CN215600497U

CN215600497U - Lead-acid storage battery pack with exhaust system

Info

Publication number: CN215600497U
Application number: CN202121995448.3U
Authority: CN
Inventors: 郭森林
Original assignee: Yunnan Volt New Energy Co ltd
Current assignee: Yunnan Volt New Energy Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-21
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a lead-acid storage battery pack with an exhaust system, which comprises a storage battery box, wherein an exhaust pipe is arranged at the upper end of the storage battery box, a sealing gasket is arranged inside a bounding groove, a rigid spring is arranged at the upper end of the sealing gasket, an exhaust port penetrates through the upper end of the exhaust pipe, a collecting box is arranged at the outer end of the exhaust pipe, vent holes are formed in two sides of the upper end of the collecting box, and a filling port is formed in one side of the upper end of the storage battery box. According to the lead-acid storage battery pack with the exhaust system, the exhaust pipe, the sealing gasket, the rigid spring and the exhaust port are arranged, so that pressure relief is performed through the exhaust port after the sealing gasket and the rigid spring are extruded by air pressure generated in the storage battery pack, the safety of the storage battery pack is improved, a collecting box, a vent hole and a filling port are arranged, dilute sulfuric acid flowing out during pressure relief can be conveniently collected, the storage battery pack is prevented from being seriously corroded by the dilute sulfuric acid, and the dilute sulfuric acid can be replenished through the filling port.

Description

Lead-acid storage battery pack with exhaust system

Technical Field

The utility model relates to the technical field of lead-acid storage batteries, in particular to a lead-acid storage battery pack with an exhaust system.

Background

The lead-acid storage battery is a storage battery taking an acidic aqueous solution as an electrolyte, and in the field of the lead-acid storage battery, a plurality of lead-acid storage batteries are generally arranged in a storage device of the lead-acid storage battery, such as a cabinet, for matching use, and because the storage battery can generate gas in the reaction process, most of the lead-acid storage batteries on the market currently have exhaust channels, but the exhaust channel solution can be blocked, so that the battery fault is easy to occur, the dilute sulfuric acid discharged in the exhaust process cannot be collected, and the storage battery can be easily corroded; if current utility model CN 208433484U's a lead acid battery, though have the improvement, the advantage of extension lead acid battery life-span, but there is certain drawback in the use, firstly, the inside atmospheric pressure that produces of storage battery can not extrude sealed pad and carry out the pressure release through the gas vent behind the stiff spring, storage battery's security has been reduced, secondly, the dilute sulphuric acid that flows out when being not convenient for to the pressure release is collected, make dilute sulphuric acid cause serious corruption to the battery box, also can not supplement through the filler, be not convenient for use, therefore, we provide a lead acid battery who has exhaust system.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lead-acid storage battery pack with an exhaust system, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a lead acid battery with exhaust system, includes the battery box, the upper end of battery box is provided with the blast pipe, the inside of blast pipe is provided with the constraint groove, the inside in constraint groove is provided with sealed the pad, the upper end of sealed pad is provided with rigid spring, the upper end of blast pipe runs through there is the gas vent, the outer end of blast pipe is provided with the collecting box.

By adopting the technical scheme, the following technical effects can be achieved: the normal use of battery box is convenient for.

Preferably, upper end one side of battery box is provided with the positive plate, and is connected for electrically conducting between positive plate and the battery box, upper end one side of battery box is provided with the negative plate, and is connected for electrically conducting between negative plate and the battery box, the upper end both sides of battery box are provided with the handle, and are fixed connection between handle and the battery box, the quantity of handle is two sets ofly, and the handle is the symmetry and arranges.

By adopting the technical scheme, the following technical effects can be achieved: the use of the handle is convenient.

Preferably, be fixed connection between blast pipe and the battery box, and the blast pipe is the tubular structure, the inside of blast pipe has inlayed the constraint groove, and the constraint groove is cylindrical structure, be swing joint between sealed pad and the blast pipe, and sealed pad is disc structure.

By adopting the technical scheme, the following technical effects can be achieved: the use of the exhaust pipe is convenient.

Preferably, the sealed pad and the constraint groove between the phase-match, be swing joint between rigid spring and the blast pipe, the phase-match between rigid spring and the constraint groove, the gas vent has been inlayed to the upper end of blast pipe, and the gas vent is cylindrical structure, the quantity of gas vent is a plurality of groups, and the gas vent is annular array and arranges.

By adopting the technical scheme, the following technical effects can be achieved: the sealing gasket and the rigid spring can be conveniently matched for use.

Preferably, the collecting box is fixedly connected with the exhaust pipe, the collecting box is of a rectangular structure, vent holes are formed in two sides of the upper end of the collecting box and are of a cylindrical structure, the vent holes are arranged in a plurality of groups, and the vent holes are symmetrically arranged.

By adopting the technical scheme, the following technical effects can be achieved: the use of the collecting box is convenient.

Preferably, one side of the collecting box is provided with a liquid level strip, the liquid level strip is fixedly connected with the collecting box, the lower end of one side of the collecting box is provided with a liquid discharge pipe, the liquid discharge pipe is fixedly connected with the collecting box, one side of the upper end of the storage battery box is provided with a filling port, and the filling port is movably connected with the storage battery box.

By adopting the technical scheme, the following technical effects can be achieved: the use of the filling port is convenient.

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

1. a lead-acid storage battery with an exhaust system is provided with an exhaust pipe, a sealing gasket, a rigid spring and an exhaust port, so that pressure is released through the exhaust port after the sealing gasket and the rigid spring are extruded by air pressure generated in the storage battery, and the safety of the storage battery is improved;

2. the utility model provides a lead acid battery with exhaust system, is through being provided with collecting box, air vent and filler, is convenient for collect the dilute sulphuric acid that flows out during the pressure release, prevents that dilute sulphuric acid from causing serious corruption to the battery box, also can supplement through the filler, convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall construction of a lead-acid battery pack having an exhaust system according to the present invention;

FIG. 2 is a top view of a lead acid battery pack having an exhaust system according to the present invention;

FIG. 3 is a cross-sectional view of a lead-acid battery pack having an exhaust system according to the present invention;

fig. 4 is an enlarged view of a in fig. 3 of a lead acid battery pack having a vent system according to the present invention.

In the figure: 1. a battery case; 2. a positive plate; 3. a negative plate; 4. a handle; 5. an exhaust pipe; 6. a binding groove; 7. a gasket; 8. a rigid spring; 9. an exhaust port; 10. a collection box; 11. a vent hole; 12. a liquid level bar; 13. a liquid discharge pipe; 14. and a filling port.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The first embodiment is as follows:

as shown in fig. 1, a lead-acid battery pack with an exhaust system comprises a battery box 1, wherein an exhaust pipe 5 is arranged at the upper end of the battery box 1, a constraint groove 6 is arranged inside the exhaust pipe 5, a sealing gasket 7 is arranged inside the constraint groove 6, a rigid spring 8 is arranged at the upper end of the sealing gasket 7, an exhaust port 9 penetrates through the upper end of the exhaust pipe 5, and a collecting box 10 is arranged at the outer end of the exhaust pipe 5.

The upper end one side of battery box 1 is provided with positive plate 2, and is connected for electrically conducting between positive plate 2 and the battery box 1, and upper end one side of battery box 1 is provided with negative plate 3, and is connected for electrically conducting between negative plate 3 and the battery box 1, and the upper end both sides of battery box 1 are provided with handle 4, and be fixed connection between handle 4 and the battery box 1, and the quantity of handle 4 is two sets of, and handle 4 is the symmetry and arranges.

Example two:

on the basis of the first embodiment, as shown in fig. 2-3, the exhaust pipe 5 is fixedly connected with the battery box 1, the exhaust pipe 5 is of a tubular structure, the constraint groove 6 is embedded in the exhaust pipe 5, the constraint groove 6 is of a cylindrical structure, the sealing gasket 7 is movably connected with the exhaust pipe 5, the sealing gasket 7 is of a disc-shaped structure, the sealing gasket 7 is matched with the constraint groove 6, the rigid spring 8 is movably connected with the exhaust pipe 5, the rigid spring 8 is matched with the constraint groove 6, the upper end of the exhaust pipe 5 is embedded with the exhaust port 9, the exhaust port 9 is of a cylindrical structure, the number of the exhaust ports 9 is a plurality of groups, and the exhaust ports 9 are arranged in an annular array.

When excessive gas is generated in the working process of the interior of the storage battery box 1, the gas extrudes the sealing gasket 7 in the constraint groove 6 in the exhaust pipe 5, the sealing gasket 7 moves upwards along the constraint groove 6 under the extrusion force of the gas, the rigid spring 8 at the upper end of the sealing gasket 7 is extruded in the moving process of the sealing gasket 7, the rigid spring 8 is continuously compressed under the extrusion force, when the sealing gasket 7 moves to expose the exhaust port 9 arranged at the upper end of the exhaust pipe 5, the internal gas and pressure are released through the exhaust port 9, the release of the gas and pressure generated in the working process of the lead-acid storage battery pack is completed, the safe and stable operation of the lead-acid storage battery pack is ensured, the rigid spring 8 can also keep the connection tightness between the sealing gasket 7 and the exhaust pipe 5, the outflow of dilute sulfuric acid in the storage battery box 1 is prevented, and the safety of the storage battery box 1 is improved.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 4, the collection box 10 is fixedly connected with the exhaust pipe 5, the collection box 10 is of a rectangular structure, the vent holes 11 are formed in two sides of the upper end of the collection box 10, the vent holes 11 are of a cylindrical structure, the vent holes 11 are arranged in a plurality of groups, the vent holes 11 are symmetrically arranged, the liquid level bar 12 is arranged on one side of the collection box 10, the liquid level bar 12 is fixedly connected with the collection box 10, the liquid discharge pipe 13 is arranged at the lower end of one side of the collection box 10, the liquid discharge pipe 13 is fixedly connected with the collection box 10, the filling port 14 is arranged on one side of the upper end of the storage battery box 1, and the filling port 14 is movably connected with the storage battery box 1.

When the gas pressure generated in the working process of the interior of the storage battery box 1 is overlarge and the sealing gasket 7 in the exhaust pipe 5 is matched with the rigid spring 8 for pressure relief, a small amount of dilute sulfuric acid flows out of the interior of the storage battery box 1 through the exhaust port 9, the collecting box 10 arranged at the outer end of the exhaust pipe 5 collects the dilute sulfuric acid flowing out of the exhaust port 9, and the vent hole 11 arranged at the outer end of the collecting box 10 can keep the same atmospheric pressure inside and outside the collecting box 10, so that the exhaust pipe 5 can conveniently release the pressure inside the storage battery box 1, the liquid level bar 12 at the upper end of one side of the collecting box 10 is convenient for observing the liquid level of the dilute sulfuric acid collected inside the collecting box 10, the collected dilute sulfuric acid can be reasonably discharged through the liquid discharge pipe 13 at one side of the collecting box 10, and the damaged dilute sulfuric acid can also be supplemented through the filling port 14 at the upper end of the storage battery box 1, so that the use of the storage battery box 1 is facilitated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. 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. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lead-acid battery with an exhaust system, comprising a battery case (1), characterized in that: the upper end of battery box (1) is provided with blast pipe (5), the inside of blast pipe (5) is provided with constraint groove (6), the inside in constraint groove (6) is provided with sealed the pad (7), the upper end of sealed pad (7) is provided with rigid spring (8), the upper end of blast pipe (5) is run through there is gas vent (9), the outer end of blast pipe (5) is provided with collecting box (10).

2. The lead-acid battery pack having an exhaust system of claim 1, wherein: the battery box is characterized in that a positive plate (2) is arranged on one side of the upper end of the battery box (1), the positive plate (2) is electrically connected with the battery box (1), a negative plate (3) is arranged on one side of the upper end of the battery box (1), the negative plate (3) is electrically connected with the battery box (1), handles (4) are arranged on two sides of the upper end of the battery box (1), the handles (4) are fixedly connected with the battery box (1), the number of the handles (4) is two, and the handles (4) are symmetrically arranged.

3. The lead-acid battery pack having an exhaust system of claim 1, wherein: be fixed connection between blast pipe (5) and battery box (1), and blast pipe (5) are the tubular structure, the inside of blast pipe (5) has inlayed constraint groove (6), and constraint groove (6) are cylindrical structure, be swing joint between sealed pad (7) and blast pipe (5), and sealed pad (7) are disc structure.

4. The lead-acid battery pack having an exhaust system of claim 1, wherein: the utility model discloses a gas exhaust pipe, including sealed pad (7) and constraint groove (6), be swing joint between stiff spring (8) and blast pipe (5), phase-match between stiff spring (8) and constraint groove (6), gas vent (9) have been inlayed to the upper end of blast pipe (5), and gas vent (9) are cylindrical structure, the quantity of gas vent (9) is a plurality of groups, and gas vent (9) are annular array and arrange.

5. The lead-acid battery pack having an exhaust system of claim 1, wherein: the collecting box (10) is fixedly connected with the exhaust pipe (5), the collecting box (10) is of a rectangular structure, air holes (11) are formed in two sides of the upper end of the collecting box (10), the air holes (11) are of a cylindrical structure, the air holes (11) are arranged in a plurality of groups, and the air holes (11) are symmetrically arranged.

6. The lead-acid battery pack having an exhaust system of claim 1, wherein: one side of the collecting box (10) is provided with a liquid level bar (12), the liquid level bar (12) is fixedly connected with the collecting box (10), the lower end of one side of the collecting box (10) is provided with a liquid discharge pipe (13), the liquid discharge pipe (13) is fixedly connected with the collecting box (10), one side of the upper end of the storage battery box (1) is provided with a filling port (14), and the filling port (14) is movably connected with the storage battery box (1).