CN211088337U

CN211088337U - Storage battery capable of adapting to high altitude

Info

Publication number: CN211088337U
Application number: CN201921798782.2U
Authority: CN
Inventors: 张正友
Original assignee: Guangzhou Sky Electronic Technology Co ltd
Current assignee: Guangdong Xuntian new energy Co.,Ltd.
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-24
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a can adapt to battery at high altitude, including casing and upper cover, the inside electrode group of having placed of casing, and electrode group stretch out the upper cover and be equipped with utmost point post, the upper cover top is equipped with first recess, and first recess coats and is stamped the apron, first recess bottom surface is equipped with the second recess, and the second recess runs through the upper cover and is equipped with annotates the liquid hole, and this second recess is equipped with the water conservancy diversion post towards upper cover top surface and around annotating the position in liquid hole, and forms the chamber that holds that is used for placing discharge valve between water conservancy diversion post and the second recess, and this battery exhaust performance is good, can guarantee inside normal atmospheric pressure and the gravity of battery, makes the battery also can normal use in high altitude area.

Description

Storage battery capable of adapting to high altitude

Technical Field

The utility model relates to a battery technical field especially relates to a can adapt to battery at high altitude.

Background

With the rapid development of new energy industry in western plateau areas in China, the position of a storage battery as an energy storage part becomes more important, but due to the difference of air pressure and gravity in the high-altitude areas, the existing storage battery is difficult to adapt to the use environment, especially the high-altitude areas can cause the reduction of the air pressure and the gravity in the storage battery, so that the normal use of the storage battery is influenced, therefore, the adaptability of the storage battery under the use condition of the plateau areas is improved, the rapid development of the new energy industry in the plateau areas is promoted, and the application field of the storage battery is enriched.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem that exists among the above-mentioned, provide a can adapt to high altitude's battery, this battery exhaust performance is good, can guarantee inside normal atmospheric pressure and the gravity of battery, makes the battery also can normal use in high altitude area.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a can adapt to high altitude's battery, including casing and upper cover, the inside electrode group of having placed of casing, and electrode group stretch out the upper cover and be equipped with utmost point post, the upper cover top is equipped with first recess, and just first recess coats and is stamped the apron, first recess bottom surface is equipped with the second recess, and the second recess runs through the upper cover and is equipped with annotates the liquid hole, and this second recess just is equipped with the water conservancy diversion post around annotating the position in liquid hole towards the upper cover top surface, and forms the chamber that holds that is used for placing discharge valve between water conservancy diversion post and the second recess.

Preferably, discharge valve includes discharge valve main part, kicking block and pellicle baffle, in the second recess is arranged in to the discharge valve main part, and the inside bottom surface of discharge valve main part is equipped with the push rod with the axle center position with the water conservancy diversion post, the kicking block is installed at the push rod lower extreme, and the push rod outside cover is equipped with the spring to elastic deformation through the spring makes the kicking block hug closely the terminal surface of the inside baffle that sets up of discharge valve main part, the pellicle baffle sets up on another terminal surface of baffle, and the pellicle baffle hugs closely the top surface of water conservancy diversion post, makes the inside airtight space that forms of casing, discharge valve main part.

Preferably, the partition plate is fastened and installed inside the exhaust valve main body through bolts, an air passing hole is formed in the position coaxial with the flow guide column, and the diameter of the air passing hole is smaller than that of the top block.

Preferably, the surface of the outer side of the exhaust valve main body is provided with an annular groove, and a sealing gasket is sleeved in the annular groove. The sealing washer can fill the clearance between discharge valve main part and the second recess, makes the sealed and firm installation of discharge valve main part in the second recess.

Preferably, a placing groove for accommodating the movable stroke of the push rod is arranged in the exhaust valve main body.

Compared with the prior art, the utility model discloses the beneficial effect who has does: this battery passes through to form between water conservancy diversion post and the second recess and is used for placing discharge valve's the chamber that holds, and the gas that this discharge valve can discharge the inside during operation produces guarantees inside normal atmospheric pressure and the gravity of battery, makes the battery also can normal use in high altitude area, and the clearance between discharge valve main part and the second recess can be filled to seal ring simultaneously, makes the sealed and fastening of discharge valve main part install in the second recess, prevents inside gas leakage.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a storage battery capable of adapting to high altitude according to the present invention;

fig. 2 is a schematic structural diagram of a storage battery capable of adapting to high altitude according to the present invention;

fig. 3 is a schematic sectional view of a vent valve of a battery capable of adapting to high altitude.

