CN217237104U

CN217237104U - Cooling water pipe joint leakage detection device of lithium battery system

Info

Publication number: CN217237104U
Application number: CN202220837085.9U
Authority: CN
Inventors: 李远华
Original assignee: Chuneng New Energy Co Ltd
Current assignee: Chuneng New Energy Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-19
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a lithium battery system's condenser tube connects leak hunting device, the on-line screen storage device comprises a base, the diaphragm is installed through the riser in the base top, be equipped with the electric jar on the diaphragm, the body is installed to electric jar bottom, the body bottom is equipped with the clamp plate, run through on the clamp plate and be equipped with the through-hole, the lantern ring is installed at the base top that is located under the clamp plate, the inside mount pad that is equipped with of lantern ring, the mount pad top is equipped with the connecting pipe, the coupling is installed on the connecting pipe top, the blast pipe is installed to the mount pad bottom, the blast pipe bottom is equipped with early warning formula barometer, the base top is equipped with the air pump, be connected with the gas-supply pipe on the air pump, the gas-supply pipe end passes through inside hose intercommunication body, install the air duct on the lantern ring, the air duct communicates to inside the aqua storage tank. This condenser tube joint leak hunting device of lithium battery system, operation flow is simple and convenient, and the leak hunting of completion coupling that can be effective quick detects, guarantees the quality of coupling, and then reduces the risk that the coupling leaked.

Description

Lithium battery system's condenser tube connects leak hunting device

Technical Field

The utility model relates to a power lithium battery system technical field specifically is a lithium battery system's condenser tube connects leak hunting device.

Background

The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. Traditional power lithium battery system all need use the cooling water to cool down battery system at the in-process that uses, guarantees power lithium battery's performance, and the pipeline and the coupling can not be left in the transport of cooling water.

The quality of the existing novel pipe joint occupying small space is often required to be detected when the pipe joint is produced and processed, particularly the sealing property of the pipe joint is poor, so that cooling water is leaked, a water inlet short circuit of a lithium battery system is caused, and the lithium battery system is easily damaged, thereby causing economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery system's condenser tube connects leak hunting device to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a lithium battery system's condenser tube connects leak hunting device, the on-line screen storage device comprises a base, the diaphragm is installed through the riser at the base top, be equipped with the electric jar on the diaphragm, the body is installed to electric jar bottom, the body bottom is equipped with the clamp plate, run through on the clamp plate and be equipped with the through-hole, be located the lantern ring is installed at the base top under the clamp plate, the inside mount pad that is equipped with of lantern ring, the mount pad top is equipped with the connecting pipe, the coupling is installed on the connecting pipe top, the blast pipe is installed to the mount pad bottom, the blast pipe bottom is equipped with early warning formula barometer, the base top is equipped with the air pump, be connected with the gas-supply pipe on the air pump, inside the gas-supply pipe end passes through hose intercommunication body, install the air duct on the lantern ring, the air duct communicates to the aqua storage tank inside.

Preferably, the pressing plate is fixed at the bottom end of the pipe body through a stress block.

Preferably, the bottom of the pressure plate is provided with sealing rubber.

Preferably, an electromagnetic air release valve is installed on the exhaust pipe.

Preferably, the hose is a corrugated hose.

Preferably, the water storage tank is made of transparent glass and stores the water solution inside.

Preferably, an electromagnetic stop valve is installed on the gas conveying pipe.

Preferably, the bottom four corners of base all is equipped with the landing leg, four the brake universal wheel is all installed to the landing leg bottom.

