CN215496852U

CN215496852U - Automobile battery heat conduction patch with graphite interlayer

Info

Publication number: CN215496852U
Application number: CN202121758236.3U
Authority: CN
Inventors: 张芝慧; 荆成; 邓超; 覃海军; 耿继红
Original assignee: Tianhan Material Technology Shenzhen Co ltd
Current assignee: Tianhan Material Technology Shenzhen Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an automobile battery heat-conducting patch with a graphite interlayer, which aims to solve the technical problems that the patch cannot be protected in the prior art, the whole structure is easy to deform when being extruded by external force, the graphite in the patch is broken, and the patch cannot be normally used. This heat conduction paster includes the paster body, connect in the paster body left and right sides is used for fixed module, connect in the paster body downside is used for reducing the shock attenuation module of paster vibrations, connect in paster body upside is used for buffering external force's cushion module, set up in inside intermediate layer module that is used for increasing whole hardness of paster body, set up in the inside heat conduction subassembly that is used for heat conduction of intermediate layer module. This heat conduction paster passes through the setting of intermediate layer module, can increase whole heat conduction paster's hardness, through the setting of shock-absorbing module and cushion module, can get up the upper end and the lower extreme protection of paster body.

Description

Automobile battery heat conduction patch with graphite interlayer

Technical Field

The utility model belongs to the technical field of heat conducting patches, and particularly relates to an automobile battery heat conducting patch with a graphite interlayer.

Background

The heat conducting patch is a thin sheet for conducting heat, is very common in small and miniature electrical appliances such as batteries and circuit boards, and along with the continuous progress of the heat conducting patch, the thickness, the quality and the heat conducting performance of the heat conducting patch are greatly improved, the application range is wider and wider, and particularly in the application of automobile batteries, the heat conducting patch is used for isolating the batteries from the batteries for heat dissipation.

At present, the utility model discloses a patent number is CN 201922337748.1's utility model relates to a heat conduction paster technical field, and discloses a graphite heat conduction paster, including the antistress layer, the top of antistress layer is equipped with graphite alkene heat-conducting layer, be equipped with aluminium foil basic unit on going up the surface of graphite alkene heat-conducting layer, be equipped with pressure sensitive adhesive layer on going up the surface of aluminium foil basic unit, it leaves the ply to be equipped with on the surface of pressure sensitive adhesive layer, the inside of going up pressure sensitive adhesive layer is equipped with interface channel, and goes up and set up the last venthole that communicates with last interface channel in the pressure sensitive adhesive layer, the bottom of antistress layer is equipped with down graphite alkene heat-conducting layer. This graphite heat conduction paster is through compound one deck aluminium foil basic unit between upper and lower graphite alkene heat-conducting layer and upper and lower pressure sensitive adhesive layer to improve the hardness and the thickness of this graphite heat conduction paster, effectively solved graphite heat conduction paster because of the material is soft and thickness is thin and lead to its follow-up laminating difficulty, the inconvenient problem of equipment and improved this graphite heat conduction paster's heat conductivility. But this application scheme can't protect the paster, and whole structure takes place to warp easily when receiving external force extrusion, leads to its inside graphite fracture, unable normal use, and heat transfer's direction is concentrated inside moreover, can't transmit well.

Therefore, in order to solve the problem that the heat conductive patch cannot protect the patch, it is necessary to improve the usage scenario of the heat conductive patch.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an automobile battery heat-conducting patch with a graphite interlayer, which aims to solve the technical problems that the patch cannot be protected in the prior art, the whole structure is easy to deform when being extruded by external force, the graphite in the patch is broken and cannot be normally used, and the heat transfer direction is concentrated in the patch and cannot be well transferred out.

(2) Technical scheme

In order to solve the technical problems, the utility model provides an automobile battery heat conduction patch with a graphite interlayer, which comprises a patch body, fixing modules connected to the left side and the right side of the patch body and used for fixing, a damping module connected to the lower side of the patch body and used for reducing the vibration of the patch, a buffering module connected to the upper side of the patch body and used for buffering external acting force, an interlayer module arranged in the patch body and used for increasing the whole hardness, and a heat conduction assembly arranged in the interlayer module and used for conducting heat; the heat conduction assembly is arranged on the front side and the back side of the patch body, and the heat conduction assembly is arranged on the back side of the patch body.

When the heat conduction patch is used, the heat conduction assembly and the interlayer module are fused together, then the interlayer module is wrapped by the patch body, the fixing modules are attached to the left side and the right side of the patch body, the damping modules are installed on the lower side of the patch body, the buffering modules are installed on the upper side of the patch body, and then the whole heat conduction patch is placed at the position of an automobile battery to conduct heat to the automobile battery; through the setting of intermediate layer module, can increase the hardness of whole heat conduction paster, through the setting of shock-absorbing module and buffer module, can get up the upper end and the lower extreme protection of paster body, shock-absorbing module can play absorbing effect when having the object to drop in the upper portion, protect the paster body not damaged, whole device's protectiveness is strong, be difficult to damage, durable for a long time more, absorb the battery heat of paster body both sides in the heat conduction pole through heat absorbing element, the outside of paster body is transmitted to the rethread heat conduction pole, thereby the radiating rate is improved.

Preferably, the shock absorption module comprises a mounting plate, an anti-skid groove for skid resistance is formed in the bottom of the mounting plate, a support plate for supporting the patch body is connected to the upper side of the mounting plate, an elastic telescopic elastic element is arranged inside the support plate, and a lower fixing plate for fixing is connected to the upper side of the elastic element. Through the setting in antiskid groove, can increase the frictional force of mounting panel and installation position, can avoid whole paster emergence skew when the car starts suddenly or stops for it is installed more firmly.

Furthermore, the buffering module comprises a top plate, a buffering element for buffering external acting force is arranged in the top plate, and an upper fixing plate corresponding to the lower fixing plate is connected to the lower side of the buffering element. Through the setting of buffering component, buffering component receives the effect of power and takes place deformation when receiving external force striking, resumes the normal position rapidly again, can protect the paster body better, avoids its damage.

Furthermore, the fixing module comprises a vertical plate, the vertical plate is fixedly installed on the outer side of the patch body, and a groove corresponding to the heat conducting component is formed in the surface of the vertical plate. Through the setting of riser, can fix the left and right sides of paster body, make it link together with mounting panel and roof better, avoid its fracture.

Furthermore, the heat conducting assembly comprises a heat conducting rod, heat absorbing elements for absorbing heat are connected to the front side and the rear side of the heat conducting rod, and the position of the heat conducting rod corresponds to the position of the groove. The battery heat of paster body both sides absorbs in the heat conduction pole through the heat absorption component, and the outside of paster body is transmitted to the rethread heat conduction pole to improve the radiating rate.

Preferably, the interlayer module comprises a graphite layer, and the front side and the rear side of the graphite layer are connected with elastic reinforcing layers for installation. Through the setting on graphite layer, can increase the hardness of whole paster to increase the intensity of paster body, make it be difficult to the fracture, it is durable more in a long time.

Further, the paster body includes pressure sensitive adhesive layer, pressure sensitive adhesive layer laminating is in the elasticity back up coat outside, the pressure sensitive adhesive layer outside is equipped with the insulating layer that is used for isolated power, the insulating layer outside is equipped with and is used for fixed aluminium foil basic unit. Through the setting of insulating layer, can avoid the electric current to pass, avoid appearing the condition of electric leakage, can not electrocute when taking, increased the security of whole paster.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the heat conducting patch can increase the hardness of the whole heat conducting patch through the arrangement of the interlayer module, the upper end and the lower end of the patch body can be protected through the arrangement of the damping module and the buffer module, the damping module can play a role in damping, vibration is reduced in the driving process of an automobile, the shock is kept synchronous with the position of a battery, the buffer module protects the patch body from the upper part, the buffer module can play a role in buffering when an object falls off from the upper part, the patch body is protected from being damaged, the whole device is high in protection performance, not easy to damage and durable, the heat of the battery on two sides of the patch body is absorbed into the heat conducting rod through the heat absorbing element and is transmitted to the outer side of the patch body through the heat conducting rod, and therefore the heat dissipation speed is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a heat conductive patch according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of a thermal patch of the present invention;

FIG. 3 is a cross-sectional view of a heat conductive patch body according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a heat conducting assembly according to an embodiment of the heat conducting patch of the utility model.

The labels in the figures are: 1. a patch body; 2. a fixed module; 3. a buffer module; 4. a shock-absorbing module; 5. a heat conducting component; 6. an interlayer module; 7. a vertical plate; 8. a groove; 9. mounting a plate; 10. an anti-slip groove; 11. a support plate; 12. a lower fixing plate; 13. an elastic element; 14. a top plate; 15. an upper fixing plate; 16. a buffer element; 17. a graphite layer; 18. a heat conduction hole; 19. an elastic reinforcing layer; 20. a pressure sensitive adhesive layer; 21. an insulating layer; 22. an aluminum foil base layer; 23. a heat absorbing element; 24. a heat conducting rod.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The specific embodiment is an automobile battery heat-conducting patch with a graphite interlayer, the structural schematic diagram of which is shown in fig. 1, and the cross-sectional view of which is shown in fig. 2, the heat-conducting patch comprises a patch body 1, fixing modules 2 connected to the left and right sides of the patch body 1 for fixing, a damping module 4 connected to the lower side of the patch body 1 for reducing the vibration of the patch, a buffering module 3 connected to the upper side of the patch body 1 for buffering external acting force, an interlayer module 6 arranged inside the patch body 1 for increasing the whole hardness, and a heat-conducting component 5 arranged inside the interlayer module 6 for conducting heat; the outer side of the paster body 1 is provided with heat conduction holes 18 corresponding to the heat conduction assembly 5, and the heat conduction holes 18 are uniformly distributed on the front side and the rear side of the paster body 1.

For the present embodiment, the heat conducting hole 18 may be in a funnel shape or a cylindrical shape, and the inner diameter of the surface thereof is larger than the inner diameter of the heat conducting assembly 5, and may be specifically set as required.

Wherein, shock-absorbing module 4 includes mounting panel 9, mounting panel 9 bottom is offered and is used for skid-proof antiskid groove 10, mounting panel 9 upside is connected with the backup pad 11 that is used for supporting paster body 1, but 11 inside elastic component 13 that are equipped with of backup pad, elastic component 13 upside is connected with and is used for fixed bottom plate 12, buffer module 3 includes roof 14, the inside buffer component 16 that is used for buffering external acting force that is equipped with of roof 14, buffer component 16 downside is connected with the upper fixed plate 15 corresponding with bottom plate 12, fixed module 2 includes riser 7, riser 7 fixed mounting is in the paster body 1 outside, the recess 8 corresponding with heat conduction subassembly 5 is seted up on riser 7 surface, heat conduction subassembly 5 includes heat conduction pole 24, both sides are connected with and are used for endothermic heat absorbing element 23 around heat conduction pole 24, heat conduction pole 24's position corresponds with the position of recess 8. The heat absorbing member 23 and the heat conducting rod 24 may be cylindrical or rectangular, and may be set as required.

Simultaneously, intermediate layer module 6 includes graphite layer 17, and both sides are connected with the elasticity back up coat 19 that is used for the installation around the graphite layer 17, and paster body 1 includes pressure sensitive adhesive layer 20, and pressure sensitive adhesive layer 20 laminates in the 19 outsides of elasticity back up coat, and the 20 outsides of pressure sensitive adhesive layer are equipped with the insulating layer 21 that is used for isolated power, and the insulating layer 21 outside is equipped with and is used for fixed aluminium foil basic unit 22. The material and thickness of the insulating layer 21 can be set as required.

The cross-sectional view of the heat conducting patch body is shown in fig. 3, and the structural schematic diagram of the heat conducting component is shown in fig. 4.

It should be noted that the length, shape and specification of the whole heat conducting patch can be set according to the specific model of the automobile battery.

When using this technical scheme's heat conduction paster, fuse together heat conduction subassembly 5 and intermediate layer module 6 earlier, then reuse paster body 1 wraps up intermediate layer module 6, paste the left and right sides at paster body 1 with fixed module 2 again, install damping module 4 at paster body 1 downside again, buffer module 3 installs at paster body 1 upside, then put whole heat conduction paster in the position at car battery place again, make it conduct heat to car battery, setting through intermediate layer module 6, can increase the hardness of whole heat conduction paster, setting through damping module 4 and buffer module 3, can protect the upper end and the lower extreme of paster body 1, damping module 4 can play absorbing effect, reduce vibrations at the in-process that the car went, make its position with the battery keep in step.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A heat-conducting patch with a graphite interlayer for an automobile battery comprises a patch body, fixing modules connected to the left side and the right side of the patch body and used for fixing, a damping module connected to the lower side of the patch body and used for reducing patch vibration, a buffering module connected to the upper side of the patch body and used for buffering external acting force, an interlayer module arranged in the patch body and used for increasing the whole hardness, and a heat-conducting assembly arranged in the interlayer module and used for conducting heat; the heat conducting patch is characterized in that heat conducting holes corresponding to the heat conducting assemblies are formed in the outer side of the patch body, and the heat conducting holes are uniformly distributed on the front side and the rear side of the patch body.

2. The automobile battery heat conduction patch with the graphite interlayer as claimed in claim 1, wherein the damping module comprises a mounting plate, an anti-skid groove is formed in the bottom of the mounting plate, a supporting plate for supporting the patch body is connected to the upper side of the mounting plate, an elastic element capable of elastically stretching is arranged in the supporting plate, and a lower fixing plate for fixing is connected to the upper side of the elastic element.

3. The automobile battery heat conduction patch with the graphite interlayer as claimed in claim 2, wherein the buffer module comprises a top plate, a buffer element for buffering external force is arranged in the top plate, and an upper fixing plate corresponding to the lower fixing plate is connected to the lower side of the buffer element.

4. The automobile battery heat conduction patch with the graphite interlayer as claimed in claim 3, wherein the fixing module comprises a riser, the riser is fixedly mounted on the outer side of the patch body, and a groove corresponding to the heat conduction assembly is formed in the surface of the riser.

5. The automobile battery heat conduction patch with the graphite interlayer as claimed in claim 4, wherein the heat conduction assembly comprises a heat conduction rod, heat absorption elements for absorbing heat are connected to the front side and the rear side of the heat conduction rod, and the position of the heat conduction rod corresponds to the position of the groove.

6. The automobile battery heat conducting patch with the graphite interlayer as claimed in claim 1, wherein the interlayer module comprises a graphite layer, and elastic reinforcing layers for installation are connected to the front side and the rear side of the graphite layer.

7. The automobile battery heat-conducting patch with the graphite interlayer as claimed in claim 6, wherein the patch body comprises a pressure-sensitive adhesive layer, the pressure-sensitive adhesive layer is attached to the outer side of the elastic reinforcing layer, an insulating layer for isolating a power supply is arranged on the outer side of the pressure-sensitive adhesive layer, and an aluminum foil base layer for fixing is arranged on the outer side of the insulating layer.