CN219574174U

CN219574174U - Lithium battery protection board detection device

Info

Publication number: CN219574174U
Application number: CN202320176940.0U
Authority: CN
Inventors: 谷文斌; 朱梦; 滕四龙; 刘亮亮; 刘园园
Original assignee: Lizhou New Energy Technology Co ltd In Fanchang District Wuhu City
Current assignee: Lizhou New Energy Technology Co ltd In Fanchang District Wuhu City
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-08-22
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a lithium battery protection plate detection device which comprises a bottom plate, a shell and an electric telescopic rod, wherein a control panel is arranged on one side of the top end of the bottom plate, a mounting plate is arranged at the bottom end of the electric telescopic rod, a dismounting structure is arranged at the top end of a connecting column, elastic sheets are fixed on two sides of the inside of a jack, an inserting column is fixed at the top end of the connecting column, and a clamping groove is formed in the inside of the inserting column. The connecting column is convenient to disassemble and assemble due to the arrangement of the disassembly and assembly structure, the connecting column is required to be replaced after being used for a long time, the connecting column is pulled downwards at the moment, the inserting column is pulled downwards by the connecting column, the inserting column is pulled out of the jack, the elastic sheet can be separated from the clamping groove, then a new connecting column is installed, the inserting column at the top end of the connecting column is aligned with the jack, then the inserting column is inserted into the jack, the elastic sheet is clamped in the clamping groove, the inserting column can be fixed in the jack, and the disassembly and assembly of the connecting column are facilitated.

Description

Lithium battery protection board detection device

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a detection device for a lithium battery protection plate.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as an anode material and a cathode material and uses nonaqueous electrolyte solution, the lithium battery can be used for a protection plate for being more stable when in use, the protection plate can timely cut off power when the problems of short circuit and the like of the battery occur, and the detection is needed after the production of the lithium battery protection plate so as to ensure that the protection plate cannot malfunction when in use.

The utility model discloses a detection device for a lithium battery protection board, which comprises a bottom plate, wherein the upper end of the bottom plate is connected with a detection main body, a display screen is arranged on the detection main body, one side of the upper end of the bottom plate is fixedly connected with a mounting block, a plurality of copper conflict blocks are mounted in the mounting block in a clamping manner, a plurality of springs are connected to the conflict blocks, the conflict blocks are electrically connected with the detection main body, a rotating rod is connected to the mounting block in a penetrating manner, a clamping block is connected to the rotating rod in a movable manner, and a rubber plate is connected to the inner clamping groove of the clamping block in an embedded manner. This a detection device for lithium battery protection board has been solved and has been not enough convenient to protection board detection installation, detects operation installation complex process, and is not enough stable to the protection board installation in the detection process, appears the condition problem of virtual joint easily.

The prior art solutions described above have the following drawbacks: the protection board contact point of test can be contacted with the spliced pole when carrying out the test, and the spliced pole can be worn and torn after long-time use, and wearing and tearing probably can lead to spliced pole and protection board contact point to appear the poor problem of contact, probably can lead to the result of test to appear the problem this moment.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a lithium battery protection plate detection device, which is used for solving the problem that the contact point of a protection plate tested by the conventional lithium battery protection plate detection device is contacted with a connecting column, the connecting column is worn after long-time use, the contact failure between the connecting column and the contact point of the protection plate possibly occurs due to the wear, and the defect that the test result possibly occurs is caused at the moment.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a lithium battery protection board detection device, includes bottom plate, shell and electric telescopic handle, control panel is installed to one side on bottom plate top, the opposite side on bottom plate top is fixed with the shell, the inside bottom mounting of shell has the fixed slot, and the inside of fixed slot is provided with limit structure, the inside top of shell is fixed with electric telescopic handle, the mounting panel is installed to electric telescopic handle's bottom, and the spliced pole is installed to the bottom of mounting panel, the top of spliced pole is provided with dismouting structure, dismouting structure includes jack, shell fragment, draw-in groove and spliced pole, the jack sets up in the inside of mounting panel, the inside both sides of jack all are fixed with the shell fragment, the spliced pole is fixed in the top of spliced pole, the inside of spliced pole is provided with the draw-in groove.

Preferably, two elastic sheets are arranged, and the elastic sheets are symmetrically distributed in the jack.

Preferably, the jacks are arranged in a plurality, and the jacks are distributed at equal intervals in the mounting plate.

Preferably, the electric telescopic rods are arranged in two, and the electric telescopic rods are symmetrically distributed at the top end of the mounting plate.

Preferably, the limit structure comprises a movable cavity, push blocks, guide grooves and springs, wherein the movable cavity is arranged on two sides of the inside of the fixed groove, the springs are fixed on one side of the inside of the movable cavity, the push blocks are fixed on one side of the springs, and the guide blocks are fixed on the top ends and the bottom ends of the push blocks.

Preferably, the pushing blocks are provided with two groups, and the two groups of pushing blocks are symmetrically distributed in the fixing groove.

Preferably, the springs are provided with two groups, and the push block forms a telescopic structure in the guide groove through the springs.

(III) beneficial effects

The utility model provides a lithium battery protection board detection device, which has the advantages that: the connecting column can be conveniently disassembled and assembled through the disassembly and assembly structure, the connecting column can be required to be replaced after being used for a long time, the connecting column is pulled downwards at the moment, the inserting column is pulled downwards by the connecting column, the inserting column is pulled out of the jack, the elastic sheet and the clamping groove can be separated, then a new connecting column is installed, the inserting column at the top end of the connecting column is aligned with the jack, then the inserting column is inserted into the jack, the elastic sheet can be clamped in the clamping groove, the inserting column can be fixed in the jack, and the convenience in disassembly and assembly of the connecting column is realized;

can carry out spacingly to the protection shield through being provided with limit structure, need fix the protection shield when using, push away the ejector pad to the inside in activity chamber, put into the protection shield to the inside of fixed slot this moment, unclamp the ejector pad afterwards, the elasticity of spring is with the ejector pad from the inside release in activity chamber, the ejector pad can be spacing to the protection shield this moment, can take out the protection shield with the inside of ejector pad push-in activity chamber when needing to take out the protection shield, has realized spacing to the protection shield.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic three-dimensional structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic diagram of a front view of a limiting structure according to the present utility model.

Reference numerals in the drawings illustrate:

1. a bottom plate; 2. a fixing groove; 3. a housing; 4. an electric telescopic rod; 5. a mounting plate; 6. a disassembly and assembly structure; 601. a jack; 602. a spring plate; 603. a clamping groove; 604. inserting a column; 7. a control panel; 8. a limit structure; 801. a movable cavity; 802. a pushing block; 803. a guide block; 804. a guide groove; 805. a spring; 9. and (5) connecting the columns.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a lithium battery protection board detection device, including bottom plate 1, shell 3 and electric telescopic handle 4, control panel 7 is installed to one side on bottom plate 1 top, the opposite side on bottom plate 1 top is fixed with shell 3, the inside bottom mounting of shell 3 has fixed slot 2, and the inside of fixed slot 2 is provided with limit structure 8, the inside top of shell 3 is fixed with electric telescopic handle 4, mounting panel 5 is installed to electric telescopic handle 4's bottom, and spliced pole 9 is installed to mounting panel 5's bottom, spliced pole 9's top is provided with dismouting structure 6, electric telescopic handle 4 is provided with two, electric telescopic handle 4 is symmetrical distribution on mounting panel 5's top, fix the protection shield in the inside of fixed slot 2 when using, start electric telescopic handle 4 downwards and promote mounting panel 5 afterwards, mounting panel 5 downwards promotes spliced pole 9 and protection shield contact, can test the protection shield at this moment, test result can show from control panel 7.

Embodiment one:

when the structure is used, firstly, the dismounting structure 6 comprises jacks 601, elastic pieces 602, clamping grooves 603 and inserting columns 604, the jacks 601 are arranged in the mounting plate 5, the elastic pieces 602 are fixed on two sides of the inside of the jacks 601, the inserting columns 604 are fixed on the top ends of the connecting columns 9, the clamping grooves 603 are formed in the inside of the inserting columns 604, the elastic pieces 602 are arranged in two, the elastic pieces 602 are symmetrically distributed in the inside of the jacks 601, the jacks 601 are provided with a plurality of jacks 601 which are distributed at equal intervals in the inside of the mounting plate 5, the connecting columns 9 can be replaced after being used for a long time, the connecting columns 9 are pulled downwards, the inserting columns 604 are pulled out of the inside of the jacks 601, the elastic pieces 602 can be separated from the clamping grooves 603, then the new connecting columns 9 are installed, the inserting columns 604 on the top ends of the connecting columns 9 are aligned with the jacks 601, the inserting columns 604 are inserted into the inside of the jacks 601, at the moment, the inserting columns 602 can be clamped in the inside of the clamping grooves 603, and the inserting columns 604 can be fixed in the inside of the jacks 601.

Embodiment two:

when the structure is used, firstly, the limiting structure 8 comprises a movable cavity 801, push blocks 802, guide blocks 803, guide grooves 804 and springs 805, the movable cavity 801 is arranged on two sides of the inside of the fixed groove 2, the springs 805 are fixed on one side of the inside of the movable cavity 801, the push blocks 802 are fixed on one side of the springs 805, the guide blocks 803 are fixed on the top end and the bottom end of the push blocks 802, the two groups of the push blocks 802 are symmetrically distributed in the inside of the fixed groove 2, the springs 805 are provided with the two groups, the push blocks 802 form a telescopic structure in the inside of the guide grooves 804 through the springs 805, when the protection plate is required to be fixed in use, the push blocks 802 are pushed into the inside of the movable cavity 801, at this time, the protection plate is put into the inside of the fixed groove 2, then the push blocks 802 are pushed out from the inside of the movable cavity 801 by the elastic force of the springs 805, at this time, the push blocks 802 can limit the protection plate, and when the protection plate is required to be taken out, the protection plate 802 can be pushed into the inside of the movable cavity 801.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a lithium battery protection shield detection device, includes bottom plate (1), shell (3) and electric telescopic handle (4), its characterized in that: a control panel (7) is arranged on one side of the top end of the bottom plate (1), and a shell (3) is fixed on the other side of the top end of the bottom plate (1);

the bottom end of the inside of the shell (3) is fixed with a fixed groove (2), a limiting structure (8) is arranged in the fixed groove (2), and an electric telescopic rod (4) is fixed at the top end of the inside of the shell (3);

mounting panel (5) are installed to the bottom of electric telescopic handle (4), and spliced pole (9) are installed to the bottom of mounting panel (5), the top of spliced pole (9) is provided with dismouting structure (6), dismouting structure (6) are including jack (601), shell fragment (602), draw-in groove (603) and inserted post (604), jack (601) set up in the inside of mounting panel (5), the both sides of jack (601) inside all are fixed with shell fragment (602), inserted post (604) are fixed in the top of spliced pole (9), the inside of inserted post (604) is provided with draw-in groove (603).

2. The lithium battery protection plate detection device according to claim 1, wherein: the number of the elastic pieces (602) is two, and the elastic pieces (602) are symmetrically distributed in the jack (601).

3. The lithium battery protection plate detection device according to claim 1, wherein: the jacks (601) are arranged in a plurality, and the jacks (601) are distributed at equal intervals in the mounting plate (5).

4. The lithium battery protection plate detection device according to claim 1, wherein: the electric telescopic rods (4) are arranged in two, and the electric telescopic rods (4) are symmetrically distributed at the top ends of the mounting plates (5).

5. The lithium battery protection plate detection device according to claim 1, wherein: limit structure (8) are including activity chamber (801), ejector pad (802), guide block (803), guide way (804) and spring (805), activity chamber (801) all set up in the inside both sides of fixed slot (2), one side of activity chamber (801) inside is fixed with spring (805), and one side of spring (805) is fixed with ejector pad (802), the top and the bottom of ejector pad (802) all are fixed with guide block (803).

6. The lithium battery protection plate detection device according to claim 5, wherein: the pushing blocks (802) are provided with two groups, and the two groups of pushing blocks (802) are symmetrically distributed in the fixing groove (2).

7. The lithium battery protection plate detection device according to claim 5, wherein: the springs (805) are provided with two groups, and the push block (802) forms a telescopic structure in the guide groove (804) through the springs (805).