CN110712573B - Preparation process of heating pad of automobile seat - Google Patents
Preparation process of heating pad of automobile seat Download PDFInfo
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- CN110712573B CN110712573B CN201910981850.7A CN201910981850A CN110712573B CN 110712573 B CN110712573 B CN 110712573B CN 201910981850 A CN201910981850 A CN 201910981850A CN 110712573 B CN110712573 B CN 110712573B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5685—Resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a preparation process of a heating pad of an automobile seat, which belongs to the technical field of the preparation of the heating pad, and can limit the bent part and the non-bent part of an electric heating wire from inside and outside through the arrangement of an inner supporting contact and an outer limiting ball chain, so that the electric heating wire is not easy to shift or extrude inwards or outwards due to the change of force when being subjected to the force with constantly changing direction, thereby effectively reducing the fracture condition of the bent part of the electric heating wire during use, prolonging the practical service life of the heating pad, simultaneously effectively ensuring the phenomenon that adjacent electric heating wires are difficult to approach each other through the combined action of the two parts, further effectively avoiding the condition of local overheating, effectively ensuring the uniform heating of the heating pad, further effectively improving the safety during use, and prolonging the heating time after shutdown and flameout, the comfort of the passengers in the vehicle is improved.
Description
Technical Field
The invention relates to the technical field of heating pad preparation, in particular to a preparation process of a heating pad of an automobile seat.
Background
The automobile seat heating pad is resistant to bending for more than 25000 times, is the best substitute of a carbon fiber or common electric heating wire seat heating pad, and the back and the base layer are heated at constant temperature, so that warmth can be brought to a driver, waist soreness and back pain can be relieved, and the comfort level of the driver is improved.
When using, the user sits on the seat, and because user's removal, can be to the electric heat line pressure production, and the atress direction still can take place the deviation along with user's removal, and then lead to the continuous round trip displacement of electric heat line, the department of buckling of the electric heat line of messenger is very easily cracked, the life of heating pad has been reduced, and the electric heat line is at the removal in-process, partly adjacent electric heat line has the trend of being close to each other, when the two contact, local overheated condition takes place very easily, there is certain potential safety hazard, the heating pad is generally connected with automobile power supply simultaneously, after putting out a fire, the heating pad stops the heating promptly, lead to personnel's in the car comfort to descend, after parking, the car keeps the on-state, just can maintain the heating of heating pad, lead to the oil consumption to increase.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a preparation process of a heating mat for an automobile seat, which can realize the uniform heating of the heating mat by bending and attaching an electric heating wire on a non-woven fabric, can limit the bending part and the non-bending part of the electric heating wire from inside and outside through the arrangement of an inner supporting contact and an outer limiting ball chain, so that the electric heating wire is not easy to shift or extrude inwards or outwards due to the change of force when being subjected to the force with the direction changing continuously, thereby effectively reducing the fracture condition of the bending part of the electric heating wire when in use, prolonging the practical service life of the heating mat, simultaneously effectively ensuring that the adjacent electric heating wires are difficult to be close to each other through the combined action of the two parts, further effectively avoiding the condition of local overheating, effectively ensuring the uniform heating of the heating mat, and further effectively improving the safety when in use, and the heat accumulation of the two can prolong the heating time after the vehicle is stopped and flamed out, and improve the comfort of the people in the vehicle.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A preparation process of an automobile seat heating pad comprises the following steps:
s1, firstly, using a hot wire crimper to crimp the raw material electric heating wire onto a small spool, and then assembling and fixing the small spool onto an embroidery machine;
s2, embroidering the electric heating thread on the surface of the non-woven fabric according to the preset pattern and the trend of the electric heating thread;
s3, checking the embroidered semi-finished product to check whether the phenomenon of bad embroidery exists;
s4, after the inspection is finished, transferring the semi-finished product to the next procedure, and punching positioning points on the semi-finished product by using an electric soldering iron;
s5, after the punching is finished, gluing is carried out on the corresponding die, and double-sided adhesive tapes are pasted on the surface of the electric heating wire;
s6, projection inspection is carried out on the semi-finished product, after the semi-finished product is qualified, shape patch pasting is carried out on the seat surface of the heating pad and the transition position of the backrest, an inner supporting contact is fixedly installed on the inner side of the bending position of the electric heating wire, and an outer limiting ball chain is fixedly installed on the outer side;
s7, after the completion, the semi-finished product is transferred to a stamping process, and the semi-finished product is stamped into a specified shape according to a specified stamping die;
s8, riveting the semiconductor thermistor on the flat cable, and welding the riveted flat cable on the punched semi-finished product to connect the flat cable with the hot wire on the non-woven fabric to form a loop, and wrapping the exposed part of the flat cable by using an adhesive tape;
and S9, wiring after connection is finished, finally sending the finished product to QC for inspection, and packaging and warehousing after inspection is finished.
The heating mat can realize uniform heating by bending the electric heating wire to be attached to the non-woven fabric, and simultaneously through the arrangement of the inner supporting contact and the outer limiting ball chain, the bending part and the non-bending part of the electric heating wire can be limited from inside and outside, so that the electric heating wire is not easy to shift or extrude inwards or outwards due to the change of force when the electric heating wire is subjected to the force with constantly changing direction, thereby effectively reducing the fracture of the bending part of the electric heating wire when in use, prolonging the practical service life of the heating pad, meanwhile, the mutual approaching phenomenon of the adjacent electric heating wires can be effectively ensured through the combined action of the two, thereby effectively avoiding the condition of local overheating, effectively ensuring the uniform heating of the heating pad, further effectively improving the safety during use, and the heat accumulation of the two can prolong the heating time after the vehicle is stopped and flamed out, and improve the comfort of the people in the vehicle.
Further, before the operation of S7, the end of the heating wire on the semi-finished product is first subjected to a tin dipping process.
Furthermore, before the punching and positioning of the S5, the ends of the electric heating wires need to be arranged, so that the neatness of the electric heating wires is effectively improved, and meanwhile, the electric heating wires are not easily affected by punching.
Further, the internal stay contact includes the external stay cover, the arc recess has been dug at the side edge of external stay cover, arc recess and electric heat line phase-match, and arc recess surface carries out polishing treatment, can play the supporting role to the electric heat line from the inboard through the internal stay contact, makes it when receiving the power of direction size constantly changing, is difficult for taking place to shift or inside extrusion because of the change of power, and then effectively reduces the cracked condition of the department of buckling when using of electric heat line.
Furthermore, the outer support sleeve is of a hollow structure, hard heat absorbing particles are filled in the outer support sleeve, partial heat can be absorbed in the use process through the hard heat absorbing particles, meanwhile, the hardness of the inner support contact can be increased, and a user can play a certain squeezing and kneading effect on the body when moving, so that the discomfort of sitting on the automobile seat for a long time is relieved.
Further, the outer support sleeve is elastic soft material, effectively protects the electric heating wire rather than the contact, is difficult for because of wearing and tearing fracture, stereoplasm heat absorption granule is made by fine sand, and fine sand has good heat conduction heat absorptivity, can the partial heat of rapid storage to when the car is flame-out, be difficult for dispelling the heat and lead to becoming cool too fast, effectively improve the result of use, when increase temporarily or the short time is flame-out, personnel's in the car comfort level.
Further, outer spacing ball chain includes a plurality of heat accumulation location balls, all is connected with spacing line between every two adjacent heat accumulation location balls, and a plurality of heat accumulation location balls distribute alternately in the left and right sides of electric heat line, and is a plurality of spacing line all is located the electric heat line directly over, can effectively carry on spacingly with the electric heat line of non-bending department through outer spacing ball chain, makes it hardly take place to remove under the effect of the power that changes, and outer spacing ball chain can also adsorb partial heat simultaneously, reaches the effect of heat-retaining, and then the extension can continue to outwards give off thermal time after putting out a fire, improves use comfort.
Furthermore, spacing line is made by the inelastic rope class material that surface parcel has heat conduction silica gel, and heat conduction silica gel can effectively improve the heat conductivity of spacing line, the heat-retaining of the outer spacing ball chain of being convenient for on the one hand, and on the other hand can effectively protect the electric heat line for difficult quilt friction damage fracture when electric heat line contacts rather than.
Furthermore, the heat storage positioning ball comprises an elastic outer layer, a heat conduction interlayer is embedded in the inner wall of the elastic outer layer, and an inner heat storage layer is filled in the heat conduction interlayer.
Furthermore, the inner heat storage layer is of a three-dimensional net structure, so that the inner heat storage layer can divide the heat storage positioning ball into a plurality of small spaces, the heat storage capacity of the inner heat storage layer is improved, meanwhile, the inner heat storage layer can also form certain separation in the heat storage positioning ball, the speed of heat emission outwards is reduced, the outwards heat dissipation time of the inner heat storage layer after flameout is prolonged, the surface of the inner heat storage layer is in a rough scale shape which is outwards dispersed, and the heat storage capacity is further improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize the uniform heating of the heating pad by bending and attaching the electric heating wire on the non-woven fabric, meanwhile, the inner supporting contact and the outer limiting ball chain are arranged, so that the bending part and the non-bending part of the electric heating wire can be limited from inside and outside, and the electric heating wire is not easy to shift or extrude inwards or outwards due to the change of force when being subjected to the force with constantly changing direction, thereby effectively reducing the fracture of the bending part of the electric heating wire when in use, prolonging the practical service life of the heating pad, meanwhile, the mutual approaching phenomenon of the adjacent electric heating wires can be effectively ensured through the combined action of the two, thereby effectively avoiding the condition of local overheating, effectively ensuring the uniform heating of the heating pad, further effectively improving the safety during use, and the heat accumulation of the two can prolong the heating time after the vehicle is stopped and flamed out, and improve the comfort of the people in the vehicle.
(2) Before operation S7, the end of the heating wire on the semi-finished product is first subjected to a tinning process.
(3) Before the location of punching that carries out S5, need arrange in order the end of a thread of electric heat line, effectively improve the clean and tidy nature of electric heat line, can make the electric heat line be difficult for receiving the influence of punching simultaneously.
(4) The inner supporting contact comprises an outer supporting sleeve, an arc-shaped groove is formed in the side edge of the outer supporting sleeve and is matched with the electric heating wire, the surface of the arc-shaped groove is polished, the inner side of the inner supporting contact can support the electric heating wire, the inner side of the inner supporting contact can be used for supporting the electric heating wire, the inner supporting contact is not prone to shifting or inward extrusion due to the change of force when the force is constantly changed, and therefore the situation that the bending part of the electric heating wire is broken when the electric heating wire is used is effectively reduced.
(5) The outer supporting sleeve is of a hollow structure, the hard heat absorbing particles are filled in the outer supporting sleeve, partial heat can be absorbed in the using process through the hard heat absorbing particles, meanwhile, the hardness of the inner supporting contact can be increased, a user can play a certain squeezing and kneading effect on the body when moving, and discomfort of sitting on the automobile seat for a long time is relieved.
(6) The outer supporting sleeve is made of elastic soft materials, the electric heating wire in contact with the outer supporting sleeve is effectively protected, the hard heat absorption particles are difficult to break due to abrasion, the fine sand has good heat conduction and heat absorption performance, and partial heat can be stored quickly, so that when an automobile is flamed out, the automobile is difficult to cool due to the fact that the heat is dissipated too fast, the using effect is effectively improved, and the comfort level of personnel in the automobile is increased when the automobile is flamed out temporarily or for a short time.
(7) Outer spacing ball chain includes a plurality of heat accumulation location balls, all be connected with spacing line between every two adjacent heat accumulation location balls, and the alternate left and right sides that distributes at the electric heat line of a plurality of heat accumulation location balls, a plurality of spacing lines all are located the electric heat line directly over, can effectively carry on spacingly with the electric heat line of non-bending department through outer spacing ball chain, make it hardly take place to remove under the effect of change power, outer spacing ball chain can also adsorb partial heat simultaneously, reach the effect of heat-retaining, and then the extension can continue to outwards give off thermal time after putting out, use comfort is improved.
(8) The limiting connecting line is made of the inelastic rope material coated with the heat-conducting silica gel on the surface, the heat-conducting silica gel can effectively improve the heat conductivity of the limiting connecting line, on one hand, the heat storage of the outer limiting ball chain is facilitated, on the other hand, the electric heating wire can be effectively protected, and the electric heating wire is not easily broken due to friction damage when being in contact with the electric heating wire.
(9) The heat storage positioning ball comprises an elastic outer layer, a heat conduction interlayer is embedded in the inner wall of the elastic outer layer, and an inner heat storage layer is filled in the heat conduction interlayer.
(10) The internal heat storage layer is three-dimensional network structure for internal heat storage layer can divide into many little spaces in the heat accumulation location ball, improves its ability of storing heat, and internal heat storage layer can also form certain separation in heat accumulation location ball simultaneously, slows down the outside speed that gives off of heat, and then prolongs its outside radiating time after putting out a fire, and internal heat storage layer surface all is the hair scale form of outside dispersion, further improves the heat-retaining ability.
Drawings
FIG. 1 is a principal flow diagram of the present invention;
FIG. 2 is a schematic view of the heating mat of the present invention;
FIG. 3 is a schematic structural view of a bent portion of the heater wire according to the present invention;
FIG. 4 is a schematic structural diagram of a cross section of an inner support contact according to the present invention;
FIG. 5 is a schematic structural view of an outer limit ball chain according to the present invention;
FIG. 6 is a partially sectioned perspective view of a thermal storage positioning ball of the present invention;
fig. 7 is a schematic structural view of the front surface of the thermal storage positioning ball of the invention.
The reference numbers in the figures illustrate:
1 heat storage positioning ball, 11 elastic outer layers, 12 heat conduction interlayer, 13 inner heat storage layers, 2 limiting connecting lines, 31 outer support sleeves and 32 arc-shaped grooves.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a process for preparing a heating mat for a car seat includes the following steps:
s1, firstly, using a hot wire crimper to crimp the raw material electric heating wire onto a small spool, and then assembling and fixing the small spool onto an embroidery machine;
s2, embroidering the electric heating thread on the surface of the non-woven fabric according to the preset pattern and the trend of the electric heating thread;
s3, checking the embroidered semi-finished product to check whether the phenomenon of bad embroidery exists;
s4, after the inspection is finished, transferring the semi-finished product to the next procedure, and punching positioning points on the semi-finished product by using an electric soldering iron;
s5, after the punching is finished, gluing is carried out on the corresponding die, and double-sided adhesive tapes are pasted on the surface of the electric heating wire;
s6, projection inspection is carried out on the semi-finished product, after the semi-finished product is qualified, shape patch pasting is carried out on the seat surface of the heating pad and the transition position of the backrest, please refer to fig. 3, an inner supporting contact is fixedly installed on the inner side of the bending position of the electric heating wire, and an outer limiting ball chain is fixedly installed on the outer side;
s7, after the completion, the semi-finished product is transferred to a stamping process, and the semi-finished product is stamped into a specified shape according to a specified stamping die;
s8, riveting the semiconductor thermistor on the flat cable, and welding the riveted flat cable on the punched semi-finished product to connect the flat cable with the hot wire on the non-woven fabric to form a loop, and wrapping the exposed part of the flat cable by using an adhesive tape;
and S9, wiring after connection is finished, finally sending the finished product to QC for inspection, and packaging and warehousing after inspection is finished.
Before operation S7, the tinning treatment is carried out on the end part of the electric heating wire on the semi-finished product, and before the punching positioning of S5 is carried out, the end of the electric heating wire needs to be arranged, so that the neatness of the electric heating wire is effectively improved, and meanwhile, the electric heating wire is not easily influenced by punching.
Referring to fig. 4, the inner supporting contact includes an outer supporting sleeve 31, an arc groove 32 is cut on the side edge of the outer supporting sleeve 31, the arc groove 32 is matched with the electric heating wire, and the surface of the arc groove 32 is polished, so that the electric heating wire can be supported from the inner side by the inner supporting contact, and when the electric heating wire is subjected to a force with a constantly changing direction, the electric heating wire is not easy to shift or extrude inwards due to the change of the force, thereby effectively reducing the fracture of the bending part of the electric heating wire during use, the outer supporting sleeve 31 is of a hollow structure, hard heat absorbing particles are filled in the outer supporting sleeve 31, on one hand, partial heat can be absorbed during use by the hard heat absorbing particles, and simultaneously, the hardness of the inner supporting contact can be increased, when a user moves, a certain extrusion and kneading effects can be exerted on the body, discomfort of sitting on the automobile seat for a long time can be relieved, the outer supporting sleeve 31 is made of an elastic soft material, the effective protection rather than the electric heat line of contact, difficult because of wearing and tearing fracture, stereoplasm heat absorption granule is made by fine sand, and fine sand has good heat conduction heat absorptivity, can store partial heat fast to when the car is extinguishing, difficult heat dissipation leads to becoming cool too fast, effectively improves the result of use, when increasing temporarily or short time is extinguishing, personnel's in the car comfort level.
