CN2636454Y - Lighning proof type radio frequency connector cable assembly - Google Patents
Lighning proof type radio frequency connector cable assembly Download PDFInfo
- Publication number
- CN2636454Y CN2636454Y CN 03249428 CN03249428U CN2636454Y CN 2636454 Y CN2636454 Y CN 2636454Y CN 03249428 CN03249428 CN 03249428 CN 03249428 U CN03249428 U CN 03249428U CN 2636454 Y CN2636454 Y CN 2636454Y
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- China
- Prior art keywords
- cable
- lightning arrester
- radio frequency
- frequency connector
- outer conductor
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- 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 - Lifetime
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Abstract
A lightning-protection radio frequency connector cable assembly is designed by integrating a RF connector, a cable and a lightning arrester into a whole. Wherein, one end of the lightning arrester is connected with the RF connector and the other end is connected with a cable through a cable connecting mechanism. Model and structure of the RF connector can be confirmed according to model of an equipment interface. Impedance of the RF connector is determined according to equipment requirements. A lightning arrester with a micro-strip feeder or a coaxial feeder is provided as the lightning arrester. Transmission performance and lightning protection index of the lightning arrester are ascertained in light of a protected equipment. Besides, the cable connecting mechanism is designed in terms of models of the RF connector, the lightning arrester and the cable. The cable is confirmed in accordance with models of signal transmission cables of an antenna or equipment. The RF connector cable assembly is not only provided functions of connection and lightning protection but also reduces transmission loss during mounting and operation.
Description
One, technical field
The utility model belongs to the radio frequency connector cable assembly, particularly a kind of radio frequency connector cable assembly with lightning protection function that is used between the various wireless devices and between equipment and the antenna.
Two, background technology
The radio frequency connector cable assembly is to reach widely used a kind of connector between equipment and the antenna between the wireless device, it is reported, existing various radio frequency connector cable assembly are made up of radio frequency connector and cable, have only linkage function, do not have lightning protection function.Antenna feeder between antenna, antenna and the equipment is exposed to the space, subject to thunderbolt, generally lightning arrester prevents that lightening pulse is from antenna and antenna feeder intrusion wireless device to prior art by installing independently, and being installed, lightning arrester independently need carry out switching between lightning arrester and equipment, lightning arrester and the antenna feeder cable, inevitably can produce loss, also can increase the gross investment of equipment simultaneously.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of radio frequency connector cable assembly with lightning protection function is provided, after using this kind radio frequency connector cable assembly between the wireless device, between equipment and the antenna, do not need to install again independently lightning arrester lightning protection.
The technical solution of the utility model is: with radio frequency connector, cable and lightning arrester integrated design, an end of lightning arrester is connected with radio frequency connector, and the other end is connected with cable by cable bindiny mechanism.The model of radio frequency connector and structure are determined according to the equipment interface model, can be N type, TNC type, BNC type etc., and the impedance of radio frequency connector is determined according to the requirement of equipment, can is 50 Ω, 75 Ω etc.; Lightning arrester is microstrip type feeder line lightning arrester or coaxial type feeder line lightning arrester, and its transmission characteristic and lightning protection index are determined according to protected equipment; Cable bindiny mechanism is according to radio frequency connector, lightning arrester and the design of cable model; Cable is determined according to the signal-transmitting cable model of antenna or equipment.
The utlity model has following beneficial effect:
1, because with radio frequency connector, input cable and lightning arrester integrated design, thereby formed radio frequency connector cable assembly not only has connections, lightning protection function concurrently, and overcome in installation, the use owing to the signal transmission attenuation of transferring and bringing.
2, compare with " adopting the radio frequency connector cable assembly of no lightning protection function to be connected, to install independently lightning arrester lightning protection " this scheme, both can make the user save equipment investment, can reduce installation procedure again.
Four, description of drawings
Fig. 1 is a kind of structure chart of lighning proof type radio frequency connector cable assembly provided by the utility model, and lightning arrester is a microstrip type feeder line lightning arrester;
Fig. 2 is a kind of circuit diagram of microstrip type feeder line lightning arrester;
Fig. 3 is another structure chart of lighning proof type radio frequency connector cable assembly provided by the utility model, and lightning arrester is a coaxial type feeder line lightning arrester;
Fig. 4 is a kind of circuit diagram of coaxial type feeder line lightning arrester.
Among the figure, the 1-radio frequency connector; the 2-lightning arrester; 3-cable bindiny mechanism; the 4-cable; the 5-transition piece; the 6-transition piece; 7-microstrip transmission line circuit board; 8-lumped parameter capacitor C 1; 9-lightning arrester shell; 10-inductance L 1L2; the 11-rivet; the 12-metallic gasket; 13-waterproof insulation cover; 14-locks swivel nut; the 15-locking nut; 16-cable insulation protective layer; the 17-cable outer conductor; 18-cable insulation medium; the 19-cable inner conductor; the 20-transition piece; the 21-transition piece; the coaxial gas of 22-is put pipe; the 23-transition piece; the 24-metallic gasket; 25-waterproof insulation cover; the 26-cable outer conductor; 27-cable insulation protective layer; the 28-locking nut; 29-cable insulation medium; the 30-cable inner conductor; the 31-dielectric; the 32-transition piece; 33-lightning arrester outer conductor.
Five, embodiment
The structure of the lighning proof type radio frequency connector cable assembly that the utility model is provided by embodiment below in conjunction with accompanying drawing is described further.
Embodiment 1
Lightning protection radio frequency connector cable assembly structure in the present embodiment is made of radio frequency connector 1, lightning arrester 2, cable 4 and cable bindiny mechanism 3 as shown in Figure 1.Radio frequency connector 1 is TNC type or N type, and characteristic impedance is 50 Ω, and its structure and threaded ends are by the national standard design, and itself and lightning arrester link are provided with transition piece 5, transition piece 6.Lightning arrester 2 is a microstrip type feeder line lightning arrester, its circuit structure as shown in Figure 2, the two ends of capacitor C 1 connect the input and the output of microstrip transmission line circuit board 7 respectively, inductance L 1 and distributed capacitance C2 are connected to the input and the antenna feeder ground of microstrip transmission line circuit board 7, and inductance L 2 and distributed capacitance C3 are connected to the output and the equipment ground of microstrip transmission line circuit board 7; Its mechanical structure as shown in Figure 1, in capacitor C 1, inductance L 1, inductance L 2, the microstrip transmission line circuit board 7 seat shells 9, the input heart yearn of microstrip transmission line circuit board 7 is connected with the inner wire of radio frequency connector 1 by transition piece 5, and the input ground wire of microstrip transmission line circuit board 7 is connected with the outer conductor of radio frequency connector 1 by transition piece 6.Cable 4 is a SYWV-50-7 type low-loss physically foamed RF coaxial cable, is made of insulating protective layer 16, outer conductor 17, dielectric 18, inner wire 19.Cable bindiny mechanism 3 is according to the structural design of microstrip type feeder line lightning arrester and SYWV-50-7 cable, and member has metallic gasket 12, waterproof insulation cover 13, locking swivel nut 14, locking nut 15; Locking swivel nut 14 is by copper alloy made, itself and the external diameter of lightning arrester link and the internal diameter of lightning arrester shell 9 are complementary, insert the lightning arrester shell during assembling and, can make locking swivel nut 14 realize being electrically connected with the ground wire of the microstrip transmission line circuit board 7 of lightning arrester by transition piece 20 by rivet 11 connections; The manufacturing materials of locking nut 15 is identical with locking swivel nut 14, forms the screw-threaded coupling pair with locking swivel nut 14, and the external diameter of the aperture of its endoporus and cable 4 is complementary; When cable 4 is connected with lightning arrester 2, its link inserts the endoporus of locking nut, locking swivel nut, cable inner conductor 19 is connected with the output heart yearn of the microstrip transmission line circuit board 7 of lightning arrester, the banjo clip of cable outer conductor 17 ends is contained between two metallic gaskets 12, waterproof insulation cover 13 is installed between metallic gasket 12 and the locking nut 15, is tightened locking nut 15 cable outer conductor 17 is realized and being electrically connected of the output ground wire of microstrip transmission line circuit board 7 by metallic gasket 12 and locking swivel nut 14.
Lightning protection radio frequency connector cable assembly in the present embodiment is inserted loss≤0.2dB, standing-wave ratio≤1.2 at frequency range 1800-2000MHz; Nominal discharge current 8/20 μ s, 5kA; Deboost＜40V under 10/700 μ s and 8/20 μ s, the 5kA waveform.
Lightning protection radio frequency connector cable assembly in the present embodiment can be used for equipment and systems such as PHS base station and ultra short wave communication station.
Embodiment 2
Lightning protection radio frequency connector cable assembly structure in the present embodiment is made of radio frequency connector 1, lightning arrester 2, cable 4 and cable bindiny mechanism 3 as shown in Figure 3.Radio frequency connector 1 is TNC type or N type, and characteristic impedance is 50 Ω, and its structure and threaded ends are by the national standard design, and itself and lightning arrester link are provided with transition piece 21.Lightning arrester 2 is a coaxial type feeder line lightning arrester, its circuit structure as shown in Figure 4, this circuit equivalent is radiation shape discharge path in parallel between internal and external conductor; Its mechanical structure as shown in Figure 3, outer conductor 33 is a cylindrical sleeve, directly is connected with the outer conductor of radio frequency connector 1, coaxial gas is put pipe and 22 is installed in the endoporus of outer conductor 33, is connected by the inner wire of transition piece 21 with radio frequency connector 1; Cable 4 is a SYW-50-7 type low-loss physically foamed RF coaxial cable, is made of insulating protective layer 27, outer conductor 26, dielectric 29, inner wire 30.Cable bindiny mechanism 3 is according to the structural design of coaxial type feeder line lightning arrester and SYWV-50-7 cable, and member has metallic gasket 24, waterproof insulation cover 25, locking nut 28, dielectric 31, transition piece 23, transition piece 32; Locking nut 28 forms the screw-threaded coupling pair with an end of lightning arrester outer conductor 33, and the external diameter of the aperture of its endoporus and cable 4 is complementary; When cable 4 is connected with lightning arrester 2, its link inserts locking nut, cable inner conductor 30 is put pipe 22 by the transition piece 32 and the coaxial gas of lightning arrester and is connected, the banjo clip of cable outer conductor 26 ends is contained between two metallic gaskets 24, waterproof insulation cover 25 is installed between metallic gasket 24 and the locking nut 28, is tightened locking nut 28 and can make cable outer conductor 26 realize being electrically connected with lightning arrester outer conductor 33 by metallic gasket 24; Dielectric 31 is isolated fully and is had an electronic compensating effect to guarantee inner and outer conductor between transition piece 23, transition piece 32, metallic gasket 24, cable insulation medium 29.
The wide frequency range DC-2000MHz of the lightning protection radio frequency connector cable assembly in the present embodiment inserts loss≤0.2dB, standing-wave ratio≤1.2; Nominal discharge current 8/20 μ s, 5kA, dc breakdown voltage 100V/S waveform are (230 ± 40) V, the surge guard voltage≤700V under the 1KV/ μ s waveform down.
Lightning protection radio frequency connector cable assembly in the present embodiment can be used for equipment and systems such as satellite data communication station and microwave station.
Claims (5)
1, a kind of lighning proof type radio frequency connector cable assembly, comprise radio frequency connector (1), cable (4), it is characterized in that also comprising lightning arrester (2), cable bindiny mechanism (3), an end of lightning arrester is connected with radio frequency connector, and the other end is connected with cable by cable bindiny mechanism.
2, lighning proof type radio frequency connector cable assembly according to claim 1 is characterized in that lightning arrester (2) is a microstrip type feeder line lightning arrester.
3, lighning proof type radio frequency connector cable assembly according to claim 1 is characterized in that lightning arrester (2) is a coaxial type feeder line lightning arrester.
4, lighning proof type radio frequency connector cable assembly according to claim 2 is characterized in that:
Radio frequency connector (1) is provided with transition piece (5), transition piece (6) with the lightning arrester link,
The capacitor C 1 of microstrip type feeder line lightning arrester (2), inductance L 1, inductance L 2, microstrip transmission line circuit board (7) are arranged in shell (9), the input heart yearn of microstrip transmission line circuit board (7) is connected with the inner wire of radio frequency connector (1) by transition piece (5), the input ground wire of microstrip transmission line circuit board (7) is connected with the outer conductor of radio frequency connector (1) by transition piece (6)
Cable (4) is made of insulating protective layer (16), outer conductor (17), dielectric (18), inner wire (19),
The member of cable bindiny mechanism (3) has metallic gasket (12), waterproof insulation cover (13), locking swivel nut (14), locking nut (15), locking swivel nut (14) is by copper alloy made, itself and the external diameter of lightning arrester link and the internal diameter of lightning arrester shell (9) are complementary, insert the lightning arrester shell during assembling and connect by rivet (11), can make locking swivel nut (14) realize being electrically connected by transition piece (20) with the ground wire of the microstrip transmission line circuit board (7) of lightning arrester, the manufacturing materials of locking nut (15) is identical with locking swivel nut (14), form the screw-threaded coupling pair with locking swivel nut (14), the external diameter of the aperture of its endoporus and cable (4) is complementary, cable (4) and lightning arrester (2) are when being connected, its link inserts locking nut, the endoporus of locking swivel nut, cable inner conductor (19) is connected with the output heart yearn of the microstrip transmission line circuit board (7) of lightning arrester, the banjo clip of cable outer conductor (17) end is contained between two metallic gaskets (12), waterproof insulation cover (13) is installed between metallic gasket (12) and the locking nut (15), is tightened locking nut (15) and can make being electrically connected of the output ground wire of cable outer conductor (17) by metallic gasket (12) and locking swivel nut (14) realization and microstrip transmission line circuit board (7).
5, lighning proof type radio frequency connector cable assembly according to claim 3 is characterized in that:
Radio frequency connector (1) is provided with transition piece (21) with the lightning arrester link,
The outer conductor (33) of coaxial type feeder line lightning arrester (2) is a cylindrical sleeve, directly be connected with the outer conductor of radio frequency connector (1), coaxial gas is put pipe (22) and is installed in the endoporus of outer conductor (33), is connected by the inner wire of transition piece (21) with radio frequency connector (1)
Cable (4) is made of insulating protective layer (27), outer conductor (26), dielectric (29), inner wire (30),
The member of cable bindiny mechanism (3) has metallic gasket (24), waterproof insulation cover (25), locking nut (28), dielectric (31), transition piece (23), transition piece (32), locking nut (28) forms the screw-threaded coupling pair with an end of lightning arrester outer conductor (33), the external diameter of the aperture of its endoporus and cable (4) is complementary, cable (4) and lightning arrester (2) are when being connected, its link inserts locking nut, cable inner conductor (30) is put pipe (22) by the transition piece (32) and the coaxial gas of lightning arrester and is connected, the banjo clip of cable outer conductor (26) end is contained between two metallic gaskets (24), waterproof insulation cover (25) is installed between metallic gasket (24) and the locking nut (28), tighten locking nut (16) and can make cable outer conductor (26) realize being electrically connected, in the assurance by metallic gasket (24) and lightning arrester outer conductor (33), outer conductor is isolated the dielectric (31) that also can carry out electronic compensating fully and is positioned at transition piece (23), transition piece (32), metallic gasket (24), between the cable insulation medium (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03249428 CN2636454Y (en) | 2003-07-10 | 2003-07-10 | Lighning proof type radio frequency connector cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03249428 CN2636454Y (en) | 2003-07-10 | 2003-07-10 | Lighning proof type radio frequency connector cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2636454Y true CN2636454Y (en) | 2004-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03249428 Expired - Lifetime CN2636454Y (en) | 2003-07-10 | 2003-07-10 | Lighning proof type radio frequency connector cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2636454Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014160B (en) * | 2007-02-12 | 2011-06-08 | 芯通科技（成都）有限公司 | Multi-core coaxial feeder feed combined arrester used for TD-SCDMA base station |
| CN103001169A (en) * | 2012-12-07 | 2013-03-27 | 四川久远科技股份有限公司 | Non-thermal shrinkage flange type cable connection box |
| CN103094755A (en) * | 2012-11-15 | 2013-05-08 | 镇江步云电子有限公司 | Inner conductor connecting structure |
| CN105244698A (en) * | 2015-09-30 | 2016-01-13 | 宁波环球广电科技有限公司 | Lightning stroke eliminator for cable |
| CN107482360A (en) * | 2016-06-08 | 2017-12-15 | 日本航空电子工业株式会社 | Connector |
| CN107611725A (en) * | 2017-08-10 | 2018-01-19 | 南京斯比特电子科技有限公司 | A kind of high-voltage signal lightning protection device and its method |
| CN109216919A (en) * | 2018-09-07 | 2019-01-15 | 南京智造源电子科技有限公司 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
-
2003
- 2003-07-10 CN CN 03249428 patent/CN2636454Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014160B (en) * | 2007-02-12 | 2011-06-08 | 芯通科技（成都）有限公司 | Multi-core coaxial feeder feed combined arrester used for TD-SCDMA base station |
| CN103094755A (en) * | 2012-11-15 | 2013-05-08 | 镇江步云电子有限公司 | Inner conductor connecting structure |
| CN103001169A (en) * | 2012-12-07 | 2013-03-27 | 四川久远科技股份有限公司 | Non-thermal shrinkage flange type cable connection box |
| CN105244698A (en) * | 2015-09-30 | 2016-01-13 | 宁波环球广电科技有限公司 | Lightning stroke eliminator for cable |
| CN107482360A (en) * | 2016-06-08 | 2017-12-15 | 日本航空电子工业株式会社 | Connector |
| CN107482360B (en) * | 2016-06-08 | 2020-04-28 | 日本航空电子工业株式会社 | Connector with a locking member |
| CN107611725A (en) * | 2017-08-10 | 2018-01-19 | 南京斯比特电子科技有限公司 | A kind of high-voltage signal lightning protection device and its method |
| CN107611725B (en) * | 2017-08-10 | 2019-07-12 | 南京斯比特电子科技有限公司 | A kind of high-voltage signal lightning protection device and its method |
| CN109216919A (en) * | 2018-09-07 | 2019-01-15 | 南京智造源电子科技有限公司 | A kind of 1/4 wavelength ultra wide band arrester of 5G communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN ZHONGGUANG LIGHTNING PROTECTION TECHNOLOGY Free format text: FORMER OWNER: WANG DEYAN Effective date: 20110114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610051 NO. 333, XINHONG ROAD, CHENGDU CITY, SICHUAN PROVINCE TO: 611731 NO.19, TIANYU ROAD, WESTERN PARK, HIGH-TECH. ZONE, CHENGDU CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110114 Address after: Tianyu Chengdu road 611731, Sichuan province high tech Zone West Park No. 19 Patentee after: Sichuan Zhongguang Lightning Protection Technologies Co., Ltd. Address before: 610051 Sichuan province Chengdu City Hung Road No. 333 Patentee before: Wang Deyan |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130710 Granted publication date: 20040825 |