CN109001861A - A kind of fibre junction point protection device - Google Patents
A kind of fibre junction point protection device Download PDFInfo
- Publication number
- CN109001861A CN109001861A CN201810803644.2A CN201810803644A CN109001861A CN 109001861 A CN109001861 A CN 109001861A CN 201810803644 A CN201810803644 A CN 201810803644A CN 109001861 A CN109001861 A CN 109001861A
- Authority
- CN
- China
- Prior art keywords
- fixator
- clamping section
- main body
- junction point
- fibre junction
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2558—Reinforcement of splice joint
Abstract
A kind of fibre junction point protection device; for protecting the splicing point of two optical fiber; prevent splicing point from damaging; including protector and fixator; protector includes main body and the clamping section set on main body both ends; main body is closed the first cavity to be formed and accommodate fibre junction point, and the inner wall of the first cavity is in contact with the outer canning tube of fibre junction point, and clamping section is deformable material；Fixator includes the first fixator and the second fixator; first fixator is fixedly connected with the second fixator; form the second cavity for accommodating protector; the both ends of second cavity are equipped with inclined-plane; inclined-plane corresponds to each other with clamping section; when connecting the first fixator and the second fixator, inclined-plane is in contact with clamping section, and clamping section is made to generate deformation.
Description
Technical field
The present invention relates to the protective device field of optical fiber connecting portion more particularly to a kind of fibre junction point protection devices.
Background technique
It is usually more fragile at fibre junction point, it is easily damaged, fibre junction point protection device is for protecting fibre junction
Point, the cable with splicing point will use fibre junction point protection device.
Applicant discloses a kind of fused fiber splice point protection in the patent document application No. is CN201220247557.1
Device, but due to only one protective of the protective device, and inner space is big, thus can not pressed fiber splicing point, be easy
The fixed shakiness of internal fibre junction point is set to be damaged, and the volume of the protective device is too big, such structure design can not
The requirement for realizing protective device subminaturization, can not save the inner space of cross-connecting box.
Summary of the invention
The technical problem to be solved by the present invention is to make up above-mentioned the deficiencies in the prior art, a kind of small-sized, protection is provided
The good fibre junction point protection device of effect prevents splicing point from damaging, including protector for protecting the splicing point of two optical fiber
With fixator, the protector includes main body and set on the clamping section at the main body both ends, and the main body is closed to form appearance
First cavity of nano fiber splicing point, and the inner wall of first cavity is in contact with the outer canning tube of fibre junction point, it is described
Clamping section is deformable material；The fixator include the first fixator and the second fixator, first fixator with it is described
Second fixator is fixedly connected, and forms the second cavity for accommodating the protector, and the both ends of second cavity are equipped with inclined-plane, institute
Inclined-plane is stated to correspond to each other with the clamping section, when connecting first fixator and when second fixator, the inclined-plane with
The clamping section is in contact, and the clamping section is made to generate deformation.
Further, the outer surface of the clamping section is equipped with hemispherical protuberances, connects first fixator and described second
When fixator, the hemispherical protuberances are touched on the inclined-plane, and are pressed by the hemispherical protuberances to the clamping section.
Further, the main body includes main body upper cover and main body lower casing, and the clamping section includes upper cover clamping section and lower casing
Clamping section, the upper cover clamping section are located at the both ends of the main body upper cover and are made into integration with the main body upper cover, the lower casing
Clamping section is located at the both ends of the main body lower casing and is made into integration with the main body lower casing.
Further, the clamping section includes fixed part, and the fixed part is tooth form.
Further, the length of the protector is less than the length of the fixator.
Further, the outer surface of the fixator is equipped with several protrusions.
Further, one end of first fixator is equipped with recess, and one end of second fixator is equipped with protruding portion, institute
Protruding portion outer surface is stated equipped with screw thread, the recess inner surface is equipped with screw thread, first fixator and second fixator
Pass through the connection that is screwed of the protruding portion and recess.
Further, one end of first fixator is equipped with recess, and one end of second fixator is equipped with protruding portion, institute
It states protruding portion outer surface and is equipped with protrusion, the recess inner surface is equipped with groove, first fixator and second fixator
It is connected by the protrusion and groove clamping.
It further, include gasket between first fixator and second fixator.
Compared with prior art, the beneficial effect that the present invention reaches is:
Compared with existing protective device, diameter reduces a kind of fibre junction point protection device provided by the invention, and length reduces,
So that protective device own vol reduces, lighter and of the invention protective device can clamp fibre junction point, reinforce light
At fine splicing point, it is made to be not easy to be destroyed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that fibre junction point protection device of the invention is completed state；
Fig. 2 is the fractionation schematic diagram of fibre junction point protection device of the invention；
Fig. 3 is the structural schematic diagram of the protector of fibre junction point protection device of the invention；
Fig. 4 is the cross-sectional view of the fixator of fibre junction point protection device of the invention；
Fig. 5 is the entirety sectional view of fibre junction point protection device of the invention.
Figure label
1 optical fiber, 11 first optical fiber, 111 first fibre cores, 12 second optical fiber, 121 second fibre cores；
2 heat-shrinkable T bush；
3 fibre junction point protection devices, 31 protectors, 311 main bodys, 3,111 first cavitys, 3112 main body upper covers, 3113 main bodys
Lower casing, 312 clamping sections, 3121 hemispherical protuberances, 3122 fixed parts, 3123 upper cover clamping sections, 3124 lower casing clamping sections, 32 is fixed
Device, 321 first fixators, 3211 recesses, 322 second fixators, 3221 protruding portions, 323 second cavitys, 324 protrusions, 325
Inclined-plane, 326 through-holes, 33 gaskets.
Specific embodiment
Hereinafter, based on preferred embodiment and invention is further explained referring to attached drawing.
In addition, understanding for convenience, amplifying (thickness) or reducing the various components (thin) on drawing, but this way is not
It is to limit the scope of the invention.
The vocabulary of singular also includes plural reference, and vice versa.
Vocabulary in this specification is to use in order to illustrate the embodiment of the present invention, but rather than try to limit this hair
It is bright.
In order to distinguish different units, the first, second equal vocabulary are used in this specification, but these not will receive manufacture
Sequence limits, and on detailed description of the invention book and claims, title may be different.
The present invention provides a kind of fibre junction point protection device, for protecting the splicing point of two optical fiber 1, that is, the first light
In fibre 11 in first fibre core 111 and the second optical fiber 12 second fibre core 121 splicing point, prevent splicing point from damaging.
Specifically, fibre junction point protection device 3 includes protector 31 and fixator 32, the length of protector 31 is less than solid
Determine the length of device 32.For protector 31 including main body 311 and set on the clamping section 312 at 311 both ends of main body, main body 311 includes master
Body upper cover 3112 and main body lower casing 3113, clamping section 312 include upper cover clamping section 3123 and lower casing clamping section 3124, and upper cover clamps
Portion 3123 is located at the both ends of main body upper cover 3112 and is made into integration with main body upper cover 3112, and lower casing clamping section 3124 is located under main body
It the both ends of shell 3113 and is made into integration with main body lower casing 3113；Main body upper cover 3112 and the closure of main body lower casing 3113 form and accommodate light
The inner wall of first cavity 3111 of fine splicing point, the first cavity 3111 is in contact with the outer canning tube of fibre junction point.
It should be pointed out that the present invention is not limited to that the structure design of main body 311 and clamping section 312, main body 311
Can be a hollow cylinder, side be equipped with opening, clamping section 312 is set as round table-like, positioned at the both ends of main body 311, and with master
The corresponding opening of body 311 also is provided with being open, and the first cavity 3111 is formed in main body 311.The principle of the present invention is not being departed from
In the case of, the structure design for only changing main body 311 and clamping section 312 also should be within the scope of the present invention.
Clamping section 312 is deformable material, and outer surface is equipped with hemispherical protuberances 3121, and inside includes the fixed part of tooth form
3122, it is used for fiber clamping 1.
Fixator 32 includes the first fixator 321 and the second fixator 322, the first fixator 321 and the second fixator 322
It is fixedly connected, forms the second cavity 323 for accommodating protector 31.Specifically, one end of the first fixator 321 is equipped with recess
3211, one end of the second fixator 322 is equipped with protruding portion 3221, and 3221 outer surface of protruding portion is equipped with screw thread, table in recess 3211
Face is equipped with screw thread, and the first fixator 321 is spirally connected with the second fixator 322 by protruding portion 3221 and the screw thread of recess 3211.
It should be pointed out that the connection type of the invention to the first fixator 321 and the second fixator 322 is with no restrictions,
It can also be equipped with protrusion in 3221 outer surface of protruding portion, 3211 inner surface of recess is equipped with groove, and the first fixator 321 and second is solid
Determine device 322 to connect by protrusion and groove clamping.In the case of without departing from the principles of the present invention, only change the first fixator
321 and second the connection type of fixator 322 also should be in scope of protection of the claims.
First fixator 321 and the second fixator 322 are equipped with through-hole 326, for passing through optical fiber 1.First fixator
321 and second fixator 322 outer surface be equipped with increasing friction force several raised 324.First fixator 321 and second is solid
Determine to include the gasket 33 for decoration between device 322.
The both ends of second cavity 323 are equipped with inclined-plane 325, and inclined-plane 325 corresponds to each other with clamping section 312, when connection first is solid
When determining device 321 and the second fixator 322, hemispherical protuberances 3121 are touched on inclined-plane 325, and pass through hemispherical protuberances 3121 to clamping
Portion 312 presses, and clamping section 312 is made to generate deformation.Due to being provided with hemispherical protuberances 3121, so that inclined-plane 325 and clamping section 312
Contact area become smaller, to reduce inclined-plane 325 to the frictional force of clamping section 312, so that inclined-plane 325 is easier to clamping section 312
Pressure.
The specifically used mode and principle of fibre junction point protection device of the invention are described in detail below.
When needing the first optical fiber of welding 11 and the second optical fiber 12, by the first fixator 321 by 326 sets of through-hole in the first light
On fibre 11, the second fixator 322 passes through 326 sets of through-hole on the second optical fiber 12, by 33 sets of gasket on protruding portion 3221, stripping
Optical fiber exposes the first fibre core 111 and the second fibre core 121, by 2 sets of heat-shrinkable T bush on the first optical fiber 11 or the second optical fiber 12, uses
Heat-shrinkable T bush 2 after the completion of welding, is covered on the first fibre core by optical fiber splicer welding the first fibre core 111 and the second fibre core 121
111 and second fibre core 121 splicing point at, heated with heater, heat-shrinkable T bush 2 made to wrap splicing point.
After the completion of fibre junction, by 31 sets of protector outside heat-shrinkable T bush 2, and the first fixator 321 and second is fixed
Device 322 is attached fixation to movement at splicing point, at this point, hemispherical protuberances 3121 are touched on inclined-plane 325, and by hemispherical
Protrusion 3121 to clamping section 312 press, make clamping section 312 generate deformation, using tooth form fixed part 3122 clamp optical fiber, first
After fixator 321 is fixedly connected with the second fixator 322, fibre junction point protection device is installed.Pacify at fibre junction point
Protective device of the invention is filled, the damage at splicing point can be prevented.
A specific embodiment of the invention is described in detail above, those skilled in the art are come
It says, without departing from the principle of the present invention, several modifications and improvement can also be carried out to the present invention, these modifications and improvement
Also the protection scope of the claims in the present invention is belonged to.
Claims (9)
1. a kind of fibre junction point protection device prevents splicing point from damaging, spy for protecting the splicing point of two optical fiber (1)
Sign is:
Including protector (31) and fixator (32), the protector (31) include main body (311) and be set to the main body
(311) clamping section (312) at both ends, main body (311) closure form the first cavity (3111) for accommodating fibre junction point, and
The inner wall of first cavity (3111) is in contact with the outer canning tube of fibre junction point, and the clamping section (312) is deformable
Material；
The fixator (32) includes the first fixator (321) and the second fixator (322), first fixator (321) with
Second fixator (322) is fixedly connected, and forms the second cavity (323) for accommodating the protector (31), and described second is empty
The both ends of chamber (323) are equipped with inclined-plane (325), and the inclined-plane (325) corresponds to each other with the clamping section (312), described in connection
When the first fixator (321) and second fixator (322), the inclined-plane (325) is in contact with the clamping section (312),
The clamping section (312) are made to generate deformation.
2. a kind of fibre junction point protection device according to claim 1, which is characterized in that the clamping section (312)
Outer surface is equipped with hemispherical protuberances (3121), when connecting first fixator (321) and second fixator (322), institute
It states inclined-plane (325) and touches the hemispherical protuberances (3121), and by the hemispherical protuberances (3121) to the clamping section
(312) it presses.
3. a kind of fibre junction point protection device according to claim 2, which is characterized in that the main body (311) includes
Main body upper cover (3112) and main body lower casing (3113), the clamping section (312) include that upper cover clamping section (3123) and lower casing clamp
Portion (3124), the upper cover clamping section (3123) be located at the both ends of the main body upper cover (3112) and with the main body upper cover
(3112) be made into integration, the lower casing clamping section (3124) be located at the both ends of the main body lower casing (3113) and under the main body
Shell (3113) is made into integration.
4. a kind of fibre junction point protection device according to claim 2, which is characterized in that clamping section (312) packet
It includes fixed part (3122), the fixed part (3122) is tooth form.
5. a kind of fibre junction point protection device according to claim 2, which is characterized in that the length of the protector (31)
Degree is less than the length of the fixator (32).
6. a kind of fibre junction point protection device according to claim 1, which is characterized in that outside the fixator (32)
Surface is equipped with several raised (324).
7. a kind of fibre junction point protection device according to claim 1, which is characterized in that first fixator
(321) one end is equipped with recess (3211), and one end of second fixator (322) is equipped with protruding portion (3221), the protrusion
Portion (3221) outer surface be equipped with screw thread, recess (3211) inner surface be equipped with screw thread, first fixator (321) with it is described
Second fixator (322) is connect by the protruding portion (3221) with being screwed for recess (3211).
8. a kind of fibre junction point protection device according to claim 1, which is characterized in that first fixator
(321) one end is equipped with recess (3211), and one end of second fixator (322) is equipped with protruding portion (3221), the protrusion
Portion (3221) outer surface be equipped with protrusion, recess (3211) inner surface be equipped with groove, first fixator (321) with it is described
Second fixator (322) is connected by the protrusion and groove clamping.
9. a kind of fibre junction point protection device according to claim 7 or 8, which is characterized in that first fixator
(321) include between second fixator (322) gasket (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803644.2A CN109001861A (en) | 2018-07-20 | 2018-07-20 | A kind of fibre junction point protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803644.2A CN109001861A (en) | 2018-07-20 | 2018-07-20 | A kind of fibre junction point protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109001861A true CN109001861A (en) | 2018-12-14 |
Family
ID=64597361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803644.2A Pending CN109001861A (en) | 2018-07-20 | 2018-07-20 | A kind of fibre junction point protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109001861A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894536A (en) * | 1997-02-14 | 1999-04-13 | Amphenol Corporation | In-line fiber optic splice protective device |
| CN101498817A (en) * | 2008-02-01 | 2009-08-05 | 上海建宝光纤技术有限公司 | Optical fiber connector |
| CN101840036A (en) * | 2010-06-07 | 2010-09-22 | 杭州临安汉力光电设备有限公司 | Mechanical single-core optical fiber cold splice |
| CN201707471U (en) * | 2010-06-07 | 2011-01-12 | 杭州临安汉力光电设备有限公司 | Fiber core compressing device of an optical fiber cold-joint piece |
| CN201707470U (en) * | 2010-06-07 | 2011-01-12 | 杭州临安汉力光电设备有限公司 | Mechanism single-core optical fiber cold joint connector |
| CN202083819U (en) * | 2011-02-28 | 2011-12-21 | 谷丽芳 | Optical cable-to-home fusion connection point protection device |
| CN202600183U (en) * | 2012-05-29 | 2012-12-12 | 一诺仪器（威海）有限公司 | Optical fiber welding point protecting device |
| CN102981218A (en) * | 2012-11-27 | 2013-03-20 | 深圳盛凌电子股份有限公司 | Protective device for optical fibers |
| CN103412377A (en) * | 2013-08-28 | 2013-11-27 | 南京华脉科技有限公司 | Optical-fiber junction protector |
| WO2013177755A1 (en) * | 2012-05-29 | 2013-12-05 | 大豪信息技术（威海）有限公司 | Fiber splicing point protection device |
| CN203480075U (en) * | 2013-10-22 | 2014-03-12 | 广东南方通信建设有限公司 | Optical fiber hot melting protection casing |
| CN103984058A (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 |
-
2018
- 2018-07-20 CN CN201810803644.2A patent/CN109001861A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894536A (en) * | 1997-02-14 | 1999-04-13 | Amphenol Corporation | In-line fiber optic splice protective device |
| CN101498817A (en) * | 2008-02-01 | 2009-08-05 | 上海建宝光纤技术有限公司 | Optical fiber connector |
| CN101840036A (en) * | 2010-06-07 | 2010-09-22 | 杭州临安汉力光电设备有限公司 | Mechanical single-core optical fiber cold splice |
| CN201707471U (en) * | 2010-06-07 | 2011-01-12 | 杭州临安汉力光电设备有限公司 | Fiber core compressing device of an optical fiber cold-joint piece |
| CN201707470U (en) * | 2010-06-07 | 2011-01-12 | 杭州临安汉力光电设备有限公司 | Mechanism single-core optical fiber cold joint connector |
| CN202083819U (en) * | 2011-02-28 | 2011-12-21 | 谷丽芳 | Optical cable-to-home fusion connection point protection device |
| CN202600183U (en) * | 2012-05-29 | 2012-12-12 | 一诺仪器（威海）有限公司 | Optical fiber welding point protecting device |
| WO2013177755A1 (en) * | 2012-05-29 | 2013-12-05 | 大豪信息技术（威海）有限公司 | Fiber splicing point protection device |
| CN102981218A (en) * | 2012-11-27 | 2013-03-20 | 深圳盛凌电子股份有限公司 | Protective device for optical fibers |
| CN103412377A (en) * | 2013-08-28 | 2013-11-27 | 南京华脉科技有限公司 | Optical-fiber junction protector |
| CN203480075U (en) * | 2013-10-22 | 2014-03-12 | 广东南方通信建设有限公司 | Optical fiber hot melting protection casing |
| CN103984058A (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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |