CN215351703U

CN215351703U - Flame-retardant sleeve of interference controller

Info

Publication number: CN215351703U
Application number: CN202120841817.7U
Authority: CN
Inventors: 张富余
Original assignee: Qingdao Haitongyuan Plastic Products Co ltd
Current assignee: Qingdao Haitongyuan Plastic Products Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-31
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a flame-retardant sleeve of an interference controller, which comprises a bottom layer protection plate, wherein the upper surface of the bottom layer protection plate is fixedly connected with a protection cover, the right surface of the protection cover is fixedly connected with a spring, one side of the spring, which is far away from the protection cover, is fixedly connected with a controller, the left surface of the protection cover is fixedly connected with a flexible protection pipe, the left surface of the flexible protection pipe is slidably connected with an elastic traction rope, and the top inner wall of the protection cover is fixedly connected with a heat transmission guide pillar. According to the utility model, the spring, the protective cover and the gap are designed, the spring can inhibit flames, the gap can increase the heat insulation effect, the purpose of performing heat insulation protection on the device while flame retardance is achieved, the purpose of actively extinguishing fire when the flames are generated is achieved by designing the heat transfer guide pillar, the heat transfer pillar and the air bag, and the flexible protective pipe and the elastic traction rope are designed, so that the connecting wire is protected, the heat dissipation function is realized, and the device is suitable for being used in a normal state.

Description

Flame-retardant sleeve of interference controller

Technical Field

The utility model relates to the technical field of flame retardance, in particular to a flame-retardant sleeve of an interference controller.

Background

The flame retardant is mainly organic and inorganic, halogen and non-halogen. Organic flame retardants are represented by bromine, nitrogen, red phosphorus and compounds, and inorganic flame retardants are mainly flame retardant systems such as antimony trioxide, magnesium hydroxide, aluminum hydroxide and silicon. Generally, organic flame retardant has good affinity in plastics, and brominated flame retardant has absolute advantage in organic flame retardant systems, and is difficult to replace by other flame retardant systems although the brominated flame retardant is 'unquestionable' in terms of environmental protection problems.

1. The flame-retardant sleeve of the existing interference controller completely depends on rubber for flame retardance, and the flame-retardant effect is limited;

2. at present, the flame-retardant sleeve of the interference controller influences the connection and heat dissipation of the interference controller, so that the performance of the interference controller is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flame-retardant sleeve for an interference controller.

In order to achieve the purpose, the utility model adopts the following technical scheme: the flame-retardant sleeve for the interference controller comprises a bottom layer protection plate, wherein a protection cover is fixedly connected to the upper surface of the bottom layer protection plate, a spring is fixedly connected to the right surface of the protection cover, and a controller is fixedly connected to one side, away from the protection cover, of the spring;

the left surface of the protective cover is fixedly connected with a flexible protective pipe, and the left surface of the flexible protective pipe is connected with an elastic traction rope in a sliding manner;

the safety cover is characterized in that a heat transfer guide pillar is fixedly connected to the top inner wall of the safety cover, one end, far away from the safety cover, of the heat transfer guide pillar is fixedly connected with a heat transfer pillar, and the right inner wall of the safety cover is fixedly connected with an air bag located on the lower side of the spring.

As a further description of the above technical solution:

the bottom layer protection plate is made of hard flame-retardant plastic, and the lower surface of the bottom layer protection plate is rough.

As a further description of the above technical solution:

the spring is a plurality of springs, and the springs are conical and have large diameters on the lower sides.

As a further description of the above technical solution:

the lower surface of controller and the end inner wall fixed connection of safety cover, the right side fixed surface of controller is connected with the connecting wire, form the gap between controller and the safety cover.

As a further description of the above technical solution:

the quantity of connecting wire is two and bilateral symmetry, the right surface fixed connection of connecting wire has the connector lug.

As a further description of the above technical solution:

the flexible protection tube is made of flame-retardant nylon materials, and the length of the flexible protection tube is 1.2 times of the length of the connecting line.

As a further description of the above technical solution:

the heat conducting guide columns are arranged in the air bag, the number of the heat conducting guide columns is multiple, the upper surfaces of the heat conducting guide columns extend to the upper surface of the protective cover, one ends, far away from the heat conducting guide columns, of the heat conducting columns extend to the inner portion of the air bag, and the air bag is made of plastics.

As a further description of the above technical solution:

the number of the air bags is two, a cavity is arranged in each air bag, and high-pressure carbon dioxide is filled in each cavity.

The utility model has the following beneficial effects:

1. compared with the prior art, this interference controller's fire-retardant cover through design spring, safety cover and gap, the spring can restrain the flame, and the gap increases thermal-insulated effect, reaches the purpose of carrying out thermal-insulated protection to the device when fire-retardant.

2. Compared with the prior art, the flame-retardant sleeve of the interference controller achieves the purpose of active fire extinguishing when flames are generated by designing the heat transfer guide pillar, the heat transfer pillar and the air bag.

3. Compared with the prior art, this interference controller's fire-retardant cover through design flexible protection tube, elasticity haulage rope, realizes having radiating function when protecting the connecting wire, reaches the purpose that adapts to the use under the normal condition.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a flame retardant sleeve for an interference controller according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a left side view of a flame retardant sleeve for an interference controller in accordance with the present invention;

fig. 4 is a schematic view of the overall structure of a flame retardant cover of an interference controller according to the present invention.

Illustration of the drawings:

1. a bottom protective plate; 2. an air bag; 3. a flexible protective tube; 4. an elastic traction rope; 5. a connecting wire; 6. a gap; 7. a heat transfer post; 8. a spring; 9. a heat transfer column; 10. a protective cover; 11. a cavity; 12. a controller; 13. a connector lug.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a flame retardant sleeve for an interference controller: including bottom protection shield 1, bottom protection shield 1 is stereoplasm fire-retardant plastics, the lower surface of bottom protection shield 1 is crude, bottom protection shield 1's last fixed surface is connected with safety cover 10, right fixed surface of safety cover 10 is connected with spring 8, when spring 8 is used for supporting safety cover 10, reduce the circulation of air current, spring 8's quantity is a plurality of, spring 8 is the diameter of toper and downside big, one side fixedly connected with controller 12 of safety cover 10 is kept away from to spring 8, the lower surface of controller 12 and the end inner wall fixed connection of safety cover 10, the right fixed surface of controller 12 is connected with connecting wire 5, the quantity of connecting wire 5 is two and bilateral symmetry, the right fixed surface of connecting wire 5 is connected with connector lug 13, form gap 6 between controller 12 and the safety cover 10.

The structure is designed to realize active protection from the aerodynamic perspective.

The left surface fixedly connected with flexible protection tube 3 of safety cover 10, flexible protection tube 3 increases the gas permeability when being used for protecting connecting wire 5, flexible protection tube 3 be fire-retardant nylon materials, the length of flexible protection tube 3 is 1.2 times of 5 lengths of connecting wire, the left surface sliding connection of flexible protection tube 3 has elasticity haulage rope 4, elasticity haulage rope 4 is used for closing up flexible protection tube 3.

This structure of design utilizes the material different with the main part, increases other performances when protecting.

The top inner wall fixedly connected with heat conduction guide pillar 7 of safety cover 10, heat conduction guide pillar 7 is used for the transmission heat, the quantity of heat conduction guide pillar 7 is a plurality of, the upper surface of heat conduction guide pillar 7 extends to the upper surface of safety cover 10, the one end that heat conduction guide pillar 7 was kept away from to heat transfer post 9 extends to the inside of gasbag 2, the material of gasbag 2 is plastics, the one end fixedly connected with heat transfer post 9 of safety cover 10 is kept away from to heat conduction guide pillar 7, heat transfer post 9 is used for the conduction heat, the right inner wall of safety cover 10 just is located spring 8's downside fixedly connected with gasbag 2, gasbag 2 is used for the gassing, the quantity of gasbag 2 is two, the inside of gasbag 2 is provided with cavity 11, the intussuseption of cavity 11 is filled with high-pressure carbon dioxide.

The design of the structure realizes active fire extinguishing, reduces the combustion degree of flame and prolongs the flame-retardant time.

The working principle is as follows: according to the length of connecting wire 5, the length of adjustment flexible protection tube 3, and tighten the one end of flexible protection tube 3 through elasticity haulage rope 4, when the burning takes place, safety cover 10 and flexible protection tube 3 provide the protection of first layer, the heat flow of burning passes through heat transfer guide pillar 7 and the inside of heat transfer post 9 conduction to gasbag 2, heat transfer post 9 melts gasbag 2, after gasbag 2 melts, the inside highly compressed carbon dioxide overflows and disperses, carry out active fire extinguishing, spring 8 reduces the air current mobility who is close to controller 12 edge after the safety cover 10 is burnt through, carry out ultimate protection.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A flame retardant sleeve for an interference controller comprises a bottom layer protection plate (1), and is characterized in that: the upper surface of the bottom layer protection plate (1) is fixedly connected with a protection cover (10), the right surface of the protection cover (10) is fixedly connected with a spring (8), and one side, far away from the protection cover (10), of the spring (8) is fixedly connected with a controller (12);

the left surface of the protective cover (10) is fixedly connected with a flexible protective pipe (3), and the left surface of the flexible protective pipe (3) is connected with an elastic traction rope (4) in a sliding mode;

the heat conduction protection structure is characterized in that a heat conduction guide pillar (7) is fixedly connected to the top inner wall of the protection cover (10), one end, far away from the protection cover (10), of the heat conduction guide pillar (7) is fixedly connected with a heat transmission pillar (9), and the right inner wall of the protection cover (10) is fixedly connected with an air bag (2) located on the lower side of the spring (8).

2. A fire retardant sleeve for an interference controller according to claim 1, wherein: the bottom layer protection plate (1) is made of hard flame-retardant plastic, and the lower surface of the bottom layer protection plate (1) is rough.

3. A fire retardant sleeve for an interference controller according to claim 1, wherein: the number of the springs (8) is multiple, and the springs (8) are conical and have large diameters on the lower sides.

4. A fire retardant sleeve for an interference controller according to claim 1, wherein: the lower surface of controller (12) and the end inner wall fixed connection of safety cover (10), the right side fixed surface of controller (12) is connected with connecting wire (5), form gap (6) between controller (12) and safety cover (10).

5. The flame retardant sleeve of claim 4, wherein: the quantity of connecting wire (5) is two and bilateral symmetry, the right surface fixed connection of connecting wire (5) has connector lug (13).

6. A fire retardant sleeve for an interference controller according to claim 1, wherein: the flexible protection pipe (3) is made of flame-retardant nylon materials, and the length of the flexible protection pipe (3) is 1.2 times that of the connecting wire (5).

7. A fire retardant sleeve for an interference controller according to claim 1, wherein: the number of the heat transfer guide columns (7) is multiple, the upper surfaces of the heat transfer guide columns (7) extend to the upper surface of the protective cover (10), one ends, far away from the heat transfer guide columns (7), of the heat transfer columns (9) extend into the air bag (2), and the air bag (2) is made of plastic.

8. A fire retardant sleeve for an interference controller according to claim 1, wherein: the number of the air bags (2) is two, a cavity (11) is arranged in each air bag (2), and high-pressure carbon dioxide is filled in each cavity (11).