Lithium battery voltage testing device

By designing an automated lithium battery voltage testing device, which utilizes a moving stage and a drive cylinder to automatically change the lithium battery positioning slots, the problem of cumbersome operation of traditional devices is solved, the testing speed and convenience are improved, and it is suitable for batteries of various sizes.

CN223748079UActive Publication Date: 2026-01-02KUNSHAN TDTECH ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520008752.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-02
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional lithium battery voltage testing devices have cumbersome operating procedures. Each time a battery is tested, it must be removed and then replaced with an untested battery, resulting in low testing speed and inconvenience in operation.

Method used

A lithium battery voltage testing device was designed, comprising a lithium battery voltage testing workbench and a voltage tester. A moving stage and a drive cylinder are used to realize the automated rotation of lithium battery positioning slots. Combined with an adjusting clamp and a clamping adjustment frame, loading and unloading can be carried out simultaneously, simplifying the operation process.

Benefits of technology

The automated positioning and clamping functions enable highly efficient operation of lithium battery voltage testing, expanding the applicability of the device to batteries of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery voltage testing device, comprising a lithium battery voltage testing workbench and a voltage tester, the lithium battery voltage testing workbench is arranged above a rack, the rack is internally provided with a storage rack, the storage rack is internally provided with a defective product recovery basket, and the defective product recovery basket is internally provided with a battery. A moving table is arranged above the lithium battery voltage testing workbench, a lithium battery positioning groove is formed in the surface of the moving table, and adjusting clamping plates are arranged at the two ends of the interior of the lithium battery positioning groove. According to the utility model, the three lithium battery positioning grooves are arranged above the mobile station, and the driving cylinder is used for improving the power of the mobile station, so that the mobile station achieves the effect of reciprocating motion, and the three lithium battery positioning grooves can be replaced to the interior of the fixed shield in turn for voltage testing. According to the structure, the two working procedures of feeding and discharging can be carried out at the same time, so that the lithium battery voltage testing speed is reduced, the structure principle is simple, and operation is easier.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related field of lithium battery production, concretely to a lithium battery voltage testing device. BACKGROUND

[0002] Lithium battery is a kind of battery with lithium metal or lithium alloy as negative electrode material, uses non-aqueous electrolyte solution, and is different from rechargeable battery lithium ion battery and lithium ion polymer battery, and lithium battery refers to the battery containing lithium in electrochemical system.Lithium battery can be divided into two categories: lithium metal battery and lithium ion battery, lithium metal battery is usually not rechargeable, and contains metal state lithium.Lithium ion battery does not contain metal state lithium, and is rechargeable.

[0003] There is still certain deficiency in the prior art lithium battery voltage testing device in use, the operation steps of traditional testing device are more, when each group of lithium battery is tested, the tested lithium battery is taken out first, and then the untested lithium battery is placed, and it is time-consuming to take and place back and forth, reduces the rate of lithium battery voltage test, and is inconvenient to operate. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of lithium battery voltage testing device, to solve the problem that the operation steps of traditional testing device are more in the above background art, when each group of lithium battery is tested, the tested lithium battery is taken out first, and then the untested lithium battery is placed, and it is time-consuming to take and place back and forth, reduces the rate of lithium battery voltage test, and is inconvenient to operate.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a lithium battery voltage testing device, including lithium battery voltage test workbench and voltage tester, the lithium battery voltage test workbench is located at the top of rack, the inside of rack is equipped with the rack, the inside of rack is equipped with the defective product recovery basket, the top of lithium battery voltage test workbench is equipped with the moving platform, the surface of moving platform is equipped with lithium battery positioning slot, the both ends in the inside of lithium battery positioning slot are equipped with the adjusting clamping plate, the position of four corners of both ends of lithium battery positioning slot is equipped with the support corner pad, one end of both sides of lithium battery voltage test workbench is equipped with the U type fixed seat, the top of inside of U type fixed seat is equipped with the fixed shield, the top of fixed shield is equipped with voltage tester, both sides in the inside of fixed shield are equipped with left half end clamping adjustment frame and right half end clamping adjustment frame respectively, the lower end of inside of left half end clamping adjustment frame is equipped with positive pole interface, the middle position of outside of left half end clamping adjustment frame is equipped with first electric push rod, the lower end of inside of right half end clamping adjustment frame is equipped with negative pole interface, the middle position of outside of right half end clamping adjustment frame is equipped with second electric push rod, the top end in the inside of fixed shield is equipped with fixed sleeve, the middle position of bottom surface of lithium battery voltage test workbench is equipped with drive cylinder.

[0006] In further embodiments, the adjusting clamping plate is fixedly connected with the lithium battery positioning slot through a width adjusting bolt, and the number of lithium battery positioning slots is three.

[0007] In further embodiments, the bottom surface of the moving platform is slidably connected with the lithium battery voltage test workbench through positioning sliding blocks, and the middle position of the bottom surface of the moving platform is fixedly connected with the drive cylinder through a connecting piece.

[0008] In further embodiments, the fixed shield is fixedly connected with the U-shaped fixed seat through height adjusting bolts and height adjusting holes, and the number of height adjusting holes is at least five.

[0009] In further embodiments, the top of the left half end clamping adjustment frame and the right half end clamping adjustment frame are slidably connected through coordinating sliding blocks, and the top of the inside of the left half end clamping adjustment frame is slidably connected with the fixed sleeve through a first guide rod.

[0010] In further embodiments, the top of the inside of the right half end clamping adjustment frame is slidably connected with the fixed sleeve through a second guide rod, and the fixed sleeve is connected with the fixed shield through welding.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a lithium battery voltage testing device, including the workbench of lithium battery voltage testing, the mobile platform of lithium battery voltage testing, the fixed shield of lithium battery voltage testing, the voltage tester of lithium battery voltage testing and the coordinator sliding block of lithium battery voltage testing, the mobile platform of lithium battery voltage testing is located at the workbench of lithium battery voltage testing top, the fixed shield of lithium battery voltage testing is located at the mobile platform of lithium battery voltage testing top, the voltage tester of lithium battery voltage testing is located at the fixed shield of lithium battery voltage testing top, the coordinator sliding block of lithium battery voltage testing is located at the fixed shield of lithium battery voltage testing top, the mobile platform of lithium battery voltage testing is equipped with three lithium battery positioning grooves, and the power of mobile platform is improved through drive cylinder, and mobile platform reaches the effect of reciprocating motion, can rotate three lithium battery positioning grooves to change to the inside of fixed shield and carry out voltage test, this structure can make two processes of feeding and discharging carry out simultaneously, thereby save the rate of lithium battery voltage test, and the structure principle is simple, and it is more easy to operate, and the inside of lithium battery positioning groove is equipped with the adjusting clamp plate at both ends, and the size of lithium battery positioning groove can be adjusted using adjusting clamp plate, can position the lithium battery of different size, expand the use range. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of lithium battery voltage testing device's structural schematic diagram of the utility model;

[0014] Figure 2 It is a kind of lithium battery voltage testing device's front view;

[0015] Figure 3 It is the sectional structure schematic diagram of the lithium battery positioning groove of the utility model;

[0016] Figure 4 It is the structural schematic diagram of the voltage tester of the utility model.

[0017] In the drawing: 1, lithium battery voltage testing workbench;2, mobile platform;3, support angle pad;4, lithium battery positioning groove;5, width adjusting bolt;6, U-shaped fixed seat;7, height adjusting bolt;8, height adjusting hole;9, fixed shield;10, voltage tester;11, coordinator sliding block;12, drive cylinder;13, connecting piece;14, rack;15, storage rack;16, defective product recycling basket;17, positioning sliding block;18, adjusting clamp plate;19, first electric push rod;20, left half end clamping adjustment frame;21, positive electrode interface;22, first guide rod;23, fixed sleeve;24, second guide rod;25, right half end clamping adjustment frame;26, negative electrode interface;27, second electric push rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Please refer to Figures 1-4The utility model provides a kind of lithium battery voltage testing device of an embodiment: a kind of lithium battery voltage testing device, including lithium battery voltage testing workbench 1 and voltage tester 10, lithium battery voltage testing workbench 1 is equipped in the top of rack 14, the inside of rack 14 is equipped with storage rack 15, the inside of storage rack 15 is equipped with defective product recovery basket 16, the top of lithium battery voltage testing workbench 1 is equipped with moving platform 2, the surface of moving platform 2 is equipped with lithium battery positioning groove 4, the inside of lithium battery positioning groove 4 is equipped with adjusting clamping plate 18 in both ends, the position of four corners of both ends of lithium battery positioning groove 4 is equipped with support corner pad 3, one end of both sides of lithium battery voltage testing workbench 1 is equipped with U type fixed seat 6, the top of the inside of U type fixed seat 6 is equipped with fixed shroud 9, voltage tester 10 is equipped in the top of fixed shroud 9, the inside of fixed shroud 9 is equipped with left half end clamping adjusting frame 20 and right half end clamping adjusting frame 25 respectively in both sides, the lower end of the inboard of left half end clamping adjusting frame 20 is equipped with positive electrode interface 21, the intermediate position of the outside of left half end clamping adjusting frame 20 is equipped with first electric push rod 19, the lower end of the inboard of right half end clamping adjusting frame 25 is equipped with negative electrode interface 26, the intermediate position of the outside of right half end clamping adjusting frame 25 is equipped with second electric push rod 27, the top of the inside of fixed shroud 9 is equipped with fixed sleeve 23, the intermediate position of the bottom surface of lithium battery voltage testing workbench 1 is equipped with drive cylinder 12, storage rack 15 is used to store defective product recovery basket 16, defective product recovery basket 16 is used to recover defective product, moving platform 2 is used to replace three lithium battery positioning grooves 4 in turn, lithium battery positioning groove 4 is used to place and position lithium battery, adjusting clamping plate 18 is used to adjust the size of lithium battery positioning groove 4, support corner pad 3 is used to increase the firmness of included angle, U type fixed seat 6 is used to install and fix fixed shroud 9, fixed shroud 9 is used to hang and install left half end clamping adjusting frame 20 and right half end clamping adjusting frame 25, left half end clamping adjusting frame 20 and right half end clamping adjusting frame 25 are respectively used to install and fix positive electrode interface 21 and negative electrode interface 26, first electric push rod 19 is used to move left half end clamping adjusting frame 20 in extension, second electric push rod 27 is used to move right half end clamping adjusting frame 25 in extension.

[0020] Adjusting clamping plate 18 and lithium battery positioning groove 4 are fixedly connected through width adjusting bolt 5, and the number of lithium battery positioning groove 4 is three, and width adjusting bolt 5 is used to adjust the position of adjusting clamping plate 18.

[0021] The bottom surface of both sides of moving platform 2 is slidably connected with lithium battery voltage testing workbench 1 through positioning sliding block 17, and the intermediate position of the bottom surface of moving platform 2 is fixedly connected with drive cylinder 12 through connecting piece 13, and positioning sliding block 17 is used to increase the balance of moving platform 2.

[0022] The fixed shroud 9 is fixedly connected with the U-shaped fixed seat 6 through the height adjusting bolt 7 and the height adjusting hole 8, and the number of the height adjusting hole 8 is at least five rows, and the height adjusting bolt 7 is used for fixing the installation position of the fixed shroud 9, and the number of the height adjusting hole 8 is five rows, so that the fixed shroud 9 has five adjusting gears.

[0023] The top of the left half end clamping adjusting frame 20 and the right half end clamping adjusting frame 25 is slidably connected through the coordination sliding block 11, and the top of the inner side of the left half end clamping adjusting frame 20 is slidably connected with the fixed sleeve 23 through the first guide rod 22, and the coordination sliding block 11 is used for coordinating the movement of the left half end clamping adjusting frame 20 and the right half end clamping adjusting frame 25.

[0024] Working principle: when in use, the adjusting clamping plate 18 is adjusted to the required position through the width adjusting bolt 5, the lithium battery is positioned in the lithium battery positioning groove 4, and then the fixed shroud 9 is adjusted to the required height, so that the positive electrode interface 21 and the negative electrode interface 26 are aligned with the positive and negative electrode connectors of the lithium battery respectively, the height adjusting bolt 7 is installed in the height adjusting hole 8 at the required position, the position of the fixed shroud 9 is fixed, the moving table 2 is driven to move to one end through the driving cylinder 12, so that the lithium battery positioning groove 4 is located directly below the fixed shroud 9, the left half end clamping adjusting frame 20 and the right half end clamping adjusting frame 25 are simultaneously driven to move through the first electric push rod 19 and the second electric push rod 27, the lithium battery is clamped, the positive electrode interface 21 and the negative electrode interface 26 are connected with the two ends of the lithium battery to supply power, and the lithium battery is tested through the voltage tester 10.

[0025] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A lithium battery voltage testing device, comprising a lithium battery voltage testing workbench (1) and a voltage tester (10), characterized in that: The lithium battery voltage test workbench (1) is arranged above the rack (14), the inside of the rack (14) is provided with a storage rack (15), the inside of the storage rack (15) is provided with a defective product recycling basket (16), the top of the lithium battery voltage test workbench (1) is provided with a moving table (2), the surface of the moving table (2) is provided with a lithium battery positioning groove (4), the inside of the lithium battery positioning groove (4) is provided with an adjusting clamp plate (18) at both ends, the positions of the four corners of the lithium battery positioning groove (4) are provided with support corner pads (3), one end of the both sides of the lithium battery voltage test workbench (1) is provided with a U-shaped fixing seat (6), the inside of the U-shaped fixing seat (6) is provided with a fixed shroud (9) above, the voltage tester (10) is arranged at the top of the fixed shroud (9), the inside of the fixed shroud (9) is provided with a left half end clamping adjusting frame (20) and a right half end clamping adjusting frame (25) on the both sides respectively, the inside of the left half end clamping adjusting frame (20) is provided with a positive electrode interface (21) at the lower end, the outside of the left half end clamping adjusting frame (20) is provided with a first electric push rod (19) at the middle position, the inside of the right half end clamping adjusting frame (25) is provided with a negative electrode interface (26) at the lower end, the outside of the right half end clamping adjusting frame (25) is provided with a second electric push rod (27) at the middle position, the inside of the fixed shroud (9) is provided with a fixed sleeve (23) at the top end, the bottom surface of the lithium battery voltage test workbench (1) is provided with a driving cylinder (12) at the middle position.

2. The lithium battery voltage testing device of claim 1, wherein: The adjusting clamp plate (18) is fixedly connected with the lithium battery positioning groove (4) through the width adjusting bolt (5), and the number of the lithium battery positioning groove (4) is three.

3. The lithium battery voltage testing device of claim 1, wherein: The bottom surface of the both sides of the moving table (2) is slidably connected with the lithium battery voltage test workbench (1) through the positioning sliding block (17), and the middle position of the bottom surface of the moving table (2) is fixedly connected with the driving cylinder (12) through the connecting piece (13).

4. The lithium battery voltage testing device of claim 1, wherein: The fixed shroud (9) is fixedly connected with the U-shaped fixing seat (6) through the height adjusting bolt (7) and the height adjusting hole (8), and the number of the height adjusting hole (8) is at least five rows.

5. The lithium battery voltage testing device of claim 1, wherein: The top of the left half end clamping adjusting frame (20) and the right half end clamping adjusting frame (25) is slidably connected through the coordination sliding block (11), and the top of the inside of the left half end clamping adjusting frame (20) is slidably connected with the fixed sleeve (23) through the first guide rod (22).

6. The lithium battery voltage testing device of claim 1, wherein: The top of the inside of the right half end clamping adjusting frame (25) is slidably connected with the fixed sleeve (23) through the second guide rod (24), and the fixed sleeve (23) is connected with the fixed shroud (9) by welding.