CN216869891U

CN216869891U - Battery detection equipment

Info

Publication number: CN216869891U
Application number: CN202122871796.6U
Authority: CN
Inventors: 张俊峰; 叶长春; 王士对
Original assignee: Guangzhou Supersonic Automation Technology Co Ltd
Current assignee: Supersonic Artificial Intelligence Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-01
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a battery detection device, which comprises a conveying device, an air tightness detection device, an assembly table and a performance detection device, wherein the air tightness detection device is used for carrying out air tightness detection on a battery pack; the assembling table is used for assembling the battery pack and the battery shell; the performance detection device is used for detecting the electrical performance of a finished battery assembled by the battery pack and the battery shell; the conveying device is used for transferring the battery pack at the air tightness detection device to the assembly table and transferring the finished battery assembled by the battery pack and the battery shell to the performance detection device. The utility model can firstly adopt the air tightness detection device to detect the air tightness of the battery pack, then assemble the battery pack and the battery shell on the assembly table to obtain the finished battery, and then cooperate with the performance detection device to detect the performance of the finished battery, thus, the battery pack and the finished battery can be respectively detected before and after assembly to ensure the quality of the finished battery.

Description

Battery detection equipment

Technical Field

The utility model relates to a processing device, in particular to a battery detection device.

Background

In the production process of the battery, the battery pack and the battery shell need to be assembled, and then the finished battery can be obtained, however, the existing battery pack has the problems of poor air tightness, unqualified electrical property and the like, so that the quality of the finished battery cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a battery detection device which can respectively detect the air tightness of a battery pack and the electrical performance of a finished battery before and after assembly, thereby ensuring the quality of the finished battery.

The purpose of the utility model is realized by adopting the following technical scheme:

a battery test apparatus, comprising:

the air tightness detection device is used for detecting the air tightness of the battery pack;

the assembling table is used for assembling the battery pack and the battery shell;

the performance detection device is used for detecting the electrical performance of a finished battery assembled by the battery pack and the battery shell;

and the conveying device is used for transferring the battery pack at the air tightness detection device to the assembly table and transferring a finished battery assembled by the battery pack and a battery shell to the performance detection device.

Furthermore, the performance detection device comprises a detection station, a detection probe and a first lifting driving device, wherein the detection probe and the first lifting driving device are positioned above the detection station, and the detection station is used for placing a finished battery; the detection probe is used for electrically contacting with a wiring terminal of the battery shell; the first lifting driving device is used for driving the detection probe and/or the battery pack to lift so as to enable the detection probe and the finished batteries of the detection station to be close to or far away from each other.

Further, the assembly table is rotatable about a vertical axis.

Further, the battery pack support device further comprises a support for supporting the finished battery or the battery pack.

Furthermore, a vertical positioning column or a positioning groove is arranged on the assembling table, and a positioning groove or a positioning column corresponding to the positioning column or the positioning groove is arranged on the support; the positioning groove and the positioning column can be matched and inserted to prevent the support from deviating relative to the assembling table.

Further, the battery pack fixing device further comprises a clamping device, and the clamping device is used for fixing the finished battery or the battery pack on the support.

Further, the clamping device comprises a clamping driving device and two clamping pieces, wherein the clamping driving device is used for driving the two clamping pieces to move synchronously so as to enable the two clamping pieces to approach or separate from each other.

Further, the battery pack clamping device further comprises a limiting structure, and the limiting structure is used for abutting against the two clamping pieces when the two clamping pieces are matched to clamp the battery pack so as to prevent the two clamping pieces from continuously approaching to each other.

Further, at least one clamping piece can be abutted against two adjacent side faces of a finished battery or a battery pack.

The device further comprises a horizontal transfer device, at least two material arrival stations which are horizontally and sequentially arranged, at least two detection stations which are positioned above the material arrival stations and are in one-to-one correspondence with the at least two material arrival stations, and at least two second lifting driving devices which are in one-to-one correspondence with the at least two detection stations; the horizontal transfer device is used for transferring the battery pack along the arrangement direction of the material arriving stations so as to transfer the battery pack to any one of the material arriving stations; the second lifting driving device is used for transferring the battery pack between the corresponding material arrival station and the corresponding detection station; the number of the air tightness detection devices is at least two, the at least two air tightness detection devices correspond to the at least two detection stations one by one, and the air tightness detection devices are used for detecting the battery packs corresponding to the detection stations.

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

the utility model can firstly adopt the air tightness detection device to detect the air tightness of the battery pack, then the battery pack and the battery shell are assembled on the assembly table to obtain the finished battery, and then the performance detection device is matched to detect the performance of the finished battery, thus the battery pack and the finished battery can be respectively detected before and after the assembly to ensure the quality of the finished battery.

Drawings

FIG. 1 is a schematic diagram of the structure of the battery test apparatus of the present invention;

FIG. 2 is a schematic structural view of an assembly table according to the present invention;

FIG. 3 is a schematic view of a portion of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the holder, the clamping device and the limiting structure of the present invention;

FIG. 5 is a bottom view of the pallet of the present invention;

FIG. 6 is a schematic structural diagram of a performance testing apparatus according to the present invention;

FIG. 7 is a schematic structural view of a second elevation driving apparatus, a horizontal transfer apparatus, and an air tightness detecting apparatus according to the present invention;

fig. 8 is a schematic structural view of an air tightness detecting device of a second lifting driving device according to the present invention.

In the figure: 10. an air tightness detection device; 20. an assembly table; 30. a performance detection device; 31. detecting the probe; 32. a first elevation drive device; 40. a support; 51. a positioning column; 52. positioning a groove; 60. a clamping device; 61. a clamping drive device; 62. a clamping member; 70. a limiting structure; 71. a limiting part; 80. a horizontal transfer device; 90. a second elevation drive device; 91. a bearing seat; 92. a power plant; 100. a battery case.

Detailed Description

Referring to fig. 1, a battery testing apparatus includes an air tightness testing device 10, an assembly table 20 and a performance testing device 30, wherein the air tightness testing device 10 is used for testing the air tightness of a battery pack; the assembly station 20 is used for performing an assembly operation of the battery pack and the battery case 100, and at this time, a finished battery is obtained after the assembly, wherein the assembly operation can be performed by a manual or mechanical device; here, it should be noted that, when the battery pack is assembled with the battery case 100, the following operations may be included, but not limited to: the connection terminal of the battery pack and the connection terminal of the battery case 100 are electrically connected by using an electric wire so that the connection terminal on the battery case 100 can be electrically conducted with the battery pack; winding the wire, etc.; the performance detection device 30 is used for detecting the electrical performance of the finished battery assembled by the battery pack and the battery case 100; therefore, before assembly, the airtightness detection device 10 can be used to detect the airtightness of the battery pack to ensure the quality of the battery pack, then the battery pack and the battery case 100 can be assembled on the assembly table 20 to obtain a finished battery, and after the finished battery is obtained, the performance detection device 30 can be used to detect the electrical performance of the finished battery, so that the quality of the finished battery is ensured.

The battery detection equipment further comprises a conveying device, wherein the conveying device is used for conveying the battery pack of the air tightness detection device 10 to the assembly table 20 and conveying the finished battery assembled by the battery pack and the battery case 100 to the performance detection device 30, namely, the finished battery at the assembly table 20 can be conveyed to the performance detection device 30, manual conveying is not needed in the process, and the manual labor intensity is reduced.

Referring to fig. 1 and 6, the performance testing apparatus 30 of the present embodiment includes a testing station, a testing probe 31 located above the testing station, and a first lifting driving device 32, where the testing station is used to place a finished battery; the detection probe 31 is used for electrically contacting with a connection terminal of the battery case 100; the first lifting driving device 32 is used for driving the detection probe 31 and/or the battery pack to lift so as to enable the detection probe 31 and the finished batteries of the detection station to be close to or far away from each other; thus, after the detection probe 31 and the finished battery approach each other and the detection probe 31 electrically contacts with the connection terminal of the battery case 100, the detection probe 31 sends a required electrical signal to the finished battery and receives an electrical signal in response to the signal of the finished battery, so that the electrical performance detection result of the finished battery can be judged; therefore, the performance detection device 30 is adopted for testing, so that the labor intensity can be further reduced.

Referring to fig. 1, 2 and 3, in particular, the assembly table 20 may rotate about a vertical axis, so that when the winding is required and the locking screws are locked around the outside of the battery case 100, the assembly table 20 may be rotated to rotate the battery case 100, thereby improving the convenience of assembly.

In order to avoid the abrasion of the battery pack and the finished battery due to the requirement of the battery pack and the finished battery, referring to fig. 1 to 7, the battery testing apparatus preferably further includes a holder 40 for holding the finished battery or the battery pack; the conveyor moves the finished battery and the battery pack through the holder 40 so that the battery pack or the battery case 100 is not directly contacted, thereby preventing abrasion.

Referring to fig. 2, fig. 3 and fig. 5, in order to prevent the holder 40 from deviating and falling when the assembly table 20 is rotated, a vertical positioning column 51 or a positioning slot 52 is further disposed on the assembly table 20, and a positioning slot 52 or a positioning column 51 corresponding to the positioning column 51 or the positioning slot 52 is disposed on the holder 40; the positioning slot 52 and the positioning post 51 can be inserted in a matching manner to prevent the holder 40 from shifting relative to the assembly table 20, so that the holder 40 can be prevented from shifting relative to the assembly table 20, and can be prevented from falling; in practical applications, the number of the positioning columns 51 and the positioning grooves 52 is at least two, so as to further stabilize the supporting device 40, of course, one positioning column 51 may be provided, and the cross-street of one positioning column 51 is non-circular, which may be square, triangular, etc.

Referring to fig. 4, the battery testing apparatus further includes a clamping device 60, wherein the clamping device 60 is used to fix the finished battery or the battery pack on the holder 40 to prevent the battery pack or the finished battery from falling off the holder 40.

Specifically, the clamping device 60 includes a clamping driving device 61 and two clamping members 62, and the clamping driving device 61 is configured to drive the two clamping members 62 to move synchronously, so that the two clamping members 62 move closer to or away from each other, so that the two clamping members 62 move synchronously, and thus the battery pack or the finished battery can be fixed in the middle of the tray 40, thereby preventing the battery pack or the finished battery from being biased to one side, and facilitating the transportation of the tray 40.

This battery test equipment still includes limit structure 70, and limit structure 70 is used for propping up with two clamping pieces 62 when two clamping pieces 62 cooperate the tight battery package to prevent two clamping pieces 62 to continue to be close to each other, thereby control the clamping dynamics to the battery package, avoid the battery package because of pressing from both sides excessively by damage or explosion.

Specifically, the limiting structure 70 includes two limiting portions 71 corresponding to the two clamping members 62 one by one, and each limiting portion 71 is configured to abut against the corresponding clamping member 62.

At least one clamping piece 62 can be supported against two adjacent sides of the finished battery or the battery pack, so that the battery pack or the finished battery is positioned and placed, and alignment is conveniently realized during electrical property detection or air tightness detection.

It is worth mentioning that the clamping member 62 comprises two plates fixed perpendicularly to each other for abutting against two adjacent sides of the finished battery or battery pack, respectively.

Referring to fig. 1, 7 and 8, the battery testing apparatus further includes a horizontal transfer device 80, at least two arrival stations horizontally arranged in sequence, at least two testing stations located above the arrival stations and arranged in one-to-one correspondence with the at least two arrival stations, and at least two second lifting driving devices 90 arranged in one-to-one correspondence with the at least two testing stations; the horizontal transfer device 80 is used for transferring the battery pack along the arrangement direction of the material arrival stations so as to transfer the battery pack to any one of the material arrival stations; the second lifting driving device 90 is used for transferring the battery pack between the corresponding material station and the detection station; the number of the air tightness detection devices 10 is at least two, the at least two air tightness detection devices 10 correspond to the at least two detection stations one by one, and the air tightness detection devices 10 are used for detecting the battery packs corresponding to the detection stations.

On the basis of the structure, because at least two air tightness detection devices 10 are arranged, air tightness detection of at least two battery packs can be simultaneously carried out, and the efficiency is improved; furthermore, the battery packs are transferred to the material receiving stations by the horizontal transfer device 80, the battery packs are transferred to the corresponding detection stations by the second lifting driving devices 90 corresponding to the material receiving stations, the corresponding air tightness detection devices 10 detect the air tightness of the battery packs on the detection stations, and at the moment, the battery packs are separated from the material receiving stations in the detection process, namely, the battery packs deviate from the conveying track of the horizontal transfer device 80 in the detection process, so that the horizontal conveying of the battery packs is not hindered, after the battery packs on any detection station are transferred and detected, the battery packs can be transferred to the subsequent assembly table 20 by the horizontal transfer device 80 by descending to the material receiving stations, the detection of other battery packs is not required, and the working efficiency is improved.

Specifically, the second lifting driving device 90 includes a supporting seat 91 and a power device 92, the supporting seat 91 can support the supporting tool 40, and the power device 92 is used for driving the supporting seat 91 to lift.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A battery test apparatus, comprising:

the air tightness detection device (10) is used for detecting the air tightness of the battery pack;

an assembly table (20) for performing an assembly operation of the battery pack and the battery case (100);

the performance detection device (30) is used for detecting the electrical performance of a finished battery assembled by the battery pack and the battery shell (100);

and the conveying device is used for conveying the battery pack at the air tightness detection device (10) to the assembly table (20) and conveying the finished battery assembled by the battery pack and the battery shell (100) to the performance detection device (30).

2. The battery test equipment according to claim 1, wherein the performance test device (30) comprises a test station for placing a finished battery, a test probe (31) above the test station, and a first lifting drive device (32); the detection probe (31) is used for being electrically contacted with a wiring terminal of the battery shell (100); the first lifting driving device (32) is used for driving the detection probe (31) and/or the battery pack to lift so as to enable the detection probe (31) and the finished batteries of the detection station to be close to or far away from each other.

3. The battery testing apparatus of claim 1, wherein the assembly table (20) is rotatable about a vertical axis.

4. The battery testing apparatus of claim 3, further comprising a holder (40) for holding a finished battery or battery pack.

5. The battery detection apparatus according to claim 4, wherein a vertical positioning column (51) or a positioning groove (52) is provided on the assembly table (20), and a positioning groove (52) or a positioning column (51) corresponding to the positioning column (51) or the positioning groove (52) is provided on the holder (40); the positioning groove (52) and the positioning column (51) can be matched and inserted to prevent the support (40) from deviating relative to the assembling table (20).

6. The battery testing apparatus of claim 4, further comprising a clamping device (60), said clamping device (60) being adapted to secure a finished battery or battery pack to said holder (40).

7. The battery test apparatus according to claim 6, wherein said clamping means (60) comprises a clamping driving means (61) and two clamping members (62), said clamping driving means (61) being adapted to drive said two clamping members (62) in a synchronized movement so as to move said two clamping members (62) closer to or away from each other.

8. The battery test device according to claim 7, further comprising a limiting structure (70), wherein the limiting structure (70) is used for abutting against the two clamping members (62) when the two clamping members (62) are matched to clamp a battery pack so as to prevent the two clamping members (62) from approaching each other continuously.

9. The battery testing apparatus of claim 7, wherein at least one of said gripping members (62) is capable of abutting two adjacent sides of a finished battery or battery pack.

10. The battery detection equipment according to any one of claims 1 to 9, further comprising a horizontal transfer device (80), at least two arrival stations horizontally arranged in sequence, at least two detection stations located above the arrival stations and arranged in one-to-one correspondence with the at least two arrival stations, and at least two second lifting drive devices (90) arranged in one-to-one correspondence with the at least two detection stations; the horizontal transfer device (80) is used for transferring the battery pack along the arrangement direction of the material arriving stations so as to transfer the battery pack to any one of the material arriving stations; the second lifting driving device (90) is used for transferring the battery pack between the corresponding material arrival station and the corresponding detection station; the number of the air tightness detection devices (10) is at least two, the at least two air tightness detection devices (10) correspond to the at least two detection stations one by one, and the air tightness detection devices (10) are used for detecting the battery packs corresponding to the detection stations.