Compared with the prior art, the beneficial effects of the utility model are that: according to the cooling water pipe joint leakage detection device of the lithium battery system, by arranging the electric cylinder, the pipe body, the pressing plate, the lantern ring, the mounting seat and the connecting pipe, the pipe joint can be positioned through the mounting seat and the connecting pipe inside the lantern ring, the pipe body is driven to descend through the electric cylinder, and the pressing plate is driven to be tightly pressed and sealed at the top of the pipe joint through the descending pipe body, so that the effect of quickly positioning and clamping the pipe joint is achieved; through setting up the air pump, the gas-supply pipe, the hose, the air duct, the aqua storage tank, can be through the air pump with external air compression indentation in the gas-supply pipe, get into the hose by the gas-supply pipe again, get into the body in proper order by the hose again, the through-hole, inside the coupling, if the coupling leaks gas, then gaseous entering lantern ring, get into inside the aqua storage tank through the air duct by the lantern ring again, and then judge the leakproofness of coupling through the bubble of the inside water of aqua storage tank, and then reach the effect of short-term test coupling leakage condition, make this lithium battery system's condenser tube coupling leak hunting device, structural design is reasonable, the customization cost is not high, the operation flow is simple and convenient, the detection of completion coupling that can be effective quick, guarantee the quality of coupling, and then reduce the risk that the coupling leaked.

Drawings

Fig. 1 is a front sectional view of a structure of a leak detection device for a cooling water pipe joint of a lithium battery system according to the present invention;

fig. 2 is a front cross-sectional view illustrating a descending structure of a pressing plate of a leak detection device for a cooling water pipe joint of a lithium battery system according to the present invention;

fig. 3 is a perspective cross-sectional view of a collar structure of a leak detection device for a cooling water pipe joint of a lithium battery system according to the present invention;

fig. 4 is the utility model provides a lithium battery system's condenser tube connects leak hunting device clamp plate structure's stereogram.

In the figure: the device comprises a base 1, a vertical plate 2, a transverse plate 3, an electric cylinder 4, a pipe body 5, a stress block 6, a pressing plate 7, sealing rubber 8, a through hole 9, a lantern ring 10, a mounting seat 11, a connecting pipe 12, a pipe joint 13, an exhaust pipe 14, an early warning type barometer 15, an electromagnetic air release valve 16, an air pump 17, an air pipe 18, a hose 19, an air pipe 20, a water storage tank 21, a water solution 22, an electromagnetic stop valve 23, a support leg 24 and a brake universal wheel 25.

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, the present invention provides a technical solution: a leakage detection device for a cooling water pipe joint of a lithium battery system comprises a base 1, wherein a transverse plate 3 is arranged at the top of the base 1 through a vertical plate 2, the transverse plate 3 is fixed at the top of the base 1 through the vertical plate 2 in a welding mode, the strength of the transverse plate 3 can be ensured, the stability of the transverse plate 3 for supporting an electric cylinder 4 is further improved, the electric cylinder 4 is arranged on the transverse plate 3, the electric cylinder 4 is fixed on the transverse plate 3 in a bolt mode, the stability of the electric cylinder 4 can be ensured, the electric cylinder 4 can be easily disassembled, the maintenance or replacement of the electric cylinder 4 is further facilitated, a wiring end of the electric cylinder 4 is externally connected with a power supply and a control switch through a wire, the start and stop of the electric cylinder 4 are controlled through the control switch, a pipe body 5 is arranged at the bottom of the electric cylinder 4, the pipe body 5 is fixed at the bottom of the electric cylinder 4 in a thread mode, the stability of the pipe body 5 can be ensured, the disassembly can be facilitated easily performed, and the maintenance or replacement of the pipe body 5 can be further facilitated, the bottom of the pipe body 5 is provided with a pressure plate 7, the pressure plate 7 is fixed at the bottom of the pipe body 5 in a threaded manner through a stress block 6, the stability of the pressure plate 7 can be ensured, the pressure plate can be easily disassembled, and the pressure plate 7 can be conveniently maintained or replaced, the pressure plate 7 is provided with a through hole 9 in a penetrating manner, the top of the base 1 right below the pressure plate 7 is provided with a lantern ring 10, the lantern ring 10 is fixed at the top of the base 1 in a welding manner, the strength of the lantern ring 10 can be ensured, the stability of the lantern ring 10 for supporting the pipe joint 13 is further improved, the lantern ring 10 is internally provided with a mounting seat 11, the mounting seat 11 is fixed at the top of the base 1 in a welding manner, the stability of the mounting seat 11 for supporting the pipe joint 13 at the top can be ensured, the top of the mounting seat 11 is provided with a connecting pipe 12, the top end of the connecting pipe joint 13 is arranged at the top of the connecting pipe 12, the bottom of the mounting seat 11 is provided with an exhaust pipe 14, the bottom of the exhaust pipe 14 is provided with an early warning type barometer 15, the early warning type barometer 15 is fixed at the bottom of the exhaust pipe 14 in a threaded manner, not only can the stability of the early warning type barometer 15 be ensured, but also the early warning type barometer 15 can be easily disassembled, and then the early warning type barometer 15 can be conveniently maintained or replaced, a wiring terminal of the early warning type barometer 15 is externally connected with a power supply and a PLC controller through a lead, the start and stop of the early warning type barometer 15 are controlled through the PLC controller, an air pump 17 is arranged at the top of the base 1, the air pump 17 is fixed at the top of the base 1 through a bolt, not only can the stability of the air pump 17 be ensured, but also the early warning type barometer can be easily disassembled, and then the air pump 17 can be conveniently maintained or replaced, the wiring terminal of the air pump 17 is externally connected with the power supply and a control switch through a lead, through the control switch, the start and stop of the air pump 17 are controlled, an air delivery pipe 18 is connected with the air delivery pipe 18, the end of the air delivery pipe 18 is communicated with the inside of the pipe body 5 through a hose 19, the air guide tube 20 is mounted on the lantern ring 10, the air guide tube 20 is communicated to the inside of the water storage tank 21, and the water storage tank 21 is fixed to the top of the base 1 through an adhesive, so that the stability of the glass water storage tank 21 can be guaranteed, the glass water storage tank can be easily disassembled, and the water storage tank 21 can be conveniently cleaned or replaced;

fixing a pipe joint 13 at the top of a connecting pipe 12 in a clamping manner, driving an electric cylinder 4 to descend, driving the descending electric cylinder 4 to drive a pipe body 5 at the bottom to descend, driving a pressing plate 7 to descend through the pipe body 5, further pressing and sealing the pressing plate 7 and a sealing rubber 8 at the bottom of the pressing plate on the top of the pipe joint 13, then opening an air pump 17 and an electromagnetic stop valve 23, pressing external air into an air conveying pipe 18 through the air pump 17, then feeding the air into a hose 19 through the air conveying pipe 18, then sequentially feeding the air into the pipe body 5, a through hole 9 and the inside of the pipe joint 13 through the hose 19, if the pipe joint 13 leaks air, feeding the air into a lantern ring 10, then feeding the air into a water storage tank 21 through an air duct 20 by the lantern ring 10, further generating bubbles in a water solution 22 in the water storage tank 21, and if the pipe joint 13 does not leak air, continuously feeding the air into the inside of the pipe joint 13 through the connecting pipe 12, a mounting seat 11 and an exhaust pipe 14 into an early warning type barometer 15, when the detection value of the early warning type barometer 15 reaches a certain value, the early warning type barometer 15 starts early warning, and then the electromagnetic air release valve 16 is opened to exhaust.

The theory of operation, this lithium battery system's condenser tube connects leak hunting device is at the in-process that uses: the device is moved to a corresponding position through a brake universal wheel 25, an external power supply of the device is connected, a pipe joint 13 is fixed at the top of a connecting pipe 12 in a clamping mode, an electric cylinder 4 is driven to descend, the descending electric cylinder 4 drives a pipe body 5 at the bottom to descend, the pipe body 5 drives a pressing plate 7 to descend, the pressing plate 7 and sealing rubber 8 at the bottom of the pressing plate 7 are pressed and sealed at the top of the pipe joint 13, an air pump 17 and an electromagnetic stop valve 23 are opened, outside air is pressed into an air delivery pipe 18 through the air pump 17, then the air delivery pipe 18 enters a hose 19, the hose 19 sequentially enters the pipe body 5, a through hole 9 and the inside of the pipe joint 13, if the pipe joint 13 leaks air, the air enters a lantern ring 10, then enters the inside of a water storage tank 21 through an air guide pipe 20, then water solution 22 in the water storage tank 21 generates bubbles, if the pipe joint 13 does not leak air, the opening and the pipe joint 13 continuously opens and stops continuously through the connecting pipe 12, The mounting seat 11 and the exhaust pipe 14 enter the early warning type barometer 15, when the detection value of the early warning type barometer 15 reaches a certain value, the early warning type barometer 15 starts early warning, and then the electromagnetic air release valve 16 is opened to exhaust. The cooling water pipe joint leakage detection device for the lithium battery system is reasonable in structural design, low in customization cost and simple and convenient in operation flow, can effectively and quickly detect the leakage detection of the pipe joint, guarantees the quality of the pipe joint, and further reduces the risk of leakage of the pipe joint.

The clamp plate 7 is fixed at the bottom end of the pipe body 5 through the stress block 6, and the stability of the pipe body 5 can be ensured through the stress block 6.

Sealing rubber 8 is installed to clamp plate 7 bottom, not only can avoid clamp plate 7 to damage coupling 13 through sealing rubber 8, can also increase the stability that clamp plate 7 seals coupling 13.

An electromagnetic release valve 16 is mounted on the exhaust pipe 14.

The flexible tube 19 is a corrugated flexible tube, and the corrugated flexible tube 19 has good extensibility, so that the descending operation of the pressing plate 7 can be prevented from being interfered.

The water storage tank 21 is made of transparent glass, and stores the aqueous solution 22 therein.

An electromagnetic stop valve 23 is arranged on the gas pipe 18.

Four corners of the bottom of the base 1 are provided with supporting legs 24, and the bottoms of the four supporting legs 24 are provided with brake universal wheels 25.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. The utility model provides a lithium battery system's condenser tube connects leak hunting device, includes base (1), its characterized in that: the improved air pressure gauge is characterized in that a transverse plate (3) is installed at the top of the base (1) through a vertical plate (2), an electric cylinder (4) is arranged on the transverse plate (3), a pipe body (5) is installed at the bottom of the electric cylinder (4), a pressing plate (7) is arranged at the bottom of the pipe body (5), a through hole (9) is arranged on the pressing plate (7) in a penetrating mode, a sleeve ring (10) is installed at the top of the base (1) right below the pressing plate (7), a mounting seat (11) is arranged inside the sleeve ring (10), a connecting pipe (12) is arranged at the top of the mounting seat (11), a pipe joint (13) is installed at the top end of the connecting pipe (12), an exhaust pipe (14) is installed at the bottom of the mounting seat (11), an early warning type air pressure gauge (15) is arranged at the bottom of the exhaust pipe (14), an air pump (17) is arranged at the top of the base (1), and an air pump (18) is connected with the air pump, the end of the gas delivery pipe (18) is communicated with the interior of the pipe body (5) through a hose (19), the lantern ring (10) is provided with a gas guide pipe (20), and the gas guide pipe (20) is communicated with the interior of the water storage tank (21).

2. The leak detection device for the cooling water pipe joint of the lithium battery system as claimed in claim 1, wherein: the pressing plate (7) is fixed at the bottom end of the pipe body (5) through the stress block (6).

3. The cooling water pipe joint leakage detection device of the lithium battery system as claimed in claim 1, wherein: and sealing rubber (8) is arranged at the bottom of the pressing plate (7).

4. The leak detection device for the cooling water pipe joint of the lithium battery system as claimed in claim 1, wherein: an electromagnetic air release valve (16) is mounted on the exhaust pipe (14).

5. The cooling water pipe joint leakage detection device of the lithium battery system as claimed in claim 1, wherein: the hose (19) is a corrugated hose.

6. The leak detection device for the cooling water pipe joint of the lithium battery system as claimed in claim 1, wherein: the water storage tank (21) is made of transparent glass and internally stores water solution (22).

7. The leak detection device for the cooling water pipe joint of the lithium battery system as claimed in claim 1, wherein: an electromagnetic stop valve (23) is arranged on the gas transmission pipe (18).

8. The leak detection device for the cooling water pipe joint of the lithium battery system as claimed in claim 1, wherein: the bottom four corners of base (1) all is equipped with landing leg (24), four brake universal wheel (25) are all installed to landing leg (24) bottom.