CN216052075U

CN216052075U - Battery testing device with safety structure

Info

Publication number: CN216052075U
Application number: CN202121808779.1U
Authority: CN
Inventors: 林冬青; 汤波
Original assignee: Nanjing Qinghe New Energy Technology Co ltd
Current assignee: Nanjing Qinghe New Energy Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-03-15
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a battery testing device with a safety structure, which comprises a box body device for containing cooling liquid and reducing the temperature of a battery, wherein a power device for driving the circulation of the cooling liquid is arranged on one side of the box body device, and a box cover device for sealing and preventing the cooling liquid from leaking outwards is arranged at the top of the box body device; the box body device comprises a main box body, a plurality of auxiliary box bodies are uniformly distributed in the main box body, limiting cavities are arranged in the auxiliary box bodies, inner joints are arranged behind the auxiliary box bodies, and outer joints are arranged behind the inner joints; the power plant includes a diaphragm pump. According to the battery testing device with the safety structure, the protection of each battery is ensured and the mutual influence is reduced through the arrangement of the independent auxiliary box body; through the arrangement of circular flow, heat exchange is increased, and the utilization rate of cooling liquid is improved; through the arrangement of the cooling liquid, the fire extinguishing performance is improved and the safety is improved when the fire catches fire.

Description

Battery testing device with safety structure

Technical Field

The utility model belongs to the field of battery testing, and particularly relates to a battery testing device with a safety structure.

Background

The mobile phone battery is an energy storage tool for providing power for the mobile phone, and consists of three parts: the battery cell, the protection circuit and the shell, the mobile phone battery is generally a lithium battery and a nickel-hydrogen battery, and the shape is mostly rectangular. And in order to ensure the quality of the battery, the test needs to be carried out before packaging.

However, in the prior art, the battery test apparatus: 1. the arrangement of an independent auxiliary box body is not provided, so that the protection of each battery cannot be ensured, and mutual influence is easy to occur; 2. the arrangement of circular flow is not adopted, the heat exchange is low, and the utilization rate of the cooling liquid is reduced; 3. and no cooling liquid is arranged, so that the fire extinguishing performance is poor and the safety is low when the fire catches fire.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a battery testing apparatus with a safety structure to solve the above problems.

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

a battery testing device with a safety structure comprises a box body device for containing cooling liquid and reducing the temperature of a battery, wherein a power device for driving the circulation of the cooling liquid is installed on one side of the box body device, and a box cover device for sealing and preventing the cooling liquid from leaking outwards is installed at the top of the box body device; the box body device comprises a main box body, a plurality of auxiliary box bodies are uniformly distributed in the main box body, limiting cavities are arranged in the auxiliary box bodies, inner joints are arranged behind the auxiliary box bodies, and outer joints are arranged behind the inner joints; the power device comprises a diaphragm pump, a filter head is arranged below the diaphragm pump, a water delivery pipe is installed on the diaphragm pump, a water equalizing pipe is installed at the top of the water delivery pipe, and a plurality of spray heads are evenly installed below the water equalizing pipe.

Further: the box cover device comprises an upper cover plate, a sealing strip is adhered to the circumference of the lower surface of the upper cover plate, and a limiting boss is arranged on the bottom surface of the upper cover plate.

The upper cover plate is inserted into the main box body through the limiting boss and fixed.

Further: the box cover device comprises an upper cover plate, sealing strips are adhered to the circumference of the lower surface of the upper cover plate, and four connecting plates are uniformly distributed at four corners of the bottom surface of the upper cover plate.

The upper cover plate is fixed with the main box body through the connecting plate by bolts.

Further: the main box body and the auxiliary box body are both made of 204 stainless steel materials, and the auxiliary box body and the main box body are welded together.

204 stainless steel materials ensure that the main box body and the auxiliary box body are heat-conducting and durable, and welding ensures that the auxiliary box body and the main box body are stably sealed.

Further: the diaphragm pump is connected with the main box body through bolts.

The diaphragm pump is convenient to disassemble and assemble for maintenance.

Further: the sprayer and the water equalizing pipe are connected in a sealing threaded mode, and the water conveying pipe is connected with the water equalizing pipe and the diaphragm pump through a clamping hoop.

The sealing thread connection ensures the sealing of the spray head, and the clamp connection is convenient for dismounting and replacing the water delivery pipe.

The working principle and the using process of the utility model are as follows: the upper cover plate is inserted into the main box body through the limiting boss and is fixed, or the upper cover plate is fixed with bolts of the main box body through the connecting plate, a tested battery is inserted into the limiting cavity of the auxiliary box body and is connected with the inner connector in an inserting mode, the outer connector is connected with an external testing host to detect the battery, meanwhile, the diaphragm pump extracts cooling liquid in the main box body through the filter head, the cooling liquid is conveyed to the water equalizing pipe through the water conveying pipe and is sprayed to the auxiliary box body from the spray head to cool, if the tested battery is short-circuited and is caught fire, the cooling liquid is only limited in the auxiliary box body, damage to other batteries is reduced, and meanwhile, fire is convenient to control.

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

1. through the arrangement of the independent auxiliary box bodies, the protection of each battery is ensured, and the mutual influence is reduced;

2. through the arrangement of circular flow, heat exchange is increased, and the utilization rate of cooling liquid is improved;

3. through the arrangement of the cooling liquid, the fire extinguishing performance is improved and the safety is improved when the fire catches fire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

FIG. 1 is a schematic structural diagram of a battery test apparatus having a safety structure according to the present invention;

FIG. 2 is a schematic diagram of a case assembly of a battery test apparatus having a safety structure according to the present invention;

FIG. 3 is a right side sectional view of a case assembly of a battery test apparatus having a safety structure according to the present invention;

FIG. 4 is a schematic diagram of a power plant of a battery test apparatus with a safety configuration according to the present invention;

FIG. 5 is a schematic view of a cover device of the battery testing device according to embodiment 1 of the present invention;

fig. 6 is a schematic view of a cover device of a battery testing device with a safety structure according to embodiment 2 of the present invention.

In the reference symbols: 1. a case device; 101. a main box body; 102. an auxiliary box body; 103. a limiting cavity; 104. an outer joint; 105. an inner joint; 2. a power plant; 201. a diaphragm pump; 202. a filter head; 203. a water delivery pipe; 204. a water equalizing pipe; 205. a spray head; 3. a case cover device; 301. an upper cover plate; 302. a sealing strip; 303. a limiting boss; 304. a connecting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-5, a battery testing device with a safety structure comprises a box body device 1 for containing cooling liquid to reduce the temperature of a battery, a power device 2 for driving the circulation of the cooling liquid is arranged on one side of the box body device 1, and a box cover device 3 for sealing and preventing the cooling liquid from leaking outside is arranged on the top of the box body device 1; the box body device 1 comprises a main box body 101, a plurality of auxiliary box bodies 102 are uniformly distributed in the main box body 101, a limiting cavity 103 is arranged in each auxiliary box body 102, an inner joint 105 is arranged behind each auxiliary box body 102, and an outer joint 104 is arranged behind each inner joint 105; the power device 2 comprises a diaphragm pump 201, a filter head 202 is arranged below the diaphragm pump 201, a water delivery pipe 203 is installed on the diaphragm pump 201, a water equalizing pipe 204 is installed at the top of the water delivery pipe 203, and a plurality of spray heads 205 are evenly installed below the water equalizing pipe 204.

Further: the box cover device 3 comprises an upper cover plate 301, a sealing strip 302 is adhered to the circumference of the lower surface of the upper cover plate 301, a limiting boss 303 is arranged on the bottom surface of the upper cover plate 301, and the upper cover plate 301 is inserted into the main box body 101 through the limiting boss 303 for fixation; the main box body 101 and the auxiliary box body 102 are both made of 204 stainless steel materials, the auxiliary box body 102 and the main box body 101 are welded together, the 204 stainless steel materials ensure that the main box body 101 and the auxiliary box body 102 are heat-conducting and durable, and the welding ensures that the auxiliary box body 102 and the main box body 101 are stably sealed; the diaphragm pump 201 is connected with the main box body 101 through bolts, so that the diaphragm pump 201 can be conveniently disassembled and assembled for maintenance; the spray head 205 and the water equalizing pipe 204 are in sealing threaded connection, the water conveying pipe 203 is in clamping connection with the water equalizing pipe 204 and the diaphragm pump 201 respectively, the sealing threaded connection ensures the sealing of the spray head 205, and the clamping connection facilitates the disassembly, assembly and replacement of the water conveying pipe 203.

Example 2

As shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the box cover device 3 comprises an upper cover plate 301, a sealing strip 302 is adhered to the circumference of the lower surface of the upper cover plate 301, four connecting plates 304 are uniformly distributed at four corners of the bottom surface of the upper cover plate 301, and the upper cover plate 301 is fixed with the main box body 101 through the connecting plates 304 by bolts.

The working principle and the using process of the utility model are as follows: upper cover plate 301 inserts main tank 101 fixedly through spacing boss 303, perhaps upper cover plate 301 passes through connecting plate 304 and main tank 101 bolt fastening, to be surveyed the battery and inserts in the spacing chamber 103 of vice box 102, and peg graft with nipple 105, outer joint 104 is connected the external test host computer and is detected the battery, diaphragm pump 201 extracts the coolant liquid in the main tank 101 through filter 202 simultaneously, carry for equal water pipe 204 through raceway 203, and spout to vice box 102 cooling from shower nozzle 205, if the short circuit of being surveyed the battery catches fire also limits in vice box 102 only, the damage to other batteries has been reduced, be convenient for control the intensity of a fire simultaneously.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A battery testing device with a safety structure is characterized in that: the cooling system comprises a box body device (1) used for containing cooling liquid and reducing the temperature of a battery, wherein a power device (2) used for driving the cooling liquid to circulate is installed on one side of the box body device (1), and a box cover device (3) used for sealing and preventing the cooling liquid from leaking outwards is installed at the top of the box body device (1);

the box body device (1) comprises a main box body (101), a plurality of auxiliary box bodies (102) are uniformly distributed in the main box body (101), a limiting cavity (103) is arranged in each auxiliary box body (102), an inner joint (105) is arranged behind each auxiliary box body (102), and an outer joint (104) is arranged behind each inner joint (105);

the power device (2) comprises a diaphragm pump (201), a filter head (202) is arranged below the diaphragm pump (201), a water conveying pipe (203) is installed above the diaphragm pump (201), a water equalizing pipe (204) is installed at the top of the water conveying pipe (203), and a plurality of spray heads (205) are evenly installed below the water equalizing pipe (204).

2. A battery test apparatus having a safety structure according to claim 1, wherein: the box cover device (3) comprises an upper cover plate (301), a sealing strip (302) is adhered to the circumference of the lower surface of the upper cover plate (301), and a limiting boss (303) is arranged on the bottom surface of the upper cover plate (301).

3. A battery test apparatus having a safety structure according to claim 1, wherein: the box cover device (3) comprises an upper cover plate (301), sealing strips (302) are adhered to the periphery of the lower surface of the upper cover plate (301), and four connecting plates (304) are uniformly distributed at four corners of the bottom surface of the upper cover plate (301).

4. A battery test apparatus having a safety structure according to claim 1, wherein: the main box body (101) and the auxiliary box body (102) are both made of 204 stainless steel materials, and the auxiliary box body (102) and the main box body (101) are welded together.

5. A battery test apparatus having a safety structure according to claim 1, wherein: the diaphragm pump (201) is connected with the main box body (101) through bolts.

6. A battery test apparatus having a safety structure according to claim 1, wherein: the spray head (205) is connected with the water equalizing pipe (204) through sealing threads, and the water delivery pipe (203) is connected with the water equalizing pipe (204) and the diaphragm pump (201) through clamping.