CN212162276U

CN212162276U - Radio frequency connecting wire capable of switching multi-specification joints

Info

Publication number: CN212162276U
Application number: CN202021338046.1U
Authority: CN
Inventors: 李学成; 朱达斌
Original assignee: Shenzhen Oneplusone Wireless Communication Technology Co ltd
Current assignee: Shenzhen Oneplusone Wireless Communication Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-12-15
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of radio frequency connecting wires, in particular to a radio frequency connecting wire capable of switching multi-specification joints, which comprises a connector and a core wire fixedly connected in the connector, wherein a plurality of connecting components are uniformly arranged on the side surface of the connector, the connecting components are connected with the core wire through a middle signal wire, the outer side of each connecting component is provided with a protective cover, the edge of the connector is in a regular hexagon shape, each edge of the regular hexagon is provided with a connecting component, each connecting component comprises an outer conductor, a contact element inside the outer conductor and a fixing element at the bottom of the contact element, the specifications of the plurality of contact elements are different, different signal connection requirements are met, the outer side of each connecting component is provided with a protective cover, and the protective cover, when the connecting component is used, the connecting component which cannot be used can be covered by the protective cover, so that dust is prevented from entering.

Description

Radio frequency connecting wire capable of switching multi-specification joints

Technical Field

The utility model relates to a radio frequency connecting wire technical field, in particular to but radio frequency connecting wire that many specifications connect and switch.

Background

The radio frequency connecting line includes the radio frequency transmission line and connects the adapter at radio frequency transmission line tip, the adapter here also is called the radio frequency connector, radio frequency connector and coaxial cable, microstrip line or other radio frequency transmission line link together, an original paper for realizing transmission line electrical connection, separation or different grade type transmission line switching, the effect of bridge has been played, most of the joints that the radio frequency connecting line at present stage is connected often the structure is comparatively single fixed, only have the joint of a specification, but need multiple adapter to switch over the use sometimes, so most of the adapters at present are more and more unable to satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but radio frequency connecting wire that many specifications connect and switch to solve most of joint that propose in the above-mentioned background art often the structure comparatively single fixed, only have the joint of a specification, but need multiple adapter to switch the use for some time, so most of present joint more and more can't satisfy the problem of user demand.

In order to achieve the above object, the utility model provides a following technical scheme: including connector and fixed connection be in heart yearn in the connector, be provided with a plurality of coupling assembling on the side of connector uniformly, coupling assembling passes through middle signal line and connects the heart yearn, coupling assembling's the outside all is provided with a safety cover.

Preferably, the edge of connector is regular hexagon, just every edge of regular hexagon all is provided with one coupling assembling, a plurality of coupling assembling are convenient for use in the scene of difference, have satisfied different signal connection's demand.

Preferably, the connecting assembly comprises an outer conductor, a contact piece inside the outer conductor and a fixing piece at the bottom of the contact piece.

Preferably, the contact is in the shape of a pin, the fixing member is made of metal and is fixedly connected to the bottom of the contact, and the fixing member can also generate a shielding effect with the outer conductor while fixing the middle signal line, so as to shield an external electromagnetic field.

Preferably, the protective cover is columnar, and a protective cavity is arranged in the protective cover, wherein the protective cavity can prevent the connecting assembly from entering dust in the outer conductor when not in use.

Preferably, a limiting hole matched with the protective cover is formed in the surface of the edge of the connecting head.

Preferably, be provided with spacing arch on the inner wall in spacing hole, also be provided with on the side of safety cover bottom spacing arch, the safety cover passes through spacing protruding dislocation ground joint is in spacing downthehole for the safety cover plug is convenient, has brought certain convenience for the user.

The utility model discloses a technological effect and advantage:

1. the edge of connector is regular hexagon, and every edge of regular hexagon all is provided with a coupling assembling, and coupling assembling includes the mounting of outer conductor, the inboard contact of outer conductor and contact bottom, and the specification of a plurality of contacts is different, has satisfied different signal connection's demand.

2. The outside of coupling assembling all is provided with a safety cover, and this safety cover passes through the mode joint of joint on the surface at connector edge, and when using, the coupling assembling that can not use can use the safety cover to cover, avoids the dust to get into.

Drawings

Fig. 1 is a side sectional view of the structure of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

Fig. 4 is a partial cross-sectional view of the present invention.

In the figure: 1. a connector; 2. a core wire; 3. a connecting assembly; 31. an outer conductor; 32. a contact member; 33. a fixing member; 4. an intermediate signal line; 5. a protective cover; 6. a protection cavity; 7. a limiting hole; 8. and a limiting bulge.

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 but radio frequency connecting wire that many specifications connect switches as shown in fig. 1-4, including connector 1 and the heart yearn 2 of fixed connection in connector 1, be provided with a plurality of coupling assembling 3 on the side of connector 1 uniformly, coupling assembling 3 is through 4 junction heart yearns of intermediate signal line 2, and coupling assembling 3's the outside all is provided with a safety cover 5.

As shown in fig. 1, 2 and 3, it should be noted that the edge of the connector 1 is a regular hexagon, and each side of the regular hexagon is provided with one connecting assembly 3, the connecting assembly 3 includes an outer conductor 31, a contact 32 inside the outer conductor 31, and a fixing member 33 at the bottom of the contact 32, the contact 32 is in the shape of a pin, the fixing member 33 is made of metal and is fixedly connected to the bottom of the contact 32, the fixing member 33 is made of metal and is used for fixing the middle signal line 4, the metal is copper, the fixing member 33 made of metal copper can also generate a shielding effect with the outer conductor 31 while fixing the middle signal line 4, shield an external electromagnetic field, and avoid the external electromagnetic field from generating interference on the inner side of the outer conductor 31.

As shown in fig. 1 and 2, it should be noted that the connecting assemblies 3 are disposed on the edges of the regular hexagon, when the connecting assemblies are industrially produced, the outer conductors 31 and the contact pieces 32 in the six connecting assemblies 3 are designed according to actual needs, and when the connecting assemblies are used, the corresponding connecting assemblies 3 are selected according to actual conditions, so that different use environments are met.

As shown in fig. 3 and 4, it should be noted that the protection cover 5 is cylindrical, and the protection cavity 6 is arranged inside the protection cover, the edge of the connector 1 is provided with a spacing hole 7 matched with the protection cover 5 on the surface, the inner wall of the spacing hole 7 is provided with a spacing protrusion 8, the side surface of the bottom of the protection cover 5 is also provided with a spacing protrusion 8, the protection cover 5 is connected in the spacing hole 7 in a staggered manner through the spacing protrusion 8, when a certain connecting assembly 3 is used, the connecting assembly 3 which cannot be used can be covered by the protection cover 5, the plugging and unplugging are very convenient, and dust is effectively prevented from entering the inner cavity of the outer conductor 31.

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 but radio frequency connecting wire that multi-specification connects switching which characterized in that: including connector (1) and fixed connection be in heart yearn (2) in connector (1), be provided with a plurality of coupling assembling (3) on the side of connector (1) uniformly, coupling assembling (3) are connected through middle signal line (4) heart yearn (2), the outside of coupling assembling (3) all is provided with a safety cover (5).

2. The rf connection line of claim 1, wherein: the edge of connector (1) is regular hexagon, just all be provided with one on every edge of regular hexagon coupling assembling (3).

3. The rf connection line of claim 2, wherein: the connecting component (3) comprises an outer conductor (31), a contact element (32) on the inner side of the outer conductor (31) and a fixing element (33) at the bottom of the contact element (32).

4. The RF connection line of claim 3, wherein: the contact piece (32) is in the shape of a pin, and the fixing piece (33) is made of metal and is fixedly connected to the bottom of the contact piece (32).

5. The rf connection line of claim 1, wherein: the protective cover (5) is columnar, and a protective cavity (6) is arranged in the protective cover.

6. The RF connection line of claim 5, wherein: the surface of the edge of the connector (1) is provided with a limiting hole (7) matched with the protective cover (5).

7. The RF connection line of claim 6, wherein: be provided with spacing arch (8) on the inner wall of spacing hole (7), also be provided with on the side of safety cover (5) bottom spacing arch (8), safety cover (5) are passed through spacing arch (8) dislocation ground joint is in spacing hole (7).