CN208444053U - A kind of rotation of optical fiber connector and compress linkage mechanism - Google Patents
A kind of rotation of optical fiber connector and compress linkage mechanism Download PDFInfo
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- CN208444053U CN208444053U CN201820982170.8U CN201820982170U CN208444053U CN 208444053 U CN208444053 U CN 208444053U CN 201820982170 U CN201820982170 U CN 201820982170U CN 208444053 U CN208444053 U CN 208444053U
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- optical fiber
- linkage mechanism
- fiber connector
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- fixture
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Abstract
The utility model provides a kind of rotation of optical fiber connector and compresses linkage mechanism, belongs to optical fiber communication equipment field.Including rotating mechanism and linkage mechanism is compressed, rotating mechanism includes first motor, the gear set cooperated with first motor transmission, the aligning fixture for being fixed on apparatus front panel；Fixture parent is equipped with elastic cantilever, and rotate gear is set on the limit shaft at fixture parent center by bearing holder (housing, cover), and limit shaft is equipped with mounting hole, and rotating disc is equipped with outside rotate gear and is firmly connected with it, rotation disk center is equipped with direction slot；Compressing linkage mechanism includes the second motor and the slide assemblies by screw rod and the second motor axis connection, slide assemblies are slidably connected with the sliding rail in apparatus front panel, pressure bar and the free end in contact of elastic cantilever on slide assemblies, elastic cantilever lower end is contacted with mounting hole.Fiber core in optical fiber connector is adjusted to fixed position by the utility model, and optical fiber connector junction loss reduces after adjustment, improves light transmissioning efficiency.
Description
Technical field
The utility model relates to optical fiber communication equipment fields, and in particular to a kind of rotation of optical fiber connector and compress gear
Structure.
Background technique
Optical fiber connector is the jumper of optical fiber cloth wired link, is commonly used between optical transmitter and receiver and termination box, two optical fiber
Loss can be inevitably generated in docking, and the size of loss determines the efficiency of optical transport, and optical fiber connector activity is in a link
Caused by junction loss mainly has several aspects: the lateral mismatch of biography light part (fibre core core), Lengthwise mismatch, axial misalignment are matched etc..
Causing insertion loss (IL) most important factor is lateral mismatch.The meeting when the not optical fiber connector docking of same core of two fibre cores
Cause to be lost.
The loss for reducing the connection of optical fiber device first has to reduce its lateral mismatch as depicted in figs. 12 a and 12b, optical fiber clad
43 are coated on outside fiber core 42, and optical signal 41 is from 42 internal transmission of fiber core.Figure 12 a is that the optical fiber of standard concentricity shows
It is intended to, Figure 12 b is eccentric core fiber schematic diagram, and eccentric direction and the angle difference of every eccentric core fiber cause its junction loss more
Greatly.Control the concentricity that a kind of method of lateral mismatch value is control connector fibre core；Another method is by fibre core concentricity
The fibre core eccentric position of less desirable connector is all adjusted to fixed position.Figure 13 a is not adjust front connector fibre core
Distribution situation, Figure 13 b is the fibre core situation after being adjusted.Connector after being adjusted connects after being docked
Loss (IL) will be greatly reduced, and the total quality of connector is greatly improved.
Fiber core is compressed using rigid element in the prior art, the excessive compression that rigid hard contact is easy to cause with
Abrasion.
Utility model content
In view of the problems of the existing technology, the utility model design provides a kind of rotation of optical fiber connector and compresses connection
Fibre core eccentric position can be all adjusted to fixed position by the technical solution of motivation structure, reduce optical fiber connector transverse direction mismatch
Degree.
A kind of rotation of optical fiber connector and linkage mechanism, including equipment bay are compressed, vertical with equipment bay fixed sets
For front panel, rotating mechanism is set in the apparatus front panel and equipment bay and compresses linkage mechanism, the whirler
Structure includes the first motor for being fixed on equipment bay, the gear set cooperated with first motor transmission, is fixed on apparatus front panel
Aligning fixture；The fixture parent of aligning fixture is equipped with elastic cantilever, and the rotate gear in gear set is set to by bearing holder (housing, cover)
On the limit shaft at fixture parent center, limit axis center is equipped with mounting hole, and rotating disc is equipped with outside rotate gear and is secured to
Connection, the rotation disk center are equipped with direction slot；The compression linkage mechanism includes the second motor for being fixed on equipment bay
With the slide assemblies by screw rod and the motor axis connection of the second motor, slide assemblies are connect with screw flight, the sliding
Component is slidably connected with the sliding rail being fixed in apparatus front panel, and the pressure bar and elastic cantilever being fixed on slide assemblies are free
End in contact, elastic cantilever lower end are contacted with mounting hole.
Further, the fixture parent is equipped with the band anti-defocus block of magnetic force being rotatablely connected with it, the band magnetic force
The anti-defocus block back side is equipped with magnet.
Further, the slide block assembly includes the sliding block being slidably connected with sliding rail and the sliding block that connect with screw flight
Connector, the sliding block are fixedly connected with sliding block connector, and sliding block connector is equipped with the connector being fixedly connected with pressure bar.
Further, the fixture parent and compression linkage mechanism are separately positioned on the two sides of apparatus front panel, pressure bar
It is free that elastic cantilever is crimped by the pressure bar via hole of corresponding position in apparatus front panel and the groove of fixture parent corresponding position
End.
Further, the rotating disc be equipped with limited post and adjustable limit block, be respectively arranged at band magnetic force prevent from
Burnt block two sides.
Further, second motor is fixed on equipment bay by the second motor fixture, and the second motor
Fixing piece is equipped with optoelectronic switch, is equipped with optoelectronic switch sensing chip on the sliding block connector.
Further, the sliding block connector is equipped with the nut being fixedly connected, and is set in outside screw rod and passes through spiral shell
Line is connect with screw rod.
Further, the adjustable limit block is rectangular, is screwed on rotating disc, adjustable limit block is pacified
Fill adjustable angle.
The utility model compresses ceramic insertion core by compressing linkage mechanism, using rotating mechanism by the light in optical fiber connector
Long and slender core is adjusted to fixed position, reduces optical fiber connector junction loss adjusted, improves the efficiency of optical transport；Rotation
Rotation structure combines gear with bearing, and bearing is embedded in gear, reduces the thickness of rotational structure；Compress gear
Structure converts linear motion for the rotary motion of motor, in conjunction with optoelectronic switch etc. using motor, linear guides, optoelectronic switch etc.
Component is realized to be controlled apart from high accurancy and precision, and elastic cantilever has elasticity and avoids rigidity hard while, it can be achieved that compressing every time again
Property contact caused by excessively compress and abrasion.
Detailed description of the invention
Fig. 1 is the utility model backside structure figure；
Fig. 2 is the utility model front panel power input structure figure；
Fig. 3 is the utility model Facad structure figure；
Fig. 4 is aligning clamp structure figure；
Fig. 5 is aligning clamp back surface structural schematic diagram；
Fig. 6 is without loose mail aligning fixture Facad structure figure；
Fig. 7 is the band anti-defocus block backside structure figure of magnetic force；
Fig. 8 a and Fig. 8 b are the band anti-defocus block working state figure of magnetic force, and Fig. 8 a is limited post working state figure, and Fig. 8 b is
Adjustable limit block working state figure；
Fig. 9 is band loose mail connector aligning fixture front schematic view；
Figure 10 is to compress linkage mechanism overall structure figure；
Figure 11 is to compress detailed configuration figure inside linkage mechanism；
Figure 12 a and Figure 12 b are prior art optical fiber concentricity comparison diagram, and Figure 12 a is standard concentricity optical fiber schematic diagram, figure
12b is eccentric core fiber schematic diagram；
Figure 13 a and Figure 13 b are optical fiber concentricity processing result comparison diagram, and Figure 13 a is not adjust optical fiber connector concentricity
Schematic diagram, Figure 13 b are optical fiber connector concentricity schematic diagram after adjusting；
Wherein: 1- apparatus front panel, 2- compress linkage mechanism, 3- equipment bay, 4- rotating mechanism, 5- gear set, 6- the
One motor, 7- first motor fixing piece, 8- power input gear, 9- rotating disc, 10- fixture parent, 11- pressure bar via hole, 12- tail
Handle, 13- ceramic insertion core, the anti-defocus block of 14- band magnetic force, 15- adjustable limit block, 16- rotate gear, 17- gear grooved, 18-
Limit shaft, 19- mounting hole, 20- open slot, 21- elastic cantilever, 22- bearing, 23- limited post, 24- band caudal peduncle ceramic insertion core,
25- groove, the direction 26- slot, 27- magnet, 28- magnet mounting hole, 29- band loose mail connector, 30- photoswitc, the second electricity of 31-
Machine fixing piece, the second motor of 32-, 33- sliding block, 34- connector, 35- pressure bar, 36- sliding rail, 37- screw rod, 38- nut, 39- are sliding
Block connector, 40- optoelectronic switch sensing chip, 41- optical signal, 42- fiber core, 43- optical fiber clad.
Specific embodiment
In conjunction with Figure of description, the technical solution of the utility model is described further.
A kind of rotation of optical fiber connector and compress linkage mechanism, including apparatus front panel 1, rotating mechanism 4, equipment bay 3,
Linkage mechanism 2 is compressed, apparatus front panel 1 is vertical with equipment bay 3 to be fixedly connected, and is installed rotating mechanism 4 thereon and is compressed linkage
Mechanism 2 is as shown in Figure 1.As shown in Figures 2 and 3, rotating mechanism 4 provides rotation by the first motor 6 for being fixed on equipment bay 3
Power, aligning fixture and first motor 6 are respectively arranged in the two sides of apparatus front panel 1, the motor shaft and gear set 5 of first motor 6
It is fixedly connected with and drives its rotation, aligning fixture includes fixture parent 10 and rotating disc 9.Turning gear such as Fig. 4, in gear set 5
Wheel 16 is sheathed on the limit shaft 18 at 10 center of fixture parent by bearing 22, and fixture parent 10 is equipped in installation gear set 5
The gear grooved 17 of power input gear 8, power input gear 8 pass through the opening and rotation that apparatus front panel 1 passes through gear grooved 17
Gear 16 is cooperatively connected, and the rotatory force of first motor 6 is transferred to rotate gear 16, center is equipped with the rotating disc 9 of direction slot 26
It is fixedly connected by screw with rotate gear 16, makes rotating disc 9 that rotate gear 16 be followed to rotate.As shown in figure 5, fixture parent 10
It is equipped with elastic cantilever 21, groove 25 is equipped with above 21 free end of elastic cantilever, 1 corresponding position of apparatus front panel is equipped with pressure
Stick via hole 11, as shown in Figure 2.18 center of limit shaft is equipped with mounting hole 19, and as shown in Figure 4 and Figure 6, band caudal peduncle ceramic insertion core 24 is worn
Crossing direction slot 26 is set to ceramic insertion core 13 in mounting hole 19, and caudal peduncle 12 is clamped by the way that direction slot 26 is circumferential, on limit shaft 18
Mounting hole 19 above be equipped with open slot 20, the protrusion of the lower section of elastic cantilever 21 pushes down ceramic insertion core 13 by open slot 20.
Band caudal peduncle ceramic insertion core 24 is fixed axially through the anti-defocus block 14 of band magnetic force, band anti-14 one end of defocus block of magnetic force
It is connect, and can rotated around tie point with rotating disc 9 by screw or bolt.As shown in fig. 7, with the anti-defocus block 14 of magnetic force
The back side is equipped with two magnet 27, is mounted in magnet mounting hole 28, so that the band anti-defocus block 14 of magnetic force is had magnetic force, with rotating disc
9 are attracted, and during caudal peduncle 12 rotates, push down caudal peduncle 12, prevent caudal peduncle 12 from loosening outward.Meanwhile as shown in fig. 6, rotation
It is equipped with limited post 23 and adjustable limit block 15 in band anti-14 two sides of defocus block of magnetic force on disk 9, limited post 23 is embedded in rotation
On disk 9, adjustable limit block 15 is fixed on rotating disc 9 to be rectangular by screw or screw, the anti-defocus gear of restriction band magnetic force
14 slewing area of block.As shown in Figure 8 a, it when the band anti-defocus block 14 of magnetic force turns to limited post 23, is limited column 23 and blocks,
It cannot continue to rotate；As shown in Figure 8 b, it when the band anti-defocus block 14 of magnetic force turns to adjustable limit block 15, is adjusted
Limited block 15 blocks, cannot continue to rotate, due to adjustable limit block 15 be it is rectangular, pass through and change adjustable limit block 15
Setting angle can change the slewing area with the anti-defocus block 14 of magnetic force.
When optical fiber connector to be regulated is band loose mail connector 29, optical fiber connector rotation and turn for compressing linkage mechanism
Moving plate 9 is not as shown in figure 9, need the setting anti-defocus block 14 of band magnetic force as shown in Figure 5, limited post 23 and adjustable on rotating disc
Save limited block 15.
As shown in Figure 10, Figure 11, compressing linkage mechanism 2 includes the second motor 32, and the second motor 32 is solid by the second motor
Determine part 31 to compress and be fixedly connected using screw or bolt with equipment bay 3,32 output shaft of the second motor by screw rod 37 and
Sliding block connector 39 be threadedly coupled or is threadedly coupled with the nut 38 being fixed on sliding block connector 39, sliding block connector 39 and
Nut 38 is fixedly connected by screw or bolt, and the second motor fixture 31 is equipped with optoelectronic switch 30, sliding block connector 39
On be equipped with optoelectronic switch sensing chip 40, sliding block connector 39 passes through sliding block 33 and the sliding rail 36 for being fixed on apparatus front panel 1
It is slidably connected, the sliding block connector 39 is fixedly connected with sliding block 33, and pressure bar 35 passes through connector 34 and sliding block connector 39
It is fixedly connected, the other end passes through on 10 corresponding position of pressure bar via hole 11 and fixture parent on 1 corresponding position of apparatus front panel
The free end of the crimping elastic cantilever 21 of groove 25.
After the work of second motor 32, the second motor 32 drives screw rod 37 to rotate, and is converted rotation by sliding block connector 39
For the moving up and down along sliding rail 36 of sliding block 33, while pressure bar 35 is driven to move up and down by connector 34, pressure bar 35 is to moving down
The dynamic free end for squeezing elastic cantilever 21, while optoelectronic switch sensing chip 40 also moves down, when 21 lower end of elastic cantilever
Protrusion just compress ceramic insertion core 13 when, optoelectronic switch sensing chip 40 trigger optoelectronic switch 30, motor stops working, pressure bar 35
Stopping moves down.
The work of first motor 6 drives rotating disc 9 to rotate by gear set 5, connects with caudal peduncle ceramic insertion core 24 or with loose mail
The direction slot 26 that device 29 is inserted into 9 center of rotating disc is connect, ceramic insertion core is installed on mounting hole 19, caudal peduncle 12 or with loose mail connector
29 loose mail part is rotated together with rotating disc 9, direction and the angle of rotation is determined by sensor, to make optical fiber connector
In optical fiber it is at same location.
Claims (10)
1. a kind of optical fiber connector rotation and compression linkage mechanism, including equipment bay (3), vertical with equipment bay (3) fixed
Apparatus front panel (1), it is characterised in that in the apparatus front panel (1) and equipment bay (3) be arranged rotating mechanism (4) and
It compresses linkage mechanism (2), the rotating mechanism (4) includes the first motor (6) for being fixed on equipment bay (3) and the first electricity
The gear set (5) of machine (6) transmission cooperation, the aligning fixture for being fixed on apparatus front panel (1)；The compression linkage mechanism (2)
Including being fixed on the second motor (32) of equipment bay (3) and by screw rod (37) and the motor axis connection of the second motor (32)
Slide assemblies, slide assemblies are threadedly coupled with screw rod (37), and the slide assemblies are equipped with pressure bar (35).
2. a kind of optical fiber connector rotation according to claim 1 and compression linkage mechanism, it is characterised in that the aligning
The fixture parent (10) of fixture is equipped with elastic cantilever (21), and the rotate gear (16) in gear set (5) passes through bearing (22)
It is sheathed on the limit shaft (18) at fixture parent (10) center, limit shaft (18) center is equipped with mounting hole (19), rotate gear
(16) external to be equipped with rotating disc (9) and be firmly connected with it, rotating disc (9) center is equipped with direction slot (26).
3. a kind of optical fiber connector rotation according to claim 2 and compression linkage mechanism, it is characterised in that the cunning
Dynamic component is slidably connected with the sliding rail (36) being fixed on apparatus front panel (1), the pressure bar (35) that is fixed on slide assemblies and
Elastic cantilever (21) free end in contact, elastic cantilever (21) lower end are contacted with mounting hole (19).
4. a kind of optical fiber connector rotation according to claim 2 and compression linkage mechanism, it is characterised in that the fixture
Parent (10) is equipped with the band anti-defocus block (14) of magnetic force being rotatablely connected with it, band anti-defocus block (14) back side of magnetic force
Equipped with magnet (27).
5. a kind of optical fiber connector rotation according to claim 3 and compression linkage mechanism, it is characterised in that the cunning
Dynamic component includes the sliding block (33) being slidably connected with sliding rail (36) and the sliding block connector (39) being threadedly coupled with screw rod (37), institute
It states sliding block (33) to be fixedly connected with sliding block connector (39), sliding block connector (39) is equipped with the company being fixedly connected with pressure bar (35)
Fitting (34).
6. a kind of optical fiber connector rotation according to claim 2 and compression linkage mechanism, it is characterised in that the folder
Tool parent (10) and compression linkage mechanism (2) are separately positioned on the two sides of apparatus front panel (1), and pressure bar (35) passes through before equipment
The pressure bar via hole (11) of corresponding position and the groove (25) of fixture parent (10) corresponding position crimp elastic cantilever on plate (1)
(21) free end.
7. a kind of optical fiber connector rotation according to claim 4 and compression linkage mechanism, it is characterised in that described turns
Moving plate (9) is equipped with limited post (23) and adjustable limit block (15), is respectively arranged at band anti-defocus block (14) two sides of magnetic force.
8. a kind of optical fiber connector rotation according to claim 5 and compressing linkage mechanism, it is characterised in that described the
Two motors (32) are fixed on equipment bay (3) by the second motor fixture (31), and are set in the second motor fixture (31)
Have optoelectronic switch (30), is equipped with optoelectronic switch sensing chip (40) on the sliding block connector (39).
9. a kind of optical fiber connector rotation according to claim 5 and compression linkage mechanism, it is characterised in that the cunning
Block connector (39) is equipped with the nut (38) being fixedly connected, and is set in screw rod (37) outside and is connected by screw thread and screw rod (37)
It connects.
10. a kind of optical fiber connector rotation according to claim 7 and compression linkage mechanism, it is characterised in that described adjustable
Save limited block (15) be it is rectangular, be screwed on rotating disc (9), adjustable limit block (15) setting angle is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982170.8U CN208444053U (en) | 2018-06-25 | 2018-06-25 | A kind of rotation of optical fiber connector and compress linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982170.8U CN208444053U (en) | 2018-06-25 | 2018-06-25 | A kind of rotation of optical fiber connector and compress linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444053U true CN208444053U (en) | 2019-01-29 |
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ID=65090656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820982170.8U Active CN208444053U (en) | 2018-06-25 | 2018-06-25 | A kind of rotation of optical fiber connector and compress linkage mechanism |
Country Status (1)
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|---|---|
| CN (1) | CN208444053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754184A (en) * | 2023-08-17 | 2023-09-15 | 深圳市比洋光通信科技股份有限公司 | Auxiliary detection device for optical fiber connector convenient to detect |
-
2018
- 2018-06-25 CN CN201820982170.8U patent/CN208444053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754184A (en) * | 2023-08-17 | 2023-09-15 | 深圳市比洋光通信科技股份有限公司 | Auxiliary detection device for optical fiber connector convenient to detect |
| CN116754184B (en) * | 2023-08-17 | 2023-11-03 | 深圳市比洋光通信科技股份有限公司 | Auxiliary detection device for optical fiber connector convenient to detect |
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