CN104600405B - Over-vacuum water cooling radio frequency transmission line - Google Patents
Over-vacuum water cooling radio frequency transmission line Download PDFInfo
- Publication number
- CN104600405B CN104600405B CN201510025883.6A CN201510025883A CN104600405B CN 104600405 B CN104600405 B CN 104600405B CN 201510025883 A CN201510025883 A CN 201510025883A CN 104600405 B CN104600405 B CN 104600405B
- Authority
- CN
- China
- Prior art keywords
- transmission line
- outer conductor
- flange
- frequency transmission
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000012212 insulator Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000005245 sintering Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to an over-vacuum water cooling radio frequency transmission line. The over-vacuum water cooling radio frequency transmission line comprises a mounting flange, an inner flange, a sealing flange, a looping nut, an outer conductor inserting head, a water inlet, a water cooling tube, an outer conductor, a medium, an inner conductor, a water outlet, an inserting seat, an inserting pin and an insulator; the mounting flange, the inner flange and the sealing flange are connected by welding; the sealing flange and the insulator are connected by sintering; the sealing flange and the outer conductor inserting head through the looping nut; the medium closely coils the inner conductor; a welding assembly of the outer conductor and the outer conductor inserting head are clung to the medium with a relatively small clearance; the inserting seat and the inserting pin are kept in good contact and conductivity by outside extruding; radio frequency energy can be transmitted through a radio frequency transmission line formed by the outer conductor, the inner conductor and the medium. According to the over-vacuum water cooling radio frequency transmission line, the integral inserting pin structure is adopted, so that the contact resistance of the transmission line is obviously reduced; the water cooling, metal sealing and metal and glass sintering structure is adopted to improve the high temperature resistance and a vacuum sealing performance, and high-power and over-vacuum radio frequency power transmission applies.
Description
Technical field
The invention belongs to radio-frequency transmission line, and in particular to one kind crosses vacuum water-cooled radio-frequency transmission line, can be used for high power and penetrates
Frequency energy is transmitted.
Background technology
Transmission line is the device for guiding transmission electromagnetic wave energy and information.In low frequency, common two-conductor line can
Transmitting effect is completed, but, with the rising of operating frequency, because the Kelvin effect of wire and the increase of radiation effect make its
Normal work is destroyed.Therefore, special transmission line must be adopted in high frequency and microwave band.Radio-frequency transmission line is just applied to
A kind of power transit line of radio frequency band.At present, the radio-frequency transmission line of general standard may be only available for mostly non-vacuum environment and
Through-put power is relatively low, in addition it is also necessary to develop special vacuum radio frequency adapter excessively.Although in addition, the radio-frequency transmission line of certain structures can
For high power transmission, but its physical dimension is very big, it is very inconvenient to install connection.Cross vacuum, high power RF transmission line simultaneously
Seriation, standardization device are not formed.Not only meet high vacuum seal but also meet low-power consumption.Therefore existing radio-frequency transmission line
Non-vacuum environment is may be only available for mostly, and contact pin contact area is little, impedance is big, power consumption is big.
The content of the invention
The technical problem to be solved
In order to avoid the deficiencies in the prior art part, the present invention proposes that one kind crosses vacuum water-cooled radio-frequency transmission line, is a kind of
High vacuum seal, water-cooled, compact conformation, suitable for it is high-power cross vacuum water-cooled radio-frequency transmission line.
Technical scheme
One kind crosses vacuum water-cooled radio-frequency transmission line, it is characterised in that including joint and transmission line；The transmission line includes water
Cold pipe 7, outer conductor 8, medium 9, inner wire 10 and socket 12；The head of the inner wire 10 of hollow cylinder is provided with socket 12, interior
The outside of conductor 10 and socket 12 is sequentially provided with medium 9 and outer conductor 8, and the outside of outer conductor 8 is the water cooling tube 7 of sealing, water inlet
Mouth 6 and outlet 11 are respectively provided at the two ends of water cooling tube 7；The joint include mounting flange 1, inner flange 2, sealing flange 3, the
One kink nut 4, outer conductor plug 5, contact pin 13, the kink nut 15 of insulator 14 and second；The outside of contact pin 13 is provided with insulation
Son 14, contact pin 13 inserts the groove of socket 12, and insulator 14 is fitted with medium 9, and outside is provided with the outer conductor being connected with outer conductor 8
Plug 5；Outer conductor plug 5 connects sealing flange 3 by kink nut 4, and sealing flange 3 is fixed by inner flange 2, inner flange 2
Mounting flange 1 is provided with, the front end of inner flange 2 is provided with the second kink nut 15；First kink nut 4 be located at sealing flange 3 with it is outer
The junction of conductor plug 5.
The mounting flange 1, inner flange 2 and sealing flange 3 are connected using welding manner.
The sealing flange 3, insulator 14 and it is connected using sintering processing with socket 13.
The water cooling tube 7 is connected by welding manner with outer conductor 8.
The insulator 14 is made using glass or ceramic material.
The contact pin 13 is using overall contact pin structure.
The sealing flange 3 is sealed using knife edge structure.
The medium 9 is closely curled up on inner wire 10 and socket 12.
The outer conductor plug 5 is connected by welding manner with outer conductor 8.
Beneficial effect
One kind proposed by the present invention crosses vacuum water-cooled radio-frequency transmission line, by mounting flange, inner flange, sealing flange, kink
Nut, outer conductor plug, water inlet, water cooling tube, outer conductor, medium, inner wire, outlet, socket, contact pin, insulator composition,
Mounting flange, inner flange and sealing flange are connected using welding manner, and sealing flange and insulator are connected using sintering processing, close
Envelope flange and outer conductor plug connect by kink nut, medium-tight winding in the conductor, outer conductor and outer conductor plug
Weld assembly be close on medium and keep small gap, socket and contact pin keep good contact and lead by external compression
Electricity, radio-frequency (RF) energy is transmitted in the radio-frequency transmission line that outer conductor, inner wire and medium are constituted.The present invention is using overall pin junction
Structure, significantly reduces the contact resistance of transmission line, employs water-cooled, metal sealing, metal and glass sintering structure, improves resistance to
High temperature and vacuum sealing performance, can be used for high power, cross vacuum radio frequency power transmission.
The present invention is as a result of metal and glass sintering structure, it is ensured that the positive sealing of radio-frequency transmission line and insulation,
Cost is reduced compared with the processing technique such as other vacuum diffusion weldings.Radio-frequency transmission line is using overall contact pin structure, conductor contact
Area is big, reduces contact impedance, thus, the power attenuation produced by transmission line contact impedance is less, and transission-line efficiency is high.Penetrate
Frequency transmission line employs the heat dissipation problem that water-cooling structure is solved under vacuum environment, realizes metallic conductor and medium is reliably cooled down,
Ensure that transmission line impedance parameter is constant.
Description of the drawings
Fig. 1 is a kind of axial, cross-sectional view for crossing vacuum water-cooled radio-frequency transmission line of the present invention
Fig. 2 is the connection diagram that the present invention is crossed in vacuum water-cooled radio-frequency transmission line use
1- mounting flanges, 2- inner flanges, 3- sealing flanges, 4- the first kink nuts, 5- outer conductor plugs, 6- water inlets,
7- water cooling tubes, 8- outer conductors, 9- media, 10- inner wires, 11- outlets, 12- sockets, 13- contact pins, 14- insulators, 15-
Two kink nuts, 21- joints, the left transmission lines of 22-, the right transmission lines of 23-.
Specific embodiment
In conjunction with embodiment, accompanying drawing, the invention will be further described：
As shown in figure 1, for vacuum sealing, water-cooled, the high power RF transmission line of the present invention, i.e., fundamental form of the invention
Formula, it by mounting flange 1, inner flange 2, sealing flange 3, the first kink nut 4, outer conductor plug 5, water inlet 6, water cooling tube 7,
Outer conductor 8, medium 9, inner wire 10, outlet 11, socket 12, contact pin 13, insulator 14, the second kink nut 15 are constituted.Peace
Dress flange 1, inner flange 2 and sealing flange 3 are connected using welding manner, and sealing flange 3 and insulator 14 are connected using sintering processing
Connect, sealing flange 3 and outer conductor plug 5 are connected by kink nut 4, and medium 9 winds around on inner wire 10 and socket, outward
Conductor 8 is close on medium 9 and keeps small gap, the radio frequency that radio-frequency (RF) energy is constituted in outer conductor 8, inner wire 10 and medium 9
Transmit in transmission line.
As shown in Fig. 2 for the present invention vacuum sealing, water-cooled, high power RF transmission line sketch, it is by mounting flange
21st, left transmission line 22 and right transmission line 23.
Claims (8)
1. it is a kind of to cross vacuum water-cooled radio-frequency transmission line, it is characterised in that including joint and transmission line；The transmission line includes water-cooled
Pipe (7), outer conductor (8), medium (9), inner wire (10) and socket (12)；The head of the inner wire (10) of hollow cylinder is provided with
The outside of socket (12), inner wire (10) and socket (12) is sequentially provided with medium (9) and outer conductor (8), the outside of outer conductor (8)
For the water cooling tube (7) of sealing, water inlet (6) and outlet (11) are respectively provided at the two ends of water cooling tube (7)；The joint includes peace
Dress flange (1), inner flange (2), sealing flange (3), the first kink nut (4), outer conductor plug (5), contact pin (13), insulator
And the second kink nut (15) (14)；The outside of contact pin (13) is provided with insulator (14), and contact pin (13) inserts the recessed of socket (12)
Groove, insulator (14) is fitted with medium (9), and outside is provided with the outer conductor plug (5) being connected with outer conductor (8)；Outer conductor plug
(5) sealing flange (3) is connected by the first kink nut (4), sealing flange (3) is fixed by inner flange (2), inner flange (2)
Mounting flange (1) is provided with, inner flange (2) front end is provided with the second kink nut (15)；First kink nut (4) is positioned at Sealing Method
Blue (3) and the junction of outer conductor plug (5)；The contact pin (13) is using overall contact pin structure.
2. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1, it is characterised in that：The mounting flange (1), inner flange
(2) connected using welding manner with sealing flange (3).
3. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1, it is characterised in that：The sealing flange (3), insulator
(14) and with socket (13) it is connected using sintering processing.
4. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1, it is characterised in that：The water cooling tube (7) and outer conductor
(8) be connected by welding manner.
5. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1 or 3, it is characterised in that：The insulator (14) adopts
Glass or ceramic material are made.
6. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1 or 2 or 3, it is characterised in that：The sealing flange (3)
Sealed using knife edge structure.
7. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1, it is characterised in that：The medium (9) is closely curled up
On inner wire (10) and socket (12).
8. vacuum water-cooled radio-frequency transmission line is crossed according to claim 1, it is characterised in that：The outer conductor plug (5) with it is outer
Conductor (8) is connected by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025883.6A CN104600405B (en) | 2015-01-19 | 2015-01-19 | Over-vacuum water cooling radio frequency transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025883.6A CN104600405B (en) | 2015-01-19 | 2015-01-19 | Over-vacuum water cooling radio frequency transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104600405A CN104600405A (en) | 2015-05-06 |
| CN104600405B true CN104600405B (en) | 2017-04-12 |
Family
ID=53126031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510025883.6A Expired - Fee Related CN104600405B (en) | 2015-01-19 | 2015-01-19 | Over-vacuum water cooling radio frequency transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104600405B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202837424U (en) * | 2012-08-17 | 2013-03-27 | 中国科学院等离子体物理研究所 | Photoelectric weak signal detection system |
| CN103907162A (en) * | 2011-12-06 | 2014-07-02 | 住友电气工业株式会社 | Superconducting cable, superconducting cable line, method for installing superconducting cable, method for operating superconducting cable line |
| CN203721854U (en) * | 2014-03-03 | 2014-07-16 | 江苏荣联科技发展股份有限公司 | Ceramic capacitance direct current blocker |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000349501A (en) * | 1999-06-01 | 2000-12-15 | Fujitsu Ltd | Connecting structure of large-power and high frequency transmission line |
| US9136576B2 (en) * | 2009-04-28 | 2015-09-15 | Mitsubishi Electric Corporation | Connecting structure for a waveguide converter having a first waveguide substrate and a second converter substrate that are fixed to each other |
| IN2012DN02174A (en) * | 2009-08-19 | 2015-08-21 | Vubiq Inc | |
| CN102044727A (en) * | 2009-10-14 | 2011-05-04 | 西安艾力特电子实业有限公司 | Joint of high-power waveguide cable assembly |
-
2015
- 2015-01-19 CN CN201510025883.6A patent/CN104600405B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103907162A (en) * | 2011-12-06 | 2014-07-02 | 住友电气工业株式会社 | Superconducting cable, superconducting cable line, method for installing superconducting cable, method for operating superconducting cable line |
| CN202837424U (en) * | 2012-08-17 | 2013-03-27 | 中国科学院等离子体物理研究所 | Photoelectric weak signal detection system |
| CN203721854U (en) * | 2014-03-03 | 2014-07-16 | 江苏荣联科技发展股份有限公司 | Ceramic capacitance direct current blocker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104600405A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104378906A (en) | High-power RF coupler | |
| CN101557066A (en) | High-frequency induction brazing method for connection of deep cavity inner conductor of coaxial transmission line | |
| CN202797219U (en) | Radio frequency high power coaxial transmission line seal water cooling structure | |
| CN204259269U (en) | A kind of RF high power coupler | |
| CN202855702U (en) | Microwave energy-conveying window structure | |
| CN104600405B (en) | Over-vacuum water cooling radio frequency transmission line | |
| CN209880291U (en) | Pipe-in-pipe water-cooled resistor | |
| CN113113749B (en) | Detachable high-power input coupler for ceramic window | |
| CN101281851A (en) | Complete waveguide bandwidth standard waveguide output high power helix TWT | |
| CN106505052A (en) | Heat abstractor for insulated gate bipolar transistor | |
| CN206293593U (en) | A kind of 250W power 18GHz fixed attenuators | |
| CN202930576U (en) | Copper-aluminium conductor crimping terminal | |
| CN219040694U (en) | High-power directional coupler | |
| CN111524769A (en) | Output waveguide window for Ka-band high-power space traveling wave tube | |
| CN106803619A (en) | A kind of aerospace high-power TNC connectors and its assembly method | |
| CN103579143B (en) | Plate power device packaging structure based on interior cooling heat radiation | |
| CN202905979U (en) | Copper-aluminum lead-pressure connection tube | |
| CN103394781A (en) | Device and method for soldering brass waveguide tube and water-cooling plate with high joint rate in vacuum state | |
| CN209071024U (en) | A kind of excellent heat radiating type midium voltage cable of highly resistance | |
| CN219040973U (en) | Coaxial switching converter | |
| CN101707272A (en) | Low-temperature low-loss waveguide coaxial transmission line assembly | |
| CN212967353U (en) | Water-cooled pulse transformer | |
| CN214897962U (en) | Voltage transformer convenient to heat dissipation | |
| CN215451002U (en) | Air cooling cable joint structure | |
| CN111822837B (en) | Two-body type single-turn electrode for high-frequency welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |