CN222463218U - A lithium battery protection device - Google Patents
A lithium battery protection device Download PDFInfo
- Publication number
- CN222463218U CN222463218U CN202420583957.2U CN202420583957U CN222463218U CN 222463218 U CN222463218 U CN 222463218U CN 202420583957 U CN202420583957 U CN 202420583957U CN 222463218 U CN222463218 U CN 222463218U
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- CN
- China
- Prior art keywords
- shell
- lithium battery
- shaped tube
- fixedly connected
- buffer
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 58
- 239000000872 buffer Substances 0.000 claims abstract description 57
- 238000013016 damping Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000035939 shock Effects 0.000 claims abstract description 12
- 239000006096 absorbing agent Substances 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
本实用新型公开了一种锂电池保护装置，包括壳体，壳体顶部开设有电线孔和散热孔，壳体内对称设有两个横向缓冲机构，横向缓冲机构包括固定块，固定块固定连接有U型管，U型管内侧套设有弹力柱，弹力柱的两个端部均在U型管外，且弹力柱的两个端部与U型管的距离不等，两个弹力柱远离U型管的端部之间固定连接有电池套，两个弹力柱靠近U型管的端部分别与电池套之间固定连接有阻尼弹簧减震器，电池套内侧固定设置有缓冲橡胶套，缓冲橡胶套内侧套接有锂电池。本实用新型涉及锂电池保护技术领域，解决了现有技术中锂电池保护装置将压紧弹簧与锂电池直接接触，减震效果一般，且需要经常更换弹簧，造成使用不方便的技术问题。
The utility model discloses a lithium battery protection device, including a shell, a wire hole and a heat dissipation hole are opened on the top of the shell, two transverse buffer mechanisms are symmetrically arranged in the shell, the transverse buffer mechanism includes a fixed block, the fixed block is fixedly connected with a U-shaped tube, an elastic column is sleeved inside the U-shaped tube, both ends of the elastic column are outside the U-shaped tube, and the distances between the two ends of the elastic column and the U-shaped tube are unequal, a battery sleeve is fixedly connected between the ends of the two elastic columns away from the U-shaped tube, and damping spring shock absorbers are fixedly connected between the ends of the two elastic columns close to the U-shaped tube and the battery sleeve, a buffer rubber sleeve is fixedly arranged inside the battery sleeve, and a lithium battery is sleeved inside the buffer rubber sleeve. The utility model relates to the technical field of lithium battery protection, and solves the technical problems in the prior art that the lithium battery protection device directly contacts the compression spring with the lithium battery, the shock absorption effect is average, and the spring needs to be replaced frequently, which causes inconvenience in use.
Description
Technical Field
The utility model belongs to the field of lithium batteries, relates to a protection technology, and in particular relates to a lithium battery protection device.
Background
The lithium battery is one of the most commonly used rechargeable batteries at present and is widely applied to the fields of mobile equipment, electric vehicles and the like, and the lithium battery is required to be protected due to the limitation of the property of the lithium battery in the use process, so that the lithium battery is prevented from being damaged due to shaking in the running process of the vehicle.
Chinese patent is authorized bulletin number CN212587594U, name is a lithium battery protection device, which comprises a housin, the electric wire hole has been seted up to the right flank of casing, the spout has been seted up to the upper surface of casing, the inside sliding connection of spout has the baffle, the inboard fixed mounting of baffle has buffer gear, buffer gear is fixed mounting in the casing simultaneously and is kept away from the one side inside wall of baffle, buffer gear includes hold-down spring and clamp plate, clamp plate fixed mounting is in hold-down spring's one end, one side that hold-down spring was kept away from to the clamp plate contacts with the lithium battery, two hold-down springs respectively with baffle and casing fixed connection.
The technical scheme has the defects that the scheme can play a role in buffering and damping the lithium battery, but the damping effect is general only by directly contacting the compression spring with the lithium battery, and the compression spring stretches out and draws back to a larger extent because the force generated by shaking is completely absorbed by the compression spring, so that the elasticity of the compression spring can be rapidly reduced, the spring needs to be replaced frequently, and the use is inconvenient.
Therefore, the utility model provides a lithium battery protection device.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a lithium battery protection device, which solves the problems that in the prior art, a compression spring is directly contacted with a lithium battery by the lithium battery protection device, the damping effect is general, and the spring needs to be replaced frequently, so that the use is inconvenient.
In order to achieve the above purpose, the utility model provides a lithium battery protection device, which comprises a shell, wherein an electric wire hole and a heat dissipation hole are formed in the top of the shell, two transverse buffer mechanisms are arranged in the shell and symmetrically arranged on two sides of the shell, each transverse buffer mechanism comprises a fixed block, the fixed blocks are fixedly connected with the shell, a U-shaped pipe is fixedly connected to the side surface of each fixed block, elastic columns are sleeved on the inner side of each U-shaped pipe, the two end parts of each elastic column are arranged outside the corresponding U-shaped pipe, the distances between the two end parts of each elastic column and the corresponding U-shaped pipe are unequal, a battery sleeve is fixedly connected between the end parts, far away from the corresponding U-shaped pipe, of each elastic column, a damping spring shock absorber is fixedly connected between the end parts, close to the corresponding U-shaped pipe, of each elastic column and the corresponding battery sleeve, of each battery sleeve is fixedly provided with a buffer rubber sleeve, and lithium batteries are sleeved on the inner sides of the buffer rubber sleeves.
Preferably, the battery cover below is equipped with vertical buffer gear, vertical buffer gear is including being two oil pressure buffers that the diagonal angle set up, two oil pressure buffers and casing fixed connection, two oil pressure buffer's tip is rotated respectively and is connected with the transmission shaft, is equipped with the connecting rod between the tip that oil pressure buffer was kept away from to two transmission shafts, and two transmission shafts are rotated with the connecting rod and are connected, fixedly connected with layer board on the connecting rod, layer board and lithium cell butt.
Preferably, rubber rings are fixedly arranged on the two transmission shafts and are in rotary connection with the connecting rods.
Preferably, a top cover is arranged on the shell, and the top cover is detachably arranged on the top of the shell.
Preferably, a buffer cushion is fixedly connected below the top cover and is arranged in the shell, and the buffer cushion is abutted with the lithium battery.
Preferably, the side of the shell is fixedly provided with a fixing lug, the shell is provided with a front cover, the shell is provided with a screw rod, and the front cover is in threaded connection with the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the U-shaped tube, the elastic column receives certain friction force during movement, so that a part of kinetic energy is absorbed, the pressure on the damping spring shock absorber is reduced, the shaking amplitude of the battery sleeve and the expansion amplitude of the damping spring shock absorber are reduced, the shock absorption effect is better, the loss on the damping spring shock absorber is greatly reduced, and the service life of the damping spring shock absorber is prolonged.
2. According to the lithium battery speed reducing buffer, the two diagonally distributed oil pressure buffers are arranged, the transmission shafts are respectively connected with the ends of the two oil pressure buffers in a rotating mode, the rubber rings are arranged on the transmission shafts, the connecting rods are sleeved between the two rubber rings, the rubber rings are connected with the connecting rods in a rotating mode, the supporting plates are fixedly connected to the connecting rods, the supporting plates are abutted to the lithium battery, when longitudinal vibration occurs, the lithium battery is overweight and pressed down, the connecting rods are stressed to move downwards, the transmission shafts on the two sides are driven to move downwards, the oil pressure buffers are compressed, longitudinal vibration of the lithium battery is relieved, protection of the lithium battery is enhanced, friction force generated when the transmission shafts rotate is increased through the arranged rubber rings, and the speed reducing buffer effect is further improved.
Drawings
FIG. 1 is an overall view of a lithium battery protection device according to the present utility model;
Fig. 2 is a sectional view of a lithium battery protection device according to the present utility model;
FIG. 3 is a cross-sectional view of a U-tube of the present utility model;
FIG. 4 is a perspective view of a cushion rubber sleeve of the present utility model;
fig. 5 is a schematic view of a longitudinal cushioning mechanism of the present utility model.
In the figure, 1, a shell; 2, fixing lugs, 3, wire holes, 4, heat dissipation holes, 5, a front cover, 6, a screw, 7, a fixing block, 8, a U-shaped pipe, 9, an elastic column, 10, a battery sleeve, 11, a damping spring shock absorber, 12, a buffer rubber sleeve, 13, a lithium battery, 14, a hydraulic buffer, 15, a transmission shaft, 16, a rubber ring, 17, a connecting rod, 18, a supporting plate, 19, a top cover, 20 and a buffer cushion.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, a lithium battery 13 protection device comprises a shell 1, wherein the shell 1 protects and installs a lithium battery 13, an electric wire hole 3 and a heat dissipation hole 4 are formed in the top of the shell 1, a fixed lug 2 is fixedly arranged on the side surface of the shell 1, the fixed lug 2 is used for fixedly installing the shell 1, a front cover 5 is arranged on the shell 1, the front cover 5 is used for opening and closing the shell 1, the inside of the shell 1 is convenient to operate, a screw rod 6 is arranged on the shell 1, and the front cover 5 is in threaded connection with the screw rod 6;
The lithium battery pack is characterized in that two transverse buffer mechanisms are arranged in the shell 1, the two transverse buffer mechanisms are symmetrically arranged on two sides of the shell 1, each transverse buffer mechanism comprises a fixed block 7, the fixed block 7 is fixedly connected with the shell 1, the side face of each fixed block 7 is fixedly connected with a U-shaped tube 8, the inner side of each U-shaped tube 8 is sleeved with an elastic column 9, each elastic column 9 has a bendable and fracture-preventing function, each elastic column 9 horizontally penetrates from one end of each U-shaped tube 8 and horizontally penetrates out from the other end of each U-shaped tube 8 after bending deformation, the two end parts of each elastic column 9 are outside the corresponding U-shaped tube 8, the distance between the two end parts of each elastic column 9 and the corresponding U-shaped tube 8 is unequal, a battery sleeve 10 is fixedly connected between the end part of each elastic column 9, which is close to each U-shaped tube 8, of each battery sleeve 10 is fixedly provided with a damping spring shock absorber 11, and the inner side of each battery sleeve 10 is sleeved with a lithium battery 13; when the shell 1 shakes to cause the lithium battery 13 to shake left and right so as to drive the battery sleeve 10 to shake left and right, when the battery sleeve 10 collides to one side, the end part of the elastic column 9 on the same side, which is far away from the U-shaped pipe 8, is stressed to shrink toward the U-shaped pipe 8, the end part, which is close to the U-shaped pipe 8, moves towards the direction, which is far away from the U-shaped pipe 8, so as to squeeze the damping spring damper 11, thereby realizing the effect of buffering and damping, and the U-shaped pipe 8 is arranged to enable the elastic column 9 to bear certain friction force during movement so as to absorb a part of kinetic energy, thereby reducing the pressure to the damping spring damper 11, reducing the shaking amplitude of the battery sleeve 10 and the stretching amplitude of the damping spring damper 11, ensuring better damping effect and greatly reducing the loss to the damping spring damper 11, the service life of the damping spring shock absorber 11 is prolonged;
The battery sleeve 10 is characterized in that a longitudinal buffer mechanism is arranged below the battery sleeve 10 and comprises two oil buffers 14 which are diagonally arranged, the two oil buffers 14 are fixedly connected with a shell 1, the end parts of the two oil buffers 14 are respectively and rotatably connected with a transmission shaft 15, one ends of the two transmission shafts 15, which are far away from the oil buffers 14, are fixedly provided with rubber rings 16, connecting rods 17 are sleeved between the two rubber rings 16, the rubber rings 16 are rotatably connected with the connecting rods 17, the connecting rods 17 are fixedly connected with supporting plates 18, the supporting plates 18 are abutted against the lithium batteries 13, when the lithium batteries 13 are dithered, the supporting plates 18 are driven to be downwards pressed by the aid of the arranged longitudinal buffer mechanism, the transmission shafts 15 on two sides are driven to downwards move, so that the oil buffers 14 are compressed, the longitudinal vibration of the lithium batteries 13 is slowed down, the friction force generated when the transmission shafts 15 rotate is increased through the arranged rubber rings 16, and the speed reduction buffer effect is further improved;
The lithium battery storage battery pack is characterized in that a top cover 19 is arranged on the shell 1, the top cover 19 is detachably arranged at the top of the shell 1, the lithium battery 13 is convenient to take, a buffer cushion 20 is fixedly connected below the top cover 19, the buffer cushion 20 is arranged in the shell 1, the buffer cushion 20 is abutted to the lithium battery 13, and the lithium battery 13 is prevented from being damaged due to the fact that the buffer cushion 20 is arranged to impact the top cover 19.
The working principle of the lithium battery pack is that when the lithium battery pack is used, the top cover 19 is detached firstly, the lithium battery 13 is placed in the buffer rubber sleeve 12, then the top cover 19 is installed, the shell 1 is closed, when transverse vibration occurs, the battery pack 10 collides to one side, the end part of the elastic column 9 on the same side, which is far away from the U-shaped tube 8, is stressed to be contracted towards the U-shaped tube 8, the end part, which is close to the U-shaped tube 8, moves towards the direction, which is far away from the U-shaped tube 8, so that the damping spring damper 11 is extruded, the effect of buffering and damping is achieved, the elastic column 9 receives a certain friction force when in motion, so that a part of kinetic energy is absorbed, the vibration amplitude of the battery pack 10 and the expansion amplitude of the damping spring damper 11 are reduced, the damping effect is better, the loss of the damping spring damper 11 is greatly reduced, the service life of the damping spring damper 11 is prolonged, when longitudinal vibration occurs, the lithium battery 13 is pressed down, the overweight 18 is driven, the connecting rod 17 moves down, so that the transmission shafts 15 on two sides are driven to move down, the oil pressure is reduced, the buffer shafts 15 are driven down, a part of the damping spring damper 11 is stressed, part of the friction force is absorbed, part of the kinetic energy is reduced, the vibration is reduced, the compression of the damping spring damper 11 is further, the vibration damper 19 is further, and the vibration is reduced, and the vibration damper 19 is further caused by the vibration damping vibration damper is further, and the vibration effect of the vibration damper is reduced, and the vibration ring is further, and the vibration damper is reduced.
The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.
Claims (6)
1. The lithium battery (13) protection device is characterized by comprising a shell (1), wherein an electric wire hole (3) and a heat dissipation hole (4) are formed in the top of the shell (1), two transverse buffer mechanisms are arranged in the shell (1), and the two transverse buffer mechanisms are symmetrically arranged on two sides of the shell (1);
The transverse buffering mechanism comprises a fixed block (7), the fixed block (7) is fixedly connected with a shell (1), a U-shaped tube (8) is fixedly connected to the side face of the fixed block (7), an elastic column (9) is sleeved on the inner side of the U-shaped tube (8), two end portions of the elastic column (9) are arranged outside the U-shaped tube (8), the distance between the two end portions of the elastic column (9) and the U-shaped tube (8) is unequal, a battery sleeve (10) is fixedly connected between the end portions, far away from the U-shaped tube (8), of the two elastic columns (9), a damping spring shock absorber (11) is fixedly connected between the end portions, close to the U-shaped tube (8), of the battery sleeve (10) and the battery sleeve (10), and a buffer rubber sleeve (12) is fixedly arranged on the inner side of the battery sleeve (10), and a lithium battery (13) is sleeved on the inner side of the buffer rubber sleeve (12).
2. The lithium battery (13) protection device according to claim 1, characterized in that a longitudinal buffer mechanism is arranged below the battery sleeve (10), the longitudinal buffer mechanism comprises two oil pressure buffers (14) which are diagonally arranged, the two oil pressure buffers (14) are fixedly connected with the shell (1), the end parts of the two oil pressure buffers (14) are respectively and rotatably connected with a transmission shaft (15), a connecting rod (17) is arranged between the end parts, far away from the oil pressure buffers (14), of the two transmission shafts (15), the two transmission shafts (15) are rotatably connected with the connecting rod (17), a supporting plate (18) is fixedly connected on the connecting rod (17), and the supporting plate (18) is in butt joint with the lithium battery (13).
3. The lithium battery (13) protection device according to claim 2, characterized in that two transmission shafts (15) are fixedly provided with rubber rings (16), and the rubber rings (16) are rotatably connected with connecting rods (17).
4. The lithium battery (13) protection device according to claim 1, wherein a top cover (19) is arranged on the shell (1), and the top cover (19) is detachably arranged on the top of the shell (1).
5. The lithium battery (13) protection device according to claim 4, wherein a buffer pad (20) is fixedly connected below the top cover (19), the buffer pad (20) is arranged in the shell (1), and the buffer pad (20) is abutted with the lithium battery (13).
6. The lithium battery (13) protection device according to claim 1, wherein a fixing lug (2) is fixedly arranged on the side face of the shell (1), a front cover (5) is arranged on the shell (1), a screw (6) is arranged on the shell (1), and the front cover (5) is in threaded connection with the screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420583957.2U CN222463218U (en) | 2024-03-25 | 2024-03-25 | A lithium battery protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420583957.2U CN222463218U (en) | 2024-03-25 | 2024-03-25 | A lithium battery protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222463218U true CN222463218U (en) | 2025-02-11 |
Family
ID=94448255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420583957.2U Active CN222463218U (en) | 2024-03-25 | 2024-03-25 | A lithium battery protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222463218U (en) |
-
2024
- 2024-03-25 CN CN202420583957.2U patent/CN222463218U/en active Active
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