CN220139746U - Electric heating structure and clothes with same - Google Patents
Electric heating structure and clothes with same Download PDFInfo
- Publication number
- CN220139746U CN220139746U CN202320303848.6U CN202320303848U CN220139746U CN 220139746 U CN220139746 U CN 220139746U CN 202320303848 U CN202320303848 U CN 202320303848U CN 220139746 U CN220139746 U CN 220139746U
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- Prior art keywords
- circuit board
- flexible circuit
- electric heating
- heating structure
- clothes
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- 238000005485 electric heating Methods 0.000 title claims abstract description 52
- 239000002238 carbon nanotube film Substances 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 5
- 238000009958 sewing Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000002120 nanofilm Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Surface Heating Bodies (AREA)
Abstract
The utility model discloses an electric heating structure which comprises two pieces of packaging cloth, a first flexible circuit board, a second flexible circuit board, a temperature sensor and a carbon nano tube film, wherein two ends of the carbon nano tube film are respectively connected to the first flexible circuit board and the second flexible circuit board, two ends of the first flexible circuit board are connected with wires, a first insulating paste corresponding to the first flexible circuit board and a second insulating paste corresponding to the second flexible circuit board are arranged on the packaging cloth, the areas of the first insulating paste and the second insulating paste are respectively larger than those of the first flexible circuit board and the second flexible circuit board, a third insulating paste is arranged at two ends of the first flexible circuit board, two ends of the first flexible circuit board are sealed between the first insulating paste and the third insulating paste, the first insulating paste and the third insulating paste are mutually attached, the sealing performance is improved, and the service life of the electric heating structure is prolonged.
Description
Technical Field
The utility model belongs to the technical field of electric heating of clothes, and more preferably relates to an electric heating structure applied to clothes and clothes with a plurality of electric heating structures.
Background
The current use is generally carbon fiber strip or metal strip that generates heat that uses in the electric heating structure on the dress, and the effective area that generates heat of single strip when it generates heat is very limited, needs to connect many strips that generate heat in same position, and the structure is complicated, leads to seal structure's sealing performance relatively poor, and the surface of electric heating structure can have many strip protruding that produce because of the strip that generates heat, if with above-mentioned electric heating structure application in the heating clothing, has several problems: firstly, the surface of the electric heating structure is uneven, and the wearing body feeling of a wearer is affected when the clothes are worn; secondly, when washing clothes, the sealing performance of an electric heating structure is reduced due to the rubbing of the clothes, the service life of the electric heating structure is shortened, and certain potential safety hazards exist after the clothes are washed for many times.
In the prior art, a heating strip is changed into a flexible heating sheet, for example, a patent technology with the publication number of CN215734897U discloses a flexible electric heating device which is interacted by a light guide strip, a flexible printed circuit board and a carbon nano tube film are used, the effective heating area can be effectively increased, the surface is relatively flat, and the structure is simple.
The applicant believes that the heat generating structure disclosed in the above prior art can be applied to clothes, but the structure disclosed in the above prior art cannot be directly applied to clothes, and the tightness thereof has a space which can be further improved so as to adapt to the multiple cleaning of the clothes to ensure the safety of the wearer, therefore, the applicant performs the sealing design on the above electric heating structure.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric heating structure which can be used on clothes and has good sealing property, prolongs the service life of the electric heating structure and ensures the safety of clothes wearers.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric heating structure, includes two encapsulation cloths, first flexible circuit board, second flexible circuit board, temperature sensor and carbon nanotube film, the both ends of carbon nanotube film are connected respectively on first flexible circuit board and second flexible circuit board, the wire is connected at the both ends of first flexible circuit board, be provided with the first insulating subsides that correspond first flexible circuit board and the second insulating subsides that correspond second flexible circuit board on the encapsulation cloth, and the area of first insulating subsides and second insulating subsides is greater than first flexible circuit board and second flexible circuit board respectively, the both ends of first flexible circuit board are provided with the third and paste, the both ends of first flexible circuit board are sealed between first insulating subsides and third insulating subsides, first insulating subsides and third are pasted each other.
Further, the temperature sensor is located on one side of one end of the third flexible circuit board, the other side of one end of the third flexible circuit board is in contact with the carbon nano film, and the other end of the third flexible circuit board is connected with the lead and is sealed between the first insulating paste and the first flexible circuit board.
Further, the temperature sensor is wrapped with protective glue.
Further, a through groove is formed in one end of the first flexible circuit board, a plurality of wire connectors are arranged at the other end of the third flexible circuit board, and the wire connectors are located at the through groove.
Further, a plurality of wires for connection are wrapped with a braided rope sleeve, and the wires are arranged in the braided rope sleeve side by side.
Further, the first flexible circuit board and the second flexible circuit board are each provided with a support portion on opposite sides thereof.
The electric heating structure is connected in series through wires, and is located in the rear part and the front parts on two sides of the clothes respectively.
Further, a rubber supporting sheet is arranged on the inner side of the front panel of the clothes, and the control switch is connected with the rubber supporting sheet.
Further, the electric heating structure is covered with a fixed clothes piece, the fixed clothes piece is connected to the clothes in a sewing mode, a placing cavity of the electric heating structure is formed between the fixed clothes piece and the inner side of the clothes, and the outer edge of the electric heating structure, which is used for packaging cloth, is connected to the fixed clothes piece in a sewing mode.
Compared with the prior art, the utility model has the beneficial effects that: the bottom of first flexible circuit board and second flexible circuit board sets up the one deck first insulating subsides to cover the one deck second insulating subsides in first flexible circuit board both ends and wire junction, seal the junction through first insulating subsides and second insulating subsides, thereby improve the whole sealed effect of electric heating structure, after setting up it in the clothing, improve its life.
Drawings
FIG. 1 is an internal schematic view of an electric heating structure of the present utility model;
FIG. 2 is a schematic diagram of the connection of a conductive wire to a flexible circuit board according to the present utility model;
FIG. 3 is a schematic side view of an electric heating structure according to the present utility model;
FIG. 4 is a schematic view of an article of clothing having several electric heating structures according to the present utility model;
fig. 5 is a schematic view of a fixing structure on a wire in the present utility model.
Reference numerals: 1. a first flexible circuit board; 2. a second flexible circuit board; 3. a third flexible circuit board; 4. a carbon nanotube film; 5. a first insulating patch; 6. a second insulating paste; 7. a temperature sensor; 8. braiding a rope sleeve; 9. packaging cloth; 10. a through groove; 11. a wire connector; 12. a support part; 13. a protective adhesive; 14. clothing items; 15. a control switch; 16. a rubber support sheet; 17. a magic tape; 18. a fixed block; 19. fixing the clothing piece.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more such feature, and in the description of the utility model, the meaning of "a number", "a number" is two or more, unless clearly and preferably defined otherwise.
The utility model is further described with reference to fig. 1 to 5.
Embodiment one:
the utility model provides an electricity heating structure, includes two encapsulation cloth 9, first flexible circuit board 1, second flexible circuit board 2, temperature sensor 7 and carbon nanotube film 4, the both ends of carbon nanotube film 4 are connected respectively on first flexible circuit board 1 and second flexible circuit board 2, the both ends connecting wire of first flexible circuit board 1.
As shown in fig. 1 to 3, in this embodiment, preferably, the packaging fabric 9 is provided with a first insulating patch 5 corresponding to the first flexible circuit board 1 and a second insulating patch 6 corresponding to the second flexible circuit board 2, and the areas of the first insulating patch 5 and the second insulating patch 6 are respectively larger than those of the first flexible circuit board 1 and the second flexible circuit board 2, the two ends of the first flexible circuit board 1 are provided with a third insulating patch, and the two ends of the first flexible circuit board 1 are sealed between the first insulating patch 5 and the third insulating patch, and the first insulating patch 5 and the third insulating patch are mutually attached.
The method comprises the steps of firstly pasting a first insulating paste 5 and a second insulating paste 6 on a designated position of one piece of packaging cloth 9, then respectively placing a first flexible circuit board 1 and a second flexible circuit board 2 connected with a carbon nano tube film 4 on the first insulating paste 5 and the second insulating paste 6, pasting, covering a third insulating paste at the connection position of two ends of the first flexible circuit board 1 and a wire, enabling the third insulating paste to be simultaneously sealed and pasted with the first flexible circuit board 1 and the first insulating paste 5, finally covering the other piece of packaging cloth 9 on the uppermost part, enabling the other piece of packaging cloth 9 to be mutually pasted with the packaging cloth 9, and completely exhausting air between the two pieces of packaging cloth 9 to form packaging.
The connection strength between the flexible circuit board and the packaging cloth 9 is improved through the first insulating paste 5 and the second insulating paste 6, the tightness of the connection part between the first flexible circuit board 1 and the lead is improved through the third insulating paste, and the service life of the electric heating structure is prolonged.
Preferably, the first insulating tape 5, the second insulating tape 6 and the third insulating tape have waterproof function, and glue with waterproof effect can be used.
Preferably, the third insulating paste may be provided in the same size as the first insulating paste 5, i.e., the first flexible circuit board 1 is entirely covered and sealed by the third insulating paste.
Preferably, the glue used for pasting has certain temperature resistance, and is not embrittled, cracked and swelled and melted at the temperature of-10 ℃ to 100 ℃.
Preferably, the first flexible circuit board 3, the second flexible circuit board 3 and the third flexible circuit board are formed by laminating and packaging two flexible insulating films, and a conductive copper foil is adhered to one insulating film to play an effective role in isolation and water resistance.
As shown in fig. 2, preferably, the electric heating structure further includes a third flexible circuit board 3, the temperature sensor 7 is located on one side of one end of the third flexible circuit board 3, and the other side of one end of the third flexible circuit board 3 is in contact with the carbon nanotube film 4, so that the temperature sensor does not directly contact with the carbon nanotube film 4, when the carbon nanotube film 4 is electrified to generate heat, the heat is transferred to the third flexible circuit board 3 and then transferred to the temperature sensor 7 on the third flexible circuit board 3, thereby detecting the heat generation condition of the carbon nanotube film 4.
Because flexible circuit board, carbon nanotube film 4 etc. are the partial flat form, and temperature sensor 7 is electrical component, and its thickness is greater than other parts far away, when avoiding two encapsulation cloth 9 to encapsulate, temperature sensor 7 pushes up carbon nanotube film 4 and breaks carbon nanotube film 4 and influence its heating effect.
The third flexible circuit board 3 is used alone to connect the temperature sensor 7, so that the design of circuit leads on the flexible circuit board is facilitated, and the design cost is reduced.
Preferably, the temperature sensor 7 is a thermistor.
Preferably, the other end of the third flexible circuit board 3 is connected to a wire and is enclosed between the first insulating paste 5 and the first flexible circuit board 1.
As shown in fig. 1, in this embodiment, before the two pieces of packaging cloth 9 are glued and packaged, a protective adhesive 13 is coated on one side outside the temperature sensor 7 to form a hard protective block in the shape of a cone, and the temperature sensor 7 is located in the protective block, so that the temperature sensor 7 is protected from being damaged by collision.
Preferably, the protective glue 13 also requires a certain temperature resistance, avoiding the use of brittle fracture or melting expansion thereof.
As shown in fig. 2, in this embodiment, preferably, a through groove 10 is provided at one end of the first flexible circuit board 1, and a plurality of wire connectors 11 are provided at the other end of the third flexible circuit board 3, where the wire connectors 11 are located at the through groove 10, so as to be connected with wires conveniently and avoid mutual interference when being connected with the wires.
As shown in fig. 2, in this embodiment, preferably, a plurality of wires for connection are wrapped with a braided rope sleeve 8, and the plurality of wires are arranged in parallel with the braided rope sleeve 8, so as to avoid scattering of the wires and protect the wires to a certain extent.
As shown in fig. 1, in this embodiment, preferably, the supporting portions 12 are disposed on opposite sides of the first flexible circuit board 1 and the second flexible circuit board 2, and the supporting portions 12 are integrated with the flexible circuit board, which is equivalent to increasing the width of the flexible circuit board, increasing the contact area with the carbon nanotube film 4, and when the carbon nanotube film 4 is connected, the supporting portions 12 are glued with the glue, so that the connection strength between the carbon nanotube film 4 and the flexible circuit board is improved.
Preferably, when the first flexible circuit board 1 and the second flexible circuit board 2 are placed, an error in the direction in which the circuit boards are placed can be avoided by the support portion 12.
Preferably, the supporting portion 12 may be formed by extending one of the insulating films, that is, the supporting portion 12 is a single-layer insulating film, so as to increase the flexibility thereof.
Embodiment two:
the clothes 14 with the electric heating structures in the first embodiment are provided with the electric heating structures on the inner side of the clothes 14, the electric heating structures are connected in series through wires, the electric heating structures are respectively located on the rear side and the front side of the clothes 14, a control switch 15 is arranged on the front side of one side of the clothes 14, and a power connector is arranged on the control switch 15.
As shown in fig. 4, when in use, a user wears the clothes 14 on the body, then connects the power connector with the power, and then turns on and adjusts the heating temperature through the control switch 15 to realize heating.
As shown in fig. 4, in this embodiment, preferably, a rubber supporting piece 16 is disposed on the inner side of the front panel of the garment 14, and the control switch 15 is connected to the rubber supporting piece 16, so as to facilitate fixing and mounting of the control switch 15.
Preferably, the close wire is connected with the control switch 15 through a plug or a USB, and the control switch 15 is detachably connected with the rubber supporting sheet 16, so that the control switch 15 is conveniently detached for cleaning the clothes 14.
Preferably, the rubber support piece 16 is provided with a clamping groove, the side wall around the clamping groove is provided with an elastic clamping plate, the box of the control switch 15 is placed in the clamping groove and is fixed through the elastic clamping plate, and when the box is disassembled, the elastic clamping plate is sequentially broken off, and the box is taken out of the clamping groove.
As shown in fig. 4, in this embodiment, it is preferable that the electric heating structure is covered with a fixed garment piece 19, the fixed garment piece 19 is sewn and connected to the garment 14, a placing cavity of the electric heating structure is formed between the fixed garment piece 19 and the inner side of the garment 14, and the outer edge of the packaging cloth 9 on the electric heating structure is sewn and connected to the fixed garment piece 19, so that the electric heating structure is connected to the inner side of the garment 14.
If the electric heating structure is damaged, the sewing thread between the fixed clothes piece 19 and the clothes 14 can be directly removed to take out the electric heating structure, and the clothes 14 can be worn normally or worn after a new electric heating structure is replaced.
As shown in fig. 5, preferably, a plurality of velcro strips 17 are provided on the inner side of the clothes 14, a fixing block 18 is provided on a wire connecting the control switch 15 and the power connector, the fixing block 18 can slide on the wire in a damping manner, after the fixing block 18 is placed between the hook surface and the wool surface of the velcro strips 17, the fixing block 18 can be fixed on the inner side of the clothes 14 through the velcro strips 17, and then the length of the power connector is adjusted by drawing the braided rope sleeve 8.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. The utility model provides an electricity heating structure, includes two encapsulation cloths, first flexible circuit board, second flexible circuit board, temperature sensor and carbon nanotube film, the both ends of carbon nanotube film are connected respectively on first flexible circuit board and second flexible circuit board, the both ends connecting wire of first flexible circuit board, its characterized in that: the packaging cloth is provided with a first insulating paste corresponding to the first flexible circuit board and a second insulating paste corresponding to the second flexible circuit board, the areas of the first insulating paste and the second insulating paste are respectively larger than those of the first flexible circuit board and the second flexible circuit board, the two ends of the first flexible circuit board are provided with third insulating pastes, the two ends of the first flexible circuit board are sealed between the first insulating paste and the third insulating paste, and the first insulating paste and the third insulating paste are mutually attached.
2. An electric heating structure as claimed in claim 1, wherein: the temperature sensor is located on one side of one end of the third flexible circuit board, the other side of one end of the third flexible circuit board is in contact with the carbon nano film, and the other end of the third flexible circuit board is connected with a wire and is sealed between the first insulating paste and the first flexible circuit board.
3. An electric heating structure as claimed in claim 2, wherein: and the temperature sensor is wrapped with protective glue.
4. An electric heating structure as claimed in claim 3, wherein: one end of the first flexible circuit board is provided with a through groove, and the other end of the third flexible circuit board is provided with a plurality of wire connectors, and a plurality of wire connectors are all positioned at the through groove.
5. An electric heating structure as claimed in claim 4, wherein: a plurality of wires for connection are wrapped with a braided rope sleeve, and the wires are arranged in the braided rope sleeve side by side.
6. An electric heating structure as claimed in claim 5, wherein: the first flexible circuit board and the second flexible circuit board are provided with supporting parts on opposite sides.
7. A garment having an electrical heating structure as claimed in claim 1, wherein: the inner side of the clothes is provided with a plurality of electric heating structures, a plurality of electric heating structures are connected in series through wires, the electric heating structures are respectively located in the rear side of the clothes and the front sides of the two sides of the clothes, one side of the clothes is provided with a control switch, and the control switch is provided with a power connector.
8. The garment having an electric heating structure as set forth in claim 7, wherein: the inner side of the front frame of the clothes is provided with a rubber supporting sheet, and the control switch is connected with the rubber supporting sheet.
9. The garment having an electric heating structure as set forth in claim 8, wherein: the electric heating structure is covered with a fixed clothes piece, the fixed clothes piece is connected to the clothes in a sewing mode, a placing cavity of the electric heating structure is formed between the fixed clothes piece and the inner side of the clothes, and the outer edge of the electric heating structure, which is used for packaging cloth, is connected to the fixed clothes piece in a sewing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303848.6U CN220139746U (en) | 2023-02-16 | 2023-02-16 | Electric heating structure and clothes with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303848.6U CN220139746U (en) | 2023-02-16 | 2023-02-16 | Electric heating structure and clothes with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220139746U true CN220139746U (en) | 2023-12-05 |
Family
ID=88947613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320303848.6U Active CN220139746U (en) | 2023-02-16 | 2023-02-16 | Electric heating structure and clothes with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220139746U (en) |
-
2023
- 2023-02-16 CN CN202320303848.6U patent/CN220139746U/en active Active
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