CN206440852U - Twin-core fiber fusion splicing devices - Google Patents
Twin-core fiber fusion splicing devices Download PDFInfo
- Publication number
- CN206440852U CN206440852U CN201720104374.7U CN201720104374U CN206440852U CN 206440852 U CN206440852 U CN 206440852U CN 201720104374 U CN201720104374 U CN 201720104374U CN 206440852 U CN206440852 U CN 206440852U
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- China
- Prior art keywords
- box
- box body
- lid
- twin
- holding section
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- Expired - Fee Related
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- 239000000835 fiber Substances 0.000 title claims abstract description 23
- 238000007526 fusion splicing Methods 0.000 title claims abstract description 13
- 239000013307 optical fiber Substances 0.000 abstract description 24
- 238000010276 construction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of twin-core fiber fusion splicing devices, are related to optical fiber communication equipment technical field, including splicing box, and splicing box includes box body and the lid being connected with Snap of box.After the completion of fused fiber splice, it is only necessary to apply certain pressure to box body and lid, both can engage, and improve efficiency of construction.The utility model also includes fixed mount, and fixed mount has forms groove between body and the parallel clamping plate being distributed in body one side, adjacent two clamping plate, and splicing box is located in groove.On the one hand, it is easy to splicing box being fixed in optical cable fiber-dividing box, on the other hand, clamping plate can play restriction effect to box body and lid, can prevents box body and lid from disengaging.
Description
Technical field
The utility model is related to optical fiber communication equipment technical field, more particularly to a kind of twin-core fiber fusion splicing devices.
Background technology
Chinese utility model patent CN205210352 discloses a kind of covered wire cable-tail optical fiber interconnecting device, including upper lid and bottom
Box, respectively there is an electric wire tension disc left and right ends in back box, are heat-shrink tube fixing cards between the electric wire tension disc of left and right two
Groove.Now the naked fibre of covered wire cable and tail optical fiber is welded together and is encapsulated in heat-shrink tube；Heat-shrink tube press-in heat-shrink tube is fixed
In neck；The covered wire cable and tail optical fiber at heat-shrink tube two ends are respectively charged into the electric wire tension disc of left and right ends.But, the practicality
It is new to there are problems that in actual use.
For example, the upper lid and bottom box in the patent is fastenedly connected using screw, this interconnecting device is typically employed in optical cable point
In fine case, during construction, generally require to use more this interconnecting device, the upper lid and bottom box of each interconnecting device will use 2 to 4
Individual screw fastening, low construction efficiency.
For another example being difficult often by all disposable welding success of two optical fiber, if not in the welding of twin-core fiber
Energy welding success, then need to cut one section of that unsuccessful root optical fiber of welding and then carry out welding again, this is resulted in
Two optical fiber Length discrepancies on a piece twin-core fiber, accordingly, it would be desirable to certain headspace is provided with box body, still, on
State in patent, the projection at mode connects for screw occupies certain space, meanwhile, also it is not easy to heat-shrink tube being arranged in box body,
And then the difficulty of construction can be improved, reduce the efficiency of construction.
In another example, it is necessary to which heat-shrink tube is pressed into heat-shrink tube fixed card slot in the technical scheme of the patent, but practice of construction
When, since being all provided with electric wire tension disc at the two ends of heat-shrink tube, avoid the need for fixing heat-shrink tube again, these are extra
Increased construction procedure also reduces efficiency of construction.
Utility model content
In order to solve the above problems, the utility model provides a kind of twin-core fiber fusion splicing devices, can carry out optical fiber welding
Connect and efficiency of construction is improved in work progress.
To achieve the above object, the utility model include splicing box, the splicing box include box body and with the box body card
Close the lid of connection.
In the technical solution of the utility model, box body and lid is are connected together, after the completion of fused fiber splice, it is only necessary to box
Body and lid apply certain pressure, and both can engage, and improve efficiency of construction.
Preferably, the utility model also includes fixed mount, and there is the fixed mount body to be distributed in the body with parallel
Groove is formed between clamping plate on simultaneously, adjacent two clamping plate, the splicing box is located in the groove.
Splicing box of the present utility model will be typically arranged in optical cable fiber-dividing box, fixed mount can be installed on into optical cable point in advance
In fine case, it is placed in after box body and lid engaging, then by splicing box between two clamping plates.On the one hand, it is easy to fix splicing box
In optical cable fiber-dividing box, on the other hand, two clamping plates can play restriction effect to box body and lid, can prevent box body and lid
Disengage.
Preferably, the box side wall is provided with the first holding section, and the side wall of the lid is provided with and the described first card
The second adaptable holding section of conjunction portion shape.
The set location of first holding section and the second holding section is easy to make wall deformation by extruding so as to by simply grasping
Make box body and lid can be engaged or be separated, so as to further improve efficiency of construction.
Preferably, first holding section is shrinkage pool, and second holding section is projection.
Preferably, the box side wall is provided with first annular step, and first holding section is located at described first annular
On the side wall of step；On the side wall of the lid the second ring-shaped step, described second are provided with corresponding to the first annular step
Holding section is on the side wall of second ring-shaped step.
First annular step and the second ring-shaped step are fastened and connected, and are on the one hand easy to the centering of box body and lid so that box
Good appearance after body and lid connection；On the other hand this structure can play certain waterproof and dustproof effect.
Preferably, the fixed mount is provided with clamp, and the free end of the clamp is provided with pothook, the bottom surface of the box body
The top surface of upper and/or described lid is provided with the 3rd holding section being engaged with the pothook.It is further preferred that each row
The centre of the clamping plate has interruption, and the clamp is located at the discontinuities.
Pothook is connected together with the 3rd holding section, is favorably improved the reliability connected between splicing box and fixed mount.
Preferably, the two ends of the box body are respectively provided with a tabletting.It is further preferred that be additionally provided with the box body with it is described
The corresponding a plurality of lug boss of tabletting.
Optical fiber or tail optical fiber can be fixed for tabletting and the setting of lug boss, play the drawing for bearing optical fiber or tail optical fiber
Power, protects the effect of fusion point.
Preferably, dividing plate is provided with the middle part of the box body, two pyrocondensation tube passages is formed between the dividing plate and the wall of both sides.
Pyrocondensation tube passage is set both to reserve certain placement space to heat-shrink tube in box body, can also be by two heat
The draw is kept apart, it is to avoid two heat-shrink tubes intersect.
Brief description of the drawings
Fig. 1 is splicing box explosive view of the present utility model and partial enlarged drawing；
Fig. 2 is the front view of splicing box；
Fig. 3 is the schematic perspective view of splicing box；
Fig. 4 is a kind of schematic perspective view of embodiment of the utility model fixed mount；
Fig. 5 is the attachment structure schematic diagram of splicing box and fixed mount.
Reference：
10- splicing boxs；
11- box bodys, the holding sections of 111- first, 112- first annular steps, 113- dividing plates, 114- pyrocondensation tube passages, 115-
Lug boss, the holding sections of 116- the 3rd；
12- lids, the holding sections of 121- second, the guide parts of 1211- first, the ring-shaped steps of 122- second；
13- tablettings；
14- screws；
20- fixed mounts, 21- bodies, 22- clamping plates, 23- grooves, 24- clamps, 241- pothooks, the guide parts of 2411- second.
Embodiment
Describe the embodiment of the present invention in detail referring to the drawings.For convenience of description, below with twin-core light
Exemplified by fibre is connected with tail optical fiber.It is readily appreciated that the purposes not limited to this of the present invention, additionally it is possible to for connecting other optical fiber, such as twin-core
The connection of connection between optical fiber and twin-core fiber, tail optical fiber and tail optical fiber or the connection of single-core fiber and single-core fiber etc..
Fig. 1 is the utility model splicing box explosive view and partial enlarged drawing；Fig. 2 is the front view of splicing box；Fig. 3 is welding
The schematic perspective view of box；Fig. 4 is a kind of schematic perspective view of embodiment of the utility model fixed mount；Fig. 5 is splicing box and solid
Determine the attachment structure schematic diagram of frame.
It refer to shown in Fig. 1 and Fig. 2, the utility model includes splicing box 10, splicing box 10 includes box body 11 and and box body
11 lids 12 being connected together.Box body 11 and lid 12 is are connected together, after the completion of fused fiber splice, it is only necessary to box body 11 and box
Lid 12 applies certain pressure, and both can engage, and improve efficiency of construction.
Specifically, as shown in figure 1, the side wall of box body 11 is provided with the first holding section 111, the side wall of lid 12 is provided with and the
The second adaptable holding section 121 of the shape of one holding section 111.In Fig. 1, the first holding section 111 is square groove, second
Holding section 121 is square projection, when pressing box body 11 and lid 12 to the direction of fastening, square raised and square groove
Engaging.When lid 12 and box body 11 are separated, it is deformed by the side wall for extruding lid 12, so that the projection is from the groove
Abjection.It should be noted that for the ease of box body 11 is engaged with lid 12, can be set in the top edge of the second holding section 121
The first guide part 1211 is put, the shape of first guide part 1211 can be that fillet can also be chamfering.
As shown in figure 1, the side wall of box body 11 is provided with first annular step 112, the first holding section 111 is located at first annular
On the side wall of rank 112；On the side wall of lid 12 the second ring-shaped step 122, the second engaging are provided with corresponding to first annular step 112
Portion 121 is on the side wall of the second ring-shaped step 122.Preferably, as shown in figure 1, first annular step 112 is located at box body 11
On the inwall of side wall；Second ring-shaped step 122 is on the outer wall of lid 12.The ring-shaped step of first annular step 112 and second
122 are fastened and connected, and are on the one hand easy to the centering of box body 11 and lid 12 so that good appearance after box body 11 and lid 12 are connected；
On the other hand this structure can play certain waterproof and dustproof effect.
As shown in figure 1, the two ends of box body 11 are respectively provided with a tabletting 13, in general, the tabletting 13 is metal material, certainly
Can also be plastics or other materials, as preferred embodiment, the two ends of the tabletting 13 respectively pass through a screw 14 and box
Body 11 is connected；As further preferred embodiment, a plurality of lug boss 115 corresponding with tabletting 13 is additionally provided with box body 11.
Optical fiber or tail optical fiber can be fixed with lug boss 115 for tabletting 13, play the pulling force for bearing optical fiber or tail optical fiber, and protection is molten
The effect of contact.
As shown in figure 1, the middle part of box body 11 is provided with dividing plate 113, two heat-shrink tubes are formed between dividing plate 113 and the wall of both sides and are led to
Road 114.Pyrocondensation tube passage 113 is set both to reserve certain placement space to heat-shrink tube in box body 11, can also be by two
Individual heat-shrink tube is kept apart, it is to avoid two heat-shrink tubes intersect.
As shown in Figure 4 and Figure 5, the utility model also includes fixed mount 20, fixed mount 20 have body 21 with it is parallel uniform
Groove 23 is formed between clamping plate 22 in the one side of body 21, adjacent two clamping plate 22, splicing box 10 is located in groove 23.This practicality is new
The splicing box 10 of type will be typically arranged in optical cable fiber-dividing box, and fixed mount 20 can be installed in optical cable fiber-dividing box in advance, such as Fig. 4
Shown, the body 21 of fixed mount 20 is tabular, and distribution is provided with four screw mounting holes on body 21, can be incited somebody to action by screw
Fixed mount is connected with optical fiber distributing box.After box body 11 and lid 12 are engaged, then splicing box 10 is placed between two clamping plates 22.
On the one hand, it is easy to splicing box 10 being fixed in optical fiber distributing box, on the other hand, two clamping plates 22 can be to box body 11 and lid 12
Restriction effect is played, can prevent box body 11 and lid 12 from disengaging.
It should be noted that the shape to body 21 does not make special restriction, body 21 is square plate in the present embodiment
Shape, naturally it is also possible to be other shapes, such as circular plate-like shape or cubic type.
As preferred embodiment, as shown in figure 4, fixed mount 20 is provided with clamp 24, the free end of clamp 24 is provided with card
Provided with the 3rd holding section 116 being engaged with pothook 241 on hook portion 241, the bottom surface of box body 11.It should be noted that the
Three holding sections 116 can also be arranged on the top surface of lid 12, but holding section 116, which is arranged on the bottom surface of box body 11, makes welding
Box 10 is visually more attractive in appearance.As shown in figure 3, the 3rd holding section 116 is shaped as square shrinkage pool, pothook 241 with should
Square shrinkage pool is connected together.Certainly, the 3rd holding section 116 can also be other shapes, for example, the convex shaped of circular arc
Shape, or other shapes projection or shrinkage pool shape, as long as can coordinate with pothook 241.In the present embodiment, it is
It is easy to splicing box 10 to be arranged on fixed mount 20, second can be set on the top of pothook 241 and splicing box 10 contact side
Guide part 2411, as shown in figure 4, second guide part 2411 is arc chord angle, certainly, the second guide part 2411 can also be for
Angle.
As preferred embodiment, as shown in figure 4, the centre of each row clamping plate 22 has interruption, clamp 24 is located at interruption
Place.
Although illustrating the utility model with reference to illustrative embodiments, but it is to be understood that the utility model is not
It is limited to disclosed illustrative embodiments.It should be readily apparent to one skilled in the art that on the basis of claims, not carrying on the back
In the case of from purport of the present utility model and spirit, various modifications and equivalent substitution can be carried out.Therefore, claims
Scope should meet broadest explanation, to include all modifications, equivalent structure and function.
Claims (8)
1. a kind of twin-core fiber fusion splicing devices, including splicing box (10), it is characterised in that the splicing box (10) includes box body
(11) lid (12) and with the box body (11) being connected together；
Also include fixed mount (20), there is the fixed mount (20) body (21) to be distributed in parallel in the body (21) one side
Clamping plate (22), groove (23) is formed between adjacent two clamping plate (22), the splicing box (10) is located in the groove (23)；
Box body (11) side wall is provided with the first holding section (111), and the side wall of the lid (12) is provided with and described first
Adaptable the second holding section (121) of the shape of holding section (111).
2. twin-core fiber fusion splicing devices according to claim 1, it is characterised in that first holding section (111) is recessed
Hole, second holding section (121) is projection.
3. twin-core fiber fusion splicing devices according to claim 1, it is characterised in that box body (11) side wall is provided with the
One ring-shaped step (112), first holding section (111) is on the side wall of the first annular step (112)；
The second ring-shaped step (122) is provided with corresponding to the first annular step (112) on the side wall of the lid (12), it is described
Second holding section (121) is on the side wall of second ring-shaped step (122).
4. twin-core fiber fusion splicing devices according to claim 1, it is characterised in that the fixed mount (20) is provided with clamp
(24), the free end of the clamp (24) is provided with pothook (241), the bottom surface of the box body (11) and/or the lid
(12) top surface is provided with the 3rd holding section (116) being engaged with the pothook (241).
5. twin-core fiber fusion splicing devices according to claim 4, it is characterised in that the centre of each row clamping plate (22)
With interruption, the clamp (24) is located at the discontinuities.
6. twin-core fiber fusion splicing devices according to claim 1, it is characterised in that the two ends of the box body (11) are respectively provided with
One tabletting (13).
7. twin-core fiber fusion splicing devices according to claim 6, it is characterised in that be additionally provided with and institute on the box body (11)
State the corresponding a plurality of lug boss (115) of tabletting (13).
8. twin-core fiber fusion splicing devices according to claim 6, it is characterised in that dividing plate is provided with the middle part of the box body (11)
(113), the dividing plate (113) forms two pyrocondensation tube passages (114) between the wall of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104374.7U CN206440852U (en) | 2017-01-23 | 2017-01-23 | Twin-core fiber fusion splicing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104374.7U CN206440852U (en) | 2017-01-23 | 2017-01-23 | Twin-core fiber fusion splicing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440852U true CN206440852U (en) | 2017-08-25 |
Family
ID=59634179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104374.7U Expired - Fee Related CN206440852U (en) | 2017-01-23 | 2017-01-23 | Twin-core fiber fusion splicing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797178A (en) * | 2017-10-17 | 2018-03-13 | 安徽电信器材贸易工业有限责任公司 | A kind of optical cable fixing device for optical cable welding box |
| CN113359244A (en) * | 2021-07-06 | 2021-09-07 | 四川天邑康和通信股份有限公司 | Convenient optical fiber splice box of optical fiber fusion |
-
2017
- 2017-01-23 CN CN201720104374.7U patent/CN206440852U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797178A (en) * | 2017-10-17 | 2018-03-13 | 安徽电信器材贸易工业有限责任公司 | A kind of optical cable fixing device for optical cable welding box |
| CN107797178B (en) * | 2017-10-17 | 2020-08-07 | 何贞芳 | Optical cable fixing device for optical cable fusion box |
| CN113359244A (en) * | 2021-07-06 | 2021-09-07 | 四川天邑康和通信股份有限公司 | Convenient optical fiber splice box of optical fiber fusion |
| CN113359244B (en) * | 2021-07-06 | 2022-10-14 | 四川天邑康和通信股份有限公司 | Convenient optical fiber splice box of optical fiber fusion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 253000 high speed East Road, Dezhou Economic Development Zone, Shandong Patentee after: Shandong jinzhongyuan Technology Development Co.,Ltd. Address before: 253000 Chongde Avenue, Dezhou Economic Development Zone, Shandong Province Patentee before: SHAN DONG JINZHONGYUAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 |