CN108565649A - A kind of radio frequency (RF) coaxial connector for preventing cable from falling off - Google Patents
A kind of radio frequency (RF) coaxial connector for preventing cable from falling off Download PDFInfo
- Publication number
- CN108565649A CN108565649A CN201810297203.XA CN201810297203A CN108565649A CN 108565649 A CN108565649 A CN 108565649A CN 201810297203 A CN201810297203 A CN 201810297203A CN 108565649 A CN108565649 A CN 108565649A
- Authority
- CN
- China
- Prior art keywords
- adapter plate
- card adapter
- nut
- pedestal
- radio frequency
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to a kind of radio frequency (RF) coaxial connectors for preventing cable from falling off, including shell, swivel nut, nut, contact pin and bushing；Swivel nut is set in the front end of shell, and insulator is fixed in the shell, and contact pin is fixed in insulator, and lining is set in nut, and nut is locked by screw-thread fit in the lock chambers of outer casing back；Bushing includes pedestal, first passage is equipped in pedestal, the front end face of pedestal is equipped with 16 clamping terminals, and circumferentially shape is uniformly arranged on pedestal clamping terminal, lining is set in the second channel of nut, the inner wall of second channel is equipped with a circle pushing block, and pushing block is pressed in the second card adapter plate, and joint end attached bag, which covers, sets in the outside of contact pin, what the present invention can stablize fixes cable, stability is good, improves security performance, improves service life.
Description
Technical field
The present invention relates to a kind of radio frequency (RF) coaxial connectors, and in particular to a kind of RF coaxial for preventing cable from falling off connection
Device.
Background technology
Radio frequency (RF) coaxial connector is mainly used to realize the switching and transmission of radiofrequency signal, is widely used in communication system, micro-
The fields such as wave measuring system and instrument and meter.Radio frequency (RF) coaxial connector includes outer leading of being coaxially assembled together under normal conditions
Insulator between body, inner wire and inner and outer conductor；It is divided by the function of its realization, connecting cable connector, micro- can be divided into
The types such as Belt connector and adapter.
Connecting cable radio frequency (RF) coaxial connector is mainly used for connecting with radio frequency coaxial-cable, realizes the transmission of signal, radio frequency
Coaxial cable is made of core wire, shielded layer and insulating layer, and it is exactly by cable core and company that connector is connect with radio frequency coaxial-cable
The connection of device inner wire is connect, cable shield is connect with connector shell, when connection, will also ensure the continuity of characteristic impedance, with
Ensure the quality of signal transmission.
With after cable connection, since the outside diameter of cable is larger, cable easily loosens existing radio frequency (RF) coaxial connector, influences to produce
Product service life, there are security risks.
Invention content
The present invention proposes a kind of radio frequency (RF) coaxial connector for preventing cable from falling off, pair that can stablize regarding to the issue above
Cable is fixed, and stability is good, improves security performance, improves service life.
Specific technical solution is as follows：
A kind of radio frequency (RF) coaxial connector for preventing cable from falling off, including shell, swivel nut, nut, contact pin and bushing；
Swivel nut is set in the front end of shell, and insulator is fixed in the shell, and contact pin is fixed in insulator, and lining is set on nut
In, nut is locked by screw-thread fit in the lock chambers of outer casing back；
Bushing includes pedestal, and first passage is equipped in pedestal, and the front end face of pedestal is equipped with 16 clamping terminals, and clamping terminal is in
It is circle-shaped to be uniformly arranged on pedestal；
Joint end attached bag includes the first card adapter plate, the second card adapter plate and third card adapter plate, the first card adapter plate it is vertical be fixed on pedestal
On, the second card adapter plate is tilted towards the outer front end for being fixed on the first card adapter plate, third card adapter plate it is inwardly angled be fixed on second
The front end of card adapter plate；
The outer wall of second card adapter plate and the angle of vertical direction are a, 65 ° of 85 ° of ＜ a ＜；
The thickness of second card adapter plate gradually increases from back to front, and the thickness of third card adapter plate is gradually reduced from back to front, the second card
Angle between fishplate bar and third card adapter plate lateral wall is b, and the angle between the second card adapter plate and third card adapter plate madial wall is
C, b ＜ c；
Lining is set in the second channel of nut, and the inner wall of second channel is equipped with a circle pushing block, and pushing block is pressed on the second card
On fishplate bar, joint end attached bag, which covers, sets in the outside of contact pin.
A kind of above-mentioned radio frequency (RF) coaxial connector for preventing cable from falling off, wherein the distance between two neighboring clamping terminal
For 0.5-1.5mm.
A kind of above-mentioned radio frequency (RF) coaxial connector for preventing cable from falling off, wherein the front end of third card adapter plate is equipped with inserting groove,
Plug-in fixes a crimp block in inserting groove, and crimp block is cylindrical structure, crimp block is equipped with inserting column, and inserting column is inserted
Enter the setting of formula in inserting groove, inserting column is equipped with a circle V-arrangement plate, and V-arrangement plate is fixed on the V-arrangement on inserting groove inner wall and inserts
In slot.
Above-mentioned a kind of radio frequency (RF) coaxial connector for preventing cable from falling off, wherein between two crimp block being oppositely arranged
Distance L1 is less than the internal diameter d1 of first passage on pedestal.
Above-mentioned a kind of radio frequency (RF) coaxial connector for preventing cable from falling off, wherein it is logical that multiple bufferings are axially arranged in crimp block
Road, circumferentially shape is uniform for multiple buffer channels.
Above-mentioned a kind of radio frequency (RF) coaxial connector for preventing cable from falling off, wherein the thickness of the first card adapter plate is from rear and front end
It is gradually reduced to centre.
Beneficial effects of the present invention are：
When the present invention installs cable, passes through the first passage of nut and bushing to be fixed on contact pin on cable, pass through screw-thread fit
Locking nut, for nut during locking, pushing block pushes the second card adapter plate to contract, and third card adapter plate is made to be pressed on cable
On, to realize it is stable cable is fixed, stability of the present invention is good, improves security performance, improves service life.
Description of the drawings
Fig. 1 is sectional view of the present invention.
Fig. 2 is bushing sectional view.
Fig. 3 is nut sectional view.
Fig. 4 is part A enlarged drawing in Fig. 2.
Reference numeral：
Shell 1, swivel nut 2, nut 3, contact pin 4, bushing 5, insulator 6, lock chambers 7, first passage 8, clamping terminal 9, first block
Fishplate bar 10, the second card adapter plate 11, third card adapter plate 12, pushing block 13, crimp block 14, inserting column 15, V-arrangement plate 16, buffer channel
17。
Specific implementation mode
It is clear to make technical scheme of the present invention be more clear, below the present invention is described further, it is any to this
The technical characteristic of inventive technique scheme carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within the scope of the present invention.
A kind of radio frequency (RF) coaxial connector for preventing cable from falling off as shown in the figure, including shell 1, swivel nut 2, nut 3, contact pin 4
With bushing 5；
Swivel nut is set in the front end of shell, and insulator 6 is fixed in the shell, and contact pin is fixed in insulator, and lining is set on spiral shell
In mother, nut is locked by screw-thread fit in the lock chambers 7 of outer casing back；
Bushing includes pedestal, and first passage 8 is equipped in pedestal, and the front end face of pedestal is equipped with 16 clamping terminals 9, is clamped terminal
Circumferentially shape is uniformly arranged on pedestal；
Joint end attached bag includes the first card adapter plate 10, the second card adapter plate 11 and third card adapter plate 12, the vertical fixation of the first card adapter plate
On pedestal, the second card adapter plate is tilted towards the outer front end for being fixed on the first card adapter plate, the inwardly angled fixation of third card adapter plate
In the front end of the second card adapter plate；
The outer wall of second card adapter plate and the angle of vertical direction are a, 65 ° of 85 ° of ＜ a ＜；
The thickness of second card adapter plate gradually increases from back to front, and the thickness of third card adapter plate is gradually reduced from back to front, the second card
Angle between fishplate bar and third card adapter plate lateral wall is b, and the angle between the second card adapter plate and third card adapter plate madial wall is
C, b ＜ c；
Lining is set in the second channel of nut, and the inner wall of second channel is equipped with a circle pushing block 13, and pushing block is pressed on second
In card adapter plate, joint end attached bag, which covers, sets in the outside of contact pin.
