CN206210998U - Four enter four goes out electric bridge and four enters four and go out bridge unit - Google Patents
Four enter four goes out electric bridge and four enters four and go out bridge unit Download PDFInfo
- Publication number
- CN206210998U CN206210998U CN201620982823.3U CN201620982823U CN206210998U CN 206210998 U CN206210998 U CN 206210998U CN 201620982823 U CN201620982823 U CN 201620982823U CN 206210998 U CN206210998 U CN 206210998U
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- Prior art keywords
- wire
- enter
- electric bridge
- bridge
- out electric
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Abstract
Enter four the utility model discloses a kind of four to go out electric bridge and four enter four and go out bridge unit, four enter four goes out in bridge unit to be provided with positive and negative two cavitys, same four being provided with two cavitys and entering four go out electric bridge, this four enters four and goes out electric bridge including the first wire, the second wire and privates, second wire and privates be arranged in parallel, first wire intersects with the first wire and the second wire simultaneously, and two groups of wires are respectively combined into one-level area, two grades of areas and tertiary area；Shared six wires composition one complete four of the present utility model enters four and goes out electric bridge, compared to four 3DB electric bridges of prior art and with four cable connect settings in a structure for specific cabinet, volume is more small, and using the two identical electric bridges in front and aspect by way of coaxial module is connected form four and enter four and go out bridge unit, assembling is simple, submits to small, materials are few, low cost, and easily debugging, positive mimetic design also make isolation high.
Description
Technical field
The utility model is related to technical field of communication equipment, more particularly to a kind of four enter four and go out electric bridge and four enter four and go out electric bridge
Device.
Background technology
In the communications industry, wideband electrical bridge is a kind of signal combiner device of wireless telecommunications system for meeting wide-band,
In being mainly used in realizing the isolation of multiple homogenous frequency signals or the system of public multiple antennas.Particularly in the 4G of current high speed development
In network, in order to realize signal input and the output of more multiport, enter 4 demands that go out electric bridge to entering have more multi-functional 4 more and get over
Come bigger.Single four enter four goes out electric bridge most multipotency and realizes four signal inputs and four signal outputs of frequency range of frequency band, reaches
With minimum loss, optimal matching performance, four networkings that communication is completed with the optimal isolation index of display system.
Four for occurring in the market enter four and go out electric bridge is generally：With 4 two enter the two 3DB electric bridges for going out and 4 141 cables or
Be 250 cables connection, then customize a profile cabinet again 4 two enter two go out 3DB electric bridges assembling enter, be assembled into a four and enter
Four go out electric bridge.Its shortcoming for occurring：Volume is big, high cost, isolates small, and intermodulation is poor.As existing market keen competition increasingly becomes
Change, above-mentioned scheme can not reach the market demand, small Insertion Loss, high isolation, intermodulation high, small volume, low cost is easily assembled,
Easily debug characteristic.
Utility model content
For weak point present in above-mentioned technology, the utility model provides a kind of four and enters four electric bridges for going out and four enter four
Go out bridge unit, the design volume is small, and cost is low, efficiently solve not enough present in above-mentioned background technology.
To achieve the above object, the utility model provides a kind of four and enters four and goes out electric bridge, including the first wire, the second wire and
Privates, second wire and privates be arranged in parallel, first wire simultaneously with the first wire and the second wire
It is intersecting, and first wire is located at upper end, the second wire and privates positioned at lower end, the first wire and the second conductor combination
Into one-level area, two grades of areas and tertiary area, the first wire be combined into privates one-level area as the second conductor section, two grades
Area and tertiary area.
Wherein, the one-level section length is 38.1mm, and a width of 4.4mm, thickness is 1.2mm, and two grades of section lengths are
40.1mm, a width of 5.1mm, thickness is 1.2mm, and the three-level section length is 44.7mm, and a width of 4.6mm, thickness is 1.2mm.
Wherein, the two ends of first wire and the second conductor combination are in 90 degree of right angles, first wire and the 3rd
The two ends of conductor combination are in similarly 90 degree of right angles, the direction and the first wire and the 3rd of its first wire and the second conductor combination
Conductor combination it is in opposite direction, on the linkage section that first wire is connected with the second wire and privates respectively pass through first
Matched line is connected.
Wherein, in the structure of second wire and the first conductor combination, one end is in 90 degree of right angles, and the other end is provided with and turns
Angle, and corner is in 105.46 degree, the corner is connected with the second matched line, and second matched line is provided with the first of 50 ohm
Coaxial module.
Wherein, in the structure of the privates and the first conductor combination, two ends are all in 90 degree of right angles, are wherein connected on one end
The 3rd matched line is connected to, 50 ohm of the second coaxial module is additionally provided with the 3rd matched line.
Wherein, first coaxial module is identical with the second coaxial module structure, and includes interior collar member and outer collar member, institute
Outer collar member is stated by polytetrafluoroethylmaterial material is made, the interior collar member is copper rod.
Wherein, through hole is all evenly arranged with first wire, the second wire and privates, is installed on the through hole
There is the medium for controlling and fixing wire, its dielectric constant is 2.1.
To achieve the above object, the utility model also provides a kind of four and enters four and goes out bridge unit, in the accommodating cavity body of device
Be provided with two it is above-mentioned be previously mentioned four enter four and go out electric bridge, two four are entered four and go out electric bridge difference position front cavity and reverse side cavity
On, two four are entered four and go out that bridge structure is identical, but the position put conversely, the first coaxial module of electric bridge on the cavity of front with
The second coaxial module welding of the electric bridge on reverse side cavity, on the cavity of front on the second coaxial module and reverse side cavity first
Coaxial module is welded.
Wherein, being respectively equipped with the front cavity and reverse side cavity at two is used to mitigate the through hole of bridge unit weight.
The beneficial effects of the utility model are：Compared with prior art, the utility model provide four enter four go out electric bridge with
And four enter four and go out bridge unit, every group of electric bridge is only by the upper and lower and parallel dress of the first wire, the second wire and privates
Match somebody with somebody, form one-level area, two grades of areas and tertiary area this three sections coupling regime, compared to prior art four 3DB electric bridges and use four
Root cable connect setting is in a structure for specific cabinet, and volume is more small, and uses the two identical electricity in front and aspect
Bridge forms four and enters four and goes out bridge unit by way of coaxial module is connected, and assembling is simple, submits small to, and materials are few, low cost, and
Easily debugging, positive mimetic design also makes isolation high.
Brief description of the drawings
Fig. 1 enters four and goes out bridge unit tow sides overall structure diagram for the four of the utility model embodiment；
Fig. 2 enters four and goes out electric bridge front cavity body structure schematic diagram for the four of the utility model embodiment；
Fig. 3 enters four and goes out electric bridge reverse side cavity body structure schematic diagram for the four of the utility model embodiment；
Fig. 4 enters four and goes out bridge unit inner side structural representation for the four of the utility model embodiment.
Main element symbol description is as follows：
A, front cavity B, reverse side cavity
1A, the first wire of front cavity 2A, the wire of front cavity second
3A, front cavity privates 5, medium
7th, through hole 11A, front cavity one-level area
12A, two grades of area 13A of front cavity, front cavity tertiary area
41st, the first matched line 42, the second matched line
43rd, the 3rd matched line 51, first medium
52nd, second medium 53, the 3rd medium
54th, the 4th medium 55, the 5th medium
61A, the first coaxial module of front cavity 62A, the coaxial module of front cavity second.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
The utility model provides a kind of four and enters four and goes out bridge structure and four entered four and go out what bridge structure was combined with this
Four enter four goes out bridge unit, due to four enter four go out bridge unit in employ this and four enter four and go out electric bridge, therefore four enter four by this
Go out bridge unit introduce in the lump four enter four go out electric bridge and its application.
Fig. 1-Fig. 4 is referred to, in the present embodiment, four enter four goes out in bridge unit to be provided with two cavitys, and one for just
Face cavity A, another is to be equipped with one four respectively and enter four on reverse side cavity B, front cavity A and reverse side cavity B to go out electric bridge, and
On two cavitys four enter four go out electric bridge structure it is the same, such as Fig. 2 enters four and goes out bridge structure signal for the four of front cavity
Figure, Fig. 3 enters four and goes out bridge structure schematic diagram for the four of reverse side cavity.
Further by the four of front cavity A enter four go out electric bridge as a example by illustrate, refer to Fig. 2, this four enters four and goes out electric bridge
Including the first wire 1A, the second wire 2A and privates 3A, the second wire 2A and privates 3A be arranged in parallel, the first wire
1A intersects with the second wire 2A and privates 3A simultaneously, and the first wire 1A is located at upper end, the second wire 2A and privates
3A is located at lower end, and the first wire 1A is combined into one-level area 11A, two grades of area 12A and tertiary area 13A with the second wire 2A respectively, separately
One mutually isostructural first wire 1A is combined into one-level area 11A', two grades of areas as the second conductor section with privates 3A
12A' and tertiary area 13A', and the length of one-level area 11A and 11A' is 38.1mm, a width of 4.4mm, thickness is 1.2mm, two grades of areas
12A and 12A' length is 40.1mm, and a width of 5.1mm, thickness is 1.2mm, and the length of tertiary area 13A and 13A' is 44.7mm, wide
It is 4.6mm, thickness is 1.2mm.Identical size, it is ensured that coupling effect is consistent, and equally, the four of reverse side cavity B enters four goes out electricity
Bridge similarly has the first wire 1B, the second wire 2B and privates 3B, and according to the annexation of front associated components, first
Wire 1B and the second wire 2B forms one-level area 11B, two grades of area 12B and tertiary area 13B, the first wire 1B and privates 3B shapes
Into one-level area 11B', two grades of area 12B' and tertiary area 13B', respective length is all such as front cavity A, it is ensured that four
Entering four, to go out electric bridge input and output symmetrical.
In the present embodiment, on front cavity A the first wire 1A, the second wire 2A and privates 3A, and reverse side chamber
Through hole is all evenly arranged with the first wire 1B, the second wire 2B and privates 3B on body B, is provided with for controlling on through hole
The medium 5 of system and fixed wire, its dielectric constant is 2.1, and in the present embodiment, medium has five kinds, respectively first medium 51,
Second medium 52, the 3rd medium 53, the 4th medium 54 and the 5th medium 55, refer to Fig. 1, and first medium 51 is arranged on front chamber
The position that the first wire 1A of body A intersects with the second wire 2A, second medium 52 be arranged on the first wire 1A of front cavity with
Privates A3 intersecting position, the 3rd medium 53 is arranged on the position that the first wire B1 of reverse side cavity intersects with the second wire 2B
Put, the 4th medium 54 is arranged on the position that the first wire 1B of reverse side cavity intersects with privates 3B, the 5th medium 55 is set
On front cavity and respective first matched line 41 of reverse side cavity, what the first matched line 41 was arranged on front cavity A first leads
On the linkage section that line 1A is connected with the second wire 2A and privates 3A respectively, and the first wire 1B of reverse side cavity B distinguishes
On the linkage section being connected with the second wire 2B and privates 3B, and the first 41 line lengths of matching are 26mm, a width of 4.6mm.At this
In embodiment, first medium 51, second medium 52, the 3rd medium 53 and the 4th medium 54 are respectively used to fixed or assembling first
Wire 1A (the first wire 1B) and the second wire 2A (the second wire 2B) or the first wire 1A (the first wire 1B) lead with the 3rd
Line 3A (privates 3B), and the 5th medium 55 is designed on the first matched line 41, is the spacing medium of coupling between wire
Piece.
