CN214477682U

CN214477682U - Cathode fastening guide piece for alkaline battery

Info

Publication number: CN214477682U
Application number: CN202120632026.3U
Authority: CN
Inventors: 李秋林
Original assignee: Jiangsu Jinhu Poplar New Energy Co ltd
Current assignee: Jiangsu Jinhu Poplar New Energy Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses an alkaline battery negative pole fastening conducting piece, the utility model relates to an alkaline battery technical field, this alkaline battery negative pole fastening conducting piece is including connecting the negative pole base at alkaline battery, negative pole base's lower surface middle part fixedly connected with conductor needle, the conductor needle runs through there is the sealing washer, the surface of conductor needle runs through there is upper sealing washer, first bleeder vent has been seted up all around to the surface of upper sealing washer, the first circular post of lower fixed surface of upper sealing washer is connected with, first circular post groove has been seted up to the inside of first circular post, the internal surface swing joint in first circular post groove has the circular post of second, the conductor pinhole has been seted up to the inside of the circular post of second, and the conductor needle runs through the conductor pinhole and extends to the outside of conductor pinhole, this alkaline battery negative pole fastening conducting piece has solved the battery and has used the easy not hard up problem that leads to receive the restriction that the battery leads to alkali lye to reveal and battery service environment at the bottom of negative pole base after long-time use.

Description

Cathode fastening guide piece for alkaline battery

Technical Field

The utility model relates to an alkaline battery technical field specifically is an alkaline battery negative pole fastening guide.

Background

The alkaline battery is also called alkaline dry battery, alkaline zinc-manganese battery, alkaline manganese battery, is the best variety of performance in zinc-manganese battery series, is suitable for needing large discharge capacity and long-time use, the internal resistance of the battery is lower, therefore the electric current produced is larger than the ordinary carbon battery, the alkaline battery takes manganese dioxide as the positive pole, zinc as the negative pole, potassium hydroxide as the electrolyte, its characteristic is superior than the carbon battery, the alkaline battery of the same type with large electric capacity is 3-7 times of capacity and discharge time of the ordinary battery, the battery outer cover adopts the anticorrosive metal material.

The existing alkaline battery is easy to be affected with damp and discharged in the transportation, storage and use processes, so that the use environment of the battery is limited; the negative base of the existing alkaline battery is loosened after the long-time use, so that the use of the battery is influenced, and the alkaline electrolyte in the battery may be leaked due to the long-time use and the loosening of the negative base.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To overcome the disadvantages of the prior art, the present invention provides a negative electrode fastening guide for an alkaline battery, which solves the problems of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an alkaline cell negative pole fastening conducting piece, is including connecting the negative pole base on alkaline cell, the lower surface middle part fixedly connected with conductor needle of negative pole base, the conductor needle runs through there is the sealing washer, the surface of conductor needle runs through there is the upper sealing washer, first bleeder vent has been seted up all around to the surface of upper sealing washer, the first circular post of lower fixed surface of upper sealing washer is connected with, first circular post groove has been seted up to the inside of first circular post, the internal surface swing joint in first circular post groove has the circular post of second, the conductor pinhole has been seted up to the inside of the circular post of second to the conductor needle runs through the conductor pinhole and extends to the outside of conductor pinhole, the bottom fixedly connected with lower floor's sealing washer of second, the second bleeder vent has been seted up all around to the bottom of lower floor's sealing washer, the bottom of lower floor's sealing washer just is located the equal fixedly connected with stopper in the outside of second bleeder vent all around.

Preferably, the outer surface of the limiting block is movably connected with a diaphragm tube, alkali liquor is injected into the diaphragm tube, and an anode ring is sleeved on the outer surface of the diaphragm tube.

Preferably, the outer surface of the positive electrode ring is sleeved with a battery shell.

Preferably, the upper surface of the negative electrode base is fixedly connected with an anticorrosion insulating elastic pad, and the upper surface of the anticorrosion insulating elastic pad is movably connected with the top of the inner cavity of the battery shell.

Preferably, the lower surface of the negative electrode base is fixedly connected with an anticorrosion insulating elastic block, and the bottom of the anticorrosion insulating elastic block is movably connected with the upper surface of the upper sealing ring.

Preferably, a ventilating thin sheet is movably connected between the upper sealing ring and the lower sealing ring, a circular hole is formed in the ventilating thin sheet, and the ventilating thin sheet is sleeved on the outer surface of the first circular column through the circular hole.

(III) advantageous effects

The utility model provides an alkaline battery negative pole fastening guide possesses following beneficial effect:

1. the alkaline battery cathode fastening guide piece enables a cathode base to be connected by a plurality of fastening methods, an anticorrosive insulating elastic block is arranged at the bottom of the cathode base and is connected with an upper sealing ring, an anticorrosive insulating elastic pad is arranged at the top of the cathode base and is connected with the top of an inner cavity of a battery shell, the effect of water resistance and corrosion resistance can be achieved on a battery, the elastic pad and the elastic block are extruded after the cathode base is installed in the battery, the cathode base is tightly connected with the battery, the air tightness of a joint and the shock resistance of the battery are ensured, the battery body is physically protected, damage in the transportation process is prevented, and the effect of the application range of the battery is enlarged.

2. The sealing ring is arranged to prevent alkali liquor in the battery from leaking, the air-permeable sheet in the sealing ring is made of polytetrafluoroethylene, and the polytetrafluoroethylene has the advantages of alkali resistance, high temperature resistance and low possibility of ageing in plastics, so that the service life of the battery is greatly prolonged.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a top view of the cathode base of the present invention;

fig. 3 is a bottom view of the negative electrode base of the structure of the present invention;

fig. 4 is a top view of the structural sealing ring of the present invention;

fig. 5 is a bottom view of the structural sealing ring of the present invention;

in the figure, 1, alkaline cell; 2. a battery case; 3. a positive electrode ring; 4. a diaphragm tube; 5. alkali liquor; 6. a seal ring; 7. a limiting block; 8. a negative electrode base; 9. a conductor pin; 11. an anticorrosive insulating elastic pad; 12. an anticorrosive insulating elastic block; 13. an upper layer sealing ring; 14. a first air vent; 15. a breathable sheet; 16. a circular hole; 17. a lower layer sealing ring; 18. a second air hole; 19. a second circular column; 20. a conductor pinhole; 21. a first circular column; 22. a first circular post groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the present embodiment, an alkaline battery negative pole fastening guide member includes a negative pole base 8 connected to an alkaline battery 1, a conductor needle 9 is fixedly connected to a middle portion of a lower surface of the negative pole base 8, the conductor needle 9 penetrates through a seal ring 6, an upper seal ring 13 penetrates through an outer surface of the conductor needle 9, first air vents 14 are formed around a surface of the upper seal ring 13, a first circular column 21 is fixedly connected to a lower surface of the upper seal ring 13, a first circular column groove 22 is formed inside the first circular column 21, a second circular column 19 is movably connected to an inner surface of the first circular column groove 22, a conductor needle hole 20 is formed inside the second circular column 19, the conductor needle 9 penetrates through the conductor needle hole 20 and extends to an outer portion of the conductor needle hole 20, a lower seal ring 17 is fixedly connected to a bottom portion of the second circular column 19, second air vents 18 are formed around the lower seal ring 17, and a stopper 7 is fixedly connected to an outer portion of the bottom portion of the lower seal ring 17 and an outer portion of the second air vent 18.

In a further embodiment, the outer surface of the limiting block 7 is movably connected with a diaphragm tube 4, an alkali liquor 5 is injected into the diaphragm tube 4, the alkali liquor 5 generally uses a potassium hydroxide solution, an anode ring 3 is sleeved on the outer surface of the diaphragm tube 4, and the anode ring 3 is made of manganese dioxide; the outer surface of the positive electrode ring 3 is sleeved with a battery shell 2; the upper surface of the negative electrode base 8 is fixedly connected with an anticorrosive insulating elastic pad 11, and the upper surface of the anticorrosive insulating elastic pad 11 is movably connected with the top of the inner cavity of the battery shell 2; the lower surface of the negative electrode base 8 is fixedly connected with an anticorrosion insulating elastic block 12, and the bottom of the anticorrosion insulating elastic block 12 is movably connected with the upper surface of an upper sealing ring 13; swing joint has ventilative thin slice 15 between upper sealing washer 13 and lower floor's sealing washer 17, and ventilative thin slice 15 is inside to have seted up circular port 16, and ventilative thin slice 15 establishes the surface at first circular post 21 through circular port 16 cover, and the inside ventilative thin slice 15 of sealing washer 6 adopts the polytetrafluoroethylene material, and the polytetrafluoroethylene material has alkali resistance, high temperature resistant, the least advantage of easy ageing among the plastics, makes the life-span greatly increased of battery.

The utility model discloses a theory of operation is: install anodal ring 3 inside battery case 2 and the rubber coating is fixed, 3 internally mounted diaphragm pipe 4 of anodal ring, pour into alkali lye 5 into diaphragm pipe 4 again, place sealing washer 6 at the top of anodal ring 3 and diaphragm pipe 4, there are four stopper 7 sealing washer 6 bottom, prevent that sealing washer 6 position from taking place the skew, sealing washer 6 divide into upper sealing washer 13, ventilative thin slice 15 and lower floor's sealing washer 17, second circular post 19 is installed at the top of lower floor's sealing washer 17, first circular post 21 is installed to upper sealing washer 13 bottom, install second cylinder 19 and can make up into sealing washer 6 in first cylinder 21, the air outlet has all been seted up to upper and lower sealing washer, and the ventilative thin slice that has the polytetrafluoroethylene material before the upper and lower sealing washer is used for placing alkali lye and reveals, battery negative pole base 8 installs the top at sealing washer 6 through conductor needle 9, anticorrosive insulating elastic block 12 is installed to anticorrosive insulating elastic pad 11 bottom the top of negative pole base 8, anticorrosive insulating elastic block 12 is installed to anticorrosive insulating elastic pad 11 and anticorrosive insulating elastic block 12 after the negative pole base 8 is installed in the battery, make negative pole base and battery zonulae occludens, guarantee the gas tightness and increase the antidetonation of junction and the battery body, the protection effect of transporting on the way, and prevent the damage of the physical protection face of the battery body.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alkaline battery negative pole fastening guide comprising a negative pole base (8) attached to an alkaline battery (1), characterized in that: the lower surface middle part fixedly connected with conductor needle (9) of negative pole base (8), conductor needle (9) run through there is sealing washer (6), the surface of conductor needle (9) runs through upper sealing washer (13), first bleeder vent (14) have been seted up all around to the surface of upper sealing washer (13), the first circular post of lower fixed surface (21) of upper sealing washer (13) has been connected with, first circular post groove (22) have been seted up to the inside of first circular post (21), the internal surface swing joint of first circular post groove (22) has the circular post of second (19), conductor pinhole (20) have been seted up to the inside of the circular post of second (19) to conductor needle (9) run through conductor pinhole (20) and extend to the outside of conductor pinhole (20), the bottom fixedly connected with lower floor's sealing washer (17) of the circular post of second (19), second bleeder vent (18) have been seted up all around to lower floor's sealing washer (17), the bottom of lower floor's sealing washer (17) is all around and be located the equal fixedly connected with stopper (7) in the outside of second bleeder vent (18).

2. The alkaline battery negative electrode fastening lead of claim 1, wherein: the outer surface swing joint of stopper (7) has diaphragm pipe (4), the surface cover of diaphragm pipe (4) is equipped with positive polar ring (3).

3. The alkaline battery negative electrode fastening lead of claim 2, wherein: the outer surface of the positive electrode ring (3) is sleeved with a battery shell (2).

4. The alkaline battery negative electrode fastening lead of claim 1, wherein: the upper surface of the negative electrode base (8) is fixedly connected with an anticorrosive insulating elastic pad (11), and the upper surface of the anticorrosive insulating elastic pad (11) is movably connected with the top of the inner cavity of the battery shell (2).

5. The alkaline battery negative electrode fastening lead of claim 1, wherein: the lower surface of the negative electrode base (8) is fixedly connected with an anticorrosion insulating elastic block (12), and the bottom of the anticorrosion insulating elastic block (12) is movably connected with the upper surface of an upper sealing ring (13).

6. The alkaline battery negative electrode fastening lead of claim 1, wherein: swing joint has ventilative thin slice (15) between upper sealing washer (13) and lower floor's sealing washer (17), circular port (16) have been seted up to ventilative thin slice (15) inside, ventilative thin slice (15) are established the surface at first circular post (21) through circular port (16) cover.