CN215496943U

CN215496943U - Waterproof moisture-resistant lithium-manganese battery

Info

Publication number: CN215496943U
Application number: CN202121758670.1U
Authority: CN
Inventors: 鲜海泉; 唐玉梅
Original assignee: Shenzhen Ketegao Electronics Co ltd
Current assignee: Shenzhen Ketegao Electronics Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-11
Anticipated expiration: 2031-07-30

Abstract

The utility model belongs to the technical field of batteries, and discloses a waterproof and moisture-resistant lithium-manganese battery, which comprises a lithium-manganese battery body, wherein an outer shell is arranged outside the lithium-manganese battery body, a cover body is arranged at the top end of the outer shell, through holes are formed in the upper surface wall of the cover body and the lower surface wall of the outer shell, an insertion groove is formed in the inner surface wall of the outer shell, an insertion block matched with the insertion groove is inserted in the insertion groove, a moisture absorption cotton layer is fixed at the outer end of the insertion block, and is coated outside the lithium-manganese battery body. Is favorable for subsequent disassembly for replacement.

Description

Waterproof moisture-resistant lithium-manganese battery

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a waterproof moisture-resistant lithium-manganese battery.

Background

The battery refers to a part of a space of a cup, a tank or other container or a composite container which contains an electrolyte solution and a metal electrode to generate a current, and a device which can convert chemical energy into electric energy, wherein the lithium manganese battery is one of a plurality of batteries, and the lithium manganese battery refers to a type of battery which takes lithium as a negative electrode and manganese dioxide as a positive electrode, and compared with other lithium batteries, the material and manufacturing cost is relatively low, and the safety is good.

But present current lithium manganese cell has certain defect, and traditional lithium manganese cell humidity resistance is relatively poor, and the battery advances the moisture easily and damages, and in addition, traditional lithium manganese cell does not set up effectual buffer structure, and the easy extrusion of lithium manganese cell during pressurized damages.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof moisture-resistant lithium-manganese battery, which solves the problems that the traditional lithium-manganese battery in the background art has poor moisture resistance and is easy to damage by moisture, and in addition, an effective buffer structure is not arranged, so that the lithium-manganese battery is easy to extrude and damage when being pressed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof moisture-resistant formula lithium manganese cell, includes lithium manganese cell body, the outside of lithium manganese cell body is equipped with the shell body, the lid is installed on the top of shell body, the through-hole has all been seted up to the lower table wall of the last table wall of lid and shell body, the slot has been seted up to the interior table wall of shell body, the inside of slot is inserted and is equipped with the inserted block rather than the looks adaptation, the outer end of inserted block is fixed with the cotton layer of moisture absorption, the cotton layer cladding of moisture absorption is in the outside of lithium manganese cell body, the top and the bottom of lithium manganese cell body all are equipped with elastic component.

Preferably, the upper surface wall of the outer shell is fixed with butt-joint grooves in an annular array, the lower surface wall of the cover body is symmetrically provided with butt-joint plates matched with the butt-joint grooves, the outer surface wall of the cover body is connected with fastening screws in a screwing manner, and the fastening screws penetrate through the butt-joint plates.

Preferably, the elastic assembly comprises an elastic column and a buffer spring, and the buffer spring is sleeved outside the elastic column.

Preferably, the elastic assemblies are provided with four groups, and the four groups of elastic assemblies are uniformly distributed and symmetrically distributed.

Preferably, the upper end and the lower end of the lithium-manganese battery body are symmetrically fixed with a positive terminal and a negative terminal, and the positive terminal and the negative terminal both penetrate through the through hole.

Preferably, a sealing gasket is bonded on the inner surface wall of the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the lithium-manganese battery body, the outer shell is additionally arranged outside the lithium-manganese battery body, the lithium-manganese battery body can be effectively protected by the outer shell, in addition, the moisture absorption cotton layer is additionally arranged, moisture can be effectively absorbed, the lithium-manganese battery body is prevented from being damped and damaged, and then the moisture absorption cotton layer is inserted and fixed through the matching of the inserting block and the inserting groove, so that the lithium-manganese battery body is favorable for being detached and replaced subsequently.

(2) According to the utility model, by additionally arranging the butt joint plate and the butt joint groove, when the outer shell and the cover body are installed in a butt joint mode, the butt joint plate can be embedded into the butt joint groove for preliminary limiting, screw hole alignment is facilitated, and subsequent fastening screws can be quickly screwed conveniently.

Drawings

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

FIG. 2 is a top view of the outer housing of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 2;

in the figure: 1. a lithium manganese cell body; 2. an outer housing; 3. a cover body; 4. a moisture-absorbing cotton layer; 5. a through hole; 6. a negative terminal; 7. an elastic column; 8. a positive terminal; 9. a buffer spring; 10. a butt plate; 11. a gasket; 12. inserting a block; 13. a butt joint groove; 14. fastening screws; 15. and (4) a slot.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a waterproof moisture-resistant formula lithium manganese cell, including lithium manganese cell body 1, lithium manganese cell body 1's outside is equipped with shell body 2, lid 3 is installed on shell body 2's top, through-hole 5 has all been seted up to the last table wall of lid 3 and shell body 2's lower table wall, slot 15 has been seted up to shell body 2's interior table wall, the inside of slot 15 is inserted and is equipped with the inserted block 12 rather than the looks adaptation, the outer end of inserted block 12 is fixed with the cotton layer 4 of moisture absorption, the cotton layer 4 cladding of moisture absorption is in lithium manganese cell body 1's outside, the cotton layer 4 of moisture absorption of addding can effectively absorb the moisture, avoid lithium manganese cell body 1 to receive damp damage, when the cotton layer 4 of moisture absorption need lift off and change, can directly pull up the cotton layer 4 of moisture absorption, with the inserted block 12 follow slot 15 interior extract can, it is swift convenient to lift off the change, lithium manganese cell body 1's top and bottom all are equipped with elastic component.

Further, the last table wall of shell body 2 is that annular array is fixed with butt joint groove 13, lid 3's lower table wall symmetry offer with butt joint plate 10 of butt joint groove 13 looks adaptation, lid 3's outward appearance wall closes soon and is connected with fastening screw 14, fastening screw 14 runs through butt joint plate 10, when butt joint installation shell body 2 and lid 3, can carry out preliminary spacing with butt joint plate 10 embedding to butt joint groove 13 in, do benefit to the alignment of screw, the follow-up quick of fastening screw 14 of being convenient for is twisted soon.

Further, elastic component includes elasticity post 7 and buffer spring 9, and buffer spring 9 cover is established in the outside of elasticity post 7, and during the top and the bottom pressurized of lithium manganese battery body 1, elasticity post 7 and buffer spring 9 pressurized shrink, the elasticity of production can effectively protect lithium manganese battery body 1, avoids lithium manganese battery body 1 to warp and damages.

Furthermore, four groups of elastic assemblies are arranged, the four groups of elastic assemblies are uniformly and symmetrically distributed, and the symmetrically distributed elastic assemblies have good buffering effect.

Furthermore, a positive electrode end 8 and a negative electrode end 6 are symmetrically fixed on the upper end and the lower end of the lithium-manganese battery body 1, the positive electrode end 8 and the negative electrode end 6 both penetrate through the through hole 5, and the positive electrode end 8 and the negative electrode end 6 penetrate through the through hole 5 and are exposed, so that the normal use of the battery can be ensured.

Furthermore, a sealing gasket 11 is bonded on the inner surface wall of the through hole 5, and the added sealing gasket 11 can effectively increase the sealing performance of the positive electrode terminal 8 and the negative electrode terminal 6 after penetrating through the through hole 5, so that moisture is prevented from entering.

The working principle and the using process of the utility model are as follows: the outer casing 2 and the cover 3 are covered outside the lithium manganese battery body 1, which can effectively protect the lithium manganese battery body 1, wherein, the added moisture absorption cotton layer 4 can effectively absorb moisture, thereby avoiding the lithium manganese battery body 1 from being damaged by moisture, secondly, when the moisture absorption cotton layer 4 needs to be detached for replacement, the moisture absorption cotton layer 4 can be directly pulled up, the insert block 12 is pulled out from the slot 15, the detachment and the replacement are quick and convenient, in addition, when the top end and the bottom end of the lithium manganese battery body 1 are pressed, the elastic column 7 and the buffer spring 9 are pressed and contracted, the generated elastic force can effectively protect the lithium manganese battery body 1, the deformation and the damage of the lithium manganese battery body 1 are avoided, in addition, when the outer shell 2 and the cover 3 are mounted in a butt joint mode, the butt joint plate 10 can be embedded into the butt joint groove 13 for preliminary limiting, screw hole alignment is facilitated, and quick screwing of the subsequent fastening screws 14 is facilitated.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof moisture-resistant lithium-manganese battery is characterized in that: including lithium manganese cell body (1), the outside of lithium manganese cell body (1) is equipped with shell body (2), lid (3) are installed on the top of shell body (2), through-hole (5) have all been seted up to the lower table wall of last table wall and shell body (2) of lid (3), slot (15) have been seted up to the interior table wall of shell body (2), insert the inside of slot (15) and be equipped with inserted block (12) rather than the looks adaptation, the outer end of inserted block (12) is fixed with cotton layer of moisture absorption (4), cotton layer of moisture absorption (4) cladding is in the outside of lithium manganese cell body (1), the top and the bottom of lithium manganese cell body (1) all are equipped with elastic component.

2. The waterproof moisture-resistant lithium manganese battery of claim 1, wherein: the utility model discloses a butt joint structure of a motor vehicle, including shell body (2), the last wall of shell body (2) is the annular array and is fixed with butt joint groove (13), butt joint board (10) with butt joint groove (13) looks adaptation is seted up to the lower wall symmetry of lid (3), the outward appearance wall of lid (3) closes soon and is connected with fastening screw (14), fastening screw (14) run through butt joint board (10).

3. The waterproof moisture-resistant lithium manganese battery of claim 1, wherein: the elastic component comprises an elastic column (7) and a buffer spring (9), and the buffer spring (9) is sleeved outside the elastic column (7).

4. The waterproof moisture-resistant lithium manganese battery of claim 1, wherein: the elastic components are four groups, and the four groups of elastic components are uniformly distributed and symmetrically distributed.

5. The waterproof moisture-resistant lithium manganese battery of claim 1, wherein: the lithium-manganese battery comprises a lithium-manganese battery body (1), wherein a positive end (8) and a negative end (6) are symmetrically fixed on the upper end and the lower end of the lithium-manganese battery body, and the positive end (8) and the negative end (6) penetrate through a through hole (5).

6. The waterproof moisture-resistant lithium manganese battery of claim 1, wherein: and a sealing gasket (11) is bonded on the inner surface wall of the through hole (5).