CN208655903U - A kind of broadband arrester - Google Patents
A kind of broadband arrester Download PDFInfo
- Publication number
- CN208655903U CN208655903U CN201821569326.6U CN201821569326U CN208655903U CN 208655903 U CN208655903 U CN 208655903U CN 201821569326 U CN201821569326 U CN 201821569326U CN 208655903 U CN208655903 U CN 208655903U
- Authority
- CN
- China
- Prior art keywords
- dielectric
- shell
- center conductor
- strut
- contact pin
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 5
- -1 polyene Hydrocarbon Chemical class 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 206010058109 Hangnail Diseases 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000008961 swelling Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a kind of broadband arresters, include center conductor, strut, contact pin, jack, several groups dielectric, shell, swivel nut, bushing and nut, center conductor is arranged inside the shell along housing axis direction, contact pin is fixed at center conductor one end end, jack centrally disposed conductor other end end, dielectric is separately positioned between center conductor and shell and between strut and shell, strut is arranged perpendicular to center conductor and connect in the middle part of strut one end and center conductor, the strut other end is fixed in bushing, bushing is fixed on outer casing inner wall, nut is set in upper shell and connect with outer casing screw, swivel nut is set in one end end that shell corresponds to contact pin.The utility model increases the bandwidth of passband, by adjusting the position of dielectric, thickness, internal-and external diameter, structure and material, arrester can be made to have lesser standing wave in wide-band.
Description
Technical field
The utility model relates to a kind of arrester, especially a kind of broadband arrester.
Background technique
In antenna-feeder system, since antenna installation is in outdoor overhead, a possibility that introducing thunder and lightning through coaxial cable from antenna
Very big, entire antenna feeder will bear huge load, and consequence is quite serious.Arrester can be blocked as a kind of Surge Protector
Lightning surge pulse invades computer room, avoids the damage to communication equipment, is the essential protective device of microwave communication.
Current most popular arrester is 1/4 wavelength coaxial arrester, and short-circuit coaxial line in parallel is for low frequency
Lightning current such as short circuit, released into ground by thunder energy, and for working signal, impedance is infinitely great, it is equivalent to open circuit,
The transmission of signal of communication is not influenced.Traditional 1/4 wavelength coaxial arrester uses uniform impedance structure, and working frequency is relatively narrow, only
The frequency range of 800-2700MHz can be covered.
Bandwidth is used in order to increase, existing coaxial lightning arrester mostly uses greatly the method or change for changing inner conductor diameter
The method of internal diameter of outer cover reaches impedance matching, final structure be inner conductor be usually made into sugarcoated haws shape impedance matching structure or
Shell is made into step structure, and inner conductor and shell are all metals, and step structure causes processing inconvenient, and the process-cycle is long, processing
Higher cost has been grown using the time and has been easily damaged.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of broadband arresters, increase the bandwidth of passband.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of broadband arrester, it is characterised in that: comprising center conductor, strut, contact pin, jack, several groups dielectric,
Shell, swivel nut, bushing and nut, center conductor are arranged inside the shell along housing axis direction, and contact pin is fixed at center and leads
Body one end end, jack centrally disposed conductor other end end, dielectric are separately positioned between center conductor and shell
And between strut and shell, strut is arranged perpendicular to center conductor and connect in the middle part of strut one end and center conductor, strut
The other end is fixed in bushing, and bushing is fixed on outer casing inner wall, and nut is set in upper shell and connect with outer casing screw, swivel nut
It is set in one end end that shell corresponds to contact pin.
Further, the mounting means of the dielectric is to be set on center conductor or strut simultaneously on the inside of dielectric
And outside is fixed on outer casing inner wall, only inside is fixed on center conductor or strut, only outside is fixed on outer casing inner wall, position
Dielectric every group two between center conductor and shell are symmetrical arranged.
Further, the fixed form of the dielectric is fixed for swelling is fixed, hangnail is fixed or opens up groove.
Further, the several groups dielectric with a thickness of 0.01mm ~ 100mm, different location dielectric thickness
It can be same or different.
Further, the material of the several groups dielectric is polyolefin, and different location insulating dielectric materials can phase
It is same or different.
Further, the dielectric structure is solid construction or lotus root cored structure, different location dielectric structure
It is same or different.
Further, the shell includes main body cover, jack end housing, contact pin end housing and upper end housing, jack end
Shell is set in main body cover and corresponds to one end end of jack and be threadedly coupled with main body cover, and contact pin end housing is set in master
Body case corresponds to one end end of contact pin and is threadedly coupled with main body cover, and main body cover upper end is provided with along the vertical direction logical
Hole, upper end housing lower end are plugged in through-hole and are threadedly coupled with main body cover.
Further, the connecting portion between the main body cover, jack end housing, contact pin end housing and upper end housing is equal
It is provided with sealing ring.
Further, it is provided with sealing ring conduit on the outside of contact pin end housing end, sealing ring is fastened on sealing ring conduit
Interior, swivel nut is set in contact pin end housing end, and sealing ring is between contact pin end housing and swivel nut in gap.
Further, the main body cover lower end is provided with a threaded hole, and a screw, screw are provided in threaded hole
It is plugged in threaded hole and is threadedly coupled with threaded hole and is additionally provided with elastic washer and flat shim, line between screw and threaded hole
Nose one ends wound is on screw, line nose other end ground connection.
The utility model compared with prior art, has the following advantages that and effect:
1, a kind of broadband arrester of the utility model in the different location of center conductor and strut by placing Bu Tong absolutely
Edge medium carries out impedance matching by changing position, internal-and external diameter size, thickness, material and the structure of dielectric, thus
Multiple modes of resonance are generated, the use bandwidth of arrester is greatly increased；
2, its material of the utility model dielectric is polyolefine material, easy processing, and processing cost is lower；
3, the utility model is by partition type shelling machine, and can be easy for installation and removal center conductor and dielectric,
Installing and dismounting is simple and leakproofness is good, carries out dielectric replacement adjustment to facilitate.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of broadband arrester of the utility model.
Fig. 2 is a kind of partition figure of broadband arrester of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As depicted in figs. 1 and 2, a kind of broadband arrester of the utility model, comprising center conductor 1, strut 2, contact pin 3,
Jack 4, several groups dielectric 5, shell 6, swivel nut 7, bushing 8 and nut 9, center conductor 1 are arranged along 6 axis direction of shell
In shell 6, contact pin 3 is fixed at 1 one end end of center conductor, centrally disposed 1 other end end of conductor of jack 4, insulation
Medium 5 is separately positioned between center conductor 1 and shell 6 and between strut 2 and shell 6, and strut 2 is perpendicular to center conductor 1
It is arranged and is connected in the middle part of 2 one end of strut and center conductor 1,2 other end of strut is fixed in bushing 8, and bushing 8 is fixed on shell
On 6 inner walls, nut 9 is set in 6 upper end of shell and is threadedly coupled with shell 6, and swivel nut 7 is set in one end end of the corresponding contact pin 3 of shell 6
Portion.
Shell 6 includes main body cover 10, jack end housing 11, contact pin end housing 12 and upper end housing 13, jack end housing
11 are set in one end end of the corresponding jack 4 of main body cover 10 and are threadedly coupled with main body cover 10,12 sets of contact pin end housing
It is located at one end end of the corresponding contact pin 3 of main body cover 10 and is threadedly coupled with main body cover 10,10 upper end of main body cover is provided with
Through-hole along the vertical direction, upper 13 lower end of end housing are plugged in through-hole and are threadedly coupled with main body cover 10.
Connecting portion between main body cover 10, jack end housing 11, contact pin end housing 12 and upper end housing 13 is respectively provided with
There is sealing ring 14.
Dielectric 5 every groups two between center conductor 1 and shell 6 are symmetrical arranged, and are total to three groups of setting,
Wherein first group of dielectric 15 is solid construction, and material is polytetrafluoroethylene (PTFE), with a thickness of 4mm, first group 15 sets of dielectric
It is located on the outside of 1 both ends end of center conductor and dielectric 15 and is fixed on 6 inner wall of shell, 11 one end inner wall of jack end housing
On be provided with first group of matched annular groove of dielectric 15, be provided with and first group of insulation on 12 one end inner wall of contact pin end housing
The matched annular groove of medium 15, the inside of first group of dielectric 15 are set in 1 outside of center conductor and 1 swelling of center conductor
Fixed, the outside of first group of dielectric 15 is fastened on 10 inner wall of main body cover and jack end housing 11 and contact pin end housing 12
Annular groove in, second group of dielectric 16 is solid construction, and material is polytetrafluoroethylene (PTFE), with a thickness of 2mm, second group of insulation
10 inner wall of shell outside the main body is arranged on the outside of medium 16 to fix with 10 swelling of main body cover, second group of 16 inside of dielectric and center
Conductor 1 does not contact, and third group dielectric 17 is solid construction, and material is polyethylene, with a thickness of 1mm, third group dielectric
17 insides are set on center conductor 1, third group dielectric 17 outside and shell 6 fixed by hangnail 19 with center conductor 1
It does not contact, the 4th between strut 2 and shell 6 group dielectric 18 is lotus root cored structure, and material is polytetrafluoroethylene (PTFE), thick
Degree is 1mm, is set on strut 2 on the inside of the 4th group of dielectric 18 and fixes with 2 swelling of strut, and outside is arranged in upper end housing 13
Inner wall is fixed with upper 13 swelling of end housing.
It is provided with sealing ring conduit on the outside of 12 end of contact pin end housing, sealing ring 14 is fastened in sealing ring conduit, and 7 sets of swivel nut
It is located at 12 end of contact pin end housing, sealing ring 14 is between contact pin end housing 12 and swivel nut 7 in gap.
10 lower end of main body cover is provided with a threaded hole, and a screw 20 is provided in threaded hole, and screw 20 is plugged in
It is threadedly coupled with threaded hole in threaded hole and is additionally provided with elastic washer and flat shim, line nose between screw 20 and threaded hole
21 one ends wounds are on screw 20,21 other end of line nose ground connection.
A kind of broadband arrester of the utility model places different insulative by the different location in center conductor and strut
Medium carries out impedance matching by changing position, internal-and external diameter size, thickness, material and the structure of dielectric, to produce
Raw multiple modes of resonance, greatly increase the use bandwidth of arrester；Its material of the utility model dielectric is polyolefine material,
Its easy processing, processing cost are lower.Dielectric 5 is set on center conductor 1, strut 2 and shell 6 when installation,
Then center conductor 1 is inserted into main body cover 10, jack end housing 11, contact pin end housing 12 and upper end housing 13 is pacified respectively
It is attached on main body cover 10, bushing 8 is then mounted on 2 upper end of strut on 2 lower end of strut insertion center conductor 1, is finally installed
Good nut 9, broadband arrester integral installation very simple is quick, facilitates and carries out dielectric replacement adjustment.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can do various modifications or supplement to described specific embodiment or use similar side
Formula substitution, content without departing from the utility model specification or beyond the scope defined by this claim should all
Belong to the protection scope of the utility model.
Claims (10)
1. a kind of broadband arrester, it is characterised in that: comprising center conductor, strut, contact pin, jack, several groups dielectric, outer
Shell, swivel nut, bushing and nut, center conductor are arranged inside the shell along housing axis direction, and contact pin is fixed at center conductor
One end end, jack centrally disposed conductor other end end, dielectric be separately positioned between center conductor and shell with
And between strut and shell, strut is arranged perpendicular to center conductor and connect in the middle part of strut one end and center conductor, and strut is another
One end is fixed in bushing, and bushing is fixed on outer casing inner wall, and nut is set in upper shell and connect with outer casing screw, swivel nut set
It is located at one end end that shell corresponds to contact pin.
2. a kind of broadband arrester described in accordance with the claim 1, it is characterised in that: the mounting means of the dielectric is exhausted
It is set on center conductor or strut on the inside of edge medium and outside is fixed on outer casing inner wall, only inside is fixed on center conductor
Or on strut, only outside is fixed on outer casing inner wall, the dielectric between center conductor and shell every group two is symmetrical
Setting.
3. a kind of broadband arrester according to claim 2, it is characterised in that: the fixed form of the dielectric is swollen
It fastens, hangnail is fixed or opens up groove fixes.
4. a kind of broadband arrester described in accordance with the claim 1, it is characterised in that: the dielectric with a thickness of 0.01mm
~ 100mm, different location dielectric is with a thickness of same or different.
5. a kind of broadband arrester described in accordance with the claim 1, it is characterised in that: the material of the dielectric is polyene
Hydrocarbon, different location insulating dielectric materials are same or different.
6. a kind of broadband arrester described in accordance with the claim 1, it is characterised in that: the dielectric structure is solid construction
Or lotus root cored structure, different location dielectric structure are same or different.
7. a kind of broadband arrester described in accordance with the claim 1, it is characterised in that: the shell includes main body cover, jack
End housing, contact pin end housing and upper end housing, jack end housing be set in main body cover correspond to jack one end end and with
Main body cover be threadedly coupled, contact pin end housing be set in main body cover correspond to contact pin one end end and with main body cover screw thread
Connection, main body cover upper end are provided with through-hole along the vertical direction, upper end housing lower end be plugged in through-hole and with main body cover spiral shell
Line connection.
8. a kind of broadband arrester according to claim 7, it is characterised in that: the main body cover, is inserted jack end housing
Connecting portion between needle end housing and upper end housing is provided with sealing ring.
9. a kind of broadband arrester according to claim 7, it is characterised in that: be provided on the outside of contact pin end housing end
Sealing ring conduit, sealing ring are fastened in sealing ring conduit, and swivel nut is set in contact pin end housing end, and sealing ring is located at contact pin end
Between shell and swivel nut in gap.
10. a kind of broadband arrester according to claim 7, it is characterised in that: the main body cover lower end is provided with one
A threaded hole, is provided with a screw in threaded hole, screw be plugged in threaded hole be threadedly coupled with threaded hole and screw and
Elastic washer and flat shim are additionally provided between threaded hole, line nose one ends wound is on screw, line nose other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569326.6U CN208655903U (en) | 2018-09-26 | 2018-09-26 | A kind of broadband arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569326.6U CN208655903U (en) | 2018-09-26 | 2018-09-26 | A kind of broadband arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655903U true CN208655903U (en) | 2019-03-26 |
Family
ID=65774640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821569326.6U Active CN208655903U (en) | 2018-09-26 | 2018-09-26 | A kind of broadband arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208655903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216920A (en) * | 2018-09-26 | 2019-01-15 | 中天射频电缆有限公司 | A kind of broadband arrester |
-
2018
- 2018-09-26 CN CN201821569326.6U patent/CN208655903U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216920A (en) * | 2018-09-26 | 2019-01-15 | 中天射频电缆有限公司 | A kind of broadband arrester |
| CN109216920B (en) * | 2018-09-26 | 2023-11-24 | 中天射频电缆有限公司 | Broadband lightning arrester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208655903U (en) | A kind of broadband arrester | |
| CN208315843U (en) | A kind of pluggable coaxial radio-frequency signal connector group | |
| CN109216920A (en) | A kind of broadband arrester | |
| CN206806477U (en) | A kind of spiral arrester | |
| CN201210616Y (en) | Wideband feed-through surge protector | |
| CN202797606U (en) | Lightning arrester for microwave communication | |
| CN202487726U (en) | Ultra-wideband antenna feeder arrester | |
| CN109216919A (en) | A kind of 1/4 wavelength ultra wide band arrester of 5G communication | |
| CN104022444A (en) | Rod-shaped suspended voltage limiter for overhead line | |
| CN204243161U (en) | A kind of DC feed type coaxial lightning arrester | |
| CN104009396B (en) | Low residual voltage ultra broadband coaxial lightning arrester | |
| CN114156825A (en) | Lightning protection and breaking device for shielding, insulating and isolating 10kV overhead insulated line | |
| CN208352978U (en) | A kind of excess voltage suppressor | |
| CN208208453U (en) | over-voltage protector | |
| CN203871657U (en) | Low residual voltage ultra wide band coaxial lightning arrester | |
| CN207038809U (en) | A kind of European rear joint | |
| CN210628671U (en) | High-power low-loss welding-free installation radio frequency coaxial connector | |
| CN208478580U (en) | With electrical interface pecker and use arrangements of electric connection | |
| CN206236928U (en) | A kind of non-contact radio-frequency capacitance coupling type coaxial connector | |
| CN205911090U (en) | 35kV takes many clearances lightning -proof insulator | |
| CN207302767U (en) | A kind of 220kV series gap leakage conductors with insulator function | |
| CN201113225Y (en) | Coaxial lightning arrester | |
| CN208608530U (en) | A kind of D type RF coaxial arrester | |
| CN201294377Y (en) | Quarter-wave wide band feeder line surge protector | |
| CN204407451U (en) | Broadband cylindricality antenna feeder lightning arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231011 Address after: 226010 No.105, Qixin Road, Nantong Economic and Technological Development Zone, Jiangsu Province Patentee after: ZHONGTIAN RADIO FREQUENCY CABLE Co.,Ltd. Patentee after: JIANGSU GAOKO LOGISTICS SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 226010 No.105, Qixin Road, Nantong Economic and Technological Development Zone, Jiangsu Province Patentee before: ZHONGTIAN RADIO FREQUENCY CABLE Co.,Ltd. |