CN206210994U - Radio-frequency devices and antenna with port connecting structure - Google Patents
Radio-frequency devices and antenna with port connecting structure Download PDFInfo
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- CN206210994U CN206210994U CN201621101856.9U CN201621101856U CN206210994U CN 206210994 U CN206210994 U CN 206210994U CN 201621101856 U CN201621101856 U CN 201621101856U CN 206210994 U CN206210994 U CN 206210994U
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- connecting structure
- inner conductor
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Abstract
The utility model is related to communications, a kind of radio-frequency devices with port connecting structure are provided, including radio-frequency devices body, also include inner conductor component, inner conductor component includes insulator and the inner wire through insulator, in connection radio frequency device body inner side and extraneous through hole is provided with radio-frequency devices body, inner conductor component is installed in through hole, and the both ends of inner wire are drawn by the two-port of through hole respectively；A kind of antenna, including above-mentioned radio-frequency devices are also provided.In the utility model, through hole is opened up on radio-frequency devices body, then inner conductor component is installed in through hole, the signal transmission between radio-frequency devices and external device can be realized by inner conductor component, without single connector, not only can be with cost-effective, energy loss is reduced, and because through hole and inner conductor component take up room very small, installation can be simplified, the installing space of radio-frequency devices is optimized, while can also ensure that the performance indications of radio-frequency devices.
Description
Technical field
The utility model communications, more particularly to a kind of radio-frequency devices and antenna with port connecting structure.
Background technology
Radio-frequency devices, such as wave filter, duplexer, combiner etc., be in wireless transmitting system to radiofrequency signal at
The device of reason, is widely used in the communication fields such as radio frequency, microwave.The input/output port of radio-frequency devices is used for and other devices or sets
Physical connection and signal transmission between standby, are generally realized by elements such as connectors.However, connector construction is complicated, precision
It is required that high, manufacture is difficult, high cost；And because connector has certain volume in itself, connector is arranged on radio-frequency devices
Can take certain space, when connector is installed using mechanical connecting structure can bring manufacture, assemble and space utilization difficulty,
It is unfavorable for the miniaturization and lightweight of radio-frequency devices；Other connector can bring signal energy to be lost in itself, the problems such as intermodulation difference,
Radio-frequency devices performance indications are caused to be deteriorated.
Utility model content
The purpose of this utility model is to provide a kind of radio-frequency devices with port connecting structure, it is intended to existing for solving
Some radio-frequency devices are needed by the problem of connector when being connected with external device or equipment.
What the utility model was realized in：
The utility model embodiment provides a kind of radio-frequency devices with port connecting structure, including radio-frequency devices body,
Also include inner conductor component, the inner conductor component includes insulator and the inner wire through the insulator, penetrated in described
The connection radio-frequency devices body inner side and extraneous through hole are provided with frequency device body, the inner conductor component is installed on institute
State in through hole, and the both ends of the inner wire are drawn by the two-port of the through hole respectively.
Further, in the radio-frequency devices body near the inner conductor component outer surface be provided with earthing rod or
Person is grounded screw.
Further, and in the radio-frequency devices body it is additionally provided with least near the outer surface of the inner conductor component
One screwed hole.
Further, the screwed hole is two, and the through hole is located between two screwed holes.
Further, the insulator is located at same flat near extraneous end face and the outer surface of the radio-frequency devices body
In face.
Further, the radio-frequency devices body has boss, and the through hole runs through the boss.
Further, the inner wire is metal cable.
The utility model embodiment also provides a kind of antenna, including antenna house, is also tied including above-mentioned connection with port
The radio-frequency devices of structure, the radio-frequency devices with port connecting structure are installed in the antenna house.
