CN219832801U - Novel assembled battery heating film - Google Patents
Novel assembled battery heating film Download PDFInfo
- Publication number
- CN219832801U CN219832801U CN202321030293.9U CN202321030293U CN219832801U CN 219832801 U CN219832801 U CN 219832801U CN 202321030293 U CN202321030293 U CN 202321030293U CN 219832801 U CN219832801 U CN 219832801U
- Authority
- CN
- China
- Prior art keywords
- clamping
- heat conduction
- conduction layer
- heating
- silica gel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 75
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 108010025899 gelatin film Proteins 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920006268 silicone film Polymers 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
Abstract
The utility model discloses a novel assembled battery heating film, which comprises the following components: the heating assembly comprises a silica gel film, a heating wire and a plurality of clamping holes, wherein the heating wire is arranged on one surface of the silica gel film, and the clamping holes are formed in one surface of the silica gel film at equal intervals; the temperature detection assembly is arranged at the bottom of the silica gel film; a first heat conduction layer disposed on one side of the heating element; the second heat conduction layer is arranged on the other side of the heating component; the plurality of assembly components are respectively arranged on one surface of the first heat conduction layer opposite to the second heat conduction layer. According to the utility model, by means of the arrangement mode that the heating assembly, the first heat conduction layer, the second heat conduction layer and the assembly are matched, the clamping strips on the first heat conduction layer and the second heat conduction layer are clamped with the plurality of clamping holes in a crossing manner, so that the first heat conduction layer and the second heat conduction layer can be fixed on two sides of the heating wire without using adhesive, the structural stability of the battery heating film is improved, and the service life of the battery heating film is prolonged.
Description
Technical Field
The utility model relates to the technical field of battery heating films, in particular to a novel assembled battery heating film.
Background
The lithium battery is widely applied to the energy industry and the automobile industry, and because the lithium ion battery has poor performance at low temperature, the lithium ion battery needs to be provided with a heating function under most application conditions, wherein the heating device which is the most widely used is a heating film, but the heating film of the existing assembled battery module in the market at present has a lot of defects.
The mode of the outer polyimide film of pasting or silica gel heating plate that adopts at present heats the electric core, only possesses heating function and simple control by temperature change function, and heat conducting layer etc. on the heating film all are connected through the viscose, and the heating film is when generating heat, and the viscose etc. nearest from the heater strip is lost viscidity by the hot melt easily, and heat conducting layer etc. structure is broken away from easily, leads to the structure of battery heating film unstable, influences heating element's life.
Disclosure of Invention
The utility model aims to provide a novel assembled battery heating film to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel fabricated battery heating film comprising:
the heating assembly comprises a silica gel film, a heating wire and a plurality of clamping holes, wherein the heating wire is fixedly embedded in one surface of the silica gel film, and the clamping holes are formed in one surface of the silica gel film at equal intervals;
the temperature detection assembly is arranged at the bottom of the silica gel film and is used for detecting the temperature of the heating wire;
a first heat conduction layer disposed on one side of the heating element;
the second heat conduction layer is arranged on the other side of the heating component;
the assembly components are respectively arranged on one opposite surfaces of the first heat conduction layer and the second heat conduction layer and are used for being connected with the clamping holes.
Preferably, the temperature detecting assembly comprises a temperature detecting element and two clamping blocks, and the two clamping blocks are respectively fixed on two sides of the temperature detecting element.
Preferably, the temperature detecting element is arranged at the bottom of the heating wire, and the clamping block is connected with the bottom of the silica gel film in a sliding and penetrating way.
Preferably, the assembly component comprises a clamping strip, a clamping cap and air holes, wherein the clamping cap is fixed at one end of the clamping strip, and the air holes are respectively formed in one opposite surfaces of the first heat conduction layer and the second heat conduction layer.
Preferably, the air holes are formed in the middle of the clamping strips and the clamping caps, and the clamping strips are respectively fixed on the opposite surfaces of the first heat conduction layer and the second heat conduction layer at equal intervals.
Preferably, the clamping strip is connected with the inner cavity of the clamping hole in a sliding and penetrating mode, and the clamping cap is clamped at one end of the clamping hole.
Preferably, the insulating layers are arranged on the opposite sides of the first heat conduction layer and the second heat conduction layer, two wires are fixedly connected to the bottoms of the heating wires, and a heating jack is fixedly connected to the bottoms of the two wires.
The utility model has the technical effects and advantages that:
(1) According to the utility model, by means of the arrangement mode of the heating assembly, the first heat conduction layer, the second heat conduction layer and the assembly, and through the arrangement of the clamping holes and the arrangement of the clamping caps, the clamping strips on the first heat conduction layer and the second heat conduction layer are in cross clamping connection with the clamping holes, so that the first heat conduction layer and the second heat conduction layer can be fixed on the two sides of the heating wire without using adhesive, the structural stability of the battery heating film is improved, and the service life of the battery heating film is prolonged;
(2) The utility model utilizes the matched arrangement mode of the air holes and the clamping caps, is convenient for stable conduction of heat through the air holes, and can penetrate the clamping holes through the arrangement of the clamping caps, so that the heat is difficult to reversely penetrate out from the inner cavities of the clamping holes, and the stability of the positions of the first heat conduction layer and the second heat conduction layer is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
FIG. 3 is a schematic view of the structure of the present utility model in partial cross-section of the front surface of the silicone film.
In the figure: 1. a heating assembly; 11. a silicone film; 12. a heating wire; 13. a clamping hole; 2. a temperature detection assembly; 21. a temperature detecting element; 22. a clamping block; 3. a first heat conductive layer; 4. a second heat conductive layer; 5. assembling the assembly; 51. clamping strips; 52. a clamping cap; 53. ventilation holes; 6. an insulating layer; 7. a wire; 8. heating the socket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a novel assembled battery heating film as shown in fig. 1-3, comprising:
the heating assembly 1 comprises a silica gel film 11, a heating wire 12 and a plurality of clamping holes 13, wherein the heating wire 12 is fixedly embedded in one surface of the silica gel film 11, the silica gel film 11 has high temperature resistance, the position of the heating wire 12 is convenient to be stable, the battery module is convenient to be heated through the heating wire 12, and the plurality of clamping holes 13 are formed in one surface of the silica gel film 11 at equal intervals;
the temperature detection assembly 2 is arranged at the bottom of the silica gel film 11 and is used for detecting the temperature of the heating wire 12, the temperature detection assembly 2 comprises a temperature detection element 21 and two clamping blocks 22, the two clamping blocks 22 are respectively fixed at two sides of the temperature detection element 21, the clamping blocks 22 are made of high-temperature-resistant silica gel materials, the clamping blocks 22 are composed of a hemispherical structure and a cylindrical structure, the temperature detection element 21 is arranged at the bottom of the heating wire 12, and the clamping blocks 22 are connected with the bottom of the silica gel film 11 in a sliding penetrating way, so that the stability of the position of the temperature detection element 21 is improved through the clamping blocks 22;
the first heat conduction layer 3 is arranged on one side of the heating component 1, the second heat conduction layer 4 is arranged on the other side of the heating component 1, and the first heat conduction layer 3 and the second heat conduction layer 4 are made of aluminum film materials with high heat conduction coefficients, so that the high heat conduction performance of the battery component is improved, and the heat generated by the heating wire 12 of the battery component can be uniformly distributed and diffused;
the assembly components 5 are respectively arranged on the opposite sides of the first heat conduction layer 3 and the second heat conduction layer 4 and are used for being connected with the clamping holes 13, the assembly components 5 comprise clamping strips 51, clamping caps 52 and air holes 53, the clamping strips 51 are respectively fixed on the opposite sides of the first heat conduction layer 3 and the second heat conduction layer 4 at equal intervals, the clamping strips 51 are respectively arranged on the first heat conduction layer 3 and the second heat conduction layer 4 in a staggered structure, the clamping strips 51 on the first heat conduction layer 3 and the second heat conduction layer 4 can be connected with the clamping holes 13 on the silica gel film 11 in a staggered mode, the clamping strips 51 are connected with the inner cavities of the clamping holes 13 in a sliding and inserting mode, the clamping caps 52 are made of silica gel materials with high heat resistance, the clamping caps 52 are fixed on one ends of the clamping strips 51, the clamping holes 13 can be penetrated through the clamping caps 52, the inner cavities of the clamping holes 13 are difficult to reversely penetrate through the clamping strips, the first heat conduction layer 3 and the second heat conduction layer 4 can be stably clamped on two sides of the film 11, the clamping strips 51 can be connected with the silica gel film 11 in a staggered structure, the clamping strips 51 can be prevented from being separated from the first heat conduction layer 3 and the air holes 53, and the two sides of the silica gel film 4 are respectively heated, and the two sides of the first heat conduction layer 3 and the air holes 53 are opened at the opposite sides of the two sides of the first heat conduction layer 3 and the upper sides are stable, and the heat conduction layer 53 can be separated from the heat conduction layer 3 and the heat conduction layer is stable, and the heat conductive layer is stable and heat conductive heat resistant;
the one side that first heat-conducting layer 3 and second heat-conducting layer 4 are all provided with insulating layer 6 on the back of the body mutually, and insulating layer 6 material adopts polyimide, and polyimide high temperature resistant avoids taking place the electric leakage phenomenon, is convenient for improve battery heating film's insulating properties, and two wires 7 of bottom fixedly connected with of heater strip 12, and the bottom fixedly connected with heating socket 8 of two wires 7, the heater strip 12 of being convenient for can be used by stability, improves the performance to battery heating, reduces the life influence to heating element 1.
The working principle of the utility model is as follows:
during the use, the card strip 51 on first heat conduction layer 3 and the second heat conduction layer 4 and the inner chamber slip joint of card hole 13 on the relative silica gel membrane 11 make its card cap 52 can pass the inner chamber of card hole 13, through the setting of card cap 52, make it can wear card hole 13, and the difficult reverse back of wearing out of the inner chamber of card hole 13, make first heat conduction layer 3 and second heat conduction layer 4 can stable joint in the both sides of silica gel membrane 11, make its first heat conduction layer 3 and second heat conduction layer 4 need not to utilize the viscose can fix in the both sides of heater strip 12, improve the stability in first heat conduction layer 3 and the 4 position of second heat conduction layer, through the joint of the fixture block 22 on the temperature detection component 21 and the interlude of silica gel membrane 11 bottom, improve the stability of temperature detection component 21, be convenient for carry out stable temperature measurement to heater strip 12, improve the stability of battery heating membrane structure, improve the life of battery heating membrane.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A novel assembled battery heating film, comprising:
the heating assembly (1) comprises a silica gel film (11), a heating wire (12) and a plurality of clamping holes (13), wherein the heating wire (12) is fixedly embedded in one surface of the silica gel film (11), and the clamping holes (13) are formed in one surface of the silica gel film (11) at equal intervals;
the temperature detection assembly (2) is arranged at the bottom of the silica gel film (11) and is used for detecting the temperature of the heating wire (12);
a first heat conduction layer (3) provided on one side of the heating element (1);
a second heat conduction layer (4) which is arranged on the other side of the heating component (1);
and the plurality of assembly components (5) are respectively arranged on the opposite surfaces of the first heat conduction layer (3) and the second heat conduction layer (4) and are used for being connected with the clamping holes (13).
2. The novel assembled battery heating film according to claim 1, wherein the temperature detection assembly (2) comprises a temperature detection element (21) and two clamping blocks (22), and the two clamping blocks (22) are respectively fixed on two sides of the temperature detection element (21).
3. The novel assembled battery heating film according to claim 2, wherein the temperature detection element (21) is arranged at the bottom of the heating wire (12), and the clamping block (22) is connected with the bottom of the silica gel film (11) in a sliding penetrating manner.
4. The novel assembled battery heating film according to claim 1, wherein the assembly component (5) comprises a clamping strip (51), a clamping cap (52) and ventilation holes (53), the clamping cap (52) is fixed at one end of the clamping strip (51), and the ventilation holes (53) are respectively formed in one opposite surface of the first heat conducting layer (3) and one opposite surface of the second heat conducting layer (4).
5. The novel assembled battery heating film according to claim 4, wherein the ventilation holes (53) are formed in the middle of the clamping strips (51) and the clamping caps (52), and the clamping strips (51) are respectively fixed on the opposite surfaces of the first heat conduction layer (3) and the second heat conduction layer (4) at equal intervals.
6. The novel assembled battery heating film according to claim 4, wherein the clamping strip (51) is connected with the inner cavity of the clamping hole (13) in a sliding penetrating way, and the clamping cap (52) is clamped at one end of the clamping hole (13).
7. The novel assembled battery heating film according to claim 1, wherein the first heat conducting layer (3) and the second heat conducting layer (4) are provided with insulating layers (6) on opposite sides, two wires (7) are fixedly connected to the bottoms of the heating wires (12), and heating sockets (8) are fixedly connected to the bottoms of the two wires (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030293.9U CN219832801U (en) | 2023-05-04 | 2023-05-04 | Novel assembled battery heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030293.9U CN219832801U (en) | 2023-05-04 | 2023-05-04 | Novel assembled battery heating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832801U true CN219832801U (en) | 2023-10-13 |
Family
ID=88284298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321030293.9U Active CN219832801U (en) | 2023-05-04 | 2023-05-04 | Novel assembled battery heating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832801U (en) |
-
2023
- 2023-05-04 CN CN202321030293.9U patent/CN219832801U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |