CN204118225U - A kind of mixer with probe coupling structure - Google Patents
A kind of mixer with probe coupling structure Download PDFInfo
- Publication number
- CN204118225U CN204118225U CN201420501304.1U CN201420501304U CN204118225U CN 204118225 U CN204118225 U CN 204118225U CN 201420501304 U CN201420501304 U CN 201420501304U CN 204118225 U CN204118225 U CN 204118225U
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- CN
- China
- Prior art keywords
- coupling
- probe
- resonant cavity
- housing
- mixer
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Abstract
The utility model discloses a kind of mixer with probe coupling structure; Technical problem to be solved is: under the weak coupling condition in existing microwave signal transmission link, owing to being subject to the restriction such as volume, cost, all non-serviceable problem of current existing mixer.The technical scheme adopted is: a kind of mixer with probe coupling structure, comprises housing, coupling probe, Signal transmissions body and matched load.Advantage: the utility model utilizes probe coupling, is characterized in that structure is simple, debugs flexibly easy, adapt to multiple transmission line structure, all applicable in narrowband systems and broadband system.Signal input body in the utility model and matched load, described signal input body and matched load can mate according to the transmission line structure of main transmission link.
Description
Technical field
The utility model relates to field of microwave communication, particularly relates to a kind of mixer with probe coupling structure.
Background technology
In microwave signal transmission link, a road signal is often needed to be divided into two-way or multiple signals according to certain power ratio, in order to realize this function, coupler can be added in systems in which, but under some weak coupling condition, owing to being subject to the restriction such as volume, cost, all non-serviceable problem of current existing mixer.
Utility model content
Technical problem to be solved in the utility model is: under the weak coupling condition in existing microwave signal transmission link, owing to being subject to the restriction such as volume, cost, all non-serviceable problem of current existing mixer.
Design philosophy of the present utility model is: utilize probe coupling, is characterized in that structure is simple, debugs flexibly easy, adapt to multiple transmission line structure, all applicable in narrowband systems and broadband system.
The purpose of this utility model is, a kind of mixer with probe coupling structure is provided, it increases probe coupling structure in microwave telecommunication system signal transmission link, and the coupling port of its coupling probe is little as far as possible on the impact of signal transmission, and connected port match.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
With a mixer for probe coupling structure, comprise housing, coupling probe, Signal transmissions body and matched load;
The resonant cavity be connected being no less than one is provided with in housing; Be equipped with a resonant rod in each resonant cavity, be often equipped with dividing plate between adjacent two resonant cavitys;
Signal transmissions body be provided with a signal input part and with resonant cavity signal output part one to one; Signal transmissions body to be arranged on housing and to be positioned at housing, and the signal input part of Signal transmissions body stretches out housing by the signal input through hole on housing, the signal output part of the Signal transmissions body resonant rod respectively in one_to_one corresponding contact resonant cavity;
Coupling probe is provided with coupling port, and coupling probe is arranged on Signal transmissions body by the fixed block be arranged on coupling probe; Coupling probe is positioned at housing, and the coupling port on coupling probe stretches out housing by the coupling throughhole on housing;
Matched load is arranged on coupling probe by the connector be arranged on matched load.
Further, described housing is cuboid.
Further, described resonant cavity, coupling probe surface are all silver coated.The utility model resonant cavity, coupling probe surface are all silver coated, and its objective is can the Intermodulation Interference that caused by problem of materials of good reduction.
Further, described resonant cavity is the first resonant cavity, the second resonant cavity and the 3rd resonant cavity that are connected.
Further, described first resonant cavity, the second resonant cavity and the 3rd resonant cavity are square resonant cavity.
Compared with prior art, its beneficial effect is the utility model:
1, the utility model utilizes probe coupling, is characterized in that structure is simple, debugs flexibly easy, adapt to multiple transmission line structure, all applicable in narrowband systems and broadband system.
2, the signal input body in the utility model and matched load, described signal input body and matched load can mate according to the transmission line structure of main transmission link.
3, mixer described in the utility model the frequency domain that is suitable for can contain whole microwave communication frequency range, the width of frequency band also can adjust according to the frequency range of communication link.
4, mixer described in the utility model is minimum on communications link signals transmission impact, and accessing and not accessing the standing-wave ratio of coupling probe on communication link does not affect, and the power loss that access coupling probe brings is very little.
Accompanying drawing explanation
Fig. 1 is the stereogram of embodiment.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the schematic diagram of coupling probe.
Wherein, 1 is Signal transmissions body, and 2 is coupling probe, 3 is matched load, and 4 is signal input part, and 5 is signal output part, 6 is coupling port, and 7 is resonant rod, and 8 is housing, 8-1 is signal input through hole, and 8-2 is coupling throughhole, and 9 is connector, 10 is dividing plate, and 11 is the first resonant cavity, and 12 is the second resonant cavity, 13 is the 3rd resonant cavity, 14, fixed block.
Embodiment
Below technical solutions of the utility model are described in detail, but protection range of the present utility model is not limited to described embodiment.
For making content of the present utility model more become apparent, be further described below in conjunction with accompanying drawing 1-Fig. 3 and embodiment.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment:
The structure that employing first resonant cavity 11, second resonant cavity 12 and the 3rd resonant cavity 13 3 resonant cavitys in the present embodiment are connected.First resonant cavity 11, second resonant cavity 12 and the 3rd resonant cavity 13 are all square resonant cavity.And adopt the housing 8 of cuboid formula.
A kind of mixer with probe coupling structure of the present embodiment, comprises housing 8, coupling probe 2, Signal transmissions body 1 and matched load 3.
The resonant cavity be connected of three is provided with in housing 8; Be respectively the first resonant cavity 11, second resonant cavity 12 and the 3rd resonant cavity 13.Be equipped with a resonant rod 7 in each resonant cavity, be often equipped with dividing plate 10 between adjacent two resonant cavitys; Signal transmissions body 1 be provided with a signal input part 4 and with resonant cavity signal output part 5 one to one; Signal transmissions body 1 to be arranged on housing 8 and to be positioned at housing 8, and the signal input part 4 of Signal transmissions body 1 stretches out housing 8 by the signal input through hole 8-1 on housing 8, the signal output part 5 of Signal transmissions body 1 resonant rod 7 respectively in one_to_one corresponding contact resonant cavity.Coupling probe 2 is provided with coupling port 6, and coupling probe 2 is arranged on Signal transmissions body 1 by the fixed block 14 be arranged on coupling probe 2; Coupling probe 2 is positioned at housing 8, and the coupling port 6 on coupling probe 2 stretches out housing 8 by the coupling throughhole 8-2 on housing 8.Matched load 3 is arranged on coupling probe 2 by the connector 9 be arranged on matched load 3.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
The utility model does not relate to partly all same as the prior art or employing prior art and is realized.
Claims (5)
1. with a mixer for probe coupling structure, it is characterized in that, comprise housing (8), coupling probe (2), Signal transmissions body (1) and matched load (3);
The resonant cavity be connected being no less than one is provided with in housing (8); Be equipped with a resonant rod (7) in each resonant cavity, be often equipped with dividing plate (10) between adjacent two resonant cavitys;
Signal transmissions body (1) be provided with a signal input part (4) and with resonant cavity signal output part (5) one to one; Signal transmissions body (1) is arranged on housing (8) and goes up and be positioned at housing (8), the signal input part (4) of Signal transmissions body (1) stretches out housing (8) by signal input through hole (8-1) on housing (8), the resonant rod (7) in signal output part (5) the difference one_to_one corresponding contact resonant cavity of Signal transmissions body (1);
Coupling probe (2) is provided with coupling port (6), and coupling probe (2) is arranged on Signal transmissions body (1) by the fixed block (14) be arranged on coupling probe (2); Coupling probe (2) is positioned at housing (8), and the coupling port (6) on coupling probe (2) stretches out housing (8) by the coupling throughhole (8-2) on housing (8);
Matched load (3) is arranged on coupling probe (2) by the connector (9) be arranged on matched load (3).
2., as claimed in claim 1 with the mixer of probe coupling structure, it is characterized in that, described housing (8) is in cuboid.
3. as claimed in claim 1 with the mixer of probe coupling structure, it is characterized in that, described resonant cavity, coupling probe (2) surface are all silver coated.
4., as claimed in claim 1 with the mixer of probe coupling structure, it is characterized in that, described resonant cavity is the first resonant cavity (11), the second resonant cavity (12) and the 3rd resonant cavity (13) that are connected.
5., as claimed in claim 4 with the mixer of probe coupling structure, it is characterized in that, described first resonant cavity (11), the second resonant cavity (12) and the 3rd resonant cavity (13) are square resonant cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501304.1U CN204118225U (en) | 2014-09-01 | 2014-09-01 | A kind of mixer with probe coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501304.1U CN204118225U (en) | 2014-09-01 | 2014-09-01 | A kind of mixer with probe coupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118225U true CN204118225U (en) | 2015-01-21 |
Family
ID=52335509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501304.1U Expired - Fee Related CN204118225U (en) | 2014-09-01 | 2014-09-01 | A kind of mixer with probe coupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118225U (en) |
-
2014
- 2014-09-01 CN CN201420501304.1U patent/CN204118225U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |