CN215811518U

CN215811518U - Battery package striking testing arrangement

Info

Publication number: CN215811518U
Application number: CN202122259826.8U
Authority: CN
Inventors: 张�林
Original assignee: Tianjin Chuanglian Machinery Manufacturing Co ltd
Current assignee: Tianjin Chuanglian Machinery Manufacturing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a battery pack impact testing device which comprises a base platform, wherein a placing plate and a vertical plate are respectively and fixedly arranged on the upper surface of the base platform, a battery pack to be tested is placed on the upper surface of the placing plate, and a mounting plate is fixedly arranged on the side surface of the vertical plate through a mounting screw rod. According to the utility model, the clamping plate slides into the sliding chute, the impact hammer is pulled to drive the connecting rod to rotate around the rotating sleeve for energy storage, the impact hammer impacts the battery pack to be tested through gravitational potential energy when the impact hammer is loosened for testing, the condition that the battery pack to be tested is horizontally impacted is better simulated, the thin steel wire rope is pulled to drive the impact block to rise to different heights, the impact block can freely fall to impact the battery pack to be tested when the thin steel wire rope is loosened, and the anti-impact performance of the battery pack to be tested is vertically detected.

Description

Battery package striking testing arrangement

Technical Field

The utility model relates to the technical field of impact tests, in particular to a battery pack impact test device.

Background

With the rapid development of new energy automobiles, the requirements on the safety performance of the power battery pack are higher and higher. But the electric automobile process of traveling is scratched very easily, is strikeed the power battery package, and the battery package receives can be on fire and explode when damaging seriously, consequently need carry out the striking test to the battery package after the battery package production is accomplished, learns the crashproof performance of battery package.

However, in the prior art, in practical use, the impact test on the battery pack mostly adopts a simple high-altitude free-fall impact battery pack, and only adopts the impact test in the vertical direction, so that the test effect is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a battery pack impact testing apparatus to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a battery package striking testing arrangement, includes the base station, the upper surface of base station is fixed respectively to be provided with places board and riser, the upper surface of placing the board has placed the examination battery package that awaits measuring, the side surface of riser is provided with the mounting panel through the installation screw rod is fixed, the upper end side fixed surface of riser is provided with the upper plate, the fixed bracing piece that is provided with of side surface of mounting panel, the side surface cover of bracing piece one end is equipped with the rotating sleeve, the fixed connecting rod that is provided with of rotating sleeve's side surface, the fixed striking hammer that is provided with of lower extreme of connecting rod, the lower fixed surface of upper plate is provided with the fixed pulley, the surperficial activity of going up the fixed pulley is provided with thin wire rope, the fixed striking piece that is provided with in thin wire rope's one end.

Preferably, two sets of installation screw holes are opened on the surface of the vertical plate, and the installation screw threads penetrate through the installation plate and extend to the inner wall of the installation screw holes.

Preferably, the upper surface of the placing plate is provided with two sliding grooves, the two sliding grooves are respectively arranged on two sides of the battery pack to be tested, the inner wall of each sliding groove is movably connected with a clamping plate, and the clamping plate is movably connected to the side surface of the battery pack to be tested.

Preferably, the middle part of the side surface of the vertical plate is vertically provided with a graduated scale, and the zero graduation line of the graduated scale and the horizontal center line of the impact hammer are at the same horizontal height.

Preferably, the surface of the vertical plate is provided with a rectangular through hole, the side surface of the vertical plate far away from the upper plate is fixedly connected with a lower fixed pulley, and the thin steel wire rope is movably connected to the surface of the lower fixed pulley.

Preferably, the battery pack to be tested is located right below the impact block.

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

1. according to the utility model, the clamping plate slides into the sliding chute, the impact hammer is pulled to drive the connecting rod to rotate by taking the rotating sleeve as a center for energy storage, the impact hammer impacts the battery pack to be tested through gravitational potential energy when the impact hammer is loosened for testing, the condition that the battery pack to be tested is horizontally impacted is better simulated, the thin steel wire rope is pulled to drive the impact block to rise to different heights, the impact block can freely fall to impact the battery pack to be tested when the thin steel wire rope is loosened, and the anti-impact performance of the battery pack to be tested is vertically detected, so that the anti-impact performance of the battery pack to be tested is detected in the horizontal and vertical directions, and the detection effect is better and comprehensive;

2. the mounting plate and the vertical plate are separated through the mounting screw rod, the mounting plate and the vertical plate can be respectively mounted in the mounting screw hole on the other side, and the battery pack to be tested is impacted from the other side, so that the battery pack to be tested is comprehensively impacted and tested, and the impact testing effect on the battery pack to be tested is better.

Drawings

FIG. 1 is a front view of a battery pack impact testing apparatus according to the present invention;

FIG. 2 is a side view of a vertical plate and its associated structure of a battery pack impact testing apparatus according to the present invention;

fig. 3 is a schematic view of a structure of a rotating sleeve of a battery pack impact testing device according to the present invention.

In the figure: 1. a base station; 2. placing the plate; 3. a vertical plate; 4. mounting a plate; 5. an upper plate; 6. a connecting rod; 7. an impact hammer; 8. a battery pack to be tested; 9. a chute; 10. clamping a plate; 11. a graduated scale; 12. mounting a screw hole; 13. installing a screw rod; 14. an upper fixed pulley; 15. a thin wire rope; 16. an impact block; 17. a rectangular through hole; 18. a lower fixed pulley; 19. a support bar; 20. the sleeve is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a battery package striking testing arrangement, including base station 1, the upper surface of base station 1 is fixed mounting respectively places board 2 and riser 3, the upper surface of placing board 2 has placed the examination battery package 8 that awaits measuring, the side surface of riser 3 has mounting panel 4 through installation screw 13 fixed mounting, the upper end side surface fixed mounting of riser 3 has upper plate 5, the side surface fixed mounting of mounting panel 4 has bracing piece 19, the side surface cover of bracing piece 19 one end is equipped with rotating sleeve 20, rotating sleeve 20's side surface fixed mounting has connecting rod 6, the lower extreme fixed mounting of connecting rod 6 has impact hammer 7, the lower fixed surface of upper plate 5 installs upper fixed pulley 14, the surface activity of upper fixed pulley 14 is provided with thin wire rope 15, thin wire rope 15's one end fixed mounting has impact piece 16.

Two sets of installation screw holes 12 have been seted up on the surface of riser 3, and the inner wall that mounting screw 13 screw thread runs through mounting panel 4 and extends to installation screw hole 12.

The upper surface of placing board 2 has seted up spout 9, and the quantity of spout 9 is two, and two spouts 9 set up respectively in the both sides of examination battery package 8, and the inner wall swing joint of spout 9 has cardboard 10, and cardboard 10 swing joint is at the side surface of examination battery package 8.

The vertical scale 11 that is provided with in side surface middle part of riser 3, the zero scale mark of scale 11 and the horizontal central line of striking hammer 7 are in same level, can provide the reference to the striking height through scale 11.

Rectangular through holes 17 are formed in the surface of the vertical plate 3, a lower fixed pulley 18 is fixedly mounted on the side surface, far away from the upper plate 5, of the vertical plate 3, and the thin steel wire rope 15 is movably connected to the surface of the lower fixed pulley 18.

The battery pack 8 to be tested is located directly below the impact block 16 so that a free fall of the impact block 16 can impact the battery pack 8 to be tested.

The working principle is as follows: when using, the utility model discloses a slide cardboard 10 in spout 9, pulling impact hammer 7 drives connecting rod 6 and uses rotation sleeve 20 to carry out the energy storage as the rotation of center, impact hammer 7 tests through the collision of gravitational potential energy to await measuring battery package 8 when loosening impact hammer 7, cardboard 10 can block to await measuring battery package 8, prevent that it from sliding when being strikeed, the condition that the better simulation is awaited measuring battery package 8 level is strikeed, pulling thin wire rope 15 drives striking block 16 and rises to different heights, striking block 16 can be the free fall body pounded to awaiting measuring battery package 8 when loosening thin wire rope 15, the vertical anti striking performance that detects awaiting measuring battery package 8, the utility model detects the anti striking performance of awaiting measuring battery package 8 through level and vertical direction, make the detection effect better comprehensive. The utility model discloses a still through installation screw 13 with the separation of mounting panel 4 and riser 3, in the installation screw 12 of opposite side is mountable to the back respectively, from the another side striking examination battery package 8 that awaits measuring for to await measuring battery package 8 and carry out comprehensive striking test, make the striking test effect to the examination battery package 8 that awaits measuring better.

It is noted that, herein, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery package striking testing arrangement, includes base station (1), its characterized in that: the upper surface of the base station (1) is respectively and fixedly provided with a placing plate (2) and a vertical plate (3), the upper surface of the placing plate (2) is placed with a battery pack (8) to be tested, the side surface of the vertical plate (3) is fixedly provided with a mounting plate (4) through a mounting screw (13), the upper end side surface of the vertical plate (3) is fixedly provided with an upper plate (5), the side surface of the mounting plate (4) is fixedly provided with a support rod (19), the side surface of one end of the support rod (19) is sleeved with a rotating sleeve (20), the side surface of the rotating sleeve (20) is fixedly provided with a connecting rod (6), the lower end of the connecting rod (6) is fixedly provided with an impact hammer (7), the lower surface of the upper plate (5) is fixedly provided with an upper fixed pulley (14), and the surface of the upper fixed pulley (14) is movably provided with a thin steel wire rope (15), and one end of the thin steel wire rope (15) is fixedly provided with an impact block (16).

2. The battery pack impact testing apparatus of claim 1, wherein: two sets of installation screw holes (12) are seted up on the surface of riser (3), and installation screw (13) screw thread runs through mounting panel (4) and extends to the inner wall of installation screw hole (12).

3. The battery pack impact testing apparatus of claim 1, wherein: the upper surface of the placing plate (2) is provided with two sliding grooves (9), the two sliding grooves (9) are respectively arranged on two sides of the to-be-tested battery pack (8), the inner wall of each sliding groove (9) is movably connected with a clamping plate (10), and the clamping plate (10) is movably connected to the side surface of the to-be-tested battery pack (8).

4. The battery pack impact testing apparatus of claim 1, wherein: the vertical scale (11) that is provided with in side surface middle part of riser (3), the zero scale mark of scale (11) and the horizontal central line of striking hammer (7) are in same level.

5. The battery pack impact testing apparatus of claim 1, wherein: rectangular through-hole (17) have been seted up on the surface of riser (3), fixed pulley (18) under the side surface fixedly connected with that upper plate (5) were kept away from in riser (3), and thin wire rope (15) swing joint is on the surface of fixed pulley (18) down.

6. The battery pack impact testing apparatus of claim 1, wherein: the battery pack (8) to be tested is positioned right below the impact block (16).