CN215437814U - Lithium ion battery strorage device that protection effect is good - Google Patents
Lithium ion battery strorage device that protection effect is good Download PDFInfo
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- CN215437814U CN215437814U CN202121689542.6U CN202121689542U CN215437814U CN 215437814 U CN215437814 U CN 215437814U CN 202121689542 U CN202121689542 U CN 202121689542U CN 215437814 U CN215437814 U CN 215437814U
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- storage
- lithium ion
- end cover
- ion battery
- protection effect
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 63
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 113
- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000005457 optimization Methods 0.000 description 7
- 238000000151 deposition Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Abstract
The utility model provides a lithium ion battery storage device with a good protection effect, which comprises a storage box body (1), a partition board (2), a collecting tank (3), a storage assembly (4), a sealing end cover (5), a fan assembly (7) and a drying box (8); the storage assembly (4) comprises a storage pipe (41), a compression spring (42), a sliding plate (43) and a fastening end cover (44), wherein the storage pipe (41) is provided with a liquid leakage hole (411) and an air hole (416), and a small rubber bump (412) is arranged in the storage pipe (41). The storage device can effectively avoid the problems that the lithium ion batteries collide with each other or with other equipment in the carrying or transportation process, so that the lithium ion batteries are deformed and the subsequent use safety is influenced; meanwhile, the storage device can also effectively avoid the situation of liquid leakage or electric leakage caused by the fact that the lithium ion battery is damped in the storage process.
Description
Technical Field
The utility model relates to the technical field of storage devices, in particular to a lithium ion battery storage device with a good protection effect.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li+Intercalation and deintercalation to and from two electrodes: upon charging, Li+The lithium ion battery is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
The lithium ion batteries have strict requirements on storage environments and placement devices, and if the lithium ion batteries are stacked together, the battery itself can be extruded and deformed due to bumping in the carrying or transportation process, so that short circuit, spontaneous combustion and even explosion in the subsequent use process can be caused; moreover, the lithium ion batteries stacked together easily form a closed space, so that effective ventilation cannot be performed, and because the lithium ion batteries are composed of organic electrolyte, the lithium ion batteries are easy to leak electricity and liquid in a long-time humid environment (i.e. not ventilated), and further safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a lithium ion battery storage device with a good protection effect, which can effectively avoid the problems that the lithium ion batteries are deformed and the subsequent use safety is influenced due to the collision among the lithium ion batteries or the collision between the lithium ion batteries and other equipment in the carrying or transportation process; meanwhile, the storage device can also effectively avoid the situation of liquid leakage or electric leakage caused by the fact that the lithium ion battery is damped in the storage process.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a lithium ion battery strorage device that protection effect is good which characterized in that:
the storage box comprises a storage box body, wherein the bottom of the storage box body is provided with a partition plate, and the lower end of the partition plate is provided with a collecting tank; the storage components comprise storage pipes, compression springs, sliding plates and fastening end covers, the bottom surfaces of the outer sides of the storage pipes are fixedly connected with the top surfaces of the partition plates, a storage cavity is formed in each storage pipe and used for storing lithium ion batteries, the bottom surfaces of the storage cavities are fixedly provided with the compression springs, one ends, far away from the bottom of each storage cavity, of the compression springs are fixedly connected with the sliding plates, the outer walls of the sliding plates are slidably connected with the wall of the storage cavity, a plurality of through holes are uniformly formed in the sliding plates, the outer walls of the fastening end covers are detachably connected with the inner walls of the top portions of the storage pipes, a plurality of small rubber bumps are uniformly arranged on the inner walls of the storage pipes and positioned on the upper sides of the sliding plates, are hemispherical and are uniformly distributed around the central axes of the storage pipes; a liquid leakage hole is formed in the middle of the bottom surface of the storage pipe, the liquid leakage hole is communicated with the collecting tank through a guide pipe, and the guide pipe is arranged in the partition plate; air holes are respectively formed in the front side and the rear side of the storage tube, a fan assembly is fixedly arranged on the top surface of the partition panel and on the inner wall of the front side of the storage box body, a drying box is fixedly arranged on the inner wall of the storage box body and opposite to one side of the fan assembly, a ventilation opening is formed in one side of the storage box body corresponding to the drying box, and the ventilation opening is communicated with an air inlet of the fan assembly; the top of the storage box body is provided with a sealing end cover, and the bottom of the sealing end cover is provided with a sealing rubber block.
Further optimization, evenly distributed humidity transducer in the case of depositing, deposit the outside alarm indicator that sets up of case, humidity transducer with alarm indicator electric connection.
Further optimization is carried out, a control panel is arranged outside the storage box body, and the control panel is electrically connected with the fan assembly, the alarm indicator lamp and the humidity sensor.
Further optimization is carried out, the collecting groove is in sliding connection with the storage box body and the partition plate, and leaked liquid in the collecting groove is collected through sliding of the collecting groove.
Further optimization is carried out, the storage cavity is any one of a circular cavity or a square cavity and is arranged according to the actual shape of the lithium ion battery to be stored.
Further optimization is carried out, the fastening end cover comprises an end cover body, a connecting block and a buffer layer, the connecting block is arranged on the lower side of the end cover body and is rotatably connected with the end cover body, and the buffer layer is fixedly arranged on the side face, far away from one side of the end cover body, of the connecting block.
Further optimization, a rotating handle is fixedly arranged at the upper end of the end cover body.
Further optimization is carried out, a plurality of spring grooves are uniformly formed in the outer wall of the end cover body around the central axis of the end cover body, return springs are arranged in the spring grooves, one ends, far away from the central axis of the end cover body, of the return springs are fixedly connected with a positioning block, and the outer wall of the positioning block is connected with the inner wall of the spring groove in a sliding mode; the inner wall of the storage pipe corresponds to the spring groove and is uniformly provided with a plurality of vertical sliding grooves around the central axis of the storage pipe, the lower end of each vertical sliding groove is provided with an annular sliding groove, and the vertical sliding grooves are communicated with the annular sliding grooves; and a plurality of positioning holes are formed in one end, away from the central axis of the storage pipe, of the annular sliding groove, the number of the positioning holes corresponds to that of the vertical sliding grooves, and the positioning holes and the vertical sliding grooves are staggered.
Further preferably, one end of the positioning block, which is far away from the return spring, is hemispherical (namely, the head of the positioning block is hemispherical), and the shape of the positioning hole corresponds to that of the positioning block.
Preferably, the number of the spring grooves is 3-5, and the number of the corresponding vertical sliding grooves and the number of the corresponding positioning holes are 3-5.
Preferably, the connecting block is rotatably connected to the end cap body through a ball bearing, and the ball bearing is embedded in the end cap body.
The utility model has the following technical effects:
according to the storage device, the lithium ion batteries are independently stored through the matching of the storage tube, the compression spring, the sliding plate and the fastening end cover, so that the lithium ion batteries are prevented from being mutually extruded in the transportation process, and meanwhile, the lithium ion batteries are fixedly placed; the lithium ion battery is protected by matching the compression spring with the small rubber bump, and the lithium ion battery is prevented from being damaged by external acting force, so that the lithium ion battery is deformed and damaged; the control of the air humidity of the storage box body is realized through the matching of the fan assembly, the air holes and the drying box, and the phenomena of corrosion, liquid leakage and the like of the lithium ion battery due to humidity are avoided; through the cooperation of depositing subassembly, collecting vat and partition panel, realize the collection to lithium ion battery weeping, avoid the lithium ion battery that the weeping further influences and deposit.
Drawings
Fig. 1 is a schematic view of the overall structure of a storage device according to an embodiment of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic structural view of a storage assembly of the storage device in an embodiment of the present invention.
Fig. 4 is a partially enlarged view of fig. 3 in the direction B.
Fig. 5 is a cross-sectional view taken along line C-C of fig. 4.
Wherein, 1, storing the box body; 11. an alarm indicator light; 12. a vent; 2. a partition panel; 20. a conduit; 3. collecting tank; 4. storing the assembly; 41. a storage tube; 411. a weep hole; 412. a small rubber bump; 413. a vertical sliding groove; 414. an annular sliding groove; 415. positioning holes; 416. air holes are formed; 42. a compression spring; 43. a sliding plate; 430. a through hole; 44. fastening an end cover; 441. an end cap body; 4411. a spring slot; 4412. a return spring; 4413. positioning blocks; 442. connecting blocks; 4420. a ball bearing; 443. a buffer layer; 444. rotating the handle; 5. sealing the end cap; 50. sealing the rubber block; 6. a lithium ion battery; 7. a fan assembly; 8. and (7) drying the box.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," "sleeved," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other or the two elements can interact with each other, so that the specific meaning of the terms in the utility model can be understood according to specific situations by a person skilled in the art.
As shown in fig. 1-5, a lithium ion battery strorage device that protection effect is good, its characterized in that:
the device comprises a storage box body 1, wherein the bottom of the storage box body 1 is provided with a partition plate 2, and the lower end of the partition plate 2 is provided with a collecting tank 3; the top surface of the partition panel 2 is transversely and uniformly provided with a plurality of storage assemblies 4, each storage assembly 4 comprises a storage tube 41, a compression spring 42, a sliding plate 43 and a fastening end cover 44, the bottom surface of the outer side of each storage tube 41 is fixedly connected with the top surface of the partition panel 2, a storage cavity is formed in each storage tube 41 and is used for storing a lithium ion battery 6, the bottom surface of each storage cavity is fixedly provided with the compression spring 42, one end, far away from the bottom of the storage cavity, of each compression spring 42 is fixedly connected with the corresponding sliding plate 43, the outer wall of each sliding plate 43 is in sliding connection with the wall of the corresponding storage cavity, a plurality of through holes 430 are uniformly formed in each sliding plate 43, the outer wall of each fastening end cover 44 is detachably connected with the inner wall of the top of each storage tube 41, a plurality of small rubber bumps 412 are uniformly arranged on the inner wall of each storage tube 41 and positioned on the upper side of each sliding plate 43, and the small rubber bumps 412 are hemispherical and are uniformly distributed around the central axis of each storage tube 41; a liquid leakage hole 411 is formed in the middle of the bottom surface of the storage pipe 41, the liquid leakage hole 411 is communicated with the collecting tank 3 through a conduit 20, and the conduit 20 is arranged in the partition plate 2; air holes 416 are respectively formed in the front side and the rear side of the storage pipe 41, a fan assembly 7 is fixedly arranged on the top surface of the partition plate 2 and on the inner wall of the front side of the storage box body 1, a drying box 8 is fixedly arranged on the inner wall of the storage box body 1 and on one side opposite to the fan assembly 7, a ventilation opening 12 is formed in one side of the storage box body 1 corresponding to the drying box 8, and the ventilation opening 12 is communicated with an air inlet of the fan assembly 7, so that wind power circulation is formed (as shown in fig. 2); the top of the storage box body 1 is provided with a sealing end cover 5, and the bottom of the sealing end cover 5 is provided with a sealing rubber block 50 (shown in figure 1).
Deposit evenly distributed humidity transducer in the box 1 (not marking in the humidity transducer figure, set up according to the common humidity transducer in this field, and the humidity transducer position is installed according to the conventional design in this field, and this application does not do too much discussion), deposit box 1 outside and set up alarm indicator 11, humidity transducer and 11 electric connection of alarm indicator. A control panel (not marked in the figure and arranged according to the conventional design in the field) is arranged outside the storage box body 1 and is electrically connected with the fan assembly 7, the alarm indicator lamp 11 and the humidity sensor.
Collecting vat 3 with deposit box 1, partition panel 2 sliding connection, realize collecting the weeping in collecting vat 3 through the slip of collecting vat 3.
The storage cavity is any one of a circular cavity and a square cavity and is arranged according to the actual shape of the lithium ion battery 6 to be stored.
The fastening end cover 44 comprises an end cover body 441, a connecting block 442 and a buffer layer 443, wherein the connecting block 442 is arranged on the lower side of the end cover body 441 and is rotatably connected with the end cover body 441 through a ball bearing 4420, the ball bearing 4420 is embedded in the end cover body 441, and the buffer layer 443 is fixedly arranged on the side surface of the connecting block 442 far away from the end cover body 441; a rotating handle 444 is fixedly arranged at the upper end of the end cover body 441. A plurality of spring grooves 4411 are uniformly formed in the outer wall of the end cover body 441 around the central axis of the end cover body, return springs 4412 are arranged in the spring grooves 4411, one ends of the return springs 4412 far away from the central axis of the end cover body 441 are fixedly connected with positioning blocks 4413, and the outer walls of the positioning blocks 4413 are in sliding connection with the inner walls of the spring grooves 4411; the inner wall of the storage tube 41 corresponds to the spring groove 4411 and is uniformly provided with a plurality of vertical sliding grooves 413 around the central axis of the storage tube 41, the lower end of the vertical sliding groove 413 is provided with an annular sliding groove 414, and the vertical sliding groove 413 is communicated with the annular sliding groove 414 (as shown in fig. 3, 4 and 5); a plurality of positioning holes 415 are formed in one end of the annular sliding groove 414 away from the central axis of the storage tube 41, the number of the positioning holes 415 corresponds to the number of the vertical sliding grooves 413, and the positioning holes 415 are staggered with the vertical sliding grooves 413 (as shown in fig. 5); the end of the positioning block 4413 away from the return spring 4412 is hemispherical (i.e., the head of the positioning block is hemispherical), and the shape of the positioning hole 415 corresponds to the shape of the positioning block 4413. The number of the spring slots 4411 is 3 to 5, and the number of the corresponding vertical sliding slots 413 and the corresponding positioning holes 415 is 3 to 5 (4 in fig. 5).
The working principle is as follows:
when the device is used, the lithium ion battery 6 is placed in the storage cavity of the storage tube 41, then the fastening end cover 44 is pressed downwards along the vertical direction, the buffer layer 443 is in contact with the top of the lithium ion battery 6, the positioning block 4413 is positioned in the top end of the vertical sliding groove 413, the return spring 4412 is compressed, the fastening end cover 44 is pressed downwards continuously, the positioning block 4413 moves downwards in the vertical sliding groove 413, the lithium ion battery 6 moves downwards and drives the sliding plate 43 to move downwards, and the compression spring 42 is compressed (as the outer wall of the lithium ion battery 6 is flexibly connected with the small rubber bump 412, the small rubber bump 412 cannot damage the skin of the lithium ion battery and cannot generate large friction force on the lithium ion battery 6 in the downward movement process); when the positioning block 4413 moves into the annular sliding groove 414, the pressing is stopped, and the rotating handle 444 is rotated at the same time, so that the end cover body 441 rotates to drive the positioning block 4413 to slide in the annular sliding groove 414; when the positioning block 4413 slides to the positioning hole 415, the return spring 4412 returns, and the positioning block 4413 is clamped into the positioning hole 415, so that the fastening end cover 44 is connected with the storage tube 41; at this time, the small rubber bump 412 on the inner wall of the storage tube 41 is extruded and deformed by the tangential force generated in the downward movement process of the lithium ion battery 6, so as to firmly clamp the lithium ion battery 6 therein, and meanwhile, the elastic force of the compression spring 42 is matched with the buffer layer 443 to realize the axial clamping of the lithium ion battery 6, so as to realize the fixation of the lithium ion battery 6 in the storage cavity; in addition, the small rubber bumps 412, the compression springs 42 and the buffer layer 443 can effectively buffer the force generated by the outside, so as to prevent the deformation and damage of the lithium ion battery 6 caused by the outside force.
If the leakage phenomenon occurs in the lithium ion battery 6 in the storage tube 41, the leakage enters the collecting tank 3 through the through hole 430, the leakage hole 411 and the guide tube 20, so that the lithium ion battery 6 is prevented from being further influenced by the leakage after being transferred to the storage box body 1. Simultaneously, if humidity transducer detects when depositing box 1 air humidity and being higher than the setting value, indicate through alarm indicator 11, artificially or automatically control fan subassembly 7 through control panel and start, the wind that fan subassembly 7 blew off passes through bleeder vent 416, dry box 8 and vent 12 circulate, moisture in the air is dried by dry box 8, thereby avoid depositing box 1 interior air humidity, guarantee to deposit the inside air circulation nature of box 1, also can effectively avoid external humid environment to deposit the inside influence of box 1. Meanwhile, when the lithium ion battery is taken, the fastening end cover 44 is unscrewed, and the sliding plate 43 moves upwards under the action of the compression spring 42, so that the lithium ion battery 6 is ejected upwards, and the lithium ion battery is convenient to take.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a lithium ion battery strorage device that protection effect is good which characterized in that:
the device comprises a storage box body (1), wherein a partition plate (2) is arranged at the bottom of the storage box body (1), and a collecting tank (3) is arranged at the lower end of the partition plate (2); the top surface of the partition panel (2) is transversely and uniformly provided with a plurality of storage assemblies (4), each storage assembly (4) comprises a storage pipe (41), a compression spring (42), a sliding plate (43) and a fastening end cover (44), the bottom surface of the outer side of each storage pipe (41) is fixedly connected with the top surface of the partition panel (2), a storage cavity is formed in each storage pipe (41), the bottom surface of each storage cavity is fixedly provided with the compression spring (42), one end, far away from the bottom of each storage cavity, of each compression spring (42) is fixedly connected with the corresponding sliding plate (43), the outer wall of each sliding plate (43) is slidably connected with the wall of each storage cavity, a plurality of through holes (430) are uniformly formed in each sliding plate (43), the outer wall of each fastening end cover (44) is detachably connected with the inner wall of the top of each storage pipe (41), and a plurality of small rubber bumps (412) are uniformly arranged on the inner wall of each storage pipe (41) and positioned on the upper side of each sliding plate (43), the small rubber bumps (412) are hemispherical and are uniformly distributed around the central axis of the storage pipe (41); a liquid leakage hole (411) is formed in the middle of the bottom surface of the storage pipe (41), the liquid leakage hole (411) is communicated with the collecting tank (3) through a guide pipe (20), and the guide pipe (20) is arranged in the partition plate (2); air holes (416) are formed in the front side and the rear side of the storage pipe (41), a fan assembly (7) is fixedly arranged on the top surface of the partition plate (2) and on the inner wall of the front side of the storage box body (1), a drying box (8) is fixedly arranged on the inner wall of the storage box body (1) and opposite to one side of the fan assembly (7), a ventilation opening (12) is formed in one side of the storage box body (1) corresponding to the drying box (8), and the ventilation opening (12) is communicated with an air inlet of the fan assembly (7); the top of the storage box body (1) is provided with a sealing end cover (5), and the bottom of the sealing end cover (5) is provided with a sealing rubber block (50).
2. The lithium ion battery storage device with good protection effect according to claim 1, characterized in that: deposit evenly distributed humidity transducer in box (1), deposit box (1) outside and set up alarm indicator (11), humidity transducer with alarm indicator (11) electric connection.
3. The lithium ion battery storage device with good protection effect according to claim 2, characterized in that: deposit box (1) outside and set up control panel, control panel with fan subassembly (7), warning light (11) humidity transducer electric connection.
4. The lithium ion battery storage device with good protection effect according to claim 1, characterized in that: the collecting groove (3) is connected with the storage box body (1) and the partition plate (2) in a sliding mode.
5. The lithium ion battery storage device with good protection effect according to claim 1, characterized in that: the fastening end cover (44) comprises an end cover body (441), a connecting block (442) and a buffer layer (443), wherein the connecting block (442) is arranged on the lower side of the end cover body (441) and is rotatably connected with the end cover body (441), and the buffer layer (443) is fixedly arranged on the side surface of the connecting block (442) far away from the end cover body (441).
6. The lithium ion battery storage device with good protection effect according to claim 5, characterized in that: the upper end of the end cover body (441) is fixedly provided with a rotating handle (444).
7. The lithium ion battery storage device with good protection effect according to claim 5, characterized in that: the outer wall of the end cover body (441) is uniformly provided with a plurality of spring grooves (4411) around the central axis of the end cover body, return springs (4412) are arranged in the spring grooves (4411), one ends of the return springs (4412) far away from the central axis of the end cover body (441) are fixedly connected with positioning blocks (4413), and the outer walls of the positioning blocks (4413) are in sliding connection with the inner walls of the spring grooves (4411); the inner wall of the storage pipe (41) corresponds to the spring groove (4411) and is uniformly provided with a plurality of vertical sliding grooves (413) around the central axis of the storage pipe (41), the lower end of each vertical sliding groove (413) is provided with an annular sliding groove (414), and the vertical sliding grooves (413) are communicated with the annular sliding grooves (414); a plurality of positioning holes (415) are formed in one end, away from the central axis of the storage pipe (41), of the annular sliding groove (414), the number of the positioning holes (415) corresponds to that of the vertical sliding grooves (413), and the positioning holes (415) and the vertical sliding grooves (413) are staggered.
8. The lithium ion battery storage device with good protection effect according to claim 7, characterized in that: one end of the positioning block (4413) far away from the return spring (4412) is hemispherical, and the shape of the positioning hole (415) corresponds to that of the positioning block (4413).
9. The lithium ion battery storage device with good protection effect according to claim 7, characterized in that: the connecting block (442) is rotatably connected with the end cover body (441) through a ball bearing (4420), and the ball bearing (4420) is embedded in the end cover body (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689542.6U CN215437814U (en) | 2021-07-23 | 2021-07-23 | Lithium ion battery strorage device that protection effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689542.6U CN215437814U (en) | 2021-07-23 | 2021-07-23 | Lithium ion battery strorage device that protection effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215437814U true CN215437814U (en) | 2022-01-07 |
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ID=79684015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121689542.6U Expired - Fee Related CN215437814U (en) | 2021-07-23 | 2021-07-23 | Lithium ion battery strorage device that protection effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215437814U (en) |
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2021
- 2021-07-23 CN CN202121689542.6U patent/CN215437814U/en not_active Expired - Fee Related
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Granted publication date: 20220107 |