CN217766755U

CN217766755U - Performance detection equipment based on lithium battery

Info

Publication number: CN217766755U
Application number: CN202220914496.3U
Authority: CN
Inventors: 杨冰
Original assignee: Mianyang Lyuhuan New Energy Environmental Protection Technology Co ltd
Current assignee: Mianyang Lyuhuan New Energy Environmental Protection Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-11-08
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a performance detection equipment for lithium cell, include quick-witted case, place dish, bearer bar and installation piece, place the inner chamber that the dish is located quick-witted case, the bearer bar is located the top of placing the dish, the installation piece is located the both sides of bearer bar. Place the dish through the setting, the bearer bar, the installation piece, the installation pole, the cooperation of mounting hole and chucking mechanism is used, the user places the lithium cell at the top of placing the dish, place the bearer bar at the top of placing the dish, the bearer bar drives the installation piece and removes, the installation pole passes the inner chamber that the mounting hole got into the installation piece, then fix the installation piece through chucking mechanism, accomplish the protection, solved current high temperature ageing case most and do not possess the protective capability to explosion behind the lithium cell high temperature, can produce the piece of variation in size after the lithium cell high temperature explosion, although high temperature ageing case possesses certain explosion-proof capability, but still can cause the problem of harm to the inside of high temperature ageing case.

Description

Performance detection equipment based on lithium battery

Technical Field

The utility model belongs to the technical field of the lithium cell, especially, relate to based on performance check out test set for the lithium cell.

Background

Need detect the performance at the in-process to lithium cell processing, need use the high temperature ageing oven to test the lithium cell among the testing process, the problem that prior art exists is: most of the existing high-temperature aging boxes do not have the protection capability for explosion of the lithium battery after high temperature, fragments with different sizes can be generated after the lithium battery is exploded at high temperature, and although the high-temperature aging boxes have certain explosion-proof capability, the damage to the inside of the high-temperature aging boxes can be still caused, so that the problem is solved based on the performance detection equipment for the lithium battery.

Disclosure of Invention

Problem to prior art existence, the utility model provides a based on performance check out test set for lithium cell possesses the advantage of protection behind the lithium cell high temperature explosion, has solved the protective capacities that present high temperature ageing oven mostly does not possess explosion behind the lithium cell high temperature, can produce the piece not of uniform size after the lithium cell high temperature explosion, though high temperature ageing oven possesses certain explosion-proof ability, nevertheless still can cause the problem of harm to the inside of high temperature ageing oven.

The utility model discloses a realize like this, based on performance detection equipment for lithium cell, include quick-witted case, place dish, bearer bar and installation piece, it is located the inner chamber of quick-witted case to place the dish, the bearer bar is located the top of placing the dish, the installation piece is located the both sides of bearer bar, the top fixedly connected with installation pole of placing the dish, the mounting hole has been seted up to the bottom of installation piece, the top of installation pole is passed the mounting hole and is extended to the inner chamber of installation piece, the inner chamber of installation piece is provided with the chucking mechanism that uses with the cooperation of installation pole, the top of installation piece is provided with the moving mechanism who uses with the chucking mechanism cooperation.

As the utility model discloses it is preferred, chucking mechanism includes the dead lever, the dead lever is kept away from one side fixedly connected with of installation pole and is used with the movable mechanism cooperation fixed plate, and two relative one sides of fixed plate are provided with the locating lever, one side that the fixed plate is close to the locating lever is provided with the locating piece, one side that the locating lever is close to the locating piece extends to the inner chamber of locating piece, the surperficial cover of locating lever is equipped with the extension spring.

As the utility model discloses it is preferred, the movable mechanism includes the pull rod, the bottom of pull rod extends to the inner chamber of installation piece, the fixed surface of pull rod is connected with the connecting block, the equal fixedly connected with movable rod in front side and the rear side at connecting block top, the front side and the rear side that connecting block one side was kept away from to the pull rod all are provided with the movable block that uses with movable rod and fixed plate cooperation.

As the utility model discloses it is preferred, place the bottom of dish and the inner wall fixed connection of quick-witted case, the bottom of bearer bar with place the dish contact, one side and bearer bar fixed connection that the installation piece is close to the bearer bar.

As the utility model discloses it is preferred, the installation pole is close to one side of mounting hole inner wall and the inner wall contact of mounting hole, the fixed slot that uses with the dead lever cooperation is seted up on the surface of installation pole.

As the utility model discloses it is preferred, the dead lever is close to one side of fixed slot inner wall and the inner wall contact of fixed slot, the bottom of locating lever and the inner wall fixed connection of installation piece, the front side and the rear side of extension spring respectively with locating lever and locating piece fixed connection.

As the utility model discloses preferred, one side and the movable block contact that the movable rod is close to the movable block, one side and fixed plate fixed connection that the movable block is close to the fixed plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up and place the dish, the bearer bar, the installation piece, the installation pole, the cooperation of mounting hole and chucking mechanism is used, the user places the lithium cell at the top of placing the dish, place the bearer bar at the top of placing the dish, the bearer bar drives the installation piece and removes, the installation pole passes the inner chamber that the mounting hole got into the installation piece, then fix the installation piece through chucking mechanism, accomplish the protection, it does not possess the protective capacities who explodes behind the lithium cell high temperature to have solved current high temperature ageing case at most, can produce the piece of not uniform size after the lithium cell high temperature explosion, although high temperature ageing case possesses certain explosion-proof ability, but still can cause the problem of harm to the inside of high temperature ageing case, this based on performance check out test set for the lithium cell, possess the advantage of protection behind the lithium cell high temperature explosion, be worth promoting.

2. The utility model discloses a set up chucking mechanism, can fix and spacing the position of installation piece, prevent that the installation piece from removing the location ability that influences the bearer bar.

3. The utility model discloses a set up the moving mechanism, can adjust the position of fixed plate, the person of facilitating the use uses.

4. The utility model discloses a set up the bearer bar, can protect the explosion that produces behind the lithium cell high temperature.

5. The utility model discloses a set up installation pole and mounting hole, can carry on spacingly to the position of installation piece.

6. The utility model discloses a set up dead lever and fixed slot, can fix the position of installation piece and spacing, through setting up the locating lever, can carry on spacingly to the position of locating piece, through setting up the extension spring, can make the locating piece remove the back and reset.

7. The utility model discloses a set up movable rod and movable block, can adjust the position of fixed plate.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a perspective view of a partial structure provided by an embodiment of the present invention;

FIG. 3 is a view of an embodiment of the present invention providing a placement tray, a protective frame, and a mounting block;

fig. 4 is a top cross-sectional view of a mounting block provided by an embodiment of the present invention.

In the figure: 1. a chassis; 2. placing a tray; 3. a protective frame; 4. mounting a block; 5. mounting a rod; 6. mounting holes; 7. a chucking mechanism; 701. fixing the rod; 702. a fixing plate; 703. positioning a rod; 704. positioning blocks; 705. a tension spring; 8. a movable mechanism; 801. a pull rod; 802. connecting blocks; 803. a movable rod; 804. a movable block; 9. and fixing the grooves.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a performance detection equipment for lithium battery, the load simulator comprises a case 1, place dish 2, bearer bar 3 and installation piece 4, place the inner chamber that dish 2 is located quick-witted case 1, bearer bar 3 is located the top of placing dish 2, installation piece 4 is located the both sides of bearer bar 3, the top fixedly connected with erection rod 5 of placing dish 2, mounting hole 6 has been seted up to the bottom of installation piece 4, mounting hole 6 and the inner chamber that extends to installation piece 4 are passed at the top of installation rod 5, the inner chamber of installation piece 4 is provided with the chucking mechanism 7 that uses with the cooperation of installation rod 5, the top of installation piece 4 is provided with the movable mechanism 8 that uses with the chucking mechanism 7 cooperation.

Referring to fig. 4, the clamping mechanism 7 includes a fixing rod 701, one side of the fixing rod 701 away from the installation rod 5 is fixedly connected with a fixing plate 702 used in cooperation with the movable mechanism 8, one side of the two fixing plates 702 opposite to each other is provided with a positioning rod 703, one side of the fixing plate 702 close to the positioning rod 703 is provided with a positioning block 704, one side of the positioning rod 703 close to the positioning block 704 extends to an inner cavity of the positioning block 704, and a tension spring 705 is sleeved on the surface of the positioning rod 703.

The scheme is adopted: through setting up chucking mechanism 7, can fix and spacing the position of installation piece 4, prevent that installation piece 4 from removing the influence to the location ability of protective frame 3.

Referring to fig. 4, the movable mechanism 8 includes a pull rod 801, the bottom of the pull rod 801 extends to the inner cavity of the mounting block 4, a connecting block 802 is fixedly connected to the surface of the pull rod 801, a movable rod 803 is fixedly connected to both the front side and the rear side of the top of the connecting block 802, and a movable block 804 used in cooperation with the movable rod 803 and the fixing plate 702 is disposed on both the front side and the rear side of the pull rod 801 on the side away from the connecting block 802.

Adopt above-mentioned scheme: through setting up movable mechanism 8, can adjust the position of fixed plate 702, the person of facilitating the use uses.

Referring to fig. 2 and 3, the bottom of the placing tray 2 is fixedly connected with the inner wall of the case 1, the bottom of the protection frame 3 is in contact with the placing tray 2, and one side of the mounting block 4 close to the protection frame 3 is fixedly connected with the protection frame 3.

Adopt above-mentioned scheme: through setting up protecting frame 3, can protect the explosion that produces behind the lithium cell high temperature.

Referring to fig. 4, one side of the installation rod 5 close to the inner wall of the installation hole 6 contacts with the inner wall of the installation hole 6, and a fixing groove 9 used in cooperation with the fixing rod 701 is formed on the surface of the installation rod 5.

The scheme is adopted: the position of the mounting block 4 can be limited by arranging the mounting rod 5 and the mounting hole 6.

Referring to fig. 4, one side of the fixing rod 701 close to the inner wall of the fixing groove 9 is in contact with the inner wall of the fixing groove 9, the bottom of the positioning rod 703 is fixedly connected with the inner wall of the mounting block 4, and the front side and the rear side of the tension spring 705 are fixedly connected with the positioning rod 703 and the positioning block 704, respectively.

The scheme is adopted: through setting up dead lever 701 and fixed slot 9, can fix and spacing the position of installation piece 4, through setting up locating lever 703, can carry on spacingly to the position of locating piece 704, through setting up extension spring 705, can make locating piece 704 remove the back and reset.

Referring to fig. 4, one side of the movable rod 803 close to the movable block 804 contacts the movable block 804, and one side of the movable block 804 close to the fixed plate 702 is fixedly connected to the fixed plate 702.

Adopt above-mentioned scheme: by providing the movable rod 803 and the movable block 804, the position of the fixed plate 702 can be adjusted.

The utility model discloses a theory of operation:

when the lithium battery protection device is used, a user places a lithium battery at the top of a placing disc 2, then pulls a pull rod 801, the pull rod 801 drives a connecting block 802 to move, the connecting block 802 drives a movable rod 803 to move and extrudes the movable block 804 through the movable rod 803, the movable block 804 is stressed to drive a fixed plate 702 to move, the fixed plate 702 drives a positioning block 704 to slide on the surface of a positioning rod 703 and stretch a tension spring 705, the fixed plate 702 drives a fixed rod 701 to move, then a protection frame 3 is placed at the top of the placing disc 2, the protection frame 3 drives an installation block 4 to move, the installation rod 5 penetrates through an installation hole 6 to enter an inner cavity of the installation block 4, then the pull rod 801 is loosened, the force released after the tension spring 705 stretches drives the fixed plate 702 to reset through the positioning block 704, the fixed plate 702 drives the fixed rod 701 to reset, and the fixed rod 701 enters an inner cavity of a fixing groove 9 to complete protection.

In conclusion: this performance check out test set based on lithium cell, place dish 2 through the setting, bearer bar 3, installation piece 4, installation pole 5, mounting hole 6 and chucking mechanism 7's cooperation is used, the user places the lithium cell at the top of placing dish 2, place bearer bar 3 at the top of placing dish 2, bearer bar 3 drives installation piece 4 and removes, installation pole 5 passes the inner chamber that mounting hole 6 got into installation piece 4, then fix installation piece 4 through chucking mechanism 7, accomplish the protection, it does not possess the protective capability to explosion behind the lithium cell high temperature to have solved current high temperature ageing case for the most part, can produce the piece of variation in size behind the lithium cell high temperature explosion, although high temperature ageing case possesses certain explosion-proof ability, but still can cause the problem of harm to the inside of high temperature ageing case.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. Based on performance detection equipment for lithium cell, including quick-witted case (1), place dish (2), protecting frame (3) and installation piece (4), its characterized in that: the utility model discloses a cable protection device, including placing dish (2), protection frame (3), mounting hole (6) have been seted up to the bottom of installation piece (4), the top of installation piece (5) is passed mounting hole (6) and is extended to the inner chamber of installation piece (4), the inner chamber of installation piece (4) is provided with chucking mechanism (7) that use with installation piece (5) cooperation, the top of installation piece (4) is provided with movable mechanism (8) that use with chucking mechanism (7) cooperation.

2. The lithium battery-based performance detection device of claim 1, wherein: the clamping mechanism (7) comprises fixing rods (701), one side, far away from the mounting rod (5), of each fixing rod (701) is fixedly connected with fixing plates (702) matched with the movable mechanism (8) for use, one side, opposite to the two fixing plates (702), of each fixing plate (702) is provided with a positioning rod (703), one side, close to the positioning rods (703), of each fixing plate (702) is provided with a positioning block (704), one side, close to the positioning blocks (704), of each positioning rod (703) extends to an inner cavity of the corresponding positioning block (704), and a tension spring (705) is sleeved on the surface of each positioning rod (703).

3. The lithium battery-based performance detection device of claim 2, wherein: activity mechanism (8) include pull rod (801), the bottom of pull rod (801) extends to the inner chamber of installation piece (4), the fixed surface of pull rod (801) is connected with connecting block (802), the equal fixedly connected with movable rod (803) of front side and the rear side at connecting block (802) top, the front side and the rear side that connecting block (802) one side was kept away from in pull rod (801) all are provided with movable block (804) with movable rod (803) and fixed plate (702) cooperation use.

4. The lithium battery-based performance detection device of claim 1, wherein: the bottom of the placing disc (2) is fixedly connected with the inner wall of the case (1), the bottom of the protection frame (3) is in contact with the placing disc (2), and one side, close to the protection frame (3), of the mounting block (4) is fixedly connected with the protection frame (3).

5. The lithium battery-based performance detection device of claim 2, wherein: one side of the mounting rod (5) close to the inner wall of the mounting hole (6) is in contact with the inner wall of the mounting hole (6), and a fixing groove (9) matched with the fixing rod (701) in use is formed in the surface of the mounting rod (5).

6. The lithium battery-based performance detection device of claim 5, wherein: one side of the fixing rod (701) close to the inner wall of the fixing groove (9) is in contact with the inner wall of the fixing groove (9), the bottom of the positioning rod (703) is fixedly connected with the inner wall of the mounting block (4), and the front side and the rear side of the tension spring (705) are fixedly connected with the positioning rod (703) and the positioning block (704) respectively.

7. The lithium battery-based performance detection device of claim 3, wherein: one side of the movable rod (803) close to the movable block (804) is in contact with the movable block (804), and one side of the movable block (804) close to the fixed plate (702) is fixedly connected with the fixed plate (702).