CN215600447U

CN215600447U - New forms of energy battery visor is fire-retardant to be rolled up blowing buffer

Info

Publication number: CN215600447U
Application number: CN202121677280.1U
Authority: CN
Inventors: 林亚妮
Original assignee: Fuzhou Guanhong New Material Technology Co ltd
Current assignee: Fuzhou Guanhong New Material Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-21
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a new energy battery protective cover flame-retardant roll discharging buffer device which comprises a flame-retardant roll buffer frame, a traction rod and a damping device, wherein the traction rod enables a flame-retardant roll to generate traction force; the damping device comprises a pair of telescopic cylinders fixed at the top end of the flame-retardant roll buffer frame, a pair of limiting frames which are arranged on the flame-retardant roll buffer frame and are rotationally connected with the flame-retardant roll buffer frame, and a supporting roll for supporting the flame-retardant roll, which is fixed at the lower end of the telescopic cylinders, and a limiting roll which is arranged on the limiting frames and is rotationally connected with the limiting frames; the supporting roller is rotationally connected with the flame-retardant roll buffer frame through a pair of supporting ratchet wheels; the limiting roller is rotatably connected with the limiting frame through a pair of limiting ratchet wheels.

Description

New forms of energy battery visor is fire-retardant to be rolled up blowing buffer

Technical Field

The utility model relates to the technical field of low-flame-retardance coil discharging, in particular to a new energy battery protective cover flame-retardant coil discharging buffer device.

Background

Along with the development of society, new energy automobile is more and more popular, new energy automobile need use the battery, the battery need be wrapped up with fire-retardant shell when using, avoid the battery to take place the burning, the fire-retardant shell of battery is formed through the fire-retardant material of package through heating plastic uptake, need unreel fire-retardant book in the in-process of battery visor production, can draw fire-retardant book suddenly in process of production, fire-retardant book fast rotation can cause under inertial effect to burn the book in disorder, can produce again after the production completion of battery visor will cause fire-retardant book rollback to need to rearrange fire-retardant book.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a new energy battery protective cover flame-retardant roll discharging buffer device to solve the problems.

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

the utility model provides a new energy battery protective cover flame-retardant roll discharging buffer device, which is characterized in that: the device comprises a flame-retardant roll buffer frame, a traction rod and a damping device, wherein the traction rod enables the flame-retardant roll to generate traction force; the damping device comprises a pair of telescopic cylinders fixed at the top end of the flame-retardant roll buffer frame, a pair of limiting frames which are arranged on the flame-retardant roll buffer frame and are rotationally connected with the flame-retardant roll buffer frame, and a supporting roll for supporting the flame-retardant roll, which is fixed at the lower end of the telescopic cylinders, and a limiting roll which is arranged on the limiting frames and is rotationally connected with the limiting frames; the supporting roller is rotationally connected with the flame-retardant roll buffer frame through a pair of supporting ratchet wheels; the limiting roller is rotatably connected with the limiting frame through a pair of limiting ratchet wheels.

Furthermore, a limiting groove for enabling the traction rod to vertically move up and down is formed in the flame-retardant roll buffer frame.

Furthermore, supporting wheels for preventing the flame-retardant roll from contacting the ground are fixed at the two ends of the traction rod.

Furthermore, the supporting roller and the limiting roller are parallel to each other.

Further, the rotation directions of the supporting ratchet wheel and the limiting ratchet wheel are the same.

The utility model has the beneficial effects that:

a new energy battery protective cover flame-retardant roll discharging buffering device is characterized in that a traction rod which enables a flame-retardant roll to generate traction force is arranged on a flame-retardant roll buffering frame, a part of flame-retardant roll is stored in the flame-retardant roll buffering frame, when the flame-retardant roll is rapidly pulled, the flame-retardant roll stored in the flame-retardant roll buffering frame is firstly lifted together with the traction rod, so that the flame-retardant roll discharging disc is prevented from rapidly rotating to cause the flame-retardant roll to scatter;

the damping device is arranged on the flame-retardant roll buffer frame and comprises a pair of telescopic cylinders fixed at the top end of the flame-retardant roll buffer frame, a pair of limiting frames which are arranged on the flame-retardant roll buffer frame and are rotationally connected with the flame-retardant roll buffer frame, and a supporting roll for supporting the flame-retardant roll is fixed at the lower end of each telescopic cylinder; the supporting roller is rotationally connected with the flame-retardant roll buffer frame through a pair of supporting ratchet wheels; the limiting roller is rotationally connected with the limiting frame through a pair of limiting ratchet wheels; the supporting roller is limited to rotate in one direction by the supporting ratchet wheel, the limiting ratchet wheel limits the limiting roller to rotate in one direction, and the limiting roller and the supporting roller generate clamping force under the action of the telescopic cylinder, so that the flame-retardant roll can move in one direction only, and the flame-retardant roll can be prevented from being rewound after being cut off.

Drawings

FIG. 1 is a schematic view of the overall structure of a new energy battery protective cover flame-retardant roll emptying buffer device of the present invention;

FIG. 2 is a schematic view of a flame-retardant roll bracket structure of a flame-retardant roll discharging buffering device of a new energy battery protective cover according to the present invention;

fig. 3 is a schematic structural view of a reverse flame-retardant winding shaft of the flame-retardant winding and discharging buffering device for the new energy battery protective cover.

Reference numbers in the figures:

1. a flame-retardant roll buffer frame; 2. a draw bar; 3. a damping device; 4. a telescopic cylinder; 5. a support roller; 6. a limiting frame; 7. a limiting roller; 8. supporting the ratchet; 9. a limiting ratchet wheel; 10. a limiting groove; 11. and supporting the wheels.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to fig. 3, the discharging and buffering device for the fire-retardant roll of the new energy battery protection cover provided in this embodiment includes a fire-retardant roll buffering frame 1, a drawbar 2 for generating a traction force for the fire-retardant roll, and a damping device 3 for preventing the fire-retardant roll from rolling back; the damping device 3 comprises a pair of telescopic cylinders 4 fixed at the top end of the flame-retardant roll buffer frame 1, a pair of limiting frames 6 which are arranged on the flame-retardant roll buffer frame 1 and are rotationally connected with the flame-retardant roll buffer frame 1, and supporting rollers 5 used for supporting flame-retardant rolls and fixed at the lower end of the telescopic cylinders 4, and limiting rollers 7 which are arranged on the limiting frames 6 and are rotationally connected with the limiting frames 6; the supporting roller 5 is rotationally connected with the flame-retardant roll buffer frame 1 through a pair of supporting ratchet wheels 8; the limiting roller 7 is rotatably connected with the limiting frame 6 through a pair of limiting ratchet wheels 9.

Furthermore, a limiting groove 10 for enabling the traction rod 2 to vertically move up and down is formed in the flame-retardant roll buffer frame 1, so that the traction rod 2 can stably move up and down, and the traction rod 2 is prevented from generating swinging force in the moving process.

Further, support wheels 11 for preventing the flame-retardant roll from contacting the ground are fixed at two ends of the traction rod 2; the traction rod 2 is away from the ground by a certain distance, so that the influence of dust on the appearance of the produced new energy battery protective cover due to the contact of the flame-retardant roll and the ground can be avoided.

Further, the supporting roller 5 and the limiting roller 7 are parallel to each other; the flame-retardant roll can be prevented from being stably conveyed, and the position deviation during conveying is avoided.

Further, the supporting ratchet 8 and the limiting ratchet 9 rotate in the same direction, so that the flame-retardant roll can only move in one direction.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a fire-retardant blowing buffer that rolls up of new forms of energy battery visor which characterized in that: comprises a flame-retardant roll buffer frame (1), a traction rod (2) which enables the flame-retardant roll to generate traction force and a damping device (3) which is used for preventing the flame-retardant roll from rolling back; the damping device (3) comprises a pair of telescopic cylinders (4) fixed at the top end of the flame-retardant roll buffer frame (1), a pair of limit frames (6) arranged on the flame-retardant roll buffer frame (1) and rotationally connected with the flame-retardant roll buffer frame (1), and a supporting roll (5) used for supporting the flame-retardant roll, which is fixed at the lower end of the telescopic cylinders (4), and a limit roll (7) arranged on the limit frames (6) and rotationally connected with the limit frames (6); the supporting roller (5) is rotationally connected with the flame-retardant roll buffer frame (1) through a pair of supporting ratchet wheels (8); the limiting roller (7) is rotatably connected with the limiting frame (6) through a pair of limiting ratchet wheels (9).

2. The new energy battery protection cover flame-retardant roll discharging buffering device as claimed in claim 1, wherein: and a limiting groove (10) for enabling the traction rod (2) to vertically move up and down is formed in the flame-retardant roll buffer frame (1).

3. The new energy battery protection cover flame-retardant roll discharging buffering device as claimed in claim 1, wherein: and supporting wheels (11) for preventing the flame-retardant roll from contacting the ground are fixed at the two ends of the traction rod (2).

4. The new energy battery protection cover flame-retardant roll discharging buffering device as claimed in claim 1, wherein: the supporting roller (5) is parallel to the limiting roller (7).

5. The new energy battery protection cover flame-retardant roll discharging buffering device as claimed in claim 1, wherein: the supporting ratchet wheel (8) and the limiting ratchet wheel (9) rotate in the same direction.