CN217689038U

CN217689038U - Full-automatic lithium battery OCV test machine

Info

Publication number: CN217689038U
Application number: CN202220326919.XU
Authority: CN
Inventors: 简铃; 张鑫
Original assignee: Shenzhen Zhijianeng Automation Co ltd
Current assignee: Shenzhen Zhijianeng Automation Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-10-28
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a full-automatic lithium cell OCV test machine, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body bottom fixed mounting has four supporting legs, cabinet body inner chamber bottom fixed mounting has U type limiting plate, U type limiting plate inboard is equipped with lithium cell body, cabinet body inner chamber bottom fixed mounting has two guide bars, two guide bar outside sliding connection has the lifter, the first gag lever post of the equal fixedly connected with in lifter back left and right sides, cabinet body inner chamber bottom articulates there is the test structure, the spacing hole of second has been seted up on the lifter surface, cabinet body inner chamber bottom articulates there is the control structure. The utility model discloses can fix the lithium cell automatically to be convenient for automatically with lithium cell electrode slice connection and finally carry out the OVC test.

Description

Full-automatic lithium battery OCV test machine

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to full-automatic lithium cell OCV test machine.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as a positive/negative electrode material and using a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical characteristics of the lithium metal, and become mainstream along with the development of science and technology.

When the lithium cell is produced, need carry out OVC to it and detect for detect lithium cell quality, the electrode circular telegram test that is used for the lithium cell is grabbed in the manual work to most adoption of test tool at present, and efficiency of software testing is comparatively low for lithium cell OVC test machine degree of automation is lower. Therefore, a full-automatic lithium battery OCV testing machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic lithium cell OCV test machine to propose a current full-automatic lithium cell OCV test machine in solving above-mentioned background art in the use, because artifical to the motor circular telegram test, thereby lead to the lower problem of efficiency of software testing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a full-automatic lithium cell OCV test machine, includes the cabinet body, cabinet body bottom fixed mounting has four supporting legs, cabinet body inner chamber bottom fixed mounting has U type limiting plate, U type limiting plate inboard is equipped with lithium cell body, cabinet body inner chamber bottom fixed mounting has two guide bars, two guide bar outside sliding connection has the lifter, the equal first gag lever post of fixedly connected with in lifter back left and right sides, cabinet body inner chamber bottom articulates there is test structure, the spacing hole of second has been seted up on the lifter surface, cabinet body inner chamber bottom articulates there is control structure.

The lifting rod can be controlled to move up and down through the control structure, so that the fixing of the lithium battery body and the control of the test structure can be conveniently completed, the OVC test work can be carried out on the lithium battery body, and the automation degree is high.

Preferably, two barrier strips are fixedly mounted on the inner side of the U-shaped limiting plate.

Particularly, the barrier strips are convenient to limit the left side and the right side of the lithium battery body, and safety in the test process of the lithium battery body can be ensured while electrode plates can be exposed.

Preferably, the top of the lifting rod is fixedly provided with two L-shaped fixing rods, and one end of each L-shaped fixing rod is located above the lithium battery body.

The lithium battery body fixing device has the advantages that the lifting rod is controlled to move up and down, the L-shaped fixing rod can be driven to move up and down, the lithium battery body is placed on the inner side of the U-shaped limiting plate conveniently, and then the L-shaped fixing rod is used for blocking the lithium battery body, so that the lithium battery body can be fixed.

Preferably, the first limiting rod is cylindrical, and the first limiting rod and the lifting rod are designed in an integrated mode.

Specifically, when the first limiting rod slides on the inner side of the first limiting hole, friction between the first limiting rod and the inner wall of the first limiting hole can be reduced, and therefore the service life of the device is prolonged.

Preferably, the test structure comprises two rotating plates hinged to the bottom of the inner cavity of the cabinet body, a first limiting hole is formed in the surface of each rotating plate, a first limiting rod penetrates through the first limiting hole, and an arc-shaped conducting strip is fixedly connected to one side of each rotating plate.

The lifting rod moves downwards to drive the first limiting rod to move downwards, the first limiting rod penetrates through the inner side of the first limiting hole, the rotating plate can integrally rotate, and therefore the arc-shaped conducting plate is driven to be in contact with the electrode plate of the lithium battery body, and OCV testing work is conducted on the lithium battery body.

Preferably, the arc-shaped conducting strips are made of elastic metal materials.

Specifically, the elasticity of arc conducting strip makes the arc conducting strip have the extrusion to lithium cell body one side electrode slice to ensure that the contact is good, be convenient for follow-up circular telegram carry out OCV test work.

Preferably, the control structure is including articulating the swinging arms in cabinet body inner chamber bottom, swinging arms one side fixed mounting has the second gag lever post, the second gag lever post passes the spacing hole of second, the spout has been seted up to swinging arms one side, the inside slidable mounting of spout has the slider, the control structure is including articulating the electric putter in cabinet body inner chamber bottom, the electric putter output articulates in slider one side.

The electric push rod is controlled to contract, so that the electric push rod drives the sliding block to move, the sliding block slides inside the sliding groove, the swinging rod rotates, the second limiting rod is driven to rotate by the swinging rod, the lifting rod moves downwards, and the fixing work of the lithium battery body and the test work of the control test structure are conveniently completed.

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

1. through U type limiting plate to lithium cell body both sides spacing around to it is spacing to the left and right sides of lithium cell body through the blend stop, make lithium cell body card when U type limiting plate and blend stop are inboard, can not control the back-and-forth movement, follow-up through lifter control L type dead lever downstream, can be with lithium cell body monolithic stationary, thereby prevent that lithium cell body from appearing removing in the test procedure, influence the test result, guaranteed the security of test.

2. Through control electric putter shrink, make electric putter drive the slider motion, the slider slides in the spout is inside, make the swinging arms rotate, the swinging arms rotates through driving the second gag lever post, make the lifter downstream, first gag lever post passes first spacing downthehole side, can make the rotor plate wholly rotate, thereby drive arc conducting strip and lithium cell body's electrode slice and contact, thereby carry out OCV test work to lithium cell body, its degree of automation is higher, need not manual control testing arrangement and lithium cell electrode slice contact, the efficiency of test has been promoted.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the swing lever of the present invention;

fig. 3 is a schematic view of the U-shaped limiting plate structure of the present invention;

FIG. 4 is an enlarged schematic structural view A of the present invention;

fig. 5 is a schematic diagram of an enlarged structure B of the present invention.

In the figure: 1. a cabinet body; 2. supporting legs; 3. a U-shaped limiting plate; 4. blocking strips; 5. a lithium battery body; 6. a guide bar; 7. a lifting rod; 8. an L-shaped fixing rod; 9. a first limit rod; 10. a rotating plate; 11. a first limiting hole; 12. an arc-shaped conducting plate; 13. a second limiting hole; 14. a swing lever; 15. a second limiting rod; 16. a chute; 17. a slider; 18. an electric push rod.

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. 1-5, the present invention provides a technical solution: the utility model provides a full-automatic lithium cell OCV test machine, the intelligent cabinet temperature adjusting device comprises a

cabinet body

1, 1 bottom fixed mounting of the cabinet body has four supporting

legs

2, 1 inner chamber bottom fixed mounting of the cabinet body has U

type limiting plate

3, 3 inboard of U type limiting plate are equipped with

lithium cell

5, 1 inner chamber bottom fixed mounting of the cabinet body has two

guide bars

6, 6 outside sliding connection of two guide bars have lifter 7, the equal first gag lever post 9 of fixedly connected with in the 7 back left and right sides of lifter, 1 inner chamber bottom of the cabinet body articulates there is the test structure, 7 surfaces of lifter have seted up the spacing hole 13 of second, 1 inner chamber bottom of the cabinet body articulates there is control structure.

In this embodiment, can control 7 up-and-down motion of lifter through control structure to can be convenient for accomplish the fixed and control test structure of lithium cell body 5 and carry out OVC test work to lithium cell body 5, degree of automation is higher.

Wherein, in order to realize the purpose of fixed lithium cell, this device adopts following technical scheme to realize: 3 inboard fixed mounting of U type limiting plate have two

blend stops

4, 7 top fixed mounting of lifter has two L type dead lever 8, 8 one end of L type dead lever is located lithium cell 5 top, be convenient for carry on spacingly to the lithium cell 5 left and right sides through blend stop 4, when guaranteeing that the electrode slice can expose, can ensure the security in the 5 test procedure of lithium cell, through control lifter 7 up-and-down motion, can drive L type dead lever 8 up-and-down motion, be convenient for place lithium cell 5 behind U type limiting plate 3 inboard, reuse L type dead lever 8 blocks lithium cell 5, thereby can fix lithium cell 5.

Wherein, in order to realize the spacing purpose of lithium cell, this device adopts following technical scheme to realize: gag lever post 9 is cylindrically, first gag lever post 9 is the integral type design with lifter 7, test structure is including articulating two rotor plates 10 in 1 inner chamber bottom of the cabinet body, first spacing hole 11 has been seted up on the rotor plate 10 surface, first gag lever post 9 passes first spacing hole 11, rotor plate 10 one side fixedly connected with arc conducting strip 12, arc conducting strip 12 adopts the elastic metal material to make, when first gag lever post 9 slides in first spacing hole 11 inboard, can reduce and the friction between the 11 inner walls in first spacing hole, thereby improve equipment's life, lifter 7 downstream can drive first gag lever post 9 downstream, first gag lever post 9 passes first spacing hole 11 inboardly, can make rotor plate 10 wholly rotate, thereby drive arc conducting strip 12 and lithium cell body 5's electrode slice and contact, thereby carry out the OCV test work to lithium cell body 5, the elasticity of arc conducting strip 12 makes arc conducting strip 12 have the extrusion to lithium cell body 5 one side, thereby ensure that the contact is good, be convenient for follow-up to carry out the OCV circular telegram test work.

Wherein, in order to realize the purpose of control lifter 7's position, this device adopts following technical scheme to realize: control structure is including articulating the swinging arms 14 in 1 inner chamber bottom of the cabinet body, 14 one side fixed mounting of swinging arms has second gag lever post 15, second gag lever post 15 passes the spacing hole 13 of second, swing arms 14 one side has seted up

spout

16, 16 inside slidable mounting of spout has slider 17, control structure is including articulating the electric putter 18 in 1 inner chamber bottom of the cabinet body, 18 output ends of electric putter articulate in slider 17 one side, through 18 contractions of control electric putter, make electric putter 18 drive slider 17 motion, slider 17 slides 16 inside the spout, make swinging arms 14 rotate, swinging arms 14 rotates through driving second gag lever post 15, make lifter 7 downstream, be convenient for accomplish the fixed work and the control test structure of lithium cell body 5 and carry out test work.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, it is spacing to lithium cell 5's front and back both sides through U type limiting plate 3, and it is spacing to the left and right sides of lithium cell 5 through blend stop 4, make lithium cell 5 block when U type limiting plate 3 and blend stop 4 are inboard, can not control the back-and-forth movement, after lithium cell 5 places, through controlling electric putter 18 shrink, make electric putter 18 drive slider 17 motion, slider 17 slides in 16 insides of spout, make swinging arms 14 rotate, swinging arms 14 rotates through driving second gag lever post 15, make lifter 7 downstream, among the downstream process of lifter 7, can drive L type dead lever 8 downstream, make L type dead lever 8 spacing to lithium cell 5's top, further prevent that lithium cell 5 breaks away from U type limiting plate 3 inboardly in the test procedure, lifter 7 downstream can drive first gag lever post 9 downstream, first gag lever post 9 passes first gag lever post 11 inboardly, can make the rotating plate 10 wholly rotate, thereby it contacts with lithium cell 5's electrode slice to drive arc 12, thereby carry out the contact to lithium cell 5, thereby carry out test work degree, lithium cell 5's automatic test degree need not have the test the manual test device to lithium cell 5, lithium cell's safety test.

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. The utility model provides a full-automatic lithium cell OCV test machine, includes the cabinet body (1), its characterized in that: the bottom of the cabinet body (1) is fixedly provided with four supporting legs (2), the bottom of the inner cavity of the cabinet body (1) is fixedly provided with a U-shaped limiting plate (3), the inner side of the U-shaped limiting plate (3) is provided with a lithium battery body (5), the bottom of the inner cavity of the cabinet body (1) is fixedly provided with two guide rods (6), two guide bar (6) outside sliding connection has lifter (7), the equal first gag lever post of fixedly connected with (9) of lifter (7) back left and right sides, the cabinet body (1) inner chamber bottom articulates there is the test structure, spacing hole of second (13) has been seted up on lifter (7) surface, the cabinet body (1) inner chamber bottom articulates there is the control structure.

2. The full-automatic lithium battery OCV testing machine of claim 1, characterized in that: two barrier strips (4) are fixedly mounted on the inner side of the U-shaped limiting plate (3).

3. The full-automatic lithium battery OCV test machine of claim 1, characterized in that: two L-shaped fixing rods (8) are fixedly mounted at the top of the lifting rod (7), and one end of each L-shaped fixing rod (8) is located above the lithium battery body (5).

4. The full-automatic lithium battery OCV test machine of claim 1, characterized in that: the first limiting rod (9) is cylindrical, and the first limiting rod (9) and the lifting rod (7) are designed in an integrated mode.

5. The full-automatic lithium battery OCV test machine of claim 1, characterized in that: the test structure comprises two rotating plates (10) hinged to the bottom of an inner cavity of the cabinet body (1), first limiting holes (11) are formed in the surfaces of the rotating plates (10), first limiting rods (9) penetrate through the first limiting holes (11), and arc-shaped conducting strips (12) are fixedly connected to one sides of the rotating plates (10).

6. The full-automatic lithium battery OCV test machine of claim 5, characterized in that: the arc-shaped conducting strip (12) is made of elastic metal materials.

7. The full-automatic lithium battery OCV test machine of claim 1, characterized in that: the control structure is including articulating swinging arms (14) in the cabinet body (1) inner chamber bottom, swinging arms (14) one side fixed mounting has second gag lever post (15), second gag lever post (15) pass second spacing hole (13), spout (16) have been seted up to swinging arms (14) one side, spout (16) inside slidable mounting has slider (17), the control structure is including articulating electric putter (18) in the cabinet body (1) inner chamber bottom, electric putter (18) output articulates in slider (17) one side.