CN209374687U - A kind of rotary joint and the universal test cable component of microwave - Google Patents
A kind of rotary joint and the universal test cable component of microwave Download PDFInfo
- Publication number
- CN209374687U CN209374687U CN201920027705.0U CN201920027705U CN209374687U CN 209374687 U CN209374687 U CN 209374687U CN 201920027705 U CN201920027705 U CN 201920027705U CN 209374687 U CN209374687 U CN 209374687U
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- main body
- side main
- affixed side
- center conductor
- conductor
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Abstract
The utility model discloses a kind of rotary joint and the universal test cable component of microwave, rotary joint includes the first hollow affixed side main body, coaxial sleeve is equipped with rotatable and the second hollow affixed side main body in first affixed side main body, first affixed side main body and the second affixed side main body are made of conductor material, the first center conductor is equipped in first affixed side main body, the second center conductor is equipped in second affixed side main body, dead ring is installed at gap at gap between first affixed side main body and the first center conductor and between the second affixed side main body and the second center conductor, several through-holes in axial direction penetrated through are offered on dead ring, first center conductor and the second center conductor rotating contact.360 ° of rotations can be realized by rotary joint, and then can realize the universal adjustment of the universal test cable component of microwave, so as to meet the testing requirement of a variety of test specimens.
Description
Technical field
The utility model relates to p-wire technical fields, it particularly relates to a kind of rotary joint and the universal test of microwave
CA cable assembly.
Background technique
Existing microwave test line can not 360 ° of Space Rotatings, some test specimens for needing special rotations cannot lead to
This microwave test line is crossed to be tested.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of rotary joint and the universal tests of microwave
CA cable assembly is, it can be achieved that 360 ° of Space Rotatings.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of rotary joint, including the first hollow affixed side main body, coaxial sleeve is equipped in the first affixed side main body
Rotatable and the second hollow affixed side main body, the first affixed side main body and the second affixed side main body are by conductor material
Material is made, and the first center conductor is equipped in the first affixed side main body, is equipped with second in the second affixed side main body
Center conductor, at the gap between the first affixed side main body and first center conductor and the second affixed side master
It is installed with dead ring at gap between body and second center conductor, is offered on the dead ring several along axial side
To the through-hole penetrated through, first center conductor and the second center conductor rotating contact.
Further, the outside of first center conductor and second center conductor is arranged with inner conductor, described
Inner conductor is fixedly connected in the first affixed side main body or in the second affixed side main body.
Further, the dead ring is between first center conductor and the corresponding inner conductor or positioned at institute
It states between the second center conductor and the corresponding inner conductor.
Further, it is provided with bearing group between the first affixed side main body and the second affixed side main body, it is described
One end of bearing group is provided with locking nut, and the locking nut is connect with the outside screw of the second affixed side main body, institute
The other end for stating bearing group is provided with outer conductor, and the outer conductor is connect with the outside screw of the first affixed side main body, institute
Stating has retaining ring corresponding with the bearing group on outer conductor.
Further, the bearing group includes two bearings, is provided with bearing washer between two bearings.
Further, spring ring is provided between the end face of second center conductor and the first affixed side main body.
The invention also discloses a kind of universal test cable component of microwave, including rotary joint, the rotary joints
Connect air line or elbow.
Further, the first screw thread is provided in the first affixed side main body and the second affixed side main body to connect
Head, first nipple is corresponding with the first center conductor or second center conductor, one end of the air line with
And the both ends of the elbow are provided with the second nipple matched with first nipple.
Further, it is provided with jack on first center conductor and second center conductor, the jack leans on
The nearly corresponding first nipple setting, the air line and the elbow are in the position close to second nipple
The place of setting is provided with the plug matched with the jack.
Further, first screw thread matched with second nipple is arranged in the other end of the air line
Connector.
The utility model has the beneficial effects that can realize 360 ° of rotations by rotary joint, and then it can realize the universal survey of microwave
The universal adjustment of CA cable assembly is tried, so as to meet the testing requirement of a variety of test specimens.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the cross-sectional view of the rotary joint according to the utility model embodiment；
Fig. 2 is the schematic diagram of the universal test cable component of the microwave according to the utility model embodiment；
Fig. 3 is the cross-sectional view of the air line according to the utility model embodiment；
Fig. 4 is the schematic diagram of the elbow according to the utility model embodiment.
In figure:
1, the first affixed side main body；2, the second affixed side main body；3, outer conductor；4, inner conductor；5, dead ring；6, spring
Circle；7, bushing；8, bearing；9, the first center conductor；10, the second center conductor；11, bearing washer；12, locking nut；13, empty
Gas line；14, elbow.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figs 1-4, a kind of rotary joint according to the utility model embodiment, it is fixed including hollow first
Side main body 1, coaxial sleeve, which is equipped with, in the first affixed side main body 1 can be rotated and the second hollow affixed side main body 2, and described first
Affixed side main body 1 and the second affixed side main body 2 are made of conductor material, are equipped in the first affixed side main body 1
First center conductor 9, is equipped with the second center conductor 10 in the second affixed side main body 2, the first affixed side main body 1 with
At gap between first center conductor 9 and between the second affixed side main body 2 and second center conductor 10
Gap at be installed with dead ring 5, several through-holes in axial direction penetrated through are offered on the dead ring 5, it is described
First center conductor 9 and 10 rotating contact of the second center conductor.
In a specific embodiment of the utility model, first center conductor 9 and second center conductor 10
Outside be arranged with inner conductor 4, the inner conductor 4 is fixedly connected in the first affixed side main body 1 or described second solid
Determine in side main body 2.
In a specific embodiment of the utility model, the dead ring 5 be located at first center conductor 9 with it is corresponding
The inner conductor 4 between or between second center conductor 10 and the corresponding inner conductor 4.
In a specific embodiment of the utility model, the first affixed side main body 1 and the second affixed side master
Bearing group is provided between body 2, one end of the bearing group is provided with locking nut 12, the locking nut 12 and described second
The outside screw of affixed side main body 2 connects, and the other end of the bearing group is provided with outer conductor 3, the outer conductor 3 and described the
The outside screw of one affixed side main body 1 connects, and has retaining ring corresponding with the bearing group on the outer conductor 3.
In a specific embodiment of the utility model, the bearing group includes two bearings 8, two bearings 8
Between be provided with bearing washer 11.
In a specific embodiment of the utility model, the end face of second center conductor 10 and described first is fixed
Spring ring 6 is provided between side main body 1.
The invention also discloses a kind of universal test cable component of microwave, including rotary joint, the rotary joints
Connect air line 13 or elbow 14.
In a specific embodiment of the utility model, the first affixed side main body 1 and the second affixed side master
The first nipple, first nipple and the first center conductor 9 or second center conductor 10 are provided on body 2
Corresponding, one end of the air line 13 and the both ends of the elbow 14 are provided with and match with first nipple
The second nipple.
In a specific embodiment of the utility model, first center conductor 9 and second center conductor 10
On be provided with jack, the jack is arranged close to corresponding first nipple, the air line 13 and the elbow
14 are provided with the plug matched with the jack at the position close to second nipple.
In a specific embodiment of the utility model, other end setting and second screw thread of the air line 13
First nipple that connector matches.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of specifically used mode to the utility model
Above-mentioned technical proposal be described in detail.
The universal test cable component of microwave described in the utility model includes multiple elbows 14, multiple rotary joints and Duo Gen
Air line 13, each rotary joint can realize 360 ° of rotations, realize universal adjustment by multiple rotary joints and elbow 14.
Bushing 7 is additionally provided between second affixed side main body 2 and the second center conductor 10, bushing 7 uses conductor material system
Make.Bushing 7 is arranged close to the first center conductor 9.
The blind hole being made of multiple elastic slices is provided on second center conductor 10, one end of the first center conductor 9 is protruded into blind
Kong Zhong, and contacted with elastic slice rotation.
Dead ring 5 is made using PEI material, and dead ring 5 is for fixing the first center conductor 9 or the second center conductor
10, dead ring 5 is fixed on inner conductor 4, it can be achieved that the peace of dead ring 5 is torn open and replaced after extraction inner conductor 4, is set on dead ring 5
It is equipped with through-hole, for passing through microwave signal.
Be provided with spring ring 6 between the end face of second center conductor 10 and the first affixed side main body 1, by spring ring 6 come
To displacement buffers to axial between the second center conductor 10 and the first affixed side main body 1.
Locking nut 12, outer conductor 3, bearing washer 11 are for preventing bearing 8 from moving axially.
Microwave signal is passing through gap between inner conductor 4 and the first center conductor 9, inner conductor 4 and the in rotary joint
Gap, the first affixed side main body 1 between two center conductors 10 and the gap between the first center conductor 9, the second affixed side master
The through-hole on gap, dead ring 5 between body 2 and the second center conductor 10 is conducted.
It is provided with the first nipple in first affixed side main body 1 and the second affixed side main body 2, rotary joint passes through the
One nipple connects air line 13 or elbow 14, and air line 13 and elbow 14 including conductor casing and are located at conductor casing
Interior center conductor is provided with the gap for microwave signal conduction between conductor casing and center conductor.The conductor of air line 13
The first nipple is arranged in shell one end, and the center conductor of air line 13 is outside corresponding position setting jack, the conductor of air line 13
The second nipple is arranged in the shell other end, and plug is arranged in corresponding position in the center conductor of air line 13.The conductor casing of elbow 14
Both ends are respectively provided with the second nipple, and plug is arranged in corresponding position in the center conductor of elbow 14, and conductor casing passes through the first screw thread
Connector, the second nipple are consolidated to realize to be connected with each other or connect first by the first nipple, the second nipple
Determine side main body 1 or the second affixed side main body 2, center conductor is realized interconnection by plug, jack or passes through plug, inserts
Hole connects the first center conductor 9 or the second center conductor 10.
In assembling, the second affixed side main body 2 is pressed into bushing 7, and be inserted in outer conductor 3；Then successively be pressed into bearing 8,
It is locked after bearing washer 11, bearing 8 with locking nut 12；Dead ring 5 is inserted on the second center conductor 10, it then again will insulation
Ring 5 and the second center conductor 10 are pressed into together in inner conductor 4, and finally inner conductor 4 is fitted into the second affixed side main body 2, complete
At half module body assembly.
First affixed side main body 1 is pressed into spring ring 6, then dead ring 5 is nested on the first center conductor 9, then again
Dead ring 5 and the first center conductor 9 are pressed into together in inner conductor 4, inner conductor 4 is finally packed into the first affixed side main body 1
In, complete another half module body assembly.
Outer conductor 3 is threadedly coupled with the first affixed side main body 1, thus by two half module body assemblies be assembled into one it is complete
Whole rotary joint.
Multiple air lines 13, multiple elbows 14 and multiple rotary joints are connected into the composition universal test cable group of microwave
Part, the multiple rotary joints of the universal test cable component of microwave and elbow 14 realize universal adjustment.
In conclusion 360 ° of rotations can be realized by rotary joint by means of the above-mentioned technical proposal of the utility model, into
And can realize the universal adjustment of the universal test cable component of microwave, so as to meet the testing requirement of a variety of test specimens.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of rotary joint, which is characterized in that including the first hollow affixed side main body (1), the first affixed side main body
(1) interior coaxial sleeve, which is equipped with, can be rotated and the second hollow affixed side main body (2), the first affixed side main body (1) and described the
Two affixed side main bodys (2) are made of conductor material, are equipped with the first center conductor (9) in the first affixed side main body (1),
It is equipped with the second center conductor (10) in the second affixed side main body (2), the first affixed side main body (1) and described first
At gap between center conductor (9) and between the second affixed side main body (2) and second center conductor (10)
It is installed at gap dead ring (5), offers several through-holes in axial direction penetrated through, institute on the dead ring (5)
State the first center conductor (9) and the second center conductor (10) rotating contact.
2. rotary joint according to claim 1, which is characterized in that in first center conductor (9) and described second
The outside of heart conductor (10) is arranged with inner conductor (4), and the inner conductor (4) is fixedly connected on the first affixed side main body
(1) in or in the second affixed side main body (2).
3. rotary joint according to claim 2, which is characterized in that the dead ring (5) is located at first center and leads
Between body (9) and the corresponding inner conductor (4) or positioned at second center conductor (10) and the corresponding inner conductor (4)
Between.
4. rotary joint according to claim 1, which is characterized in that the first affixed side main body (1) and described second
Bearing group is provided between affixed side main body (2), one end of the bearing group is provided with locking nut (12), the locking nut
(12) it being connect with the outside screw of the second affixed side main body (2), the other end of the bearing group is provided with outer conductor (3),
The outer conductor (3) connect with the outside screw of the first affixed side main body (1), on the outer conductor (3) have with it is described
The corresponding retaining ring of bearing group.
5. rotary joint according to claim 4, which is characterized in that the bearing group includes two bearings (8), two institutes
It states and is provided with bearing washer (11) between bearing (8).
6. rotary joint according to claim 1, which is characterized in that the end face of second center conductor (10) with it is described
Spring ring (6) are provided between first affixed side main body (1).
7. a kind of universal test cable component of microwave, which is characterized in that closed including rotation as described in any one in claim 1-5
Section, rotary joint connection air line (13) or elbow (14).
8. the universal test cable component of microwave according to claim 7, which is characterized in that the first affixed side main body
(1) and on the second affixed side main body (2) it is provided with the first nipple, first nipple is led with the first center
Body (9) or second center conductor (10) are corresponding, one end of the air line (13) and the both ends of the elbow (14)
It is provided with the second nipple matched with first nipple.
9. the universal test cable component of microwave according to claim 8, which is characterized in that first center conductor (9)
Be provided with jack on second center conductor (10), the jack is arranged close to corresponding first nipple,
The air line (13) and the elbow (14) are provided with and the jack at the position close to second nipple
The plug matched.
10. the universal test cable component of microwave according to claim 8, which is characterized in that the air line (13) it is another
First nipple matched with second nipple is arranged in one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027705.0U CN209374687U (en) | 2019-01-08 | 2019-01-08 | A kind of rotary joint and the universal test cable component of microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027705.0U CN209374687U (en) | 2019-01-08 | 2019-01-08 | A kind of rotary joint and the universal test cable component of microwave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374687U true CN209374687U (en) | 2019-09-10 |
Family
ID=67824981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027705.0U Active CN209374687U (en) | 2019-01-08 | 2019-01-08 | A kind of rotary joint and the universal test cable component of microwave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421298A (en) * | 2021-01-22 | 2021-02-26 | 潍坊市利程建材科技有限公司 | Rotary radio frequency connector |
-
2019
- 2019-01-08 CN CN201920027705.0U patent/CN209374687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421298A (en) * | 2021-01-22 | 2021-02-26 | 潍坊市利程建材科技有限公司 | Rotary radio frequency connector |
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