CN203983690U - A kind of wind power signal slip ring of card slot type circuit - Google Patents
A kind of wind power signal slip ring of card slot type circuit Download PDFInfo
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- CN203983690U CN203983690U CN201420352939.XU CN201420352939U CN203983690U CN 203983690 U CN203983690 U CN 203983690U CN 201420352939 U CN201420352939 U CN 201420352939U CN 203983690 U CN203983690 U CN 203983690U
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- slip ring
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- wind power
- slot type
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Abstract
The wind power signal slip ring that the utility model discloses a kind of card slot type circuit, belongs to technical field of wind power generation; The wind power signal slip ring of described card slot type circuit comprises conductive shaft, is provided with slip ring circuit on described conductive shaft, and the cross section of described slip ring circuit is " W " type; The slip ring circuit of the creationary employing of the utility model " W " type structure, making to brush pin contact has three to contact with slip ring circuit, increase the contact area between brush pin contact and slip ring circuit, improve the stability of signal transmission, between brush pin contact and slip ring circuit, cooperatively interact and be arranged to the structure of a draw-in groove shape, the structure of this card slot type can make wind-powered electricity generation communication slip ring under severe operational environment, what inhibit signal transmitted is stable, reliable, reduce the error rate in signals transmission, improved signal transmission quality.
Description
Technical field
The utility model relates to a kind of wind power plant, and particularly the conductive shaft parts in a kind of wind-powered electricity generation communication slip ring, belong to technical field of wind power generation.
Background technology
Wind energy is the novel energy that a kind of tool has great prospects for development, it is a kind of clean, pollution-free reproducible green energy resource, China region is wide, wind resource is abundant, wind power generation cause is in flourish period, the applied environment of blower fan is more and more extensive, and condition is also more and more severe, and this just has higher requirement to wind-driven generator.
Wind-power slip ring is to require research and development to produce for the special applications of wind generator system, wind-power slip ring is being undertaken the power of whole system in wind generator system, control signal and data-transformation facility, be parts very crucial in whole blower fan system, its precision, reliability and working life directly have influence on the performance of wind generator system.
Slip ring is mainly combined by conductive shaft (containing lead-in wire), brush (containing brush-lead), slip ring spider, bearing, bearing (ball) cover, slip ring on brush and conductive shaft contacts and does relative rotary motion, conductive shaft and rotating object mechanical connection, slip ring spider is fixed on stationary object, between conductive shaft and brush, contact is rotated relatively, realizes the transmission of signal and power.
Slip ring circuit is an important part on conductive shaft in slip ring, it is the significant points of signal, current delivery, what traditional circuit adopted is the design of fluted body, brush pin in the process of signal transmission on slip ring contacts with the circuit on conductive shaft, and the conductive shaft in rotation is transferred to brush pin by circuit by signal.But when on brush pin, the contact of circular arc contacts with fluted body slideway, the contact area of brush pin and circuit is little, signal transmission is not very reliable, there will be signal transmission errors, and the residing environment of wind-driven generator is more severe, occurs that the probability of rub-out signal can be larger.
Summary of the invention
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of in signals transmission, the circuit design that transmission of signal is more stable, reduce the error rate of signal in transmitting procedure, improve signal transmission quality, kept the stability in signals transmission, reliability.
The technical solution adopted in the utility model is as follows:
A wind power signal slip ring for card slot type circuit, comprises conductive shaft, is provided with slip ring circuit on described conductive shaft, and the cross section of described slip ring circuit is " W " type.
Further, described slip ring circuit is made up of two side ring body portion and the raised line ring body portion between the ring body of two side, and described raised line ring body is trapezium structure.
Owing to having adopted said structure; the wind power signal slip ring of card slot type circuit of the present utility model; comprise conductive shaft; described conductive shaft and rotating object mechanical connection; on conductive shaft, adhere to the slip ring circuit of some circles; the cross section of described slip ring circuit is " W " type, and the slip ring circuit of " W " type refers to the structure being made up of two side ring body portion and the raised line ring body portion between the ring body of two side, and raised line ring body is trapezium structure; This " W " shape structure slip ring circuit can make to brush between pin contact and slip ring circuit has three to contact, and contact area is larger, makes the transmission of signal more stable, reliable.
Adopt a wind power signal slip ring for described card slot type circuit, on described slip ring circuit, be equipped with brush pin.
Further, be provided with brush pin contact on described brush pin, described brush pin contact is set to the groove type structure suitable with raised line ring body.
Owing to having adopted said structure, the utility model adopts the brush pin that is provided with brush pin contact, described brush pin contact is set to the groove type structure matching with " W " shape slip ring circuit, its cross section is the upwards fluted body of depression, between this brush pin contact and slip ring circuit, form the structure of a draw-in groove shape, can make to brush between pin contact and slip ring circuit and combine closely, reduce bouncing pilotage probability, make the transmission of signal more stable, reliable.
Further, described brush pin and slip ring circuit are sliding contact.
Owing to having adopted said structure, between described conductive shaft and brush pin, contact is rotated relatively, realizes the transmission of signal and power.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are: the wind power signal slip ring of described card slot type circuit has been broken through the slip ring circuit of traditional groove type structure, creationary employing " W " type structure slip ring circuit, making to brush pin contact has three to contact with slip ring circuit, increase the contact area between brush pin upper contact and slip ring circuit, improve the stability of signal transmission, between brush pin contact and slip ring circuit, be set to the structure of a draw-in groove shape, the design of this card slot type more can make wind-powered electricity generation communication slip ring under severe operational environment, stablizing of inhibit signal transmission, reliably.
Brief description of the drawings
Fig. 1 is slip ring circuit schematic cross-section of the present utility model.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is the assembling schematic cross-section between slip ring circuit of the present utility model and brush pin contact.
Mark in figure: 1-conductive shaft, 2-slip ring circuit, 3-sidewall ring body, 4-raised line ring body, 5-brush pin, 6-brush pin contact.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The wind power signal slip ring of card slot type circuit of the present utility model, its structure is as Fig. 1, shown in Fig. 2 and Fig. 3, comprise conductive shaft 1, on conductive shaft 1, adhere to " W " type slip ring circuit 2 of some circles, on conductive shaft 1, be provided with " W " type slip ring circuit 2, the slip ring circuit 2 of described " W " type is made up of 3 of two side ring bodies and 4 of the raised line ring bodies between two side ring body 3, raised line ring body 4 is set to trapezium structure, it is mainly the contact area that increases brush pin contact 6 and slip ring circuit 2, make to brush pin contact 6 and have three contact-making surfaces with slip ring circuit 2, make the transmission of signal more stable, reliably, the utility model adopts the brush pin 5 with brush pin contact 6, and the groove structure that brush pin contact 6 is arranged to upwards cave in, such design makes to brush pin contact 6 and raised line ring body 4 and complements each other to form the structure of a draw-in groove shape, between brush pin contact 6 and slip ring circuit 2, combine closely, reduce bouncing pilotage probability, make the transmission of signal more stable, reliable, between conductive shaft 1 and brush pin 5, contact is rotated relatively, realizes the transmission of signal and power, the wind power signal slip ring of card slot type circuit is broken through the slip ring circuit of traditional groove type structure, creationary employing " W " type structure slip ring circuit, making to brush pin contact has three to contact with slip ring circuit, increase the contact area between brush pin upper contact and slideway, improve the stability of signal transmission, between brush pin contact and slip ring circuit, be set to the structure of a draw-in groove shape, the design of this card slot type more can make wind-powered electricity generation communication slip ring under severe operational environment, and what inhibit signal transmitted is stable, reliable.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a wind power signal slip ring for card slot type circuit, comprises conductive shaft (1), is provided with slip ring circuit (2) on described conductive shaft (1), it is characterized in that: the cross section of described slip ring circuit (2) is " W " type.
2. the wind power signal slip ring of card slot type circuit as claimed in claim 1, it is characterized in that: described slip ring circuit (2) is made up of two side ring body (3) portion and raised line ring body (4) portion that is positioned between two side ring body (3), and described raised line ring body (4) is trapezium structure.
3. the wind power signal slip ring of card slot type circuit as claimed in claim 1 or 2, is characterized in that: on described slip ring circuit (2), be equipped with brush pin (5).
4. the wind power signal slip ring of card slot type circuit as claimed in claim 3, is characterized in that: on described brush pin (5), be provided with brush pin contact (6), described brush pin contact (6) is set to the groove type structure suitable with raised line ring body (4).
5. the wind power signal slip ring of the card slot type circuit as described in claim 4, is characterized in that: described brush pin contact (6) is sliding contact with slip ring circuit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352939.XU CN203983690U (en) | 2014-06-30 | 2014-06-30 | A kind of wind power signal slip ring of card slot type circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352939.XU CN203983690U (en) | 2014-06-30 | 2014-06-30 | A kind of wind power signal slip ring of card slot type circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983690U true CN203983690U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352939.XU Active CN203983690U (en) | 2014-06-30 | 2014-06-30 | A kind of wind power signal slip ring of card slot type circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN203983690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470765A (en) * | 2015-12-31 | 2016-04-06 | 大连宜顺机电有限公司 | Variable-pitch slip ring |
-
2014
- 2014-06-30 CN CN201420352939.XU patent/CN203983690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470765A (en) * | 2015-12-31 | 2016-04-06 | 大连宜顺机电有限公司 | Variable-pitch slip ring |
| CN105470765B (en) * | 2015-12-31 | 2017-12-26 | 大连宜顺机电有限公司 | Variable-pitch sliding ring |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |