CN202600183U - Optical fiber welding point protecting device - Google Patents

Optical fiber welding point protecting device Download PDF

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Publication number
CN202600183U
CN202600183U CN 201220247557 CN201220247557U CN202600183U CN 202600183 U CN202600183 U CN 202600183U CN 201220247557 CN201220247557 CN 201220247557 CN 201220247557 U CN201220247557 U CN 201220247557U CN 202600183 U CN202600183 U CN 202600183U
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CN
China
Prior art keywords
protection device
fused fiber
fiber splice
splice point
point protection
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
Application number
CN 201220247557
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Chinese (zh)
Inventor
赵阳日
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUAXING XINGRUI COMMUNICATION TECHNOLOGY GROUP CO., LTD.
Original Assignee
Connaught Instrument (weihai) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Connaught Instrument (weihai) Co Ltd filed Critical Connaught Instrument (weihai) Co Ltd
Priority to CN 201220247557 priority Critical patent/CN202600183U/en
Application granted granted Critical
Publication of CN202600183U publication Critical patent/CN202600183U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an optical fiber welding point protecting device which comprises a first body, a second body, a flip cover, and a locking unit. The first body is provided with a receiving groove along the body and may be connected with the second body, first accommodating space for accommodating a thermoplastic casing is formed by the first body and the second body, the flip cover can be arranged to the end face of the second body in a rotating mode at various angles and is locked to the first body through the locking unit, and second accommodating space is formed by the first body and the flip cover and is communicated with the first accommodating space. One side of the second body is pivoted to one side of the first body, and the other side of the second body is clamed to the corresponding side of the first body. According to the protecting device, two hot-welded optical fibers are placed into the first body, after the optical fibers are placed well, the second body is pivoted to the first body, the flip cover is pressed down, the clamping is performed according to a guide, and in-place assembling with the first body is achieved. The protecting device is high in tensile performance.

Description

Fused fiber splice point protection device
Technical field
The utility model relates to the protective device field of optical fiber cable connecting portion, relates in particular to fused fiber splice point protection device.
Background technology
Beijing Weilanshi Technology Co., Ltd. discloses a kind of fused fiber splice protector and guard method in application number is 201010224489.2 patent document; This protector comprises: the optical fiber that is welded together is with heat-shrink tube with the packaged fiber solder joint on its welding solder joint; The stage casing has the internal lining pipe of opening, penetrates the optical fiber that is welded together in it, makes said heat-shrink tube be positioned at said aperture position; The oversheath pipe is socketed on the internal lining pipe; Two plugs, the two ends of the said oversheath pipe of shutoff respectively.Wherein, crimping is carried out in the whole or part to said oversheath pipe in this patent.This technology can effectively reach in fields such as Optical Fiber Transmission, optical-fibre communications, Fibre Optical Sensors and realize easily the contact in the fibre junction process is protected.
In addition, the Beijing Commodities proud of photoelectric Technology Co discloses a kind of fused fiber splice point protection device in 200820109280.X, belongs to optical fiber cable connecting portion protection equipment technical field.This fused fiber splice point protection device comprises protective, and this protective comprises a through hole, and the two ends of protective respectively are provided with a sealing-locking device.The utility model has been realized no gel encapsulation, and is simple to operate; And when breaking down, be convenient to dismounting and maintenance.Through the setting of O-ring seal and end cap, water and of the erosion of other liquid have been prevented effectively in addition to fused fiber splice point.Through the setting of locker, the utility model is directly fixed on the optical cable, both guaranteed that the utility model is easy to install in any environment, effectively protected this fragile position of fused fiber splice point again.Through the selection of aluminium alloy, synthetic resin or stainless steel material, can prevent fused fiber splice point protection device in outdoor weathering, and strengthen its corrosion resistant ability, improved the life-span of fused fiber splice point protection device.
Though above fused fiber splice point protection device has solved the subproblem of technical protection, not enough below still existing:
At first, above fused fiber splice point protection device two parts separate, and not only are not easy to carry, and are prone to lose;
Then, above fused fiber splice point protection device mainly is used to protect the rubber-insulated wire cable, can not compatible wire jumper, and this just causes it to have the limitation of protection.
Subsequently, the thermoplastic casing length that inside can be loaded is short, is 35mm like the open ended thermoplastic tube length of CN201120015546.6.
At last, bad mechanical strength, pull resistance is poor, can not firmly protect the cable of its inside.
The utility model content
The purpose of the utility model just provides a kind of fused fiber splice point protection device, to solve the problem that above-mentioned prior art exists.
A kind of fused fiber splice point protection device comprises first body, second body, renovates and locking device, wherein; First body is provided with accepting groove along body itself, and second body can connect first body, and both form first accommodation space in order to ccontaining thermoplastic sleeve pipe; Renovate different angles can be set and be rotatably connected at the end face of second body; Be locked on said first body through said locking device, both form second accommodation space, and first accommodation space and second accommodation space communicate.
Preferably said renovating comprises that first renovates and second renovate, and first renovates and second renovate the end face in the both sides of second body that is rotatably connected respectively, and each forms one second accommodation space, and it lays respectively at the both sides of first accommodation space.
In this example, two post positions are set on the right ends of an end face of second body, the said correspondence position of renovating is provided with adaptive position, two holes, is rotatably connected on second body through said post position and position, hole with renovating different angles.
In addition, on renovating, also be provided with and be convenient to the said gathering sill of renovating with said second body apparatus.
Preferably, said renovating is formed with the Access Division, and the inwall of Access Division forms the chucking structure in order to chucking rubber-insulated wire cable and wire jumper.
In this example, locking device comprises lid, said lid can be screwed onto said renovate with first body on.The outer wall of lid radially is provided with the U type groove that makes things convenient for turn-knob.Said lid is near on the end face of renovating with first body some spline grooves being set.Said renovate with first body on be provided with respectively and the adaptive screw thread of inner lid.
One side of said second body is articulated in a side of said first body, and the opposite side of said second body is connected in the respective side of said first body with the mode of buckle.
The positioner that can clamp the thermoplastic sleeve pipe preferably is set in the accepting groove of first body.Said positioner comprises and is arranged on left fixture block and the right fixture block that is symmetrical set in the accepting groove that left fixture block and right fixture block tighten the thermoplastic sleeve pipe movably.
In addition, second accommodation space folder is established at least a with what roll off the production line and plant: rubber-insulated wire cable, wire jumper.
Preferably, the length of first accommodation space is for can hold the length of 60mm with the thermoplastic sleeve pipe of interior all length, and is best for holding the long thermoplastic sleeve pipe of 30 ~ 60mm.
The tension positioner comprises card, the card tie point in second accommodation space is set, and card is connected in first body of second accommodation space through the card tie point, and, the tension clamping mechanism is set on the card.
Compared with prior art, the utlity model has following beneficial effect:
At first; The utility model comprises first body, second body, renovates and locking device, and the optical fiber (fused fiber splice point is by thermoplastic sleeve pipe parcel) that two sections hot melts are connected is put in first body, after equilibrium is put well; Second body is pivotally attached on first body; To renovate downwards again and push, and, can realize putting in place with first body apparatus by corresponding guiding screens.Renovate different angles can be set and be rotatably connected at the end face of second body; Renovate cover after; Flatten the rubber-insulated wire at two ends cable/wire jumper, make things convenient for cable in second accommodation space, to be tightened, be locked on said first body through said locking device, it is extremely convenient to implement.
Then, can compatible rubber-insulated wire cable and wire jumper.The outside dimension of rubber-insulated wire cable and wire jumper is different, and general optical fiber welding protector can not firmly be locked two kinds of cables simultaneously, occurs the movable situation of cable in the use easily, and influence is to the protection effect of fused fiber splice point.The utility model is provided with the chucking structure through to the size design at first body and the chucking cable position of renovating and the tension positioner is set on renovating on first body, can reach to tighten the effect that the rubber-insulated wire cable can tighten wire jumper again.
Subsequently, pull resistance is strong.Setting through the tension positioner on locking device, chucking structure and first body makes this protective device can lock rubber-insulated wire cable and wire jumper securely, the loosening situation of cable can not occur.Concrete, this protective device can guarantee to bear at least by the rubber-insulated wire cable of its clamping, and the pulling force of 20kg does not still become flexible, and the pulling force that the wire jumper of its clamping can bear 6 ~ 8kg does not still become flexible.
Also have, main body is rotatably connected and the buckle closed design, is convenient for carrying and operates, and has improved the split part and too much has been prone to the drawback of losing.
At last, the utility model inside can hold the thermoplastic sleeve pipe of 60mm with interior all length, and the scope of application is wider.
Description of drawings
Figure 1A, Figure 1B are respectively and renovate the stereographic map that different sides are watched;
Fig. 2 A is the top perspective view that first body is connected with second body; Fig. 2 B is the face upwarding stereogram that first body is connected with second body;
Fig. 3 A is respectively the stereographic map that the different sides of lid are watched with Fig. 3 B;
Fig. 4 is the stereographic map of fused fiber splice point protection device;
Fig. 5 renovates the stereographic map under the open mode for fused fiber splice point protection device;
Fig. 6 renovates the another side schematic perspective view under the open mode for fused fiber splice point protection device;
Fig. 7 is the structural perspective of second embodiment of fused fiber splice point protection device;
Fig. 8 is a kind of constitutional diagram of second embodiment of fused fiber splice point protection device.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
Instance one
See also Fig. 1 to Fig. 6, a kind of fused fiber splice point protection device comprises first body 10, second body 20, renovates 30 and locking device 40.
First body 10 can be made into integration with both ends 12,13 by our department 11.Both ends 12,13 lay respectively at the two ends of our department 11, and our department 11 is provided with or forms one first accepting groove 14 along body itself, and are same, and both ends 12,13 also form two second accepting grooves 15 along its body itself, and communicate with first accepting groove 14 respectively.In this example, the slot aperture of first accepting groove 14 of our department 11 can be slightly larger than second accepting groove 15, can ccontainingly contain the thermoplastic sleeve pipe at fiber alignment place.That is, second accepting groove 15 that both ends 12,13 form can be less than the aperture of first accepting groove 14, and our department 11 of first body 10 can form step or the progressive shape that dwindles with the junction at two ends 12,13 on the periphery.In this example, both ends should be less than the periphery near our department 11 away from the periphery of our department's 11 parts, and best is that the periphery size at both ends 12,13 begins progressive dwindling from the junction of our department 11.
Second body 20 can be connected with first body 10 by a variety of modes.In this example, a side of second body 20 is articulated in a side of first body 10, and the opposite side of second body 20 is connected in the respective side of first body 10 with the mode of buckle 16.Buckle 16 processing eases and for convenience detach.Second body 20 is many especially with the means that first body 10 is connected, and only is for example at this.Second body 20 can form first accommodation space of a ring-type with after first body 10 is connected.
Renovate 30 and different angles can be set be rotatably connected at the end face of second body 20, be locked on first body 10 through locking device 40, renovate 30 and first body 10 and form second accommodation space, first accommodation space and second accommodation space communicate.
Renovate 30 and different angles can be set be rotatably connected, realize that the physical construction of this function is also very many at the end face of second body 20.Two post positions 21 are set respectively on the right ends of one end face of second body 20, renovate and comprise the portion of being rotatably connected 35 and Access Division 36.Be rotatably connected portion 35 can be made into integration with Access Division 36, and be rotatably connected portion's 35 correspondence position settings and two post positions 21 are provided with adaptive position, two holes 33, and the cooperation through post position 21 and position, hole 33 is rotatably connected on second body 20 with renovating 30 different angles.For the ease of renovating better assembling, be convenient to renovate the gathering sill 34 that 30 and second body 20 installs renovating also to be provided with on 30.When assembling was renovated, guide effect was well played in coupled columns position 21.The structure of portion 35 and Access Division 36 of being rotatably connected is corresponding with first body 10, so that be rotatably connected portion 35 and Access Division 36 are connected to 10 last times of first body respectively, can be mated; Form second accommodation space, that is, form an inner wall groove 37 on the Access Division 36; Suitable with second accepting groove, 15 apertures; This inner wall groove 37 and second accepting groove 15 are formed second accommodation space, and identical with second accepting groove, 15 length or the near possibility of inner wall groove 37 is identical.And Access Division 36 periphery sizes begin progressive dwindling from the junction near the portion of being rotatably connected 35.
In this example, the inwall of Access Division forms the chucking structure in order to chucking rubber-insulated wire cable and wire jumper.Such as, the chucking structure comprises at least one projection group 38 vertical with inwall slotted eye direction, projection group 38 is made up of a plurality of pillars that protrude out inwall successively.
Locking device can comprise lid, and lid can be screwed onto to be renovated on 30 and first body 10.Lid can be that the port of screwing is gradually little to the bottom, conveniently screws and renovates 30 and first body 10.The outer wall of lid radially is provided with the U type groove 44 that makes things convenient for turn-knob.Lid is near on the end face of renovating with first body some spline grooves 43 being set.Renovate on 30 and first body 10 and be provided with and the adaptive screw thread 17,39 of inner lid respectively.
In general, renovate and comprise that first renovates 31 and second and renovate 32, the first and renovate 31 and second and renovate 32 and be rotatably connected respectively at the both sides end face of second body 20, each forms one second accommodation space, and it lays respectively at the both sides of first accommodation space.In like manner, lid comprises first lid 41 and second lid 42, covers of tight fused fiber splice point protection device respectively.
Fused fiber splice point protection device uses step:
Rubber-insulated wire cable/wire jumper strip off crust that desire is connected exposes naked fibre, is placed on the cutter and cuts.Then the rubber-insulated wire cable/wire jumper of well cutting is put lid, the thermoplastic sleeve pipe of this protective device respectively, note direction during installation.
Clean optical fiber with alcohol, optical fiber is placed on checks end face on the heat sealing machine then, if qualifiedly carry out welding, defective cutting again.
Put the thermoplastic sleeve pipe after two fused fiber splices are good, be placed on and carry out hot melt in the heat sealing machine hot melt tank.
Two kinds of good optical fiber of hot melt are put in this protective device, after equilibrium is put well, second body are built clamping to the first body.
Push second the renovating downwards of body two ends again,, be seated with first body by corresponding guiding screens.
To renovate buckle compress after, again lid is tightened, tightly pin rubber-insulated wire cable/wire jumper.
Need to prove that above accompanying drawing only is to be explanation usefulness, maybe be really not so under the user mode.Can not limit the use of the utility model with accompanying drawing.
Instance two
See also Fig. 7, the positioner 51 that can clamp the thermoplastic sleeve pipe is set in the accepting groove of first body.Positioner 51 can comprise and be arranged on left fixture block and the right fixture block that is symmetrical set in the accepting groove that left fixture block and right fixture block tighten the thermoplastic sleeve pipe movably.Positioner 51 also can be that other structure or mode realize.
Tension positioner 52 is set in second accommodation space.Comprise such as, tension positioner card 54, the card tie point 53 in second accommodation space are set, card is connected in first body of second accommodation space through the card tie point, and, tension clamping mechanism 55 is set on the card.
See also Fig. 8 again, this fused fiber splice point protection device can press from both sides establishes rubber-insulated wire cable 57, wire jumper 56.The outside dimension of rubber-insulated wire cable and wire jumper is different, and general optical fiber welding protector can not firmly be locked two kinds of cables simultaneously, occurs the movable situation of cable in the use easily, and influence is to the protection effect of fused fiber splice point.The utility model is provided with the chucking structure through to the size design at first body and the chucking cable position of renovating and the tension positioner is set on renovating on first body, can reach to tighten the effect that the rubber-insulated wire cable can tighten wire jumper again.
In addition, the length of first accommodation space is for can hold the length of 60mm with the thermoplastic sleeve pipe of interior all length, and is best for holding the long thermoplastic sleeve pipe of 30-60mm.
More than the disclosed several specific embodiments that are merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.

Claims (17)

1. a fused fiber splice point protection device is characterized in that, comprises first body, second body, renovates and locking device; Wherein, First body is provided with accepting groove along body itself, and second body can connect first body, and both form first accommodation space in order to ccontaining thermoplastic sleeve pipe; Renovate different angles can be set and be rotatably connected at the end face of second body; Lock onto said first body through said locking device, both form second accommodation space, and first accommodation space and second accommodation space communicate.
2. fused fiber splice point protection device as claimed in claim 1; It is characterized in that; Said renovating comprises that first renovates and second renovate; First renovates and second renovates the end face in the both sides of second body that is rotatably connected respectively, and each forms one second accommodation space, and it lays respectively at the both sides of first accommodation space.
3. fused fiber splice point protection device as claimed in claim 1 is characterized in that, a side of said second body is articulated in a side of said first body, and the opposite side of said second body is connected in the respective side of said first body with the mode of buckle.
4. according to claim 1 or claim 2 fused fiber splice point protection device; It is characterized in that; Two post positions are set on the right ends of one end face of second body; The said correspondence position of renovating is provided with adaptive position, two holes, is rotatably connected on second body through said post position and position, hole with renovating different angles.
5. fused fiber splice point protection device as claimed in claim 4 is characterized in that, on renovating, also is provided with to be convenient to the said gathering sill of renovating with said second body apparatus.
6. fused fiber splice point protection device as claimed in claim 4 is characterized in that said renovating is formed with the Access Division, and the inwall of Access Division forms the chucking structure in order to chucking rubber-insulated wire cable and wire jumper.
7. fused fiber splice point protection device as claimed in claim 6 is characterized in that, said chucking structure comprises at least one projection group vertical with inwall slotted eye direction, and the projection group is made up of a plurality of pillars that protrude out inwall successively.
8. fused fiber splice point protection device as claimed in claim 1 is characterized in that, the positioner that can clamp the thermoplastic sleeve pipe is set in the accepting groove of first body.
9. fused fiber splice point protection device as claimed in claim 8 is characterized in that, said positioner comprises and be arranged on left fixture block and the right fixture block that is symmetrical set in the accepting groove that left fixture block and right fixture block tighten the thermoplastic sleeve pipe movably.
10. fused fiber splice point protection device as claimed in claim 1 is characterized in that locking device comprises lid, said lid can be screwed onto said renovate with first body on.
11. fused fiber splice point protection device as claimed in claim 10 is characterized in that, the outer wall of lid radially is provided with the U type groove that makes things convenient for turn-knob.
12. fused fiber splice point protection device as claimed in claim 10 is characterized in that, said lid is near on the end face of renovating with first body some spline grooves being set.
13. fused fiber splice point protection device as claimed in claim 10 is characterized in that, said renovate with first body on be provided with respectively and the adaptive screw thread of inner lid.
14. fused fiber splice point protection device as claimed in claim 1 is characterized in that, second accommodation space folder is established at least a with what roll off the production line and plant: rubber-insulated wire cable, wire jumper.
15. fused fiber splice point protection device as claimed in claim 1 is characterized in that, the tension positioner is set in second accommodation space.
16. fused fiber splice point protection device as claimed in claim 15; It is characterized in that; The tension positioner comprises card, the card tie point in second accommodation space is set; Card is connected in first body of second accommodation space through the card tie point, and, the tension clamping mechanism is set on the card.
17. fused fiber splice point protection device as claimed in claim 1 is characterized in that the length of first accommodation space is for can hold the length of 60mm with the thermoplastic sleeve pipe of interior all length.
CN 201220247557 2012-05-29 2012-05-29 Optical fiber welding point protecting device Expired - Fee Related CN202600183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247557 CN202600183U (en) 2012-05-29 2012-05-29 Optical fiber welding point protecting device

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Application Number Priority Date Filing Date Title
CN 201220247557 CN202600183U (en) 2012-05-29 2012-05-29 Optical fiber welding point protecting device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103984057A (en) * 2014-06-03 2014-08-13 大豪信息技术(威海)有限公司 Protecting device for optical fiber fusion point
CN104062709A (en) * 2014-05-29 2014-09-24 奉化市宇达高科光电器件有限公司 Hot-melt quick optical fiber connector
CN104297873A (en) * 2013-10-23 2015-01-21 金华中科通信技术有限公司 Optical cable rapid-connection protection device
CN108646367A (en) * 2018-07-10 2018-10-12 江苏中天科技股份有限公司 A kind of stealth optical cable heat-shrink tube connecting protecting box
CN109001861A (en) * 2018-07-20 2018-12-14 诺仪器(中国)有限公司 A kind of fibre junction point protection device
CN109323749A (en) * 2018-11-09 2019-02-12 威海北洋电气集团股份有限公司 Optical fiber in Scale Fiber-Optic Hydrophone Array stores protective device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297873A (en) * 2013-10-23 2015-01-21 金华中科通信技术有限公司 Optical cable rapid-connection protection device
CN104062709A (en) * 2014-05-29 2014-09-24 奉化市宇达高科光电器件有限公司 Hot-melt quick optical fiber connector
CN104062709B (en) * 2014-05-29 2017-01-25 宁波宇达光电股份有限公司 Hot-melt quick optical fiber connector
CN103984057A (en) * 2014-06-03 2014-08-13 大豪信息技术(威海)有限公司 Protecting device for optical fiber fusion point
CN108646367A (en) * 2018-07-10 2018-10-12 江苏中天科技股份有限公司 A kind of stealth optical cable heat-shrink tube connecting protecting box
CN109001861A (en) * 2018-07-20 2018-12-14 诺仪器(中国)有限公司 A kind of fibre junction point protection device
CN109323749A (en) * 2018-11-09 2019-02-12 威海北洋电气集团股份有限公司 Optical fiber in Scale Fiber-Optic Hydrophone Array stores protective device
CN109323749B (en) * 2018-11-09 2022-03-08 威海北洋电气集团股份有限公司 Optical fiber storage protection device in optical fiber hydrophone array

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GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: INNOINSTRUMENT (WEIHAI) CO., LTD.

Free format text: FORMER NAME: INNO INSTRUMENT (WEIHAI) CO., LTD.

CP03 Change of name, title or address

Address after: 264200 Shandong city of Weihai province Weihai Dalian District Road No. 71

Patentee after: Innoinstrument (Weihai) Co., Ltd.

Address before: 264207 Shandong city of Weihai province Weihai Dalian District Road No. 71

Patentee before: Connaught instrument (Weihai) Co. Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160426

Address after: 062450 Hejian economic and Technological Development Zone, Hebei, Cangzhou

Patentee after: HUAXING XINGRUI COMMUNICATION TECHNOLOGY GROUP CO., LTD.

Address before: 264200 Shandong city of Weihai province Weihai Dalian District Road No. 71

Patentee before: Innoinstrument (Weihai) 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: 20121212

Termination date: 20180529