The distance between two neighboring clamping terminal is 0.5-1.5mm.
The front end of third card adapter plate is equipped with inserting groove, and plug-in fixes a crimp block 14 in inserting groove, and crimp block is
Cylindrical structure, crimp block are equipped with inserting column 15, and inserting column is plug-type to be arranged in inserting groove, and inserting column is equipped with a circle
V-arrangement plate 16, V-arrangement plate are fixed in the V-arrangement slot on inserting groove inner wall.
The distance between two crimp block being oppositely arranged L1 is less than the internal diameter d1 of first passage on pedestal.
Multiple buffer channels 17 are axially arranged in crimp block, circumferentially shape is uniform for multiple buffer channels.
The thickness of first card adapter plate is gradually reduced from rear and front end to centre.
When the present invention installs cable, passes through the first passage of nut and bushing to be fixed on contact pin on cable, pass through screw thread
Nut is locked, for nut during locking, pushing block pushes the second card adapter plate to contract, and third card adapter plate is made to be pressed on electricity
On cable, to realize it is stable cable is fixed, stability of the present invention is good, improves security performance, improves using the longevity
Life.
Claims (6)
1. a kind of radio frequency (RF) coaxial connector for preventing cable from falling off, it is characterized in that, including shell, swivel nut, nut, contact pin and lining
Set；
Swivel nut is set in the front end of shell, and insulator is fixed in the shell, and contact pin is fixed in insulator, and lining is set on nut
In, nut is locked by screw-thread fit in the lock chambers of outer casing back；
Bushing includes pedestal, and first passage is equipped in pedestal, and the front end face of pedestal is equipped with 16 clamping terminals, and clamping terminal is in
It is circle-shaped to be uniformly arranged on pedestal；
Joint end attached bag includes the first card adapter plate, the second card adapter plate and third card adapter plate, the first card adapter plate it is vertical be fixed on pedestal
On, the second card adapter plate is tilted towards the outer front end for being fixed on the first card adapter plate, third card adapter plate it is inwardly angled be fixed on second
The front end of card adapter plate；
The outer wall of second card adapter plate and the angle of vertical direction are a, 65 ° of 85 ° of ＜ a ＜；
The thickness of second card adapter plate gradually increases from back to front, and the thickness of third card adapter plate is gradually reduced from back to front, the second card
Angle between fishplate bar and third card adapter plate lateral wall is b, and the angle between the second card adapter plate and third card adapter plate madial wall is
C, b ＜ c；
Lining is set in the second channel of nut, and the inner wall of second channel is equipped with a circle pushing block, and pushing block is pressed on the second card
On fishplate bar, joint end attached bag, which covers, sets in the outside of contact pin.
2. a kind of radio frequency (RF) coaxial connector for preventing cable from falling off as described in claim 1, it is characterized in that, two neighboring clamping
The distance between terminal is 0.5-1.5mm.
3. a kind of radio frequency (RF) coaxial connector for preventing cable from falling off as described in claim 1, it is characterized in that, third card adapter plate
Front end is equipped with inserting groove, and plug-in fixes a crimp block in inserting groove, and crimp block is cylindrical structure, and crimp block is equipped with
Inserting column, inserting column is plug-type to be arranged in inserting groove, and inserting column is equipped with a circle V-arrangement plate, and V-arrangement plate is fixed on grafting
In V-arrangement slot on slot inner wall.
4. a kind of radio frequency (RF) coaxial connector for preventing cable from falling off as claimed in claim 3, it is characterized in that, two be oppositely arranged
The distance between a crimp block L1 is less than the internal diameter d1 of first passage on pedestal.
5. a kind of radio frequency (RF) coaxial connector for preventing cable from falling off as claimed in claim 4, it is characterized in that, it is axial in crimp block
Equipped with multiple buffer channels, circumferentially shape is uniform for multiple buffer channels.
6. a kind of radio frequency (RF) coaxial connector for preventing cable from falling off as described in claim 1, it is characterized in that, the first card adapter plate
Thickness is gradually reduced from rear and front end to centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297203.XA CN108565649B (en) | 2018-04-04 | 2018-04-04 | Radio frequency coaxial connector capable of preventing cable from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297203.XA CN108565649B (en) | 2018-04-04 | 2018-04-04 | Radio frequency coaxial connector capable of preventing cable from falling off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565649A true CN108565649A (en) | 2018-09-21 |
| CN108565649B CN108565649B (en) | 2023-11-10 |
Family
ID=63534053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810297203.XA Active CN108565649B (en) | 2018-04-04 | 2018-04-04 | Radio frequency coaxial connector capable of preventing cable from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565649B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD282783A5 (en) * | 1989-04-25 | 1990-09-19 | Funkwerk Koepenick Zentr F For | HF CONNECTORS FOR SYMMETRIC, SHIELDED CABLES |
| CA2432051A1 (en) * | 2003-05-16 | 2004-11-16 | Parry Chen | Radio frequency coaxial connector |
| CN201185283Y (en) * | 2008-04-23 | 2009-01-21 | 常州安费诺福洋通信设备有限公司 | Pin type rf coaxial connector |
| CN101841108A (en) * | 2010-05-06 | 2010-09-22 | 镇江市正恺电子有限公司 | Double wedge type radio frequency connector |
| CN202183539U (en) * | 2011-03-11 | 2012-04-04 | 宜兴亚泰科技有限公司 | Radio frequency coaxial connector matched with 1/2'' coaxial cable |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN205657192U (en) * | 2016-02-16 | 2016-10-19 | 镇江浩华通讯有限公司 | Radio frequency coaxial connector |
| CN208257059U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector for preventing cable from falling off |
-
2018
- 2018-04-04 CN CN201810297203.XA patent/CN108565649B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD282783A5 (en) * | 1989-04-25 | 1990-09-19 | Funkwerk Koepenick Zentr F For | HF CONNECTORS FOR SYMMETRIC, SHIELDED CABLES |
| CA2432051A1 (en) * | 2003-05-16 | 2004-11-16 | Parry Chen | Radio frequency coaxial connector |
| CN201185283Y (en) * | 2008-04-23 | 2009-01-21 | 常州安费诺福洋通信设备有限公司 | Pin type rf coaxial connector |
| CN101841108A (en) * | 2010-05-06 | 2010-09-22 | 镇江市正恺电子有限公司 | Double wedge type radio frequency connector |
| CN202183539U (en) * | 2011-03-11 | 2012-04-04 | 宜兴亚泰科技有限公司 | Radio frequency coaxial connector matched with 1/2'' coaxial cable |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN205657192U (en) * | 2016-02-16 | 2016-10-19 | 镇江浩华通讯有限公司 | Radio frequency coaxial connector |
| CN208257059U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector for preventing cable from falling off |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108565649B (en) | 2023-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231017 Address after: 130012 4629 Renmin Street, Chaoyang District, Changchun, Jilin Applicant after: CHANGCHUN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY Co. Address before: 212000 Industrial Park, Dalu Town, New District, Zhenjiang City, Jiangsu Province Applicant before: JIANGSU HUAJI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |