CN106450132B

CN106450132B - Horizontal lead-acid battery with built-in lug plate

Info

Publication number: CN106450132B
Application number: CN201610893336.4A
Authority: CN
Inventors: 章晖; 王新虎; 刘孝伟; 马永泉; 李伟伟
Original assignee: Chaowei Power Group Co Ltd
Current assignee: Chaowei Power Group Co Ltd
Priority date: 2016-10-13
Filing date: 2016-10-13
Publication date: 2022-11-04
Anticipated expiration: 2036-10-13
Also published as: CN106450132A

Abstract

The invention discloses a horizontal lead-acid battery with a built-in lug plate, which comprises a battery jar, a battery cover for packaging the battery, a positive bus bar and a negative bus bar, wherein the leading-out end of the positive bus bar is positioned at the upper end of the battery, the leading-out end of the negative bus bar is positioned at the lower end of the battery, and the horizontal lead-acid battery comprises: the positive terminal is arranged above the battery jar and is connected with the leading-out end of the positive busbar; the negative terminal is arranged above the battery jar and is connected with the leading-out end of the negative busbar through a lug plate; the battery cover is characterized in that a lug glue groove is formed in the inner side of the battery cover, and the lugs are embedded into the lug glue groove for packaging. The corrosion to the negative terminal can be reduced, and the service life can be prolonged.

Description

Horizontal lead-acid battery with built-in lug plate

Technical Field

The invention relates to a storage battery, in particular to a horizontal lead-acid battery with a built-in lug plate.

Background

At present, the existing storage battery structure, especially the storage battery structure of 1*6, causes the positive terminal to be located above the storage battery and the negative terminal to be located below the storage battery due to the structure of the bus bar, so that the wiring of the negative terminal located below is very difficult, and in the using process of the storage battery, the storage battery is also easy to wear and corrode, and the service life of the storage battery is affected.

If the negative terminal is arranged above the storage battery and is connected with the negative bus bar leading-out terminal through the lead, the lead is exposed outside, and besides the lead is not wear-resistant, the safety problem is also certain.

Disclosure of Invention

In order to solve the problems, the invention provides a horizontal lead-acid battery with a built-in lug plate, the storage battery is in a horizontal structure, and positive and negative terminals are both positioned above the storage battery, so that the wiring is convenient, and the corrosion can be effectively avoided.

In order to achieve the above object, the horizontal lead-acid battery with built-in terminal plate of the present invention includes a battery jar and a battery cover for packaging, wherein a plurality of horizontally arranged pole plates are arranged in the battery jar, the pole plates collect or flow current through pole lugs arranged on a substrate, the pole lugs of a plurality of positive pole plates are connected in parallel through a positive bus bar to form a positive monomer, the pole lugs of a plurality of negative pole plates are connected in parallel through a negative bus bar to form a negative monomer, the positive monomer and the negative monomer are sequentially connected in series through the positive bus bar and the negative bus bar, the leading-out end of the positive bus bar is located at the upper part of the battery jar, the leading-out end of the negative bus bar is located at the lower part of the battery jar, and the battery cover is used for packaging the terminal plate and the bus bar inside the battery jar, and further includes: the positive terminal is arranged at the upper end of the battery jar and is connected with the leading-out end of the positive busbar; the negative terminal is arranged at the upper end of the battery jar and is connected with the leading-out end of the negative busbar through a lug plate; the lug plate is packaged inside the battery jar.

Preferably, the tab is disposed inside a groove body of the battery jar.

Preferably, the battery case is provided with a terminal rotation prevention boss, which is respectively sleeved outside the positive terminal and the negative terminal to prevent the positive terminal and the negative terminal from rotating.

Preferably, the battery cover is provided at an inner side thereof with a tab glue groove for enclosing the tab.

Preferably, a lug clamping groove is formed in the position of the negative terminal on the battery jar and used for fixing the lug.

Preferably, on the battery jar, the positive terminal and the negative terminal are respectively provided with a flange, on the battery cover, a groove is provided to be matched with the flange, and the flange is used for preventing the sealant at the terminal from leaking.

Preferably, a honeycomb-shaped reinforcing rib is formed at an upper portion of the battery case.

According to the horizontal lead-acid battery with the built-in lug plate, the negative terminal is arranged above the battery groove of the battery and is connected with the leading-out end of the negative bus bar through the lug plate, and the lug plate is arranged inside the battery and is matched with the lug plate glue groove on the battery cover for packaging, so that the corrosion of the terminal and the lug plate is prevented.

Drawings

Fig. 1 is a perspective view of a horizontal lead-acid battery with built-in lugs according to a first embodiment of the present invention with the battery cover removed;

FIG. 2 is a head-up thumbnail of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a perspective view of another embodiment of the present invention with the battery cover removed;

fig. 5 is a schematic diagram of a battery cover structure according to a second embodiment of the present invention.

Detailed Description

The structure, operation principle and the like of the present invention will be further explained with reference to the accompanying drawings.

Implementation mode one

As shown in fig. 1-2, the horizontal lead-acid battery with built-in tab of the present invention includes a battery container 100 and a battery cover for packaging, wherein a plurality of horizontally disposed electrode plates 101 are installed in the battery container 100, the electrode plates 101 are imported or exported with current via the top electrode tabs (not shown), the electrode tabs of a plurality of positive electrode plates are connected in parallel via a positive electrode bus bar 102 to form a positive electrode cell, the electrode tabs of a plurality of negative electrode plates are connected in parallel via a negative electrode bus bar 103 to form a negative electrode cell, the positive electrode cells and the negative electrode cells are connected in series via the positive electrode bus bar and the negative electrode bus bar in sequence, the leading-out end 5 of the positive electrode bus bar 102 is located at the upper portion in the battery container 100, and the leading-out end 6 of the negative electrode bus bar 103 is located at the lower end in the battery container 100.

The positive terminal 2 and the negative terminal 3 are both arranged at the upper end of the battery jar 100, and the positive terminal 2 is directly connected with the leading-out terminal 5 of the positive busbar; the negative terminal 3 is connected to a lead-out terminal 6 of the negative bus bar via a tab 4.

In the present embodiment, the tab 4 is disposed inside the body of the battery container 100, thereby preventing the solution in the battery from corroding the tab. The terminal plate 4 may be provided inside the battery case 100 during injection molding, or may be embedded by providing a through hole in the body of the battery case 100.

Second embodiment

As shown in fig. 4 to 5, compared with embodiment 1, the tab 4 may not be disposed in the groove of the battery container 100, in this case, the battery cover 1 is provided with a tab glue groove 11 as shown in fig. 5, when the battery cover 1 encapsulates the battery, the bus bar glue groove 12 disposed on the battery cover 1 matches with the positive and

negative bus bars

102 and 103, and the tab 4 is disposed in the tab glue groove 11 on the battery cover 1, and the tab 4 can be encapsulated in the tab glue groove 11 by injecting glue into the tab glue groove 11, thereby achieving the purpose of reducing the corrosion of the liquid in the battery.

In addition, as shown in fig. 3, a tab engaging groove 7 is preferably provided at the negative terminal 3 of the battery container 100 for fixing the tab 4 to be better connected to the negative terminal 3. On the battery container 100, the positive terminal 2 and the negative terminal 3 are respectively provided with a flange 9, meanwhile, on the battery cover 1, a groove 13 is provided to match with the flange 9, and the flange 9 is used for preventing sealant at each terminal from leaking when the bus bar glue groove and the lug glue groove are filled with glue.

In addition, the battery case 100 is provided with terminal rotation preventing bosses 8 respectively fitted to the outside of the positive terminal 2 and the negative terminal 3 for preventing the positive terminal 2 and the negative terminal 3 from rotating, and the upper portion of the battery case 100 is formed with a honeycomb-shaped reinforcing rib 10 for increasing the strength of the battery case 100.

Compared with the prior art, the horizontal lead-acid battery with the built-in lug plate has the advantages that the negative terminal is arranged above the battery groove and is connected with the leading-out end of the negative bus bar through the lug plate, the lug plate is arranged inside the battery and is matched with the lug plate glue groove on the battery cover for packaging, and the corrosion of the terminal and the lug plate is prevented.

The foregoing is merely illustrative of the present invention, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the principles of the invention, and the scope of the invention is to be determined accordingly.

Claims

1. The utility model provides a horizontal lead acid battery of built-in lug, includes battery jar and is used for the battery cover of encapsulation, is provided with the polar plate that a plurality of levels set up in the battery jar, the polar plate is through setting up the utmost point ear on the base plate and collets into or outflow current, and the utmost point ear of a plurality of positive polar plates passes through the parallelly connected positive pole monomer that forms of anodal busbar, if the utmost point ear of a negative polar plate passes through the parallelly connected negative pole monomer that forms of negative busbar, positive pole monomer with pass through between the negative pole monomer the positive pole busbar with the negative pole busbar is established ties in proper order, the end of drawing forth of positive busbar is located the upper portion of battery jar, the end of drawing forth of negative busbar is located the lower part of battery jar, the battery cover is used for with the busbar encapsulation is inside the battery jar, its characterized in that includes:

the positive terminal is arranged at the upper end of the battery jar and is connected with the leading-out end of the positive busbar;

the negative terminal is arranged at the upper end of the battery jar and is connected with the leading-out end of the negative busbar through a lug plate;

a lug plate glue groove is formed in the inner side of the battery cover, and the lug plate is packaged in the lug plate glue groove;

a lug clamping groove is formed in the position of the negative terminal on the battery jar and used for fixing the lug;

the battery jar is provided with a terminal anti-rotation boss which is respectively sleeved outside the positive terminal and the negative terminal and used for preventing the positive terminal and the negative terminal from rotating;

the battery cover is provided with a groove matched with the flange, and the flange is used for preventing the sealant at the terminal from leaking.

2. The lug-embedded horizontal lead-acid battery of claim 1, wherein the upper portion of the battery case is formed with honeycomb-shaped reinforcing ribs.