CN203825236U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN203825236U CN203825236U CN201420074926.0U CN201420074926U CN203825236U CN 203825236 U CN203825236 U CN 203825236U CN 201420074926 U CN201420074926 U CN 201420074926U CN 203825236 U CN203825236 U CN 203825236U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- joints
- fiber optic
- housing
- protection parts
- 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
Links
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to an optical fiber connector comprising a shell body, an elastic component and an optical fiber protection part, wherein the elastic component and the optical fiber protection part are arranged in the shell body, the front end of an optical fiber is at least provided with a segment of a bare optical fiber used for a butt joint, the optical fiber protection part is connected with the shell body in a sliding manner, and the front end of the bare optical fiber is freely plugged in a guide hole of the optical fiber protection part; in a free state, the front end of the bare optical fiber is positioned in the guide hole; in a working state, the optical fiber protection part slides backwards relative to the shell body; the front end of the bare optical fiber reaches out from the front end of the guide hole; the elastic component is positioned between the shell body and the optical fiber protection part and is used for providing reset force for the optical fiber protection part when the optical fiber connector switches from the working state to the free state. In the free state, the bare optical fiber is placed in the guide hole of the optical fiber protection part, the bare optical fiber is not exposed and therefore is protected, and shortcomings of a conventional optical fiber connector for bare optical fiber butt joint are overcome.
Description
Technical field
The utility model relates to optical fiber connection area, more particularly, relates to a kind of joints of optical fibre.
Background technology
For the joints of optical fibre that adopt naked fine docking, the end of the naked fibre of the joints of optical fibre is generally directly exposed, in the process of transportation, operation and maintenance, exposed naked fibre is easy to receive damage, after naked fine damage, can cause the decline of optical fiber switching performance, even cause signal interruption, can increase the instability that optical fiber connects, the application of such joints of optical fibre is very restricted, and can increase the cost of maintenance.
Utility model content
The purpose of this utility model is to provide a kind of joints of optical fibre, and these joints of optical fibre have naked fine protection structure, can provide certain protective effect to naked fibre.
The joints of optical fibre provided by the utility model comprise housing, and be arranged on flexible member and the fiber optic protection parts in described housing, optical fiber is entered into housing and is fixed in housing by the tail end of described housing, and the front end of described optical fiber at least has one section of bare fibre for docking;
Described fiber optic protection parts are positioned at the front end of described housing and are slidably connected with described housing, and described fiber optic protection parts have for guiding the bullport of described bare fibre, and the front end of described bare fibre is inserted in described bullport freely;
During free state, the front end of described bare fibre is positioned at described bullport;
During duty, the relatively described housing of described fiber optic protection parts slides backward, and the front end of described bare fibre is stretched out by the front end of described bullport;
Described flexible member between described housing and described fiber optic protection parts for when being converted to free state by duty for described fiber optic protection parts provide reset force.
In the joints of optical fibre described in the utility model, described housing has the space occuring bending and deformation in working order for described bare fibre.
In the joints of optical fibre described in the utility model, during free state, the front end face of described bare fibre is positioned at described bullport or keeps flushing with the front end face of described bullport.
In the joints of optical fibre described in the utility model, described housing comprises outer frame set, inside casing cover and tail sheath, and described outer frame set is enclosed within the front end of described inside casing cover, and described tail sheath is enclosed within the tail end of described inside casing cover.
In the joints of optical fibre described in the utility model, described optical fiber is entered in described inside casing cover and is fixed on described inside casing by described tail sheath and puts, and described inside casing tackling is useful on the optical fiber fixing groove of fixing described optical fiber and for covering the optical fiber cover plate on described optical fiber fixing groove.
In the joints of optical fibre described in the utility model, described fiber optic protection parts are positioned at the cavity of described outer frame set and the formation of inside casing cover.
In the joints of optical fibre described in the utility model, described inside casing puts the first centering locating slot being provided with for coordinating with fiber adapter, and described fiber optic protection parts are provided with the second centering locating slot for coordinating with fiber adapter.
In the joints of optical fibre described in the utility model, described flexible member is between described fiber optic protection parts and described inside casing cover.
In the joints of optical fibre described in the utility model, described flexible member is volute spring.
In the joints of optical fibre described in the utility model, described fiber optic protection parts have bullport described in one or more.
Implement the joints of optical fibre of the present utility model; there is following beneficial effect: due to when the free state; bare fibre is positioned at the bullport of fiber optic protection parts; bare fibre does not expose; can to bare fibre, play the effect of protection, overcome the weak point of the joints of optical fibre of existing bare fibre docking.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is one of the decomposing schematic representation of the preferred embodiment of the joints of optical fibre of the present utility model;
Fig. 2 be the joints of optical fibre of the present utility model preferred embodiment decomposing schematic representation two;
Fig. 3 is the decomposing schematic representation that the preferred embodiment of the joints of optical fibre of the present utility model coordinates with adapter;
Fig. 4 is the schematic diagram of the preferred embodiment of the joints of optical fibre of the present utility model while docking in adapter;
Fig. 5 is A-A sectional view in Fig. 4.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Describe the embodiment of the joints of optical fibre of the present utility model below in detail, the example of these embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.
In the description of the joints of optical fibre of the present utility model, it will be appreciated that, term 'fornt', 'back', " on ", orientation or the position relationship of the indication such as D score, " upper end ", " lower end ", " top ", " bottom " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.
As shown in Figures 1 to 5; a preferred embodiment for the joints of optical fibre of the present utility model; the joints of optical fibre of this embodiment are multi-fiber connector, and these joints of optical fibre comprise housing 1, and are arranged on flexible member 2 and fiber optic protection parts 3 in housing 1.In the present embodiment, housing 1 comprises outer frame set 11, inside casing cover 12 and tail sheath 13, and wherein, outer frame set 11 is enclosed within the front end of inside casing cover 12, and tail sheath 13 is enclosed within the tail end of inside casing cover 12.Optical fiber 4 is entered into housing 1 and is fixed in housing 1 by the tail end of housing 1, particularly, optical fiber 4 enters in inside casing cover 12 by tail sheath 13 and is fixed on inside casing cover 12, inside casing cover 12 has for the optical fiber fixing groove 121 of fixed fiber 4 and for covering the optical fiber cover plate 122 on optical fiber fixing groove 121, optical fiber cover plate 122 can be pressed on optical fiber 4 on optical fiber fixing groove 121, realization is fixing to optical fiber 4, certainly, except this fixed sturcture, also can select other conventional applicable structure fixed fibers 4.
Referring to Fig. 1 to Fig. 5, the front end of optical fiber 4 is free end, and the front end of optical fiber 4 at least has one section of bare fibre 41 for docking, and bare fibre 41 docks for carrying out end face at fiber adapter 5 with the bare fibre of another joints of optical fibre.The fiber optic protection parts 3 of the joints of optical fibre are positioned at the front end of housing 1 and are slidably connected with housing 1, specifically in the present embodiment, fiber optic protection parts 3 are positioned at the cavity of outer frame set 11 and 12 formation of inside casing cover, fiber optic protection parts 3 slide housing 1 front and back relatively, fiber optic protection parts 3 have for guiding the bullport 31 of bare fibre 41, the front end of bare fibre 41 is inserted in bullport 31 freely, during free state, also be that the joints of optical fibre are in off working state, the state not docking in adapter with other connectors, now, fiber optic protection parts 3 are not subject to the impact of external force, the front end of bare fibre 41 is positioned at bullport 31, the front end face of bare fibre 41 is positioned at bullport 31 or keeps flushing with the front end face of bullport 31, can play a protective role to bare fibre 41 like this, avoid bare fibre 41 to expose, during duty, also be that the joints of optical fibre are inserted into the state docking with another joints of optical fibre in fiber adapter 5, now, the relative housing 1 of fiber optic protection parts 3 slides backward, the front end of bare fibre 41 is stretched out by the front end of bullport 31, and the front end face of bare fibre 41 docks in fiber adapter 5 with the front end of the bare fibre of another joints of optical fibre, flexible member 2 between housing 1 and fiber optic protection parts 3 for when being converted to free state by duty for fiber optic protection parts 3 provide reset force, particularly, flexible member 2 is volute spring, flexible member 2 is between fiber optic protection parts 3 and inside casing cover 12, position when making fiber optic protection parts 3 relative housing 1 sliding into free state forward when being changed to free state by duty, state when the front end of bare fibre 41 is positioned at bullport 3.In order to make to guarantee the good docking of optical fiber, at housing 1, there is the space occuring bending and deformation in working order for bare fibre 41, bare fibre 41 can occur bending and deformation when docking with the bare fibre of another connector, this flexural deformation can provide at the front end face of bare fibre 41 pressure, guarantees that the end face of two bare fibres of docking can reliably dock.
In order to guarantee the joints of optical fibre, in adapter, can realize accurate centering with another connector; in the present embodiment; the inside casing cover 12 first centering locating slots 123 that are provided with for coordinating with fiber adapter of the joints of optical fibre, fiber optic protection parts 3 are provided with the second centering locating slot 32 for coordinating with fiber adapter.
The joints of optical fibre of the present utility model are not limited to above-mentioned multi-fiber connector, and fiber optic protection parts 3 have one or more bullports 31, applicable equally for single fiber-optic connector.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (10)
1. the joints of optical fibre, it is characterized in that, comprise housing (1), and be arranged on flexible member (2) and the fiber optic protection parts (3) in described housing (1), optical fiber (4) is entered into housing (1) and is fixed in housing (1) by the tail end of described housing (1), and the front end of described optical fiber (4) at least has one section of bare fibre (41) for docking;
Described fiber optic protection parts (3) are positioned at the front end of described housing (1) and are slidably connected with described housing (1), described fiber optic protection parts (3) have the bullport (31) for guiding described bare fibre (41), and the front end of described bare fibre (41) is inserted in described bullport (31) freely;
During free state, the front end of described bare fibre (41) is positioned at described bullport (31);
During duty, the relatively described housings of described fiber optic protection parts (3) (1) slide backward, and the front end of described bare fibre (41) is stretched out by the front end of described bullport (31);
Described flexible member (2) is positioned between described housing (1) and described fiber optic protection parts (3) for being that described fiber optic protection parts (3) provide reset force when being converted to free state by duty.
2. the joints of optical fibre according to claim 1, is characterized in that, described housing (1) has the space occuring bending and deformation in working order for described bare fibre (41).
3. the joints of optical fibre according to claim 1, is characterized in that, during free state, the front end face of described bare fibre (41) is positioned at described bullport (31) or keeps flushing with the front end face of described bullport (31).
4. the joints of optical fibre according to claim 1, it is characterized in that, described housing (1) comprises outer frame set (11), inside casing cover (12) and tail sheath (13), described outer frame set (11) is enclosed within the front end of described inside casing cover (12), and described tail sheath (13) is enclosed within the tail end of described inside casing cover (12).
5. the joints of optical fibre according to claim 4, it is characterized in that, described optical fiber (4) enters in described inside casing cover (12) by described tail sheath (13) and is fixed on described inside casing cover (12) above, and described inside casing cover (12) has for the optical fiber fixing groove (121) of fixing described optical fiber (4) and for covering the optical fiber cover plate (122) on described optical fiber fixing groove (121).
6. the joints of optical fibre according to claim 4, is characterized in that, described fiber optic protection parts (3) are positioned at the cavity of described outer frame set (11) and inside casing cover (12) formation.
7. the joints of optical fibre according to claim 4; it is characterized in that; described inside casing cover (12) is provided with the first centering locating slot (123) for coordinating with fiber adapter, and described fiber optic protection parts (3) are provided with the second centering locating slot (32) for coordinating with fiber adapter.
8. the joints of optical fibre according to claim 4, is characterized in that, described flexible member (2) is positioned between described fiber optic protection parts (3) and described inside casing cover (12).
9. the joints of optical fibre according to claim 8, is characterized in that, described flexible member (2) is volute spring.
10. the joints of optical fibre according to claim 1, is characterized in that, described fiber optic protection parts (3) have bullport (31) described in one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074926.0U CN203825236U (en) | 2014-02-20 | 2014-02-20 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074926.0U CN203825236U (en) | 2014-02-20 | 2014-02-20 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825236U true CN203825236U (en) | 2014-09-10 |
Family
ID=51480717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074926.0U Expired - Fee Related CN203825236U (en) | 2014-02-20 | 2014-02-20 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167880A (en) * | 2017-06-30 | 2017-09-15 | 日海通信服务有限公司 | The assembly method of the joints of optical fibre |
-
2014
- 2014-02-20 CN CN201420074926.0U patent/CN203825236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167880A (en) * | 2017-06-30 | 2017-09-15 | 日海通信服务有限公司 | The assembly method of the joints of optical fibre |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2006093798A3 (en) | Expanded beam converter for mil-prf-83526/17 optical connector | |
| CN103984061B (en) | A kind of without contact pin fiber alignment adapter and assembly thereof | |
| CN202735541U (en) | Quick optical fiber connector | |
| CN202141831U (en) | Cable connector assembly | |
| CN103823278B (en) | A kind of joints of optical fibre and manufacture method thereof | |
| CN102830465A (en) | Optical connector | |
| CN203825236U (en) | Optical fiber connector | |
| CN203732759U (en) | Optical fiber insertion core and connector with the same | |
| CN103969770B (en) | A kind of joints of optical fibre | |
| CN203825245U (en) | Optical fiber connector | |
| CN206020726U (en) | A kind of novel optical fiber contact piece | |
| CN203732761U (en) | Field-mountable optical fiber splicing device | |
| CN206147141U (en) | Pigtail connector | |
| CN101446674B (en) | Connector | |
| CN203849458U (en) | High-performance multi-core MPO fiber connector | |
| CN219833263U (en) | Switching stub | |
| CN213876101U (en) | Double-core optical fiber jumper wire module device | |
| CN202267761U (en) | Rapid optical fiber connector | |
| CN202067005U (en) | Butterfly-shaped prefabricated tail optical fiber | |
| CN213520607U (en) | Multi-end splicing type conversion head | |
| CN205562885U (en) | Optical fiber connection device | |
| CN214310993U (en) | Dust-proof optical fiber adapter | |
| CN204269865U (en) | The joints of optical fibre | |
| CN204705739U (en) | One exempts from peeling optical fiber hot-melt type quick connector | |
| CN209858789U (en) | Optical fiber interface protective sleeve |
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: 20140910 Termination date: 20190220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |