CN210110976U

CN210110976U - Sheath with prevent lead acid battery short circuit

Info

Publication number: CN210110976U
Application number: CN201921068484.8U
Authority: CN
Inventors: 张永亮; 姚远
Original assignee: Anhui Leoch Battery Technology Co Ltd
Current assignee: Anhui Leoch Battery Technology Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-02-21
Anticipated expiration: 2029-07-09

Abstract

The utility model provides a sheath with prevent lead acid battery short circuit, the sheath cover is established on lead acid battery's positive plate, the sheath includes: a top sleeve and a bottom sleeve; the top sleeve is sleeved at the top of the positive plate, and the bottom sleeve is sleeved at the bottom of the positive plate. The utility model discloses a sheath cover is established at the top and the bottom of positive plate, prevents that the top or the bottom that the positive plate increases from leading to the short circuit with the negative plate contact.

Description

Sheath with prevent lead acid battery short circuit

Technical Field

The utility model relates to a casting technical field especially relates to a sheath with prevent lead acid battery short circuit.

Background

Lead-acid batteries are the most commonly used batteries in the world at present, and develop rapidly in recent decades, for example, VRLA batteries are widely used due to the advantages of environmental protection, simple and convenient maintenance, long service life and the like. The medium-large-density battery is more popular in the market as the main body of the VRLA battery, and is mainly used for UPS standby power supplies, communication base stations, emergency electricity utilization in remote areas and the like.

The lead-acid storage battery has long service life, and the lead alloy of the positive plate generates stress through charging and discharging in the long-time use process of the battery, so that the linear growth and deformation of the positive plate grid can be caused; the risk of short circuit of the anode and the cathode is increased.

In the long-term use to lead acid battery among the prior art, the positive plate increases to warp, can strengthen the problem of positive negative pole short circuit risk, the utility model provides a new solution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a sheath with prevent lead acid battery short circuit.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the utility model provides a sheath with prevent lead acid battery short circuit, the sheath cover is established on lead acid battery's positive plate, the sheath includes: a top sleeve and a bottom sleeve; the top sleeve is sleeved at the top of the positive plate, and the bottom sleeve is sleeved at the bottom of the positive plate.

Preferably, the top sleeve groove is formed in the bottom of the top sleeve upwards, and the top sleeve groove is used for accommodating the top of the positive plate.

Preferably, the top sleeve is provided with a through hole at the top, the through hole is communicated with the top sleeve groove, the upper part of the positive plate is provided with a lug used for connecting a busbar, and the lug penetrates through the top sleeve through the through hole.

Preferably, the top of the bottom sleeve is downwards provided with a bottom sleeve groove, and the bottom sleeve groove is used for accommodating the bottom of the positive plate.

Preferably, the bottom of the bottom sleeve is provided with supporting legs.

The utility model has the advantages that:

compared with the prior art, the utility model discloses a sheath cover is established at the top and the bottom of positive plate, prevents that the top or the bottom that the positive plate increases from leading to the short circuit with the negative plate contact.

Drawings

Fig. 1 is a schematic view of a connection structure between the sheath and the positive plate according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the top cover according to the embodiment of the present invention;

fig. 3 is an isometric view of a top sleeve according to an embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of the bottom cover according to the embodiment of the present invention;

fig. 5 is an axonometric view of the bottom cover according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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 also be present. 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.

Examples

As shown in fig. 1, the present embodiment provides a sheath for preventing short circuit of a lead-acid battery, the sheath is sleeved on a positive plate 30 of the lead-acid battery, and the sheath includes: a top sleeve 10 and a bottom sleeve 20; the top sleeve 10 is sleeved at the top of the positive plate 30, the top of the positive plate 30 can grow upwards in the long-time charging and discharging process of the battery, and the top sleeve 10 is used for preventing the top of the growing positive plate 30 from contacting with a negative plate to cause short circuit; the end cover 20 cover is established in positive plate 30 bottom, and the battery can increase downwards at long-time charge-discharge in-process positive plate 30 bottom, end cover 20 is used for preventing that the bottom and the negative plate contact that positive plate 30 increased from leading to the short circuit.

As shown in fig. 2, the top sleeve 10 has a top sleeve groove 11 opened upward at the bottom, and the top sleeve groove 11 is used for accommodating the top of the positive plate 30.

As shown in fig. 2 and 3, a through hole 12 is formed in the top of the top sleeve 10, the through hole 12 is communicated with the top sleeve groove 11, a tab 31 for connecting a bus bar is arranged on the upper portion of the positive plate 30, and the tab 31 penetrates through the top sleeve 10 through the through hole 12, so that cast welding of the bus bar is facilitated.

As shown in fig. 4 and 5, a bottom casing groove 21 is formed at the top of the bottom casing 20, and the bottom casing groove 21 is used for accommodating the bottom of the positive electrode plate 30.

As shown in fig. 4 and 5, the bottom of the bottom cover 20 is provided with a supporting foot 22.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled 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 depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a sheath with prevent lead acid battery short circuit, the sheath cover is established on lead acid battery's positive plate (30), its characterized in that: the sheath includes: a top sleeve (10) and a bottom sleeve (20); the top sleeve (10) is sleeved at the top of the positive plate (30), and the bottom sleeve (20) is sleeved at the bottom of the positive plate (30).

2. The sheath for preventing short circuit of lead-acid storage battery according to claim 1, wherein: the bottom of the top sleeve (10) is upwards provided with a top sleeve groove (11), and the top sleeve groove (11) is used for accommodating the top of the positive plate (30).

3. The sheath for preventing short circuit of lead-acid storage battery according to claim 1, wherein: through-hole (12) have been seted up at top cover (10) top, through-hole (12) and top cover groove (11) intercommunication, positive plate (30) upper portion is provided with utmost point ear (31) that are used for connecting the busbar, utmost point ear (31) run through top cover (10) through-hole (12).

4. The sheath for preventing short circuit of lead-acid storage battery according to claim 1, wherein: the top of the bottom sleeve (20) is downwards provided with a bottom sleeve groove (21), and the bottom sleeve groove (21) is used for accommodating the bottom of the positive plate (30).

5. The sheath for preventing short circuit of lead-acid storage battery according to claim 1, wherein: the bottom of the bottom sleeve (20) is provided with supporting legs (22).