CN219097544U - Impact-resistant battery pack - Google Patents
Impact-resistant battery pack Download PDFInfo
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- CN219097544U CN219097544U CN202223515602.XU CN202223515602U CN219097544U CN 219097544 U CN219097544 U CN 219097544U CN 202223515602 U CN202223515602 U CN 202223515602U CN 219097544 U CN219097544 U CN 219097544U
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- battery
- battery pack
- battery cell
- cell group
- impact
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- 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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Abstract
The utility model relates to the technical field of battery packs, in particular to an impact-resistant battery pack which comprises a box body and a cover plate, wherein sponge foot pads are attached to two ends of the bottom surface of the box body, a battery cell group is arranged in the box body, a bottom plate is arranged below the battery cell group, a spring fixing buckle is arranged below the bottom plate, a buffer spring is arranged in the spring fixing buckle, an elastic support is fixedly arranged at the bottom end of the inside of the box body, and the spring fixing buckle and the elastic support are mutually clamped. According to the utility model, by arranging the fittings such as the bottom plate, the elastic support, the buffer spring and the like, when the battery pack is impacted by external force, the bottom plate presses the buffer spring downwards, the buffer spring acts as a reaction force between the elastic support and the bottom plate to counteract the impact force, so that the battery cell pack in the box body is protected from being damaged, the impact force suffered by the battery pack can be shared by the sponge foot pads on the two sides of the box body, and the impact resistance of the battery pack is improved.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to an impact-resistant battery pack.
Background
The battery pack is a battery set stored in the container and mainly comprises a plurality of rechargeable batteries, and is extremely easy to cause battery damage to lead to battery deformation and damage due to collision and falling in transportation or use because of the large weight of the battery pack, so that the service life of the battery pack is reduced, a large amount of heat can be emitted in the working process of the battery pack, and if the battery pack is damaged, the battery pack can be ignited, so that the surrounding personnel are damaged, and the impact resistance of the battery pack needs to be improved, thereby improving the battery pack.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an impact-resistant battery pack.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a battery pack shocks resistance, includes box and apron, the output hole has been seted up to the surface of box, the power through-hole has been seted up in the front of box, the laminating of the both ends of box bottom surface has the sponge callus on the sole, the inside of box is provided with electric core group, the below of electric core group is provided with the bottom plate, the fixed buckle of spring is installed to the below of bottom plate, the inside of the fixed buckle of spring is provided with buffer spring, the inside bottom fixed mounting of box has elastic support, the fixed buckle of spring and the mutual block of elastic support.
In order to facilitate the taking of the battery pack, the utility model is improved in that the upper surface of the cover plate is fixedly provided with a support column, and the inner side of the support column is provided with a handle.
In order to prevent the battery cell group from being damaged by collision in the box, the utility model is improved in that the periphery of the battery cell group is adhered with a battery cell protection sponge which is made of rubber or PVC material.
In order to fix the independent battery cells to form a battery cell group, the utility model is improved in that the upper end and the lower end of the battery cell group are fixedly provided with battery cell supporting plates, and the middle part of the battery cell group is provided with a fixing plate.
In order to improve the safety of the battery pack, the utility model is improved in that the front surface of the battery cell pack is provided with a battery protection plate, the battery protection plate is a circuit board for protecting the battery cell pack, the surface of the battery protection plate is fixedly provided with a power interface, and the outer surface of the battery protection plate is fixedly provided with an output line.
In order to discharge heat generated by the battery pack, the utility model is improved in that heat dissipation holes are formed in two sides of the box body, a heat dissipation aluminum plate is inserted into the battery pack, fan frames are fixedly arranged at two ends of the heat dissipation aluminum plate, and a heat dissipation fan is arranged in the center of the fan frame.
In order to meet the voltage and capacity requirements of the battery pack, the utility model is improved in that nickel sheets are welded above the battery cell pack, and battery cells in the battery cell pack are connected to a battery protection plate in series and parallel through the nickel sheets.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the battery pack, the bottom plate, the elastic support, the battery cell group, the buffer springs, the spring fixing buckles and other accessories are arranged, the buffer springs are arranged in the spring fixing buckles arranged below the bottom plate, when the battery pack is impacted by external force, the bottom plate presses down the buffer springs, the buffer springs act against the impact force between the elastic support and the bottom plate to counteract the impact force, so that the battery cell group in the box body is protected from being damaged, the sponge foot pads on two sides of the box body can share the impact force borne by the battery pack, the battery cell protection sponge around the battery cell group can fix the position of the battery cell group in the box and play a role in buffering, and the sponge foot pad, the bottom plate and the battery cell protection sponge are protected in triple protection, so that the impact resistance of the battery pack is improved.
2. According to the battery pack, the heat radiating aluminum plate, the battery cell groups, the heat radiating holes, the fan frame, the heat radiating fans, the battery protection plate and other accessories are arranged, when the battery protection plate detects that the heat quantity of the battery pack is too high in the use process, the heat radiating aluminum plate inserted between the battery cell groups can conduct heat to two sides of the box body, and then the heat radiating fans fixed by the fan frame discharge the heat through the heat radiating holes formed in the box body, so that the heat radiation of the battery pack is realized.
Drawings
Fig. 1 is a schematic perspective view of an impact-resistant battery pack according to the present utility model;
fig. 2 is an exploded view showing the structure of an impact-resistant battery pack according to the present utility model;
fig. 3 is an exploded view of the lower part of an impact-resistant battery pack according to the present utility model;
fig. 4 is an enlarged view of a portion a of fig. 2 showing an impact-resistant battery pack according to the present utility model;
fig. 5 is an enlarged view of the impact-resistant battery pack of fig. 3 at B according to the present utility model.
Legend description:
1. a case; 2. a cover plate; 3. a support post; 4. a handle; 5. a power interface; 6. an output line; 7. a sponge foot pad; 8. a cell support plate; 9. a battery protection plate; 10. an output aperture; 11. a power supply through hole; 12. a battery cell protection sponge; 13. a heat-dissipating aluminum plate; 14. a cell group; 15. a bottom plate; 16. an elastic support; 17. nickel flakes; 18. a fixing plate; 19. a heat radiation hole; 20. a fan frame; 21. a heat radiation fan; 22. a buffer spring; 23. the spring is fixed and buckled.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an impact-resistant battery pack, includes box 1 and apron 2, and output hole 10 has been seted up on the surface of box 1, and power through-hole 11 has been seted up in the front of box 1, and the laminating of the both ends of box 1 bottom surface has sponge callus on the sole 7, and the inside of box 1 is provided with electric core group 14, and the below of electric core group 14 is provided with bottom plate 15, and spring fixing buckle 23 is installed to the below of bottom plate 15, and spring fixing buckle 23's inside is provided with buffer spring 22, and the inside bottom fixed mounting of box 1 has elastic support 16, spring fixing buckle 23 and elastic support 16 mutually block, and electric core protection sponge 12 has all been laminated around the electric core group 14, and electric core protection sponge 12 is rubber or PVC material. Through setting up accessories such as this bottom plate 15, elastic support 16, electric core group 14, buffer spring 22, spring fixing buckle 23, be provided with buffer spring 22 in the spring fixing buckle 23 that bottom plate 15 below set up, when the battery receives the external force to strike, bottom plate 15 pushes down buffer spring 22, buffer spring 22 plays the reaction force between elastic support 16 and bottom plate 15, offset the impact force, thereby the electric core group 14 in the protection box 1 is not damaged, the impact force that the battery received also can be shared to the foam-rubber foot pad 7 of box 1 both sides, the position of electric core group 14 in box 1 also can play certain cushioning effect can be fixed to electric core group 14 electric core protection sponge 12 all around, the triple protection of foam-rubber foot pad 7, bottom plate 15, electric core protection sponge 12 has improved the impact resistance of battery.
Referring to fig. 1-5, heat dissipation holes 19 are formed on two sides of the case 1, a heat dissipation aluminum plate 13 is inserted into the battery cell group 14, fan frames 20 are fixedly mounted on two ends of the heat dissipation aluminum plate 13, a heat dissipation fan 21 is arranged in the center of the fan frame 20, and when the battery protection plate 9 detects that heat rises in the use process of the battery pack, the heat dissipation aluminum plate 13 inserted between the battery cell group 14 conducts heat to two sides of the case 1, and then the heat is discharged through the heat dissipation holes 19 formed in the case 1 by the heat dissipation fans 21 fixed by the fan frames 20, so that heat dissipation of the battery pack is realized.
Example two
Referring to fig. 1-5, a pillar 3 is fixedly installed on the upper surface of the cover plate 2, a handle 4 is provided on the inner side of the pillar 3, the handle 4 is rotatably connected with the pillar 3, the taking of the battery pack is convenient, the handle 4 can be folded when not in use, space is saved, a battery support plate 8 is fixedly installed at the upper and lower ends of the battery pack 14, a fixing plate 18 is provided in the middle of the battery pack 14, the battery support plate 8 and the fixing plate 18 fix a plurality of single battery cells, thereby forming the battery pack 14, a battery protection plate 9 is provided on the front surface of the battery pack 14, the battery protection plate 9 is a circuit board for protecting the battery pack, a power interface 5 is fixedly installed on the surface of the battery protection plate 9, an output line 6 is fixedly installed on the outer surface of the battery protection plate 9, the battery protection plate 9 can be used for improving the safety of the battery pack, a nickel sheet 17 is welded above the battery pack 14, a battery cell unit in the battery pack 14 is connected to the battery protection plate 9 in series and parallel through the nickel sheet 17, the voltage of the battery pack can be improved in series, the battery pack can be improved, the capacity of the battery pack can be improved in parallel, and the battery pack can be better played by combining the two connection modes.
Working principle: the bottom plate 15 below the battery pack 14 is fixedly provided with a spring fixing buckle 23, the concave part of the spring fixing buckle 23 and the convex part of the elastic support 16 are mutually clamped, a buffer spring 22 is arranged in the spring fixing buckle 23, when the battery pack is impacted, impact force can be buffered and counteracted by the buffer spring 22, so that the impact resistance of the battery pack is improved, single battery cells in the battery pack 14 are fixed through the fixing plate 18 and the battery cell supporting plate 8 and are connected to the battery protection plate 9 in series and parallel through the nickel plate 17, heat generated by the battery pack is discharged by the cooling fan 21 connected to the cooling aluminum plate 13 through cooling holes 19 at two sides of the box body 1, the battery pack 14 is wrapped with a circle of battery cell protection sponge 12, the battery pack can be used for fixing the position of the battery pack 14 in the box body 1, meanwhile, impact that the battery pack can be impacted can be buffered, sponge foot pads 7 are attached to two sides of the bottom end of the box body 1, impact that the whole battery pack is impacted can be relieved, the handle 4 on the cover plate 2 can be more conveniently taken the battery pack, and space can be saved when the handle 4 is not used.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.
Claims (7)
1. The utility model provides an impact resistance group battery, includes box (1) and apron (2), its characterized in that: the utility model discloses a novel electric power box, including box (1), box, spring fixing buckle (23)'s inside is provided with buffer spring (22), box (1) inside bottom fixed mounting has elastic support (16), spring fixing buckle (23) and elastic support (16) mutual block.
2. The impact resistant battery pack of claim 1, wherein: the upper surface of apron (2) fixed mounting has pillar (3), the inboard of pillar (3) is provided with handle (4).
3. The impact-resistant battery pack according to claim 1, wherein the periphery of the battery cell group (14) is adhered with a battery cell protection sponge (12), and the battery cell protection sponge (12) is made of rubber or PVC.
4. The impact resistant battery pack of claim 1, wherein: the upper end and the lower end of the battery cell group (14) are fixedly provided with battery cell supporting plates (8), and the middle part of the battery cell group (14) is provided with a fixing plate (18).
5. The impact resistant battery pack of claim 1, wherein: the battery pack is characterized in that a battery protection board (9) is arranged on the front face of the battery cell group (14), the battery protection board (9) is a circuit board for protecting the battery cell group, a power interface (5) is fixedly arranged on the surface of the battery protection board (9), and an output line (6) is fixedly arranged on the outer surface of the battery protection board (9).
6. The impact resistant battery pack of claim 1, wherein: the battery pack is characterized in that radiating holes (19) are formed in two sides of the box body (1), radiating aluminum plates (13) are inserted into the battery pack (14), fan frames (20) are fixedly mounted at two ends of the radiating aluminum plates (13), and a radiating fan (21) is arranged in the center of each fan frame (20).
7. The impact resistant battery pack of claim 1, wherein: the nickel sheet (17) is welded above the battery cell group (14), and battery cells in the battery cell group (14) are connected to the battery protection plate (9) in series and parallel through the nickel sheet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515602.XU CN219097544U (en) | 2022-12-28 | 2022-12-28 | Impact-resistant battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515602.XU CN219097544U (en) | 2022-12-28 | 2022-12-28 | Impact-resistant battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219097544U true CN219097544U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223515602.XU Active CN219097544U (en) | 2022-12-28 | 2022-12-28 | Impact-resistant battery pack |
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| Country | Link |
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| CN (1) | CN219097544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638367A (en) * | 2023-11-30 | 2024-03-01 | 神河汽车有限公司 | Storage battery protection device for new energy commercial vehicle |
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2022
- 2022-12-28 CN CN202223515602.XU patent/CN219097544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638367A (en) * | 2023-11-30 | 2024-03-01 | 神河汽车有限公司 | Storage battery protection device for new energy commercial vehicle |
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