CN201804140U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN201804140U CN201804140U CN2010205250104U CN201020525010U CN201804140U CN 201804140 U CN201804140 U CN 201804140U CN 2010205250104 U CN2010205250104 U CN 2010205250104U CN 201020525010 U CN201020525010 U CN 201020525010U CN 201804140 U CN201804140 U CN 201804140U
- Authority
- CN
- China
- Prior art keywords
- thrust unit
- positioning seat
- contact pin
- spring
- joints
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an optical fiber connector, which comprises a plug pin body connected with the end of the optical fiber, a positioning seat for plug pins, and a pushing device which are arranged in the sequence from the front to the back. Two conduction posts symmetrically arranged on both sides of the cable channel is provided by integrally extending the rear end of the positioning seat for plug pins rearwards. Two guidance pores are correspondingly arranged on the front end of the pushing device. Rear end portions of two conduction posts are slidingly inserted into corresponding guidance pores. A spring having the front end and the rear end in fixed connection with the conduction posts and the guidance pores respectively is assembled in each guidance pore. According to the utility model, the sliding engagement between the positioning seat of plug pins and the pushing device is realized by the conduction posts and guidance pore correspondingly plugged therebetween, elastic connection is implemented by the spring in fixed connection between the conduction posts and the pushing device and extending along the fore-and-aft direction, and the requirement of elastic floating of the positioning seat for plug pins of the optical fiber connector with respect to the pushing device and the anti-loose connection are satisfied.
Description
Technical field
The utility model relates to the joints of optical fibre.
Background technology
The joints of optical fibre that the multi-core optical fiber contact pins body of an existing class and optical fiber ribbon cable and flat pattern is used, generally comprise the contact pin positioning seat and the pushing in device that is used for the staff push operation that is arranged at contact pin positioning seat back that are fixed on the optical fiber contact pins tail end by the location pilot pin, the normal employing is connected or integrative-structure is realized being connected of contact pin positioning seat rear end and pushing in device front end in existing this type of fibre-optic connector structure, can't realize the elastic compression of contact pin front end face when grafting.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, joints of optical fibre that the contact pin positioning seat is connected with pushing in device elasticity.
The technical solution of the utility model is: a kind of joints of optical fibre, comprise by the contact pin body that is used to be connected the optical cable end that sets gradually behind the forward direction, the contact pin positioning seat, thrust unit, the contact pin positioning seat, be respectively equipped with in the thrust unit and connect both front/rear ends, the cable passage that supplies optical cable to wear that mutual correspondence communicates, the rear end one of contact pin positioning seat extends back and is provided with two guide pillars that are symmetricly set in the both sides, cable passage, the front end correspondence of thrust unit is provided with two pilot holes, the rearward end of described two guide pillars is slided and is inserted in each corresponding pilot hole, and the spring that the rear and front end is connected with guide pillar and thrust unit respectively is housed in each pilot hole.
The set eel-like figure axle journal of the rearward end that described spring is contained in guide pillar by its inner ring hoop is fixed on the guide pillar, and the guide pillar of both sides is provided with radial dimension and cooperates with spring is spacing greater than the step surface of spring inner ring before and after the described eel-like figure axle journal.
Described spring rear end is inserted the pin of wearing the pilot hole rear portion by one from the thrust unit outside surface and fixes.
Elasticity is fixed with symmetrically arranged two locking keys that are used for the spacing cooperation of adaptive jack buckle on the outside surface of the relative both sides of described thrust unit, each locking key front end is connected on the thrust unit, rear end elasticity backward is suspended in thrust unit outside surface top, the outside, the rear end of locking key is provided with and refers to touch projection, and the outside, middle part of locking key is provided with and is used for the hangnail that the spacing recess with adaptive jack is clasped.
The outside surface of described thrust unit front end is provided with and places the described locking key feather key along the fore-and-aft direction extension before.
Described contact pin body, contact pin positioning seat, thrust unit are the bluff body of the height dimension in cross section greater than width dimensions, and described guide pillar, pilot hole are arranged near the edge part on the height dimension direction of contact pin positioning seat, thrust unit.
Contact pin positioning seat that front and back of the present utility model are provided with and pushing in device are by corresponding guide pillar of pegging graft and pilot hole are slidingly matched before and after realizing between the two, and realize that by spring flexible on the fore-and-aft direction that is connected between guide pillar and the pushing in device flexible anti-avulsion is connected, thereby the contact pin positioning seat that satisfies the joints of optical fibre can and be linked to be whole demand simultaneously with respect to the pushing in device elastic floating, make fibre-optic connector structure compactness of the present utility model, easy to assembly.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cut-open view of embodiment of the present utility model;
Fig. 4 is the stereographic map of embodiment of the present utility model.
Embodiment
As Fig. 1～shown in Figure 4, the joints of optical fibre of the present utility model comprise the contact pin body 1 that is connected the end of adaptive optical cable by being used to of setting gradually behind the forward direction, contact pin positioning seat 2, thrust unit 3, contact pin body 1, contact pin positioning seat 2, thrust unit 3 is the bluff body of the height dimension in cross section greater than width dimensions, contact pin positioning seat 2, be respectively equipped with in the thrust unit 3 and connect both front/rear ends, the cable passage 9 that supplies optical cable to wear that mutual correspondence communicates, contact pin body 1 rear end is fixed on the front end of contact pin positioning seat 2 by the location pilot pin 6 of its both sides, and ribbon fiber 4 inserts and inserts and wear thrust unit 3 from the cable inlet of thrust unit 3 tail ends, contact pin positioning seat 2 is connected with contact pin body 1.Elasticity is fixed with symmetrically arranged two locking keys that extend back 7 on the outside surface of thrust unit 3 relative both sides.
The rear end one of contact pin positioning seat 2 extends back and is provided with two guide pillars 21 that are symmetricly set in the both sides, cable passage, the front end correspondence of thrust unit 3 is provided with two pilot holes 31, the rearward end of described two guide pillars 21 is slided and is inserted in each corresponding pilot hole 31, the spring 5 that the rear and front end is connected with guide pillar 21 and thrust unit 3 respectively is housed in each pilot hole, spring 5 is the flexible volute spring of fore-and-aft direction, on the set eel-like figure axle journal 22 of the rearward end that spring 5 front ends are contained in guide pillar 21 by its inner ring hoop and be connected with guide pillar 21, the guide pillar 21 of both sides, described eel-like figure axle journal 22 front and back is provided with the step surface and spring 5 spacing cooperate of radial dimension greater than the spring inner ring diameter.It is fixing that each spring 5 rear end is inserted the pin 33 that also radially is located in pilot hole 31 rear portions by one from thrust unit 3 outside surfaces.
Because contact pin positioning seat 2 and the size of thrust unit 3 on short transverse are bigger, described guide pillar 21 and corresponding pilot hole 31 are arranged near near the edge of the dual-side on the height dimension direction of contact pin positioning seat, thrust unit.When the joints of optical fibre use, spring 5 can with contact pin positioning seat 2 and thrust unit 3 to be separated from each other forward, towards the rear to backing down, realize that contact pin positioning seat 2 is connected with the elasticity of thrust unit 3 on fore-and-aft direction.
Contact pin positioning seat 2 front ends are respectively equipped with a pin mounting groove 23 on the outside surface of the relative both sides on the short transverse, be provided with the axial limiting bayonet socket that cooperates with the eel-like figure axle journal of locating pilot pin 6 afterbodys in the pin mounting groove 23, make location pilot pin 6 afterbodys pack in the pin mounting groove 23 and axially by locked, the head of location pilot pin 6 is plugged on the pin-and-hole corresponding on the contact pin body 1 after the front end face of contact pin positioning seat 2 passes.
