CN202384570U - Quick plugging connector matched with N-type radio-frequency coaxial connector port - Google Patents
Quick plugging connector matched with N-type radio-frequency coaxial connector port Download PDFInfo
- Publication number
- CN202384570U CN202384570U CN2011204260620U CN201120426062U CN202384570U CN 202384570 U CN202384570 U CN 202384570U CN 2011204260620 U CN2011204260620 U CN 2011204260620U CN 201120426062 U CN201120426062 U CN 201120426062U CN 202384570 U CN202384570 U CN 202384570U
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- Prior art keywords
- outer conductor
- type radio
- coaxial connector
- radio frequency
- connector
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- Expired - Fee Related
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Abstract
The utility model relates to a quick plugging connector matched with an N-type radio-frequency coaxial connector port, and is characterized in that: a front end of an inner hole of an outer conductor of the quick plugging connector is provided with a needle-shaped inner conductor, a connecting cap is sleeved on an outer peripheral surface of the outer conductor in the way of axial limiting, an annular space used for containing an adaptive outer conductor of an N-type radio-frequency coaxial connector is provided between an inner hole front section of the connecting cap and the outer peripheral surface of the outer conductor, the inner hole front section of the connecting cap is used for being contacted and matched with the adaptive outer conductor of the N-type radio-frequency coaxial connector, a front section of the outer peripheral surface of the outer conductor is provided with more than two radial through grooves which are arranged along a circumferential direction and are axially extended to a front end face, the radial through grooves divide the front section of the outer conductor into more than two elastic claws which are overhanging forwards freely. According to the quick plugging connector of the utility model, the elastic claws at a front end of the outer conductor expand and tightly fit with an inner hole peripheral surface of the adaptive outer conductor of the N-type radio-frequency coaxial connector, thereby providing a plugging force for plugging between the connector and the N-type radio-frequency coaxial connector, and ensuring a reliable plugging therebetween.
Description
Technical field
The utility model relates to the quick plug connector of test the instrument on a kind of N type radio frequency (RF) coaxial connector port that is used to be inserted in instrument.
Background technology
Generally can design socket on the instrument that needs are tested; In when test, the plug of special use is plugged on this socket and through the cable on the plug signal is transferred to testing equipment just can test, do not need wiring; Simple to operate; Test jack on some instrument that need test is a N type radio frequency (RF) coaxial connector port, and this just needs special connector plug to cooperate the test that realizes instrument with this port, and present a kind of connector plug that cooperates with N type radio frequency (RF) coaxial connector port comprises outer conductor; Outer conductor is a tubular shell; The front end of outer conductor endoporus is fitted with the needle-like inner wire, is provided with insulator between needle-like inner wire and the outer conductor, and the front end of insulator is concordant with the front end of outer conductor; The front end of needle-like inner wire protrudes from the front end of outer conductor, and the part that the needle-like inner wire protrudes from outer conductor is used for inserting the jack of the inner wire of N type radio frequency (RF) coaxial connector port.Be set with coupling nut on the outer peripheral face of the front end of outer conductor; Coupling nut is arranged on the outer conductor through its rear end anticreep; Coupling nut can rotate with respect to outer conductor but can not take off from outer conductor, realizes that the connected mode of this function is a lot, such as; Can on the endoporus side face of coupling nut rear end, annular groove be set; Relevant position at the side face of outer conductor also is provided with annular groove, and a jump ring is arranged in both annular grooves, so just can the coupling nut anticreep be arranged on the side face of outer conductor.The side face of coupling nut endoporus is provided with internal thread; The outer peripheral face of the socket front end of tested instrument is provided with external screw thread; The external screw thread of the internal thread of coupling nut and socket front end just locks can realize reliably plugging together of plug and socket; But adopt coupling nut to realize that reliably plugging together of plug and socket makes that both locking programs are complicated, can't realize plugging together fast of plug and socket.
The utility model content
The purpose of the utility model is to provide a kind of quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port, in order to solve in the prior art owing to adopting coupling nut to realize the problem that can't realize the fast insert-pull between the plug and socket that the locking between the plug and socket causes.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port; This connector comprises the outer conductor of tubular; The front end of outer conductor endoporus is provided with the needle-like inner wire; The periphery of said outer conductor is arranged with axial limiting and is arranged on the attachment cap on the outer conductor, has the annular space of the adaptive outer conductor that is used to hold N type radio frequency (RF) coaxial connector between the endoporus leading portion of attachment cap and the outer peripheral face of outer conductor, and the endoporus leading portion of attachment cap is used for the adaptive outer conductor contact matching with N type radio frequency (RF) coaxial connector; The leading portion of outer conductor outer peripheral face has the plural radially through slot that extends axially to front end face that along the circumferential direction is provided with, and said radially through slot is divided into the plural elastic claw that freely overhangs forward with the leading portion of outer conductor.
Said elastic claw all tilts outer.
The front end outside of said elastic claw is provided with lock dog.
The front end of described outer conductor has and is used for the step surface towards front end that cooperates with the front end face of the adaptive outer conductor of N type radio frequency (RF) coaxial connector, and said elastic claw is in before this step surface.
Has the blind hole that is used to be provided with cable that extends internally on the rear end face of said needle-like inner wire.
Described attachment cap is arranged on the outer conductor through the jump ring axial limiting.
Be provided with insulator between said outer conductor and the needle-like inner wire.
When the utility model and N type radio frequency (RF) coaxial connector plug together; The front end of inner wire stretches in the jack of inner wire of N type radio frequency (RF) coaxial connector; The front end of the adaptive outer conductor of N type radio frequency (RF) coaxial connector stretch in the endoporus of attachment cap and with the inner hole wall contact matching of attachment cap; The elastic claw of the outer conductor of the utility model stretches in the endoporus of adaptive outer conductor of N type radio frequency (RF) coaxial connector, and the elastic claw of outer conductor front end shrinks when plugging together, and external diameter diminishes; After plugging together; The elastic claw spreading of outer conductor also forms tight fit with the endoporus side face of the adaptive outer conductor of N type radio frequency (RF) coaxial connector, is the power of plugging together that provides that plugs together of connector and N type radio frequency (RF) coaxial connector, reliably the plugging together of assurance connector and N type radio frequency (RF) coaxial connector.After plugging together; The endoporus side face of attachment cap is pressed on the adaptive outer conductor of N type radio frequency (RF) coaxial connector; The adaptive outer conductor of both frictional force and N type radio frequency (RF) coaxial connector can be offset the gravity of the utility model to the support force of attachment cap; Further guarantee reliable connection of the utility model and N type radio frequency (RF) coaxial connector, what guarantee to test carries out smoothly.
The elastic claw of the outer conductor of the utility model has elasticity; The elastic claw front end has lock dog; When the elastic claw of outer conductor was inserted in the smaller endoporus, it is maximum that the leading section of elastic claw will shrink, when the stretch section rear portion just cooperates with the endoporus of the adaptive outer conductor of N type radio frequency (RF) coaxial connector; The lock dog of elastic claw front end also can just cooperate with the endoporus of N type radio frequency (RF) coaxial connector, has guaranteed that connector cooperates the stability of pegging graft with N type radio frequency (RF) coaxial connector.
Plug together when putting in place at connector and N type radio frequency (RF) coaxial connector; The step surface of the utility model outer conductor front end will cooperate with the front end face of the adaptive outer conductor of N type radio frequency (RF) coaxial connector, and preventing excessively pegs graft brings infringement for connector and N type radio frequency (RF) coaxial connector.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model embodiment;
Fig. 2 is the stereogram of outer conductor among Fig. 1;
Fig. 3 is the structural representation with the N type radio frequency (RF) coaxial connector that cooperates of the utility model embodiment;
Fig. 4 is the structural representation after the utility model embodiment and N type radio frequency (RF) coaxial connector plug together.
Embodiment
A kind of embodiment of the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port; In Fig. 1, Fig. 2; In conjunction with Fig. 3, Fig. 4, this quick plug connector comprises the outer conductor 5 of tubular, and the front end of the endoporus of outer conductor 5 is provided with needle-like inner wire 2; Be provided with insulator 6 between the inner hole wall of needle-like inner wire 2 and outer conductor 5; Needle-like inner wire 2 is implemented in the location in the outer conductor 5 through insulator 6, and insulator 6 is positioned at the middle part of outer conductor 5 endoporus, and end face cooperates with step surface on outer conductor 5 endoporus thereafter.The rear end of the endoporus of outer conductor 5 is the passage that is used to hold cable.The front end face of needle-like inner wire 2 is concordant with the front end face of outer conductor 5; The space that has the inner wire 9 that holds N type radio frequency (RF) coaxial connector between the two; The leading portion of needle-like inner wire 2 stretches in the jack of inner wire of N type radio frequency (RF) coaxial connector; The rear end face of needle-like inner wire 2 is provided with the blind hole that extends internally, and this blind hole is used to the cable that is electrically connected, and the cable that is electrically connected in needle-like inner wire 2 rear ends can pass in the passage that holds cable 7 by outer conductor 5.On the outer peripheral face of outer conductor 5, be arranged with attachment cap 3; Attachment cap 3 cooperates through jump ring 4 axial limitings with outer conductor 5 at the rear portion; Has step surface 17 on the outer peripheral face of outer conductor 5 towards front end; This step surface 17 is in the place ahead of jump ring 4; The annular space that has the adaptive outer conductor that holds N type radio frequency (RF) coaxial connector between the outer peripheral face part of the outer conductor before this step surface 17 and the endoporus hole wall of attachment cap 3, after the completion of pegging graft, the endoporus hole wall contact matching of the outer peripheral face of the adaptive outer conductor 11 of N type radio frequency (RF) coaxial connector and attachment cap 3.
Outer conductor 5 leading portions are established has the radially through slot 15 to front end face that extends axially that along the circumferential direction is uniformly distributed with; Radially through slot 15 is divided into the elastic claw 14 that overhangs forward with the leading portion of outer conductor 5; Each elastic claw 14 all tilts outer; That is to say that the rear end of each elastic claw 14 is near apart from the center line of outer conductor 5, front end is far away apart from the center line of outer conductor 5.All there is a lock dog 16 in the outside at the front end of each elastic claw 14.When moulding; Earlier molding the outer conductor of tubular; And on the front end of the outer peripheral face of outer conductor, the convex edge is set; Continuous leading portion at outer conductor is provided with the radially through slot of inwardly being cut by its front end face then, and radially through slot is divided into elastic claw with the leading portion of outer conductor 5, and the convex edge is divided into the lock dog corresponding with elastic claw 16.The hole wall part that cooperates with elastic claw 10 of adaptive outer conductor 11 endoporus is the enlarging conical surface forward.
The front end of outer conductor 5 has the step surface 17 towards front end, and elastic claw 14 is in before the step surface 17.As shown in Figure 4, in actual use, N type radio frequency (RF) coaxial connector 12 is installed on the testing equipment 8, quick plug connector 13 is plugged on the N type radio frequency (RF) coaxial connector 12.Step surface 17 is used for cooperating with the front end face of the adaptive outer conductor of N type radio frequency (RF) coaxial connector 12; And the front end face matched in clearance of the adaptive outer conductor of step surface 17 and N type radio frequency (RF) coaxial connector 12; The degree of depth that plugs together of the adaptive outer conductor of connector and N type radio frequency (RF) coaxial connector 12 confirms that by the step surface of the endoporus front end of the adaptive outer conductor of connector front end face and N type radio frequency (RF) coaxial connector step surface 17 just is used to prevent excessively to plug together.
The front end of the elastic claw of present embodiment is provided with lock dog, also lock dog can be set, and just at this moment, the grafting effect of connector and N type radio frequency (RF) coaxial connector is bad, when the power that plugs together that requires than hour, also lock dog can be set.
The front end of the outer conductor of present embodiment is provided with the step surface towards front end, also can step surface be set, at this moment, needs operating personnel to grasp the degree of depth of grafting, prevents excessively to plug together.In addition, owing to need satisfy requirement of strength, the wall thickness of outer conductor is generally thicker, be provided with after the step can the attenuate stretch section thickness, increase the elasticity of elastic claw.
The outer conductor of present embodiment and the annular gap between the attachment cap are formed by the step surface towards front end on the outer peripheral face that is arranged on outer conductor, also can be by forming towards the step surface of front end on the endoporus side face of the attachment cap that is provided with.
Be provided with insulator between outer conductor in the present embodiment and the needle-like inner wire, also can insulator be set, in use; Make and needle-like inner wire and outer conductor matched in clearance let air between the two serve as insulator, at this moment; To the needle-like inner wire be welded on the center conductor of cable; Outer conductor is fixed on the periphery of cable, so that make needle-like inner wire and outer conductor keep the relation of matched in clearance, this occupation mode is an occupation mode of the prior art.
Claims (7)
1. quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port; This connector comprises the outer conductor of tubular; The front end of outer conductor endoporus is provided with the needle-like inner wire; It is characterized in that: the peripheral, axial stop collar of said outer conductor is provided with attachment cap; The annular space that has the adaptive outer conductor that is used to hold N type radio frequency (RF) coaxial connector between the endoporus leading portion of attachment cap and the outer peripheral face of outer conductor; The endoporus leading portion of attachment cap is used for the adaptive outer conductor contact matching with N type radio frequency (RF) coaxial connector, and the leading portion of outer conductor outer peripheral face has the plural radially through slot that extends axially to front end face that along the circumferential direction is provided with, and said radially through slot is divided into the plural elastic claw that freely overhangs forward with the leading portion of outer conductor.
2. the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port according to claim 1 is characterized in that: said elastic claw all tilts outer.
3. the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port according to claim 1 and 2 is characterized in that: the front end outside of said elastic claw is provided with lock dog.
4. the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port according to claim 3; It is characterized in that: the front end of described outer conductor has and is used for the step surface towards front end that cooperates with the front end face of the adaptive outer conductor of N type radio frequency (RF) coaxial connector, and said elastic claw is in before this step surface.
5. the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port according to claim 4 is characterized in that: have the blind hole that is used to be provided with cable that extends internally on the rear end face of said needle-like inner wire.
6. the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port according to claim 5, it is characterized in that: described attachment cap is arranged on the outer conductor through the jump ring axial limiting.
7. the quick plug connector that cooperates with N type radio frequency (RF) coaxial connector port according to claim 1 is characterized in that: be provided with insulator between said outer conductor and the needle-like inner wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204260620U CN202384570U (en) | 2011-11-01 | 2011-11-01 | Quick plugging connector matched with N-type radio-frequency coaxial connector port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204260620U CN202384570U (en) | 2011-11-01 | 2011-11-01 | Quick plugging connector matched with N-type radio-frequency coaxial connector port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384570U true CN202384570U (en) | 2012-08-15 |
Family
ID=46633047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204260620U Expired - Fee Related CN202384570U (en) | 2011-11-01 | 2011-11-01 | Quick plugging connector matched with N-type radio-frequency coaxial connector port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509948A (en) * | 2011-11-01 | 2012-06-20 | 中航光电科技股份有限公司 | Quick plugging/unplugging connector cooperated with N type radio frequency coaxial connector port |
| CN109546494A (en) * | 2018-12-30 | 2019-03-29 | 江苏俊知技术有限公司 | One kind can the how coaxial Miniature radio-frequency connector of fast insert-pull type |
-
2011
- 2011-11-01 CN CN2011204260620U patent/CN202384570U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509948A (en) * | 2011-11-01 | 2012-06-20 | 中航光电科技股份有限公司 | Quick plugging/unplugging connector cooperated with N type radio frequency coaxial connector port |
| CN109546494A (en) * | 2018-12-30 | 2019-03-29 | 江苏俊知技术有限公司 | One kind can the how coaxial Miniature radio-frequency connector of fast insert-pull type |
| CN109546494B (en) * | 2018-12-30 | 2023-11-21 | 江苏俊知技术有限公司 | Multi-coaxial miniature radio frequency connector capable of being quickly plugged |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20181101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |