CN104330852B - The joints of optical fibre - Google Patents
The joints of optical fibre Download PDFInfo
- Publication number
- CN104330852B CN104330852B CN201310308931.3A CN201310308931A CN104330852B CN 104330852 B CN104330852 B CN 104330852B CN 201310308931 A CN201310308931 A CN 201310308931A CN 104330852 B CN104330852 B CN 104330852B
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- Prior art keywords
- clamp chamber
- joints
- optical fibre
- connector
- clamp
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Classifications
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- 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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
-
- 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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a kind of joints of optical fibre, including connector（1）And adapter（2）；The connector（1）Including main body（100）And lock pin（200）, the main body（100）Inside it is formed with and the lock pin（200）The accommodating locating slot being adapted, the lock pin（200）It is placed in the accommodating locating slot；The main body（100）It is provided with the first shackle member（101）, the adapter（2）It is provided with and first shackle member（101）The second shackle member coordinated（21）, the connector（1）With the adapter（2）Plug and by first shackle member（101）With second shackle member（21）It is connected together.Its advantage：The component of connector is less, is conducive to improving production efficiency；Assembling is convenient for production, and assembling is simple, and cost is relatively low, is easy to large-scale promotion and application.
Description
Technical field
The present invention relates to optical communications field, more specifically to a kind of joints of optical fibre.
Background technology
The increase that fast development and optical fiber with communications industry are used is, it is necessary to which the work for carrying out fiber alignment is more and more
Also it is more and more important.
In the prior art, by the method for two different optical fiber continued accesses include it is following two, one kind is by two differences
Optical fiber be permanently fixed connection；One kind is to utilize connector（Connector generally includes fiber connector and removable with the connector
Unload the adapter of connection）It is flexibly connected.Flexible connection, which has the advantages that to repeat, to continue, thus is widely used.
Due to the high speed development of communications industry, FTTH is by extension of optical fiber to user terminal, the use of fiber connector
Quantity is in significantly to increase.Under such background, cost is just into an important indicator of fiber connector competitiveness.
Existing traditional fiber connector component is more, material logistics trouble, and the assembly process of product is more, if by optical fiber
Connector is used in the occasion that the connector such as Modular box of optical branching device or integrated module box is seldom dismantled with adapter, and cost is just
It can more be sayed without advantage.
So on the premise of connector performance is ensured, how to realize to reduce cost and can produce in enormous quantities just turns into industry
It is badly in need of the technical problem solved in boundary.
Therefore, under conditions of realizing identical function and performance can be met, how to simplify the structure of connector, reduce connection
Head assembly quantity and simplified assembling process are the effective means of reduction adapter manufacturing cost.
To sum up, there is following defect in the joints of optical fibre of prior art：Component is more, assembling is complicated, production efficiency is relatively low,
Cost is higher.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of component is less, dress
With simple, production efficiency is higher and the lower-cost joints of optical fibre.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of joints of optical fibre, including connector
And adapter；The connector includes being formed with the accommodating positioning being adapted with the lock pin in main body and lock pin, the main body
Groove, the lock pin is placed in the accommodating locating slot；The main body is provided with the first shackle member, and the adapter is provided with and institute
The second shackle member of the first shackle member cooperation is stated, the connector and the adapter are plugged and by first shackle member
It is connected together with second shackle member.
In the joints of optical fibre of the present invention, the main body includes bottom wall and prolonged in the same direction along the side of the bottom wall
If stretching the dry side wall to be formed, first shackle member includes at least one first card article formed on the side wall.
In the joints of optical fibre of the present invention, the accommodating locating slot include the first baffle ring, at least one first key block,
And interconnected the first clamp chamber, the second clamp chamber and the 3rd clamp chamber, the first clamp chamber, the second clamp chamber and the
Three clamp chambers are enclosed and formed by the bottom wall and the side wall respectively.
In the joints of optical fibre of the present invention, first baffle ring and first key block are respectively arranged on described first
Clamp intracavitary, or, the first gear is located on the first clamp intracavitary, and first key block is located at the second clamp chamber
It is interior.
In the joints of optical fibre of the present invention, the first clamp chamber is used for the core body for housing the lock pin, described
Second clamp chamber and the 3rd clamp chamber are used to be arranged with elastic component on the caudal peduncle for housing the lock pin, the caudal peduncle, described
Caudal peduncle includes first annular cylinder, the second circular cylinder and the 3rd circular cylinder affixed successively, the first annular cylinder
An at least keyway is formed with excircle；
First baffle ring is abutted with the side of the first annular cylinder, and first key block is plugged on the keyway
It is interior, the elastic component be located at the second clamp intracavitary, and one end of the elastic component be connected on the first annular cylinder,
The other end is connected on the inwall of the second clamp chamber, and the end of the 3rd circular cylinder is placed in the 3rd clamp chamber
Interior, the 3rd clamp chamber is used to introduce optical fiber.
In the joints of optical fibre of the present invention, opening is formed with above the first clamp chamber, with the main body
The perpendicular direction of length direction on, the length of the opening is less than the diameter of the first annular cylinder；The main body
End is also formed with baffle plate, and the baffle plate is located at the top of the first clamp chamber and connected with the opening.
In the joints of optical fibre of the present invention, the main body includes two half-shells snapped connection, each described half
Formed in shell and locating slot is housed described in one, the accommodating locating slot includes the second baffle ring, at least one second key block and mutually interconnected
Logical the 4th clamp chamber, the 5th clamp chamber, the 6th clamp chamber and the 7th clamp chamber.
In the joints of optical fibre of the present invention, first shackle member includes at least one second card article, described second
Card article is fixed in the half-shell.
In the joints of optical fibre of the present invention, the second baffle ring semicircular in shape, the 4th clamp chamber, described
Five clamp chambers, the 6th clamp chamber and the 7th clamp chamber are in semi-cylindrical；
The core body is placed in the 4th clamp intracavitary, and the first annular cylinder is placed in the 5th clamp intracavitary, institute
State and second baffle ring is set between the 4th clamp chamber and the 5th clamp chamber, second baffle ring and the first annular cylinder
The side of body is abutted, and second key block is located at the 5th clamp intracavitary, and second key block is plugged in the keyway, institute
State the second circular cylinder and be placed in the 6th clamp intracavitary, the 3rd circular cylinder is placed in the 7th clamp intracavitary.
In the joints of optical fibre of the present invention, the half-shell end is also formed with the 8th clamp for introducing optical fiber
Chamber, the 8th clamp chamber is located at one end of the 7th clamp chamber.
In the joints of optical fibre of the present invention, the adapter includes first flange, the first bushing pipe and the first opening
Pipe；First open tube is located between the first flange and first bushing pipe, the first flange and first lining
Pipe clamp connects.
In the joints of optical fibre of the present invention, locating piece, projection are formed with the inwall of the first flange and is led
To bar.
In the joints of optical fibre of the present invention, first bushing pipe includes plug connector, the first containing tube and installed part；
It is formed with the plug connector for locating slot raised described in clamping, is also formed with guiding for coordinating with the gib block
Breach；The affixed plug connector in installed part side, opposite side are respectively and fixedly connected with first containing tube and second clamping
Part, the plug connector and first containing tube are interconnected, and are offered on the installed part for for locating piece insertion
Groove；
By the cooperation of the guiding breach and the gib block, the plug connector is placed in second cavity, and institute
State the raised and locating slot clamping；The installed part is placed in first cavity, and the locating piece inserts the groove.
In the joints of optical fibre of the present invention, second shackle member includes at least one first elastic snap arm；It is described
First elastic snap arm and the first card article clamping, for connecting the connector and the adapter；Or, first bullet
Property snap arm and the second card article clamping, for connecting the connector and the adapter.
In the joints of optical fibre of the present invention, the adapter includes second flange and two the second bushing pipes；Two
Second bushing pipe is plugged, wherein the second bushing pipe described in one and the second flange clamping.
In the joints of optical fibre of the present invention, the adapter also includes the second open tube, second open tube
Between two second bushing pipes.
In the joints of optical fibre of the present invention, the second flange includes being connected with lug on shell, the shell,
It is formed with the shell on the die cavity of insertion, the side wall of the die cavity and is connected with First terrace, on the side wall of the die cavity
Fitting recess is also formed with, the bottom wall of the die cavity is provided with the first buckling groove and the second buckling groove.
In the joints of optical fibre of the present invention, each second bushing pipe includes connection wall and the second containing tube, institute
State that assembling projection, second step face, inserting groove and the grafting that is adapted with the inserting groove are formed with the side of connection wall is convex
Rise, affixed second shackle member and described second on stuck point, the one side of the connection wall is connected with the grafting projection
Containing tube；Pass through the raised and described inserting groove of the grafting of second second bushing pipe and first second bushing pipe
The inserting groove and the grafting are raised mutually to be plugged two the second bushing pipe cards and together.
In the joints of optical fibre of the present invention,
First second bushing pipe：Its described second containing tube is placed in the die cavity, the raised insertion institute of assembling
State in fitting recess, the stuck point and the first buckling groove clamping, the second step face is abutted with the First terrace；
Second second bushing pipe：Its described second containing tube is located at outside the die cavity, the stuck point and described second
Buckling groove clamping.
In the joints of optical fibre of the present invention, second shackle member includes at least one second elastic snap arm；It is described
Second elastic snap arm and the first card article clamping, for connecting the connector and the adapter；Or, second bullet
Property snap arm and the second card article clamping, for connecting the connector and the adapter.
In the joints of optical fibre of the present invention, the shell is formed with along the direction away from the die cavity is horizontal-extending
Extension board, the quantity of the extension board is two, respectively positioned at the both sides of the connector.
In the joints of optical fibre of the present invention, anti-skid structure is also formed with the main body.
Implement the joints of optical fibre of the present invention, have the advantages that：Connector includes main body and lock pin, connector
Component is less, is conducive to improving production efficiency；Lock pin can rapidly be realized with main body and filled by the accommodating locating slot in main body
Match somebody with somebody, not only facilitate the assembling production of people, also improve production efficiency；Connector and adapter pass through the first shackle member and the
Two shackle members are connected together, and not only assemble simple, also allow for the quick assembly and connection head of people and adapter；Cost is relatively low, is easy to
Large-scale promotion and application.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of joints of optical fibre first embodiment of the present invention；
Fig. 2 is the sectional view of the line A-A along along Fig. 1；
Fig. 3 is Fig. 1 detonation configuration figure；
Fig. 4 is the structural representation of main body in Fig. 3；
Fig. 5 is the structural representation of lock pin in Fig. 3；
Fig. 6 is the structural representation of first flange in Fig. 3；
Fig. 7 is the sectional view of the line B-B along along Fig. 6；
Fig. 8 is the structural representation of the first bushing pipe in Fig. 3；
Fig. 9 is the structural representation of joints of optical fibre second embodiment of the present invention；
Figure 10 is Fig. 9 detonation configuration figure；
Figure 11 is the structural representation of second flange in Figure 10；
Figure 12 is the sectional view of the line C-C along along Figure 11；
Figure 13 is the structural representation of the second bushing pipe in Figure 10；
Figure 14 is the structural representation of joints of optical fibre 3rd embodiment of the present invention；
Figure 15 is the structural representation after connector and adapter separation in Figure 14；
Figure 16 is Figure 14 detonation configuration figure；
Figure 17 is the structural representation of half-shell in Figure 16；
Figure 18 is the structural representation of joints of optical fibre fourth embodiment of the present invention；
Figure 19 is Figure 18 detonation configuration figure；
In figure：
1- connectors；
100- main bodys；The shackle members of 101- first, 102- bottom walls, 103- sides wall, the baffle rings of 104- first, the key blocks of 105- first,
106- the first clamp chambers, 107- the second clamp chambers, the clamp chambers of 108- the 3rd, 109- openings, 110- baffle plates, 111- half-shells, 112-
Second baffle ring, the key blocks of 113- second, the clamp chambers of 114- the 4th, the clamp chambers of 115- the 5th, the clamp chambers of 116- the 6th, 117- the 7th blocks
It behave affectedly, the clamp chambers of 118- the 8th, 119- anti-skid structures；
200- lock pins；201- core bodys, 202- caudal peduncles, the first annular cylinders of 203-, the circular cylinders of 204- second, 205- the 3rd
Circular cylinder, 206- keyways；
300- elastic components；
2- adapters；
The shackle members of 21- second；
400- first flanges；The cavitys of 401- first, the cavitys of 402- second, the cavitys of 403- the 3rd, 404- locating pieces, 405- is convex
Rise, 406- gib blocks；
The bushing pipes of 500- first；501- plug connectors, the containing tubes of 502- first, 503- installed parts, 504- locating slots, 505- is oriented to
Breach, 506- grooves；
The open tubes of 600- first；
700- second flanges；701- shells, 702- lugs, 703- die cavities, 704- First terraces, 705- fitting recess,
The buckling grooves of 706- first, the buckling grooves of 707- second；708- extension boards；
The bushing pipes of 800- second；801- connection walls, the containing tubes of 802- second, 803- assemblings are raised, 804- second steps face,
805- inserting grooves, 806- grafting is raised, 807- stuck points.
The open tubes of 900- second.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in figure 1, the joints of optical fibre, including connector 1 and adapter 2；Connector 1 includes main body 100 and lock pin
200, the accommodating locating slot being adapted with lock pin 200 is formed with main body 100, and lock pin 200 is placed in accommodating locating slot；Main body
100 are provided with the first shackle member 101, and adapter 2 is provided with the second shackle member 21 coordinated with the first shackle member 101, connector 1
Plug and be connected together by the first shackle member 101 with the second shackle member 21 with adapter 2.
The effect of main body 100：Internal clamp lock pin 200, and with the clamping of adapter 2, and one end be used for introduce optical fiber to insert
Core 200 is interior, the other end makes the optical fiber in lock pin 200 carry out fiber alignment (will be described in detail below) in adapter.
The effect of lock pin 200：For introducing optical fiber, fiber alignment is carried out.
The effect of adapter 2：Carry out fiber alignment.
As shown in figure 5, lock pin 200 is band caudal peduncle lock pin commonly used in the prior art, further, lock pin 200 includes core
Body 201 and caudal peduncle 202, caudal peduncle 202 include first annular cylinder 203, the second circular cylinder that affixed successively and external diameter is in undergauge
204 and the 3rd circular cylinder 205, one end of core body 201 is plugged in first annular cylinder 203, first annular cylinder 203 it is outer
An at least keyway 206 is formed with circumference.Core body 201, first annular cylinder 203, the second circular cylinder 204 and the 3rd annular canister
Body 205 is in cylinder, and four are coaxially disposed（There is pass through aperture the axial direction of lock pin 200 in other words）, so it is easy to optical fiber
Introducing and docking.Preferably, first annular cylinder 203, the second circular cylinder 204 and the 3rd circular cylinder 205 are integrally formed.
The quantity of keyway 206 can be 1,2, the quantity such as 5, and the preferably quantity of keyway 206 is 3, is evenly distributed on first
On the excircle of circular cylinder 203.
Preferably, connector 1 also includes elastic component 300, and elastic component 300 is set in the second circular cylinder 204 and the 3rd ring
On shape cylinder 205.Elastic component 300 can be spring either shell fragment etc., in some embodiments, it is also possible to be not provided with elastic component
300。
It should be noted that：Connector 1 has two types, and one is the connector 1 shown in Fig. 1（We are named herein
For connector A）, two be the connector 1 shown in Figure 14（We are named as connector B herein）.Adapter 2 also has two species
Type, one is the adapter 2 shown in Fig. 1（We are named as adapter A herein）, two be the adapter 2 shown in Fig. 9（Herein
We are named as adapter B）.
The joints of optical fibre of the present invention are further illustrated with reference to above-mentioned, and by the following examples：
Embodiment 1
As Figure 1-Figure 8, the present embodiment is that connector A and adapter A are connected together.
As depicted in figs. 1 and 2, the joints of optical fibre of the present embodiment, including connector 1（Connector A）With adapter 2（It is suitable
Orchestration A）；Connector 1 includes being formed with the accommodating positioning being adapted with lock pin 200 in main body 100 and lock pin 200, main body 100
Groove, lock pin 200 is placed in accommodating locating slot；Main body 100 is provided with the first shackle member 101, and adapter 2 is provided with and the first clamping
The second shackle member 21 that part 101 coordinates, connector 1 and adapter 2 are plugged and by the first shackle member 101 and the second shackle member
21 are connected together.
As shown in figure 3, connector 1 includes main body 100, lock pin 200 and elastic component 300；Adapter 2 includes first flange
400th, the first bushing pipe 500 and the first open tube 600.It will be described in detail below the structure of connector 1 and adapter 2.
If as shown in figure 4, main body 100 includes bottom wall 102 and the dry side wall to be formed is extended in the same direction along the side of bottom wall 102
103, the first shackle member 101 includes forming at least one first card article on side wall 103.Preferably, main body 100 is integrally formed.
The quantity of side wall 103 is 3 in the present embodiment, and 3 side walls 103 enclose the space to be formed with bottom wall 102 to be used to place lock pin 200
With elastic component 300.The quantity of first card article is 2, is separately positioned on the outside of 2 relative side walls 103, and be symmetrical arranged.
Anti-skid structure 119 is also formed with main body 100, anti-skid structure 119 is concavo-convex bar, in certain embodiments, anti-skidding
Structure 119 can also be equally distributed some salient points, when anti-skid structure 119 can prevent plug connector 1 due to surface too
The problem of plug slided and caused is difficult, convenient operation.In certain embodiments, anti-Slipped Clove Hitch can not also be formed in main body 100
Structure 119 is other identical with the present embodiment.
Accommodating locating slot includes the first baffle ring 104, at least one first key block 105 and the first interconnected clamp chamber
106th, the second clamp chamber 107 and the 3rd clamp chamber 108,108 points of the first clamp chamber 106, the second clamp chamber 107 and the 3rd clamp chamber
Do not enclosed and formed by bottom wall 102 and side wall 103, the first baffle ring 104 and the first key block 105 are respectively arranged in the first clamp chamber 106.
First clamp chamber 106, the second clamp chamber 107 and the 3rd clamp chamber 108 form " ten " character form structure, and three, which is formed, places core body
201 placement space；The interconnected structure for referring to that above-mentioned placement space is insertion of three.
First baffle ring 104 and the first key block 105 are respectively arranged in the first clamp chamber 106, or, the first baffle ring 104 is located at
In first clamp chamber 106, the first key block 105 is in the second clamp chamber 107.
First clamp chamber 106 is used for the core body 201 for housing lock pin 200, and the second clamp chamber 107 and the 3rd clamp chamber 108 are used
In being arranged with elastic component 300 on the caudal peduncle 202 of accommodating lock pin 200, caudal peduncle 202, caudal peduncle 202 includes affixed first annular successively
It is formed with least on cylinder 203, the second circular cylinder 204 and the 3rd circular cylinder 205, the excircle of first annular cylinder 203
One keyway 206.
Lock pin 200 be arranged on main body 100 in situation be：Core body 201 is placed in the first clamp chamber 106, the first baffle ring 104
With the side of first annular cylinder 203（Close to the side of the first annular cylinder 203 of core body 201）Abut, the first key block 105 is inserted
It is connected in keyway 206, can so prevents lock pin 200 from being rotated in main body 100.Elastic component 300 is located at the second clamp chamber 107
It is interior, and one end of elastic component 300 is connected on first annular cylinder 203, the other end is connected to the inwall of the second clamp chamber 107
On, namely elastic component 300 be in compressive state be loaded into the second clamp chamber 107；Elastic component 300 can be compressed, and the
The inwall of one circular cylinder 203 and the second clamp chamber 107 limits the shift motion of elastic component 300, it is ensured that the essence of optical fiber
Quasi- docking.The end of 3rd circular cylinder 205 is placed in the 3rd clamp chamber 108, and the 3rd clamp chamber 108 is used to introduce optical fiber.Need
It is noted that after lock pin 200 is arranged in main body 100, the end of core body 201 is placed in master through the first clamp chamber 106
Outside body 100.
As shown in figure 4, the top of the first clamp chamber 106 is formed with opening 109, perpendicular with the length direction of main body 100
Direction on, opening 109 length be less than first annular cylinder 203 diameter；The end of main body 100 is also formed with baffle plate 110,
Baffle plate 110 is located at the top of the first clamp chamber 106 and connected with opening 109.In the present embodiment, opening 109 is rectangle, and it is wide
Diameter of the degree less than first annular cylinder 203.Opening 109 coordinates with baffle plate 110, it is ensured that lock pin 200 by external force or
Can not be backing out from main body 100 during collision.Certainly, in some embodiments, it is also possible to be not provided with opening 109 and baffle plate
110, but the top of the first clamp chamber 106 is in enclosed construction, it is other identical with the present embodiment.
The structure of adapter 2 is told about below：
As shown in figure 3, adapter 2 includes first flange 400, the first bushing pipe 500 and the first open tube 600.The present embodiment
Adapter 2 be FC-SC adapters.First open tube 600 is located between the bushing pipe 500 of first flange 400 and first, first flange
400 and the clamping of the first bushing pipe 500.
Locating piece 404, projection 405 and gib block 406 are formed with the inwall of first flange 400.Further：
As shown in Figure 6 and Figure 7, the first cavity that interconnected and internal diameter is in undergauge cylindricality is formed with first flange 400
401st, the second cavity 402 and the 3rd cavity 403, the second cavity 402 are located between the first cavity 401 and the 3rd cavity 403, and first
Cavity 401, the second cavity 402 and the 3rd cavity 403 formation through hole.Locating piece is formed with the inwall of first cavity 401
404, projection 405 and gib block 406 are formed with the inwall of the second cavity 402.Further, first flange 400 includes mutually solid
The columnar head and square piece connect, it is clear that columnar head is square in cylinder, square piece（E.g. square or cuboid）；
3rd cavity 403 is located in columnar head, and the first cavity 401 is located in square piece, and the second cavity 402 is located at the He of the first cavity 401
Between 3rd cavity 403；Screw thread is also formed with the outside of columnar head.Columnar head is the FC adaptor interfaces of standard, and square piece is SC
Adaptor interface, SC adaptor interfaces are placed on the inside modules such as Modular box of optical branching device or integrated module box.
As shown in figure 8, the first bushing pipe 500 includes plug connector 501, the first containing tube 502 and installed part 503；Plug connector 501
On be formed with locating slot 504 for clamping projection 405, be also formed with guiding breach 505 for coordinating with gib block 406；
The affixed plug connector 501 in the side of installed part 503, opposite side are respectively and fixedly connected with the first containing tube 502 and the second shackle member 21, plug connector
501 and first containing tube 502 be interconnected, offered on installed part 503 for for locating piece 404 insert groove 506.It is raised
405 and quantity, the location and shape of locating slot 504 be adapted, gib block 406 and be oriented to the quantity of breach 505, location and shape phase
Quantity, the location and shape of adaptation, locating piece 404 and groove 506 are adapted；Projection 405 and locating slot 504, the and of gib block 406
Be oriented to breach, structure as locating piece 404 and groove 506, be not only convenient for assembly operation, also cause the first bushing pipe 500 and the
The stable connection of one flange 400 is reliable.
First flange 400, the first bushing pipe 500 and the first open tube 600 assembling situation be：
As shown in figure 3, and combination Fig. 6-Fig. 8.It is empty that the one end of first open tube 600 is each passed through the first cavity 401 and second
Chamber 402 and be placed in the 3rd cavity 403, the other end is each passed through plug connector 501 and installed part 503 and is placed in the first containing tube
In 502；
By being oriented to the cooperation of breach 505 and gib block 406, plug connector 501 is placed in the second cavity 402, and projection 405
With the clamping of locating slot 504；Installed part 503 is placed in the first cavity 401, the insertion groove 506 of locating piece 404.
In the present embodiment, as shown in figure 8, the second shackle member 21 includes 2 first elastic snap arm, 2 first elastic snap arm
Positioned at the both sides of the first containing tube 502；First elastic snap arm and the first card article clamping, for connecting connector 1 and adapter 2；
Namely first shackle member 101 be adapted with quantity, the location and shape of the second shackle member 21.Certainly, in certain embodiments,
1 first elastic snap arm, 3 first elastic snap arm etc. can be set, it is other identical with the present embodiment.
After connector 1 and the clamping of adapter 2, the first containing tube 502 is inserted in the first clamp chamber 106, the end of core body 201
It is placed in the first containing tube 502, and core body 201 and the first open tube 600 are coaxial.The accommodating locating slot and elastic component of the present embodiment
300, it can be ensured that the optical property of the joints of optical fibre and the reliability of connection, production cost is also reduced, is easy to assembling, carries
High production efficiency, is easy to large-scale promotion application.
Conventional connector of the prior art includes outer frame set, inside casing set, locating snap ring, tail sheath, spring and with caudal peduncle
Ceramic insertion core；The joints of optical fibre of the present embodiment reduce the parts such as outer frame set, inside casing set and locating snap ring, so reduce component
Quantity and assembly process, so as to reduce product cost.
Embodiment 2
As described and depicted in figs. 9-13, the present embodiment is that connector A and adapter B are connected together.
As shown in figure 9, the joints of optical fibre of the present embodiment, including connector 1（Connector A）With adapter 2（Adapter
B）.
As shown in Figure 10, connector 1 includes main body 100, lock pin 200 and elastic component 300；The concrete structure of connector 1 with
Embodiment 1 is identical, will not be repeated here.Adapter 2 includes second flange（700）With two the second bushing pipes（800）；Two second
Bushing pipe（800）Plug, wherein one second bushing pipe（800）With second flange（700）Clamping；Adapter（2）Also opened including second
Mouth pipe（900）, the second open tube（900）Located at two the second bushing pipes（800）Between.The situation of adapter 2 will be described below.This
The adapter 2 of embodiment is SC-SC adapters.
As is illustrated by figs. 11 and 12, second flange 700 includes being connected with lug 702, shell on shell 701, shell 701
It is formed with 701 on the die cavity 703 of insertion, the side wall of die cavity 703 and is connected with First terrace 704, on the side wall of die cavity 703 also
Fitting recess 705 is formed with, the bottom wall of die cavity 703 is provided with the first buckling groove 706 and the second buckling groove 707.The two ends of die cavity 703 have
There are two ports：First port and second port, lug 702, First terrace 704, fitting recess 705, the and of the first buckling groove 706
Second buckling groove 707 is respectively positioned near first port.The quantity of lug 702 is 2, is symmetricly set on shell 701, lug
702 installations for being used for adapter 2 are positioned.The quantity of First terrace 704 is 2, is set up separately in relative 2 side of die cavity 703
On wall, each First terrace 704 is each perpendicular to the side wall affixed with it.Fitting recess 705 connects with First terrace 704, and
Fitting recess 705 has two perpendicular side mouths.First buckling groove 706 and the second buckling groove 707 are located at the bottom of die cavity 703
On wall, be symmetrical arranged, and the entrance of the first buckling groove 706 and the second buckling groove 707 entrance on the contrary, first buckling groove 706
Entrance is directed away from the direction of die cavity 703, and the entrance of the second buckling groove 707 is towards die cavity 703.
As is illustrated by figs. 11 and 12, shell 701 is formed with extension board 708 along the direction away from die cavity 703 is horizontal-extending, prolongs
The quantity for stretching plate 708 is two, respectively positioned at the both sides of connector 1（Referring to Figure 18）.
As depicted in figure 10 and figure 13, the quantity of the second bushing pipe 800 is two, and preferably every one second bushing pipe 800 is integral
Shaping, every one second bushing pipe 800 includes being formed with assembling on the containing tube 802 of connection wall 801 and second, the side of connection wall 801
In projection 803, second step face 804, inserting groove 805 and the grafting projection 806 being adapted with inserting groove 805, grafting projection 806
It is connected with the affixed containing tube 802 of second shackle member 21 and second on stuck point 807, the one side of connection wall 801.Connection wall 801 is in
Rectangle, forms assembling projection 803, in length on a rectangular broadside along the direction away from connection wall 801 is horizontal-extending
Second step face 804 is formed along the direction away from connection wall 801 is horizontal-extending on another square broadside, rectangular every
There is an inserting groove 805 and a grafting projection 806, inserting groove 805 and grafting projection 806 are arranged alternately on one long side,
Grafting projection 806 extends vertically to be formed along the direction away from connection wall 801.
As shown in Figure 10, first the second bushing pipe 800（Close to the second bushing pipe 800 of second flange 700 in Figure 10）：With reference to
Figure 12 and Figure 13, its second containing tube 802 is placed in die cavity 703, is assembled in raised 803 plugging in fitting groove 705, stuck point 807 with
The clamping of first buckling groove 706, second step face 804 is abutted with First terrace 704；
The two ends of second open tube 900 are inserted in two the second containing tubes 802 respectively；
As shown in Figure 10, second the second bushing pipe 800（Close to the second bushing pipe 800 of main body 100 in Figure 10）：Its second appearance
Pipe 802 is put outside die cavity 703, the clamping of 807 and second buckling groove of stuck point 707；
Pass through the slotting of the grafting projection 806 and inserting groove 805 of second the second bushing pipe 800 and first the second bushing pipe 800
Mutually the plugging of access slot 805 and grafting projection 806 blocks two the second bushing pipes 800 and together；
Second shackle member 21 includes 2 second elastic snap arm；Second elastic snap arm and the first card article clamping, for the company of connection
Joint 1 and adapter 2.
After connector 1 and the clamping of adapter 2, the second containing tube 802 of second the second bushing pipe 800 inserts the first clamp chamber
In 106, the end of core body 201 is placed in the second containing tube 802 of second the second bushing pipe 800, and core body 201 and second is open
Pipe 900 is coaxial.
Embodiment 3
As shown in Figure 14-Figure 17, the present embodiment is that connector B and adapter A are connected together.
As shown in Figure 14 and Figure 15, the joints of optical fibre of the present embodiment, including connector 1（Connector B）With adapter 2
（Adapter A）.
As shown in figure 16, adapter 2 includes first flange 400, the first bushing pipe 500 and the first open tube 600, adapter 2
Concrete structure it is same as Example 1, will not be repeated here.Connector 1 includes main body 100, lock pin 200 and elastic component 300, main
Body 100 includes two half-shells 111, and the situation of connector 1 will be described below.
As shown in figure 17, main body 100 includes forming one in two half-shells 111 snapped connection, each half-shell 111 and housing determining
Position groove, house locating slot include the second baffle ring 112, at least one second key block 113 and the 4th interconnected clamp chamber 114,
5th clamp chamber 115, the 6th clamp chamber 116 and the 7th clamp chamber 117.The mode snapped connection of two half-shells 111 can be
Realized by the raised and square hole being arranged alternately on the side of half-shell 111, such as each half-shell 111 has relative two
Side wall, forms a projection and a square on the wall of side, a projection and a square is also formed on opposite side wall, convex
Rise and square hole is arranged alternately, the clamping that two such half-shell 111 passes through raised and corresponding square, it is possible to snap connection one
Rise.
As shown in figure 15, the first shackle member 101 includes at least one second card article, and the second card article is fixed in half-shell 111.This
In embodiment, the first shackle member 101 includes 1 the second card article, and the second card article can also be other numbers in other embodiments
Amount.
As shown in figure 17, the semicircular in shape of the second baffle ring 112, the 4th clamp chamber 114, the 5th clamp chamber 115, the 6th clamp chamber
116 and the 7th clamp chamber 117 be in semi-cylindrical；
As shown in Fig. 5 and Figure 17, core body 201 is placed in the 4th clamp chamber 114, and first annular cylinder 203 is placed in the 5th card
It behave affectedly in 115, the second baffle ring 112, the second baffle ring 112 and the first ring is set between the 4th clamp chamber 114 and the 5th clamp chamber 115
The side of shape cylinder 203 is abutted, and the second key block 113 is located in the 5th clamp chamber 115, and the second key block 113 is plugged on keyway 206
Interior, the second circular cylinder 204 is placed in the 6th clamp chamber 116, and the 3rd circular cylinder 205 is placed in the 7th clamp chamber 117.
The end of half-shell 111 is also formed with the 8th clamp chamber 118 for introducing optical fiber, and the 8th clamp chamber 118 is located at the 7th
One end of clamp chamber 117.
After lock pin 200 is installed in first half-shell 111, second half-shell 111 and first clamping of half-shell 111,
Form connector 1 as shown in figure 15.
Second card article（First shackle member 101）With the first elastic snap arm（Second shackle member 21）Clamping, for connection
First 1 and adapter 2.
After connector 1 and the clamping of adapter 2, the first containing tube 502 is inserted in the 4th clamp chamber 114, the end of core body 201
It is placed in the first containing tube 502, and core body 201 and the first open tube 600 are coaxial.
Embodiment 4
As shown in Figure 18 and Figure 19, the present embodiment is that connector B and adapter B are connected together.
The joints of optical fibre of the present embodiment, including connector 1（Connector B）With adapter 2（Adapter B）.
Connector 1 includes main body 100, lock pin 200 and elastic component 300, and main body 100 includes two half-shells 111, connector 1
Concrete structure it is same as Example 3, will not be repeated here.
Adapter 2 include second flange 700, the second bushing pipe 800 and the second open tube 900, the concrete structure of adapter 2 with
Embodiment 2 is identical, will not be repeated here.
After connector 1 and the clamping of adapter 2, the second containing tube 802 of second the second bushing pipe 800 inserts the 4th clamp chamber
In 114, the end of core body 201 is placed in the second containing tube 802 of second the second bushing pipe 800, and core body 201 and second is open
Pipe 900 is coaxial.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (20)
1. a kind of joints of optical fibre, it is characterised in that including connector (1) and adapter (2)；The connector (1) includes master
The accommodating locating slot being adapted with the lock pin (200), institute are formed with body (100) and lock pin (200), the main body (100)
Lock pin (200) is stated to be placed in the accommodating locating slot；The main body (100) is provided with the first shackle member (101), the adapter
(2) the second shackle member (21) coordinated with first shackle member (101), the connector (1) and the adapter are provided with
(2) plug and be connected together by first shackle member (101) with second shackle member (21)；
The main body (100) include bottom wall (102) and along the bottom wall (102) if side extend in the same direction the dry side wall to be formed
(103), first shackle member (101) includes forming at least one first card article on the side wall (103)；
The first card that the accommodating locating slot includes the first baffle ring (104), at least one first key block (105) and is interconnected
Behave affectedly (106), the second clamp chamber (107) and the 3rd clamp chamber (108), the first clamp chamber (106), the second clamp chamber
(107) enclosed and formed by the bottom wall (102) and the side wall (103) respectively with the 3rd clamp chamber (108).
2. the joints of optical fibre according to claim 1, it is characterised in that first baffle ring (104) and first key
Block (105) is respectively arranged in the first clamp chamber (106), or, first baffle ring (104) is located at the first clamp chamber
(106) in, first key block (105) is in the second clamp chamber (107).
3. the joints of optical fibre according to claim 2, it is characterised in that the first clamp chamber (106) is used to house institute
The core body (201) of lock pin (200) is stated, the second clamp chamber (107) and the 3rd clamp chamber (108) are used to house described insert
Elastic component (300) is arranged with the caudal peduncle (202) of core (200), the caudal peduncle (202), the caudal peduncle (202) includes affixed successively
First annular cylinder (203), the second circular cylinder (204) and the 3rd circular cylinder (205), the first annular cylinder
(203) an at least keyway (206) is formed with excircle；
First baffle ring (104) abuts with the side of the first annular cylinder (203), the first key block (105) grafting
In the keyway (206), the elastic component (300) is in the second clamp chamber (107), and the elastic component (300)
One end be connected on the first annular cylinder (203), the other end is connected on the inwall of the second clamp chamber (107),
The end of 3rd circular cylinder (205) is placed in the 3rd clamp chamber (108), and the 3rd clamp chamber (108) is used for
Introduce optical fiber.
4. the joints of optical fibre according to claim 3, it is characterised in that be formed with above the first clamp chamber (106)
It is open (109), on the direction perpendicular with the length direction of the main body (100), the length of the opening (109) is less than institute
State the diameter of first annular cylinder (203)；The end of the main body (100) is also formed with baffle plate (110), the baffle plate (110)
Connect positioned at the top of the first clamp chamber (106) and with the opening (109).
5. the joints of optical fibre according to claim 1, it is characterised in that the main body (100) includes two snapped connection
Formed in individual half-shell (111), each half-shell (111) and locating slot is housed described in one, the accommodating locating slot includes second gear
Ring (112), at least one second key block (113) and the 4th interconnected clamp chamber (114), the 5th clamp chamber (115), the
Six clamp chambers (116) and the 7th clamp chamber (117).
6. the joints of optical fibre according to claim 5, it is characterised in that first shackle member (101) includes at least one
Second card article, second card article is fixed in the half-shell (111).
7. the joints of optical fibre according to claim 6, it is characterised in that the first clamp chamber (106) is used to house institute
The core body (201) of lock pin (200) is stated, the second clamp chamber (107) and the 3rd clamp chamber (108) are used to house described insert
Elastic component (300) is arranged with the caudal peduncle (202) of core (200), the caudal peduncle (202), the caudal peduncle (202) includes affixed successively
First annular cylinder (203), the second circular cylinder (204) and the 3rd circular cylinder (205), the first annular cylinder
(203) an at least keyway (206) is formed with excircle；Second baffle ring (112) semicircular in shape, the 4th clamp chamber
(114), the 5th clamp chamber (115), the 6th clamp chamber (116) and the 7th clamp chamber (117) are in semicolumn
Shape；
The core body (201) is placed in the 4th clamp chamber (114), and the first annular cylinder (203) is placed in the described 5th
In clamp chamber (115), second baffle ring is set between the 4th clamp chamber (114) and the 5th clamp chamber (115)
(112), second baffle ring (112) abuts with the side of the first annular cylinder (203), the second key block (113) position
In the 5th clamp chamber (115), second key block (113) is plugged in the keyway (206), second annular canister
Body (204) is placed in the 6th clamp chamber (116), and the 3rd circular cylinder (205) is placed in the 7th clamp chamber (117)
It is interior.
8. the joints of optical fibre according to claim 7, it is characterised in that half-shell (111) end is also formed with being used for
The 8th clamp chamber (118) of optical fiber is introduced, the 8th clamp chamber (118) is located at one end of the 7th clamp chamber (117).
9. according to any described joints of optical fibre of claim 2-8, it is characterised in that the adapter (2) includes the first method
Blue (400), the first bushing pipe (500) and the first open tube (600)；First open tube (600) is located at the first flange
(400) between first bushing pipe (500), the first flange (400) and first bushing pipe (500) clamping.
10. the joints of optical fibre according to claim 9, it is characterised in that formed on the inwall of the first flange (400)
There are locating piece (404), raised (405) and gib block (406).
11. the joints of optical fibre according to claim 10, it is characterised in that first bushing pipe (500) includes plug connector
(501), the first containing tube (502) and installed part (503)；It is formed with the plug connector (501) for raised described in clamping
(405) locating slot (504), it is also formed with being used for and guiding breach (505) that the gib block (406) coordinates；It is described to install
The affixed plug connector (501) in part (503) side, opposite side are respectively and fixedly connected with first containing tube (502) and second card
Fitting (21), the plug connector (501) and first containing tube (502) are interconnected, and are offered on the installed part (503)
For the groove (506) for the locating piece (404) insertion；
By the cooperation of the guiding breach (505) and the gib block (406), the plug connector (501) is placed in described first
In the second cavity (402) of flange (400), and raised (405) and the locating slot (504) clamping；The installed part
(503) in the first cavity (401) for being placed in the first flange (400), the locating piece (404) inserts the groove (506).
12. the joints of optical fibre according to claim 11, it is characterised in that second shackle member (21) includes at least one
First elastic snap arm；The first elastic snap arm and the first card article clamping, for connecting the connector (1) and described fitting
Orchestration (2)；Or, the first elastic snap arm and the second card article clamping, for connecting the connector (1) and described fitting
Orchestration (2).
13. according to any described joints of optical fibre of claim 2-8, it is characterised in that the adapter (2) includes the second method
Blue (700) and two the second bushing pipes (800)；Two second bushing pipes (800) plug, wherein the second bushing pipe described in one
(800) with the second flange (700) clamping.
14. the joints of optical fibre according to claim 13, it is characterised in that the adapter (2) also includes the second opening
Manage (900), second open tube (900) is between two second bushing pipes (800).
15. the joints of optical fibre according to claim 14, it is characterised in that the second flange (700) includes shell
(701) die cavity (703) that insertion is formed with lug (702), the shell (701), institute, are connected with the shell (701)
It is connected with the side wall for stating die cavity (703) on First terrace (704), the side wall of the die cavity (703) and is also formed with fitting recess
(705), the bottom wall of the die cavity (703) is provided with the first buckling groove (706) and the second buckling groove (707).
16. the joints of optical fibre according to claim 15, it is characterised in that each second bushing pipe (800) includes connecting
Connect be formed with wall (801) and the second containing tube (802), the side of the connection wall (801) assembling raised (803), second
Terrace (804), inserting groove (805) and the grafting being adapted with the inserting groove (805) are raised (806), and the grafting is raised
(806) affixed second shackle member (21) is connected with stuck point (807), the one side of the connection wall (801) on and described
Second containing tube (802)；The grafting raised (806) and the inserting groove by second second bushing pipe (800)
(805) with first inserting groove (805) of second bushing pipe (800) and mutually plugging for the grafting raised (806)
By two the second bushing pipe (800) cards and together.
17. the joints of optical fibre according to claim 16, it is characterised in that
First second bushing pipe (800)：Its described second containing tube (802) is placed in the die cavity (703), the assembling
Raised (803) are inserted in the fitting recess (705), the stuck point (807) and the first buckling groove (706) clamping, and described the
Two step surfaces (804) are abutted with the First terrace (704)；
Second second bushing pipe (800)：Its described second containing tube (802) is located at the die cavity (703) outside, the stuck point
(807) with the second buckling groove (707) clamping.
18. the joints of optical fibre according to claim 17, it is characterised in that second shackle member (21) includes at least one
Second elastic snap arm；The second elastic snap arm and the first card article clamping, for connecting the connector (1) and described fitting
Orchestration (2)；Or, the second elastic snap arm and the second card article clamping, for connecting the connector (1) and described fitting
Orchestration (2).
19. the joints of optical fibre according to claim 18, it is characterised in that the shell (701) is along away from the die cavity
(703) direction is horizontal-extending to be formed with extension board (708), and the quantity of the extension board (708) is two, respectively positioned at described
The both sides of connector (1).
20. the joints of optical fibre according to claim 1, it is characterised in that be also formed with anti-Slipped Clove Hitch on the main body (100)
Structure (119).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308931.3A CN104330852B (en) | 2013-07-22 | 2013-07-22 | The joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308931.3A CN104330852B (en) | 2013-07-22 | 2013-07-22 | The joints of optical fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104330852A CN104330852A (en) | 2015-02-04 |
| CN104330852B true CN104330852B (en) | 2017-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310308931.3A Active CN104330852B (en) | 2013-07-22 | 2013-07-22 | The joints of optical fibre |
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| Country | Link |
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| CN (1) | CN104330852B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201719213A (en) * | 2015-10-06 | 2017-06-01 | 扇港元器件有限公司 | Extended access optical fiber connector ferrule |
| CN106247107B (en) * | 2016-08-24 | 2018-08-14 | 郭河平 | A kind of PE bellowss infrared inspection detection showing stand |
| CN109870773B (en) * | 2017-12-05 | 2022-03-08 | 杨沐晴 | Optical fiber adapter |
| CN113376759A (en) * | 2021-06-11 | 2021-09-10 | 南京华脉科技股份有限公司 | Suspension loop type SC type optical fiber connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10319274A (en) * | 1997-05-20 | 1998-12-04 | Matsushita Electric Ind Co Ltd | Optical connector and optical module |
| JP2001290047A (en) * | 2000-02-04 | 2001-10-19 | Seiko Instruments Inc | Flange member and ferrule |
| CN201425636Y (en) * | 2009-04-03 | 2010-03-17 | 深圳日海通讯技术股份有限公司 | Optical fiber backplane adapter |
| CN202171656U (en) * | 2011-08-12 | 2012-03-21 | 宁波明日通信器材有限公司 | Optical fiber attenuator with attenuation gasket |
| CN203502624U (en) * | 2013-07-22 | 2014-03-26 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
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2013
- 2013-07-22 CN CN201310308931.3A patent/CN104330852B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10319274A (en) * | 1997-05-20 | 1998-12-04 | Matsushita Electric Ind Co Ltd | Optical connector and optical module |
| JP2001290047A (en) * | 2000-02-04 | 2001-10-19 | Seiko Instruments Inc | Flange member and ferrule |
| CN201425636Y (en) * | 2009-04-03 | 2010-03-17 | 深圳日海通讯技术股份有限公司 | Optical fiber backplane adapter |
| CN202171656U (en) * | 2011-08-12 | 2012-03-21 | 宁波明日通信器材有限公司 | Optical fiber attenuator with attenuation gasket |
| CN203502624U (en) * | 2013-07-22 | 2014-03-26 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
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| Publication number | Publication date |
|---|---|
| CN104330852A (en) | 2015-02-04 |
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Address after: 518000 Ma Jialong 17, 1701, Daxin Road, Nanshan District, Shenzhen, Guangdong, 17 Patentee after: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Address before: 518057 No. 107, Tsinghua information port complex, Nanshan District, Shenzhen, Guangdong. Patentee before: SUNSEA TELECOMMUNICATIONS Co.,Ltd. |
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Effective date of registration: 20190423 Address after: 518000 Plant 1201, No. 3 Guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Rihai Intelligent Equipment Co.,Ltd. Address before: 518000 Ma Jialong 17, 1701, Daxin Road, Nanshan District, Shenzhen, Guangdong, 17 Patentee before: SUNSEA AIOT TECHNOLOGY Co.,Ltd. |
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