Referring to fig. 5, the outer limiting ball chain includes a plurality of heat storage positioning balls 1, a limiting connection line 2 is connected between every two adjacent heat storage positioning balls 1, the heat storage positioning balls 1 are alternately distributed on the left and right sides of the electric heating wire, the limiting connection lines 2 are located right above the electric heating wire, the electric heating wire at the non-bending position can be effectively limited through the outer limiting ball chain, so that the electric heating wire is difficult to move under the action of changing force, meanwhile, the outer limiting ball chain can absorb partial heat to achieve the effect of heat storage, further, the time for which the electric heating wire can continuously emit heat outwards after flameout is prolonged, the use comfort is improved, the limiting connection line 2 is made of non-elastic rope materials with heat-conducting silica gel wrapped on the surface, the heat-conducting silica gel can effectively improve the heat conductivity of the limiting connection line 2, on one hand, the heat storage of the outer limiting ball chain is convenient, on the other hand, the electric heating wire can be effectively protected, so that the electric heating wire is not easy to be damaged and broken by friction when contacting with the electric heating wire.
Referring to fig. 6-7, the heat storage positioning ball 1 includes an elastic outer layer 11, a heat conduction interlayer 12 is embedded in an inner wall of the elastic outer layer 11, an inner heat storage layer 13 is filled in the heat conduction interlayer 12, the inner heat storage layer 13 is a three-dimensional net structure, so that the inner heat storage layer 13 can divide the interior of the heat storage positioning ball 1 into a plurality of small spaces, the capacity of storing heat is improved, meanwhile, the inner heat storage layer 13 can form a certain separation in the heat storage positioning ball 1, the speed of heat dissipation outwards is slowed down, the outwards heat dissipation time after flameout is prolonged, the surface of the inner heat storage layer 13 is in a shape of scales which are dispersed outwards, and the heat storage capacity is further improved.
The heating mat can realize uniform heating by bending the electric heating wire to be attached to the non-woven fabric, and simultaneously through the arrangement of the inner supporting contact and the outer limiting ball chain, the bending part and the non-bending part of the electric heating wire can be limited from inside and outside, so that the electric heating wire is not easy to shift or extrude inwards or outwards due to the change of force when the electric heating wire is subjected to the force with constantly changing direction, thereby effectively reducing the fracture of the bending part of the electric heating wire when in use, prolonging the practical service life of the heating pad, meanwhile, the mutual approaching phenomenon of the adjacent electric heating wires can be effectively ensured through the combined action of the two, thereby effectively avoiding the condition of local overheating, effectively ensuring the uniform heating of the heating pad, further effectively improving the safety during use, and the heat accumulation of the two can prolong the heating time after the vehicle is stopped and flamed out, and improve the comfort of the people in the vehicle.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The preparation process of the heating pad for the automobile seat is characterized by comprising the following steps of: the method comprises the following steps:
s1, firstly, using a hot wire crimper to crimp the raw material electric heating wire onto a small spool, and then assembling and fixing the small spool onto an embroidery machine;
s2, embroidering the electric heating thread on the surface of the non-woven fabric according to the preset pattern and the trend of the electric heating thread;
s3, checking the embroidered semi-finished product to check whether the phenomenon of bad embroidery exists;
s4, after the inspection is finished, transferring the semi-finished product to the next procedure, and punching positioning points on the semi-finished product by using an electric soldering iron;
s5, after the punching is finished, gluing is carried out on the corresponding die, and double-sided adhesive tapes are pasted on the surface of the electric heating wire;
s6, projection inspection is carried out on the semi-finished product, after the semi-finished product is qualified, shape patch pasting is carried out on the seat surface of the heating pad and the transition position of the backrest, an inner supporting contact is fixedly installed on the inner side of the bending position of the electric heating wire, and an outer limiting ball chain is fixedly installed on the outer side;
s7, after the completion, the semi-finished product is transferred to a stamping process, and the semi-finished product is stamped into a specified shape according to a specified stamping die;
s8, riveting the semiconductor thermistor on the flat cable, and welding the riveted flat cable on the punched semi-finished product to connect the flat cable with the hot wire on the non-woven fabric to form a loop, and wrapping the exposed part of the flat cable by using an adhesive tape;
and S9, wiring after the connection is finished, finally sending the finished product to quality control for inspection, and packaging and warehousing after the inspection is finished.
2. The preparation process of the automobile seat heating mat according to claim 1, wherein the preparation process comprises the following steps: before the operation of S7, the end of the heating wire on the semi-finished product is first subjected to a tin dipping process.
3. The preparation process of the automobile seat heating mat according to claim 1, wherein the preparation process comprises the following steps: before the punching positioning of the S5, the ends of the heating wires need to be arranged.
4. The preparation process of the automobile seat heating mat according to claim 1, wherein the preparation process comprises the following steps: the inner supporting contact comprises an outer supporting sleeve (31), an arc-shaped groove (32) is formed in the edge of the side edge of the outer supporting sleeve (31) in a chiseled mode, the arc-shaped groove (32) is matched with an electric heating wire, and the surface of the arc-shaped groove (32) is polished.
5. The preparation process of the automobile seat heating mat according to claim 4, wherein the preparation process comprises the following steps: the outer support sleeve (31) is of a hollow structure, and hard heat absorption particles are filled in the outer support sleeve (31).
6. The preparation process of the automobile seat heating mat according to claim 5, wherein the preparation process comprises the following steps: the outer supporting sleeve (31) is made of elastic soft materials, and the hard heat absorption particles are made of fine sand.
7. The preparation process of the automobile seat heating mat according to claim 1, wherein the preparation process comprises the following steps: outer spacing ball chain includes a plurality of heat accumulation location balls (1), all is connected with spacing line (2) between every two adjacent heat accumulation location balls (1), and a plurality of heat accumulation location balls (1) alternate distribution is in the left and right sides of electric heat line, and is a plurality of spacing line (2) all are located the electric heat line directly over.
8. The preparation process of the automobile seat heating mat according to claim 7, wherein the preparation process comprises the following steps: the limiting connecting line (2) is made of non-elastic rope materials with heat-conducting silica gel wrapped on the surfaces.
9. The preparation process of the automobile seat heating mat according to claim 7, wherein the preparation process comprises the following steps: the heat storage positioning ball (1) comprises an elastic outer layer (11), a heat conduction interlayer (12) is embedded in the inner wall of the elastic outer layer (11), and an inner heat storage layer (13) is filled in the heat conduction interlayer (12).
10. The preparation process of the automobile seat heating mat according to claim 9, wherein: the inner heat storage layer (13) is of a three-dimensional net structure, and the surfaces of the inner heat storage layer (13) are all in the shape of scales of outwards dispersed fur scales.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910981850.7A CN110712573B (en) | 2019-10-16 | 2019-10-16 | Preparation process of heating pad of automobile seat |
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| CN201910981850.7A CN110712573B (en) | 2019-10-16 | 2019-10-16 | Preparation process of heating pad of automobile seat |
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| CN110712573B true CN110712573B (en) | 2022-04-05 |
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| CN114030399B (en) * | 2022-01-06 | 2022-03-11 | 海安荣民汽车配件有限公司 | Heat accumulation type electric heating pad for automobile seat |
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| CN2740462Y (en) * | 2004-06-25 | 2005-11-16 | 杨天伟 | Heating cushion of vehicle |
| CN201542212U (en) * | 2009-11-19 | 2010-08-11 | 梁少华 | Electric heating blanket |
| CN103818287A (en) * | 2014-02-28 | 2014-05-28 | 天津博信汽车零部件有限公司 | Heating gasket for automobile seat |
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| CN110712573A (en) | 2020-01-21 |
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