CN209233126U - A kind of conversion module integrated photoelectric combination slip ring - Google Patents
A kind of conversion module integrated photoelectric combination slip ring Download PDFInfo
- Publication number
- CN209233126U CN209233126U CN201920137462.6U CN201920137462U CN209233126U CN 209233126 U CN209233126 U CN 209233126U CN 201920137462 U CN201920137462 U CN 201920137462U CN 209233126 U CN209233126 U CN 209233126U
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- conversion module
- electric
- slip ring
- rotor
- stator
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Abstract
The utility model discloses a kind of conversion module integrated photoelectrics to combine slip ring, conducting slip ring and smooth ring, the conducting slip ring includes electric-conduction sub-portion and electric rotors portion, first receiving space is formed between the electric-conduction sub-portion and electric rotors portion, first photoelectric conversion module is installed, first photoelectric conversion module connects first transmission fiber and stator side-connector in the first receiving space；The variable pitch electrical cabinet connecting pin in the electric rotors portion is equipped with the second accommodation space, is equipped with the second photoelectric conversion module in second accommodation space, second photoelectric conversion module is connected with second transmission fiber and rotor side-connector.Photoelectric conversion module is integrated in inside photoelectricity slip ring by the photoelectric combination slip ring, reduces abrasion and bending to transmission fiber, ensure that the safety and accuracy of communication, and guarantees service life.
Description
Technical field
The utility model relates to blower slip ring fields, and in particular to conversion module integrated photoelectric combines slip ring.
Background technique
Existing wind power generating set transmits 24VDC/1A analog signals using contact slip ring, but in blade vibration ring
Under border, Yi Yinqi brush filament sticks up silk and the bad problem of ramps contact, increases so as to cause slideway and the contact resistance of brush filament, and signal passes
Defeated distortion is even lost.
To solve the above problems, the patent No. 201511017820.2, patent name: photoelectricity slip ring and wind power generating set
Chinese invention patent discloses a kind of photoelectric combination formula slip ring, which increases smooth ring knot on the basis of contact slip ring
Structure, smooth ring carry out the acquisition and transmission of control signal, avoid electromagnetic interference, protect as independent optical signal transmission channel
The completion of signal of communication is demonstrate,proved.
But the structure of the patent disclosure there is problems, 1, in the patent the first transmission fiber of smooth ring and
Second transmission fiber is directly connect with cabin cabinet and variable pitch cabinet after stretching out in photoelectricity slip ring respectively, in the blower course of work
In, the first transmission fiber and the second transmission fiber are easy to be caused cable inner fiber to be broken by bending, cause not communicating；2, should
In patent, the photoelectric conversion module of stator side and rotor-side is individual module, is needed when the installation of smooth ring in stator side
Cabin cabinet and rotor-side variable pitch cabinet respectively carry out photoelectric conversion module, install relatively complicated.
Utility model content
The utility model be directed to more than problem propose a kind of conversion module integrated photoelectric combination slip ring；
The technological means that the utility model uses is as follows:
A kind of conversion module integrated photoelectric combines slip ring, including conducting slip ring and smooth ring, the conducting slip ring include
Electric-conduction sub-portion and electric rotors portion, the electric-conduction sub-portion is contacted with the electric rotors portion and conductive, the conducting stator
Portion one end is rotor insertion end, and the other end is cabin electrical cabinet connecting pin, and cabin electrical cabinet connecting pin is equipped with stator side
Connector；Electric rotors portion one end is variable pitch Electric Appliance Cabinet connecting pin, and the other end is smooth ring installation end, the variable pitch electric appliance
Cabinet connecting pin is equipped with rotor side-connector, and the smooth ring installation end is equipped with the smooth ring, and is inserted into end from rotor
Divide and is threaded through in the electric-conduction sub-portion；The smooth ring includes smooth ring stator department, smooth rotor portion, the first transmission light
Fine, the second transmission fiber and connection bearing, are formed with first receiving space between the electric-conduction sub-portion and electric rotors portion,
First photoelectric conversion module, the first photoelectric conversion module connection first transmission are installed in the first receiving space
Optical fiber and stator side-connector；The variable pitch electrical cabinet connecting pin in the electric rotors portion be equipped with the second accommodation space, described second
Second photoelectric conversion module is installed in accommodation space, second photoelectric conversion module be connected with second transmission fiber and
Rotor side-connector.
Further, the electric-conduction sub-portion includes stator case, first flange, mounting base and support frame；
The electric rotors portion includes hollow shaft, bracing strut I, bracing strut II and rotor-side interface unit fixed mount；It is described
Support frame is fixed between first flange and mounting base, and the stator case is mounted on the outside of support frame, support frame as described above and fixed
The first receiving space is formed between sub- shell, the other end of the mounting base is equipped with the stator side-connector；In described
Empty axis both ends are separately installed with the bracing strut I and bracing strut II, and the bracing strut I passes through first bearing and the first flange
Connection, the bracing strut II are connect by second bearing with the mounting base, and the outside of the bracing strut I is connected with the rotor
Side-connector fixed frame is equipped with second accommodation space, the rotor side-connector in the rotor-side interface unit fixed mount
The rotor side-connector is installed on fixed frame.
It further, further include end cap, the stator case side of the first flange is equipped with stator case retention bead, described fixed
Sub- shell is tubular shell, and the stator case can be inserted on support frame from cabin electrical cabinet connecting pin, and one end cap of stator case is in institute
It states in stator case retention bead, in mounting base, the end cap can be fixed on stator side-connector for that will determine another end cap
Sub- shell is axially fixed on support frame.
Further, the first sealing ring, the stator case and peace are equipped between the stator case and stator case retention bead
It fills and is equipped with the second sealing ring between seat.
Further, it is equipped with the first bearing gland of annular on the outside of the first flange, the first bearing gland is by the
One bearing is limited in first flange, and third is equipped between the first bearing gland and rotor-side interface unit fixed mount and is sealed
Circle.
Further, first transmission fiber is equipped with ST fibre-optical splice, and first photoelectric conversion module is equipped with
ST optical fiber interface, second transmission fiber are equipped with ST fibre-optical splice, and second photoelectric conversion module is equipped with ST optical fiber
Interface.
Compared with the prior art, conversion module integrated photoelectric combination slip ring described in the utility model has beneficial below
Effect: the first photoelectric conversion module and the second photoelectric conversion module are integrated in inside photoelectricity slip ring, it is possible to reduce the course of work
In, the bending or damage of transmission fiber extend the service life of photoelectricity slip ring；Meanwhile the first, second photoelectric conversion module collection
At in photoelectricity slip ring, therefore, during installation, it is possible to reduce installation steps, fast and easy connection.
Detailed description of the invention
Fig. 1 is the structure chart that conversion module integrated photoelectric disclosed by the utility model combines slip ring；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the axonometric drawing that conversion module integrated photoelectric disclosed by the utility model combines slip ring, does not include stator case
And connector construction；
Fig. 5 is the structure chart of smooth ring.
In figure: 100, rotor insertion end, 101, cabin Electric Appliance Cabinet connecting pin, 102, stator side-connector, 103, first holds
Receive space, the 104, first photoelectric conversion module, 105, stator case, 106, first flange, 107, mounting base, 108, support frame,
109, stator case retention bead, 110, end cap, the 111, first sealing ring, the 112, second sealing ring, 113, first bearing, 114,
Two bearings, 115, accommodating chamber；
200, variable pitch Electric Appliance Cabinet connecting pin, 201, smooth ring installation end, 202, rotor side-connector, 203, second accommodates sky
Between, the 204, second photoelectric conversion module, 205, hollow shaft, 206, bracing strut I, 207, bracing strut II, 208, rotor side-connector
Fixed frame, 209, first bearing gland, 210, third sealing ring；
3, smooth ring, 30, smooth ring stator department, 31, smooth rotor portion, the 32, first transmission fiber, the 33, second transmission
Optical fiber；
40, brush holder, 41, conducting ring.
Specific embodiment
Slip ring is combined for conversion module integrated photoelectric disclosed by the utility model as shown in Figure 1, Figure 2 and Figure 3, including is led
Electric slip ring and smooth ring 3, the conducting slip ring include electric-conduction sub-portion and electric rotors portion, and the electric-conduction sub-portion is led with described
Electric rotor portions contact is simultaneously conductive, and electric-conduction sub-portion one end is rotor insertion end 100, and the other end is cabin electrical cabinet connecting pin
101, cabin electrical cabinet connecting pin 101 is equipped with stator side-connector 102；Electric rotors portion one end is variable pitch electric appliance
Cabinet connecting pin 200, the other end are smooth ring installation end, and variable pitch Electric Appliance Cabinet connecting pin 200 is equipped with rotor side-connector
202, the smooth ring installation end is equipped with the smooth ring 3, and is threaded through the electric-conduction sub-portion from rotor insertion end part
It is interior；As shown in figure 5, the smooth ring 3 includes smooth ring stator department 30, smooth rotor portion 31, the first transmission fiber 32, second
Transmission fiber 33 and connection bearing, the first transmission fiber 32 and the second transmission fiber 33 are equipped with ST fibre-optical splice, described to lead
It is formed with first receiving space 103 between electric stator department and electric rotors portion, is equipped with first in the first receiving space 103
Photoelectric conversion module 104, first photoelectric conversion module 104 connect first transmission fiber 32 and stator side-connector
102；The variable pitch electrical cabinet connecting pin in the electric rotors portion is equipped with the second accommodation space 203, in second accommodation space 203
Second photoelectric conversion module 204 is installed, second photoelectric conversion module 204 is connected with second transmission fiber 33 and turns
Sub- side-connector 202.
Specifically, as shown in Figure 1 and Figure 4, the electric-conduction sub-portion includes stator case 105, first flange 106, mounting base
107 and support frame 108；Support frame as described above 108 is fixed between first flange 106 and mounting base 107, in the present embodiment,
First flange 106 has been bolted in the frame structure that support frame 108 is made of four columns, one end of support frame 108, separately
One end has been bolted to connection mounting base 107, and one end rotor insertion end 100 with first flange 106 has mounting base
107 one end be cabin Electric Appliance Cabinet connecting pin 101, mounting base 107 be it is columnar structured, in mounting base be equipped with accommodating chamber 115, institute
105 sets of the stator case outsides in support frame 108 are stated, described first is formed between support frame as described above 108 and stator case 105 and accommodates sky
Between 103, be fixed with brush holder 40 in the side of support frame 108, the other side is fixed with the first photoelectric conversion module 104, the installation
The other end of seat 107 is equipped with the stator side-connector 102, has communication signal interface on stator side-connector 102, preferentially
Select Profibus signaling interface.
The electric rotors portion includes that hollow shaft 205, bracing strut I 206, bracing strut II 207 and rotor side-connector are solid
Determine frame 208；205 both ends of hollow shaft are separately installed with the bracing strut I 206 and bracing strut II 207, the bracing strut I 206
It is connect by first bearing 113 with the first flange 106, the bracing strut II 207 passes through second bearing 114 and the installation
Seat 107 connects, and conducting ring 41 is equipped on hollow shaft 205, and the outside of the bracing strut I 206 is connected with the rotor-side connection
Device fixed frame 208 is equipped with second accommodation space 203, the second accommodation space in the rotor-side interface unit fixed mount 208
It is equipped with the second photoelectric conversion module 204 in 203, has ST optical fiber interface on the second photoelectric conversion module 204；The rotor-side connection
The rotor side-connector 202 is installed on device fixed frame 208, there is communication signal interface on the rotor side-connector 202,
Preferential selection Profibus signaling interface.The one end (smooth ring installation end) connecting on hollow shaft 205 with mounting base is fixed with
Smooth ring 3, smooth rotor portion 31 are fixed on bracing strut II 207, and smooth ring stator department 30 is fixed in mounting base 107, are led
First receiving space is formed between electric rotor portions and electric-conduction sub-portion, and the first photoelectric conversion mould is installed in first receiving space
Block, the first photoelectric conversion module are equipped with ST optical fiber interface, and the first transmission fiber 32 can connect with the first photoelectric conversion module 104
It connects, the first photoelectric conversion module is connected by the cable with Profibus communication protocol with stator side-connector, the second transmission
Optical fiber 32 is connect after passing through hollow shaft with the second photoelectric conversion module 204, and the second photoelectric conversion module passes through with Profibus
The cable of communication protocol is connected with stator side-connector.Turned by communication signal interface, the first photoelectricity on stator side-connector
The communication signal interface on block, smooth ring, the second photoelectric conversion module and rotor side-connector is changed the mold, cabin, light may be implemented
The communication of the information of electric slip ring and variable pitch Electric Appliance Cabinet.
