CN208521032U - A kind of SC type fiber adapter - Google Patents
A kind of SC type fiber adapter Download PDFInfo
- Publication number
- CN208521032U CN208521032U CN201820635918.7U CN201820635918U CN208521032U CN 208521032 U CN208521032 U CN 208521032U CN 201820635918 U CN201820635918 U CN 201820635918U CN 208521032 U CN208521032 U CN 208521032U
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- liner
- positioning plate
- inner core
- lock pin
- active linker
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Abstract
The utility model relates to a kind of SC type fiber adapter.The adapter of the utility model includes at least liner, the liner includes the first liner, second liner and first boss for first liner to be connected to second liner, inner core and the first location structure are provided on first liner, wherein, the inner core is used for the first fiber active linker of grafting, first location structure is set to the outside in the first boss and being located at the inner core, and first location structure is obliquely installed to the direction close to the inner core, first fiber active linker to be fixed by first location structure.The SC type fiber adapter of the utility model can simplify the assembly program of the first fiber active linker, can also save the built-up time of the first fiber active linker and save the loose mail of the first fiber active linker, reduce cost.
Description
Technical field
The utility model relates to components more particularly to a kind of SC type fiber adapter that communications optical cable field is applicable in.
Background technique
Fiber adapter is connected optical fiber by its internal split coupling, to guarantee the highest between optical patchcord
Switching performance.Fiber adapter, also known as ring flange in engineering, is the centering connecting component of fiber active linker.Fiber adapters
Device is divided into SC type adapter, FC type adapter and ST type adapter, wherein the SC in SC type adapter represents standard
connector.SC type adapter is the square knuckle of standard, is made of metal and engineering plastics, has extraordinary optics
Performance and higher mechanical stability.
Existing SC type fiber adapter be all by fission design upper and lower casing and be plugged in upper-lower casing it is upper,
Bottom inner container composition need to connect shell and liner orientation when use, and with ultrasonic bonding one.Existing SC type fiber adapters
The both ends of device are connected separately with the first fiber active linker and the second fiber active linker, wherein the first optical fibre connects
It connects device and the second fiber active linker includes the lock pin with caudal peduncle, shell, inner casing, spring, brake hoop and the multiple loose mails of tail sleeve
Composition.When combining the first fiber active linker and the second fiber active linker with SC type fiber adapter, journey is assembled
Sequence is complicated, spends the time more, and required fiber active linker loose mail is more, higher cost.
Therefore, to existing SC type fiber adapter improve, provide one kind can simplify fiber active linker assembly program and
The SC type fiber adapter of cost becomes those skilled in the art's technical problem urgently to be solved.
Utility model content
For existing SC type fiber adapter when connecting the first fiber active linker and the second fiber active linker
The technical problem that existing linkage editor is complicated, the cost time is more and the fiber active linker loose mail is more, at high cost,
The utility model provides a kind of SC type fiber adapter.The fiber adapter of the utility model connects the first optical fibre of connection
The first liner for connecing device improves, so that the first liner can directly be connect with the lock pin with caudal peduncle, so as to simplify first
The first light of the assembly program of fiber active linker, the built-up time that the first fiber active linker can also be saved and saving
The loose mail of fine flexible jumper reduces cost.
To achieve the above object, the utility model provides following technical scheme:
The SC type fiber adapter of the utility model includes at least liner, and the liner includes the first liner, the second liner
And the first boss for first liner to be connected to second liner, be provided on first liner inner core and
First location structure, wherein the inner core is used for the first fiber active linker of grafting, and first location structure is set to institute
The outside of the inner core is stated in first boss and is located at, and first location structure is tilted to the direction close to the inner core
Setting, to be fixed first fiber active linker by first location structure.
At one preferably or optionally in embodiment, first fiber active linker is the lock pin with caudal peduncle, and
First fiber active linker includes lock pin and the SC plug core tail handle that is socketed in outside the lock pin.
At one preferably or optionally in embodiment, the inner core is cylindrical hole structure, and described cylindrical logical
The internal diameter of pore structure and the outer diameter of the lock pin match, and the lock pin is inserted into the cylindrical hole structure.
At one preferably or optionally in embodiment, first location structure includes at least and is set to the inner core two sides
The first positioning plate and the second positioning plate, and first positioning plate and second positioning plate are close to the one side of the inner core
It is provided with fixed structure, to fix the SC plug core tail handle by the fixed structure.
At one preferably or optionally in embodiment, the fixed structure include at least be set to first positioning plate and
The back-off structure and spacing block set of second positioning plate end, and between the back-off structure and the spacing block set
Spacing and the height of the SC plug core tail handle first step match, with by the back-off structure and the spacing block set by institute
SC plug core tail handle is stated to block.
At one preferably or optionally in embodiment, first positioning plate and second positioning plate are in described
The direction of core tilts, and make the fixed structure on first positioning plate between the fixed structure of second positioning plate at a distance from
Less than the diameter of the SC plug core tail handle first step, to pass through first positioning plate and second positioning plate for the SC
Plug core tail handle is fixed.
At one preferably or optionally in embodiment, the inner core is set in the first boss, and described first
There is the groove for accommodating the inner core, the groove is through the first boss, so that first liner and institute on boss
State the connection of the second liner.
At one preferably or optionally in embodiment, second liner is for connecting the second fiber active linker.
At one preferably or optionally in embodiment, it is provided with the second location structure on second liner, described second
Location structure includes at least third positioning plate and the 4th positioning plate, and the end of the third positioning plate and the 4th positioning plate
Portion is provided with back-off structure.
It further include shell preferably or optionally in embodiment at one, the shell is socketed on outside the liner, and
The two sides of the shell are respectively arranged with second boss, are provided with fixed hole in the second boss, with by with it is described solid
The shell and outer connection rack are detachably connected by the connector for determining through-hole cooperation.
SC type fiber adapter provided by the utility model at least has following advantageous effects:
First liner of the fiber adapter of the utility model optimal technical scheme to the first fiber active linker of connection
It improves, the interior in-core that the lock pin of the first fiber active linker can be inserted on the first liner, then by the first liner
The first location structure SC plug core tail handle is fixed, and then the first fiber active linker is fixedly connected with the first liner, from
And it can simplify the assembly program of the first fiber active linker, the built-up time of the first fiber active linker can also be saved
And it saves the loose mail of the first fiber active linker, reduce cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a preferred embodiment of liner；
Fig. 2 is the cross-sectional view of a preferred embodiment of the lock pin with caudal peduncle；
Fig. 3 is the structural schematic diagram of a preferred embodiment of shell；
Fig. 4 is the structural schematic diagram of a preferred embodiment after liner and shell assembling.
1- liner in figure；Lock pin of the 2- with caudal peduncle；3- shell；The first liner of 11-；The second liner of 12-；13- first boss；
14- inner core；The first location structure of 15-；16- back-off structure；17- spacing block set；The second location structure of 18-；21- lock pin；22-SC
Plug core tail handle；31- second boss；32- fixed hole.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The SC type fiber adapter of the utility model includes liner 1 and shell 3.Fig. 1 shows one of liner preferably in fact
The structural schematic diagram of mode is applied, Fig. 3 shows the structural schematic diagram of a preferred embodiment of shell, and Fig. 4 shows liner
The structural schematic diagram of a preferred embodiment after being assembled with shell, below with reference to Fig. 1, Fig. 3 and Fig. 4 to the utility model
SC type fiber adapter is described in detail.
The liner 1 of the utility model optimal technical scheme includes the first liner 11, the second liner 12 and is used for first
The first boss 13 that liner 11 is connected to the second liner 12, as shown in Figure 1.Preferably, inner core 14 is provided on the first liner 11
With the first location structure 15.Wherein, inner core 14 is used for the first fiber active linker of grafting.First location structure 15 is set to
Outside on one boss 13 and positioned at inner core 14, and the first location structure 15 is obliquely installed to the direction close to inner core 14, with
First fiber active linker is fixed by the first location structure 15.
First fiber active linker of the utility model optimal technical scheme is the lock pin 2 with caudal peduncle.Preferably, magnetic tape trailer
The lock pin 2 of handle is lock pin of the 2.5mm with caudal peduncle.Fig. 2 shows the cross-sectional views of one preferred embodiment of lock pin with caudal peduncle.Such as
Shown in Fig. 2, the first fiber active linker includes lock pin 21 and the SC plug core tail handle 22 that is socketed in outside lock pin 21.Preferably,
SC plug core tail handle 22 includes at least first step, second step and the cylinder in the middle part of second step set gradually.Second
The diameter of step is less than the diameter of first step.It is furthermore preferred that SC plug core tail handle 22 be made of copper material, and SC insert
There are also nickel coatings for the outer surface of core caudal peduncle 22 is prolonged its service life with the Corrosion Protection of Enhanced SC plug core tail handle 22.
First fiber active linker of the utility model optimal technical scheme is the lock pin with caudal peduncle, with the prior art
Fiber active linker compare, save shell, inner casing, spring, brake hoop and the multiple loose mails of tail sleeve, simplify the first optical fiber
The linkage editor of flexible jumper saves the time；On the other hand, the first fiber active linker is because saving multiple loose mails, because
And also reduce the cost of the first fiber active linker.
First liner of the fiber adapter of the utility model optimal technical scheme to the first fiber active linker of connection
11 improve, and the lock pin 21 of the first fiber active linker can be inserted on the first liner in 11 inner core 14, then pass through the
The first location structure on one liner 11 is fixed by SC plug core tail handle 22, and then by the first fiber active linker and the first liner
11 are fixedly connected, and connect so as to simplify the assembly program of the first fiber active linker, can also save the first optical fibre
It connects the built-up time of device and saves the loose mail of the first fiber active linker, reduces cost.
With continued reference to Fig. 1, the inner core 14 of the utility model optimal technical scheme is cylindrical hole structure, and cylindrical
The internal diameter of through-hole structure and the outer diameter of lock pin 21 match, and lock pin 21 is inserted into cylindrical hole structure.The utility model
The inner core 14 of optimal technical scheme is set as the structure to match with lock pin 21, to pass through the matching between inner core 14 and lock pin 21
Realize the preliminary fixation to the first fiber active linker.
With continued reference to Fig. 1, the first location structure 15 of the utility model optimal technical scheme, which includes at least, is set to inner core
The first positioning plate and the second positioning plate of 14 two sides, and the first positioning plate and the second positioning plate are arranged close to the one side of inner core 14
There is fixed structure, with by fixed structure that SC plug core tail handle 22 is fixed.The utility model optimal technical scheme is fixed by first
The fixed structure being arranged on position plate and the second positioning plate is fixed by SC plug core tail handle 22, and then can be by the first fiber active linker
Further it is fixedly connected with the first liner.
With continued reference to Fig. 1, the fixed structure of the utility model optimal technical scheme, which includes at least, is set to the first positioning plate
With the back-off structure 16 and spacing block set 17 of the second positioning plate end, and between back-off structure 16 and spacing block set 17 between
Match away from the height with 22 first step of SC plug core tail handle, to pass through back-off structure 16 and spacing block set 17 for SC plug core tail handle
22 block.Back-off structure 16 by being stuck in the upper surface of first step by the utility model optimal technical scheme, then passes through limit
Convex block 17 blocks the lower surface of first step, so can be by back-off structure 16 and spacing block set 17 by the of SC plug core tail handle 22
One step blocks, and then the first fiber active linker is further fixedly connected with the first liner.
With continued reference to Fig. 1, the first positioning plate and the second positioning plate of the utility model optimal technical scheme are to close to inner core
14 direction inclination, and make the fixed structure on the first positioning plate between the fixed structure of the second positioning plate at a distance from less than SC insert
The diameter of 22 first step of core caudal peduncle, with by the first positioning plate and the second positioning plate that SC plug core tail handle 22 is fixed.This is practical
Novel optimal technical scheme by the way that the first positioning plate and the second positioning plate are obliquely installed, and between the fixed structure both made away from
From the diameter for being less than 22 first step of SC plug core tail handle, be so conducive to steady between Enhanced SC plug core tail handle 22 and fixed structure
Solidity, the case where avoiding the first fiber active linker from falling off from the first liner 11.
According to a preferred embodiment, the inner core 14 of the utility model optimal technical scheme is set to first boss 13
On, and there is the groove for accommodating inner core 14 in first boss 13, groove is through first boss 13, so that 11 He of the first liner
The connection of second liner 12.
According to a preferred embodiment, the second liner 12 of the utility model optimal technical scheme is for connecting the second light
Fine flexible jumper.Preferably, the second light flexible jumper is the flexible jumper of standard, is the prior art, therefore the
Details are not described herein for the structure of two fiber active linkers.
With continued reference to Fig. 1, the second location structure 18 is provided on the second liner 12 of the utility model optimal technical scheme.
Preferably, the second location structure 18 includes at least third positioning plate and the 4th positioning plate, and third positioning plate and the 4th positioning
The end of plate is provided with back-off structure 16.The structure of the second liner of the utility model 12 is also the standard knots of existing SC type adapter
Structure is the prior art, therefore details are not described herein for the structure of the second liner 12.
As shown in figure 4, the shell 3 of the utility model optimal technical scheme is socketed on outside liner 1, to carry out to liner 1
Protection.As shown in figure 3, the two sides of shell 3 are respectively arranged with second boss 31, fixed hole 32 is provided in second boss 31,
Shell 3 and outer connection rack to be detachably connected by the connector cooperated with fixed hole 32.
With continued reference to Fig. 3 or Fig. 4, the shell 3 of the utility model optimal technical scheme, which only has, accommodates the second liner 12
Shell, and the first liner 11 is exposed at the outside of shell 3 by the through-hole of 3 top of shell.Preferably, the second liner 12 is accommodated
Shell is identical as the normal structure of existing SC type adapter.It is furthermore preferred that the connection structure between the second liner 12 and shell 3
Identical as the normal structure of existing SC type adapter, details are not described herein.The connection of first optical fibre described in the utility model
Device is the one end connecting in advance with SC type fiber adapter, and the second fiber active linker refers to the one end connecting with user.This
The SC type fiber adapter of utility model optimal technical scheme to connection the first fiber active linker the first liner 11 and
The shell for accommodating the first liner 11 improves, and helps to simplify the assembly program of the first fiber active linker, can also save
It saves the built-up time of the first fiber active linker and saves the loose mail of the first fiber active linker, reduces cost.And this
Utility model optimal technical scheme SC type fiber adapter connects the second liner 12 of the second fiber active linker and accommodates
The shell of second liner 12 is the standard component of existing SC type fiber adapter, can user-friendly existing standard SC connector
It is attached.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of SC type fiber adapter includes at least liner (1), the liner (1) includes the first liner (11), the second liner
(12) and for the first boss (13) that is connected to first liner (11) with second liner (12), feature exists
In being provided with inner core (14) and the first location structure (15) on first liner (11), wherein the inner core (14) is for inserting
The first fiber active linker is connect, first location structure (15) is set on the first boss (13) and is located in described
The outside of core (14), and first location structure (15) is obliquely installed to the direction close to the inner core (14), to pass through
First location structure (15) fixes first fiber active linker,
First location structure (15) includes at least the first positioning plate for being set to the inner core (14) two sides and the second positioning
Plate, and first positioning plate and second positioning plate are provided with fixed structure close to the inner core (14) on one side, with
It is by the fixed structure that SC plug core tail handle (22) are fixed,
Wherein,
The fixed structure includes at least the back-off structure for being set to first positioning plate and second positioning plate end
, and the spacing between the back-off structure (16) and the spacing block set (17) and SC lock pin (16) and spacing block set (17)
The height of caudal peduncle (22) first step matches, with by the back-off structure (16) and the spacing block set (17) by SC lock pin
Caudal peduncle (22) blocks,
First positioning plate and second positioning plate are tilted to the direction close to the inner core (14), and make described first to determine
Position plate on fixed structure between the fixed structure of second positioning plate at a distance from be less than SC plug core tail handle (22) first step
Diameter, with by first positioning plate and second positioning plate that SC plug core tail handle (22) are fixed.
2. SC type fiber adapter according to claim 1, which is characterized in that first fiber active linker is band
The lock pin (2) of caudal peduncle, and first fiber active linker includes lock pin (21) and is socketed in outside the lock pin (21)
SC plug core tail handle (22).
3. SC type fiber adapter according to claim 2, which is characterized in that the inner core (14) is cylindrical hole knot
Structure, and the internal diameter of the cylindrical hole structure and the outer diameter of the lock pin (21) match, and the lock pin (21) are inserted
Enter in the cylindrical hole structure.
4. according to claim 1 to SC type fiber adapter described in one of 3, which is characterized in that the inner core (14) is set to
On the first boss (13), and there is the groove for accommodating the inner core (14), the groove in the first boss (13)
Through the first boss (13), so that first liner (11) is connected to second liner (12).
5. SC type fiber adapter according to claim 4, which is characterized in that second liner (12) is for connecting the
Two fiber active linkers.
6. SC type fiber adapter according to claim 5, which is characterized in that be provided on second liner (12)
Two location structures (18), second location structure (18) include at least third positioning plate and the 4th positioning plate, and described the
The end of three positioning plates and the 4th positioning plate is provided with back-off structure (16).
7. SC type fiber adapter according to claim 6, which is characterized in that it further include shell (3), the shell (3)
It is external to be socketed on the liner (1), and the two sides of the shell (3) are respectively arranged with second boss (31), described second is convex
Fixed hole (32) are provided on platform (31), with by the connector cooperated with the fixed hole (32) by the shell (3)
It is detachably connected with outer connection rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820635918.7U CN208521032U (en) | 2018-04-28 | 2018-04-28 | A kind of SC type fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820635918.7U CN208521032U (en) | 2018-04-28 | 2018-04-28 | A kind of SC type fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521032U true CN208521032U (en) | 2019-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820635918.7U Active CN208521032U (en) | 2018-04-28 | 2018-04-28 | A kind of SC type fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239917A (en) * | 2020-02-24 | 2020-06-05 | 国网山东省电力公司蓬莱市供电公司 | Improved generation test and emergency use optic fibre adapter |
| CN115291337A (en) * | 2022-07-25 | 2022-11-04 | 无锡芯光互连技术研究院有限公司 | MT interface optical fiber connecting and fixing device |
-
2018
- 2018-04-28 CN CN201820635918.7U patent/CN208521032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239917A (en) * | 2020-02-24 | 2020-06-05 | 国网山东省电力公司蓬莱市供电公司 | Improved generation test and emergency use optic fibre adapter |
| CN115291337A (en) * | 2022-07-25 | 2022-11-04 | 无锡芯光互连技术研究院有限公司 | MT interface optical fiber connecting and fixing device |
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