CN213878292U

CN213878292U - Lithium battery with charging protection structure

Info

Publication number: CN213878292U
Application number: CN202023090227.XU
Authority: CN
Inventors: 黄豪
Original assignee: Jinhua Horizon Electric Appliance Manufacturing Co ltd
Current assignee: Jinhua Horizon Electric Appliance Manufacturing Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-03
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a lithium cell technical field, concretely relates to lithium cell with charge protection structure, including lithium cell main part, lithium cell main part includes the shell, the inside fixed mounting of shell has lithium cell body, and one side fixed mounting who comes lithium cell body has the baffle, the top fixed mounting of shell has the handle, the inside fixed mounting of shell has heat dissipation mechanism, and heat dissipation mechanism includes the frame, the inside fixed mounting of shell has the frame. The utility model discloses a set up the heat dissipation fan, be convenient for distribute away the inside heat of shell, high temperature when preventing to come lithium cell body to charge arouses the phenomenon of the inside short circuit of lithium cell body, through setting up the inserted bar, because the elastic deformation of first spring makes the pull rod drive the inserted bar and leaves in the inside recess of seting up of frame to be convenient for with frame and heat dissipation fan follow shell inside dismantlement, be convenient for clear up the dust of frame in heat dissipation fan surface accumulation.

Description

Lithium battery with charging protection structure

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell with charge protection structure.

Background

The lithium battery is a battery which uses non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a negative electrode material, the existing lithium battery can generate certain heat when being charged, but the existing lithium battery generally emits through a heat radiation hole, the heat radiation performance is poor, the internal temperature of the lithium battery is high, and therefore the phenomenon of internal short circuit of the lithium battery is caused, the lithium battery cannot be used, and the hole formed in the lithium battery shell is easy to block for a long time, the air mobility in the lithium battery shell is influenced, therefore, the lithium battery with the charging protection structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell with charging protection structure to the current lithium cell that proposes in solving above-mentioned background art can produce certain heat when charging, but current lithium cell generally all gives off through the louvre, and heat dispersion is relatively poor, leads to the inside temperature of lithium cell higher, thereby arouses the problem of the phenomenon of the inside short circuit of lithium cell.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with a charging protection structure comprises a lithium battery main body, wherein the lithium battery main body comprises a shell, the internal fixed mounting of the shell is provided with a lithium battery body, one side of the lithium battery body is fixedly provided with a partition plate, the top end of the shell is fixedly provided with a handle, the internal fixed mounting of the shell is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a frame, the internal fixed mounting of the shell is provided with the frame, the internal fixed mounting of the frame is provided with a heat dissipation fan, the internal fixed mounting of the shell is provided with a first dismounting mechanism, the first dismounting mechanism comprises a first telescopic rod, the internal fixed mounting of the shell is provided with a first telescopic rod, the outer side of the first telescopic rod is sleeved with a first spring, the bottom fixed mounting of the first telescopic rod is provided with a pull rod, the bottom fixed mounting of the pull rod is provided with an insert rod, the internal fixed mounting of the shell is provided with a second dismounting mechanism, and the second disassembly mechanism comprises a dust screen, the inside fixed mounting of the shell is provided with the dust screen, the inside fixed mounting of the shell is provided with a second telescopic rod, the outer side of the second telescopic rod is sleeved with a second spring, and the bottom fixed mounting of the second telescopic rod is provided with a clamping block.

Preferably, the outer side of the handle is sleeved with an anti-slip sleeve.

Preferably, one end of the first spring is fixedly installed inside the shell, the other end of the first spring is fixedly installed at the top end of the pull rod, a sliding block is fixedly installed on one side of the pull rod, and a sliding groove matched with the sliding block is formed in the shell.

Preferably, the shape of the inserted bar is a rectangular structure, the inside of the housing is provided with a hole matched with the inserted bar, the inside of the frame is provided with a groove matched with the inserted bar, and the inserted bar penetrates through the housing and is inserted into the frame.

Preferably, the inside of the dust screen is equidistantly provided with holes which are of a diamond structure.

Preferably, one end of the second spring is fixedly mounted inside the shell, the other end of the second spring is fixedly mounted at the top end of the clamping block, the bottom end of the clamping block is of a circular arc-shaped structure, a groove matched with the clamping block is formed in the dustproof net, and the clamping block is inserted into the dustproof net.

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

(1) the heat dissipation fan is convenient to dissipate heat inside the shell, the phenomenon of short circuit inside the lithium battery body caused by overhigh temperature during charging of the lithium battery body is prevented, and the insertion rod is arranged, so that the pull rod drives the insertion rod to leave a groove formed in the frame due to elastic deformation of the first spring, the frame and the heat dissipation fan are convenient to detach from the inside of the shell, and dust accumulated on the surface of the frame on the heat dissipation fan is convenient to clean;

(2) through setting up the handle, because the handle outside cover is equipped with the antiskid cover, frictional force between user and the handle increases, prevents that the handle from breaking away from user's palm, and the shell drops on ground, because the downward impact force leads to coming the phenomenon that lithium cell body damaged, because the bottom of fixture block is convex structure, cooperatees with the elastic deformation of second spring, is convenient for dismantle the dust screen from the shell is inside and gets off and clear up.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

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

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

fig. 5 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a lithium battery main body; 110. a housing; 120. a lithium battery body; 130. a partition plate; 140. a handle; 2. a heat dissipation mechanism; 210. a frame; 220. a heat dissipation fan; 3. a first disassembly mechanism; 310. a first telescopic rod; 320. a first spring; 330. a pull rod; 340. inserting a rod; 4. a second disassembly mechanism; 410. a dust screen; 420. a second telescopic rod; 430. a second spring; 440. and (7) clamping blocks.

The specific implementation mode is as follows:

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 an embodiment: a lithium battery with a charging protection structure comprises a lithium battery main body 1, wherein the lithium battery main body 1 comprises a shell 110, a lithium battery main body 120 is fixedly installed in the shell 110, a partition 130 is fixedly installed on one side of the lithium battery main body 120, a handle 140 is fixedly installed at the top end of the shell 110, a heat dissipation mechanism 2 is fixedly installed in the shell 110, the heat dissipation mechanism 2 comprises a frame 210, the frame 210 is fixedly installed in the shell 110, a heat dissipation fan 220 is fixedly installed in the frame 210, a first dismounting mechanism 3 is fixedly installed in the shell 110, the first dismounting mechanism 3 comprises a first telescopic rod 310, a first telescopic rod 310 is fixedly installed in the shell 110, a first spring 320 is sleeved outside the first telescopic rod 310, a pull rod 330 is fixedly installed at the bottom end of the first telescopic rod 310, and an insertion rod 340 is fixedly installed at the bottom end of the pull rod 330, the second dismounting mechanism 4 is fixedly installed inside the outer shell 110, the second dismounting mechanism 4 comprises a dustproof net 410, the dustproof net 410 is fixedly installed inside the outer shell 110, a second telescopic rod 420 is fixedly installed inside the outer shell 110, a second spring 430 is sleeved outside the second telescopic rod 420, and a clamping block 440 is fixedly installed at the bottom end of the second telescopic rod 420;

further, the outer side of the handle 140 is sleeved with an anti-slip sleeve, and by arranging the handle 140, because the anti-slip sleeve is sleeved on the outer side of the handle 140, the friction force between a user and the handle 140 is increased, and the phenomenon that the lithium battery body 120 is damaged due to downward impact force when the handle 140 is separated from the palm of the user and the shell 110 falls on the ground is prevented;

furthermore, one end of the first spring 320 is fixedly installed inside the housing 110, the other end of the first spring 320 is fixedly installed at the top end of the pull rod 330, one side of the pull rod 330 is fixedly installed with a sliding block, a sliding groove matched with the sliding block is formed inside the housing 110, and by arranging the first spring 320, due to the elastic deformation of the first spring 320, the first spring and the pull rod 330 slide inside the housing 110 through the sliding block, so that the pull rod 330 drives the insertion rod 340 to slide more stably inside the housing 110;

furthermore, the shape of the insertion rod 340 is a rectangular structure, a hole matched with the insertion rod 340 is formed in the shell 110, a groove matched with the insertion rod 340 is formed in the frame 210, the insertion rod 340 penetrates through the shell 110 and is inserted into the frame 210, the insertion rod 340 is arranged in the structure, and due to the fact that the shape of the insertion rod 340 is the rectangular structure, the insertion rod 340 is inserted into the groove formed in the frame 210 and is matched with the elastic force of the first spring 320, the frame 210 is fixed in the shell 110 more stably;

furthermore, the inside of the dust screen 410 is provided with holes at equal intervals, and the holes are in a diamond structure, and the dust screen 410 is arranged in the structure, so that the problem that a large amount of external dust enters the shell 110 is solved because the holes in the dust screen 410 are in the diamond structure;

furthermore, one end of the second spring 430 is fixedly installed inside the housing 110, the other end of the second spring 430 is fixedly installed at the top end of the clamping block 440, the bottom end of the clamping block 440 is of an arc-shaped structure, a groove matched with the clamping block 440 is formed in the dust screen 410, the clamping block 440 is inserted into the dust screen 410, and due to the fact that the second spring 430 is arranged, the bottom end of the clamping block 440 is of an arc-shaped structure and matched with elastic deformation of the second spring 430, the dust screen 410 can be conveniently detached from the inside of the housing 110 for cleaning.

The working principle is as follows: when the user needs a lithium cell with protection architecture that charges, when coming lithium cell body 120 to charge, power through lithium cell body 120 starts heat dissipation fan 220, be convenient for distribute away the inside heat of shell 110, the high temperature when preventing to come lithium cell body 120 to charge, arouse the phenomenon of coming the inside short circuit of lithium cell body 120, through setting up inserted bar 340, because the elastic deformation of first spring 320, make pull rod 330 drive inserted bar 340 leave the inside recess of seting up of frame 210, thereby be convenient for with frame 210 and heat dissipation fan 220 from the inside dismantlement of shell 110 get off, be convenient for clear up the dust of frame 210 in heat dissipation fan 220 surface accumulation.

Because the inside hole of dust screen 410 is the rhombus structure, prevent that external a large amount of dust from entering into the inside problem of shell 110, because the bottom of fixture block 440 is convex structure, cooperate with the elastic deformation of second spring 430, be convenient for come the dust screen 410 from the inside dismantlement of shell 110 and clear up, because handle 140 outside cover is equipped with the antiskid cover, frictional force between user and the handle 140 increases, prevent that handle 140 from breaking away from user's palm, shell 110 drops on ground, because the downward impact force leads to coming the phenomenon that lithium cell 120 damaged, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell with protection architecture charges, includes lithium cell main part (1), its characterized in that: the lithium battery main body (1) comprises a shell (110), the internal fixed mounting of the shell (110) is provided with a lithium battery body (120), one side of the lithium battery body (120) is fixedly provided with a partition plate (130), the top end of the shell (110) is fixedly provided with a handle (140), the internal fixed mounting of the shell (110) is provided with a heat dissipation mechanism (2), the heat dissipation mechanism (2) comprises a frame (210), the internal fixed mounting of the shell (110) is provided with the frame (210), the internal fixed mounting of the frame (210) is provided with a heat dissipation fan (220), the internal fixed mounting of the shell (110) is provided with a first dismounting mechanism (3), the first dismounting mechanism (3) comprises a first telescopic rod (310), the internal fixed mounting of the shell (110) is provided with a first telescopic rod (310), and the outer side of the first telescopic rod (310) is provided with a first spring (320), the bottom fixed mounting of first telescopic link (310) has pull rod (330), and the bottom fixed mounting of pull rod (330) has inserted bar (340), the inside fixed mounting of shell (110) has second disassembly body (4), and second disassembly body (4) includes dust screen (410), the inside fixed mounting of shell (110) has second telescopic link (420), and the outside cover of second telescopic link (420) is equipped with second spring (430), the bottom fixed mounting of second telescopic link (420) has fixture block (440).

2. A lithium battery with a charge protection structure according to claim 1, characterized in that: the outer side of the handle (140) is sleeved with an anti-slip sleeve.

3. A lithium battery with a charge protection structure according to claim 1, characterized in that: one end of the first spring (320) is fixedly installed in the shell (110), the other end of the first spring (320) is fixedly installed at the top end of the pull rod (330), a sliding block is fixedly installed on one side of the pull rod (330), and a sliding groove matched with the sliding block is formed in the shell (110).

4. A lithium battery with a charge protection structure according to claim 1, characterized in that: the appearance of inserted bar (340) is the rectangle structure, the hole with inserted bar (340) looks adaptation is seted up to the inside of shell (110), the recess with inserted bar (340) looks adaptation is seted up to the inside of frame (210), inserted bar (340) pass shell (110) and insert and establish the inside of frame (210).

5. A lithium battery with a charge protection structure according to claim 1, characterized in that: the inside of dust screen (410) equidistance has seted up the hole, and the hole is the rhombus structure.

6. A lithium battery with a charge protection structure according to claim 1, characterized in that: one end of the second spring (430) is fixedly installed inside the shell (110), the other end of the second spring (430) is fixedly installed at the top end of the clamping block (440), the bottom end of the clamping block (440) is of an arc-shaped structure, a groove matched with the clamping block (440) is formed in the dustproof net (410), and the clamping block (440) is inserted into the dustproof net (410).