CN213816243U - Lithium battery protection board capable of preventing lead from being broken by pulling - Google Patents
Lithium battery protection board capable of preventing lead from being broken by pulling Download PDFInfo
- Publication number
- CN213816243U CN213816243U CN202023264745.9U CN202023264745U CN213816243U CN 213816243 U CN213816243 U CN 213816243U CN 202023264745 U CN202023264745 U CN 202023264745U CN 213816243 U CN213816243 U CN 213816243U
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- Prior art keywords
- wire
- plate
- clamping plate
- lithium battery
- fixedly connected
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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 lithium battery protection plates, in particular to a lithium battery protection plate capable of preventing a lead from being broken by pulling, which comprises a lithium battery protection plate and a second fixed plate, wherein the top end of the lithium battery protection plate is fixedly connected with the second fixed plate, one end of the second fixed plate is fixedly connected with a fixed rod, in the utility model, a telescopic block at the inner side of a first line clamping plate and a telescopic block at the inner side of a second line clamping plate respectively clamp the loose lead at the middle part, thereby avoiding the line from being disordered due to the loose whole lead, simultaneously, the slightly loose lead between the first line clamping plate and the second line clamping plate avoids the lead from being broken by too much force when the lithium battery protection plate is pulled, the telescopic block at the inner side of the first line clamping plate slightly clamps the lead and the loose lead at the middle part buffer the pulling of the lead, thereby avoiding the lead from being pulled by too much force and broken due to the tight stress, and simultaneously, the telescopic block at the inner side of the second line clamping plate tightly clamps the lead, the pulling of the wire is buffered again, so that the wire is prevented from being broken due to overlarge stress, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to a lithium battery protection shield technical field specifically is a lithium battery protection shield with prevent that wire from breaking.
Background
The lithium battery protection board protects the charge and discharge of the series lithium battery pack, the protection board is provided with a circuit and components, when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value, the single batteries of the battery pack are uniformly charged, the charging effect under the series charging mode is effectively improved, the overvoltage, undervoltage, overcurrent, short circuit and over-temperature states of the single batteries in the battery pack are detected, and the service life of the battery is protected and prolonged.
Lithium battery protection board's wire and wire post or components and parts link up or the welding guarantees the circuit intercommunication, thereby protect the battery, can tear the wire easily when maintaining or installing lithium battery protection board, thereby cause the wire that is in the state of tightening to drop and cause the circuit to break and can not normally protect the battery, lithium battery protection board often has many wires in addition, the difference of wire length simultaneously scatters around lithium battery protection board, cause the circuit confusion to be difficult to maintain lithium battery protection board, increase and maintain the degree of difficulty, reduce work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium battery protection shield with prevent that the wire from breaking to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lithium battery protection plate capable of preventing a lead from being broken comprises a lithium battery protection plate and a second fixing plate, wherein the top end of the lithium battery protection plate is fixedly connected with the second fixing plate, one end of the second fixing plate is fixedly connected with a fixing rod, the other end of the fixing rod is fixedly connected with a clamping plate, the inner side of the other end of the clamping plate is rotatably connected with a rotating shaft, the outer sides of the rotating shafts are respectively rotatably connected with a second winding rod, the outer side of the left end of the second winding rod is fixedly connected with a first fixing plate, the outer side of the rotating shaft positioned on the left side is fixedly connected with a first winding rod, the outer side of the rotating shaft positioned on the right side is fixedly connected with a third winding rod, the outer sides of the first winding rod, the second winding rod and the third winding rod are respectively and slidably connected with a movable plate, the inner side of the top end of the movable plate is slidably connected with a sliding rod, and the top end of the sliding rod is fixedly connected with a sleeve, the telescopic inboard is rotated and is connected with the pull ring, the outside of slide bar is provided with the spring, and the both ends of spring respectively with sleeve and movable plate fixed connection, the equal fixedly connected with third fixed plate in top of first fixed plate and splint, the first calorie of line board of one end fixedly connected with of third fixed plate, the one end fixedly connected with second calorie of line board of third fixed plate, and the second calorie of line board is located the bottom side of first calorie of line board, the inboard fixedly connected with flexible piece of first calorie of line board and second calorie of line board, the outside of first wire winding pole, second wire winding pole and third wire winding pole all is provided with the wire with the inboard of flexible piece, the inboard of first wire winding pole, second wire winding pole and third wire winding pole all is provided with the slot, the rear end face of first wire winding pole, second wire winding pole and third wire winding pole all is provided with the scale mark.
Preferably, the rear end surfaces of the first winding rod, the second winding rod and the third winding rod are uniformly provided with scale marks.
Preferably, the sliding rod is slidably connected with the first winding rod, the second winding rod and the third winding rod through slots respectively.
Preferably, the telescopic block is made of a rubber block.
Preferably, loose wires are arranged between the first wire clamping plate and the second wire clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the first wire clamping plate, the second wire clamping plate, the telescopic block and the third fixing plate are arranged to slightly clamp and prevent the wires from loosening, and simultaneously prevent the wires from being broken when the lithium battery protection plate is pulled to protect the wires in real time, the telescopic blocks at the inner sides of the first wire clamping plate and the second wire clamping plate respectively clamp the loose wires at the middle part, thereby avoiding the wires from loosening and loosening integrally to cause circuit disorder, meanwhile, the slightly loose wires between the first wire clamping plate and the second wire clamping plate avoid the wires from being broken by too much force when the lithium battery protection plate is pulled, the telescopic blocks at the inner side of the first wire clamping plate slightly clamp the wires and the loose wires at the middle part buffer the pulling of the wires, thereby avoiding the wires from being too much stressed and broken by too much force and avoiding the wires from being tightened and too much force by the telescopic blocks at the inner side of the second wire clamping plate to clamp the wires, and the wires are buffered again when being pulled by too much force, increasing the practicality of the device.
2. In the utility model, a plurality of wires can be separately wound and coiled through the arranged first winding rod, the second winding rod, the third winding rod, the first fixed plate, the movable plate, the slot, the scale mark, the pull ring, the sliding rod and the rotating shaft, the movable plate can be moved to meet the clamping and coiling of the remaining wires according to the length of the wires, various wires can be respectively coiled through the first winding rod, the second winding rod and the third winding rod, the rotating shaft is respectively connected with the second fixed plate and the second winding rod to realize the rotating paying-off of the first winding rod, the second winding rod and the third winding rod, the convenient maintenance of the lithium battery protection plate in the later period is convenient, simultaneously, the pull ring is pulled outwards according to the length of the wires, the pull ring drives the sliding rod to withdraw from the slot, the convenient movement of the movable plate is realized through the sliding connection of the movable plate with the first winding rod, the second winding rod and the third winding rod to adjust the winding space of different wires, meanwhile, the sliding rod is conveniently inserted into the slot under the matching of the scale marks, so that the movable plate is reliably fixed, the clamping of wires with different lengths is realized, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the installation structure of the middle scale mark of the present invention.
In the figure: the device comprises a lithium battery protection plate 1, a lithium battery protection plate 2, a first fixing plate 2, a second fixing plate 3, a first winding rod 4, a fixing rod 5, a clamping plate 6, a second winding rod 7, a rotating shaft 8, a third winding rod 9, a moving plate 10, a lead 11, a slot 12, a scale mark 13, a sliding rod 14, a pull ring 15, a sleeve 16, a spring 17, a first wire clamping plate 18, a third fixing plate 19, a telescopic block 20 and a second wire clamping plate 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a lithium battery protection plate capable of preventing a lead from being broken comprises a lithium battery protection plate 1 and a second fixing plate 3, wherein the top end of the lithium battery protection plate 1 is fixedly connected with the second fixing plate 3, one end of the second fixing plate 3 is fixedly connected with a fixing rod 5, the other end of the fixing rod 5 is fixedly connected with a clamping plate 6, the inner side of the other end of the clamping plate 6 is rotatably connected with a rotating shaft 8, the outer side of the rotating shaft 8 is rotatably connected with a second winding rod 7, the outer side of the left end of the second winding rod 7 is fixedly connected with a first fixing plate 2, the outer side of the rotating shaft 8 positioned on the left side is fixedly connected with a first winding rod 4, the outer side of the rotating shaft 8 positioned on the right side is fixedly connected with a third winding rod 9, the outer sides of the first winding rod 4, the second winding rod 7 and the third winding rod 9 are slidably connected with a movable plate 10, the inner side of the top end of the movable plate 10 is slidably connected with a sliding rod 14, and the top end of the sliding rod 14 is fixedly connected with a sleeve 16, a pull ring 15 is rotatably connected to the inner side of the sleeve 16, a spring 17 is arranged on the outer side of the sliding rod 14, two ends of the spring 17 are fixedly connected with the sleeve 16 and the moving plate 10 respectively, a third fixing plate 19 is fixedly connected to the top ends of the first fixing plate 2 and the clamping plate 6, a first wire clamping plate 18 is fixedly connected to one end of the third fixing plate 19, a second wire clamping plate 21 is fixedly connected to one end of the third fixing plate 19, the second wire clamping plate 21 is positioned at the bottom side of the first wire clamping plate 18, a telescopic block 20 is fixedly connected to the inner sides of the first wire clamping plate 18 and the second wire clamping plate 21, wires 11 are arranged on the outer sides of the first wire winding rod 4, the second wire winding rod 7 and the third wire winding rod 9 and the inner side of the telescopic block 20, slots 12 are arranged on the inner sides of the first wire winding rod 4, the second wire winding rod 7 and the third wire winding rod 9, scale marks 13 are arranged on the rear end faces of the first wire winding rod 4, the second wire winding rod 7 and the third wire winding rod 9, in the use process, the pull ring 15 is convenient to pull the sliding rod 14, the spring 17 resets to drive the sliding rod 14 to slide into the slot 12 to fix the clamping of the movable plate 10, the convenient adjustment of the winding space of the wire 11 is guaranteed, the sleeve 16 guarantees the convenient rotation of the pull ring 15 to guarantee the convenient winding of the wire 11, the rotating shaft 8 realizes the convenient outward placing of the wire 11, and the wire 11 is prevented from being damaged and loosened by pulling.
The rear end faces of the first winding rod 4, the second winding rod 7 and the third winding rod 9 are uniformly provided with scale marks 13, and the end faces of the first winding rod 4, the second winding rod 7 and the third winding rod 9 are aligned with the scale marks 13 in the using process, so that the sliding rod 14 and the slot 12 are conveniently aligned; the sliding rod 14 is respectively connected with the first winding rod 4, the second winding rod 7 and the third winding rod 9 in a sliding mode through the slot 12, and the sliding rod 14 slides into and out of the slot 12 in the using process to realize clamping fixation and convenient movement of the moving plate 10; the telescopic block 20 is made of rubber blocks, slightly clamps and protects the lead 11 in the using process, avoids the lead 11 from loosening, and simultaneously avoids the lead 11 from being damaged by pulling due to overlarge clamping force and incapability of buffering; the loose lead 11 is arranged between the first wire clamping plate 18 and the second wire clamping plate 21, the loose lead 11 in the middle of the use process avoids breaking the lead 11 when the lithium battery protection plate 1 is pulled, and real-time buffering and protection of the slightly clamped lead 11 are realized.
The working process is as follows: the utility model can move the movable plate 10 according to the length of the wire 11 to meet the requirement of clamping and rolling the remaining wires, pull ring 15 is pulled outwards according to the length of the wire 11, pull ring 15 drives the sliding rod 14 to withdraw from the slot 12, spring 17 is extended, the movable plate 10 is respectively connected with the first winding rod 4, the second winding rod 7 and the third winding rod 9 in a sliding way to realize the convenient movement of the movable plate 10 and adjust the winding space of different wires 11, the movable plate 10 is moved again until the outer end face of the movable plate 10 is aligned with the nearby scale mark 13 after the adjustment is finished, thereby determining that the sliding rod 14 is aligned with the slot 12 under the matching of the scale mark 13, loosening the pull ring 15, the spring 17 is reset to drive the sliding rod 14 to be inserted into the slot 12 to ensure the reliable fixation of the movable plate 10, the wire 11 is wound outside the first winding rod 4, the second winding rod 7 and the third winding rod 9 to respectively carry out various wires 11, the rotating shaft 8 is respectively connected with the second fixing plate 3 and the second winding rod 7 in a rotating mode to achieve rotating paying-off of the first winding rod 4, the second winding rod 7 and the third winding rod 9, convenient maintenance of the lithium battery protection board 1 in a later period is facilitated, the wires 11 can be slightly clamped and prevented from loosening, and the wires 11 are prevented from being damaged by pulling when the lithium battery protection board 1 is pulled, so that the wires 11 are protected in real time, the wires 11 which are loosened in the middle are respectively clamped by the telescopic blocks 20 on the inner sides of the first line clamping plate 18 and the second line clamping plate 21, line disorder caused by loosening of the whole body of the wires 11 is avoided, meanwhile, the wires 11 which are slightly loosened between the first line clamping plate 18 and the second line clamping plate 21 are prevented from being excessively broken by pulling when the lithium battery protection board 1 is pulled, the telescopic blocks 20 which slightly clamp the wires 11 on the inner side of the first line clamping plate 18 and the wires 11 which are loosened in the middle buffer the pulling of the wires 11, and the wires 11 are prevented from being tightened and damaged by excessively large force, meanwhile, the telescopic block 20 on the inner side of the second wire clamping plate 21 clamps the wire 11, and the pulling of the wire 11 is buffered again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lithium battery protection board with prevent wire breaking, includes lithium battery protection board (1) and second fixed plate (3), its characterized in that: the top end of the lithium battery protection plate (1) is fixedly connected with a second fixing plate (3), one end of the second fixing plate (3) is fixedly connected with a fixing rod (5), the other end of the fixing rod (5) is fixedly connected with a clamping plate (6), the other end of the clamping plate (6) is rotatably connected with a rotating shaft (8) in the inner side, the outer side of the rotating shaft (8) is rotatably connected with a second winding rod (7), the outer side of the left end of the second winding rod (7) is fixedly connected with a first fixing plate (2), the outer side of the rotating shaft (8) on the left side is fixedly connected with a first winding rod (4), the outer side of the rotating shaft (8) on the right side is fixedly connected with a third winding rod (9), and the outer sides of the first winding rod (4), the second winding rod (7) and the third winding rod (9) are slidably connected with a moving plate (10), the inner side of the top end of the moving plate (10) is slidably connected with a sliding rod (14), the top end of the sliding rod (14) is fixedly connected with a sleeve (16), the inner side of the sleeve (16) is rotatably connected with a pull ring (15), a spring (17) is arranged on the outer side of the sliding rod (14), two ends of the spring (17) are fixedly connected with the sleeve (16) and the moving plate (10) respectively, the top ends of the first fixing plate (2) and the clamping plate (6) are fixedly connected with a third fixing plate (19), one end of the third fixing plate (19) is fixedly connected with a first wire clamping plate (18), one end of the third fixing plate (19) is fixedly connected with a second wire clamping plate (21), the second wire clamping plate (21) is located on the bottom side of the first wire clamping plate (18), and the inner sides of the first wire clamping plate (18) and the second wire clamping plate (21) are fixedly connected with a telescopic block, the outside of first wire winding pole (4), second wire winding pole (7) and third wire winding pole (9) and the inboard of flexible piece (20) all are provided with wire (11), the inboard of first wire winding pole (4), second wire winding pole (7) and third wire winding pole (9) all is provided with slot (12), the rear end face of first wire winding pole (4), second wire winding pole (7) and third wire winding pole (9) all is provided with scale mark (13).
2. The lithium battery protection board with the function of preventing the lead from being pulled apart as claimed in claim 1, wherein: the rear end faces of the first winding rod (4), the second winding rod (7) and the third winding rod (9) are uniformly provided with scale marks (13).
3. The lithium battery protection board with the function of preventing the lead from being pulled apart as claimed in claim 1, wherein: the sliding rod (14) is connected with the first winding rod (4), the second winding rod (7) and the third winding rod (9) in a sliding mode through the slot (12) respectively.
4. The lithium battery protection board with the function of preventing the lead from being pulled apart as claimed in claim 1, wherein: the telescopic block (20) is made of a rubber block.
5. The lithium battery protection board with the function of preventing the lead from being pulled apart as claimed in claim 1, wherein: loose wires (11) are arranged between the first wire clamping plate (18) and the second wire clamping plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264745.9U CN213816243U (en) | 2020-12-29 | 2020-12-29 | Lithium battery protection board capable of preventing lead from being broken by pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264745.9U CN213816243U (en) | 2020-12-29 | 2020-12-29 | Lithium battery protection board capable of preventing lead from being broken by pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816243U true CN213816243U (en) | 2021-07-27 |
Family
ID=76947863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023264745.9U Expired - Fee Related CN213816243U (en) | 2020-12-29 | 2020-12-29 | Lithium battery protection board capable of preventing lead from being broken by pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816243U (en) |
-
2020
- 2020-12-29 CN CN202023264745.9U patent/CN213816243U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |