CN2497449Y - Anti-lightning coaxial connector - Google Patents
Anti-lightning coaxial connector Download PDFInfo
- Publication number
- CN2497449Y CN2497449Y CN01247642U CN01247642U CN2497449Y CN 2497449 Y CN2497449 Y CN 2497449Y CN 01247642 U CN01247642 U CN 01247642U CN 01247642 U CN01247642 U CN 01247642U CN 2497449 Y CN2497449 Y CN 2497449Y
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- CN
- China
- Prior art keywords
- outer conductor
- discharge tube
- gas discharge
- coaxial connector
- lightning protection
- 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 - Lifetime
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Abstract
An anti-lightning coaxial connector comprises an outer conductor, an inner conductor arranged in the internal hole of the outer conductor, a gas discharge tube, an insulation medium positioned between the outer conductor and the inner conductor. The gas discharge tube is the coaxial gas discharge tube which comprises a tubular external electric polar which is filled with the inert gas, an insulation seal plate arranged on the two terminals of the tubular external electric polar, and an inner electrode positioned in the tubular external electric polar and coaxially arranged together with the tubular external electric polar. The tubular external electric polar of the gas discharge tube and the internal electric polar are respectively connected with the outer conductor and the inner conductor in parallel. With the functions of connection and anti-lightning, the anti-lightning coaxial connector, the characteristic resistance of which is 20 to 200 mho, is widely applied to communication, wide band network, traffic signal system, computer data processing system and instant over-voltage protection of a television CATV system, and can reduce the cost by 30to 40 percent compared with the existing coaxial connectors with lightening arresters.
Description
One, technical field
The utility model belongs to the coaxial connector that communication, broadband network, traffic signal system, computer data processing system, TV CATV system etc. use, particularly a kind of coaxial connector with lightning protection function.
Two, background technology
The coaxial connector of domestic and international disclosed different model, different operating frequency is formed by outer conductor, inner wire and the dielectric between internal and external conductor at present, thereby only have a linkage function, do not have a lightning protection function, when certain equipment needs lightning protection, must dispose lightning arrester or lightning protection component is installed on relevant circuit board and constitute lightning protection circuit and connect by coaxial connector.
Three, summary of the invention
The utility model is at the problem that prior art exists, and a kind of not only had lightning protection function, but also tool linkage function and lightning protection coaxial connector simple in structure are provided.
The technical solution of the utility model is to set up gas discharge tube on the basis of existing coaxial connector.This gas discharge tube is the coaxial gas discharge tube, by inert gas filled outer tubular electrode, be installed in the insulated enclosure plate at outer tubular electrode two ends and be positioned at outer tubular electrode and form with the coaxial mounted electrode of outer tubular electrode.Gas discharge tube is installed in the outer conductor endoporus of coaxial connector, and its outer tubular electrode is connected with the outer conductor of coaxial connector, and its interior electrode is connected with the inner wire of coaxial connector.
For the characteristic impedance that makes this lightning protection coaxial connector is 20 Europe～200 Europe, to satisfy the requirement of plurality of devices, its technical scheme is the ratio of control outer conductor endoporus aperture and inner conductor outer diameter, and this ratio is 1.4～28.
For the ease of the making and the use of this lightning protection coaxial connector, the utility model has also adopted following technical measures:
1. the outer tubular electrode of gas discharge tube and the interior hole dimension of outer conductor are complementary, realize series connection by closely cooperating.
2. the interior electrode of gas discharge tube is that removable or non-dismountable formula is connected with inner wire, and detachable being connected to pegged graft or be threaded, and non-dismountable formula is connected to welding or interference connects.
3. the auxiliary connection assembly of outer conductor setting and subscriber equipment assembling, the auxiliary connection assembly can be to form detachable flange connecting dish or thread segment, also can be to form the interference section that non-dismountable formula connects; The interior electrode of inner wire or gas discharge tube extends outer conductor, so that be connected with the circuit board of subscriber equipment.
Existing various coaxial connector, for example N type, L16, TNC, BNC, F type, FL10, L29 (7-16) etc. all can change system into lightning protection coaxial connector according to the technical scheme that the utility model provides.
The utlity model has following beneficial effect:
1. simple in structure, only on the basis of existing coaxial connector, increase a gas discharge tube, and the composition of gas discharge tube is also very simple.
2. integrate lightning protection and linkage function, add lightning arrester with existing coaxial connector and compare, can reduce cost 30～40%.
3. characteristic impedance is 20 Europe～200 Europe, and is applied widely.
4. add lightning arrester with coaxial connector and compare, can reduce fixing link during use.
Four, description of drawings
Fig. 1 is a kind of structural representation of the lightning protection coaxial connector that proposes according to the utility model;
Fig. 2 is second kind of structural representation of the lightning protection coaxial connector that proposes according to the utility model;
Fig. 3 is the third structural representation of the lightning protection coaxial connector that proposes according to the utility model;
Fig. 4 is a kind of structural representation of gas discharge tube.
Five, embodiment
Embodiment 1:
The structure of the lightning protection coaxial connector in the present embodiment comprises outer conductor 1, inner wire 2, dielectric 3 and gas discharge tube 4 as shown in Figure 1.Outer conductor 1 is by copper alloy made, and its endoporus main part is a circular hole, and its right-hand member is provided with the auxiliary connection assembly 5 with the subscriber equipment assembling, and this auxiliary connection assembly is a ring flange; Dielectric 3 is made by polytetrafluoroethylene in the form of a ring, and the external diameter of its endoporus and inner wire 2 is complementary, and the endoporus of its external diameter and outer conductor 1 is complementary, and is installed in the outer conductor endoporus; Inner wire 2 is a cylindrical bar, is made by the rubber-like tin-phosphor bronze, is inserted in the endoporus of dielectric 3; The structure of gas discharge tube 4 as shown in Figure 4, by the outer tubular electrode 6 that is filled with inert gas 7, the insulated enclosure plate 9 that is installed in the outer tubular electrode two ends and be positioned at outer tubular electrode and form with the coaxial mounted electrode 8 of outer tubular electrode, outer tubular electrode 6 and interior electrode 8 are by the easily nickel making of emitting electrons, and insulated enclosure plate 9 is made by high alumina ceramic; Gas discharge tube 4 is installed in the right-hand member of outer conductor endoporus, and its outer tubular electrode 6 is complementary with the interior hole dimension of outer conductor 1, realizes series connection by closely cooperating, and end of electrode 8 is pegged graft with inner wire 2 and linked to each other in it, and the other end extends outer conductor 1.The characteristic impedance of the lightning protection coaxial connector in the present embodiment is 50 Europe, and the ratio D/d of the endoporus aperture D of outer conductor 1 and inner wire 2 outside diameter d is 2.3, and the diameter that the interior electrode 8 of gas discharge tube is arranged in outer tubular electrode 6 parts is 2.9 millimeters.
Embodiment 2:
The structure of the lightning protection coaxial connector in the present embodiment as shown in Figure 2, difference from Example 1 is: the 1 right-hand member setting of (1) outer conductor and auxiliary connection assembly subscriber equipment assembling are the interference section; (2) characteristic impedance of lightning protection connector is 75 Europe, and the ratio D/d of endoporus aperture D in the outer conductor 1 and inner wire 2 outside diameter d is 3.5, and the diameter that the interior electrode 8 of gas discharge tube is arranged in outer tubular electrode 6 parts is 2 millimeters.
Embodiment 3:
The structure of the lightning protection coaxial connector in the present embodiment as shown in Figure 3, difference from Example 1 is: the 1 right-hand member setting of (1) outer conductor and auxiliary connection assembly subscriber equipment assembling are thread segment; (2) inner wire 2 is two; (3) gas discharge tube is installed in the middle part of outer conductor endoporus, and electrode 8 two ends link to each other with two inner wires respectively in it, and connected mode is welding; (4) inner wire 2 that is connected the gas discharge tube right side extends outer conductor 1; (5) characteristic impedance of lightning protection coaxial connector is 100 Europe, and the ratio D/d of the endoporus aperture D of outer conductor 1 and inner wire 2 outside diameter d is 5.3, and the diameter that the interior electrode 8 of gas discharge tube is arranged in outer tubular electrode 6 parts is 1.8 millimeters.
Claims (10)
1. lightning protection coaxial connector, comprise outer conductor (1), be assembled in the inner wire (2) in the outer conductor endoporus, dielectric between internal and external conductor (3), it is characterized in that also comprising gas discharge tube (4), this gas discharge tube is the coaxial gas discharge tube, by the outer tubular electrode that is filled with inert gas (7) (6), be installed in the insulated enclosure plate (9) at outer tubular electrode two ends and be positioned at outer tubular electrode and form with the coaxial mounted electrode of outer tubular electrode (8), gas discharge tube (4) is installed in outer conductor (1) endoporus, its outer tubular electrode is connected with outer conductor, and electrode is connected with inner wire in it.
2. lightning protection coaxial connector according to claim 1, the endoporus that it is characterized in that outer conductor (1) is a circular hole, and inner wire (2) is circular rod member, and the aperture of outer conductor is 1.4～28 with the ratio of the external diameter of inner wire.
3. lightning protection coaxial connector according to claim 1 and 2 is characterized in that the outer tubular electrode (6) of gas discharge tube (4) and the interior hole dimension of outer conductor (1) are complementary, and realize series connection by closely cooperating.
4. lightning protection coaxial connector according to claim 1 and 2 is characterized in that the interior electrode (8) of gas discharge tube (4) is connected for detachable or non-dismountable formula with inner wire (2).
5. lightning protection coaxial connector according to claim 3 is characterized in that the interior electrode (8) of gas discharge tube (4) is connected for detachable or non-dismountable formula with inner wire (2).
6. lightning protection coaxial connector according to claim 1 and 2, it is characterized in that outer conductor (1) is provided with the auxiliary connection assembly of assembling with subscriber equipment (5), the interior electrode (8) of inner wire (2) or gas discharge tube (4) extends outer conductor, so that be connected with the circuit board of subscriber equipment.
7. lightning protection coaxial connector according to claim 3, it is characterized in that outer conductor (1) is provided with the auxiliary connection assembly of assembling with subscriber equipment (5), the interior electrode (8) of inner wire (2) or gas discharge tube (4) extends outer conductor, so that be connected with the circuit board of subscriber equipment.
8. lightning protection coaxial connector according to claim 4, it is characterized in that outer conductor (1) is provided with the auxiliary connection assembly of assembling with subscriber equipment (5), the interior electrode (8) of inner wire (2) or gas discharge tube (4) extends outer conductor, so that be connected with the circuit board of subscriber equipment.
9. lightning protection coaxial connector according to claim 5, it is characterized in that outer conductor (1) is provided with the auxiliary connection assembly of assembling with subscriber equipment (5), the interior electrode (8) of inner wire (2) or gas discharge tube (4) extends outer conductor, so that be connected with the circuit board of subscriber equipment.
10. lightning protection coaxial connector according to claim 9 is characterized in that auxiliary connection assembly (5) is ring flange or thread segment or interference section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01247642U CN2497449Y (en) | 2001-09-18 | 2001-09-18 | Anti-lightning coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01247642U CN2497449Y (en) | 2001-09-18 | 2001-09-18 | Anti-lightning coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2497449Y true CN2497449Y (en) | 2002-06-26 |
Family
ID=33658460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01247642U Expired - Lifetime CN2497449Y (en) | 2001-09-18 | 2001-09-18 | Anti-lightning coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2497449Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100377447C (en) * | 2005-03-14 | 2008-03-26 | 四川康姆逊电磁防护有限责任公司 | Lightning protection coaxial connector |
| CN102122554A (en) * | 2011-01-18 | 2011-07-13 | 浙江大学 | Broadband annular short-circuit lightning arrester |
| CN102170093A (en) * | 2011-01-18 | 2011-08-31 | 浙江大学 | Lightning arrester of broadband gas discharge tube |
| CN102412506A (en) * | 2011-09-30 | 2012-04-11 | 株洲普天中普防雷科技有限公司 | Connecting method and device of inner conductor and discharging tube of coaxial radio-frequency lightning protector |
| CN104092063A (en) * | 2014-07-07 | 2014-10-08 | 深圳市槟城电子有限公司 | Interface connector |
-
2001
- 2001-09-18 CN CN01247642U patent/CN2497449Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100377447C (en) * | 2005-03-14 | 2008-03-26 | 四川康姆逊电磁防护有限责任公司 | Lightning protection coaxial connector |
| CN102122554A (en) * | 2011-01-18 | 2011-07-13 | 浙江大学 | Broadband annular short-circuit lightning arrester |
| CN102170093A (en) * | 2011-01-18 | 2011-08-31 | 浙江大学 | Lightning arrester of broadband gas discharge tube |
| CN102122554B (en) * | 2011-01-18 | 2012-04-25 | 浙江大学 | Broadband annular short-circuit lightning arrester |
| CN102412506A (en) * | 2011-09-30 | 2012-04-11 | 株洲普天中普防雷科技有限公司 | Connecting method and device of inner conductor and discharging tube of coaxial radio-frequency lightning protector |
| CN102412506B (en) * | 2011-09-30 | 2013-04-17 | 株洲普天中普防雷科技有限公司 | Connecting method and device of inner conductor and discharging tube of coaxial radio-frequency lightning protector |
| CN104092063A (en) * | 2014-07-07 | 2014-10-08 | 深圳市槟城电子有限公司 | Interface connector |
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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: 20110918 Granted publication date: 20020626 |