CN215731989U

CN215731989U - Portable small-size lithium cell

Info

Publication number: CN215731989U
Application number: CN202121465972.XU
Authority: CN
Inventors: 谢月莲; 李彤
Original assignee: Shenzhen Hongyang Battery Co ltd
Current assignee: Shenzhen Hongyang Battery Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-01
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a portable small lithium battery which comprises a battery shell, wherein supporting legs are fixedly arranged on the lower surface of the battery shell close to the four peripheral corners, a side cover plate is embedded on the outer surface of the battery shell and detachably connected with the battery shell through a threaded pin, a connector lug is arranged on the upper surface of the battery shell close to the edge, a connecting seat is fixedly arranged on the upper surface of the battery shell close to the middle position, a lifting handle is arranged on the inner side of the connecting seat, a connecting shaft is connected between the lifting handle and the connecting seat, an adjusting mechanism is connected on the outer side of the battery shell close to the bottom, a protection mechanism is connected on the outer surface of the battery shell close to the corners, and a mounting seat is fixedly arranged on the inner surface of the battery shell. The portable small lithium battery can conveniently adjust the supporting position of the lithium battery and can buffer when the corners of the lithium battery are collided.

Description

Portable small-size lithium cell

Technical Field

The utility model relates to the field of lithium batteries, in particular to a portable small lithium battery.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as positive and negative electrode materials and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics, so that the lithium metal has very high requirements on processing, storage and use, and becomes the mainstream along with the development of scientific technology; but current portable small-size lithium cell has certain weak point when using and waits to improve, at first, the inconvenient support position who adjusts the lithium cell, inconvenient lithium cell is still stable under different space sizes and places, secondly, can not cushion when the lithium cell corner receives the collision, the lithium cell corner appears damaging easily when receiving the collision.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a portable small lithium battery which can effectively solve the technical problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a portable small lithium battery comprises a battery shell, supporting legs are fixedly arranged on the lower surface of the battery shell near the positions of the four peripheral corners, and the outer surface of the battery shell is embedded with a side cover plate which is detachably connected with the battery shell through a threaded pin, the upper surface of the battery shell is provided with a connector lug close to the edge, and the upper surface of the battery shell is fixedly provided with a connecting seat near the middle position, the inner side of the connecting seat is provided with a handle, a connecting shaft is connected between the handle and the connecting seat, the position of the outer side of the battery shell close to the bottom is connected with an adjusting mechanism, and the outer surface of the battery shell is connected with a protection mechanism near the corner position, the inner surface of the battery shell is fixedly provided with a mounting seat, the battery body is embedded in the inner side of the mounting seat, and the isolating plate is arranged on the inner side of the battery body.

As a further scheme of the utility model, the adjusting mechanism comprises a resisting seat, a guide rail, a first resisting rod and a second resisting rod, the resisting seat is fixed on the outer side of the battery shell, the guide seat is fixed on the lower surface of the battery shell, the guide rail is fixed on the outer surfaces of two sides of the guide seat, the guide rail is embedded into the resisting seat, the first resisting rod is fixed on the outer surface of the guide seat, the second resisting rod is sleeved on the outer surface of the first resisting rod, and one end of the second resisting rod is fixed on the outer surface of the resisting seat.

As a further scheme of the utility model, the abutting seat is movably connected with the guide seat through a guide rail, a first abutting rod and a second abutting rod.

As a further scheme of the utility model, the protection mechanism comprises a protection block, a cushion pad, a clamping block and a clamping groove, the protection block is arranged on the outer side of the battery shell, and the cushion pad is bonded on the outer surface of the protection block.

As a further scheme of the utility model, the protection block is clamped and connected with the battery shell through the clamping block clamped into the clamping groove.

As a further aspect of the present invention, a terminal groove is provided between the terminal and the battery body.

Compared with the prior art, the utility model has the following beneficial effects: through the adjustment mechanism who sets up, can conveniently adjust the support position of lithium cell to can realize that the lithium cell is still stable under different space sizes and place, through the protection machanism who sets up, can cushion when the lithium cell edge receives the collision, thereby can prevent that the lithium cell edge from receiving the damage appearing when colliding.

Drawings

Fig. 1 is a schematic view showing an overall structure of a portable small lithium battery according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a battery case of a portable small lithium battery according to the present invention;

FIG. 3 is a schematic structural diagram of an adjusting mechanism of a portable small lithium battery according to the present invention;

fig. 4 is a schematic structural diagram of a protection mechanism of a portable small lithium battery according to the present invention.

In the figure: 1. a battery case; 2. supporting legs; 3. a side cover plate; 4. a threaded pin; 5. a connector lug; 6. a linking seat; 7. a handle; 8. a connecting shaft; 9. an adjustment mechanism; 901. a support seat; 902. a guide seat; 903. a guide rail; 904. a first abutting rod; 905. a second abutting rod; 10. a protection mechanism; 1001. a protection block; 1002. a cushion pad; 1003. a clamping block; 1004. a clamping groove; 11. a mounting seat; 12. a battery body; 13. and (4) a partition board.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a portable small lithium battery comprises a battery case 1, wherein supporting legs 2 are fixedly mounted on the lower surface of the battery case 1 near the four peripheral corners, a side cover plate 3 is embedded on the outer surface of the battery case 1, the side cover plate 3 is detachably connected with the battery case 1 through a threaded pin 4, a connector 5 is arranged on the upper surface of the battery case 1 near the edge, a connecting seat 6 is fixedly mounted on the upper surface of the battery case 1 near the middle position, a handle 7 is arranged on the inner side of the connecting seat 6, a connecting shaft 8 is connected between the handle 7 and the connecting seat 6, an adjusting mechanism 9 is connected on the outer side of the battery case 1 near the bottom, a protection mechanism 10 is connected on the outer surface of the battery case 1 near the corners, a mounting seat 11 is fixedly mounted on the inner surface of the battery case 1, a battery body 12 is embedded on the inner side of the mounting seat 11, a separator 13 is provided inside the battery body 12;

