CN213782072U

CN213782072U - Lead alloy anode plate grid type storage battery

Info

Publication number: CN213782072U
Application number: CN202023221401.XU
Authority: CN
Inventors: 柯志民; 郭锡民; 吴启智; 曾志河; 杨伟明; 许小斌
Original assignee: Zhangzhou Huawei Power Supply Technology Co Ltd
Current assignee: Zhangzhou Huawei Power Supply Technology Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-23
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to the field of storage batteries, in particular to a lead alloy anode plate grid type storage battery, which comprises a shell, a positive plate, a negative plate, a baffle plate, a busbar respectively connected with the positive plate and the negative plate, and a pole arranged on the busbar, the positive plate and the negative plate respectively comprise a grid and lead plaster filled on the grid, the grid comprises a lug, a frame body, a plurality of longitudinal ribs and transverse ribs which are embedded in the frame body and are arranged in parallel, each longitudinal rib is vertically distributed with each transverse rib, one end of each longitudinal rib is gathered on a connecting part, the lug is connected with the connecting part, a plurality of clamping grooves used for clamping the frame body on the grid are uniformly distributed at one end of the busbar bottom opposite to the pole, and the busbar positioned at the upper end of the clamping grooves is provided with positioning grooves used for positioning the frame body. The utility model provides a simplify mounting structure's battery.

Description

Lead alloy anode plate grid type storage battery

Technical Field

The utility model relates to a battery field, concretely relates to lead alloy anode plate bars formula battery.

Background

The internal structure of the storage battery is composed of a negative plate (comprising negative lead plaster, a negative grid and negative lugs), a negative bus bar, a negative pole column, a partition plate, a positive plate (comprising positive lead plaster, a positive grid and positive lugs), a positive bus bar and a positive pole column. The positive and negative plates are respectively wrapped by the separator, only the lugs (used for welding) are leaked out, and then the wrapped positive and negative plates are staggered and stacked to form a plate group; welding and melting all the anode lugs in the anode group together with the anode posts into a whole to form an anode bus bar and an anode; and welding and melting all the negative electrode lugs in the electrode group together with the negative electrode posts into a whole to form a negative electrode bus bar and a negative electrode.

In the prior art, as shown in CN 210837950U, a novel grid made of a storage battery carbon material comprises: the grid assembly comprises a plurality of grid pieces, each grid piece is sequentially arranged at intervals, each grid piece comprises a carbon grid, a lead alloy pole lug and a lead alloy locking piece, the lead alloy pole lug is electrically connected with the carbon grid and the lead alloy locking piece respectively, the lead alloy pole lug is perpendicular to the lead alloy locking piece, and the lead alloy locking piece is provided with a screwed hole; the bus bar is respectively supported against the lead alloy locking pieces and provided with an adjusting strip-shaped groove; the bolt joint locking assembly comprises a plurality of bolt joint locking pieces, each bolt joint locking piece corresponds to each bolt joint hole in a one-to-one mode and is in bolt joint with each bolt joint hole, each bolt joint locking piece is further connected with the busbar respectively and comprises a locking screw and a compression nut, the head of the locking screw is in bolt joint with the bolt joint hole, the rod part of the locking screw penetrates through the adjusting strip-shaped groove, the rod part of the locking screw is further in bolt joint with the compression nut, and therefore the busbar and the lead alloy locking sheet are clamped between the head of the locking screw and the compression nut together.

However, although this structure has the advantage of being adjustable to prevent misoperation, it is inconvenient to install, requires more manual adjustment, and increases the production complexity.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a lead alloy anode plate grid battery has solved the inconvenient problem of grid and busbar installation in the battery production.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a lead alloy anode plate grid type storage battery comprises a shell, a positive plate, a negative plate, a separator, a busbar respectively connected with the positive plate and the negative plate, and a pole arranged on the busbar, the positive plate and the negative plate respectively comprise a grid and lead plaster filled on the grid, the grid comprises a lug, a frame body, a plurality of longitudinal ribs and transverse ribs which are embedded in the frame body and are arranged in parallel, each longitudinal rib is vertically distributed with each transverse rib, one end of each longitudinal rib is gathered on a connecting part, the pole ear is connected with the connecting part, a plurality of clamping grooves used for clamping the upper frame body of the grid are uniformly distributed at one end of the busbar bottom opposite to the pole, a positioning groove used for positioning the frame body is arranged on the busbar positioned at the upper end of the clamping grooves, when the frame body is embedded in the clamping groove, the tabs are embedded in the positioning grooves and are abutted to the bus bar.

Preferably, the whole frame body is made of a plastic material, and comprises a top frame, a bottom frame and side edges connected with the top frame and the bottom frame, the top frame and the bottom frame are of a cuboid shape with a hollow structure, the connecting part is embedded in the top frame, the tabs extend out of the top frame, the free ends of the longitudinal ribs are embedded in the bottom frame, the side edges are of a folded line structure with two oblique edges and straight edges on the cross section, and the two ends of each transverse rib are fixed to the straight edge positions of the side edges.

Preferably, a joint groove matched with the end part of the clamping groove is arranged on the periphery of the top frame contacting with the clamping groove.

Preferably, each transverse rib comprises a connecting sleeve sleeved on each longitudinal rib and a connecting rod connected with the connecting sleeves in series, and the connecting sleeve extends up and down along the direction of the longitudinal rib to form a convex part which is used for increasing the fixing surface of the longitudinal rib.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses an improve the structure of busbar and grid, set up the framework of draw-in groove and cooperation grid, the purpose of accurate location when reaching the installation makes things convenient for the implementation of follow-up production technology, has also reduced to add the required precision of man-hour to the installation, simplifies production, reduces the error, improves the yield.

Drawings

Fig. 1 is a schematic view of an installation structure of a grid and a busbar according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a grid in an embodiment of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Detailed Description

The following detailed description will be given with reference to specific embodiments, so as to solve the technical problems by applying technical means, and to fully understand and implement the technical effects of the present invention.

Examples

Referring to fig. 1-4, a lead alloy anode plate grid type storage battery comprises a housing, a positive plate, a negative plate, a separator, a busbar connecting the positive plate and the negative plate, and a pole (not shown) disposed on the busbar 10, wherein the positive plate and the negative plate each comprise a grid 100 and lead paste filled on the grid 100, the grid 100 comprises a tab 1, a frame 2, eight parallel longitudinal ribs 3 and four transverse ribs 4 embedded in the frame 2, each longitudinal rib 3 and each transverse rib 4 are made of lead alloy, when in use, the lead paste is attached to each longitudinal rib 3 and each transverse rib 4 and is filled in the frame, each longitudinal rib 3 and each transverse rib 4 are vertically distributed, one end of each longitudinal rib 3 is gathered on a connecting portion 5, and the tab 1 is connected with the connecting portion 5, eight clamping grooves 11 used for clamping an upper frame body of the grid are uniformly distributed at one end of the bottom of the busbar 10 opposite to the pole, positioning grooves 12 used for positioning the frame body 2 are formed in the busbar 10 positioned at the upper end of each clamping groove 11, when the frame body is embedded in the clamping grooves 11, the pole lugs 1 are embedded in the positioning grooves 12 and abut against the busbar 10, and after the frame body 2 is installed in place, the pole lugs 1 and the busbar 10 can be fixedly connected in a welding mode and other connecting modes; specifically, in this embodiment, an engagement groove 211 that is engaged with an end of the card slot 11 is disposed on a peripheral side of the top frame 21 that contacts the card slot 11, and correspondingly, the end of the card slot 11 has a flange that is embedded in the engagement groove 211; the structure of improving busbar and grid is adopted, the frame body of draw-in groove and cooperation grid is set up, the purpose of accurate location when reaching the installation, the implementation of convenient follow-up production technology has also reduced the precision requirement to the installation with man-hour, simplifies production, reduces the error, improves the yield.

In the embodiment, the whole frame body 2 is made of plastic, specifically, ABS plastic, and the characteristics of corrosion resistance and strong toughness of the ABS plastic can ensure the whole structure of the frame body 2 to be stable; the frame body 2 comprises a top frame 21, a bottom frame 22 and side edges 23 connecting the top frame 21 and the bottom frame 22, the top frame 21 and the bottom frame 22 are rectangular solids with hollow structures, the connecting part is embedded in the top frame 21, the tabs 1 extend out of the top frame 21, the free ends of the longitudinal ribs 3 are embedded in the bottom frame 22, the side edges 23 are of a folded line structure with two oblique edges 231 and straight edges 232 on the cross section, and two ends of each transverse rib 4 are fixed at the positions of the straight edges 232 of the side edges 23; the structure adopts a specially-made plastic frame body to bear the longitudinal ribs 3 and the transverse ribs 4 for electric conduction, the frame body 2 is provided with a top frame 21 and a bottom frame 22 which are of hollow structures and side edges 23 which are of sheet structures, and the material and structure reduce the material investment and reduce certain production cost compared with the traditional lead alloy grid; the side edge 23 with the cross section in the shape of a broken line is arranged to connect the top frame 21 and the bottom frame 22, so that certain rigidity can be provided for the overall structure of the frame body 2, and the influence on the service life of the storage battery due to deformation in the charging and discharging process can be avoided.

In this embodiment, each of the transverse ribs 4 includes a connecting sleeve 41 sleeved on each of the longitudinal ribs 3 and a connecting rod 42 connected in series with each of the connecting sleeves 41; meanwhile, the connecting sleeve 41 extends up and down along the direction of the longitudinal rib 3 to form two convex parts 411 for increasing the fixing surface of the longitudinal rib 3. The connecting sleeve 41 and the connecting rod 42 can ensure that enough structural support is provided for the longitudinal ribs 3, so that the longitudinal ribs are always in a straightened state, and meanwhile, the arrangement of the convex part 411 can improve the coating width of the connecting sleeve 41 on the longitudinal ribs 3, so that the structural support is further increased.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a lead alloy anode plate grid battery, includes shell, positive plate, negative plate, baffle, the busbar that positive plate and negative plate are connected respectively and locate utmost point post on the busbar, positive plate, negative plate all include the grid and fill the diachylon on the grid, its characterized in that: the grid comprises a lug, a frame body, a plurality of longitudinal ribs and transverse ribs, wherein the longitudinal ribs and the transverse ribs are embedded in the frame body and are arranged in parallel, each longitudinal rib and each transverse rib are distributed vertically, one end of each longitudinal rib is converged on a connecting part, the lug is connected with the connecting part, a plurality of clamping grooves used for clamping the frame body on the grid are uniformly distributed at one end, opposite to the pole, of the busbar bottom, a positioning groove used for positioning the frame body is formed in the busbar positioned at the upper end of each clamping groove, and when the frame body is embedded in the clamping grooves, the lug is embedded in the positioning groove and is abutted against the busbar.

2. The lead alloy anode plate grid battery of claim 1, wherein: the whole plastic material that is of framework, it includes top frame, underframe and connects both sides, top frame and underframe are hollow structure's cuboid form, connecting portion are inlayed in the top frame, utmost point ear stretches out outside the top frame, each the free end of vertical rib is inlayed in the underframe, the side has the broken line structure of two hypotenuses and straight flange for the cross section, each the both ends of horizontal rib are fixed on the straight flange position of side.

3. The lead alloy anode plate grid battery of claim 2, wherein: and a joint groove matched with the end part of the clamping groove is arranged on the periphery of the contact between the top frame and the clamping groove.

4. A lead alloy anode plate grid battery as claimed in claim 1, 2 or 3, wherein: each transverse rib comprises a connecting sleeve sleeved on each longitudinal rib and a connecting rod connected with the connecting sleeves in series, and the connecting sleeves vertically extend in the direction of the longitudinal ribs to form a convex part for increasing the fixing surface of the longitudinal ribs.