CN204882958U - Take dustproof hot melt type fiber connector of spring - Google Patents
Take dustproof hot melt type fiber connector of spring Download PDFInfo
- Publication number
- CN204882958U CN204882958U CN201520685497.5U CN201520685497U CN204882958U CN 204882958 U CN204882958 U CN 204882958U CN 201520685497 U CN201520685497 U CN 201520685497U CN 204882958 U CN204882958 U CN 204882958U
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- back cover
- spring
- groove
- rear end
- optical fiber
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Abstract
The utility model discloses a take dustproof hot melt type fiber connector of spring, including preceding shell (1), backshell (2), endotheca (3), lock pin (4), spring (5), be equipped with on the inner wall of preceding shell (1) baffle (11) in band -pass hole, the outer wall is equipped with dog (12), and the preceding housing part of dog (12) front end is equipped with dustproof fill up (14), and preceding shell (1) rear end is equipped with draw -in groove (15), backshell (2) rear end inner wall on be equipped with the flank of tooth (23), the front end is equipped with fixture block (22), backshell (2) joint through fixture block (22) activity around can in draw -in groove (15), lock pin (4) front end pass the through -hole of baffle (11), the rear end top is leaned on on endotheca (3), lock pin (4) in with presetting optic fibre (7), spring (5) set up between endotheca (3) and backshell (2). The utility model provides a cracked connector of inside optic fibre atress in the time of avoiding pegging graft, it still has dustproof function.
Description
Technical field
The utility model relates to a kind of hot-melt optical fiber connector, particularly a kind of dust-proof hot-melt optical fiber connector with spring.
Background technology
The joints of optical fibre are the devices carrying out between optical fiber and optical fiber removably connecting, and it gets up the docking of two of optical fiber end face precisions, and the luminous energy exported to make launching fiber can be coupled to greatest extent to receive in optical fiber and go.Hot-melt optical fiber connector is, by heat-shrink tube, external fiber and preformed fibers are fused into an entirety, when connector being inserted fiber adapter during use, lock pin is squeezed and can inside contracts, and causes the optic fibre force of connector inside to bend, may occur the phenomenon of fusion point place fibercuts.And the splicing position of existing heat molten type Fiber connection and fiber adapter is not provided with dust guard, long-time use may enter dust, affects the transmission of luminous energy.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of hot-melt optical fiber connector is provided, when lock pin can be avoided to be squeezed inside contract, the phenomenon that the connector internal optical fiber that may cause is stressed and rupture, and the Plug Division of this connector and fiber adapter can also effectively stop dust to enter.
The purpose of this utility model is achieved through the following technical solutions: a kind of dust-proof hot-melt optical fiber connector with spring, comprises fore shell, back cover, inner sleeve, lock pin, spring and bonnet.
The inwall of described fore shell is provided with baffle plate, and the center of baffle plate is provided with through hole, and the outer wall of fore shell is provided with block, and the Portion of block front end is Plug Division, and the outer wall of Plug Division is provided with dust-proof cushion, and the rear end of described fore shell is provided with draw-in groove.
The inside of described back cover is provided with through hole, the front end of back cover is provided with the rear boss for fixing spring rear end, the inwall of back cover rear end is provided with the flank of tooth for clamping external cable, the front end of described back cover is also provided with the fixture block for clamping draw-in groove, described fixture block has gap after snapping in draw-in groove, and described back cover can being connected in draw-in groove of fore-aft travel by fixture block.
Described inner sleeve inside is provided with through hole, and the front end of inner sleeve is provided with groove, and rear end is provided with the front boss for fixing spring front end, is set in fore shell in described.
Described lock pin front end is through the through hole of baffle plate, and rear end leans in the groove of inner sleeve, and with preset optical fiber in described lock pin, the rear end of preset optical fiber extends out in back cover.
Described spring is arranged between front boss and rear boss.
Be enclosed within back cover outside described bonnet.
Described bonnet is threaded connection outer being enclosed within back cover.
The beneficial effects of the utility model are:
(1) when this connector being inserted fiber adapter, lock pin pressurized inside contracts meeting Compress Spring, thus move after promoting mobilizable back cover entirety, be clamped in external cable on the back cover flank of tooth also can further after move, thus ensure that the optical fiber in connector can not stressedly bend, and then the fusion point of optical fiber can not be had influence on.
(2) connector is inserted on fiber adapter for a long time, may have dust and enter, thus affect the transmission of luminous energy in Plug Division, by arranging dust-proof cushion at Plug Division outer wall, can organize entering of dust.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is the utility model use;
In figure, 1-fore shell, 2-back cover, 3-inner sleeve, 4-lock pin, 5-spring, 6-bonnet, the preset optical fiber of 7-, 8-external cable, 9-external fiber, 10-fusion point, 11-baffle plate, 12-block, 13-Plug Division, 14-dust-proof cushion, 15-draw-in groove, 21-rear boss, 22-fixture block, the 23-flank of tooth, 24-gap, 31-front boss.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of dust-proof hot-melt optical fiber connector with spring, comprises fore shell 1, back cover 2, inner sleeve 3, lock pin 4, spring 5 and bonnet 6.
The inwall of described fore shell 1 is provided with baffle plate 11, and the center of baffle plate 11 is provided with through hole, and the outer wall of fore shell 1 is provided with block 12, and the Portion of block 12 front end is Plug Division 13, and the outer wall of Plug Division 13 is provided with dust-proof cushion 14, and the rear end of described fore shell 1 is provided with draw-in groove 15.
The inside of described back cover 2 is provided with through hole, the front end of back cover 2 is provided with the rear boss 21 for fixing spring 5 rear end, the inwall of back cover rear end is provided with the flank of tooth 23 for clamping external cable, the front end of described back cover 2 is also provided with the fixture block 22 for clamping draw-in groove 15, have gap 24 after described fixture block 22 snaps in draw-in groove 15, described back cover 2 can being connected in draw-in groove 15 of fore-aft travel by fixture block 22.
Described inner sleeve 3 inside is provided with through hole, and the front end of inner sleeve 3 is provided with groove, and rear end is provided with the front boss 31 for fixing spring front end, and described inner sleeve 3 is arranged in fore shell 1.
Described lock pin 4 front end is through the through hole of baffle plate 11, and rear end leans in the groove of inner sleeve 3, and with preset optical fiber 7 in described lock pin 4, the rear end of preset optical fiber 7 extends out in back cover 2.
Described spring 5 is arranged between front boss 31 and rear boss 21.
Be enclosed within back cover 2 outside described bonnet 6.
Described bonnet 6 is threaded connection outer being enclosed within back cover 2.
When the utility model uses, after the external fiber 9 of external cable 8 is stripped out, penetrated in back cover 2, by tempreature bulb, external fiber 9 and preset optical fiber 7 are welded together, form fusion point 10, finally screw shell 6 again.When this connector is inserted fiber adapter, lock pin 4 pressurized inside contracts meeting Compress Spring 5, thus move after promoting mobilizable back cover 2 entirety, be clamped in external cable 8 on the back cover flank of tooth 23 also can further after move, thus ensure that the optical fiber in connector can not stressedly bend, and then the fusion point 10 of optical fiber can not be had influence on.And this connector is when using for a long time, the dust-proof cushion 14 of Plug Division 13 outer wall can stop dust to enter in Plug Division 13, effectively can avoid the impact that dust transmits light energy source.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (2)
1. the dust-proof hot-melt optical fiber connector with spring, is characterized in that: comprise fore shell (1), back cover (2), inner sleeve (3), lock pin (4), spring (5) and bonnet (6);
The inwall of described fore shell (1) is provided with baffle plate (11), the center of baffle plate (11) is provided with through hole, the outer wall of fore shell (1) is provided with block (12), the Portion of block (12) front end is Plug Division (13), the outer wall of Plug Division (13) is provided with dust-proof cushion (14), and the rear end of described fore shell (1) is provided with draw-in groove (15);
The inside of described back cover (2) is provided with through hole, the front end of back cover (2) is provided with the rear boss (21) for fixing spring (5) rear end, the inwall of back cover (2) rear end is provided with the flank of tooth (23), the front end of described back cover (2) is also provided with the fixture block (22) for clamping draw-in groove (15), have gap (24) after described fixture block (22) snaps in draw-in groove (15), described back cover (2) by fixture block (22) can fore-aft travel be connected in draw-in groove (15);
Described inner sleeve (3) inside is provided with through hole, and the front end of inner sleeve (3) is provided with groove, and rear end is provided with the front boss (31) for fixing spring front end, and described inner sleeve (3) is arranged in fore shell (1);
Described lock pin (4) front end is through the through hole of baffle plate (11), and rear end leans in the groove of inner sleeve (3), and with preset optical fiber (7) in described lock pin (4), the rear end of preset optical fiber (7) extends out in back cover (2);
Described spring (5) is arranged between front boss (31) and rear boss (21);
Be enclosed within back cover (2) outside described bonnet (6).
2. a kind of dust-proof hot-melt optical fiber connector with spring according to claim 1, is characterized in that: described bonnet (6) is threaded connection outer being enclosed within back cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685497.5U CN204882958U (en) | 2015-09-07 | 2015-09-07 | Take dustproof hot melt type fiber connector of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685497.5U CN204882958U (en) | 2015-09-07 | 2015-09-07 | Take dustproof hot melt type fiber connector of spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882958U true CN204882958U (en) | 2015-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685497.5U Active CN204882958U (en) | 2015-09-07 | 2015-09-07 | Take dustproof hot melt type fiber connector of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974529A (en) * | 2016-06-24 | 2016-09-28 | 中航光电科技股份有限公司 | Fiber connector and cable assembly equipped with fiber connector |
| CN109425941A (en) * | 2017-08-31 | 2019-03-05 | 中航光电科技股份有限公司 | Connector assembly and its pin connector, lock pin unit |
| CN112415667A (en) * | 2020-11-30 | 2021-02-26 | 四川天邑康和通信股份有限公司 | MPO fiber connector |
-
2015
- 2015-09-07 CN CN201520685497.5U patent/CN204882958U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974529A (en) * | 2016-06-24 | 2016-09-28 | 中航光电科技股份有限公司 | Fiber connector and cable assembly equipped with fiber connector |
| CN109425941A (en) * | 2017-08-31 | 2019-03-05 | 中航光电科技股份有限公司 | Connector assembly and its pin connector, lock pin unit |
| KR20200044928A (en) * | 2017-08-31 | 2020-04-29 | 아빅 존혼 옵트로닉 테크놀로지 컴퍼니, 리미티드 | Connector assembly and plug connector thereof, core unit |
| US11143824B2 (en) | 2017-08-31 | 2021-10-12 | Avic Jonhon Optronic Technology Co., Ltd | Connector assembly, plug connector and core unit thereof |
| KR102405501B1 (en) | 2017-08-31 | 2022-06-03 | 아빅 존혼 옵트로닉 테크놀로지 컴퍼니, 리미티드 | Connector assembly and plug connector thereof, core unit |
| CN109425941B (en) * | 2017-08-31 | 2024-04-05 | 中航光电科技股份有限公司 | Connector assembly, plug connector and ferrule unit thereof |
| CN112415667A (en) * | 2020-11-30 | 2021-02-26 | 四川天邑康和通信股份有限公司 | MPO fiber connector |
| CN112415667B (en) * | 2020-11-30 | 2022-04-01 | 四川天邑康和通信股份有限公司 | MPO fiber connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |