CN202587420U

CN202587420U - Self-heating module

Info

Publication number: CN202587420U
Application number: CN 201220120197
Authority: CN
Inventors: 葛林; 葛鑫琰
Original assignee: Jiangsu De Weimu Industry Co Ltd
Current assignee: Jiangsu De Weimu Industry Co Ltd
Priority date: 2012-03-27
Filing date: 2012-03-27
Publication date: 2012-12-05
Anticipated expiration: 2022-03-27

Abstract

The utility model discloses a self-heating module, the key point is that: the self-heating module is a waterproof electrothermal module which comprises an electrothermal sheet, a transmission unit and two mounting seats respectively positioned on the front and back ends of the electrothermal sheet; the electrothermal sheet is a thin sheet sealed waterproof electrothermal device with an electrode on the front end and back end respectively; the live wire unit of the transmission unit is punctured by a first puncturing connector and electrically connected to an electrode of the electrothermal sheet; the zero line unit is punctured by a second puncturing connector and electrically connected to the other electrode of the electrothermal sheet; the two mounting seats are divided into a front side mounting seat and a back side mounting seat according to the front and back located positions; both the two mounting seats comprise a mounting lower seat on the lower part and a cover plate connected on the mounting lower seat from up to down; and the parts which are electrically connected mutually of the components of the transmission unit and the punctured and electrically connected parts of the transmission unit and electrothermal sheet are provided in corresponding mounting seats respectively.

Description

A kind of spontaneous heating assembly

Technical field

The utility model relates to the product in a kind of building decoration field, is specifically related to a kind of spontaneous heating assembly that is used for floor decorative material.

Background technology

At present, the spontaneous heating wood floors form of expression is an electric heating floor, and electric heating floor has become a kind of emerging heating mode, and it is that thermo electric material is laid in the floor, through heating makes floor heating to thermo electric material.

Chinese patent document CN200992793Y (application number 200720002236.4) discloses a kind of " integral type electric heating floor system "; In the document; Floor unit comprises heat-generating units and transmission unit; Heat-generating units is the electric wire that is connected in parallel on the transmission unit, and transmission unit and electric wire are installed in the ground intralamellar part.The document has also been enumerated the 3 kind mounting meanss of electric wire in the floor; First kind of mounting means is; Mode through the fluting at the back side, floor is laid on electric wire wherein, and then compound one or more layers same material or material different, perhaps directly groove is filled and led up; Second kind of mounting means be, is employed in to punch on the floor side then that the method for threading is provided with electric wire; The third mounting means is, electric wire is embedded in the floor, can adopt pre-buried mode for composite floor board.In above-mentioned three kinds of mounting meanss; The wide range that " composite floor board " in the third mode comprises; For example, laminated flooring is exactly a kind of composite floor board that is followed successively by balance ply of paper, density board, decorative paper layer and wear-resisting ply of paper through the hot pressing formation from the bottom to top, thereby says that from structure this composite floor board can't carry out pre-buried to electric wire; So for the third mounting means of the electric wire in the document, those skilled in the art can't implement.All there is the problem of making complicated trouble as for preceding two kinds of mounting meanss.

Secondly, the characteristic that first plug connector, second plug connector, plug, first joint and second joint are waterproof construction has been proposed in the document, but and the waterproof problem of unresolved plate entirely system.Though first joint and second joint have adopted waterproof construction; How not solve the problem of carrying out waterproof at the connecting portion of these two joints and electric wire but mention, do not relate to yet these two joints with the sealing and the waterproof problem everywhere that contact of floor plate body, when a period of time not to the floor system energising after; Airborne steam can get into the ground intralamellar part from the slit between joint and the floor plate body; And condense at the connecting portion of joint and electric wire, if energising this moment can produce serious electric leakage; Make to touch and protect device and trip at once, protect device and then can cause overheated or even burn the floor because of the generation of big electric current if install to touch.

Some electric heating geothermal heating system is to adopt heating elements such as heater strip or water back are layed on the ground; Lay corresponding binding materials such as cement then; Re-lay ground decoration tile (ground decoration tile is called for short floor tile, is meant ceramic tile or is used as the member of the material of ground decoration by the laying that materials such as artificial stone, marble, granite and glass are processed on the ground) at last.The floor heating technology of said structure, binding material and ground decoration tile are passed in the caloric requirement that its heating element produces from bottom to top successively, and great amount of heat causes energy waste in upwards bonded material and ground decoration tile absorption when the interior space is distributed; Secondly, because ground (also being the decorative cover of the ground decoration tile) distance that the heating element distance lays is bigger, cause heat transferred slower to interior space process.As above-mentioned prior art is carried out improved exploration, the electric heating floor tile that some combine floor tile and heat generating component occurred, but had unreasonable structure, energy waste and diabatic process slower problem.

Chinese patent document CN1083911A (application number is 93107944.6) discloses a kind of electric heating floor brick; Its technical scheme is at the back side of brick body conductive heating layer to be set; The electric heating floor brick is fixed by the concrete binding of its conductive heating layer and below; The prescription of the conductive heating layer that is adopted is a binding agent 30～50%, curing agent 10～25%, metal dust or graphite powder 60～70%.Its method of supplying power to is by lead power supply to be delivered to conductive heating layer through bonding jumper.Not only there are the problems referred to above in the electric heating floor commentaries on classics of this structure, also has serious potential safety hazard.

Chinese patent document CN201661054 (application number is 201020139046.9) discloses a kind of carbon fiber electric heating ceramic tile, and its technical scheme is to offer mounting groove on brick body ground, and the carbon fiber heater strip is installed in the mounting groove.Because the heat transfer area of carbon fiber heater strip is less, still has the slower problem of energy waste and diabatic process.

Chinese patent document CN202047563U (application number is 201120142799.X) discloses a kind of Electric heating floor brick; Its technical scheme is in the stone flour plate that forms with the extruding of material mixing such as stone flour, to clamp heat-conducting plate; Heat-conducting plate is embedded with heating wire; Heating wire turns round drum in heat-conducting plate, the two ends of heating wire is connected to and outreaches lead.The problem of the scheme of the document, the one, be electric heating element owing to adopt heating wire, in case damage somewhere, will cause whole heat-conducting plate to damage, also be that its heat-conducting plate still exists short problem in useful life.The 2nd, by outreaching lead heating wire is supplied power, thereby when the floor tile that carries out whole room is mated formation, the system of supply line that every floor tile is directly supplied power must be set in addition also, not only workload is huge numerous and diverse, and the workload of follow-up maintenance is also very big.The 3rd, the unexposed heat-conducting plate that how to make of the document is installed in the stone flour plate; According to literal understanding, what is called clamps exactly and lives heat-conducting plate by two stone flour plate holders, but the document alleged be again to clamp in the stone flour plate; Therefore just lacked essential features, its technical scheme can't realize.

The utility model content

The purpose of the utility model is to overcome the problems referred to above, a kind of simple in structure in timber floor or the ground decoration tile of being used in is provided, and is convenient to suitability for industrialized production, safe and reliable spontaneous heating assembly.

Realize that the utility model purpose technical scheme is: a kind of spontaneous heating assembly, its design feature is: the spontaneous heating assembly is the water-proof type electric-heating assembly, 2 mount pads that the spontaneous heating assembly comprises electric heating piece, transmission unit and lays respectively at the electric heating piece rear and front end.

Above-mentioned electric heating piece is the laminar water-tight formula electrothermal device that an electrode respectively is set in the front and back end.

Above-mentioned transmission unit is made up of 2 transmission plug connectors, 2 wires and 2 puncture plug connectors.The structure of 2 transmission plug connectors is all identical with shape, and is divided into the first transmission plug connector and the second transmission plug connector.The first transmission plug connector and the second transmission plug connector include 1 copper contact pin.2 wires are all identical, and are divided into first electric wire and second electric wire.The structure of 2 puncture plug connectors is all identical with shape, and is divided into the first puncture plug connector and the second puncture plug connector.First transmission plug connector, first electric wire and the first puncture plug connector are electrically connected successively and constitute the live wire unit of transmission unit, and the second transmission plug connector, second electric wire and the second puncture plug connector are electrically connected successively and constitute the zero line unit of transmission unit.

Above-mentioned live wire unit is connected electrically on the electrode of electric heating piece by its first puncture plug connector puncture, and the zero line unit is connected electrically on another electrode of electric heating piece by its second puncture plug connector puncture.

Above-mentioned 2 mount pads are divided into installed in front seat and rear side mount pad according to the difference of residing front and back position.The installed in front seat is corresponding with its planform of rear side mount pad.2 mount pads include following of the installation that is positioned at the below and are plugged on the cover plate in following of the installation from the top down, and following of installation and airtight connection of the contacted part of cover plate.Mount pad is provided with first spliced eye, second spliced eye, first pin holes and second pin holes.The part that part that is electrically connected each other between each parts of transmission unit and transmission unit are electrically connected with the electric heating piece puncture seals respectively and is arranged in the corresponding mount pad.Each copper contact pin of transmission plug connector is fixed in the corresponding pin holes of corresponding mount pad by its afterbody separately respectively, and its head is arranged in the corresponding spliced eye of corresponding mount pad.

With the technique scheme is that basic technical scheme is: electric heating piece comprises conductive exothermal band and electrode copper sheet.The electrode copper sheet has 2,2 strip electrode copper sheets all along about to setting.The quantity of the conductive exothermal band of electric heating piece has 1 to 12.Be equipped with latticed integral body in each conductive exothermal band and be banded conductive heating layer.2 plate electrode copper sheets overlay from the top respectively on the front-end and back-end of each banded conductive heating layer and are corresponding to front side electrode copper sheet and back side electrodes copper sheet.Each conductive heating layer of each conductive exothermal band is electrically connected with parallel way through 2 strip electrode copper sheets.The outer covering of epoxy resin is enclosed in around the reaching up and down of corresponding conductive heating layer and electrode copper sheet.A corresponding band of strip-shaped conductive heating layer is together with the corresponding corresponding 1 conductive exothermal band of the outer formation of epoxy resin that coats it.The electrode copper sheet of electric heating piece becomes the intercell connector between the adjacent conductive heating tape together with the epoxy resin skin that coats it.

With the technique scheme is that basic technical scheme is: following of installation of said mount pad and cover plate are symmetrical integrated through injection molding part.

Following of above-mentioned installation comprises connecting portion, step ledge portion and second receptacle portion.The connecting portion of installing following is connected on second receptacle portion from the rear.

Above-mentioned second receptacle portion is provided with first plug slot, second plug slot, the first contact pin groove, second contact pin groove and the lateral insert.

Above-mentioned first plug slot is positioned at the left forward of the upper surface of second receptacle portion.Second plug slot is positioned at the right front portion of the upper surface of second receptacle portion.Lateral insert is positioned at the rear side of the upper surface of second receptacle portion, lateral insert along about to setting.The first contact pin groove is positioned at the left rearward of the upper surface of second receptacle portion.The axis of the axis of the first contact pin groove and first plug slot is identical, diameter is less than first plug slot, and the front end of the first contact pin groove and first plug slot connect, and rear end and lateral insert connect.The second contact pin groove is positioned at the right back portion of the upper surface of second receptacle portion.The axis of the axis of the second contact pin groove and second plug slot is identical, diameter is less than second plug slot, and the front end of the second contact pin groove and second plug slot connect, and rear end and lateral insert connect.

The connecting portion that above-mentioned installation is following is provided with first wire casing, second wire casing and copper sheet puncture tank.

The above-mentioned first wire casing opening makes progress, and is positioned at the left side of connecting portion.The second wire casing opening upwards and is positioned at the right side of connecting portion, thus about connecting portion to the middle part form intermediate projections portion.Copper sheet puncture tank opening upwards, along about to being provided with and being positioned in the intermediate projections portion.The leading flank of intermediate projections portion also is the back cell wall of the lateral insert of second receptacle portion.The front end of first wire casing is connected with the left end position of the lateral insert of second receptacle portion from the rear, and the front end of second wire casing is connected with the right-hand member position of the lateral insert of second receptacle portion from the rear.

Above-mentioned step ledge portion is provided with around the top of the peripheral side of connecting portion.Be provided with the threading breach jointly in the middle of the rear portion of step ledge portion and in the middle of the rear portion of connecting portion, this threading breach communicates with first wire casing of connecting portion and the rear end of second wire casing simultaneously.

Above-mentioned cover plate is linked to each other with the pressing plate portion that is positioned at its rear portion by first receptacle portion that is positioned at its front portion and constitutes.The upper side of pressing plate portion and the upper side of first receptacle portion are positioned at same plane, and the downside of pressing plate portion is higher than the lower surface of first receptacle portion.

First receptacle portion of above-mentioned cover plate is provided with first plug slot, second plug slot, the first contact pin groove, the second contact pin groove, upside translot and spliced eye.The upside translot is positioned at the back side lower part middle part of first receptacle portion, the upper cross channel opening backward and along about to setting.The upside translot is corresponding with the lateral insert of second receptacle portion of following of installation, and forms the electrical connector mounting groove of mount pad jointly.Pressing plate portion from after be connected forward first receptacle portion rear side about on the top at middle part.The shape of first receptacle portion of cover plate is corresponding with the shape of second receptacle portion of following of installation.The length of the upward and downward of first receptacle portion of cover plate is identical with the length of the upward and downward of second receptacle portion of following of installation.

Above-mentioned first plug slot is positioned at the left forward of the lower surface of first receptacle portion.First plug slot of first receptacle portion is corresponding with first plug slot of second receptacle portion that lower body is installed.Second plug slot is positioned at the right front portion of the lower surface of first receptacle portion.Second plug slot of first receptacle portion is corresponding with second plug slot of second receptacle portion that lower body is installed.

The above-mentioned first contact pin groove is positioned at the left rearward of the lower surface of first receptacle portion.The front end of the first contact pin groove and first plug slot connect, and the rear end communicates with the upside translot of first receptacle portion of cover plate.The second contact pin groove is positioned at the right back portion of the lower surface of first receptacle portion.The front end of the second contact pin groove and second plug slot connect, and the rear end communicates with the upside translot of first receptacle portion of cover plate.The following forequarter of the pressing plate portion of cover plate is provided with the buckling groove that runs through about it, and buckling groove communicates with the upside translot.

With the technique scheme is that basic technical scheme is: install following and also comprise first location-plate, second location-plate and clamping hook portion.The clamping hook portion is connected on second receptacle portion after mutually from the place ahead.The clamping hook of clamping hook portion has 2, is divided into first clamping hook that is positioned at the left side and the second clamping hook that is positioned at the right side according to the difference of position, the residing left and right sides.The distance of the upward and downward of clamping hook portion equals the distance of the upward and downward of mount pad.The first clamping hook is positioned at the left part of the front side of second receptacle portion, and the second clamping hook is positioned at the right part of the front side of second receptacle portion.The first clamping hook is corresponding with the structure of the second clamping hook, and with respect to being symmetrical set through the vertical guide that following sagittal center line is installed.Be provided with perforation self the opening distortion groove forward up and down that is used for the contraction distortion of clamping hook accordingly on the first clamping hook and the second clamping hook respectively.And the left surface of the first clamping hook be along front and back to the plane that vertical is provided with, it is anterior that the coupler body of the first clamping hook is positioned at its right side.The right flank of the second clamping hook be along front and back to the plane that vertical is provided with, it is anterior that the coupler body of the second clamping hook is positioned at its left side.

Above-mentioned second receptacle portion also is provided with the grafting limited post.The downside of the downside of second receptacle portion and clamping hook portion is positioned at same plane.The left surface of the left surface of second receptacle portion and the first clamping hook is positioned at same plane, and the right flank of the right flank of second receptacle portion and the second clamping hook is positioned at same plane.

Above-mentioned first plug slot is the semi-cylindrical groove that opening makes progress, and its axis communicates with the external world to setting, front end along front and back, and the front end edge of first plug slot edge is chamfering or rounding.Second plug slot is the semi-cylindrical groove that opening makes progress, and its axis communicates with the external world to setting, front end along front and back, and the front end edge of second plug slot edge is chamfering or rounding.And second plug slot and first plug slot are symmetrical set along the vertical guide of the sagittal center line of process installation portion.

The above-mentioned first contact pin groove is the semi-cylindrical groove that opening makes progress.

The above-mentioned second contact pin groove is the semi-cylindrical groove that opening makes progress.The grafting limited post has 2, is positioned at the rear portion of the upper surface of second receptacle portion about 2 grafting limited posts divide.

The bottom of the peripheral side of above-mentioned connecting portion is the semicircle arc surface that vertical is provided with, and this semicircle arc surface is connected smoothly at the left surface of left side and second receptacle portion, and this semicircle arc surface is connected smoothly at the right flank of right side and second receptacle portion.

Above-mentioned copper sheet puncture tank has 2, all opening upwards and along about to setting, be provided with before and after 2 puncture tanks divide each other and be positioned in the intermediate projections portion.The peripheral profile of step ledge portion is arc.

Above-mentioned first location-plate is the arc plate body to the left protrusion basically, be positioned at the upper left-hand of second receptacle portion, and second receptacle portion is left at position, its rear end left.The upper surface of first location-plate is equal with the upper surface of clamping hook portion, and is higher than the upper surface of connecting portion.The left surface of first location-plate is connected smoothly with the top of left surface of the first clamping hook that is positioned at its front side, and this left surface also is connected smoothly with the peripheral side of the step ledge portion that is positioned at its rear side.The lower surface at the position, rear end of first location-plate and the lower surface of step ledge portion are located in the same horizontal plane.

Above-mentioned second location-plate is the arc plate body to right-hand protrusion basically, be positioned at the upper right of second receptacle portion, and second receptacle portion is left at position, its rear end to the right.The upper surface of second location-plate is equal with the upper surface of clamping hook portion, and is higher than the upper surface of connecting portion.The right flank of second location-plate is connected smoothly with the top of the right flank of the second clamping hook that is positioned at its front side; This right flank also is connected smoothly with the peripheral side of the step ledge portion that is positioned at its rear side, thereby makes the right flank of second location-plate, the peripheral side of step ledge portion and the common arc peripheral side that forms a major arc of left surface of first location-plate.The lower surface at the position, rear end of second location-plate and the lower surface of step ledge portion are located in the same horizontal plane.The bottom of the right flank of the bottom of the peripheral side of the bottom of the left surface of the first clamping hook, the left surface of second receptacle portion, connecting portion, the right flank of second receptacle portion and the second clamping hook links to each other successively, and forms the peripheral side of half oval shape jointly.First plug slot of cover plate is the semi-cylindrical recesses that Open Side Down, and its axis communicates with the external world to setting, front end along front and back, and the front end edge of left plug slot edge is chamfering or rounding.

Above-mentioned second plug slot is the semi-cylindrical recesses that Open Side Down; Its axis communicates with the external world to setting, front end along front and back; And the front end edge of second plug slot is along be chamfering or rounding, and second plug slot and first plug slot are symmetrical set with respect to the vertical guide of the sagittal center line that passes through cover plate.The first contact pin groove is the semi-cylindrical recesses that Open Side Down, and the axis of its axis and first plug slot is identical, diameter is less than first plug slot.The second contact pin groove is the semi-cylindrical recesses that Open Side Down, and the axis of its axis and second plug slot is identical, diameter is less than second plug slot.

Above-mentioned spliced eye has 2, is arranged on the rear portion of lower surface of first receptacle portion of cover plate about 2 spliced eyes divide.2 spliced eyes are corresponding with the corresponding grafting limited post of second receptacle portion of installing following respectively, and grafting cooperation each other.

With the technique scheme is that basic technical scheme is: the second electric wire 62b of first electric wire of the live wire unit of transmission unit and zero line unit is the single copper core electric wire that is coated with the ambroin foreskin, and is the water-proof type electric wire.

The above-mentioned first transmission plug connector is made up of copper contact pin and conductor compression jointing member.The conductor compression jointing member is the copper sheet integral piece, is made up of with the conductor compression jointing plate that is connected the left side of riveted plating (61-2-1) and bending backward the riveted plating to the vertical setting about the edge.The right part of riveted plating (61-2-1) is provided with the through hole as riveted holes that connects its plate body front and back.The conductor compression jointing plate is in the both sides bending to the right up and down of the middle part of the upward and downward of its plate body, and clamps the front end of first electric wire, thereby the transmission plug connector of winning is electrically connected with the front end of first electric wire.To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating riveted holes place along front and back for copper contact pin, and its head is towards the place ahead.The copper contact pin of the first transmission plug connector is called left front copper contact pin according to its residing position.

The above-mentioned second transmission plug connector is all identical with the structure and the shape of the first transmission plug connector.Second transmits the follower head of plug connector by tight second electric wire of its conductor compression jointing plate holder, thereby makes the second transmission plug connector be electrically connected with the rear end of second electric wire.The copper contact pin of the second transmission plug connector is called right back copper contact pin according to its residing position.

The above-mentioned first puncture plug connector is made up of copper contact pin and crimping puncture member.The crimping puncture member is the copper sheet integral piece, comprises riveted plating, conductor compression jointing plate and puncture pressing plate.Riveted plating along about to the vertical setting, and the right part of riveted plating is provided with the through hole as riveted holes that connects before and after its plate body.The conductor compression jointing plate is connected the left side of riveted plating and bending forward; And the conductor compression jointing plate is in the middle part both sides bending to the right up and down of the upward and downward of its plate body; And clamp the follower head of first electric wire, thereby the puncture plug connector of winning is electrically connected with the rear end of first electric wire.The puncture pressing plate is connected the upside right part and the bending forward of riveted plating.Puncture pressing plate aggregate level is provided with and is L-shaped, by along front and back to the vertical plate section that is provided with, be connected about anterior edge, the right side of vertical plate section the rear side that is connected the transverse plate section that is arranged in order to the 1st group of drift bolt of front side that is connected the transverse plate section that the transverse plate section that is provided with, 1 to 5 order according to from left to right that is del are arranged in order and bending downwards and 1 to 5 order that is del and the 2nd group of drift bolt of bending downwards formed according to from left to right.The puncture pressing plate is connected the upside right part of riveted plating by the rear side of its vertical plate section.To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating riveted holes place along front and back for copper contact pin, and its head is towards the rear.The copper contact pin of the first puncture plug connector is called left back copper contact pin according to its residing position.

The above-mentioned second puncture plug connector is all identical with the structure and the shape of the first puncture plug connector.The second puncture plug connector is by the front end of tight second electric wire of its conductor compression jointing plate holder, thereby makes the second puncture plug connector be electrically connected with the front end of second electric wire.The copper contact pin of the second puncture plug connector is called right front copper contact pin according to its residing position.

The technical scheme that with the technique scheme is the basis is: aliging each other about the first plug slot coaxial line of first plug slot of first receptacle portion of the cover plate of installed in front seat and second receptacle portion of following of installation forms first spliced eye of installed in front seat.The first contact pin groove of first receptacle portion of the cover plate of installed in front seat aligns each other about following the first contact pin groove coaxial line of second receptacle portion and forms first pin holes of installed in front seat with installing.

The left front copper contact pin of the first transmission plug connector of the transmission unit of above-mentioned spontaneous heating assembly is fixedly installed in first pin holes of installed in front seat by its afterbody; Following the first contact pin groove by its second receptacle portion also promptly is installed, and the lower surface with the afterbody of left front copper contact pin contacts from the below; Cover plate is fastened on from the top by the first contact pin groove of its first receptacle portion on the upper surface of afterbody of left front copper contact pin, and makes copper contact pin stepped up to be fixed between following of the installation and cover plate of installed in front seat.

The riveted plating of conductor compression jointing member of the first transmission plug connector of above-mentioned transmission unit is arranged in the electrical connector mounting groove of installed in front seat, and the conductor compression jointing plate of the conductor compression jointing member of the first transmission plug connector of transmission unit is arranged in the front portion of first wire casing of following of the installation of installed in front seat.

The anterior appropriate section of first electric wire of above-mentioned transmission unit is arranged in first wire casing of following of the installation of installed in front seat, and from the threading breach of following of the installation of front side mount pad, stretches out backward.

Second plug slot of first receptacle portion of the cover plate of above-mentioned installed in front seat aligns each other about following the second plug slot coaxial line of second receptacle portion and forms second spliced eye of installed in front seat with installing.The second contact pin groove of first receptacle portion of the cover plate of installed in front seat aligns each other about following the second contact pin groove coaxial line of second receptacle portion and forms second pin holes of installed in front seat with installing.The right front copper contact pin of the second puncture plug connector of the transmission unit of spontaneous heating assembly is fixedly installed in second pin holes of installed in front seat by its afterbody; Following the second contact pin groove by its second receptacle portion also promptly is installed, and the lower surface with the afterbody of right front copper contact pin contacts from the below; Cover plate is fastened on from the top by the second contact pin groove of its first receptacle portion on the upper surface of afterbody of right front copper contact pin, and makes right front copper contact pin stepped up to be fixed between following of the installation and cover plate of installed in front seat.

The riveted plating of the crimping puncture member of the second puncture plug connector of above-mentioned transmission unit is arranged in the electrical connector mounting groove of installed in front seat.The conductor compression jointing plate is arranged in the front portion of second wire casing of following of the installation of installed in front seat.The puncture pressing plate be positioned at the installed in front seat following of installation connecting portion about on the middle part, and its 1st group of drift bolt be positioned at the top of the copper sheet puncture tank of front side, the 2nd group of drift bolt is positioned at the top of the copper sheet puncture tank of rear side.

The anterior appropriate section of second electric wire of above-mentioned transmission unit is arranged in second wire casing of following of the installation of installed in front seat, and from the threading breach of following of the installation of front side mount pad, stretches out backward.

First plug slot of first receptacle portion of the cover plate of above-mentioned rear side mount pad aligns each other about following the first plug slot coaxial line of second receptacle portion and forms second spliced eye of rear side mount pad with installing.The first contact pin groove of first receptacle portion of the cover plate of rear side mount pad aligns each other about following the first contact pin groove coaxial line of second receptacle portion and forms second pin holes of installed in front seat with installing.The right back copper contact pin of the second transmission plug connector (61b) of the transmission unit of spontaneous heating assembly is fixedly installed in second pin holes of rear side mount pad by its afterbody; Following the first contact pin groove by its second receptacle portion also promptly is installed, and the lower surface with the afterbody of right back copper contact pin contacts from the below; Cover plate is fastened on from the top by the first contact pin groove of its first receptacle portion on the upper surface of afterbody of right back copper contact pin, and makes right back copper contact pin stepped up to be fixed between following of the installation and cover plate of rear side mount pad.

The riveted plating of conductor compression jointing member of the second transmission plug connector of above-mentioned transmission unit is arranged in the electrical connector mounting groove of rear side mount pad, and the conductor compression jointing plate of the conductor compression jointing member of the second transmission plug connector of transmission unit is arranged in the rear portion of first wire casing of following of the installation of rear side mount pad.

The rear portion appropriate section of second electric wire of above-mentioned transmission unit is arranged in first wire casing of following of the installation of rear side mount pad, and from the threading breach of following of the installation of rear side mount pad, stretches out backward.

Second plug slot of first receptacle portion of the cover plate of above-mentioned rear side mount pad aligns each other about following the second plug slot coaxial line of second receptacle portion and forms first spliced eye of rear side mount pad with installing.The second contact pin groove of first receptacle portion of the cover plate of rear side mount pad aligns each other about following the second contact pin groove coaxial line of second receptacle portion and forms first pin holes of rear side mount pad with installing.The left back copper contact pin of the first puncture plug connector of the transmission unit of spontaneous heating assembly is fixedly installed in first pin holes of rear side mount pad by its afterbody; Following the second contact pin groove by its second receptacle portion also promptly is installed, and the lower surface with the afterbody of left back copper contact pin contacts from the below; Cover plate is fastened on from the top by the second contact pin groove of its first receptacle portion on the upper surface of afterbody of left back copper contact pin, and makes left back copper contact pin stepped up to be fixed between following of the installation and cover plate of rear side mount pad.

The riveted plating of the crimping puncture member of the first puncture plug connector of above-mentioned transmission unit is arranged in the electrical connector mounting groove of rear side mount pad.The conductor compression jointing plate is arranged in the rear portion of first wire casing of following of the installation of rear side mount pad.The puncture pressing plate be positioned at the rear side mount pad following of installation connecting portion about on the middle part, and its 1st group of drift bolt be positioned at the top of the copper sheet puncture tank of rear side, the 2nd group of drift bolt is positioned at the top of the copper sheet puncture tank of front side.

The rear portion appropriate section of first electric wire of above-mentioned transmission unit is arranged in second wire casing of following of the installation of rear side mount pad, and from the threading breach of following of the installation of rear side mount pad, stretches out backward.

The technical scheme that with the technique scheme is the basis is: the spontaneous heating assembly places on the upper surface of connecting portion of following of installation of installed in front seat to the middle part about by the front side of its electric heating piece; And be positioned at the below of puncture pressing plate of the crimping puncture member of the first puncture plug connector; Cover plate from the top down firmly compression fit be installed in install following on; And after then passing the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet of electric heating piece from top to bottom successively and be positioned at the epoxy resin thin plate of downside, insert by the 1st group of drift bolt of puncture pressing plate of the crimping puncture member of the first puncture plug connector copper sheet puncture tank that is positioned at the front side of connecting portion of following of the installation of installed in front seat; Insert the copper sheet puncture tank that is positioned at rear side of connecting portion of following of the installation of installed in front seat after the 2nd group of drift bolt then passes the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet of electric heating piece from top to bottom successively and be positioned at the epoxy resin thin plate of downside, thus through first puncture plug connector the crimping puncture member make being electrically connected of front side electrode copper sheet and second electric wire.The front end appropriate section of the electric heating piece of spontaneous heating assembly is arranged in the buckling groove of the pressing plate portion of cover plate, and between clamped following of the installation and cover plate that is fixed on the installed in front seat.The contacted part of following of installation of installed in front seat and cover plate adopts ultrasonic bonding.

Above-mentioned spontaneous heating assembly places on the upper surface of connecting portion of following of installation of rear side mount pad to the middle part about by the rear side of its electric heating piece; And be positioned at the below of puncture pressing plate of the crimping puncture member of the second puncture plug connector; Cover plate from the top down firmly compression fit be installed in install following on; And after then passing the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet of electric heating piece from top to bottom successively and be positioned at the epoxy resin thin plate of downside, insert by the 1st group of drift bolt of puncture pressing plate of the crimping puncture member of the second puncture plug connector copper sheet puncture tank that is positioned at rear side of connecting portion of following of the installation of rear side mount pad; Insert the copper sheet puncture tank that is positioned at the front side of connecting portion of following of the installation of rear side mount pad after the 2nd group of drift bolt then passes the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet of electric heating piece from top to bottom successively and be positioned at the epoxy resin thin plate of downside, thus through second puncture plug connector the crimping puncture member make being electrically connected of front side electrode copper sheet and first electric wire.The front end appropriate section of the electric heating piece of spontaneous heating assembly is arranged in the buckling groove of the pressing plate portion of cover plate, and between clamped following of the installation and cover plate that is fixed on the rear side mount pad.The contacted part of following of installation of rear side mount pad and cover plate adopts ultrasonic bonding to be sealedly and fixedly connected.

The utlity model has positive effect: the electric heating piece of the spontaneous heating assembly of (1) the utility model is mainly clamped conductive heating layer and is constituted by two-layer epoxy resin thin plate up and down; Preferred 800 to the 1000 purpose graphite powders of described conductive heating layer are as main electric conducting material; Be bonded on the epoxy resin thin plate and preferably be provided with mode of printing with the mode of strip-shaped conductive heating layer; Not only heating efficiency is high, and it is comparatively even to generate heat, and safe and reliable; Also only meeting is influential at damage location even conductive heating layer has damage, can not have influence on other parts.The electric heating piece of the spontaneous heating assembly of the utility model preferably removes the position that conductive heating layer is not set; And make that the global shape of electric heating piece is corresponding with the shape of strip-shaped conductive heating layer; The member that to make the electric heating piece of the utility model become by each conductive exothermal band be main body, each conductive exothermal band is made up of together with corresponding 2 layers of strip epoxy resin thin plate up and down a corresponding band of conductive heating layer; The position, front side and the rear side position that also make removing of electric heating piece not be provided with behind the conductive heating layer position become the intercell connector between the adjacent conductive heating tape that is connected that only is provided with the electrode copper sheet.The shape of the electric heating piece of this moment is corresponding with the shape after following of floor tile is provided with upper grooves and connectivity slot; Not only make electric heating piece closely to be fixed in the floor tile main body through binding agent; And when the floor tile panel of electric heating floor tile is bonded on the upper surface of following of floor tile; It is higher that bond area accounts for the ratio of the gross area of upper side, thereby make that the adhesive fastness of following of floor tile panel and floor tile is also higher.

(2) when each conductive exothermal band of the electric heating piece of the spontaneous heating assembly of the utility model adopts latticed the setting; Increased its contact area of the epoxy resin thin plate of both sides up and down greatly; Make adhesive fastness stronger, be difficult for producing layering, improved reliability of products and useful life greatly.

(3) front end position and the front side electrode copper sheet of each conductive exothermal band of the electric heating piece of the spontaneous heating assembly of the utility model through separately is in contact with one another; And each conductive exothermal band makes each conductive exothermal band realize circuit parallel connection each other through being in contact with one another of position, rear end and back side electrodes copper sheet separately.The installed in front seat be connected electric heating piece the front side about on the intercell connector at middle part; The rear side mount pad be connected electric heating piece rear side about on the intercell connector at middle part; Also be the intercell connector that the installed in front seat is clamped the middle part, front side of electric heating piece, the rear side mount pad is clamped the intercell connector at the rear side middle part of electric heating piece.And 2 mount pads in front and back also are provided for transmitting the critical piece of the transmission unit of power supply; The live wire unit of transmission unit pierce through from the top down by the drift bolt of puncture pressing plate of the first puncture plug connector of the left part that is arranged in the rear side mount pad electric heating piece back side electrodes copper sheet place intercell connector and be electrically connected with the back side electrodes copper sheet of electric heating piece; And this first puncture plug connector is by the external electrical connection of the rear side of its copper contact pin realization live wire unit, and this first puncture plug connector is by the firm and hard electrical connection that shows the first electric wire rear end of live wire unit of its conductor compression jointing; The main body of first electric wire is arranged in following of floor tile, and the front end of first electric wire is electrically connected with the conductor compression jointing plate of the first transmission plug connector of live wire unit; The first transmission plug connector is arranged in the left part of installed in front seat, and the first transmission plug connector is realized the external electrical connection of the front side of live wire unit by its copper contact pin.The zero line unit of transmission unit pierce through from the top down by the drift bolt of puncture pressing plate of the second puncture plug connector of the right part that is arranged in the installed in front seat electric heating piece front side electrode copper sheet place intercell connector and be electrically connected with the front side electrode copper sheet of electric heating piece; And this second puncture plug connector is realized the external electrical connection of the front side of zero line unit by its copper contact pin, and this second puncture plug connector is by the firm and hard electrical connection that shows the second electric wire front end of zero line unit of its conductor compression jointing; The main body of second electric wire is arranged in following of floor tile, and the rear end of second electric wire is electrically connected with the conductor compression jointing plate of the second transmission plug connector of zero line unit; The second transmission plug connector is arranged in the right part of rear side mount pad, and the second transmission plug connector is realized the external electrical connection of the rear side of zero line unit by its copper contact pin.The utility model employing drift bolt realization electrical connecting member is electrically connected with electric heating piece; Not only simple and reliable for structure; And be convenient to mass industrialized production; The utility model is further preferred to adopt a plurality of drift bolts to be electrically connected with the electrode copper sheet simultaneously, has then increased the area of electrical connection contact portion each other greatly, has improved security reliability.

(4) mode of assembling is adopted in the installation of the mount pad of the spontaneous heating assembly of the utility model and electric heating piece, and is simple in structure, be convenient to mass industrialized production, and rate of finished products is higher; And all in the spontaneous heating assembly are electrically connected the position and all are fixedly installed in the corresponding mount pad; And make that the spontaneous heating assembly of the utility model is a kind of good sealing performance spontaneous heating assembly; Leaky be can not produce, security of products and reliability improved greatly.

(5) electric heating piece of the spontaneous heating assembly of the utility model has adopted the electrode copper sheet and to have exposed the thin position that coats of epoxy resin at it again after punching is blocked and carry out insulation processing; Thereby make the electric heating piece of the utility model can successively produce big coil packing; Cut accordingly as required then, improved production efficiency greatly.

Description of drawings

Fig. 1 is the sketch map of the spontaneous-heating type ground decoration tile of the spontaneous heating assembly of application the utility model;

Fig. 2 is the sketch map of A when observing from Fig. 1;

Fig. 3-1 is the local enlarged diagram of B1 when observing from Fig. 1;

Fig. 3-2 is from the B2 of Fig. 1 local enlarged diagram when observing, also promptly from the sketch map of B2 when observing of Fig. 3-1;

Fig. 4-1 is the local enlarged diagram of C1 when observing from Fig. 1;

Fig. 4-2 is from the C2 of Fig. 1 local enlarged diagram when observing, also promptly from the sketch map of C2 when observing of Fig. 4-1;

Fig. 5 is for when the lower direction of Fig. 2 is observed, the sketch map of the downside of floor tile panel among the figure;

Fig. 6-1 is the sketch map of following of the floor tile among Fig. 2;

Fig. 6-2 is the enlarged diagram at the D place among Fig. 6-1;

Fig. 6-3 is the schematic top plan view of Fig. 6-1;

Fig. 7-1 is the electrical connection sketch map of spontaneous heating assembly set in the spontaneous-heating type ground decoration tile shown in Figure 1, has removed the cover plate of the mount pad of spontaneous heating assembly among the figure;

Fig. 7-2 is the enlarged diagram at E place among Fig. 7-1;

Fig. 8 is the enlarged diagram at the F place among Fig. 7-1;

Fig. 9-1 is the sketch map of the conductor compression jointing member of the spontaneous heating assembly among Fig. 8;

Fig. 9-2 is the schematic top plan view of Fig. 9-1;

Fig. 9-3 looks sketch map for the right side of Fig. 9-1;

Figure 10 is the enlarged diagram at the G place among Fig. 7-1;

Figure 11-1 is the sketch map of the crimping puncture member of the spontaneous heating assembly among Figure 10;

Figure 11-2 is the schematic top plan view of Figure 11-1;

Figure 11-3 looks sketch map for the left side of Figure 11-1;

Figure 12 is the sketch map of following of installation of the mount pad of spontaneous heating assembly shown in Figure 8;

Figure 13 is when observing from the rear of Figure 12, the sketch map that the installation of the mount pad of spontaneous heating assembly is following;

Figure 14 is the sketch map of the mount pad of the spontaneous heating assembly among Fig. 2;

Figure 15 is when observing from the top of Figure 14, the sketch map of the cover plate of the mount pad of spontaneous heating assembly;

Figure 16 looks sketch map for the right side of Figure 15;

Sketch map when Figure 17 combines for following of the installation of cover plate shown in Figure 16 and mount pad;

Figure 18 is the schematic perspective view of the two-way Electric plug with shutter of the utility model;

Figure 19 is the sketch map when observing from the top of Figure 18;

Figure 20 is the sketch mapes of 2 spontaneous-heating type ground decoration tiles of the utility model when being electrically connected through corresponding two-way Electric plug with shutter;

Figure 21 is the H place enlarged diagram among Figure 20.

Mark in the above-mentioned accompanying drawing is following:

Spontaneous-heating type ground decoration tile 100,

Floor tile panel 10, following grafting tenon 11, grafting tenon 11a under the front side, grafting tenon 11b under the right side, down gap 12, rear side down gap 12a, left side down gap 12b, back of the body ditch 13,

Following 20 of floor tile, last grafting tenon 21, grafting tenon 21a on the front side, grafting tenon 21b on the right side, upper notch 22; Rear side upper notch 22a, left upper portion breach 22b, upper grooves 23, connectivity slot 24, front side connectivity slot 24a; Rear side connectivity slot 24b, wiring duct 25, installation gap 26, installed in front breach 26a; Rear side installation gap 26b, rectangular indentation 26-1, arcuate indentation 26-2

Plugging position 30, front side grafting tenon 31, right side grafting tenon 32, rear side inserting groove 33, left side inserting groove 34,

Spontaneous heating assembly 40,

Electric heating piece 5, conductive exothermal band 51, electrode copper sheet 52, front side electrode copper sheet 52a, back side electrodes copper sheet 52b, epoxy resin skin 53, electrode blocking-up hole 54,

Transmission unit 6, transmission plug connector 61, the first transmission plug connector 61a, the second transmission plug connector 61b, copper contact pin 61-1, conductor compression jointing member 61-2, riveted plating 61-2-1, conductor compression jointing plate 61-2-2,

Electric wire 62, the first electric wire 62a, the second electric wire 62b,

Puncture plug connector 63, the first puncture plug connector 63a, the second puncture plug connector 63b, copper contact pin 63-1; Crimping puncture member 63-2, riveted plating 63-21, conductor compression jointing plate 63-22; Puncture pressing plate 63-23, vertical plate section 63-23-1, transverse plate section 63-23-2; The 1st group of drift bolt 63-23-3, the 2nd group of drift bolt 63-23-4

Mount pad 7,

Installed in front seat 7a, the first spliced eye 7a-1, the second spliced eye 7a-2, the first pin holes 7a-3, the second pin holes 7a-4,

Install following 71,

Connecting portion 71-1, the first wire casing 71-1-1, the second wire casing 71-1-2, copper sheet puncture tank 71-1-3,

The 71-2 of step ledge portion,

Second receptacle portion 71-3, the first plug slot 71-3-1, the second plug slot 71-3-2, the first contact pin groove 71-3-3, the second contact pin groove 71-3-4, lateral insert 71-3-5, grafting limited post 71-3-6,

The first location-plate 71-4, the second location-plate 71-5,

Clamping hook portion 71-6, the first clamping hook 71-6-1, the second clamping hook 71-6-2, distortion groove 71-6-3,

Threading breach 71-7,

Cover plate 72, first receptacle portion 72-1, the first plug slot 72-1-1, the second plug slot 72-1-2, the first contact pin groove 72-1-3, the second contact pin groove 72-1-4, upside translot 72-1-5, spliced eye 72-1-6,

The 72-2 of pressing plate portion, buckling groove 72-2-1,

Rear side mount pad 7b, the first spliced eye 7b-1, the second spliced eye 7b-2, the first pin holes 7b-3, the second pin holes 7b-4,

Two-way Electric plug with shutter 8, plug 80, the first plug 80a, the second plug 80b, pedestal 81, main part 81-1, inserting column 81-2, clamping projection 81-3, copper sheathing 82, electric wire 83.

Embodiment

The orientation of the specific descriptions mode of the utility model is described according to orientation shown in Figure 2, is the direction up and down of description with the direction up and down of Fig. 2; Fig. 2 towards a side be the place ahead, a side who deviates from Fig. 2 is the rear.Also relative position near spontaneous heating assembly center is called the inboard, relative position away from spontaneous heating assembly center is called the outside.

(embodiment 1, spontaneous heating assembly)

See Fig. 7-1, spontaneous heating assembly 40 is the water-proof type electric-heating assembly, 2 mount pads 7 that spontaneous heating assembly 40 comprises electric heating piece 5, transmission unit 6 and lays respectively at electric heating piece 5 rear and front ends.

Above-mentioned transmission unit 6 is made up of 2 transmission plug connector 61,2 wires 62 and 2 puncture plug connectors 63.The structure of 2 transmission plug connectors 61 is all identical with shape, and is divided into the first transmission plug connector 61a and the second transmission plug connector 61b; 2 wires 62 are all identical, and are divided into the first electric wire 62a and the second electric wire 62b; The structure of 2 puncture plug connectors 63 is all identical with shape, and is divided into the first puncture plug connector 63a and the second puncture plug connector 63b.The first transmission plug connector 61a, the first electric wire 62a and the first puncture plug connector 63a are electrically connected the live wire unit that then constitutes transmission unit 6 successively, and the second transmission plug connector 61b, the second electric wire 62b and the second puncture plug connector 63b are electrically connected the zero line unit that then constitutes transmission unit 6 successively.

See Fig. 7-1, electric heating piece 5 is the main body of spontaneous heating assembly 40, and its planform is corresponding with the planform of the internal cavity of floor tile main body.Electric heating piece 5 comprises conductive exothermal band 51 and electrode copper sheet 52.The quantity of conductive exothermal band 51 has 1 to 12 (present embodiment is 6).Electrode copper sheet 52 has 2, and 2 strip electrode copper sheets 52 are divided into front side electrode copper sheet 52a and back side electrodes copper sheet 52b by the difference of its residing front and back position.6 conductive exothermal bands 51 are electrically connected with parallel way through 2 strip electrode copper sheets 52.

See Fig. 7-1 and Fig. 8, first electric wire 62a of live wire unit and the second electric wire 62b of zero line unit are the single copper core electric wire that is coated with the ambroin foreskin, and are the water-proof type electric wire.

See that Fig. 8 to Fig. 9-3, the first transmission plug connector 61a is made up of copper contact pin 61-1 and conductor compression jointing member 61-2.Conductor compression jointing member 61-2 is the copper sheet integral piece, is made up of with the conductor compression jointing plate 61-2-2 that is connected the left side of riveted plating 61-2-1 and bending backward the riveted plating 61-2-1 to the vertical setting about the edge; The right part of riveted plating 61-2-1 is provided with the through hole as riveted holes that connects its plate body front and back; Conductor compression jointing plate 61-2-2 is in the both sides bending to the right up and down of the middle part of the upward and downward of its plate body, and clamps the front end of the first electric wire 62a, thereby the transmission plug connector 61a that wins is electrically connected with the front end of the first electric wire 62a.To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating 61-2-1 riveted holes place along front and back for copper contact pin 61-1, and its head is towards the place ahead; The copper contact pin 61-1 of the first transmission plug connector 61a is called left front copper contact pin according to its residing position.

See Figure 11, the second transmission plug connector 61b only needs the first transmission plug connector 61a can obtain along its residing horizontal plane Rotate 180 degree, and also promptly the second transmission plug connector 61b is all identical with structure and the shape of the first transmission plug connector 61a.The second transmission plug connector 61b also is made up of copper contact pin 61-1 and conductor compression jointing member 61-2, and conductor compression jointing member 61-2 also is made up of riveted plating 61-2-1 and conductor compression jointing plate 61-2-2.The riveted holes of the riveted plating 61-2-1 of the conductor compression jointing member 61-2 of the second transmission plug connector 61b is positioned at the left part of riveted plating 61-2-1; Conductor compression jointing plate 61-2-2 is connected the right side of riveted plating 61-2-1 and bending forward; The plate body of conductor compression jointing plate 61-2-2 above that down to middle part bending left; And clamp the follower head of the second electric wire 62b, thereby make the second transmission plug connector 61b be electrically connected with the rear end of the second electric wire 62b.To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating 61-2-1 riveted holes place along front and back for the copper contact pin 61-1 of the second transmission plug connector 61b, and its head is towards the rear; The copper contact pin 61-1 of the second transmission plug connector 61b is called right back copper contact pin according to its residing position.

See Figure 10-1 to Figure 11, the first puncture plug connector 63a is made up of copper contact pin 63-1 and crimping puncture member 63-2.Crimping puncture member 63-2 is the copper sheet integral piece, is made up of riveted plating 63-21, conductor compression jointing plate 63-22 and puncture pressing plate 63-23.Riveted plating 63-21 along about to the vertical setting, and the right part of riveted plating 63-21 is provided with the through hole as riveted holes that connects before and after its plate body.Conductor compression jointing plate 63-22 is connected the left side of riveted plating 63-21 and bending forward; And conductor compression jointing plate 63-22 is in the middle part both sides bending to the right up and down of the upward and downward of its plate body; And clamp the follower head of the first electric wire 62a, thereby the puncture plug connector 63a that wins is electrically connected with the rear end of the first electric wire 62a.Puncture pressing plate 63-23 is connected upside right part and the bending forward of riveted plating 63-21; Puncture pressing plate 63-23 aggregate level is provided with and is L-shaped, by along front and back to the vertical plate section 63-23-1 that is provided with, be connected about anterior edge, the right side of vertical plate section 63-23-1 the rear side that is connected transverse plate section 63-23-2 that is arranged in order to the 1st group of drift bolt 63-23-3 of front side that is connected transverse plate section 63-23-2 that the transverse plate section 63-23-2 that is provided with, the order according to from left to right that 1 to 5 (present embodiment is 3) is del are arranged in order and bending downwards and order that 1 to 5 (present embodiment is 3) is del and the 2nd group of drift bolt 63-23-4 of bending downwards forms according to from left to right; Puncture pressing plate 63-23 is connected the upside right part of riveted plating 63-21 by the rear side of its vertical plate section 63-23-1.To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating 63-21 riveted holes place along front and back for copper contact pin 63-1, and its head is towards the rear; The copper contact pin 63-1 of the first puncture plug connector 63a is called left back copper contact pin according to its residing position.

See Fig. 8 and Figure 11, the second puncture plug connector 63b only needs the first puncture plug connector 63a can obtain along its residing horizontal plane Rotate 180 degree, and also promptly the second puncture plug connector 63b is all identical with structure and the shape of the first puncture plug connector 63a.The second puncture plug connector 63b also is made up of copper contact pin 63-1 and crimping puncture member 63-2; Crimping puncture member 63-2 also is made up of riveted plating 63-21, conductor compression jointing plate 63-22 and puncture pressing plate 63-23, and puncture pressing plate 63-23 also is made up of vertical plate section 63-23-1, transverse plate section 63-23-2, the 1st group of drift bolt 63-23-3 and the 2nd group of drift bolt 63-23-4.The riveted holes of the riveted plating 63-21 of the crimping puncture member 63-2 of the second puncture plug connector 63b is positioned at the left part of riveted plating 63-21; Conductor compression jointing plate 63-22 is connected the right side of riveted plating 63-21 and bending backward; And conductor compression jointing plate 63-22 is in the middle part both sides bending left up and down of the upward and downward of its plate body; And clamp the front end of the second electric wire 62a, thereby make the second puncture plug connector 63b be electrically connected with the front end of the second electric wire 62b.Puncture pressing plate 63-23 is connected upside left part and the bending backward of riveted plating 63-21; Be connected the rear portion, left side of vertical plate section 63-23-1 about the edge of puncture pressing plate 63-23 to the transverse plate section 63-23-2 that is provided with; The 1st group of drift bolt 63-23-3 of the downward bending of puncture pressing plate 63-23 is connected the rear side of transverse plate section 63-23-2; The 2nd group of drift bolt 63-23-4 of the downward bending of puncture pressing plate 63-23 is connected the front side of transverse plate section 63-23-2; Puncture pressing plate 63-23 is connected the upside left part of riveted plating 63-21 by the front side of its vertical plate section 63-23-1.To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating 63-21 riveted holes place along front and back for copper contact pin 63-1, and its head is towards the place ahead; The copper contact pin 63-1 of the second puncture plug connector 63b is called right front copper contact pin according to its residing position.

See Fig. 7-1 and Fig. 7-2, electric heating piece 5 is outsourcing, is made by Changzhou Zhongying Technology Co., Ltd.; Its primary structure is: (the conductive exothermal material that present embodiment adopts is 800 order to 1000 purpose graphite powders, in other embodiments, can use the carbon crystalline flour to replace above-mentioned graphite powder with the conductive exothermal material; This carbon crystalline flour is that 200610026524.3 document is disclosed by number of patent application) and resinoid bond (like epoxy adhesive; Or the polyurethane resin binding agent, or the melamine binding agent etc., present embodiment adopts epoxy adhesive) stirring obtains electrically-conducting paint; Wherein, the conductive exothermal material accounts for the 20%-85% of electrically-conducting paint total weight.(lamella thickness is 0.2 millimeter at the epoxy resin thin plate of the precuring that contains glass fiber according to the shape of latticed (present embodiment adopt cell be orthohexagonal grid) with electrically-conducting paint then; Wherein glass fiber is 1 to 1 with the weight ratio of epoxy resin) go up through silk-screen printing technique and print continuously along front and back on the continuous epoxy resin thin plate of conductive heating layer in rolling of the band shape that is provided with according to corresponding interval from left to right; And printed layers is cured to 120 degree celsius temperature at 110 degrees centigrade fast, thereby form the strip-shaped conductive heating layer.After the curing of strip-shaped conductive heating layer finished, the continuous strip copper sheet as electrode copper sheet 52 with 2 0.05 millimeters thick divided front and back to cover respectively on the front-end and back-end of conductive heating layer immediately.The electrode copper sheet that covers on the front end of conductive heating layer is called front side electrode copper sheet 52a, and the electrode copper sheet that covers the rear end of conductive heating layer is called back side electrodes copper sheet 52b; Again with press with the epoxy resin thin plate of the same precuring that contains glass fiber of another volume under the pressure of 160 degrees centigrade to 200 degrees centigrade temperature, 20MPa; Make this epoxy resin thin plate be positioned at the upper strata be bonded and fixed at the epoxy resin thin plate of lower floor; And grid type strip-shaped conductive heating layer and electrode copper sheet 52 are compacted and the vacuum insulation sealed package between two epoxy resin thin plates; Make the free less of graphite powder; Two-layer epoxy resin thin plate then forms epoxy resin skin 53, thereby obtains the carbon ink thin plate of rolling.And then cut and punching; Also promptly remove the corresponding position that conductive heating layer is not set; Make electric heating piece become and be the member of main body by 6 conductive exothermal bands 51; A corresponding band of the strip-shaped conductive heating layer in the electric heating piece 5 constitutes corresponding 1 conductive exothermal band 51 together with corresponding 2 layers of strip epoxy resin thin plate up and down, and the position, front side and the rear side position that also make removing of electric heating piece 5 not be provided with behind the conductive heating layer position become the intercell connector between the adjacent conductive heating tape 51 that is connected that only is provided with the electrode copper sheet.About the strip-shaped conductive heating layer of each conductive exothermal band 51 to integral width be conductive exothermal band 51 the epoxy resin sheet section about to length 1/2 to 4/5 (the strip-shaped conductive heating layer of the conductive exothermal band 51 of present embodiment about to integral width be the epoxy resin sheet section about to length 3/4).Be equipped with on four angles of electric heating piece 5 and run through its electrode blocking-up hole 54 up and down.Each electrode blocking-up hole 54 be positioned at electric heating piece 5 about to electrode copper sheet 52 places in the outside of outermost conductive exothermal band 51; And should locate electrode copper sheet 52 cuts away fully; And carry out insulation processing (corresponding site that present embodiment is employed in electrode blocking-up 54 places, hole injects insulating cement, and insulating cement is that the model that Shanghai DongHe adhesive Co., Ltd produces is a DH-54 aqueous polyurethane glue).

See Fig. 7-1, Fig. 8 and Figure 11, mount pad 7 is divided into installed in front seat 7a and rear side mount pad 7b by its residing position difference.2 mount pads 7 are when using and can realize the parts of grafting each other with corresponding two-way Electric plug with shutter 8, and mount pad 7 is connected with two-way Electric plug with shutter 8 mutual water-tights.Installed in front seat 7a and its planform of rear side mount pad 7b corresponding (present embodiment is identical).In the present embodiment, installed in front seat 7a can obtain rear side mount pad 7b along its residing horizontal plane Rotate 180 degree.

See Figure 14, installed in front seat 7a comprises following 71 of the installation that is positioned at the below and is plugged on the cover plate 72 on installing following 71 from the top down.Install following 71 with cover plate 72 be symmetrical integrated through injection molding part.

See Figure 12, install following 71 and form by connecting portion 71-1, the 71-2 of step ledge portion, second receptacle portion 71-3, the first location-plate 71-4, the second location-plate 71-5 and clamping hook portion 71-6.The connecting portion 71-1, second receptacle portion 71-3 and the clamping hook portion 71-6 that install following 71 are according to being connected successively from back to preceding order.

The clamping hook of clamping hook portion 71-6 has 2, is divided into first clamping hook 71-6-1 that is positioned at the left side and the second clamping hook 71-6-2 that is positioned at the right side according to the difference of position, the residing left and right sides; The first clamping hook 71-6-1 is positioned at the left part of the front side of second receptacle portion 71-3, and the second clamping hook 71-6-2 is positioned at the right part of the front side of second receptacle portion 71-3.The first clamping hook 71-6-1 is corresponding with the structure of the second clamping hook 71-6-2, and with respect to being symmetrical set through the vertical guide that following 71 sagittal center line is installed.Be provided with perforation self the opening distortion groove 71-6-3 forward up and down that is used for the contraction distortion of clamping hook accordingly on the first clamping hook 71-6-1 and the second clamping hook 71-6-2 respectively; And the left surface of the first clamping hook 71-6-1 be along front and back to the plane that vertical is provided with, it is anterior that the coupler body of the first clamping hook 71-6-1 is positioned at its right side; The right flank of the second clamping hook 71-6-2 be along front and back to the plane that vertical is provided with, it is anterior that the coupler body of the second clamping hook 71-6-2 is positioned at its left side.

See Figure 12 and Figure 15, second receptacle portion 71-3 is provided with the first plug slot 71-3-1, the second plug slot 71-3-2, the first contact pin groove 71-3-3, the second contact pin groove 71-3-4, lateral insert 71-3-5 and grafting limited post 71-3-6.The length of the upward and downward of second receptacle portion 71-3 is distance half the of the upward and downward of clamping hook portion 71-6; And the upper surface of second receptacle portion 71-3 is positioned at the below of the upper surface of clamping hook portion 71-6, and the downside of the downside of second receptacle portion 71-3 and clamping hook portion 71-6 is positioned at same plane; The left surface of the left surface of second receptacle portion 71-3 and the first clamping hook 71-6-1 is positioned at same plane, and the right flank of the right flank of second receptacle portion 71-3 and the second clamping hook 71-6-2 is positioned at same plane.

The first plug slot 71-3-1 is positioned at the left forward of the upper surface of second receptacle portion 71-3; The first plug slot 71-3-1 is the semi-cylindrical groove that opening makes progress; Its axis communicates with the external world to setting, front end along front and back, and the front end edge of the first plug slot 71-3-1 is along being chamfering or rounding (present embodiment is a chamfering).The second plug slot 71-3-2 is positioned at the right front portion of the upper surface of second receptacle portion 71-3; The second plug slot 71-3-2 is the semi-cylindrical groove that opening makes progress; Its axis communicates with the external world to setting, front end along front and back; And the front end edge of the second plug slot 71-3-2 is along for chamfering or rounding (present embodiment is a chamfering), and the second plug slot 71-3-2 is symmetrical set along the vertical guide of the sagittal center line that passes through installation portion with the first plug slot 71-3-1.

Lateral insert 71-3-5 is positioned at the rear side of the upper surface of second receptacle portion 71-3, lateral insert 71-3-5 along about to setting.

The first contact pin groove 71-3-3 is positioned at the left rearward of the upper surface of second receptacle portion 71-3; The first contact pin groove 71-3-3 is the semi-cylindrical groove that opening makes progress; The axis of the first contact pin groove 71-3-3 is identical with the axis of the first plug slot 71-3-1, diameter is less than the first plug slot 71-3-1; The front end of the first contact pin groove 71-3-3 and the first plug slot 71-3-1 connect, and rear end and lateral insert 71-3-5 connect.The diameter of the first contact pin groove 71-3-3 is corresponding with the diameter of left front copper contact pin 61-1.

The second contact pin groove 71-3-4 is positioned at the right back portion of the upper surface of second receptacle portion 71-3; The second contact pin groove 71-3-4 is the semi-cylindrical groove that opening makes progress; The axis of the second contact pin groove 71-3-4 is identical with the axis of the second plug slot 71-3-2, diameter is less than the second plug slot 71-3-2; The front end of the second contact pin groove 71-3-4 and the second plug slot 71-3-2 connect, and rear end and lateral insert 71-3-5 connect.The diameter of the second contact pin groove 71-3-4 is corresponding with the diameter of right front copper contact pin 63-1.

Grafting limited post 71-3-6 has 2, is positioned at the rear portion of the upper surface of second receptacle portion 71-3 about 2 grafting limited post 71-3-6 divide.

The connecting portion 71-1 that installs following 71 is provided with the first wire casing 71-1-1, the second wire casing 71-1-2 and copper sheet puncture tank 71-1-3.The bottom of the peripheral side of connecting portion 71-1 is the semicircle arc surface that vertical is provided with; This semicircle arc surface is connected smoothly (present embodiment is tangent) at the left surface of left side and second receptacle portion 71-3, and this semicircle arc surface is the right flank of right side and second receptacle portion 71-3 be connected smoothly (present embodiment is tangent).

The first wire casing 71-1-1 opening makes progress, and is positioned at the left side of connecting portion 71-1; The second wire casing 71-1-2 opening upwards and is positioned at the right side of connecting portion 71-1, thus about connecting portion 71-1 to the middle part form intermediate projections portion; Copper sheet puncture tank 71-1-3 has 2, all opening upwards and along about to setting, be provided with before and after 2 puncture tank 71-1-3 divide each other and be positioned in the intermediate projections portion.The leading flank of intermediate projections portion also is the back cell wall of the lateral insert 71-3-5 of second receptacle portion 71-3.The front end of the first wire casing 71-1-1 is connected from the left end position of rear with the lateral insert 71-2-5 of second receptacle portion 71-2, and the front end of the second wire casing 71-1-2 is connected from the right-hand member position of rear with the lateral insert 71-2-5 of second receptacle portion 71-2.

The peripheral profile of the 71-2 of step ledge portion is arc, and the 71-2 of step ledge portion is provided with around the top of the peripheral side of connecting portion 71-1.

The first location-plate 71-4 is the arc plate body to the left protrusion basically, be positioned at the upper left-hand of second receptacle portion 71-3, and second receptacle portion 71-3 is left at position, its rear end left; The upper surface of the first location-plate 71-4 is equal with the upper surface of clamping hook portion 71-6, and is higher than the upper surface of connecting portion 71-1; The left surface of the first location-plate 71-4 is connected smoothly with the top of left surface of the first clamping hook 71-6-1 that is positioned at its front side, and this left surface also is connected smoothly with the peripheral side of the 71-2 of step ledge portion that is positioned at its rear side; The lower surface of the lower surface at the position, rear end of the first location-plate 71-4 and the 71-2 of step ledge portion is located in the same horizontal plane.

The second location-plate 71-5 is the arc plate body to right-hand protrusion basically, is positioned at the upper right of second receptacle portion 71-3, and second receptacle portion 71-3 is left at position, its rear end to the right; The upper surface of the second location-plate 71-5 is equal with the upper surface of clamping hook portion 71-6, and is higher than the upper surface of connecting portion 71-1; The right flank of the second location-plate 71-5 is connected smoothly with the top of the right flank of the second clamping hook 71-6-2 that is positioned at its front side; This right flank also is connected smoothly with the peripheral side of the 71-2 of step ledge portion that is positioned at its rear side, thereby makes the right flank of the second location-plate 71-5, the peripheral side of the 71-2 of step ledge portion and the common arc peripheral side that forms a major arc of left surface of the first location-plate 71-4.The lower surface of the lower surface at the position, rear end of the second location-plate 71-5 and the 71-2 of step ledge portion is located in the same horizontal plane; The bottom of the right flank of the right flank of the bottom of the left surface of the bottom of the left surface of the first clamping hook 71-6-1, second receptacle portion 71-3, the peripheral side of connecting portion 71-1, second receptacle portion 71-1-1 and the second clamping hook 71-2b links to each other successively, and forms the peripheral side of half oval shape jointly.

Be provided with threading breach 71-7 jointly in the middle of the rear portion of the 71-2 of step ledge portion and in the middle of the rear portion of connecting portion 71-1, this threading breach 71-7 communicates with the first wire casing 71-1-1 of connecting portion 71-1 and the rear end of the second wire casing 71-1-2 simultaneously.

See Figure 15, cover plate 72 is linked to each other with the 72-2 of pressing plate portion that is positioned at its rear portion by first receptacle portion 72-1 that is positioned at its front portion and constitutes.The upper side of the upper side of the 72-2 of pressing plate portion and first receptacle portion 72-1 is positioned at same plane, and the downside of the 72-2 of pressing plate portion is higher than the lower surface of first receptacle portion 72-1.

First receptacle portion 72-1 of cover plate 72 is provided with the first plug slot 72-1-1, the second plug slot 72-1-2, the first contact pin groove 72-1-3, the second contact pin groove 72-1-4, upside translot 72-1-5 and spliced eye 72-1-6.

Upside translot 72-1-5 is positioned at the back side lower part middle part of first receptacle portion 72-1, upside translot 72-1-5 opening backward and along about to setting.Upside translot 72-1-5 is corresponding with the lateral insert 71-3-5 of second receptacle portion 71-3 that installs following 71, and forms the electrical connector mounting groove of mount pad jointly.The 72-2 of pressing plate portion from after be connected forward first receptacle portion 72-1 rear side about on the top at middle part.

See Figure 15 to Figure 18, the shape of first receptacle portion 72-1 of cover plate 72 is corresponding with the shape of second receptacle portion 71-3 of installing following 71.The length of the upward and downward of first receptacle portion 72-1 of cover plate 72 is identical with the length of upward and downward of second receptacle portion 71-3 of installing following 71.Cover plate 72 is installed on second receptacle portion 71-3 and connecting portion 71-1 that installs following 71 from top to bottom during use.

The first plug slot 72-1-1 is positioned at the left forward of the lower surface of first receptacle portion 72-1; The first plug slot 72-1-1 is the semi-cylindrical recesses that Open Side Down; Its axis communicates with the external world to setting, front end along front and back, and the front end edge of left plug slot 72-1-1 is along being chamfering or rounding (present embodiment is a chamfering).The first plug slot 72-1-1 of first receptacle portion 72-1 is corresponding with the first plug slot 71-3-1 of second receptacle portion 71-3 that lower body 71 is installed.

The second plug slot 72-1-2 is positioned at the right front portion of the lower surface of first receptacle portion 72-1; The second plug slot 72-1-2 is the semi-cylindrical recesses that Open Side Down; Its axis communicates with the external world to setting, front end along front and back; And the front end edge of the second plug slot 72-1-2 is along for chamfering or rounding (present embodiment is a chamfering), and the second plug slot 72-1-2 is symmetrical set with respect to the vertical guide of the sagittal center line that passes through cover plate 72 with the first plug slot 72-1-1.The second plug slot 72-1-2 of first receptacle portion 72-1 is corresponding with the second plug slot 71-3-2 of second receptacle portion 71-3 that lower body 71 is installed.

The first contact pin groove 72-1-3 is positioned at the left rearward of the lower surface of first receptacle portion 72-1; The first contact pin groove 72-1-3 is the semi-cylindrical recesses that Open Side Down; The axis of its axis and the first plug slot 72-1-1 is identical, diameter is less than the first plug slot 72-1-1; The front end of the first contact pin groove 72-1-3 and the first plug slot 72-1-1 connect, and the rear end communicates with the upside translot 72-1-5 of first receptacle portion 72-1 of cover plate 72.The diameter of the first contact pin groove 72-1-3 is corresponding with the diameter of left front copper contact pin 61-1.

The second contact pin groove 72-1-4 is positioned at the right back portion of the lower surface of first receptacle portion 72-1; The second contact pin groove 72-1-4 is the semi-cylindrical recesses that Open Side Down; The axis of its axis and the second plug slot 72-1-2 is identical, diameter is less than the second plug slot 72-1-2; The front end of the second contact pin groove 72-1-4 and the second plug slot 72-1-2 connect, and the rear end communicates with the upside translot 72-1-5 of first receptacle portion 72-1 of cover plate 72.The diameter of the second contact pin groove 72-1-4 is corresponding with the diameter of right front copper contact pin 63-1.

Spliced eye 72-1-6 has 2, is arranged on the rear portion of lower surface of first receptacle portion 72-1 of cover plate 72 about 2 spliced eye 72-1-6 divide.2 spliced eye 72-1-6 are corresponding with the corresponding grafting limited post 71-3-6 of second receptacle portion 71-3 that installs following 71 respectively, and grafting cooperation each other.

The following forequarter of the 72-2 of pressing plate portion of cover plate 72 is provided with the buckling groove 72-2-1 that runs through about it.

Cover plate 72 cooperates from the top down and is installed on second receptacle portion 71-3 that installs following 71 and the connecting portion 71-1 and constitutes corresponding mount pad 7.Wherein:

1, the first plug slot 72-1-1 of first receptacle portion 72-1 of the cover plate 72 of installed in front seat 7a aligns each other about following 71 the first plug slot 71-3-1 coaxial line of second receptacle portion 71-3 and forms the first spliced eye 7a-1 of installed in front seat 7a with installing.The first contact pin groove 72-1-3 of first receptacle portion 72-1 of the cover plate 72 of installed in front seat 7a aligns each other about following 71 the first contact pin groove 71-3-3 coaxial line of second receptacle portion 71-3 and forms the first pin holes 7a-3 of installed in front seat 7a with installing.The left front copper contact pin 61-1 of the first transmission plug connector 61a of the transmission unit 6 of spontaneous heating assembly 40 is fixedly installed among the first pin holes 7a-3 of installed in front seat 7a by its afterbody; Following the 71 first contact pin groove 71-3-3 by its second receptacle portion 71-3 also promptly is installed, and the lower surface with the afterbody of left front copper contact pin 61-1 contacts from the below; Cover plate 72 is fastened on from the top by the first contact pin groove 72-1-3 of its first receptacle portion 72-1 on the upper surface of afterbody of left front copper contact pin 61-1, and makes copper contact pin 61-1 stepped up to be fixed between following 71 of the installation and cover plate 72 of installed in front seat 7a.

The riveted plating 61-2-1 of the conductor compression jointing member 61-2 of the first transmission plug connector 61a of transmission unit 6 is arranged in the electrical connector mounting groove of installed in front seat 7a, and the conductor compression jointing plate 61-2-2 of the conductor compression jointing member 61-2 of the first transmission plug connector 61a of transmission unit 6 is arranged in the front portion of the first wire casing 71-1-1 of following 71 of the installation of installed in front seat 7a.

The anterior appropriate section of the first electric wire 62a of transmission unit 6 is arranged in the first wire casing 71-1-1 of following 71 of the installation of installed in front seat 7a, and from the threading breach 71-7 of following 71 of the installation of front side mount pad 7a, stretches out backward.

2, the second plug slot 72-1-2 of first receptacle portion 72-1 of the cover plate 72 of installed in front seat 7a aligns each other about following 71 the second plug slot 71-3-2 coaxial line of second receptacle portion 71-3 and forms the second spliced eye 7a-2 of installed in front seat 7a with installing.The second contact pin groove 72-1-4 of first receptacle portion 72-1 of the cover plate 72 of installed in front seat 7a aligns each other about following 71 the second contact pin groove 71-3-4 coaxial line of second receptacle portion 71-3 and forms the second pin holes 7a-4 of installed in front seat 7a with installing.The right front copper contact pin 63-1 of the second puncture plug connector 63b of the transmission unit 6 of spontaneous heating assembly 40 is fixedly installed among the second pin holes 7a-4 of installed in front seat 7a by its afterbody; Following the 71 second contact pin groove 71-3-4 by its second receptacle portion 71-3 also promptly is installed, and the lower surface with the afterbody of right front copper contact pin 63-1 contacts from the below; Cover plate 72 is fastened on from the top by the second contact pin groove 72-1-4 of its first receptacle portion 72-1 on the upper surface of afterbody of right front copper contact pin 63-1, and makes right front copper contact pin 63-1 stepped up to be fixed between following 71 of the installation and cover plate 72 of installed in front seat 7a.

The riveted plating 63-2-1 of the crimping puncture member 63-2 of the second puncture plug connector 63b of transmission unit 6 is arranged in the electrical connector mounting groove of installed in front seat 7a; Conductor compression jointing plate 63-2-2 is arranged in the front portion of the second wire casing 71-1-2 of following 71 of the installation of installed in front seat 7a; Puncture pressing plate 63-23 be positioned at installed in front seat 7a following 71 of installation connecting portion 71-1 about on the middle part; And its 1st group of drift bolt 63-23-3 is positioned at the top of the copper sheet puncture tank 71-1-3 of front side, and the 2nd group of drift bolt 63-23-4 is positioned at the top of the copper sheet puncture tank 71-1-3 of rear side.

The anterior appropriate section of the second electric wire 62b of transmission unit 6 is arranged in the second wire casing 71-1-2 of following 71 of the installation of installed in front seat 7a, and from the threading breach 71-7 of following 71 of the installation of front side mount pad 7a, stretches out backward.

3, see Fig. 7-1, Fig. 8 and Figure 11, installed in front seat 7a can obtain rear side mount pad 7b along its residing horizontal plane Rotate 180 degree.Also promptly, the first plug slot 72-1-1 of first receptacle portion 72-1 of the cover plate 72 of rear side mount pad 7b aligns each other about following 71 the first plug slot 71-3-1 coaxial line of second receptacle portion 71-3 and forms the second spliced eye 7b-2 of rear side mount pad 7b with installing; The first contact pin groove 72-1-3 of first receptacle portion 72-1 of the cover plate 72 of rear side mount pad 7a aligns each other about following 71 the first contact pin groove 71-3-3 coaxial line of second receptacle portion 71-3 and forms the second pin holes 7b-4 of installed in front seat 7a with installing; (the right back copper contact pin 63-1 of 61b is fixedly installed among the second pin holes 7b-4 of rear side mount pad 7a the second transmission plug connector of the transmission unit 6 of spontaneous heating assembly 40 by its afterbody; Following the 71 first contact pin groove 71-3-3 by its second receptacle portion 71-3 also promptly is installed, and the lower surface with the afterbody of right back copper contact pin 63-1 contacts from the below; Cover plate 72 is fastened on from the top by the first contact pin groove 72-1-3 of its first receptacle portion 72-1 on the upper surface of afterbody of right back copper contact pin 63-1, and makes right back copper contact pin 63-1 stepped up to be fixed between following 71 of the installation and cover plate 72 of rear side mount pad 7b;

The riveted plating 61-2-1 of the conductor compression jointing member 61-2 of the second transmission plug connector 61b of transmission unit 6 is arranged in the electrical connector mounting groove of rear side mount pad 7b, and the conductor compression jointing plate 61-2-2 of the conductor compression jointing member 61-2 of the second transmission plug connector 61b of transmission unit 6 is arranged in the rear portion of the first wire casing 71-1-1 of following 71 of the installation of rear side mount pad 7b;

The rear portion appropriate section of the second electric wire 62b of transmission unit 6 is arranged in the first wire casing 71-1-1 of following 71 of the installation of rear side mount pad 7b, and from the threading breach 71-7 of following 71 of the installation of rear side mount pad 7b, stretches out backward;

The second plug slot 72-1-2 of first receptacle portion 72-1 of the cover plate 72 of rear side mount pad 7b aligns each other about following 71 the second plug slot 71-3-2 coaxial line of second receptacle portion 71-3 and forms the first spliced eye 7b-1 of rear side mount pad 7b with installing; The second contact pin groove 72-1-4 of first receptacle portion 72-1 of the cover plate 72 of rear side mount pad 7b aligns each other about following 71 the second contact pin groove 71-3-4 coaxial line of second receptacle portion 71-3 and forms the first pin holes 7b-3 of rear side mount pad 7b with installing; The left back copper contact pin 63-1 of the first puncture plug connector 63a of the transmission unit 6 of spontaneous heating assembly 40 is fixedly installed among the first pin holes 7a-1 of rear side mount pad 7b by its afterbody; Following the 71 second contact pin groove 71-3-4 by its second receptacle portion 71-3 also promptly is installed, and the lower surface with the afterbody of left back copper contact pin 63-1 contacts from the below; Cover plate 72 is fastened on from the top by the second contact pin groove 72-1-4 of its first receptacle portion 72-1 on the upper surface of afterbody of left back copper contact pin 63-1, and makes left back copper contact pin 63-1 stepped up to be fixed between following 71 of the installation and cover plate 72 of rear side mount pad 7b;

The riveted plating 63-2-1 of the crimping puncture member 63-2 of the first puncture plug connector 63a of transmission unit 6 is arranged in the electrical connector mounting groove of rear side mount pad 7b; Conductor compression jointing plate 63-2-2 is arranged in the rear portion of the first wire casing 71-1-1 of following 71 of the installation of rear side mount pad 7b; Puncture pressing plate 63-23 be positioned at rear side mount pad 7b following 71 of installation connecting portion 71-1 about on the middle part; And its 1st group of drift bolt 63-23-3 is positioned at the top of the copper sheet puncture tank 71-1-3 of rear side, and the 2nd group of drift bolt 63-23-4 is positioned at the top of the copper sheet puncture tank 71-1-3 of front side;

The rear portion appropriate section of the first electric wire 62a of transmission unit 6 is arranged in the second wire casing 71-1-2 of following 71 of the installation of rear side mount pad 7b, and from the threading breach 71-7 of following 71 of the installation of rear side mount pad 7b, stretches out backward.

4, spontaneous heating assembly 40 places on the upper surface of connecting portion 71-2 of following 71 of installation of installed in front seat 7a to the middle part about by the front side of its electric heating piece 5; And be positioned at the below of puncture pressing plate 63-23 of the crimping puncture member 63-2 of the first puncture plug connector 63a; Again with cover plate 72 from the top down firmly compression fit be installed in and install following 71 last times; After then passing the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet 52a of electric heating piece 5 from top to bottom successively and be positioned at the epoxy resin thin plate of downside, insert the 1st group of drift bolt 63-23-3 of the puncture pressing plate 63-23 of the crimping puncture member 63-2 of the first puncture plug connector 63a copper sheet puncture tank 71-1-3 that is positioned at the front side of connecting portion 71-1 of following 71 of the installation of installed in front seat 7a; Insert the copper sheet puncture tank 71-1-3 that is positioned at rear side of connecting portion 71-1 of following 71 of the installation of installed in front seat 7a after the 2nd group of drift bolt 63-23-4 of the puncture pressing plate 63-23 of the crimping puncture member 63-2 of the first puncture plug connector 63a then passes the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet 52a of electric heating piece 5 from top to bottom successively and be positioned at the epoxy resin thin plate of downside, thus through first puncture plug connector 63a crimping puncture member 63-2 make being electrically connected of front side electrode copper sheet 52a and the second electric wire 62b.The front end appropriate section of the electric heating piece 5 of spontaneous heating assembly 40 is arranged in the buckling groove 72-2-1 of the 72-2 of pressing plate portion of the cover plate 72 of installed in front seat 7a, and between clamped following 71 of the installation and cover plate 72 that is fixed on installed in front seat 7a.Following 71 and cover plate 72 contacted parts employing ultrasonic bonding are installed.

5, pass through the second crimping puncture member 63-2 realization back side electrodes copper sheet 52b of puncture plug connector 63b and being electrically connected of the first electric wire 62a like 4 described modes.The rear end appropriate section of the electric heating piece 5 of spontaneous heating assembly 40 is arranged in the buckling groove 72-2-1 of the 72-2 of pressing plate portion of rear side mount pad 7b cover plate 72, and between clamped following 71 of the installation and cover plate 72 that is fixed on rear side mount pad 7b.Following 71 and cover plate 72 contacted parts employing ultrasonic bonding are installed.

6, from the threading breach 71-7 of following 71 of the installation of corresponding mount pad 7, inject the first wire casing 71-1-1, the second wire casing 71-1-2 and copper sheet puncture tank 71-1-3 respectively with insulating cement (model that adopts Shanghai DongHe adhesive Co., Ltd to produce is a DH-54 aqueous polyurethane glue), be arranged in the corresponding mount pad 7 thereby the corresponding part quilt of the electric wire 61a and the second electric wire 61b rear and front end of winning is sealed.Above-mentioned mount pad 7 and corresponding each copper contact pin constitute the power supply plug connector of spontaneous heating assembly 40.

(application examples 1, spontaneous-heating type ground decoration tile)

See Fig. 1 and Fig. 2, spontaneous-heating type ground decoration tile 100 that should use-case comprises floor tile panel 10, following 20 of floor tile and spontaneous heating assembly.The spontaneous heating assembly adopts embodiment 1 described spontaneous heating assembly 40.Floor tile panel 10 is bonded and fixed at following 20 formation of floor tile and has the floor tile main body of internal cavity from the top.The end is a plugging position 30 around the said floor tile main body.The anterior end of floor tile main body is the front side grafting tenon 31 of plugging position 30; The right-hand end of floor tile main body is the right side grafting tenon 32 of plugging position 30; The rear end of floor tile main body is the rear side inserting groove 33 of plugging position 30, and the left end of floor tile main body is the left side inserting groove 34 of plugging position 30.The rear side inserting groove of front side grafting tenon 31 spontaneous-heating type ground decoration tile adjacent with the front side when being to use interconnects the position that cooperates; The left side inserting groove of right side grafting tenon 31 spontaneous-heating type ground decoration tile adjacent with the left side when being to use interconnects the position that cooperates; The front side grafting tenon of the corresponding spontaneous-heating type ground decoration tile adjacent with rear side interconnected the position that cooperates when rear side inserting groove 33 was to use, and the right side grafting tenon of the corresponding spontaneous-heating type ground decoration tile adjacent with the right side interconnected the position that cooperates when left side inserting groove 34 was to use.The upper side of spontaneous-heating type ground decoration tile 100 and the shape of downside all totally be square (should use-case for square).The main body of spontaneous heating assembly 40 is arranged in the internal cavity of floor tile main body, and its plugging position from the front and rear of floor tile main body to exposing outside.Earlier spontaneous heating assembly 40 is fixed in the floor tile main body during making, and then processes the plugging position 30 of spontaneous-heating type ground decoration tile 100.

See Fig. 1 and Fig. 5, the integral piece that floor tile panel 10 is processed for materials such as ceramic tile or artificial stone, marble, granite, glass (should use-case be ceramic tile).The basic configuration of floor tile panel 10 is tabular cuboid; And the front side of floor tile panel 10 and right side are the following grafting tenon 11 that top forms through cut; The following grafting tenon 11 that is positioned at the front side of floor tile panel 10 is grafting tenon 11a under the front side, and the following grafting tenon 11 that is positioned at the right side of floor tile panel 10 is grafting tenon 11b under the right side.The left side of floor tile panel 10 and rear side are the down gap 12 that the bottom forms through cut.The down gap 12 that is positioned at the rear side of floor tile panel 10 is rear side down gap 12a, and the down gap 12 that is positioned at the left side of floor tile panel 10 is left side down gap 12b.The downside of floor tile panel 10 has the crisscross latticed back of the body ditch 13 that is.

See Fig. 1 and Fig. 6-3, following 20 of floor tile is the integral piece processed with materials such as the corresponding ceramic tile of floor tile panel 10 materials or artificial stone, marble, granite, glass (should use-case be ceramic tile).The basic configuration that floor tile is following 20 is tabular cuboid, and the front side of following 20 of floor tile and right side be the last grafting tenon 21 that the bottom forms through cut, and corresponding with the following grafting tenon 11 on the front side of floor tile panel 10 and right side.The last grafting tenon 21 that is positioned at the front side of following 20 of floor tile is grafting tenon 21a on the front side, and the last grafting tenon 21 that is positioned at the right side of following 20 of floor tile is grafting tenon 21b on the right side.Left side that floor tile is following 20 and the rear side upper notch 22 that to be top form through cut, and corresponding with the down gap 12 of the left side of floor tile panel 10 and rear side.The upper notch 22 that is positioned at the rear side of following 20 of floor tile is rear side upper notch 22a, and the upper notch 22 that is positioned at the left side of following 20 of floor tile is left upper portion breach 22b.

See Fig. 1 to Fig. 4-2, floor tile panel 10 is fixed on through corresponding binding agent (the strong man's cloud stone glue that should use-case adopts Kada Marble Nursing Material Co., Ltd., Wuhan to produce) on following 20 of the floor tile from the top.Under the front side of floor tile panel 10 on the front side of following 20 of grafting tenon 11a and floor tile grafting tenon 21a constitute the front side grafting tenon 31 of floor tile main body jointly; Under the right side of floor tile panel 10 on the right side of following 20 of grafting tenon 11b and floor tile grafting tenon 21b constitute the right side grafting tenon 32 of floor tile main body jointly; The rear side upper notch 22a that the rear side down gap 12a of floor tile panel 10 and floor tile are following 20 constitutes the rear side inserting groove 33 of floor tile main body jointly; The left upper portion breach 22b that the left side down gap 12b of floor tile panel 10 and floor tile are following 20 constitutes the left side inserting groove 34 of floor tile main body jointly.

See Fig. 6-3; The upper surface that floor tile is following 20 is provided with the upper grooves that quantity is identical and shape and structure makes progress to horizontally disposed opening along front and back accordingly 23 of quantity and the conductive exothermal band 51 of electric heating piece 5, and each bar upper grooves 23 shape is identical and set gradually according to from left to right order.It is identical and be divided into front side connectivity slot 24a and rear side connectivity slot 24b by the difference of its residing front and back position that the upper surface that floor tile is following 20 also is provided with the shape of 24,2 connectivity slots 24 of connectivity slot that make progress to horizontally disposed opening about 2 edges.Article 2, the shape and structure of connectivity slot 24 is corresponding with the planform that is connected the intercell connector between the adjacent conductive heating tape 51.The front end of each upper grooves 23 is interconnected through front side connectivity slot 24a, and the rear end of each upper grooves 23 is interconnected through rear side connectivity slot 24b.About all upper grooves 23 to the length sum be following 20 of floor tile about to length 1/3 to 4/5.Each upper grooves 23 that floor tile is following 20 and each connectivity slot 24 common internal cavities that constitute the floor tile main body.

See Fig. 6-3, the upper surface that floor tile is following 20 also about it before and after the upper edge, centre position to being provided with the wiring duct 25 that 1 opening that runs through before and after it makes progress.

See that Fig. 6-1 is to Fig. 6-3; Following 20 of floor tile also about both sides before and after it to the middle part respectively be provided with 1 opening and be divided into installed in front breach 26a and rear side installation gap 2b by the difference of its residing front and back position towards perforation plate body 26,2 installation gap portions 26 of installation gap up and down in the sagittal outside.The planform of installed in front breach 26a and rear side installation gap 26b front and back each other is corresponding.Installation gap 26 is corresponding with the appearance profile of mount pad 7.2 installation gaps 26 are by being positioned at front and back perforation laterally rectangular indentation 26-1 up and down and being positioned at front and back stepped arcuate indentation 26-2 formation to the inside; Described arc opening is towards the sagittal outside; And the diameter of the breach epimere of arcuate indentation 26-2 greater than rectangular indentation 26-1 about to length 2-8 millimeter (should use-case be 4 millimeters), the diameter of the breach hypomere of arcuate indentation 26-2 equal about rectangular indentation 26-1 to length.The breach epimere of arcuate indentation 26-2 and the breach epimere of rectangular indentation 26-1 constitute the breach epimere of installation gap 26 jointly, and the breach hypomere of arcuate indentation 26-2 and the breach hypomere of rectangular indentation 26-1 constitute the breach hypomere of installation gap 26 jointly.The sagittal length of the rectangular indentation 26-1 of installed in front breach 26a is the sagittal length sum of grafting tenon 21a on sagittal length and the front side of rectangular indentation 26-1 of rear side installation gap 26b.About the rear end of the breach epimere of the arcuate indentation 26-2 of installed in front breach 26a to the middle part be connected with the front port of wiring duct 25; About the front end of the breach epimere of rear side installation gap 26b to the middle part be connected with the rear port of wiring duct 25.The port of the arcuate indentation 26-2 of installed in front breach 26a is connected with front side connectivity slot 24a, and the port of the arcuate indentation 26-2 of rear side installation gap 26b is connected with rear side connectivity slot 24b.

The electric heating piece 5 of spontaneous heating assembly 40 is arranged in the internal cavity of floor tile main body; The electric wire 62 of spontaneous heating assembly 40 is arranged in the wiring duct 25 of following 20 of floor tile.Installed in front seat 7a is arranged on the installed in front breach 26a place of following 20 of floor tile, and installed in front seat 7a equals the length of the introversion and extroversion of front side grafting tenon 31 to the sagittal length foremost of following 20 of floor tile foremost; Rear side mount pad 7b is arranged on the rear side installation gap 26b place of following 20 of floor tile, and the rear end face that the rearmost end of rear side mount pad 7b and floor tile are following 20 is on same vertical guide; The upper surface that the upper surface of the upper surface of installed in front seat 7a, rear side mount pad 7b, the upper surface of electric heating piece 5 and floor tile are following 20 basically at grade; And then on this above-mentioned each face, evenly applying one deck cloud stone glue (should use-case adopt Kada Marble Nursing Material Co., Ltd., Wuhan to produce strong man's cloud stone glue), floor tile panel 10 is bonded and fixed on the upper surface of following 20 of upper surface and floor tile of upper surface, electric heating piece 5 of upper surface, the rear side mount pad 7b of installed in front seat 7a through cloud stone glue downwards from the top.Because the partial portion of installation gap is up big and down small step-like, and make the mount pad of spontaneous heating assembly by following of the floor tile panel of floor tile main body and floor tile at the above-below direction upper limit; Again since above-mentioned installation gap mount pad is formed on front and back and left and right directions spacing, thereby make the mount pad of heat generating component both by spacing being fixed in the floor tile main body reliably.And then around the floor tile main body, process corresponding front side grafting tenon 31, right side grafting tenon 32, rear side inserting groove 33 and left side inserting groove 34, can cut away corresponding sub-fraction (seeing Figure 21) together with the sagittal outside upside of the clamping hook portion 71-6 of rear side mount pad 7b when wherein processing rear side inserting groove 33.

See Figure 19 to Figure 22, be used for should use-case the two-way Electric plug with shutter 8 that is electrically connected of two adjacent spontaneous-heating type ground decoration tiles of front and back comprise plug 80, copper sheathing 82 and electric wire 83.Plug 80 has two, is divided into the first plug 80a and the second plug 80b by the difference of its residing front and back position.The first plug 80a and the second plug 80b planform are basic identical, be two inserting column plugs, and inserting column separately are the rightabout setting.

Each plug 80 includes pedestal 81.Pedestal 81 is the integrated through injection molding parts with inserts, and pedestal 81 comprises main part 81-1 and 2 inserting column 81-2.Main part 81-1 is isosceles trapezoid basically; The left and right sides of main part 81-1 be provided with as clamping projection 81-3 to the left and right to the protrusion position of stretching out, the outside, be fixed on during use between second receptacle portion 71-3 of corresponding clamping hook and mount pad 7 of clamping hook portion 71-6 of mount pad 7.

Before and after dividing, 2 inserting column 81-2 are connected on the sagittal outside of main part 81-1.2 positions that inserting column 81-2 is to use the anti-each other water cutting grafting of corresponding spliced eye of the mount pad 7 of the corresponding spontaneous heating assembly 40 of Shi Nengyu to cooperate.Each inserting column 81-2 forms by a plurality of round platforms that reduce successively from inside to outside.

The internal diameter of copper sheathing 82 is corresponding with the external diameter of each copper contact pin of the transmission unit 6 of spontaneous heating assembly 40.

Electric wire 83 has 2, is divided into front side electric wire 83a and rear side electric wire 83b by the difference of its residing front and back position.

Be equipped with 1 copper sheathing 82 among each inserting column 81-2.The copper sheathing that is arranged in the front side inserting column separately 82 of 2 plugs 80 respectively by about it to the inside part crimping two ends of fixing and be connected electrically in front side electric wire 83a peelled off on the bare copper wire of corresponding a bit of plastic skin and constituted corresponding front side electrical connection module, the copper sheathing that is arranged in the rear side inserting column separately 82 of 2 plugs 80 respectively by about it to the inside part crimping two ends of fixing and be connected electrically in rear side electric wire 83b peelled off on the bare copper wire of corresponding a bit of plastic skin and constituted corresponding rear side electrical connection module.Each copper sheathing 82 of front side electrical connection module and rear side electrical connection module and the appropriate section of electric wire 83 as inserts when pedestal 81 injection mouldings and this pedestal 81 be integrally formed part; And the mid portion of electric wire to exposing outside, is fixedly connected because of the injection moulding of pedestal 81 is airtight between the appearance of pedestal 81 and the extending area of electric wire 83 from the waist of the both sides, front and back of the main part 81-1 of corresponding pedestal 81.Thereby two plugs 80 are flexible and be electrically connected through electric wire.

About copper sheathing 82 to the inboard be arranged in the main part 81-1 of pedestal 81, about copper sheathing 82 to outside left in corresponding 1 inserting column and with the coaxial setting of this inserting column 81-2, and from about to the outside and the exterior of pedestal 81.

Above embodiment and application examples only supply to explain the usefulness of the utility model; But not to the restriction of the utility model; The technical staff in relevant technologies field is under the situation of spirit that does not break away from the utility model and scope; Can also make various conversion and variation, so all technical schemes that are equal to should be included within the scope of patent protection of the utility model all.

Claims

1. spontaneous heating assembly, it is characterized in that: spontaneous heating assembly (40) is the water-proof type electric-heating assembly, and spontaneous heating assembly (40) comprises electric heating piece (5), transmission unit (6) and 2 mount pads (7) that lay respectively at electric heating piece (5) rear and front end;

Electric heating piece (5) is the laminar water-tight formula electrothermal device that an electrode respectively is set in the front and back end;

Above-mentioned transmission unit (6) is made up of 2 transmission plug connectors (61), 2 wires (62) and 2 puncture plug connectors (63); The structure of 2 transmission plug connectors (61) is all identical with shape, and is divided into the first transmission plug connector (61a) and the second transmission plug connector (61b); The first transmission plug connector (61a) and the second transmission plug connector (61b) include 1 copper contact pin; 2 wires (62) are all identical, and are divided into first electric wire (62a) and second electric wire (62b); The structure of 2 puncture plug connectors (63) is all identical with shape, and is divided into the first puncture plug connector (63a) and the second puncture plug connector (63b); First transmission plug connector (61a), first electric wire (62a) is electrically connected successively with the first puncture plug connector (63a) and constitutes the live wire unit of transmission unit (6), and the second transmission plug connector (61b), second electric wire (62b) and second plug connector (63b) that punctures is electrically connected successively and constitutes the zero line unit of transmission unit (6);

The live wire unit is connected electrically on the electrode of electric heating piece (5) by its first puncture plug connector (63a) puncture, and the zero line unit is connected electrically on another electrode of electric heating piece (5) by its second puncture plug connector (63b) puncture;

2 mount pads (7) are divided into installed in front seat (7a) and rear side mount pad (7b) according to the difference of residing front and back position; Installed in front seat (7a) is corresponding with its planform of rear side mount pad (7b); 2 mount pads (7) include the installation following (71) that is positioned at the below and are plugged on the cover plate of installing on following (71) (72) from the top down, and install following (71) and cover plate (72) the airtight connection of contacted part; Mount pad (7) is provided with first spliced eye (7a-1), second spliced eye (7a-2), first pin holes (7a-3) and second pin holes (7a-4); The part that part that is electrically connected each other between each parts of transmission unit (6) and transmission unit (6) are electrically connected with electric heating piece (5) puncture seals respectively and is arranged in the corresponding mount pad (7); Each copper contact pin of transmission plug connector (61) is fixed in the corresponding pin holes of corresponding mount pad (7) by its afterbody separately respectively, and its head is arranged in the corresponding spliced eye of corresponding mount pad (7).

2. a kind of spontaneous heating assembly according to claim 1 is characterized in that: electric heating piece (5) comprises conductive exothermal band (51) and electrode copper sheet (52); Electrode copper sheet (52) has 2,2 strip electrode copper sheets (52) all along about to setting; The quantity of the conductive exothermal band (51) of electric heating piece (5) has 1 to 12; Be equipped with latticed integral body in each conductive exothermal band (51) and be banded conductive heating layer; 2 plate electrode copper sheets (52) overlay from the top respectively on the front-end and back-end of each banded conductive heating layer and are corresponding to front side electrode copper sheet (52a) and back side electrodes copper sheet (52b); Each conductive heating layer of each conductive exothermal band (51) is electrically connected with parallel way through 2 strip electrode copper sheets (52); Epoxy resin outer (53) covering is enclosed in around the reaching up and down of corresponding conductive heating layer and electrode copper sheet (52); A corresponding band of strip-shaped conductive heating layer constitutes corresponding 1 conductive exothermal band (51) together with the corresponding epoxy resin outer (53) that coats it; The electrode copper sheet of electric heating piece (5) becomes the intercell connector between the adjacent conductive heating tape (51) together with the epoxy resin that coats it outer (53).

3. a kind of spontaneous heating assembly according to claim 2 is characterized in that: installation of said mount pad (7) following (71) and cover plate (72) are symmetrical integrated through injection molding part;

Following (71) are installed comprise connecting portion (71-1), step ledge portion (71-2) and second receptacle portion (71-3); The connecting portion (71-1) that following (71) are installed is connected on second receptacle portion (71-3) from the rear;

Second receptacle portion (71-3) is provided with first plug slot (71-3-1), second plug slot (71-3-2), the first contact pin groove (71-3-3), the second contact pin groove (71-3-4) and lateral insert (71-3-5);

First plug slot (71-3-1) is positioned at the left forward of the upper surface of second receptacle portion (71-3); Second plug slot (71-3-2) is positioned at the right front portion of the upper surface of second receptacle portion (71-3); Lateral insert (71-3-5) is positioned at the rear side of the upper surface of second receptacle portion (71-3), lateral insert (71-3-5) along about to setting; The first contact pin groove (71-3-3) is positioned at the left rearward of the upper surface of second receptacle portion (71-3); The axis of the axis of the first contact pin groove (71-3-3) and first plug slot (71-3-1) is identical, diameter is less than first plug slot (71-3-1); The front end of the first contact pin groove (71-3-3) and first plug slot (71-3-1) connect, and rear end and lateral insert (71-3-5) connect; The second contact pin groove (71-3-4) is positioned at the right back portion of the upper surface of second receptacle portion (71-3); The axis of the axis of the second contact pin groove (71-3-4) and second plug slot (71-3-2) is identical, diameter is less than second plug slot (71-3-2); The front end of the second contact pin groove (71-3-4) and second plug slot (71-3-2) connect, and rear end and lateral insert (71-3-5) connect;

The connecting portion (71-1) that following (71) are installed is provided with first wire casing (71-1-1), second wire casing (71-1-2) and copper sheet puncture tank (71-1-3);

First wire casing (71-1-1) opening makes progress, and is positioned at the left side of connecting portion (71-1); Second wire casing (71-1-2) opening upwards and is positioned at the right side of connecting portion (71-1), thus about connecting portion (71-1) to the middle part form intermediate projections portion; Copper sheet puncture tank (71-1-3) opening upwards, along about to being provided with and being positioned in the intermediate projections portion; The leading flank of intermediate projections portion also is the back cell wall of the lateral insert (71-3-5) of second receptacle portion (71-3); The front end of first wire casing (71-1-1) is connected from the left end position of rear with the lateral insert (71-2-5) of second receptacle portion (71-2), and the front end of second wire casing (71-1-2) is connected from the right-hand member position of rear with the lateral insert (71-2-5) of second receptacle portion (71-2);

Step ledge portion (71-2) is provided with around the top of the peripheral side of connecting portion (71-1); Be provided with threading breach (71-7) jointly in the middle of the rear portion of step ledge portion (71-2) and in the middle of the rear portion of connecting portion (71-1), this threading breach (71-7) communicates with first wire casing (71-1-1) of connecting portion (71-1) and the rear end of second wire casing (71-1-2) simultaneously;

Cover plate (72) is by being positioned at its anterior first receptacle portion (72-1) formation that links to each other with the pressing plate portion (72-2) that is positioned at its rear portion; The upper side of the upper side of pressing plate portion (72-2) and first receptacle portion (72-1) is positioned at same plane, and the downside of pressing plate portion (72-2) is higher than the lower surface of first receptacle portion (72-1);

First receptacle portion (72-1) of cover plate (72) is provided with first plug slot (72-1-1), second plug slot (72-1-2), the first contact pin groove (72-1-3), the second contact pin groove (72-1-4), upside translot (72-1-5) and spliced eye (72-1-6); Upside translot (72-1-5) is positioned at the back side lower part middle part of first receptacle portion (72-1), upside translot (72-1-5) opening backward and along about to setting; Upside translot (72-1-5) is corresponding with the lateral insert (71-3-5) of second receptacle portion (71-3) that following (71) are installed, and forms the electrical connector mounting groove of mount pad jointly; Pressing plate portion (72-2) from after be connected forward first receptacle portion (72-1) rear side about on the top at middle part; The shape of first receptacle portion (72-1) of cover plate (72) is corresponding with the shape of second receptacle portion (71-3) that following (71) are installed; The length of the upward and downward of first receptacle portion (72-1) of cover plate (72) is identical with the length of the upward and downward of second receptacle portion (71-3) that following (71) are installed;

First plug slot (72-1-1) is positioned at the left forward of the lower surface of first receptacle portion (72-1); First plug slot (72-1-1) of first receptacle portion (72-1) is corresponding with first plug slot (71-3-1) of second receptacle portion (71-3) that lower body (71) is installed; Second plug slot (72-1-2) is positioned at the right front portion of the lower surface of first receptacle portion (72-1); Second plug slot (72-1-2) of first receptacle portion (72-1) is corresponding with second plug slot (71-3-2) of second receptacle portion (71-3) that lower body (71) is installed;

The first contact pin groove (72-1-3) is positioned at the left rearward of the lower surface of first receptacle portion (72-1); The front end of the first contact pin groove (72-1-3) and first plug slot (72-1-1) connect, and the rear end communicates with the upside translot (72-1-5) of first receptacle portion (72-1) of cover plate (72); The second contact pin groove (72-1-4) is positioned at the right back portion of the lower surface of first receptacle portion (72-1); The front end of the second contact pin groove (72-1-4) and second plug slot (72-1-2) connect, and the rear end communicates with the upside translot (72-1-5) of first receptacle portion (72-1) of cover plate (72); The following forequarter of the pressing plate portion (72-2) of cover plate (72) is provided with the buckling groove (72-2-1) that runs through about it, and buckling groove (72-2-1) communicates with upside translot (72-1-5).

4. a kind of spontaneous heating assembly according to claim 3 is characterized in that: following (71) are installed also comprise first location-plate (71-4), second location-plate (71-5) and clamping hook portion (71-6); Clamping hook portion (71-6) is connected on second receptacle portion (71-3) after mutually from the place ahead; The clamping hook of clamping hook portion (71-6) has 2, is divided into first clamping hook (71-6-1) that is positioned at the left side and the second clamping hook (71-6-2) that is positioned at the right side according to the difference of position, the residing left and right sides; The distance of the upward and downward of clamping hook portion (71-6) equals the distance of the upward and downward of mount pad; The first clamping hook (71-6-1) is positioned at the left part of the front side of second receptacle portion (71-3), and the second clamping hook (71-6-2) is positioned at the right part of the front side of second receptacle portion (71-3); The first clamping hook (71-6-1) is corresponding with the structure of the second clamping hook (71-6-2), and is symmetrical set with respect to the vertical guide that passes through the sagittal center line that following (71) are installed; Be provided with perforation self the opening distortion groove (71-6-3) forward up and down that is used for the contraction distortion of clamping hook accordingly on the first clamping hook (71-6-1) and the second clamping hook (71-6-2) respectively; And the left surface of the first clamping hook (71-6-1) be along front and back to the plane that vertical is provided with, it is anterior that the coupler body of the first clamping hook (71-6-1) is positioned at its right side; The right flank of the second clamping hook (71-6-2) be along front and back to the plane that vertical is provided with, it is anterior that the coupler body of the second clamping hook (71-6-2) is positioned at its left side;

Second receptacle portion (71-3) also is provided with grafting limited post (71-3-6); The downside of downside of second receptacle portion (71-3) and clamping hook portion (71-6) is positioned at same plane; The left surface of the left surface of second receptacle portion (71-3) and the first clamping hook (71-6-1) is positioned at same plane, and the right flank of the right flank of second receptacle portion (71-3) and the second clamping hook (71-6-2) is positioned at same plane;

The semi-cylindrical groove that first plug slot (71-3-1) makes progress for opening, its axis communicate with the external world to setting, front end along front and back, and the front end edge of first plug slot (71-3-1) edge is chamfering or rounding; The semi-cylindrical groove that second plug slot (71-3-2) makes progress for opening, its axis communicate with the external world to setting, front end along front and back, and the front end edge of second plug slot (71-3-2) edge is chamfering or rounding; And second plug slot (71-3-2) is symmetrical set with the vertical guide of first plug slot (71-3-1) along the sagittal center line of process installation portion;

The semi-cylindrical groove that the first contact pin groove (71-3-3) makes progress for opening;

The semi-cylindrical groove that the second contact pin groove (71-3-4) makes progress for opening; Grafting limited post (71-3-6) has 2, is positioned at the rear portion of the upper surface of second receptacle portion (71-3) about 2 grafting limited posts (71-3-6) divide;

The bottom of the peripheral side of connecting portion (71-1) is the semicircle arc surface that vertical is provided with; This semicircle arc surface is connected smoothly at the left surface of left side and second receptacle portion (71-3), and this semicircle arc surface is connected smoothly at the right flank of right side and second receptacle portion (71-3);

Copper sheet puncture tank (71-1-3) has 2, all opening upwards and along about to setting, be provided with before and after 2 puncture tanks (71-1-3) divide each other and be positioned in the intermediate projections portion; The peripheral profile of step ledge portion (71-2) is arc;

First location-plate (71-4) is the arc plate body to the left protrusion basically, be positioned at the upper left-hand of second receptacle portion (71-3), and second receptacle portion (71-3) is left at position, its rear end left; The upper surface of first location-plate (71-4) is equal with the upper surface of clamping hook portion (71-6), and is higher than the upper surface of connecting portion (71-1); The left surface of first location-plate (71-4) is connected smoothly with the top of left surface of the first clamping hook (71-6-1) that is positioned at its front side, and this left surface also is connected smoothly with the peripheral side of the step ledge portion (71-2) that is positioned at its rear side; The lower surface of the lower surface at the position, rear end of first location-plate (71-4) and step ledge portion (71-2) is located in the same horizontal plane;

Second location-plate (71-5) is the arc plate body to right-hand protrusion basically, is positioned at the upper right of second receptacle portion (71-3), and second receptacle portion (71-3) is left at position, its rear end to the right; The upper surface of second location-plate (71-5) is equal with the upper surface of clamping hook portion (71-6), and is higher than the upper surface of connecting portion (71-1); The right flank of second location-plate (71-5) is connected smoothly with the top of the right flank of the second clamping hook (71-6-2) that is positioned at its front side; This right flank also is connected smoothly with the peripheral side of the step ledge portion (71-2) that is positioned at its rear side, thereby makes the right flank of second location-plate (71-5), the peripheral side of step ledge portion (71-2) and the common arc peripheral side that forms a major arc of left surface of first location-plate (71-4); The lower surface of the lower surface at the position, rear end of second location-plate (71-5) and step ledge portion (71-2) is located in the same horizontal plane; The bottom of the right flank of the right flank of the bottom of the peripheral side of the left surface of the bottom of the left surface of the first clamping hook (71-6-1), second receptacle portion (71-3), connecting portion (71-1), second receptacle portion (71-1-1) and the second clamping hook (71-2b) links to each other successively, and forms the peripheral side of half oval shape jointly; First plug slot (72-1-1) of cover plate (72) is the semi-cylindrical recesses that Open Side Down, and its axis communicates with the external world to setting, front end along front and back, and the front end edge of left plug slot (72-1-1) edge is chamfering or rounding;

Second plug slot (72-1-2) is the semi-cylindrical recesses that Open Side Down; Its axis communicates with the external world to setting, front end along front and back; And the front end edge of second plug slot (72-1-2) edge is chamfering or rounding, and second plug slot (72-1-2) is symmetrical set with the vertical guide of first plug slot (72-1-1) with respect to the sagittal center line of process cover plate (72); The first contact pin groove (72-1-3) is the semi-cylindrical recesses that Open Side Down, and the axis of its axis and first plug slot (72-1-1) is identical, diameter is less than first plug slot (72-1-1); The second contact pin groove (72-1-4) is the semi-cylindrical recesses that Open Side Down, and the axis of its axis and second plug slot (72-1-2) is identical, diameter is less than second plug slot (72-1-2);

Spliced eye (72-1-6) has 2, is arranged on the rear portion of lower surface of first receptacle portion (72-1) of cover plate (72) about 2 spliced eyes (72-1-6) divide; 2 spliced eyes (72-1-6) are corresponding with the corresponding grafting limited post (71-3-6) of second receptacle portion (71-3) that following (71) are installed respectively, and the cooperation of pegging graft each other.

5. a kind of spontaneous heating assembly according to claim 4; It is characterized in that: first electric wire (62a) of the live wire unit of transmission unit (6) and the second electric wire 62b of zero line unit are the single copper core electric wire that is coated with the ambroin foreskin, and are the water-proof type electric wire;

The first transmission plug connector (61a) is made up of copper contact pin (61-1) and conductor compression jointing member (61-2); Conductor compression jointing member (61-2) is the copper sheet integral piece, by the riveted plating (61-2-1) that is provided with to vertical about the edge be connected the left side of riveted plating (61-2-1) and the conductor compression jointing plate (61-2-2) of bending backward formation; The right part of riveted plating (61-2-1) is provided with the through hole as riveted holes that connects its plate body front and back; Conductor compression jointing plate (61-2-2) is in the both sides bending to the right up and down of the middle part of the upward and downward of its plate body, and clamps the front end of first electric wire (62a), thereby the transmission plug connector (61a) of winning is electrically connected with the front end of first electric wire (62a); To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating (61-2-1) riveted holes place along front and back for copper contact pin (61-1), and its head is towards the place ahead; The copper contact pin (61-1) of the first transmission plug connector (61a) is called left front copper contact pin according to its residing position;

The second transmission plug connector (61b) is all identical with the structure and the shape of the first transmission plug connector (61a); The second transmission plug connector (61b) clamps the follower head of second electric wire (62b) by its conductor compression jointing plate (61-2-2), thereby makes the second transmission plug connector (61b) be electrically connected with the rear end of second electric wire (62b); The copper contact pin (61-1) of the second transmission plug connector (61b) is called right back copper contact pin according to its residing position;

The first puncture plug connector (63a) is made up of copper contact pin (63-1) and crimping puncture member (63-2); Crimping puncture member (63-2) is the copper sheet integral piece, comprises riveted plating (63-21), conductor compression jointing plate (63-22) and puncture pressing plate (63-23); Riveted plating (63-21) along about to the vertical setting, and the right part of riveted plating (63-21) is provided with the through hole as riveted holes that connects before and after its plate body; Conductor compression jointing plate (63-22) is connected the left side and the bending forward of riveted plating (63-21); And conductor compression jointing plate (63-22) is in the middle part both sides bending to the right up and down of the upward and downward of its plate body; And clamp the follower head of first electric wire (62a), thereby the puncture plug connector (63a) of winning is electrically connected with the rear end of first electric wire (62a); Puncture pressing plate (63-23) is connected the upside right part and the bending forward of riveted plating (63-21); Puncture pressing plate (63-23) aggregate level setting and L-shaped, by along front and back to the vertical plate section (63-23-1) that is provided with, be connected about anterior edge, the right side of vertical plate section (63-23-1) rear side that is connected transverse plate section (63-23-2) that is arranged in order to the 1st group of drift bolt (63-23-3) of front side that is connected transverse plate section (63-23-2) that the transverse plate section (63-23-2) that is provided with, 1 to 5 order according to from left to right that is del are arranged in order and bending downwards and 1 to 5 order that is del and the 2nd group of drift bolt (63-23-4) of downward bending formed according to from left to right; Puncture pressing plate (63-23) is connected the upside right part of riveted plating (63-21) by the rear side of its vertical plate section (63-23-1); To being horizontally disposed with, and its tail end riveted and fixed is on the position at riveted plating (63-21) riveted holes place along front and back for copper contact pin (63-1), and its head is towards the rear; The copper contact pin (63-1) of the first puncture plug connector (63a) is called left back copper contact pin according to its residing position;

The second puncture plug connector (63b) is all identical with the structure and the shape of the first puncture plug connector (63a); The second puncture plug connector (63b) clamps the front end of second electric wire (62a) by its conductor compression jointing plate (63-22), thereby makes the second puncture plug connector (63b) be electrically connected with the front end of second electric wire (62b); The copper contact pin (63-1) of the second puncture plug connector (63b) is called right front copper contact pin according to its residing position.

6. a kind of spontaneous heating assembly according to claim 5 is characterized in that: the mutual alignment about first plug slot (71-3-1) coaxial line of first plug slot (72-1-1) of first receptacle portion (72-1) of the cover plate (72) of installed in front seat (7a) and second receptacle portion (71-3) that following (71) are installed and form first spliced eye (7a-1) of installed in front seat (7a); The mutual alignment about first contact pin groove (71-3-3) coaxial line of the first contact pin groove (72-1-3) of first receptacle portion (72-1) of the cover plate (72) of installed in front seat (7a) and second receptacle portion (71-3) that following (71) are installed and form first pin holes (7a-3) of installed in front seat (7a);

The left front copper contact pin (61-1) of the first transmission plug connector (61a) of the transmission unit (6) of spontaneous heating assembly (40) is fixedly installed in first pin holes (7a-3) of installed in front seat (7a) by its afterbody; Following (71) also promptly are installed, and the lower surface with the afterbody of left front copper contact pin (61-1) contacts from the below by the first contact pin groove (71-3-3) of its second receptacle portion (71-3); Cover plate (72) is fastened on from the top by the first contact pin groove (72-1-3) of its first receptacle portion (72-1) on the upper surface of afterbody of left front copper contact pin (61-1), and makes copper contact pin (61-1) stepped up to be fixed between the installation following (71) and cover plate (72) of installed in front seat (7a);

The riveted plating (61-2-1) of conductor compression jointing member (61-2) of the first transmission plug connector (61a) of transmission unit (6) is arranged in the electrical connector mounting groove of installed in front seat (7a), and the conductor compression jointing plate (61-2-2) of the conductor compression jointing member (61-2) of the first transmission plug connector (61a) of transmission unit (6) is arranged in the front portion of first wire casing (71-1-1) of the installation following (71) of installed in front seat (7a);

The anterior appropriate section of first electric wire (62a) of transmission unit (6) is arranged in first wire casing (71-1-1) of the installation following (71) of installed in front seat (7a), and from the threading breach (71-7) of the installation of front side mount pad (7a) following (71), stretches out backward;

The mutual alignment about second plug slot (71-3-2) coaxial line of second plug slot (72-1-2) of first receptacle portion (72-1) of the cover plate (72) of installed in front seat (7a) and second receptacle portion (71-3) that following (71) are installed and form second spliced eye (7a-2) of installed in front seat (7a); The mutual alignment about second contact pin groove (71-3-4) coaxial line of the second contact pin groove (72-1-4) of first receptacle portion (72-1) of the cover plate (72) of installed in front seat (7a) and second receptacle portion (71-3) that following (71) are installed and form second pin holes (7a-4) of installed in front seat (7a); The right front copper contact pin (63-1) of the second puncture plug connector (63b) of the transmission unit (6) of spontaneous heating assembly (40) is fixedly installed in second pin holes (7a-4) of installed in front seat (7a) by its afterbody; Following (71) also promptly are installed, and the lower surface with the afterbody of right front copper contact pin (63-1) contacts from the below by the second contact pin groove (71-3-4) of its second receptacle portion (71-3); Cover plate (72) is fastened on from the top by the second contact pin groove (72-1-4) of its first receptacle portion (72-1) on the upper surface of afterbody of right front copper contact pin (63-1), and makes right front copper contact pin (63-1) stepped up to be fixed between the installation following (71) and cover plate (72) of installed in front seat (7a);

The riveted plating (63-2-1) of the crimping puncture member (63-2) of the second puncture plug connector (63b) of transmission unit (6) is arranged in the electrical connector mounting groove of installed in front seat (7a); Conductor compression jointing plate (63-2-2) is arranged in the front portion of second wire casing (71-1-2) of the installation following (71) of installed in front seat (7a); The puncture pressing plate (63-23) be positioned at installed in front seat (7a) installation following (71) connecting portion (71-1) about on the middle part; And its 1st group of drift bolt (63-23-3) is positioned at the top of the copper sheet puncture tank (71-1-3) of front side, and the 2nd group of drift bolt (63-23-4) is positioned at the top of the copper sheet puncture tank (71-1-3) of rear side;

The anterior appropriate section of second electric wire (62b) of transmission unit (6) is arranged in second wire casing (71-1-2) of the installation following (71) of installed in front seat (7a), and from the threading breach (71-7) of the installation of front side mount pad (7a) following (71), stretches out backward;

The mutual alignment about first plug slot (71-3-1) coaxial line of first plug slot (72-1-1) of first receptacle portion (72-1) of the cover plate (72) of rear side mount pad (7b) and second receptacle portion (71-3) that following (71) are installed and form second spliced eye (7b-2) of rear side mount pad (7b); The mutual alignment about first contact pin groove (71-3-3) coaxial line of the first contact pin groove (72-1-3) of first receptacle portion (72-1) of the cover plate (72) of rear side mount pad (7a) and second receptacle portion (71-3) that following (71) are installed and form second pin holes (7b-4) of installed in front seat (7a); The right back copper contact pin (63-1) of the second transmission plug connector (61b) of the transmission unit (6) of spontaneous heating assembly (40) is fixedly installed in second pin holes (7b-4) of rear side mount pad (7a) by its afterbody; Following (71) also promptly are installed, and the lower surface with the afterbody of right back copper contact pin (63-1) contacts from the below by the first contact pin groove (71-3-3) of its second receptacle portion (71-3); Cover plate (72) is fastened on from the top by the first contact pin groove (72-1-3) of its first receptacle portion (72-1) on the upper surface of afterbody of right back copper contact pin (63-1), and makes right back copper contact pin (63-1) stepped up to be fixed between the installation following (71) and cover plate (72) of rear side mount pad (7b);

The riveted plating (61-2-1) of conductor compression jointing member (61-2) of the second transmission plug connector (61b) of transmission unit (6) is arranged in the electrical connector mounting groove of rear side mount pad (7b), and the conductor compression jointing plate (61-2-2) of the conductor compression jointing member (61-2) of the second transmission plug connector (61b) of transmission unit (6) is arranged in the rear portion of first wire casing (71-1-1) of the installation following (71) of rear side mount pad (7b);

The rear portion appropriate section of second electric wire (62b) of transmission unit (6) is arranged in first wire casing (71-1-1) of the installation following (71) of rear side mount pad (7b), and from the threading breach (71-7) of the installation of rear side mount pad (7b) following (71), stretches out backward;

The mutual alignment about second plug slot (71-3-2) coaxial line of second plug slot (72-1-2) of first receptacle portion (72-1) of the cover plate (72) of rear side mount pad (7b) and second receptacle portion (71-3) that following (71) are installed and form first spliced eye (7b-1) of rear side mount pad (7b); The mutual alignment about second contact pin groove (71-3-4) coaxial line of the second contact pin groove (72-1-4) of first receptacle portion (72-1) of the cover plate (72) of rear side mount pad (7b) and second receptacle portion (71-3) that following (71) are installed and form first pin holes (7b-3) of rear side mount pad (7b); The left back copper contact pin (63-1) of the first puncture plug connector (63a) of the transmission unit (6) of spontaneous heating assembly (40) is fixedly installed in first pin holes (7a-1) of rear side mount pad (7b) by its afterbody; Following (71) also promptly are installed, and the lower surface with the afterbody of left back copper contact pin (63-1) contacts from the below by the second contact pin groove (71-3-4) of its second receptacle portion (71-3); Cover plate (72) is fastened on from the top by the second contact pin groove (72-1-4) of its first receptacle portion (72-1) on the upper surface of afterbody of left back copper contact pin (63-1), and makes left back copper contact pin (63-1) stepped up to be fixed between the installation following (71) and cover plate (72) of rear side mount pad (7b);

The riveted plating (63-2-1) of the crimping puncture member (63-2) of the first puncture plug connector (63a) of transmission unit (6) is arranged in the electrical connector mounting groove of rear side mount pad (7b); Conductor compression jointing plate (63-2-2) is arranged in the rear portion of first wire casing (71-1-1) of the installation following (71) of rear side mount pad (7b); The puncture pressing plate (63-23) be positioned at rear side mount pad (7b) installation following (71) connecting portion (71-1) about on the middle part; And its 1st group of drift bolt (63-23-3) is positioned at the top of the copper sheet puncture tank (71-1-3) of rear side, and the 2nd group of drift bolt (63-23-4) is positioned at the top of the copper sheet puncture tank (71-1-3) of front side;

The rear portion appropriate section of first electric wire (62a) of transmission unit (6) is arranged in second wire casing (71-1-2) of the installation following (71) of rear side mount pad (7b), and from the threading breach (71-7) of the installation of rear side mount pad (7b) following (71), stretches out backward.

7. a kind of spontaneous heating assembly according to claim 6; It is characterized in that: spontaneous heating assembly (40) places on the upper surface of connecting portion (71-2) of installation following (71) of installed in front seat (7a) to the middle part about by the front side of its electric heating piece (5); And be positioned at the below of puncture pressing plate (63-23) of the crimping puncture member (63-2) of the first puncture plug connector (63a); Cover plate (72) from the top down firmly compression fit be installed in and install on following (71); And the 1st group of drift bolt (63-23-3) of puncture pressing plate (63-23) of the crimping puncture member (63-2) of the first puncture plug connector (63a) then pass the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet (52a) of electric heating piece (5) from top to bottom successively with the epoxy resin thin plate that is positioned at downside after the copper sheet puncture tank (71-1-3) that is positioned at the front side of connecting portion (71-1) of installation following (71) of insertion installed in front seat (7a); Insert the copper sheet puncture tank (71-1-3) that is positioned at rear side of connecting portion (71-1) of the installation following (71) of installed in front seat (7a) after the 2nd group of drift bolt (63-23-4) then passes the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet (52a) of electric heating piece (5) from top to bottom successively and be positioned at the epoxy resin thin plate of downside, thus through first puncture plug connector (63a) crimping puncture member (63-2) make being electrically connected of front side electrode copper sheet (52a) and second electric wire (62b); The front end appropriate section of the electric heating piece (5) of spontaneous heating assembly (40) is arranged in the buckling groove (72-2-1) of the pressing plate portion (72-2) of cover plate (72), and between clamped installation that is fixed on installed in front seat (7a) following (71) and the cover plate (72); The installation of installed in front seat (7a) following (71) is adopted ultrasonic bonding with the contacted part of cover plate (72);

Spontaneous heating assembly (40) places on the upper surface of connecting portion (71-2) of installation following (71) of rear side mount pad (7b) to the middle part about by the rear side of its electric heating piece (5); And be positioned at the below of puncture pressing plate (63-23) of the crimping puncture member (63-2) of the second puncture plug connector (63b); Cover plate (72) from the top down firmly compression fit be installed in and install on following (71); And the 1st group of drift bolt (63-23-3) of puncture pressing plate (63-23) of the crimping puncture member (63-2) of the second puncture plug connector (63b) then pass the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet (52a) of electric heating piece (5) from top to bottom successively with the epoxy resin thin plate that is positioned at downside after the copper sheet puncture tank (71-1-3) that is positioned at rear side of connecting portion (71-1) of installation following (71) of insertion rear side mount pad (7b); Insert the copper sheet puncture tank (71-1-3) that is positioned at the front side of connecting portion (71-1) of the installation following (71) of rear side mount pad (7b) after the 2nd group of drift bolt (63-23-4) then passes the epoxy resin thin plate that is arranged in upside, the front side electrode copper sheet (52a) of electric heating piece (5) from top to bottom successively and be positioned at the epoxy resin thin plate of downside, thus through second puncture plug connector (63b) crimping puncture member (63-2) make being electrically connected of front side electrode copper sheet (52b) and first electric wire (62a); The front end appropriate section of the electric heating piece (5) of spontaneous heating assembly (40) is arranged in the buckling groove (72-2-1) of the pressing plate portion (72-2) of cover plate (72), and between clamped installation that is fixed on rear side mount pad (7b) following (71) and the cover plate (72); The installation of rear side mount pad (7b) following (71) adopts ultrasonic bonding to be sealedly and fixedly connected with the contacted part of cover plate (72).