CN205232671U - Heat conduction shell fragment and install heat -generating body of this heat conduction shell fragment - Google Patents

Heat conduction shell fragment and install heat -generating body of this heat conduction shell fragment Download PDF

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Publication number
CN205232671U
CN205232671U CN201521125769.2U CN201521125769U CN205232671U CN 205232671 U CN205232671 U CN 205232671U CN 201521125769 U CN201521125769 U CN 201521125769U CN 205232671 U CN205232671 U CN 205232671U
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China
Prior art keywords
heat
heat conducting
spring plate
fixed part
pyrotoxin
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Active
Application number
CN201521125769.2U
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Chinese (zh)
Inventor
张上富
姚己华
潘平
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Priority to CN201521125769.2U priority Critical patent/CN205232671U/en
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Abstract

The utility model relates to a heat abstractor specifically, relates to a heat conduction shell fragment and installs the heat -generating body of this heat conduction shell fragment, and the heat conduction shell fragment includes fixed part, elasticity kink and the contact site that upwards extends from the fixed part, and fixed part and contact site are connected to the elasticity kink, form elastic interval between contact site and the fixed part. The heat -generating body of installing this heat conduction shell fragment include the box with set up in the source that generates heat in the box, heat conduction shell fragment set up in generate heat the source with in the clearance between the box. The utility model provides a heat conduction shell fragment is fully contacted with the box by the assembly extrusion back and the source that generates heat to the conductive medium that the messenger generates heat between source and box becomes the heat conduction shell fragment by the air, and heat -conduction to the box of the source production that will generate heat is surperficial, has improved coefficient of heat transfer greatly.

Description

A kind of heat conducting spring plate and be provided with the heater of this heat conducting spring plate
Technical field
The utility model relates to a kind of heat abstractor, specifically, relates to a kind of heat conducting spring plate and is provided with the heater of this heat conducting spring plate.
Background technology
At present, many low-voltage heating sources, as battery modules, relay or central processing unit, fan cooled or design radiated rib is only adopted to cool, but there is following problem: first, because pyrotoxin needs sealing, the existence that the existence of cooling system limits sealing property or cooling system adds the cost of sealing; Secondly, current air cooling system can only dispel the heat to bottom pyrotoxin, and cannot dispel the heat to other faces of pyrotoxin; Finally, in assembling process, consider the assembling of heater, certainly exist gap between pyrotoxin and casing, pyrotoxin cannot be contacted with casing, the heat-conduction medium between such pyrotoxin and casing is air.
The radiating effect adopted due to prior art is not obvious, and the heat energy causing pyrotoxin to produce can not distribute in time and conduct, and if things go on like this, battery modules was lost efficacy or circuit board damage, and its reliability greatly reduces.
In view of this, necessaryly a kind of better heat abstractor is provided.
Utility model content
The utility model proposes a kind of heat conducting spring plate, better can carry out heat conduction between pyrotoxin and casing.
According to the heat conducting spring plate that the application provides, the contact site that heat conducting spring plate comprises fixed part, elastic bending part and upwards extends from fixed part, elastic bending part connecting portion and contact site, form elastic gap between contact site and fixed part.
Preferably, fixed part is parallel with contact site.
Preferably, the middle part of fixed part is provided with through hole, and elastic bending part is connected with a side of through hole.
Preferably, heat conducting spring plate is U-shaped structure.
Preferably, the material of heat conducting spring plate is selected from spring steel.
Preferably, fixed part, elastic bending part and contact site are integrated setting.
The application also proposes a kind of heater being provided with this heat conducting spring plate, and heater comprises casing and is arranged at the pyrotoxin in casing, and heat conducting spring plate is arranged in the gap between pyrotoxin and casing.
Preferably, pyrotoxin is battery modules, relay or central processing unit.
Preferably, fixed part contacts with casing, and contact site contacts with pyrotoxin; Or fixed part contacts with pyrotoxin, contact site contacts with casing.
Preferably, the one side that fixed part contacts with casing phase or pyrotoxin is provided with heat conduction glue-line, and the one side that contact site contacts with casing or pyrotoxin is provided with heat conduction glue-line.
The technical scheme that the application provides can reach following beneficial effect:
1, the application of the application's heat conducting spring plate is extensive, can be widely used in battery modules, relay or central processing unit.
2, the application's heat conducting spring plate has good elasticity, is installed between pyrotoxin and casing, and fully contact with casing because heat conducting spring plate assembles the same pyrotoxin that is squeezed, the two sides of heat conducting spring plate fits tightly with pyrotoxin and casing respectively.
3, the conductive coefficient of the application's heat conducting spring plate is far longer than the conductive coefficient of air, transmitting medium between pyrotoxin and casing becomes heat conducting spring plate from air, greatly improve the heat conduction path of pyrotoxin, the heat of pyrotoxin heat production can be made to pass to casing by heat conducting spring plate, be convenient to pyrotoxin cooling, thus the temperature of pyrotoxin and circuit board and electronic devices and components can be reduced, improve their useful life, prevent battery modules, relay or central processing unit to lose efficacy, can greatly improve its reliability and useful life.After being applied to battery modules, greatly can improve the temperature in battery case, by the application of these technology and means, greatly improve due to the heat dissipation design difficult point that battery case size is little, complex contour, IP performance requirement etc. cause.
3, the machinability performance of the application's heat conducting spring plate is good, can design according to the fit-up gap of pyrotoxin and casing.
4, the application makes full use of the resilient characteristic of heat conducting spring plate, plays a very good protection to pyrotoxin.After being applied to battery modules, improve battery modules efficiency of assembling very well.First, after increasing elastic piece structure, battery modules improves virtually with the gap of casing, and the easier centered assembling of such battery modules assembling puts in place; Secondly, because elastic construction can protect battery modules, do not worry that battery modules is damaged distortion in assembling process, save protecting tool set-up fixture in battery modules assembling process; Again, side plate and end plate fully contact easilier thermal conductance to be gone out with battery.
Should be understood that, it is only exemplary that above general description and details hereinafter describe, and can not limit the application.
Accompanying drawing explanation
The schematic diagram of the heat conducting spring plate that Fig. 1 provides for the embodiment of the present application;
The schematic diagram of the heat conducting spring plate that Fig. 2 provides for the embodiment of the present application;
The schematic diagram of the heat conducting spring plate that Fig. 3 provides for the embodiment of the present application;
The structural representation of the pyrotoxin that Fig. 4 provides for the embodiment of the present application and casing;
The scheme of installation of the heat conducting spring plate that Fig. 5 provides for the embodiment of the present application and pyrotoxin and casing;
The cutaway view of the heat conducting spring plate that Fig. 6 provides for the embodiment of the present application and pyrotoxin and casing;
Fig. 7 is the partial structurtes enlarged drawing at B place in Fig. 3;
Accompanying drawing illustrates:
1 pyrotoxin, 2 casings, 3 heat conducting spring plates, 4 pyrotoxin fixed screws;
31 fixed parts, 32 elastic bending parts, 33 contact sites, 34 through holes;
321 bonding pads, 322 bent areas.
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows the embodiment meeting the application, and is used from specification one principle explaining the application.
Embodiment
Also by reference to the accompanying drawings the application is described in further detail below by specific embodiment."front", "rear" described in literary composition, "left", "right", " on ", D score is all with the heat conducting spring plate in accompanying drawing and use the laying state of heat conducting spring plate for reference.
As shown in Figure 1, the a certain embodiment of the application provides a heat conducting spring plate, the contact site 33 upwards extended from fixed part and elastic bending part 32, elastic bending part 32 connecting portion 31 and contact site 33, form elastic gap between contact site 33 and fixed part 31." upwards " in this specific embodiment is that the direction higher than fixed part surface is upper with fixed part surface for benchmark.
The width of elastic gap is slightly larger than the width in gap between battery modules and casing.Elastic bending part 32 comprises a bonding pad 321, and the both sides of bonding pad extend respectively to homonymy and bend, and form two bent areas 322, fixed part is parallel with contact site.Preferably, the fixed part of the heat conducting spring plate in this embodiment and being symmetrical arranged of contact site, form U-shaped structure.Because the volume of this heat conducting spring plate is little, can be installed in the less gap between battery modules and casing.
As shown in Figure 2, the another embodiment of the application provides a heat conducting spring plate, and the middle part of fixed part is provided with through hole 34, and elastic bending part 32 is connected with a side of through hole, and contact site extends obliquely relative to fixed part and can swing relative to fixed part.The heat conducting spring plate volume of the type is moderate, can design the size of fixed part according to actual needs, to use multiple different needs.
As shown in Figure 3, the another embodiment of the application provides a heat conducting spring plate, and the middle part of fixed part is evenly provided with multiple through hole, and the side that each through hole is identical is all connected with an elastic bending part.Contact site extends obliquely relative to fixed part, and the overbending direction of each elastic bending part, with highly consistent, also can design different height according to actual conditions.The heat conducting spring plate volume of the type is comparatively large, is adapted to be mounted in larger gap, avoids the multiple heat conducting spring plate of installation and brings operational trouble.
In above-mentioned several embodiment, fixed part, elastic bending part and contact site are integrated setting, and are preferably spring steel material, make full use of the characteristic of spring steel and elasticity is strong, good heat conduction effect and good processability, be convenient to process various shape, be convenient to assembling.
The application also proposes a kind of heater being provided with above-mentioned heat conducting spring plate, and heater comprises casing 2 and is arranged at the pyrotoxin 1 of box house, and heat conducting spring plate is arranged in the gap between pyrotoxin 1 and casing 2.Pyrotoxin can be battery modules, relay or central processing unit.
As shown in Figure 4, heat conducting spring plate to be installed on before pyrotoxin, below, the left side (namely with casing, there is more closely spaced position).As shown in Figure 5, as shown in Figure 6, in Fig. 3, the partial structurtes enlarged drawing at B place as shown in Figure 7 for the cutaway view of its assembling for its assembling schematic diagram.
When mounted, fixed part contacts with casing heat conducting spring plate in above-mentioned several embodiment, and contact site contacts with pyrotoxin; Or fixed part contacts with pyrotoxin, contact site contacts with casing.Concrete equipment mode is installed according to actual conditions by those skilled in the art.
When mounted, contact-making surface when fixed part contacts with casing or pyrotoxin is provided with heat conduction glue-line to heat conducting spring plate in above-mentioned several embodiment, and the contact-making surface that contact site contacts with casing or pyrotoxin is provided with heat conduction glue-line.To increase heat conductive contact area further, increase heat-conducting effect.
Heat conducting spring plate in above-mentioned several embodiment when mounted, different heat conducting spring plates can be selected according to the size of actual gap between casing from pyrotoxin, heat conducting spring plate is formed elastic gap between contact site and fixed part also to design according to the width of real space, therefore there is the very strong adaptation property used, thus solve the Heat Conduction Problems caused because module profile cannot contact completely with box shape.
Heat conducting spring plate in above-mentioned several embodiment, can suitably improve its intensity, utilizes the placement specific position of heat conducting spring plate and intensity own to have certain protection fixation to battery modules.
When the heat conducting spring plate that the application provides is for being installed on battery modules side plate, not only fully the thermal conductance in battery can be gone out, battery modules can also be protected in assembling process, save protecting tool set-up fixture in battery modules assembling process, improve efficiency of assembling.
According to above-mentioned principle, the application can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the application is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the application some modifications and changes of the application.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the application.

Claims (10)

1. a heat conducting spring plate, it is characterized in that, the contact site (33) that described heat conducting spring plate (3) comprises fixed part (31), elastic bending part (32) and upwards extends from described fixed part, described elastic bending part (32) connects described fixed part (31) and described contact site (33), forms elastic gap between described contact site (33) and fixed part (31).
2. heat conducting spring plate according to claim 1, is characterized in that, described fixed part is parallel with described contact site.
3. heat conducting spring plate according to claim 1, is characterized in that, the middle part of described fixed part is provided with through hole (34), and described elastic bending part is connected with a side of described through hole.
4. heat conducting spring plate according to claim 1, is characterized in that, described heat conducting spring plate is U-shaped structure.
5. heat conducting spring plate according to claim 1, is characterized in that, the material of described heat conducting spring plate is selected from spring steel.
6. heat conducting spring plate according to claim 1, is characterized in that, described fixed part, described elastic bending part and described contact site are integrated setting.
7. one kind is provided with the heater of heat conducting spring plate described in the arbitrary claim of claim 1 ~ 6, it is characterized in that, described heater comprises casing (2) and is arranged at the pyrotoxin (1) in described casing, and described heat conducting spring plate is arranged in the gap between described pyrotoxin (1) and described casing (2).
8. heater according to claim 7, is characterized in that, described pyrotoxin is battery modules, relay or central processing unit.
9. heater according to claim 7, is characterized in that, described fixed part contacts with described casing, and described contact site contacts with described pyrotoxin; Or described fixed part contacts with described pyrotoxin, described contact site contacts with described casing.
10. heater according to claim 7, is characterized in that, the one side that described fixed part contacts with described casing or pyrotoxin is provided with heat conduction glue-line, and the one side that described contact site contacts with described casing or pyrotoxin is provided with heat conduction glue-line.
CN201521125769.2U 2015-12-29 2015-12-29 Heat conduction shell fragment and install heat -generating body of this heat conduction shell fragment Active CN205232671U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808501A (en) * 2018-04-05 2018-11-13 董晨晖 A kind of power regulation automation equipment
CN110338468A (en) * 2019-07-23 2019-10-18 深圳市信维通信股份有限公司 Highly thermally conductive property elastic slice, temperature rising module and electronic cigarette
CN110388396A (en) * 2019-08-23 2019-10-29 张建平 A kind of heat radiating type automobile clamp cover
CN112087919A (en) * 2020-08-12 2020-12-15 深圳科士达科技股份有限公司 Efficient radiator and mounting method thereof
WO2021172122A1 (en) * 2020-02-28 2021-09-02 ソニーグループ株式会社 Heat dissipation structure and electronic device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808501A (en) * 2018-04-05 2018-11-13 董晨晖 A kind of power regulation automation equipment
CN110338468A (en) * 2019-07-23 2019-10-18 深圳市信维通信股份有限公司 Highly thermally conductive property elastic slice, temperature rising module and electronic cigarette
CN110388396A (en) * 2019-08-23 2019-10-29 张建平 A kind of heat radiating type automobile clamp cover
WO2021035801A1 (en) * 2019-08-23 2021-03-04 张建平 Heat dissipation type car caliper cover
KR20210028148A (en) * 2019-08-23 2021-03-11 지안핑 장 Heat dissipating car caliper cover
KR20210137224A (en) * 2019-08-23 2021-11-17 지안핑 장 Heat dissipation type car caliper cover
US11359686B2 (en) * 2019-08-23 2022-06-14 Jianping Zhang Heat-dissipating car caliper cover
KR102489152B1 (en) * 2019-08-23 2023-01-17 지안핑 장 Heat-resistant car caliper cover
KR102573413B1 (en) 2019-08-23 2023-09-01 지안핑 장 Heat dissipation type car caliper cover
WO2021172122A1 (en) * 2020-02-28 2021-09-02 ソニーグループ株式会社 Heat dissipation structure and electronic device
CN112087919A (en) * 2020-08-12 2020-12-15 深圳科士达科技股份有限公司 Efficient radiator and mounting method thereof

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