CN216698575U - Power battery's protection shield device - Google Patents
Power battery's protection shield device Download PDFInfo
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- CN216698575U CN216698575U CN202122676881.7U CN202122676881U CN216698575U CN 216698575 U CN216698575 U CN 216698575U CN 202122676881 U CN202122676881 U CN 202122676881U CN 216698575 U CN216698575 U CN 216698575U
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- power battery
- protection plate
- box
- power supply
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 12
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model discloses a protective plate device of a power battery, which relates to the technical field of power batteries and comprises a power battery pack box, wherein a cover plate assembly is arranged at the upper end of the power battery pack box, a protective plate assembly is arranged at the lower end of the power battery pack box, the protective plate assembly comprises a protective plate arranged at the lower end of the power battery pack box, a heat dissipation hole A is formed in the outer surface of the protective plate, when the protective plate is used, a heat dissipation fan effectively dissipates heat from the outer surface of a power supply mother box through the heat dissipation hole B, and a heat dissipation pipe is arranged on the lower surface of a bottom plate to absorb heat generated by the heat dissipation pipe, so that the temperature of the power supply mother box is effectively reduced, the safety use of the power battery is protected, when the power battery is influenced by external vibration, the vibration reduction performance of the vertical amplitude is increased by utilizing a limiting spring, meanwhile, the vibration reduction capability of the power supply mother box in all directions can be improved by arranging the damping springs on four sides of the power supply mother box, and the damage to the power battery caused by the vibration is effectively prevented, the power battery is protected.
Description
Technical Field
The utility model relates to the technical field of power batteries, in particular to a protection plate device of a power battery.
Background
The power battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts.
Present power battery structurally is in a relatively confined environment at present, the during operation electric current is big, the production of heat is big, and when charging, overcharge overdischarge also can lead to the inside high temperature of battery easily, produce the uneven phenomenon of used heat and temperature distribution, if not in time the heat of discharging, to the battery heat dissipation, can lead to the battery performance to descend, thereby reduce power battery's life, secondly current power battery protection shield is in the use discovery, the protection shield can protect power battery's shell not receive the striking, but the buffering of protection shield is relatively poor, when the protection shield received the striking, power battery's inner structure also probably received the damage, therefore power battery's use reliability has been reduced.
In order to solve the above problem, we propose a protection plate device for a power battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective plate device of a power battery, which is used for working, thereby solving the problems that the prior power battery in the background is structurally in a relatively closed environment, has large current and large heat generation when in work, during charging, the excessive charging and discharging will also easily cause the internal temperature of the battery to be too high, and generate the phenomena of waste heat and uneven temperature distribution, such as untimely heat discharge, the heat dissipation of the battery can lead to the performance reduction of the battery, thereby reducing the service life of the power battery, secondly, the existing protective plate for the power battery is found to be used, although the protective plate can protect the shell of the power battery from being impacted, the protection plate has poor buffering, when the protection plate is impacted, the internal structure of the power battery may be damaged, thereby reducing the reliability of the power battery.
In order to achieve the purpose, the utility model provides the following technical scheme: a protection plate device of a power battery comprises a power battery pack box, wherein a cover plate assembly is arranged at the upper end of the power battery pack box, and a protection plate assembly is arranged at the lower end of the power battery pack box;
the protection shield subassembly is including setting up the protection shield at power battery pack box lower extreme, and louvre A has been seted up to the surface of protection shield, and spout A has been seted up to the upper surface of protection shield, and spout A is provided with two sets ofly, and opposition setting, and the inner wall of protection shield is provided with the draw-in groove, and the draw-in groove is provided with two sets ofly, and opposition setting.
Preferably, the inner wall of the protection plate is further provided with four limiting round holes A and square grooves, a gasket A is arranged inside the limiting round holes A, a damping spring is arranged on the outer surface of the gasket A, and a gasket B is arranged at one end of the damping spring.
Preferably, connecting hole A has been seted up to the inner wall of square groove, and connecting hole A has seted up two sets ofly, and opposition setting, two sets of connecting hole A's inside be provided with the telescopic link, spout B has been seted up to the inner wall bottom of square groove, spout B's inside is provided with the sliding block.
Preferably, the outer surface of the sliding block is provided with a threaded hole, the inside of the threaded hole is provided with a heat dissipation fan, the inside of the clamping groove is provided with a heat conduction partition plate, and the outer surface of the heat conduction partition plate is provided with a heat dissipation hole B.
Preferably, the power battery pack box comprises a power supply female box arranged inside the protection plate, the upper surface of the power supply female box is provided with four limiting round holes B, the outer surface of the power supply female box is provided with four fixing holes, the four fixing holes are provided with four groups, and the power supply female box is connected with the gasket B in a clamping mode through the fixing holes.
Preferably, the cover plate assembly is arranged on a bottom plate at the upper end of the protective plate, the lower surface of the bottom plate is provided with a sliding block, the sliding block is provided with two groups, the lower surface of the bottom plate is provided with connecting holes B, the lower surface of the bottom plate is provided with an insulating coating block, the lower surface of the insulating coating block is provided with a round hole C, and a radiating pipe is arranged inside the round hole C.
Preferably, the lower surface of bottom plate still is provided with connects disk A, and the surface of connecting disk A is provided with spacing spring, and the one end of spacing spring is provided with connects disk B, and the cooling tube is connected with the bottom plate through connecting hole B, and spacing spring is connected with spacing round hole B block through connecting disk B.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses a protection plate device of a power battery, when in use, a radiating hole A is formed on the outer surface of a protection plate, a clamping groove is formed in the inner wall of the protection plate, a heat-conducting partition plate is arranged inside the clamping groove, a radiating hole B is formed on the outer surface of the heat-conducting partition plate, a threaded hole is formed in the outer surface of a sliding block, a radiating fan is arranged inside the threaded hole, an insulating coating block is arranged on the lower surface of a bottom plate, a round hole C is formed in the lower surface of the insulating coating block, a radiating pipe is arranged inside the round hole C, when in use, the radiating fan radiates the outer surface of a power supply box through the radiating hole B and absorbs heat generated by the radiating pipe arranged on the lower surface of the bottom plate, and the protection plate device is simple in structure, reasonable in design and good in radiating effect.
2. The utility model discloses a protective plate device of a power battery, when in use, a limiting round hole A is arranged on the inner wall of the protective plate, a gasket A is arranged inside the limiting round hole A, a damping spring is arranged on the outer surface of the gasket A, a gasket B is arranged at one end of the damping spring, the gasket B is connected with a power supply mother box in a clamping way through a fixing hole, a connecting round block A is also arranged on the lower surface of a bottom plate, a limiting spring is arranged on the outer surface of the connecting round block A, a connecting round block B is arranged at one end of the limiting spring, the limiting spring is connected with the limiting round hole B in a clamping way through the connecting round block B, when the power battery is influenced by external vibration, the damping performance of the vertical amplitude is increased through the limiting spring, meanwhile, the damping springs arranged on the four sides of the power supply mother box can improve the damping capacity of the power supply mother box in all directions, and effectively prevent the power battery from being damaged by the vibration, the power battery is protected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a protection plate assembly of the present invention;
FIG. 3 is a schematic view of the cover plate assembly of the present invention;
FIG. 4 is a schematic structural diagram of a power battery pack of the present invention;
FIG. 5 is a schematic view of a heat conductive partition structure according to the present invention
FIG. 6 is an enlarged view of the present invention at FIG. 2A.
In the figure: 1. a power battery pack box; 11. a power supply main box; 111. a limiting round hole B; 112. a fixing hole; 2. a cover plate assembly; 21. a base plate; 211. a slider; 2111. a connecting hole B; 212. an insulating coating block; 2121. a circular hole C; 2122. a radiating pipe; 213. connecting a round block A; 214. a limiting spring; 215. connecting the round block B; 3. a protection plate assembly; 31. a protection plate; 311. heat dissipation holes A; 312. a chute A; 313. a card slot; 314. a limiting round hole A; 3141. a gasket A; 3142. a damping spring; 3143. a gasket B; 315. a square groove; 3151. a connecting hole A; 3152. a telescopic rod; 316. a chute B; 3161. a slider; 3162. a threaded hole; 3163. a heat dissipation fan; 317. a thermally conductive spacer; 3171. and (4) heat dissipation holes B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems that the current is large, the heat is large during the operation, and the temperature inside the battery is easily overhigh during the charging process due to the overcharge and overdischarge, as shown in fig. 1, 3 and 5, the following preferable technical scheme is provided:
a protection plate device of a power battery comprises a power battery pack 1, a cover plate component 2 is arranged at the upper end of the power battery pack 1, a protection plate component 3 is arranged at the lower end of the power battery pack 1, the protection plate component 3 comprises a protection plate 31 arranged at the lower end of the power battery pack 1, heat dissipation holes A311 are formed in the outer surface of the protection plate 31, sliding grooves A312 are formed in the upper surface of the protection plate 31, two groups of sliding grooves A312 are formed and oppositely arranged, clamping grooves 313 are formed in the inner wall of the protection plate 31, two groups of clamping grooves 313 are formed and oppositely arranged, threaded holes 3162 are formed in the outer surface of sliding blocks 3161, heat dissipation fans 3163 are arranged in the threaded holes 3162, heat conduction clapboards 317 are arranged in the clamping grooves 313, heat dissipation holes B3171 are formed in the outer surfaces of the heat conduction clapboards 317, the cover plate component 2 is arranged on a bottom plate 21 at the upper end of the protection plate 31, and sliding blocks 211 are arranged on the lower surface of the bottom plate 21, the sliders 211 are provided in two sets, a connection hole B2111 is formed in the lower surface of the base plate 21, an insulating coating block 212 is provided on the lower surface of the base plate 21, a circular hole C2121 is formed in the lower surface of the insulating coating block 212, and a heat dissipation pipe 2122 is arranged inside the circular hole C2121.
Specifically, a heat dissipation hole a311 is formed through the outer surface of the protection plate 31, a clamping groove 313 is formed in the inner wall of the protection plate 31, a heat conduction partition 317 is arranged inside the clamping groove 313, a heat dissipation hole B3171 is formed in the outer surface of the heat conduction partition 317, a threaded hole 3162 is formed in the outer surface of the sliding block 3161, a heat dissipation fan 3163 is arranged inside the threaded hole 3162, an insulating coating block 212 is arranged on the lower surface of the bottom plate 21, a round hole C2121 is formed in the lower surface of the insulating coating block 212, a heat dissipation pipe 2122 is arranged inside the round hole C2121, and when the heat dissipation fan 3163 dissipates heat from the outer surface of the power supply box 11 through the heat dissipation hole B3171 and absorbs heat generated by the heat dissipation pipe 2122 arranged on the lower surface of the bottom plate 21.
In order to solve the problem that the buffering of the protection board is poor, and the internal structure of the power battery may be damaged when the protection board is impacted, as shown in fig. 2, 4 and 6, the following preferred technical solutions are provided:
the inner wall of the protection plate 31 is further provided with a limiting round hole A314 and a square groove 315, the limiting round hole A314 is provided with four groups, a gasket A3141 is arranged inside the limiting round hole A314, the outer surface of the gasket A3141 is provided with a damping spring 3142, one end of the damping spring 3142 is provided with a gasket B3143, the inner wall of the square groove 315 is provided with a connecting hole A3151, the connecting hole A3151 is provided with two groups which are oppositely arranged, an expansion link 3152 is arranged inside the two groups of the connecting hole A3151, the bottom end of the inner wall of the square groove 315 is provided with a sliding groove B316, the sliding block 3161 is arranged inside the sliding groove B316, the power battery pack box 1 comprises a power supply female box 11 arranged inside the protection plate 31, the upper surface of the power supply female box 11 is provided with a limiting round hole B111, the limiting round hole B111 is provided with four groups, the outer surface of the power supply female box 11 is provided with a fixing hole 112, the fixing hole 112 is provided with four groups, the power supply female box 11 is connected with the gasket B3143 through the fixing hole 112 in a clamping way, the lower surface of the bottom plate 21 is further provided with a connecting round block A213, the outer surface of the connecting round block A213 is provided with a limiting spring 214, one end of the limiting spring 214 is provided with a connecting round block B215, the radiating pipe 2122 is connected with the bottom plate 21 through a connecting hole B2111, and the limiting spring 214 is connected with a limiting round hole B111 through the connecting round block B215 in a clamping manner.
Specifically, a limit round hole a314 is formed in the inner wall of the protection plate 31, a gasket a3141 is arranged inside the limit round hole a314, a damping spring 3142 is arranged on the outer surface of the gasket a3141, a gasket B3143 is arranged at one end of the damping spring 3142, the gasket B3143 is connected with the power supply female box 11 in a clamping manner through a fixing hole 112, a connection round block a213 is further arranged on the lower surface of the bottom plate 21, a limit spring 214 is arranged on the outer surface of the connection round block a213, a connection round block B215 is arranged at one end of the limit spring 214, the limit spring 214 is connected with the limit round hole B111 in a clamping manner through the connection round block B215, when external vibration affects the power battery, the damping performance of the upper and lower amplitudes is increased through the limit spring 214, and the damping capacity of the power supply female box 11 in all directions can be improved by arranging the damping springs 3142 on four sides of the power supply female box 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a protection shield device of power battery, includes power battery group box (1), its characterized in that: the upper end of the power battery pack box (1) is provided with a cover plate assembly (2), and the lower end of the power battery pack box (1) is provided with a protection plate assembly (3);
the protection plate assembly (3) comprises a protection plate (31) arranged at the lower end of the power battery pack box (1), heat dissipation holes A (311) are formed in the outer surface of the protection plate (31), sliding grooves A (312) are formed in the upper surface of the protection plate (31), the sliding grooves A (312) are arranged in two groups and are oppositely arranged, clamping grooves (313) are formed in the inner wall of the protection plate (31), and the clamping grooves (313) are arranged in two groups and are oppositely arranged.
2. A protection plate device for a power battery according to claim 1, wherein: the inner wall of the protection plate (31) is further provided with limiting round holes A (314) and square grooves (315), four groups of limiting round holes A (314) are arranged, a gasket A (3141) is arranged inside the limiting round holes A (314), a damping spring (3142) is arranged on the outer surface of the gasket A (3141), and a gasket B (3143) is arranged at one end of the damping spring (3142).
3. A protection plate device for a power battery according to claim 2, wherein: connecting hole A (3151) have been seted up to the inner wall of square groove (315), and connecting hole A (3151) have been seted up two sets ofly, and the opposition sets up, two sets ofly connecting hole A (3151) inside be provided with telescopic link (3152), spout B (316) have been seted up to the inner wall bottom of square groove (315), and the inside of spout B (316) is provided with sliding block (3161).
4. A protection plate device for power battery as claimed in claim 3, wherein: the outer surface of the sliding block (3161) is provided with a threaded hole (3162), a heat dissipation fan (3163) is arranged inside the threaded hole (3162), a heat conduction partition plate (317) is arranged inside the clamping groove (313), and a heat dissipation hole B (3171) is formed in the outer surface of the heat conduction partition plate (317).
5. A protection plate device for a power battery according to claim 1, wherein: the power battery pack box (1) comprises a power supply female box (11) arranged inside a protection plate (31), wherein a limiting round hole B (111) is formed in the upper surface of the power supply female box (11), four groups of limiting round holes B (111) are formed in the upper surface of the power supply female box (11), fixing holes (112) are formed in the outer surface of the power supply female box (11), the four groups of fixing holes (112) are formed in the outer surface of the power supply female box (11), and the power supply female box (11) is connected with a gasket B (3143) in a clamping mode through the fixing holes (112).
6. The protection plate device for power battery as claimed in claim 5, wherein: the cover plate assembly (2) comprises a bottom plate (21) arranged at the upper end of the protection plate (31), sliding blocks (211) are arranged on the lower surface of the bottom plate (21), two groups of sliding blocks (211) are arranged, connecting holes B (2111) are formed in the lower surface of the bottom plate (21), insulating coating blocks (212) are arranged on the lower surface of the bottom plate (21), round holes C (2121) are formed in the lower surface of the insulating coating blocks (212), and radiating pipes (2122) are arranged inside the round holes C (2121).
7. The protection plate device for power battery as claimed in claim 6, wherein: the lower surface of bottom plate (21) still is provided with connects circle piece A (213), and the surface of connecting circle piece A (213) is provided with spacing spring (214), and the one end of spacing spring (214) is provided with connects circle piece B (215), and cooling tube (2122) are connected with bottom plate (21) through connecting hole B (2111), and spacing spring (214) are connected with spacing round hole B (111) block through connecting circle piece B (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676881.7U CN216698575U (en) | 2021-11-04 | 2021-11-04 | Power battery's protection shield device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676881.7U CN216698575U (en) | 2021-11-04 | 2021-11-04 | Power battery's protection shield device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216698575U true CN216698575U (en) | 2022-06-07 |
Family
ID=81832810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122676881.7U Active CN216698575U (en) | 2021-11-04 | 2021-11-04 | Power battery's protection shield device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216698575U (en) |
-
2021
- 2021-11-04 CN CN202122676881.7U patent/CN216698575U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Protective plate device of power battery Effective date of registration: 20221209 Granted publication date: 20220607 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Henggang Sub branch Pledgor: Shenzhen jiuliyuan Electronic Technology Co.,Ltd. Registration number: Y2022980026132 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220607 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Henggang Sub branch Pledgor: Shenzhen jiuliyuan Electronic Technology Co.,Ltd. Registration number: Y2022980026132 |