CN217443514U

CN217443514U - Battery module high-voltage testing quick connection box

Info

Publication number: CN217443514U
Application number: CN202220381097.5U
Authority: CN
Inventors: 王晶; 余君; 王宏耀
Original assignee: Suzhou Xinneng Xianfeng Testing Technology Co ltd
Current assignee: Suzhou Xinneng Xianfeng Testing Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-16
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a high-voltage testing quick connection box for battery modules, which comprises an inserting device for inserting and pulling battery modules, wherein a translation device for translating and adjusting the position is arranged on the inserting device, and a rack device for supporting is arranged below the translation device; the plug-in device comprises a first supporting plate, a telescopic cylinder is mounted on the first supporting plate, a second supporting plate is mounted below the telescopic cylinder, two electrode plates are symmetrically mounted on the second supporting plate, and a camera is mounted in front of the second supporting plate. The utility model discloses a quick connecting box of battery module high-voltage testing, through the setting of automatic translation, the automatic calibration position is pegged graft, has improved the speed of battery module high-voltage testing connection; through the automatic insertion arrangement, personnel participation is reduced, and the safety is improved; through preliminary spacing setting, calibration time has been reduced, has improved grafting efficiency.

Description

Battery module high-voltage testing quick connection box

Technical Field

The utility model belongs to battery module high-voltage testing field especially relates to a battery module high-voltage testing quick-connect box.

Background

The battery module can be understood as an intermediate product of a battery core and a pack formed by combining the lithium ion battery cores in a series-parallel connection mode and additionally installing the single battery monitoring and managing device. The structure of the battery cell support, fixation and protection device has to play a role in supporting, fixing and protecting the battery cell, and can be summarized into 3 major items: mechanical strength, electrical performance, thermal performance and fault handling capability. Whether the position of the battery core can be perfectly fixed and protected from deformation with damaging performance, how to meet the current-carrying performance requirement, how to meet the control on the temperature of the battery core, whether to cut off the power supply when serious abnormality occurs, whether to avoid propagation of thermal runaway and the like are all standards for judging the quality of the battery module.

However, in the prior art, the high-voltage test connection of the battery module is generally manually inserted, which causes the following problems: 1. the automatic translation is not arranged, the position cannot be automatically calibrated for insertion, and the high-voltage test connection speed of the battery module is reduced; 2. the automatic plugging is not arranged, personnel are required to participate, and the safety is reduced; 3, the device does not have the primary limit setting, thereby increasing the calibration time and reducing the plugging efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery module high-voltage testing quick-connect box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-voltage test quick connection box for a battery module comprises an insertion device for inserting and pulling the battery module, wherein a translation device for translating and adjusting the position is arranged on the insertion device, and a rack device for supporting is arranged below the translation device; the inserting device comprises a first support plate, a telescopic cylinder is mounted on the first support plate, a second support plate is mounted below the telescopic cylinder, two electrode plates are symmetrically mounted on the second support plate, and a camera is mounted in front of the second support plate; the translation device comprises a sliding block, a lead screw is installed in the middle of the sliding block, a servo motor is installed in front of the lead screw, a third supporting plate is installed below the sliding block, a linear guide rail is installed below the third supporting plate, and a linear motor is installed below the linear guide rail.

Further: the rack device comprises a support frame, a sliding groove is formed in the top of the support frame, a fourth support plate is arranged at the bottom of the support frame, and a limiting reticle is arranged on the fourth support plate.

The support frame limits the moving direction of the sliding block through the sliding groove, and the battery module is placed in the limiting scribed line of the fourth support plate to roughly determine the position.

Further: the rack device comprises a support frame, a sliding groove is formed in the top of the support frame, two fifth support plates are symmetrically arranged at the bottom of the support frame, and a limiting groove is formed between the fifth support plates.

The support frame limits the moving direction of the sliding block through the sliding groove, and pushes the battery module into the limiting groove in the middle of the fifth support plate to roughly determine the position.

Further: the second support plate is made of a machinable boron nitride ceramic rod.

The insulation of the two electrode plates is ensured.

Further: the telescopic cylinder is respectively in bolted connection with the first support plate and the second support plate, and the camera is in bolted connection with the second support plate.

Be convenient for dismouting telescopic cylinder with the camera is maintained.

Further: the third support plate and the sliding block are riveted together.

And the third support plate is ensured to be stable and reliable.

Further, the method comprises the following steps: the supporting frame is connected with the fourth supporting plate through bolts, and the limiting scribed line and the fourth supporting plate are integrally formed.

Bolted connection is convenient for the dismouting the support frame is maintained, and integrated into one piece has guaranteed spacing groove is wear-resisting durable.

Further: the support frame and the fifth support plate are welded together.

The firmness and firmness of the connection of the support frame and the fifth support plate are ensured.

The utility model discloses a theory of operation and use flow: the battery module is placed in the limiting scribed line of the fourth support plate, or the battery module is pushed into the limiting groove in the middle of the fifth support plate, the position is roughly determined, the camera collects an interface image and transmits the image to a superior controller, the superior controller starts the servo motor and the linear motor, the servo motor drives the lead screw to rotate and push the slider to drive the third support plate to move back and forth, the support frame limits the moving direction of the slider through the sliding groove, the linear motor drives the first support plate to move along the linear guide rail, so that the electrode plate moves to the position above the battery module interface, and the telescopic cylinder stretches out to push the electrode plate to be inserted into the battery module interface through the second support plate to perform high-voltage test.

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

1. through the arrangement of automatic translation, the position is automatically calibrated for insertion, and the high-voltage test connection speed of the battery module is improved;

2. through the automatic insertion arrangement, personnel participation is reduced, and the safety is improved;

3. through preliminary spacing setting, calibration time has been reduced, has improved grafting efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a high-voltage testing quick connection box for a battery module according to the present invention;

fig. 2 is a schematic view of the plugging device of the high-voltage testing quick connection box for the battery module according to the present invention;

fig. 3 is a top plan view of the translation device of the high-voltage testing quick connection box for the battery module according to the present invention;

fig. 4 is a bottom side view of the translation device of the high-voltage testing quick connection box for the battery module according to the present invention;

fig. 5 is a schematic view of a rack device of an embodiment 1 of a high-voltage testing quick connection box for a battery module according to the present invention;

fig. 6 is a schematic view of a rack device of embodiment 2 of the high-voltage testing quick connection box for the battery module.

In the reference symbols: 1. a plug-in device; 101. a first support plate; 102. a telescopic cylinder; 103. a second support plate; 104. an electrode plate; 105. a camera; 2. a translation device; 201. a slider; 202. a lead screw; 203. a servo motor; 204. a third support plate; 205. a linear motor; 206. a linear guide rail; 3. a rack device; 301. a support frame; 302. a chute; 303. a fourth support plate; 304. limiting scribing; 305. a fifth support plate; 306. a limiting groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, a high-voltage testing quick connection box for a battery module comprises an insertion device 1 for inserting and connecting the battery module, a translation device 2 for adjusting the position in a translation manner is mounted on the insertion device 1, and a rack device 3 for supporting is arranged below the translation device 2; the plug-in device 1 comprises a first support plate 101, wherein a telescopic cylinder 102 is arranged on the first support plate 101, a second support plate 103 is arranged below the telescopic cylinder 102, two electrode plates 104 are symmetrically arranged on the second support plate 103, and a camera 105 is arranged in front of the second support plate 103; the translation device 2 comprises a slide block 201, a lead screw 202 is installed in the middle of the slide block 201, a servo motor 203 is installed in front of the lead screw 202, a third support plate 204 is installed below the slide block 201, a linear guide rail 206 is installed below the third support plate 204, and a linear motor 205 is installed below the linear guide rail 206.

Further, the method comprises the following steps: the rack device 3 comprises a support frame 301, a sliding groove 302 is formed in the top of the support frame 301, a fourth support plate 303 is arranged at the bottom of the support frame 301, a limiting groove 304 is formed in the fourth support plate 303, the support frame 301 limits the moving direction of the sliding block 201 through the sliding groove 302, and the battery module is placed in the limiting groove 304 of the fourth support plate 303 to roughly determine the position; the second support plate 103 adopts a machinable boron nitride ceramic rod, so that the insulation of the two electrode plates 104 is ensured; the telescopic cylinder 102 is respectively in bolted connection with the first support plate 101 and the second support plate 103, and the camera 105 is in bolted connection with the second support plate 103, so that the telescopic cylinder 102 and the camera 105 can be conveniently disassembled and assembled for maintenance; the third support plate 204 and the sliding block 201 are riveted together, so that the third support plate 204 is stable and reliable; support frame 301 and fourth extension board 303 bolted connection, spacing groove 304 and fourth extension board 303 integrated into one piece, bolted connection be convenient for dismouting support frame 301 maintain, and integrated into one piece has guaranteed that spacing groove 304 is wear-resisting durable.

Example 2

As shown in fig. 6, embodiment 1 differs from embodiment 2 in that: the rack device 3 comprises a support frame 301, a chute 302 is arranged at the top of the support frame 301, two fifth support plates 305 are symmetrically arranged at the bottom of the support frame 301, a limit groove 306 is arranged between the fifth support plates 305, the support frame 301 limits the moving direction of the slide block 201 through the chute 302, and the battery module is pushed into the limit groove 306 in the middle of the fifth support plates 305 to roughly determine the position; the support frame 301 and the fifth support plate 305 are welded together, so that the support frame 301 and the fifth support plate 305 are firmly and firmly connected.

The utility model discloses a theory of operation and use flow: the battery module is placed in a limiting scribing line 304 of a fourth support plate 303, or the battery module is pushed into a limiting groove 306 in the middle of a fifth support plate 305, the position is roughly determined, an interface image is collected by a camera 105 and transmitted to an upper controller, the upper controller starts a servo motor 203 and a linear motor 205, the servo motor 203 drives a lead screw 202 to rotate to push a slider 201 to drive a third support plate 204 to move back and forth, a support frame 301 limits the moving direction of the slider 201 through a sliding groove 302, the linear motor 205 drives a first support plate 101 to move along a linear guide rail 206, so that an electrode plate 104 moves above a battery module interface, and a telescopic cylinder 102 extends out to push the electrode plate 104 to be inserted into the battery module interface through a second support plate 103 to perform high-voltage test.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a battery module high-voltage testing quick-connect box which characterized in that: the device comprises a plug device (1) for plug-in connection with a battery module, wherein a translation device (2) for translation adjustment is mounted on the plug device (1), and a rack device (3) for supporting is arranged below the translation device (2);

the plug-in device (1) comprises a first support plate (101), a telescopic cylinder (102) is mounted on the first support plate (101), a second support plate (103) is mounted below the telescopic cylinder (102), two electrode plates (104) are symmetrically mounted on the second support plate (103), and a camera (105) is mounted in front of the second support plate (103);

translation device (2) include slider (201), install lead screw (202) in the middle of slider (201), lead screw (202) front mounted has servo motor (203), install third extension board (204) below slider (201), install linear guide (206) below third extension board (204), install linear motor (205) below linear guide (206).

2. The battery module high-voltage testing quick connection box of claim 1, characterized in that: the rack device (3) comprises a support frame (301), a sliding groove (302) is formed in the top of the support frame (301), a fourth support plate (303) is arranged at the bottom of the support frame (301), and a limiting groove (304) is formed in the fourth support plate (303).

3. The battery module high-voltage testing quick connection box of claim 1, characterized in that: the rack device (3) comprises a support frame (301), a sliding groove (302) is formed in the top of the support frame (301), two fifth support plates (305) are symmetrically arranged at the bottom of the support frame (301), and a limiting groove (306) is formed between the fifth support plates (305).

4. The battery module high-voltage testing quick connection box of claim 1, characterized in that: the second support plate (103) adopts a machinable boron nitride ceramic rod.

5. The battery module high-voltage testing quick connection box of claim 1, characterized in that: the telescopic cylinder (102) is respectively in bolted connection with the first support plate (101) and the second support plate (103), and the camera (105) is in bolted connection with the second support plate (103).

6. The high-voltage testing quick connection box for the battery module according to claim 1, characterized in that: the third support plate (204) and the sliding block (201) are riveted together.

7. The high-voltage testing quick connection box for the battery module as claimed in claim 2, wherein: the supporting frame (301) is connected with the fourth supporting plate (303) through bolts, and the limiting reticle (304) and the fourth supporting plate (303) are integrally formed.

8. The high-voltage testing quick connection box for the battery module as claimed in claim 3, wherein: the support frame (301) and the fifth support plate (305) are welded together.