CN210110892U

CN210110892U - Novel lithium battery with waterproof and corrosion-resistant functions

Info

Publication number: CN210110892U
Application number: CN201921352426.8U
Authority: CN
Inventors: 戴祥荣
Original assignee: Shenzhen Ankali Battery Co Ltd
Current assignee: Shenzhen Ankali Battery Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-02-21
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a lithium cell technical field discloses a novel lithium cell with waterproof corrosion-resistant, for waterproof nature and the corrosion resistance that improves the lithium cell, battery case's the outside is provided with hydrophobic groove, battery case passes through the seal groove and is connected with sealed front bezel, and battery case's inboard is provided with the filling layer, the battery case passes through the spout and is connected with the upper cover block, both sides all are fixed with the radiating block around the battery case. The utility model discloses a hydrophobic nature of hydrophobic tank can improve the hydrophobic ability of lithium cell, through the inseparable combination of sealed front bezel and seal groove, can improve the waterproof ability of lithium cell, and the filling layer and the battery case through silica gel foaming material are fixed to the closed of group battery, can completely cut off external corrosive substance to the corruption of group battery, and then improve the corrosion resistance of lithium cell, through the combination of radiating block and conduction pole, can carry out the heat conduction transmission to the high temperature in the group battery of work.

Description

Novel lithium battery with waterproof and corrosion-resistant functions

Technical Field

The utility model relates to a lithium cell technical field specifically is a novel lithium cell with waterproof corrosion-resistant.

Background

Lithium batteries generally have two shapes: cylindrical and square batteries, which are made of a fine and highly permeable polyethylene film separator material with a spirally wound structure inside and spaced between positive and negative electrodes, are increasingly used in various fields with the development of microelectronic technology.

But there are some shortcomings in the structure about the lithium cell in the existing market, the protectiveness to the lithium cell is not enough, does not set up the hydrophobic tank that can have good hydrophobic effect and sealed front bezel, can not effectively improve the waterproof ability of lithium cell, does not set up the silica gel foaming filling layer and the battery case that can carry out airtight protection to the lithium cell, can't improve the corrosion resistance of lithium cell, consequently, technical staff in the field provides a novel lithium cell with waterproof corrosion-resistant to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel lithium cell with waterproof corrosion-resistant 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: a novel waterproof and corrosion-resistant lithium battery comprises a battery shell, wherein a hydrophobic groove is formed in the outer side of the battery shell, a sealing groove is formed in one side of the battery shell and is embedded in the inner side of a frame, the battery shell is connected with a sealing front plate through the sealing groove, a filling layer is arranged on the inner side of the battery shell, a positioning screw hole A is embedded in the upper surface of the sealing groove, a battery pack groove is formed in the inner side of the filling layer, a wiring board is arranged in the middle of one side of the sealing front plate, a battery box is fixed to the other side of the sealing front plate, a sealing ring is bonded to the outer side of the battery box on the other side of the sealing front plate, a positioning screw hole B is arranged at the edge of the sealing front plate and the edge of the sealing ring in a penetrating mode, an upper cover is clamped above the battery box and is connected with the, and the inboard of battery case is provided with the space bar, the inboard one side that is located the space bar of battery case is provided with the group battery, the inboard embedding of radiating block is provided with the conduction pole.

The filling layer is a silica gel foaming material component and is adhered to the inner wall of the battery shell through fixing glue.

The inner diameter of the sealing groove is matched with the outer diameter of the sealing front plate, and the sealing groove and the sealing front plate are matched with bolts through a positioning screw hole A and a positioning screw hole B to be screwed and fixed.

The battery box is characterized in that clamping plates are arranged at the front end and the rear end of the upper cover, and the battery box is connected with the upper cover in a sliding mode through a sliding groove and the clamping plates.

The radiating block and the conducting rod are aluminum material components, the number of the radiating block is not less than 10, and the number of the conducting rod is not less than 3.

The depth of the groove diameter of the drainage grooves is not less than 5mm, and the total number of the drainage grooves is not less than 40.

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

the utility model discloses a hydrophobic nature of hydrophobic tank, can improve the hydrophobic ability of lithium cell, and then improve the waterproof nature of lithium cell, can assist the cooling to the lithium cell through hydrophobic tank simultaneously, and then reduce the inside high temperature of lithium cell in the work, through the inseparable combination of sealed front bezel and seal groove, under the further sealed of sealing washer, can improve the waterproof ability of lithium cell, avoid external rainwater and steam to get into the inside condition of lithium cell, can completely cut off external corrosive substance simultaneously and get into inside the lithium cell, further improve the corrosion resistance of lithium cell, through the filling layer of silica gel foaming material and the closed fixed of battery case to the group battery, can completely cut off the corruption of external corrosive substance to the group battery, and then improve the corrosion resistance of lithium cell, simultaneously through the filling layer, can protect the group battery, avoid the lithium cell collision to lead to the damaged, the waterproof ability of, Not hard up condition through the combination of radiating block and conduction pole, can carry out the heat conduction transmission to the high temperature in the group battery of work, and then through with heat transfer to silica gel foaming material's filling layer on, make the high temperature of group battery descend rapidly, further guarantee the normal working property of lithium cell, improve the life of lithium cell.

Drawings

FIG. 1 is a schematic structural diagram of a novel lithium battery with waterproof and corrosion-resistant properties;

FIG. 2 is a schematic structural diagram of a battery case of a novel lithium battery with waterproof and corrosion-resistant properties;

FIG. 3 is a schematic diagram of a battery box of a novel lithium battery with waterproof and corrosion-resistant features;

fig. 4 is a schematic structural view of a battery pack in a novel lithium battery having water resistance and corrosion resistance.

In the figure: 1. a battery case; 2. a drainage tank; 3. sealing the front plate; 4. a wiring board; 5. a sealing groove; 6. positioning the screw hole A; 7. a filling layer; 8. a battery pack slot; 9. positioning the screw hole B; 10. a seal ring; 11. an upper cover; 12. a battery case; 13. a heat dissipating block; 14. a conductive rod; 15. a chute; 16. a partition plate; 17. a battery pack.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a novel lithium battery with waterproof and corrosion-resistant, including battery case 1, battery case 1's the outside is provided with hydrophobic groove 2, and hydrophobic groove 2's the groove footpath degree of depth is not less than 5mm, and hydrophobic groove 2's total number is no less than 40, through hydrophobic groove 2's hydrophobicity, can improve the hydrophobic ability of lithium cell, and then improve the waterproof nature of lithium cell, can assist the cooling to the lithium cell through hydrophobic groove 2 simultaneously, and then reduce the inside high temperature of lithium cell in the work.

One side of battery case 1 is located the inboard embedding of frame and is provided with seal groove 5, battery case 1 is connected with sealed front bezel 3 through seal groove 5, and battery case 1's inboard is provided with filling layer 7, filling layer 7 is a silica gel foaming material component, and filling layer 7 is through fixed glue and the bonding of battery case 1 inner wall, through filling layer 7, can protect group battery 17, it leads to group battery 17 damaged to avoid the lithium cell collision, the not hard up condition, the filling layer 7 of silica gel foaming material simultaneously, good corrosion resistance and heat conductivity have, can carry out rapid cooling and improve group battery 17's corrosion resistance to group battery 17 in service, and then improve the corrosion-resistant ability of lithium cell.

The upper surface of the sealing groove 5 is embedded with a positioning screw hole A6, the inner side of the filling layer 7 is provided with a battery pack groove 8, one side of the sealing front plate 3 is positioned at the middle position and is provided with a wiring board 4, the other side of the sealing front plate 3 is fixed with a battery box 12, the other side of the sealing front plate 3 is positioned at the outer side of the battery box 12 and is adhered with a sealing ring 10, the edges of the sealing front plate 3 and the sealing ring 10 are both provided with a positioning screw hole B9 in a penetrating way, the inner diameter of the sealing groove 5 is matched with the outer diameter of the sealing front plate 3, the sealing groove 5 and the sealing front plate 3 are screwed and fixed through the positioning screw hole A6 and the positioning screw hole B9 which are matched with bolts, through the tight combination of the sealing front plate 3 and the sealing groove 5, under the further sealing of the sealing ring 10, the waterproof capacity of the lithium battery can be improved, further improving the corrosion resistance of the lithium battery.

Battery case 12's top block has upper cover 11, and battery case 12 passes through spout 15 to be connected with upper cover 11 block, and both ends all are provided with the block board around upper cover 11, and battery case 12 passes through spout 15 and block board sliding connection with upper cover 11, through the sliding connection of upper cover 11 with battery case 12, can seal up group battery 17, and then can completely cut off external corrosive substance to the corruption of group battery 17 to improve the anticorrosive ability of lithium cell.

Both sides all are fixed with the radiating block 13 around battery case 12, and the inboard of battery case 12 is provided with space bar 16, one side that the inboard of battery case 12 is located space bar 16 is provided with group battery 17, the inboard embedding of radiating block 13 is provided with conduction pole 14, radiating block 13 is an aluminium matter material component with conduction pole 14, and radiating block 13's quantity is no less than 10, conduction pole 14's quantity is no less than 3, through radiating block 13 and the combination of conduction pole 14, can carry out the heat conduction transmission to the high temperature in the group battery 17 in the work, and then through on with heat transmission to the filling layer 7 of silica gel foaming material, make the high temperature of group battery 17 fall rapidly, further guarantee the normal working property of lithium cell, improve the life of lithium cell.

The utility model discloses a theory of operation is: when the battery pack works, the heat dissipation block 13 is combined with the conduction rod 14, so that heat conduction and transmission can be carried out on high temperature in the battery pack 17 in work, and further, heat is transmitted to the filling layer 7 made of the silica gel foaming material, so that the high temperature of the battery pack 17 is rapidly reduced, the normal working performance of the lithium battery is further ensured, the service life of the lithium battery is prolonged, the filling layer 7 can protect the battery pack 17, the situation that the battery pack 17 is damaged and loosened due to collision of the lithium battery is avoided, meanwhile, the filling layer 7 made of the silica gel foaming material has good corrosion resistance and heat conductivity, the battery pack 17 in work can be rapidly cooled, the corrosion resistance of the battery pack 17 is improved, the corrosion resistance of the lithium battery is further improved, the battery pack 17 can be sealed through the sliding connection of the upper cover 11 and the battery box 12, and further, the corrosion of external corrosive substances to, thereby improve the corrosion resistance of lithium cell, through the inseparable combination of sealed front bezel 3 and seal groove 5, under the further sealed of sealing washer 10, can improve the waterproof ability of lithium cell, avoid external rainwater and steam to get into the inside condition of lithium cell, hydrophobicity through hydrophobic tank 2 can improve the hydrophobic ability of lithium cell, and then improve the waterproof nature of lithium cell, can assist the cooling to the lithium cell through hydrophobic tank 2 simultaneously, further reduce the inside high temperature of lithium cell in the work.

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. A novel waterproof and corrosion-resistant lithium battery comprises a battery shell (1) and is characterized in that a hydrophobic groove (2) is formed in the outer side of the battery shell (1), a sealing groove (5) is formed in one side of the battery shell (1) and is embedded into the inner side of a frame, the battery shell (1) is connected with a sealing front plate (3) through the sealing groove (5), a filling layer (7) is arranged on the inner side of the battery shell (1), a positioning screw hole A (6) is embedded into the upper surface of the sealing groove (5), a battery pack groove (8) is formed in the inner side of the filling layer (7), a wiring board (4) is arranged in the middle position of one side of the sealing front plate (3), a battery box (12) is fixed to the other side of the sealing front plate (3), a sealing ring (10) is adhered to the outer side of the battery box (12) of the other side of the sealing front, and the edge of sealed front bezel (3) and sealing washer (10) all runs through and is provided with location screw B (9), the top block of battery case (12) has upper cover (11), and battery case (12) are connected with upper cover (11) block through spout (15), both sides all are fixed with radiating block (13) around battery case (12), and the inboard of battery case (12) is provided with space bar (16), one side that the inboard of battery case (12) is located space bar (16) is provided with group battery (17), the inboard embedding of radiating block (13) is provided with conduction pole (14).

2. The novel lithium battery with waterproof and corrosion resistant functions as claimed in claim 1, wherein the filling layer (7) is a silica gel foam material member, and the filling layer (7) is adhered to the inner wall of the battery shell (1) through fixing glue.

3. The novel waterproof and corrosion-resistant lithium battery as claimed in claim 1, wherein the inner diameter of the sealing groove (5) is adapted to the outer diameter of the sealing front plate (3), and the sealing groove (5) and the sealing front plate (3) are fixed by screwing a positioning screw hole A (6) and a positioning screw hole B (9) with a bolt.

4. The novel waterproof and corrosion-resistant lithium battery as claimed in claim 1, wherein the upper cover (11) is provided with snap plates at both the front and rear ends, and the battery box (12) is slidably connected with the upper cover (11) through the sliding groove (15) and the snap plates.

5. The novel lithium battery with waterproof and corrosion resistant functions as claimed in claim 1, wherein the heat dissipation block (13) and the conduction rod (14) are both made of aluminum, the number of the heat dissipation blocks (13) is not less than 10, and the number of the conduction rods (14) is not less than 3.

6. The novel lithium battery with waterproof and corrosion resistant functions as claimed in claim 1, wherein the depth of the groove diameter of the hydrophobic groove (2) is not less than 5mm, and the total number of the hydrophobic grooves (2) is not less than 40.