CN106154429B - The sealing protective box of the joints of optical fibre - Google Patents
The sealing protective box of the joints of optical fibre Download PDFInfo
- Publication number
- CN106154429B CN106154429B CN201510312310.1A CN201510312310A CN106154429B CN 106154429 B CN106154429 B CN 106154429B CN 201510312310 A CN201510312310 A CN 201510312310A CN 106154429 B CN106154429 B CN 106154429B
- Authority
- CN
- China
- Prior art keywords
- self
- locking element
- locking
- main body
- box main
- 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.)
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
Abstract
Present invention is disclosed a kind of sealing protective box of the joints of optical fibre; all types of AN connectors suitable for mechanics of communication; be particularly suitable for use in the joints of optical fibre; it includes self-locking element, protection box main body and seal assembly; self-locking element is arranged on protection box main body, and the locking for realizing between protection box main body and mating connector shell connects；Seal assembly is fixedly connected with protection box main body one end, for hermetically sealed connector.The present invention provides a kind of Fast Installation, simple in construction, and production process is simple and is easy to control the sealing protective box of product quality, and is not influenceed by adverse circumstances, being capable of significantly more efficient protection internal connector.
Description
Technical field
The present invention relates to the technical field of sealing technology of the joints of optical fibre, more particularly, to a kind of sealing protection of the joints of optical fibre
Box.
Background technology
The joints of optical fibre are the devices being detachably connected between optical fiber and optical fiber, its two end face precision optical fiber
Docking is got up, so that the light energy of launching fiber output can be coupled in reception optical fiber to greatest extent, to a certain extent,
The joints of optical fibre have impact on the reliability and properties of Transmission system.
But it is how wet in more dirt and under having the mal-condition of percussion, the joints of optical fibre are often subject to damage, damaged,
Therefore need to carry out sealing protection to connector.In terms of prior art, such as United States Patent (USP) disclosed in 4 days March in 2008
Shown in US7338214B1, inside subject can be configured to plug body, and outer body can be configured to the locking with bayonet type
Partial housing.In plug body and cooperation shell, the connector of standard is fixedly mounted in the precalculated position in shell.
The problem of this connector shown in the patent document is present be：If can use without larger space, particularly if even
Connecing device wants mating connector coupled with it to be located on circuit board, then they operate cumbersome.Such as mating connector
It is a part for such as amplifier or transceiver elements, such case especially occurs.
Further, since the quantity of part is more, therefore the connector disclosed in the existing patent document is generally in the time
Many steps are needed for its Assembling in the case of urgent and limited space, this easily produces failure, such as damages connector
Or the endless congruence of sealing.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided a kind of sealing protective box of the joints of optical fibre, knot
Structure is simple, to realize the Fast Installation of the joints of optical fibre.
To achieve the above object, the present invention proposes following technical scheme：A kind of sealing protective box of the joints of optical fibre, bag
Include：Self-locking element, protection box main body and seal assembly, the protection box main body includes self-locking element mounting surface and seal assembly connects
End is connect, self-locking limit groove is circumferentially provided with the self-locking element mounting surface, the self-locking element is arranged on the self-locking element
On mounting surface and its one end is limited in the self-locking limit groove；The sealing group of the seal assembly and the protection box main body
Part connection end is fixedly connected.
Preferably, axially arranged on the self-locking element mounting surface to have a guide groove, the self-locking element is along the guide groove
Its one end is directed to be limited in the self-locking limit groove.
Preferably, one end of the self-locking element is provided with the position-limited claw extended outward, is set in the self-locking limit groove
The limiting section corresponding with the position-limited claw is equipped with, the self-locking element is in when the position-limited claw is threaded in the limiting section
Self-locking state.
Preferably, the protection box main body is provided with step, the step close to one end of the self-locking element mounting surface
Upper injection is provided with silicone gasket.
Preferably, in addition to pedestal, the pedestal are arranged on the protection box main body close to the self-locking element mounting surface
One end, and the pedestal is connected with the self-locking element.
Preferably, the latch segment of projection is provided with the self-locking member interior wall, locking is correspondingly arranged on the pedestal
Groove, cooperation and the self-locking element assembly and connection of the pedestal by the locking slot and latch segment.
Preferably, the seal assembly includes clamp, the optical fiber seal circle in the clamp and gland head, described
Clamp is located in the gland head, and described clamp one end is connected with the seal assembly connection end.
Preferably, the gland head is threadedly coupled with the seal assembly connection end.
Preferably, it is provided with fiber medium in the optical fiber seal circle.
Preferably, it is provided with sealing ring between the protection box main body and the gland head.
The beneficial effects of the invention are as follows：The present invention provides a kind of Fast Installation, simple in construction, and production process is simple and is easy to
Control the sealing protective box of product quality, and do not influenceed by adverse circumstances, can significantly more efficient protection internal connector, fit
Together in all types of AN connectors in mechanics of communication.
Brief description of the drawings
Fig. 1 a and Fig. 1 b are the assembling and blast of the sealing protective box (non-installation pedestal) of the joints of optical fibre of the present invention respectively
Structural representation；
Fig. 2 a and Fig. 2 b are the assembling and blast of the sealing protective box (being provided with pedestal) of the joints of optical fibre of the present invention respectively
Structural representation；
Fig. 3 a~3c are stereogram, side view and the front view of self-locking element of the present invention respectively；
Fig. 4 a, 4b are the stereogram and front view of present invention protection box main body respectively；
Fig. 5 a, 5b are the stereogram and front view of optical fiber seal circle of the present invention respectively.
Reference：1st, self-locking element, 11, position-limited claw, 12, latch segment, 2, protection box main body, 21, external screw thread, 22, close
Seal mounting groove, 3, seal assembly, 31, clamp, 32, optical fiber seal circle, 321, raised, 322, hole, 323, cut face, 33, lattice
Blue head, 4, self-locking element mounting surface, 41, guide groove, 42, self-locking limit groove, 43, limiting section, 5, step, 6, silicone gasket, 7,
Pedestal, 8, sealing ring, 9, sealing ring, 10, sealing ring.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, clear, complete description is carried out to the technical scheme of the embodiment of the present invention.
A kind of sealing protective box of disclosed joints of optical fibre, it is applicable to all types of in mechanics of communication
AN connector, be particularly suitable for use in the joints of optical fibre, such as Lucent Connector, or the connector of electric power connector such as RJ types
Deng.
With reference to shown in Fig. 1 a and Fig. 1 b, a kind of sealing protective box of disclosed joints of optical fibre, including self-locking
Element 1, protection box main body 2 and seal assembly 3, protection one end of box main body 2 is connected with mating connector shell (not shown), another
End is connected with seal assembly 3.
Self-locking element 1 be arranged on protection box main body 2 on, for by mating connector shell with protection the locking group of box main body 2
Dress.Specifically, with reference to shown in Fig. 1 b, Fig. 3 a~3c, protecting on the outer surface of box main body 2 has self-locking element mounting surface 4, is used for
Self-locking element 1 is installed, it is axially arranged on self-locking element mounting surface 4 to have a plural bar guide groove 41, and circumferentially disposed one positioned at being oriented to
The self-locking limit groove 42 of the one end of groove 41, spacing for being carried out to self-locking element 1, corresponding, one end of self-locking element 1 stretches out
Go out two relative position-limited claws 11, self-locking element 1 is attached on self-lock circle part mounting surface 4 for 41 sets along guide groove, until its position-limited claw
11 drop into self-locking limit groove 42.
Two limiting sections 43 being engaged with position-limited claw 11 are provided with self-locking limit groove 42, limiting section 43 is by self-locking limit
The bottom of groove 42 caves inward to be formed, and the self-locking element 1 being pre-installed on protection box main body 2 is can be manually rotated, when position-limited claw 11 revolves
Turn after dropping into limiting section 43, realize the auto-lock function of self-locking element 1；On the contrary, counter-rotating self-locking element 1 so that spacing
After pawl 11 spins off out of limiting section 43, the unlocking function of self-locking element 1 is realized.
Preferably, the material of self-locking element 1 can use mixed plastic fraction, improve own physical and mechanical property, and it is tied
Structure is simple and design is just right.
With reference to shown in Fig. 4 a and 4b, protection box main body 2 is provided with step 5 close to one end of self-locking element mounting surface 4, is used for
Mounting gasket, such as silicone gasket 6, silicone gasket 6 is directly injection-moulded on protection box main body 2, and such technique ensures protecting box master
Body 2 after mating connector shell repeatedly plug with still having sealing function.
With reference to shown in 2a and Fig. 2 b, protection box main body 2 is also equipped with pedestal on one end of self-locking element mounting surface 41
7, and pedestal 7 fits together with self-locking element 1.Specifically, the latch segment 12 of projection, base are provided with the inwall of self-locking element 1
Locking slot (not shown) is correspondingly arranged on seat 7, pedestal 7 is assembled by the cooperation of locking slot and latch segment 12 with self-locking element 1
Connection.In order to increase the being completely embedded property of pedestal 7, a sealing ring 8 is may also set up on pedestal 7.
Protection box main body 2 has the seal assembly connection end relative with being provided with one end of pedestal 7, for by seal assembly
3 are fixedly connected with protection box main body 2.Seal assembly 3 includes clamp 31, optical fiber seal circle 32 and gland head 33, optical fiber seal circle
32 are arranged in clamp 31, and specifically, shown in Fig. 5 a and 5b, the one end of optical fiber seal circle 32 is provided with projection 321, the inwall of clamp 31
On be correspondingly arranged fluted (not shown), optical fiber seal circle 32 realizes its sealing installation by the cooperation of the projection 321 and groove
In clamp 31.There is an axially arranged hole 322 in optical fiber seal circle 32, optical fiber or cable dielectric (figure are provided with hole 322
Do not show).In addition, be installed into for the ease of optical fiber or cable dielectric in optical fiber seal circle 32, can be from the appearance of optical fiber seal circle 32
Cut towards the direction in hole, form one and cut face 323 so that during install medium wire harness, one can be broken into two with one's hands at the incision face 323 and entered
Line mouth, convenient installation.
One end of clamp 31 is with protecting the seal assembly connection end of box main body 2 to be connected, in order to strengthen clamp 31 and protecting box
Being completely embedded property between main body 2, a sealing ring 10 is may also set up between clamp 31 and protection box main body 2.
Gland head 33 is set in the outside of clamp 31, and gland head 33 and the seal assembly connection end spiral shell of protection box main body 2
Line connects.Specifically, box main body 2 is protected to be provided with external screw thread 21, gland head on the outer surface close to seal assembly connection end
33 inwalls are correspondingly arranged internal thread (not shown), and gland head 33 is locked with protection box main body 2 screw thread rotation, in rotation gland head 33
Extruding of the clamp 31 to optical fiber seal circle 32 is constantly tightened up while locking, such optical fiber seal circle 32 is with fiber medium with regard to shape
Into sealing function.
Sealing ring 9 can be also installed between gland head 33 and protection box main body 2, play sealing water-proof function.Specifically, protecting
Axially arranged one sealing ring mounting groove 22 for installing sealing ring 9 on the outer surface of seal assembly connection end of box main body 2,
While 33 rotational lock of gland head, strengthen its sealing between seal assembly mounting surface.
The present invention provides a kind of Fast Installation, simple in construction, and production process is simple and is easy to control the sealing of product quality
Protecting box, and significantly more efficient protection internal connector is not influenceed by adverse circumstances, such as meet the plug time more than 25 times
Count and bear the pulling force more than 200N.
The technology contents and technical characteristic of the present invention have revealed that as above, but those skilled in the art still may base
Make a variety of replacements and modification without departing substantially from spirit of the present invention, therefore, the scope of the present invention in teachings of the present invention and announcement
The content disclosed in embodiment should be not limited to, and various replacements and modification without departing substantially from the present invention should be included, and is this patent Shen
Please claim covered.
Claims (9)
- A kind of 1. sealing protective box of the joints of optical fibre, it is characterised in that including：Self-locking element, protection box main body, seal assembly And pedestal, the protection box main body includes self-locking element mounting surface and seal assembly connection end, on the self-locking element mounting surface Self-locking limit groove is circumferentially provided with, the self-locking element is arranged on the self-locking element mounting surface and its one end is limited in institute State in self-locking limit groove；The seal assembly is fixedly connected with the seal assembly connection end of the protection box main body；The pedestal Installed in the protection box main body close to one end of the self-locking element mounting surface, and the pedestal connects with the self-locking element Connect.
- 2. sealing protective box according to claim 1, it is characterised in that axially arranged on the self-locking element mounting surface to have Guide groove, the self-locking element are directed to its one end along the guide groove and are limited in the self-locking limit groove.
- 3. sealing protective box according to claim 1, it is characterised in that one end of the self-locking element is provided with to extension The position-limited claw of stretching, the limiting section corresponding with the position-limited claw is provided with the self-locking limit groove, the self-locking element exists Self-locking state is in when the position-limited claw is threaded in the limiting section.
- 4. sealing protective box according to claim 1, it is characterised in that the protection box main body is close to the self-locking element One end of mounting surface is provided with step, is molded on the step and is provided with silicone gasket.
- 5. sealing protective box according to claim 1, it is characterised in that projection is provided with the self-locking member interior wall Latch segment, is correspondingly arranged on locking slot on the pedestal, the pedestal by the cooperation of the locking slot and latch segment with it is described Self-locking element assembly and connection.
- 6. sealing protective box according to claim 1, it is characterised in that the seal assembly includes clamp, installed in institute State optical fiber seal circle and the gland head in clamp, the clamp is located in the gland head, and described clamp one end with it is described close Sealing assembly connection end is connected.
- 7. sealing protective box according to claim 6, it is characterised in that the gland head and the seal assembly connection end Threaded connection.
- 8. sealing protective box according to claim 6, it is characterised in that optical fiber Jie is provided with the optical fiber seal circle Matter.
- 9. sealing protective box according to claim 7, it is characterised in that between the protection box main body and the gland head It is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312310.1A CN106154429B (en) | 2015-06-09 | 2015-06-09 | The sealing protective box of the joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312310.1A CN106154429B (en) | 2015-06-09 | 2015-06-09 | The sealing protective box of the joints of optical fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106154429A CN106154429A (en) | 2016-11-23 |
| CN106154429B true CN106154429B (en) | 2018-03-09 |
Family
ID=57348069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312310.1A Active CN106154429B (en) | 2015-06-09 | 2015-06-09 | The sealing protective box of the joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154429B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053588B (en) * | 2018-01-11 | 2020-12-22 | 赣州金宁保安服务有限公司 | Visual home safety protection system |
| CN109521532B (en) * | 2018-12-28 | 2020-07-03 | 浙江超前通信科技股份有限公司 | Optical fiber connector, optical fiber adapter and optical fiber connector |
| CN110542953A (en) * | 2019-09-20 | 2019-12-06 | 罗森伯格（上海）通信技术有限公司 | Sealing system of optical fiber connector |
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| CN202454811U (en) * | 2012-02-16 | 2012-09-26 | 富创科技(江西)有限公司 | Connector structure |
| CN103004031A (en) * | 2010-06-28 | 2013-03-27 | 罗森伯格高频技术有限及两合公司 | Plug-type connector having a radially acting latching device |
| CN103163597A (en) * | 2011-12-15 | 2013-06-19 | 罗森伯格亚太电子有限公司 | Optical cable connector |
| CN203084242U (en) * | 2013-02-01 | 2013-07-24 | 奥立通讯设备（深圳）有限公司 | Waterproof optical fiber connector |
| CN203300888U (en) * | 2013-06-20 | 2013-11-20 | 林顺华 | Single-hand plug-in/out connector |
| CN203444140U (en) * | 2013-05-31 | 2014-02-19 | 南京智达康无线通信科技股份有限公司 | Waterproof structure for outdoor optical fiber |
| CN104122623A (en) * | 2009-09-28 | 2014-10-29 | 泰科电子荷兰公司 | Sealing enclosure |
| CN204650032U (en) * | 2015-06-09 | 2015-09-16 | 罗森伯格技术（昆山）有限公司 | The sealing protective box of the joints of optical fibre |
-
2015
- 2015-06-09 CN CN201510312310.1A patent/CN106154429B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122623A (en) * | 2009-09-28 | 2014-10-29 | 泰科电子荷兰公司 | Sealing enclosure |
| CN103004031A (en) * | 2010-06-28 | 2013-03-27 | 罗森伯格高频技术有限及两合公司 | Plug-type connector having a radially acting latching device |
| CN103163597A (en) * | 2011-12-15 | 2013-06-19 | 罗森伯格亚太电子有限公司 | Optical cable connector |
| CN202423674U (en) * | 2012-02-13 | 2012-09-05 | 四川华丰企业集团有限公司 | Waterproof structure for cable connector |
| CN202454811U (en) * | 2012-02-16 | 2012-09-26 | 富创科技(江西)有限公司 | Connector structure |
| CN203084242U (en) * | 2013-02-01 | 2013-07-24 | 奥立通讯设备（深圳）有限公司 | Waterproof optical fiber connector |
| CN203444140U (en) * | 2013-05-31 | 2014-02-19 | 南京智达康无线通信科技股份有限公司 | Waterproof structure for outdoor optical fiber |
| CN203300888U (en) * | 2013-06-20 | 2013-11-20 | 林顺华 | Single-hand plug-in/out connector |
| CN204650032U (en) * | 2015-06-09 | 2015-09-16 | 罗森伯格技术（昆山）有限公司 | The sealing protective box of the joints of optical fibre |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106154429A (en) | 2016-11-23 |
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Address after: Kunshan Dianshan Lake Town City Suzhou city Jiangsu province 215345 Shen road, No. 6 Patentee after: Rosenberg Technology Co.,Ltd. Address before: Kunshan Dianshan Lake Town City Suzhou city Jiangsu province 215345 Shen Dinglu No. 6 Patentee before: ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. |
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Address after: 215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Rosenberg Technology Co.,Ltd. |
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