CN213816240U

CN213816240U - Automatic dormancy device of lithium cell

Info

Publication number: CN213816240U
Application number: CN202023106552.0U
Authority: CN
Inventors: 叶才勇; 刘建新; 蒋进秀
Original assignee: Huizhou Yongneng Electronics Co ltd
Current assignee: HUIZHOU HONGTAI TECHNOLOGY Co.,Ltd.
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-27
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an automatic dormancy device of lithium cell, including the battery box, the sealed lid of upper end fixedly connected with of battery box, the first fixed cover of upper end fixedly connected with of sealed lid, the inner wall fixedly connected with standpipe of first fixed cover, the fixed cover of inner wall fixedly connected with second of standpipe, the inside of the fixed cover of second is provided with the spring, the surface sliding connection of standpipe has the cutting ferrule, the preceding terminal surface of cutting ferrule is provided with the recess, the upper end of cutting ferrule just is close to the recess and is provided with the threaded rod, the surface fixedly connected with connecting rod of cutting ferrule, the surface fixedly connected with three-way pipe of connecting rod, the upper end fixedly connected with electric telescopic handle of three-way pipe. The utility model discloses in, the position that makes the cutting ferrule through the electric telescopic handle drive can be adjusted, and the cutting ferrule passes through the threaded rod and fixes the lead wire, and the lithium cell is in dormant state when the cutting ferrule shifts up, and degree of automation is high.

Description

Automatic dormancy device of lithium cell

Technical Field

The utility model relates to a lithium cell technical field especially relates to an automatic dormancy device of lithium cell.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as an anode material and using a nonaqueous electrolyte solution, and unlike lithium batteries, the lithium batteries are primary batteries and secondary batteries. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and therefore, the lithium battery is not applied for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, high requirements are put on power supplies, and lithium batteries enter a large-scale practical stage.

Ordinary lithium cell can only exhaust and be full of the state can realize automatic dormancy with being full of the electric quantity, can not realize control dormancy, and the end of long-time control lead wire is not hard up easily, and the practicality is relatively poor, provides a lithium cell automatic dormancy device from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic dormancy device for a lithium battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic dormancy device of a lithium battery comprises a battery box, wherein a sealing cover is fixedly connected to the upper end of the battery box, a first fixing sleeve is fixedly connected to the upper end of the sealing cover, a vertical pipe is fixedly connected to the inner wall of the first fixing sleeve, a second fixing sleeve is fixedly connected to the inner wall of the vertical pipe, a spring is arranged inside the second fixing sleeve, a second fixing sleeve is fixedly connected to one end of the spring, a first pressing plate is fixedly connected to the other end of the spring, an ejector rod is fixedly connected to the inner wall of the first pressing plate, a jacking ball is arranged at one end, close to the vertical pipe, of the ejector rod, a switch is arranged between the ejector rod and the jacking ball, a clamping sleeve is slidably connected to the outer surface of the vertical pipe, a groove is formed in the front end face of the clamping sleeve, and a threaded rod is arranged at the upper end of the clamping sleeve and close to the groove;

the outer surface of the clamping sleeve is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a three-way pipe, and the upper end of the three-way pipe is fixedly connected with an electric telescopic rod.

As a further description of the above technical solution:

the upper end of the electric telescopic rod is connected with a rod sleeve in a sliding mode.

As a further description of the above technical solution:

the inner wall fixedly connected with second pin of recess, the upper end of second pin is provided with the second clamp plate, the upper end fixedly connected with threaded rod of second clamp plate.

As a further description of the above technical solution:

the outer surface threaded connection of threaded rod has the thread bush, the outer fixed surface of thread bush is connected with the cutting ferrule.

As a further description of the above technical solution:

the edge of the first pressing plate is connected with two second fixing sleeves in a sliding mode, and the number of the second fixing sleeves is two.

As a further description of the above technical solution:

the outer surface sliding connection of ejector pin has the standpipe, the inner wall fixedly connected with first pin of standpipe.

As a further description of the above technical solution:

the upper end fixedly connected with limiting plate of standpipe, the quantity of limiting plate is two.

As a further description of the above technical solution:

and a lithium battery pack is arranged in the battery box.

The utility model discloses following beneficial effect has:

1. the utility model discloses, the position that makes the cutting ferrule through electric telescopic handle drive can be adjusted, and the cutting ferrule breaks away from a ball when the cutting ferrule shifts up, makes the ejecting ball of ejector pin through the effort of spring, and the lithium cell is in dormant state, and degree of automation is high.

2. The utility model discloses, the preceding terminal surface of cutting ferrule is provided with the recess, and the upper end of recess is provided with the thread bush, and thread bush and threaded rod carry out screw-thread fit, make the second clamp plate compress tightly fixed lead wire through rotating the threaded rod, and the fastening is effectual, is worth wideling popularize.

3. The utility model discloses, cutting ferrule and standpipe carry out sliding fit, make the cutting ferrule break away from the knob at battery both ends simultaneously through the connecting rod, realize the outage and make the lithium cell be in the dormant state, and the controllability is high, and has better stability.

Drawings

Fig. 1 is a front view of an automatic sleep device for lithium batteries according to the present invention;

fig. 2 is a partial cross-sectional view of an automatic sleep device for lithium batteries according to the present invention;

fig. 3 is a schematic diagram of a battery box of an automatic dormancy device for a lithium battery according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1;

fig. 5 is an enlarged view of fig. 2 at B.

Illustration of the drawings:

1. a limiting plate; 2. a connecting rod; 3. a three-way pipe; 4. a rod sleeve; 5. an electric telescopic rod; 6. a battery box; 7. a sealing cover; 8. a first fixing sleeve; 9. ejecting the ball; 10. a card sleeve; 11. a vertical tube; 12. a first pin; 13. a groove; 14. a second pin; 15. a second fixing sleeve; 16. a first platen; 17. a top rod; 18. a spring; 19. a threaded rod; 20. a threaded sleeve; 21. a second platen; 22. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an automatic dormancy device of a lithium battery comprises a battery box 6, a lithium battery pack is arranged inside the battery box 6, the upper end of the battery box 6 is fixedly connected with a sealing cover 7, the sealing cover 7 is used for sealing the battery box 6, the upper end of the sealing cover 7 is fixedly connected with a first fixing sleeve 8, the inner wall of the first fixing sleeve 8 is fixedly connected with a vertical pipe 11, the upper end of the vertical pipe 11 is fixedly connected with two limiting plates 1, the number of the limiting plates 1 is two, the inner wall of the vertical pipe 11 is fixedly connected with a second fixing sleeve 15, the second fixing sleeve 15 has protection and limiting functions, so that a first pressing plate 16 can stably move, a spring 18 is arranged inside the second fixing sleeve 15, one end of the spring 18 is fixedly connected with the second fixing sleeve 15, the other end of the spring 18 is fixedly connected with a first pressing plate 16, the edge of the first pressing plate 16 is slidably connected with the second fixing sleeve 15, and the number of the second fixing sleeve 15 is two, an ejector rod 17 is fixedly connected to the inner wall of the first pressing plate 16, an ejector ball 9 is arranged at one end, close to the vertical tube 11, of the ejector rod 17, the ejector rod 17 extrudes the ejector ball 9 through the acting force of a spring 18, a switch 22 is arranged between the ejector rod 17 and the ejector ball 9, the switch 22 is in an extrusion type, the switch 22 controls the connection state of the first pin 12, the vertical tube 11 is slidably connected to the outer surface of the ejector rod 17, and the first pin 12 is fixedly connected to the inner wall of the vertical tube 11;

the outer surface of the vertical pipe 11 is connected with a cutting sleeve 10 in a sliding mode, the front end face of the cutting sleeve 10 is provided with a groove 13, a threaded rod 19 is arranged at the upper end of the cutting sleeve 10 and close to the groove 13, a second pin 14 is fixedly connected to the inner wall of the groove 13, the second pin 14 is used for connecting a lead, a second pressing plate 21 is arranged at the upper end of the second pin 14, the second pressing plate 21 is used for pressing and fixing the lead, the upper end of the second pressing plate 21 is fixedly connected with the threaded rod 19, the outer surface of the threaded rod 19 is connected with a threaded sleeve 20 in a threaded mode, and the outer surface of the threaded sleeve 20 is fixedly connected with the cutting sleeve 10;

the outer fixed surface of cutting ferrule 10 is connected with connecting rod 2, cutting ferrule 10 has safeguard function, prevent dust pollution electric telescopic handle 5, the outer fixed surface of connecting rod 2 is connected with three-way pipe 3, three-way pipe 3 plays connection function, the upper end fixedly connected with electric telescopic handle 5 of three-way pipe 3, electric telescopic handle 5's upper end sliding connection has pole cover 4, electric telescopic handle 5 drives cutting ferrule 10 and removes.

The working principle is as follows: the utility model discloses in, when battery box 6 is at the working process, need realize the outage fast because of the demand, and make battery box 6 be in dormant state, electric telescopic handle 5 shifts up, electric telescopic handle 5 drives cutting ferrule 10 through connecting rod 2 and breaks away from a ball 9, break away from a ball 9 back, spring 18 extrudes first clamp plate 16, first clamp plate 16 drives ejector pin 17 and pushes up and moves a ball 9 and shift out standpipe 11, push up ball 9 and break away from behind the switch 22, switch 22 pops out, and make first pin 12 be in the outage state, and then make the automatic dormant state that gets into of lithium cell.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic dormancy device of lithium cell, includes battery box (6), its characterized in that: the battery box is characterized in that a sealing cover (7) is fixedly connected to the upper end of the battery box (6), a first fixing sleeve (8) is fixedly connected to the upper end of the sealing cover (7), a vertical pipe (11) is fixedly connected to the inner wall of the first fixing sleeve (8), a second fixing sleeve (15) is fixedly connected to the inner wall of the vertical pipe (11), a spring (18) is arranged inside the second fixing sleeve (15), a second fixing sleeve (15) is fixedly connected to one end of the spring (18), a first pressing plate (16) is fixedly connected to the other end of the spring (18), an ejector rod (17) is fixedly connected to the inner wall of the first pressing plate (16), an ejector ball (9) is arranged at one end, close to the vertical pipe (11), of the ejector rod (17) and the ejector ball (9) are provided with a switch (22), and a clamping sleeve (10) is slidably connected to the outer surface of the vertical pipe (11), a groove (13) is formed in the front end face of the cutting sleeve (10), and a threaded rod (19) is arranged at the upper end of the cutting sleeve (10) and close to the groove (13);

the outer surface of the clamping sleeve (10) is fixedly connected with a connecting rod (2), the outer surface of the connecting rod (2) is fixedly connected with a three-way pipe (3), and the upper end of the three-way pipe (3) is fixedly connected with an electric telescopic rod (5).

2. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: the upper end of the electric telescopic rod (5) is connected with a rod sleeve (4) in a sliding manner.

3. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: the inner wall of the groove (13) is fixedly connected with a second pin (14), a second pressing plate (21) is arranged at the upper end of the second pin (14), and a threaded rod (19) is fixedly connected to the upper end of the second pressing plate (21).

4. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: the outer surface of the threaded rod (19) is in threaded connection with a threaded sleeve (20), and a clamping sleeve (10) is fixedly connected to the outer surface of the threaded sleeve (20).

5. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: the edge of the first pressing plate (16) is connected with two second fixing sleeves (15) in a sliding mode, and the number of the second fixing sleeves (15) is two.

6. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: the outer surface sliding connection of ejector pin (17) has standpipe (11), the inner wall fixedly connected with first pin (12) of standpipe (11).

7. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: the upper end fixedly connected with limiting plate (1) of standpipe (11), the quantity of limiting plate (1) is two.

8. The automatic dormancy device of a lithium battery as claimed in claim 1, characterized in that: and a lithium battery pack is arranged in the battery box (6).