CN202735548U - Fiber connector - Google Patents
Fiber connector Download PDFInfo
- Publication number
- CN202735548U CN202735548U CN201220443207.2U CN201220443207U CN202735548U CN 202735548 U CN202735548 U CN 202735548U CN 201220443207 U CN201220443207 U CN 201220443207U CN 202735548 U CN202735548 U CN 202735548U
- Authority
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- China
- Prior art keywords
- joints
- pair
- tail pipe
- optical fibre
- locking device
- 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 - Fee Related
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Abstract
The utility model aims at providing a fiber connector. The fiber connector comprises a tail tube, a fiber connecting seat, a locking device and a tail sleeve, wherein the front portion of the tail tube is fixed on the rear end of the fiber connecting seat, one end of the locking device is inserted into and fixed with the rear portion of the tail tube and the other end of the same is used for clamping one end of a to-be-connected external optical cable, and the tail sleeve is sleeved on the tail tube. The locking device is equipped with a pair of elastic flanks which are arranged separately and oppositely, wherein each of face-to-face clamping surfaces of the pair of elastic flanks is equipped with a zigzag structure; one end of the external optical cable is arranged between the pair of elastic flanks; and when the tail sleeve is connected to the tail tube, the inner surface of the tail sleeve extrudes the pair of elastic flanks, thereby further firmly clamping the external optical cable within the pair of elastic flanks. The fiber connector of the utility model at least can simultaneously meet requirements for on-site fiber connection of round optical cables and 8-shaped optical cables in different sizes.
Description
Technical field
The utility model relates to a kind of joints of optical fibre, relate in particular to a kind of can the field-installed joints of optical fibre.
Background technology
The joints of optical fibre are requisite devices in the optical fiber telecommunications system.Because progressively fiberize of local communication network, in particular for the needs that adapt to Optical Access Network and fiber-to-the-home front yard (FTTH), to the demand of the joints of optical fibre also in continuous rising, depend merely on to assemble in the factory to grind to produce and can't satisfy the demand, and its cost is also very high, therefore the assembling of connector is just moved towards the installation work scene from factory, and is also more and more to the demand of the fast simple assembled in situ type joints of optical fibre.
Be applicable to field erected connector requirement must save time, laborsaving, easy to operate, and require only to need a few minutes can assemble out reliable joints of optical fibre.Field erected connector generally comprises for the optical fiber linkage unit of realizing fibre junction, with the optic fibre fixing device that is fixedly connected with the optical fiber linkage unit.The operation steps of assembly connection is generally as follows: will have first one section of the optical cable strip off of protective seam, and expose bare fibre, and make bare fibre can be used for continuing.Optical fiber is inserted in the optical fiber linkage unit by optic fibre fixing device, achieves a butt joint with pre-buried optical fiber.In fibre junction, push forward optical fiber, make naked fibre slight curvature in optic fibre fixing device, thereby guarantee that fiber alignment is good, then optical cable temporarily is fixed on the optic fibre fixing device.At this moment the optical fiber linkage unit will compress the optical fiber that connects and realize that optical fiber connects, then loosen optical cable temporary fixed on optic fibre fixing device, make optical fiber recover straightened condition, then the tail cover is fixed on the optic fibre fixing device, thereby optical cable is fixed on the joints of optical fibre.
The optical fiber of at present scene use has a variety of, such as the round cable of various different-diameters, 8-shaped optical cable etc.Yet traditional optic fibre fixing device is only suitable for a certain specific optical cable, so that the joints of optical fibre can only be used for connecting a certain specific optical cable, such as the circular optical cable of diameter phi 3, and can't satisfy simultaneously the use needs of various dissimilar field optical fibers.
The utility model content
The purpose of this utility model is intended to solve at least one aspect of the above-mentioned problems in the prior art and defective.
A purpose of the present utility model provides a kind of joints of optical fibre, these joints of optical fibre can satisfy the use needs of the field optical fibers of number of different types, particularly, the optic fibre fixing device of these joints of optical fibre is applicable to the optical cable of unlike signal size, can make the joints of optical fibre be used for the continuing of optical cable of various different model sizes.
According to an aspect of the present utility model, a kind of joints of optical fibre are provided, comprising: tail pipe; Fiber alignment seat, the front portion of described tail pipe are fixed on the rear end of described fiber alignment seat; Locking device, the one end inserts and is fixed in the rear portion of described tail pipe, and its other end is used for being clamped in an end of external cable to be continued; With the tail cover, described tail cover is socketed on the described tail pipe.Wherein, described locking device has a pair of elasticized flaps of facing spaced reciprocally, all be formed with laciniation on the opposed facing clamping surface of described a pair of elasticized flaps, one end of described external cable places between the described a pair of elasticized flaps, when described tail cover is connected on the described tail pipe, the inside surface of described tail cover pushes described a pair of elasticized flaps, thereby described external cable further is clamped between a pair of elasticized flaps securely.
According to a preferred embodiment of the present utility model, described locking device also has a location head that is connected with a pair of elasticized flaps, and described location head embeds in the positioning jack at described tail pipe rear portion.
According to another preferred embodiment of the present utility model, the shape of described location head and the shape of described positioning jack roughly are complementary, and the size of described location head is equal to or slightly greater than the size of described positioning jack.When the size of described location head was a bit larger tham the size of described positioning jack, positioning jack can play the effect of the initial alignment of clamping position head.
According to another preferred embodiment of the present utility model, described location head and described positioning jack are formed general square shape.
According to another preferred embodiment of the present utility model, be formed with a horizontal guiding groove in the rearward end of described tail pipe, described horizontal guiding groove cooperates with the location head of described locking device, is used for guiding described location head to be inserted into described positioning jack.
According to another preferred embodiment of the present utility model, described a pair of elasticized flaps is opened to both sides at the rear portion of described location head, so that whole locking device is roughly T-shaped.
According to another preferred embodiment of the present utility model, the direction of the laciniation on the described a pair of elasticized flaps is oriented to the insertion of being convenient to described external cable, but stops extracting of described external cable.
According to another preferred embodiment of the present utility model, the side in the inside surface of described tail cover and the lateral surface of described elasticized flaps is formed conical surface, and is mutually close for push a pair of elasticized flaps when the tail cover is connected on the tail pipe.
According to another preferred embodiment of the present utility model, be formed with external thread on the described tail pipe, be formed with internal thread in the described tail cover, described tail external threading is connected on the described tail pipe.
According to another preferred embodiment of the present utility model, be formed with the holding tank that allows the bare fibre of external cable pass in the location head of described locking device.
According to another preferred embodiment of the present utility model, when the front portion of described tail pipe was fixed on the rear end of described fiber alignment seat, described tail pipe was connected with the housing of described fiber alignment seat by the buckle structure on it.
According to another preferred embodiment of the present utility model, preset internal optical fiber in the described fiber alignment seat, the bare fibre of described external cable passes described tail pipe and is inserted in the described fiber alignment seat, docks with internal optical fiber in the fiber alignment seat.
According to another preferred embodiment of the present utility model, described fiber alignment seat is contained in the shell, and described shell is used for being plugged into a fiber adapter.
Utilize the joints of optical fibre of the present utility model, can satisfy simultaneously at least the use needs that the field optical fibers of circular optical cable and 8-shaped optical cable continues.
By the description of hereinafter with reference to accompanying drawing the utility model being done, other purpose of the present utility model and advantage will be apparent, and can help that the utility model is had comprehensive understanding.
Description of drawings
Fig. 1 is the perspective exploded view according to the joints of optical fibre of an embodiment of the present utility model;
Fig. 2 shows the joints of optical fibre among Fig. 1, wherein in the anterior insert housing of tail pipe and be socketed on the rear end of fiber alignment seat;
Fig. 3 shows the joints of optical fibre among Fig. 2, and wherein external cable is inserted between a pair of elasticized flaps of locking device;
Fig. 4 shows the joints of optical fibre among Fig. 3, and wherein the location head of locking device embeds in the positioning jack at tail pipe rear portion; With
Fig. 5 shows the joints of optical fibre among Fig. 4, and wherein the tail cover is connected on the tail pipe, thereby realizes the assembling of the joints of optical fibre.
Embodiment
The below describes the embodiment of exemplary of the present utility model in detail, and the example of embodiment is shown in the drawings, and wherein same or analogous label represents same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
Fig. 1 is the perspective exploded view according to the joints of optical fibre of an embodiment of the present utility model.
As shown in fig. 1, the joints of optical fibre mainly comprise: fiber alignment seat 100, shell 300, tail pipe 400, locking device 500 and tail cover 600.
In the embodiment shown in fig. 1, fiber alignment seat 100 is contained in shell 300.When practical application, shell 300 can be plugged in the fiber adapter, be used for to realize and the docking of another joints of optical fibre.
As shown in Figure 2, the front portion of tail pipe 400 is inserted in the fiber alignment seat 100 and is fixed on the rear end of fiber alignment seat 100.Tail pipe 400 can pass through buckle structure, and for example the buckle projection 404, realizes being connected with the housing 200 of fiber alignment seat 100.
As shown in Figure 3 and Figure 4, locking device 500 is arranged in the rear portion of tail pipe 400, is used for being clamped in securely an end of external cable 700.
As shown in Figure 5, tail cover 600 is socketed on the tail pipe 400, is used for locking device 500 is fixed on tail pipe 400.
See also Fig. 1 to Fig. 5, in an embodiment of the present utility model, locking device 500 has a pair of elasticized flaps of facing spaced reciprocally 502, all be formed with laciniation 504 on the opposed facing clamping surface of a pair of elasticized flaps 502, one end of external cable 700 places between a pair of elasticized flaps 502, when tail cover 600 is connected on the tail pipe 400, the inside surface of tail cover 600 pushes a pair of elasticized flaps 502, thereby external cable 700 is clamped between a pair of elasticized flaps 502 securely.
To shown in Figure 5, locking device 500 also has a location head 501 that is connected with a pair of elasticized flaps 502 such as Fig. 1, and location head 501 is used for embedding the positioning jack 401 at tail pipe 400 rear portions.Like this, just can exactly locking device 500 be positioned in the tail pipe 400, thereby the bare fibre 701 that guarantees the external cable 700 of clamping in the locking device 500 can align exactly with the internal optical fiber that presets in the fiber alignment seat 100.
At an embodiment of the present utility model, the shape that the shape of the location head 501 of locking device 500 can form with the positioning jack 401 of tail pipe 400 roughly is complementary, and the size of location head 501 can form the size that is equal to or slightly greater than positioning jack 401.When the size of location head 501 was a bit larger tham the size of positioning jack 401, positioning jack 401 can play clamping position head 501, thereby plays the effect of initial alignment.
To embodiment shown in Figure 5, location head 501 and positioning jack 401 all are formed general square shape at Fig. 1.But the utility model is not limited to this, and location head 501 and positioning jack 401 also can form other shape, and be for example, semicircle, trapezoidal etc.
Extremely shown in Figure 5 such as Fig. 1, in an embodiment of the present utility model, rearward end at tail pipe 400 is formed with a horizontal guiding groove 402, and horizontal guiding groove 402 cooperates with the location head 501 of locking device 500, is used for guiding location head 501 and successfully is inserted into positioning jack 401.
See also Fig. 1 to Fig. 5, a pair of elasticized flaps 502 is opened to both sides at the rear portion of location head 501, so that whole locking device 500 is roughly T-shaped.Because a pair of elasticized flaps 502 can outwards be opened, and therefore, can adapt to the optical cable of different size.
Extremely shown in Figure 5 such as Fig. 1, in an embodiment of the present utility model, the direction of the laciniation 504 on a pair of elasticized flaps 502 is oriented to the insertion of being convenient to external cable 700, but stop extracting of external cable 700, namely, the inclination flank of tooth of laciniation 504 acutangulates with the direction of inserting forward external cable 700, and becomes the obtuse angle with the direction of extracting backward external cable 700.Like this, external cable 700 can successfully be inserted between a pair of elasticized flaps 502, and still, external cable 700 is in case after inserting, then be difficult between a pair of elasticized flaps 502, extract, can prevent effectively that like this external cable 700 breaks away from from locking device 500.In addition, laciniation 504 also can increase locking device to the holding force of external cable 700, guarantees the requirement of product pulling force.
Although not shown, in an embodiment of the present utility model, the inside surface of tail cover 600 is formed conical surface, and is mutually close for push a pair of elasticized flaps 502 when tail cover 600 is connected on the tail pipe 400.But the utility model is not limited to this, and the either party in the inside surface of tail cover 600 and the lateral surface of elasticized flaps 502 all can be formed conical surface.
To shown in Figure 5, be formed with external thread 403 such as Fig. 1 on the tail pipe 400, be formed with internal thread (not shown) in the tail cover 600, tail cover 600 is threaded on the tail pipe 400.
See also Fig. 1 to shown in Figure 5, be formed with the holding tank 503 or the accommodation hole that allow the bare fibre 701 of external cable 700 pass in the location head 501 of locking device 500.
To shown in Figure 5, the bare fibre 701 of external cable 700 passes tail pipe 400 and is inserted in the fiber alignment seat 100 such as Fig. 1, docks with internal optical fiber (not shown) in the fiber alignment seat 100.
The using method of the utility model joints of optical fibre is described below.To have first one section of optical cable 700 strip off of protective seam, expose optical fiber 701, and make optical fiber 701 can be used for continuing; Optical fiber 701 is passed through locking device 500 and tail pipe 400 inside, and push forward, the internal optical fiber that presets in the optical fiber 701 that makes external cable 700 and the fiber alignment seat 100 docks, then tail cover 600 is fixed on the tail pipe 400 by screw thread, thus final fixing optical cable 700; Put shell 300, the connection of the joints of optical fibre has just been finished again.
T-shaped locking device 500 of the present utility model not only can be used for the circular optical cable of clamping different-diameter, also can be used for the 8-shaped optical cable of clamping different size.
In the utility model, can limit the horizontal level of external cable 700 by T-shaped locking device 500, so that carry out the cutting of optical fiber 701 and the angle docking of optical fiber 701.
Although by reference to the accompanying drawings the utility model is illustrated, disclosed embodiment is intended to embodiment of the present utility model is carried out exemplary illustration in the accompanying drawing, and can not be interpreted as a kind of restriction of the present utility model.
Although some embodiment of this overall utility model design are shown and explanation, those skilled in the art will appreciate that, in the situation of the principle that does not deviate from this overall utility model design and spirit, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (13)
1. joints of optical fibre comprise:
Tail pipe (400);
Fiber alignment seat (100), the front portion of described tail pipe (400) are fixed on the rear end of described fiber alignment seat (100);
Locking device (500), the one end inserts and is fixed in the rear portion of described tail pipe (400), and its other end is used for being clamped in an end of external cable to be continued (700); With
Tail cover (600), described tail cover (600) are socketed on the described tail pipe (400),
It is characterized in that,
Described locking device (500) has a pair of elasticized flaps of facing spaced reciprocally (502), all is formed with laciniation (504) on the opposed facing clamping surface of described a pair of elasticized flaps (502),
One end of described external cable (700) places between the described a pair of elasticized flaps (502), when described tail cover (600) is connected on the described tail pipe (400), the inside surface of described tail cover (600) pushes described a pair of elasticized flaps (502), thereby described external cable (700) further is clamped between a pair of elasticized flaps (502) securely.
2. the joints of optical fibre according to claim 1 is characterized in that:
Described locking device (500) also has a location head (501) that is connected with a pair of elasticized flaps (502), and described location head (501) embeds in the positioning jack (401) at described tail pipe (400) rear portion.
3. the joints of optical fibre according to claim 2 is characterized in that,
The shape of the shape of described location head (501) and described positioning jack (401) roughly is complementary, and
The size of described location head (501) is equal to or slightly greater than the size of described positioning jack (401).
4. the joints of optical fibre according to claim 3 is characterized in that, described location head (501) and described positioning jack (401) are formed general square shape.
5. the joints of optical fibre according to claim 2 is characterized in that:
Rearward end at described tail pipe (400) is formed with a horizontal guiding groove (402), described horizontal guiding groove (402) cooperates with the location head (501) of described locking device (500), is used for guiding described location head (501) to be inserted into described positioning jack (401).
6. the joints of optical fibre according to claim 2 is characterized in that:
Described a pair of elasticized flaps (502) is opened to both sides at the rear portion of described location head (501), so that whole locking device (500) is roughly T-shaped.
7. the joints of optical fibre according to claim 1 is characterized in that:
The direction of the laciniation (504) on the described a pair of elasticized flaps (502) is oriented to the insertion of being convenient to described external cable (700), but stops extracting of described external cable (700).
8. the joints of optical fibre according to claim 1 is characterized in that:
Side in the lateral surface of the inside surface of described tail cover (600) and described elasticized flaps (502) is formed conical surface, and is mutually close for push a pair of elasticized flaps (502) when tail cover (600) is connected on the tail pipe (400).
9. the joints of optical fibre according to claim 8 is characterized in that:
Be formed with external thread (403) on the described tail pipe (400), be formed with internal thread in the described tail cover (600), described tail cover (600) is threaded on the described tail pipe (400).
10. the joints of optical fibre according to claim 2 is characterized in that:
Be formed with the holding tank (503) that allows the bare fibre (701) of external cable (700) pass in the location head (501) of described locking device (500).
11. the joints of optical fibre according to claim 10 is characterized in that:
When the front portion of described tail pipe (400) was fixed on the rear end of described fiber alignment seat (100), described tail pipe (400) was connected with the housing (200) of described fiber alignment seat (100) by the buckle structure (404) on it.
12. the joints of optical fibre according to claim 11 is characterized in that:
Preset internal optical fiber in the described fiber alignment seat (100), the bare fibre (701) of described external cable (700) passes described tail pipe (400) and is inserted in the described fiber alignment seat (100), docks with internal optical fiber in the fiber alignment seat (100).
13. the joints of optical fibre according to claim 12 is characterized in that:
Described fiber alignment seat (100) is contained in the shell (300), and described shell (300) is used for being plugged into a fiber adapter.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443207.2U CN202735548U (en) | 2012-09-03 | 2012-09-03 | Fiber connector |
| BR202013022036-7U BR202013022036U2 (en) | 2012-09-03 | 2013-08-28 | FIBER OPTIC CONNECTOR |
| RU2013140489/28U RU143329U1 (en) | 2012-09-03 | 2013-09-02 | FIBER OPTICAL CONNECTOR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443207.2U CN202735548U (en) | 2012-09-03 | 2012-09-03 | Fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735548U true CN202735548U (en) | 2013-02-13 |
Family
ID=47661233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220443207.2U Expired - Fee Related CN202735548U (en) | 2012-09-03 | 2012-09-03 | Fiber connector |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN202735548U (en) |
| BR (1) | BR202013022036U2 (en) |
| RU (1) | RU143329U1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149646A (en) * | 2013-03-19 | 2013-06-12 | 上海宽岱电讯科技发展有限公司 | Pre-burying type quick connector for loosely-shielded optical cable |
| CN103713363A (en) * | 2014-01-03 | 2014-04-09 | 长芯盛（武汉）科技有限公司 | Connecting assembly of USB 3.0 type optical fiber connector |
| WO2016110247A1 (en) * | 2015-01-06 | 2016-07-14 | 泰科电子(上海)有限公司 | Optical fiber connector and method of attaching and detaching same |
| CN110231685A (en) * | 2019-06-05 | 2019-09-13 | 中天宽带技术有限公司 | A kind of novel light jumping fiber branch solidification equipment |
| CN112083531A (en) * | 2019-06-12 | 2020-12-15 | 烽火通信科技股份有限公司 | Optical fiber movable connector |
-
2012
- 2012-09-03 CN CN201220443207.2U patent/CN202735548U/en not_active Expired - Fee Related
-
2013
- 2013-08-28 BR BR202013022036-7U patent/BR202013022036U2/en not_active IP Right Cessation
- 2013-09-02 RU RU2013140489/28U patent/RU143329U1/en not_active IP Right Cessation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149646A (en) * | 2013-03-19 | 2013-06-12 | 上海宽岱电讯科技发展有限公司 | Pre-burying type quick connector for loosely-shielded optical cable |
| CN103713363A (en) * | 2014-01-03 | 2014-04-09 | 长芯盛（武汉）科技有限公司 | Connecting assembly of USB 3.0 type optical fiber connector |
| CN103713363B (en) * | 2014-01-03 | 2015-06-17 | 长芯盛（武汉）科技有限公司 | Connecting assembly of USB 3.0 type optical fiber connector |
| WO2016110247A1 (en) * | 2015-01-06 | 2016-07-14 | 泰科电子(上海)有限公司 | Optical fiber connector and method of attaching and detaching same |
| US10345536B2 (en) | 2015-01-06 | 2019-07-09 | Commscope Telecommunications (Shanghai) Co., Ltd. | Optical fiber connector and method of attaching and detaching same |
| US10866372B2 (en) | 2015-01-06 | 2020-12-15 | Commscope Telecommunications (Shanghai) Co. Ltd. | Optical fiber connector and method of attaching and detaching same |
| CN110231685A (en) * | 2019-06-05 | 2019-09-13 | 中天宽带技术有限公司 | A kind of novel light jumping fiber branch solidification equipment |
| CN110231685B (en) * | 2019-06-05 | 2024-05-31 | 中天宽带技术有限公司 | Novel optical fiber jumping branch solidification device |
| CN112083531A (en) * | 2019-06-12 | 2020-12-15 | 烽火通信科技股份有限公司 | Optical fiber movable connector |
| CN112083531B (en) * | 2019-06-12 | 2021-10-19 | 烽火通信科技股份有限公司 | Optical fiber movable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| BR202013022036U2 (en) | 2017-06-27 |
| RU143329U1 (en) | 2014-07-20 |
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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: 20130213 Termination date: 20180903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |