CN216958405U

CN216958405U - Valve control assembly convenient to use and used for sealing formation of storage battery

Info

Publication number: CN216958405U
Application number: CN202220192500.XU
Authority: CN
Inventors: 樊耀辉; 蒋勇
Original assignee: JIANGSU CHILWEE POWER CO Ltd
Current assignee: JIANGSU CHILWEE POWER CO Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-12
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a valve control assembly for conveniently used airtight formation of a storage battery, which relates to the technical field of storage batteries and comprises a valve body, wherein the valve body comprises an exhaust cap and a valve seat, an exhaust cavity is formed in the exhaust cap, an air transmission channel is formed in the valve seat, a threaded part is arranged on the surface of the valve seat, a lip cap and an explosion-proof sheet are arranged in the exhaust cavity, a cavity I and two cavity II are formed in the valve seat, the two cavity II are fixedly communicated with the cavity I, pistons are slidably connected in the two cavity II, a butting block is slidably connected in the cavity I, the two pistons are fixedly connected with the butting block through springs, the cavity II, the exhaust cavity and the air transmission channel are fixedly communicated through an air outlet channel and an air inlet channel respectively, and the valve control assembly has the advantages that when any one piston is blocked or blocked during movement, the other piston works normally, and the normal discharge of air is ensured, avoid the battery to damage or warp, the effect of the stability when having improved equipment use.

Description

Valve control assembly convenient to use and used for sealing formation of storage battery

Technical Field

The utility model relates to the technical field of storage batteries, in particular to a valve control assembly for conveniently sealing and forming a storage battery.

Background

A battery is a device for directly converting chemical energy into electrical energy, and is a battery designed to be rechargeable by reversible chemical reactions, commonly referred to as a lead-acid battery, which is one of the batteries, and a valve-regulated battery is a reserve storage device of energy that remains gas-and liquid-tight during normal use. When the internal air pressure exceeds a preset value, the safety valve is automatically opened to release air. After the internal air pressure is reduced, the safety valve is automatically closed to seal the safety valve, so that external air is prevented from entering the storage battery, the conventional manufacturing method is mostly adopted for manufacturing the safety valve of the valve-regulated lead-acid storage battery at present, the stability is poor, and gas is easily blocked when the safety valve is used, so that the storage battery cannot normally exhaust air, and the damage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve control assembly for the convenient use of the sealed formation of a storage battery, which has the advantages that through the arrangement of two pistons, when any one piston is blocked or blocked during movement, the other piston works normally, the normal discharge of gas is ensured, the damage or deformation of the battery is avoided, the stability of equipment during use is improved, and the technical problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a battery is closed to become and uses valve accuse subassembly convenient to use, includes the valve body, the valve body includes exhaust cap and disk seat, set up the exhaust chamber in the exhaust cap, be provided with gas transmission channel in the disk seat, the surface of disk seat is provided with screw thread portion, be provided with lip cap and explosion-proof piece in the exhaust chamber, set up cavity one and two cavity two, two in the disk seat cavity two all with cavity one is fixed to be linked together, two equal sliding connection has the piston in the cavity two, one sliding connection has to support the piece, two in the cavity the piston with support all through spring fixed connection between the piece, cavity two with the exhaust chamber with respectively through gas outlet channel and the fixed intercommunication of intake duct between the gas transmission channel.

Optionally, a first air filter sheet is arranged at the top of the exhaust cavity, and a second air filter sheet is arranged at the bottom of the air inlet channel.

Optionally, an exhaust cover is arranged in the exhaust cavity and between the explosion-proof sheet and the lip cap.

Optionally, the piston comprises a slope part to prevent the piston from colliding with a corner of the second cavity to generate displacement.

Optionally, a plurality of exhaust holes are formed in the surface of the exhaust cover, and the plurality of exhaust holes are all frustum-shaped.

Optionally, a sealing ring is arranged on the lower surface of the exhaust cap.

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

according to the utility model, gas generated when the storage battery works enters the gas inlet channel through the gas transmission channel, when the generated gas is larger than the elastic force of the spring, the piston is pushed to move towards the abutting block, then the gas enters the cavity II and enters the exhaust cavity through the gas outlet channel, through the arrangement of the two pistons, when any one piston is clamped or blocked during movement, the condition that the exhaust cannot be performed is caused, the other piston normally works, the battery is prevented from being damaged or deformed, and the stability of the device during use is improved.

The gas filtering piece I and the gas filtering piece II are arranged to filter the gas twice, so that acid liquor in the gas is filtered, acid beads are prevented from being condensed on the outer surface of the valve body, and the service life of the valve body is prolonged.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front view of the piston structure of the present invention;

FIG. 4 is a top view of the vent cover structure of the present invention.

In the figure: 1. a valve body; 2. an exhaust cap; 3. a valve seat; 4. a threaded portion; 5. a first cavity; 6. a second cavity; 7. a piston; 71. an inclined plane part; 8. a resisting block; 9. a spring; 10. a gas transmission channel; 11. an air outlet channel; 12. an exhaust chamber; 13. a lip cap; 14. an exhaust cover; 15. an exhaust hole; 16. an explosion-proof sheet; 17. a first air filter; 18. a second air filter; 19. a seal ring; 20. an air inlet channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the utility model provides a valve control assembly for conveniently used battery sealing formation, which comprises a valve body 1, wherein the valve body 1 comprises an exhaust cap 2 and a valve seat 3, an exhaust cavity 12 is arranged in the exhaust cap 2, an air transmission channel 10 is arranged in the valve seat 3, a threaded part 4 is arranged on the surface of the valve seat 3, a lip cap 13 and an explosion-proof sheet 16 are arranged in the exhaust cavity 12, a first cavity 5 and two second cavities 6 are arranged in the valve seat 3, the two second cavities 6 are both fixedly communicated with the first cavity 5, pistons 7 are respectively connected in the two second cavities 6 in a sliding manner, a resisting block 8 is connected in the first cavity 5 in a sliding manner, the two pistons 7 and the resisting block 8 are both fixedly connected through springs 9, the second cavities 6 are respectively fixedly communicated with the exhaust cavity 12 and the air transmission channel 10 through an air outlet channel 11 and an air inlet channel 20, and the valve body 1 is in threaded connection with a battery through a threaded part on the surface of the valve seat 3 when in use, the battery produces gas at the charge-discharge in-process, then get into intake duct 20 through gas transmission passageway 10, when the gas that produces is greater than the elasticity of spring 9, promote piston 7 to supporting 8 direction removal, and support another piston 7 through supporting 8 and spring 9's effect, make gas pass through from an intake duct 20, later gas gets into cavity two 6, and get into exhaust chamber 12 in through gas outlet 11, through setting up two pistons 7, when any piston 7 is blocked or is blockked up when the motion, lead to the unable carminative condition to appear, another piston 7 normally works, avoid the battery to damage or warp, stability when having improved equipment use.

Furthermore, the top of the exhaust cavity 12 is provided with a first air filter 17, the bottom of the air inlet channel 20 is provided with a second air filter 18, when the valve is used, the air is filtered twice by arranging the first air filter 17 and the second air filter 18, acid liquor in the air is filtered, acid beads are prevented from being condensed on the outer surface of the valve body 1, and the service life of the valve body 1 is prolonged.

Further, an exhaust cover 14 is arranged in the exhaust cavity 12 and between the explosion-proof sheet 16 and the lip cap 13, and gas is uniformly separated out by the exhaust cover 14 in use.

In order to improve the stability and prevent the piston 7 from being jammed, further, the piston 7 includes a slope portion 71 to prevent the piston from colliding with the corner of the second chamber 6 to generate displacement.

In the second embodiment, on the basis of the above embodiment, another embodiment is specifically as follows:

the surface of the exhaust cover 14 is provided with a plurality of exhaust holes 15, the exhaust holes 15 are all frustum-shaped, and the plurality of frustum-shaped exhaust holes 15 are arranged, so that gas is easy to flow out and is difficult to enter, and the explosion-proof performance of the valve body is improved.

