CN214313475U - Sealing structure of radio frequency coaxial cable assembly - Google Patents

Sealing structure of radio frequency coaxial cable assembly Download PDF

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Publication number
CN214313475U
CN214313475U CN202120626111.9U CN202120626111U CN214313475U CN 214313475 U CN214313475 U CN 214313475U CN 202120626111 U CN202120626111 U CN 202120626111U CN 214313475 U CN214313475 U CN 214313475U
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CN
China
Prior art keywords
layer
extrusion
protective layer
radio frequency
coaxial cable
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Expired - Fee Related
Application number
CN202120626111.9U
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Chinese (zh)
Inventor
李遵超
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Xi'an Shengnuo Technology Co ltd
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Xi'an Shengnuo Technology Co ltd
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Application filed by Xi'an Shengnuo Technology Co ltd filed Critical Xi'an Shengnuo Technology Co ltd
Priority to CN202120626111.9U priority Critical patent/CN214313475U/en
Application granted granted Critical
Publication of CN214313475U publication Critical patent/CN214313475U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sealing structure of a radio frequency coaxial cable assembly, which comprises a cable body, wherein the cable body is composed of a first protective layer, an extrusion layer is bonded on one side of the outer wall of the first protective layer, an extrusion groove is arranged in the extrusion layer, a telescopic layer is bonded on one side of the outer wall of the extrusion layer, which is far away from the first protective layer, a telescopic rope is arranged in the telescopic layer, the telescopic rope is bonded with the telescopic layer, a second protective layer is bonded on one side of the outer wall of the telescopic layer, which is far away from the extrusion layer, the utility model discloses an extrusion groove is arranged in the extrusion layer, the cross section shape of the extrusion groove is set to be diamond, the extrusion force applied to the extrusion layer is greatly buffered, the wire body in the cable is protected by adding the second protective layer, the flexibility of the cable is greatly increased by adding the telescopic rope, the material of the first protective layer is a flame-retardant polyvinyl chloride component, so that the first protective layer does not have spontaneous combustion at too high temperature.

Description

Sealing structure of radio frequency coaxial cable assembly
Technical Field
The utility model relates to a technical cable field, concretely relates to radio frequency coaxial cable subassembly's seal structure.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of conducting wires, usually several or several groups of conducting wires (each group is at least two) twisted cable-like, each group of conducting wires are mutually insulated and often twisted around a center, the whole outer surface is wrapped with a highly insulated covering layer, and the sealing structure is one of important structures of the cable.
Therefore, it is desirable to provide a sealing structure for rf coaxial cable assembly to solve the above problems.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a seal structure of radio frequency coaxial cable subassembly through set up the extrusion groove in extrusion layer inside, makes the extrusion force that the extrusion layer received obtain buffering greatly, sets up the second protective layer at flexible layer outer wall, makes the inside electric wire body of this cable receive the protection, sets up flexible rope in rope layer inside, makes the pliability greatly increased of this cable to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a seal structure of radio frequency coaxial cable subassembly, includes the cable body, the cable body comprises first protective layer, first protective layer outer wall one side bonds and has the extrusion layer, the extrusion groove has been seted up to extrusion in situ portion, the extrusion layer outer wall is kept away from first protective layer one side and is bonded and have flexible layer, flexible in situ portion is equipped with flexible rope, flexible rope bonds with flexible layer, flexible layer outer wall is kept away from extrusion layer one side and is bonded and have the second protective layer, the inside recess of seting up of second protective layer.
Preferably, the groove is internally provided with an electric wire body, and two ends of the cable body are fixedly connected with connectors.
Preferably, the number of the extrusion grooves is set to be a plurality, and the plurality of extrusion grooves are uniformly distributed in the extrusion layer.
Preferably, the first protective layer is made of a flame-retardant polyvinyl chloride member, and the second protective layer is made of a high-density polyethylene material.
Preferably, the number of the electric wire bodies is set to be a plurality of, and the electric wire bodies are uniformly distributed in the groove.
Preferably, the cross-sectional shape of the groove is circular, and the cross-sectional shape of the extrusion groove is rhombic.
Preferably, the number of the telescopic ropes is set to be a plurality of, and the plurality of telescopic ropes are symmetrically distributed inside the telescopic layer.
In the technical scheme, the utility model provides a technological effect and advantage:
through set up the extrusion groove in extrusion layer inside, the cross sectional shape in extrusion groove sets up to the rhombus, the extrusion force that makes the extrusion layer receive obtains buffering greatly, the addition of second protective layer makes the inside electric wire body of this cable receive the protection, the addition of flexible rope makes the pliability greatly increased of this cable, first protective layer material is fire-retardant polyvinyl chloride component, make first protective layer can not appear the high spontaneous combustion of high temperature, when this cable assembly's seal structure received outside extrusion force, be difficult for appearing the fracture.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the extrusion groove of the present invention;
fig. 3 is a side sectional view of the groove of the present invention;
fig. 4 is a side view of the present invention.
Description of reference numerals:
1 cable body, 2 first protective layer, 3 extrusion layers, 4 extrusion grooves, 5 flexible layers, 6 flexible ropes, 7 second protective layers, 8 recesses, 9 electric wire bodies, 10 connectors.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a seal structure of radio frequency coaxial cable subassembly as shown in fig. 1-4, including cable body 1, cable body 1 comprises first protective layer 2, 2 outer wall one sides of first protective layer bond and have extrusion layer 3, extrusion groove 4 has been seted up to extrusion layer 3 inside, extrusion layer 3 outer wall is kept away from 2 one sides of first protective layer and is bonded and have flexible layer 5, flexible 5 inside ropes 6 that are equipped with of layer, flexible rope 6 bonds with flexible layer 5, 3 one side bonds and has second protective layer 7 on extrusion layer 3 is kept away from to flexible layer 5 outer wall, second protective layer 7 is inside to be seted up flutedly 8.
Further, in the above technical scheme, the groove 8 is internally provided with the wire body 9, and the two ends of the cable body 1 are both fixedly connected with the connectors 10, so that the cable can be connected with required objects, and the utilization rate of the cable is greatly increased.
Furthermore, in the above technical scheme, the number of the extrusion grooves 4 is set to be a plurality of, and the extrusion grooves 4 are uniformly distributed inside the extrusion layer 3, so that when the extrusion force reaches the extrusion layer 3, the extrusion layer 3 can greatly buffer the extrusion force.
Further, in the above technical solution, the first protection layer 2 is made of flame retardant polyvinyl chloride, and the second protection layer 7 is made of high density polyethylene material, so that the first protection layer 2 does not spontaneously combust due to over-high temperature, and the wire body 9 inside the cable is protected.
Further, in the above technical scheme, the number of the wire bodies 9 is set to be a plurality of, and the plurality of wire bodies 9 are uniformly distributed in the groove 8, so that the cable can be connected with an article for use, and the signal transmission of the cable is greatly increased.
Further, in the above technical scheme, the cross-sectional shape of the groove 8 is set to be circular, and the cross-sectional shape of the extrusion groove 4 is set to be rhombic, so that the stability of the wire body 9 is greatly increased, and when the extrusion force reaches the extrusion layer 3, the extrusion force can be greatly buffered by the extrusion layer 3.
Further, in above-mentioned technical scheme, the quantity of flexible rope 6 sets up to a plurality ofly, and is a plurality of flexible rope 6 symmetric distribution makes the pliability greatly increased of this cable inside flexible layer 5, makes the elasticity of flexible layer 5 promote greatly.
The implementation mode is specifically as follows: when the cable is used, the connector 10 is connected with a required article, when the cable is extruded, extrusion force is transmitted from the first protective layer 2 to the inside of the extrusion layer 3 and then transmitted from the extrusion layer 3 to the inside of the extrusion groove 4, the cross section of the extrusion groove 4 is in a diamond shape, the extrusion force applied to the extrusion layer 3 is greatly buffered, the extrusion force is transmitted from the first protective layer 2 to the inside of the telescopic layer 5 and then transmitted from the telescopic layer 5 to the inside of the second protective layer 7, the second protective layer 7 is added, so that the electric wire body 9 in the cable is protected, when the cable is subjected to bending force, the cable drives the first protective layer 2 to bend, the first protective layer 2 drives the extrusion layer 3 to move, the extrusion layer 3 drives the telescopic layer 5 to move, the telescopic layer 5 is bent, the telescopic layer 5 drives the telescopic rope 6 to move, the telescopic rope 6 is added, the flexibility of the cable is greatly increased, the first protection layer 2 is made of flame-retardant polyvinyl chloride components, the first protection layer 2 cannot spontaneously combust due to overhigh temperature, and the problem that the cable assembly is easy to break when the sealing structure of the cable assembly is subjected to external extrusion force is solved by the implementation mode.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A seal structure of radio frequency coaxial cable subassembly, includes cable body (1), its characterized in that: cable body (1) comprises first protective layer (2), first protective layer (2) outer wall one side bonds and has extrusion layer (3), extrusion groove (4) have been seted up to extrusion layer (3) inside, extrusion layer (3) outer wall is kept away from first protective layer (2) one side and is bonded and have flexible layer (5), flexible layer (5) inside is equipped with flexible rope (6), flexible rope (6) bond with flexible layer (5), flexible layer (5) outer wall is kept away from extrusion layer (3) one side and is bonded and have second protective layer (7), second protective layer (7) inside is seted up flutedly (8).
2. A sealing structure of a radio frequency coaxial cable assembly according to claim 1, wherein: the cable is characterized in that an electric wire body (9) is arranged inside the groove (8), and connectors (10) are fixedly connected to two ends of the cable body (1).
3. A sealing structure of a radio frequency coaxial cable assembly according to claim 1, wherein: the number of the extrusion grooves (4) is set to be a plurality of, and the extrusion grooves (4) are uniformly distributed in the extrusion layer (3).
4. A sealing structure of a radio frequency coaxial cable assembly according to claim 1, wherein: the first protective layer (2) is made of flame-retardant polyvinyl chloride components, and the second protective layer (7) is made of high-density polyethylene materials.
5. A sealing structure of a radio frequency coaxial cable assembly according to claim 2, wherein: the number of the electric wire bodies (9) is set to be a plurality of, and the electric wire bodies (9) are uniformly distributed in the groove (8).
6. A sealing structure of a radio frequency coaxial cable assembly according to claim 1, wherein: the cross section of the groove (8) is round, and the cross section of the extrusion groove (4) is rhombic.
7. A sealing structure of a radio frequency coaxial cable assembly according to claim 1, wherein: the number of the telescopic ropes (6) is set to be a plurality of, and the telescopic ropes (6) are symmetrically distributed inside the telescopic layer (5).
CN202120626111.9U 2021-03-26 2021-03-26 Sealing structure of radio frequency coaxial cable assembly Expired - Fee Related CN214313475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120626111.9U CN214313475U (en) 2021-03-26 2021-03-26 Sealing structure of radio frequency coaxial cable assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120626111.9U CN214313475U (en) 2021-03-26 2021-03-26 Sealing structure of radio frequency coaxial cable assembly

Publications (1)

Publication Number Publication Date
CN214313475U true CN214313475U (en) 2021-09-28

Family

ID=77837417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120626111.9U Expired - Fee Related CN214313475U (en) 2021-03-26 2021-03-26 Sealing structure of radio frequency coaxial cable assembly

Country Status (1)

Country Link
CN (1) CN214313475U (en)

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Granted publication date: 20210928