CN210517261U

CN210517261U - Low-frequency-band anti-interference communication cable assembly with protection structure

Info

Publication number: CN210517261U
Application number: CN201921891770.4U
Authority: CN
Inventors: 张辉
Original assignee: Guangdong Huacan Telecommunication Science & Technology Co ltd
Current assignee: Guangdong Huacan Telecommunication Science & Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-05-12
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an anti-interference formula communication cable subassembly of low frequency band with protective structure, including radio frequency cable and radio frequency connector, the equal fixedly connected with radio frequency connector in both ends about the radio frequency cable, and be provided with the plug on the radio frequency connector, the fixed plate is all installed respectively through the connecting piece in the upper and lower both sides of radio frequency connector, the outside cover of radio frequency connector is equipped with the lag, and the inside fixed veneer of lag has the rubber pad. The utility model discloses a be provided with the lag, and the inside of lag is provided with the rubber pad, cup joints the lag on the radio frequency connector to it is fixed to carry out the block with the lag through the fixed plate, carries out the shutoff with the plug through the rubber pad, simultaneously, utilizes the sealing washer on the radio frequency connector, seals the junction, on the one hand, protects the plug to prevent its damage, on the other hand seals the junction, inside preventing invasion subassembly such as dust, improved the save security of subassembly greatly.

Description

Low-frequency-band anti-interference communication cable assembly with protection structure

Technical Field

The utility model relates to a cable subassembly technical field specifically is an anti-interference formula communication cable subassembly of low band with protective structure.

Background

The low-frequency band anti-interference communication cable assembly is mainly formed by connecting two radio frequency coaxial connectors through cables, can be compatible with other frequency ranges outside the use requirement of a specific frequency band, is mainly used for transmitting radio frequency and microwave energy signals, not only can the effective range of signal transmission be expanded in performance, but also the electrical standing wave and intermodulation of the low-frequency band anti-interference communication cable assembly are more stable, the cost is effectively reduced, and the safety of a signal transmission environment is ensured.

But in the use, if when taking place to drag, easily take place cable and two radio frequency coaxial connector not hard up the condition of sending to the fracture, lead to its harm, unable normal signal transmission that carries on, in addition, the anti-interference formula communication cable subassembly of low frequency band is when placing not using, because its plug is mostly interface form, impurity such as dust easily corrodes inside the subassembly through the interface, also can produce certain influence to the subassembly, consequently, do not solve above-mentioned problem, provide the anti-interference formula communication cable subassembly of low frequency band that barrier propterty is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference formula communication cable subassembly of low frequency band with protective structure to in providing the anti-interference formula communication cable subassembly use of present low frequency band among the solution above-mentioned background art, easily take place not hard up, in addition, placing the in-process, easily receive the dust erosion, cause the unable problem of normally working of subassembly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-interference formula communication cable subassembly of low frequency band with protective structure, includes radio frequency cable and radio frequency connector, the equal fixedly connected with radio frequency connector in both ends about the radio frequency cable, and be provided with the plug on the radio frequency connector, the fixed plate is all installed respectively through the connecting piece in the upper and lower both sides of radio frequency connector, the outside cover of radio frequency connector is equipped with the lag, and the inside fixed veneer of lag has the rubber pad.

Preferably, the outer side of the radio frequency cable is sleeved with a spring, the left end and the right end of the spring are respectively and fixedly connected to the two groups of radio frequency connectors, the length of the spring is smaller than that of the radio frequency cable, and the inner diameter of the spring is larger than the outer diameter of the radio frequency cable.

Preferably, the radio frequency cable comprises an inner conductor, a dielectric layer, an outer conductor and a sheath, wherein the dielectric layer wraps the outer side of the inner conductor, the outer conductor wraps the outer side of the dielectric layer, and the sheath wraps the outer side of the outer conductor.

Preferably, a groove is formed in the fixing plate, the fixing plate is hinged to the connecting piece, and the fixing plate is of a rotating structure through the connecting piece.

Preferably, the inside size of the protection sleeve is the same as the outside size of the radio frequency connector, the upper side and the lower side of the right end of the protection sleeve are provided with convex blocks, the outside size of the convex blocks is larger than the inside size of the groove in the fixed plate, the inner side of the right end of the protection sleeve is provided with a circular groove, the outer side of the radio frequency connector is provided with a sealing ring, and the outside size of the sealing ring is larger than the inside size of the circular groove in the protection sleeve.

Preferably, the front side of the rubber pad is arranged to be an arc-shaped structure, and the cross-sectional dimension of the rubber pad is larger than that of the plug.

Compared with the prior art, the beneficial effects of the utility model are that: according to the low-frequency anti-interference communication cable assembly with the protection structure, the radio frequency cable is protected by the spring with the length larger than that of the radio frequency cable, and when the radio frequency cable is pulled in the use process, the elasticity of the spring is utilized to be matched with the sheath of the radio frequency cable, so that the radio frequency cable is not easy to damage and is not easy to loosen with two groups of radio frequency connectors;

through being provided with the lag, and the inside of lag is provided with the rubber pad, cup joints the lag on the radio frequency connector to it is fixed to carry out the block with the lag through the fixed plate, carries out the shutoff with the plug through the rubber pad, simultaneously, utilizes the sealing washer on the radio frequency connector, seals up the junction, on the one hand, protects the plug to prevent its damage, and on the other hand seals up the junction, inside preventing invasion to the subassembly such as dust, has improved the save security of subassembly greatly.

Drawings

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

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

fig. 3 is a schematic top view of the fixing plate structure of the present invention;

fig. 4 is a schematic front sectional view of the radio frequency cable structure of the present invention;

fig. 5 is a schematic front view of the structure of the present invention.

In the figure: 1. a radio frequency cable; 11. an inner conductor; 12. a dielectric layer; 13. an outer conductor; 14. a sheath; 2. a radio frequency connector; 3. a plug; 4. a connecting member; 5. a fixing plate; 6. a protective sleeve; 7. a rubber pad; 8. a seal ring; 9. a 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. 1-5, the present invention provides an embodiment: a low-frequency band anti-interference communication cable assembly with a protection structure comprises a radio frequency cable 1 and a radio frequency connector 2, wherein the radio frequency cable 1 comprises an inner conductor 11, a dielectric layer 12, an outer conductor 13 and a sheath 14, the assembly is compatible with other frequency range problems from specific frequency band use, the effective range of signal transmission is enlarged in performance, the electrical standing wave and intermodulation of the low-frequency band anti-interference cable assembly are more stable, the cost is effectively reduced, the safety of a signal transmission environment is ensured, the dielectric layer 12 wraps the outer side of the inner conductor 11, the outer conductor 13 wraps the outer side of the dielectric layer 12, the sheath 14 wraps the outer side of the outer conductor 13, a spring 9 is sleeved on the outer side of the radio frequency cable 1, the left end and the right end of the spring 9 are respectively and fixedly connected to the two groups of radio frequency connectors 2, the length of the spring 9 is smaller than that of the radio frequency cable 1, and the inner diameter of the spring 9 is larger than that of, the radio frequency cable 1 is protected by utilizing the telescopic elasticity of the spring 9 and matching with the sheath 14 of the radio frequency cable 1, so that the situation that the radio frequency cable 1 is damaged or loosened or disconnected with the radio frequency connector 2 when being pulled is prevented, and the connection stability and the use safety of the device are greatly improved;

the radio frequency cable comprises a radio frequency cable 1, a radio frequency connector 2, a plug 3, fixing plates 5, a protective sleeve 6, a rubber pad 7, a groove, a lug, a sealing ring 8, a rubber gasket 8 and a connecting piece 4, wherein the radio frequency connector 2 is fixedly connected with the left end and the right end of the radio frequency cable 1, the plug 3 is arranged on the radio frequency connector 2, the fixing plates 5 are respectively arranged on the upper side and the lower side of the radio frequency connector 2 through the connecting piece 4, the protective sleeve 6 is sleeved on the outer side of the radio frequency connector 2, the rubber pad 7 is fixedly glued inside the protective sleeve 6, the fixing plates 5 are provided with the groove, the fixing plates 5 are hinged with the connecting piece 4, the fixing plates 5 are arranged into a rotating structure through the connecting piece 4, the inner side size of the protective sleeve 6 is the same as the outer side size, the outer side size of the sealing ring 8 is larger than the inner side size of the circular groove on the protective sleeve 6, the front side of the rubber pad 7 is arranged to be of an arc-shaped structure, and the cross section size of the rubber gasket 7 is larger than that of the plug 3, the protective sleeve 6 is sleeved on the radio frequency connector 2, and the rubber gasket 7 is ensured to plug the plug 3, meanwhile, the sealing ring 8 is ensured to be embedded in the protective sleeve 6, then, the fixing plate 5 is rotated, the groove on the fixing plate 5 is clamped on the convex block on the protective sleeve 6, thereby the protective sleeve 6 protects the plug 3, the plug 3 is blocked by the rubber pad 7, and simultaneously, the sealing ring 8 on the radio frequency connector 2 is utilized, the joint is sealed, on the one hand, to protect the plug 3 from damage and, on the other hand, the joint is sealed to prevent dust and the like from invading into the assembly, and the storage safety of the assembly is greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a low frequency channel anti-interference formula communication cable subassembly with protective structure, includes radio frequency cable (1) and radio frequency connector (2), its characterized in that: the radio frequency cable is characterized in that the left end and the right end of the radio frequency cable (1) are fixedly connected with radio frequency connectors (2), plugs (3) are arranged on the radio frequency connectors (2), fixing plates (5) are respectively arranged on the upper side and the lower side of the radio frequency connectors (2) through connecting pieces (4), a protective sleeve (6) is sleeved on the outer side of the radio frequency connectors (2), and a rubber pad (7) is fixedly glued inside the protective sleeve (6).

2. A low band tamper resistant communications cable assembly with a shielding structure, as recited in claim 1, wherein: the outer side cover of radio frequency cable (1) is equipped with spring (9), and the left and right sides both ends of spring (9) are fixed connection respectively on two sets of radio frequency connector (2), the length of spring (9) is less than the length of radio frequency cable (1), the inside diameter size of spring (9) is greater than the outside diameter size of radio frequency cable (1).

3. A low band tamper resistant communications cable assembly with a shielding structure, as recited in claim 1, wherein: the radio frequency cable (1) comprises an inner conductor (11), a dielectric layer (12), an outer conductor (13) and a sheath (14), wherein the dielectric layer (12) wraps the outer side of the inner conductor (11), the outer conductor (13) wraps the outer side of the dielectric layer (12), and the sheath (14) wraps the outer side of the outer conductor (13).

4. A low band tamper resistant communications cable assembly with a shielding structure, as recited in claim 1, wherein: the fixing plate (5) is provided with a groove, the fixing plate (5) is hinged with the connecting piece (4), and the fixing plate (5) is of a rotating structure through the connecting piece (4).

5. A low band tamper resistant communications cable assembly with a shielding structure, as recited in claim 1, wherein: the radio frequency connector protection sleeve is characterized in that the inner side size of the protection sleeve (6) is the same as the outer side size of the radio frequency connector (2), protruding blocks are arranged on the upper side and the lower side of the right end of the protection sleeve (6), the outer side size of the protruding blocks is larger than the inner side size of a groove in a fixed plate (5), a circular groove is formed in the inner side of the right end of the protection sleeve (6), a sealing ring (8) is arranged on the outer side of the radio frequency connector (2), and the outer side size of the sealing ring (8) is larger than the inner side size of the circular groove.

6. A low band tamper resistant communications cable assembly with a shielding structure, as recited in claim 1, wherein: the front side of the rubber pad (7) is of an arc-shaped structure, and the cross section size of the rubber pad (7) is larger than that of the plug (3).