CN101662115A - Floating signal contact element and electric connector using the same - Google Patents
Floating signal contact element and electric connector using the same Download PDFInfo
- Publication number
- CN101662115A CN101662115A CN200910204079A CN200910204079A CN101662115A CN 101662115 A CN101662115 A CN 101662115A CN 200910204079 A CN200910204079 A CN 200910204079A CN 200910204079 A CN200910204079 A CN 200910204079A CN 101662115 A CN101662115 A CN 101662115A
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- outer conductor
- wall
- axial limiting
- sliding sleeve
- contact
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Abstract
The invention discloses a floating signal contact element and an electric connector using the same. The contact comprises an inner conductor and an outer conductor. A stop collar between a first axiallimit structure and a second axial limit structure on the outer wall of the outer conductor is provided with a spring and a sliding bush glidingly matched with the outer wall of the outer conductor;the sliding bush is assembled between the spring and the second axial limit structure in the mode of axial spacing; the outer wall of the sliding bush is provided with an elastic radial actuating structure and a third axial limit structure which are clamped on the shell of an adaptive connector; the elastic radial actuating structure and the third axial limit structure are relatively arranged, andan intake limit space for the convex part of the shell to enter is formed between the elastic radial actuating structure and the third axial limit structure. The outer conductor of the signal contactelement realizes the detachable assembly between the outer conductor and the shell of the connector through the sliding bush sheathed on the outer conductor and matched with the spring in the mode ofaxial limit, the elastic radial actuating structure on the sliding bush can be clamped on a corresponding structure in the shell of the connector to be in limit match or to be fixed together when being expanded, and can be frapped by a detaching tool to realize separation.
Description
Technical field
The present invention relates to technical field of electric connectors.
Background technology
The signal contacting piece that the existing electric connector that is used for radio signal transmission generally comprises housing and wherein installs, its signal contacting piece comprises outer conductor and is fixed on inner wire in the outer conductor by insulator, the outer conductor of existing signal contacting piece and the housing of electric connector generally are fixedly to be assembled together, in order to make signal contacting piece have certain impact resistance, being equipped with spring between the outer conductor of some signal contacting piece and the housing can realize relatively moving, because the difference of the shell mechanism size of various connectors, the fit structure of existing this type of signal contacting piece and housing is comparatively complicated, assembling unloading difficulty and volume are bigger, cause this type of signal contacting piece to be difficult to adapt to the demand of connector design standardization and miniaturization as the standard component manufacturing.
Summary of the invention
The object of the present invention is to provide a kind of internal and external conductor and connector shell can relatively move, simple and reliable with the connector shell fit structure, take up room the floating sign contact little, the electric connector that uses this contact is provided simultaneously.
The technical scheme of floating sign contact of the present invention is: a kind of floating sign contact, comprise inner wire, outer conductor, outer conductor has the inserted terminal that plugs together with adaptive contact, be provided with first respectively in close inserted terminal place with away from the inserted terminal place on the described outer conductor outer wall, two axial limiting structures, on the outer conductor outer wall in first, the sliding sleeve that stop collar is equipped with spring and is slidingly matched with the outer conductor outer wall between the two axial limiting structures, described sliding sleeve axial limiting is assemblied between the spring and the second axial limiting structure, the sliding sleeve outer wall is provided with the resilient radial of joining with intermateable connector housing card and actuates structure and the 3rd axial limiting structure, and resilient radial actuates structure and the 3rd axial limiting structure is oppositely arranged and in being formed for holding the spacing space of taking in that adaptive connector shell protuberance enters between the two.
The described first axial limiting structure is the first annular table terrace that the outer conductor outer wall is provided with near the inserted terminal place.
Described outer conductor comprises float outer conductor and the back cover that is used for being connected into radio circuit, the outer conductor one end inserting of floating is fixed in the cover of back, and the front end face of back cover forms the second annular table terrace and forms and be the described second axial limiting structure in the periphery of the junction of the outer conductor outer wall that floats; The inner hole wall of described sliding sleeve is provided with ring-shaped step and cooperates with back cover front end face axial limiting.
Be provided with radial clearance between described outer conductor and the sliding sleeve.
Resilient radial on the described sliding sleeve actuates structure for blocking the snap ring that fits on the sliding sleeve outer wall, described the 3rd axial limiting structure is the 3rd annular table terrace that is convexly set on the sliding sleeve, forms thin neck structure on the sheath outer wall between snap ring and the 3rd annular table terrace and constitutes the described spacing space of taking in.
The technical scheme of electric connector of the present invention is: a kind of electric connector, comprise the floating sign contact that assembles in connector shell and the contact installing hole wherein, described floating sign contact comprises inner wire and outer conductor, outer conductor has the inserted terminal that plugs together with adaptive contact, it is characterized in that: be provided with first respectively in close inserted terminal place with away from the inserted terminal place on the described outer conductor outer wall, two axial limiting structures, on the outer conductor outer wall in first, the sliding sleeve that stop collar is equipped with spring and is slidingly matched with the outer conductor outer wall between the two axial limiting structures, described sliding sleeve axial limiting is assemblied between the spring and the second axial limiting structure, the sliding sleeve outer wall is provided with the resilient radial of joining with intermateable connector housing card and actuates structure and the 3rd axial limiting structure, and resilient radial actuates structure and the 3rd axial limiting structure is oppositely arranged and in forming the spacing space of taking in that the protuberance that is provided with on the housing case enters between the two.
The described first axial limiting structure is the first annular table terrace that the outer conductor outer wall is provided with near the inserted terminal place.
Described outer conductor comprises float outer conductor and the back cover that is used for being connected into radio circuit, the outer conductor one end inserting of floating is fixed in the cover of back, and the front end face of back cover forms the second annular table terrace and forms and be the described second axial limiting structure in the periphery of the junction of the outer conductor outer wall that floats; The inner hole wall of described sliding sleeve is provided with ring-shaped step and cooperates with back cover front end face axial limiting.
Be provided with radial clearance between described outer conductor and the sliding sleeve.
Resilient radial on the described sliding sleeve actuates structure for blocking the snap ring that fits on the sliding sleeve outer wall, described the 3rd axial limiting structure is the 3rd annular table terrace that is convexly set on the sliding sleeve, forms thin neck structure on the sheath outer wall between snap ring and the 3rd annular table terrace and constitutes the described spacing space of taking in.
The sliding sleeve that with spring axial limiting cooperate of the outer conductor of floating sign contact of the present invention by suit on it realized unloading assembling with connector shell is desirable, resilient radial on the sliding sleeve actuates that structure can be joined with the counter structure card in the connector shell and spacingly cooperates or be fixed together when opening, and can be pushed to tighten up by extraction tool and realize to break away from, the structure that resilient radial actuates that structure can be selected snap ring, is connected shell fragment on the sliding sleeve, tongue oral pore etc. similarly can actuate at radial elastic; In connector, take up room for a short time because resilient radial actuates structure, thereby can realize that the high density of contact in connecting body arrange, and then realize the miniaturization of connector.After the pair of connectors that this contact is installed plugs together, the high frequency jack contact closely contacts with the high frequency contact pin contacting piece under the effect of spring force, the electrical length of connector can not change, thereby realizes the steady phase function of connector, has improved anti-vibration, the impact property of connector simultaneously.Drive plugging together of high frequency contact pin contacting piece and high frequency jack contact or separate by connector, can realize the connection or the disconnection of radio circuit.
In addition; outer conductor of the present invention is to be connected with the back cover that is fixedly set in the outer conductor rear end of floating by the unsteady outer conductor of front end to constitute; back cover can be after sliding sleeve be set on the outer conductor that floats and the unsteady outer conductor limiting stand terrace that formation cooperates with sliding sleeve that is connected; assembling and the location of dividing body structure to be convenient to sliding sleeve, back cover also can play a protective role to the cable or the pin of the radio circuit that is connected into.
Description of drawings
Fig. 1 is the structural representation of the embodiment of high frequency jack contact of the present invention;
Fig. 2 is the contact among Fig. 1 and the fit structure schematic diagram of adaptive high frequency contact pin contacting piece;
Fig. 3 is the schematic perspective view that touches the snap ring on the part among Fig. 1;
Fig. 4 is the structural representation of electric connector of the present invention;
Fig. 5 be electric connector of the present invention plug together the status architecture schematic diagram.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the embodiment of floating sign contact of the present invention, it is a kind of high frequency jack contact, establish the unsteady outer conductor 1 of through hole in comprising, the insulator 3 of shell-like is installed in the through hole of unsteady outer conductor 1 inside, in the inside trepanning of insulator 3 inner wire 6 is installed, the end of outer conductor 1 of floating is to be used for the inserted terminal of pegging graft with adaptive high frequency contact pin contacting piece, other end inserting is fixed on one and is used for the back cover 7 that other radio circuit is connected into, and the front end face of back cover 7 forms the second annular table terrace in the periphery of the junction of outer conductor 1 outer wall that floats.The outer wall of unsteady outer conductor 1 close inserted terminal is provided with the ring platform and forms the first annular table terrace, the sliding sleeve 4 that floats and to be set with spring 2 on the outer wall of outer conductor 1 after the first annular table terrace successively and to be slidingly matched with the outer wall of unsteady outer conductor 1, the outer wall of sliding sleeve 4 is provided with annular groove 41, and join by annular groove 41 card snap ring 5 is installed, the structure of snap ring 5 as shown in Figure 3, snap ring 5 is the opening resilient sleeve, snap ring 5 peripheries are the frustum face of small end towards spring 2, the end faces of the big end of snap ring 5 are convexly set in outside the described annular groove 41 and form the annular table terrace, convex with on the outer wall away from spring one side of annular groove 41 on the described sliding sleeve 4 and the 3rd annular table terraces 42 that snap ring 5 big end end faces are oppositely arranged.Form thin neck structure between the end face of the 3rd annular table terrace 42 and described snap ring 5 big ends, this thin neck structure forms spacing accommodation space and is used for snapping in spacing for the protuberance of adaptive connector shell.Snap ring 5 is used for the installation between high frequency jack contact and the connector shell.
Top, the two ends of spring 2 is contained between the first annular table terrace and sliding sleeve 4 front end faces, and the second annular table terrace that the inner hole wall of sliding sleeve 4 is provided with ring-shaped step and the front end face place of back cover 7 pushes up joins and by axial limiting.Unsteady outer conductor 1, back cover 2, insulator 3, the inner wire 6 common radio-frequency transmission channels of forming.Float and have radial clearance between outer conductor 1, back cover 2 and the sliding sleeve 4, add the distortion of upper spring 2, float between outer conductor 1, back cover 2 and the shell can be relative radially or move axially, thereby realize high frequency jack contact and adaptive high frequency contact pin contacting piece unsteady contact the when grafting.As shown in Figure 2, high frequency jack contact 20 among Fig. 1 plugs together with adaptive contact pin contacting piece 30, the outer conductor of high frequency jack contact is under pressure and moves backward, this floating can guarantee that high frequency contact pin contacting piece 30 contacts under the certain pressure effect with high frequency jack contact 20, thereby can tight all the time, reliable contact.
As shown in Figure 4, the embodiment of electric connector of the present invention, the housing 22 of electric connector 21 is provided with a plurality of contact installing holes, be equipped with high frequency jack contact as shown in Figure 1 in each contact installing hole, convex with ring platform 23 on the hole wall of contact installing hole, ring platform 23 axial limiting cards are assigned between the 3rd annular table terrace 42 of the snap ring 5 of high frequency contact and sliding sleeve 4.Snap ring 5 is rubber-like parts, can change by its elasticity to realize the unloading function of contact in electric connector.When unloading, to push snap ring 5 with extraction tool and shrink, the axial limiting between the ring platform 23 of snap ring 5 and housing 22 is disengaged, thereby contact is extracted from the contact installing hole of correspondence.
As shown in Figure 5, electric connector 21 of the present invention and adaptive electric connector 31 plug together, be equipped with contact pin contacting piece in the adaptive electric connector 31, drive plugging together of high frequency contact pin contacting piece and high frequency jack contact or separate, can realize the connection or the disconnection of radio circuit by corresponding connector.
In the foregoing description first; second; the 3rd annular table terrace forms first respectively; second; the 3rd axial limiting structure; the existing integrally formed end face formation that has again by sleeve pipe of each axial limiting structure; requirement according to design and application; and the common practise in the art technology; the above-mentioned structure of axial limiting everywhere also can be a unlisted form in the foregoing description with other; be sleeved on ring on the shaft part as correspondence; protheca; the back cover; on shaft part, process step surface or the like; these change and the different technical characterictics that are equal to replacement that all should belong to axial limiting structure concrete among the embodiment, and only have above-mentioned different technical scheme ought to fall into the present invention's scope required for protection.
Claims (10)
1, a kind of floating sign contact, comprise inner wire, outer conductor, outer conductor has the inserted terminal that plugs together with adaptive contact, it is characterized in that: be provided with first respectively in close inserted terminal place with away from the inserted terminal place on the described outer conductor outer wall, two axial limiting structures, on the outer conductor outer wall in first, the sliding sleeve that stop collar is equipped with spring and is slidingly matched with the outer conductor outer wall between the two axial limiting structures, described sliding sleeve axial limiting is assemblied between the spring and the second axial limiting structure, the sliding sleeve outer wall is provided with the resilient radial of joining with intermateable connector housing card and actuates structure and the 3rd axial limiting structure, and resilient radial actuates structure and the 3rd axial limiting structure is oppositely arranged and in being formed for holding the spacing space of taking in that adaptive connector shell protuberance enters between the two.
2, floating sign contact according to claim 1 is characterized in that: the described first axial limiting structure is the first annular table terrace that the outer conductor outer wall is provided with near the inserted terminal place.
3, floating sign contact according to claim 1, it is characterized in that: described outer conductor comprises float outer conductor and the back cover that is used for being connected into radio circuit, the outer conductor one end inserting of floating is fixed in the cover of back, and the front end face of back cover forms the second annular table terrace and forms and be the described second axial limiting structure in the periphery of the junction of the outer conductor outer wall that floats; The inner hole wall of described sliding sleeve is provided with ring-shaped step and cooperates with back cover front end face axial limiting.
4, floating sign contact according to claim 1 is characterized in that: be provided with radial clearance between described outer conductor and the sliding sleeve.
5, according to claim 1 or 2 or 3 or 4 described floating sign contacts, it is characterized in that: the resilient radial on the described sliding sleeve actuates structure for blocking the snap ring that fits on the sliding sleeve outer wall, described the 3rd axial limiting structure is the 3rd annular table terrace that is convexly set on the sliding sleeve, forms thin neck structure on the sheath outer wall between snap ring and the 3rd annular table terrace and constitutes the described spacing space of taking in.
6, a kind of electric connector, comprise the floating sign contact that assembles in connector shell and the contact installing hole wherein, described floating sign contact comprises inner wire and outer conductor, outer conductor has the inserted terminal that plugs together with adaptive contact, it is characterized in that: be provided with first respectively in close inserted terminal place with away from the inserted terminal place on the described outer conductor outer wall, two axial limiting structures, on the outer conductor outer wall in first, the sliding sleeve that stop collar is equipped with spring and is slidingly matched with the outer conductor outer wall between the two axial limiting structures, described sliding sleeve axial limiting is assemblied between the spring and the second axial limiting structure, the sliding sleeve outer wall is provided with the resilient radial of joining with intermateable connector housing card and actuates structure and the 3rd axial limiting structure, and resilient radial actuates structure and the 3rd axial limiting structure is oppositely arranged and in forming the spacing space of taking in that the protuberance that is provided with on the housing case enters between the two.
7, electric connector according to claim 1 is characterized in that: the described first axial limiting structure is the first annular table terrace that the outer conductor outer wall is provided with near the inserted terminal place.
8, electric connector according to claim 1, it is characterized in that: described outer conductor comprises float outer conductor and the back cover that is used for being connected into radio circuit, the outer conductor one end inserting of floating is fixed in the cover of back, and the front end face of back cover forms the second annular table terrace and forms and be the described second axial limiting structure in the periphery of the junction of the outer conductor outer wall that floats; The inner hole wall of described sliding sleeve is provided with ring-shaped step and cooperates with back cover front end face axial limiting.
9, electric connector according to claim 1 is characterized in that: be provided with radial clearance between described outer conductor and the sliding sleeve.
10, according to claim 1 or 2 or 3 or 4 described electric connectors, it is characterized in that: the resilient radial on the described sliding sleeve actuates structure for blocking the snap ring that fits on the sliding sleeve outer wall, described the 3rd axial limiting structure is the 3rd annular table terrace that is convexly set on the sliding sleeve, forms thin neck structure on the sheath outer wall between snap ring and the 3rd annular table terrace and constitutes the described spacing space of taking in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102040799A CN101662115B (en) | 2009-10-02 | 2009-10-02 | Floating signal contact element and electric connector using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102040799A CN101662115B (en) | 2009-10-02 | 2009-10-02 | Floating signal contact element and electric connector using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662115A true CN101662115A (en) | 2010-03-03 |
| CN101662115B CN101662115B (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102040799A Active CN101662115B (en) | 2009-10-02 | 2009-10-02 | Floating signal contact element and electric connector using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101662115B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097722A (en) * | 2011-02-14 | 2011-06-15 | 江苏呈飞精密合金股份有限公司 | Millimeter wave floating type blind-mated radio frequency connector |
| CN101719613B (en) * | 2009-12-25 | 2012-04-11 | 中航光电科技股份有限公司 | Coaxial contact element and electric coupler using same |
| CN102646908A (en) * | 2012-04-01 | 2012-08-22 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
| CN103414057A (en) * | 2013-08-28 | 2013-11-27 | 上海航天科工电器研究院有限公司 | Blind-plug floating radio frequency connector |
| CN103904482A (en) * | 2014-04-05 | 2014-07-02 | 郑州航天电子技术有限公司 | Axial floating structure of coaxial contact element |
| CN104966865A (en) * | 2015-07-13 | 2015-10-07 | 常州汇森电子有限公司 | Ceramic filter with plug pin protective sleeves |
| CN105932502A (en) * | 2016-05-31 | 2016-09-07 | 中航光电科技股份有限公司 | Contact used for radio frequency connector and radio frequency connector |
| 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 |
| CN108346874A (en) * | 2017-01-24 | 2018-07-31 | 泰科电子(上海)有限公司 | Electric connector |
| CN110247268A (en) * | 2019-06-03 | 2019-09-17 | 中航富士达科技股份有限公司 | Radio frequency connector between a kind of adaptive outer conductor and plate |
| CN113285266A (en) * | 2021-05-19 | 2021-08-20 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
-
2009
- 2009-10-02 CN CN2009102040799A patent/CN101662115B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719613B (en) * | 2009-12-25 | 2012-04-11 | 中航光电科技股份有限公司 | Coaxial contact element and electric coupler using same |
| CN102097722A (en) * | 2011-02-14 | 2011-06-15 | 江苏呈飞精密合金股份有限公司 | Millimeter wave floating type blind-mated radio frequency connector |
| CN102646908A (en) * | 2012-04-01 | 2012-08-22 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
| CN102646908B (en) * | 2012-04-01 | 2014-10-08 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
| CN103414057A (en) * | 2013-08-28 | 2013-11-27 | 上海航天科工电器研究院有限公司 | Blind-plug floating radio frequency connector |
| CN103904482A (en) * | 2014-04-05 | 2014-07-02 | 郑州航天电子技术有限公司 | Axial floating structure of coaxial contact element |
| CN104966865A (en) * | 2015-07-13 | 2015-10-07 | 常州汇森电子有限公司 | Ceramic filter with plug pin protective sleeves |
| CN105932502A (en) * | 2016-05-31 | 2016-09-07 | 中航光电科技股份有限公司 | Contact used for radio frequency connector and radio frequency connector |
| CN105932502B (en) * | 2016-05-31 | 2018-04-24 | 中航光电科技股份有限公司 | Radio frequency connector contact and radio frequency connector |
| 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 |
| CN108346874A (en) * | 2017-01-24 | 2018-07-31 | 泰科电子(上海)有限公司 | Electric connector |
| CN108346874B (en) * | 2017-01-24 | 2024-04-02 | 泰科电子(上海)有限公司 | Electric connector |
| CN110247268A (en) * | 2019-06-03 | 2019-09-17 | 中航富士达科技股份有限公司 | Radio frequency connector between a kind of adaptive outer conductor and plate |
| CN113285266A (en) * | 2021-05-19 | 2021-08-20 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
| CN113285266B (en) * | 2021-05-19 | 2022-04-01 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101662115B (en) | 2012-07-18 |
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