CN219642988U - BMS lithium battery pack protection architecture - Google Patents
BMS lithium battery pack protection architecture Download PDFInfo
- Publication number
- CN219642988U CN219642988U CN202223589520.XU CN202223589520U CN219642988U CN 219642988 U CN219642988 U CN 219642988U CN 202223589520 U CN202223589520 U CN 202223589520U CN 219642988 U CN219642988 U CN 219642988U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery pack
- protection shell
- bms lithium
- bms
- 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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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 61
- 238000001816 cooling Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009423 ventilation Methods 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of lithium battery protection, in particular to a BMS lithium battery pack protection structure, which comprises a protection shell, a bottom sponge and two fixing components, wherein the bottom sponge is fixedly connected with the protection shell and is positioned on the inner bottom wall of the protection shell, the bottom sponge is provided with a limiting groove, a BMS lithium battery pack body is arranged in the limiting groove, the fixing components comprise a moving plate, an L-shaped block, a threaded rod and a plurality of telescopic rods, one ends of the telescopic rods are fixedly connected with the inner side wall of the protection shell, one ends of the threaded rods are rotatably connected with the moving plate, the L-shaped block is provided with threaded holes, the threaded rods are mutually matched with the threaded holes, and the threaded rods are matched with the threaded holes through rotation of the threaded rods to drive the moving plate to move and clamp the BMS lithium battery pack body positioned in the limiting groove.
Description
Technical Field
The utility model relates to the technical field of lithium battery protection, in particular to a BMS lithium battery pack protection structure.
Background
In the use of a BMS lithium battery pack, a lithium battery is generally wrapped only through a simple shell, the lithium battery pack is extremely easy to cause faults or damage due to collision, and the use safety cannot be guaranteed.
Prior art patent CN215897342U discloses a protection architecture of BMS lithium battery pack, places lithium battery pack in the backup pad, and the fixed plate is fixed lithium battery pack under the elasticity effect of fixed spring, and buffer spring, buffer sponge, fixed spring three protect lithium battery pack, reduce external vibration power to the influence of lithium battery pack.
But in the aforesaid prior art, drive fixed plate fixed lithium cell group through the spring resilience, when removing, lithium cell group rocks in the protection architecture inside easily under the elasticity effect of spring, influences the security.
Disclosure of Invention
The utility model aims to provide a BMS lithium battery pack protection structure, which solves the problems that in the prior art, a fixing plate is driven to fix a lithium battery pack through spring rebound, and the lithium battery pack easily shakes in the protection structure under the action of the elasticity of a spring when moving, so that the safety is influenced.
In order to achieve the above purpose, the utility model provides a protection structure of a BMS lithium battery pack, which comprises a protection shell, a bottom sponge and two fixing components, wherein the bottom sponge is fixedly connected with the protection shell and is positioned on the inner bottom wall of the protection shell, the bottom sponge is provided with a limit groove, and a BMS lithium battery pack body is arranged in the limit groove;
the fixed subassembly includes movable plate, L shape piece, threaded rod and a plurality of telescopic link, a plurality of the one end of telescopic link all with the inside wall fixed connection of protecting sheathing, a plurality of the other end of telescopic link all with movable plate fixed connection, the one end of L shape piece with the inside wall fixed connection of protecting sheathing, the one end of threaded rod with the movable plate rotates to be connected, the L shape piece has the screw hole, the threaded rod with screw hole looks adaptation each other.
The fixing assembly further comprises a side sponge, wherein the side sponge is fixedly connected with the movable plate and is located at one side, far away from the telescopic rod, of the movable plate.
The fixed assembly further comprises a rotating block, the rotating block is fixedly connected with the threaded rod and located at the other end of the threaded rod, and the rotating block is provided with a plurality of anti-skid grooves.
Wherein, BMS lithium battery pack protection architecture still includes optimizing the subassembly, optimize the subassembly set up in on the protection casing.
The optimizing assembly comprises two fixing blocks and a rotating plate, wherein the two fixing blocks are fixedly connected with the protection shell and are sequentially located above the protection shell, the rotating plate is rotationally connected with the two fixing blocks and located between the two fixing blocks, the rotating plate covers the upper side of the protection shell, and the rotating plate is provided with a reserved hole.
The optimizing assembly further comprises a cooling fan, the protection shell is provided with a plurality of cooling holes, and the cooling fan is fixedly connected with the protection shell and located on the inner side wall of the protection shell.
According to the BMS lithium battery pack protection structure, the damping protection can be improved by the bottom sponge, the BMS lithium battery pack body is prevented from shaking and shifting after being placed in the limiting groove, the threaded rod is rotated to be matched with the threaded hole to drive the moving plate to move, the telescopic rod stretches out and draws back, the moving stability of the moving plate is improved, the BMS lithium battery pack body in the limiting groove is clamped, meanwhile, the bottom sponge plays a role in damping protection, and through the structure, the BMS lithium battery pack body is comprehensively wrapped and protected, shaking during moving is avoided, and safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is an enlarged view of the partial structure at B of fig. 3 according to the present utility model.
Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 6 is an overall cross-sectional view of a second embodiment of the present utility model.
Fig. 7 is a cross-sectional view taken along line C-C of fig. 6 in accordance with the present utility model.
101-protective shell, 102-bottom sponge, 103-limit groove, 104-BMS lithium battery pack body, 105-movable plate, 106-L shape piece, 107-threaded rod, 108-telescopic link, 109-threaded hole, 110-side sponge, 111-turn piece, 112-anti-skid groove, 201-fixed block, 202-turn plate, 203-preformed hole, 204-radiator fan, 205-radiator hole.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, fig. 3 is a sectional view of fig. 2 A-A of the present utility model, and fig. 4 is an enlarged view of a partial structure of fig. 3B of the present utility model.
The utility model provides a BMS lithium battery pack protection structure, which comprises a protection shell 101, a bottom sponge 102 and two fixing components, wherein the bottom sponge 102 is provided with a limiting groove 103, a BMS lithium battery pack body 104 is arranged in the limiting groove 103, the fixing components comprise a movable plate 105, an L-shaped block 106, a threaded rod 107, a plurality of telescopic rods 108, a side sponge 110 and a rotating block 111, the L-shaped block 106 is provided with a threaded hole 109, and the rotating block 111 is provided with a plurality of anti-skid grooves 112. The foregoing problems are solved by the foregoing solution, and it can be understood that the foregoing solution can be used in the scenario of protecting the BMS lithium battery pack body 104, and can also be used in the solution of protecting other types of batteries or important parts.
For this embodiment, the bottom sponge 102 is fixedly connected with the protective housing 101 and is located on an inner bottom wall of the protective housing 101, the bottom sponge 102 has a limit groove 103, and a BMS lithium battery pack body 104 is disposed in the limit groove 103. The protective housing 101 is right BMS lithium battery pack body 104 protects, two fixed subassembly with bottom sponge 102 bears, bottom sponge 102 can improve shock attenuation protection, will BMS lithium battery pack body 104 lays in the spacing inslot 103 after, can prevent BMS lithium battery pack body 104 rocks the skew, protects better.
Wherein, a plurality of the one end of telescopic link 108 all with the inside wall fixed connection of shell 101, a plurality of the other end of telescopic link 108 all with movable plate 105 fixed connection, the one end of L shape piece 106 with the inside wall fixed connection of shell 101, the one end of threaded rod 107 with movable plate 105 rotates to be connected, L shape piece 106 has screw hole 109, threaded rod 107 with screw hole 109 looks adaptation each other. L shape piece 106 is right threaded rod 107 plays the supporting role, through the rotation threaded rod 107, with screw hole 109 cooperation drives movable plate 105 removes, telescopic link 108 follows the flexible, improves movable plate 105 removes stability, presss from both sides tightly to be located BMS lithium cell group body 104 in the spacing groove 103, simultaneously bottom sponge 102 plays shock attenuation protection's effect.
Next, the side sponge 110 is fixedly connected to the moving plate 105, and is located on a side of the moving plate 105 away from the telescopic rod 108. The side sponge 110 with BMS lithium cell group body 104 direct contact avoids right BMS lithium cell group body 104 outward appearance wall causes wearing and tearing, can also improve the effect of fixed clamp simultaneously, also can play certain cushioning effect.
Meanwhile, the rotating block 111 is fixedly connected with the threaded rod 107 and is located at the other end of the threaded rod 107, and the rotating block 111 is provided with a plurality of anti-skid grooves 112. The rotation block 111 facilitates the user to rotate the threaded rod 107, and the anti-slip groove 112 prevents slipping during rotation.
When the BMS lithium battery pack body 104 is placed in the limiting groove 103, shaking and deflection of the BMS lithium battery pack body 104 are prevented, protection is better achieved, then a user rotates the rotating block 111 to drive the threaded rod 107 to rotate, the threaded rod is matched with the threaded hole 109 to drive the moving plate 105 to move, the telescopic rod 108 stretches and contracts in a follow mode, the BMS lithium battery pack body 104 located in the limiting groove 103 is clamped, meanwhile, the bottom sponge 102 plays a role in shock absorption protection, and through the structural arrangement, comprehensive package protection is conducted on the BMS lithium battery pack body 104, and safety is improved.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 5 to 7, wherein fig. 5 is a schematic overall structure of the second embodiment of the present utility model, fig. 6 is an overall cross-sectional view of the second embodiment of the present utility model, and fig. 7 is a cross-sectional view of fig. 6 along line C-C of the present utility model.
The utility model provides a BMS lithium battery pack protection structure, which further comprises an optimizing assembly, wherein the optimizing assembly comprises two fixing blocks 201, a rotating plate 202 and a cooling fan 204, and the rotating plate 202 is provided with a reserved hole 203.
For this embodiment, the optimizing component is disposed on the protective housing. The optimization component optimizes protecting the BMS lithium battery pack body 104.
The two fixing blocks 201 are fixedly connected with the protection casing and sequentially located above the protection casing, the rotating plate 202 is rotatably connected with the two fixing blocks 201 and located between the two fixing blocks 201, the rotating plate 202 covers the upper side of the protection casing, and the rotating plate 202 is provided with a reserved hole 203. The fixed block 201 is connected with the rotating plate 202 on the protection shell, the rotating plate 202 rotates on the fixed block 201, and then can cover the upper part of the protection shell, so that foreign matters are prevented from entering, the reserved hole 203 can be matched with a connecting wire of the BMS lithium battery pack body 104, and a user can conveniently use the BMS lithium battery pack body 104 to be connected with external equipment.
Next, the protection casing has a plurality of heat dissipation holes 205, and the heat dissipation fan 204 is fixedly connected with the protection casing and is located on an inner side wall of the protection casing. The cooling fan 204 rotates to cool the BMS lithium battery pack body 104, and the cooling holes 205 facilitate ventilation and improve cooling effect.
When the BMS lithium battery pack body 104 is protected by using the utility model, the heat dissipation holes 205 are ventilated, meanwhile, the heat dissipation fan 204 rotates to dissipate heat of the BMS lithium battery pack body 104, foreign matters are prevented from entering after the cover plate is covered, and then the BMS lithium battery pack body 104 can be matched with a connecting wire of the BMS lithium battery pack body 104 through the reserved holes 203, so that a user can conveniently use the BMS lithium battery pack body 104 to be connected with external equipment, the protection structure is optimized, the use of the user is facilitated, and meanwhile, the heat dissipation capability is provided to prevent the damage caused by overhigh temperature.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. The BMS lithium battery pack protection structure comprises a protection shell and a bottom sponge, wherein the bottom sponge is fixedly connected with the protection shell and is positioned on the inner bottom wall of the protection shell, the bottom sponge is provided with a limit groove, a BMS lithium battery pack body is arranged in the limit groove,
the device also comprises two fixing components;
the fixed subassembly includes movable plate, L shape piece, threaded rod and a plurality of telescopic link, a plurality of the one end of telescopic link all with the inside wall fixed connection of protecting sheathing, a plurality of the other end of telescopic link all with movable plate fixed connection, the one end of L shape piece with the inside wall fixed connection of protecting sheathing, the one end of threaded rod with the movable plate rotates to be connected, the L shape piece has the screw hole, the threaded rod with screw hole looks adaptation each other.
2. The BMS lithium battery pack protection structure of claim 1, wherein,
the fixing assembly further comprises a side sponge which is fixedly connected with the moving plate and is located at one side, far away from the telescopic rod, of the moving plate.
3. The BMS lithium battery pack protection structure of claim 2, wherein,
the fixed subassembly still includes the commentaries on classics piece, commentaries on classics piece with threaded rod fixed connection, and be located the other end of threaded rod, it has a plurality of anti-skidding grooves to change the piece.
4. The BMS lithium battery pack protection structure of claim 3, wherein,
the BMS lithium battery pack protection structure further comprises two fixing blocks and a rotating plate, wherein the two fixing blocks are fixedly connected with the protection shell and are sequentially located above the protection shell, the rotating plate is rotationally connected with the two fixing blocks and is located between the two fixing blocks, the rotating plate covers the upper portion of the protection shell, and the rotating plate is provided with a reserved hole.
5. The BMS lithium battery pack protection structure of claim 4, wherein,
the BMS lithium battery pack protection structure further comprises a cooling fan, the protection shell is provided with a plurality of cooling holes, and the cooling fan is fixedly connected with the protection shell and located on the inner side wall of the protection shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589520.XU CN219642988U (en) | 2022-12-30 | 2022-12-30 | BMS lithium battery pack protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589520.XU CN219642988U (en) | 2022-12-30 | 2022-12-30 | BMS lithium battery pack protection architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642988U true CN219642988U (en) | 2023-09-05 |
Family
ID=87810129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223589520.XU Active CN219642988U (en) | 2022-12-30 | 2022-12-30 | BMS lithium battery pack protection architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642988U (en) |
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2022
- 2022-12-30 CN CN202223589520.XU patent/CN219642988U/en active Active
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