CN204928411U - High -speed pumped storage unit's magnetic pole connection structure - Google Patents
High -speed pumped storage unit's magnetic pole connection structure Download PDFInfo
- Publication number
- CN204928411U CN204928411U CN201520400572.9U CN201520400572U CN204928411U CN 204928411 U CN204928411 U CN 204928411U CN 201520400572 U CN201520400572 U CN 201520400572U CN 204928411 U CN204928411 U CN 204928411U
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- magnetic pole
- hard copper
- shaped
- high speed
- storage generator
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Abstract
The utility model provides a high -speed pumped storage unit's magnetic pole connection structure, it includes the U -shaped connecting piece, this U -shaped connecting piece of including be located hard copper connection piece (3) of both sides and be located in the middle of soft connecting piece (4) that are used for connecting two hard copper connection piece (3), U -shaped connecting piece both sides hard copper connection piece (3) respectively with pumped storage unit in adjacent magnetic pole lead -out wire (1) of generator motor link to each other. The utility model discloses a high -speed pumped storage unit's magnetic pole connection structure has adopted the radially fixed mode of ingenious U -shaped flexible coupling and spout in the design that realizes the pole joint, under the prerequisite that realizes the through -flow function of pole joint line itself, evaded the U -shaped and connected firmly and easily pull the phenomenon, has dissolved the not enough problem of the soft joint strength of U -shaped again, has also strengthened the U -shaped simultaneously and has connected and fix, has eliminated the U -shaped connection and has thrown away hidden danger.
Description
Technical field
The utility model relates to pumped storage field, especially the magnetic pole connected mode of generator motor in pump-storage generator, specifically a kind of magnetic pole syndeton of high speed pump-storage generator.
Background technology
At present, along with the develop rapidly of pumped storage industry, high speed pump-storage generator is gone into operation and is also got more and more.In existing high speed pump-storage generator, the magnetic pole of generator motor connects general direct employing U-shaped Hard link structure.There is a problem being difficult to avoid in this connected mode, namely after unit long-play, U-shaped connects easily pulls scaling loss, thus causes unit failure.
Summary of the invention
The purpose of this utility model is for the problem of easily pulling scaling loss initiation unit failure existing for the magnetic pole employing U-shaped Hard link structure of generator motor, proposes a kind of magnetic pole syndeton of high speed pump-storage generator.It has employed U-shaped cleverly and is flexible coupling and the radial fixed form of chute in the design realizing magnetic pole connection, under the prerequisite realizing the through-flow function of magnetic-pole connection wire itself, evade U-shaped Hard link and easily pull phenomenon, dissolve again U-shaped to be flexible coupling the problem of undercapacity, also strengthen U-shaped to be connected and fixed simultaneously, eliminate U-shaped connection and throw away hidden danger.
The technical solution of the utility model is:
A kind of magnetic pole syndeton of high speed pump-storage generator, it comprises U-shaped connector, this U-shaped connector comprises the hard copper brace being positioned at both sides and the flexible link for connecting two hard copper braces being positioned at centre, and the hard copper brace of described U-shaped connector both sides is connected with the adjacent pole lead-out wire of generator motor in pump-storage generator respectively.
Flexible link of the present utility model is the soft copper connection cord of arc soft copper sheet or embowment, and the crowning of arc axially upward.
The end of hard copper brace of the present utility model and the end of magnetic pole lead-out wire are equipped with connecting hole, are bolted connection in connection hole.
Spill chute is provided with bottom the corresponding yoke of U-shaped connector of the present utility model, spill chute is parallel with the transverse axis of U-shaped connector, equal horizontal arrangement, be connected by standing screw with spill chute bottom the hard copper brace of U-shaped connector both sides, standing screw can move along notch horizontal tangential in the sliding end of spill chute.
The connecting lever place of hard copper brace of the present utility model offers fixing hole, and one end of standing screw is fixed on the fixing hole at hard copper brace connecting lever place, and the other end embeds in spill chute.
Hard copper brace of the present utility model is that common magnetic pole connects hard copper sheet.
Spill chute of the present utility model adopts stainless steel or non-magnetic material.
Standing screw of the present utility model adopts stainless steel or non-magnetic material.
The beneficial effects of the utility model:
The magnetic pole syndeton of high speed pump-storage generator of the present utility model, the design realizing magnetic pole connection have employed U-shaped be cleverly flexible coupling and the radial fixed form of chute, under the prerequisite realizing the through-flow function of magnetic-pole connection wire itself, evade U-shaped Hard link and easily pull phenomenon, dissolve again U-shaped to be flexible coupling the problem of undercapacity, also strengthen U-shaped to be connected and fixed simultaneously, eliminate U-shaped connection and throw away hidden danger.
Accompanying drawing explanation
Fig. 1 is horizontal radial generalized section of the present utility model.
Fig. 2 is that the utility model holddown groove and set bolt vertical diameter are to generalized section.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of magnetic pole syndeton of high speed pump-storage generator, it comprises U-shaped connector, this U-shaped connector comprises the hard copper brace 3 being positioned at both sides and the flexible link 4 for connecting two hard copper braces 3 being positioned at centre, and the hard copper brace 3 of described U-shaped connector both sides is connected with the adjacent pole lead-out wire 1 of generator motor in pump-storage generator respectively.
Spill chute 2 is provided with bottom the corresponding yoke of U-shaped connector of the present utility model, spill chute 2 is parallel with the transverse axis of U-shaped connector, equal horizontal arrangement, be connected by standing screw 5 with spill chute 2 bottom the hard copper brace 3 of U-shaped connector both sides, standing screw 5 can move along notch horizontal tangential in the sliding end of spill chute 2.
During concrete enforcement:
Novel high speed pump-storage generator magnetic pole connected mode, the hard copper brace 3 at U-shaped connector two ends is connected lead-out wire 1 and is connected with connecting line hard copper sheet junction 2 at magnetic pole lead-out wire with magnetic pole, U-shaped is connected two-arm connecting line hard copper sheet 3 and is connected by flexible link 4, and flexible link 4 radian is towards stator direction.Rotor yoke installs spill chute 2 along rotor turns tangential direction, spill chute 2 and yoke junction installing insulating pad.At connecting line hard copper sheet 3 connecting lever, place opens fixing hole 6, installs standing screw 5, standing screw 5 and fixing hole 6 bearing installing insulating pad, standing screw 5 other end is embedded in, in spill chute 2, standing screw 5 sliding end in chute can move along notch horizontal tangential, but can not move radially.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (8)
1. the magnetic pole syndeton of a high speed pump-storage generator, it is characterized in that it comprises U-shaped connector, this U-shaped connector comprises the hard copper brace (3) being positioned at both sides and the flexible link (4) for connecting two hard copper braces (3) being positioned at centre, and the hard copper brace (3) of described U-shaped connector both sides is connected with the adjacent pole lead-out wire (1) of generator motor in pump-storage generator respectively.
2. the magnetic pole syndeton of high speed pump-storage generator according to claim 1, is characterized in that the soft copper connection cord that described flexible link (4) is arc soft copper sheet or embowment, and the crowning of arc axially upward.
3. the magnetic pole syndeton of high speed pump-storage generator according to claim 1, is characterized in that the end of described hard copper brace (3) and the end of magnetic pole lead-out wire (1) are equipped with connecting hole, is bolted connection in connection hole.
4. the magnetic pole syndeton of high speed pump-storage generator according to claim 1, it is characterized in that being provided with spill chute (2) bottom the corresponding yoke of described U-shaped connector, spill chute (2) is parallel with the transverse axis of U-shaped connector, equal horizontal arrangement, hard copper brace (3) bottom of U-shaped connector both sides is connected by standing screw (5) with spill chute (2), and standing screw (5) can move along notch horizontal tangential in the sliding end of spill chute (2).
5. the magnetic pole syndeton of high speed pump-storage generator according to claim 4, it is characterized in that the connecting lever place of described hard copper brace (3) offers fixing hole (6), one end of standing screw (5) is fixed on the fixing hole (6) at hard copper brace (3) connecting lever place, and the other end embeds in spill chute (2).
6. the magnetic pole syndeton of high speed pump-storage generator according to claim 1, is characterized in that described hard copper brace (3) is for common magnetic pole connection hard copper sheet.
7. the magnetic pole syndeton of high speed pump-storage generator according to claim 4, is characterized in that described spill chute (2) adopts stainless steel or non-magnetic material.
8. the magnetic pole syndeton of high speed pump-storage generator according to claim 4, is characterized in that described standing screw (5) adopts stainless steel or non-magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520400572.9U CN204928411U (en) | 2015-06-11 | 2015-06-11 | High -speed pumped storage unit's magnetic pole connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520400572.9U CN204928411U (en) | 2015-06-11 | 2015-06-11 | High -speed pumped storage unit's magnetic pole connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928411U true CN204928411U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520400572.9U Expired - Fee Related CN204928411U (en) | 2015-06-11 | 2015-06-11 | High -speed pumped storage unit's magnetic pole connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868632A (en) * | 2015-06-11 | 2015-08-26 | 国家电网公司 | Magnetic pole connection structure of high-speed pumped-storage unit |
-
2015
- 2015-06-11 CN CN201520400572.9U patent/CN204928411U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868632A (en) * | 2015-06-11 | 2015-08-26 | 国家电网公司 | Magnetic pole connection structure of high-speed pumped-storage unit |
| CN104868632B (en) * | 2015-06-11 | 2018-02-13 | 国家电网公司 | A kind of magnetic pole attachment structure of high speed pump-storage generator |
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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: 20151230 |