The utility model has the advantages that：
In radio-frequency devices of the present utility model, through hole is offered on radio-frequency devices body, and be provided with the through hole
Inner conductor component, is separated inner wire with radio-frequency devices body by insulator, and inner wire one end extends to radio-frequency devices sheet
The inner side of body, and the other end extends to the external world by through hole, can be connected with the device of peripheral hardware or equipment by inner wire, and then
Realize the transmission of signal.In this configuration, connection can be realized by inner conductor component between radio-frequency devices and external device
Relation, without in addition by connector, not only energy loss can be reduced with cost-effective, and due to through hole and inner wire group
Part takes up room very small, can simplify installation, optimizes the installing space of radio-frequency devices.And by the radio-frequency devices of this structure
Using on antenna, antenna cost of manufacture can be not only saved, and ensure that the performance indications of radio-frequency devices.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The explosive view of the radio-frequency devices with port connecting structure that Fig. 1 is provided for the utility model embodiment；
Fig. 2 is the top view of the radio-frequency devices with port connecting structure of Fig. 1；
Fig. 3 be Fig. 2 in A-A to profile；
Fig. 4 is B-B direction profile in Fig. 2.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of radio-frequency devices 1 with port connecting structure, bag
Radio-frequency devices body 11 and inner conductor component 12 are included, radio-frequency devices body 11 can be defined as the shell of radio-frequency devices 1, penetrate
Through hole 111 is provided with frequency device body 11, i.e., the through hole 111 is provided with the shell of radio-frequency devices 1, through hole 111 runs through
Radio-frequency devices body 11, can connect inner space and the free surrounding space of radio frequency device body 11, and inner conductor component 12, mainly
Including insulator 121 and 122 two parts of inner wire, insulator 121 has insulation characterisitic, can use Teflon PTFE plastics
Prepare, and inner wire 122 then can be used for electrically good transmission, metal cable can be used, concretely copper cash etc., by insulator
121 are sheathed on inner wire 122, and insulator 121 can be cylindrical structure, and inner wire 122 runs through insulator 121, by inner wire
Component 12 is installed in above-mentioned through hole 111, specifically, the interference fit of insulator 121 is clamped on the inwall of through hole 111, and
The both ends of inner wire 122 are drawn by two ports of through hole 111 respectively, and inner wire 122 is located in radio-frequency devices body 11
The end of side is mainly used for electrically connecting the other components of radio-frequency devices 1, and the end for extending to outside then can be used to connect
External device or equipment.In the present embodiment, by adjusting inner wire 122, the diameter of insulator 121 and the material of insulator 121,
Make the impedance of inner conductor component 12 for 50 ohm or 75 ohm, when radio-frequency devices 1 are connected with external device, external device can be
Pcb board 2, can install on the outer surface of radio-frequency devices body 11, while pcb board 2 is stretched into the end of inner wire 122 pcb board 2
Welding hole 21 in, inner wire 122 and pcb board 2 are then welded, such that it is able to realize the letter between radio-frequency devices 1 and pcb board 2
Number transmission.It is direct-connected between radio-frequency devices 1 and pcb board 2 in said structure, it is to be capable of achieving signal transmission without connector,
Through hole 111 is a part for radio-frequency devices 1, simple structure, low cost with inner conductor component 12；Can be welded simultaneously
Mode is connected, and reliability is high, beneficial to production；Through hole 111 and the diameter of movement of inner conductor component 12 can be made very small, and take up room
Small, location arrangements are more flexible；And because inner conductor component 12 is short, connection contact is reliable, its performance impact to radio-frequency devices 1
It is smaller.
Referring to Fig. 1 and Fig. 4, optimize above-described embodiment, the appearance of inner conductor component 12 is close in radio-frequency devices body 11
Earthing rod 112 or ground connection screw are provided with face.In the present embodiment, earthing rod 112 is provided with radio-frequency devices body 11
Or ground connection screw, for grounding connection, and installed on radio-frequency devices 1 when by pcb board 2, on radio-frequency devices body 11
Earthing rod 112 can be stretched into another welding hole 22 on pcb board 2, then weld earthing rod 112 and the inwall of welding hole 22, entered
And can be grounded by pcb board 2, and fixed pcb board 2 and radio-frequency devices body 11 can also be played a part of.
Referring to Fig. 1 and Fig. 3, further, radio-frequency devices body 11 near inner conductor component 12 outer surface also
It is provided with least one screwed hole 113.In the present embodiment, screwed hole 113 is offered on radio-frequency devices body 11, when by PCB
Plate 2 is placed in when on radio-frequency devices body 11, by the connection screw thread hole 113 of screw 23 and the mounting hole 24 of pcb board 2 so that pcb board
2 are fixedly installed on radio-frequency devices body 11.After the completion of the assembling of radio-frequency devices 1, using the screwed hole 113, by external testing
Connector is arranged on radio-frequency devices body 11, and is connected with external test facility, so that radio-frequency devices 1 are debugged and surveyed
Examination, and after the completion of debugging and test, external testing connector is removed, above-mentioned pcb board 2 is attached to radio-frequency devices body 11
On.Typically, screwed hole 113 is two, and through hole 111 is located between two screwed holes 113, by this distribution mode, can be made
Attachment structure is very firm between pcb board 2 and radio-frequency devices 1 at through hole 111, and then ensure inner wire 122 and pcb board 2 it
Between stable connection.
Referring to Fig. 3 and Fig. 4, further, appearance of the insulator 121 towards extraneous end face and radio-frequency devices body 11
In face is generally aligned in the same plane.In the present embodiment, when inner conductor component 12 is clamped in through hole 111, insulator 121 is not convex
Go out the outer surface of radio frequency device body 11, it is possible to prevente effectively from the installation between radio-frequency devices body 11 and pcb board 2, and due to
The end face of insulator 121 is not depressed in the surface of radio-frequency devices body 11, then can play preferable insulation protection with inner conductors 122
Effect.Generally, radio-frequency devices body 11 has boss 114, and above-mentioned through hole 111 is along the boss 114 to radio-frequency devices body 11
Inner side extend through, and above-mentioned screwed hole 113 and earthing rod 112 etc. may be contained within the boss 114, by external device
The such as grade of pcb board 2 is fixed on boss 114 by way of screw and welding, and pcb board 2 is installed on without laminating completely and penetrates
On the outer surface of frequency device body 11, while the length of through hole 111 and inner conductor component 12 can also be effectively increased, improve logical
The stability of clamping structure between hole 111 and inner conductor component 12.
The utility model embodiment also provides a kind of antenna, including antenna house and above-mentioned radio-frequency devices 1, radio-frequency devices
1 installs in antenna house.In the present embodiment, above-mentioned radio-frequency devices 1 are applied on antenna, and then can not only reduce antenna
Cost of manufacture, and reduce assembly difficulty, radio-frequency devices 1 can have performance indications higher.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of radio-frequency devices with port connecting structure, including radio-frequency devices body, it is characterised in that：Also include inner wire
Component, the inner conductor component includes insulator and the inner wire through the insulator, on the radio-frequency devices body
The connection radio-frequency devices body inner side and extraneous through hole are provided with, the inner conductor component is installed in the through hole, and
Drawn by the two-port of the through hole respectively at the both ends of the inner wire.
2. there are the radio-frequency devices of port connecting structure as claimed in claim 1, it is characterised in that：In the radio-frequency devices sheet
Body is provided with earthing rod or ground connection screw near the outer surface of the inner conductor component.
3. there are the radio-frequency devices of port connecting structure as claimed in claim 1, it is characterised in that：And in the radio-frequency devices
Body is additionally provided with least one screwed hole near the outer surface of the inner conductor component.
4. there are the radio-frequency devices of port connecting structure as claimed in claim 3, it is characterised in that：The screwed hole is two
Individual, the through hole is located between two screwed holes.
5. there are the radio-frequency devices of port connecting structure as claimed in claim 1, it is characterised in that：The insulator is near outer
The end face on boundary is generally aligned in the same plane interior with the outer surface of the radio-frequency devices body.
6. there are the radio-frequency devices of port connecting structure as claimed in claim 1, it is characterised in that：The radio-frequency devices body
With boss, the through hole runs through the boss.
7. there are the radio-frequency devices of port connecting structure as claimed in claim 1, it is characterised in that：The inner wire is metal
Cable.
8. a kind of antenna, including antenna house, it is characterised in that：Also include as described in claim any one of 1-7 with port
The radio-frequency devices of attachment structure, the radio-frequency devices with port connecting structure are installed in the antenna house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101856.9U CN206210994U (en) | 2016-09-30 | 2016-09-30 | Radio-frequency devices and antenna with port connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101856.9U CN206210994U (en) | 2016-09-30 | 2016-09-30 | Radio-frequency devices and antenna with port connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210994U true CN206210994U (en) | 2017-05-31 |
Family
ID=58762041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101856.9U Active CN206210994U (en) | 2016-09-30 | 2016-09-30 | Radio-frequency devices and antenna with port connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356594A (en) * | 2016-09-30 | 2017-01-25 | 广东通宇通讯股份有限公司 | Radio frequency device with port connecting structure and antenna |
-
2016
- 2016-09-30 CN CN201621101856.9U patent/CN206210994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356594A (en) * | 2016-09-30 | 2017-01-25 | 广东通宇通讯股份有限公司 | Radio frequency device with port connecting structure and antenna |
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