Multi-channel high-efficiency testing machine

Abstract

The invention provides a multi-channel high-efficiency testing machine which comprises a machine frame assembly, a multi-channel testing assembly, an outer cover assembly and an operation control assembly, the multi-channel testing assembly is arranged on the machine frame assembly, the outer cover assembly is arranged above the multi-channel testing assembly, and the operation control assembly is arranged on the outer side wall of the outer cover assembly. The testing device has the advantages that the testing probes on the multi-channel testing assembly are aligned with channels of 128 batteries in the testing tray for testing, the testing efficiency is high, the 128 batteries are tested at the same time, the utilization rate of the testing tray is improved, the production cost is reduced, the structure is simple and reliable, the integration degree is high, the occupied area is small, operation is convenient and simple, and the testing device is suitable for popularization and application. Meanwhile, the production efficiency is also improved; the testing machine can test battery tabs in a full-automatic or semi-automatic manner, is high in efficiency and small in occupied space, and integrates a multi-channel testing assembly, an air source processor, a power supply part and an operation control assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of testing machines, and in particular to a multi-channel high-efficiency testing machine. Background Art

[0002] In the manufacturing process of battery cells, after the battery cells have been aged at high temperature, they often need to be tested for cell voltage, internal resistance, and k value to pick out cells with high self-discharge and potential safety hazards, which is called cell OCV testing. The existing OCV tester tray fixtures often have one model corresponding to one tray, which can be reused for fixed models of battery cells. However, for the production of new models, the trays of previous models will be idle, and the corresponding feeding slot size will change, which will generate new pallet requirements, which will undoubtedly add a cost expense to the company and increase the company's financial burden.

[0003] During the soft-pack battery testing process, it is necessary to test various parameters and performance of the soft-pack battery, including thickness measurement, edge voltage measurement, OCV detection, etc. Each detection step needs to be performed separately, making the soft-pack battery testing process cumbersome and inefficient. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned technical problems and to provide a new type of multi-channel high-efficiency testing machine, which tests the channels of 128 batteries inside the test tray by aligning the test probes on the multi-channel testing assembly with the test efficiency, and tests 128 batteries at the same time, thereby improving the utilization rate of the test tray and reducing the production cost. The structure is simple and reliable, the integration is high and the footprint is small, the operation is convenient and simple, and the production efficiency is also improved. The testing machine can test the battery tabs fully or semi-automatically, has high efficiency, occupies a small space, and integrates a multi-channel testing assembly, an air source processor, a power supply component, and an operation control assembly.

[0005] The present invention is achieved through the following technical solutions: A multi-channel high-efficiency testing machine comprises a frame assembly, a multi-channel testing assembly, a cover assembly, and an operation control assembly. The frame assembly is provided with a multi-channel testing assembly, a cover assembly is provided above the multi-channel testing assembly, an operation control assembly is provided on the outer side wall of the cover assembly, the operation control assembly is electrically connected to the multi-channel testing assembly, and the cover assembly seamlessly docks and snaps the multi-channel testing assembly onto the frame assembly. The multi-channel testing assembly comprises a test base plate component, a test probe moving component, a battery tab limiting component, a test tray lifting component, a test tray, and a test smoke sensing component. The test base plate component is mounted on the top of the frame assembly, a test probe moving component is provided on the test base plate component, a battery tab limiting component is provided above the test probe moving component, test tray lifting components are provided on both sides of the test base plate component, a test tray is provided between the two test tray lifting components, and a test smoke sensing component is provided on the test tray lifting component.

[0006] Furthermore, the rack assembly includes a rack, an air source processor, and a power supply component. A cavity is provided inside the rack, a power supply component is provided inside the cavity, a base plate mounting position is provided on the top of the rack, and an air source processor is provided on the lower front part of the rack. The air source processor is electrically connected to the power supply component, the power supply component is electrically connected to the test probe moving component and the test smoke sensing component, and the air source processor is electrically connected to the test tray lifting component.

[0007] Further, the test base plate component includes a base plate, a reinforcement block, a fixed plate, a limit column, a guide rail, a slider, and a limit block. The base plate is installed on the base plate mounting position on the top of the rack. Several reinforcement blocks are provided on the left side of the base plate, and a fixed plate is provided on the reinforcement block. Several limit columns are provided on both sides of the base plate. A guide rail is provided in the middle of the base plate, and several sliders are provided on the guide rail. Several limit blocks are provided on the right side of the base plate.

[0008] Furthermore, the test probe moving part includes a test probe cylinder, a test probe base, a test probe fixture, and a test probe. The test probe cylinder is installed on the left side of the base plate, the test probe base is installed on the slider, and a test probe fixture is provided on the test probe base. The output shaft of the test probe cylinder is connected to the test probe base, and a plurality of test probes are provided on the right side of the test probe fixture. The test probe is aligned with the battery on the test probe fixture for testing.

[0009] Furthermore, the battery lug limiting component includes a battery lug bracket, a battery lug limiting block, a battery lug baffle, and a battery lug support seat. The battery lug bracket is installed on the base plate, and the battery lug bracket is provided with a battery lug support seat. The battery lug support seat is provided with a plurality of battery lug limiting blocks, and battery lug baffles are provided on both sides of the battery lug limiting block. The top of the test probe is inserted into the battery lug limiting block, and the loosening of the top of the test probe is limited.

[0010] As a further step, the test tray lifting component includes a test tray guide column, a test tray linear axis, a test tray mounting plate, a test tray driving cylinder, a test tray cross plate, a test tray limiting pulley base, a test tray limiting pulley, and a test tray automatic clamping device. The test tray guide column is installed on the bottom plate, a test tray mounting plate is provided between the tops of the two test tray guide columns, the top of the test tray guide column is locked on the test tray mounting plate by the test tray linear axis, a test tray driving cylinder is provided between the two test tray guide columns, the test tray driving cylinder output shaft is connected to the test tray mounting plate, and the test tray cross plate A plate is fixed on the left side of the test tray mounting plate, a test tray limiting pulley base is provided in the middle of the test tray transverse plate, a test tray limiting pulley is provided on the test tray limiting pulley base, the test tray limiting pulley limits the left and right movement of the test tray, a test tray automatic clamping device is provided in the middle of the test tray mounting plate, the test tray automatic clamping device clamps the test tray, the test tray driving cylinder drives the test tray mounting plate to move up and down on the test tray guide column, the test tray automatic clamping device on the test tray mounting plate clamps the test tray and drives the test tray to move up and down, the battery pole ears inside the test tray are aligned with the test probe, and the test is carried out.

[0011] Furthermore, the automatic clamping device of the test tray includes an automatic clamping guide rail, an automatic clamping slider, an automatic clamping connecting arm, an automatic clamping block, an automatic clamping drive motor, and an automatic clamping drive connector. The automatic clamping guide rail is installed in the middle of the test tray mounting plate, the automatic clamping guide rail is provided with an automatic clamping slider, the automatic clamping slider is provided with an automatic clamping connecting arm, the automatic clamping connecting arm is connected to the automatic clamping block, the automatic clamping block clamps the test tray, the automatic clamping guide rail is provided with an automatic clamping drive motor on the left side, one end of the automatic clamping drive connector is connected to the output shaft of the automatic clamping drive motor, and the other end of the automatic clamping drive connector is connected to the automatic clamping connecting arm.

[0012] Furthermore, the test smoke sensor component includes a test smoke sensor bracket, a test smoke sensor base, and a test smoke sensor. The test smoke sensor bracket is installed on the test tray mounting plate. The test smoke sensor bracket is provided with a plurality of test smoke sensor bases. The test smoke sensor base is provided with a test smoke sensor. The test smoke sensor is aligned with the battery inside the test tray for detection, and the test smoke sensor is electrically connected to the power supply component.

[0013] Furthermore, the outer cover assembly includes an outer cover bracket, an alarm light, and a feed baffle. The outer cover bracket is installed on the frame. A plurality of feed baffles are provided on the outer cover bracket. An operation control installation groove is provided on the upper part of the outer cover bracket. An alarm light is provided on the top of the outer cover bracket.

[0014] Furthermore, the operation control component includes an operation control box, an operation control circuit board, an operation control button, and an operation control display. The operation control circuit board is provided inside the operation control box, a plurality of operation control buttons are provided on the right side of the operation control box, and an operation control display is provided on the left side of the operation control box. The operation control circuit board is electrically connected to the operation control buttons and the operation control display, and the operation control circuit board is electrically connected to the power supply component.

[0015] The beneficial effects of the present invention are: (1) The test probes on the multi-channel test assembly are aligned with the channels of the 128 batteries inside the test tray for testing, and the test efficiency is high. 128 batteries can be tested at the same time, which improves the utilization rate of the test tray and reduces the production cost. The structure is simple and reliable, the integration is high, the footprint is small, the operation is convenient and simple, and the production efficiency is also improved; (2) The test machine can fully or semi-automatically test the battery tabs, with high efficiency and small footprint. It integrates a multi-channel test component, gas source processor, power supply component, and operation control component. (3) A test smoke sensor is installed on the top of the multi-channel test assembly. The test smoke sensor is aligned with the batteries inside the test tray for detection. At the same time, the test smoke sensor monitors the temperature changes of each battery during the charging and discharging process in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a multi-channel high-efficiency testing machine of the present invention; Figure 2 This is a schematic diagram of the explosion structure of the multi-channel high-efficiency testing machine of the present invention; Figure 3 This is a schematic diagram of the structure of a multi-channel test assembly of the present invention; Figure 4 This is a schematic diagram of the explosion structure of the multi-channel test assembly of the present invention; Figure 5 This is a schematic diagram of the structure of the test base plate component of the present invention; Figure 6 This is a schematic diagram of the explosion structure of the test bottom plate component of the present invention; Figure 7 This is a schematic diagram of the structure of the moving part of the test probe of the present invention; Figure 8 This is a schematic diagram of the explosion structure of the moving part of the test probe of the present invention; Fig. 9 It is a schematic diagram of the structure of the rack assembly of the present invention; Fig.10 It is a schematic diagram of the exploded structure of the frame assembly of the present invention; Fig.11 This is a schematic diagram of the structure of the operation control component of the present invention; Fig.12 This is a schematic diagram of the exploded structure of the operation control assembly of the present invention; Fig.13 This is a schematic diagram of the structure of the battery tab limiting component of the present invention; Fig.14 This is a schematic diagram of the explosion structure of the battery tab limiting component of the present invention; Fig.15 This is a schematic diagram of the structure of the test tray lifting component of the present invention; Fig.16 This is a schematic diagram of the explosion structure of the test tray lifting component of the present invention; Fig.17 This is a schematic diagram of the structure of the automatic clamping device for a test tray of the present invention; Fig.18 This is a schematic diagram of the exploded structure of the automatic clamping device for a test tray of the present invention; Fig.19 This is a schematic diagram of the structure of the smoke sensing component for testing of the present invention; Fig. 20 This is a schematic diagram of the explosion structure of the smoke sensing component for testing the present invention; Figure numerals: 1, rack assembly; 11, rack; 12, air source processor; 13, power supply component; 2, multi-channel test assembly; 21, test base plate component; 210, base plate; 211, reinforcement block; 212, fixing plate; 213, limit column; 214, guide rail; 215, slider; 216, limit block; 22, test probe moving component; 220, test probe cylinder; 221, test probe base; 222, test probe fixture; 223, test probe; 23, battery tab limit component; 230, battery tab bracket; 231, battery tab limit block; 232, battery tab baffle; 233, battery tab support seat; 24, test tray lifting component; 240, test tray guide column; 241, test tray linear axis; 242, test tray mounting plate; 243 , test tray drive cylinder; 244, test tray cross plate; 245, test tray limit pulley base; 246, test tray limit pulley; 247, test tray automatic clamping device; 2470, automatic clamping guide rail; 2471, automatic clamping slider; 2472, automatic clamping connecting arm; 2473, automatic clamping block; 2744, automatic clamping drive motor; 2745, automatic clamping drive connector; 25, test tray; 26, test smoke sensor component; 260, test smoke sensor bracket; 261, test smoke sensor base; 262, test smoke sensor; 3, outer cover assembly; 31, outer cover bracket; 32, alarm light; 33, feed stop; 4, operation control assembly; 41, operation control box; 42, operation control circuit board; 43, operation control button; 44, operation control display. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments: Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] Refer to Figure 1-Figure 20 As shown, a multi-channel high-efficiency test machine includes a frame assembly 1, a multi-channel test assembly 2, an outer cover assembly 3, and an operation control assembly 4. The frame assembly 1 is provided with a multi-channel test assembly 2, and the outer cover assembly 3 is provided above the multi-channel test assembly 2. The outer side wall of the outer cover assembly 3 is provided with an operation control assembly 4, and the operation control assembly 4 is electrically connected to the multi-channel test assembly 2. The outer cover assembly 3 seamlessly docks and snaps the multi-channel test assembly 2 on the frame assembly 1. The multi-channel test assembly 2 includes a test bottom plate component 21, a test probe moving part Part 22, battery tab limiting part 23, test tray lifting part 24, test tray 25, test smoke sensing part 26, the test base plate part 21 is installed on the top of the rack assembly 1, the test base plate part 21 is provided with a test probe moving part 22, a battery tab limiting part 23 is provided above the test probe moving part 22, test tray lifting parts 24 are provided on both sides of the test base plate part 21, a test tray 25 is provided between the two test tray lifting parts 24, and a test smoke sensing part 26 is provided on the test tray lifting part 24.

[0020] Preferably, the rack assembly 1 includes a rack 11, an air source processor 12, and a power supply component 13. A cavity is provided inside the rack 11, and a power supply component 13 is provided inside the cavity. A bottom plate mounting position is provided on the top of the rack 11, and an air source processor 12 is provided on the lower front part of the rack 11. The air source processor 12 is electrically connected to the power supply component 13, and the power supply component 13 is electrically connected to the test probe moving component 22 and the test smoke sensing component 26. The air source processor 12 is electrically connected to the test tray lifting component 24.

[0021] Preferably, the test base plate component 21 includes a base plate 210, a reinforcement block 211, a fixed plate 212, a limit column 213, a guide rail 214, a slider 215, and a limit block 216. The base plate 210 is installed on the base plate mounting position at the top of the frame 11. A plurality of reinforcement blocks 211 are provided on the left side of the base plate 210, a fixed plate 212 is provided on the reinforcement block 211, a plurality of limit columns 213 are provided on both sides of the base plate 210, a guide rail 214 is provided in the middle of the base plate 210, a plurality of sliders 215 are provided on the guide rail 214, and a plurality of limit blocks 216 are provided on the right side of the base plate 210.

[0022] Preferably, the test probe moving component 22 includes a test probe cylinder 220, a test probe base 221, a test probe fixture 222, and a test probe 223. The test probe cylinder 220 is installed on the left side of the base plate 210, the test probe base 221 is installed on the slider 215, and a test probe fixture 223 is provided on the test probe base 221. The output shaft of the test probe cylinder 220 is connected to the test probe base 221, and a plurality of test probes 223 are provided on the right side of the test probe fixture 222. The test probe 223 is aligned with the battery on the test probe fixture 222 for testing.

[0023] Preferably, the battery lug limiting component 23 includes a battery lug bracket 230, a battery lug limiting block 231, a battery lug baffle 232, and a battery lug support seat 233. The battery lug bracket 230 is installed on the base plate 210. The battery lug bracket 230 is provided with a battery lug support seat 233. The battery lug support seat 233 is provided with a plurality of battery lug limiting blocks 231. Battery lug baffles 232 are provided on both sides of the battery lug limiting block 231. The top of the test probe 223 is inserted into the battery lug limiting block 231, and the top of the test probe 223 is limited from loosening.

[0024] Preferably, the test tray lifting component 24 includes a test tray guide column 240, a test tray linear axis 241, a test tray mounting plate 242, a test tray driving cylinder 243, a test tray cross plate 244, a test tray limiting pulley base 245, a test tray limiting pulley 246, and a test tray automatic clamping device 247. The test tray guide column 240 is installed on the base plate 210, and a test tray mounting plate 242 is provided between the tops of the two test tray guide columns 240. The top of the test tray guide column 240 is locked on the test tray mounting plate 242 by the test tray linear axis 241. A test tray driving cylinder 243 is provided between the two test tray guide columns 240. The output shaft of the test tray driving cylinder 243 is connected to the test tray mounting plate 242. The plate 244 is fixed on the left side of the test tray mounting plate 242, and a test tray limiting pulley base 245 is provided in the middle of the test tray transverse plate 244, and a test tray limiting pulley 246 is provided on the test tray limiting pulley base 245, and the test tray limiting pulley 246 limits the left and right movement of the test tray 25, and a test tray automatic clamping device 247 is provided in the middle of the test tray mounting plate 242, and the test tray automatic clamping device 247 clamps the test tray 25, and the test tray driving cylinder 243 drives the test tray mounting plate 242 to move up and down on the test tray guide column 240, and the test tray automatic clamping device 247 on the test tray mounting plate 242 clamps the test tray 25 and drives the test tray 25 to move up and down, and the battery pole ears inside the test tray 24 are aligned with the test probe 223, and the test is carried out.

[0025] Preferably, the test tray automatic clamping device 247 includes an automatic clamping rail 2470, an automatic clamping slider 2471, an automatic clamping connecting arm 2472, an automatic clamping block 2473, an automatic clamping drive motor 2474, and an automatic clamping drive connector 2475. The automatic clamping rail 2470 is installed in the middle of the test tray mounting plate 242, and an automatic clamping slider 2471 is provided on the automatic clamping rail 2470. An automatic clamping connecting arm 2472, wherein the automatic clamping connecting arm 2472 is connected to the automatic clamping block 2473, and the automatic clamping block 2473 clamps the test tray 25. An automatic clamping drive motor 2474 is provided on the left side of the automatic clamping guide rail 2470, and one end of the automatic clamping drive connector 2475 is connected to the output shaft of the automatic clamping drive motor 2474, and the other end of the automatic clamping drive connector 2475 is connected to the automatic clamping connecting arm 2472.

[0026] Preferably, the test smoke sensor component 26 includes a test smoke sensor bracket 260, a test smoke sensor base 261, and a test smoke sensor 262. The test smoke sensor bracket 260 is installed on the test tray mounting plate 242. The test smoke sensor bracket 260 is provided with a plurality of test smoke sensor bases 261. The test smoke sensor bases 261 are provided with test smoke sensors 262. The test smoke sensor 262 is aligned with the battery inside the test tray 25 for detection, and the test smoke sensor 262 is electrically connected to the power supply component 13.

[0027] Preferably, the outer cover assembly 3 includes an outer cover bracket 31, an alarm light 32, and a feed baffle 33. The outer cover bracket 31 is installed on the frame 11. A plurality of feed baffles 33 are provided on the outer cover bracket 31. An operation control installation groove is provided on the upper part of the outer cover bracket 31. An alarm light 32 is provided on the top of the outer cover bracket 31.

[0028] Preferably, the operation control component 4 includes an operation control box 41, an operation control circuit board 42, an operation control button 43, and an operation control display 44. The operation control box 41 is provided with an operation control circuit board 42, a plurality of operation control buttons 43 are provided on the right side of the operation control box 41, and an operation control display 44 is provided on the left side of the operation control box 41. The operation control circuit board 42 is electrically connected to the operation control buttons 43 and the operation control display 44, and the operation control circuit board 42 is electrically connected to the power supply component 13.

[0029] According to the disclosure and teaching of the above description, those skilled in the art to which the present invention belongs may also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.

Claims

1. A multi-channel high-efficiency testing machine, characterized in that: The utility model comprises a frame assembly, a multi-channel test assembly, a cover assembly and an operation control assembly, wherein the frame assembly is provided with a multi-channel test assembly, a cover assembly is provided above the multi-channel test assembly, an operation control assembly is provided on the outer side wall of the cover assembly, the operation control assembly is electrically connected to the multi-channel test assembly, and the cover assembly seamlessly docks and snaps the multi-channel test assembly onto the frame assembly, the multi-channel test assembly comprises a test base plate component, a test probe moving component, a battery tab limiting component, a test tray lifting component, a test tray and a test smoke sensing component, the test base plate component is installed on the top of the frame assembly, a test probe moving component is provided on the test base plate component, a battery tab limiting component is provided above the test probe moving component, test tray lifting components are provided on both sides of the test base plate component, a test tray is provided between the two test tray lifting components, and a test smoke sensing component is provided on the test tray lifting component.

2. The multi-channel high-efficiency tester according to claim 1, characterized in that: The rack assembly includes a rack, an air source processor, and a power supply component. A cavity is provided inside the rack, a power supply component is provided inside the cavity, a bottom plate mounting position is provided on the top of the rack, an air source processor is provided on the lower front part of the rack, the air source processor is electrically connected to the power supply component, the power supply component is electrically connected to the test probe moving component and the test smoke sensing component, and the air source processor is electrically connected to the test tray lifting component.

3. The multi-channel high-efficiency tester according to claim 2, characterized in that: The test base plate components include a base plate, a reinforcement block, a fixed plate, a limit column, a guide rail, a slider, and a limit block. The base plate is installed on the base plate installation position on the top of the rack. Several reinforcement blocks are provided on the left side of the base plate, a fixed plate is provided on the reinforcement block, several limit columns are provided on both sides of the base plate, a guide rail is provided in the middle of the base plate, several sliders are provided on the guide rail, and several limit blocks are provided on the right side of the base plate.

4. The multi-channel high-efficiency tester according to claim 3, characterized in that: The test probe moving part includes a test probe cylinder, a test probe base, a test probe fixture, and a test probe. The test probe cylinder is installed on the left side of the base plate, the test probe base is installed on the slider, a test probe fixture is provided on the test probe base, the output shaft of the test probe cylinder is connected to the test probe base, and a plurality of test probes are provided on the right side of the test probe fixture. The test probes are aligned with the batteries on the test probe fixture for testing.

5. The multi-channel high-efficiency tester according to claim 2, characterized in that: The battery lug limiting component includes a battery lug bracket, a battery lug limiting block, a battery lug baffle, and a battery lug support seat. The battery lug bracket is installed on the base plate, and a battery lug support seat is provided on the battery lug bracket. A plurality of battery lug limiting blocks are provided on the battery lug support seat. Battery lug baffles are provided on both sides of the battery lug limiting block. The top of the test probe is inserted into the battery lug limiting block, and the top of the test probe is limited from loosening.

6. The multi-channel high-efficiency tester according to claim 2, characterized in that: The test tray lifting component includes a test tray guide column, a test tray linear axis, a test tray mounting plate, a test tray driving cylinder, a test tray cross plate, a test tray limiting pulley base, a test tray limiting pulley, and a test tray automatic clamping device. The test tray guide column is installed on the bottom plate, a test tray mounting plate is provided between the tops of the two test tray guide columns, the top of the test tray guide column is locked on the test tray mounting plate through the test tray linear axis, a test tray driving cylinder is provided between the two test tray guide columns, the test tray driving cylinder output shaft is connected to the test tray mounting plate, and the test tray cross plate is fixed on On the left side of the test tray mounting plate, a test tray limiting pulley base is provided in the middle of the test tray cross plate, a test tray limiting pulley is provided on the test tray limiting pulley base, and the test tray limiting pulley limits the left and right movement of the test tray, and a test tray automatic clamping device is provided in the middle of the test tray mounting plate, and the test tray automatic clamping device clamps the test tray, and the test tray driving cylinder drives the test tray mounting plate to move up and down on the test tray guide column, and the test tray automatic clamping device on the test tray mounting plate clamps the test tray and drives the test tray to move up and down, and the battery pole ears inside the test tray are aligned with the test probe, and the test is performed.

7. The multi-channel high-efficiency tester according to claim 6, characterized in that: The automatic clamping device of the test tray comprises an automatic clamping guide rail, an automatic clamping slider, an automatic clamping connecting arm, an automatic clamping block, an automatic clamping drive motor, and an automatic clamping drive connector. The automatic clamping guide rail is installed in the middle of the test tray mounting plate. The automatic clamping guide rail is provided with an automatic clamping slider, the automatic clamping slider is provided with an automatic clamping connecting arm, the automatic clamping connecting arm is connected to the automatic clamping block, the automatic clamping block clamps the test tray, the automatic clamping guide rail is provided with an automatic clamping drive motor on the left side, one end of the automatic clamping drive connector is connected to the output shaft of the automatic clamping drive motor, and the other end of the automatic clamping drive connector is connected to the automatic clamping connecting arm.

8. The multi-channel high-efficiency tester according to claim 6, characterized in that: The test smoke sensor component includes a test smoke sensor bracket, a test smoke sensor base, and a test smoke sensor. The test smoke sensor bracket is installed on the test tray mounting plate. The test smoke sensor bracket is provided with a plurality of test smoke sensor bases. The test smoke sensor bases are provided with a test smoke sensor. The test smoke sensor is aligned with the battery inside the test tray for detection. The test smoke sensor is electrically connected to the power supply component.

9. The multi-channel high-efficiency tester according to claim 2, characterized in that: The outer cover assembly includes an outer cover bracket, an alarm light, and a feeding baffle. The outer cover bracket is installed on the frame. A plurality of feeding baffles are arranged on the outer cover bracket. An operation control installation groove is arranged on the upper part of the outer cover bracket. An alarm light is arranged on the top of the outer cover bracket.

10. The multi-channel high-efficiency testing machine according to claim 9, characterized in that: The operation control assembly includes an operation control box, an operation control circuit board, an operation control button, and an operation control display. The operation control circuit board is arranged inside the operation control box, a plurality of operation control buttons are arranged on the right side of the operation control box, and an operation control display is arranged on the left side of the operation control box. The operation control circuit board is electrically connected to the operation control buttons and the operation control display, and the operation control circuit board is electrically connected to the power supply component.

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