CN217878266U

CN217878266U - Lithium battery impact testing device

Info

Publication number: CN217878266U
Application number: CN202222388213.9U
Authority: CN
Inventors: 杨志勇
Original assignee: Huizhou Jiachuangming Technology Co ltd
Current assignee: Huizhou Jiachuangming Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-11-22
Anticipated expiration: 2032-09-08

Abstract

The utility model belongs to the technical field of lithium battery detection, in particular to a lithium battery impact testing device, which comprises a base and an electric telescopic rod; the top of the base is provided with a test box, the front surface of the test box is provided with a box door, the front surface of the box door is provided with an observation window, the bottom of the inner cavity of the test box is provided with a supporting plate, the top of the supporting plate is provided with a battery main body, and two sides of the inner cavity of the test box are provided with guide rails; the electric telescopic rod is arranged at the top of the test box, the output end of the electric telescopic rod extends to the inner cavity of the test box, the bottom of the electric telescopic rod is provided with an electromagnet, the bottom of the electromagnet is provided with an impact block, two sides of the impact block are provided with guide wheels, and the guide wheels are connected with the guide rail; its is rational in infrastructure, and at the in-process that uses, can carry out the wire to the striking piece, guarantees that the striking is accomplished, convenient automatic lifting simultaneously with lift off the striking piece, degree of automation is high.

Description

Lithium battery impact testing device

Technical Field

The utility model relates to a lithium cell detects technical field, specifically is a lithium cell striking testing arrangement.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, li + is inserted and extracted back and forth between two electrodes: during charging, li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. The lithium ion battery has the characteristics of high specific energy, long cycle life, environmental friendliness and the like, and is a battery system with great development potential. Before the lithium battery is put into use, various performances such as a needling test, a drop test, an impact test and the like need to be detected, wherein the impact test method is that 9-10kg of impact blocks are manually and freely dropped onto the lithium battery from a height of 0.5-1 m, and the lithium battery is qualified without fire or explosion.

The existing lithium battery impact testing device has some defects in the using process, for example, the application number is CN202023121371.5, the application name is a lithium battery impact testing device, in the recorded technical scheme, an impact block cannot be guided, so that the impact block is easy to hit off the ground, and the testing efficiency is affected, so that a novel lithium battery impact testing device is provided.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

In view of the problems existing in the prior art, the utility model discloses.

Therefore, the utility model aims at providing a lithium cell striking testing arrangement, at the in-process that uses, can carry out the wire to the striking piece, guarantee that the striking is accomplished, make things convenient for automatic lifting simultaneously and lift the striking piece off, degree of automation is high.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a lithium battery impact testing device comprises a base and an electric telescopic rod;

wherein the content of the first and second substances,

the top of the base is provided with a test box, the front surface of the test box is provided with a box door, the front surface of the box door is provided with an observation window, the bottom of the inner cavity of the test box is provided with a supporting plate, the top of the supporting plate is provided with a battery main body, and two sides of the inner cavity of the test box are provided with guide rails;

the electric telescopic rod is arranged at the top of the test box, the output end of the electric telescopic rod extends to the inner cavity of the test box, the electromagnet is arranged at the bottom of the electric telescopic rod, the impact block is arranged at the bottom of the electromagnet, guide wheels are arranged on two sides of the impact block, and the guide wheels are connected with the guide rail.

As a preferred scheme of lithium cell striking testing arrangement, wherein: and supporting foot frames are arranged at four corners of the bottom of the base, and anti-skid gaskets are arranged at the bottoms of the supporting foot frames.

As a preferred scheme of lithium cell striking testing arrangement, wherein: the front surface of the box door is also provided with a door handle.

As a preferred scheme of lithium cell striking testing arrangement, wherein: and an explosion-proof layer is arranged on the side wall of the inner cavity of the test box.

As a preferred scheme of lithium cell striking testing arrangement, wherein: the electromagnet and the electric telescopic rod are connected with an external power supply through wires.

As a lithium cell striking testing arrangement's an optimal selection scheme, wherein: the material of the observation window is explosion-proof glass.

Compared with the prior art, the beneficial effects of the utility model are that: through circular telegram and the outage at the electro-magnet, realize fixed and release to the striking piece, when the electro-magnet circular telegram, produce magnetic field and adsorb the striking piece, when the electro-magnet outage, release striking piece, accomplish the striking back when striking piece, through electric telescopic handle's shrink, can accomplish the playback to the striking piece, degree of automation is high, be provided with the leading wheel through the both sides at the striking piece, inner chamber both sides at the proof box are provided with the matched with guide rail, the striking piece direction has been realized, the precision of assurance striking.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and 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 labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic view of the structure of the impact block of the present invention.

In the figure; 100 bases, 110 test boxes, 120 box doors, 130 observation windows, 140 handles, 150 pallets, 160 battery bodies, 170 guide rails, 200 electric telescopic rods, 210 electromagnets, 220 impact blocks and 230 guide wheels.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a lithium battery impact testing device can conduct wires on an impact block in the using process, ensures that impact is finished, is convenient to automatically lift and dismount the impact block, and is high in automation degree;

fig. 1 to 3 are schematic structural views illustrating an embodiment of a lithium battery impact testing device according to the present invention, wherein a main body of the lithium battery impact testing device includes a base 100 and an electric telescopic rod 200;

please refer to fig. 1 to 3 again: the top of the base 100 is provided with a test box 110, the front surface of the test box 110 is provided with a box door 120, the front surface of the box door 120 is provided with an observation window 130, the bottom of the inner cavity of the test box 110 is provided with a supporting plate 150, the top of the supporting plate 150 is provided with a battery main body 160, two sides of the inner cavity of the test box 110 are provided with guide rails 170, further, the test box 110 is used for providing a detection environment, the box door 120 is used for sealing the test box 110, the observation window 130 is used for facilitating observation and is made of explosion-proof glass, the supporting plate 150 is used for preventing the battery main body 160, and the guide rails 170 are used for guiding the impact block 220 in cooperation with the guide wheels 230;

please refer to fig. 1 to 3 again: electric telescopic handle 200 sets up the top at proof box 110, and electric telescopic handle 200's output extends to proof box 110's inner chamber, electric telescopic handle 200's bottom is provided with electro-magnet 210, electro-magnet 210's bottom is provided with striking piece 220, striking piece 220's both sides are provided with leading wheel 230, and leading wheel 230 is connected with guide rail 170, electro-magnet 210 and electric telescopic handle 200 all are connected with external power source through the wire, it is further, electric telescopic handle 200 is used for connecting electro-magnet 210, electro-magnet 210 is used for realizing the absorption and the release to striking piece 220, the simulation bump test, leading wheel 230 is used for cooperating guide rail 170 to lead to striking piece 220.

The working principle is as follows: the utility model discloses an in-process, through circular telegram and the outage at electro-magnet 210, realize fixing and releasing striking piece 220, when electro-magnet 210 circular telegram, produce magnetic field and adsorb striking piece 220, when electro-magnet 210 outage, release striking piece 220, accomplish the striking back when striking piece 220, shrink through electric telescopic handle 200, can accomplish the playback to striking piece 220, degree of automation is high, be provided with leading wheel 230 through the both sides at striking piece 220, be provided with matched with guide rail 170 in proof box 110's inner chamber both sides, striking piece 220 direction has been realized, guarantee the precision of striking.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a lithium cell striking testing arrangement which characterized in that: comprises a base (100) and an electric telescopic rod (200);

wherein the content of the first and second substances,

the top of the base (100) is provided with a test box (110), the front surface of the test box (110) is provided with a box door (120), the front surface of the box door (120) is provided with an observation window (130), the bottom of the inner cavity of the test box (110) is provided with a supporting plate (150), the top of the supporting plate (150) is provided with a battery main body (160), and two sides of the inner cavity of the test box (110) are provided with guide rails (170);

the electric telescopic rod (200) is arranged at the top of the test box (110), the output end of the electric telescopic rod (200) extends to the inner cavity of the test box (110), an electromagnet (210) is arranged at the bottom of the electric telescopic rod (200), an impact block (220) is arranged at the bottom of the electromagnet (210), guide wheels (230) are arranged on two sides of the impact block (220), and the guide wheels (230) are connected with the guide rail (170).

2. The lithium battery impact testing device of claim 1, characterized in that: supporting foot frames are arranged at four corners of the bottom of the base (100), and anti-skid gaskets are arranged at the bottoms of the supporting foot frames.

3. The lithium battery impact testing device of claim 1, characterized in that: the front surface of the door (120) is also provided with a door handle (140).

4. The lithium battery impact testing device of claim 1, characterized in that: an explosion-proof layer is arranged on the side wall of the inner cavity of the test box (110).

5. The lithium battery impact testing device of claim 1, characterized in that: the electromagnet (210) and the electric telescopic rod (200) are connected with an external power supply through conducting wires.

6. The lithium battery impact testing device of claim 1, characterized in that: the material of the observation window (130) is explosion-proof glass.