CN213460913U - High-low voltage line protection device for lithium ion battery - Google Patents
High-low voltage line protection device for lithium ion battery Download PDFInfo
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- CN213460913U CN213460913U CN202021827039.8U CN202021827039U CN213460913U CN 213460913 U CN213460913 U CN 213460913U CN 202021827039 U CN202021827039 U CN 202021827039U CN 213460913 U CN213460913 U CN 213460913U
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- ion battery
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Abstract
The utility model discloses a lithium ion battery high-low voltage line protection device, including protection seat and group battery, the inside of protection seat slides and is provided with two fixing bases, and has seted up first recess and second recess on the outer wall of the adjacent one side of protection seat and fixing base respectively, and the welding has the sleeve pipe on the inner wall of first recess one side, and the welding has the inserted bar of pegging graft at set intraduct on the inner wall of second recess one side, has cup jointed fixed spring on the outer wall of sleeve pipe and inserted bar, and the inside centre gripping of two fixing bases has two spool, and two spools are high-pressure spool and low pressure spool respectively. The utility model discloses fixing spring's flexible power can make the fixing base carry out the centre gripping to the spool to can make high-pressure spool and low-pressure spool can fix simultaneously again respectively, can fix the protection seat on the group battery, the flexible power of joint spring can make the fixture block joint in the inside of draw-in groove, and it is all more convenient when making the installation of protection seat and dismantling.
Description
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to a lithium ion battery high-low voltage line protection device.
Background
A lithium ion battery: is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during the charge and discharge processes: during charging, Li + 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; when discharging, the lithium batteries are divided into lithium batteries and lithium ion batteries, and the lithium batteries are used in mobile phones and notebook computers and are commonly called lithium batteries, and the batteries generally adopt materials containing lithium elements as electrodes and are representative of modern high-performance batteries, while the real lithium batteries are rarely applied to daily electronic products due to high danger.
The existing lithium ion battery high-low voltage line protection device cannot be fixed according to the thickness of a line pipe, different protection seats are required to be used for different line pipes, the lithium ion battery is inconvenient to detach and install, and the lithium ion battery high-low voltage line protection device is inconvenient to use, so that the problem needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the thickness of the spool can not be fixed, different protection seats are required to be used for different spools, the disassembly and the installation on the lithium battery are inconvenient, the inconvenient defect is caused, and the lithium ion battery high-low voltage line protection device is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lithium ion battery high-low voltage line protection device, includes protection seat and group battery, the inside of protection seat slides and is provided with two fixing bases, and has seted up first recess and second recess on the outer wall of the adjacent one side of protection seat and fixing base respectively, the welding has the sleeve pipe on the inner wall of first recess one side, and the welding has the inserted bar of pegging graft at the intraduct on the inner wall of second recess one side, cup jointed fixed spring on the outer wall of sleeve pipe and inserted bar.
Furthermore, two the inside centre gripping of fixing base has two spool, two the spool is high-pressure spool and low-pressure spool respectively.
Furthermore, rubber pads are arranged on two sides of the inner wall of the bottom of the protection seat, and rubber sleeves are sleeved on two sides of the outer wall of the top of the protection seat.
Furthermore, two slots are formed in the outer wall of the top of the battery pack, and inserting blocks inserted into the slots are welded on two sides of the outer wall of the bottom of the protective seat.
Furthermore, a clamping groove is formed in the inner wall of one side of the slot, and a mounting groove is formed in the outer wall of one side of the inserting block.
Further, the inside sliding connection of mounting groove has the fixture block of joint inside the draw-in groove, and the welding has the joint spring that is connected with the fixture block on the inner wall of mounting groove one side.
Furthermore, the outer wall of one side of the protection seat is provided with connecting grooves distributed in an equidistant structure, and the outer wall of the other side of the connecting grooves away from the protection seat is welded with connecting blocks clamped inside the connecting grooves.
The utility model has the advantages that:
1. through the fixing base, first recess, second recess, sleeve pipe, inserted bar and the fixed spring that set up, fixed spring's concertina power can make the fixing base carry out the centre gripping to the spool to can make high-pressure spool and low-pressure spool can fix simultaneously again respectively.
2. Through the inserted block, slot, draw-in groove, fixture block and the joint spring that set up, can fix the protection seat on the group battery, the flexible power of joint spring can make the fixture block joint in the inside of draw-in groove, all more convenient when making the installation of protection seat and dismantling.
3. Through the protection seat, spread groove, connecting block, rubber pad and the rubber sleeve that set up, spread groove and connecting block can make and connect between two adjacent protection seats, can install a plurality of protection seats according to the length of spool, and rubber pad and rubber sleeve can prevent that the end foot of protection seat from causing the damage to group battery and spool.
Drawings
Fig. 1 is a schematic perspective view of a lithium ion battery high-low voltage line protection device provided by the present invention;
fig. 2 is a schematic diagram of an internal structure of a lithium ion battery high-low voltage line protection device provided by the present invention;
fig. 3 is a schematic view of a clamping and fixing structure of a lithium ion battery high-low voltage line protection device provided by the utility model;
fig. 4 is the utility model provides a connecting groove structure schematic diagram of lithium ion battery high-low voltage line protection device.
In the figure: 1 protection seat, 2 fixing bases, 3 first grooves, 4 second grooves, 5 sleeves, 6 inserted bars, 7 fixed springs, 8 rubber pads, 9 rubber sleeves, 10 battery packs, 11 inserted blocks, 12 slots, 13 clamping grooves, 14 clamping blocks, 15 clamping springs, 16 connecting grooves, 17 connecting blocks, 18 line pipes and 19 mounting grooves.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to 4 simultaneously, a lithium ion battery high-low voltage line protection device, including protection seat 1 and battery pack 10, the inside of protection seat 1 slides and is provided with two fixing bases 2, and first recess 3 and second recess 4 have been seted up on the outer wall of the adjacent one side of protection seat 1 and fixing base 2 respectively, the welding has sleeve pipe 5 on the inner wall of first recess 3 one side, and the welding has inserted bar 6 of pegging graft inside sleeve pipe 5 on the inner wall of second recess 4 one side, cup jointed fixed spring 7 on the outer wall of sleeve pipe 5 and inserted bar 6, fixed spring 7's concertina power can make fixing base 2 to the 18 centre gripping of the spool of different thicknesses fixed.
The inside centre gripping of two fixing bases 2 has two spool 18, and two spool 18 are high-pressure spool and low-pressure spool respectively, can be fixed simultaneously again when can fixing high-pressure spool and low-pressure spool respectively.
Both sides of the inner wall of the bottom of the protection seat 1 are provided with rubber pads 8, the rubber sleeves 9 are sleeved on both sides of the outer wall of the top of the protection seat 1, and the rubber pads 8 and the rubber sleeves 9 can prevent the end pins of the protection seat 1 from damaging the battery pack 10.
Two slots 12 are formed in the outer wall of the top of the battery pack 10, and inserting blocks 11 inserted into the slots 12 are welded on two sides of the outer wall of the bottom of the protection seat 1, so that the protection seat 1 can be fixed on the battery pack 10.
The inner wall of one side of the slot 12 is provided with a clamping groove 13, the outer wall of one side of the inserting block 11 is provided with a mounting groove 19, the structure is reasonable, and the mounting and the dismounting are more convenient.
The inside sliding connection of mounting groove 19 has the fixture block 14 of joint inside draw-in groove 13, and the welding has the joint spring 15 that is connected with fixture block 14 on the inner wall of mounting groove 19 one side, and joint spring 15's flexible power can make the automatic joint of fixture block 14 in the inside of draw-in groove 13.
Offer the spread groove 16 that is equidistance structure and distributes on the outer wall of protection seat 1 one side, and the welding has the connecting block 17 of joint in spread groove 16 inside on the outer wall of the 16 opposite sides of spread groove is kept away from to protection seat 1, can make between two adjacent protection seats 1 more stable.
The utility model discloses a theory of operation does: when the lithium ion battery high-low voltage line protection device is used, the inserting block 11 on the protection seat 1 is aligned to the inserting groove 12 on the battery pack 10, then the protection seat 1 is pressed downwards until the clamping block 14 is clamped into the clamping groove 13 by the telescopic force of the clamping spring 15, the protection seat 1 can be fixed on the battery pack 10, the installation and the disassembly are more convenient, then the high-voltage line tube and the low-voltage line tube on the battery pack 10 are respectively placed at the arc-shaped groove of the fixing seat 2, the fixing seat 2 can clamp and fix the line tube 18 by the telescopic force of the fixing spring 7, the high-voltage line tube and the low-voltage line tube can be simultaneously fixed while respectively fixing the high-voltage line tube and the low-voltage line tube, the use is more convenient, when one protection seat 1 is not enough to be used, a plurality of protection seats 1 are additionally installed, the connecting blocks 17 on the adjacent protection seats 1 are clamped into the adjacent connecting grooves 16, can guarantee the stability between two adjacent protection seats 1, the rubber pad 8 and the rubber sleeve 9 can avoid the end foot of protection seat 1 to cause the damage to the group battery, and the practicality is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a lithium ion battery high-low voltage line protection device, includes protection seat (1) and group battery (10), its characterized in that, the inside of protection seat (1) slides and is provided with two fixing base (2), and has seted up first recess (3) and second recess (4) on the outer wall of protection seat (1) and the adjacent one side of fixing base (2) respectively, the welding has sleeve pipe (5) on the inner wall of first recess (3) one side, and welds on the inner wall of second recess (4) one side and have pegged graft inserted bar (6) inside sleeve pipe (5), cup jointed fixed spring (7) on the outer wall of sleeve pipe (5) and inserted bar (6).
2. The high-low voltage line protection device for the lithium ion battery according to claim 1, wherein two line pipes (18) are clamped inside the two fixing seats (2), and the two line pipes (18) are a high-voltage line pipe and a low-voltage line pipe respectively.
3. The lithium ion battery high-low voltage line protection device according to claim 1, wherein rubber pads (8) are arranged on both sides of the inner wall of the bottom of the protection seat (1), and rubber sleeves (9) are sleeved on both sides of the outer wall of the top of the protection seat (1).
4. The lithium ion battery high-low voltage line protection device according to claim 1, wherein two slots (12) are formed in the outer wall of the top of the battery pack (10), and insertion blocks (11) inserted in the slots (12) are welded to two sides of the outer wall of the bottom of the protection seat (1).
5. The lithium ion battery high-low voltage line protection device according to claim 4, wherein a clamping groove (13) is formed on the inner wall of one side of the insertion groove (12), and an installation groove (19) is formed on the outer wall of one side of the insertion block (11).
6. The lithium ion battery high-low voltage line protection device according to claim 5, wherein a clamping block (14) clamped inside the clamping groove (13) is slidably connected inside the mounting groove (19), and a clamping spring (15) connected with the clamping block (14) is welded on the inner wall of one side of the mounting groove (19).
7. The lithium ion battery high-low voltage line protection device according to claim 1, wherein the outer wall of one side of the protection base (1) is provided with connecting grooves (16) distributed in an equidistant structure, and the outer wall of the other side of the protection base (1) far away from the connecting grooves (16) is welded with a connecting block (17) clamped inside the connecting grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827039.8U CN213460913U (en) | 2020-08-27 | 2020-08-27 | High-low voltage line protection device for lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827039.8U CN213460913U (en) | 2020-08-27 | 2020-08-27 | High-low voltage line protection device for lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460913U true CN213460913U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021827039.8U Active CN213460913U (en) | 2020-08-27 | 2020-08-27 | High-low voltage line protection device for lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213460913U (en) |
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2020
- 2020-08-27 CN CN202021827039.8U patent/CN213460913U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: 214000 Room 204, building m, No. 18, Changshan Avenue, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin woyufu New Energy Vehicle Technology Co.,Ltd. Address before: 214063 northwest of 21st floor, building A10, No.777, Jianshe West Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: Jiangsu Fengxin Energy Power Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |