CN216051825U

CN216051825U - Clamp for testing square battery insulation resistance

Info

Publication number: CN216051825U
Application number: CN202121752828.4U
Authority: CN
Inventors: 张文峰; 高峰; 程灏; 陈勇
Original assignee: Wuhan Jingneng Electronic Technology Co ltd; Wuhan Jingce Electronic Group Co Ltd
Current assignee: Wuhan Jingneng Electronic Technology Co ltd; Wuhan Jingce Electronic Group Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-15
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a clamp for testing an insulation resistance of a square battery, which comprises a clamp support frame, wherein a plurality of battery clamping baffles for clamping the square battery are connected on the clamp support frame in a sliding manner, a first insulation assembly is arranged on one battery clamping baffle between any two adjacent battery clamping baffles, a second insulation assembly is arranged on the other battery clamping baffle, the first insulation assembly and the second insulation assembly can enclose a square cavity for bearing and positioning the square battery, one surface of the square cavity is open, and conductive rubber is arranged on the other five surfaces of the square cavity. The utility model not only can clamp a plurality of square batteries at one time, but also can realize the insulation resistance test of the outer surfaces of the square batteries and the poles.

Description

Clamp for testing square battery insulation resistance

Technical Field

The utility model discloses a clamp for testing an insulation resistance of a battery, belongs to the technical field of battery testing, and particularly discloses a clamp for testing the insulation resistance of a square battery.

Background

With the continuous progress of science and technology, the market demand of new energy power batteries is increased, and the quality requirements of the market on the batteries are higher and higher. The detection of the insulation resistance of the battery is an important process for battery production, the insulation resistance of the domestic square power battery is mainly tested by single battery independent clamping, the testing efficiency is severely limited by the clamping mode, but the clamping mode cannot meet the requirement of the testing efficiency along with the increase of the market demand of the square battery, and obviously, the clamping of a plurality of batteries in groups is the most effective method for improving the testing efficiency. The test fixture is a device for clamping multiple batteries in groups. The device can shorten the time for clamping the batteries in the testing process, remarkably improve the testing efficiency, and flexibly configure the number of the batteries clamped at one time according to the actual requirement; and the extrusion force of the clamp to the battery can be adjusted according to the test requirement.

The specification of the chinese utility model patent CN204230352U discloses a square battery elastic positioning pressing clamp, which comprises a base, a plurality of parallel partition boards are fixed on the base, a first side board and a second side board are respectively arranged on the left and right sides of the base, a first movable board and a second movable board are sequentially arranged between two adjacent partition boards from left to right, a first upper slide bar, a first lower slide bar, a first slider and a second slider are arranged on the front side of the base, wherein, the clamp is in an open state by driving the first upper slide bar and the first lower slide bar to slide relatively, so as to conveniently load the battery on the clamp, after the battery is loaded, the first slider and the second slider are driven to reset reversely by using a first elastic piece, so that the first side board, the second side board, the first movable board and the second movable board all draw close to the partition boards and clamp the battery, compared with the prior art, the utility model adopts a manual mode of clamping the battery, the work efficiency and the automation performance are greatly improved, the labor is saved, but the square battery clamping device provided by the device is complex in structure and cannot be used for detecting the insulation resistance of the battery.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a clamp for testing the insulation resistance of a square battery, which can clamp a plurality of square batteries at one time, can completely fit other 5 surfaces of each battery except for the surface where a pole is located, does not influence each other among all batteries, and can realize the insulation resistance test of the square battery.

The utility model discloses a clamp for testing an insulation resistance of a square battery, which comprises a clamp support frame, wherein a plurality of battery clamping baffles for clamping the square battery are connected on the clamp support frame in a sliding manner, a first insulation assembly is arranged on one battery clamping baffle between any two adjacent battery clamping baffles, a second insulation assembly is arranged on the other battery clamping baffle, the first insulation assembly and the second insulation assembly can enclose a square cavity for bearing and positioning the square battery, one surface of the square cavity is open, and conductive rubber is arranged on the other five surfaces of the square cavity.

In a preferred embodiment of the present invention, the first insulating assembly includes a first insulating pad fixed to the battery clamping flap in parallel, and a conductive rubber sheet is disposed on the first insulating pad.

In a preferred embodiment of the present invention, the second insulating assembly includes a second insulating pad fixed to the battery clamping baffle in parallel, a pair of third insulating pads arranged perpendicularly to the second insulating pad for limiting the battery in the direction, and a fourth insulating pad for supporting the battery in the direction, the third insulating pad and the fourth insulating pad are arranged perpendicularly to each other, and the second insulating pad, the third insulating pad, and the fourth insulating pad are all provided with conductive rubber.

In a preferred embodiment of the present invention, at least one third insulating cushion block is connected to a second linear motion driving assembly, a fixed end of the second linear motion driving assembly is connected to the battery clamping baffle, a moving end of the second linear motion driving assembly is vertically connected to the third insulating cushion block, and a moving direction of the second linear motion driving assembly is perpendicular to a moving direction of the first linear motion driving assembly.

In a preferred embodiment of the present invention, a second linear motion guide assembly is connected to the fourth insulating pad, a fixed end of the second linear motion guide assembly is fixedly connected to the battery clamping baffle, one end of a moving end of the second linear motion guide assembly is connected to the fourth insulating pad, and the other end of the moving end of the second linear motion guide assembly is connected to a connecting block.

In a preferred embodiment of the utility model, a third linear motion driving assembly and a third linear motion guiding assembly for driving the second linear motion guiding assembly to move are arranged on the clamp supporting frame, and a lifting plate matched with the connecting block is connected to the moving end of the third linear motion driving assembly and the moving end of the third linear motion guiding assembly.

In a preferred embodiment of the utility model, a limiting piece is arranged between two adjacent battery clamping baffles, one end of the limiting piece is fixedly connected with one battery clamping baffle, and the other end of the limiting piece is connected with the other battery clamping baffle through a kidney-shaped hole.

In a preferred embodiment of the present invention, the first linear motion driving component and the second linear motion driving component are linear cylinders, and the first linear motion guiding component is a guide rod sliding sleeve mechanism.

In a preferred embodiment of the present invention, the third linear motion driving assembly is a linear air cylinder, and the second linear motion guiding assembly and the third linear motion guiding assembly are a guide rod sliding sleeve mechanism.

In a preferred embodiment of the present invention, the fixture support frame is provided with a first linear motion guide assembly and a first linear motion driving assembly which are arranged in parallel, the first linear motion guide assembly is connected with a plurality of battery clamping baffles in a sliding manner, one battery clamping baffle at two ends is fixedly connected with a moving end of the first linear motion driving assembly, and the other battery clamping baffle is fixedly connected with the fixture support frame.

In a preferred embodiment of the present invention, the jig support frame includes a bottom plate and a pair of side plates vertically connected to the bottom plate in parallel, and a battery clamping flap at an end is integrally formed with the side plates.

The utility model has the beneficial effects that: the utility model has simple structure, high automation degree and high clamping efficiency, can clamp a plurality of square batteries at one time and can realize the insulation resistance test of the square batteries, realizes the synchronous clamping and positioning function of the square batteries by a plurality of battery clamping baffles which are connected on the clamp supporting frame in a sliding way, and simultaneously realizes the insulation resistance test of the square batteries by the conductive rubber arranged in the square cavity enclosed by the first insulation component and the second insulation component between the battery clamping baffles;

furthermore, the first insulating assembly and the second insulating assembly are designed to be of a split structure with a plurality of insulating cushion blocks, and the insulating cushion blocks with different lengths can be selected according to the sizes of the directional batteries with different types to be combined to form a square cavity corresponding to the shape of the square battery, so that the universality of the utility model is effectively improved; furthermore, the second linear motion driving assembly is additionally arranged in the length direction of the battery, so that the battery is clamped more stably and can be suitable for clamping batteries of various types;

furthermore, the second linear motion guide assembly is added in the height direction of the battery to be matched with the third linear motion driving assembly, so that the battery can be conveniently fed before the test and fed after the test;

furthermore, the spacing pieces are arranged between the two adjacent battery clamping baffles, so that the space between the two adjacent battery clamping baffles cannot be too large during battery blanking, and the battery is prevented from falling off from the gap between the two adjacent battery clamping baffles during battery blanking;

furthermore, the driving assembly of the utility model adopts the air cylinder, and the guiding assembly adopts the guide rod sliding sleeve, so that the cost is low, the precision is high, and the assembly is convenient;

furthermore, the battery clamping baffle is driven to slide by the first linear motion guide assembly and the first linear motion driving assembly, so that the battery clamping baffle has the advantages of simple structure and convenience in assembly, the number of clamping plates can be increased or reduced according to needs, the detection result of a single battery is not influenced, and the universality is good;

furthermore, the C-shaped clamp supporting frame can integrally form a battery clamping baffle plate and a side plate at the end part, so that the structure of the clamp supporting frame is more compact.

Drawings

FIG. 1 is a schematic view of a jig for testing insulation resistance of a square battery according to the present invention;

FIG. 2 is a schematic view of a fixture support frame of the fixture for testing insulation resistance of a square battery according to the present invention;

FIG. 3 is a schematic diagram of a second insulation assembly and a battery clamping baffle of the clamp for testing the insulation resistance of the square battery according to the utility model;

in the figure: 1-a clamp support frame; 2-a first linear motion guide assembly; 3-a first linear motion drive assembly; 4-a battery clamping flap; 5-a first insulating component; 6-a second insulating component; 7-square cavity; 8-conductive rubber; 9-a second linear motion drive assembly; 10-a second linear motion guide assembly; 11-a third linear motion drive assembly; 12-connecting blocks; 13-a jacking plate; 14-a third linear motion guide assembly; 15-limiting sheet; 16-square battery; 1.1-a base plate; 1.2-side plate; 5.1 — a first insulating pad; 6.1-a second insulating pad block; 6.2-third insulating cushion block; 6.3-fourth insulating pad.

Detailed Description

The utility model will now be described in further detail, including the preferred embodiments, with reference to the accompanying drawings and by way of illustration of some alternative embodiments of the utility model. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 application can be understood by those of ordinary skill in the art as appropriate.

Further, in the present application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Example 1

The utility model discloses a clamp for testing the insulation resistance of a square battery, which comprises a clamp support frame 1, wherein a first linear motion guide component 2 and a first linear motion driving component 3 which are arranged along the X direction are arranged on the clamp support frame 1, a plurality of battery clamping baffles 4 are connected on the first linear motion guide component 2 in a sliding way, the battery clamping baffles 4 can move back and forth along the X direction under the guide of the first linear motion guide component 2, one battery clamping baffle 4 positioned at two ends is fixedly connected with the moving end of the first linear motion driving component 3, the other battery clamping baffle 4 is fixedly connected with the clamp support frame 1, a first insulation component 5 is arranged on one battery clamping baffle 4 between two adjacent battery clamping baffles 4, a second insulation component 6 is arranged on the other battery clamping baffle 4, when the two adjacent battery clamping baffles 4 clamp the square battery under the action of the first linear motion driving component 3, the first insulating assembly 5 and the second insulating assembly 6 enclose a square cavity 7 for bearing and positioning the square battery, the shape of the square cavity 7 corresponds to the shape of the square battery, namely, each model corresponds to the square cavity 7 with one size, one surface of the square cavity 7 is an opening, the other five surfaces are provided with conductive rubber 8, the opening of the square cavity 7 is parallel to an XOY plane, and the opening is used for enabling the square battery to be placed into the square cavity 7 along the Z direction; the first insulating assembly 5 comprises a first insulating cushion block 5.1 which is arranged in parallel with the YOZ plane and fixedly connected to the battery clamping baffle 4, the first insulating cushion block 5.1 is in a square plate shape, a conductive rubber sheet 8 is arranged on the first insulating cushion block 5.1, the second insulating assembly 6 comprises a box body shape (shown in figure 3) with an L-shaped opening fixedly connected to the battery clamping baffle 4, the box body shape comprises a second insulating cushion block 6.1 which is arranged in parallel with the YOZ plane, a pair of third insulating cushion blocks 6.2 which are arranged in parallel with the YOZ plane at intervals, and a fourth insulating cushion block 6.3 which is arranged in parallel with the XOY plane, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 can adopt an integrated structure and can also be respectively detachably arranged on the battery clamping baffle 4, and it is pointed out that the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 are all provided with the conductive rubber sheet 8, a square cavity 7 can be enclosed by the first insulating cushion block 5.1, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3; preferably, a limiting piece 15 arranged along the X direction is arranged between two adjacent battery clamping baffles 4, one end of the limiting piece 15 is fixedly connected with one battery clamping baffle 4, and the other end of the limiting piece 15 is connected with the other battery clamping baffle 4 through a waist-shaped hole arranged along the X direction.

Example 2

The utility model discloses a clamp for testing the insulation resistance of a square battery, which comprises a clamp support frame 1, wherein a first linear motion guide component 2 and a first linear motion driving component 3 which are arranged along the X direction are arranged on the clamp support frame 1, a plurality of battery clamping baffles 4 are connected on the first linear motion guide component 2 in a sliding way, the battery clamping baffles 4 can move back and forth along the X direction under the guide of the first linear motion guide component 2, one battery clamping baffle 4 positioned at two ends is fixedly connected with the moving end of the first linear motion driving component 3, the other battery clamping baffle 4 is fixedly connected with the clamp support frame 1, a first insulation component 5 is arranged on one battery clamping baffle 4 between two adjacent battery clamping baffles 4, a second insulation component 6 is arranged on the other battery clamping baffle 4, when the two adjacent battery clamping baffles 4 clamp the square battery under the action of the first linear motion driving component 3, the first insulating assembly 5 and the second insulating assembly 6 enclose a square cavity 7 for bearing and positioning the square battery, the shape of the square cavity 7 corresponds to the shape of the square battery, namely, each model corresponds to the square cavity 7 with one size, one surface of the square cavity 7 is an opening, the other five surfaces are provided with conductive rubber 8, the opening of the square cavity 7 is parallel to an XOY plane, and the opening is used for enabling the square battery to be placed into the square cavity 7 along the Z direction; the first insulating assembly 5 comprises a first insulating cushion block 5.1 which is arranged in parallel with the YOZ plane and fixedly connected to the battery clamping baffle plate 4, the first insulating cushion block 5.1 is in a square plate shape, a conductive rubber sheet 8 is arranged on the first insulating cushion block 5.1, the second insulating assembly 6 comprises a box body shape (shown in figure 3) which is fixedly connected to the battery clamping baffle plate 4 and provided with an L-shaped opening, the box body shape comprises a second insulating cushion block 6.1 which is arranged in parallel with the YOZ plane, a pair of third insulating cushion blocks 6.2 which are arranged in parallel with the YOZ plane at intervals, and a fourth insulating cushion block 6.3 which is arranged in parallel with the XOY plane, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 are in independent structures, the second insulating cushion block 6.1 and the fourth cushion block 6.3 are fixedly connected to the battery clamping baffle plate 4, and one third cushion block 6.2 in the pair of the third cushion blocks 6.2 is connected with a second linear motion driving assembly 9 arranged in the Y direction, Another third insulating cushion block 6.2 is fixedly connected with the battery clamping baffle 4, and the second linear motion driving assembly 9 can adjust the distance between a pair of third insulating cushion blocks 6.2, so that the clamping device can be suitable for clamping batteries of various types in the length direction, wherein conductive rubber sheets 8 are arranged on the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3, and a square cavity 7 can be enclosed by the first insulating cushion block 5.1, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3; preferably, a limiting piece 15 arranged along the X direction is arranged between two adjacent battery clamping baffles 4, one end of the limiting piece 15 is fixedly connected with one battery clamping baffle 4, and the other end of the limiting piece 15 is connected with the other battery clamping baffle 4 through a waist-shaped hole arranged along the X direction.

Example 3

The utility model discloses a clamp for testing the insulation resistance of a square battery, which comprises a clamp support frame 1, wherein a first linear motion guide component 2 and a first linear motion driving component 3 which are arranged along the X direction are arranged on the clamp support frame 1, a plurality of battery clamping baffles 4 are connected on the first linear motion guide component 2 in a sliding way, the battery clamping baffles 4 can move back and forth along the X direction under the guide of the first linear motion guide component 2, one battery clamping baffle 4 positioned at two ends is fixedly connected with the moving end of the first linear motion driving component 3, the other battery clamping baffle 4 is fixedly connected with the clamp support frame 1, a first insulation component 5 is arranged on one battery clamping baffle 4 between two adjacent battery clamping baffles 4, a second insulation component 6 is arranged on the other battery clamping baffle 4, when the two adjacent battery clamping baffles 4 clamp the square battery under the action of the first linear motion driving component 3, the first insulating assembly 5 and the second insulating assembly 6 enclose a square cavity 7 for bearing and positioning the square battery, the shape of the square cavity 7 corresponds to the shape of the square battery, namely, each model corresponds to the square cavity 7 with one size, one surface of the square cavity 7 is an opening, the other five surfaces are provided with conductive rubber 8, the opening of the square cavity 7 is parallel to an XOY plane, and the opening is used for enabling the square battery to be placed into the square cavity 7 along the Z direction; the first insulating assembly 5 comprises a first insulating cushion block 5.1 which is arranged in parallel with the YOZ plane and fixedly connected to the battery clamping baffle 4, the first insulating cushion block 5.1 is in a square plate shape, a conductive rubber sheet 8 is arranged on the first insulating cushion block 5.1, the second insulating assembly 6 comprises a box body shape (shown in figure 3) with an L-shaped opening fixedly connected to the battery clamping baffle 4, the box body shape comprises a second insulating cushion block 6.1 which is arranged in parallel with the YOZ plane, a pair of third insulating cushion blocks 6.2 which are arranged in parallel with the YOZ plane at intervals and a fourth insulating cushion block 6.3 which is arranged in parallel with the XOY plane, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 are all independent structures, the second insulating cushion block 6.1 and the pair of third insulating cushion blocks 6.2 are fixedly connected to the battery clamping baffle 4, a second linear motion guide assembly 10 which is arranged in the Z direction is arranged below the fourth insulating cushion block 6.3, the fixed end of the second linear motion guide component 10 is fixedly connected with the battery clamping baffle 4, the upper end of the movable end of the second linear motion guide component 10 is fixedly connected with a fourth insulating cushion block 6.3, the lower end is connected with a connecting block 12, the connecting block 12 can drive the fourth insulating cushion block 6.3 to move up and down along the Z direction, so that the square battery 8 can move along the Z direction, the square battery can be conveniently taken out after detection, the connecting block 12 drives the square battery to move along the Z direction through a third linear motion driving component 11 and a third linear motion guide component 14 which are arranged on the clamp support frame 1 along the Z direction, the moving end of the third linear motion driving component 11 and the moving end of the third linear motion guide component 14 are connected with lifting support plates which are arranged along the X direction and are used for bearing all the fourth insulating cushion block 6.3, and it needs to be pointed out that the conductive rubber 8 is arranged on the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion 6.3, a square cavity 7 can be enclosed by the first insulating cushion block 5.1, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3; preferably, a limiting piece 15 arranged along the X direction is arranged between two adjacent battery clamping baffles 4, one end of the limiting piece 15 is fixedly connected with one battery clamping baffle 4, and the other end of the limiting piece 15 is connected with the other battery clamping baffle 4 through a waist-shaped hole arranged along the X direction.

Example 4

The utility model discloses a clamp for testing the insulation resistance of a square battery, which comprises a clamp support frame 1, wherein a first linear motion guide component 2 and a first linear motion driving component 3 which are arranged along the X direction are arranged on the clamp support frame 1, a plurality of battery clamping baffles 4 are connected on the first linear motion guide component 2 in a sliding way, the battery clamping baffles 4 can move back and forth along the X direction under the guide of the first linear motion guide component 2, one battery clamping baffle 4 positioned at two ends is fixedly connected with the moving end of the first linear motion driving component 3, the other battery clamping baffle 4 is fixedly connected with the clamp support frame 1, a first insulation component 5 is arranged on one battery clamping baffle 4 between two adjacent battery clamping baffles 4, a second insulation component 6 is arranged on the other battery clamping baffle 4, when the two adjacent battery clamping baffles 4 clamp the square battery under the action of the first linear motion driving component 3, the first insulating assembly 5 and the second insulating assembly 6 enclose a square cavity 7 for bearing and positioning the square battery, the shape of the square cavity 7 corresponds to the shape of the square battery, namely, each model corresponds to the square cavity 7 with one size, one surface of the square cavity 7 is an opening, the other five surfaces are provided with conductive rubber 8, the opening of the square cavity 7 is parallel to an XOY plane, and the opening is used for enabling the square battery to be placed into the square cavity 7 along the Z direction; the first insulating assembly 5 comprises a first insulating cushion block 5.1 which is arranged in parallel with the YOZ plane and fixedly connected to the battery clamping baffle plate 4, the first insulating cushion block 5.1 is in a square plate shape, a conductive rubber sheet 8 is arranged on the first insulating cushion block 5.1, the second insulating assembly 6 comprises a box body shape (shown in figure 3) with an L-shaped opening fixedly connected to the battery clamping baffle plate 4, the box body shape comprises a second insulating cushion block 6.1 which is arranged in parallel with the YOZ plane, a pair of third insulating cushion blocks 6.2 which are arranged in parallel with the YOZ plane at intervals, and a fourth insulating cushion block 6.3 which is arranged in parallel with the XOY plane, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 are all independent structures, the second insulating cushion block 6.1 is fixedly connected to the battery clamping baffle plate 4, and one third insulating cushion block 6.2 in the pair of the third insulating cushion blocks 6.2 is connected with a second linear motion driving assembly 9 which is arranged in the Y direction, Another third insulating cushion block 6.2 is fixedly connected with a battery clamping baffle 4, a second linear motion driving component 9 can adjust the distance between a pair of third insulating cushion blocks 6.2 so as to be suitable for clamping of batteries of various types in the length direction, a second linear motion guiding component 10 arranged along the Z direction is arranged below a fourth insulating cushion block 6.3, the fixed end of the second linear motion guiding component 10 is fixedly connected with the battery clamping baffle 4, the upper end of the movable end of the second linear motion guiding component 10 is fixedly connected with the fourth insulating cushion block 6.3, the lower end of the movable end of the second linear motion guiding component 10 is connected with a connecting block 12, the Z-direction displacement of the connecting block 12 can drive the fourth insulating cushion block 6.3 to move up and down, so that the square battery 8 can move along the Z direction, the square battery can be conveniently detected and taken out, the connecting block 12 is driven to move along the Z direction by a third linear motion driving component 11 and a third linear motion guiding component 14 which are arranged along the Z direction and are arranged on a clamp supporting frame 1, the moving end of the third linear motion driving assembly 11 and the moving end of the third linear motion guiding assembly 14 are connected with lifting carrier plates arranged along the X direction for bearing all the fourth insulating cushion blocks 6.3, it is pointed out that the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 are all provided with conductive rubber sheets 8, and the first insulating cushion block 5.1, the second insulating cushion block 6.1, the third insulating cushion block 6.2 and the fourth insulating cushion block 6.3 can enclose a square cavity 7; preferably, a limiting piece 15 arranged along the X direction is arranged between two adjacent battery clamping baffles 4, one end of the limiting piece 15 is fixedly connected with one battery clamping baffle 4, and the other end of the limiting piece 15 is connected with the other battery clamping baffle 4 through a waist-shaped hole arranged along the X direction.

In the above 4 embodiments, the technical solution for driving the battery clamping baffle 4 to approach or depart from is not limited to the above combination design of the linear cylinder and the guide rod sliding sleeve mechanism, and the linear cylinder and guide rail sliding block structure or the linear module and guide rail sliding block structure can also be used in the present invention.

In the above 4 embodiments, the first linear motion driving assembly 3, the second linear motion driving assembly 9, and the third linear motion driving assembly 11 may all be linear cylinders, and the first linear motion guiding assembly 2, the second linear motion guiding assembly 10, and the third linear motion guiding assembly 14 are guide rod sliding sleeve mechanisms. Meanwhile, the clamp support frame 1 comprises a bottom plate 1.1 and a pair of side plates 1.2 which are vertically connected to the bottom plate 1.1 in parallel, and a battery clamping baffle 4 positioned at the end part is integrally formed with the side plates 1.2.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.

Claims

1. The utility model provides a square battery insulation resistance test is with anchor clamps which characterized in that: including anchor clamps support frame (1), sliding connection has a plurality of battery clamping baffle (4) that are used for centre gripping square battery on anchor clamps support frame (1), is provided with first insulation subassembly (5) on battery clamping baffle (4) between two arbitrary adjacent battery clamping baffle (4), is provided with second insulation subassembly (6) on another battery clamping baffle (4), first insulation subassembly (5) with second insulation subassembly (6) enclose into a square chamber (7) that is used for bearing weight of location square battery, a face of square chamber (7) is uncovered, all is provided with on five other faces electrically conductive rubber (8).

2. The jig for testing the insulation resistance of the square battery according to claim 1, wherein: the first insulation assembly (5) comprises a first insulation cushion block (5.1) which is fixedly connected to the battery clamping baffle (4) in parallel, and a conductive rubber sheet (8) is arranged on the first insulation cushion block (5.1).

3. The jig for testing the insulation resistance of the square battery according to claim 1, wherein: the second insulation assembly (6) comprises a second insulation cushion block (6.1), a pair of third insulation cushion blocks (6.2) used for limiting the square battery and a fourth insulation cushion block (6.3) used for bearing the square battery, wherein the pair of third insulation cushion blocks are vertically arranged relative to the second insulation cushion block (6.1), the third insulation cushion blocks (6.2) and the fourth insulation cushion blocks (6.3) are vertically arranged, and conductive rubber sheets (8) are arranged on the second insulation cushion block (6.1), the third insulation cushion blocks (6.2) and the fourth insulation cushion blocks (6.3).

4. The jig for testing the insulation resistance of the square battery according to claim 3, wherein: at least one third insulating cushion block (6.2) is connected with a second linear motion driving assembly (9), the moving end of the second linear motion driving assembly (9) is vertically connected with the third insulating cushion block (6.2), and the third insulating cushion block (6.2) can be close to or deviate from each other under the action of the second linear motion driving assembly (9).

5. The jig for testing the insulation resistance of the square battery according to claim 3, wherein: the fourth insulating cushion block (6.3) is connected with a second linear motion guide assembly (10), the arrangement direction of the second linear motion guide assembly (10) is perpendicular to the fourth insulating cushion block (6.3), and one end of the moving end of the second linear motion guide assembly (10) is connected with the fourth insulating cushion block (6.3) and the other end of the moving end of the second linear motion guide assembly is connected with a connecting block (12).

6. The jig for testing the insulation resistance of the square battery according to claim 5, wherein: the fixture supporting frame (1) is provided with a third linear motion driving assembly (11) and a third linear motion guiding assembly (14) which are used for driving the second linear motion guiding assembly (10) to move, and the moving end of the third linear motion driving assembly (11) and the moving end of the third linear motion guiding assembly (14) are connected with a jacking plate (13) matched with the connecting block (12).

7. The jig for testing the insulation resistance of the square battery according to claim 1, wherein: a limiting piece (15) is arranged between two adjacent battery clamping baffles (4), one end of the limiting piece (15) is fixedly connected with one battery clamping baffle (4), and the other end of the limiting piece is connected with the other battery clamping baffle (4) through a waist-shaped hole.

8. The jig for testing the insulation resistance of the square battery according to claim 1, wherein: be provided with parallel arrangement's first linear motion direction subassembly (2) and first linear motion drive assembly (3) on anchor clamps support frame (1), sliding connection has a plurality of battery to press from both sides tight baffle (4) on first linear motion direction subassembly (2), be located both ends one battery press from both sides tight baffle (4) with the removal end rigid coupling of first linear motion drive assembly (3), another battery press from both sides tight baffle (4) with anchor clamps support frame (1) rigid coupling.

9. The jig for testing the insulation resistance of the square battery according to claim 8, wherein: the first linear motion driving component (3) is a linear cylinder, and the first linear motion guiding component (2) is a guide rod sliding sleeve mechanism.

10. The jig for testing the insulation resistance of the square battery according to claim 8, wherein: the clamp supporting frame (1) comprises a bottom plate (1.1) and a pair of parallel side plates (1.2) which are vertically connected to the bottom plate (1.1), and a battery clamping baffle (4) positioned at the end part and the side plates (1.2) are integrally formed.