CN216563307U

CN216563307U - Lithium battery with high safety performance

Info

Publication number: CN216563307U
Application number: CN202122908096.XU
Authority: CN
Inventors: 张森
Original assignee: Shenzhen Genju Technology Co ltd
Current assignee: Shenzhen Genju Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-17
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a lithium battery with high safety performance, which comprises a shell, wherein a motor is fixedly connected to a middle shaft at the bottom of an inner cavity of the shell, fan blades are fixedly connected to the output end of the motor, a net barrel is arranged at the middle shaft of the inner cavity of the shell, sliding sleeves are fixedly connected to two sides of the net barrel, a first spring is fixedly connected to the top of each sliding sleeve, a top plate is fixedly connected to the top of each first spring, one side of each top plate is fixedly connected with the shell, and a second spring is fixedly connected to the bottom of each sliding sleeve. According to the utility model, through the matching of the shell, the motor, the fan blades, the net barrel, the sliding sleeve, the damping sleeve, the first spring, the top plate, the second spring, the bottom plate, the sliding rod, the pressure sensor, the through hole, the cover plate, the screw rod, the buzzer, the through groove, the temperature sensor, the lithium battery body, the mounting block and the bolt, the problems that the protection effect is poor when the existing lithium battery works, and the safety performance is low due to the fact that the existing lithium battery does not have an early warning function are solved.

Description

Lithium battery with high safety performance

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with high safety performance.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, and has the advantages that the lithium metal has very active chemical characteristics, so that the lithium metal is very high in environmental requirement for processing, storage and use, the existing lithium battery has poor protective effect in work and does not have an early warning function, and the safety performance is low.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the lithium battery with high safety performance, which has the advantage of high safety performance and solves the problems that the conventional lithium battery has poor protection effect during working and low safety performance due to no early warning function.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a lithium battery with high safety performance comprises a shell, a motor is fixedly connected with a middle shaft at the bottom of an inner cavity of the shell, the output end of the motor is fixedly connected with fan blades, a net cylinder is arranged at the middle shaft of the inner cavity of the shell, both sides of the net cylinder are fixedly connected with sliding sleeves, the top of each sliding sleeve is fixedly connected with a first spring, the top of the first spring is fixedly connected with a top plate, one side of the top plate is fixedly connected with the shell, the bottom of the sliding sleeve is fixedly connected with a second spring, the bottom of the second spring is fixedly connected with a bottom plate, one side of the bottom plate is fixedly connected with the shell, the two sides, the back and the front of the shell are fixedly connected with pressure sensors, the top of the shell is provided with a cover plate, a buzzer is fixedly connected to a middle shaft at the bottom of an inner cavity of the cover plate, and a temperature sensor is fixedly connected to the rear side of the inner cavity of the net barrel.

Preferably, the inner cavity of the sliding sleeve is fixedly connected with a damping sleeve, a sliding rod is arranged on the inner surface of the damping sleeve, the top of the sliding rod is fixedly connected with the top plate, and the bottom of the sliding rod is fixedly connected with the bottom plate.

Preferably, the bottom of the outer surface of the shell is provided with a through hole, and the middle shaft at the top of the cover plate and two sides of the bottom of the cover plate are provided with through grooves.

Preferably, a lithium battery body is arranged at the middle shaft at the bottom of the inner cavity of the net cylinder, mounting blocks are fixedly connected to two sides of the lithium battery body, and the mounting blocks are connected with the net cylinder through bolts.

Preferably, the two sides of the top of the cover plate are provided with screw rods, and the bottom of each screw rod sequentially penetrates through the cover plate and the shell and extends to the inner cavity of the shell.

Advantageous effects

Compared with the prior art, the utility model provides the lithium battery with high safety performance, and the lithium battery has the following beneficial effects:

1. when the temperature sensor monitors the temperature when the lithium battery works, the motor drives the fan blades to rotate when the temperature is too high, so that the air flow rate around the lithium battery body is increased, the heat dissipation speed can be increased, if the temperature sensor monitors that the temperature continuously rises, the buzzer gives an alarm, when the temperature sensor vibrates, the shell and the mesh cylinder move relatively, so that the shell drives the top plate and the bottom plate to move, thereby driving the first spring and the second spring to deform, so that the anti-vibration effect can be achieved, when the shell is impacted, an impactor is firstly contacted with the pressure sensor, the pressure sensor monitors a signal, then the buzzer gives an alarm, the user is reminded, the lithium battery is convenient to check in time, the problems that the existing lithium battery has poor protective effect when in work and has no early warning function are solved, resulting in a problem of low safety performance.

2. According to the utility model, the damping sleeve is arranged, so that the damping effect is achieved, the continuous vibration is avoided, the installation block and the bolt are arranged, the lithium battery body is convenient to assemble and disassemble, the cover plate is convenient to connect with the shell through the screw rod, and the cover plate is prevented from being unstable during working.

Drawings

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

FIG. 2 is a schematic top view of the net drum of the present invention;

FIG. 3 is a schematic cross-sectional view of the cover plate of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a fan blade; 4. a net drum; 5. a sliding sleeve; 6. a damping sleeve; 7. a first spring; 8. a top plate; 9. a second spring; 10. a base plate; 11. a slide bar; 12. a pressure sensor; 13. a through hole; 14. a cover plate; 15. a screw rod; 16. a buzzer; 17. a through groove; 18. a temperature sensor; 19. a lithium battery body; 20. mounting blocks; 21. and (4) bolts.

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. 1-3, a lithium battery with high safety performance comprises a housing 1, a motor 2 is fixedly connected to a central axis of the bottom of an inner cavity of the housing 1, a fan blade 3 is fixedly connected to an output end of the motor 2, a mesh cylinder 4 is arranged at the central axis of the inner cavity of the housing 1, a lithium battery body 19 is arranged at the central axis of the bottom of the inner cavity of the mesh cylinder 4, mounting blocks 20 are fixedly connected to both sides of the lithium battery body 19, the mounting blocks 20 are connected to the mesh cylinder 4 through bolts 21, the lithium battery body 19 is convenient to assemble and disassemble through the arrangement of the mounting blocks 20 and the bolts 21, sliding sleeves 5 are fixedly connected to both sides of the mesh cylinder 4, a damping sleeve 6 is fixedly connected to the inner cavity of the sliding sleeve 5, a sliding rod 11 is arranged on the inner surface of the damping sleeve 6, the top of the sliding rod 11 is fixedly connected to a top plate 8, the bottom of the sliding rod 11 is fixedly connected to a bottom plate 10, and the damping sleeve 6 is arranged to achieve a damping effect, avoid continuous vibration, the top of the sliding sleeve 5 is fixedly connected with a first spring 7, the top of the first spring 7 is fixedly connected with a top plate 8, one side of the top plate 8 is fixedly connected with the shell 1, the bottom of the sliding sleeve 5 is fixedly connected with a second spring 9, the bottom of the second spring 9 is fixedly connected with a bottom plate 10, one side of the bottom plate 10 is fixedly connected with the shell 1, two sides, the back and the front of the shell 1 are fixedly connected with pressure sensors 12, the top of the shell 1 is provided with a cover plate 14, the bottom of the outer surface of the shell 1 is provided with a through hole 13, the middle shaft at the top of the cover plate 14 and two sides of the bottom are provided with through grooves 17, two sides at the top of the cover plate 14 are provided with lead screws 15, the bottom of the lead screws 15 sequentially penetrates through the cover plate 14 and the shell 1 and extends to the inner cavity of the shell 1, the cover plate 14 is convenient to be connected with the shell 1 by arranging the lead screws 15, and the cover plate 14 is prevented from being unstable when in work, a buzzer 16 is fixedly connected to the middle shaft at the bottom of the inner cavity of the cover plate 14, a temperature sensor 18 is fixedly connected to the rear side of the inner cavity of the mesh cylinder 4, when the lithium battery body 19 works, the temperature is monitored by the temperature sensor 18, when the temperature is too high, the motor 2 can drive the fan blades 3 to rotate, so that the air flow rate around the lithium battery body 19 is increased, the heat dissipation speed can be increased, if the temperature sensor 18 monitors that the temperature continuously rises, the buzzer 16 gives an alarm, when vibration occurs, the shell 1 and the mesh cylinder 4 move relatively, so that the shell 1 can drive the top plate 8 and the bottom plate 10 to move, so as to drive the first spring 7 and the second spring 9 to deform, and the anti-seismic effect can be achieved, when the shell 1 is impacted, the impacting object can firstly contact with the pressure sensor 12, at the pressure sensor 12 can monitor a signal, and then the buzzer 16 can give an alarm, remind the user, the person of facilitating the use in time looks over, and it is poor at during operation protective effect to have solved current lithium cell, does not possess the early warning function moreover, leads to the problem that the security performance is low.

When the lithium battery is used, when the lithium battery body 19 works, the temperature sensor 18 is used for monitoring the temperature, when the temperature is too high, the motor 2 can drive the fan blades 3 to rotate, so that the air flow rate around the lithium battery body 19 is increased, the heat dissipation speed can be increased, if the temperature sensor 18 monitors that the temperature continuously rises, the buzzer 16 can give an alarm, when the temperature is vibrated, the shell 1 can move relative to the net barrel 4, so that the shell 1 can drive the top plate 8 and the bottom plate 10 to move, the first spring 7 and the second spring 9 are driven to deform, the anti-seismic effect can be achieved, when the shell 1 is impacted, an impacting object can firstly contact with the pressure sensor 12, the pressure sensor 12 can monitor a signal, then the buzzer 16 can give an alarm to remind a user, the user can conveniently check the temperature in time, and the problem that the protection effect of the existing lithium battery is poor when the lithium battery works is solved, and the safety performance is low because the device does not have an early warning function.

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 with high safety performance comprises a shell (1), and is characterized in that: a motor (2) is fixedly connected with the middle shaft at the bottom of the inner cavity of the shell (1), fan blades (3) are fixedly connected with the output end of the motor (2), a net cylinder (4) is arranged at the middle shaft of the inner cavity of the shell (1), sliding sleeves (5) are fixedly connected with the two sides of the net cylinder (4), a first spring (7) is fixedly connected with the top of each sliding sleeve (5), a top plate (8) is fixedly connected with the top of each first spring (7), one side of each top plate (8) is fixedly connected with the shell (1), a second spring (9) is fixedly connected with the bottom of each sliding sleeve (5), a bottom plate (10) is fixedly connected with the bottom of each second spring (9), one side of each bottom plate (10) is fixedly connected with the shell (1), and pressure sensors (12) are fixedly connected with the two sides, the back and the front of the shell (1), the top of the shell (1) is provided with a cover plate (14), a buzzer (16) is fixedly connected to the middle shaft at the bottom of the inner cavity of the cover plate (14), and a temperature sensor (18) is fixedly connected to the rear side of the inner cavity of the net barrel (4).

2. A lithium battery of high safety as claimed in claim 1, characterized in that: the inner cavity fixedly connected with damping cover (6) of sliding sleeve (5), the internal surface of damping cover (6) is provided with slide bar (11), the top and roof (8) fixed connection of slide bar (11), the bottom and bottom plate (10) fixed connection of slide bar (11).

3. A lithium battery of high safety as claimed in claim 1, characterized in that: the bottom of the outer surface of the shell (1) is provided with a through hole (13), and the middle shaft at the top of the cover plate (14) and the two sides of the bottom of the cover plate are both provided with through grooves (17).

4. A lithium battery of high safety as claimed in claim 1, characterized in that: a lithium battery body (19) is arranged at the middle shaft at the bottom of the inner cavity of the net barrel (4), mounting blocks (20) are fixedly connected to the two sides of the lithium battery body (19), and the mounting blocks (20) are connected with the net barrel (4) through bolts (21).

5. A lithium battery of high safety as claimed in claim 1, characterized in that: both sides at apron (14) top all are provided with lead screw (15), the bottom of lead screw (15) runs through apron (14) and casing (1) in proper order and extends to the inner chamber of casing (1).