CN208336766U - A kind of wind-driven generator multichannel mercury slip ring - Google Patents
A kind of wind-driven generator multichannel mercury slip ring Download PDFInfo
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- CN208336766U CN208336766U CN201821029262.0U CN201821029262U CN208336766U CN 208336766 U CN208336766 U CN 208336766U CN 201821029262 U CN201821029262 U CN 201821029262U CN 208336766 U CN208336766 U CN 208336766U
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Abstract
The utility model discloses a kind of wind-driven generator multichannel mercury slip rings, including stator and rotor, stator includes stator casing and stator insulation partition, stator conductors are provided between two neighboring stator insulation partition, channel between two neighboring stator insulation partition is service aisle, mercury is filled in service aisle, rotor includes shaft and rotor conductor, rotor conductor is inserted into service aisle, rotor conductor is coaxially laid with stator conductors, the both ends of shaft pass through rotor bearing respectively and are rotatably installed on stator casing, one end of shaft is connected with flange mounting disc, flexible shaft is provided between flange mounting disc and shaft.The utility model lays stator conductors and rotor conductor using coaxial, the quantity of service aisle can be effectively improved, rotor smooth working can be ensured using duplex bearing, by the way that flange mounting disc and flexible shaft is arranged in one end of shaft, the interference that external equipment rotating mechanism device for elimination of axial-and radial-play generates slip ring in the course of work can be reduced.
Description
Technical field
The utility model belongs to conducting slip ring technical field, and in particular to a kind of wind-driven generator multichannel mercury is sliding
Ring.
Background technique
At present in the high-power wind-driven generator of fortune, most of wind-driven generator belongs to variable speed constant frequency Variable Pitch water in China
Flat axis wind power generator.Mechanical slip ring is widely used as the supply of hub of wind power generator power supply and signal in the type wind-driven generator
The electric component of transmitting.Wind-driven generator slip ring is typically mounted at the hollow shaft end of gear-box, also referred to as brush, carbon brush, collection
Electric ring, collecting ring, collector ring, transimission power power supply and electric signal when for hub of wind power generator without limitation continuous rotation.For
Guarantee signal transmission quality, wind-driven generator slip ring largely use the combination side of gold-plated ring+alloy brush or fiber brush
Formula.This purely mechanic electric component, because being chronically at rotation status, acupuncture needle, guide rail be easy to cause abrasion, and generated in wearing
Particle can cause adverse effect to other components again.From the point of view of domestic wind-driven generator operation data for many years, tradition machinery is sliding
Most of service life of ring is 3-5.
Currently, industrial circle has had already appeared mercury slip ring, mercury slip ring is a kind of non-contact slip ring, with liquid mercury work
For working media, fixing end (stator) and round end (rotor) are integrated, rotation when does not need using conventional carbon
Brush directly using mercury carries out conductive transmitting to carry out conductive transmitting, non-maintaining with equipment, without noise, noiseless, revolving speed
Feature high, signal is undistorted, contact resistance is small, transmitting electric current is big.But because of the mobility of mercury, mercury slip ring seal request compared with
Height, and existing mercury slip ring is generally concentric structure, therefore mercury slip ring can not accomplish enlargement, the work that can be realized
Channel is few, cannot achieve the electrical transmission service aisle more than 10 or more, and the port number that wind power generation field needs is usually above
More than 20 channels, thus common mercury slip ring can not be applied to wind power generation field.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of wind-force
Stator conductors and rotor conductor are laid using coaxial, it is logical can to effectively improve work by generator multichannel mercury slip ring
The quantity in road can ensure rotor smooth working in the course of work by using duplex bearing, by the way that method is arranged in one end of shaft
Blue mounting disc, and flexible shaft is used in shaft and flange mounting disc junction, external equipment in the course of work can be reduced and turned
The interference that motivation structure device for elimination of axial-and radial-play generates slip ring.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of wind-driven generator multichannel
Mercury slip ring, it is characterised in that: including the stator and rotor matched, the stator include in horizontal layout stator casing and
Multiple stator insulation partitions equally laid, the stator casing include the pedestal of lower part and the shell on top, described fixed
Insulating sublayer partition is laid in vertical, and semi-cylindrical recesses are offered on the pedestal, and the stator insulation partition is and described half
The arc-shaped partition that cylinder shape groove matches, in the cambered surface of the semi-cylindrical recesses between the two neighboring stator insulation partition
Be provided with stator conductors, the stator insulation partition is integrated with pedestal processing and fabricating, the two neighboring stator insulation every
Channel between plate is service aisle, and the quantity of the service aisle is 25~50, is filled with water in the service aisle
Silver；
For the rotor between pedestal and shell, the rotor includes that shaft and the multiple rotors being arranged in shaft are led
Body, the rotor conductor are laid with shaft in coaxial, and the shaft is laid along the length direction of pedestal, the rotor conductor inserting
In service aisle and it is parallel to each other with stator insulation partition, and the rotor conductor is laid with stator conductors in coaxial, described
The both ends of shaft pass through rotor bearing respectively and are rotatably installed on pedestal, and the rotor bearing is laid with shaft in coaxial, described
One end of shaft is connected with the flange mounting disc for external equipment connection, is arranged between the flange mounting disc and shaft flexible
Axis, the flange mounting disc, flexible shaft and shaft processing and fabricating are integrated, and are provided with two layers of diaphragm on the stator insulation partition
Sealant, the upper surface of the mercury are oil seal layer.
Above-mentioned a kind of wind-driven generator multichannel mercury slip ring, it is characterised in that: the stator insulation partition and bottom
Seat is integrated by insulating resin casting.
A kind of above-mentioned wind-driven generator multichannel mercury slip ring, it is characterised in that: the outside of the flange mounting disc
It is provided with rotor wiring socket.
Above-mentioned a kind of wind-driven generator multichannel mercury slip ring, it is characterised in that: the side of the pedestal is provided with
Stator connector socket.
Above-mentioned a kind of wind-driven generator multichannel mercury slip ring, it is characterised in that: the shaft is hollow shaft.
A kind of above-mentioned wind-driven generator multichannel mercury slip ring, it is characterised in that: the cross of the stator insulation partition
Section is T font.
Above-mentioned a kind of wind-driven generator multichannel mercury slip ring, it is characterised in that: the rotor conductor adds with shaft
Work production is integrated.
Compared with the prior art, the utility model has the following advantages:
1, the utility model makes service aisle in coaxial cloth by laying stator conductors and rotor conductor using coaxial
If higher service aisle number may be implemented by increasing the shaft diameter of axle, improving leakproofness, according to actual needs its service aisle
Quantity can achieve 25~50.
2, the utility model is between service aisle and rotor conductor by being provided with two layers of diaphragm seal layer, while in water
Oil seal layer is arranged in the top of silver, can effectively improve the leakproofness of the structure, it is ensured that mercury does not spill over service aisle.
3, the utility model is provided with rotor bearing by the both ends of shaft in the rotor, i.e., is designed using duplex bearing,
It can ensure that rotor being capable of smooth working in the course of work.
4, the utility model can be pacified the utility model by flange by the way that flange mounting disc is arranged in one end of shaft
Sabot is fixedly mounted on external equipment, and uses flexible shaft in shaft and flange mounting disc junction, it can be ensured that external
When axial, radial-play or high vibration occurs in equipment rotating mechanism, the mercury slip ring is unaffected, can work normally.
In conclusion the utility model lays stator conductors and rotor conductor using coaxial, work can be effectively improved
The quantity in channel can ensure rotor smooth working in the course of work by using duplex bearing, by being arranged in one end of shaft
Flange mounting disc, and flexible shaft is used in shaft and flange mounting disc junction, external equipment in the course of work can be reduced
The interference that rotating mechanism device for elimination of axial-and radial-play generates slip ring.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the utility model removes the structural schematic diagram after shell.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Description of symbols:
1-1-1-pedestal；1-1-2-shell；1-2-stator insulation partition；
1-3-stator conductors；1-4-stator connector socket；2-1-shaft；
2-2-rotor conductor；2-3-rotor bearing；2-4-flange mounting disc；
2-5-flexible shaft；2-6-rotor wiring socket；3-diaphragm seal layers；
4-service aisles.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model includes the stator and rotor matched, and the stator includes
In the stator casing and multiple stator insulation partition 1-2 equally laid of horizontal layout, the stator casing includes lower part
Pedestal 1-1-1 and top shell 1-1-2, the stator insulation partition 1-2 lays in vertical, opens on the pedestal 1-1-1
Equipped with semi-cylindrical recesses, the stator insulation partition 1-2 is the arc-shaped partition matched with the semi-cylindrical recesses, adjacent
Stator conductors 1-3, the stator are provided in the cambered surface of semi-cylindrical recesses between two stator insulation partition 1-2
Insulating barrier 1-2 is integrated with pedestal 1-1-1 processing and fabricating, and the channel between the two neighboring stator insulation partition 1-2 is
Service aisle 4, the quantity of the service aisle 4 are 25~50, are filled with mercury in the service aisle 4；
Between pedestal 1-1-1 and shell 1-1-2, the rotor includes shaft 2-1 and is arranged in shaft the rotor
Multiple rotor conductor 2-2 on 2-1, the rotor conductor 2-2 and shaft 2-1 are laid in coaxial, and the shaft 2-1 is along pedestal 1-
The length direction of 1-1 is laid, and the rotor conductor 2-2 is inserted into service aisle 4 and it is mutually flat with stator insulation partition 1-2
Row, the rotor conductor 2-2 and stator conductors 1-3 are laid in coaxial, and the both ends of the shaft 2-1 pass through rotor bearing 2- respectively
3 are rotatably installed on pedestal 1-1-1, and the rotor bearing 2-3 and shaft 2-1 is laid in coaxial, and one end of the shaft 2-1 connects
It is connected to the flange mounting disc 2-4 for external equipment connection, is provided with flexible shaft between the flange mounting disc 2-4 and shaft 2-1
2-5, the flange mounting disc 2-4, flexible shaft 2-5 and shaft 2-1 processing and fabricating are integrated, on the stator insulation partition 1-2
It is provided with two layers of diaphragm seal layer 3, the upper surface of the mercury is oil seal layer.
In actual use, by laying stator conductors 1-3 and rotor conductor 2-2 using coaxial, make the service aisle 4
It is laid in coaxial, the higher number of service aisle 4 may be implemented by increasing the diameter of axle of shaft 2-1, improving leakproofness, according to reality
The quantity of its service aisle 4 is needed to can achieve 25~50.
It should be noted that by being provided with two layers of diaphragm seal layer 3 on stator insulation partition 1-2, to service aisle 4
It is sealed between rotor conductor 2-2, while the oil seal layer is set on the top of mercury, the structure can be effectively improved
Leakproofness, it is ensured that mercury does not spill over service aisle 4.
It by being provided with rotor bearing 2-3 at the both ends of shaft 2-1, i.e., is designed using duplex bearing, it can be ensured that work
The rotor being capable of smooth working in the process.
By the way that flange mounting disc 2-4 is arranged in one end of shaft 2-1, the utility model can be passed through into flange mounting disc 2-
4 are fixedly mounted on the external equipment, and use flexible shaft 2-5, energy in shaft 2-1 and the junction flange mounting disc 2-4
When enough ensuring that axial, radial-play or high vibration occurs in the external equipment rotating mechanism, the device is unaffected, can be normal
Work.
In actual use, by the way that the rotor to be arranged in the inside of the stator casing, that is, pass through setting shell 1-1-2
The rotor is covered, can isolate the pollutants such as external dust, prevent working environment occur pollution cause the rotor without
Method works normally.
In the present embodiment, the stator insulation partition 1-2 and pedestal 1-1-1 is integrated by insulating resin casting.
In the present embodiment, rotor wiring socket 2-6 is provided on the outside of the flange mounting disc 2-4.
In the present embodiment, the side of the pedestal 1-1-1 is provided with stator connector socket 1-4.
In the present embodiment, the shaft 2-1 is hollow shaft.
In the present embodiment, the cross section of the stator insulation partition 1-2 is T font.
In the present embodiment, the rotor conductor 2-2 is integrated with shaft 2-1 processing and fabricating.
When the utility model is used, the utility model is mounted on the external equipment by flange mounting disc 2-4, when
When rotor wiring socket 2-6 is connect with the power supply of external equipment rotating mechanism or control signal wire, the external equipment rotating machine
Structure drives shaft 2-1 rotation, and the rotor conductor 2-2 being arranged on shaft 2-1 starts to rotate therewith, the rotor wiring socket 2-
6 electric signals being transmitted on rotor conductor 2-2 are transferred on stator conductors 1-3 by mercury, then insert 1-4 transmission by stator wiring
To external control system.It is connect likewise, inserting 1-4 when stator wiring with the power supply of the external control system or control signal wire
When, the stator wiring is inserted the electric signal that 1-4 is transmitted on stator conductors 1-3 and is transferred on rotor conductor 2-2 by mercury, then
The external equipment rotating mechanism is transferred to by rotor wiring socket 2-6.Oil seal layer and stator in the service aisle 4 is exhausted
Edge partition 1-2 and diaphragm seal layer 3 have preferable wellability, it can be ensured that mercury is not taken work out of by rotor conductor 2-2 and led to
Outside road 4；Two layers of diaphragm seal layer 3 mainly ensure the mercury slip ring put in transport and the inversion of erection stage, side, vibration environment
Under, the mercury does not spill over service aisle 4.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (7)
1. a kind of wind-driven generator multichannel mercury slip ring, it is characterised in that: described fixed including the stator and rotor matched
Attached bag includes the stator casing and multiple stator insulation partitions (1-2) equally laid in horizontal layout, the stator casing
The shell (1-1-2) of pedestal (1-1-1) and top including lower part, the stator insulation partition (1-2) is laid in vertical, described
Semi-cylindrical recesses are offered on pedestal (1-1-1), the stator insulation partition (1-2) is to match with the semi-cylindrical recesses
The arc-shaped partition of conjunction is provided in the cambered surface of the semi-cylindrical recesses between the two neighboring stator insulation partition (1-2)
Stator conductors (1-3), the stator insulation partition (1-2) is integrated with pedestal (1-1-1) processing and fabricating, two neighboring described fixed
Channel between insulating sublayer partition (1-2) is service aisle (4), and the quantity of the service aisle (4) is 25~50, described
Mercury is filled in service aisle (4)；
The rotor is located between pedestal (1-1-1) and shell (1-1-2), and the rotor includes that shaft (2-1) and setting are turning
Multiple rotor conductors (2-2) on axis (2-1), the rotor conductor (2-2) are laid with shaft (2-1) in coaxial, the shaft
(2-1) is laid along the length direction of pedestal (1-1-1), the rotor conductor (2-2) be inserted into service aisle (4) and its with it is fixed
Insulating sublayer partition (1-2) is parallel to each other, and the rotor conductor (2-2) is laid with stator conductors (1-3) in coaxial, the shaft
The both ends of (2-1) pass through rotor bearing (2-3) respectively and are rotatably installed on pedestal (1-1-1), the rotor bearing (2-3) with turn
Axis (2-1) is laid in coaxial, and one end of the shaft (2-1) is connected with the flange mounting disc (2-4) for external equipment connection, institute
It states and is provided between flange mounting disc (2-4) and shaft (2-1) flexible shaft (2-5), the flange mounting disc (2-4), flexible shaft
(2-5) and shaft (2-1) processing and fabricating is integrated, and is provided with two layers of diaphragm seal layer on the stator insulation partition (1-2)
(3), the upper surface of the mercury is oil seal layer.
2. a kind of wind-driven generator multichannel mercury slip ring described in accordance with the claim 1, it is characterised in that: the stator is exhausted
Edge partition (1-2) is integrated with pedestal (1-1-1) by insulating resin casting.
3. a kind of wind-driven generator multichannel mercury slip ring according to claim 1 or 2, it is characterised in that: the method
Rotor wiring socket (2-6) is provided on the outside of blue mounting disc (2-4).
4. a kind of wind-driven generator multichannel mercury slip ring according to claim 1 or 2, it is characterised in that: the bottom
The side of seat (1-1-1) is provided with stator connector socket (1-4).
5. a kind of wind-driven generator multichannel mercury slip ring according to claim 1 or 2, it is characterised in that: described turn
Axis (2-1) is hollow shaft.
6. a kind of wind-driven generator multichannel mercury slip ring according to claim 1 or 2, it is characterised in that: described fixed
The cross section of insulating sublayer partition (1-2) is T font.
7. a kind of wind-driven generator multichannel mercury slip ring according to claim 1 or 2, it is characterised in that: described turn
Sub- conductor (2-2) is integrated with shaft (2-1) processing and fabricating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029262.0U CN208336766U (en) | 2018-06-29 | 2018-06-29 | A kind of wind-driven generator multichannel mercury slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029262.0U CN208336766U (en) | 2018-06-29 | 2018-06-29 | A kind of wind-driven generator multichannel mercury slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336766U true CN208336766U (en) | 2019-01-04 |
Family
ID=64785808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821029262.0U Active CN208336766U (en) | 2018-06-29 | 2018-06-29 | A kind of wind-driven generator multichannel mercury slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854637A (en) * | 2019-11-21 | 2020-02-28 | 九江英智科技有限公司 | Conductive slip ring |
-
2018
- 2018-06-29 CN CN201821029262.0U patent/CN208336766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854637A (en) * | 2019-11-21 | 2020-02-28 | 九江英智科技有限公司 | Conductive slip ring |
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