In a third embodiment, on the basis of the above embodiments, another embodiment is as follows:

in order to prevent gas leakage and improve sealing performance, the lower surface of the exhaust cap 2 is provided with a gasket 19.

The working principle is as follows: when the valve control assembly for the convenient-to-use sealed formation of the storage battery is used, the valve body 1 is in threaded connection with the storage battery through the threaded part on the surface of the valve seat 3, the sealing ring 19 is attached to the surface of the storage battery, gas is prevented from leaking, the sealing performance is improved, gas is generated in the charging and discharging process of the storage battery, the gas firstly filters acid liquor in the gas through the gas filter sheet II 18 and then enters the gas inlet channel 20 through the gas transmission channel 10, when the generated gas is larger than the elastic force of the spring 9, the piston 7 is pushed to move towards the direction of the abutting block 8 and abuts against the other piston 7 through the action of the abutting block 8 and the spring 9, the gas passes through the gas inlet channel 20, then the gas enters the cavity II 6 and enters the gas exhaust cavity 12 through the gas outlet channel 11, and through the arrangement of the two pistons 7, when any one piston 7 is clamped or blocked during movement, the condition that the gas cannot be exhausted is caused, the other piston 7 works normally, so that the damage or deformation of the battery is avoided, and the stability of the equipment in use is improved;

then, gas entering the exhaust cavity 12 sequentially passes through the lip cap 13 and the exhaust cover 14, and a plurality of frustum-shaped exhaust holes 15 are formed in the exhaust cover 14, so that gas in the lead-acid storage battery can be uniformly separated out, the gas is easy to come out and is difficult to enter, the explosion-proof performance of the valve body 1 can be improved, the explosion-proof performance of the valve body is further enhanced by arranging the explosion-proof piece 16, the safety of the storage battery in use is improved, the uniformly separated gas is discharged through the first gas filter piece 17, the first gas filter piece 17 performs secondary acid liquid filtering on the gas, acid beads are prevented from being condensed on the outer surface of the valve body 1, and the service life of the valve body 1 is prolonged.

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

Claims

1. A valve control assembly for battery seal formation convenient to use, comprising a valve body (1), characterized in that: the valve body (1) comprises an exhaust cap (2) and a valve seat (3), an exhaust cavity (12) is arranged in the exhaust cap (2), a gas transmission channel (10) is arranged in the valve seat (3), a thread part (4) is arranged on the surface of the valve seat (3), a lip cap (13) and an explosion-proof sheet (16) are arranged in the exhaust cavity (12), a first cavity (5) and two second cavities (6) are arranged in the valve seat (3), the two second cavities (6) are fixedly communicated with the first cavity (5), pistons (7) are connected in the two second cavities (6) in a sliding manner, a resisting block (8) is connected in the cavity I (5) in a sliding manner, the two pistons (7) and the resisting block (8) are fixedly connected through springs (9), the cavity II (6) is fixedly communicated with the exhaust cavity (12) and the gas transmission channel (10) through an air outlet channel (11) and an air inlet channel (20) respectively.

2. The valve control assembly for battery containment formation convenient to use of claim 1, wherein: the top of exhaust chamber (12) is provided with air filter piece (17), the bottom of intake duct (20) is provided with air filter piece two (18).

3. The valve control assembly for battery containment formation convenient to use according to claim 1 or 2, wherein: an exhaust cover (14) is arranged in the exhaust cavity (12) and between the explosion-proof sheet (16) and the lip cap (13).

4. The valve control assembly for battery containment formation convenient to use of claim 1, wherein: the piston (7) comprises a bevel part (71) which prevents the piston from colliding with the corner of the second cavity (6) to generate displacement.

5. The valve control assembly for battery containment formation convenient to use of claim 3, wherein: the surface of the exhaust cover (14) is provided with a plurality of exhaust holes (15), and the exhaust holes (15) are all frustum-shaped.

6. The valve control assembly for battery containment formation convenient to use of claim 1, wherein: and a sealing ring (19) is arranged on the lower surface of the exhaust cap (2).