Test device for blade battery charging and discharging test

Abstract

The utility model relates to a test device for blade battery charging and discharging tests. The test device comprises a bottom plate assembly, a manual pressing clamp assembly, a movable test plate assembly and a supporting plate assembly. The bottom plate assembly comprises a bottom plate, limiting plates and rails, the two limiting plates arranged in parallel are arranged on the upper portion and the lower portion of the bottom plate, the two rails arranged in parallel are arranged on the left portion of the bottom plate, the manual pressing clamp assembly comprises a manual clamp and a manual clamp base, and the manual pressing clamp is installed on the manual clamp base. The manual clamp base can slide left and right along the track through a locking piece, the movable test plate assembly comprises a first movable plate, a second movable plate, a push-pull rod, a connecting rod and a positive electrode current probe, the supporting plate assembly comprises a supporting plate and a negative electrode current probe, the supporting plate is vertically and fixedly arranged on the rightmost portion of the bottom plate and is in a side-lying L shape, and the negative electrode current probe is arranged on the supporting plate. The supporting plate, the first moving plate and the second moving plate are coaxially arranged in parallel. The utility model is suitable for blade batteries with positive and negative poles at two sides; the length, the width and the position of the current probe can be adjusted, and the device is suitable for charging and discharging tests of blade batteries of different models.

Description

Technical Field

[0001] The utility model relates to the technical field of battery testing, in particular to a test device for charging and discharging testing of blade batteries. Background Art

[0002] Blade batteries are a structural innovation of lithium iron phosphate batteries. The shell structure of traditional batteries is eliminated, and blade batteries serve as the beam of the battery and also as the battery core, which has the advantages of small size and light weight. Usually, after the production of blade batteries, they need to be charged and discharged to ensure the quality and performance of the battery. However, the existing battery charge and discharge test device has the positive and negative electrode probes fixed on the same side, which is only suitable for batteries with the positive and negative electrode ears on the same side. It is incompatible with blade batteries and cannot be charged and discharged. Therefore, a universal blade battery charge and discharge test device is urgently needed. Summary of the invention

[0003] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a test device for blade battery charge and discharge testing, which solves the problem that the existing test device for charge and discharge testing is incompatible with blade batteries and thus cannot perform charge and discharge testing. It has good stability, is easy to operate, and has strong versatility.

[0004] The purpose of the utility model is achieved in this way:

[0005] A test device for blade battery charge and discharge test, comprising a bottom plate assembly, a manual pressure clamp assembly, a movable test plate assembly and a support plate assembly, wherein the bottom plate assembly comprises a bottom plate, two parallel tracks are arranged on the left part of the bottom plate, and two parallel limit plates are arranged on the right part, the manual pressure clamp assembly and the movable test plate assembly are slidably arranged on the tracks, and a blade battery to be tested is arranged between the two limit plates;

[0006] The movable test plate assembly includes a first movable plate and a second movable plate arranged in parallel, the first movable plate is connected to the manual clamp assembly, a connecting rod is arranged between the first movable plate and the second movable plate, and a positive current probe is slidably provided on the second movable plate; a support plate assembly is provided on the right side of the limiting plate, the support plate assembly includes a support plate and a negative current probe, and a negative current probe is slidably provided on the support plate; the limiting plate is detachably provided on the bottom plate, and the blade battery to be tested is clamped by adjusting the distance between the two limiting plates.

[0007] Furthermore, the manual pressing pliers assembly includes a manual clamp and a manual clamp base, the manual clamp is arranged on the manual clamp base, a locking piece is provided on the manual clamp base, and the manual clamp base is fixed by the locking piece after being moved to a specified position along the track.

[0008] Furthermore, the first movable plate is connected to the right end of the manual clamp via a push-pull rod.

[0009] Furthermore, the second movable plate is provided with a first avoidance hole for installing the probe, and a first probe limiting hole is respectively provided on the upper and lower sides of the first avoidance hole, and the positive current probe is inserted into the first avoidance hole.

[0010] Furthermore, a limiting plate is sleeved on the positive current probe, and the upper and lower ends of the limiting plate are respectively fixed through the first probe limiting hole, thereby achieving front and rear left and right adjustment and limiting of the positive current probe.

[0011] Furthermore, the support plate is vertically arranged at the rightmost end of the bottom plate, and the support plate is arranged parallel to the first movable plate and the second movable plate.

[0012] Furthermore, the support plate is provided with a second avoidance hole for installing the probe, and a second probe limiting hole is respectively provided on the upper and lower sides of the second avoidance hole, and the negative electrode current probe is inserted into the second avoidance hole.

[0013] Furthermore, a limiting plate is sleeved on the negative current probe, and the upper and lower ends of the limiting plate are respectively fixed through the second probe limiting holes, thereby achieving front and rear left and right adjustment and limiting of the negative current probe.

[0014] Furthermore, the limit plate is arranged on both sides of the right part of the base plate, and the limit plate is L-shaped. Two fixing holes are provided on the base plate of the limit plate, and guide grooves are respectively provided on the base plate corresponding to the fixing holes of the limit plate. The two limit plates can move relative to each other along the axial direction of the guide grooves, and are fixed to the guide grooves by inserting bolts into the fixing holes, thereby clamping the blade battery to be tested.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a test device for blade battery charge and discharge test, which adopts the method of arranging current probes on both sides and is suitable for blade batteries with positive and negative poles located on both sides; the length, width and position of the current probes can be adjusted, and it is suitable for blade batteries of different models to perform charge and discharge tests; the utility model has the advantages of simple structure, good stability, easy operation and quick fixation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a structural schematic diagram of the utility model from another angle.

[0019] Figure 3 It is a top view of the utility model.

[0020] in:

[0021] Bottom plate assembly 1, bottom plate 101, limit plate 102, guide groove 103, track 104, manual pressure clamp assembly 2, manual clamp 201, manual clamp base 202, locking piece 203, movable test plate assembly 3, first movable plate 301, second movable plate 302, push-pull rod 303, connecting rod 304, positive current probe 305, support plate assembly 4, support plate 401, negative current probe 402, first avoidance hole 51, second avoidance hole 52, first probe limit hole 61, second probe limit hole 62. DETAILED DESCRIPTION

[0022] In order to better understand the technical solution of the present invention, the following will be described in detail in conjunction with the relevant illustrations. It should be understood that the following specific embodiments are not intended to limit the specific implementation of the technical solution of the present invention, and are only implementations that can be adopted by the technical solution of the present invention. It should be noted that the description of the positional relationship of each component in this article, such as component A being located above component B, is based on the description of the relative positions of the components in the illustration, and is not intended to limit the actual positional relationship of the components. Example 1

[0023] See also Figure 1-Figure 3 , Figure 1 The schematic diagram of the structure of the utility model is drawn. As shown in the figure, the utility model relates to a test device for blade battery charge and discharge test, which includes a bottom plate assembly 1, a manual pressure clamp assembly 2, a mobile test plate assembly 3 and a support plate assembly 4. The bottom plate assembly 1 includes a bottom plate 101, and the left part of the bottom plate 101 is provided with two parallel tracks 104, and the right part is provided with two parallel limit plates 102. The manual pressure clamp assembly 2 and the mobile test plate assembly 3 are slidably arranged on the track 104, and the blade battery to be tested is arranged between the two limit plates 102.

[0024] The manual crimping pliers assembly 2 includes a manual clamp 201 and a manual clamp base 202 . The manual clamp 201 is arranged on the manual clamp base 202 . A locking member 203 is provided on the manual clamp base 202 . The manual clamp base 202 is fixed by the locking member 203 after being moved to a specified position along the track 104 .

[0025] The movable test plate assembly 3 includes a first movable plate 301 and a second movable plate 302 arranged in parallel, the first movable plate 301 is connected to the right end of the manual clamp 201 through a push-pull rod 303, a connecting rod 304 is arranged between the first movable plate 301 and the second movable plate 302, and the second movable plate 302 is provided with a first avoidance hole 51 for installing a probe, and a first probe limiting hole 61 is respectively arranged on the upper and lower sides of the first avoidance hole 51, and a positive current probe 305 is inserted into the first avoidance hole 51, and a limiting plate is sleeved on the positive current probe 305, and the upper and lower ends of the limiting plate are respectively fixed by the first probe limiting hole 61, thereby realizing the front, back, left and right adjustment and limiting of the positive current probe 305.

[0026] The limiting plate 102 is arranged on both sides of the right part of the base plate 101. The limiting plate 102 is L-shaped. Two fixing holes are arranged on the base plate of the limiting plate 102. Guide grooves 103 are respectively arranged at the positions of the fixing holes of the limiting plate 102 on the base plate 101. The two limiting plates 102 can move relatively along the axial direction of the guide groove 103, and are fixed to the guide groove 103 by inserting bolts into the fixing holes, thereby clamping the blade battery to be tested.

[0027] A support plate assembly 4 is provided on the right side of the limiting plate 102, and the support plate assembly 4 includes a support plate 401 and a negative current probe 402. The support plate 401 is vertically arranged at the rightmost end of the bottom plate 101, and the support plate 401 is arranged parallel to the first movable plate 301 and the second movable plate 302; a second avoidance hole 52 for installing the probe is provided on the support plate 401, and a second probe limiting hole 62 is provided on the upper and lower sides of the second avoidance hole 52, respectively, and the negative current probe 402 is inserted into the second avoidance hole 52, and a limiting plate is sleeved on the negative current probe 402, and the upper and lower ends of the limiting plate are respectively fixed by the second probe limiting hole 62, thereby realizing the front, back, left and right adjustment and limiting of the negative current probe 402.

[0028] The first avoidance hole 51 and the second avoidance hole 52 are in an elongated strip shape, the first probe limiting hole 61 and the second probe limiting hole 62 are in an elongated strip shape, the first probe limiting hole 61 is arranged parallel to the first avoidance hole 51 , and the second probe limiting hole 62 is arranged parallel to the second avoidance hole 52 .

[0029] Working principle:

[0030] The utility model provides a test device for blade battery charge and discharge test, the positive current probe 305 passes through the avoidance hole 5 and is adjusted in position and fixed by the probe limiting hole 6, the negative current probe 402 passes through the avoidance hole 5 and is adjusted in position and fixed by the probe limiting hole 6, the mobile test plate assembly 3 cooperates with the track 104 through the manual clamp assembly 2 to adapt to blade batteries of different lengths for charge and discharge test, the current probe can be adjusted in the vertical direction through the probe limiting hole 6, and is suitable for blade batteries 7 with different pole positions for charge and discharge test.

[0031] The above are only specific application examples of the utility model, and do not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A test device for blade battery charge and discharge test, Features: It comprises a base plate assembly (1), a manual pressure clamp assembly (2), a movable test plate assembly (3) and a support plate assembly (4), wherein the base plate assembly (1) comprises a base plate (101), the left portion of the base plate (101) is provided with two parallel tracks (104), the right portion of the base plate (101) is provided with two parallel limit plates (102), the manual pressure clamp assembly (2) and the movable test plate assembly (3) are slidably arranged on the tracks (104), and a blade battery to be tested is arranged between the two limit plates (102); The movable test plate assembly (3) comprises a first movable plate (301) and a second movable plate (302) which are arranged in parallel, the first movable plate (301) being connected to the manual pressure clamp assembly (2), a connecting rod (304) being arranged between the first movable plate (301) and the second movable plate (302), and a positive current probe (305) being slidably arranged on the second movable plate (302); a support plate assembly (4) is arranged on the right side of the limit plate (102), the support plate assembly (4) comprising a support plate (401) and a negative current probe (402), and a negative current probe (402) being slidably arranged on the support plate (401); the limit plate (102) is detachably arranged on the bottom plate (101), and the blade battery to be tested is clamped by adjusting the distance between the two limit plates (102).

2. A test device for blade battery charge and discharge test according to claim 1, Features: The manual pressure clamp assembly (2) comprises a manual clamp (201) and a manual clamp base (202); the manual clamp (201) is arranged on the manual clamp base (202); a locking piece (203) is provided on the manual clamp base (202); and the manual clamp base (202) is fixed by the locking piece (203) after being moved to a specified position along the track (104).

3. A test device for blade battery charge and discharge test according to claim 2, Features: The first movable plate (301) is connected to the right end of the manual clamp (201) via a push-pull rod (303).

4. A test device for blade battery charge and discharge test according to claim 1, Features: The second movable plate (302) is provided with a first avoidance hole (51) for installing a probe, and a first probe limiting hole (61) is provided on the upper and lower sides of the first avoidance hole (51), respectively, and a positive current probe (305) is inserted into the first avoidance hole (51).

5. A test device for blade battery charge and discharge test according to claim 4, Features: The positive current probe (305) is sleeved with a limiting plate, and the upper and lower ends of the limiting plate are respectively fixed through the first probe limiting hole (61), thereby achieving front and rear, left and right adjustment and limiting of the positive current probe (305).

6. A test device for blade battery charge and discharge test according to claim 1, Features: The support plate (401) is vertically arranged at the rightmost end of the bottom plate (101), and the support plate (401) is arranged parallel to the first movable plate (301) and the second movable plate (302).

7. A test device for blade battery charge and discharge test according to claim 1, Features: The support plate (401) is provided with a second avoidance hole (52) for installing a probe, and a second probe limiting hole (62) is provided on the upper and lower sides of the second avoidance hole (52), respectively, and the negative electrode current probe (402) is inserted into the second avoidance hole (52).

8. A test device for blade battery charge and discharge test according to claim 7, Features: The negative electrode current probe (402) is sleeved with a limiting plate, and the upper and lower ends of the limiting plate are respectively fixed through the second probe limiting holes (62), thereby achieving front and rear, left and right adjustment and limiting of the negative electrode current probe (402).

9. A test device for blade battery charge and discharge test according to claim 1, Features: The limiting plates (102) are arranged on both sides of the right part of the bottom plate (101); the limiting plates (102) are L-shaped; two fixing holes are arranged on the bottom plate of the limiting plates (102); guide grooves (103) are respectively arranged on the bottom plate (101) at positions corresponding to the fixing holes of the limiting plates (102); the two limiting plates (102) are relatively movable along the axial direction of the guide grooves (103) and are fixed to the guide grooves (103) by inserting bolts into the fixing holes, thereby clamping the blade battery to be tested.

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