Lithium battery pack detection clamp

By designing a lithium battery pack inspection fixture, using an electric telescopic rod and positioning plate to automatically clamp and separate qualified and unqualified lithium battery packs, the problems of inspection stability and automated separation are solved, and the degree of automation of the inspection line is improved.

CN223426722UActive Publication Date: 2025-10-10SUZHOU YANXIN TESTING TECH CO LTD
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Patent Information

Application Number
CN202422711720.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The lack of fixtures in the existing lithium battery pack testing process leads to poor stability. The testing is independent of the production line, and qualified and unqualified lithium battery packs need to be manually separated, which is inconvenient to operate.

Method used

A lithium battery pack inspection fixture was designed, which includes a main conveying mechanism, an auxiliary conveying mechanism, a clamping assembly and a control module. The lithium battery pack is automatically clamped by an electric telescopic rod and a positioning plate, and is automatically separated and transported to different lines according to the inspection results.

Benefits of technology

The stability and automatic separation of lithium battery packs during the detection process are achieved, the degree of automation of the detection process is improved, and the tediousness and inefficiency of manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium battery packs, and discloses a lithium battery pack detection clamp which comprises a main conveying mechanism, a first auxiliary conveying mechanism and a second auxiliary conveying mechanism are arranged at the output end of the main conveying mechanism, and an installation frame is fixedly installed at the top of the main conveying mechanism. A lithium battery pack detector is fixedly mounted at the top of the mounting frame, and a clamping assembly is further mounted on the mounting frame. According to the design, the defects in the prior art are overcome, the lithium battery pack can be clamped and fixed in the process that the lithium battery pack detector detects the lithium battery pack, the stability of the lithium battery pack is guaranteed, qualified lithium battery packs and unqualified lithium battery packs can be automatically conveyed to different conveying lines after detection is completed, and the detection efficiency is improved. The whole process is integrated with an actual production line, the automation degree is greatly improved, and the problems of complexity and low efficiency caused by manual separation of qualified lithium battery packs and unqualified lithium battery packs are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery packs, and more particularly to a lithium battery pack detection fixture. Background Art

[0002] Since the voltage and capacity of single lithium batteries are limited, in actual use, lithium batteries need to be combined in series and parallel to obtain higher voltage and capacity to meet the actual power supply needs of the equipment. The series and parallel lithium batteries constitute a lithium battery pack. During the production and processing of lithium battery packs, lithium battery pack testers are usually used to detect and process the lithium battery packs.

[0003] Deficiencies of the existing technology: Under the existing technology, when the lithium battery pack tester is testing the lithium battery pack, the lithium battery pack lacks the corresponding fixture, resulting in poor stability of the lithium battery pack during the testing process, and the testing process of the lithium battery pack tester is independent of the production line of the lithium battery pack. After the test is completed, if the test is qualified, the qualified lithium battery pack needs to be manually transported to the subsequent battery processing equipment. If the test is unqualified, the unqualified lithium battery pack needs to be manually moved out for recycling, which is extremely inconvenient to operate. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a lithium battery pack detection fixture to solve the problems existing in the above-mentioned background technology.

[0005] The present utility model provides the following technical solutions: a lithium battery battery pack testing fixture, comprising a main conveying mechanism, wherein a first auxiliary conveying mechanism and a second auxiliary conveying mechanism are provided at the output end of the main conveying mechanism, a mounting frame is fixedly installed on the top of the main conveying mechanism, a lithium battery pack tester is fixedly installed on the top of the mounting frame, and a clamping assembly is also installed on the mounting frame, the first auxiliary conveying mechanism is used to output the lithium battery pack that has passed the inspection on the main conveying mechanism to the outside, and the second auxiliary conveying mechanism is used to output the lithium battery pack that has failed the inspection on the main conveying mechanism to the outside.

[0006] The clamping assembly includes a first electric telescopic rod, a second electric telescopic rod and a control module. The first electric telescopic rod and the second electric telescopic rod are used to clamp and position the lithium battery pack and push the lithium battery pack to move. The control module is used to send instructions to the first electric telescopic rod and the second electric telescopic rod.

[0007] Preferably, the first electric telescopic rod is fixedly installed on one side of the mounting frame, and the second electric telescopic rod is fixedly installed on the other side of the mounting frame. The output end of the first electric telescopic rod and the output end of the second electric telescopic rod both pass through the mounting frame and extend inside the mounting frame. The output end of the first electric telescopic rod is fixedly connected to the first positioning plate, and the output end of the second electric telescopic rod is fixedly connected to the second positioning plate.

[0008] Preferably, the control module is installed on the top of the lithium battery pack detector, the signal input end of the control module is electrically connected to the signal output end of the lithium battery pack detector, the signal input end of the first electric telescopic rod is electrically connected to the signal output end of the control module through a transmission wire, and the signal input end of the second electric telescopic rod is electrically connected to the signal output end of the control module through a transmission wire.

[0009] Preferably, a guide plate is fixedly mounted on the output end of the main conveying mechanism, and the guide plate is arranged at an angle.

[0010] Technical effects and advantages of this utility model:

[0011] When the utility model is in use, the main conveying mechanism can convey the lithium battery pack. When the lithium battery pack moves to the bottom of the lithium battery pack detector probe, the output ends of the first electric telescopic rod and the second electric telescopic rod are both extended, and the lithium battery pack is clamped and fixed by the first positioning plate and the second positioning plate. The lithium battery pack detector detects the lithium battery pack. If the lithium battery pack is found to be qualified after the detection, the control module sends an instruction to the first electric telescopic rod and the second electric telescopic rod. The second positioning plate at the output end of the second electric telescopic rod pushes the lithium battery pack to move, and the first auxiliary conveying mechanism sends the lithium battery pack to the subsequent battery processing equipment. If the lithium battery pack is found to be unqualified after the detection, the first positioning plate at the output end of the first electric telescopic rod is The lithium battery pack is pushed to move, and the lithium battery pack slides along the guide plate to the second auxiliary conveying mechanism. The second auxiliary conveying mechanism outputs the lithium battery pack to the outside, and the staff can recycle and process the unqualified lithium battery packs. This design solves the shortcomings of the existing technology. The lithium battery pack can be clamped and fixed during the inspection of the lithium battery pack by the lithium battery pack detector to ensure the stability of the lithium battery pack. After the inspection is completed, the qualified lithium battery pack and the unqualified lithium battery pack can be automatically sent to different conveying lines. The whole process is integrated with the actual production line, which greatly improves the degree of automation and avoids the tedious and inefficient problems caused by manual separation of qualified lithium battery packs from unqualified lithium battery packs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the present utility model.

[0015] The reference signs are: 1, main conveying mechanism; 11, guide plate; 2, first auxiliary conveying mechanism; 3, second auxiliary conveying mechanism; 4, mounting frame; 5, lithium battery pack detector; 6, clamping assembly; 61, first electric telescopic rod; 62, second electric telescopic rod; 63, first positioning plate; 64, second positioning plate; 65, control module; 66, transmission wire. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and additionally, the forms of each structure described in the following implementation manners are only examples, and the lithium battery pack detection clamp involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the person skilled in the art without making creative labor belong to the protection range of the utility model.

[0017] The utility model provides a kind of lithium battery pack detection clamp, including main conveying mechanism 1, and the output end of main conveying mechanism 1 is provided with first auxiliary conveying mechanism 2 and second auxiliary conveying mechanism 3, and the top of main conveying mechanism 1 is fixedly installed with mounting frame 4, and the top of mounting frame 4 is fixedly installed with lithium battery pack detector 5, and lithium battery pack detector 5 is existing lithium battery detection technology, and here is not repeated, and clamping assembly 6 is also installed on mounting frame 4, and first auxiliary conveying mechanism 2 is used to output the lithium battery pack that is qualified after detection on main conveying mechanism 1 outward, and second auxiliary conveying mechanism 3 is used to output the lithium battery pack that is unqualified after detection on main conveying mechanism 1 outward.

[0018] Further, clamping assembly 6 includes first electric telescopic rod 61, second electric telescopic rod 62 and control module 65, first electric telescopic rod 61 is fixedly installed on one side of mounting frame 4, second electric telescopic rod 62 is fixedly installed on the other side of mounting frame 4, and the output end of first electric telescopic rod 61 and the output end of second electric telescopic rod 62 all pass through mounting frame 4 and extend to the inside of mounting frame 4, and the output end of first electric telescopic rod 61 is fixedly connected with first positioning plate 63, and the output end of second electric telescopic rod 62 is fixedly connected with second positioning plate 64, and first electric telescopic rod 61 moves first positioning plate 63 by the extension and shortening of output end, and second electric telescopic rod 62 moves second positioning plate 64 by the extension and shortening of output end.

[0019] Furthermore, the control module 65 is installed on the top of the lithium battery pack detector 5, the signal input end of the control module 65 is electrically connected to the signal output end of the lithium battery pack detector 5, the signal input end of the first electric telescopic rod 61 and the signal output end of the control module 65 are electrically connected through a transmission wire 66, and the signal input end of the second electric telescopic rod 62 and the signal output end of the control module 65 are electrically connected through a transmission wire 66. The control module 65 can send corresponding instructions to the first electric telescopic rod 61 and the second electric telescopic rod 62 according to the detection results of the lithium battery pack detector 5.

[0020] Furthermore, a guide plate 11 is fixedly installed at the output end of the main conveying mechanism 1 , and the guide plate 11 is arranged at an angle. The lithium battery pack on the main conveying mechanism 1 can slide along the guide plate 11 to the second auxiliary conveying mechanism 3 .

[0021] The working principle of the present invention is as follows: during actual operation, the main conveying mechanism 1 conveys the lithium battery pack. When the lithium battery pack moves to the bottom of the probe of the lithium battery pack detector 5, the lithium battery pack detector 5 senses the lithium battery pack. At this time, the main conveying mechanism 1 stops running, and the control module 65 sends instructions to the first electric telescopic rod 61 and the second electric telescopic rod 62. The output ends of the first electric telescopic rod 61 and the second electric telescopic rod 62 are both extended, and the first positioning plate 63 and the second positioning plate 64 move in a direction approaching each other. The lithium battery pack is clamped and fixed by the first positioning plate 63 and the second positioning plate 64, and the lithium battery pack detector 5 detects the lithium battery pack.

[0022] If the lithium battery pack is found to be qualified after detection, the information is transmitted to the control module 65 in the form of an electrical signal. The control module 65 analyzes the electrical signal and sends an instruction to the first electric telescopic rod 61 and the second electric telescopic rod 62. After receiving the instruction, the output end of the first electric telescopic rod 61 shortens and the output end of the second electric telescopic rod 62 continues to extend. The second positioning plate 64 at the output end of the second electric telescopic rod 62 pushes the lithium battery pack to move. Afterwards, the output ends of the first electric telescopic rod 61 and the second electric telescopic rod 62 shorten and return to their initial state. The main conveying mechanism 1 starts to operate and pulls the lithium battery pack to move. The lithium battery pack is conveyed to the first auxiliary conveying mechanism 2, and the first auxiliary conveying mechanism 2 delivers the lithium battery pack to subsequent battery processing equipment.

[0023] If the lithium battery pack is found to be unqualified after detection, the information is transmitted to the control module 65 in the form of an electrical signal. The control module 65 analyzes the electrical signal and sends an instruction to the first electric telescopic rod 61 and the second electric telescopic rod 62. After receiving the instruction, the output end of the first electric telescopic rod 61 continues to extend and the output end of the second electric telescopic rod 62 shortens. The first positioning plate 63 at the output end of the first electric telescopic rod 61 pushes the lithium battery pack to move. Afterwards, the output ends of the first electric telescopic rod 61 and the second electric telescopic rod 62 are both shortened and return to the initial state. The main conveying mechanism 1 starts to operate and pulls the lithium battery pack to move. The lithium battery pack slides along the guide plate 11 to the second auxiliary conveying mechanism 3. The second auxiliary conveying mechanism 3 outputs the lithium battery pack to the outside. The staff can recycle and dispose of the unqualified lithium battery pack.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0025] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0026] Finally: 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 lithium battery pack inspection fixture, comprising a main conveying mechanism (1), characterized in that: The output end of the main conveying mechanism (1) is provided with a first auxiliary conveying mechanism (2) and a second auxiliary conveying mechanism (3); a mounting frame (4) is fixedly mounted on the top of the main conveying mechanism (1); a lithium battery pack detector (5) is fixedly mounted on the top of the mounting frame (4); a clamping assembly (6) is also mounted on the mounting frame (4); the first auxiliary conveying mechanism (2) is used to output the lithium battery packs on the main conveying mechanism (1) that have passed the test, and the second auxiliary conveying mechanism (3) is used to output the lithium battery packs on the main conveying mechanism (1) that have failed the test; The clamping assembly (6) comprises a first electric telescopic rod (61), a second electric telescopic rod (62) and a control module (65); the first electric telescopic rod (61) and the second electric telescopic rod (62) are used to clamp and position the lithium battery pack and push the lithium battery pack to move; and the control module (65) is used to send instructions to the first electric telescopic rod (61) and the second electric telescopic rod (62).

2. A lithium battery pack detection fixture according to claim 1, characterized in that: The first electric telescopic rod (61) is fixedly mounted on one side of the mounting frame (4), and the second electric telescopic rod (62) is fixedly mounted on the other side of the mounting frame (4). The output end of the first electric telescopic rod (61) and the output end of the second electric telescopic rod (62) both pass through the mounting frame (4) and extend toward the inner side of the mounting frame (4). The output end of the first electric telescopic rod (61) is fixedly connected to a first positioning plate (63), and the output end of the second electric telescopic rod (62) is fixedly connected to a second positioning plate (64).

3. A lithium battery pack detection fixture according to claim 2, characterized in that: The control module (65) is installed on the top of the lithium battery pack detector (5); the signal input end of the control module (65) is electrically connected to the signal output end of the lithium battery pack detector (5); the signal input end of the first electric telescopic rod (61) is electrically connected to the signal output end of the control module (65) via a transmission wire (66); and the signal input end of the second electric telescopic rod (62) is electrically connected to the signal output end of the control module (65) via a transmission wire (66).

4. The lithium battery pack detection fixture according to claim 1, characterized in that: A guide plate (11) is fixedly mounted on the output end of the main conveying mechanism (1), and the guide plate (11) is arranged in an inclined manner.