CN219128093U

CN219128093U - Silicon rubber

Info

Publication number: CN219128093U
Application number: CN202320193970.2U
Authority: CN
Inventors: 赵丹; 李新柱
Original assignee: Suzhou Chuzhan Electronic Technology Co ltd
Current assignee: Suzhou Chuzhan Electronic Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-06
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to silicon rubber, which aims to solve the technical problems that the existing installation cylinder has limited outlet space and limited diffusion range of sprayed dry powder, so that a flame-retardant mechanism has a small flame-retardant range, and comprises a silicon rubber body and a flame-retardant mechanism; a flame retardant mechanism disposed within the silicone rubber body; the flame-retardant mechanism comprises a mounting cylinder and a sleeve, and the sleeve is embedded in the mounting cylinder; the flame retardant mechanism further comprises a connecting rod and a dispersing assembly; a connecting rod is arranged in the sleeve; the dispersing component is arranged at the outlet of the mounting cylinder; the dispersing component corresponds to the sleeve outlet; the dispersing component is used for rotating and diffusing the dry powder sprayed from the sleeve, and the utility model has the advantages of dispersing the dry powder passing through the dispersing component along the rotating direction, thereby enlarging the diffusion range and realizing large-range flame retardance.

Description

Silicon rubber

Technical Field

The utility model relates to the technical field of silicone rubber, in particular to silicone rubber.

Background

Silicone rubber refers to rubber in which the main chain is composed of silicon and oxygen atoms alternately, and the silicon atoms are usually linked with two organic groups. The introduction of phenyl can improve the high and low temperature resistance of the silicone rubber, the heat resistance of the silicone rubber is also outstanding, and the silicone rubber has wide application.

The Chinese patent with the patent publication number of CN215741496U discloses a fireproof silicone rubber, which comprises a silicone rubber body and an installation cylinder, wherein the upper end of the silicone rubber body is provided with an installation groove for installing the installation cylinder, a flame retardant mechanism for preventing fire from spreading is arranged in the installation cylinder, the flame retardant mechanism comprises a sleeve fixedly connected to the inner bottom of the installation cylinder, dry powder is filled in the sleeve, a piston is arranged in the sleeve, the lower end of the piston is fixedly connected with a movable plate, the upper end of the installation cylinder is provided with an opening, and a top cover is arranged in the opening. The fire extinguishing device has the advantages that the fire source is extinguished through the dry powder, and the silicone rubber is prevented from being positioned in the fire source, so that the service life of the device is prolonged.

Although the device has more beneficial effects, the following problems still exist: when the flame-retardant mechanism of the silicone rubber ejects the dry powder, the outlet space of the mounting cylinder is limited, and the diffusion range of the ejected dry powder is limited, so that the flame-retardant range of the flame-retardant mechanism is not large. In view of this, we propose a silicone rubber.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide the silicone rubber to solve the technical problems that the existing installation cylinder is limited in outlet space, the diffusion range of sprayed dry powder is limited, and the flame-retardant range of a flame-retardant mechanism is not large.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: designing a silicone rubber, which comprises a silicone rubber body and a flame-retardant mechanism;

a flame retardant mechanism disposed within the silicone rubber body; the flame-retardant mechanism comprises a mounting cylinder and a sleeve, and the sleeve is embedded in the mounting cylinder;

the flame retardant mechanism further comprises a connecting rod and a dispersing assembly;

a connecting rod is arranged in the sleeve; the dispersing component is arranged at the outlet of the mounting cylinder; the dispersing component corresponds to the sleeve outlet; the dispersing component is used for rotating and diffusing the dry powder sprayed in the sleeve.

Preferably, the dispersion assembly comprises a sleeve, a vane and a ring;

the sleeve is sleeved on the connecting rod; the inner wall of the sleeve is fixedly provided with a column head, the circumferential surface of the outer wall of the connecting rod is provided with a closed-loop arc-shaped groove, and the column head is in sliding fit with the arc-shaped groove; six blades are fixedly arranged on the circumferential surface of the outer wall of the sleeve in an annular array; the circular ring is rotationally arranged at the outlet of the mounting cylinder; the circumferential surface of the inner wall of the circular ring is fixedly connected with the outer ends of the blades.

Preferably, the blade adopts a wide-top and narrow-bottom structural design, and the bottom of the blade is provided with a tip.

Preferably, the outer wall of the circular ring is sleeved with a rotating ring, and the rotating ring is in rotating fit with an annular groove formed in the inner wall of the outlet of the mounting cylinder.

Preferably, the dispersion assembly further comprises a baffle ring:

the baffle ring is fixedly arranged at the outlet end of the circular ring; the inner side of the baffle ring is provided with an inclined circumferential surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting rod and the dispersing component are arranged, and in the process of spraying dry powder in the sleeve, the connecting rod moves upwards to drive the dispersing component to do circular motion, so that the dry powder which passes through the dispersing component is sprayed out along the rotating direction, the diffusion range is enlarged, and the large-range flame retardance is realized. The problems that the current installation cylinder is limited in outlet space, the diffusion range of the sprayed dry powder is limited, and the flame-retardant range of the flame-retardant mechanism is not large are solved.

2. According to the utility model, the blades are arranged, and the structure of the wide top and the narrow bottom of the blades enables the dry powder to pass through without being blocked, so that the influence on the dry powder diffusion is avoided.

3. According to the utility model, the baffle ring is arranged, so that the dry powder passing through the blades is sprayed out along the inclined circumferential surface at the inner side of the baffle ring, the diffusion of the dry powder is not hindered, and the flame-retardant range of the dry powder is enlarged.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a flame retardant mechanism of the present utility model in partial cross-section;

FIG. 3 is a schematic view of a coupling structure of a dispersion member of the present utility model, partially in section;

FIG. 4 is a schematic view of a blade distribution according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a sleeve connection structure of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 5A in accordance with the present utility model;

in the figure: 1. a silicone rubber body; 2. a flame retardant mechanism; 3. a mounting cylinder; 4. a sleeve; 5. a connecting rod; 6. a dispersion assembly;

501. an arc-shaped groove;

601. a circular ring; 602. a rotating ring; 603. a baffle ring; 604. a blade; 605. a sleeve; 606. column cap.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: a silicone rubber, see fig. 1 to 6, comprising a silicone rubber body 1 and a flame retardant mechanism 2; the flame-retardant mechanism 2 is arranged in the silicone rubber body 1; the flame-retardant mechanism 2 comprises a mounting cylinder 3 and a sleeve 4, and the sleeve 4 is embedded in the mounting cylinder 3; the flame-retardant mechanism 2 further comprises a connecting rod 5 and a dispersing assembly 6; the connecting rod 5 is arranged in the sleeve 4; the dispersing component 6 is arranged at the outlet of the mounting cylinder 3; the dispersing component 6 corresponds to the outlet of the sleeve 4; the dispersing component 6 is used for rotating and dispersing the dry powder sprayed in the sleeve 4. According to the utility model, the connecting rod 5 and the dispersing component 6 are arranged, and in the process of spraying dry powder in the sleeve 4, the connecting rod 5 moves upwards to drive the dispersing component 6 to do circular motion, so that the dry powder which passes through the dispersing component 6 is dispersed and sprayed in the rotating direction, the diffusion range is enlarged, and the large-range flame retardance is realized. The problems that the current installation cylinder 3 has limited outlet space and limited diffusion range of the sprayed dry powder, so that the flame-retardant mechanism 2 has a small flame-retardant range are solved.

Specifically, the dispersion assembly 6 includes a sleeve 605, vanes 604, and a ring 601; the sleeve 605 is sleeved on the connecting rod 5; the inner wall of the sleeve 605 is fixedly provided with a column cap 606, the circumferential surface of the outer wall of the connecting rod 5 is provided with a closed-loop arc-shaped groove 501, and the column cap 606 is in sliding fit with the arc-shaped groove 501; six blades 604 are fixedly arranged on the circumferential surface of the outer wall of the sleeve 605 in an annular array; the circular ring 601 is rotatably arranged at the outlet of the mounting cylinder 3; the circumferential surface of the inner wall of the circular ring 601 is fixedly connected with the outer ends of the blades 604. According to the utility model, the column cap 606 and the arc-shaped groove 501 are arranged, so that the column cap 606 moves along the radian in the arc-shaped groove 501 in the upward movement process of the connecting rod 5, the sleeve 605 is driven to do circular movement, the six blades 604 do circular movement to diffuse the passing dry powder, and the diffused dry powder is rotated and sprayed out under the centrifugal effect, so that the flame-retardant range is enlarged.

Further, the blade 604 adopts a wide-top and narrow-bottom structural design, and the bottom of the blade 604 is provided with a tip. The blades 604 are arranged so that the dry powder is not obstructed when passing through, and the dry powder diffusion is not affected.

Still further, the outer wall of the circular ring 601 is sleeved with a rotating ring 602, and the rotating ring 602 is in rotating fit with an annular groove formed in the inner wall of the outlet of the mounting cylinder 3. According to the utility model, the rotary ring 602 is arranged, so that the rotary ring 601 can rotate relative to the mounting cylinder 3 and can not be separated from the mounting cylinder 3, and the rotary ring 601 can rotate more stably.

It should be noted that the dispersing assembly 6 further includes a baffle ring 603: the baffle ring 603 is fixedly arranged at the outlet end of the circular ring 601; the inside of the baffle ring 603 is provided as an inclined circumferential surface. According to the utility model, the baffle ring 603 is arranged, and the dry powder passing through the blades 604 is sprayed out along the inclined circumferential surface at the inner side of the baffle ring 603, so that the diffusion of the dry powder is not blocked, and the flame-retardant range of the dry powder is enlarged.

When the silicone rubber disclosed by the utility model is used, under the condition of fire, dry powder in the sleeve 4 is sprayed, in the process of spraying the dry powder, the connecting rod 5 moves upwards, the arc-shaped groove 501 moves upwards along with the dry powder, so that the column cap 606 moves along the radian of the arc-shaped groove 501, the sleeve 605 is driven to move circumferentially, the six blades 604 are driven to move circumferentially, the circular ring 601 rotates relative to the mounting cylinder 3, the dry powder of the blades 604 is sprayed in a rotating direction in a dispersing manner, and the dry powder is sprayed along the inclined circumferential surface at the inner side of the baffle ring 603, so that the diffusion of the dry powder is not hindered, the diffusion range is enlarged, and the large-range flame retardance is realized.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. A silicone rubber comprising:

a silicone rubber body (1);

a flame-retardant mechanism (2) disposed within the silicone rubber body (1);

the flame-retardant mechanism (2) comprises a mounting cylinder (3) and a sleeve (4), wherein the sleeve (4) is embedded in the mounting cylinder (3);

characterized in that the flame-retardant mechanism (2) further comprises:

a connecting rod (5) arranged inside the sleeve (4);

a dispersion assembly (6) arranged at the outlet of the mounting cylinder (3);

wherein the dispersing component (6) corresponds to the outlet of the sleeve (4);

wherein the dispersing component (6) is used for rotating and dispersing the dry powder sprayed in the sleeve (4).

2. A silicone rubber according to claim 1, wherein the dispersion assembly (6) comprises:

the sleeve (605) is sleeved on the connecting rod (5);

the inner wall of the sleeve (605) is fixedly provided with a column cap (606), the circumferential surface of the outer wall of the connecting rod (5) is provided with a closed-loop arc-shaped groove (501), and the column cap (606) is in sliding fit with the arc-shaped groove (501);

a plurality of blades (604) which are fixedly arranged on the circumferential surface of the outer wall of the sleeve (605) in an annular array;

the circular ring (601) is rotationally arranged at the outlet of the mounting cylinder (3);

the inner wall circumferential surface of the circular ring (601) is fixedly connected with the outer ends of the blades (604).

3. A silicone rubber according to claim 2, wherein the blade (604) is designed with a wide top and a narrow bottom, and the bottom of the blade (604) is provided with a tip.

4. A silicone rubber according to claim 2, wherein the outer wall of the circular ring (601) is sleeved with a rotating ring (602), and the rotating ring (602) is in rotating fit with an annular groove formed in the inner wall of the outlet of the mounting cylinder (3).

5. A silicone rubber according to claim 2, wherein said dispersion assembly (6) further comprises:

the baffle ring (603) is fixedly arranged at the outlet end of the circular ring (601);

wherein, the inner side of the baffle ring (603) is provided with an inclined circumferential surface.