In the present embodiment, because the structure of front cavity A is as the structure of aspect cavity B, with the knot of front cavity A
Be further described as a example by structure, the structure of reverse side cavity B then, the first wire 1A and the second wire 2A of front cavity A
The two ends of combination are in 90 degree right angles, and two ends that the first wire 1A is combined with privates 3A are same in 90 degree of right angles, and it the
The direction that one wire 1A is combined with the second wire 2A is in opposite direction with what privates 3A was combined with the first wire 1A；In this implementation
In example, in the structure that the second wire 2A is combined with the first wire 1A, one end is in 90 degree of right angles, and the other end is provided with corner 21A, and turns
Angle 21A is in 105.46 degree, and corner 21A is connected with the second matched line 42, and the second matched line 42 is provided with 50 ohm first coaxial
Component 61A, and the second matched line long-tail 53.1mm, a width of 4.3mm, in the present embodiment, privates 3A and the first wire
Combine in the structure of 1A, two ends are all in 90 degree of right angles, and the 3rd matched line 43 is wherein connected with one end, on the 3rd matched line 43 also
It is provided with 50 ohm of the second coaxial module 62A, a length of 9.7mm of the 3rd matched line 43, a width of 4.8mm.The length and width of matched line and
Thickness can match 50 Ohmic resistances.
In the present embodiment, the first coaxial module 61A (61B) is identical with second coaxial module 62A (62B) structure, and
Including interior collar member (not shown) and outer collar member (not shown), outer collar member is made up of polytetrafluoroethylmaterial material, and interior collar member is copper rod, please
Fig. 4 is further regarded to, when being assembled into four and enter four and go out bridge unit, it is only necessary to by the four of front cavity enter four go out electric bridge with it is anti-
The four of face cavity enter four and go out the placement of electric bridge rightabout, and electric bridge on front cavity A the first coaxial module 61A and reverse side chamber
On body B four enter four the second coaxial module 62B welding for going out electric bridge, the second coaxial module 62A and reverse side chamber on front cavity A
The first coaxial module 61B welding on body B can be assembled into one four enters four and goes out bridge unit, and assembling mode is simple, and whole four
Enter four and go out bridge unit to only need to the connection of 6 wires, compared with prior art low manufacture cost, and positive and negative design significantly compared with
The small volume of whole bridge unit, isolation performance is good, is also convenient for debugging.
In the present embodiment, through hole 7 is provided with front cavity A and reverse side cavity B, four is entered in order to mitigate whole four
Go out the weight of bridge unit, be allowed to more compact.
Advantage of the present utility model is：
1) simple structure, whole device used 6 it is traditional thread binding with i.e. be capable of achieving, materials'use is few, so as to a certain extent
Reduce production cost；
2) it is fixed by medium, conveniently adjusts the distance between the letter of each wire, mutual tonality is good；
3) four are formed enter four by way of coaxial module is connected using the two identical electric bridges in front and aspect and go out electric bridge
Device, assembling is simple, and small volume, positive mimetic design also makes isolation high；
4) through hole is provided with front cavity and reverse side cavity, entering four in order to mitigating whole four goes out bridge unit
Weight, is allowed to more compact.
Disclosed above is only several specific embodiments of the present utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (9)
1. one kind four enters four and goes out electric bridge, it is characterised in that including the first wire, the second wire and privates, and described second leads
Line and privates be arranged in parallel, and first wire intersects with the first wire and the second wire simultaneously, and first wire
Lower end is located at positioned at upper end, the second wire and privates, the first wire and the second conductor combination are into one-level area, two grades of areas and three
Level area, the first wire is combined into one-level area as the second conductor section, two grades of areas and tertiary area with privates.
2. according to claim 1 four enter four and go out electric bridge, it is characterised in that the one-level section length is 38.1mm, a width of
4.4mm, thickness is 1.2mm, and two grades of section lengths are 40.1mm, and a width of 5.1mm, thickness is 1.2mm, the three-level section length
It is 44.7mm, a width of 4.6mm, thickness is 1.2mm.
3. according to claim 1 four enter four and go out electric bridge, it is characterised in that first wire and the second conductor combination
Two ends are in 90 degree of right angles, and the two ends that first wire is combined with privates are in similarly 90 degree of right angles, its first wire
Direction with the second conductor combination is in opposite direction with what the first wire was combined with privates, and first wire is respectively with second
Connected by the first matched line on wire and the linkage section of privates connection.
4. according to claim 1 four enter four and go out electric bridge, it is characterised in that second wire and the first conductor combination
In structure, one end is in 90 degree of right angles, and the other end is provided with corner, and corner is in 105.46 degree, and the corner is connected with the second matching
Line, second matched line is provided with 50 ohm of the first coaxial module.
5. according to claim 4 four enter four and go out electric bridge, it is characterised in that the privates and the first conductor combination
In structure, two ends are all in 90 degree of right angles, and the 3rd matched line is wherein connected with one end, and 50 Europe are additionally provided with the 3rd matched line
Second coaxial module of nurse.
6. four according to any one of claim 4 or 5 enter four and go out electric bridge, it is characterised in that first coaxial module
It is identical with the second coaxial module structure, and include interior collar member and outer collar member, the outer collar member is made up of polytetrafluoroethylmaterial material,
The interior collar member is copper rod.
7. according to claim 1 four enter four and go out electric bridge, it is characterised in that first wire, the second wire and the 3rd
Through hole is all evenly arranged with wire, the medium for controlling and fixing wire is installed on the through hole, its dielectric constant is
2.1。
8. one kind four enters four and goes out bridge unit, it is characterised in that be provided with two such as claim 1-7 in the accommodating cavity body of device
Described in any one four enter four goes out electric bridge, and two four are entered four and go out electric bridge and are located on front cavity and reverse side cavity respectively, two
Four enter four goes out that bridge structure is identical, but the position put is conversely, on the cavity of front four enter four the first coaxial modules for going out electric bridge
Enter four the second coaxial module welding for going out electric bridge, the second coaxial module and reverse side chamber on the cavity of front with four on reverse side cavity
The first coaxial module welding on body.
9. according to claim 8 four enter four and go out bridge unit, it is characterised in that on the front cavity and reverse side cavity
Being respectively equipped with two is used for the through hole for mitigating bridge unit weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982823.3U CN206210998U (en) | 2016-08-30 | 2016-08-30 | Four enter four goes out electric bridge and four enters four and go out bridge unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982823.3U CN206210998U (en) | 2016-08-30 | 2016-08-30 | Four enter four goes out electric bridge and four enters four and go out bridge unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210998U true CN206210998U (en) | 2017-05-31 |
Family
ID=58759869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982823.3U Expired - Fee Related CN206210998U (en) | 2016-08-30 | 2016-08-30 | Four enter four goes out electric bridge and four enters four and go out bridge unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210998U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039550A (en) * | 2017-12-29 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges equipped with main rectangular band |
| 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 |
| CN114335956A (en) * | 2021-12-30 | 2022-04-12 | 京信射频技术(广州)有限公司 | Four-in four-out bridge structure and multi-system combiner platform |
-
2016
- 2016-08-30 CN CN201620982823.3U patent/CN206210998U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039550A (en) * | 2017-12-29 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges equipped with main rectangular band |
| CN108039550B (en) * | 2017-12-29 | 2018-10-12 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges equipped with main rectangular band |
| 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 |
| CN114335956A (en) * | 2021-12-30 | 2022-04-12 | 京信射频技术(广州)有限公司 | Four-in four-out bridge structure and multi-system combiner platform |
| CN114335956B (en) * | 2021-12-30 | 2023-09-01 | 京信射频技术(广州)有限公司 | Four-in four-out bridge structure and multi-system combining platform |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20210830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |