CN218823676U

CN218823676U - Battery package extrusion testing arrangement

Info

Publication number: CN218823676U
Application number: CN202320474230.6U
Authority: CN
Inventors: 邓水虹
Original assignee: Guangdong Zhuobi Information Technology Co ltd
Current assignee: Guangdong Zhuobi Information Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-04-07
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a battery package extrusion testing arrangement belongs to battery test technical field. The utility model provides a battery package extrusion testing arrangement, including the testboard, the test jig, the subassembly and the regulation locking Assembly of setting on the testboard of exerting pressure, be equipped with first cylinder on the test jig, and the flexible end of first cylinder is equipped with the supporting shoe, be equipped with pressure sensor on the supporting shoe, be equipped with the guide way on the test jig, the subassembly of exerting pressure is including smooth slider of establishing at the test jig top, the setting is on the slider and flexible end towards the second cylinder of first cylinder and the extrusion piece of smooth establishing on the test jig, the flexible end of second cylinder is equipped with the pressure disk, the extrusion piece is connected with the pressure disk, adjust the backup pad of locking Assembly including smooth establishing on the testboard, the carousel of being connected with the backup pad rotation, it sets up and can spacing grip block to slide on the carousel, be equipped with angle regulation's spacing subassembly on the carousel. The utility model discloses the test step is simple, improves efficiency of software testing, and the test is more comprehensive.

Description

Battery package extrusion testing arrangement

Technical Field

The utility model relates to a battery test technical field, concretely relates to battery package extrusion testing arrangement.

Background

The power battery package is the important component part of electric automobile, the battery package is electric automobile's main carrier, its main role is for each inside system component of battery package provides mounting structure, and play the guard action to each components and parts, the start-up or the working power supply of major equipment such as car all carry out the electric energy for the battery and provide at present, if equipment is used for severer environment, for example the collision, the extrusion or striking often take place, then require higher to the reliability of battery under this service environment, in order to prevent that the battery from taking place explosion or breakage under extrusion or striking and revealing, thereby cause the harm to people or thing.

In the existing battery pack level test, for the extrusion working condition, the battery pack is mostly placed on an extrusion table board, one side of the battery pack is in contact with an extrusion device, the other side of the battery pack is in contact with a rigid wall, and the extrusion device is used for carrying out extrusion test on the battery pack.

At present when extrudeing the test to the battery package, extrude fixed battery package through pressure subassembly, thereby obtain the data of extrusion test, when needs are tested different regions of battery package, then need demolish fixing device and good back of readjustment position, carry out the test of other angles to the battery package, the step of test is loaded down with trivial details, the efficiency of software testing has been reduced, the test is not comprehensive enough, in order to make battery package test step simple, improve efficiency of software testing and more comprehensive test battery package and proposed a battery package extrusion testing arrangement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery package extrusion testing arrangement to the step that proposes the test among the above-mentioned background art of solution is loaded down with trivial details, has reduced efficiency of software testing, the not comprehensive problem of test.

The utility model provides a battery pack extrusion testing arrangement, includes the testboard, sets up the test jig on the testboard, sets up the subassembly of exerting pressure on the test jig and sets up on the testboard and be located the regulation locking Assembly of test jig one side, be equipped with first cylinder on the test jig, and the flexible end of first cylinder is equipped with the supporting shoe, be equipped with pressure sensor on the supporting shoe, be equipped with the guide way on the test jig, the subassembly of exerting pressure includes that the level is slided and is established the slider at test jig top, set up on the slider and flexible end towards the second cylinder of first cylinder and the extrusion piece of vertical smooth establishment on the test jig, the flexible end of second cylinder is equipped with the pressure disk, the extrusion piece is connected with the pressure disk, adjust locking Assembly including sliding the backup pad of establishing on the testboard, with the carousel of backup pad rotation connection, backup pad slip direction is for being close to the test jig and towards the direction of keeping away from the test jig, the carousel is close to one side of test jig and is slided and is equipped with two sets of symmetry setting and can the grip block of spacing adjustment, be equipped with angle regulation limiting assembly on the carousel.

As an alternative scheme of the technical scheme, the pressure plate is connected with the telescopic end of the second air cylinder through a mounting screw.

As an alternative scheme of the technical scheme, the extrusion block is arranged on the test frame in a sliding mode through the guide rod, and the extrusion block is connected with the guide rod in a sliding mode.

As an alternative scheme of this application technical scheme, be equipped with the lead screw that adjusts the backup pad and remove on the testboard, be equipped with the sunshade in the backup pad.

As an alternative scheme of the technical scheme, a plurality of groups of limit holes distributed in an annular array are formed in the supporting plate.

As an alternative of this application technical scheme, the carousel rotates through the pivot to set up in the backup pad, spacing subassembly is including smooth the establishing at the epaxial movable block that changes, be equipped with the spring in the pivot, and the other end and the movable block of spring are connected, be equipped with L shape gag lever post on the movable block, and L shape gag lever post stretches into spacing downthehole with backup pad sliding connection.

As an alternative scheme of this application technical scheme, be equipped with two-way lead screw on the carousel, grip block and two-way lead screw threaded connection.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a during the test, move through the backup pad and come to shift out the below that perhaps the immigration test jig of panel, cooperate first cylinder, supporting shoe and pressure sensor, test or install the dismantlement to the battery package, remove the second cylinder and remove the extrusion piece through the slider and remove on the guide arm, extrude the test to the different positions of battery package from coming, rotate through the carousel and cooperate the angle that spacing subassembly changed the battery package, make the test procedure simplify, improve efficiency of software testing, simultaneously can be more comprehensive carry out diversified extrusion test to the battery package.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the local explosion structure of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

the reference numbers in the figures illustrate: 1. a test bench; 2. a test jig; 3. a pressure applying assembly; 4. adjusting the locking assembly; 5. a first cylinder; 6. a support block; 7. a guide groove; 8. a second cylinder; 9. a slider; 10. extruding the block; 11. a guide bar; 12. a pressure sensor; 13. a platen; 14. mounting a nut; 15. a support plate; 16. a lead screw; 17. a shutter; 18. a turntable; 19. a clamping block; 20. a bidirectional lead screw; 21. a rotating shaft; 22. a spring; 23. a movable block; 24. an L-shaped limiting rod; 25. and a limiting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a battery pack extrusion testing device comprises a testing platform 1, a testing frame 2 arranged on the testing platform 1, a pressing component 3 arranged on the testing frame 2 and an adjusting locking component 4 arranged on the testing platform 1 and positioned on one side of the testing frame 2, wherein the battery pack is fixed and conveyed below the testing frame 2 through the adjusting locking component 4, then the pressing component 3 is started to test the battery pack, a first cylinder 5 is arranged on the testing frame 2, a supporting block 6 is arranged at the telescopic end of the first cylinder 5, a pressure sensor 12 is arranged on the supporting block 6, the supporting block 6 is pushed by the first cylinder 5 to lift the bottoms of the battery packs with different sizes, the pressure sensor 12 arranged on the supporting block 6 is used for detecting pressure values and recording data, a guide groove 7 is arranged on the testing frame 2, the pressing component 3 comprises a sliding block 9 arranged at the top of the testing frame 2 in a sliding manner, a second cylinder 8 arranged on the sliding block 9 and the telescopic end of the sliding manner of the first cylinder 5 and an extrusion block 10 arranged on the testing frame 2, the telescopic end of the second cylinder 8 is provided with a pressure plate 13, the extrusion block 10 is connected with the pressure plate 13, the problem of deviation of the extrusion block 10 in the extrusion process can be prevented through a guide rod 11 on the extrusion block 10, the stress center of the extrusion block 10 is kept to be coincident with the pressure center of the second cylinder 8, the error is reduced, the test precision is improved, the adjusting and locking assembly 4 comprises a support plate 15 arranged on the test bench 1 in a sliding way and a rotary table 18 connected with the support plate 15 in a rotating way, the sliding direction of the support plate 15 is the direction close to the test rack 2 and faces away from the test rack 2, two groups of clamping blocks 19 which are symmetrically arranged and can adjust the distance are arranged on the rotary table 18 in a sliding way, a limiting assembly for adjusting the angle is arranged on the rotary table 18, and four corners of the battery pack are fixed through the groups of the clamping blocks 19 on the rotary table 18, leaving a headspace in contact with the extrusion block 10.

Specifically, the pressure plate 13 is connected with the telescopic end of the second cylinder 8 through the mounting screw 14, and the disassembly and maintenance are convenient.

Specifically, the extrusion block 10 is slidably arranged on the test frame 2 through the guide rod 11, and the extrusion block 10 is slidably connected with the guide rod 11, so that the extrusion block 10 can be conveniently moved and the extrusion resistance of different positions of the battery pack can be tested, the test data can be fully improved, and the battery pack can be conveniently classified.

Furthermore, a screw 16 for adjusting the movement of the support plate 15 is arranged on the test bench 1, and a shielding plate 17 is arranged on the support plate 15. The support plate 15 is driven by the lead screw 16 to drive the battery pack to move to a test position, and replacement after test is finished is facilitated.

Wherein, the supporting plate 15 is provided with a plurality of sets of limiting holes 25 distributed in an annular array for limiting the position between the turntable 18 and the supporting plate 15.

In addition, the turntable 18 is rotatably arranged on the support plate 15 through the rotating shaft 21, the limiting assembly comprises a movable block 23 which is slidably arranged on the rotating shaft 21, a spring 22 is arranged on the rotating shaft 21, the other end of the spring 22 is connected with the movable block 23, an L-shaped limiting rod 24 is arranged on the movable block 23, the L-shaped limiting rod 24 is slidably connected with the support plate 15 and extends into a limiting hole 25, the movable block 23 is prevented from being separated from the rotating shaft 21 through the spring 22, the movable block 23 automatically resets after being moved out, and the L-shaped limiting rod 24 on the movable block 23 is pulled towards the support plate 15.

Besides, a bidirectional screw rod 20 is arranged on the turntable 18, and the clamping blocks 19 are respectively in threaded connection with the bidirectional screw rod 20, so that battery packs of different sizes can be clamped and fixed conveniently.

The working principle is as follows: during testing, the screw 16 on the test bench 1 is rotated to drive the support plate 15 to slide, and the support plate 15 is horizontally moved towards one side far away from the test rack 2, so that the clamping blocks 19 on the support plate 15 are moved out of the test rack 2, then the bidirectional screw 20 is rotated, a battery pack is placed between the clamping blocks 19, the bidirectional screw 20 is rotated again, the multiple groups of clamping blocks 19 on the turntable 18 fix four corners of the battery pack, and reserved spaces are reserved to be in contact with the extrusion blocks 10; then, the supporting plate 15 and the rotary table 18 are moved to the lower part of the testing frame 2 by rotating the screw rod 16, the supporting block 6 is pushed by the first air cylinder 5 to lift the bottoms of the battery packs with different sizes and models, and the pressure sensor 12 arranged on the supporting block 6 detects pressure values and records data; the problem that the extrusion block 10 deviates in the extrusion process can be solved through the guide rod 11 on the extrusion block 10, the stress center of the extrusion block 10 is kept to be coincided with the pressure center of the second air cylinder 8, the error is reduced, and the test precision is improved; the extrusion block 10 is connected with the guide rod 11 in a sliding manner, so that the extrusion block 10 can move conveniently and the extrusion resistance of different positions of the battery pack can be tested, the test data can be fully completed, and the battery pack can be classified conveniently; prevent through spring 22 that movable block 23 and pivot 21 break away from, and move out back automatic re-setting at movable block 23, pull L shape gag lever post 24 on the movable block 23 to backup pad 15 to adjust the angle of carousel 18 and battery package, reduce manipulation strength, improve efficiency of software testing.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a battery package extrusion testing arrangement, includes testboard (1), test jig (2) of setting on testboard (1), set up subassembly (3) and the regulation locking Assembly (4) that set up on testboard (1) and lie in test jig (2) one side of exerting pressure on test jig (2), its characterized in that: be equipped with first cylinder (5) on test jig (2), and the flexible end of first cylinder (5) is equipped with supporting shoe (6), be equipped with pressure sensor (12) on supporting shoe (6), be equipped with guide way (7) on test jig (2), subassembly (3) of exerting pressure include that the level is slided and is established slider (9) at test jig (2) top, set up on slider (9) and flexible end towards second cylinder (8) and the extrusion piece (10) of vertical smooth establishment on test jig (2) of first cylinder (5), the flexible end of second cylinder (8) is equipped with pressure disk (13), extrusion piece (10) are connected with pressure disk (13), adjust locking Assembly (4) including sliding backup pad (15), carousel (18) of being connected with backup pad (15) rotation, the direction of keeping away from test jig (2) for being close to test jig (2) and orientation, carousel (18) that one side that carousel (18) are close to test jig (2) are equipped with centre gripping sliding block (19) that two sets up symmetry, be equipped with spacing subassembly (18) angle regulation.

2. The battery pack compression testing apparatus of claim 1, wherein: the pressure plate (13) is connected with the telescopic end of the second cylinder (8) through a mounting screw (14).

3. The battery pack compression test apparatus of claim 1, wherein: the extrusion block (10) is arranged on the test frame (2) in a sliding mode through a guide rod (11), and the extrusion block (10) is connected with the guide rod (11) in a sliding mode.

4. The battery pack compression test apparatus of claim 1, wherein: the test bench is characterized in that a lead screw (16) for adjusting the movement of the support plate (15) is arranged on the test bench (1), and a shielding plate (17) is arranged on the support plate (15).

5. The battery pack compression testing apparatus of claim 1, wherein: and a plurality of groups of limit holes (25) distributed in an annular array are arranged on the support plate (15).

6. The battery pack compression test apparatus of claim 5, wherein: carousel (18) rotate through pivot (21) and set up in backup pad (15), spacing subassembly is including smooth movable block (23) of establishing on pivot (21), be equipped with spring (22) on pivot (21), and the other end and the movable block (23) of spring (22) are connected, be equipped with L shape gag lever post (24) on movable block (23), and L shape gag lever post (24) stretch into in spacing hole (25) with backup pad (15) sliding connection.

7. The battery pack compression test apparatus of claim 1, wherein: the rotary table (18) is provided with a bidirectional screw rod (20), and the clamping block (19) is in threaded connection with the bidirectional screw rod (20).