CN202182962U - Optical cable rotating transmitter - Google Patents
Optical cable rotating transmitter Download PDFInfo
- Publication number
- CN202182962U CN202182962U CN2011203221440U CN201120322144U CN202182962U CN 202182962 U CN202182962 U CN 202182962U CN 2011203221440 U CN2011203221440 U CN 2011203221440U CN 201120322144 U CN201120322144 U CN 201120322144U CN 202182962 U CN202182962 U CN 202182962U
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- optical cable
- rotating shaft
- transmission line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
An optical cable rotating transmitter comprises a stator and a rotor which are arranged in left and right mode and connected together through a connecting block. A rotating shaft is inserted between the rotor and the stator, and the rotating shaft penetrates through the rotor and the stator along the axial direction of the rotor and the stator. One end of the rotating shaft is connected with the rotor through bearings, and the rotor can rotate around the rotating shaft. The other end of the rotating shaft is fixed with the stator, a plurality of coils of transmitting lines are wound on the rotating shaft, and two ends of the transmitting lines are respectively fixed on the rotor and the stator and rotate along with the rotor. The transmitting lines rotate and are wound in two different directions on the left side and the right side of the rotating shaft, a loop is formed in the middle, and the transmitting lines are formed by pouring a plurality of optical fibers special for transmitting in line-protecting rubber. The optical cable rotating transmitter is simple and compact in structure, can effectively avoid fracture and damage of an optical cable caused by rotation, and ensures that signal transmission in lifting equipment is stable.
Description
Technical field
The utility model relates to a kind of optical cable transmitting device, particularly relates to a kind of optical cable rotary transmitter.
Background technology
In the existing crane facility; Need between each parts, transmit signal; And can produce rotation between each parts usually, if the optical cable that the transmission signal is used is because a little less than being highly brittle, therefore generation rotation between two parts that optical cable connects; Optical cable can be easy to fracture and cause the signal interruptions in transmissions, and therefore needing a kind of rotation transmission equipment makes not frangible of optical cable.The rotating disk of existing optical fiber communication; The rotating disk that has only the similar clock strip coiling transmission mode that a kind of flat row optical cable processes; The shortcoming of this device is that the optical fiber root is stressed big, and optical cable is prone to from the root fracture, and then causes optical fiber to break off; Such rotating disk requires longer to interior cables, internal loss is big.
Summary of the invention
The utility model technical matters to be solved provide a kind of stressed evenly, make the not optical cable rotary transmitter of frangible of optical cable.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of optical cable rotary transmitter; Stator and the rotor arranged about comprising connect through contiguous block between said stator and the rotor, and the centre of said rotor and stator is inserted with one along the axial of stator and rotor and run through the rotating shaft of rotor and stator; One end of this rotating shaft is connected with rotor through bearing; And rotor can rotate around the axis, and the other end and the stator of rotating shaft fix, and is wound with many circle transmission lines in this rotating shaft; The two ends of said transmission line be separately fixed on rotor and the stator and this transmission line along with rotor rotation; This transmission line divides two different direction rotations to twine in the left side of rotating shaft with the right side, and forms a ring in the centre, and it is characterized in that: said transmission line is cast in to protect in the line glue with optical fiber by many transmission and forms.
For the ease of being connected of extraneous optical cable and internal transmission optical fiber, the two ends of said transmission line have line outlet, and the outer optical fiber of transmission line line outlet is connected respectively on the adapter of stator and rotor.
In order to protect transmission to use optical fiber better, be with sheath on the said line outlet, have wire bushing on the optical fiber between line outlet to the said adapter, also have sheath on the incoming line of said adapter.
Preferably, on the said rotor counter is housed.
Preferably, have entrance hole respectively on the two ends in the said stator and the rotor outside and supply extraneous optical cable to be connected with wire hole, said extraneous optical cable is connected to the adapter of said stator and rotor.
Compared with prior art; The advantage of the utility model is: since transmission line in rotating shaft in the both sides of ring respectively the different directions rotation twine, therefore the suffered power of transmission line is less when rotor rotation, also can be along with the rotor transition is rotated and lost; Not only simple in structure, compact; Can effectively prevent optical cable because rotate fractureing and damaging of causing, guaranteed the stable of the signal transmission in the crane facility, and optical fiber built the formation transmission line with protecting line glue; Not only fix optical fiber, and protected optical fiber to make more firmly frangible not of optical fiber.
