CN214796871U

CN214796871U - Parallel-bundling-structure multi-core phase-stabilizing radio frequency cable

Info

Publication number: CN214796871U
Application number: CN202120764461.1U
Authority: CN
Inventors: 亢维新; 许成利
Original assignee: Youweixin Electronic Components Kunshan Co ltd
Current assignee: Youweixin Electronic Components Kunshan Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-19
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a stable looks radio frequency cable of parallel structure multicore tied in a bundle relates to cable technical field, including a plurality of oversheath, a side fixedly connected with of oversheath is a plurality of connecting blocks that are equidistant horizontal distribution, and one side of oversheath is provided with the spacing post of first elasticity, and the one end of oversheath and a side fixed connection of the spacing post of first elasticity are kept away from to the connecting block, and the another side fixed connection elastic fixation strip of oversheath, the spacing post of one end fixedly connected with second elasticity of oversheath is kept away from to the elastic fixation strip, and the draw-in groove with the spacing post looks adaptation of first elasticity is seted up at the middle part of the spacing post of second elasticity. The utility model discloses an one end of keeping away from the oversheath at the elastic fixation strip is provided with the spacing post of second elasticity, opens the draw-in groove with the spacing post looks adaptation of first elasticity in the inner chamber of the spacing post of second elasticity to make this device be convenient for change the single cable of damage, avoided unnecessary extravagant.

Description

Parallel-bundling-structure multi-core phase-stabilizing radio frequency cable

Technical Field

The utility model relates to the technical field of cables, in particular to stable looks radio frequency cable of parallel structure multicore tied in a bundle.

Background

Radio frequency cables are cables that transmit electromagnetic energy in the radio frequency range, are indispensable components in various radio communication systems and electronic devices, and are widely used in the fields of wireless communication and broadcasting, television, radar, navigation, computers, instruments, and the like.

The multi-core phase-stabilizing radio frequency cable with the existing parallel cluster structure is generally formed by mutually connecting a plurality of single cables through connecting ribs, when one single cable is damaged, the cable is inconvenient to replace, sometimes the whole cable needs to be replaced, and the waste is very high. Therefore, it is necessary to invent a multi-core phase-stable radio frequency cable with a parallel bundling structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallel structure multicore surely looks radio frequency cable tied in a bundle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-core phase-stable radio frequency cable with a parallel cluster structure comprises a plurality of outer sheaths, wherein one side surface of each outer sheath is fixedly connected with a plurality of connecting blocks which are horizontally distributed at equal intervals, one side of the outer sheath is provided with a first elastic limiting column, one end of the connecting block, which is far away from the outer sheath, is fixedly connected with one side surface of the first elastic limiting column, the other side surface of the outer sheath is fixedly connected with an elastic fixing strip, one end of the elastic fixing strip far away from the outer sheath is fixedly connected with a second elastic limiting column, the middle part of the second elastic limit post is provided with a clamping groove matched with the first elastic limit post, the inner wall of one side of the clamping groove is provided with a sliding groove matched with the connecting block, a plurality of movable grooves which are distributed horizontally at equal intervals are formed in the inner walls of the upper end and the lower end of the sliding groove, the movable grooves are matched with the connecting blocks, and a shielding layer is arranged in an inner cavity of the outer sheath.

Preferably, the outer side wall of the shielding layer is attached to and connected with the inner side wall of the outer sheath, and a fixing sleeve is arranged in the inner cavity of the shielding layer.

Preferably, the outer side wall of the fixed sleeve is attached to the inner side wall of the shielding layer, and a plurality of insulating layers are arranged in the inner cavity of the fixed sleeve.

Preferably, the outer side of the cable core is sleeved with the insulating layer, and the inner cavity of the fixing sleeve is internally provided with fillers.

Preferably, the outer sheath is made of polyvinyl chloride, and the shielding layer is woven by copper wires.

Preferably, the insulating layer is made of butyl rubber, and the filler is a glass fiber rope.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a side at the outer sheath is provided with a plurality of connecting blocks that are equidistant horizontal distribution, and the other side of oversheath is provided with the elasticity fixed strip, and the one end that the connecting block kept away from the oversheath is provided with first elasticity spacing post, and the one end that the elasticity fixed strip kept away from the oversheath is provided with second elasticity spacing post, has seted up the draw-in groove with first elasticity spacing post looks adaptation in the inner chamber of second elasticity spacing post, thereby makes this device be convenient for change the single cable that damages, has avoided unnecessary waste;

2. the utility model discloses an upper and lower both ends inner wall at the spout all sets up a plurality of movable grooves that are equidistant horizontal distribution to make can carry out the rotation of certain angle between a plurality of single cables, and then make this device be convenient for use.

Drawings

Fig. 1 is the side-cut schematic view of the whole structure of the utility model.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is a front view of the overall structure of the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. an outer sheath; 2. connecting blocks; 3. a first elastic limit column; 4. an elastic fixing strip; 5. a second elastic limiting column; 6. a card slot; 7. a chute; 8. a movable groove; 9. a shielding layer; 10. fixing a sleeve; 11. a cable core; 12. an insulating layer; 13. and (4) filling materials.

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.

The utility model provides a as shown in fig. 1-4 a stable looks radio frequency cable of parallel structure multicore tied in a bundle, including a plurality of oversheath 1, the inner chamber of oversheath 1 is provided with shielding layer 9, and shielding layer 9's lateral wall is connected with the inside wall laminating of oversheath 1, is provided with fixed cover 10 in shielding layer 9's the inner chamber, and the lateral wall of fixed cover 10 is connected with the inside wall laminating of shielding layer 9, is provided with a plurality of cable cores 11 in the inner chamber of fixed cover 10.

Furthermore, an insulating layer 12 is sleeved on the outer side of the cable core 11, a filler 13 is arranged in an inner cavity of the fixing sleeve 10, the outer sheath 1 is made of polyvinyl chloride and has good flexibility and wear resistance, the shielding layer 9 is woven by copper wires and can effectively filter out unnecessary electromagnetic waves, the insulating layer 12 is made of butyl rubber and has good insulating property, and the filler 13 is a glass fiber rope and has good heat resistance.

Secondly, a plurality of connecting blocks 2 which are distributed horizontally at equal intervals are fixedly connected to one side surface of the outer sheath 1, a first elastic limiting column 3 is arranged on one side of the outer sheath 1, one end, away from the outer sheath 1, of each connecting block 2 is fixedly connected with one side surface of the first elastic limiting column 3, an elastic fixing strip 4 is fixedly connected to the other side surface of the outer sheath 1, and a second elastic limiting column 5 is fixedly connected to one end, away from the outer sheath 1, of each elastic fixing strip 4.

Specifically, draw-in groove 6 with the spacing 3 looks adaptations of first elasticity is seted up at the middle part of the spacing post of second elasticity 5, first elasticity spacing post 3 can the horizontally insert in the inner chamber of draw-in groove 6, spout 7 with the 2 looks adaptations of connecting block is seted up to one side inner wall of draw-in groove 6, connecting block 2 can remove in the inner chamber of spout 7, a plurality of movable groove 8 that are equidistant horizontal distribution are all seted up to the upper and lower both ends inner wall of spout 7,

movable groove

8 and 2 looks adaptations of connecting block, connecting block 2 can remove in movable groove 8's inner chamber.

The utility model discloses the theory of operation:

when the device is used, firstly, an insulating layer 12 is sleeved on the outer side of a cable core 11, then the cable core 11 and the insulating layer 12 are placed in an inner cavity of a fixed sleeve 10, then a filler 13 is filled in the inner cavity of the fixed sleeve 10, then the outer side of the fixed sleeve 10 is wound with a shielding layer 9, and then a first elastic limiting column 3 on one single cable is aligned with a clamping groove 6 on the other single cable;

then move two oversheath 1 towards the direction that is close to each other, the removal of oversheath 1 drives connecting block 2 and elastic fixation strip 4 and removes in step, the removal of connecting block 2 and elastic fixation strip 4 can drive the spacing post of first elasticity 3 and the spacing post of second elasticity 5 and remove in step to make the spacing post of first elasticity 3 can the joint to the inner chamber of draw-in groove 6 in, and then make this device be convenient for change the single cable of damage, avoided unnecessary extravagant.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a steady looks radio frequency cable of parallel structure multicore tied in a bundle, includes a plurality of oversheath (1), its characterized in that: a plurality of connecting blocks (2) which are distributed at equal intervals in a horizontal manner are fixedly connected to one side of the outer sheath (1), a first elastic limiting column (3) is arranged on one side of the outer sheath (1), one end, far away from the outer sheath (1), of each connecting block (2) is fixedly connected with one side of the first elastic limiting column (3), an elastic fixing strip (4) is fixedly connected to the other side of the outer sheath (1), one end, far away from the outer sheath (1), of each elastic fixing strip (4) is fixedly connected with a second elastic limiting column (5), a clamping groove (6) matched with the first elastic limiting column (3) is formed in the middle of each second elastic limiting column (5), a sliding groove (7) matched with the connecting blocks (2) is formed in the inner wall of one side of the clamping groove (6), a plurality of movable grooves (8) which are distributed at equal intervals in a horizontal manner are formed in the inner walls of the upper end and the lower end of the sliding groove (7), the movable groove (8) is matched with the connecting block (2), and a shielding layer (9) is arranged in the inner cavity of the outer sheath (1).

2. The multi-core phase-stable radio frequency cable with the parallel bundling structure as claimed in claim 1, wherein: the outer side wall of the shielding layer (9) is attached to the inner side wall of the outer sheath (1) in a connecting mode, and a fixing sleeve (10) is arranged in the inner cavity of the shielding layer (9).

3. The multi-core phase-stable radio frequency cable with the parallel bundling structure as claimed in claim 2, wherein: the outer side wall of the fixed sleeve (10) is attached to the inner side wall of the shielding layer (9), and a plurality of cable cores (11) are arranged in the inner cavity of the fixed sleeve (10).

4. The multi-core phase-stable radio frequency cable with the parallel bundling structure as claimed in claim 3, wherein: an insulating layer (12) is sleeved on the outer side of the cable core (11), and a filler (13) is arranged in an inner cavity of the fixing sleeve (10).

5. The multi-core phase-stable radio frequency cable with the parallel bundling structure as claimed in claim 4, wherein: the outer sheath (1) is made of polyvinyl chloride, and the shielding layer (9) is woven by copper wires.

6. The multi-core phase-stable radio frequency cable with the parallel bundling structure as claimed in claim 5, wherein: the insulating layer (12) is made of butyl rubber, and the filler (13) is a glass fiber rope.