CN218648077U

CN218648077U - Waterproof lithium battery

Info

Publication number: CN218648077U
Application number: CN202223068063.XU
Authority: CN
Inventors: 刘萍; 张广辉
Original assignee: Shenzhen Libao Energy Technology Co ltd
Current assignee: Shenzhen Libao Energy Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-17
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a lithium cell technical field discloses a waterproof lithium battery, the battery case upper end is provided with the upper portion backing plate, the intermediate position of battery compartment is provided with the lithium cell, all be provided with a plurality of bolts on upper portion backing plate, first backing plate, second backing plate and the bottom backing plate, the inboard that the upper end of battery case is located the upper portion backing plate is provided with the upper cover, the below that the upper end rear side of battery case is located the upper cover is provided with positive pole and negative pole, the front side of battery case is located being provided with the wiring mouth between the second backing plate. The utility model discloses an in inserting the screw with the bolt alignment to screw up the bolt, can be so that upper portion backing plate, bottom backing plate, first backing plate and second backing plate closely link to each other with the battery case, thereby can install and easily dismantle the outside of battery case fast, play the effect that blocks the lithium cell and remove through the limiting plate, through the design of spring and connecting block, can avoid the battery case in the removal, the lithium cell bumps, thereby damages the lithium cell.

Description

Waterproof lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a waterproof lithium cell.

Background

With the development of science and technology, lithium batteries, which are a type of battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, have become the mainstream nowadays. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. Most of the existing waterproof lithium batteries are of an integrally formed structure, the lithium battery body is not protected, and in order to prevent the lithium batteries from leaking and entering water, the design of a proper waterproof lithium battery is very important.

Chinese patent discloses a waterproof lithium battery (grant bulletin No. CN 215451625U), this patent technology is when using, upwards stimulate the baffle of front side, the baffle of front side drives the extension board of upside and removes, the extension board of upside drives the pinion rack of upside simultaneously and removes, the pinion rack of upside drives the gear and rotates, the gear makes the pinion rack of downside remove, the pinion rack of downside drives the extension board of downside and removes, make the extension board of downside drive the baffle of rear side and remove, make one side of stationary housing spill, after adding the wire, loosen the baffle of upside, reset spring drives the baffle of front side through the extension board of upside and resets, make the baffle of rear side reset, with the power cord centre gripping, make the leakproofness of electrode better, take out the installation shell top, remove to both sides, make the clamping spring compression, the limiting plate drives the metal post and removes in the inside of spacing section of thick bamboo, spacing section of thick bamboo passes through the metal post will spacing, put into after, loosen the limiting plate, the clamping spring, can make the battery press from the tight limiting plate of clamp, the limiting plate, the battery clamp can make the battery press from the battery to the problem of the battery protection of different battery of the battery, the technical protection of a technical problem that the above-mentioned lithium battery can's background can's the lithium battery is provided, the lithium battery can's not be provided, the problem of the lithium battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof lithium cell 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 waterproof lithium battery, includes battery case and battery compartment, the battery compartment is located the inside of battery case, the battery case upper end is provided with the upper portion backing plate, the intermediate position in battery compartment is provided with the lithium cell, the below position that the both sides upper end of battery case is located the upper portion backing plate all is provided with first backing plate, both sides surface is provided with a plurality of second backing plates around the battery case, all be provided with a plurality of bolts on upper portion backing plate, first backing plate, second backing plate and the bottom backing plate, the inboard that the upper end of battery case is located the upper portion backing plate is provided with the upper cover, the below that the upper end rear side of battery case is located the upper cover is provided with positive pole and negative pole, the front side of battery case is located being provided with the wiring mouth between the second backing plate.

As a further aspect of the present invention: the upper backing plate, the first backing plate, the second backing plate and the bottom backing plate are all provided with a plurality of screw holes, and the bolts penetrate through the screw holes and are fixedly connected with the battery shell.

As a further aspect of the present invention: one end of the upper cover is provided with a round rod, and the upper cover is movably connected with the upper backing plate through the round rod.

As a further aspect of the present invention: the outside that the inside of battery compartment is located the lithium cell is provided with the limiting plate, the outside that the inside of battery compartment is located the limiting plate is provided with the barrier plate.

As the utility model discloses further scheme again: be provided with a plurality of connecting block on the inside wall of battery compartment, the one end of connecting block is provided with the spring, the one end and the barrier plate of spring are connected.

As a further aspect of the present invention: the lithium battery is connected with the anode, the cathode and the wiring port through lines.

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

the utility model discloses an in inserting the screw with the bolt alignment to screw up the bolt, can be so that upper portion backing plate, bottom backing plate, first backing plate and second backing plate closely link to each other with the battery case, thereby can install fast and easily dismantle the outside of battery case, can prevent that the battery case from colliding through the setting of upper portion backing plate, bottom backing plate, first backing plate and second backing plate when placing, can play the effect of protection battery case.

The utility model discloses a limiting plate plays the effect that blocks the lithium cell and remove, through the design of spring and connecting block, can avoid the battery case in the removal, and the lithium cell bumps to damage the lithium cell.

Drawings

FIG. 1 is a schematic diagram of a waterproof lithium battery;

FIG. 2 is a schematic view of a top gasket of a waterproof lithium battery;

FIG. 3 is an enlarged schematic view of A of FIG. 1 in a water-resistant lithium battery;

fig. 4 is a schematic structural diagram of the interior of a battery compartment in a waterproof lithium battery.

In the figure: 1. a battery case; 2. a battery compartment; 3. a positive electrode; 4. a negative electrode; 5. an upper cover; 6. a bolt; 7. a screw hole; 8. a bottom bolster plate; 9. an upper backing plate; 10. a first backing plate; 11. a second backing plate; 12. a spring; 13. connecting blocks; 14. a lithium battery; 15. a limiting plate; 16. a blocking plate; 17. a round bar; 18. and a wiring port.

Detailed Description

Please refer to fig. 1-4, the embodiment of the utility model provides an in, a waterproof lithium battery, including battery case 1 and battery compartment 2, battery compartment 2 is located battery case 1's inside, battery case 1 upper end is provided with upper portion backing plate 9, battery compartment 2's intermediate position is provided with lithium cell 14, the below position that battery case 1's both sides upper end is located upper portion backing plate 9 all is provided with first backing plate 10, both sides surface is provided with a plurality of second backing plates 11 around battery case 1, upper portion backing plate 9, first backing plate 10, all be provided with a plurality of bolts 6 on second backing plate 11 and the bottom backing plate 8, the inboard that battery case 1's upper end is located upper portion backing plate 9 is provided with upper cover 5, cover the effect through upper cover 5, avoid water contact to arouse the short circuit to positive pole 3 and negative pole 4, play waterproof effect, battery case 1's upper end rear side is located the below of upper cover 5 and is provided with positive pole 3 and negative pole 4, battery case 1's front side is located being provided with wiring mouth 18 between the second backing plate 11, lithium cell 14 passes through circuit and positive pole 3, negative pole 4 and wiring mouth 18 keep being connected.

In fig. 1 and 2, a plurality of screw holes 7 are formed in the upper cushion plate 9, the first cushion plate 10, the second cushion plate 11 and the bottom cushion plate 8, the bolts 6 penetrate through the screw holes 7 and are fixedly connected with the battery case 1, the bolts 6 are inserted into the screw holes 7 in an aligned mode, the bolts 6 are screwed, the cushion plates can be tightly connected with the battery case 1, and therefore the battery case 1 can be installed outside quickly and stably.

In fig. 1 and 3, one end of the upper cover 5 is provided with a round bar 17, the upper cover 5 is movably connected with an upper backing plate 9 through the round bar 17, the upper cover 5 is stirred, the upper cover 5 can expose the anode 3 and the cathode 4 through the round bar 17 connected with the upper backing plate 9, the circuit connection is convenient, the battery is used, after the connection is completed, the upper cover 5 is put down through the round bar 17, and a hole reserved in front of the upper cover 5 can be used for a wire to pass through.

In fig. 4, a limiting plate 15 is disposed inside the battery compartment 2 and outside the lithium battery 14, a blocking plate 16 is disposed inside the battery compartment 2 and outside the limiting plate 15, and the limiting plate 15 blocks the movement of the lithium battery 14.

In fig. 4, a plurality of connecting blocks 13 are arranged on the inner side wall of the battery compartment 2, one end of each connecting block 13 is provided with a spring 12, one end of each spring 12 is connected with a blocking plate 16, and through the design of the springs 12 and the connecting blocks 13, the elastic shrinkage of the springs 12 can enable the battery case 1 to collide with the lithium battery 14 during movement, so that the lithium battery 14 is damaged.

The utility model discloses a theory of operation:

when the waterproof lithium battery is used, the battery case 1 is of a square structure, the upper cushion plate 9, the bottom cushion plate 8, the first cushion plate 10 and the second cushion plate 11 are equally distributed on the outer side of the battery case 1, the bolt 6 is inserted into the screw hole 7 in an aligning manner, and the bolt 6 is screwed up, so that the cushion plates can be tightly connected with the battery case 1, and the outer part of the battery case 1 can be quickly and stably installed.

When needing to use this lithium cell, through stirring upper cover 5, upper cover 5 is through the round bar 17 that links to each other with upper portion backing plate 9, can expose anodal 3 and negative pole 4, the line connection of being convenient for, use this battery, after the connection is accomplished, put down upper cover 5 through round bar 17, the hole that upper cover 5 the place ahead was left can supply the line process, cover the effect through upper cover 5, avoid water contact to anodal 3 and negative pole 4 and arouse the short circuit, play waterproof effect, through upper portion backing plate 9, bottom backing plate 8, setting up of first backing plate 10 and second backing plate 11 can make battery case 1 can not direct contact when placing, play the effect of protection battery case 1, can play fine water-proof effects through

battery case

1 and 2 bilayer structure in battery compartment.

When using this waterproof lithium cell, put into battery compartment 2 with lithium cell 14 inside, limiting plate 15 plays the effect that blocks lithium cell 14 and removes, and through the design of spring 12 and connecting block 13, the elastic shrinkage of spring 12 can avoid battery case 1 in the removal, collides lithium cell 14 to damage lithium cell 14.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof lithium battery, includes battery case (1) and battery compartment (2), battery compartment (2) are located the inside of battery case (1), battery case (1) upper end is provided with upper portion backing plate (9), the intermediate position of battery compartment (2) is provided with lithium cell (14), a serial communication port, the below position that the both sides upper end of battery case (1) is located upper portion backing plate (9) all is provided with first backing plate (10), both sides surface is provided with a plurality of second backing plates (11) around battery case (1), all be provided with a plurality of bolts (6) on upper portion backing plate (9), first backing plate (10), second backing plate (11) and bottom backing plate (8), the inboard that the upper end of battery case (1) is located upper portion backing plate (9) is provided with upper cover (5), the below that the upper end rear side of battery case (1) is located upper cover (5) is provided with positive pole battery case (3) and negative pole (4), the front side of battery case (1) is located and is provided with wiring mouth (18) between second backing plate (11).

2. The waterproof lithium battery of claim 1, wherein the upper backing plate (9), the first backing plate (10), the second backing plate (11) and the bottom backing plate (8) are provided with a plurality of screw holes (7), and the bolt (6) penetrates through the screw holes (7) to be fixedly connected with the battery case (1).

3. The waterproof lithium battery of claim 1, wherein a round bar (17) is arranged at one end of the upper cover (5), and the upper cover (5) is movably connected with the upper cushion plate (9) through the round bar (17).

4. The waterproof lithium battery according to claim 1, wherein a limiting plate (15) is arranged inside the battery compartment (2) and outside the lithium battery (14), and a blocking plate (16) is arranged inside the battery compartment (2) and outside the limiting plate (15).

5. The waterproof lithium battery of claim 1, wherein a plurality of connecting blocks (13) are arranged on the inner side wall of the battery compartment (2), a spring (12) is arranged at one end of each connecting block (13), and one end of each spring (12) is connected with the blocking plate (16).

6. A lithium-ion battery according to claim 1, characterised in that the lithium battery (14) is connected by wires to the positive electrode (3), the negative electrode (4) and the connection port (18).