CN108365579B

CN108365579B - Cable fixing device for aerospace

Info

Publication number: CN108365579B
Application number: CN201810082134.0A
Authority: CN
Inventors: 倪惠芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-23
Filing date: 2018-01-23
Publication date: 2020-05-12
Anticipated expiration: 2038-01-23
Also published as: CN108365579A

Abstract

The invention discloses a cable fixing device for aerospace, which comprises a cable plate, wherein two groups of elastic clamping plates are fixedly arranged at two ends of the cable plate, a cable groove is embedded in the surface of the cable plate, a spring cavity is embedded in the cable plate, the opening of the spring cavity is connected with the cable groove in a penetrating way, one end of a spring is fixedly connected to the cavity bottom of the spring cavity, and the other end of the spring is fixedly connected with the back surface of a sliding block. Prevent the sliding block from shifting when sliding.

Description

Cable fixing device for aerospace

Technical Field

The invention relates to the technical field of aerospace, in particular to a cable fixing device for aerospace.

Background

Aviation refers to the navigation activity of an aircraft in the earth's atmosphere, and aerospace refers to the navigation activity of an aircraft in the space outside the atmosphere. The aerospace cable fixing device has the advantages that the structure of transportation is greatly changed, cables in the spacecraft are numerous and are easy to wind together, and it is inconvenient to find a designated cable when the cable needs to be maintained, so that the aerospace cable fixing device is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a cable fixing device for aerospace to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cable fixing device for aerospace, includes the cable board, the fixed two sets of elasticity cardboards that are equipped with in both ends of cable board, and the surface embedding of cable board is equipped with the cable groove, the embedding is equipped with the spring chamber in the cable board, and the oral area and the cable groove through connection in this spring chamber, the one end of fixed connection spring at the bottom of the chamber in spring chamber, the other end of this spring and the back fixed connection of sliding block, the spring chamber is the cylinder cavity structure, and the cross section of spring chamber front end is the rectangle structure, the sliding block slip card is established in the rectangle structure of spring chamber front end.

Preferably, the head of sliding block is the cambered surface structure, and smooth processing is done on the surface of sliding block, the fixed rubber pad that is equipped with in tank bottom in cable groove, and the fixed cable clamp that is equipped with in bottom in cable groove.

Preferably, the number of the cable grooves is not less than four, and the length direction of the cable grooves is perpendicular to the length direction of the cable plates.

Preferably, the length direction of the spring cavities is perpendicular to the length direction of the cable grooves, the number of the spring cavities on the side face of each group of the cable grooves is two, and the two groups of the spring cavities are respectively embedded in the upper position and the lower position of the side face of each cable groove.

Preferably, the side of the sliding block is embedded with a steel ball groove, a steel ball is arranged in the steel ball groove in a rolling and clamping manner, a steel ball sliding groove is arranged in the inner wall of the spring cavity rectangular structure in an embedded manner, and the steel ball is arranged in the steel ball sliding groove in a rolling and clamping manner.

Preferably, the steel ball groove still can be dovetail groove structure, the inner wall integrated into one piece of spring chamber rectangle structure have with dovetail groove complex dovetail slider, and dovetail slider sliding card establishes in dovetail groove.

Compared with the prior art, the invention has the beneficial effects that:

1. the rubber pad is fixedly arranged at the bottom of the cable groove, so that the abrasion to the cables is reduced, the cable groove is used for placing the cables, the cables are fixed in the cable groove side by side, the arrangement and the searching are convenient, and the cable clamp is used for clamping overlong cables;

2. the sliding block is arranged in the spring cavity in a sliding mode, the cambered surface structure and the smoothing treatment are used for preventing the sliding block from causing abrasion to a cable, and the friction force between the cable and the sliding block can be reduced when the cable is drawn;

3. the steel balls or the dovetail sliding blocks are arranged to guide the sliding of the sliding blocks, so that the sliding blocks are prevented from deviating during sliding;

4. when the cable is fixed, the cable is vertically pressed into the cable groove, the cable is in contact with the surface of the sliding block, the sliding block is pushed into the spring cavity, after the cable enters the cable groove, the sliding block is popped out under the action of the elastic force of the spring and compresses the cable, and when the cable is taken out, the cable is pulled outwards, so that the cable fixing device is convenient to use.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1 cable board, 2 elasticity cardboard, 3 cable grooves, 4 spring cavities, 5 springs, 6 sliding blocks, 7 steel ball grooves, 8 steel balls, 9 steel ball spouts.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a cable fixing device for aerospace comprises a cable plate 1, two groups of elastic clamping plates 2 are fixedly arranged at two ends of the cable plate 1, the elastic clamping plates 2 are of elastic pawl structures, clamping grooves matched with the elastic clamping plates 2 are embedded in an aerospace casing, the elastic clamping plates 2 can be clamped into the clamping grooves, the cable plate 1 is conveniently fixed, cable grooves 3 are embedded in the surface of the cable plate 1, the number of the cable grooves 3 is not lower than four groups, the length direction of each cable groove 3 is perpendicular to the length direction of the cable plate 1, rubber pads are fixedly arranged at the bottoms of the cable grooves 3, abrasion to cables is reduced, cable clamps are fixedly arranged at the bottoms of the cable grooves 3, the cable grooves 3 are used for placing the cables, due to the fact that gravity is lost in the cable grooves, inconvenience is caused when the cables are inspected and maintained, and cable winding together causes much trouble to the operation of pilots, the cables are fixed in the cable grooves 3 side by side, so that the arrangement and the searching are convenient, and the cable clamp is used for clamping overlong cables.

The cable plate 1 is embedded with spring cavities 4, the length direction of the spring cavities 4 is vertical to the length direction of the cable grooves 3, the number of the spring cavities 4 on the side surface of each cable groove 3 is two, the two sets of spring cavities 4 are respectively embedded at the upper and lower positions on the side surface of the cable groove 3, sliding blocks 6 are arranged in the spring cavities 4 in a sliding and clamping manner, two sets of sliding blocks 6 are arranged in each wire groove 3 to enable the cable to be fixed more firmly, the opening part of the spring cavity 4 is connected with the cable groove 3 in a penetrating manner, the cavity bottom of the spring cavity 4 is fixedly connected with one end of a spring 5, the other end of the spring 5 is fixedly connected with the back surface of the sliding block 6, the spring cavity 4 is of a cylindrical cavity structure, the cross section of the front end of the spring cavity 4 is of a rectangular structure, the sliding block 6 is arranged in the rectangular structure at the front end of the spring cavity 4 in a sliding manner, sliding block 6 slides and blocks and establishes in spring chamber 4, cambered surface structure and smooth processing are in order to prevent that sliding block 6 from causing wearing and tearing to the cable, and when twitching the cable, can reduce the frictional force between cable and the sliding block 6, be convenient for putting into and the extraction of cable, when placing the cable, with the vertical inlet wire cable groove 3 that presses down of cable, the surface contact of cable and sliding block 6, in spring chamber 4 is pushed to sliding block 6, after the cable entered into cable groove 3, under spring 5's spring action, sliding block 6 pops out, and compress tightly the cable.

Sliding block 6's side embedding is equipped with steel ball groove 7, this steel ball inslot 7 internal rolling card is equipped with steel ball 8, the inner wall embedding of 4 rectangular structure in spring chamber is equipped with steel ball spout 9, steel ball 8 rolling card is established in steel ball spout 9, steel ball groove 7 still can be dovetail chute structure, be scribbled lubricating oil in the dovetail chute, the sliding of the dovetail slider of being convenient for, the inner wall integrated into one piece of 4 rectangular structure in spring chamber have with dovetail chute complex dovetail slider, and dovetail slider sliding card establishes in dovetail chute, the setting of steel ball 8 or dovetail slider is for playing the effect of direction to sliding block 6's slip, take place the skew when preventing sliding block 6 from sliding, be equipped with two sets of sliding blocks 6 in every group wire casing 3, it is more firm to the fixed of cable to make it.

The working principle is as follows: the cable groove 3 is used for placing cables, the cables are fixed in the cable groove 3 side by side and are convenient to arrange and search, the cable clamp is used for clamping overlong cables, when the cables are placed, the cables are vertically pressed into the cable groove 3, the cables are in surface contact with the sliding block 6, the sliding block 6 is pushed into the spring cavity 4, after the cables enter the cable groove 3, the sliding block 6 pops out under the elastic action of the spring 5 and compresses the cables, and the steel balls 8 or the dovetail sliding blocks are arranged to guide the sliding of the sliding block 6 and prevent the sliding block 6 from deviating when sliding.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "one end", "the other end", "inside", "the other end", "both ends", "surface", "bottom", "inside", and the like indicate orientations or positional relationships based on those 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 referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "engaged", "provided", "connected", "fixed", and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A cable fixing device for aerospace, comprising a cable plate (1), characterized in that: two groups of elastic clamping plates (2) are fixedly arranged at two ends of the cable plate (1), a cable groove (3) is embedded in the surface of the cable plate (1), a spring cavity (4) is embedded in the cable plate (1), the opening of the spring cavity (4) is in through connection with the cable groove (3), one end of a spring (5) is fixedly connected to the cavity bottom of the spring cavity (4), the other end of the spring (5) is fixedly connected with the back of a sliding block (6), the spring cavity (4) is of a cylindrical cavity structure, the cross section of the front end of the spring cavity (4) is of a rectangular structure, the sliding block (6) is slidably clamped in a rectangular structure at the front end of the spring cavity (4), a steel ball groove (7) is embedded in the side surface of the sliding block (6), a steel ball (8) is arranged in the steel ball groove (7), a steel ball chute (9) is embedded in the inner wall of the rectangular structure of the spring cavity (4), the steel ball (8) roll card is established in steel ball spout (9), steel ball groove (7) still can be dovetail chute structure, the inner wall integrated into one piece of spring chamber (4) rectangle structure have with dovetail chute complex dovetail slider, and dovetail slider slip card establishes in dovetail chute, the head of sliding block (6) is ARC structure, and the surface of sliding block (6) is smooth processing, the fixed rubber pad that is equipped with in tank bottom of cable groove (3), and the fixed cable clamp that is equipped with in bottom of cable groove (3).

2. An aerospace cable fixation device according to claim 1, wherein: the number of the cable grooves (3) is not less than four, and the length direction of the cable grooves (3) is vertical to the length direction of the cable plate (1).

3. An aerospace cable fixation device according to claim 1, wherein: the length direction of the spring cavities (4) is perpendicular to the length direction of the cable grooves (3), the number of the spring cavities (4) on the side face of each group of the cable grooves (3) is two, and the two groups of the spring cavities (4) are respectively embedded in the upper position and the lower position of the side face of each cable groove (3).