Description of the drawings: 1. a housing; 2. an upper cover; 3. a cover plate; 4. a flow guide column; 5. an exhaust valve; 501. a discharge valve main body; 502. a top block; 503. a semi-permeable membrane separator; 6. a sealing gasket; 7. a push rod; 8. a partition plate; 9. and (4) air holes.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The utility model discloses at the concrete implementation as follows: as shown in fig. 1-3, the storage battery capable of adapting to high altitude comprises a casing 1 and an upper cover 2, an electrode group is placed inside the casing 1, the electrode group extends out of the upper cover 2 and is provided with a pole, the top of the upper cover 2 is provided with a first groove, the first groove is covered with a cover plate 3, the bottom surface of the first groove is provided with a second groove, the second groove penetrates through the upper cover 2 and is provided with a liquid injection hole, the second groove faces the top surface of the upper cover 2 and is provided with a flow guide column 4 around the position of the liquid injection hole, and a containing cavity for placing an exhaust valve 5 is formed between the flow guide column 4 and the second groove.

The exhaust valve 5 comprises an exhaust valve main body 501, a top block 502 and a semipermeable membrane partition 503, an annular groove is arranged on the outer side surface of the exhaust valve main body 501, a sealing washer 6 is sleeved in the annular groove, the sealing washer 6 can fill a gap between the exhaust valve main body 501 and a second groove, the exhaust valve main body 501 is hermetically and tightly installed in the second groove, the exhaust valve main body 501 is arranged in the second groove, a push rod 7 is arranged on the inner bottom surface of the exhaust valve main body 501 and a flow guide column 4 at the same axial position, a placing groove for accommodating the movable stroke of the push rod 7 is arranged in the exhaust valve main body 501, the top block 502 is installed at the lower end of the push rod 7, a spring is sleeved on the outer side of the push rod 7, the top block 502 is tightly attached to the end surface of a partition plate 8 arranged in the exhaust valve main body 501 through elastic deformation of the spring, and the diameter of the air passing hole is smaller than that of the top block 502, thereby sealing the guide column 4, and making the inside and the outside gas not be exchanged, the semi-permeable membrane partition 503 is arranged on the other end surface of the partition 8, and the semi-permeable membrane partition 503 is tightly attached to the top surface of the guide column 4, so that a closed space is formed inside the shell 1, the top surface of the exhaust valve main body 501 is provided with the air holes 9, when the storage battery works, the inside gas is generated to form pressure, when the pressure reaches a set value, the gas pushes the top block 502 open, the semi-permeable membrane partition 503 can prevent the electrolyte in the gas from being discharged, and simultaneously, the rear end of the push rod 7 is inserted into the placing groove to form displacement, so that the gas can be discharged from the air holes 9 on the top surface of the exhaust valve main body 501, and the.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a can adapt to high-altitude's battery, includes casing and upper cover, the electrode group has been placed to casing inside, and the electrode group stretches out the upper cover and is equipped with utmost point post, its characterized in that: the upper cover top is equipped with first recess, and first recess coats and is stamped the apron, first recess bottom surface is equipped with the second recess, and the second recess runs through the upper cover and is equipped with annotates the liquid hole, and this second recess is equipped with the water conservancy diversion post towards the upper cover top surface and around annotating the position in liquid hole, and forms the chamber that holds that is used for placing discharge valve between water conservancy diversion post and the second recess.

2. A high altitude adaptable storage battery according to claim 1, characterized in that: discharge valve includes discharge valve main part, kicking block and pellicle baffle, in the second recess is arranged in to the discharge valve main part, and the inside bottom surface of discharge valve main part is equipped with the push rod with the axle center position with the water conservancy diversion post, the kicking block is installed at the push rod lower extreme, and the push rod outside cover is equipped with the spring to elastic deformation through the spring makes the kicking block hug closely the terminal surface of the inside baffle that sets up of discharge valve main part, the pellicle baffle sets up on another terminal surface of baffle, and the pellicle baffle hugs closely the top surface of water conservancy diversion post, makes the inside airtight space that forms of casing, discharge valve main.

3. A high altitude adaptable storage battery according to claim 2, characterized in that: the baffle plate is fixedly installed inside the exhaust valve main body through bolts, and is provided with a gas passing hole at the same axial position with the flow guide column, and the diameter of the gas passing hole is smaller than that of the top block.

4. A high altitude adaptable storage battery according to claim 2, characterized in that: the surface of the outer side of the exhaust valve main body is provided with an annular groove, and a sealing gasket is sleeved in the annular groove.

5. A high altitude adaptable storage battery according to claim 2, characterized in that: the inside standing groove that is used for holding push rod activity stroke that is equipped with of discharge valve main part.