in this embodiment, adjustment mechanism 9 has set up adjustment mechanism 9 for the convenient support position who adjusts the lithium cell, adjustment mechanism 9 is including supporting tight seat 901, guide holder 902, guide rail 903, support tight pole 904 and support tight pole 905 No. two, support tight seat 901 and be fixed in the outside that sets up at battery case 1, guide holder 902 is fixed in battery case 1's lower surface, guide rail 903 is fixed in the both sides surface of guide holder 902, and guide rail 903 embedding is to the inside of supporting tight seat 901, support tight pole 904 and be fixed in the surface of guide holder 902 No. one, support tight pole 905 cover and establish the surface of supporting tight pole 904 No. one, and support tight pole 905's one end No. two and be fixed in the surface of supporting tight seat 901, adjustment mechanism 9 can conveniently adjust the support position of lithium cell, thereby can realize that the lithium cell is still stably placed under different space sizes.

In this embodiment, in order to realize that the abutting seat 901 abuts against the outside, the abutting seat 901 is movably connected with the guide seat 902 through a guide rail 903, a first abutting rod 904 and a second abutting rod 905.

In addition, protection machanism 10 includes protection piece 1001, blotter 1002, joint piece 1003 and joint groove 1004, and protection piece 1001 sets up in battery case 1's the outside, and blotter 1002 bonds in the surface of protection piece 1001, and protection machanism 10 can cushion when lithium cell edge receives the collision to can prevent that lithium cell edge from receiving the damage to appear when colliding.

In this embodiment, in order to mount and dismount the protection block 1001 and the battery case 1, the protection block 1001 is snapped into the snapping groove 1004 through the snapping block 1003 to be connected with the battery case 1.

In the present embodiment, in order to achieve communication inside the lithium battery, a wiring groove is provided between the terminal 5 and the battery body 12.

It should be noted that, the utility model is a portable small lithium battery, when in use, the battery case 1 constitutes the main body part of the whole portable small lithium battery, the support leg 2 supports the lithium battery, the side cover plate 3 is detached from the battery case 1 through the threaded pin 4, the lithium battery can be opened, the connector lug 5 is used for connecting the transmission line, the lifting handle 7 is lifted, the lifting handle 7 moves relative to the linking seat 6 through the connecting shaft 8, the lithium battery can be lifted conveniently, the isolation plate 13 plays an isolation role for the battery body 12, the abutting seat 901 moves relative to the guide seat 902 through the guide rail 903, the first abutting rod 904 and the second abutting rod 905, the support position of the lithium battery can be adjusted conveniently, thereby the lithium battery can be stably placed under different space sizes, the protection block 1001 is clamped with the battery case 1 through the clamping block 1003 being clamped into the clamping groove 1004, when the corner position of lithium cell received the collision, protection piece 1001 and buffer pad 1002 cooperate and cushion and protect, appear damaging when can preventing that lithium cell corner from receiving the collision.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A portable small lithium battery is characterized in that: comprises a battery shell (1), the lower surface of the battery shell (1) is close to the four peripheral corner positions and is fixedly provided with supporting legs (2), the outer surface of the battery shell (1) is embedded with a side cover plate (3), the side cover plate (3) is detachably connected with the battery shell (1) through a threaded pin (4), the upper surface of the battery shell (1) is provided with a connector lug (5) close to the edge position, the upper surface of the battery shell (1) is fixedly provided with a linking seat (6) close to the middle position, the inner side of the linking seat (6) is provided with a handle (7), a connecting shaft (8) is connected between the handle (7) and the linking seat (6), the outer side of the battery shell (1) is close to the bottom position and is connected with an adjusting mechanism (9), and the outer surface of the battery shell (1) is close to the corner position and is connected with a protective mechanism (10), the battery pack is characterized in that a mounting seat (11) is fixedly mounted on the inner surface of the battery shell (1), a battery body (12) is embedded in the inner side of the mounting seat (11), and a partition plate (13) is arranged on the inner side of the battery body (12).

2. A portable small lithium battery as claimed in claim 1, characterized in that: adjustment mechanism (9) are including supporting tight seat (901), guide holder (902), guide rail (903), support tight pole (904) and No. two support tight poles (905), support tight seat (901) and be fixed in the outside that sets up at battery case (1), guide holder (902) are fixed in the lower surface of battery case (1), guide rail (903) are fixed in the both sides surface of guide holder (902), and guide rail (903) embedding to the inside of supporting tight seat (901), support tight pole (904) and be fixed in the surface of guide holder (902) No. one, No. two support tight pole (905) cover is established and is being supported the surface of tight pole (904) No. one, and the one end of No. two support tight pole (905) is fixed in the surface of supporting tight seat (901).

3. A portable small lithium battery as claimed in claim 2, characterized in that: the abutting seat (901) is movably connected with the guide seat (902) through a guide rail (903), a first abutting rod (904) and a second abutting rod (905).

4. A portable small lithium battery as claimed in claim 1, characterized in that: protection machanism (10) are including protection piece (1001), blotter (1002), joint piece (1003) and joint groove (1004), protection piece (1001) sets up the outside at battery case (1), blotter (1002) bond at the surface of protection piece (1001).

5. A portable small lithium battery as claimed in claim 4, characterized in that: the protection block (1001) is clamped into the clamping groove (1004) through the clamping block (1003) and is connected with the battery shell (1) in a clamping mode.

6. A portable small lithium battery as claimed in claim 1, characterized in that: and a wiring groove is arranged between the wiring head (5) and the battery body (12).