CN205646092U - Miniaturized multiport no. 4 electric bridge that advances to go hither and thither - Google Patents
Miniaturized multiport no. 4 electric bridge that advances to go hither and thither Download PDFInfo
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- CN205646092U CN205646092U CN201620431173.3U CN201620431173U CN205646092U CN 205646092 U CN205646092 U CN 205646092U CN 201620431173 U CN201620431173 U CN 201620431173U CN 205646092 U CN205646092 U CN 205646092U
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- cavity
- band wire
- electric bridge
- cover plate
- multiport
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Abstract
The utility model discloses a miniaturized multiport no. 4 electric bridge that advances to go hither and thither, the positive pressure or negative pressure device comprises a cavity, be provided with the quarter wavelength band wire in the cavity, be provided with a plurality of insulators and insulated tape between quarter wavelength band wire and the cavity for fix and support the quarter wavelength band wire, the one end of quarter wavelength band wire is linked with connecting the lock pin, and the other end links with the cavity. The beneficial effects of the utility model reside in that, comparing four on the present domestic market and advancing to go hither and thither the electric bridge size and reduce 25%, the assembly debugging is simple, and routine performance and third order intermodulation are superior, the protection level height.
Description
Technical field
This utility model relates to a kind of electric bridge, particularly relates to a kind of miniaturization multiport four and enters four and go out electric bridge.
Background technology
At present, the four of prior art use enter four and go out electric bridge, and electric bridge mostly uses multistage quarter-wave band wire form, and electric bridge overall dimensions is big, and weight i.e. cost is the most higher.
Summary of the invention
The purpose of this utility model is that and overcomes disadvantages mentioned above, and a kind of miniaturization multiport four of design enters four and goes out electric bridge, and electric bridge uses bending quarter-wave band wire form, compares on domestic market four and enters four and go out bridge dimensions and reduce 25%.
In order to realize foregoing invention purpose, this utility model adopts the following technical scheme that
A kind of miniaturization multiport four enters four and goes out electric bridge, including cavity, quarter-wave band wire it is provided with in described cavity, it is provided with some insulators and insulating tape between described quarter-wave band wire and cavity, for fixing and supporting quarter-wave band wire, one end of described quarter-wave band wire links with joint lock pin, and the other end is connected with cavity.
Preferably, described cavity being provided with inner cover plate, the outside of described inner cover plate is provided with outer cover plate, and four sides of described cavity are respectively arranged with pair of joint, and described inner cover plate, outer cover plate and joint are all to be fixed with cavity by screw.
Preferably, described joint is N connector or DINd type joint.
Preferably, described joint is connected by, with cavity, the mode of pressing, and described joint is provided with boss and sealing ring.
Preferably, described cavity inner chamber has step surface to contact with inner cover plate fastening.
Advantage of the present utility model and effect are that electric bridge uses bending quarter-wave band wire form, compare on domestic market four and enter four and go out bridge dimensions and reduce 25%, and assembling and setting is simple, and traditional performance and third order intermodulation are superior, and degree of protection is high.
Accompanying drawing explanation
Fig. 1 is that a kind of miniaturization N-type cavity four enters four and goes out bridge structure schematic diagram.
Fig. 2 is that a kind of miniaturization DINd type cavity four enters four and goes out bridge structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, a kind of miniaturization N-type cavity four enters four and goes out bridge structure, including cavity 1, it is provided with quarter-wave band wire 4 in described cavity 1, some insulators 6 and insulating tape 7 it is provided with between described quarter-wave band wire 4 and cavity 1, for fixing and support quarter-wave band wire 4, one section of quarter-wave band wire 4 links with joint lock pin, and the other end is connected with cavity.Being provided with inner cover plate 2 on cavity 1, the outside of described inner cover plate 2 is provided with outer cover plate 3, and four sides of described cavity 1 are respectively arranged with a pair N connector 5, and described inner cover plate 2, outer cover plate 3 and N connector 5 are all to be fixed with cavity by screw.The present embodiment to realize step as follows: N connector 5 is crimped onto on cavity 1, and fastens with screw 8；Being placed by insulator 6 at cavity 1 reserved location, and be placed in cavity 1 by band wire 4, insulator 6 plays fixing supporting role for band wire 4, and band wire 4 and joint lock pin are by being welded to connect；Insulation strip 7 is placed on band wire 4, and is placed by residue band wire 4 and be welded to cavity 1 corresponding position；Inner cover plate 2 is fastened on cavity 1 by screw 8 and is debugged accordingly, after having debugged, outer cover plate 3 is fastened on cavity 1 by screw 8.
Embodiment two
As shown in Figure 2, a kind of miniaturization DINd type cavity four enters four and goes out bridge structure, including cavity 1, it is provided with quarter-wave band wire 4 in described cavity 1, some insulators 6 and insulating tape 7 it is provided with between described quarter-wave band wire 4 and cavity 1, for fixing and support quarter-wave band wire 4, one section of quarter-wave band wire 4 links with joint lock pin, and the other end is connected with cavity.Being provided with inner cover plate 2 on cavity 1, the outside of described inner cover plate 2 is provided with outer cover plate 3, and four sides of described cavity 1 are respectively arranged with a pair N connector 9, and described inner cover plate 2, outer cover plate 3 and N connector 5 are all to be fixed with cavity by screw.The present embodiment to realize step as follows: by DINd type coupling compression joint to cavity 1, and fasten with screw 8；Being placed by insulator 6 at cavity 1 reserved location, and be placed in cavity 1 by band wire 4, insulator 6 plays fixing supporting role for band wire 4, and band wire 4 and joint lock pin are by being welded to connect；Insulation strip 7 is placed on band wire 4, and is placed by residue band wire 4 and be welded to cavity 1 corresponding position；Inner cover plate 2 is fastened on cavity 1 by screw 8 and is debugged accordingly, after having debugged, outer cover plate 3 is fastened on cavity 1 by screw 8.
This utility model one miniaturization multiport four enters four and goes out electric bridge, is mainly used in indoor distributed system completing distribution and the synthesis of signal power.Electric bridge uses bending quarter-wave band wire form, band wire is arranged in cavity, and by insulator solid, band wire is fixed by insulation strip up and down, joint is connected by, with cavity, the mode of pressing, electric bridge uses inside and outside cover board mode, and cavity inner chamber has step surface to contact with inner cover plate fastening, and outer cover plate plays the effect that sealing is waterproof and attractive in appearance.Gu bridge dimensions is little, comparing on domestic market four and enter four and go out bridge dimensions and reduce 25%, assembling and setting is simple, and traditional performance and third order intermodulation are superior, and degree of protection is high.
Claims (5)
1. a miniaturization multiport four enters four and goes out electric bridge, including cavity, it is characterized in that, quarter-wave band wire it is provided with in described cavity, it is provided with some insulators and insulating tape between described quarter-wave band wire and cavity, for fixing and support quarter-wave band wire, one end of described quarter-wave band wire links with joint lock pin, and the other end is connected with cavity.
A kind of miniaturization multiport four the most according to claim 1 enters four and goes out electric bridge, it is characterized in that, it is provided with inner cover plate on described cavity, the outside of described inner cover plate is provided with outer cover plate, being respectively arranged with pair of joint on four sides of described cavity, described inner cover plate, outer cover plate and joint are all to be fixed with cavity by screw.
A kind of miniaturization multiport four the most according to claim 2 enters four and goes out electric bridge, it is characterised in that described joint is N connector or DINd type joint.
A kind of miniaturization multiport four the most according to claim 2 enters four and goes out electric bridge, it is characterised in that described joint is connected by, with cavity, the mode of pressing, and described joint is provided with boss and sealing ring.
A kind of miniaturization multiport four the most according to claim 1 enters four and goes out electric bridge, it is characterised in that described cavity inner chamber has step surface to contact with inner cover plate fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431173.3U CN205646092U (en) | 2016-05-13 | 2016-05-13 | Miniaturized multiport no. 4 electric bridge that advances to go hither and thither |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431173.3U CN205646092U (en) | 2016-05-13 | 2016-05-13 | Miniaturized multiport no. 4 electric bridge that advances to go hither and thither |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646092U true CN205646092U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431173.3U Active CN205646092U (en) | 2016-05-13 | 2016-05-13 | Miniaturized multiport no. 4 electric bridge that advances to go hither and thither |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411859A (en) * | 2018-11-27 | 2019-03-01 | 安徽阖煦微波技术有限公司 | A kind of full frequency band water proof type four goes out bridge structure and preparation method thereof into four |
-
2016
- 2016-05-13 CN CN201620431173.3U patent/CN205646092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411859A (en) * | 2018-11-27 | 2019-03-01 | 安徽阖煦微波技术有限公司 | A kind of full frequency band water proof type four goes out bridge structure and preparation method thereof into four |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |