Low-voltage 24V lithium battery handheld automatic detection device

Abstract

The utility model relates to the technical field of battery pack testing, and discloses a low-voltage 24V lithium battery handheld automatic detection device which comprises a placing table made of insulating materials, vertical supports are arranged at the two ends of the placing table, an aluminum profile support is arranged on the two vertical supports, and a plurality of automatic detection devices are arranged on the aluminum profile support. The automatic detection device comprises a quick clamp fixing block, a handheld quick clamp, a probe fixing support and a probe assembly, the quick clamp fixing block is arranged below the aluminum profile support, the handheld quick clamp is arranged on the quick clamp fixing block, the probe fixing support is arranged at the end of the handheld quick clamp, and the probe assembly is arranged on the probe fixing support. The probe assembly is arranged below the probe fixing support, and the handheld quick clamp drives the probe fixing support to drive the probe assembly to make contact with a battery pack, so that the problems of low efficiency and low safety are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack testing, in particular to a low-voltage 24V lithium battery handheld automatic detection device. Background Art

[0002] In recent years, my country's new energy vehicle industry has developed rapidly, and the use of new energy vehicles has become increasingly popular. In the assembly line of power battery packs, it is necessary to perform charge and discharge tests on the battery packs to check whether the battery packs meet the performance requirements.

[0003] Battery packs are important power energy storage devices for electric vehicles, hybrid vehicles, etc. The manufactured battery packs need to undergo electrical performance testing, which requires staff to connect the battery packs to high-power charging and discharging equipment. When the battery packs are charged and discharged, when the battery packs flow into the test station, the operator manually inserts the test plug on the test equipment into the socket of the battery pack to test the battery pack; or an automatic test device is used to automatically insert the test plug into the socket of the battery pack to test the battery pack. The test equipment is manually controlled to charge or discharge the battery pack, with a current of 10A-500A. The voltage and current in the test circuit are high, and there is a risk of high-voltage electric shock for the testers, and the safety factor is low. Utility Model Content

[0004] The utility model aims to provide a low-voltage 24V lithium battery handheld automatic detection device to solve the problems of low efficiency and low safety.

[0005] The above technical purpose of the present utility model is achieved through the following technical solutions: a low-voltage 24V lithium battery handheld automatic detection device, including a placement table made of insulating material, vertical brackets are provided at both ends of the placement table, aluminum profile brackets are provided on the two vertical brackets, and several automatic detection devices are provided on the aluminum profile brackets. The automatic detection device includes a quick clamp fixing block, a handheld quick clamp, a probe fixing bracket and a probe assembly. The quick clamp fixing block is arranged below the aluminum profile bracket, the handheld quick clamp is arranged on the quick clamp fixing block, the probe fixing bracket is arranged at the end of the handheld quick clamp, and the probe assembly is arranged below the probe fixing bracket. The handheld quick clamp drives the probe fixing bracket to drive the probe assembly to contact the battery pack.

[0006] The present invention is further configured as follows: a limit block assembly for positioning the battery pack is provided on the placement table; the limit block assembly is made of bakelite and is fixed on the placement table with bolts for fixing the battery pack.

[0007] The present invention is further configured as follows: the limiting assembly includes a plurality of limiting blocks threadedly connected to the placement table, and an area for positioning the battery pack is formed between the plurality of limiting blocks.

[0008] The present invention is further configured as follows: the aluminum profile bracket is vertically slidably connected to the vertical bracket.

[0009] The utility model is further configured as follows: the quick clamp fixing block is horizontally slidably connected to the aluminum profile bracket.

[0010] The utility model is further configured as follows: a directional guide column made of carbon steel is provided on the quick clamp fixing block; the lower end of the directional guide column is threadedly fixedly connected to the probe fixing block; the upper end of the directional guide column is slidably inserted into the quick clamp fixing block.

[0011] The present invention is further configured as follows: the probe assembly includes a pole probe and a CAN line probe, and the pole probe and the CAN line probe are made of copper.

[0012] The utility model is further configured as follows: a plurality of threaded holes are provided on the probe block fixing bracket, and the threaded inner holes are connected with a pole probe fixing block and a CAN line probe fixing block, both of which are made of insulating materials and are not easily deformed; the pole probe is arranged on the probe fixing bracket through the pole probe fixing block, and the CAN line probe is arranged on the probe fixing bracket through the CAN line probe fixing block.

[0013] The present invention is further configured as follows: the placement table is configured to be made of insulating material.

[0014] The present invention is further configured such that: the handheld quick clamp is covered with an insulating film.

[0015] The beneficial effect of the present invention is that the battery pack testing device described in the present invention can move the probe assembly to the battery pack through a handheld automatic detection device, and through the cooperation of the directional guide column, realize the precise positioning of the plug and the connection terminal, thereby electrically connecting the probe assembly to the battery pack and improving the safety of the testing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic structural diagram of the utility model.

[0018] Figure 2 It is a partial structural diagram of the utility model.

[0019] In the figure, 1. Placement table; 11. Vertical bracket; 12. Aluminum profile bracket; 2. Quick clamp fixing block; 3. Handheld quick clamp; 4. Probe fixing bracket; 41. Threaded hole; 5. Pole probe; 51. Pole probe fixing block; 6. CAN line probe; 61. CAN line probe fixing block; 7. Limit block; 8. Directional guide column; 9. Battery pack. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0021] Examples, such as Figure 1 As shown, a low-voltage 24V lithium battery handheld automatic detection device includes a placement table 1 made of insulating material, vertical brackets 11 are provided at both ends of the placement table 1, and aluminum profile brackets 12 are provided on the two vertical brackets 11. Several automatic detection devices are provided on the aluminum profile brackets 12. The automatic detection device includes a quick clamp fixing block 2, a handheld quick clamp 3, a probe fixing bracket 4 and a probe assembly. The quick clamp fixing block 2 is arranged below the aluminum profile bracket 12, the handheld quick clamp 3 is arranged on the quick clamp fixing block 2, the probe fixing bracket 4 is arranged at the end of the handheld quick clamp 3, and the probe assembly is arranged below the probe fixing bracket 4. The handheld quick clamp 3 drives the probe fixing bracket 4 to drive the probe assembly to contact the battery pack 9.

[0022] like Figure 2 As shown, the present invention is further configured as follows: a limit block assembly for positioning the battery pack 9 is provided on the placement table 1 , the limit block assembly is made of bakelite, and is bolted to the placement table 1 for fixing the battery pack 9 .

[0023] like Figure 2 As shown, the present invention is further configured as follows: the limiting assembly includes a plurality of limiting blocks 7 threadedly connected to the placement platform 1 , and a region for positioning the battery pack 9 is formed between the plurality of limiting blocks 7 .

[0024] like Figure 2 As shown, the present invention is further configured as follows: the aluminum profile bracket 12 is vertically slidably connected to the vertical bracket 11 .

[0025] like Figure 2 As shown, the present invention is further configured as follows: the quick clamp fixing block 2 is horizontally slidably connected to the aluminum profile bracket 12 .

[0026] like Figure 2 As shown, the present invention is further configured as follows: a directional guide column 8 made of carbon steel is provided on the quick clamp fixing block 2, the lower end of the directional guide column 8 is threadedly fixedly connected to the probe fixing bracket 4, and the upper end of the directional guide column 8 is slidably inserted into the quick clamp fixing block 2.

[0027] like Figure 2 As shown, the present invention is further configured as follows: the probe assembly includes a pole probe 5 and a CAN line probe 6, and the pole probe 5 and the CAN line probe 6 are made of copper.

[0028] like Figure 2 As shown, the present invention is further configured as follows: a plurality of threaded holes 41 are provided on the probe block fixing bracket, and the threaded holes 41 are internally threadedly connected with a pole probe fixing block 51 and a CAN line probe fixing block 52, both of which are made of insulating materials and are not easily deformed. The pole probe 5 is arranged on the probe fixing bracket 4 through the pole probe fixing block 51, and the CAN line probe 6 is arranged on the probe fixing bracket 4 through the CAN line probe fixing block 61.

[0029] like Figure 2 As shown, the present invention is further configured as follows: the placement table 1 is configured to be made of insulating material.

[0030] like Figure 2 As shown, the present invention is further configured as follows: the handheld quick clamp 3 is covered with an insulating film.

[0031] The battery pack 9 testing device described in the present invention can move the probe assembly to the top of the battery pack 9 through a handheld automatic detection device, and through the cooperation of the directional guide column 8, achieve precise positioning of the plug and the connection terminal, thereby electrically connecting the probe assembly to the battery pack 9 and improving the safety of the testing work.

[0032] like Figure 1 As shown, the handheld automatic detection device is pressed down by the handheld quick clamp 3 to connect the pole probe 5 with the positive and negative poles of the battery pack 9, and to connect the CAN line probe 6 with CANH and CAN L on the battery pack 9 to perform system testing.

[0033] Furthermore, the handheld automatic detection device has a handheld switch, which can be triggered through the connection socket when the plug is fully inserted into the connection terminal; and / or, a handheld switch is provided on the connection socket, which can perform system testing when the plug is fully inserted into the connection terminal.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A low-voltage 24V lithium battery handheld automatic detection device, characterized by: The invention comprises a placing table (1), wherein vertical brackets (11) are provided at both ends of the placing table (1), aluminum profile brackets (12) are provided on the two vertical brackets (11), and a plurality of automatic detection devices are provided on the aluminum profile brackets (12), wherein the automatic detection devices comprise a quick clamp fixing block (2), a handheld quick clamp (3), a probe fixing bracket (4) and a probe assembly, wherein the quick clamp fixing block (2) is provided below the aluminum profile bracket (12), the handheld quick clamp (3) is provided on the quick clamp fixing block (2), the probe fixing bracket (4) is provided at the end of the handheld quick clamp (3), and the probe assembly is provided below the probe fixing bracket (4), and the handheld quick clamp (3) drives the probe fixing bracket (4) to drive the probe assembly to contact the battery pack (9).

2. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: The placement platform (1) is provided with a limit block assembly for positioning the battery pack (9).

3. The low-voltage 24V lithium battery handheld automatic detection device according to claim 2, characterized in that: The limit block assembly comprises a plurality of limit blocks (7) threadedly connected to the placement platform (1), and a region for positioning the battery pack (9) is formed between the plurality of limit blocks (7).

4. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: The aluminum profile bracket (12) is vertically slidably connected to the vertical bracket (11).

5. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: The quick clamp fixing block (2) is horizontally slidably connected to the aluminum profile bracket (12).

6. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: A directional guide column (8) is provided on the quick clamp fixing block (2), the lower end of the directional guide column (8) is threadedly fixedly connected to the probe fixing bracket (4), and the upper end of the directional guide column (8) is slidably inserted into the quick clamp fixing block (2).

7. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: The probe assembly comprises a pole probe (5) and a CAN line probe (6).

8. The low-voltage 24V lithium battery handheld automatic detection device according to claim 7, characterized in that: The probe fixing bracket (4) is provided with a plurality of threaded holes (41), the threaded holes (41) are internally threadedly connected with a pole probe fixing block (51) and a CAN line probe fixing block (61), the pole probe (5) is arranged on the probe fixing bracket (4) via the pole probe fixing block (51), and the CAN line probe (6) is arranged on the probe fixing bracket (4) via the CAN line probe fixing block (61).

9. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: The placement table (1) is made of insulating material.

10. The low-voltage 24V lithium battery handheld automatic detection device according to claim 1, characterized in that: The handheld quick clamp (3) is covered with an insulating film.

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