Description of drawings
Fig. 1 is the front schematic view of the inner structure of the utility model optical cable rotary transmitter.
Fig. 2 is the schematic rear view of the inner structure of the utility model optical cable rotary transmitter.
Fig. 3 is the structural representation of transmission line of the optical cable rotary transmitter of the utility model.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1-3, be the optical cable rotary transmitter of the utility model, comprise the stator 1 and rotor 2 of left and right arrangement; Link together through contiguous block 3 between stator 1 and the rotor 2; Preferably, this contiguous block 3 is a bearing, does not drive stator 1 rotation when rotor 2 is rotated.Wherein have a rotating shaft 4 of axial setting along both in stator 1 and the rotor 2, this rotating shaft 4 runs through stator 1 and rotor 2.One end of this rotating shaft 4 is connected on the rotor 2 through bearing, and rotor 2 can 4 rotate around the shaft, and the other end of rotating shaft 4 is fixed on the stator 1.
Many transmission are cast in to protect with optical fiber 10 and form a transmission line 5 in the line glue; Protecting line glue material therefor is polyurethane or rubber-like nonrigid plastic; Because transmission line 5 adopts to build and protects line glue and form with optical fiber 10, therefore fixed fiber better, and protect optical fiber 10 not fractureed or damage.This transmission line 5 is wrapped in the outside of rotating shaft 4, and the two ends of transmission line 5 are separately fixed on stator 1 and the rotor 2, and along with the rotation of rotor 2, this transmission line 5 also and then rotates.The winding direction of this transmission line 5 in rotating shaft 4, left side are to twine clockwise, and the right side is to twine counterclockwise, in the middle of transmission line 5, form a ring 7.Therefore, when rotating shaft 4 was rotated along with rotor 2, transmission line 5 is and then rotation also, and encircling 7 simultaneously can be along with an end that rotates from rotating shaft 4 moves to the other end.Because encircle 7 existence, the optical fiber in the transmission line 5 can not reverse damage in rotation.On the line outlet at transmission line 5 two ends, being with sheath 51 respectively, is that the outer multifiber 10 of line outlet is connected respectively on the adapter 8 of rotor 2 and stator 1 outside the sheath 51, also can have sheath 51 on the incoming line of adapter 8.Wherein can be that adapter 8 on the rotor 2 is the input adapter, the adapter 8 on the stator 1 be the output adapter, also can be two opposite.
Also be with wire bushing 52 on the optical fiber 10 from transmission line 5 to adapter 8 respectively, can prevent the damage of optical fiber 10.Have the hole respectively in the end of rotor and stator and be used for inlet wire and outlet; Extraneous input optical cable is just through one of them the entrance hole entering of end of rotor and stator; Link to each other with Transmission Fibers 10 through rotor and the stator adapter 8 on one of them then, this adapter 8 is to import adapter; Transmission Fibers 10 in stator and the rotor another is connected in stator and the rotor adapter 8 on another equally; This adapter 8 is the output adapter; The other end of output adapter connects extraneous output optical cable, exports from another end wire hole of stator and rotor.Therefore extraneous optical cable is connected to the entrance hole and the wire hole at these rotary transmitter two ends respectively; Even because optical cable produces rotation; Also only understand rotor or stator in the transmission of rotation device; Transmission Fibers in the transmitter can not fracture because of rotation, has guaranteed that more the transmission in the equipment operation is unobstructed.
Also be fixed with counter 9 on this rotor 2 simultaneously, the rotation number of turns of these counter 9 record rotors 2.In order to protect the optical fiber 10 in the transmission line 5 more further, this transmission line 5 can be fixed at the indivedual circle transmission lines near rotating shaft 4 end positions, can be unmovable.For example, respectively in ring 7 both sides around the home 65 circles of this transmission line 5 in rotating shaft 4, and 5 circles of two ends are for fixing, and the rotor 2 of this rotary transmitter can rotate 120 circles with respect to stator, can carry out reverse rotation more then.The position that the user can observe counter and encircle 7 prevents this rotary transmitter transition rotation, and the optical cable of protection transmission is not damaged.
This optical cable rotary transmitter and since transmission line in rotating shaft in the both sides of ring respectively the different directions rotation twine, therefore the suffered power of transmission line is less when rotor rotation; Can and not lose along with rotor transition rotation yet, not only simple in structure, compact, can effectively prevent optical cable because rotate fractureing and damaging of causing; Guaranteed the stable of the signal transmission in the crane facility; And optical fiber builds the formation transmission line with protecting line glue, fixed optical fiber, makes more firmly frangible not of optical fiber.
Claims (5)
1. optical cable rotary transmitter; Stator (1) and the rotor (2) arranged about comprising; Connect through contiguous block (3) between said stator (1) and the rotor (2); The centre of said rotor (2) and stator (1) is inserted with one along the axial setting of stator (1) and rotor (2) and run through rotor (2) and the rotating shaft (4) of stator (1), and an end of this rotating shaft (4) is connected with rotor (2) through bearing, and rotor (2) (4) rotation around the shaft; The other end of rotating shaft (4) and stator (1) fix; Be wound with many circle transmission lines (5) in this rotating shaft (4), the two ends of said transmission line (5) be separately fixed at that rotor (2) is gone up with stator (1) and this transmission line (5) along with rotor (2) rotates, this transmission line (5) divides two different directions to rotate winding in the left side of rotating shaft (4) with the right side; And form a ring (7) in the centre, it is characterized in that: said transmission line (5) is cast in to protect in the line glue with optical fiber (10) by many transmission and forms.
2. optical cable rotary transmitter as claimed in claim 1 is characterized in that: the two ends of said transmission line (5) have line outlet, and the outer optical fiber (10) of transmission line (5) line outlet is connected respectively on the adapter (8) of stator (1) and rotor (2).
3. optical cable rotary transmitter as claimed in claim 2; It is characterized in that: be with sheath (51) on the said line outlet; Have wire bushing (52) on the optical fiber (10) between line outlet to the said adapter (8), also have sheath (51) on the incoming line of said adapter (8).
4. optical cable rotary transmitter as claimed in claim 1 is characterized in that: counter (9) is housed on the said rotor (2).
5. optical cable rotary transmitter as claimed in claim 2; It is characterized in that: have entrance hole respectively on the two ends in the said stator (1) and rotor (2) outside and supply extraneous optical cable to be connected with wire hole, said extraneous optical cable is connected to the adapter (8) of said stator (1) and rotor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203221440U CN202182962U (en) | 2011-08-24 | 2011-08-24 | Optical cable rotating transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203221440U CN202182962U (en) | 2011-08-24 | 2011-08-24 | Optical cable rotating transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182962U true CN202182962U (en) | 2012-04-04 |
Family
ID=46175994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203221440U Expired - Lifetime CN202182962U (en) | 2011-08-24 | 2011-08-24 | Optical cable rotating transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539913A (en) * | 2015-01-22 | 2015-04-22 | 中船第九设计研究院工程有限公司 | Remote monitoring system of arm frame type gantry crane sling |
| CN106785661A (en) * | 2017-02-17 | 2017-05-31 | 安图实验仪器(郑州)有限公司 | Soft arranging wire rotates anti-strip breaking mechanism |
-
2011
- 2011-08-24 CN CN2011203221440U patent/CN202182962U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539913A (en) * | 2015-01-22 | 2015-04-22 | 中船第九设计研究院工程有限公司 | Remote monitoring system of arm frame type gantry crane sling |
| CN106785661A (en) * | 2017-02-17 | 2017-05-31 | 安图实验仪器(郑州)有限公司 | Soft arranging wire rotates anti-strip breaking mechanism |
| CN106785661B (en) * | 2017-02-17 | 2022-10-28 | 安图实验仪器(郑州)有限公司 | Flexible flat cable rotation anti-breaking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315121 Dongqian Lake Tourism Resort Industrial Zone, Zhejiang, Ningbo Patentee after: Ningbo Weilong Port Machinery Co., Ltd Address before: 315121 Dongqian Lake Tourism Resort Industrial Zone, Zhejiang, Ningbo Patentee before: NINGBO TRANSMISSION MACHINERY Co.,Ltd. SHANGHAI ZHENHUA PORT MACHINERY (Group) |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |
|
| CX01 | Expiry of patent term |