CN104241933A - Connector and contact keeping body thereof - Google Patents
Connector and contact keeping body thereof Download PDFInfo
- Publication number
- CN104241933A CN104241933A CN201410480995.6A CN201410480995A CN104241933A CN 104241933 A CN104241933 A CN 104241933A CN 201410480995 A CN201410480995 A CN 201410480995A CN 104241933 A CN104241933 A CN 104241933A
- Authority
- CN
- China
- Prior art keywords
- contact
- pilot pin
- connector
- encapsulating housing
- installation cavity
- 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
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Abstract
The invention relates to a connector and a contact keeping body of the connector. The connector comprises the contact keeping body and a connector shell, wherein a contact installing cavity is formed in the contact keeping body, and the front end of the connector shell is an inserting-connection end. The contact keeping body comprises a front keeping body part and a press plate which are arranged in a split mode front and back, at least one guide pin installing hole is formed in the front keeping body part and penetrates through the front keeping body part in the front-back direction, positioning protrusions inserted into the guide pin installing holes in a matched and positioned mode are protrusively arranged at the front end of the press plate frontwards, guide pins penetrate through the guide pin installing holes and are used for being inserted into guide pin holes in an adaptive connector in a guiding mode, and the rear ends of the guide pins make contact with the front ends of the positioning protrusions in a matched mode. The connector can be accurately inserted in the adaptive connector in a butting mode, and the contact keeping body is used in the connector.
Description
Technical field
The present invention relates to a kind of connector and contact holder thereof.
Background technology
Existing connector is " mixed loading connector and insulator thereof " disclosed in Chinese patent CN201408867Y, this mixed loading connector comprises the connector shell that front end is inserted terminal and the contact holder be arranged in connector shell, contact holder is insulator, before insulator comprises, the front insulator that rear split is arranged and pressing plate, light contact installation cavity and electric contact piece installation cavity is provided with in insulator, the retainer spring for locating corresponding contact is respectively arranged with in light contact installation cavity and electric contact piece installation cavity, retainer spring comprises cylindrical body, cylindrical body is provided with the Location resilient piece overhang towards corresponding contact installation cavity central elastic, insulator is provided with the limited step of restriction retainer spring movement forward, pressing plate then moves backwards for limiting retainer spring.Existing this connector Problems existing is: product lacks corresponding to slotting guide frame, this connector with intermateable connector to time slotting, the contact accurate contraposition of correspondence cannot be ensured.
Summary of the invention
The object of the present invention is to provide a kind of can with intermateable connector accurately to insert connector; The present invention also aims to provide the contact holder used in this connector a kind of.
In order to solve the problem, in the present invention, the technical scheme of connector is:
A kind of connector, the contact holder and the front end that are provided with contact installation cavity in comprising are the connector shell of inserted terminal, before contact holder comprises the front holder part and pressing plate that front and back splits arranges, holder part is provided with at least one pilot pin installing hole running through front holder part along the longitudinal direction, pressing plate front end is convexly equipped with the positioning convex of identical positioning and plug-in mounting in described pilot pin installing hole forward, be coated with in pilot pin installing hole for leading the pilot pin of plug-in mounting with the pin-guide hole on intermateable connector, pilot pin rear end coordinates with end in contact before described positioning convex.
Described pilot pin installing hole has at least two, and the aperture of two pilot pin installing holes is different.
Described pilot pin is adhesively fixed or interference is fixed in described pilot pin installing hole.
Contact holder also comprises the encapsulating housing parts be positioned on front side of front holder part, encapsulating housing parts comprise front and back split and arrange and the front encapsulating housing part be fixed together and rear encapsulating housing part, the sleeve pipe corresponding with contact installation cavity is provided with in encapsulating housing parts, described encapsulating housing parts are provided with along the longitudinal direction across the pilot hole of forward and backward encapsulating housing part, in pilot hole axial limiting be rotatably equipped with tie down screw, tie down screw is threaded connection and is fixed in described front holder part.
Described contact holder and encapsulating housing parts are made by insulating material, described contact installation cavity comprises light contact installation cavity and electric contact piece installation cavity, described sleeve pipe comprises the porcelain bushing corresponding with light contact installation cavity and the metal sleeve corresponding with electric contact piece installation cavity, and described front holder part is installed with the nut realizing described tie down screw and be threaded.
In the present invention, the technical scheme of contact holder is:
A kind of contact holder of connector, comprise front holder and the pressing plate of front and back split setting, front holder and pressing plate are provided with the contact installation cavity that axis extends along the longitudinal direction, front holder part is provided with the pilot pin installing hole that at least one runs through front holder part along the longitudinal direction, pressing plate front end is convexly equipped with the positioning convex of identical positioning and plug-in mounting in described pilot pin installing hole forward, be coated with in pilot pin installing hole for leading the pilot pin of plug-in mounting with the pin-guide hole on intermateable connector, pilot pin rear end coordinates with end in contact before described positioning convex.
Described pilot pin installing hole has at least two, and the aperture of two pilot pin installing holes is different.
Described pilot pin is adhesively fixed or interference is fixed in described pilot pin installing hole.
Contact element holder also comprises the encapsulating housing parts be positioned on front side of front holder part, encapsulating housing parts comprise front and back split and arrange and the front encapsulating housing part be fixed together and rear encapsulating housing part, the sleeve pipe corresponding with contact installation cavity is provided with in encapsulating housing parts, described encapsulating housing parts are provided with along the longitudinal direction across the pilot hole of forward and backward encapsulating housing part, in pilot hole axial limiting be rotatably equipped with tie down screw, tie down screw is threaded connection and is fixed in described front holder part.
Described front holder, pressing plate and encapsulating housing parts are made by insulating material, described contact installation cavity comprises light contact installation cavity and electric contact piece installation cavity, described sleeve pipe comprises the porcelain bushing corresponding with light contact installation cavity and the metal sleeve corresponding with electric contact piece installation cavity, and described front holder part is installed with the nut realizing described tie down screw and be threaded.
Beneficial effect of the present invention is: inserting located by the pilot pin location hole in the positioning convex on center platen of the present invention and front holder part, thus the positioning relation realized between positioning convex and front holder part is to realize pressing plate, contact installation cavity Dock With Precision Position in front holder part, positioning convex coordinates to provide one to support to pilot pin again with end in contact after pilot pin simultaneously, pilot pin is when guidance connector and intermateable connector grafting, pilot pin is firm location by positioning convex block, such pilot pin just can realize the reliably accurate to inserting of above-mentioned connector and intermateable connector.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of connector in the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of Fig. 1 center platen;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the right view of Fig. 3;
Fig. 6 is the structural representation of front holder part in Fig. 1;
Fig. 7 is the left view of Fig. 6;
Fig. 8 be Fig. 1 center platen with front holder part coordinate schematic diagram;
Fig. 9 be in Fig. 1 connector and intermateable connector to slotting schematic diagram.
Embodiment
The embodiment of connector is as shown in Fig. 1 ~ 9: this connector is cylindrical connector, connector comprises the connector shell 2 that front end is inserted terminal, connector shell 2 is rotatably equipped with for the coupling nut 6 with the external screw thread spinning on intermateable connector, the contact holder 7 of contact installation cavity is provided with in being provided with in connector shell, contact holder 7 comprises front holder part 13 and the pressing plate 8 of front and back split setting, front holder part 13 and pressing plate 8 are made by insulating material, contact installation cavity is along the longitudinal direction across front holder part and pressing plate, contact installation cavity comprises the light contact installation cavity 16 being provided with light contact 23 and the electric contact piece installation cavity 17 being provided with electric contact piece 24.Retainer spring 9 is provided with in contact installation cavity, retainer spring comprises cylindrical body, cylindrical body is provided with the Location resilient piece overhang towards corresponding contact installation cavity central elastic, front holder part 13 is provided with restriction and coordinates limited step to limit cylindrical body movement forward with cylindrical body front end block, pressing plate 8 moved to limit cylindrical body backwards with cylindrical body rear end spacing cooperation.The rear end face of front holder part is the bearing of trend plane that flushes perpendicular with fore-and-aft direction, and the front end face 15 of pressing plate is that the bearing of trend plane that flush perpendicular with fore-and-aft direction is docked with the rear end face of front holder part to facilitate.Front holder part 13 is provided with the pilot pin installing hole 18 that two run through front holder part along the longitudinal direction, the aperture of two pilot pin installing holes is different, pressing plate front end face is convexly equipped with two positioning and plug-in mountings that coincide respectively forward in the positioning convex 25 of corresponding pilot pin installing hole rear end, the diameter of two positioning convex is different, the effect preventing pressing plate 8 from by mistake filling with front holder part 13 can be played like this, all coincide in each pilot pin installing hole 18 and be coated with for leading the pilot pin 20 of plug-in mounting with the pin-guide hole on intermateable connector, each pilot pin 20 rear end coordinates with end in contact before corresponding positioning convex 25 respectively, the diameter of two pilot pins is different, the effect preventing connector and intermateable connector from mispluging can be played like this, the front end face of pressing plate is bonding with the rear end face of front holder part to be connected, each pilot pin 20 is bonded and fixed in corresponding pilot pin installing hole 18.Contact holder also comprises the encapsulating housing parts 4 be positioned on front side of front holder part, encapsulating housing parts are made up of insulating material, encapsulating housing parts comprise front and back splits and to arrange and by front encapsulating housing part and the rear encapsulating housing part together of being adhesively fixed, the sleeve pipe corresponding with contact installation cavity is provided with in encapsulating housing parts, sleeve pipe comprises the porcelain bushing 1 corresponding with light contact installation cavity and the metal sleeve 3 corresponding with electric contact piece installation cavity, before each sleeve pipe, rear two ends are front respectively, rear encapsulating housing part is spacing, encapsulating housing parts are provided with along the longitudinal direction across front, the pilot hole of rear encapsulating housing part, in pilot hole, axial limiting is rotatably equipped with tie down screw 5, axial limiting refers to that the flange axial limiting of encapsulating housing parts to tie down screw makes the flange of tie down screw can not deviate from by pilot hole, tie down screw and encapsulating housing element coaxial line are arranged, in front holder part, insert is fixed with the nut 11 be coaxially set with tie down screw, tie down screw coordinates to realize being fixed on by encapsulating housing parts in front holder part with nut thread, before, before rear split is arranged, rear encapsulating housing part can facilitate the installation of tie down screw and each sleeve pipe, again by front after tie down screw and each sleeve pipe are installed, rear encapsulating housing part is adhesively fixed.The rear end of pressing plate is provided with grommet 10.
The assembling process of this connector is: before retainer spring, pilot pin being loaded in holder part, pressing plate is buckled in the rear end of front holder part, pilot pin installing hole in positioning convex on pressing plate and front holder part coincide location fit, between front holder part and pilot pin, between front holder part and pressing plate, gluing is fixed, holder part before bonding and pressing plate are loaded in connector shell, grommet is bonded in the afterbody of connector shell, then the tie down screw inner hexagon spanner on encapsulating housing parts is tightened in front holder part.As shown in Figure 9 with the intermateable connector 21 of above-mentioned connector adaptation on be provided with inserting of leading with pilot pin pin-guide hole and respectively with each smooth contact and the suitable mating contact 22 of electric contact piece.Front holder part, pressing plate and encapsulating housing parts in the present invention are made by insulating material, and therefore the overall weight of product is comparatively light, goes for airborne instructions for use.In other embodiment of this connector: the number of pilot pin can also be three, four; The external diameter of each positioning convex also can be consistent; The all right elastic conjunction of pilot pin is in pilot pin installing hole, connector may not be photoelectric mixed connector, such as be electric connector or optical connector, when connector is only optical connector, front holder part, pressing plate and encapsulating housing parts can also be made up of metal material, now can directly in front holder part tapping come be threaded with tie down screw, pilot pin then can be fixedly welded in front holder part; Encapsulating housing parts also can not be established, and now the number of pilot pin can be one, and this pilot pin and procapsid part are coaxially set.
The embodiment of contact holder is as shown in Fig. 1 ~ 9: the concrete structure of contact holder is identical with the contact holder described in above-mentioned each connector embodiment, is not described in detail in this.
Claims (10)
1. a connector, the contact holder and the front end that are provided with contact installation cavity in comprising are the connector shell of inserted terminal, contact holder comprises front holder part and the pressing plate of front and back split setting, it is characterized in that: front holder part is provided with the pilot pin installing hole that at least one runs through front holder part along the longitudinal direction, pressing plate front end is convexly equipped with the positioning convex of identical positioning and plug-in mounting in described pilot pin installing hole forward, be coated with for leading the pilot pin of plug-in mounting with the pin-guide hole on intermateable connector in pilot pin installing hole, pilot pin rear end coordinates with end in contact before described positioning convex.
2. connector according to claim 1, is characterized in that: described pilot pin installing hole has at least two, and the aperture of two pilot pin installing holes is different.
3. connector according to claim 1, is characterized in that: described pilot pin is adhesively fixed or interference is fixed in described pilot pin installing hole.
4. the connector according to claim 1 ~ 3 any one, it is characterized in that: contact holder also comprises the encapsulating housing parts be positioned on front side of front holder part, encapsulating housing parts comprise front and back split and arrange and the front encapsulating housing part be fixed together and rear encapsulating housing part, the sleeve pipe corresponding with contact installation cavity is provided with in encapsulating housing parts, described encapsulating housing parts are provided with along the longitudinal direction across front, the pilot hole of rear encapsulating housing part, in pilot hole, axial limiting is rotatably equipped with tie down screw, tie down screw is threaded connection and is fixed in described front holder part.
5. connector according to claim 4, it is characterized in that: described contact holder and encapsulating housing parts are made by insulating material, described contact installation cavity comprises light contact installation cavity and electric contact piece installation cavity, described sleeve pipe comprises the porcelain bushing corresponding with light contact installation cavity and the metal sleeve corresponding with electric contact piece installation cavity, and described front holder part is installed with the nut realizing described tie down screw and be threaded.
6. the contact holder of a connector, comprise front holder and the pressing plate of front and back split setting, front holder and pressing plate are provided with the contact installation cavity that axis extends along the longitudinal direction, it is characterized in that: front holder part is provided with the pilot pin installing hole that at least one runs through front holder part along the longitudinal direction, pressing plate front end is convexly equipped with the positioning convex of identical positioning and plug-in mounting in described pilot pin installing hole forward, be coated with for leading the pilot pin of plug-in mounting with the pin-guide hole on intermateable connector in pilot pin installing hole, pilot pin rear end coordinates with end in contact before described positioning convex.
7. contact holder according to claim 6, is characterized in that: described pilot pin installing hole has at least two, and the aperture of two pilot pin installing holes is different.
8. contact holder according to claim 6, is characterized in that: described pilot pin is adhesively fixed or interference is fixed in described pilot pin installing hole.
9. the contact holder according to claim 6 ~ 8 any one, it is characterized in that: contact element holder also comprises the encapsulating housing parts be positioned on front side of front holder part, encapsulating housing parts comprise front and back split and arrange and the front encapsulating housing part be fixed together and rear encapsulating housing part, the sleeve pipe corresponding with contact installation cavity is provided with in encapsulating housing parts, described encapsulating housing parts are provided with along the longitudinal direction across front, the pilot hole of rear encapsulating housing part, in pilot hole, axial limiting is rotatably equipped with tie down screw, tie down screw is threaded connection and is fixed in described front holder part.
10. contact holder according to claim 9, it is characterized in that: described front holder, pressing plate and encapsulating housing parts are made by insulating material, described contact installation cavity comprises light contact installation cavity and electric contact piece installation cavity, described sleeve pipe comprises the porcelain bushing corresponding with light contact installation cavity and the metal sleeve corresponding with electric contact piece installation cavity, and described front holder part is installed with the nut realizing described tie down screw and be threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480995.6A CN104241933B (en) | 2014-09-19 | 2014-09-19 | A kind of connector and contact thereof keep body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480995.6A CN104241933B (en) | 2014-09-19 | 2014-09-19 | A kind of connector and contact thereof keep body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104241933A true CN104241933A (en) | 2014-12-24 |
| CN104241933B CN104241933B (en) | 2016-08-31 |
Family
ID=52229554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410480995.6A Active CN104241933B (en) | 2014-09-19 | 2014-09-19 | A kind of connector and contact thereof keep body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104241933B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223659A (en) * | 2015-08-31 | 2016-01-06 | 中航光电科技股份有限公司 | Resilient push and use plug casing and the daughter board plug of this resilient push |
| CN106356664A (en) * | 2016-08-31 | 2017-01-25 | 易瓦特科技股份公司 | Fixed connection device for gold fingers |
| CN106842437A (en) * | 2017-03-31 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of APC types joints of optical fibre and its optical fiber contact |
| CN110568565A (en) * | 2019-09-18 | 2019-12-13 | 洛阳赛焱光电科技有限公司 | Free end connector with self-locking function and connector assembly |
| CN113075769A (en) * | 2021-04-01 | 2021-07-06 | 洛阳赛焱光电科技有限公司 | Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB767884A (en) * | 1954-02-08 | 1957-02-06 | Ind Musicales & Electr Pathe M | Improvements in or relating to gramophone record playing apparatus |
| GB2193051A (en) * | 1986-07-22 | 1988-01-27 | Messerschmitt Boelkow Blohm | A coding element for a multi- terminal electrical connector |
| US4998892A (en) * | 1990-03-12 | 1991-03-12 | Itt Corporation | Guide pin apparatus for module connector |
| CN201117947Y (en) * | 2007-11-27 | 2008-09-17 | 贵州航天电器股份有限公司 | Miniature electric connector blind-insertion structure |
| US7931486B1 (en) * | 2010-06-26 | 2011-04-26 | Williams-Pyro, Inc. | Electrical connector for missile launch rail |
-
2014
- 2014-09-19 CN CN201410480995.6A patent/CN104241933B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB767884A (en) * | 1954-02-08 | 1957-02-06 | Ind Musicales & Electr Pathe M | Improvements in or relating to gramophone record playing apparatus |
| GB2193051A (en) * | 1986-07-22 | 1988-01-27 | Messerschmitt Boelkow Blohm | A coding element for a multi- terminal electrical connector |
| US4998892A (en) * | 1990-03-12 | 1991-03-12 | Itt Corporation | Guide pin apparatus for module connector |
| CN201117947Y (en) * | 2007-11-27 | 2008-09-17 | 贵州航天电器股份有限公司 | Miniature electric connector blind-insertion structure |
| US7931486B1 (en) * | 2010-06-26 | 2011-04-26 | Williams-Pyro, Inc. | Electrical connector for missile launch rail |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223659A (en) * | 2015-08-31 | 2016-01-06 | 中航光电科技股份有限公司 | Resilient push and use plug casing and the daughter board plug of this resilient push |
| CN105223659B (en) * | 2015-08-31 | 2016-09-21 | 中航光电科技股份有限公司 | Resilient push and use plug casing and the daughter board plug of this resilient push |
| CN106356664A (en) * | 2016-08-31 | 2017-01-25 | 易瓦特科技股份公司 | Fixed connection device for gold fingers |
| CN106356664B (en) * | 2016-08-31 | 2018-10-19 | 易瓦特科技股份公司 | The fixed connection apparatus of golden finger |
| CN106842437A (en) * | 2017-03-31 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of APC types joints of optical fibre and its optical fiber contact |
| CN110568565A (en) * | 2019-09-18 | 2019-12-13 | 洛阳赛焱光电科技有限公司 | Free end connector with self-locking function and connector assembly |
| CN113075769A (en) * | 2021-04-01 | 2021-07-06 | 洛阳赛焱光电科技有限公司 | Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104241933B (en) | 2016-08-31 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |