CN214541753U - High-temperature-resistant flame-retardant aramid fiber sleeve - Google Patents

Abstract

The utility model discloses a fire-retardant type aramid fiber sleeve pipe of high temperature resistant, including main insulator, as the device's main part, wholly be cylindrical structure, adopt the design of aramid fiber material, and the diameter of main insulator is 70mm, and the protective layer sets up the inside of main insulator, with the length of main insulator is the same, and the diameter of protective layer is 60mm, and the inside pipe is laminated and is in the inner wall of protective layer, and the inside pipe adopts the design of rubber material. This product can promote sheathed tube intensity greatly, increase the service life of product, and can increase sheathed tube factor of safety, avoid the product to puncture the scheduling problem in the use, this product has certain heat dissipation function, slow down the burden of product, the main insulator that adopts the aramid fiber material design makes the product have high temperature resistant, fire-retardant characteristic, it is all-round to protect the route, the fixed pipe of loudspeaker form is convenient for install fixedly the electric capacity core, make things convenient for the use of product.

Description

High-temperature-resistant flame-retardant aramid fiber sleeve

Technical Field

The utility model relates to a power equipment technical field specifically is a high temperature resistant fire-retardant type aramid fiber sleeve pipe.

Background

The existing sleeve is generally made of high-temperature-resistant materials, high temperature generated by a circuit after long-time use may cause short circuit of the circuit and the like, troubles are brought to maintenance workers, unsafe hidden dangers are brought to the circuit, and meanwhile, the conditions that the capacitor core is installed unsmoothly and threading at the front end of the capacitor core is damaged may be generated when the capacitor core is assembled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant fire-retardant type aramid fiber sleeve pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high temperature resistant fire-retardant type aramid fiber sleeve pipe includes:

the main insulator is used as a main body of the device, is of a cylindrical structure as a whole, is designed by adopting an aramid fiber material, and has the diameter of 70 mm;

a protective layer disposed inside the main insulator, having the same length as the main insulator, and having a diameter of 60 mm;

the inner pipe is attached to the inner wall of the protective layer and is designed by adopting a rubber material.

Preferably, the main insulator further includes:

the outer insulating layer is sleeved on the outer surface of the main insulator;

and the sealing pressing plate is provided with two groups of sealing pressing plates which are respectively fixed on the left end surface and the right end surface of the main insulator.

Preferably, the main insulator further includes:

and the inflation layer is arranged between the main insulator and the protection layer, and sulfur hexafluoride gas is filled in the inflation layer.

Preferably, the inner tube further comprises:

the fixing ring is tightly attached to the inner wall of the inner pipe, the fixing ring is evenly distributed in the inner pipe, and the fixing ring is hollow.

Preferably, the fixing ring further comprises:

the fixed pipe is arranged in the fixed ring, the fixed pipe adopts a horn-shaped appearance structure design, and the fixed pipe is made of rubber.

Preferably, the fixing tube further comprises:

and the capacitor core penetrates through the inner part of the fixed pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this product can promote sheathed tube intensity greatly, increase the service life of product, protection circuit safety, and can increase sheathed tube factor of safety, avoid the product to puncture the scheduling problem in the use, this product still has certain heat dissipation function, slow down the burden of product, the main insulator that adopts the design of aramid fiber material makes the product have high temperature resistant, fire-retardant characteristic, it is all-round to protect the route, the fixed pipe of loudspeaker form is convenient for install fixedly the electric capacity core, make things convenient for the use of product.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: 1. a main insulator; 2. an outer insulating layer; 3. an air-filled layer; 4. a protective layer; 5. an inner tube; 6. a fixing ring; 7. a fixed tube; 8. sealing the pressure plate; 9. and a capacitor core.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high temperature resistant fire-retardant type aramid fiber sleeve pipe includes:

the main insulator 1 is a main body of the device, is integrally of a cylindrical structure and is designed by adopting an aramid fiber material, and the diameter of the main insulator 1 is 70 mm;

the protective layer 4 is arranged inside the main insulator 1, has the same length as the main insulator 1, has the diameter of 60mm, and is arranged inside the main insulator 1 to increase the strength of the product;

the inner pipe 5 is attached to the inner wall of the protective layer 4, and the inner pipe 5 is designed by adopting a rubber material, so that the product is internally insulated.

The main insulator 1 further includes:

an outer insulating layer 2 sleeved on the outer surface of the main insulator 1;

two sets of sealing pressure plates 8 are provided and fixed to the left and right end faces of the main insulator 1, respectively, and the main insulator 1 and the protective layer 4 are fixed together by the sealing pressure plates 8.

The main insulator 1 further comprises:

the inflation layer 3 is arranged between the main insulator 1 and the protection layer 4, sulfur hexafluoride gas is filled in the inflation layer 3, and the sealing pressing plate 8 can seal the inflation layer 3 to prevent the gas from flowing out.

The inner tube 5 further comprises:

the fixing ring 6 is tightly attached to the inner wall of the inner pipe 5, the fixing ring 6 is uniformly distributed in the inner pipe 5, the fixing ring 6 is in a hollow design, the fixing ring 6 is utilized to support the inside of the inner pipe 5, and the deformation and other conditions in the product are prevented.

The fixing ring 6 further includes:

fixed pipe 7 settles in the inside of solid fixed ring 6, and fixed pipe 7 adopts the appearance structural design of tubaeform to the material of fixed pipe 7 is rubber.

The fixed pipe 7 further includes:

and the capacitor core 9 penetrates through the fixing pipe 7, and the position of the capacitor core 9 is fixed through the fixing pipe 7, so that the capacitor core 9 is prevented from being deformed.

The working principle is as follows: for the sleeve, firstly, the main insulator 1 is made of aramid fiber, the main insulator 1 can have obvious high-temperature resistant effect, the safety of a circuit can be protected when the circuit runs to generate heat, the fixing rings 6 are arranged in the main insulator 1 uniformly, the fixing tubes 7 fixed with the capacitor core 9 are arranged uniformly according to a certain distance, the area directly contacted with the capacitor core 9 is reduced, the heat of the capacitor core 9 can volatilize, the horn-shaped fixing tubes 7 enable the capacitor core 9 to easily penetrate through the fixing tubes 7, the installation of workers is facilitated, the inflation layer 3 is arranged between the main insulator 1 and the protection layer 4 and filled with sulfur hexafluoride gas, the insulating property in the product is improved, two groups of sealing pressing plates 8 respectively seal two ends of the product to prevent sulfur hexafluoride gas from losing, and the main insulator 1 in the product can be further installed through the sealing pressing plates 8, The protective layer 4 and the inner pipe 5 are fixed respectively, so that the product has integral performance, and the fixed pipe 7 and the inner pipe 5 are made of rubber materials, so that the safety of dishes is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high temperature resistant fire-retardant type aramid fiber sleeve pipe which characterized in that includes:

the main insulator is used as a main body of the device, is of a cylindrical structure as a whole, is designed by adopting an aramid fiber material, and has the diameter of 70 mm;

a protective layer disposed inside the main insulator, having the same length as the main insulator, and having a diameter of 60 mm;

the inner pipe is attached to the inner wall of the protective layer and is designed by adopting a rubber material.

2. The high-temperature-resistant and flame-retardant aramid fiber bushing according to claim 1, wherein the main insulator further comprises:

the outer insulating layer is sleeved on the outer surface of the main insulator;

and the sealing pressing plate is provided with two groups of sealing pressing plates which are respectively fixed on the left end surface and the right end surface of the main insulator.

3. The high-temperature-resistant and flame-retardant aramid fiber bushing according to claim 1, wherein the main insulator further comprises:

and the inflation layer is arranged between the main insulator and the protection layer, and sulfur hexafluoride gas is filled in the inflation layer.

4. The high-temperature-resistant and flame-retardant aramid fiber sleeve according to claim 1, wherein the inner tube further comprises:

the fixing ring is tightly attached to the inner wall of the inner pipe, the fixing ring is evenly distributed in the inner pipe, and the fixing ring is hollow.

5. The aramid fiber sleeve of claim 4, wherein the fixing ring further comprises:

the fixed pipe is arranged in the fixed ring, the fixed pipe adopts a horn-shaped appearance structure design, and the fixed pipe is made of rubber.

6. The high-temperature-resistant and flame-retardant aramid fiber casing pipe according to claim 5, wherein the fixing pipe further comprises:

and the capacitor core penetrates through the inner part of the fixed pipe.

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