CN218037236U

CN218037236U - Battery jig

Info

Publication number: CN218037236U
Application number: CN202221645556.2U
Authority: CN
Inventors: 方华
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-13
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to the technical field of battery jigs, in particular to a battery jig which comprises a supporting plate, a limiting component, a testing component and a driving component, wherein the supporting plate is used for placing a testing battery on the supporting plate; the testing component is arranged at one end of the supporting plate along a first direction; the driving component is arranged at the other end of the supporting plate along a first direction, drives the test battery to slide along the first direction and has a first state and a second state, the first state is that the electrode of the test battery and the probe of the test component are arranged at intervals, and the second state is that the electrode of the test battery and the probe of the test component are abutted tightly; the limiting component is fixedly arranged on the supporting plate, and when the test battery is in a second state, the limiting component and the test battery are mutually abutted along a second direction; the first direction and the second direction are perpendicular to each other. The battery jig can place test batteries with different specifications and sizes on the supporting plate, and performs charge and discharge tests on the test batteries.

Description

Battery jig

Technical Field

The utility model relates to a battery tool technical field especially relates to a battery tool.

Background

At present, in the battery trial production stage, generally, the manufactured lithium battery needs to be subjected to charge and discharge tests, and then charge and discharge data are analyzed to judge whether the battery achieves the energy storage purpose of expected research and development and the purpose of internal safety of the battery.

When carrying out charge-discharge, can process the probe that a fixed tool fixed battery and battery compressed tightly usually, it is various because of the battery specification of research and development, consequently need prepare the tool of different specifications size in order to satisfy experimental needs, and then increase production research and development cost, the tool of preparation needs the dismouting fixed simultaneously, and unable quick fixes a position and presss from both sides tightly, is unfavorable for increaseing the experimental work efficiency of charge-discharge before the examination is produced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a battery jig to solve the problem that battery jig can't carry out the clamping to the battery of different models among the correlation technique.

The utility model provides a battery jig, this battery jig includes:

a support plate on which a test cell is placed;

the testing component is arranged at one end of the supporting plate along a first direction;

the driving assembly is arranged at the other end of the supporting plate along the first direction, drives the test battery to slide along the first direction and has a first state and a second state, the first state is that the electrode of the test battery and the probe of the test assembly are arranged at intervals, and the second state is that the electrode of the test battery and the probe of the test assembly are tightly abutted;

and the limiting assembly is fixedly arranged on the supporting plate, and when the test battery is in the second state, the limiting assembly is tightly abutted against the test battery along the second direction.

As a preferred technical solution of the battery jig, the limiting assembly further includes a first sliding plate and a second sliding plate, the first sliding plate and the second sliding plate are respectively disposed on two sides of the test battery along the second direction, and the first sliding plate and the second sliding plate can be close to or far away from each other.

As a preferred technical solution of the battery jig, the limiting assembly further includes a first driving member and a second driving member, the first driving member drives the first sliding plate to slide along the second direction, and the second driving member drives the second sliding plate to slide along the second direction.

As a preferred technical solution of the battery jig, the limiting assembly further includes a first fixing plate and a second fixing plate, the first fixing plate is disposed on the supporting plate and located on one side of the first sliding plate away from the second sliding plate, and the second fixing plate is disposed on the supporting plate and located on one side of the second sliding plate away from the first sliding plate;

the first driving piece and the second driving piece are both bolts, the first driving piece penetrates through the first fixing plate and is abutted to the first sliding plate, the first driving piece is in threaded connection with the first fixing plate, the second driving piece penetrates through the second fixing plate and is abutted to the second sliding plate, and the second driving piece is in threaded connection with the second fixing plate.

As the preferable technical scheme of the battery jig, the driving assembly comprises a driving piece and a base, the base is in sliding fit with the supporting plate along the first direction, and the driving piece drives the base to slide along the first direction.

As the preferable technical scheme of the battery jig, the supporting plate is provided with a through hole;

the driving assembly comprises a base fixing plate, the base fixing plate is in sliding fit with the side wall of the through hole in the first direction, the base is fixedly connected with the base fixing plate, and the driving piece drives the base fixing plate to slide in the first direction.

The driving piece is arranged on one side, away from the test battery, of the supporting plate;

the driving piece comprises a handle and a connecting rod, one end of the handle is hinged to the supporting plate by taking the second direction as a rotating shaft, one end of the connecting rod is hinged to the base fixing plate, the other end of the connecting rod is hinged to the handle, and the handle is arranged at the hinged position of the supporting plate and the hinged position of the connecting rod at intervals.

As the preferred technical scheme of the battery jig, one side wall of the base fixing plate and the side wall of the through hole is provided with a slide rail, the other side wall of the base fixing plate and the side wall of the through hole is provided with a slide rail, and the slide rail is in sliding fit with the slide rail.

As a preferred technical solution of the battery fixture, the testing assembly further includes a limiting plate and an elastic member, the limiting plate is fixedly disposed at one end of the supporting plate along the first direction, the probe is in sliding fit with the limiting plate, and the elastic member drives the probe to move along the first direction towards the direction close to the driving assembly.

The utility model has the advantages that:

the utility model provides a battery jig, which comprises a support plate, a limiting component, a testing component and a driving component, wherein the support plate is used for placing a testing battery thereon; the test component is arranged at one end of the support plate along a first direction; the driving component is arranged at the other end of the supporting plate along a first direction, drives the test battery to slide along the first direction and has a first state and a second state, the first state is that the electrode of the test battery and the probe of the test component are arranged at intervals, and the second state is that the electrode of the test battery and the probe of the test component are abutted tightly; the limiting assembly is fixedly arranged on the supporting plate, and when the test battery is in the second state, the limiting assembly is tightly abutted to the test battery along the second direction. When the battery jig is used, firstly, a test battery is placed on the supporting plate; the testing component is arranged at one end of the supporting plate along the first direction, and a probe of the testing component is opposite to an electrode of the testing battery; and then the driving component works to further enable the test battery to move from the first state to the second state along the first direction. At the moment, the electrode of the battery is tightly abutted to the probe, and finally the limiting assembly is adjusted to be tightly abutted to the test battery along the second direction, so that the test battery can be subjected to a charge and discharge test through the probe. After the charge-discharge test is completed, the driving assembly and the limiting assembly are adjusted, so that the battery is moved to the first state from the second state, and the test battery can be taken down. The battery jig can place test batteries with different specifications and sizes on the supporting plate and perform charge and discharge tests on the test batteries. The production research and development cost is reduced, and the working efficiency of the charge and discharge test before trial production is improved.

Drawings

Fig. 1 is a schematic structural diagram of a battery fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery jig according to an embodiment of the present invention;

fig. 3 is a third schematic structural view of a battery jig according to an embodiment of the present invention;

fig. 4 is a fourth schematic structural diagram of the battery fixture according to the embodiment of the present invention.

In the figure:

100. testing the battery;

y, a first direction; x, a second direction; z, a third direction;

1. a support plate;

21. a first sliding plate; 22. a second sliding plate; 23. a first driving member; 24. a second driving member; 25. a first fixing plate; 26. a second fixing plate;

3. testing the component; 31. a probe; 32. a limiting plate; 33. an elastic member;

4. a drive assembly; 41. a drive member; 411. a handle; 412. a connecting rod; 42. a base; 43. a base fixing plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment provides a battery fixture, which includes a supporting plate 1, a limiting component, a testing component 3 and a driving component 4, and a testing battery 100 is placed on the supporting plate 1; the testing component 3 is arranged at one end of the supporting plate 1 along the first direction Y; the driving component 4 is arranged at the other end of the supporting plate 1 along the first direction Y, the driving component 4 drives the test battery 100 to slide along the first direction Y and has a first state and a second state, the first state is that the electrode of the test battery 100 and the probe 31 of the test component 3 are arranged at intervals, and the second state is that the electrode of the test battery 100 and the probe 31 of the test component 3 are tightly abutted; the limiting component is fixedly arranged on the supporting plate 1, and when the test battery 100 is in the second state, the limiting component is tightly abutted with the test battery 100 along the second direction X. When the battery jig is used, firstly, a test battery 100 is placed on a support plate 1; the testing component 3 is arranged at one end of the supporting plate 1 along the first direction Y, and the probe 31 of the testing component 3 is opposite to the electrode of the testing battery 100; the driving assembly 4 is then operated to move the test cell 100 from the first state to the second state along the first direction Y. At this time, the electrode of the battery is abutted against the probe 31, and finally the limiting assembly is adjusted to be abutted against the test battery 100 along the second direction X, so that the test battery 100 can be subjected to a charge and discharge test through the probe 31. After the charge and discharge test is completed, the driving assembly 4 and the limiting assembly are adjusted, so that the battery is moved from the second state to the first state, and the test battery 100 can be taken down. The battery jig can place the test batteries 100 of different specifications and sizes on the support plate 1, and perform charge and discharge tests on the test batteries 100. The production research and development cost is reduced, and the working efficiency of the charge and discharge test before trial production is improved. Specifically, the first direction Y and the second direction X are perpendicular to each other.

In other embodiments of this embodiment, the limiting component limits the battery to move along the second direction X, and when using the battery fixture, the test battery 100 is first placed on the supporting plate 1, and then the limiting component is adjusted, so that the test battery 100 can only slide along the first direction Y relative to the supporting plate 1, the test component 3 is disposed at one end of the supporting plate 1 along the first direction Y, and the probe 31 of the test component 3 is opposite to the electrode of the test battery 100. The driving assembly 4 is then operated to move the test cell 100 from the first state to the second state along the first direction Y. At this time, the electrode of the battery is tightly pressed against the probe 31, and the test battery 100 can be subjected to a charge and discharge test through the probe 31. After the charge and discharge test is completed, the driving assembly 4 is adjusted, so that the battery is moved from the second state to the first state, and then the limiting assembly is adjusted, so that the test battery 100 can be taken down. The battery jig can place the test batteries 100 of different specifications and sizes on the support plate 1, and perform charge and discharge tests on the test batteries 100. The production research and development cost is reduced, and the working efficiency of the charge and discharge test before trial production is improved. Wherein the first direction Y and the second direction X are shown in fig. 1.

Optionally, the limiting assembly further includes a first sliding plate 21 and a second sliding plate 22, the first sliding plate 21 and the second sliding plate 22 are respectively disposed at two sides of the test battery 100 along the second direction X, and the first sliding plate 21 and the second sliding plate 22 can be close to or far away from each other. In this embodiment, when the first sliding plate 21 and the second sliding plate 22 respectively abut against two sidewalls of the test battery 100 along the second direction X, the first sliding plate 21 and the second sliding plate 22 respectively limit the test battery 100 along the first direction Y and the second direction X.

Specifically, the first sliding plate 21 is an L-shaped plate composed of a first plate and a second plate, wherein the first plate vertically penetrates through the second direction X, the second plate vertically penetrates through the third direction Z, and the second plate has two states of sliding fit and relative fixation with the first plate along the third direction, the first plate is opposite to the side wall of the test battery 100 along the second direction X, and the second plate is opposite to the side wall of the test battery 100 along the third direction Z. The first sliding plate 21 thus restricts the movement of the test cell 100 in the second direction X and the third direction Z when the first plate is in clearance fit with the side wall of the test cell 100 in the second direction X and the second plate is in clearance fit with the side wall of the test cell 100 in the third direction Z. The first sliding plate 21 and the second sliding plate 22 have the same structure. The third direction Z is a direction perpendicular to the support plate 1. Specifically, the third direction Z is perpendicular to the first direction Y and the second direction X, two by two, respectively, and is shown in fig. 1.

Optionally, the limiting assembly further includes a first driving element 23 and a second driving element 24, the first driving element 23 drives the first sliding plate 21 to slide along the second direction X, and the second driving element 24 drives the second sliding plate 22 to slide along the second direction X. In this embodiment, the first driving member 23 and the second driving member 24 may be a cylinder, a hydraulic cylinder, a linear motor, a rack and pinion structure, and the like.

Optionally, the position limiting assembly further comprises a first fixing plate 25 and a second fixing plate 26, the first fixing plate 25 is disposed on the supporting plate 1 and located on one side of the first sliding plate 21 away from the second sliding plate 22, and the second fixing plate 26 is disposed on the supporting plate 1 and located on one side of the second sliding plate 22 away from the first sliding plate 21; the first driving member 23 and the second driving member 24 are both bolts, the first driving member 23 passes through the first fixing plate 25 and abuts against the first sliding plate 21, the first driving member 23 is in bolt connection with the first fixing plate 25, the second driving member 24 passes through the second fixing plate 26 and abuts against the second sliding plate 22, and the second driving member 24 is in bolt connection with the second fixing plate 26. In this embodiment, the first driving member 23 and the second driving member 24 are screwed to drive the first sliding plate 21 and the second sliding plate 22 to move toward the test battery 100. In other embodiments, the first driving element 23 and the second driving element 24 are respectively connected to the first sliding plate 21 and the second sliding plate 22 in a clamping manner, and the first driving element 23 can rotate relative to the first sliding plate 21 with the second direction X as a rotating shaft, and the second driving element 24 can rotate relative to the second sliding plate 22 with the second direction X as a rotating shaft, so that the first driving element 23 can be rotated forward and backward, so that the first sliding plate 21 can be moved toward or away from the test battery 100, and the second driving element 24 can be rotated forward and backward, so that the second sliding plate 22 can be moved toward or away from the test battery 100.

Optionally, the testing assembly 3 further includes a limiting plate 32 and an elastic member 33, the limiting plate 32 is fixedly disposed at one end of the supporting plate 1 along the first direction Y, the probe 31 is slidably engaged with the limiting plate 32, and the elastic member 33 drives the probe 31 to move along the first direction Y toward the driving assembly 4. In this embodiment, the elastic member 33 can make the probe 31 always abut against the electrode of the test cell 100. Meanwhile, the elastic member 33 can also meet the requirement of tightly abutting the electrode of the battery with different specifications and sizes with the probe 31. Specifically, the elastic member 33 is a coil spring, which is fitted around the probe 31, and has one end abutting against the stopper plate 32 and the other end abutting against the probe 31.

Optionally, the driving assembly 4 includes a driving member 41 and a base 42, the base 42 is slidably engaged with the supporting plate 1 along the first direction Y, and the driving member 41 drives the base 42 to slide along the first direction Y. In this embodiment, the driving member 41 may be a cylinder, a hydraulic cylinder, a linear motor, a rack and pinion structure, or the like.

Optionally, the support plate 1 is provided with a through hole; the driving assembly 4 includes a base fixing plate 43, the base fixing plate 43 is slidably engaged with the sidewall of the through hole along the first direction Y, the base 42 is fixedly connected to the base fixing plate 43, and the driving member 41 drives the base fixing plate 43 to slide along the first direction Y. In this embodiment, specifically, the base fixing plate 43 is provided with a slide rail, and the side wall of the through hole is provided with a slide way, and the slide rail and the slide way are in sliding fit. The base fixing plate 43 includes a first portion and a second portion, the first portion is in sliding fit with the side wall of the through hole along the first direction Y, the second portion is in sliding fit or relatively fixed with the first portion along the third direction Z, and when the second portion is in clearance fit with the test battery 100 along the third direction Z, the second portion restricts the test battery 100 from moving along the third direction Z. In this embodiment, the first sliding plate 21, the second sliding door 22 and the base fixing plate 43 may jointly limit the test battery 100 from moving in the first direction Y, the second direction X or the third direction Z.

For the specific structure of the driving member 41, optionally, the driving member 41 is disposed on a side of the supporting plate 1 away from the test cell 100; the driving member 41 includes a handle 411 and a connecting rod 412, one end of the handle 411 is hinged to the supporting plate 1 by using the second direction X as a rotating axis, one end of the connecting rod 412 is hinged to the base fixing plate 43, the other end of the connecting rod 412 is hinged to the handle 411, and the hinged position of the handle 411 to the supporting plate 1 and the hinged position of the connecting rod 412 are arranged at intervals. In this embodiment, the handle 411 is driven to rotate around the hinged position between the handle 411 and the supporting plate 1, so that the connecting rod 412 drives the base fixing plate 43 to move along the first direction Y, and the test battery 100 is driven to switch between the first state and the second state. Specifically, when the handle 411 abuts against the support plate 1, the handle 411 generates a self-locking phenomenon, and the test cell 100 is in the second state.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A battery jig is characterized by comprising:

a support plate (1) on which a test cell (100) is placed (1);

the testing component (3), the testing component (3) is arranged at one end of the supporting plate (1) along a first direction (Y);

the driving assembly (4) is arranged at the other end of the supporting plate (1) along the first direction (Y), the driving assembly (4) drives the test battery (100) to slide along the first direction (Y) and has a first state and a second state, the first state is that the electrode of the test battery (100) and the probe (31) of the test assembly (3) are arranged at intervals, and the second state is that the electrode of the test battery (100) and the probe (31) of the test assembly (3) are abutted tightly;

and the limiting assembly is fixedly arranged on the supporting plate (1), and when the test battery (100) is in the second state, the limiting assembly and the test battery (100) are mutually abutted tightly along a second direction (X).

2. The battery jig according to claim 1, wherein the limiting assembly comprises a first sliding plate (21) and a second sliding plate (22), the first sliding plate (21) and the second sliding plate (22) are respectively arranged on two sides of the test battery (100) along the second direction (X), and the first sliding plate (21) and the second sliding plate (22) can approach or depart from each other.

3. The battery jig according to claim 2, wherein the limiting assembly further comprises a first driving member (23) and a second driving member (24), the first driving member (23) drives the first sliding plate (21) to slide along the second direction (X), and the second driving member (24) drives the second sliding plate (22) to slide along the second direction (X).

4. The battery fixture according to claim 3, wherein the limiting assembly further comprises a first fixing plate (25) and a second fixing plate (26), the first fixing plate (25) is disposed on the supporting plate (1) and located on a side of the first sliding plate (21) away from the second sliding plate (22), and the second fixing plate (26) is disposed on the supporting plate (1) and located on a side of the second sliding plate (22) away from the first sliding plate (21);

the first driving piece (23) and the second driving piece (24) are both bolts, the first driving piece (23) penetrates through the first fixing plate (25) and abuts against the first sliding plate (21), the first driving piece (23) is in threaded connection with the first fixing plate (25), the second driving piece (24) penetrates through the second fixing plate (26) and abuts against the second sliding plate (22), and the second driving piece (24) is in threaded connection with the second fixing plate (26).

5. A battery gauge according to any of claims 2-4, characterized in that the driving assembly (4) comprises a driving member (41) and a base (42), the base (42) is slidably engaged with the supporting plate (1) along the first direction (Y), and the driving member (41) drives the base (42) to slide along the first direction (Y).

6. The battery jig according to claim 5, wherein the support plate (1) is provided with a through hole;

drive assembly (4) include base fixed plate (43), base fixed plate (43) with the lateral wall of through-hole is followed first direction (Y) sliding fit, base (42) with base fixed plate (43) rigid coupling, driving piece (41) drive base fixed plate (43) are followed first direction (Y) slides.

7. The battery jig according to claim 6, wherein the first sliding plate (21) and the second sliding plate (22) slide along a third direction (Z), the base fixing plate (43) is slidably engaged with the base (42) along the third direction (Z), and the first sliding plate (21), the second sliding plate (22) and the base fixing plate (43) are used for pressing the test battery (100) against the support plate (1);

the first direction (Y), the second direction (X) and the third direction (Z) are perpendicular to each other.

8. The battery fixture as claimed in claim 6, wherein the driving member (41) is disposed on a side of the supporting plate (1) away from the testing battery (100);

the driving piece (41) comprises a handle (411) and a connecting rod (412), one end of the handle (411) is hinged to the supporting plate (1) by taking the second direction (X) as a rotating shaft, one end of the connecting rod (412) is hinged to the base fixing plate (43), the other end of the connecting rod (412) is hinged to the handle (411), and the hinged position of the supporting plate (1) and the hinged position of the connecting rod (412) are arranged at intervals.

9. The battery fixture according to claim 6, wherein the base fixing plate (43) and the side wall of the through hole are provided with a slide rail and a slide rail respectively, and the slide rail is in sliding fit with the slide rail.

10. The battery jig according to claim 5, wherein the testing assembly (3) further comprises a limiting plate (32) and an elastic member (33), the limiting plate (32) is fixedly arranged at one end of the supporting plate (1) along the first direction (Y), the probe (31) is in sliding fit with the limiting plate (32), and the elastic member (33) drives the probe (31) to move along the first direction (Y) in a direction close to the driving assembly (4).