CN210403857U

CN210403857U - Constant-pressure cylindrical lithium battery

Info

Publication number: CN210403857U
Application number: CN201921770631.6U
Authority: CN
Inventors: 高辉
Original assignee: Huizhou Heying Electronic Technology Co ltd
Current assignee: Huizhou Heying Electronic Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-04-24
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a constant-pressure cylindrical lithium battery, which comprises a base and a lithium battery positioned right above the base, wherein the lithium battery is connected with the base through two symmetrically arranged vertical buffer mechanisms, and a horizontal buffer mechanism is symmetrically connected between the opposite side walls of the lithium battery and the base; vertical buffer gear includes the spout, the slider, the connecting rod, the connecting block, first spring and second spring, two a set of symmetries of four spouts are seted up on the top lateral wall of base and the bottom lateral wall of lithium cell, slider sliding connection is in the spout, the spout tank bottom is kept away from to the slider obtains the notch that one end passed the spout and outwards extends, the connecting rod articulates on the slider, the connecting block is all articulated with the one end that four connecting rods kept away from the slider, first spring is with the corresponding cell wall fixed connection of spout, and the other end and the slider fixed connection of first spring. The utility model discloses relative prior art is better to the protective effect of lithium cell.

Description

Constant-pressure cylindrical lithium battery

Technical Field

The utility model relates to a lithium cell technical field especially relates to a level pressure cylinder lithium cell.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material. The lithium battery with the stable compression cylinder is a common lithium battery.

The patent of No. CN209282280U is granted at chinese patent, discloses a shockproof mechanism for lithium cell, including base and frame, the last fixed surface of base is connected with the connecting plate, the last fixed surface of connecting plate is connected with the bracing piece, the upper end swing joint of bracing piece has the movable rod, the last fixed surface of movable rod is connected with the backup pad, the bracing piece with the surface of movable rod encircles there is the spring, the lithium cell has been placed to the upper surface of backup pad, the fixedly connected with connector of the centre department of lithium cell upper surface, the bottom fixedly connected with connecting plate at both ends about the frame, the connecting plate pass through clamping screw with the base is connected. The utility model discloses a shockproof mechanism for lithium cell slows through compression spring. The shockproof mechanism for the lithium battery in the patent has the following defects: the device only buffers in the vertical direction through a simple spring, and cannot buffer in the horizontal direction, so that the protection effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the protection effect of the protection mechanism of the existing lithium battery is poor in the prior art, and providing a constant pressure cylinder lithium battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a constant-pressure cylindrical lithium battery comprises a base and a lithium battery positioned right above the base, wherein the lithium battery is connected with the base through two symmetrically arranged vertical buffer mechanisms, and horizontal buffer mechanisms are symmetrically connected between the side wall of the lithium battery opposite to the side wall of the lithium battery and the base;

vertical buffer gear includes spout, slider, connecting rod, connecting block, first spring and second spring, four two a set of symmetries of spout are seted up on the top lateral wall of base and the bottom lateral wall of lithium cell, slider sliding connection is in the spout, the spout tank bottom is kept away from to the slider obtains the notch that one end passed the spout and outwards extends, the connecting rod articulates on the slider, the connecting block is all articulated with the one end that four connecting rods kept away from the slider, the corresponding cell wall fixed connection of first spring and spout, and the other end and the slider fixed connection of first spring, the second spring with be located the equal fixed connection of two first slider one end in opposite directions on same vertical straight line.

Preferably, horizontal buffer gear includes T type spout, T type slider, connecting rod and third spring, two the T type spout is seted up on the top lateral wall of base about the lithium cell symmetry, T type slider sliding connection is in T type spout, the notch of T type spout is passed and upwards extends in the upper end of T type slider, and articulates with the connecting rod, the other end and the lithium cell of connecting rod are articulated, the one end fixed connection of lithium cell is kept away from with T type slider to the third spring, and the cell wall fixed connection of the other end of third spring and T type spout.

Preferably, the top and the bottom side wall of the connecting block are symmetrically and fixedly connected with a fourth spring, and the other end of the fourth spring is fixedly connected with the bottom of the lithium battery and the top of the base.

Preferably, a ball groove is formed in one end, close to the bottom of the sliding groove, of the sliding block, a ball is connected to the inner portion of the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and the ball is connected with the bottom of the sliding groove in a rolling mode.

Preferably, the base is symmetrically provided with mounting holes, and the mounting holes are located on one side of the T-shaped sliding groove, which is far away from the lithium battery.

Preferably, the base is coated with a rust-proof paint.

Compared with the prior art, the utility model provides a level pressure cylinder lithium cell possesses following beneficial effect:

1. according to the constant-pressure cylindrical lithium battery, the sliding groove, the sliding block, the connecting rod, the connecting block, the first spring and the second spring are arranged, during buffering, vibration force acts on the second spring firstly, the second spring consumes the vibration force, then the connecting rod acts on the sliding block, the vibration force acts on the first spring, the vibration force is further consumed, multiple buffering is achieved, and the buffering effect is better compared with that of the existing single spring;

2. this level pressure cylinder lithium cell through setting up T type spout, T type slider, connecting rod and third spring, during the horizontal direction buffering, the shaking force of lithium cell acts on the connecting rod, and then acts on T type slider, and T type slider acts on the third spring with the shaking force, and the third spring consumes the shaking force, cushions lithium cell horizontal direction's shaking force, further protects the lithium cell.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses relative prior art is better to the protective effect of lithium cell.

Drawings

Fig. 1 is a schematic structural view of a constant-pressure cylindrical lithium battery provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the lithium battery packaging structure comprises a base 1, a lithium battery 2, a vertical buffer mechanism 3, a sliding chute 31, a sliding block 32, a connecting rod 33, a connecting block 34, a first spring 35, a second spring 36, a horizontal buffer mechanism 4, a sliding chute 41T, a sliding block 42T, a connecting rod 43, a third spring 44, a fourth spring 5, a ball groove 6, a ball 7 and a mounting hole 8.

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.

Referring to fig. 1-2, a constant-pressure cylindrical lithium battery comprises a base 1 and a lithium battery 2 positioned right above the base 1, wherein the lithium battery 2 is connected with the base 1 through two symmetrically arranged vertical buffer mechanisms 3, and horizontal buffer mechanisms 4 are symmetrically connected between the opposite side walls of the lithium battery 2 and the base 1;

the vertical buffer mechanism 3 comprises sliding chutes 31, sliding blocks 32, connecting rods 33, connecting blocks 34, first springs 35 and second springs 36, a set of four sliding chutes 31 are symmetrically arranged on the top side wall of the base 1 and the bottom side wall of the lithium battery 2, the sliding blocks 32 are slidably connected in the sliding chutes 31, one ends of the sliding blocks 32 far away from the bottom of the sliding chutes 31 penetrate through the notches of the sliding chutes 31 and extend outwards, the connecting rods 33 are hinged on the sliding blocks 32, the connecting blocks 34 are hinged with one ends of the four connecting rods 33 far away from the sliding blocks 32, the first springs 35 are fixedly connected with the corresponding groove walls of the sliding chutes 31, the other ends of the first springs 35 are fixedly connected with the sliding blocks 32, the second springs 36 are fixedly connected with the opposite ends of the two first sliding blocks 32 on the same vertical straight line, during buffering, vibration force acts on the second springs 36 firstly, the second springs 36 consume vibration force, and then act on the sliding blocks 32 through, the vibration force acts on the first spring 35, the vibration force is further consumed, and the effect is better compared with the effect of buffering by a single spring in the prior art due to multiple buffering.

The horizontal buffer mechanism 4 comprises T-shaped sliding grooves 41, T-shaped sliding blocks 42, a connecting rod 43 and a third spring 44, wherein the two T-shaped sliding grooves 41 are symmetrically arranged on the top side wall of the base 1 relative to the lithium battery 2, the T-shaped sliding blocks 42 are slidably connected in the T-shaped sliding grooves 41, the upper ends of the T-shaped sliding blocks 42 penetrate through the notches of the T-shaped sliding grooves 41 and extend upwards, and is hinged with a connecting rod 43, the other end of the connecting rod 43 is hinged with the lithium battery 2, a third spring 44 is fixedly connected with one end of the T-shaped sliding block 42 far away from the lithium battery 2, and the other end of the third spring 44 is fixedly connected with the groove wall of the T-shaped chute 41, when buffering in the horizontal direction, the vibration force of the lithium battery 2 acts on the connecting rod 43, and further acts on the T-shaped slider 42, the T-shaped slider 42 applies a vibration force to the third spring 44, the third spring 44 dissipates the vibration force, the vibration force in the horizontal direction of the lithium battery 2 is buffered, and the lithium battery 2 is further protected.

Symmetrical fixedly connected with fourth spring 5 on the top of connecting block 34 and the bottom lateral wall, and the other end of fourth spring 5 and the bottom of lithium cell 2 and the top fixed connection of base 1 further improve the shock attenuation effect.

The slider 32 has been seted up ball groove 6 near the one end of spout 31 tank bottom, and the interior roll of ball groove 6 is connected with ball 7, and ball 7 is kept away from the one end of ball groove 6 tank bottom and is passed the notch of ball groove 6 and outwards extend, and with the tank bottom roll connection of spout 31, makes the gliding more swift of slider 32, and then the faster effect spring of shaking force.

Mounting holes 8 are symmetrically formed in the base 1, and the mounting holes 8 are located on one side, away from the lithium battery 2, of the T-shaped sliding groove 41 and used for mounting the base 1.

The base 1 is coated with anti-rust paint to prevent the base 1 from rusting.

In the utility model, during buffering, the vibration force acts on the second spring 36 at first, the second spring 36 consumes the vibration force, then the vibration force acts on the slider 32 through the connecting rod 33, the vibration force acts on the first spring 35, the vibration force is further consumed, and multiple buffering is realized, so that the buffering effect is better compared with the buffering effect of the existing single spring; during the horizontal direction buffering, the shaking force of lithium cell 2 acts on connecting rod 43, and then acts on T type slider 42, and T type slider 42 acts on the third spring 44 with the shaking force, and third spring 44 consumes the shaking force, cushions the shaking force of lithium cell 2 horizontal direction, further protects lithium cell 2.

Above, 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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A constant-pressure cylindrical lithium battery comprises a base (1) and a lithium battery (2) positioned right above the base (1), and is characterized in that the lithium battery (2) is connected with the base (1) through two symmetrically arranged vertical buffer mechanisms (3), and horizontal buffer mechanisms (4) are symmetrically connected between the opposite side walls of the lithium battery (2) and the base (1);

the vertical buffer mechanism (3) comprises sliding chutes (31), sliding blocks (32), connecting rods (33), connecting blocks (34), first springs (35) and second springs (36), two of the four sliding chutes (31) are symmetrically arranged on the side wall of the top of the base (1) and the side wall of the bottom of the lithium battery (2) in a group, the sliding block (32) is connected in the sliding groove (31) in a sliding way, one end of the sliding block (32) far away from the groove bottom of the sliding groove (31) penetrates through the notch of the sliding groove (31) and extends outwards, the connecting rods (33) are hinged on the sliding blocks (32), the connecting blocks (34) are hinged with one ends of the four connecting rods (33) far away from the sliding blocks (32), the first spring (35) is fixedly connected with the corresponding groove wall of the sliding groove (31), and the other end of the first spring (35) is fixedly connected with the sliding blocks (32), and the second spring (36) is fixedly connected with the opposite ends of the two first sliding blocks (32) on the same vertical straight line.

2. The constant-pressure cylindrical lithium battery as claimed in claim 1, wherein the horizontal buffer mechanism (4) comprises T-shaped sliding grooves (41), T-shaped sliding blocks (42), a connecting rod (43) and a third spring (44), the two T-shaped sliding grooves (41) are symmetrically arranged on the top side wall of the base (1) relative to the lithium battery (2), the T-shaped sliding blocks (42) are slidably connected in the T-shaped sliding grooves (41), the upper ends of the T-shaped sliding blocks (42) penetrate through the notches of the T-shaped sliding grooves (41) and extend upwards and are hinged to the connecting rod (43), the other ends of the connecting rod (43) are hinged to the lithium battery (2), the third spring (44) is fixedly connected with one end, far away from the lithium battery (2), of the T-shaped sliding blocks (42), and the other end of the third spring (44) is fixedly connected with the groove wall of the T-shaped sliding grooves (41).

3. A constant-pressure cylindrical lithium battery as claimed in claim 1, wherein the top and bottom side walls of the connecting block (34) are symmetrically and fixedly connected with fourth springs (5), and the other ends of the fourth springs (5) are fixedly connected with the bottom of the lithium battery (2) and the top of the base (1).

4. The constant-pressure cylindrical lithium battery as claimed in claim 1, wherein the sliding block (32) is provided with a ball groove (6) at an end close to the bottom of the sliding groove (31), the ball groove (6) is connected with a ball (7) in a rolling manner, and an end of the ball (7) far away from the bottom of the ball groove (6) passes through the notch of the ball groove (6) and extends outwards and is connected with the bottom of the sliding groove (31) in a rolling manner.

5. The constant-pressure cylindrical lithium battery as claimed in claim 2, wherein the base (1) is symmetrically provided with mounting holes (8), and the mounting holes (8) are located on one side of the T-shaped sliding groove (41) far away from the lithium battery (2).

6. A constant-pressure cylindrical lithium battery as claimed in claim 1, characterized in that the base (1) is coated with a rust-proof paint.