CN215574433U

CN215574433U - Battery thermal shock testing machine

Info

Publication number: CN215574433U
Application number: CN202121660397.9U
Authority: CN
Inventors: 胡忠芳
Original assignee: Dongguan Gaoxin Testing Equipment Co ltd
Current assignee: Dongguan Gaoxin Testing Equipment Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-18
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a battery thermal shock testing machine, which comprises a testing box body, wherein a testing inner box is arranged in the testing box body, a pressure relief plate is movably arranged in the middle of the top end of the testing inner box, an air outlet hole is formed in the top of the inner wall of the testing inner box, and a smoke collecting box is fixedly arranged at the top end of the testing box body. Is convenient for collecting the smoke.

Description

Battery thermal shock testing machine

Technical Field

The utility model relates to the field, in particular to a battery thermal shock testing machine.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is required to be tested by using a cold and hot impact testing machine in the processing process of the battery, wherein the cold and hot impact testing machine is necessary testing equipment in the material industries such as metal, plastic, rubber, electronics and the like, is used for testing the material structure or the composite material, and can detect the chemical change or physical damage of a sample caused by expansion with heat and contraction with cold in the shortest time through the tolerable degree under the continuous environment of extremely high temperature and extremely low temperature. And the smoke generated by the test cannot be collected in the process of testing the battery by the thermal shock testing machine, so that the smoke is directly discharged to cause adverse effects on the health of a human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery thermal shock testing machine to solve the problem that smoke generated in the test cannot be collected so that the smoke is directly discharged to cause adverse effects on human health.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a battery thermal shock testing machine, includes the test box body, the internally mounted of test box body has the test inner box, the middle part activity on test inner box top is provided with the pressure relief board, the venthole has been seted up at the top of test inner box wall, the fixed smog collecting box that is provided with in top of test box body, the smoke inlet hole has been seted up to the bottom of smog collecting box, the hole of discharging fume that links to each other with the venthole is seted up at the top of test box body inner wall, the hole of discharging fume corresponds the setting with the smoke inlet hole, one side fixed mounting of test inner box has circulating fan, circulating fan sets up in the inside of test box body, one side of test box body articulates there is the test chamber door.

As a preferred technical scheme of the utility model, a transparent observation window is fixedly arranged in the middle of the test box door.

As a preferred technical scheme of the utility model, movable casters are fixedly arranged on four corners of the bottom end of the test box body.

As a preferred technical scheme of the utility model, an air outlet switch is fixedly arranged at the bottom of the front surface of the test box body, and the air outlet switch is arranged corresponding to the door of the test box.

As a preferred technical scheme of the utility model, one side of the top end of the test inner box is fixedly provided with an electric push rod, the output end of the electric push rod is fixedly connected with one end of the pressure relief plate, and the electric push rod is electrically connected with an external power supply through an air outlet switch.

As a preferred technical scheme of the utility model, the test inner box is communicated with the air outlet through the pressure relief plate, and the air outlet is communicated with the smoke collection box through the smoke exhaust hole and the smoke inlet hole.

Compared with the prior art, the utility model has the beneficial effects that: this testing machine can collect the smog that the heating produced through smoke collecting box's setting, avoid smog direct discharge to cause harmful effects to human health, can make the inside heated air circulation that keeps of test inner box through circulating fan's setting, can guarantee that operating temperature distributes evenly, avoid each part of battery to be heated inequality to cause harmful effects to the test result, close the test chamber door, can trigger the switch of giving vent to anger, the switch control electric putter that gives vent to anger promotes the pressure relief board and makes its middle part arch-up, no longer seal the venthole, be convenient for collect smog.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a front cross-sectional view of a test inner box of the present invention.

In the figure: 1. a smoke collection box; 2. a pressure relief plate; 3. a circulating fan; 4. testing the inner box; 5. an air outlet switch; 6. testing the box door; 7. a movable caster; 8. a transparent viewing window; 9. a test box body; 10. a smoke vent; 11. an air outlet; 12. an electric push rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model provides a battery thermal shock testing machine, which comprises a testing box body 9, a testing inner box 4 is arranged in the testing box body 9, a pressure relief plate 2 is movably arranged in the middle of the top end of the testing inner box 4, an air outlet hole 11 is arranged at the top of the inner wall of the testing inner box 4, a smoke collecting box 1 is fixedly arranged at the top end of the testing box body 9, smoke generated by heating can be collected through the arrangement of the smoke collecting box 1, the smoke is prevented from being directly discharged to cause adverse effects on human health, a smoke inlet hole is arranged at the bottom end of the smoke collecting box 1, a smoke outlet hole 10 connected with the air outlet hole 11 is arranged at the top of the inner wall of the testing box body 9, the smoke outlet hole 10 is arranged corresponding to the smoke inlet hole, a circulating fan 3 is fixedly arranged at one side of the testing inner box 4, the circulating fan 3 is arranged in the testing box body 9, and the hot air circulation can be kept in the testing inner box 4 through the arrangement of the circulating fan 3, can guarantee that operating temperature distributes evenly, avoid each part of battery to be heated inequality to cause harmful effects to the test result, one side of test box body 9 articulates there is test box door 6.

Preferably, the middle part of the test box door 6 is fixedly provided with a transparent observation window 8, and the transparent observation window 8 is convenient for the tester to observe the internal test condition.

Preferably, four corners of 9 bottoms of test box body are all fixed and are provided with movable truckle 7, and movable truckle 7's setting can be convenient for transport the test box.

Preferably, the bottom of the front surface of the test box body 9 is fixedly provided with an air outlet switch 5, the air outlet switch 5 is arranged corresponding to the test box door 6, the test box door 6 is closed, and the air outlet switch 5 can be triggered.

Preferably, one side of the top end of the test inner box 4 is fixedly provided with an electric push rod 12, the output end of the electric push rod 12 is fixedly connected with one end of the pressure relief plate 2, the electric push rod 12 is electrically connected with an external power supply through an air outlet switch 5, the air outlet switch 5 controls the electric push rod 12 to be electrified to start working, the pressure relief plate 2 is pushed through the electric push rod 12 to enable the middle part of the pressure relief plate to be arched, and the air outlet hole 11 is not sealed any more.

Preferably, the test inner box 4 is communicated with the air outlet hole 11 through the pressure relief plate 2, the air outlet hole 11 is communicated with the smoke collecting box 1 through the smoke exhaust hole 10 and the smoke inlet hole, smoke generated by the test inner box 4 enters the air outlet hole 11 through the pressure relief plate 2, then enters the smoke collecting box 1 through the smoke exhaust hole 10 and the smoke inlet hole, and is collected.

When the battery thermal shock testing machine is used in detail, an operator puts a battery to be tested into the testing inner box 4, closes the testing box door 6, triggers the air outlet switch 5, controls the electric push rod 12 to be electrified to start working, pushes the pressure relief plate 2 through the electric push rod 12 to enable the middle part to arch, does not seal the air outlet hole 11, and then carries out heating treatment on the battery through heating equipment in the testing inner box 4, in the heating process, the circulating fan 3 is started, so that hot air can circulate in the testing inner box 4, the uniform distribution of working temperature can be ensured, the adverse effect on the testing result caused by the uneven heating of all parts of the battery can be avoided, the smoke can be generated in the process of carrying out the heating test on the battery, the smoke generated by heating can be collected through the arrangement of the smoke collecting box 1, and the adverse effect on the health caused by the direct discharge of the smoke can be avoided, after the test, open test chamber door 6, air outlet switch 5 resets, and electric putter 12 playback, and then make pressure relief board 2 carry out sealing treatment to venthole 11, and transparent observation window 8 sets up the experimental condition of being convenient for tester to inside and observe.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a battery thermal shock testing machine, includes test box body (9), its characterized in that: the utility model discloses a smoke-free testing box, including test box body (9), internally mounted of test box body (9) has test inner box (4), the middle part activity on test inner box (4) top is provided with pressure relief board (2), venthole (11) have been seted up at the top of test inner box (4) inner wall, the fixed smog collecting box (1) that is provided with in top of test box body (9), the bottom of smog collecting box (1) has been seted up into the cigarette hole, smoke exhaust hole (10) that link to each other with venthole (11) are seted up at the top of test box body (9) inner wall, smoke exhaust hole (10) correspond the setting with advancing the cigarette hole, one side fixed mounting of test inner box (4) has circulating fan (3), circulating fan (3) set up in the inside of test box body (9), one side of test box body (9) articulates there is test chamber door (6).

2. The battery thermal shock testing machine of claim 1, wherein: and a transparent observation window (8) is fixedly arranged in the middle of the test box door (6).

3. The battery thermal shock testing machine of claim 1, wherein: four corners of the bottom end of the test box body (9) are fixedly provided with movable trundles (7).

4. The battery thermal shock testing machine of claim 1, wherein: the testing box is characterized in that an air outlet switch (5) is fixedly mounted at the front bottom of the testing box body (9), and the air outlet switch (5) is arranged corresponding to the testing box door (6).

5. The battery thermal shock testing machine of claim 1, wherein: one side on test inner box (4) top is fixed and is provided with electric putter (12), the output of electric putter (12) and the one end fixed connection of pressure relief board (2), electric putter (12) are through giving vent to anger switch (5) and external power supply electric connection.

6. The battery thermal shock testing machine of claim 1, wherein: the test inner box (4) is communicated with the air outlet hole (11) through the pressure relief plate (2), and the air outlet hole (11) is communicated with the smoke collection box (1) through the smoke exhaust hole (10) and the smoke inlet hole.