CN218068079U

CN218068079U - Test rack device for square battery charging and discharging test

Info

Publication number: CN218068079U
Application number: CN202221995011.4U
Authority: CN
Inventors: 贾金超; 葛科
Original assignee: Jiangsu Higee Energy Co Ltd
Current assignee: Jiangsu Higee Energy Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-16
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a test stand device for square battery charging and discharging tests, which comprises a bracket, wherein the bracket comprises a bracket bottom plate and a support plate which is connected with the bracket bottom plate in a vertical way, and a plurality of evenly distributed test units are arranged on the bracket; every test unit includes manual pressure pincers, probe mounting panel, unsteady joint, anodal current probe, negative pole current probe, first guide bar, second guide bar and stopper subassembly, the stopper subassembly includes first stopper, second stopper and third stopper, all sets up on the support bottom plate, and first stopper and second stopper and backup pad vertical direction parallel arrangement set up the battery between first stopper and the second stopper, and the battery rear sets up the third stopper, and first stopper and second stopper can be controlled and move, but the third stopper back-and-forth movement. The utility model discloses but height-adjusting, width, current probe interaxial distance are good to the battery compatibility of different specifications.

Description

Test rack device for square battery charging and discharging test

Technical Field

The utility model relates to a battery charge-discharge test technical field especially relates to a test stand device for square battery charge-discharge test.

Background

With the continuous development and continuous innovation of new energy industry, the lithium battery is widely applied to the fields of electronic equipment, electric vehicles, energy storage power grids and the like with the advantages of long cycle life, high energy density, safety, environmental protection and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough, provide a test stand device for square battery measurement test, aim at solving the poor problem of current test stand commonality, provide a square battery measurement test stand device that has convenient operation, the commonality is good, application scope is wide and the characteristics that the steadiness is good.

The purpose of the utility model is realized like this:

a test stand device for square battery charge-discharge test comprises a support, wherein the support comprises a support bottom plate and a support plate which is connected with the support bottom plate in a vertical mode, and a plurality of uniformly distributed test units are arranged on the support; each test unit comprises a manual pressing clamp, a probe mounting plate, a floating joint, an anode current probe, a cathode current probe, a first guide rod, a second guide rod and a limiting block assembly, wherein the limiting block assembly comprises a first limiting block, a second limiting block and a third limiting block which are all arranged on a support bottom plate, the first limiting block and the second limiting block are arranged in parallel with the vertical direction of the support plate, a battery is arranged between the first limiting block and the second limiting block, the third limiting block is arranged behind the battery, bolt holes are formed in the two ends of the first limiting block, the second limiting block and the third limiting block, limiting block guide grooves are formed below the bolt holes, the first limiting block and the second limiting block can move left and right, and the third limiting block can move front and back;

a probe mounting plate is arranged above the battery, a first guide hole and a second guide hole are formed in one end of the probe mounting plate, the first guide hole is sleeved on the first guide rod through a movable sleeve, the second guide hole is sleeved on the second guide rod through a movable sleeve, therefore, the probe mounting plate can move up and down on the first guide rod and the second guide rod, probe guide grooves are respectively formed below two ends of a positive current probe and a negative current probe of the positive current probe and the negative current probe of the negative current probe, and the positive current probe and the negative current probe can move back and forth on the probe guide grooves to adjust the distance; the top of the probe mounting plate is connected with a manual pressing clamp through a floating joint, and the manual pressing clamp can be arranged on the supporting plate in a vertically moving mode.

Preferably, the first guide bar and the second guide bar are fixed to the support plate.

Preferably, the positive electrode current probe and the negative electrode current probe are fixed on the probe guide groove through screws.

Preferably, the manual pressing pliers are fixed on a pressing pliers base, the pressing pliers base can be arranged on a pressing pliers guide groove in a vertically moving mode, and the pressing pliers guide groove is arranged on the supporting plate.

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

the utility model has simple structure, good stability, convenient operation and quick fixation; the height, the width and the center distance of the current probe can be adjusted; the electrode post is suitable for the battery with the positive electrode post and the negative electrode post positioned on the same side; the device is suitable for charging and discharging tests of square batteries of different models.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic structural view of the probe mounting plate of the present invention.

Fig. 5 is a schematic structural diagram of the probe of the present invention.

Fig. 6 is the layout schematic diagram of the limiting block of the present invention.

In the figure:

the device comprises a support 1, a support bottom plate 101, a support plate 102, a pressing clamp guide groove 103, a manual pressing clamp 2, a probe mounting plate 3, a probe guide groove 301, a first guide hole 302, a second guide hole 303, a movable sleeve 304, a floating joint 4, a positive electrode current probe 5, a negative electrode current probe 6, a first guide rod 7, a second guide rod 8, a first limiting block 9, a second limiting block 10, a third limiting block 11, a limiting block guide groove 12 and a battery 13.

Detailed Description

For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.

Example 1:

referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a test stand device for a square battery charge and discharge test. As shown in the figure, the utility model discloses a test stand device for square battery measurement test, it includes support 1, and support 1 includes the backup pad 102 that support bottom plate 101 and perpendicular to support bottom plate 101 are connected, is equipped with the test unit of a plurality of equipartition on the support 1.

Each test unit comprises a manual pressing clamp 2, a probe mounting plate 3, a floating joint 4, a positive electrode current probe 5, a negative electrode current probe 6, a first guide rod 7, a second guide rod 8 and a limit block assembly, wherein the limit block assembly comprises a first limit block 9, a second limit block 10 and a third limit block 11 which are all arranged on a support bottom plate 101, the first limit block 9 and the second limit block 10 are arranged in parallel with a support plate 102 in the vertical direction, a battery 13 is arranged between the first limit block 9 and the second limit block 10, the third limit block 11 is arranged behind the battery 13, bolt holes are formed in two ends of the first limit block 9, the second limit block 10 and the third limit block 11, limit block guide grooves 12 are arranged below the bolt holes, the first limit block 9 and the second limit block 10 can move left and right, the third limit block 11 can move front and back, the battery 13 with different thicknesses and different lengths is suitable for being fixed with the limit block guide grooves 12 through screws after moving to a designated position.

Battery 13 top is equipped with probe mounting panel 3, the one end of probe mounting panel 3 is equipped with first guiding hole 302 and second guiding hole 303, and first guiding hole 302 is established on first guide bar 7 through movable suit 304 cover, and second guiding hole 303 is established on second guide bar 8 through movable suit 304 cover, and probe mounting panel 3 can reciprocate on first guide bar 7 and second guide bar 8 from this, still be equipped with anodal current probe 5 and the positive current probe 5 of negative pole current probe 6 and the both ends below of negative pole current probe 6 on probe mounting panel 3 and be equipped with probe guide way 301 respectively, and anodal current probe 5 and negative pole current probe 6 can be on probe guide way 301 back-and-forth movement adjustment interval, through the fix with screw.

The first guide rod 7 and the second guide rod 8 are fixed on the support plate 102.

The top of the probe mounting plate 3 is connected with a manual pressing clamp 2 through a floating joint 4, the manual pressing clamp 2 is fixed on a pressing clamp base, the pressing clamp base is arranged on a pressing clamp guide groove 103 in a vertically movable mode, and the pressing clamp guide groove 103 is arranged on a support plate 102.

The working principle is as follows:

the utility model provides a test stand device for square battery measurement test, including support, manual pressure pincers, probe mounting panel, unsteady joint, anodal current probe, negative pole current probe, guide bar, stopper, a support side upper portion is equipped with the manual pressure pincers of a plurality of, a support side lower part is equipped with a plurality of guide bar, a support side bottom plate is equipped with a plurality of stopper. The manual pressing pliers are fixed on the guide grooves in the upper portion of the support through screws, the vertical distance is adjustable, and the manual pressing pliers are suitable for square batteries of different heights.

The probe mounting plate is located the hand clamp below and is on a parallel with the support bottom plate, is connected with the hand clamp through floating joint, it has the guide way to open on the probe mounting plate, anodal current probe, negative pole current probe are installed respectively in the guide way on the probe mounting plate to interval between two current probes is adjustable, is applicable to the square battery of different central moments.

The guide bar includes first guide bar, second guide bar, first guide bar, the vertical arrangement of second guide bar are in probe mounting panel lower part, probe mounting panel one end is opened there are first guiding hole, second guiding hole, the probe mounting panel is through first guiding hole, second guiding hole and activity suit on first guide bar, second guide bar for drive probe mounting panel reciprocates along vertical direction.

The stopper includes first stopper, second stopper, third stopper, first stopper, second stopper are the stopper of two parallels, pass through the mounting screw respectively in support bottom plate guide way, are parallel with support bottom plate and probe mounting panel to interval between first stopper, the second stopper is adjustable, the third stopper passes through the fix with screw in bottom plate rear end guide way to the back-and-forth distance is adjustable, is applicable to not unidimensional square battery.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All technical solutions formed by adopting equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a test stand device for square battery measurement test which characterized in that: the device comprises a support (1), wherein the support (1) comprises a support bottom plate (101) and a support plate (102) which is connected with the support bottom plate (101) in a vertical manner, and a plurality of uniformly distributed test units are arranged on the support (1); each test unit comprises a manual pressing clamp (2), a probe mounting plate (3), a floating joint (4), a positive electrode current probe (5), a negative electrode current probe (6), a first guide rod (7), a second guide rod (8) and a limit block assembly, wherein the limit block assembly comprises a first limit block (9), a second limit block (10) and a third limit block (11) which are all arranged on a support bottom plate (101), the first limit block (9) and the second limit block (10) are arranged in parallel with the vertical direction of a support plate (102), a battery (13) is arranged between the first limit block (9) and the second limit block (10), the third limit block (11) is arranged behind the battery (13), the first limit block (9) and the second limit block (10) can move left and right, and the third limit block (11) can move front and back;

a probe mounting plate (3) is arranged above the battery (13), a first guide hole (302) and a second guide hole (303) are formed in one end of the probe mounting plate (3), the first guide hole (302) is sleeved on the first guide rod (7) through a movable sleeve (304), the second guide hole (303) is sleeved on the second guide rod (8) through the movable sleeve (304), therefore, the probe mounting plate (3) can move up and down on the first guide rod (7) and the second guide rod (8), probe guide grooves (301) are respectively formed below two ends of the positive current probe (5) and the negative current probe (6) on the probe mounting plate (3), and the positive current probe (5) and the negative current probe (6) can move back and forth on the probe guide grooves (301) to adjust the distance; the top of the probe mounting plate (3) is connected with a manual pressing clamp (2) through a floating joint (4), and the manual pressing clamp (2) is arranged on the support plate (102) in a vertically movable mode.

2. The test stand device for the charge and discharge test of the square battery according to claim 1, characterized in that: the two ends of the first limiting block (9), the second limiting block (10) and the third limiting block (11) are provided with bolt holes, and limiting block guide grooves (12) are arranged below the bolt holes.

3. The test stand device for the square battery charge and discharge test according to claim 1, wherein: the first guide rod (7) and the second guide rod (8) are fixed on the support plate (102).

4. The test stand device for the square battery charge and discharge test according to claim 1, wherein: the positive electrode current probe (5) and the negative electrode current probe (6) are fixed on the probe guide groove (301) through screws.

5. The test stand device for the charge and discharge test of the square battery according to claim 1, characterized in that: the manual pressing pliers (2) are fixed on a pressing pliers base, the pressing pliers base can be arranged on a pressing pliers guide groove (103) in a vertically moving mode, and the pressing pliers guide groove (103) is arranged on a support plate (102).