CN214674097U

CN214674097U - Helicopter cable fixed bolster

Info

Publication number: CN214674097U
Application number: CN202120908842.2U
Authority: CN
Inventors: 王秀芳; 顾云云
Original assignee: Zhongjun Aerospace Tianjin Technology Co ltd
Current assignee: Zhongjun Aerospace Tianjin Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-09
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of cable fixing supports, in particular to a helicopter cable fixing support, which comprises a bottom plate, wherein the top of the bottom plate is provided with a first limiting groove for fixing a cable body, the bottom plate is internally provided with a device cavity, a sliding rod is arranged in the device cavity, one end of the sliding rod is fixedly connected with a butt joint block, and the top of the butt joint block is provided with a first arc-shaped groove; the bottom of the end cover is provided with a second limiting groove, and the second limiting groove extends into the end cover to form a second arc-shaped groove corresponding to the abutting block. The utility model discloses a mutually supporting of end cover and bottom plate fixes the cable body at first spacing groove and second spacing inslot to set up the butt piece on the bottom plate and carry out the butt to the cable body, make the partly cable body protrusion that is located first spacing inslot, thereby play limiting displacement to the cable body, prevent that the cable body is because of sliding the surface wear that leads to, the security is higher.

Description

Helicopter cable fixed bolster

Technical Field

The utility model relates to a cable fixed bolster technical field specifically is a helicopter cable fixed bolster.

Background

Helicopters have many instruments that are connected to a controller by cables. To avoid the cables becoming tangled and intertwined, the cables must be fixed. At present, all the methods for fixing cables on helicopters adopt a metal hoop to hoop a plurality of cables on the metal hoop, and then fix the cables by using screws.

Although adopt the metal clamp can realize the fixed of cable, the metal clamp lacks and carries out spacing structure to its length direction of cable, leads to the cable to slide easily in the clamp, because the metal clamp is formed with the sheetmetal processing, its border is thinner, and is more sharp, causes wearing and tearing to the cable easily, causes the cable fault such as the short circuit of being qualified for the next round of competitions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helicopter cable fixed bolster to solve the problem that proposes among the above-mentioned background art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a helicopter cable fixing support comprises a bottom plate fixedly connected with an airplane body, wherein a first limiting groove used for fixing a cable body is formed in the top of the bottom plate along the length direction of the bottom plate, a device cavity is formed in the bottom plate and is located right below the first limiting groove, a sliding rod is arranged in the device cavity, one end of the sliding rod penetrates through an accommodating cavity and the first limiting groove in sequence and then is fixedly connected with a butting block, and an arched first arc-shaped groove used for butting against the cable body is formed in the top of the butting block;

the bottom of the end cover is provided with a second limiting groove corresponding to the first limiting groove along the length direction of the end cover, and the second limiting groove extends into the end cover to form a second arc-shaped groove corresponding to the abutting block.

Optionally, one end of the sliding rod, which is located inside the device cavity, is fixedly connected with a limiting block, and a first spring is arranged between the limiting block and the cavity wall at the bottom of the device cavity.

Optionally, the periphery of the bottom of the end cover is fixedly connected with fixing rods, and fixing grooves matched with the fixing rods are formed in the bottom plate.

Optionally, one side that the device chamber was kept away from to the fixed slot in the bottom plate has been seted up and has been held the chamber, it has transversely run through the inserted bar to hold the intracavity, the one end of inserted bar stretches into to the fixed slot in and fixedly connected with trapezoidal piece, and one side of dead lever set up with the slot of trapezoidal piece looks adaptation.

Optionally, one end of the inserted link, which is far away from the trapezoidal block, penetrates through the bottom plate and then is fixedly connected with the push-pull plate, a limiting plate is sleeved on the inserted link and located in the accommodating cavity, and a second spring is sleeved on the periphery of the inserted link and located between the limiting plate and the wall of one side cavity, which is far away from the fixing groove, of the accommodating cavity.

Compared with the prior art, the utility model provides a helicopter cable fixed bolster possesses following beneficial effect:

1. the utility model fixes the cable body in the first limit groove and the second limit groove by the mutual matching of the end cover and the bottom plate, and sets the butt block on the bottom plate to butt the cable body, so that a part of the cable body in the first limit groove is protruded, thereby limiting the cable body, preventing the surface abrasion of the cable body caused by sliding, and having higher safety;

2. the utility model discloses an inserted bar and the trapezoidal piece that set up automatic butt carry out the joint to the dead lever and fix to the daily maintenance and the inspection to the cable body of being convenient for are fixed with dismantling to the installation between end cover and the bottom plate of being convenient for.

Drawings

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

fig. 2 is a schematic view of the utility model after the cable body is fixed;

fig. 3 is a top view of the utility model after the cable body is fixed.

In the figure: 1. a base plate; 2. a cable body; 3. a first limit groove; 4. a device cavity; 5. a slide bar; 6. a butting block; 7. a first arc-shaped slot; 8. an end cap; 9. a second limit groove; 10. a second arc-shaped slot; 11. a first spring; 12. fixing the rod; 13. fixing grooves; 14. an accommodating chamber; 15. inserting a rod; 16. a trapezoidal block; 17. a slot; 18. a push-pull plate; 19. a second spring.

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 helicopter cable fixing support comprises a bottom plate 1 fixedly connected with an airplane body, wherein a first limiting groove 3 used for fixing a cable body 2 is formed in the top of the bottom plate 1 along the length direction of the bottom plate, a device cavity 4 is formed in the bottom plate 1 and located right below the first limiting groove 3, a sliding rod 5 is arranged in the device cavity 4, one end, located inside the device cavity 4, of the sliding rod 5 is fixedly connected with a limiting block, a first spring 11 is arranged between the limiting block and the cavity wall at the bottom of the device cavity 4, one end of the sliding rod 5 penetrates through an accommodating cavity 14 and the first limiting groove 3 in sequence and is fixedly connected with a butting block 6, and an arched first arc-shaped groove 7 used for butting against the cable body 2 is formed in the top of the butting block 6; the cable end cover further comprises an end cover 8 used for being covered with the bottom plate 1, a second limiting groove 9 corresponding to the first limiting groove 3 is formed in the bottom of the end cover 8 along the length direction of the end cover, a second arc-shaped groove 10 corresponding to the abutting block 6 extends into the end cover 8 from the second limiting groove 9, chamfers extend into the bottom plate 1 and the end cover 8 from two sides of the first limiting groove 3 and the second limiting groove 9 respectively, and the cable body is prevented from being scratched by the chamfers;

the periphery of the bottom of the end cover 8 is fixedly connected with a fixed rod 12, a fixed groove 13 matched with the fixed rod 12 is arranged on the bottom plate 1, a containing cavity 14 is arranged in one side, away from the device cavity 4, of the fixed groove 13 in the bottom plate 1, an inserting rod 15 transversely penetrates through the containing cavity 14, one end of the inserting rod 15 extends into the fixed groove 13 and is fixedly connected with a trapezoidal block 16, a slot 17 matched with the trapezoidal block 16 is arranged on one side of the fixed rod 12, a push-pull plate 18 is fixedly connected after one end, away from the trapezoidal block 16, of the inserting rod 15 penetrates through the bottom plate 1, a limiting plate is sleeved in the containing cavity 14 on the inserting rod 15, a second spring 19 is sleeved on the periphery of the inserting rod 15 and is positioned between the limiting plate and the cavity wall of one side, away from the fixed groove 13, of the containing cavity 14, the first spring 11 and the second spring 19 are always in a compressed state, the fixed rod 12 is clamped and fixed through the inserting rod 15 and the trapezoidal block 16 which are automatically abutted, thereby being convenient for the installation and the dismantlement between end cover 8 and the bottom plate 1, being convenient for daily maintenance and inspection to the cable body 2.

The working principle is as follows: during installation, the cable body 2 is placed in the first limiting groove 3, the first arc-shaped groove 7 in the abutting block 6 abuts against one part of the cable body 2, then the end cover 8 is matched with the bottom plate 1, at the moment, one end of the fixing rod 12 extends into the fixing groove 13 and extrudes the trapezoidal block 16, after the fixing rod 12 completely enters the fixing groove 13, the trapezoidal block 16 is inserted into the inserting groove 17 under the action of the restoring force of the second spring 19 to fix the fixing rod 12 and the end cover 8, and finally the bottom plate 1 is fixed with an airplane body, at the moment, the cable body 2 cannot slide in the first limiting groove 3 under the abutting action of the abutting block 6, so that abrasion of the cable body 2 due to sliding is avoided; when the cable body 2 needs to be maintained, the push-pull plate 18 pulls the inserted rod 15 to unlock the trapezoidal blocks 16 from the fixed rod 12, and then the cable body 2 can be taken out.

It should be noted that, in this document, the terms "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 a helicopter cable fixed bolster which characterized in that: the device comprises a bottom plate (1) fixedly connected with an airplane body, wherein a first limiting groove (3) used for fixing a cable body (2) is formed in the top of the bottom plate (1) along the length direction of the bottom plate, a device cavity (4) is formed in the bottom plate (1) and is located right below the first limiting groove (3), a sliding rod (5) is arranged in the device cavity (4), one end of the sliding rod (5) penetrates through a containing cavity (14) and the first limiting groove (3) in sequence and then is fixedly connected with a butting block (6), and an arched first arc-shaped groove (7) used for butting against the cable body (2) is formed in the top of the butting block (6);

the bottom of the end cover (8) is provided with a second limiting groove (9) corresponding to the first limiting groove (3) along the length direction of the end cover (8), and the second limiting groove (9) extends into the end cover (8) to form a second arc-shaped groove (10) corresponding to the abutting block (6).

2. A helicopter cable mounting bracket according to claim 1 wherein: the sliding rod (5) is fixedly connected with a limiting block at one end inside the device cavity (4), and a first spring (11) is arranged between the limiting block and the cavity wall at the bottom of the device cavity (4).

3. A helicopter cable mounting bracket according to claim 1 wherein: all around equal fixedly connected with dead lever (12) of end cover (8) bottom, and set up fixed slot (13) with dead lever (12) looks adaptation on bottom plate (1).

4. A helicopter cable mounting bracket according to claim 3 wherein: the device is characterized in that one side, which is located on the far side of the fixing groove (13) away from the device cavity (4), of the bottom plate (1) is provided with a containing cavity (14), an inserting rod (15) transversely penetrates through the containing cavity (14), one end of the inserting rod (15) stretches into the fixing groove (13) and is fixedly connected with a trapezoidal block (16), and one side of the fixing rod (12) is provided with a slot (17) matched with the trapezoidal block (16).

5. A helicopter cable mounting bracket according to claim 4 wherein: one end of the inserted rod (15) far away from the trapezoidal block (16) penetrates through the push-pull plate (18) fixedly connected with the back of the bottom plate (1), a limiting plate is sleeved on the inserted rod (15) and located in the containing cavity (14), and a second spring (19) is sleeved on the periphery of the inserted rod (15) and located between the limiting plate and the cavity wall of one side, far away from the fixing groove (13), of the containing cavity (14).