Thrust unit 3 middle parts on the outside surface of the relative both sides on the short transverse respectively elasticity be fixed with the locking key 7 that is used for the spacing cooperation of adaptive jack buckle, each locking key 7 front end is connected on the thrust unit 3, locking key 7 rear ends elasticity backward are suspended in thrust unit 3 outside surfaces top, the outside, the rear end of locking key 7 is provided with the finger that has band and touches projection 71, and the outside, middle part of locking key 7 is provided with and is used for the hangnail 72 that the spacing recess with adaptive jack is clasped.Thrust unit 3 front end outside surfaces are provided with and place described one of them locking key 7 feather key 8 along the fore-and-aft direction extension before.
Spring 5 front ends in the foregoing description can also be hung other modes such as company, pin location by bonding, perforation and guide pillar 21 rear ends are connected, and spring 5 rear ends can also be connected by other modes such as bonding, interference grafting and thrust unit 3.
Claims (6)
1. joints of optical fibre, comprise by the contact pin body that is used to be connected the optical cable end that sets gradually behind the forward direction, the contact pin positioning seat, thrust unit, the contact pin positioning seat, be respectively equipped with in the thrust unit and connect both front/rear ends, the cable passage that supplies optical cable to wear that mutual correspondence communicates, it is characterized in that: the rear end one of contact pin positioning seat extends back and is provided with two guide pillars that are symmetricly set in the both sides, cable passage, the front end correspondence of thrust unit is provided with two pilot holes, the rearward end of described two guide pillars is slided and is inserted in each corresponding pilot hole, and the spring that the rear and front end is connected with guide pillar and thrust unit respectively is housed in each pilot hole.
2. the joints of optical fibre according to claim 1, it is characterized in that: the set eel-like figure axle journal of the rearward end that described spring is contained in guide pillar by its inner ring hoop is fixed on the guide pillar, and the guide pillar of both sides is provided with radial dimension and cooperates with spring is spacing greater than the step surface of spring inner ring before and after the described eel-like figure axle journal.
3. the joints of optical fibre according to claim 1 is characterized in that: described spring rear end is inserted the pin of wearing the pilot hole rear portion by one from the thrust unit outside surface and fixes.
4. the joints of optical fibre according to claim 1, it is characterized in that: elasticity is fixed with symmetrically arranged two locking keys that are used for the spacing cooperation of adaptive jack buckle on the outside surface of the relative both sides of described thrust unit, each locking key front end is connected on the thrust unit, rear end elasticity backward is suspended in thrust unit outside surface top, the outside, the rear end of locking key is provided with and refers to touch projection, and the outside, middle part of locking key is provided with and is used for the hangnail that the spacing recess with adaptive jack is clasped.
5. the joints of optical fibre according to claim 4 is characterized in that: the outside surface of described thrust unit front end is provided with and places the described locking key feather key along the fore-and-aft direction extension before.
6. according to any described joints of optical fibre in the claim 1～5, it is characterized in that: described contact pin body, contact pin positioning seat, thrust unit are the bluff body of the height dimension in cross section greater than width dimensions, and described guide pillar, pilot hole are arranged near the edge part on the height dimension direction of contact pin positioning seat, thrust unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205250104U CN201804140U (en) | 2010-09-10 | 2010-09-10 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205250104U CN201804140U (en) | 2010-09-10 | 2010-09-10 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804140U true CN201804140U (en) | 2011-04-20 |
Family
ID=43873643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205250104U Expired - Lifetime CN201804140U (en) | 2010-09-10 | 2010-09-10 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950052A (en) * | 2010-09-10 | 2011-01-19 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN106896451A (en) * | 2017-04-21 | 2017-06-27 | 武汉市格力浦电子有限公司 | Fiber adapter |
-
2010
- 2010-09-10 CN CN2010205250104U patent/CN201804140U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950052A (en) * | 2010-09-10 | 2011-01-19 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN101950052B (en) * | 2010-09-10 | 2012-09-26 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN106896451A (en) * | 2017-04-21 | 2017-06-27 | 武汉市格力浦电子有限公司 | Fiber adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110420 Effective date of abandoning: 20120926 |