Electric rotors portion can be dynamic in electric-conduction sub-portion transfer, when the rotation of electric rotors portion, brush filament on brush holder with lead
The electric energy that electric ring interacts for transmitting wind power generating set, smooth rotor portion and electric rotors portion rotate together, smooth
Ring is for communication signal needed for transmitting wind power generating set.
In the utility model, due to forming first receiving space between electric rotors portion and electric-conduction sub-portion, rotor-side connects
It connects and is equipped with second accommodation space in device fixed frame, the first photoelectric conversion module is mounted in the first space, and the second photoelectricity turns
Mold changing block is mounted in the second accommodation space, and the first transmission fiber and the second transmission fiber of smooth ring are respectively with first, second
Photoelectric conversion module connection, i.e., transmission fiber is placed in photoelectricity slip ring, eliminates existing photoelectricity slip ring transmission fiber is straight
The problem of connecting with cabin cabinet and variable pitch cabinet, be easy to cause fiber kinks and damage, cause Communications failure is connect, meanwhile, the first light
Electric conversion module and the second photoelectric conversion module are integrated in photoelectricity slip ring, during installation, be can be integrated installation, are reduced
Installation steps reduce working strength.
Further, as shown, the device further includes end cap 110,105 side of stator case of the first flange 106
Equipped with stator case retention bead 109, the stator case 105 is tubular shell, and the stator case can be from cabin electrical cabinet connecting pin
It is inserted on support frame, and 105 1 end cap of stator case, in the stator case retention bead 109, another end cap is outside mounting base 107
Portion, the end cap 110 can be fixed on stator side-connector 102 and be used for stator case axial restraint on the support frame.Work as removal
After end cap, what stator case can be convenient is inserted in first flange and mounting base, or with separated in first flange and mounting base, the knot
Structure can be in order to the assembling, maintenance or maintenance of photoelectricity slip ring.It specifically, can be first by electric-conduction when the photoelectricity slip ring is installed
First flange, support frame, mounting base and the electric rotors portion of sub-portion are assembled, then, will be various in the photoelectricity slip ring
Route is attached, and is debugged, after there is no problem, in installation stator case and end cap.Meanwhile it being overhauled and being safeguarded
When, it also only needs to disassemble end cap and stator case to can be carried out overhauling, reduces the workload of maintenance.
Further, the first sealing ring 111 is equipped between the stator case 105 and stator case retention bead 109, it is described fixed
The second sealing ring 112 is equipped between sub- shell 105 and mounting base 107.Stator case and mounting base and first flange are equipped with sealing ring,
It can guarantee that there is good working environment in photoelectricity slip ring, guarantee the reliability of communication and electric energy transmitting.
Further, the first bearing gland 209 of annular, the first axle pressure-bearing are equipped on the outside of the first flange 106
First bearing 113 is limited in first flange 106 by lid 209, the first bearing gland 209 and rotor-side interface unit fixed mount
It is equipped with third sealing ring 210 between 208, can further reduce dust, impurity or steam etc. and enter working space, guarantees
Reliable work for a long time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of conversion module integrated photoelectric combines slip ring, including conducting slip ring and smooth ring, the conducting slip ring includes leading
Electric stator department and electric rotors portion, the electric-conduction sub-portion is contacted with the electric rotors portion and conductive, the electric-conduction sub-portion
One end is rotor insertion end, and the other end is cabin electrical cabinet connecting pin, and cabin electrical cabinet connecting pin is equipped with stator side company
Connect device；
Electric rotors portion one end is variable pitch Electric Appliance Cabinet connecting pin, and the other end is smooth ring installation end, the variable pitch Electric Appliance Cabinet
Connecting pin is equipped with rotor side-connector, and the smooth ring installation end is equipped with the smooth ring, and is inserted into end part from rotor
It is threaded through in the electric-conduction sub-portion；
The smooth ring includes smooth ring stator department, smooth rotor portion, the first transmission fiber, the second transmission fiber and connection
Bearing；It is characterized by:
It is formed with first receiving space between the electric-conduction sub-portion and electric rotors portion, is equipped in the first receiving space
First photoelectric conversion module, first photoelectric conversion module connect first transmission fiber and stator side-connector；
The variable pitch electrical cabinet connecting pin in the electric rotors portion is equipped with the second accommodation space, is equipped in second accommodation space
Second photoelectric conversion module, second photoelectric conversion module are connected with second transmission fiber and rotor side-connector.
2. conversion module integrated photoelectric according to claim 1 combines slip ring, it is characterised in that: the electric-conduction sub-portion
Including stator case, first flange, mounting base and support frame；
The electric rotors portion includes hollow shaft, bracing strut I, bracing strut II and rotor-side interface unit fixed mount；
Support frame as described above is fixed between first flange and mounting base, and the stator case is mounted on the outside of support frame, the branch
The first receiving space is formed between support and stator case, the other end of the mounting base is equipped with the stator side connection
Device；
The hollow shaft both ends are separately installed with the bracing strut I and bracing strut II, and the bracing strut I passes through first bearing and institute
First flange connection is stated, the bracing strut II is connect by second bearing with the mounting base, the outside connection of the bracing strut I
There is a rotor-side interface unit fixed mount, is equipped with second accommodation space in the rotor-side interface unit fixed mount, described turn
The rotor side-connector is installed on sub- side-connector fixed frame.
3. conversion module integrated photoelectric according to claim 2 combines slip ring, it is characterised in that: it further include end cap, institute
The stator case side for stating first flange is equipped with stator case retention bead, and the stator case is tubular shell, and the stator case can be from
Cabin electrical cabinet connecting pin is inserted on support frame, and one end cap of stator case, in the stator case retention bead, another end cap exists
In mounting base, the end cap can be fixed on stator side-connector and be used for stator case axial restraint on the support frame.
4. conversion module integrated photoelectric according to claim 3 combines slip ring, it is characterised in that: the stator case and fixed
It is equipped with the first sealing ring between sub- shell retention bead, the second sealing ring is equipped between the stator case and mounting base.
5. conversion module integrated photoelectric according to claim 4 combines slip ring, it is characterised in that: outside the first flange
Side is equipped with the first bearing gland of annular, and first bearing is limited in first flange by the first bearing gland, and described first
Third sealing ring is equipped between bearing gland and rotor-side interface unit fixed mount.
6. conversion module integrated photoelectric according to claim 5 combines slip ring, it is characterised in that: the first transmission light
Fibre is equipped with ST fibre-optical splice, and first photoelectric conversion module is equipped with ST optical fiber interface, sets in second transmission fiber
There is ST fibre-optical splice, second photoelectric conversion module is equipped with ST optical fiber interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137462.6U CN209233126U (en) | 2019-01-25 | 2019-01-25 | A kind of conversion module integrated photoelectric combination slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137462.6U CN209233126U (en) | 2019-01-25 | 2019-01-25 | A kind of conversion module integrated photoelectric combination slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233126U true CN209233126U (en) | 2019-08-09 |
Family
ID=67510971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137462.6U Active CN209233126U (en) | 2019-01-25 | 2019-01-25 | A kind of conversion module integrated photoelectric combination slip ring |
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| Country | Link |
|---|---|
| CN (1) | CN209233126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022165866A1 (en) * | 2021-02-04 | 2022-08-11 | 华研风电设备制造（大连）有限公司 | Variable pitch conductive slip ring for wind power |
-
2019
- 2019-01-25 CN CN201920137462.6U patent/CN209233126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022165866A1 (en) * | 2021-02-04 | 2022-08-11 | 华研风电设备制造（大连）有限公司 | Variable pitch conductive slip ring for wind power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Fuqiang Inventor after: Wang Yong Inventor after: Gao Jun Inventor after: Yin Shuangyin Inventor after: Zhang Yiyong Inventor before: Tan Fuqiang Inventor before: Wang Yong Inventor before: Gao Jun Inventor before: Yin Shuangyin |