CN108400477A - A kind of spring self-lock formula radio frequency (RF) coaxial connector - Google Patents
A kind of spring self-lock formula radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN108400477A CN108400477A CN201810301004.1A CN201810301004A CN108400477A CN 108400477 A CN108400477 A CN 108400477A CN 201810301004 A CN201810301004 A CN 201810301004A CN 108400477 A CN108400477 A CN 108400477A
- Authority
- CN
- China
- Prior art keywords
- groove
- shell
- spring
- jack
- outer casing
- 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.)
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Classifications
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention proposes a kind of spring self-lock formula radio frequency (RF) coaxial connector, including shell, jack, insulator, outer casing, spring and snap ring；Spring is set in the first groove and the second groove of shell, and outer casing is set on the outer wall of shell, and spring one end withstands the end of the first groove, and the other end of spring withstands the second opening of outer casing；Snap ring is the open annular structure mutually agreed with third groove, and snap ring is plug-type to be fixed in third groove, and the second open end of outer casing is withstood, spring is set to be in compressive state, outer casing is fixed on shell, the present invention realizes the quick lock in of connector shell, in conjunction with more firm.
Description
Technical field
The present invention relates to a kind of radio frequency (RF) coaxial connectors, and in particular to a kind of spring self-lock formula radio frequency (RF) coaxial connector.
Background technology
Radio frequency (RF) coaxial connector is a kind of electromechanical compo for the various ports being specifically used to connection transmission electromagnetic wave, it can be with
For high frequency instrument, the output input mouth of instrument, the connection inside communication station between each function module and radio hair
Penetrate the connection between antenna and transmitting module.Radio frequency (RF) coaxial connector will effectively transmit electromagnetic wave signal and energy, characteristic
Impedance must match with the characteristic impedance of connect system, and the reflectance factor of connector itself and insertion loss are wanted
It is small, it is necessary to have good shield effectiveness and low intermodulation distortion.
Traditional radio frequency (RF) coaxial connector mostly uses greatly threaded connection, such as SMA, N, TNC, certain frequency of use it is low,
Also bayonet, card slot or the plug in construction with mechanical damping are used in the case that ambient conditions is relatively good, such as BNC, SMB, MCX
Deng, but still have in having vibratory impulse and rugged environment the radio frequency (RF) coaxial connector using conventional threads connection type.Spiral shell
The shortcomings that line type radio frequency (RF) coaxial connector is that volume and weight is larger, when landing hire, cannot be satisfied the requirement of high-density array, and
And it is threadedly coupled in the case of high vibration and can loosen sometimes.Though having some fast directs at home or with self-locking work(
The connector of energy comes out, but cannot meet above-mentioned requirements.
Invention content
The present invention proposes a kind of spring self-lock formula radio frequency (RF) coaxial connector regarding to the issue above, realizes connector shell
Quick lock in, in conjunction with more firm.
Specific technical solution is as follows：
A kind of spring self-lock formula radio frequency (RF) coaxial connector, including shell, jack, insulator, outer casing, spring and snap ring；
What is be interconnected in shell is equipped with first passage, second channel and third channel, and first passage, second channel and third are logical
The internal diameter in road is gradually reduced, and the first bulge loop that a ring cross-section is triangular structure of right angle, second channel are equipped in the middle part of second channel
It is equipped with second bulge loop of circle with the junction of third channel；
In the second channel, the first bulge loop is pressed together on the outer wall of insulator, the second bulge loop top for the fixation of insulator interference fit
Firmly one end of insulator, insulator are equipped with fourth lane；
Jack includes the first jack sleeve and the second jack sleeve, and the outer wall of the second jack sleeve is equipped with a circle third bulge loop, and third is convex
Ring is equipped with straight grain slot, and the outer diameter of the first jack sleeve is more than the outer diameter of third bulge loop, and the outer diameter of third bulge loop is more than the second jack
The outer diameter of set, the second jack sleeve and fourth lane clearance fit, third bulge loop are interference fitted with fourth lane, the second jack inserting
Enter being arranged in the fourth lane of insulator for formula, the other end of insulator withstands the first jack sleeve；
What is be interconnected on the outer wall of shell is equipped with first groove of circle, second groove of circle and a circle third groove, and first is recessed
The depth of slot is less than the depth of the second groove, and the depth of the second groove is less than the depth of third groove, and the second groove and third are recessed
The junction of slot is equipped with a circle positioning convex ring；
The outer wall of outer casing is equipped with fixed plate, and fixed plate is equipped with fixed hole, adjusting cavity, adjusting cavity one are equipped in outer casing
Hold be connected with adjusting cavity be equipped with first opening, the other end be connected with adjusting cavity be equipped with second opening, first opening and
Body clearance coordinates, and the second opening and positioning convex ring clearance fit, spring are set in the first groove and the second groove of shell,
Outer casing is set on the outer wall of shell, and spring one end withstands the end of the first groove, and the other end of spring withstands outer casing
Second opening；
Snap ring is the open annular structure mutually agreed with third groove, and snap ring is plug-type to be fixed in third groove, is withstood outer
Second open end of case makes spring be in compressive state, outer casing is fixed on shell.
Above-mentioned a kind of spring self-lock formula radio frequency (RF) coaxial connector, wherein on the first jack sleeve and the second jack sleeve respectively
It is axially arranged with several third open slots.
Above-mentioned a kind of spring self-lock formula radio frequency (RF) coaxial connector, wherein what is be connected with third channel on shell is equipped with side
Hole.
Above-mentioned a kind of spring self-lock formula radio frequency (RF) coaxial connector, wherein one end of the first opening of outer casing is equipped with a circle
Grafting raised line, corresponding with grafting raised line on shell to be equipped with a circle plugged and fixed block, plugged and fixed block is equipped with slot, grafting
The setting of raised line insertable is in slot.
Beneficial effects of the present invention are：The quick lock between connector shell and outer casing is realized, easy for installation, knot
It is more firm to close, and grafting raised line and the setting of plugged and fixed block improve sealing performance, also ensure the accuracy of installation, carry
High efficiency.
Description of the drawings
Fig. 1 is sectional view of the present invention.
Fig. 2 is shell sectional view.
Fig. 3 is insulator sectional view.
Fig. 4 is jack sectional view.
Fig. 5 is Snap ring structure figure.
Fig. 6 is outer casing sectional view.
Reference numeral：
Shell 1, jack 2, insulator 3, outer casing 4, spring 5, snap ring 6, first passage 7, second channel 8, third channel 9,
One bulge loop 10, the second bulge loop 11, fourth lane 12, the first jack sleeve 13, the second jack sleeve 14, third bulge loop 15, the first groove
16, the second groove 17, third groove 18, positioning convex ring 19, fixed plate 20, adjusting cavity 21, first opening 22, second opening 23,
Third open slot 24, side hole 25, grafting raised line 26, plugged and fixed block 27, slot 28.
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 spring self-lock formula radio frequency (RF) coaxial connector as shown in the figure, including shell 1, jack 2, insulator 3, outer casing 4,
Spring 5 and snap ring 6；
What is be interconnected in shell is equipped with first passage 7, second channel 8 and third channel 9, first passage, second channel and the
The internal diameter of triple channel is gradually reduced, and the first bulge loop 10 that a ring cross-section is triangular structure of right angle is equipped in the middle part of second channel, the
Two channels and the junction of third channel are equipped with second bulge loop 11 of circle；
In the second channel, the first bulge loop is pressed together on the outer wall of insulator, the second bulge loop top for the fixation of insulator interference fit
Firmly one end of insulator, insulator are equipped with fourth lane 12；
Jack includes the first jack sleeve 13 and the second jack sleeve 14, and the outer wall of the second jack sleeve is equipped with a circle third bulge loop 15,
Third bulge loop is equipped with straight grain slot, and the outer diameter of the first jack sleeve is more than the outer diameter of third bulge loop, and the outer diameter of third bulge loop is more than the
The outer diameter of two jack sleeves, the second jack sleeve and fourth lane clearance fit, third bulge loop are interference fitted with fourth lane, and second inserts
Hole cover it is plug-type be arranged in the fourth lane of insulator, the other end of insulator withstands the first jack sleeve；
First groove 16, one of circle that is equipped with being interconnected on the outer wall of shell encloses the second groove 17 and one circle third groove 18,
The depth of first groove is less than the depth of the second groove, and the depth of the second groove is less than the depth of third groove, the second groove with
The junction of third groove is equipped with a circle positioning convex ring 19；
The outer wall of outer casing is equipped with fixed plate 20, and fixed plate is equipped with fixed hole, is equipped with adjusting cavity 21 in outer casing, adjusts
What chamber one end was connected with adjusting cavity, which be equipped with the first opening 22, the other end is connected with adjusting cavity is equipped with the second opening 23, and the
One opening coordinates with body clearance, and the second opening and positioning convex ring clearance fit, spring are set in the first groove and the of shell
In two grooves, outer casing is set on the outer wall of shell, and spring one end withstands the end of the first groove, and the other end of spring is withstood
Second opening of outer casing；
Snap ring is the open annular structure mutually agreed with third groove, and snap ring is plug-type to be fixed in third groove, is withstood outer
Second open end of case makes spring be in compressive state, outer casing is fixed on shell.
Several third open slots 24 are respectively axially arranged on first jack sleeve and the second jack sleeve.
What is be connected with third channel on shell is equipped with side hole 25.
One end of first opening of outer casing is equipped with a circle grafting raised line 26, corresponding with grafting raised line on shell to be equipped with
One circle plugged and fixed block 27, plugged and fixed block is equipped with slot 28, and the setting of grafting raised line insertable is in slot.
Claims (4)
1. a kind of spring self-lock formula radio frequency (RF) coaxial connector, it is characterized in that, including shell, jack, insulator, outer casing, spring
And snap ring；
What is be interconnected in shell is equipped with first passage, second channel and third channel, and first passage, second channel and third are logical
The internal diameter in road is gradually reduced, and the first bulge loop that a ring cross-section is triangular structure of right angle, second channel are equipped in the middle part of second channel
It is equipped with second bulge loop of circle with the junction of third channel；
In the second channel, the first bulge loop is pressed together on the outer wall of insulator, the second bulge loop top for the fixation of insulator interference fit
Firmly one end of insulator, insulator are equipped with fourth lane；
Jack includes the first jack sleeve and the second jack sleeve, and the outer wall of the second jack sleeve is equipped with a circle third bulge loop, and third is convex
Ring is equipped with straight grain slot, and the outer diameter of the first jack sleeve is more than the outer diameter of third bulge loop, and the outer diameter of third bulge loop is more than the second jack
The outer diameter of set, the second jack sleeve and fourth lane clearance fit, third bulge loop are interference fitted with fourth lane, the second jack inserting
Enter being arranged in the fourth lane of insulator for formula, the other end of insulator withstands the first jack sleeve；
What is be interconnected on the outer wall of shell is equipped with first groove of circle, second groove of circle and a circle third groove, and first is recessed
The depth of slot is less than the depth of the second groove, and the depth of the second groove is less than the depth of third groove, and the second groove and third are recessed
The junction of slot is equipped with a circle positioning convex ring；
The outer wall of outer casing is equipped with fixed plate, and fixed plate is equipped with fixed hole, adjusting cavity, adjusting cavity one are equipped in outer casing
Hold be connected with adjusting cavity be equipped with first opening, the other end be connected with adjusting cavity be equipped with second opening, first opening and
Body clearance coordinates, and the second opening and positioning convex ring clearance fit, spring are set in the first groove and the second groove of shell,
Outer casing is set on the outer wall of shell, and spring one end withstands the end of the first groove, and the other end of spring withstands outer casing
Second opening；
Snap ring is the open annular structure mutually agreed with third groove, and snap ring is plug-type to be fixed in third groove, is withstood outer
Second open end of case makes spring be in compressive state, outer casing is fixed on shell.
2. a kind of spring self-lock formula radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, the first jack sleeve and second
Several third open slots are respectively axially arranged on jack sleeve.
3. a kind of spring self-lock formula radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, on shell with third channel
What is be connected is equipped with side hole.
4. a kind of spring self-lock formula radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, the first opening of outer casing
One end be equipped with a circle grafting raised line, it is corresponding with grafting raised line on shell to be equipped with a circle plugged and fixed block, plugged and fixed block
It is equipped with slot, the setting of grafting raised line insertable is in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301004.1A CN108400477B (en) | 2018-04-04 | 2018-04-04 | Spring self-locking type radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301004.1A CN108400477B (en) | 2018-04-04 | 2018-04-04 | Spring self-locking type radio frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400477A true CN108400477A (en) | 2018-08-14 |
| CN108400477B CN108400477B (en) | 2023-10-10 |
Family
ID=63099651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810301004.1A Active CN108400477B (en) | 2018-04-04 | 2018-04-04 | Spring self-locking type radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400477B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099872A (en) * | 1964-04-13 | 1968-01-17 | Amphenol Corp | Coaxial connectors |
| GB1140210A (en) * | 1966-02-02 | 1969-01-15 | Int Standard Electric Corp | Connector contact terminal extraction tool |
| CN205790800U (en) * | 2016-07-12 | 2016-12-07 | 陕西华达科技股份有限公司 | A kind of BMA type radio frequency (RF) coaxial connector with little spatial connection structure |
| CN106229775A (en) * | 2016-08-29 | 2016-12-14 | 中天射频电缆有限公司 | Quick blind-mate and the radio frequency (RF) coaxial connector of floating type installation and method of attachment |
| CN206388918U (en) * | 2017-01-04 | 2017-08-08 | 深圳特思嘉工业电子有限公司 | Usb socket connector |
| CN208256990U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of spring self-lock formula radio frequency (RF) coaxial connector |
-
2018
- 2018-04-04 CN CN201810301004.1A patent/CN108400477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099872A (en) * | 1964-04-13 | 1968-01-17 | Amphenol Corp | Coaxial connectors |
| GB1140210A (en) * | 1966-02-02 | 1969-01-15 | Int Standard Electric Corp | Connector contact terminal extraction tool |
| CN205790800U (en) * | 2016-07-12 | 2016-12-07 | 陕西华达科技股份有限公司 | A kind of BMA type radio frequency (RF) coaxial connector with little spatial connection structure |
| CN106229775A (en) * | 2016-08-29 | 2016-12-14 | 中天射频电缆有限公司 | Quick blind-mate and the radio frequency (RF) coaxial connector of floating type installation and method of attachment |
| CN206388918U (en) * | 2017-01-04 | 2017-08-08 | 深圳特思嘉工业电子有限公司 | Usb socket connector |
| CN208256990U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of spring self-lock formula radio frequency (RF) coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108400477B (en) | 2023-10-10 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230911 Address after: No. C-6, West Industrial Zone, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province, 325000 Applicant after: ZHEJIANG HONGXING ELECTRICAL CO.,LTD. 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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| GR01 | Patent grant |