CN205231438U - A sliding ring device for wind generating set - Google Patents
A sliding ring device for wind generating set Download PDFInfo
- Publication number
- CN205231438U CN205231438U CN201521017622.1U CN201521017622U CN205231438U CN 205231438 U CN205231438 U CN 205231438U CN 201521017622 U CN201521017622 U CN 201521017622U CN 205231438 U CN205231438 U CN 205231438U
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- CN
- China
- Prior art keywords
- brush
- slip
- conducting
- ring
- wind turbine
- 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 - Fee Related
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model discloses a sliding ring device for wind generating set, it includes: inside is equipped with conductive circuit's brush carrier, with the brush carrier block be connected and with the many brush wires that conductive circuit switched on, install on the brush carrier and pass through conductive circuit and the many terminal boxes that the brush wire switched on, a plurality of conducting rings for overlapping locate on the smooth core and switch on respectively with many brush wires. The utility model discloses a sliding ring device for wind generating set, simple structure, convenient to detach, the operation and maintenance is convenient, swift, and the security is high, and work efficiency is high.
Description
Technical field
The utility model relates to technical field of wind power generation, particularly relates to a kind of slip-ring device for wind turbine generator.
Background technology
Electric current and control signal generally all will be conducted through wire, but for some rotating mechanisms, if directly connected with wire, the wire being connected to rotating mechanism can rotate along with rotating mechanism, and the wire being connected to stiff end maintains static, cause wire to reverse, along with the rotation of rotating mechanism, cause wire to twist off.So provide a kind of cable-releasing equipment, and effectively delivered current and control signal seem particularly important.
The existing protective device that unties the mooring rope mostly is slip ring, while slip ring is widely used in requirement continuous rotation, needs again the Mechatronic Systems from fixed position to position of rotation transmission current and signal.Slip ring energy simplied system structure, avoids the rotation of rotating parts to sprain wire.
Slip ring is the device of delivered current and control signal between rotatable parts and stationary parts.Existing slip ring conducting ring mostly is form of annular rings, effectively can not keep brush wire, prevents brush wire from job-hoping, and brush wire job-hopping directly causes slip ring to burn.In brush wire connection, existing slip ring mostly is brush carrier and brush wire welding, once brush wire has damage, whole brush carrier wants integral replacing.Being connected with stator conductor at brush carrier is also welding, and changing brush carrier need cut off wire, difficult in maintenance.Brush wire contacts with conducting ring, should ensure not occur axial force, and existing slip-ring device can not realize the self-adjusting of brush carrier position.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, the utility model provides a kind of slip-ring device for wind turbine generator, and its structure is simple, and be convenient to dismounting, operation and maintenance is convenient, fast, and fail safe is high, and operating efficiency is high.
For realizing above-mentioned purpose of the present utility model, the slip-ring device for wind turbine generator of the present utility model comprises: inside is provided with the brush carrier of conducting channel; Be connected together with brush carrier and with many brush wires of described conducting channel conducting; To be installed on brush carrier and by the terminal box of described conducting channel and many brush wire conductings; For to be sheathed in slide core and with multiple conducting rings of many brush wires conducting respectively.
Further, also comprise the multiple bolt fixing hole being arranged on brush carrier two ends, for eliminating the axial force between described brush wire and described conducting ring.
Wherein, described brush carrier is provided with multiple brush wire installing hole, and many brush wires and multiple brush wire installing hole are connected together respectively.
Preferably, brush wire one end described in every root is provided with the saddle-shaped configuration be connected together with each described brush wire installing hole.
Preferably, the interface arrangment preventing brush wire from job-hoping is provided with between brush wire described in each described conducting ring and every root.
Preferably, described interface arrangment comprises: the metal bar being arranged at the brush wire other end described in every root; Be arranged at each described conducting ring outer ring and the V-shaped groove blocked by described metal bar.
Preferably, brush wire described in every root is sheet metal.
Preferably, described conducting ring can used aloned or multiplely to use side by side.
Preferably, described brush wire installing hole matches along the size of slide core axis and described conducting ring along the size of slide core axis.
Preferably, described bolt fixing hole is elongated hole, and its size along slide core axis is greater than the size along slide core radial direction.
Preferably, described terminal box one end face is provided with the clamping close device for connecting stator side wire.
Relative to prior art, the advantage of the slip-ring device for wind turbine generator of the present utility model is:
1) slip-ring device structure of the present utility model is simple, easy to use, easy to maintenance, quick;
2) size of brush wire installing hole of the present utility model can adjust according to the size of transmission current and signal, therefore uses flexibly;
3) be located at the V-shaped groove on conducting ring in the utility model interface arrangment, it improves and is in contact with it area while the metal bar blocking the brush wire other end, thus effectively avoids brush wire to job-hop, and improves fail safe;
4) bolt fixing hole of the present utility model is elongated hole, to brush carrier along the fine setting of slide core axial direction, brush wire can be made completely corresponding with conducting ring position, thus eliminate the axial force of brush wire;
5) saddle-shaped configuration is made in brush wire one end of the present utility model, can effectively be stuck in the brush wire installing hole of brush carrier, and is convenient to dismantle exchange brush wire at any time according to degree of impairment, increases work efficiency;
6) terminal box one end face of the present utility model is provided with the clamping close device for connecting stator side wire, its with connect stator side wire and adopt the mode be connected together, need not wire be cut off when replacing brush carrier, make repair and replacement convenient and swift, increase work efficiency.
Below in conjunction with accompanying drawing, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the slip-ring device for wind turbine generator of the present utility model;
Fig. 2 is the vertical view of the slip-ring device shown in Fig. 1;
Fig. 3 is for the A-A shown in Fig. 2 is to cutaway view;
Fig. 4 is the structural representation of conducting ring of the present utility model;
Fig. 5 is the left side view of the conducting ring shown in Fig. 4;
Fig. 6 is the structural representation of brush wire of the present utility model.
Description of reference numerals: 1-brush carrier; 2-terminal box; 3-bolt fixing hole; 4-brush wire; 5-conducting ring; 6-brush wire installing hole; 7-slide core.
Embodiment
As shown in Figure 1, 2, 3, the slip-ring device for wind turbine generator of the present utility model comprises: inside is provided with the brush carrier 1 of conducting channel; Be connected together with brush carrier 1 and with the many brush wires 4 of conducting channel conducting; To be installed on brush carrier 1 and by the terminal box 2 of conducting channel and the conducting of many brush wires 4; For to be set in slide core 7 and with multiple conducting rings 5 of many brush wires 4 conducting respectively.In addition, the multiple bolt fixing hole 3 being arranged on brush carrier 1 two ends are also comprised.
Concrete, brush carrier 1 of the present utility model is the main member of slip-ring device, its circuit board adopting inside to be provided with conducting channel is made, brush carrier 1 is provided with multiple brush wire installing hole 6, many brush wires 4 are connected together respectively with multiple brush wire installing hole 6, and every root brush wire all with conducting channel conducting, and be arranged on the terminal box 2 of brush carrier central authorities by conducting channel and the conducting of every root brush wire, every root brush wire and the multiple conducting rings 5 be set in slide core 7 are conducted, thus electric current and control signal are effectively transmitted.And the bolt fixing hole 3 be rectangle is provided with in brush carrier 1 both sides, its size along slide core 7 axis is greater than the size along slide core radial direction, thus can according to the position of conducting ring 5 in slide core, axially adjust the position of brush carrier 1 along slide core, and then eliminate the axial force between brush wire 4 and conducting ring.
As shown in Figure 6, brush wire 4 one end of the present utility model is provided with the saddle-shaped configuration be connected together with each brush wire installing hole 6, the elastic force of saddle-shaped configuration can ensure that brush wire 4 is firmly stuck in the brush wire installing hole of brush carrier 1, make brush wire 4 manually to dismantle from brush carrier 1 simultaneously, facilitate installation and the replacing of brush wire, effectively reduce maintenance difficulty, increase work efficiency; Brush wire 4 other end is provided with the interface arrangment be connected together with conducting ring 5, and this interface arrangment comprises: be arranged at the metal bar of every root brush wire 4 other end and be arranged at each conducting ring 5 outer ring and the V-shaped groove blocked by metal bar.Because every root brush wire 4 is sheet metal, itself and conducting ring 5 contact side are welded with metal bar, and each conducting ring 5 outer ring has V-shaped groove (as shown in Figure 4,5), V-shaped groove effectively can block the metal bar that brush wire 4 other end welds, effective maintenance brush wire 4, prevent the job-hopping of brush wire 4, also improve the contact area of brush wire 4 and conducting ring 5 simultaneously, thus area of dissipation is increased, thus effectively prevent because of brush wire and too high and brush wire 4 damage phenomenon caused of conducting ring friction temperature, and then improve the reliability of electric current and Signal transmissions.
Conducting ring 5 of the present utility model can used aloned or multiplely to use side by side, and brush wire installing hole 6 matches along the size of slide core 7 axis and conducting ring 5 along the size of slide core 7 axis, it can be split into single brush wire installing hole or many brush wires installing hole according to the quantity of the single conducting ring in slide core or actual needs.Therefore can according to the size of transmission current and signal, select the combining form of often arranging conducting ring flexibly, and determine the size of the brush wire installing hole of fixing single brush wire or multiple brush wire, it is extremely convenient to manufacture.
In addition, be provided with the clamping close device for connecting stator side wire at terminal box one end face, it is with to connect stator side wire be plug-in, and therefore connecing stator side wire can dismounting, achieves and connects being separated of stator side wire and brush carrier, be convenient to maintain and replace.
Although be explained in detail the utility model above; but the utility model is not limited thereto; those skilled in the art can modify according to principle of the present utility model; therefore, all various amendments carried out according to principle of the present utility model all should be understood to fall into protection range of the present utility model.
Claims (10)
1. for a slip-ring device for wind turbine generator, it is characterized in that, comprising:
Inside is provided with the brush carrier (1) of conducting channel;
Be connected together with brush carrier (1) and with the many brush wires (4) of described conducting channel conducting;
Be installed on brush carrier (1) upper and by the terminal box (2) of described conducting channel and the conducting of many brush wires (4);
Go up for being set in slide core (7) and distinguishing multiple conducting rings (5) of conducting with many brush wires (4).
2. the slip-ring device for wind turbine generator according to claim 1, it is characterized in that, also comprise the multiple bolt fixing hole (3) being arranged on brush carrier (1) two ends, for eliminating the axial force between described brush wire (4) and described conducting ring (5).
3. the slip-ring device for wind turbine generator according to claim 2, is characterized in that, described brush carrier (1) is provided with multiple brush wire installing hole (6), and many brush wires (4) are connected together respectively with multiple brush wire installing hole (6).
4. the slip-ring device for wind turbine generator according to claim 3, is characterized in that, brush wire (4) one end described in every root is provided with the saddle-shaped configuration be connected together with each described brush wire installing hole (6).
5. the slip-ring device for wind turbine generator according to claim 4, is characterized in that, is provided with the interface arrangment preventing brush wire (4) from job-hoping described in each described conducting ring (5) and every root between brush wire (4).
6. the slip-ring device for wind turbine generator according to claim 5, is characterized in that, described interface arrangment comprises:
Be arranged at the metal bar of brush wire (4) other end described in every root;
Be arranged at each described conducting ring (5) outer ring and the V-shaped groove blocked by described metal bar.
7. the slip-ring device for wind turbine generator according to claim 6, is characterized in that, described in every root, brush wire (4) is sheet metal.
8. the slip-ring device for wind turbine generator according to claim 7, is characterized in that, described conducting ring (5) can used aloned or multiplely to use side by side.
9. the slip-ring device for wind turbine generator according to claim 8, is characterized in that, described brush wire installing hole (6) matches along the size that slide core (7) is axial with the size of described conducting ring (5) along slide core (7) axis.
10. the slip-ring device for wind turbine generator according to claim 2, is characterized in that, described bolt fixing hole (3) is elongated hole, and it is greater than along the radial size of slide core (7) along the size that slide core (7) is axial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017622.1U CN205231438U (en) | 2015-12-10 | 2015-12-10 | A sliding ring device for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017622.1U CN205231438U (en) | 2015-12-10 | 2015-12-10 | A sliding ring device for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231438U true CN205231438U (en) | 2016-05-11 |
Family
ID=55906483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521017622.1U Expired - Fee Related CN205231438U (en) | 2015-12-10 | 2015-12-10 | A sliding ring device for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205231438U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848793A (en) * | 2016-12-30 | 2017-06-13 | 摩腾科技（上海）有限公司 | With elastic conductive device variable-pitch sliding ring brush |
| CN107742812A (en) * | 2017-12-01 | 2018-02-27 | 杭州欣扬科技有限公司 | Slip-ring device |
| CN112583193A (en) * | 2020-11-25 | 2021-03-30 | 沧州宇航电机电气有限公司 | Yaw collecting ring of wind driven generator |
| WO2023165791A1 (en) * | 2022-03-03 | 2023-09-07 | Schunk Gerhard Carbon Technology GmbH | Contact arrangement, contact system and method for producing a contact arrangement |
-
2015
- 2015-12-10 CN CN201521017622.1U patent/CN205231438U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848793A (en) * | 2016-12-30 | 2017-06-13 | 摩腾科技（上海）有限公司 | With elastic conductive device variable-pitch sliding ring brush |
| CN107742812A (en) * | 2017-12-01 | 2018-02-27 | 杭州欣扬科技有限公司 | Slip-ring device |
| CN107742812B (en) * | 2017-12-01 | 2019-05-31 | 杭州欣扬科技有限公司 | Slip-ring device |
| CN112583193A (en) * | 2020-11-25 | 2021-03-30 | 沧州宇航电机电气有限公司 | Yaw collecting ring of wind driven generator |
| CN112583193B (en) * | 2020-11-25 | 2023-07-28 | 沧州宇航电机电气有限公司 | Yaw collecting ring of wind driven generator |
| WO2023165791A1 (en) * | 2022-03-03 | 2023-09-07 | Schunk Gerhard Carbon Technology GmbH | Contact arrangement, contact system and method for producing a contact arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161210 |