CN218274770U

CN218274770U - Lithium battery with charging protection structure

Info

Publication number: CN218274770U
Application number: CN202222125229.0U
Authority: CN
Inventors: 周泳; 周中胜
Original assignee: Yunnan Lingwo Electronic Technology Co ltd
Current assignee: Yunnan Lingwo Electronic Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-10
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a lithium cell with charging protection structure, including lithium cell main part charging device main part, the upper end surface swing joint of charging device main part has last casing, one side surface of charging device main part has charging protective cover and the hole of charging, the hole of charging is located the upper end of charging protective cover, recess and handle are seted up to the front end of charging device main part, the handle is located the front end of recess, the both sides of charging device main part upper end all are equipped with four fixing bolt of group and screw thread mounting panel, and fixing bolt is located the inner wall of screw thread mounting panel. A lithium cell with charge protection structure, can carry out the in-process that charges at the lithium cell, the use of fan is taken the heat that lithium cell body produced out, convenient to use cools down the processing to it, avoids high temperature to cause the damage to the lithium cell, has strengthened lithium cell body's charge protection effect, brings better use prospect.

Description

Lithium battery with charging protection structure

Technical Field

The utility model relates to a lithium cell field specifically is a lithium cell with charge protection structure.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like. Lithium batteries can produce voltages of 1.5V (equivalent to zinc-carbon or alkaline batteries) to 3.7V depending on the structural design and the electrode material.

Current lithium cell is when the installation uses, during current lithium cell uses, do not possess the structure of fixing to the battery, when making the equipment that needs the power supply drive the battery and remove, make the lithium cell take place to remove easily and cause the lithium cell collision to damage, in addition at the in-process of charging to the lithium cell, also can produce a large amount of high temperatures, long-time heat accumulation, these heats can not be timely if discharge will cause the damage to the lithium cell, and there is very big potential safety hazard, certain adverse effect has been brought to the use of giving people, therefore, we provide a lithium cell with charge protection structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lithium cell with charge protection structure possesses advantages such as lithium cell with charge protection structure, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium cell with charging protection structure, includes lithium cell main part charging device main part, the upper end surface swing joint of charging device main part has last casing, one side surface of charging device main part has charging visor and the hole of charging, the hole of charging is located the upper end of charging visor, recess and handle have been seted up to the front end of charging device main part, the handle is located the front end of recess, the both sides of charging device main part upper end all are equipped with four sets of fixing bolt and screw thread mounting panel, and fixing bolt is located the inner wall of screw thread mounting panel, the rear end of charging device main part is equipped with the louvre, the spacing groove has been seted up to the rear end of charging device main part, the kerve has been seted up to the inner chamber of spacing groove.

Preferably, the outside fixed mounting of charging device main part has the shell, the inner chamber fixed mounting of charging device main part has the waterproof layer, the lower extreme both sides of charging device main part inner chamber all are equipped with the radiator, the inner chamber of charging device main part is equipped with limiting plate and ventilative otter board, and ventilative otter board is located the upper end of limiting plate, the lower extreme swing joint of limiting plate has the heat pipe, the upper end surface of ventilative otter board is provided with the lithium cell, one side of lithium cell is provided with the multiunit telescopic link, the inner wall of telescopic link is equipped with the installation piece, the upper end fixedly connected with temperature sensor of telescopic link.

Preferably, one side electric connection of lithium cell has wire two, one side electric connection of wire two has the blocker, the front end electric connection of blocker has wire one.

Preferably, the outer surface of one side of the upper shell is in threaded connection with a fixing bolt through a threaded mounting plate, one side of the charging protective cover is in movable connection with the charging device body through a charging hole, the handle is in movable connection with the charging device body through a groove, the heat dissipation holes are detachably connected with the rear end of the charging device body through grooves, and the pull grooves are slidably connected with the inner cavity of the limiting groove.

Preferably, one side of telescopic link through the installation piece with the inner wall swing joint of charging device main part, one side of limiting plate is through one side swing joint of spacing groove and kerve, the air outlet of radiator corresponds the heat pipe each other.

Preferably, the lithium cell passes through the inner wall swing joint of telescopic link and installation piece, the output of blocker and the input electric connection of wire two, the output of wire two and the input electric connection of lithium cell, the output of wire one and the input electric connection of blocker, the output of the hole of charging is connected with the input of wire one.

Compared with the prior art, the utility model provides a lithium cell with charge protection structure possesses following beneficial effect:

1. this lithium cell with protection architecture charges through ventilative otter board, the heat pipe that sets up, under radiator, temperature sensor, louvre mutually supported, takes the heat that lithium cell body produced out, and convenient to use cools down the processing to it, avoids high temperature to cause the damage to the lithium cell, has strengthened lithium cell body's charge protection effect.

2. This lithium cell with protection architecture that charges, through installation piece, telescopic link, limiting plate, spacing groove, the kerve that sets up under mutually supporting, reach the fixed effect of lithium cell, make the lithium cell be difficult to take place to incline and remove when using, be difficult to cause the damage of lithium cell.

3. This lithium cell with charge protection architecture through the blocker that sets up, makes lithium cell body possess overcharge protect function, has reached the automatic effect of being full of the outage, has improved the safety performance that charges of lithium cell, has strengthened the practicality of the lithium cell with charge protection architecture.

Drawings

Fig. 1 is the utility model relates to a lithium battery's overall structure schematic with charging protection structure.

Fig. 2 is the internal structure diagram of the lithium battery with the charging protection structure of the present invention.

Fig. 3 is the utility model relates to a A of lithium cell enlargements with charging protection structure.

Fig. 4 is a rear view of the lithium battery with the charging protection structure of the present invention.

In the figure: 1. a charging device main body; 2. an upper housing; 3. a charging protection cover; 4. a charging hole; 5. a handle; 6. a groove; 7. fixing the bolt; 8. a threaded mounting plate; 9. a lithium battery; 10. a housing; 11. mounting blocks; 12. a telescopic rod; 13. a heat conducting pipe; 14. a waterproof layer; 15. a heat sink; 16. a limiting plate; 17. a gas-permeable net plate; 18. a temperature sensor; 19. a blocker; 20. a first lead; 21. a second conducting wire; 22. heat dissipation holes; 23. a limiting groove; 24. and (6) groove drawing.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a lithium battery with a charging protection structure comprises a lithium battery main body charging device main body 1, an upper shell 2 is movably connected to the outer surface of the upper end of the charging device main body 1, a charging protection cover 3 and a charging hole 4 are formed in the outer surface of one side of the charging device main body 1, safety is improved, the charging hole 4 is located at the upper end of the charging protection cover 3, a groove 6 and a handle 5 are formed in the front end of the charging device main body 1, the handle 5 is located at the front end of the groove 6, the box body is convenient to carry, four groups of fixing bolts 7 and a threaded mounting plate 8 are arranged on two sides of the upper end of the charging device main body 1, the fixing bolts 7 are located on the inner wall of the threaded mounting plate 8, heat dissipation holes 22 are formed in the rear end of the charging device main body 1, a limit groove 23 is formed in the rear end of the charging device main body 1, and a pull groove 24 is formed in the inner cavity of the limit groove 23.

Further, the outside fixed mounting of charging device main part 1 has shell 10, the inner chamber fixed mounting of charging device main part 1 has waterproof layer 14, the lower extreme both sides of 1 inner chamber of charging device main part all are equipped with radiator 15, the inner chamber of charging device main part 1 is equipped with limiting plate 16 and ventilative otter board 17, and ventilative otter board 17 is located the upper end of limiting plate 16, the lower extreme swing joint of limiting plate 16 has heat pipe 13, ventilative otter board 17's upper end surface is provided with lithium cell 9, one side of lithium cell 9 is provided with multiunit telescopic link 12, the inner wall of telescopic link 12 is equipped with installation piece 11, the upper end fixedly connected with temperature sensor 18 of telescopic link 12, installation piece 11 through setting up, telescopic link 12, limiting plate 16, spacing groove 23, draw-groove 24 is mutually supported down, reach the fixed effect of lithium cell 9.

Furthermore, one side electric connection of lithium cell 9 has two 21 of wire, and one side electric connection of two 21 of wire has blocker 19, and the front end electric connection of blocker 19 has wire 20, and through the blocker 19 that sets up, messenger lithium cell 9 has possessed overcharge protect function.

Further, go up one side surface of casing 2 and pass through threaded

mounting board

8 and 7 threaded connection of fixing bolt, one side of charging visor 3 is through

charging hole

4 and 1 swing joint of charging device main part, can avoid receiving the interference of external factor when charging, influence charge efficiency and the safe problem of charging, handle 5 passes through

recess

6 and 1 swing joint of charging device main part, louvre 22 can be dismantled with the rear end of charging device main part 1 through recess two and be connected, it washs and changes to make things convenient for the later stage to dismantle, trompil 24 sliding connection is in the inner chamber of spacing groove 23, make things convenient for limiting plate 16's removal.

Further, one side of the telescopic rod 12 is movably connected with the inner wall of the charging device main body 1 through the mounting block 11, one side of the limiting plate 16 is movably connected with one side of the pull groove 24 through the limiting groove 23, the situation that the inclined and moving are not easy to happen when the charging device is used is avoided, and the air outlet of the radiator 15 corresponds to the heat conduction pipe 13.

Further, lithium cell 9 passes through the inner wall swing joint of telescopic link 12 with installation piece 11, and the output of blocker 19 and two 21 input electric connection of wire, two 21 output of wire and lithium cell 9's input electric connection, the output of wire one 20 and the input electric connection of blocker 19, the output of hole of charging 4 and the input of wire one 20 are connected and are connected, have improved lithium cell 9's the security performance that charges.

When using the lithium cell that has the protection structure that charges, at first open the last casing 2 of charging device main part 1 through the cooperation of fixing bolt 7 and screw thread mounting panel 8, put into ventilative otter board 17 upper end with lithium cell 9, limiting plate 16 through setting up, settle lithium cell 9 steadily, cooperation through installation piece 11 and telescopic link 12 is fixed with lithium cell 9, the temperature sensor 18 of setting in telescopic link 12 upper end, make things convenient for the suggestion of high temperature, through under heat pipe 13 and the mutual cooperation of radiator 15 that set up in limiting plate 16 bottom, can effectively improve the radiating effect when lithium cell 9 charges, discharge steam at the louvre 22 through shell 10 rear end, avoid the high temperature to influence charging efficiency, block 19 through lithium cell 9 input wire two 21 and the cooperation setting of wire one 20 of input, make lithium cell 9 when being full of electricity, break off the power through block 19, the charging safety performance of lithium cell 9 has been improved, draw groove 24 through limiting groove 23 inner chamber can carry out the removal of limiting plate 16, wire one 20 connects charging hole 4, charging hole 4 sets up protective cover 3, can avoid the external moisture when charging device main part 1 receives the influence in the safety of charging device, the external world charging efficiency and charging device front handle 1 raises the problem of charging efficiency, the waterproof layer of charging device accessible, the waterproof layer 14, the protection device main part can be prevented.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell with protection architecture charges, includes lithium cell main part charging device main part (1), its characterized in that: the utility model discloses a charging device, including charging device main part (1), one side surface of charging device main part (1) has charging protective cover (3) and charging hole (4), charging hole (4) are located the upper end of charging protective cover (3), recess (6) and handle (5) have been seted up to the front end of charging device main part (1), handle (5) are located the front end of recess (6), the both sides of charging device main part (1) upper end all are equipped with four set of fixing bolt (7) and screw thread mounting panel (8), and fixing bolt (7) are located the inner wall of screw thread mounting panel (8), the rear end of charging device main part (1) is equipped with louvre (22), spacing groove (23) have been seted up to the rear end of charging device main part (1), pull groove (24) have been seted up to the inner chamber of spacing groove (23).

2. A lithium battery having a charging protection structure according to claim 1, characterized in that: the utility model discloses a solar charging device, including charging device main part (1), the outer fixed mounting of charging device main part (1) has shell (10), the inner chamber fixed mounting of charging device main part (1) has waterproof layer (14), the lower extreme both sides of charging device main part (1) inner chamber all are equipped with radiator (15), the inner chamber of charging device main part (1) is equipped with limiting plate (16) and ventilative otter board (17), and ventilative otter board (17) are located the upper end of limiting plate (16), the lower extreme swing joint of limiting plate (16) has heat pipe (13), the upper end surface of ventilative otter board (17) is provided with lithium cell (9), one side of lithium cell (9) is provided with multiunit telescopic link (12), the inner wall of telescopic link (12) is equipped with installation piece (11), the upper end fixedly connected with temperature sensor (18) of telescopic link (12).

3. A lithium battery with a charge protection structure according to claim 1, characterized in that: one side electric connection of lithium cell (9) has wire two (21), one side electric connection of wire two (21) has blocker (19), the front end electric connection of blocker (19) has wire one (20).

4. A lithium battery with a charge protection structure according to claim 1, characterized in that: go up one side surface of casing (2) and pass through screw thread mounting panel (8) and fixing bolt (7) threaded connection, one side of charging protective cover (3) is through charging hole (4) and charging device main part (1) swing joint, handle (5) are through recess (6) and charging device main part (1) swing joint, louvre (22) can be dismantled with the rear end of charging device main part (1) through recess two and be connected, kerve (24) sliding connection is in the inner chamber of spacing groove (23).

5. A lithium battery with a charge protection structure according to claim 2, characterized in that: one side of telescopic link (12) is through the inner wall swing joint with charging device main part (1) of installation piece (11), one side swing joint of spacing groove (23) and kerve (24) is passed through to one side of limiting plate (16), the air outlet of radiator (15) corresponds heat pipe (13) each other.

6. A lithium battery with a charge protection structure according to claim 3, characterized in that: lithium cell (9) are through telescopic link (12) and the inner wall swing joint of installation piece (11), the output of blocker (19) and the input electric connection of two (21) of wire, the output of two (21) of wire and the input electric connection of lithium cell (9), the output of wire (20) and the input electric connection of blocker (19), the output of hole of charging (4) is connected with the input of wire (20).