CN201226037Y - Cold joint apparatus for optical fiber - Google Patents
Cold joint apparatus for optical fiber Download PDFInfo
- Publication number
- CN201226037Y CN201226037Y CNU2008201211599U CN200820121159U CN201226037Y CN 201226037 Y CN201226037 Y CN 201226037Y CN U2008201211599 U CNU2008201211599 U CN U2008201211599U CN 200820121159 U CN200820121159 U CN 200820121159U CN 201226037 Y CN201226037 Y CN 201226037Y
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- Prior art keywords
- cold
- positioning seat
- stroma
- cold joint
- fiber
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- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 title claims description 32
- 239000000835 fiber Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a fiber cold-connection device which belongs to the technical field of fiber cold-connection in the field of fiber transmission. The fiber cold-connection device includes a cold-connection sub-cover and a cold-connection sub-seat which are connected and matched up and down; the inner surfaces at the two ends of the cold-connection sub-seat are provided with guide slots; a locating slot is arranged between the two guide slots; the guide slots are correspondingly arranged in the inner surfaces at the two ends of the cold-connection sub-cover; the two ends of the cold-connection sub-cover and the cold-connection sub-seat which are connected and matched up and down are respectively screwed and matched with a locking sleeve. The fiber cold-connection device is simple and reasonable in structure, is small in size, is light in weight, is low in manufacture cost, has less component elements, is conveniently assembled, leads the operation process of fiber connection to be simple and quick, fixes the fiber through an arranged cone structure, leads a fiber core to be aligned and coupled in high precision, clamps the covered wire of the fiber, greatly increases the bearing force of the fiber and effectively protects the quality and the performance of the fiber connection.
Description
Technical field
The utility model belongs to the technical field of optical fiber cold joint in the Optical Fiber Transmission field, is specifically related to the optical fiber cold joint device that a kind of optical fiber connects fast.
Background technology
In optical communication network, often need continue to optical fiber, fibre junction has two kinds of implementations, and a kind of is welding, also claims the hot joining mode.Adopt fusing mode cost height, set and carry inconvenience, operating speed is slow, and efficient is low, and operating environment is had higher requirement.Another kind is the cold joint mode, can with succinctly fast mode optical fiber is carried out permanent connection, and be subjected to the influence of installation environment hardly.Therefore, now optical fiber is connected the mode that substantially all adopts cold joint.Existing optical fiber cold joint equipment, element is many, the production cost height, complex structure, operating process is also relatively loaded down with trivial details.
The utility model content
For overcoming the shortcoming and defect that exists in the prior art, the purpose of this utility model is to provide a kind of technical scheme of optical fiber splicing device, and is simple in structure, and element quantity is few, and is easy to assembly.
Described optical fiber cold joint device, it is characterized in that comprising the cold connector lid, the cold joint stroma that are connected up and down, cold joint stroma two ends inner face is provided with gathering sill, connect between two gathering sills locating slot is set, the corresponding gathering sill that is equipped with of cold connector lid two ends inner face, the cold connector lid after being connected up and down, cold joint stroma two ends respectively with the lock sleeve threaded.
Described optical fiber cold joint device, it is characterized in that the cold connector lid and the cold joint stroma intermediate section that are connected up and down are not provided with positioning seat, following positioning seat, on the following positioning seat draw-in groove is set, the corresponding protruding button that cooperates with draw-in groove that is provided with on the last positioning seat, positioning seat, following positioning seat cooperate by protruding button, draw-in groove clamping.
Described optical fiber cold joint device is characterized in that the inner of gathering sill is provided with cone tank, and the inner of gathering sill is provided with cone tank, and the cone tank that cooperatively interacts, cone tank constitute pyramidal structure.
Described optical fiber cold joint device is characterized in that being planar structure between the corresponding gathering sill that is equipped with of cold connector lid two ends inner face that the two ends inside surface is provided with the inclined-plane.
Described optical fiber cold joint device is characterized in that the screw thread two ends of cold connector lid are provided with the conical surface, and the screw thread two ends of cold joint stroma are provided with the conical surface, the cold connector lid after being connected up and down, the tapered structure of the conical surface, cone-shaped at cold joint stroma screw thread two ends.
Described optical fiber cold joint device, it is characterized in that the cold connector lid is positioned at position, the positioning seat left and right sides conical surface is set, position, the positioning seat left and right sides was provided with the conical surface under the cold connector seat was positioned at, and the cold connector lid after being connected up and down, cold connector seat are positioned at positioning seat, following position, positioning seat left and right sides pyramidal structure.
Described optical fiber cold joint device is characterized in that two joint faces of described positioning seat down and cold joint stroma inner face are provided with the inclined-plane, and protruding button correspondence is set to the inclined-plane.
The utility model is simple and reasonable; volume is little, and is in light weight, low cost of manufacture; and element quantity is few; easy to assembly, the operating process that optical fiber is connected is succinctly quick, fixes optical fiber by the cone structure that is provided with; make the high-precision aligning coupling of light core; and the pressed fiber rubber-insulated wire increases the bearing capacity of optical fiber greatly, quality and the performance of effectively protecting optical fiber to connect.
Description of drawings
Fig. 1 is a blast structural representation of the present utility model;
Fig. 2 is the structural representation of cold connector lid;
Fig. 3 is the broken section structural representation behind the utility model jointed fiber;
Fig. 4 is the A-A section enlarged diagram among Fig. 3.
Embodiment
Cold connector lid 1 and cold joint stroma 2 are connected up and down, cold joint stroma 2 two ends inner faces are provided with gathering sill 202, connect between two gathering sills 202 locating slot 203 is set, cold connector covers the corresponding gathering sill 102 that is equipped with of 1 two ends inner face, cold connector covers and is planar structure between the corresponding gathering sill that is equipped with 102 of 1 two ends inner face, the two ends inside surface is provided with inclined-plane 1c, the inner of gathering sill 102 is provided with cone tank 102a, the inner of gathering sill 202 is provided with cone tank 202a, and the cone tank 102a that cooperatively interacts, cone tank 202a constitute pyramidal structure.Positioning seat 101, following positioning seat 201 are set respectively in the middle of cold connector lid 1 and the cold joint stroma 2, on the following positioning seat 201 draw-in groove 204 is set, the corresponding protruding button 103 that cooperates with draw-in groove 204 that is provided with on the last positioning seat 101, positioning seat 101, following positioning seat 201 cooperate by protruding button 103, draw-in groove 204 clampings.Cold connector lid 1 is positioned at position, positioning seat 101 left and right sides conical surface 1b is set, position, positioning seat 201 left and right sides was provided with conical surface 2b under cold joint stroma 2 was positioned at, and the cold connector lid 1 after being connected up and down, cold joint stroma 2 are positioned at positioning seat 101, following position, positioning seat 201 left and right sides pyramidal structure.Following positioning seat 201 is provided with inclined- plane 201a, 201b with two joint faces of cold joint stroma 2 inner faces, and correspondence is set to the inclined-plane on the protruding button 103.Inclined-plane 201a makes cold connector lid 1 accurately locate with cold joint stroma 2, guarantee cold connector lid 1 and cold joint stroma 2 length be consistent in the horizontal can not slide, inclined-plane 201b makes cold connector lid 1 and the location of cold joint stroma 2 on the tangent plane concentricity, makes things convenient for the assembling of lock sleeve 3,3a.Cold connector after being connected up and down lid 1, cold joint stroma 2 two ends respectively with lock sleeve 3,3a threaded, the screw thread two ends of cold connector lid 1 are provided with conical surface 1a, the screw thread two ends of cold joint stroma 2 are provided with conical surface 2a, and the cold connector lid 1 after being connected up and down, conical surface 1a, the conical surface 2a at cold joint stroma 2 screw thread two ends form pyramidal structure.
During assembling, with optical fiber 4 peelings, the length of naked smooth core 4a is that half of locating slot 203 length is set on the cold joint stroma 2, lock sleeve 3,3a are threaded to the both ends of the surface that clamping cooperates back cold connector lid 1, cold joint stroma 2, with the optical fiber after the peeling 4 by gathering sill 202 and 102 insertions of the corresponding gathering sill that is equipped with, the gathering sill 102 that cooperatively interacts and the inner of gathering sill 202 are that pyramidal structure forms an approaching face, make naked smooth core 4a can the nature enter in the locating slot 203, till can not inserting, then screw lock sleeve 3,3a can finish.Screwing lock sleeve 3; in the process of 3a; the cold connector lid 1 that is connected up and down; cold joint stroma 2 is positioned at positioning seat 101; position, following positioning seat 201 left and right sides cooperates the formation pyramidal structure; lock sleeve 3; 3a compresses downwards; light core 4a is locked in the locating slot 203; make the joint of two light cores precisely aim at the location; cold connector covers 1 two ends inside surface inclined-plane 1c is set; and cold connector lid 1; the screw thread two ends of cold joint stroma 2 are pyramidal structure; make the rubber-insulated wire of cold connector lid 1 downward pressed fiber 4; strengthened the bearing capacity of optical fiber 4; effectively protect the light core, increased the stability of product greatly.
Claims (7)
1. optical fiber cold joint device, it is characterized in that comprising the cold connector lid (1), the cold joint stroma (2) that are connected up and down, cold joint stroma (2) two ends inner face is provided with gathering sill (202), connect between two gathering sills (202) locating slot (203) is set, the corresponding gathering sill (102) that is equipped with of cold connector lid (1) two ends inner face, the cold connector lid (1) after being connected up and down, cold joint stroma (2) two ends respectively with lock sleeve (3,3a) threaded.
2. optical fiber cold joint device as claimed in claim 1, it is characterized in that the cold connector that is connected up and down is provided with positioning seat (101), following positioning seat (201) respectively in the middle of covering (1) and cold joint stroma (2), draw-in groove (204) is set on the following positioning seat (201), last positioning seat (101) is gone up the corresponding protruding button (103) that cooperates with draw-in groove (204) that is provided with, and positioning seat (101), following positioning seat (201) cooperate by protruding button (103), draw-in groove (204) clamping.
3. optical fiber cold joint device as claimed in claim 1, the inner that it is characterized in that gathering sill (102) is provided with cone tank (102a), the inner of gathering sill (202) is provided with cone tank (202a), and the cone tank that cooperatively interacts (102a), cone tank (202a) constitute pyramidal structure.
4. optical fiber cold joint device as claimed in claim 1 is characterized in that being planar structure between cold connector lid (1) two ends corresponding gathering sills that are equipped with of inner face (102) that the two ends inside surface is provided with inclined-plane (1c).
5. optical fiber cold joint device as claimed in claim 1, the screw thread two ends that it is characterized in that cold connector lid (1) are provided with the conical surface (1a), the screw thread two ends of cold joint stroma (2) are provided with the conical surface (2a), and the cold connector lid (1) after being connected up and down, the conical surface (1a) at cold joint stroma (2) screw thread two ends, the conical surface (2a) form pyramidal structure.
6. optical fiber cold joint device as claimed in claim 2, it is characterized in that cold connector lid (1) is positioned at positioning seat (101) position, the left and right sides conical surface (1b) is set, positioning seat (201) position, the left and right sides was provided with the conical surface (2b) under cold joint stroma (2) was positioned at, and the cold connector lid (1) after being connected up and down, cold joint stroma (2) are positioned at positioning seat (101), following positioning seat (201) position, left and right sides pyramidal structure.
7. optical fiber cold joint device as claimed in claim 2 is characterized in that described positioning seat (201) down and two joint faces of cold joint stroma (2) inner face are provided with inclined-plane (201a, 201b), and protruding button (103) correspondence is set to the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201211599U CN201226037Y (en) | 2008-07-09 | 2008-07-09 | Cold joint apparatus for optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201211599U CN201226037Y (en) | 2008-07-09 | 2008-07-09 | Cold joint apparatus for optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201226037Y true CN201226037Y (en) | 2009-04-22 |
Family
ID=40598933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201211599U Expired - Fee Related CN201226037Y (en) | 2008-07-09 | 2008-07-09 | Cold joint apparatus for optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201226037Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116910A (en) * | 2010-05-31 | 2011-07-06 | 王其彪 | Optical fiber and V-shaped slot bonding integrated cold connection technique |
| CN102135648A (en) * | 2010-01-21 | 2011-07-27 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber protective device |
-
2008
- 2008-07-09 CN CNU2008201211599U patent/CN201226037Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135648A (en) * | 2010-01-21 | 2011-07-27 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber protective device |
| CN102135648B (en) * | 2010-01-21 | 2013-11-20 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber protective device |
| CN102116910A (en) * | 2010-05-31 | 2011-07-06 | 王其彪 | Optical fiber and V-shaped slot bonding integrated cold connection technique |
| CN102116910B (en) * | 2010-05-31 | 2012-07-04 | 王其彪 | Optical fiber and V-shaped slot bonding integrated cold connection technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20100709 |