CN213364986U

CN213364986U - Short circuit detection device of cylinder lithium cell

Info

Publication number: CN213364986U
Application number: CN202022200751.1U
Authority: CN
Inventors: 徐家闯; 杨飞; 董大远; 张志海
Original assignee: Henan Haihong Technology Co ltd
Current assignee: Henan Haihong Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-04
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a lithium battery detection technology field specifically discloses a short circuit detection device of cylinder lithium cell, including the device base, the top surface fixedly connected with of device base detects the shell, the front of detecting the shell through hinge fixedly connected with cabinet door, the inside that detects the shell and is close to the top surface has seted up the detection chamber, the inner wall fixedly connected with netted baffle of detection chamber, the top surface fixedly connected with short circuit detection module of netted baffle; the utility model discloses a detect shell and camera for carrying out the in-process that the short circuit detected to the cylinder lithium cell, can be with the short circuit detection module protection in the inside that detects the shell, if phenomenons such as explosion or burning appear in the battery among the short circuit detection module in the testing process, the battery of explosion can be kept apart with the external world by the detection shell, causes the injury to external operating personnel when avoiding appearing unexpected, has reached the effect that improves the check out test set security.

Description

Short circuit detection device of cylinder lithium cell

Technical Field

The utility model relates to a lithium cell detects technical field, specifically is a short circuit detection device of cylinder lithium cell.

Background

As lithium ion batteries are used more and more frequently in daily life, the requirements on the safety of the batteries are more and more strict, and therefore, a short circuit test is one of the key indexes of the safety performance of the batteries and is an important test content of battery manufacturers.

The battery is easy to have dangers such as combustion and explosion in the short circuit test, and the existing single or multiple series-parallel battery packs have crude conditions and incomplete safety measures in the detection process, so that property loss of enterprises and even casualties of personnel are easily caused. Therefore, the short circuit detection device for the cylindrical lithium battery is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The short circuit detection device of cylinder lithium cell possesses the higher advantage of security, has solved current detection device safety measure and has not target in place, has the problem of certain potential safety hazard.

The utility model discloses a short circuit detection device of cylindrical lithium battery, including the device base, the top surface of device base is fixedly connected with the detection shell, the front of detection shell is through hinge fixedly connected with cabinet door, the detection shell has a detection chamber near the inside of top surface, the inner wall of detection chamber is fixedly connected with the netted baffle, the top surface of netted baffle is fixedly connected with short circuit detection module, the inner wall of detection chamber is fixedly connected with the air guide plate, the surface of air guide plate is fixedly connected with the camera, the side of detection shell is fixedly connected with the operation panel, the surface of operation panel is equipped with display screen and closed switch, the display screen is electrically connected with the camera through the electric wire, the closed switch is electrically connected with external power supply and short circuit detection module through the electric wire, the right side of detection shell is equipped with the exhaust fan and passes through detection shell and camera, the in-process that makes to carry out the short circuit detection to the cylinder lithium cell can be with the short circuit detection module protection in the inside that detects the shell, if phenomenons such as explosion or burning appear in the battery among the short circuit detection module in the testing process, the battery of explosion can be kept apart with external by the detection shell, causes the injury to external operating personnel when avoiding appearing the accident, has reached the effect that improves the check out test set security.

The utility model discloses a short circuit detection device of cylinder lithium cell, wherein the right side of air guide plate evenly is equipped with the bleeder vent, the inside of air guide plate is equipped with the air guide chamber that is linked together with the bleeder vent, the top surface intercommunication of air guide plate has the air duct, the top of air duct runs through the inside of detecting the shell and extends to the outside of detecting the shell, and is located the outside air duct surface of detecting the shell and is equipped with the relief valve, through the relief valve that establishes for can open the relief valve after detecting the inside toxic gas that is full of shell, make things convenient for the smooth flow and the discharge of toxic gas.

The utility model discloses a short circuit detection device of cylinder lithium cell, wherein the inside that detects the shell and be close to the bottom surface is equipped with accomodates the chamber, and accomodates the inner wall swing joint in chamber and accomodate the steamer tray, accomodate the steamer tray through establishing for can deposit the instrument, make things convenient for operating personnel's other operations.

The utility model discloses a short circuit detection device of cylinder lithium cell, wherein the right side fixedly connected with of detection shell receives the gas cover, it covers on the right side of induced-draft fan to receive the gas cover, the right side fixedly connected with of receiving the gas cover receives the trachea, receive the inside of trachea and be equipped with one-way pneumatic valve, the top surface fixedly connected with purification box of device base, the top surface joint of purification box has the lid, the bottom of receiving the trachea runs through the top surface of lid and extends to the inside of purification box, the surface mosaic of lid has the blast pipe, the inside of blast pipe is equipped with the active carbon filter screen, through receiving the gas cover, so that can be under the battery explosion of detection shell inside, the toxic gas of detection shell inside can concentrate under the effect of receiving the gas cover and induced-draft fan and be extracted to the inside of purification box, avoid toxic gas to spill to the external world in the in-process of being extracted, when keeping apart the battery explosion, toxic gas generated after the battery explodes is collected, and the effect of protecting operators more comprehensively is achieved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a detect shell and camera for carrying out the in-process that the short circuit detected to the cylinder lithium cell, can be with the short circuit detection module protection in the inside that detects the shell, if phenomenons such as explosion or burning appear in the battery among the short circuit detection module in the testing process, the battery of explosion can be kept apart with the external world by the detection shell, causes the injury to external operating personnel when avoiding appearing unexpected, has reached the effect that improves the check out test set security.

2. The utility model discloses a receive the gas cover for can be under receiving gas cover and updraft ventilator's effect, concentrate the inside of being extracted to the purification box under the inside toxic gas that detects the shell inside can, avoid toxic gas to spill to the external world at the in-process by the extraction, when keeping apart the battery explosion, collect the toxic gas that produces after the battery explosion, reached more comprehensive protection operator's effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a device base; 2. detecting the shell; 3. a cabinet door; 4. a detection chamber; 5. a mesh baffle; 6. a short circuit detection module; 7. a gas guide plate; 8. a camera; 9. an operation panel; 10. a display screen; 11. closing the switch; 12. an air draft fan; 13. an air duct; 14. a drawer is accommodated; 15. a gas receiving cover; 16. a gas collecting pipe; 17. a purification box; 18. a box cover; 19. and (4) exhausting the gas.

Detailed Description

The following description discloses several embodiments of the present invention with reference to the drawings:

example 1: referring to fig. 1-3, the short circuit detection device for cylindrical lithium battery of the present invention comprises a device base 1, a detection shell 2 is fixedly connected to the top surface of the device base 1, a cabinet door 3 is fixedly connected to the front surface of the detection shell 2 through a hinge, a detection chamber 4 is formed inside the detection shell 2 near the top surface, a mesh baffle 5 is fixedly connected to the inner wall of the detection chamber 4, a short circuit detection module 6 is fixedly connected to the top surface of the mesh baffle 5, an air guide plate 7 is fixedly connected to the inner wall of the detection chamber 4, a camera 8 is fixedly connected to the surface of the air guide plate 7, an operation plate 9 is fixedly connected to the side surface of the detection shell 2, a display screen 10 and a closed switch 11 are arranged on the surface of the operation plate 9, the display screen 10 is electrically connected to the camera 8 through an electric wire, the closed switch 11 is electrically connected to an external power supply and the short circuit detection module 6 through an electric wire, the in-process that makes to carry out the short circuit detection to the cylinder lithium cell can be with short circuit detection module 6 protection in the inside that detects shell 2, if phenomenons such as explosion or burning appear in the battery among the testing process in short circuit detection module 6, the battery of explosion can be kept apart with external by shell 2, causes the injury to external operating personnel when avoiding appearing unexpected, has reached the effect that improves the check out test set security.

The difference between example 2 and example 1 is: the right side of air guide plate 7 evenly is equipped with the bleeder vent, the inside of air guide plate 7 is equipped with the air guide chamber that is linked together with the bleeder vent, the top surface intercommunication of air guide plate 7 has air duct 13, the top of air duct 13 runs through the inside that detects shell 2 and extends to the outside that detects shell 2, and be located the air duct 13 surface that detects shell 2 outside and be equipped with the relief valve, through the relief valve that establishes, make and open the relief valve after detecting 2 inside poisonous gas that are full of shell, make things convenient for the smooth flow and the discharge of poisonous gas.

The difference between example 3 and example 2 is: the inside that detects shell 2 and be close to the bottom surface is equipped with accomodates the chamber, and accomodates the inner wall swing joint in chamber and accomodate steamer tray 14, through the drawer 14 of accomodating that establishes for can deposit the instrument, make things convenient for operating personnel's other operations.

The difference between example 4 and example 3 is: the right side of the detection shell 2 is fixedly connected with a gas receiving cover 15, the gas receiving cover 15 covers the right side of the exhaust fan 12, the right side of the gas receiving cover 15 is fixedly connected with a gas receiving pipe 16, a one-way gas valve is arranged inside the gas receiving pipe 16, the top surface of the device base 1 is fixedly connected with a purification box 17, a box cover 18 is clamped on the top surface of the purification box 17, the bottom end of the gas receiving pipe 16 penetrates through the top surface of the box cover 18 and extends into the purification box 17, an exhaust pipe 19 is embedded on the surface of the box cover 18, an active carbon filter screen is arranged inside the exhaust pipe 19, the gas receiving cover 15 can collect toxic gas generated after the battery explosion in the detection shell 2 under the action of the gas receiving cover 15 and the exhaust fan 12 after the battery explosion in the detection shell 2, the toxic gas is prevented from overflowing to the outside in the extraction process, and the toxic gas generated after the battery explosion is collected while the battery explosion is isolated, the effect of protecting the operator more comprehensively is achieved.

When using the utility model discloses the time: can put into the cylinder lithium cell to short circuit detection module 6's inside and detect, the operator also can be under camera 8's effect, observe short circuit detection module 6's state in the display screen 10, and at the cylinder lithium cell in the testing process, the condition that the battery bursts appears because of the short circuit, waste liquid or waste gas that the battery bursts the back and produces can be kept apart in the inside that detects shell 2, and simultaneously, the operator also can open pressure release pump and induced-draft fan 12, convulsions are carried out to the inside that detects shell 2, with toxic gas suction to the inside of purifying box 17, waste gas discharges to the outside after filtering via water and active carbon filter screen, improve the holistic security of detection device.

The above are merely embodiments of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a short circuit detection device of cylinder lithium cell, includes device base (1), its characterized in that: the device comprises a device base (1), a detection shell (2) is fixedly connected to the top surface of the device base (1), a cabinet door (3) is fixedly connected to the front surface of the detection shell (2) through a hinge, a detection cavity (4) is formed in the detection shell (2) close to the top surface, a mesh baffle (5) is fixedly connected to the inner wall of the detection cavity (4), a short circuit detection module (6) is fixedly connected to the top surface of the mesh baffle (5), an air guide plate (7) is fixedly connected to the inner wall of the detection cavity (4), a camera (8) is fixedly connected to the surface of the air guide plate (7), an operation plate (9) is fixedly connected to the side surface of the detection shell (2), a display screen (10) and a closed switch (11) are arranged on the surface of the operation plate (9), the display screen (10) is electrically connected with the camera (8) through an electric wire, and the closed switch (11) is electrically connected with an external, the right side of the detection shell (2) is provided with an air draft fan (12).

2. The short circuit detection device of a cylindrical lithium battery as claimed in claim 1, wherein: air holes are uniformly formed in the right side of the air guide plate (7), and an air guide cavity communicated with the air holes is formed in the air guide plate (7).

3. The short circuit detection device of a cylindrical lithium battery as claimed in claim 2, wherein: the top surface intercommunication of air guide plate (7) has air duct (13), the top of air duct (13) runs through the inside that detects shell (2) and extends to the outside that detects shell (2), and is located air duct (13) surface that detects shell (2) outside and is equipped with the relief valve.

4. The short circuit detection device of a cylindrical lithium battery as claimed in claim 3, wherein: the inside that detects shell (2) and be close to the bottom surface is equipped with accomodates the chamber, and accomodates the inner wall swing joint in chamber and accomodate steamer tray (14).

5. The short circuit detection device of a cylindrical lithium battery as claimed in claim 4, wherein: detect right side fixedly connected with of shell (2) and receive gas cover (15), receive gas cover (15) cage cover on the right side of induced draft fan (12), receive the right side fixedly connected with of gas cover (15) and receive trachea (16), the inside of receiving trachea (16) is equipped with one-way pneumatic valve.

6. The short circuit detection device of a cylindrical lithium battery as claimed in claim 5, wherein: the device is characterized in that a purification box (17) is fixedly connected to the top surface of the device base (1), and a box cover (18) is clamped to the top surface of the purification box (17).

7. The short circuit detection device of a cylindrical lithium battery as claimed in claim 6, wherein: the bottom end of the air collecting pipe (16) penetrates through the top surface of the box cover (18) and extends to the interior of the purifying box (17).

8. The short circuit detection device of a cylindrical lithium battery as claimed in claim 7, wherein: an exhaust pipe (19) is embedded in the surface of the box cover (18).

9. The short circuit detection device of a cylindrical lithium battery as claimed in claim 8, wherein: an activated carbon filter screen is arranged in the exhaust pipe (19).