CN218767236U

CN218767236U - Test cabinet for lithium battery processing

Info

Publication number: CN218767236U
Application number: CN202222774246.7U
Authority: CN
Inventors: 周东武
Original assignee: Dongguan Tianhongsheng Automation Equipment Co ltd
Current assignee: Dongguan Tianhongsheng Automation Equipment Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-28
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a be used for lithium cell processing to use test cabinet belongs to lithium cell processing technology field. A test cabinet for lithium battery processing comprises a test cabinet assembly, a stress plate assembly and a support tray assembly; the stress plate assembly is arranged on the rear side plate of the test cabinet assembly; the supporting tray assemblies are arranged on the stress plate assembly at equal intervals; the supporting tray component comprises a tray body, a connecting block and a stress clamping plate, the connecting block is symmetrically and fixedly arranged on the back of the tray body, and the stress clamping plate is connected to the end part of the connecting block, which is deviated from one side of the tray body. The utility model discloses a support tray subassembly and atress board subassembly's setting, support tray subassembly and atress board subassembly both are independent, and tray body carries out the buckle with the atress board subassembly through connecting block and atress cardboard cooperation and is connected, supports tray subassembly and changes according to the test to cylindric battery or discoid battery when not influencing stability, makes its application scope wider.

Description

Test cabinet for lithium battery processing

Technical Field

The utility model relates to a lithium battery machining technical field, more specifically say, relate to a be used for lithium battery machining to use test cabinet.

Background

The lithium battery is a battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a positive/negative electrode material, and the lithium metal battery is generally a battery using manganese dioxide as a positive electrode material and using metal lithium or an alloy metal thereof as a negative electrode material and using a nonaqueous electrolyte solution. After the lithium metal battery is processed, the lithium metal battery needs to be subjected to an electrical performance test, and the electrical performance of the lithium metal battery is usually tested by discharging the lithium metal battery through a lithium battery test cabinet.

The test cabinet that traditional lithium metal battery used is used for placing lithium metal battery's backup pad and cabinet body integral type usually, has better steadiness, and although backup pad and test cabinet body coupling steadiness are good, nevertheless because both formula as an organic whole, when the backup pad damages or need place the lithium metal battery of different specifications, the backup pad and the unable dismantlement of lithium metal battery jar of seting up are changed to lead to the application scope of test cabinet comparatively to be restricted. In view of this, we propose a test cabinet for lithium battery processing.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a be used for lithium cell processing to use test cabinet to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A test cabinet for lithium battery processing comprises a test cabinet assembly, a stress plate assembly and a support tray assembly;

the stress plate assembly is arranged on the rear side plate of the test cabinet assembly;

the supporting tray assemblies are arranged on the stress plate assembly at equal intervals;

the supporting tray assembly comprises a tray body, connecting blocks and stress clamping plates, the connecting blocks are symmetrically and fixedly arranged on the back of the tray body, and the stress clamping plates are connected to the end parts of the connecting blocks on the side departing from the tray body;

the stress clamping plate is square;

the tray body is of an inclined L-shaped structure.

Preferably, the stress plate assembly comprises a plate body, and the plate body is provided with clamping grooves at equal intervals;

the clamping groove is composed of a square area, a vertical strip area, an oblique strip area and a transverse strip area, and an arc-shaped groove is formed in the tail end of the transverse strip area of the clamping groove.

Preferably, the tray body forms a detachable structure with the clamping groove of the plate body through the connecting block.

Preferably, the test cabinet assembly comprises a cabinet body and a cabinet door, the cabinet door is connected to the cabinet body through hinges, and heat dissipation grooves are formed in the lower portion of the cabinet door and the middle upper portions of the left side and the right side of the cabinet body;

and a sealing strip is arranged on the periphery of the contact end of the cabinet door and the cabinet body.

Preferably, two clamping strips are symmetrically installed on one side of the cabinet door close to the inside through screws, and a transparent window is inserted between the two clamping strips.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a support tray subassembly and atress board subassembly's setting, support tray subassembly and atress board subassembly both are independent, and tray body carries out the buckle with the atress board subassembly through connecting block and atress cardboard cooperation and is connected, support tray subassembly is changed according to the test to cylindric battery or discoid battery when not influencing stability, it is wider to make its application scope, thereby solve because both formula as an organic whole between the backup pad and the test cabinet body, damage in the backup pad or when needing to place the lithium metal battery of different specifications, the backup pad and the unable dismantlement of the lithium metal battery jar of seting up of backup pad are changed, thereby lead to the comparatively limited problem of application scope of test cabinet.

2. The utility model discloses a stress plate subassembly's setting utilizes the arc wall to place the connecting block, because the length of connecting block is greater than arc wall thickness, the atress cardboard carries out the atress through contacting with stress plate subassembly simultaneously to make the tray body receive the downward lopsidedness of gravity influence, and this tray body itself adopts the L type structure layer board that has inclination, in the time of the downward lopsidedness of tray body, can make the bottom plate personally submit the horizontality, can play the effect of horizontal support to lithium metal battery.

Drawings

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

FIG. 2 is a schematic view of the overall split structure of the present invention;

FIG. 3 is a schematic structural view of the stress plate assembly of the present invention;

fig. 4 is a schematic structural view of the support tray assembly of the present invention;

fig. 5 is a schematic sectional structure view of the stress plate assembly of the present invention;

fig. 6 is a schematic view of a partially enlarged structure at a in fig. 5 according to the present invention;

the reference numbers in the figures illustrate: 1. a test cabinet assembly; 2. a force bearing plate assembly; 3. a support tray assembly; 4. a sealing strip.

101. A cabinet body; 102. a cabinet door; 103. a heat sink; 104. clamping the strip; 105. a transparent window;

201. a plate body; 202. a card slot; 203. an arc-shaped slot;

301. a tray body; 302. connecting blocks; 303. forced cardboard.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a test cabinet for lithium battery processing comprises a test cabinet assembly 1, a stress plate assembly 2 and a support tray assembly 3; the stress plate assembly 2 is arranged on the rear side plate of the test cabinet assembly 1; the supporting tray assemblies 3 are arranged on the stress plate assembly 2 at equal intervals; the supporting tray assembly 3 comprises a tray body 301, connecting blocks 302 and stress clamping plates 303, the connecting blocks 302 are symmetrically and fixedly arranged on the back of the tray body 301, and the stress clamping plates 303 are connected to the end parts of the connecting blocks 302 on the side departing from the tray body 301; the stress clamping plate 303 is square; the tray body 301 has an inclined L-shaped structure. The utility model discloses a support tray subassembly 3 and atress board subassembly 2's setting, support tray subassembly 3 and atress board subassembly 2 both are independent, and tray body 301 carries out the buckle with atress board subassembly 2 through connecting block 302 and atress cardboard 303 cooperation and is connected, support tray subassembly 3 changes according to the test to cylindric battery or discoid battery when not influencing stability, make its application scope wider, thereby solve because backup pad and test cabinet body 101 both formula as an organic whole, damage or need place the lithium metal battery of different specifications in the backup pad, the backup pad and the unable dismantlement of the lithium metal battery jar of seting up are changed, thereby lead to the comparatively limited problem of application scope of test cabinet. Insulating layers are arranged on the surface of the tray body 301 and the surface of a contact area of the lithium metal battery, wherein the insulating layers are generally made of insulating paint or insulating glue, both of which are based on high polymer and can be cured into an insulating hard film or an insulating integral important insulating material under certain conditions.

Specifically, the stress plate assembly 2 comprises a plate body 201, and clamping grooves 202 are equidistantly formed in the plate body 201; the clamping groove 202 is composed of a square area, a vertical bar area, an oblique bar area and a horizontal bar area, and an arc-shaped groove 203 is formed at the tail end of the horizontal bar area of the clamping groove 202. The utility model discloses a setting of atress board subassembly 2, utilize arc wall 203 to place connecting block 302, because the length of connecting block 302 is greater than arc wall 203 cell wall thickness, atress cardboard 303 carries out the atress through contacting with atress board subassembly 2 simultaneously, thereby make tray body 301 receive the downward lopsidedness of gravity influence, and this tray body 301 itself adopts the L type structure layer board that has inclination, in the downward lopsidedness of tray body 301, can make the bottom plate personally submit the horizontality, can play the effect of horizontal braces to lithium metal battery.

It should be noted that the tray body 301 and the card slot 202 of the board body 201 form a detachable structure through the connecting block 302. The utility model discloses a setting of draw-in groove 202 utilizes connecting block 302 and draw-in groove 202 cooperation to use and comes to install or dismantle tray body 301 and plate body 201, and its mounting means is comparatively simple convenient.

It is worth noting that the test cabinet assembly 1 comprises a cabinet body 101 and a cabinet door 102, wherein the cabinet door 102 is connected to the cabinet body 101 through hinges, and heat dissipation grooves 103 are formed in the lower portion of the cabinet door 102 and the middle upper portions of the left side and the right side of the cabinet body 101; a sealing strip 4 is arranged on the periphery of the contact end of the cabinet door 102 and the cabinet body 101. The utility model discloses a setting of test cabinet subassembly 1 sets up multiunit radiating groove 103 on the test cabinet and realizes the radiating effect, sets up the leakproofness that sealing strip 4 increased the test cabinet simultaneously.

In addition, two clamping strips 104 are symmetrically installed on one inner side of the cabinet door 102 through screws, and a transparent window 105 is inserted between the two clamping strips 104. The utility model discloses a setting of card strip 104 makes things convenient for the tester to observe inside lithium metal battery's test state.

The working principle is as follows: before testing the lithium metal battery, the internal supporting components of the test cabinet need to be assembled according to the model and shape of the lithium metal battery to be tested, firstly, the stress plate component 2 is attached to the surface of the rear side plate of the cabinet body 101, then four corners of the stress plate component 2 are fixed on the rear side plate of the cabinet body 101 through screws, then the stress clamping plate 303 is manually moved downwards while passing through the square area of the clamping groove 202, so that the connecting block 302 is arranged in the vertical strip area of the clamping groove 202, then moved along the directions of the vertical strip area, the oblique strip area and the transverse strip area, and finally moved towards the tail end of the transverse strip area, when the connecting block 302 is positioned at the position of the arc-shaped groove 203, the connecting block 302 is pressed downwards under the influence of gravity, so that the connecting block 302 is clamped inside the arc-shaped groove 203, because the length of the connecting block 302 is greater than the thickness of the wall of the arc-shaped groove 203, and meanwhile, the stress clamping plate 303 is stressed by contacting with the stress plate component 2, therefore, the tray body 301 is inclined downwards under the influence of gravity, the plate body 201 of the stress plate assembly 2 is a steel plate and has good hardness, the tray body 301 is an L-shaped supporting plate with an inclined angle, the tray body 301 is inclined downwards under the influence of gravity, a bottom plate of the tray body 301 can be in a horizontal state, then the lithium metal battery is placed on the tray body 301, finally the lithium metal battery is tested by a testing mechanism of a testing cabinet, insulating layers are arranged on the surface of the tray body 301 and the surface of a contact area of the lithium metal battery, the insulating layers are made of insulating paint or insulating glue, and when the battery is subjected to discharge testing, the lithium metal battery is insulated from the surfaces of all contact ends, so that electric leakage can be avoided.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for lithium cell processing to use test cabinet, includes test cabinet subassembly (1), its characterized in that: the device also comprises a stress plate component (2) and a support tray component (3);

the stress plate assembly (2) is arranged on the rear side plate of the test cabinet assembly (1);

the supporting tray assemblies (3) are equidistantly distributed on the stress plate assembly (2);

the supporting tray assembly (3) comprises a tray body (301), connecting blocks (302) and stress clamping plates (303), the connecting blocks (302) are symmetrically and fixedly arranged on the back of the tray body (301), and the stress clamping plates (303) are connected to the end parts of the connecting blocks (302) on the side departing from the tray body (301);

the stress clamping plate (303) is square;

the tray body (301) is of an inclined L-shaped structure.

2. The test cabinet for lithium battery processing as claimed in claim 1, wherein: the stress plate assembly (2) comprises a plate body (201), and clamping grooves (202) are formed in the plate body (201) at equal intervals;

the clamping groove (202) is composed of a square area, a vertical strip area, an oblique strip area and a transverse strip area, and an arc-shaped groove (203) is formed in the tail end of the transverse strip area of the clamping groove (202).

3. The test cabinet for lithium battery processing according to claim 2, wherein: the tray body (301) and the clamping groove (202) of the plate body (201) form a detachable structure through the connecting block (302).

4. The test cabinet for lithium battery processing as claimed in claim 1, wherein: the testing cabinet assembly (1) comprises a cabinet body (101) and a cabinet door (102), the cabinet door (102) is connected to the cabinet body (101) through hinges, and heat dissipation grooves (103) are formed in the lower portion of the cabinet door (102) and the middle upper portions of the left side and the right side of the cabinet body (101);

and sealing strips (4) are arranged on the periphery of the contact end of the cabinet door (102) and the cabinet body (101).

5. The test cabinet for lithium battery processing as claimed in claim 4, wherein: two clamping strips (104) are symmetrically installed on one side, close to the inner side, of the cabinet door (102) through screws, and a transparent window (105) is inserted between the two clamping strips (104).