CN214750714U

CN214750714U - A charge-discharge device for lithium cell performance detects

Info

Publication number: CN214750714U
Application number: CN202120785416.4U
Authority: CN
Inventors: 陈晓如
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-16
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a charge-discharge device for lithium cell performance detects, including organism, workstation, the top integrated into one piece of organism has the box, the surface of box articulates there is the chamber door, there is lithium cell charge-discharge detector at the top of organism through screw fixed mounting, the cavity has been seted up to the inside of organism. Put the lithium cell between two sets of spacer bars, and make one side of lithium cell laminate mutually with the guide bar, it moves down to drive the lockplate through the cylinder, fix the lithium cell at the workstation top through the lockplate, drive the workstation through electronic slide rail and remove to the socket department of lithium cell charge and discharge detector, and continue to drive the workstation through electronic slide rail and remove, make the lithium cell be connected with the socket of lithium cell charge and discharge detector, thereby charge and discharge detects, need not the manual detection of operating personnel, can prevent that the lithium cell from contacting with external dust, thereby the product quality of lithium cell has been improved.

Description

A charge-discharge device for lithium cell performance detects

Technical Field

The utility model relates to a lithium cell production technical field specifically is a charge-discharge device for lithium cell performance detects.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the chemical characteristics of the lithium metal are very active, so that the processing, storage and use of the lithium metal have very high requirements on the environment, the battery capacity of the lithium battery refers to the size of the stored electric quantity of the battery and is a parameter which cannot be directly measured, and a plurality of factors such as temperature, discharge rate, battery aging and the like can influence the battery capacity, so that the lithium battery needs to be subjected to charge and discharge detection before leaving a factory to ensure that the lithium battery is a qualified product;

current lithium cell charge-discharge lacks fixed establishment when detecting, and it detects to be the handheld lithium cell of detection personnel mostly, makes the lithium cell short circuit easily when external environment dust is too much to the product quality of lithium cell has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charge and discharge device for lithium cell performance detects fixes the lithium cell at the workstation top through fixed establishment, drives the lithium cell through electronic slide rail and removes to be connected the detection with lithium cell charge and discharge detector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a charging and discharging device for detecting the performance of a lithium battery comprises a machine body and a workbench, wherein a box body is integrally formed at the top of the machine body, a box door is hinged to the surface of the box body, a lithium battery charging and discharging detector is fixedly mounted at the top of the machine body through screws, a cavity is formed in the machine body, two groups of connecting blocks are integrally formed on two sides of an inner cavity of the cavity, an electric sliding rail is fixedly mounted at the top of one group of connecting blocks through screws, a limiting rod is welded on the inner wall of the cavity, the limiting rod is connected with a sliding block in a sliding manner, and one end of the workbench is detachably connected to the tops of the electric sliding rail sliding block and the sliding block;

the top of workstation is provided with fixed establishment, fixed establishment includes portal frame, cylinder, lockplate and spacer bar, the portal frame is detachable installs in the top of workstation, screw fixedly connected with cylinder is passed through at the top of portal frame, the output of cylinder runs through in the top of portal frame and extends to the opposite side, the output of cylinder passes through screw fixedly connected with lockplate, the lockplate sets up in the inner wall of portal frame, the top welding of workstation has the spacer bar.

Preferably, the inner wall of the portal frame is integrally formed with a limiting protrusion, two ends of the locking plate are integrally formed with two groups of clamping blocks, the distance between the two groups of clamping blocks is the same as the width of the limiting protrusion, the length of each clamping block is the same as the thickness of the limiting protrusion, and the limiting protrusion is clamped in a groove formed by the two groups of clamping blocks.

Preferably, the inside of the portal frame is of a hollow structure, a limiting groove is formed in the surface of the limiting protrusion, and the limiting groove is communicated with the inside of the portal frame.

Preferably, the side surface of the locking plate is integrally formed with a limiting block, the limiting block is clamped inside the limiting groove and is inserted into the portal frame, and a buffer mechanism is arranged inside the portal frame.

Preferably, buffer gear includes connecting rod, buffer spring and second sleeve pipe, the welding has the connecting rod between the top of portal frame inner chamber and the bottom, stopper swing joint is in the outer wall of connecting rod, the outer wall of connecting rod has cup jointed second sleeve pipe and has welded in the bottom of portal frame inner chamber, buffer spring's both ends weld respectively in the bottom of second sheathed tube top and stopper, buffer spring cup joints in the outer wall of connecting rod.

Preferably, the bottom of the limiting block is welded with a first sleeve, the first sleeve is arranged on the outer wall of the connecting rod, and the distance from the inner wall of the first sleeve to the outer wall of the connecting rod is the same as the thickness of the second sleeve.

Preferably, the top of the workbench is welded with a guide rod, and the guide rod and the spacer bar are integrally formed.

Preferably, lithium cell charge and discharge detector is provided with five groups, five groups lithium cell charge and discharge detector equidistance distributes, the spacer bar is provided with four groups, four groups the spacer bar equidistance distributes.

Preferably, the bottom of the portal frame is welded with a first mounting foot, a threaded hole is formed in the surface of the first mounting foot, and the portal frame is fixedly mounted at the top of the workbench through the first mounting foot, the threaded hole and a screw.

Preferably, the bottom welding of workstation has the second installation foot, threaded hole is seted up on the surface of second installation foot, the both sides of workstation are through second installation foot, threaded hole and screw fixed mounting respectively in the top of electronic slide rail slider and sliding block.

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

1. the lithium battery is placed between the two groups of spacer rods, one side of the lithium battery is attached to the guide rod, the air cylinder drives the locking plate to move downwards, the lithium battery is fixed at the top of the workbench through the locking plate, the workbench is driven to move to the socket of the lithium battery charging and discharging detector through the electric sliding rail, the workbench is continuously driven to move through the electric sliding rail, the lithium battery is connected with the socket of the lithium battery charging and discharging detector, so that charging and discharging detection is carried out, manual detection of operators is not needed, the lithium battery can be prevented from contacting with external dust, and the product quality of the lithium battery is improved;

2. lockplate can cushion through buffer spring when moving down, reduces the pressure that lithium cell received when lockplate and lithium cell contact through buffer spring to play the guard action to the lithium cell, moreover after the lithium cell is fixed to be accomplished, the detection achievement is whole to be accomplished inside the organism, can prevent lithium cell and external direct contact, thereby prevents the lithium cell short circuit.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the machine body of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

fig. 4 is a schematic front structural view of the fixing mechanism of the present invention;

fig. 5 is a schematic sectional structure view of the portal frame of the present invention;

fig. 6 is the schematic view of the connection structure of the locking plate and the portal frame of the present invention.

In the figure: 1. a body; 2. a gantry; 3. a box door; 4. a lithium battery charge and discharge detector; 5. a cavity; 6. a work table; 7. connecting blocks; 8. an electric slide rail; 9. a cylinder; 10. a limiting rod; 11. a slider; 12. a first mounting leg; 13. a second mounting leg; 14. a locking plate; 15. a limiting bulge; 16. a spacer bar; 17. a connecting rod; 18. a buffer spring; 19. a limiting groove; 20. a limiting block; 21. a first sleeve; 22. a second sleeve; 23. and (7) clamping blocks.

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 to 6, the present invention provides a technical solution: a charge and discharge device for detecting the performance of a lithium battery comprises a machine body 1 and a workbench 6;

the battery charging and discharging detector comprises a machine body 1, a box body, a box door 3, a lithium battery charging and discharging detector 4, a cavity 5, two groups of connecting blocks 7, an electric sliding rail 8, a limiting rod 10, a sliding block 11 and a workbench 6, wherein the box body is integrally formed at the top of the machine body 1, the box door 3 is hinged to the surface of the box body, the lithium battery charging and discharging detector 4 is fixedly mounted at the top of the machine body 1 through screws, the cavity 5 is formed in the machine body 1, the two sides of the inner cavity of the cavity 5 are integrally formed with the two groups of connecting blocks 7, the top of one group of connecting blocks 7 is fixedly mounted with the electric sliding rail 8 through screws, the inner wall of the cavity 5 is welded with the limiting rod 10, the limiting rod 10 is connected with the sliding block 11 in a sliding mode, and one end of the workbench 6 is detachably connected to the tops of the sliding block 8 and the sliding block 11;

the top of the workbench 6 is provided with a fixing mechanism, the fixing mechanism comprises a portal frame 2, an air cylinder 9, a locking plate 14 and a spacer bar 16, the portal frame 2 is detachably arranged at the top of the workbench 6, the top of the portal frame 2 is fixedly connected with the air cylinder 9 through a screw, the output end of the air cylinder 9 penetrates through the top of the portal frame 2 and extends to the other side, the output end of the air cylinder 9 is fixedly connected with the locking plate 14 through a screw, the locking plate 14 is arranged on the inner wall of the portal frame 2, the spacer bar 16 is welded at the top of the workbench 6, the lithium battery can be fixed in the machine body 1 through the fixing mechanism, and the lithium battery is driven to be connected with the lithium battery charging and discharging detector 4 through the electric sliding rail 8 for detection, so that manual detection of an operator is not needed, the detection efficiency is improved, the lithium battery can be prevented from being directly contacted with external dust, and the product quality of the lithium battery is ensured;

a limiting bulge 15 is integrally formed on the inner wall of the portal frame 2, two groups of fixture blocks 23 are integrally formed at two ends of the locking plate 14, the distance between the two groups of fixture blocks 23 is the same as the width of the limiting bulge 15, the length of the fixture block 23 is the same as the thickness of the limiting bulge 15, the limiting bulge 15 is clamped in a groove formed by the two groups of fixture blocks 23, and the fixture blocks 23 can synchronously move on the outer wall of the limiting bulge 15 along with the movement of the locking plate 14, so that the movement of the locking plate 14 is limited;

the interior of the portal frame 2 is of a hollow structure, the surface of the limiting protrusion 15 is provided with a limiting groove 19, the limiting groove 19 is communicated with the interior of the portal frame 2, the side surface of the locking plate 14 is integrally formed with a limiting block 20, the limiting block 20 is clamped in the limiting groove 19 and is inserted in the portal frame 2, the interior of the portal frame 2 is provided with a buffer mechanism, and the limiting block 20 can prevent the clamping block 23 and the outer wall of the limiting protrusion 15 from being clamped during moving, so that the fixing efficiency of the fixing mechanism is improved;

the buffer mechanism comprises a connecting rod 17, a buffer spring 18 and a second sleeve 22, the connecting rod 17 is welded between the top and the bottom of the inner cavity of the portal frame 2, a limiting block 20 is movably connected to the outer wall of the connecting rod 17, the second sleeve 22 is sleeved on the outer wall of the connecting rod 17, the second sleeve 22 is welded to the bottom of the inner cavity of the portal frame 2, two ends of the buffer spring 18 are respectively welded to the top of the second sleeve 22 and the bottom of the limiting block 20, the buffer spring 18 is sleeved on the outer wall of the connecting rod 17, when the locking plate 14 moves downwards, the locking plate 14 can drive the limiting block 20 to move downwards synchronously, the buffer spring 18 is compressed through the limiting block 20 and the second sleeve 22, and therefore the downward movement of the locking plate 14 is buffered through the elastic potential energy of the buffer spring 18, and a lithium battery is protected;

the bottom of the limiting block 20 is welded with a first sleeve 21, the first sleeve 21 is arranged on the outer wall of the connecting rod 17, the distance from the inner wall of the first sleeve 21 to the outer wall of the connecting rod 17 is the same as the thickness of a second sleeve 22, and after the buffer spring 18 is compressed, the first sleeve 21 can accommodate the second sleeve 22, so that the buffer spring 18 can be protected;

the top of the workbench 6 is welded with a guide rod, the guide rod and the spacer rod 16 are integrally formed, and the guide rod can enable the charge and discharge interfaces of the lithium battery to be on the same horizontal line, so that the lithium battery and the lithium battery charge and discharge detector 4 can be conveniently aligned;

the lithium battery charging and discharging detector 4 is provided with five groups, the five groups of lithium battery charging and discharging detectors 4 are distributed at equal intervals, the spacer bars 16 are provided with four groups, the four groups of spacer bars 16 are distributed at equal intervals, and the four groups of spacer bars 16 accommodate the lithium batteries, so that each group of lithium batteries can be detected by the single lithium battery charging and discharging detector 4, multi-station detection of charging and discharging of the lithium batteries is realized, and the detection efficiency is improved;

the bottom of the portal frame 2 is welded with a first mounting foot 12, a threaded hole is formed in the surface of the first mounting foot 12, the portal frame 2 is fixedly mounted at the top of the workbench 6 through the first mounting foot 12, the threaded hole and a screw, the portal frame 2 is detachably connected, the portal frame 2 is convenient to disassemble, the threaded connection strength is high, the structure is simple, and the disassembly and the assembly are convenient;

the welding of the bottom of workstation 6 has second installation foot 13, and threaded hole is seted up on the surface of second installation foot 13, and second installation foot 13 is passed through to the both sides of workstation 6, and screw hole and screw are fixed mounting respectively in the top of 8 sliders of electronic slide rail and sliding block 11, set up workstation 6 into detachable connection, are convenient for change or maintain the accessory, are convenient for simultaneously clear up electronic slide rail 8 when maintaining, guarantee electronic slide rail 8's normal work.

During the use, open chamber door 3, put the lithium cell between spacer bar 16 and make the side of lithium cell laminate with the guide bar each other, close chamber door 3, open the switch of cylinder 9, cylinder 9 drives lockplate 14 and moves down, thereby fix the lithium cell between workstation 6 and lockplate 14, then open electric slide rail 8's switch, electric slide rail 8 passes through sliding block and drives 6 rectilinear movement of workstation, and drive sliding block 11 at the outer wall rectilinear movement of gag lever post 10 through workstation 6, support workstation 6 through sliding block 11 and gag lever post 10's cooperation, it is spacing, be connected with lithium cell charge and discharge detector 4's socket through electric slide rail 8 control lithium cell, thereby charge and discharge detects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 charge-discharge device for lithium cell performance detects, includes organism (1), workstation (6), its characterized in that: the battery charger is characterized in that a box body is integrally formed at the top of the machine body (1), a box door (3) is hinged to the surface of the box body, a lithium battery charging and discharging detector (4) is fixedly mounted at the top of the machine body (1) through screws, a cavity (5) is formed inside the machine body (1), two groups of connecting blocks (7) are integrally formed on two sides of an inner cavity of the cavity (5), an electric sliding rail (8) is fixedly mounted at the top of one group of the connecting blocks (7) through screws, a limiting rod (10) is welded on the inner wall of the cavity (5), the limiting rod (10) is connected with a sliding block (11) in a sliding mode, and one end of the workbench (6) is detachably connected to the tops of the sliding block and the sliding block (11) of the electric sliding rail (8);

the top of workstation (6) is provided with fixed establishment, fixed establishment includes portal frame (2), cylinder (9), lockplate (14) and spacer bar (16), the detachable top of installing in workstation (6) of portal frame (2), screw fixedly connected with cylinder (9) are passed through at the top of portal frame (2), the output of cylinder (9) runs through in the top of portal frame (2) and extends to the opposite side, the output of cylinder (9) passes through screw fixedly connected with lockplate (14), lockplate (14) set up in the inner wall of portal frame (2), the top welding of workstation (6) has spacer bar (16).

2. The charging and discharging device for lithium battery performance detection according to claim 1, wherein: the inner wall integrated into one piece of portal frame (2) has spacing arch (15), the both ends integrated into one piece of lockplate (14) has two sets of fixture block (23), and is two sets of distance between fixture block (23) is the same with the width of spacing arch (15), the length of fixture block (23) is the same with the thickness of spacing arch (15), spacing arch (15) block is in the recess that two sets of fixture block (23) formed.

3. The charging and discharging device for lithium battery performance detection according to claim 2, wherein: the inside of portal frame (2) sets up to hollow structure, spacing groove (19) have been seted up on the surface of spacing arch (15), spacing groove (19) and the inside of portal frame (2) communicate with each other.

4. The charging and discharging device for lithium battery performance detection according to claim 3, wherein: the side face of the locking plate (14) is integrally formed with a limiting block (20), the limiting block (20) is clamped inside the limiting groove (19) and is inserted into the portal frame (2), and a buffer mechanism is arranged inside the portal frame (2).

5. The charging and discharging device for lithium battery performance detection according to claim 4, wherein: buffer gear includes connecting rod (17), buffer spring (18) and second sleeve pipe (22), the welding has connecting rod (17) between the top of portal frame (2) inner chamber and the bottom, stopper (20) swing joint is in the outer wall of connecting rod (17), the outer wall of connecting rod (17) has cup jointed second sleeve pipe (22) and has welded in the bottom of portal frame (2) inner chamber, the both ends of buffer spring (18) weld respectively in the top of second sleeve pipe (22) and the bottom of stopper (20), buffer spring (18) cup joint in the outer wall of connecting rod (17).

6. The charging and discharging device for lithium battery performance detection according to claim 5, wherein: the bottom welding of stopper (20) has first sleeve pipe (21), first sleeve pipe (21) set up in the outer wall of connecting rod (17), the distance of first sleeve pipe (21) inner wall to connecting rod (17) outer wall is the same with the thickness of second sleeve pipe (22).

7. The charging and discharging device for lithium battery performance detection according to claim 1, wherein: the top welding of workstation (6) has the guide bar, be integrated into one piece between guide bar and spacer bar (16).

8. The charging and discharging device for lithium battery performance detection according to claim 1, wherein: lithium cell charge and discharge detector (4) are provided with five groups, five groups lithium cell charge and discharge detector (4) equidistance distributes, spacer bar (16) are provided with four groups, four groups spacer bar (16) equidistance distributes.

9. The charging and discharging device for lithium battery performance detection according to claim 1, wherein: the bottom welding of portal frame (2) has first installation foot (12), the threaded hole is seted up on the surface of first installation foot (12), portal frame (2) are through first installation foot (12), threaded hole and screw fixed mounting in the top of workstation (6).

10. The charging and discharging device for lithium battery performance detection according to claim 1, wherein: the bottom welding of workstation (6) has second installation foot (13), the screw hole has been seted up on the surface of second installation foot (13), the both sides of workstation (6) are through second installation foot (13), screw hole and screw respectively fixed mounting in the top of electronic slide rail (8) slider and sliding block (11).