CN221039144U

CN221039144U - Battery test impact device

Info

Publication number: CN221039144U
Application number: CN202322705223.5U
Authority: CN
Inventors: 冯翀; 魏家兴; 胡荟灵; 程庭辉
Original assignee: Anhui Guoxuan New Energy Vehicle Technology Co ltd
Current assignee: Anhui Guoxuan New Energy Vehicle Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-28
Anticipated expiration: 2033-10-09

Abstract

A battery test impact device comprises a mounting plate, a protective frame, an adjusting mechanism, a displacement mechanism and an impact assembly; the displacement mechanism is positioned right above the protective frame and can drive the impact assembly to move in the Y-axis direction; the adjusting mechanism is arranged on one side of the top of the protective frame, the top of the adjusting mechanism is connected with one side of the displacement mechanism, and the adjusting mechanism can drive the impact assembly to move in the X-axis direction. According to the application, the adjusting mechanism and the displacement mechanism are arranged, the displacement mechanism can drive the impact assembly to move in the Y axial direction, the impact cylinder on the displacement mechanism can drive the impact assembly to move in the Z axial direction, the adjusting mechanism can drive the impact assembly to move in the X axial direction, and by adopting the arrangement, the device can be convenient for adjusting the transverse and longitudinal positions of the impact cylinder when in use, so that the impact can be conveniently carried out on any position of the top of the battery, and the accuracy of experimental data is improved.

Description

Battery test impact device

Technical Field

The utility model relates to the technical field of lithium battery testing, in particular to a battery testing impact device.

Background

Before leaving the factory, the battery can be subjected to various tests, such as a puncture test, a large discharge test extrusion test, an impact test and the like, wherein the impact test is used for testing how the stability of the battery is under impact and is an important test item; the qualified lithium battery needs to pass a battery weight impact test, namely, under the condition of the battery weight impact, whether the battery generates abnormal conditions such as battery smoke, battery combustion or battery explosion or not is detected;

In the battery impact test device that uses always adopts the mode of cylinder drive impact head to strike the battery in order to reach the purpose that carries out the simulation striking, however, the battery is at any unstable homoenergetic of during the use, and any position receives the striking and all can produce different influences, the general impact head of current impact device is in unified fixed position state, can not adjust the position as required during the impact, the position that the battery was struck when leading to the experiment of every time impact is all unanimous, lead to experimental data to be incomplete easily, and then make the experiment appear the deviation, consequently need improve it.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: how to solve the problem that the impact position is not easy to adjust in the current battery impact test.

In order to solve the technical problems, the utility model provides the following technical scheme:

The battery test impact device comprises a mounting plate, a protective frame arranged above the mounting plate, an adjusting mechanism, a displacement mechanism and an impact assembly arranged on the displacement mechanism; the displacement mechanism is positioned right above the protective frame, the displacement mechanism can drive the impact assembly to move in the Y axial direction, the impact cylinder is arranged on the displacement mechanism, and the impact cylinder can drive the impact assembly to move in the Z axial direction; the adjusting mechanism is arranged on one side of the top of the protective frame, the top of the adjusting mechanism is connected with one side of the displacement mechanism, and the adjusting mechanism can drive the impact assembly to move in the X-axis direction.

According to the application, the adjusting mechanism and the displacement mechanism are arranged, the displacement mechanism can drive the impact assembly to move in the Y axial direction, the impact cylinder on the displacement mechanism can drive the impact assembly to move in the Z axial direction, the adjusting mechanism can drive the impact assembly to move in the X axial direction, and by adopting the arrangement, the device can be convenient for adjusting the transverse and longitudinal positions of the impact cylinder when in use, so that the impact can be conveniently carried out on any position of the top of the battery, and the accuracy of experimental data is improved.

As a further scheme of the utility model: the displacement mechanism comprises a track frame, wherein one end bottom of the track frame is connected to the adjusting mechanism, a driving piece and an impact assembly are arranged on the track frame, and the driving piece drives the impact assembly to move on the track frame.

As a further scheme of the utility model: the driving piece comprises a telescopic air cylinder, the bottom of the impact assembly is connected to the track frame in a sliding mode through a moving block, and the output end of the telescopic air cylinder is connected to the moving block.

As a further scheme of the utility model: the impact assembly comprises a frame body and a fixed block, wherein an impact head is arranged at the bottom of the fixed block, and the fixed block is connected with the frame body in a clamping manner.

As a further scheme of the utility model: the two sides of the fixed block are connected with clamping blocks through limiting springs, and empty slots corresponding to the clamping blocks are formed in the two sides of the frame body, wherein the clamping blocks can be clamped into the corresponding empty slots.

As a further scheme of the utility model: the adjusting mechanism comprises a guide rail frame, wherein a screw rod driving piece is arranged in the guide rail frame, and the output end of the screw rod driving piece is connected with the displacement mechanism through a bracket.

As a further scheme of the utility model: the screw rod driving piece comprises a screw rod, a driving motor and a sliding block, wherein the screw rod is installed in the guide rail frame, one end of the screw rod is connected with the driving motor, the sliding block is sleeved on the outer side of the screw rod through threads, and the top of the sliding block is connected with the support.

As a further scheme of the utility model: the sliding block is of a T-shaped structure, and a T-shaped groove corresponding to the sliding block is formed in the guide rail frame.

As a further scheme of the utility model: the bottom both sides of mounting panel all are equipped with the fixed subassembly that carries out the bottom spacing to impact device.

As a further scheme of the utility model: the fixing assembly comprises a concave block and a fixing screw rod, wherein the two sides of the concave block are connected with the fixing screw rod in a threaded manner, one side of the fixing screw rod is provided with a antiskid plate, and the other end of the fixing screw rod is provided with a knob.

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

firstly, the adjusting mechanism and the displacement mechanism are arranged, the displacement mechanism can drive the impact assembly to move in the Y axial direction, the impact cylinder on the displacement mechanism can drive the impact assembly to move in the Z axial direction, the adjusting mechanism can drive the impact assembly to move in the X axial direction, and by adopting the arrangement, the device can be convenient for adjusting the transverse and longitudinal positions of the impact cylinder when in use, so that the impact can be conveniently carried out on any position of the top of a battery, and the accuracy of experimental data is improved;

Secondly, the frame body, the fixed block and the impact head are arranged, the impact head is arranged below the fixed block, and the fixed block can be clamped into the frame body in a detachable mode, so that the impact head can be replaced at any time, the impact head with different sizes and shapes can be replaced according to the needs during the use of the device, the experiment of the impact of the battery on objects with different areas can be conveniently simulated, the convenience of the experiment is improved, the impact device is convenient to use, and the practicability is high.

Drawings

FIG. 1 is a schematic view of a bottom structure of a battery test impact device according to an embodiment of the utility model;

FIG. 2 is a schematic view of a battery test impact device according to another embodiment of the present utility model;

FIG. 3 is a schematic view of an impact assembly according to an embodiment of the present utility model;

Reference numerals illustrate: 1. a mounting plate; 2. a fixing assembly; 21. a concave block; 22. a fixed screw; 23. a cleat; 24. a knob; 3. a protective frame; 4. an adjusting mechanism; 41. a guide rail frame; 42. a screw rod; 43. a driving motor; 44. a slide block; 45. a bracket; 5. a displacement mechanism; 51. a track frame; 52. a telescopic cylinder; 53. a moving block; 54. an impact cylinder; 55. an impact assembly; 551. a frame; 552. a fixed block; 553. a hollow groove; 554. a groove; 555. a limit spring; 556. a clamping block; 557. an impact head; 558. an inclined plane; 6. and (5) mounting holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a battery test impact device comprises a mounting plate 1, wherein fixing components 2 are fixedly arranged on two sides of the bottom of the mounting plate 1, a protection frame 3 is fixedly arranged at the top of the mounting plate 1, an adjusting mechanism 4 is fixedly arranged at the rear end of a displacement mechanism 5 at the top of the mounting plate 1, the displacement mechanism 5 is fixedly arranged at the top of the adjusting mechanism 4, and an impact component 55 is slidingly connected with the inner side of the displacement mechanism 5; the displacement mechanism 5 can be driven to move in the X-axis direction by the adjustment mechanism 4, and thus the impact assembly 55, while the displacement mechanism 5 can be driven to move in the Y-axis direction by the impact assembly, where the X-axis and the Y-axis are referenced to fig. 2.

Referring to fig. 1 and 2, in order to achieve the purpose of facilitating the installation of the battery positioning device, the mounting plate 1 is innovatively designed in this embodiment, specifically, mounting holes 6 are formed in the top of the mounting plate 1 and at the four corners of the inner side of the protection frame 3, and the mounting holes 6 penetrate through the mounting plate 1; through setting up mounting hole 6, accessible mounting hole 6 comes the auxiliary positioning to install the structure of battery location to this device of being convenient for uses.

It should be noted that the four corners of the mounting plate 1 are provided with arc wrap angles, and the edges of the outer surface of the mounting plate 1 are also provided with arc wrap angles; through setting up the arc cornerite, can reduce the sharpness that this device turning and edges and corners go out, can improve this device convenient to use on the one hand, on the other hand can improve this device holistic life.

Referring to fig. 1, in order to achieve the purpose of facilitating installation of the device, the fixing assembly 2 of the present application comprises a concave block 21, the concave block 21 is fixedly installed on two sides of the bottom of the installation plate 1, and two ends of the concave block 21 are connected with fixing screws 22 in a threaded manner; through setting up the fixing screw 22 on the concave piece 21, accessible twists fixing screw 22 and moves to the inboard, and then alright supplementary stationary exercise device, make things convenient for this device to use.

Further, in order to achieve the purpose of improving the adjustment convenience and the fixing convenience of the fixing screw 22, the inner end of the fixing screw 22 in the embodiment penetrates through the concave block 21, the inner end of the fixing screw 22 is also provided with a antiskid plate 23, the outer end of the fixing screw 22 is fixedly provided with a knob 24, and the outer surface of the knob 24 is provided with antiskid patterns at equal intervals; by arranging the antiskid plate 23, the inner friction force of the fixed screw 22 can be improved, and the stability when being connected with equipment is improved; the knob 24 is arranged, and the outer surface of the knob is provided with anti-skid patterns, so that the knob 24 can be conveniently twisted to adjust the fixing screw 22, and the device is convenient to use.

Referring to fig. 2, the adjusting mechanism 4 includes a guide rail frame 41, the guide rail frame 41 is fixedly mounted at the rear end of the top of the mounting plate 1, a screw rod 42 is rotatably connected to the inner side of the guide rail frame 41, a driving motor 43 is fixedly mounted at the left side of the guide rail frame 41, the output end of the driving motor 43 is fixedly connected to the left end of the screw rod 42, a sliding block 44 is screwed to the outer surface of the screw rod 42, a bracket 45 is fixedly mounted at the top of the sliding block 44, and the displacement mechanism 5 is fixedly mounted at the top of the bracket 45 (the left-right direction in this case is based on fig. 2).

Referring to fig. 2 and 3, the displacement mechanism 5 includes a rail frame 51, the rail frame 51 is fixedly installed at the top of the bracket 45, a telescopic cylinder 52 is fixedly installed at the inner side of the rail frame 51, a moving block 53 is fixedly installed at the front end output end of the telescopic cylinder 52, the moving block 53 is slidably connected at the inner side of the rail frame 51, an impact cylinder 54 is fixedly installed at the top of the moving block 53, and an impact assembly 55 is fixedly installed at the bottom of the impact cylinder 54 penetrating through the moving block 53; it should be noted that, the telescopic cylinder 52 can drive the moving block 53 to move in the Y-axis direction, and further drive the impact assembly 55 to realize movement in the Y-axis direction; meanwhile, the impact cylinder 54 can drive the impact assembly 55 to move in the Z-axis direction, so that the impact assembly 55 can be adjusted at will in the transverse direction and the longitudinal direction, and the adjustment is specific to the actual situation on site.

Further, in order to achieve the purpose of facilitating replacement of the impact head 557, the impact assembly 55 is innovatively designed in this embodiment, specifically, the impact assembly 55 includes a frame 551, the frame 551 is fixedly mounted at the bottom output end of the impact cylinder 54, the inner side of the frame 551 is slidably connected with a fixing block 552, two sides of the frame 551 are provided with empty slots 553, two sides of the fixing block 552 are provided with grooves 554, spacing springs 555 are fixedly mounted in the grooves 554 at equal intervals, a clamping block 556 is fixedly mounted at the outer end of the spacing springs 555, the clamping block 556 is inserted into the inner side of the empty slots 553, and the impact head 557 is fixedly mounted at the bottom of the fixing block 552; through setting up the impact assembly 55 for when using, accessible spacing spring 555 resets and contradicts fixture block 556 grafting to empty slot 553 in, can play better spacing effect, conveniently fixed impact head 557, when needs change, still need press the fixture block 556, in making fixture block 556 contradict spacing spring 555 shrink recess 554, thereby be convenient for dismouting change impact head 557.

Furthermore, in order to achieve the purpose of facilitating the installation of the impact head 557, the top of the clamping block 556 of the present embodiment is provided with a slant 558, and the slant 558 is inclined from inside to outside; by arranging the inclined surface 558, the impact head 557 can be guided in an auxiliary manner when being installed, and the impact head 557 can be conveniently installed by abutting the inclined surface 558 against the clamping block 556 to shrink.

Referring to fig. 2 and 3, in order to achieve the purpose of improving the sliding stability of the moving block 53 and the slider 44, the track grooves in the track frame 41 and the moving grooves in the track frame 51 of the present embodiment are both convex, and the front surfaces of the moving block 53 and the slider 44 are also convex; by providing the convex-shaped rail groove, the moving groove, the slider 44, and the moving block 53 also in a convex shape, the stability of the slider 44 in the rail groove inside the rail frame 41 and the stability of the moving block 53 in the moving groove inside the rail frame 51 can be improved.

The specific operation principle of the application is as follows: during the use, firstly install the location village of battery to mounting panel 1 top protection frame 3 body through mounting hole 6, place mounting panel 1 on the mesa of equipment again, through turning round knob 24 on the fixed screw 22 in the concave piece 21 both ends, drive fixed screw 22 and inwards remove, and then make antiskid ribbed tile 23 laminating side of equipment, so alright accomplish the installation.

At this time, the adjusting mechanism 4 and the displacement mechanism 5 are arranged, so that during the use, when the impact experiment is carried out, the driving motor 43 is started to run, the driving motor 43 drives the screw rod 42 to drive the sliding block 44 to slide on the inner side of the guide rail frame 41, the sliding block 44 drives the bracket 45 on the top of the guide rail frame to move, the displacement mechanism 5 on the top can be driven to move in an auxiliary way through the movement of the bracket 45,

At this time, the telescopic cylinder 52 is adjusted to drive the moving block 53 to slide on the inner side of the track frame 51, so that further displacement adjustment is performed on the impact cylinder 54, and therefore, when the device is used, the transverse and longitudinal positions of the impact cylinder 54 are convenient to adjust, the impact is further performed on any position of the top of the battery, the accuracy of experimental data is improved, the impact cylinder 54 is started to operate, the frame 551 can be driven to move downwards in an auxiliary mode, and the impact head 557 is driven to impact the battery;

when the impact experiment is accomplished, when carrying out the experiment next time, can press fixture block 556 conflict spacing spring 555 according to the demand of experiment, alright make fixture block 556 leave empty slot 553, alright take off impact head 557 this moment, again take out new impact head 557 of different shapes this moment, then insert the framework 551 with fixed block 552, the inclined plane 558 direction makes the fixture block 556 shrink this moment, when the fixture block 556 contacts empty slot 553, spacing spring 555 resets, alright drive fixture block 556 grafting empty slot 553 carries out spacingly, so alright install impact head 557, thereby make this device in the use period, can change impact head 557 of different size shapes as required, the experiment that the simulation battery received different area object striking of being convenient for, the convenience of experiment has been improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The battery test impact device comprises a mounting plate (1) and a protective frame (3) arranged above the mounting plate (1), and is characterized by further comprising an adjusting mechanism (4), a displacement mechanism (5) and an impact assembly (55) arranged on the displacement mechanism (5);

the displacement mechanism (5) is positioned right above the protection frame (3), the displacement mechanism (5) can drive the impact assembly (55) to move in the Y axial direction, the displacement mechanism (5) is provided with an impact cylinder (54), and the impact cylinder (54) can drive the impact assembly (55) to move in the Z axial direction;

The adjusting mechanism (4) is arranged on one side of the top of the protective frame (3), the top of the adjusting mechanism (4) is connected with one side of the displacement mechanism (5), and the adjusting mechanism (4) can drive the impact assembly (55) to move in the X-axis direction.

2. A battery test impact device as defined in claim 1, wherein: the displacement mechanism (5) comprises a track frame (51), wherein one end bottom of the track frame (51) is connected to the adjusting mechanism (4), a driving piece and an impact assembly (55) are arranged on the track frame (51), and the driving piece drives the impact assembly (55) to move on the track frame (51).

3. A battery test impact device as defined in claim 2, wherein: the driving piece comprises a telescopic air cylinder (52), the bottom of the impact assembly (55) is slidably connected to the track frame (51) through a moving block (53), and the output end of the telescopic air cylinder (52) is connected to the moving block (53).

4. A battery test impact device as defined in claim 2, wherein: the impact assembly (55) comprises a frame body (551) and a fixed block (552), wherein an impact head (557) is arranged at the bottom of the fixed block (552), and the fixed block (552) is connected with the frame body (551) in a clamping mode.

5. The battery test impact apparatus of claim 4, wherein: the both sides of fixed block (552) are connected with fixture block (556) through spacing spring (555), empty slot (553) corresponding with fixture block (556) have been seted up to the both sides of framework (551), and wherein fixture block (556) can block into corresponding empty slot (553).

6. A battery test impact device as defined in claim 1, wherein: the adjusting mechanism (4) comprises a guide rail frame (41), wherein a screw rod driving piece is arranged in the guide rail frame (41), and the output end of the screw rod driving piece is connected with the displacement mechanism (5) through a bracket (45).

7. The battery test impact device of claim 6, wherein: the screw rod driving piece comprises a screw rod (42), a driving motor (43) and a sliding block (44), wherein the screw rod (42) is installed in the guide rail frame (41), one end of the screw rod (42) is connected with the driving motor (43), the sliding block (44) is sleeved on the outer side of the screw rod (42) in a threaded manner, and the top of the sliding block (44) is connected with the support (45).

8. The battery test impact apparatus of claim 7, wherein: the sliding block (44) is of a T-shaped structure, and a T-shaped groove corresponding to the sliding block (44) is formed in the guide rail frame (41).

9. A battery test impact device as defined in claim 1, wherein: the two sides of the bottom of the mounting plate (1) are respectively provided with a fixing component (2) for limiting the bottom of the impact device.

10. The battery test impact device of claim 9, wherein: the fixing assembly (2) comprises a concave block (21) and a fixing screw (22), wherein the two sides of the concave block (21) are connected with the fixing screw (22) in a threaded mode, one side of the fixing screw (22) is provided with a antiskid plate (23), and the other end of the fixing screw is provided with a knob (24).