CN215816088U

CN215816088U - Sealing waterproof structure of lead-acid storage battery

Info

Publication number: CN215816088U
Application number: CN202121855033.6U
Authority: CN
Inventors: 杨繁科; 陈燚
Original assignee: Anhui Yongheng Power Cell Co ltd
Current assignee: Anhui Yongheng Power Cell Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-11
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a sealing waterproof structure of a lead-acid storage battery, which comprises a shell and a cover body, wherein the cover body is sequentially provided with a first cover body and a second cover body from top to bottom, the shell comprises an acid injection assembly and two pole post assemblies, the surface of the first cover body is provided with two first through holes, the surface of the second cover body is provided with two second through holes, the pole post assemblies are connected with the first through holes through first sealing assemblies, the pole post assemblies are connected with the second through holes through second sealing assemblies, each first sealing assembly comprises a first sealing ring, the inner wall of each first sealing ring is provided with an anti-skid layer, each second sealing assembly comprises a sealing column sleeve, the inner wall of each sealing column sleeve is provided with a conical anti-skid layer, the top of each sealing column sleeve is provided with an auxiliary sealing ring, and the joint of the shell and the cover body is provided with an inflatable rubber ring. The utility model realizes better sealing performance, can effectively protect the storage battery and improves the safety and the practicability of the device.

Description

Sealing waterproof structure of lead-acid storage battery

Technical Field

The utility model mainly relates to the technical field of storage battery production technology, in particular to a sealing waterproof structure of a lead-acid storage battery.

Background

The storage battery, also called rechargeable battery, is a general name of all chemical energy batteries which can be recharged and reused after the electric quantity is used to a certain degree, so that the charging can be realized because the chemical action can be performed reversely even after the external power supply is connected, and the chemicals for preparing the storage battery are various and have different designs; therefore, the voltage, the capacity, the appearance size and the weight of the storage battery pack are different, the storage battery pack on the market is easily corroded by water when in use, the interface of the storage battery pack is subjected to electric leakage, and damage is caused to a human body or a machine.

For example, the utility model discloses CN201922167717.6, including the battery shell, the internally mounted of battery shell has the battery piece, and two sets of waterproof termination of embedding in the through-hole that the battery shell top was seted up, waterproof termination includes sleeve, the lantern ring, shell, a wiring section of thick bamboo, closing plate and spring, and the lantern ring is fixed on the bore at sleeve top, and the through-hole that the battery shell was passed to telescopic bottom extends to the inner chamber of battery shell, the last fixed surface shell of the lantern ring, and the top at the shell is fixed to the wiring section of thick bamboo, and the middle part processing wiring hole of a wiring section of thick bamboo and shell, this patent though can normally be used, but sealed effect is relatively poor, can not protect the battery effectively, has reduced the security and the practicality of device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a sealing waterproof structure of a lead-acid storage battery, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a lead acid battery's sealed waterproof construction, includes casing and lid, the lid is equipped with first lid and second lid in proper order by top bottom, the casing including annotate sour subassembly and two utmost point post subassemblies, the surface of first lid is equipped with two first through-holes, the surface of second lid is equipped with two second through-holes, utmost point post subassembly is connected with first through-hole through first seal assembly, utmost point post subassembly passes through second seal assembly and second through-hole connection, first seal assembly is including first sealing washer, the inner wall of first sealing washer is equipped with the skid resistant course, second seal assembly is including sealed post cover, the inner wall of sealed post cover is equipped with the toper skid resistant course, the top of sealed post cover is equipped with supplementary sealing washer.

Preferably, an inflatable rubber ring is arranged at the joint of the shell and the cover body. In the preferred embodiment, the connection between the housing and the cover body can be sealed by the inflatable rubber ring.

Preferably, the surface of the pole component is provided with a sealing cover, and the surface of the sealing cover is provided with two limiting bolts. In the preferred embodiment, the sealing cover can seal the joint of the pole column assembly and the cover body.

Preferably, a sealing ring sleeve is arranged between the first cover body and the second cover body. In the preferred embodiment, the sealing ring sleeve can be used for realizing the auxiliary sealing effect of the first cover body and the second cover body.

Preferably, the surface of the second cover body is provided with a flame retardant coating. In the preferred embodiment, the flame retardant effect of the second cover body can be achieved by the flame retardant coating.

Preferably, the surface of the first cover body is provided with a corrosion-resistant coating. In the present preferred embodiment, the effect of preventing the first lid body from being corroded by the external liquid can be achieved by the corrosion-resistant coating.

Preferably, the bottom of the first sealing assembly is provided with a shaft seal. In the preferred embodiment, the shaft seal can be used for realizing the auxiliary sealing function of the first sealing assembly and the pole assembly.

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

according to the utility model, through the shell, the cover body, the first cover body, the second cover body, the acid injection assembly, the pole post assembly, the first through hole, the second through hole, the first sealing assembly, the second sealing assembly, the first sealing ring, the anti-skid layer, the sealing column sleeve, the conical anti-skid layer, the auxiliary sealing ring and the inflatable rubber ring, better sealing performance is realized, the storage battery cover can be effectively protected, and the safety and the practicability of the device are improved.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of region A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the region B in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a cover body; 21. a first cover body; 210. a first through hole; 211. sealing the snare; 212. a corrosion-resistant coating; 22. a second cover body; 220. a second through hole; 221. a flame retardant coating; 3. an acid injection assembly; 4. a pole assembly; 41. a sealing cover; 42. a limit bolt; 5. a first seal assembly; 51. a first seal ring; 52. an anti-slip layer; 53. shaft sealing; 6. a second seal assembly; 61. sealing the column sleeve; 62. a tapered anti-slip layer; 63. an auxiliary seal ring; 7. and (4) inflating the rubber ring.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-4, a sealed waterproof structure of a lead-acid battery includes a housing 1 and a cover 2, the cover 2 is sequentially provided with a first cover 21 and a second cover 22 from top to bottom, and is connected by bolts, the housing 1 includes an acid injection assembly 3 and two pole assemblies 4, the surface of the first cover 21 is provided with two first through holes 210, the surface of the second cover 22 is provided with two second through holes 220, the pole assemblies 4 are connected with the first through holes 210 by a first sealing assembly 5, the pole assemblies 4 are connected with the second through holes 220 by a second sealing assembly 6, the first sealing assembly 5 includes a first sealing ring 51, the inner wall of the first sealing ring 51 is provided with an anti-slip layer 52, the second sealing assembly 6 includes a sealing column sleeve 61, the inner wall of the sealing column sleeve 61 is provided with a tapered anti-slip layer 62, the top of sealing column cover 61 is equipped with auxiliary seal ring 63, the junction of casing 1 and lid 2 is equipped with aerifys rubber ring 7, through aerifing rubber ring 7, can realize carrying out sealed effect to 2 junctions of casing 1 and lid 2.

In an embodiment, referring to fig. 1, 2 and 4, a sealing cover 41 is provided on the surface of the pole assembly 4, two limit bolts 42 are provided on the surface of the sealing cover 41, and the pole assembly is fixed to the pole assembly by the sealing cover 41, the connection part of the pole column assembly 4 and the cover body 2 can be sealed, a sealing ring sleeve 211 is arranged between the first cover body 21 and the second cover body 22, and the pole column assembly can be sealed by the sealing ring sleeve 211, the first cover body 21 and the second cover body 22 can be sealed in an auxiliary manner, the surface of the second cover body 22 is provided with the flame-retardant coating 221, and the flame-retardant coating 221, the flame retardant function of the second cover body 22 can be realized, the surface of the first cover body 21 is provided with the corrosion-resistant coating 212, and the corrosion-resistant coating 212, the first cover body 21 can be protected from the corrosion of the external liquid, the bottom of the first sealing assembly 5 is provided with a shaft seal 53, the shaft seal 53 can be used to assist in sealing the first seal assembly 5 and the pole assembly 4.

The specific operation mode of the utility model is as follows:

firstly, the second cover body 22 is connected with the housing 1, the second cover body 22 and the housing 1 are sealed in an auxiliary manner through the inflatable rubber ring 7, meanwhile, the pole assembly 4 and the second cover body 22 are sealed in a primary manner through the second sealing assembly 6, then, the pole assembly 4 and the first cover body 21 are sealed in a secondary manner through the first sealing assembly 5, and then, the acid injection assembly 3 and the second cover body 22 are connected in a sealing manner through the sealing cover 41 and the limiting bolt 42.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a lead acid battery's sealed waterproof construction, includes casing (1) and lid (2), its characterized in that, lid (2) are equipped with first lid (21) and second lid (22) by top to bottom in proper order, what casing (1) included annotate sour subassembly (3) and two utmost point post subassemblies (4), the surface of first lid (21) is equipped with two first through-holes (210), the surface of second lid (22) is equipped with two second through-holes (220), utmost point post subassembly (4) are connected with first through-hole (210) through first seal assembly (5), utmost point post subassembly (4) are connected with second through-hole (220) through second seal assembly (6), first seal assembly (5) are including first sealing washer (51), the inner wall of first sealing washer (51) is equipped with skid resistant course (52), second seal assembly (6) are including sealed post cover (61), the inner wall of the sealing column sleeve (61) is provided with a conical anti-skid layer (62), and the top of the sealing column sleeve (61) is provided with an auxiliary sealing ring (63).

2. The sealed and waterproof structure of the lead-acid storage battery is characterized in that an inflatable rubber ring (7) is arranged at the joint of the shell (1) and the cover body (2).

3. The sealed and waterproof structure of a lead-acid storage battery is characterized in that the surface of the pole assembly (4) is provided with a sealing cover (41), and the surface of the sealing cover (41) is provided with two limiting bolts (42).

4. The structure of claim 1, wherein a sealing ring sleeve (211) is arranged between the first cover body (21) and the second cover body (22).

5. The structure of claim 1, wherein the surface of the second cover (22) is provided with a flame retardant coating (221).

6. The hermetically sealed and waterproof structure of a lead-acid storage battery according to claim 1, characterized in that the surface of the first cover body (21) is provided with a corrosion-resistant coating (212).

7. The structure of claim 1, wherein the bottom of the first sealing assembly (5) is provided with a shaft seal (53).