CN218731575U

CN218731575U - Lithium ion battery structure

Info

Publication number: CN218731575U
Application number: CN202222927622.1U
Authority: CN
Inventors: 方栓柱
Original assignee: Suzhou Lyon New Energy Co ltd
Current assignee: Suzhou Lyon New Energy Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of the battery equipment technique and specifically relates to a lithium ion battery structure, including the lithium ion battery top cap, the inner wall of lithium ion battery top cap is equipped with latch mechanism, the inner wall rigid coupling of lithium ion battery top cap has the sealing washer, battery case has been cup jointed to the bottom of lithium ion battery top cap, the positive terminal surface of lithium ion battery top cap is fit for having the mouth that charges, the inner wall screw thread of the mouth that charges has connect the bolt. The transverse plate is driven to move through the button, the transverse plate drives the sliding block on the connecting rod to move inwards, the transverse plate compresses the spring, the lithium ion battery top cover is sleeved with the battery shell, the button is loosened, the spring after compression drives the transverse plate to move, the transverse plate drives the sliding block on the connecting rod to be clamped with the battery shell, the battery shell is matched with the sliding block to fix the lithium ion battery top cover, the fixing mode of bolts is replaced by the fixing mode, time and labor are saved, and therefore the assembling efficiency of the lithium ion battery is improved.

Description

Lithium ion battery structure

Technical Field

The utility model relates to a battery equipment technical field specifically is a lithium ion battery structure.

Background

Lithium ion batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material.

For example, the license bulletin number "CN217444475U" is named as a lithium ion battery structure, although the phenomenon of insufficient electrolyte infiltration can be prevented, the existing lithium ion battery structure still exists in the using process, after the lithium ion battery is placed in a battery case, the internal battery is fixed through a lithium ion battery top cover, the lithium ion battery top cover is fixed through a plurality of bolts, the bolts can be rotated only by means of a screwdriver tool, the fixing mode wastes time and labor, and therefore the assembling efficiency of the lithium ion battery is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving, the lithium ion battery top cap is fixed through a plurality of bolts and battery case, and is fixed waste time and energy to the problem of lithium ion battery's packaging efficiency has been reduced, and the lithium ion battery structure that proposes.

In order to achieve the above object, the utility model provides a following technical scheme:

the design is a lithium ion battery structure, which comprises a lithium ion battery top cover, wherein the inner wall of the lithium ion battery top cover is provided with a clamping mechanism, the inner wall of the lithium ion battery top cover is fixedly connected with a sealing ring, the bottom of the lithium ion battery top cover is sleeved with a battery shell, the positive end face of the lithium ion battery top cover is suitable for a charging port, and the inner wall thread of the charging port is connected with a bolt.

Preferably, the clamping mechanism comprises a sliding block, a connecting rod, a transverse plate, a spring and a button;

the outer wall of slider and the inner wall slip joint of lithium ion battery top cap, the positive terminal surface of slider rotates with the one end of connecting rod and links to each other, the one end of connecting rod rotates with the positive terminal surface of diaphragm and links to each other, the bottom of diaphragm and the top looks rigid coupling of spring, the bottom and the lithium ion battery top cap inner wall rigid coupling of spring, the top of diaphragm and the bottom looks rigid coupling of button, the outer wall of button and the inner wall slip joint of lithium ion battery top cap.

Preferably, the outer wall of button and the inner wall slip joint of sealing washer, the outside and the inner wall joint of battery case of slider.

Preferably, the outer wall of the bolt is in threaded connection with the inner wall of the lithium ion battery top cover, and a protection plate is fixedly connected to the positive end face of the lithium ion battery top cover.

Preferably, the top of the lithium ion battery top cover is rotatably connected with a handle, and one side of the lithium ion battery top cover is fixedly connected with a binding post.

The utility model provides a lithium ion battery structure, beneficial effect lies in: the transverse plate is driven to move through the button, the transverse plate drives the sliding block on the connecting rod to move inwards, the transverse plate compresses the spring, the lithium ion battery top cover is sleeved with the battery shell, the button is loosened, the spring after compression drives the transverse plate to move, the transverse plate drives the sliding block on the connecting rod to be clamped with the battery shell, the battery shell is matched with the sliding block to fix the lithium ion battery top cover, the fixing mode of bolts is replaced by the fixing mode, time and labor are saved, and therefore the assembling efficiency of the lithium ion battery is improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the slide block, the connecting rod and the transverse plate in FIG. 1;

FIG. 3 is a schematic view showing a connection structure of the battery case, the insulating layer and the anti-seismic layer in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. lithium ion battery top cover, 2, latch mechanism, 201, slider, 202, connecting rod, 203, diaphragm, 204, spring, 205, button, 2a1, heat preservation, 2a2, antidetonation layer, 3, sealing washer, 4, battery case, 5, the mouth that charges, 6, bolt, 7, guard plate, 8, handle, 9, terminal.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figures 1-4: in this embodiment 1, a lithium ion battery structure, including lithium ion battery top cover 1, the inner wall of lithium ion battery top cover 1 is equipped with latch mechanism 2, latch mechanism 2 is fixed to lithium ion battery top cover 1, the inner wall rigid coupling of lithium ion battery top cover 1 has sealing washer 3, sealing washer 3 is the rubber material, battery housing 4 has been cup jointed to the bottom of lithium ion battery top cover 1, casing 4 is spacing to lithium ion battery top cover 1, the positive terminal surface of lithium ion battery top cover 1 is fit for having charging port 5, charging port 5 charges for lithium ion battery, charging port 5's inner wall screw thread has connect bolt 6 mutually, charging port 5 is spacing to bolt 6.

The clamping mechanism 2 comprises a slide block 201, a connecting rod 202, a transverse plate 203, a spring 204 and a button 205, wherein the outer wall of the slide block 201 is clamped with the inner wall of the lithium ion battery top cover 1 in a sliding manner, the lithium ion battery top cover 1 limits the slide block 201, the front end surface of the slide block 201 is rotationally connected with one end of the connecting rod 202, the connecting rod 202 drives the slide block 201 to move, one end of the connecting rod 202 is rotationally connected with the front end surface of the transverse plate 203, the transverse plate 203 drives the connecting rod 202 to move, the bottom of the transverse plate 203 is fixedly connected with the top of the spring 204, the spring 204 helps the transverse plate 203 to reset, the bottom of the spring 204 is fixedly connected with the inner wall of the lithium ion battery top cover 1, the top of the transverse plate 203 is fixedly connected with the bottom of the button 205, the button 205 drives the transverse plate 203 to move, the outer wall of the button 205 is clamped with the inner wall of the lithium ion battery top cover 1 in a sliding manner, and the lithium ion battery top cover 1 limits the button 205, the outer wall of button 205 and the inner wall slip joint of sealing washer 3, sealing washer 3 seals button 205 and lithium ion battery top cap 1 junction, the outside of slider 201 and the inner wall looks joint of battery housing 4, battery housing 4 cooperation slider 201 is fixed lithium ion battery top cap 1, the outer wall of bolt 6 and the inner wall screw thread of lithium ion battery top cap 1 meet, bolt 6 cooperation battery top cap 1 is fixed to mouth 5 that charges, the positive terminal surface rigid coupling of lithium ion battery top cap 1 has guard plate 7, guard plate 7 blocks mouth 5 that charges after the completion of charging, the top of lithium ion battery top cap 1 is rotated and is linked to each other has handle 8, handle 8 is convenient to drive inside battery removal, one side rigid coupling of lithium ion battery top cap 1 has terminal 9, terminal 9 conveniently outwards transmits inside electric current.

The working principle is as follows:

after the lithium ion battery is placed in the battery shell 4, the button 205 is pressed to move, the button 205 drives the transverse plate 203 to move, the transverse plate 203 drives the sliding block 201 on the connecting rod 202 to move inwards, meanwhile, the transverse plate 203 compresses the spring 204, the lithium ion battery top cover 1 and the battery shell 4 are sleeved, the button 205 is loosened, the compressed spring 204 drives the transverse plate 203 to move, the transverse plate 203 drives the sliding block 201 on the connecting rod 202 to be clamped with the battery shell 4, the battery shell 4 is matched with the sliding block 201 to fix the lithium ion battery top cover 1, the fixing mode replaces a bolt fixing mode, time and labor are saved, the assembly efficiency of the lithium ion battery is improved, the charging port 5 is communicated with the lithium ion battery through a conducting wire, the charging port 6 is fixed on the lithium ion battery top cover 1 by rotating the bolt 6, the protective plate 7 is rotated to seal the charging port 6 after charging is completed, dust is prevented from entering, the lithium ion battery is conveniently lifted and carried by the handle 6, and the lithium ion battery transmits current outwards through the binding post 9.

Example 2:

referring to fig. 3, the present invention provides a technical solution: the utility model provides a lithium ion battery structure, latch mechanism 2 can also include heat preservation 2a1, antidetonation layer 2a2, heat preservation 2a 1's top and battery case 4's inner wall looks rigid coupling, battery case 4 is fixed heat preservation 2a1, heat preservation 2a1 is made for the cotton material of high silica, good heat preservation effect has, heat preservation 2a 1's bottom and antidetonation layer 2a 2's top looks rigid coupling, antidetonation layer 2a2 is made by the rubber material, good antidetonation effect has.

Heat preservation 2a1 that high silicon oxygen cotton material was made has good heat preservation effect, prevents when cold weather, reduces the result of use of lithium cell, and antidetonation layer 2a2 that the rubber material was made has good antidetonation effect, prevents that the lithium cell from receiving the damage that appears after the striking.

The working principle is as follows: heat preservation 2a1 that high silicon oxygen cotton material was made has good heat preservation effect, prevents when cold weather, reduces the result of use of lithium cell, and antidetonation layer 2a2 that the rubber material was made has good antidetonation effect, prevents that the lithium cell from receiving the damage that appears after the striking.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. A lithium ion battery structure, includes lithium ion battery top cover (1), its characterized in that: the inner wall of lithium ion battery top cap (1) is equipped with clamping mechanism (2), the inner wall rigid coupling of lithium ion battery top cap (1) has sealing washer (3), battery case (4) have been cup jointed to the bottom of lithium ion battery top cap (1), the positive terminal surface of lithium ion battery top cap (1) is fit for having mouthful (5) that charge, the inner wall screw thread of mouthful (5) that charges has connect bolt (6) mutually.

2. The lithium ion battery structure of claim 1, wherein: the clamping mechanism (2) comprises a sliding block (201), a connecting rod (202), a transverse plate (203), a spring (204) and a button (205);

the outer wall of slider (201) and the inner wall slip joint of lithium ion battery top cap (1), the positive terminal surface of slider (201) rotates with the one end of connecting rod (202) and links to each other, the one end of connecting rod (202) rotates with the positive terminal surface of diaphragm (203) and links to each other, the bottom of diaphragm (203) and the top looks rigid coupling of spring (204), the bottom and lithium ion battery top cap (1) inner wall looks rigid coupling of spring (204), the top of diaphragm (203) and the bottom rigid coupling of button (205), the outer wall of button (205) and the inner wall slip joint of lithium ion battery top cap (1).

3. A lithium ion battery structure according to claim 2, characterized in that: the outer wall of button (205) and the inner wall slip joint of sealing washer (3), the outside of slider (201) and the inner wall joint of battery case (4).

4. A lithium ion battery structure according to claim 1, characterized in that: the outer wall of the bolt (6) is in threaded connection with the inner wall of the lithium ion battery top cover (1), and a protection plate (7) is fixedly connected to the positive end face of the lithium ion battery top cover (1).

5. A lithium ion battery structure according to claim 1, characterized in that: the top of the lithium ion battery top cover (1) is rotatably connected with a handle (8), and one side of the lithium ion battery top cover (1) is fixedly connected with a binding post (9).