CN216671856U

CN216671856U - Lithium battery for digital product

Info

Publication number: CN216671856U
Application number: CN202123262408.0U
Authority: CN
Inventors: 田建华
Original assignee: Guangdong Yongbang New Energy Co
Current assignee: Guangdong Yongbang New Energy Co
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-03
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a lithium battery for a digital product, which comprises a shell, an anode lead and a cathode lead, wherein the end parts of the anode lead and the cathode lead are provided with a protection mechanism, the protection mechanism comprises a fixture block and an installation plate, the back surface of the fixture block is provided with two groups of grooves, the end parts of the anode lead and the cathode lead penetrate into the grooves, the back surface of the installation plate is provided with a pressing plate, and the back surface of the pressing plate is provided with two groups of arc-shaped plates; the protection mechanism is designed, so that the positive lead and the negative lead can be protected when the protection mechanism is not used, the end part of the positive lead is separated from the end part of the negative lead, the situation that the end part of the positive lead and the end part of the negative lead are easy to contact with each other to cause short circuit when the protection mechanism is not used is prevented, potential safety hazards are reduced, and use expenses are reduced.

Description

Lithium battery for digital product

Technical Field

The utility model belongs to the technical field of lithium batteries, and particularly relates to a lithium battery for a digital product.

Background

Digital products generally refer to machines such as MP3, usb disk, smart phone, digital camera, video camera, scanner, etc. which can be operated by numbers and codes and can be connected with a computer, and what we usually say "digital" refers to digital products including "digital technology", such as digital camera, digital video camera, digital learning machine, digital walkman, etc., digital products are often powered by lithium batteries, which are a type of battery using lithium metal or lithium alloy as positive and negative electrode materials and using non-aqueous electrolyte solution.

The existing lithium battery is not used, any protection device is not arranged on a positive electrode lead and a negative electrode lead on the lithium battery, the end part of the positive electrode lead is easily contacted with the end part of the negative electrode lead to short circuit, the positive electrode lead and the negative electrode lead are blown, the lithium battery rapidly generates heat, bulges, fires and explodes and the like, potential safety hazards exist, the use cost can be increased, and the lithium battery for digital products is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery for digital products, which solves the problems that the existing lithium battery is not used, a positive lead and a negative lead on the lithium battery are not provided with any protective device, the end part of the positive lead is easy to contact with the end part of the negative lead, short circuit is caused, the positive lead and the negative lead are blown, the lithium battery rapidly generates heat, bulges, fires and explodes, potential safety hazards are caused, and the use cost is increased in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell that digital product used, includes shell, anodal wire and negative pole wire, anodal wire with the tip of negative pole wire is provided with protection machanism, protection machanism includes fixture block and mounting panel, two sets of recesses have been seted up at the back of fixture block, anodal wire with the tip of negative pole wire all penetrates the inside of recess, the back of mounting panel is provided with the clamp plate, the back of clamp plate is provided with two sets of arcs.

Preferably, a through groove is formed in the mounting plate, a screw is arranged on the back of the clamping block, and the end of the screw penetrates through the through groove and extends to the outer side of the surface of the mounting plate.

Preferably, a nut is arranged outside the screw, and the nut is screwed with the screw through threads.

Preferably, the outside of shell is provided with protection component, protection component includes second buffer board and first buffer board, the second buffer board with be provided with the connecting plate between the first buffer board, the front and the back of connecting plate all are provided with the baffle.

Preferably, one end of the first buffer plate is provided with an L-shaped fixing plate, and the L-shaped fixing plate is fixedly connected with the first buffer plate through screws.

Preferably, the battery cell and the diaphragm are respectively arranged inside the shell, and the positive electrode tab and the negative electrode tab are respectively arranged inside the battery cell.

Preferably, the other end of the positive electrode lead extends to the surface of the positive electrode tab, and the other end of the negative electrode lead extends to the surface of the negative electrode tab.

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

(1) the protection mechanism is designed, so that the positive lead and the negative lead can be protected when the protection mechanism is not used, the end part of the positive lead is separated from the end part of the negative lead, the situation that the end part of the positive lead and the end part of the negative lead are easy to contact with each other to cause short circuit when the protection mechanism is not used is prevented, potential safety hazards are reduced, and use expenses are reduced.

(2) According to the utility model, through the designed protection component, the lithium battery can be conveniently protected when being moved, the lithium battery is prevented from falling down due to accidental falling onto the ground, the first buffer plate and the second buffer plate are used for buffering and protecting the lithium battery, the lithium battery is prevented from being directly contacted with the ground, the damage probability of the lithium battery is reduced, and the use is convenient.

Drawings

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

FIG. 2 is a rear view of the fixture block of the present invention;

FIG. 3 is a schematic view of an L-shaped fixing plate according to the present invention;

FIG. 4 is a schematic view of the housing structure of the present invention;

in the figure: 1. a first buffer plate; 2. a housing; 3. a baffle plate; 4. a connecting plate; 5. a second buffer plate; 6. a positive electrode lead; 7. a clamping block; 8. a negative electrode lead; 9. an L-shaped fixing plate; 10. mounting a plate; 11. a nut; 12. a screw; 13. a groove; 14. an arc-shaped plate; 15. and (7) pressing a plate.

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 a technical solution: a lithium battery for digital products comprises a shell 2, a positive lead 6 and a negative lead 8, wherein the end parts of the positive lead 6 and the negative lead 8 are provided with a protection mechanism, the protection mechanism comprises a clamping block 7 and a mounting plate 10, the back surface of the clamping block 7 is provided with two groups of grooves 13, the end parts of the positive lead 6 and the negative lead 8 penetrate into the grooves 13, the back surface of the mounting plate 10 is provided with a pressing plate 15, the back surface of the pressing plate 15 is provided with two groups of arc-shaped plates 14, the inside of the mounting plate 10 is provided with a through groove, the back surface of the clamping block 7 is provided with a screw 12, the end part of the screw 12 penetrates through the through groove and extends to the outer side of the surface of the mounting plate 10, the outside of the screw 12 is provided with a nut 11, the nut 11 and the screw 12 are connected in a screwed manner through threads, and the protection mechanism is designed to be convenient for protecting the positive lead 6 and the negative lead 8 when not in use, the end part of the positive electrode lead 6 is separated from the end part of the negative electrode lead 8, so that the situation of short circuit caused by easy mutual contact of the end part of the positive electrode lead 6 and the end part of the negative electrode lead 8 when the lithium ion battery is not used is prevented, the potential safety hazard is reduced, and the use expenditure is reduced.

In this embodiment, it is preferable, the outside of shell 2 is provided with protective assembly, protective assembly includes second buffer board 5 and first buffer board 1, be provided with connecting plate 4 between second buffer board 5 and the first buffer board 1, the front and the back of connecting plate 4 all are provided with baffle 3, the one end of first buffer board 1 is provided with L shape fixed plate 9, pass through screw fixed connection between L shape fixed plate 9 and the first buffer board 1, protective assembly through the design, be convenient for can protect it when removing the lithium cell, prevent that the lithium cell accident from dropping the condition that leads to falling to damage and appearing on the ground, cushion the protection to it through first buffer board 1 and second buffer board 5, avoid lithium cell and ground direct contact, the damage probability of lithium cell has been reduced, and convenient to use.

In this embodiment, preferably, the battery cell and the diaphragm are respectively disposed inside the casing 2, and the positive tab and the negative tab are respectively disposed inside the battery cell.

In this embodiment, preferably, the other end of the positive electrode lead 6 extends to the surface of the positive electrode tab, and the other end of the negative electrode lead 8 extends to the surface of the negative electrode tab.

The working principle and the using process of the utility model are as follows:

when the lithium battery is used, the ends of the positive wire 6 and the negative wire 8 are respectively inserted into the grooves 13, the mounting plate 10 is placed at a proper position on the back of the fixture block 7, the through groove in the mounting plate 10 penetrates through the end of the screw 12, the mounting plate 10 drives the pressing plate 15 to move, the pressing plate 15 drives the arc plate 14 to move, the positive wire 6 and the negative wire 8 are pressed by the inner wall of the arc plate 14, then the screw cap 11 is screwed on the screw 12, the mounting plate 10 can be fixed on the fixture block 7, the positive wire 6 and the negative wire 8 can be protected, and when the lithium battery is needed, the fixture block 7 can be detached to use the lithium battery by operating according to the reverse principle;

put the lithium cell between second buffer board 5 and first buffer board 1 position, then use the screw fixation on first buffer board 1 through L shape fixed plate 9, can install protective assembly, protective assembly alright play the protecting effect at this moment, unscrew the screw on L shape fixed plate 9 during the dismantlement, then take off protective assembly can.

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 lithium battery for digital products, comprising a housing (2), a positive electrode lead (6) and a negative electrode lead (8), characterized in that: anodal wire (6) with the tip of negative pole wire (8) is provided with protection machanism, protection machanism includes fixture block (7) and mounting panel (10), two sets of recess (13) have been seted up at the back of fixture block (7), anodal wire (6) with the tip of negative pole wire (8) all penetrates the inside of recess (13), the back of mounting panel (10) is provided with clamp plate (15), the back of clamp plate (15) is provided with two sets of arcs (14).

2. A lithium battery for digital products according to claim 1, characterized in that: a through groove is formed in the mounting plate (10), a screw (12) is arranged on the back of the clamping block (7), and the end of the screw (12) penetrates through the through groove and extends to the outer side of the surface of the mounting plate (10).

3. A lithium battery for digital products according to claim 2, characterized in that: the screw rod (12) is externally provided with a screw cap (11), and the screw cap (11) is screwed with the screw rod (12) through threads.

4. A lithium battery for digital products according to claim 1, characterized in that: the outside of shell (2) is provided with protective assembly, protective assembly includes second buffer board (5) and first buffer board (1), second buffer board (5) with be provided with connecting plate (4) between first buffer board (1), the front and the back of connecting plate (4) all are provided with baffle (3).

5. A lithium battery for digital products according to claim 4, characterized in that: one end of the first buffer plate (1) is provided with an L-shaped fixing plate (9), and the L-shaped fixing plate (9) is fixedly connected with the first buffer plate (1) through screws.

6. A lithium battery for digital products according to claim 4, characterized in that: the battery cell and the diaphragm are respectively arranged in the shell (2), and the positive electrode lug and the negative electrode lug are respectively arranged in the battery cell.

7. A lithium battery for digital products according to claim 6, characterized in that: the other end of the positive electrode lead (6) extends to the surface of the positive electrode lug, and the other end of the negative electrode lead (8) extends to the surface of the negative electrode lug.