CN213278330U

CN213278330U - Dampproofing structure for lithium cell

Info

Publication number: CN213278330U
Application number: CN202022304561.4U
Authority: CN
Inventors: 钟维创; 余志刚
Original assignee: Dongguan Gaoneng Battery Ltd
Current assignee: Dongguan Gaoneng Battery Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-05-25
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a dampproofing structure for lithium cell, including lithium cell body, lithium cell body upper end fixed connection bearer bar has seted up the spout on in the bearer bar, spout sliding connection slide, the dry box of slide lower extreme fixed connection, one side has seted up the spread groove in the bearer bar, and the dry box is close to spread groove one side and all installs latch mechanism, and dry box passes through latch mechanism joint spread groove, the beneficial effects of the utility model are that: through the bearer bar that sets up, slide, dry box and draw handle isotructure, can protect the electrode in the lithium cell main part, make electrode and external environment keep apart, avoid when not using long-time exposing of electrode in moist environment, reach extension lithium cell life effect to the kicking block that sets up, press piece, limiting plate, fixture block, recess and spring isotructure, the slide of can being convenient for is fixed and is dismantled on the bearer bar, thereby the use of the lithium cell of being convenient for.

Description

Dampproofing structure for lithium cell

Technical Field

The utility model relates to a lithium cell technical field specifically is a dampproofing structure for lithium cell.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance of the rechargeable batteries are all superior to those of the lithium ion batteries.

At present, the rechargeable lithium battery used is not protected by the positive and negative electrodes of the lithium battery, and is exposed in the external environment for a long time, so that the wet environment can lead the terminal iron sheet on the electrode to generate the rusty condition, and the rechargeable lithium battery is not favorable for the use of the lithium battery.

Disclosure of Invention

An object of the utility model is to provide a lithium cell is with dampproofing structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproofing structure for lithium cell, includes lithium cell body, lithium cell body upper end fixed connection bearer bar, the spout has been seted up on in the bearer bar, spout sliding connection slide, the dry box of slide lower extreme fixed connection, the spread groove has been seted up to one side in the bearer bar, dry box is close to spread groove one side and all installs latch mechanism, dry box passes through latch mechanism joint spread groove, the bearer bar is close to dry box one side and installs ejection mechanism, ejection mechanism one side fixed connection is kept away from to the slide and is drawn the handle.

Preferably, the clamping mechanism comprises a connecting block, the connecting block is fixedly connected with the drying box, a groove is formed in the connecting block, a spring is fixedly connected in the groove, and the lower end of the spring is fixedly connected with a clamping block.

Preferably, ejection mechanism includes the kicking block, kicking block and spread groove sliding connection, spread groove one side fixed connection is kept away from to the kicking block and is pressed the piece, be close to bearer bar one side fixed connection connecting rod according to the piece lower extreme, the connecting rod is close to bearer bar one side fixed connection limiting plate.

Preferably, a limiting groove is formed in one side of the protecting frame spectrum leaning and ejecting mechanism, and the limiting groove is in sliding connection with a limiting plate of the ejecting mechanism.

Preferably, an opening is formed in one side, away from the ejection mechanism, of the drying box, and a plurality of through openings are formed in the lower end of the drying box.

Preferably, the fixture block and the ejector block of the ejection mechanism are both triangular, and the fixture block is matched with the limit plate of the ejection mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: through the bearer bar that sets up, slide, dry box and draw handle isotructure, can protect the electrode in the lithium cell main part, make electrode and external environment keep apart, avoid when not using long-time exposing of electrode in moist environment, reach extension lithium cell life effect to the kicking block that sets up, press piece, limiting plate, fixture block, recess and spring isotructure, the slide of can being convenient for is fixed and is dismantled on the bearer bar, thereby the use of the lithium cell of being convenient for.

Drawings

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

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

FIG. 3 is a side view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 5 is a sectional view of the structure of the drying box of the present invention.

In the figure: 1. a lithium battery body; 2. pulling a handle; 3. a protective frame; 31. a chute; 32. a limiting groove; 33. connecting grooves; 4. a slide plate; 5. drying the box; 51. a port; 52. an opening; 6. a clamping mechanism; 61. connecting blocks; 62. a groove; 63. a spring; 64. a clamping block; 7. an ejection mechanism; 71. a top block; 72. according to blocks; 73. a connecting rod; 74. and a limiting plate.

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, the present invention provides a technical solution: the utility model provides a dampproofing structure for lithium cell, including

lithium cell body

1, 1 upper end fixed connection bearer bar 3 of lithium cell body, bearer bar 3 that sets up is used for protecting the motor, spout 31 has been seted up on in the bearer bar 3, spout 31 sliding connection slide 4, the dry box 5 of slide 4 lower extreme fixed connection, spread groove 33 has been seted up to one side in the bearer bar 3, dry box 5 is close to spread groove 33 one side and all installs latch mechanism 6, the latch mechanism 6 of setting can be fixed slide 4, thereby be convenient for protect the electrode, dry box 5 passes through 6 joint spread groove 33 of latch mechanism, bearer bar 3 is close to dry box 5 one side and installs ejection mechanism 7, slide 4 keeps away from ejection mechanism 7 one side fixed connection and draws 2, the drawing of setting is convenient for draw slide 4.

The clamping mechanism 6 comprises a connecting block 61, the connecting block 61 is fixedly connected with the drying box 5, a groove 62 is formed in the connecting block 61, a spring 63 is fixedly connected in the groove 62, a fixture block 64 is fixedly connected at the lower end of the spring 63, the ejection mechanism 7 comprises an ejector block 71, the fixture block 64 is driven by the spring 63 to move, so that the fixture block 64 can enter the connecting groove 33, the ejector block 71 is connected with the connecting groove 33 in a sliding manner, a pressing block 72 is fixedly connected at one side of the ejector block 71 away from the connecting groove 33, a connecting rod 73 is fixedly connected at one side of the lower end of the pressing block 72 close to the protective frame 3, a limiting plate 74 is fixedly connected at one side of the connecting rod 73 close to the protective frame 3, the pressing block 72 is pressed to drive the ejector block 71 to move, so that the pressing block 71 pushes the fixture block 64 into the groove 62, so that the sliding plate 4 is disassembled, the fixture block, the fixture block 64 is matched with the limit plate 74 of the ejection mechanism 7, the drying box 5 is provided with an opening 52 on the side away from the ejection mechanism 7, so that dry particles can enter conveniently, the lower end of the drying box 5 is provided with a plurality of through holes 51, so that the drying treatment can be conveniently carried out on the inside of the protective frame 3, the limit groove 32 is formed on one side of the spectrum ejection mechanism 7 of the protective frame 3, and the limit groove 32 is connected with the limit plate 74 of the ejection mechanism 7 in a sliding manner, so that the limit fixation can be conveniently carried out.

Specifically, when the utility model is used, dry particles are put into the drying box 5, then the sliding plate 4 is taken up, the sliding plate 4 is aligned with the sliding groove 31 and pushed into the sliding groove 31, the drying box 5 moves along with the sliding plate 4, the drying box 5 drives the connecting block 61 to move, the connecting block 61 drives the fixture block 64 to move, the connecting block 61 enters the connecting groove 33, the fixture block 64 is extruded by the inner wall of the connecting groove 33 and enters the groove 62, the spring 63 is extruded until the connecting block 61 completely enters the connecting groove 33, the spring 63 recovers and drives the fixture block 64 to recover, the fixture block 64 is clamped and connected with the connecting groove 33, the installation is completed, the positive and negative electrodes are isolated from the outside through the protective frame 3 and the sliding plate 4, the interior is kept dry all the time through the dry particles, when the lithium battery body 1 needs to be used, the pressing block 72 is pressed, the pressing block 72 drives the jacking block 71 to move, the jacking block 71 jacks the fixture block 64, then pull handle 2, make handle 2 drive slide 4 and remove to drive connecting block 61 removes, make connecting block 61 and spread groove 33 separation, then separate slide 4 and spout 31, then carry out the use of lithium cell.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a dampproofing structure for lithium cell, a serial communication port, including lithium cell body (1), lithium cell body (1) upper end fixed connection bearer bar (3), spout (31) have been seted up on bearer bar (3) is interior, spout (31) sliding connection slide (4), slide (4) lower extreme fixed connection drying box (5), spread groove (33) have been seted up to one side in bearer bar (3), dry box (5) are close to spread groove (33) one side and all install latch mechanism (6), dry box (5) are through latch mechanism (6) joint spread groove (33), bearer bar (3) are close to dry box (5) one side and install ejection mechanism (7), ejection mechanism (7) are drawn handle (2) to slide (4) keep away from ejection mechanism (7) one side fixed connection.

2. The moisture-proof structure for a lithium battery as claimed in claim 1, wherein: clamping mechanism (6) include connecting block (61), connecting block (61) and dry box (5) fixed connection, recess (62) have been seted up in connecting block (61), fixed connection spring (63) in recess (62), spring (63) lower extreme fixed connection fixture block (64).

3. The moisture-proof structure for a lithium battery as claimed in claim 1, wherein: ejection mechanism (7) are including kicking block (71), kicking block (71) and spread groove (33) sliding connection, kicking block (71) are kept away from spread groove (33) one side fixed connection and are pressed piece (72), it is close to fender frame (3) one side fixed connection connecting rod (73) to press piece (72) lower extreme, connecting rod (73) are close to fender frame (3) one side fixed connection limiting plate (74).

4. The moisture-proof structure for a lithium battery as claimed in claim 1, wherein: a limiting groove (32) is formed in one side of the spectrum leaning ejection mechanism (7) of the protective frame (3), and the limiting groove (32) is connected with a limiting plate (74) of the ejection mechanism (7) in a sliding mode.

5. The moisture-proof structure for a lithium battery as claimed in claim 1, wherein: an opening (52) is formed in one side, away from the ejection mechanism (7), of the drying box (5), and a plurality of through openings (51) are formed in the lower end of the drying box (5).

6. The moisture-proof structure for a lithium battery as claimed in claim 2, wherein: the fixture block (64) and the ejection block (71) of the ejection mechanism (7) are both triangular, and the fixture block (64) is matched with the limiting plate (74) of the ejection mechanism (7).