CN218099522U

CN218099522U - Temperature control type battery short circuit machine

Info

Publication number: CN218099522U
Application number: CN202222272063.5U
Authority: CN
Inventors: 唐瑞; 李双丽
Original assignee: Shenzhen Yilian Testing Co ltd
Current assignee: Shenzhen Yilian Testing Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-20
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a temperature control type battery short circuit machine, which comprises a supporting mechanism for supporting and carrying out battery short circuit experiments, and a closing mechanism for rotating closing and observing battery experiment processes, wherein the closing mechanism is arranged in front of the supporting mechanism, and fire extinguishing mechanisms for extinguishing flames in vacuum and extinguishing flames by carbon dioxide are arranged at two sides of the supporting mechanism; the closing mechanism comprises a box door, a hinge is installed on one side of the box door, and an observation window is arranged in the middle of the box door. The utility model discloses a temperature control type battery short circuit machine, 1, through the setting of vacuum and non-vacuum experiment, can be according to the required selection box of experiment whether vacuum, improved the adaptability of battery short circuit machine; 2. the carbon dioxide is used for extinguishing fire, so that the flame caused by overlarge battery load is quickly extinguished; 3. through the arrangement of the vacuum pump for exhausting air, carbon dioxide accumulated in the experimental tank is discharged, and discomfort caused by inhalation of workers is avoided.

Description

Temperature control type battery short circuit machine

Technical Field

The utility model belongs to battery check out test set field especially relates to a temperature control type battery short circuit machine.

Background

The short circuit of the battery means that the positive and negative electrodes of the battery are directly connected by a lead wire to form an abnormal path, which may cause serious damage of the battery and combustion, possibly causing fire, or the battery container explodes due to over-pressure, and since the ignition of a notebook battery manufactured by a certain company in japan in 2004, more and more manufacturers start a battery short circuit test on the battery of their own electronic equipment to ensure that the battery does not ignite or explode even if short circuit occurs.

However, in the prior art, the temperature control type battery short-circuiting machine: 1. the battery short circuit experiment in vacuum and aerobic environments is separated, and the temperature control type battery short circuit machine has low adaptability to different batteries; 2. adopt nitrogen gas to put out a fire, nitrogen gas purity does not have carbon dioxide purity high, and the speed of putting out a fire is slow, 3, does not have exhaust apparatus's setting, and the staff inhales carbon dioxide easily and causes the health uncomfortable.

Disclosure of Invention

An object of the utility model is to provide a temperature control type battery short circuit machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a temperature control type battery short-circuit machine comprises a supporting mechanism for supporting and carrying out a battery short-circuit experiment, and further comprises a closing mechanism for rotationally closing and observing the experiment process of the battery, wherein the closing mechanism is arranged in front of the supporting mechanism, and fire extinguishing mechanisms for extinguishing flames in vacuum and extinguishing flames by carbon dioxide are arranged on two sides of the supporting mechanism; the closing mechanism comprises a box door, a hinge is arranged on one side of the box door, an observation window is arranged in the middle of the box door, explosion-proof glass is arranged in the observation window, a handle is arranged on the box door, and a hook is rotatably arranged on one side of the box door, which is far away from the hinge; the fire extinguishing mechanism comprises a carbon dioxide tank, an outlet pipe is installed at the top of the carbon dioxide tank, a first control valve is installed in the middle of the outlet pipe, a spray head is installed at the tail of the outlet pipe, a first exhaust pipe is arranged on one side of the spray head, a second control valve is installed in the middle of the first exhaust pipe, a vacuum pump is installed at the tail of the first exhaust pipe, and a second exhaust pipe is installed at the bottom of the vacuum pump.

Further: the supporting mechanism comprises a case body, a fixing column is installed on one side of the case body, an experiment groove is arranged in the middle of the case body, a live wire and a zero wire are arranged at the bottom of the experiment groove, and a heating plate is arranged on the inner wall of the experiment groove.

Further, the method comprises the following steps: the observation window is rectangular in shape.

Further: the hinge is respectively connected with the case body and the case door through bolts.

Further, the method comprises the following steps: the vacuum pump is connected with the case body through bolts, and the heating plate is connected with the case body through bolts.

Further, the method comprises the following steps: the carbon dioxide tank is cylindrical in shape.

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

1. through the arrangement of vacuum and non-vacuum experiments, whether the box body is vacuum or not can be selected according to the experiment requirement, so that the adaptability of the battery short-circuit machine is improved;

2. the carbon dioxide is used for extinguishing fire, so that the flame caused by overlarge battery load is quickly extinguished;

3. through the arrangement of the vacuum pump for exhausting air, carbon dioxide accumulated in the experimental tank is discharged, and discomfort caused by inhalation of workers is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a temperature-controlled battery short-circuiting machine according to the present invention;

fig. 2 is a schematic view of a supporting mechanism of a temperature-controlled battery short-circuiting device according to the present invention;

fig. 3 is a schematic view of a closing mechanism of a temperature-controlled battery short-circuiting machine according to the present invention;

fig. 4 is a schematic view of a fire extinguishing mechanism of the temperature control type battery short-circuiting machine of the present invention.

In the reference symbols: 1. a support mechanism; 101. a case body; 102. fixing the column; 103. an experimental groove; 104. a live line; 105. a zero line; 106. heating plates; 2. a closing mechanism; 201. a box door; 202. hooking; 203. a handle; 204. an observation window; 205. explosion-proof glass; 206. a hinge; 3. a fire extinguishing mechanism; 301. a carbon dioxide tank; 302. an air outlet pipe; 303. a first control valve; 304. a spray head; 305. a first exhaust pipe; 306. a second control valve; 307. a vacuum pump; 308. a second exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a temperature-controlled battery short-circuiting device includes a supporting mechanism 1 for supporting and performing a battery short-circuiting experiment, and further includes a closing mechanism 2 for rotatably closing and observing the battery short-circuiting experiment process, the closing mechanism 2 is installed in front of the supporting mechanism 1, and fire extinguishing mechanisms 3 for extinguishing flames in vacuum and extinguishing flames with carbon dioxide are installed at two sides of the supporting mechanism 1.

In this embodiment: the supporting mechanism 1 comprises a case body 101, a fixing column 102 is installed on one side of the case body 101, an experimental groove 103 is arranged in the middle of the case body 101, a live wire 104 and a zero wire 105 are arranged at the bottom of the experimental groove 103, a heating plate 106 is arranged on the inner wall of the experimental groove 103, a hinge 206 is in bolt connection with the case body 101, a vacuum pump 307 is in bolt connection with the case body 101, the heating plate 106 is in bolt connection with the case body 101, and the positive and negative poles of a battery are respectively connected with the live wire 104 and the zero wire 105;

in this embodiment: the closing mechanism 2 comprises a box door 201, a hinge 206 is arranged on one side of the box door 201, an observation window 204 is arranged in the middle of the box door 201, explosion-proof glass 205 is arranged in the observation window 204, a handle 203 is arranged on the box door 201, a hook 202 is rotatably arranged on one side, far away from the hinge 206, of the box door 201, the observation window 204 is rectangular in shape, the hinge 206 is in bolt connection with the box door 201, the handle 203 is pushed to drive the box door 201 to rotate and close the box body 101 through the hinge 206, and the rotating hook 202 is hung on a fixed column 102 to prevent the box door 201 from rotating and moving;

in this embodiment: the fire extinguishing mechanism 3 comprises a carbon dioxide tank 301, an outlet pipe 302 is installed at the top of the carbon dioxide tank 301, a first control valve 303 is installed in the middle of the outlet pipe 302, a spray head 304 is installed at the tail of the outlet pipe 302, a first exhaust pipe 305 is arranged on one side of the spray head 304, a second control valve 306 is installed in the middle of the first exhaust pipe 305, a vacuum pump 307 is installed at the tail of the first exhaust pipe 305, a second exhaust pipe 308 is installed at the bottom of the vacuum pump 307, the carbon dioxide tank 301 is cylindrical, the second control valve 306 is opened, the vacuum pump 307 extracts air in the experimental tank 103 through the first exhaust pipe 305, the air is exhausted through the second exhaust pipe 308, the experimental tank 103 is in a vacuum state, the first control valve 303 is opened, and the carbon dioxide in the carbon dioxide tank 301 passes through the outlet pipe 302 to extinguish fire of the battery through the spray head 304.

The working principle is as follows: the anode and the cathode of the battery are respectively connected with a live wire 104 and a zero wire 105, a handle 203 is pushed to drive a box door 201 to rotate and close a machine box body 101 through a hinge 206, a rotating hook 202 is hung on a fixing column 102 to prevent the box door 201 from rotating and moving, whether the inside of an experimental tank 103 is vacuum or not is selected according to the type of the battery, when the experimental tank 103 needs vacuum, a second control valve 306 is opened, a vacuum pump 307 pumps air in the experimental tank 103 through a first exhaust pipe 305, the air is exhausted through a second exhaust pipe 308 to enable the inside of the experimental tank 103 to be in a vacuum state, the second control valve 306 is closed to enable electric energy to be converted into heat energy to heat the experimental tank 103, the temperature in the experimental tank 103 is heated to a preset temperature, then the battery is subjected to short circuit, the real-time condition of the battery is observed through an explosion-proof glass 205 in an intermediate observation window 204 of the box door 201, the explosion-proof glass 205 prevents explosion fragments from flying out, when flame generated due to overlarge load of the battery is automatically extinguished under the vacuum state, when the load of the battery is too large, the vacuum state, the carbon dioxide nozzle 304 is controlled to pass through a carbon dioxide spray nozzle 304 when the fire in the battery is opened, and the fire-extinguishing tank 103 is operated according to the first exhaust pipe 302.

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

Claims

1. The utility model provides a temperature control type battery short circuit machine, is including being used for supporting and carrying out supporting mechanism (1) of battery short circuit experiment, its characterized in that: the device is characterized by further comprising a closing mechanism (2) for rotationally closing and observing the experimental process of the battery, wherein the closing mechanism (2) is installed in front of the supporting mechanism (1), and fire extinguishing mechanisms (3) for extinguishing flames in vacuum and extinguishing flames by carbon dioxide are installed on two sides of the supporting mechanism (1);

the closing mechanism (2) comprises a box door (201), a hinge (206) is installed on one side of the box door (201), an observation window (204) is arranged in the middle of the box door (201), explosion-proof glass (205) is installed in the observation window (204), a handle (203) is installed on the box door (201), and a hook (202) is rotatably installed on one side, far away from the hinge (206), of the box door (201);

fire extinguishing mechanism (3) are including carbon dioxide jar (301), outlet duct (302) are installed at carbon dioxide jar (301) top, install first control valve (303) in the middle of outlet duct (302), shower nozzle (304) are installed to outlet duct (302) afterbody, shower nozzle (304) one side is provided with first blast pipe (305), install second control valve (306) in the middle of first blast pipe (305), vacuum pump (307) are installed to first blast pipe (305) afterbody, second blast pipe (308) are installed to vacuum pump (307) bottom.

2. The temperature-controlled battery short-circuiting device according to claim 1, wherein: the supporting mechanism (1) comprises a machine box body (101), a fixing column (102) is installed on one side of the machine box body (101), an experiment groove (103) is arranged in the middle of the machine box body (101), a live wire (104) and a zero wire (105) are arranged at the bottom of the experiment groove (103), and a heating plate (106) is arranged on the inner wall of the experiment groove (103).

3. The temperature-controlled battery short-circuiting machine according to claim 1, wherein: the observation window (204) is rectangular in shape.

4. The temperature-controlled battery short-circuiting machine according to claim 2, wherein: the hinge (206) is respectively connected with the case body (101) and the box door (201) through bolts.

5. The temperature-controlled battery short-circuiting machine according to claim 2, wherein: the vacuum pump (307) is connected with the machine box body (101) through bolts, and the heating plate (106) is connected with the machine box body (101) through bolts.

6. The temperature-controlled battery short-circuiting device according to claim 1, wherein: the carbon dioxide tank (301) is cylindrical in shape.