CN204534778U - For the heat-generating units of electric heater - Google Patents
For the heat-generating units of electric heater Download PDFInfo
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- CN204534778U CN204534778U CN201520155380.6U CN201520155380U CN204534778U CN 204534778 U CN204534778 U CN 204534778U CN 201520155380 U CN201520155380 U CN 201520155380U CN 204534778 U CN204534778 U CN 204534778U
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Abstract
The utility model proposes a kind of heat-generating units for electric heater, comprising: Heating tube, the outer surface of the sidewall of described Heating tube has far infrared radiation coating.According to the heat-generating units for electric heater of the present utility model, the internal hollow channel of Heating tube can be used for the heat transfer carrying out first direction, the outer surface of the sidewall of Heating tube has far infrared radiation coating, can be used for the heat radiation carrying out second direction, structure is simple, and heat dissipation region is wide, good heat dissipation effect.
Description
Technical field
The utility model relates to household electrical appliance technical field, particularly relates to a kind of heat-generating units for electric heater.
Background technology
Convection-type electric heater on current domestic and international market electro-heat equipment used is aluminium X-type fin heat-generating pipe, string aluminium flake type heat-generating pipe, heating wire etc., only has thermal convection current heating effect, and generally can only be installed on the bottom of electric heater, radiating efficiency can not get fully playing.And Farinfrared electric heating, the electro-heat equipment of the visible radiation formula electric heaters such as Sunny is nickel filament quartz ampoule, tungsten halogen pipe, carbon fiber carbon element pipe, heating wire ceramic heating disc, heating wire ceramic heating element etc., this type of electro-heat equipment all only has heat radiation heating effect, and by reflector reflecting heat, electro-heat equipment facing portion position localized heat can be caused, and the effect that all the other regions are not hot, dispel the heat even not, and quartz ampoule, halide torch, the tubing of carbon element pipe is all quartz glass, the danger of breaking or bringing by thermal spalling is caused when having electric heater surprisingly to topple over, certain potential safety hazard is brought to user, and be also attended by visible ray during the work of this type of electro-heat equipment, create light pollution.The electro-heat equipment of above electric heater all or only have thermal convection current, or only has heat radiation, and generally can only one side heat radiation or two-side radiation, and area of dissipation is less.For solving above-mentioned shortcoming, therefore utility model one has thermal convection current and thermal-radiating electro-heat equipment concurrently, to multiple heat radiations, area of dissipation greatly, can considerably improve the radiating efficiency of electro-heat equipment, strengthen heating and radiating effect.
Chinese patent CN202425076U discloses the board-like heater of a kind of double-plate flat, comprise the first gripper shoe, the second gripper shoe, the the first flat heater and the second flat heater that are fixedly connected with the first gripper shoe, the second gripper shoe is arranged at intervals with between the first gripper shoe with the second gripper shoe, flat heater, can roll up far-infrared thermal radiation amount.The two ends of described first flat heater and the second flat heater by fixture respectively with the first gripper shoe, second gripper shoe is fixed, this fixture is by screw 6, be enclosed within the support link on screw, first insulator, second insulator is formed, first flat heater, second flat heater is clamped in corresponding first insulator, between second insulator, one end of support link is set on screw, its other end is fixedly connected with the first corresponding gripper shoe or the second gripper shoe, screw, first insulator and the second insulator are processed by ceramic material or other insulating materials.
In technique scheme, just tow sides have electrothermal tube, can only calculate two-side radiation, can not calculate multiaspect heat radiation.First gripper shoe and second gripper shoe of fixing heater, heater are not insulators, this electro-heat equipment can only be connected and fixed with the first gripper shoe, the second gripper shoe when being installed on electric heater housing, once heater electric leakage will cause whole electric heater electrical leakage problems, bring certain potential safety hazard to user.Describe by its scheme, only there is heat-radiation heat-dissipating function, and not there is thermal convection current heat sinking function.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, it is simple that an object of the present utility model is to propose a kind of structure, has the heat-generating units for electric heater of heat transfer and thermal radiation function concurrently.
According to the heat-generating units for electric heater of the present utility model, the heat-generating units that described electric heater comprises base, is arranged on the housing on base and is located in described housing, the spaced apart at least preset distance of inner surface of the outer surface of the sidewall of described heat-generating units and the sidewall of described housing, described heat-generating units comprises: Heating tube, the cross section of described Heating tube is annular, and the outer surface of the circumferential side wall of described Heating tube is formed with far infrared radiation coating.
According to the heat-generating units for electric heater of the present utility model, the internal hollow channel of Heating tube can be used for the heat transfer carrying out first direction, the outer surface of the sidewall of Heating tube has far infrared radiation coating, can be used for the heat radiation carrying out second direction, structure is simple, and heat dissipation region is wide, good heat dissipation effect.
In addition, following additional technical characteristic can also be had according to the heat-generating units for electric heater of the utility model above-described embodiment:
According to an example of the present utility model, described Heating tube comprises: front fever tablet, and the front surface of described front fever tablet has far infrared radiation coating; Rear fever tablet, the rear surface of described rear fever tablet has far infrared radiation coating; Left fever tablet, the left surface of described left fever tablet has far infrared radiation coating, and the edge, front of described left fever tablet is connected with the left margin of described front fever tablet and the back edge of described left fever tablet is connected with the left margin of described rear fever tablet; Right fever tablet, the right surface of described right fever tablet has far infrared radiation coating, and the edge, front of described right fever tablet is connected with the edge, the right of described front fever tablet and the back edge of described right fever tablet is connected with the edge, the right of described rear fever tablet.
According to an example of the present utility model, the upper edge of any one in described front fever tablet, described rear fever tablet, described left fever tablet and described right fever tablet is configured to groove and lower edge is configured to suitable with described groove coordinate muscle.
According to an example of the present utility model, the described heat-generating units for electric heater also comprises upper fixed support and lower fixed support, the front of fixed support is along being connected with the upper edge of described front fever tablet, the back edge of fixed support is connected with the upper edge of described rear fever tablet, the left margin of fixed support is connected with the upper edge of described left fever tablet, the right of fixed support is along being connected with the upper edge of described right fever tablet, described lower support bracket fastened front is along being connected with the lower edge of described front fever tablet, described lower support bracket fastened back edge is connected with the lower edge of described rear fever tablet, described lower support bracket fastened left margin is connected with the lower edge of described left fever tablet, described lower support bracket fastened the right is along being connected with the lower edge of described right fever tablet.
According to an example of the present utility model, the front of fixed support is along having front upper installing hole, the back edge of fixed support has rear upper installing hole, the left margin of fixed support has upper left installing hole, the right of fixed support is along having upper right installing hole, described lower support bracket fastened front is along having front lower installing hole, described lower support bracket fastened back edge has rear lower installing hole, described lower support bracket fastened left margin has lower-left installing hole, described lower support bracket fastened the right is along having bottom right installing hole, the upper edge of described front fever tablet has with described front upper installing hole adaptation before upper stud and the lower edge of described front fever tablet has the front lower stud with described front lower installing hole adaptation, the upper edge of described rear fever tablet have with the rear upper stud of described rear upper installing hole adaptation and the lower edge of described rear fever tablet have the rear lower stud with described rear lower installing hole adaptation, the upper edge of described left fever tablet has with the upper left stud of described upper left installing hole adaptation and the lower edge of described left fever tablet has the lower-left stud with described lower-left installing hole adaptation, the upper edge of described right fever tablet has with the upper right stud of described upper right installing hole adaptation and the lower edge of described rear fever tablet has the bottom right stud with described bottom right installing hole adaptation.
According to an example of the present utility model, the inner peripheral of fixed support has the go forward backstop suitable with the upper end of described front fever tablet, with the upper rear backstop that the upper end of described rear fever tablet is suitable, with the upper left backstop that the upper end of described left fever tablet is suitable, with the upper right backstop that the upper end of described right fever tablet is suitable, described lower support bracket fastened inner peripheral has the lower front backstop suitable with the lower end of described front fever tablet, with the lower rear backstop that the lower end of described rear fever tablet is suitable, with the bottom left backstop that the lower end of described left fever tablet is suitable, with the bottom right backstop that the lower end of described right fever tablet is suitable.
According to an example of the present utility model, the described heat-generating units for electric heater also comprises upper connector and lower connector, one end of described upper connector is connected with fixed support and the other end of described upper connector is suitable for being connected with the housing of electric heater, and one end of described lower connector is connected with described lower fixed support and the other end of described lower connector is suitable for being connected with the housing of electric heater.
According to an example of the present utility model, described upper connector and described lower connector are insulated connecting piece.
According to an example of the present utility model, described upper connector and described lower connector are plastic fastening or ceramic connecting piece.
According to an example of the present utility model, any one in described front fever tablet, described rear fever tablet, described left fever tablet and described rear fever tablet includes: fever tablet body; Mounting pipe, described mounting pipe to be located in described fever tablet body and through described fever tablet body in left-right direction, and the left end of described mounting pipe stretches out the left end of described fever tablet body left and the right-hand member of described mounting pipe stretches out the right-hand member of described fever tablet body to the right; Magnesia powder, described magnesia powder is filled in described mounting pipe; Left cock body and right cock body, described left cock body is connected with the left end of closed described mounting pipe with the left end of described mounting pipe, described right cock body is connected with the right-hand member of closed described mounting pipe with the right-hand member of described mounting pipe; Left protective sleeve and right protective sleeve, described left protective sleeve is connected with described left cock body, and described right protective sleeve is connected with described right cock body; Left eduction rod and right eduction rod, described left eduction rod is located at the left end of described mounting pipe and the left end of described left eduction rod passes described left cock body left to be contained in described left protective sleeve, and described right eduction rod is located at the right-hand member of described mounting pipe and the right-hand member of described right eduction rod passes described right cock body to the right to be contained in described right protective sleeve; Heating wire, described heating wire to be located in described mounting pipe and to be connected with described right eduction rod with described left eduction rod respectively; Left binding post and right binding post, described left binding post to be located in described left protective sleeve and to be connected with described left eduction rod, and it is interior and be connected with described right eduction rod that described right binding post is located at described right protective sleeve.
According to an example of the present utility model; any one in described front fever tablet, described rear fever tablet, described left fever tablet and described rear fever tablet all also comprises: left heat-shrinkable tube and right heat-shrinkable tube; described left heat-shrinkable tube is located to hold the external part of described left eduction rod and described left binding post in described left protective sleeve, and described right heat-shrinkable tube is located in described right protective sleeve to hold the external part of described right eduction rod and described right binding post.
According to an example of the present utility model, any one in described front fever tablet, described rear fever tablet, described left fever tablet and described rear fever tablet all also comprises: power line, and described power line is connected with described left binding post or described right binding post.
According to an example of the present utility model, the outer surface of described fever tablet body has heat radiation convex stupefied.
According to an example of the present utility model, described fever tablet body is aluminium alloy plate.
According to an example of the present utility model, described mounting pipe is metal tube.
According to an example of the present utility model, described left cock body and described right cock body are silica gel plug.
According to an example of the present utility model, described left protective sleeve and described right protective sleeve are Silicone Case.
According to an example of the present utility model, the cross-sectional configuration of described Heating tube is circular, oval or regular polygon.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the electric heater according to the utility model embodiment.
Fig. 2 is the schematic diagram of the heat-generating units for electric heater according to the utility model embodiment.
Fig. 3 is the decomposing schematic representation of the heat-generating units for electric heater according to the utility model embodiment.
Fig. 4 is the schematic diagram of the fever tablet of the heat-generating units for electric heater according to the utility model embodiment.
Fig. 5 is the vertical cross-sectional in Fig. 4.
Fig. 6 is the close-up schematic view of A in Fig. 4.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings describe in detail according to the heat-generating units for electric heater of the present utility model.
As shown in Figures 1 to 6, comprise base 200 according to the utility model electric heater, be arranged on housing 300 that is on base 200 and that be made up of base plate 301, header board 302, rear plate 303, left plate 304, right plate 305 and top cover 306, and be located at the heat-generating units 100 in housing 300.
The spaced apart at least preset distance of inner surface of the outer surface of the sidewall of heat-generating units 100 and the sidewall of housing 300.
Heat-generating units 100, comprising: Heating tube 10.The outer surface of the sidewall of Heating tube 10 has far infrared radiation coating (not shown).The cross-sectional configuration of Heating tube 10 is circular, oval or regular polygon.
According to the heat-generating units for electric heater of the present utility model, the internal hollow channel of Heating tube can be used for the heat transfer carrying out first direction, the outer surface of the sidewall of Heating tube has far infrared radiation coating, can be used for the heat radiation carrying out second direction, structure is simple, and heat dissipation region is wide, good heat dissipation effect.
Specifically, according to the heat-generating units 100 for electric heater of the present utility model, comprising: Heating tube 10.The outer surface of the sidewall of Heating tube 10 has far infrared radiation coating (not shown).
Heating tube 10 comprises: front fever tablet 110, rear fever tablet 120, left fever tablet 130 and right fever tablet 140.
Before front fever tablet 110, (namely indicated before arrow as shown in Figure 2 direction) surface has far infrared radiation coating (not shown).
Rear (namely indicated after arrow as shown in Figure 2 direction) surface of rear fever tablet 120 has far infrared radiation coating (not shown).
A left side (direction namely indicated by an arrow left side as shown in Figure 2) surface of left fever tablet 130 has far infrared radiation coating (not shown).The edge, front of left fever tablet 130 is connected with the left margin of front fever tablet 110 and the back edge of left fever tablet 130 is connected with the left margin of rear fever tablet 120.
The right side (direction namely indicated by the arrow right as shown in Figure 2) surface of right fever tablet 140 has far infrared radiation coating (not shown).The edge, front of right fever tablet 140 is connected with the edge, the right of front fever tablet 110 and the back edge of right fever tablet 140 is connected with the edge, the right of rear fever tablet 120.
Front fever tablet 110, rear fever tablet 120, left fever tablet 130 and right fever tablet 140 surround four block form, form the passage of a hollow in this four square frame.
According to the heat-generating units for electric heater of the present utility model, the internal hollow channel of Heating tube can be used for the heat transfer carrying out first direction (such as above-below direction), the outer surface of the sidewall of Heating tube has far infrared radiation coating, can be used for carrying out second direction (such as centered by Heating tube to the direction of surrounding, i.e. horizontal direction) heat radiation, structure is simple, and heat dissipation region is wide, good heat dissipation effect.
According to an example of the present utility model, as shown in Figure 2, the heat-generating units 100 for electric heater also comprises upper fixed support 150 and lower fixed support 160.
The front of upper fixed support 150 is connected along with upper (namely indicated on arrow as shown in Figure 2 direction) edge of front fever tablet 110.The back edge of upper fixed support 150 is connected with the upper edge of rear fever tablet 120.The left margin of upper fixed support 150 is connected with the upper edge of left fever tablet 130.The right of upper fixed support 150 is along being connected with the upper edge of right fever tablet 140.
The front of lower fixed support 160 is connected along with front fever tablet 110 times (namely indicated under arrow as shown in Figure 2 direction) edges.The back edge of lower fixed support 160 is connected with the lower edge of rear fever tablet 120.The left margin of lower fixed support 160 is connected with the lower edge of left fever tablet 130.The right of lower fixed support 160 is along being connected with the lower edge of right fever tablet 140.
Particularly, the front of upper fixed support 150 along having front upper installing hole 1501, the back edge of upper fixed support 150 has rear upper installing hole 1502, the left margin of upper fixed support 150 has upper left installing hole 1503, the right of upper fixed support 150 is along having upper right installing hole 1504.
The front of lower fixed support 160 along having front lower installing hole 1601, the back edge of lower fixed support 160 has rear lower installing hole 1602, the left margin of lower fixed support 160 has lower-left installing hole 1603, the right of lower fixed support 160 is along having bottom right installing hole 1604.
The upper edge of front fever tablet 110 has with front upper installing hole 1501 adaptation before the upper stud 1101 and lower edge of front fever tablet 110 has the front lower stud 1102 with front lower installing hole 1502 adaptation.
The upper edge of rear fever tablet 120 has with the rear upper stud 1201 of rear upper installing hole 1502 adaptation and the lower edge of rear fever tablet 120 has the rear lower stud 1202 with rear lower installing hole 1602 adaptation.
The upper edge of left fever tablet 130 have with the upper left stud 1301 of upper left installing hole 1503 adaptation and the lower edge of left fever tablet 130 have the lower-left stud 1302 with lower-left installing hole 1603 adaptation.
The upper edge of right fever tablet 140 has with the upper right stud 1401 of upper right installing hole 1504 adaptation and the lower edge of rear fever tablet 140 has the bottom right stud 1402 with bottom right installing hole 1604 adaptation.
That is, the stud of fever tablet is connected with fixed support through installing hole, passes through fastening nuts.
According to an example of the present utility model, the inner peripheral of upper fixed support 150 has the go forward backstop 1505 suitable with the upper end of front fever tablet 110, the upper rear backstop 1506 suitable with the upper end of rear fever tablet 120, the upper left backstop 1507 suitable with the upper end of left fever tablet 130, the upper right backstop 1508 suitable with the upper end of right fever tablet 140.
The inner peripheral of lower fixed support 160 has the lower front backstop 1605 suitable with the lower end of front fever tablet 110, the lower rear backstop 1606 suitable with the lower end of rear fever tablet 120, the bottom left backstop 1607 suitable with the lower end of left fever tablet 130, the bottom right backstop 1608 suitable with the lower end of right fever tablet 140.Thus, can carry out spacing to the position of fever tablet on fixed support, be convenient to further install.
According to an example of the present utility model, the heat-generating units 100 for electric heater also comprises upper connector 170 and lower connector 180.One end of upper connector 170 is connected with upper fixed support 150 and the other end of upper connector 170 is suitable for being connected with the housing of electric heater.One end of lower connector 180 is connected with lower fixed support 160 and the other end of lower connector 180 is suitable for being connected with the housing of electric heater.Advantageously, upper connector 170 and lower connector 180 are insulated connecting piece.Further, upper connector 170 and lower connector 180 are plastic fastening or ceramic connecting piece.Thus, once leak electricity for the heat-generating units 100 of electric heater, leak conductance can be prevented on the housing of electric heater, eliminate the potential safety hazard of electric heater electric leakage, ensure user security.
According to an example of the present utility model, front fever tablet 110, rear fever tablet 120, left fever tablet 130 can be consistent with the space structure of right fever tablet 140.The upper edge of any one in them is configured to groove and lower edge is configured to suitable with described groove coordinate muscle.As shown in Figure 4, fever tablet 110 was example in the past, upper (namely as shown in Figure 4 top) edge of front fever tablet 110 be configured to groove 110a and under (namely as shown in Figure 4 below) edge be configured to suitable with groove 110a coordinate muscle 110b.Thus, front fever tablet 110, rear fever tablet 120, can, by grafting (i.e. groove 110a be engaged in 110b in) to form Heating tube 10, be convenient to install between left fever tablet 130 and right fever tablet 140.
According to an example of the present utility model, front fever tablet 110, rear fever tablet 120, left fever tablet 130 can be consistent with the space structure of right fever tablet 140.Below, fever tablet 110 explains for example.
As shown in Figure 5, front fever tablet 110 comprises: fever tablet body 111, mounting pipe 112; magnesia powder 113; left cock body (not shown), right cock body 114, left protective sleeve (not shown); right protective sleeve 115; left eduction rod (not shown), right eduction rod 116, heating wire 117; left binding post (not shown), right binding post 118.
In detail, fever tablet body 110 can for aluminium alloy plate and outer surface has heat radiation convex stupefied.As previously mentioned, the front surface of aluminium alloy plate or rear surface have far infrared radiation coating.When front fever tablet 110, rear fever tablet 120, left fever tablet 130 and right fever tablet 140 are assembled into Heating tube 10, there is in each in front fever tablet 110, rear fever tablet 120, left fever tablet 130 and right fever tablet 140 surfaces facing outward of far infrared radiation coating.That is, when in the housing that Heating tube 10 is located at electric heater, there is the surface of far infrared radiation coating all towards the inwall of housing in each in front fever tablet 110, rear fever tablet 120, left fever tablet 130 and right fever tablet 140.
Mounting pipe 112 to be located in fever tablet body 111 and along the through fever tablet body 111 in left and right (i.e. left and right directions as shown in Figure 5) direction.The left end of mounting pipe 112 stretches out the left end of fever tablet body 111 left and the right-hand member of mounting pipe 112 stretches out the right-hand member of fever tablet body 111 to the right.Mounting pipe 112 can be metal tube.
Magnesia powder 113 is filled in mounting pipe 112.
Described left cock body is connected with the left end of mounting pipe 112 with the left end of closed mounting pipe 112.Right cock body 114 is connected with the right-hand member of mounting pipe 112 with the right-hand member of closed mounting pipe 112.Described left cock body and right cock body 114 are silica gel plug.
Described left protective sleeve is connected with described left cock body.Right protective sleeve 115 is connected with right cock body 114.Described left protective sleeve and right protective sleeve 115 are Silicone Case.
Described left eduction rod is located at the left end of mounting pipe 112 and the left end of described left eduction rod passes described left cock body left to be contained in described left protective sleeve.Right eduction rod 116 is located at the right-hand member of mounting pipe 112 and the right-hand member of right eduction rod 116 passes right cock body 114 to the right to be contained in right protective sleeve 115.
Heating wire 117 to be located in mounting pipe 112 and to be connected with right eduction rod 116 with described left eduction rod respectively.
Be connected with described left eduction rod in left protective sleeve shown in described left binding post is located at.Right binding post 118 to be located in right protective sleeve 115 and to be connected with right eduction rod 116.
Front fever tablet 110 also comprises: left heat-shrinkable tube (not shown) and right heat-shrinkable tube 119.Described left heat-shrinkable tube is located in described left protective sleeve to hold the external part of described left eduction rod and described left binding post.Right heat-shrinkable tube 119 is located in right protective sleeve 115 to hold external part and the right binding post 118 of right eduction rod 116.
Front fever tablet 110 comprises power line 1100 further, and power line 1100 is connected with described left binding post or right binding post 118.
During according to the work of the heat-generating units for electric heater of the present utility model, cold wind, by entering in housing bottom electric heater, is heated into warm braw by front fever tablet 110, rear fever tablet 120, left fever tablet 130 and right fever tablet 140.The warm braw be in described hollow channel carries out the heat transfer of above-below direction.And be in for the warm braw between the heat-generating units 100 of electric heater and housing, a part carries out the heat transfer of above-below direction, and another part is had far infrared radiation coating and carried out the heat radiation of general horizontal direction by the through hole on the sidewall of housing due to the outer surface of the sidewall of the heat-generating units 100 for electric heater.Heat dissipation region is wide, heat radiation is even.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (18)
1. the heat-generating units for electric heater, the heat-generating units that described electric heater comprises base, is arranged on the housing on base and is located in described housing, the spaced apart at least preset distance of inner surface of the outer surface of the sidewall of described heat-generating units and the sidewall of described housing, it is characterized in that, described heat-generating units comprises:
Heating tube, the cross section of described Heating tube is annular, and the outer surface of the circumferential side wall of described Heating tube is formed with far infrared radiation coating.
2. the heat-generating units for electric heater according to claim 1, is characterized in that, described Heating tube comprises:
Front fever tablet, the front surface of described front fever tablet has far infrared radiation coating;
Rear fever tablet, the rear surface of described rear fever tablet has far infrared radiation coating;
Left fever tablet, the left surface of described left fever tablet has far infrared radiation coating, and the edge, front of described left fever tablet is connected with the left margin of described front fever tablet and the back edge of described left fever tablet is connected with the left margin of described rear fever tablet;
Right fever tablet, the right surface of described right fever tablet has far infrared radiation coating, and the edge, front of described right fever tablet is connected with the edge, the right of described front fever tablet and the back edge of described right fever tablet is connected with the edge, the right of described rear fever tablet.
3. the heat-generating units for electric heater according to claim 2, it is characterized in that, the upper edge of any one in described front fever tablet, described rear fever tablet, described left fever tablet and described right fever tablet is configured to groove and lower edge is configured to suitable with described groove coordinate muscle.
4. the heat-generating units for electric heater according to claim 2, it is characterized in that, also comprise fixed support and lower fixed support, the front of fixed support is along being connected with the upper edge of described front fever tablet, the back edge of fixed support is connected with the upper edge of described rear fever tablet, the left margin of fixed support is connected with the upper edge of described left fever tablet, the right of fixed support is along being connected with the upper edge of described right fever tablet, described lower support bracket fastened front is along being connected with the lower edge of described front fever tablet, described lower support bracket fastened back edge is connected with the lower edge of described rear fever tablet, described lower support bracket fastened left margin is connected with the lower edge of described left fever tablet, described lower support bracket fastened the right is along being connected with the lower edge of described right fever tablet.
5. the heat-generating units for electric heater according to claim 4, it is characterized in that, the front of fixed support is along having front upper installing hole, the back edge of fixed support has rear upper installing hole, the left margin of fixed support has upper left installing hole, the right of fixed support is along having upper right installing hole, described lower support bracket fastened front is along having front lower installing hole, described lower support bracket fastened back edge has rear lower installing hole, described lower support bracket fastened left margin has lower-left installing hole, described lower support bracket fastened the right is along having bottom right installing hole, the upper edge of described front fever tablet has with described front upper installing hole adaptation before upper stud and the lower edge of described front fever tablet has the front lower stud with described front lower installing hole adaptation, the upper edge of described rear fever tablet have with the rear upper stud of described rear upper installing hole adaptation and the lower edge of described rear fever tablet have the rear lower stud with described rear lower installing hole adaptation, the upper edge of described left fever tablet has with the upper left stud of described upper left installing hole adaptation and the lower edge of described left fever tablet has the lower-left stud with described lower-left installing hole adaptation, the upper edge of described right fever tablet has with the upper right stud of described upper right installing hole adaptation and the lower edge of described rear fever tablet has the bottom right stud with described bottom right installing hole adaptation.
6. the heat-generating units for electric heater according to claim 4, it is characterized in that, the inner peripheral of fixed support has the go forward backstop suitable with the upper end of described front fever tablet, with the upper rear backstop that the upper end of described rear fever tablet is suitable, with the upper left backstop that the upper end of described left fever tablet is suitable, with the upper right backstop that the upper end of described right fever tablet is suitable, described lower support bracket fastened inner peripheral has the lower front backstop suitable with the lower end of described front fever tablet, with the lower rear backstop that the lower end of described rear fever tablet is suitable, with the bottom left backstop that the lower end of described left fever tablet is suitable, with the bottom right backstop that the lower end of described right fever tablet is suitable.
7. the heat-generating units for electric heater according to claim 4, it is characterized in that, also comprise upper connector and lower connector, one end of described upper connector is connected with fixed support and the other end of described upper connector is suitable for being connected with the housing of electric heater, and one end of described lower connector is connected with described lower fixed support and the other end of described lower connector is suitable for being connected with the housing of electric heater.
8. the heat-generating units for electric heater according to claim 7, is characterized in that, described upper connector and described lower connector are insulated connecting piece.
9. the heat-generating units for electric heater according to claim 8, is characterized in that, described upper connector and described lower connector are plastic fastening or ceramic connecting piece.
10. the heat-generating units for electric heater according to any one of claim 2-9, is characterized in that, any one in described front fever tablet, described rear fever tablet, described left fever tablet and described rear fever tablet includes:
Fever tablet body;
Mounting pipe, described mounting pipe to be located in described fever tablet body and through described fever tablet body in left-right direction, and the left end of described mounting pipe stretches out the left end of described fever tablet body left and the right-hand member of described mounting pipe stretches out the right-hand member of described fever tablet body to the right;
Magnesia powder, described magnesia powder is filled in described mounting pipe;
Left cock body and right cock body, described left cock body is connected with the left end of closed described mounting pipe with the left end of described mounting pipe, described right cock body is connected with the right-hand member of closed described mounting pipe with the right-hand member of described mounting pipe;
Left protective sleeve and right protective sleeve, described left protective sleeve is connected with described left cock body, and described right protective sleeve is connected with described right cock body;
Left eduction rod and right eduction rod, described left eduction rod is located at the left end of described mounting pipe and the left end of described left eduction rod passes described left cock body left to be contained in described left protective sleeve, and described right eduction rod is located at the right-hand member of described mounting pipe and the right-hand member of described right eduction rod passes described right cock body to the right to be contained in described right protective sleeve;
Heating wire, described heating wire to be located in described mounting pipe and to be connected with described right eduction rod with described left eduction rod respectively;
Left binding post and right binding post, described left binding post to be located in described left protective sleeve and to be connected with described left eduction rod, and it is interior and be connected with described right eduction rod that described right binding post is located at described right protective sleeve.
11. heat-generating units for electric heater according to claim 10; it is characterized in that; any one in described front fever tablet, described rear fever tablet, described left fever tablet and described rear fever tablet all also comprises: left heat-shrinkable tube and right heat-shrinkable tube; described left heat-shrinkable tube is located to hold the external part of described left eduction rod and described left binding post in described left protective sleeve, and described right heat-shrinkable tube is located in described right protective sleeve to hold the external part of described right eduction rod and described right binding post.
12. heat-generating units for electric heater according to claim 11, it is characterized in that, any one in described front fever tablet, described rear fever tablet, described left fever tablet and described rear fever tablet all also comprises: power line, and described power line is connected with described left binding post or described right binding post.
13. heat-generating units for electric heater according to claim 10, is characterized in that, the outer surface of described fever tablet body have heat radiation convex stupefied.
14. heat-generating units for electric heater according to claim 10, is characterized in that, described fever tablet body is aluminium alloy plate.
15. heat-generating units for electric heater according to claim 10, is characterized in that, described mounting pipe is metal tube.
16. heat-generating units for electric heater according to claim 10, is characterized in that, described left cock body and described right cock body are silica gel plug.
17. heat-generating units for electric heater according to claim 10, is characterized in that, described left protective sleeve and described right protective sleeve are Silicone Case.
18. heat-generating units for electric heater according to claim 1, is characterized in that, the cross-sectional configuration of described Heating tube is circular, oval or regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155380.6U CN204534778U (en) | 2015-03-18 | 2015-03-18 | For the heat-generating units of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155380.6U CN204534778U (en) | 2015-03-18 | 2015-03-18 | For the heat-generating units of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204534778U true CN204534778U (en) | 2015-08-05 |
Family
ID=53748776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520155380.6U Withdrawn - After Issue CN204534778U (en) | 2015-03-18 | 2015-03-18 | For the heat-generating units of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204534778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654430A (en) * | 2015-03-18 | 2015-05-27 | 广东美的环境电器制造有限公司 | Heating unit for electric heater |
-
2015
- 2015-03-18 CN CN201520155380.6U patent/CN204534778U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654430A (en) * | 2015-03-18 | 2015-05-27 | 广东美的环境电器制造有限公司 | Heating unit for electric heater |
| CN104654430B (en) * | 2015-03-18 | 2018-03-09 | 广东美的环境电器制造有限公司 | Heat-generating units for electric heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20180309 |