CN212624889U

CN212624889U - Wire assembly for electric anti-icing device

Info

Publication number: CN212624889U
Application number: CN202021769493.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Pinren Electronic Technology Co ltd
Current assignee: Suzhou Pinren Electronic Technology Co ltd
Priority date: 2020-08-23
Filing date: 2020-08-23
Publication date: 2021-02-26
Anticipated expiration: 2030-08-23

Abstract

The utility model discloses an electricity wire assembly for anti-icing device relates to mechanical structure technical field. The power transmission device comprises a power transmission line, a first plug-in terminal head and a second plug-in terminal head, wherein one end of the power transmission line is connected with the first plug-in terminal head, and the other end of the power transmission line is connected with the second plug-in terminal head; the power transmission line comprises a soft core copper conductor, a semi-conductive belt, a butyl silicon PVC insulating layer, a filling layer, a wrapping layer, a semi-conductive buffer water-blocking belt, a corrugated aluminum sheath and an outer sheath, wherein the semi-conductive belt is wrapped outside the soft core copper conductor. This electric anti-icing is wire assembly for device, the oversheath inner wall of power transmission line is attached to have spiral steel wire, but the annular rigidity of greatly increased power transmission line, the oversheath be equipped with the bellying all around simultaneously, the inside is pegged graft and is had the enhancement steel wire, can strengthen the wear resistance of power transmission line, under the combined action of spiral steel wire and enhancement steel wire, can strengthen the power transmission line receive the resistance when external force, reduce the wear loss rate, improve this wire assembly's life.

Description

Wire assembly for electric anti-icing device

Technical Field

The utility model relates to a mechanical structure technical field specifically is a wire assembly for electric anti-icing device.

Background

The aircraft anti-icing device is a device which can prevent some protruding parts on the surface of the aircraft from icing or can effectively remove an ice layer when icing, when the aircraft flies, the icing phenomenon often occurs at some parts due to the action of the air flow speed, wherein the leading edges of wings, empennages, wind stops, airspeed tubes, propellers, helicopter rotors, radomes, engine intake ducts and the like are the most common, the flight safety of the aircraft can be endangered by serious icing, therefore, the anti-icing device is arranged at some parts which have great influence on the flight safety, and in order to ensure that the electric anti-icing device can normally work, a wire assembly is adopted between the electric anti-icing device and a power supply to form a current path.

Current wire assembly one end is connected with the anti-icing device of electricity, and the other end is connected with the conducting ring, at the screw displacement in-process, and the wire assembly moves along with the screw because the service environment and the flight operating mode of screw are more harsh, and current wire assembly structural strength is less strong, the phenomenon of wearing and tearing easily appears to the life of wire assembly has been influenced.

Disclosure of Invention

The utility model provides an electric anti-icing is wire assembly for device possesses the reinforce power of resistance to wears, improves life's advantage to solve the problem that exists among the above-mentioned background art.

For the realization reinforce resistance to wears, improve life's purpose, the utility model provides a following technical scheme: a wire assembly for an electric anti-icing device comprises a power transmission line, a first plug terminal and a second plug terminal, wherein one end of the power transmission line is connected with the first plug terminal, and the other end of the power transmission line is connected with the second plug terminal; the power transmission line comprises a soft-core copper conductor, a semi-conductive belt, a T-shaped silicon PVC insulating layer, a filling layer, a wrapping layer, a semi-conductive buffering water-blocking tape, a corrugated aluminum sheath and an outer sheath, wherein the semi-conductive belt is wrapped outside the soft-core copper conductor, the T-shaped silicon PVC insulating layer is wrapped outside the semi-conductive belt, the wrapping layer is wrapped outside the T-shaped silicon PVC insulating layer, the filling layer is located between the T-shaped silicon PVC insulating layer and the wrapping layer, the semi-conductive buffering water-blocking tape is wrapped outside the wrapping layer, the corrugated aluminum sheath is wrapped outside the semi-conductive buffering water-blocking tape, the outer sheath is wrapped outside the corrugated aluminum sheath, a spiral steel wire is attached to the inner side wall of.

As an optimal technical scheme of the utility model, the one end of power transmission line is connected with the anti-icing device of electricity through first grafting terminal head, the other end of power transmission line is connected with the conducting ring through second grafting terminal head.

As an optimal technical scheme of the utility model, the power transmission line is oblate structure, and is equipped with the bellying all around of outer wall.

As a preferred technical scheme of the utility model, strengthen the steel wire and be located the bellying, and strengthen the steel wire and be linear structure.

As an optimal technical scheme of the utility model, the quantity of soft core copper conductor is equipped with 7 at least, and all wraps up semi-conductive area, butyl silicon PVC insulating layer and around the covering in proper order between every.

As a preferred technical scheme of the utility model, the filling layer is located between every soft core copper conductor to make the filling layer adhere to each other together through the adhesive, the filling layer adopts but not limited to glass fiber rope and rope made of hemp.

Compared with the prior art, the utility model provides an electricity wire assembly for anti-icing device possesses following beneficial effect:

this electric anti-icing is wire assembly for device, the oversheath inner wall of power transmission line is attached to have spiral steel wire, but the annular rigidity of greatly increased power transmission line, the oversheath be equipped with the bellying all around simultaneously, the inside is pegged graft and is had the enhancement steel wire, can strengthen the wear resistance of power transmission line, under the combined action of spiral steel wire and enhancement steel wire, can strengthen the power transmission line receive the resistance when external force, reduce the wear loss rate, improve this wire assembly's life.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of a power transmission line according to the present invention.

In the figure: 1. a power transmission line; 2. a first plug terminal; 3. a second plug terminal; 4. a soft core copper conductor; 5. a semiconducting tape; 6. a butyl silicon PVC insulating layer; 7. a filling layer; 8. wrapping a covering; 9. a semiconductive buffer water-blocking tape; 10. a corrugated aluminum sheath; 11. an outer sheath; 12. a spiral wire; 13. reinforcing steel wires; 14. a raised portion.

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 to 3, the present invention discloses a wire assembly for an electric anti-icing device, including a power transmission line 1, a first plug terminal 2 and a second plug terminal 3, wherein one end of the power transmission line 1 is connected to the first plug terminal 2, and the other end is connected to the second plug terminal 3;

the power transmission line 1 comprises a soft core copper conductor 4, a semi-conductive belt 5, a butyl silicon PVC insulating layer 6, a filling layer 7, a wrapping layer 8, a semi-conductive buffer water-blocking tape 9, a corrugated aluminum sheath 10 and an outer sheath 11, wherein the semi-conductive belt 5 is wrapped outside the soft core copper conductor 4, the butyl silicon PVC insulating layer 6 is wrapped outside the semi-conductive belt 5, the wrapping layer 8 is wrapped outside the butyl silicon PVC insulating layer 6, the filling layer 7 is positioned between the butyl silicon PVC insulating layer 6 and the wrapping layer 8, the semi-conductive buffer water-blocking tape 9 is wrapped outside the wrapping layer 8, the corrugated aluminum sheath 10 is wrapped outside the semi-conductive buffer water-blocking tape 9, the outer sheath 11 is wrapped outside the corrugated aluminum sheath 10, a spiral steel wire 12 is attached to the inner side wall of the outer sheath 11, a reinforcing steel wire 13 is inserted around the outer sheath 11, and a spiral steel wire 12 is attached to the inner wall of the outer sheath 11 of the, meanwhile, the periphery of the outer sheath 11 is provided with the protruding parts 14, the reinforcing steel wires 13 are inserted in the protruding parts, the abrasion resistance of the power transmission line 1 can be enhanced, the resistance of the power transmission line 1 under external force can be enhanced under the combined action of the spiral steel wires 12 and the reinforcing steel wires 13, the abrasion loss rate is reduced, and the service life of the wire assembly is prolonged.

Specifically, one end of the power transmission line 1 is connected with the electric anti-icing device through a first plug-in terminal head 2, and the other end of the power transmission line 1 is connected with the conducting ring through a second plug-in terminal head 3.

In this embodiment, the power transmission line 1 is connected with the electric anti-icing device through the first plug-in terminal head 2, the wire assembly hardly moves, the other end of the power transmission line 1 is connected with the conductive ring through the second plug-in terminal head 3, and the wire assembly moves in the pitch varying process.

Specifically, the power transmission line 1 is of an oblate structure, and the periphery of the outer wall of the power transmission line is provided with a protruding part 14.

In this embodiment, the oblate structure has advantages such as soft, the bending folding at will, relative thickness is thin, and the bellying 14 can strengthen the ability of resistance to wears of power transmission line 1 outer wall.

Specifically, the reinforcing steel wires 13 are located in the protruding portions 14, and the reinforcing steel wires 13 are in a linear structure.

In this embodiment, the outer sheath 11 is provided with the protrusions 14 at the periphery thereof, and the reinforcing steel wires 13 inserted therein can enhance the wear resistance of the power transmission line 1.

Specifically, the quantity of soft core copper conductor 4 is equipped with 7 at least, and all wraps up semi-conductive area 5, butyl silicon PVC insulating layer 6 and around covering 8 in proper order between every.

In this embodiment, the semi-conductive belt 5 plays the effect of balanced electric field, and butyl silicon PVC insulating layer 6 plays insulating effect, plays buffering and liner effect around covering 8.

Specifically, the filling layers 7 are located between each soft core copper conductor 4, and the filling layers 7 are bonded to each other by an adhesive, and the filling layers 7 are made of, but not limited to, glass fiber ropes and hemp ropes.

In this embodiment, the filling layer 7 plays a role in assisting in improving the tensile resistance and the swing resistance of the transmission line 1, and simultaneously, the soft core copper conductors 4 are closely arranged with each other.

The utility model discloses a theory of operation and use flow: when using, power transmission line 1 links to each other with electric anti-icing device through first grafting terminal head 2, the wire assembly does not move almost, the other end of power transmission line 1 passes through second grafting terminal head 3 and links to each other with the conducting ring, the wire assembly moves at displacement in-process, and 11 inner walls of oversheath of power transmission line 1 are attached with spiral steel wire 12, can greatly increased power transmission line 1's annular rigidity, oversheath 11 is equipped with bellying 14 all around simultaneously, the inside is pegged graft and is had reinforcing steel wire 13, can strengthen power transmission line 1's wear resistance, under the combined action of spiral steel wire 12 and reinforcing steel wire 13, the resistance when receiving external force of power transmission line 1 can be strengthened, reduce and grind the loss rate.

In summary, according to the wire assembly for the electric anti-icing device, the spiral steel wire 12 is attached to the inner wall of the outer sheath 11 of the power transmission line 1, the annular rigidity of the power transmission line 1 can be greatly increased, meanwhile, the protruding portions 14 are arranged on the periphery of the outer sheath 11, the reinforcing steel wire 13 is inserted into the outer sheath, the abrasion resistance of the power transmission line 1 can be enhanced, under the combined action of the spiral steel wire 12 and the reinforcing steel wire 13, the resistance of the power transmission line 1 under external force can be enhanced, the abrasion loss rate is reduced, and the service life of the wire assembly is prolonged.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an electric wire assembly for anti-icing device, includes power transmission line (1), first plug terminal head (2) and second plug terminal head (3), its characterized in that: one end of the power transmission line (1) is connected with the first plug-in terminal head (2), and the other end of the power transmission line is connected with the second plug-in terminal head (3);

the power transmission line (1) comprises a soft core copper conductor (4), a semi-conductive belt (5), a butyl silicon PVC insulating layer (6), a filling layer (7), a wrapping layer (8), a semi-conductive buffering water-blocking tape (9), a corrugated aluminum sheath (10) and an outer sheath (11), wherein the semi-conductive belt (5) is wrapped outside the soft core copper conductor (4), the butyl silicon PVC insulating layer (6) is wrapped outside the semi-conductive belt (5), the wrapping layer (8) is wrapped outside the butyl silicon PVC insulating layer (6), the filling layer (7) is positioned between the butyl silicon PVC insulating layer (6) and the wrapping layer (8), the semi-conductive buffering water-blocking tape (9) is wrapped outside the wrapping layer (8), the corrugated aluminum sheath (10) is wrapped outside the semi-conductive buffering water-blocking tape (9), the outer sheath (11) is wrapped outside the corrugated aluminum sheath (10), and a spiral steel wire (12) is attached to the inner side wall of the outer sheath (11), the periphery of the outer sheath (11) is spliced with reinforcing steel wires (13).

2. A wire assembly for an electrical ice protection device as claimed in claim 1, wherein: one end of the power transmission line (1) is connected with the electric anti-icing device through a first plug-in terminal head (2), and the other end of the power transmission line (1) is connected with the conducting ring through a second plug-in terminal head (3).

3. A wire assembly for an electrical ice protection device as claimed in claim 1, wherein: the power transmission line (1) is of an oblate structure, and the periphery of the outer wall of the power transmission line is provided with a protruding part (14).

4. A wire assembly for an electrical ice protection device as claimed in claim 1, wherein: the reinforcing steel wire (13) is positioned in the bulge part (14), and the reinforcing steel wire (13) is of a linear structure.

5. A wire assembly for an electrical ice protection device as claimed in claim 1, wherein: the quantity of soft core copper conductor (4) is equipped with 7 at least, and all wraps up semi-conductive area (5), butyl silicon PVC insulating layer (6) and around covering (8) in proper order between every.

6. A wire assembly for an electrical ice protection device as claimed in claim 1, wherein: the filling layers (7) are positioned between each soft core copper conductor (4), the filling layers (7) are bonded together through an adhesive, and the filling layers (7) are glass fiber ropes and hemp ropes.