CN109755589B

CN109755589B - Leakage-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese battery double-section current collector

Info

Publication number: CN109755589B
Application number: CN201910053123.4A
Authority: CN
Inventors: 张顺利; 林建生; 邱国和; 龚祖迟
Original assignee: Nanping Huafu Electric Appliance Co ltd
Current assignee: Nanping Huafu Electric Appliance Co ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2021-04-13
Anticipated expiration: 2039-01-21
Also published as: CN109755589A

Abstract

The invention belongs to the technical field of current collectors, and particularly relates to an alkaline environment-friendly zinc-manganese battery double-section current collector which is leakproof and convenient to assemble, aiming at the problems of inconvenient assembly, leakage risk, trouble in recycling and the like, the invention provides the following scheme. The invention is convenient for assembly and recycling, reduces the recycling difficulty of the current collector, and is simultaneously matched with the arranged plastic sealing disc and the sleeve, thereby being beneficial to improving the sealing property and reducing the possibility of liquid leakage.

Description

Leakage-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese battery double-section current collector

Technical Field

The invention relates to the technical field of current collectors, in particular to a leakage-proof and conveniently-assembled alkaline environment-friendly zinc-manganese battery double-section current collector.

Background

With the increasing awareness of people on environmental protection, people also tend to use environment-friendly products when buying the products, and alkaline environment-friendly zinc-manganese batteries are environment-friendly battery products and are favored by more and more people. When the current collector is used as one of the important parts in the battery, the current collector is mainly used as a carrier for electron flow of the positive electrode and the negative electrode of the battery, the performance and the conductivity of the current collector directly influence the discharge pressure and the discharge time of the battery, and the current collector of the alkaline environment-friendly zinc-manganese battery on the market at present has the problems of inconvenient assembly, liquid leakage risk, trouble in recycling and the like, so that the alkaline environment-friendly zinc-manganese battery double-section current collector with leakage prevention and convenient assembly is provided.

Disclosure of Invention

Based on the problems that the current collectors of the alkaline environment-friendly zinc-manganese battery on the market are inconvenient to assemble, have liquid leakage risks, are troublesome to recycle and the like, the invention provides the leakage-proof and convenient-to-assemble double-section current collector of the alkaline environment-friendly zinc-manganese battery.

The invention provides a leakproof and conveniently-assembled alkaline environment-friendly zinc-manganese battery double-section current collector which comprises a needle body, an anode cap and a plastic sealing disc, wherein grooves are distributed equidistantly on the side wall of the needle body, the cross section of each groove is of a V-shaped structure, a sharp part is arranged at the top end of the needle body, a needle base is screwed at the bottom end of the needle body, a sleeve is arranged in the middle of the outer wall of the top end of the plastic sealing disc, two ends of the inner wall of the sleeve are respectively sleeved with the top end of the needle base and the bottom end of the needle body, a convex ring is arranged on the inner wall of the sleeve, sealing rings are arranged at the top end and the bottom end of the convex ring, annular grooves are arranged at the top end and the bottom end of the needle body, the two sealing rings are respectively clamped with the two annular grooves, a conductive needle is arranged at the top end of the needle base, a jack matched with the conductive needle is arranged at the bottom end of the needle body, the needle body is inserted with the jack, a concave part is arranged in the middle of the outer wall of the bottom end of the anode cap, and the bottom end of the concave part is riveted with the bottom end of the concave part.

Preferably, the bottom end of the needle body is provided with a screw connection groove, the top end of the needle seat is provided with a screw head, and the screw head is in screw connection with the screw connection groove.

Preferably, the inner wall of the anode cap is welded with a lining barrel, and the side wall of the lining barrel is provided with an outward folding ring.

Preferably, the anode cap is of a disc-shaped structure, the edge of the anode cap is turned upwards to form a clamping ring portion, and annular grooves are formed in the bottom ends of the inner wall of the clamping ring portion and the side wall of the lining cylinder.

Preferably, through holes are formed in the inner wall of the groove and close to the edge of the needle body, and the through holes are distributed equidistantly.

Preferably, the side wall of the conductive pin is provided with a silver pot layer.

The beneficial effects of the invention are as follows:

1. through needle file and the needle body that sets up, adopt two knot structures, conveniently assemble, make things convenient for simultaneously to retrieve and recycle, reduce the recovery degree of difficulty of mass flow body, the plastics sealed dish and the sleeve that the cooperation set up simultaneously are favorable to improving the leakproofness, reduce the weeping possibility.

2. Through the conductive needle that sets up, remedied the electrically conductive bad condition that the two-section structure caused, guaranteed the smooth pulling of electron for the battery performance is more stable, and slot and the through-hole that the cooperation set up simultaneously are favorable to improving the electrically conductive area of needle body, improve electrically conductive efficiency, are favorable to the electron to shift more.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of a leak-proof, conveniently assembled alkaline environment-friendly zinc-manganese battery double-section current collector provided by the invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a needle body and a needle seat of a double-section current collector of an alkaline environment-friendly zinc-manganese battery which is leakproof and convenient to assemble, provided by the invention;

fig. 3 is a schematic end face structure view of a leakproof, conveniently assembled double-section current collector conductive pin of an alkaline environment-friendly zinc-manganese dioxide battery provided by the invention.

In the figure: 1 anode cap, 2 concave parts, 3 needle bases, 4 plastic sealing discs, 5 sharp points, 6 through holes, 7 grooves, 8 needle bodies, 9 lining cylinders, 10 convex rings, 11 annular grooves, 12 conductive needles, 13 screwed grooves, 14 sleeves, 15 convex rings, 16 sealing rings, 17 screw heads, 18 jacks and 19 silver pot layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a leak-proof, conveniently assembled alkaline environment-friendly zinc-manganese battery double-section current collector, comprising a needle body 8, an anode cap 1 and a plastic sealing disk 4, wherein the side wall of the needle body 8 is provided with grooves 7 distributed equidistantly, the cross section of each groove 7 is of a V-shaped structure, the positions of the inner walls of the grooves 7, which are close to the edge of the needle body 8, are provided with through holes 6 distributed equidistantly, the top end of the needle body 8 is provided with a sharp point part 5, the bottom end of the needle body 8 is screwed with a needle base 3, the bottom end of the needle body 8 is provided with a screw joint groove 13, the top end of the needle base 3 is provided with a screw joint 17, the screw joint 17 is screwed with the screw joint groove 13, the middle position of the outer wall at the top end of the plastic sealing disk 4 is provided with a sleeve 14, the two ends of the inner wall of the sleeve 14 are respectively sleeved with the top end of the needle base 3 and the bottom end of the needle body 8, the inner wall of the sleeve 14 is provided with a convex ring 15, the top end and the bottom end of the convex ring 15 are provided with sealing rings 16, the two sealing rings 16, the top end and the bottom end of the needle base 3 and the needle base 8 are respectively connected with two annular grooves, the bottom end of the needle base, the needle base is provided with a riveted with a conductive needle 12, the bottom end, the anode cap 18, the needle base 1 and the concave 2, and the concave part 2 are provided with the concave 2.

According to the invention, a lining barrel 9 is welded on the inner wall of an anode cap 1, an outward-folded ring 10 is arranged on the side wall of the lining barrel 9, the anode cap 1 is of a disc-shaped structure, the edge of the anode cap 1 is folded upwards to form a clamping ring part, annular grooves 11 are formed in the inner wall of the clamping ring part and the bottom end position of the side wall of the lining barrel 9, and a silver pot layer 19 is arranged on the side wall of a conductive needle 12.

During the use, when assembling, cup joint sleeve 14 on the sealed dish 4 of plastics with 3 tops of needle file, then peg graft 8 bottoms of needle body and sleeve 14 inner wall tops, it is fixed with

spiral shell head

17 and 13 spiro union grooves spiro union, make two sealing ring 16 block respectively in two ring channels, then carry out the encapsulation of basicity environmental protection zinc-manganese cell can, conductive needle 12 has compensatied the bad condition of electrically conducting that two knot structures caused, the smooth pulling of electron has been guaranteed, make the battery performance more stable, slot 7 and through-hole 7 that the cooperation set up simultaneously, be favorable to improving the conducting area of needle body 8, improve electrically conductive efficiency, be favorable to the electron to shift the needle body more, can be through separating 8 and needle file 3 during the recovery battery, retrieve the material.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a two festival mass flow bodies of alkaline environmental protection zinc-manganese cell of leak protection, convenient equipment, includes needle body (8), anode cap (1) and plastics sealed dish (4), a serial communication port, needle body (8) lateral wall is opened slot (7) that have the equidistance to distribute, and slot (7) cross-section is V type structure, needle body (8) top is equipped with bayonet portion (5), needle body (8) bottom spiro union has needle file (3), plastics sealed dish (4) top outer wall intermediate position is equipped with sleeve (14), sleeve (14) inner wall both ends cup joint with needle file (3) top and needle body (8) bottom respectively, sleeve (14) inner wall is equipped with bulge loop (15), and bulge loop (15) top and bottom position all are equipped with sealing ring (16), needle file (3) top and needle file (8) bottom all are equipped with the ring channel, and two sealing ring (16) respectively with two ring channel joint, needle file (3) top is equipped with riveting conductive needle (12), and needle body (8) bottom open jack (18) with conductive needle file (12) looks adaptation, needle file (18) and anode cap (1) position (2) intermediate position (2) are equipped with the jack (3) sunken portion (2), and the riveting conductive needle file (2) bottom.

2. The leak-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese dioxide battery double-section current collector as claimed in claim 1, wherein the bottom end of the needle body (8) is provided with a screw connection groove (13), the top end of the needle seat (3) is provided with a screw head (17), and the screw head (17) is in screw connection with the screw connection groove (13).

3. The leak-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese dioxide battery double-section current collector as claimed in claim 1, wherein a lining sleeve (9) is welded on the inner wall of the anode cap (1), and the side wall of the lining sleeve (9) is provided with an outward folding ring (10).

4. The leak-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese dioxide battery double-section current collector as claimed in claim 1, wherein the anode cap (1) is of a disc-shaped structure, the edge of the anode cap (1) is turned upwards to form a clamping ring part, and the bottom end positions of the inner wall of the clamping ring part and the side wall of the lining cylinder (9) are both provided with annular grooves (11).

5. The leak-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese dioxide battery double-section current collector as claimed in claim 1, wherein the inner wall of the groove (7) is provided with through holes (6) distributed equidistantly at the position close to the edge of the pin body (8).

6. The leak-proof and convenient-to-assemble alkaline environment-friendly zinc-manganese dioxide battery double-section current collector as claimed in claim 1, wherein the side wall of the conductive pin (12) is provided with a silver pot layer (19).