CN105449971B - A kind of compensation end line for direct current generator divides valve conjunction structure - Google Patents
A kind of compensation end line for direct current generator divides valve conjunction structure Download PDFInfo
- Publication number
- CN105449971B CN105449971B CN201610019017.0A CN201610019017A CN105449971B CN 105449971 B CN105449971 B CN 105449971B CN 201610019017 A CN201610019017 A CN 201610019017A CN 105449971 B CN105449971 B CN 105449971B
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- China
- Prior art keywords
- end line
- compensation end
- compensation
- bolt
- line unit
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Divide valve conjunction structure the invention discloses a kind of compensation end line for direct current generator, including two pressing plates being radially arranged inside and outside, be provided with several compensation end line units with being radially layering successively from the inside to the outside between two pressing plates, between adjacent two compensation end line unit, between the pressing plate and outermost compensation end line unit of radial outside and between the pressing plate of radially inner side and the compensation end line unit of innermost layer respectively equipped with insulating trip；The compensation end line unit includes two conductive sheets and the compensation end line part between two conductive sheets, compensation end line part includes spaced epivalve compensation end line and hypovalve compensation end line, compensates epivalve compensation end line and hypovalve compensation end line in end line unit and is conductively connected by the conductive sheet of the compensation end line unit.The present invention be it is a kind of solve the problems, such as the compensation end line for direct current generator of compensation end line that connection is truncated divide valve conjunction structure.
Description
Technical field
Valve is divided to tie closing the invention belongs to direct current generator field more particularly to a kind of compensation end line for direct current generator
Structure.
Background technology
The capacity and electric current of large-scale dc motor are much larger than Z series direct current generators, and stator and armature component weight are very big, tie
Structure size is big, for ease of installation, maintenance and manufacture, needs engine base splitted structure is made.Since electric current is very big, compensative winding is adopted
With two-channel structure, compensation slot number is more, and compensating line and end line are made of the semicircle soft copper busbar of stretch forming, compensate end line
Axial welding.Engine base divides valve to need truncation and compensation end line, and the compensation end line being truncated needs to connect, and it also requires can repeat
Dismounting.
Invention content
The purpose of the present invention is dividing the requirement of valve truncation and compensation end line for large-scale dc motor engine base, a kind of compensation is provided
End line divides valve conjunction and fixed structure, to solve the problems, such as to connect the compensation end line being truncated.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of point of compensation end line for direct current generator
Valve is conjunction structure, including two pressing plates that are radially arranged inside and outside, is radially layering ground successively from the inside to the outside between two pressing plates
Several compensation end line units are provided with, between adjacent two compensation end line unit, the pressing plate positioned at radial outside and outermost benefit
Repay between end line unit and be respectively equipped between the pressing plate of radially inner side and the compensation end line unit of innermost layer insulation
Piece；The compensation end line unit includes two conductive sheets and the compensation end line part between two conductive sheets, compensates end line part
End line is compensated including spaced epivalve and hypovalve compensates end line, compensates epivalve compensation end line and hypovalve compensation in end line unit
End line is conductively connected by the conductive sheet of the compensation end line unit.
Two pressing plates are fixedly connected by one group of bolt, this group of bolt include across all insulating trips, all conductive sheets and
First bolt of all epivalve compensation end lines, further includes across all insulating trips, all conductive sheets and all hypovalve compensating ends
The outer ring of second bolt of line, the first bolt and the second bolt is arranged with insulating sleeve.
This group of bolt further includes third bolt, and both sides are stretched out outside compensating unit respectively in axial direction at pressing plate axial direction both ends,
It is bolted by third between the homonymy axial end portion of two pressing plates, third bolt and compensation end line unit interval setting.
A kind of compensation end line for direct current generator of the present invention divides valve conjunction structure, reasonable design, it is compact, can
It leans on, is convenient for disassembly and assembly, can be very good the compensation end line of connection two valve of engine base, junction high mechanical strength, and can repeat to tear open
Dress.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural schematic diagram of whole compensation end line；
Fig. 4 is status diagram when dividing valve that conjunction structure is used for compensating end line；
Reference sign：Washer 1, nut 2, the first bolt 3, pressing plate 4, insulating trip 5, insulating sleeve 6, hypovalve compensating end
Line 7, epivalve compensation end line 8, conductive sheet 9, the second bolt 10, gap 11, third bolt 12, whole compensation end line 13, middle part
Position 14, drilling 15, engine base outer circle 16, armature outer circle 17, commutating pole 18, main pole 19.
Specific implementation mode
Divide valve conjunction structure by a kind of Fig. 1-compensation end lines for direct current generator shown in Fig. 4, including radially interior
Two pressing plates 4 of outer setting are provided with several compensation end line lists with being radially layering successively from the inside to the outside between two pressing plates 4
Member to be directed toward the direction of rotor center axis of direct current generator is introversive, is reversed extroversion.One of pressing plate 4 is located at radial
Outside, another pressing plate 4 are located at radially inner side, and two pressing plates 4 are respectively positioned between engine base and armature, and two arrows in Fig. 4 are respectively
Engine base outer circle 16 and armature outer circle 17, several compensation end line cell configurations are similar, length increases successively from the inside to the outside.
Pressing plate 4 positioned at radial outside is adjacent with outermost compensation end line unit, be located at radially inner side pressing plate 4 with most
The compensation end line unit of inside is adjacent, between adjacent two compensation end line unit, the pressing plate 4 positioned at radial outside and outermost benefit
Repay between end line unit and be respectively equipped between the pressing plate 4 of radially inner side and the compensation end line unit of innermost layer insulation
Piece 5.
The compensation end line unit includes two conductive sheets 9 and the compensation end line part between two conductive sheets 9, and two is conductive
Piece 9 is located at the inner side and outer side of compensation end line part, and compensation end line part includes spaced epivalve compensation 8 He of end line
Hypovalve compensates end line 7, the same end interval for compensating the end of epivalve compensation end line 8 and hypovalve compensation end line 7 in end line part
Relatively, minim gap 11, same compensation end line are equipped between the end of epivalve compensation end line 8 and the end of hypovalve compensation end line 7
Conductive sheet 9 in unit compensates end line 8 with epivalve and hypovalve compensation end line 7 is bonded and contacts, and each conductive sheet 9 covers
Epivalve compensates the gap 11 between the end of end line 8 and the end of hypovalve compensation end line 7, and epivalve is mended in same compensation end line unit
It repays end line 8 and hypovalve compensation end line 7 is conductively connected by the conductive sheet 9 of the compensation end line unit.
The insulating trip 5 be set to it is adjacent two compensate end line unit adjacent two conductive sheet 9 between, radial outside pressing plate 4 with
Between the conductive sheet 9 for closing on radial outside pressing plate 4 of outermost layer compensation end line unit and radially inner side pressing plate 4 is mended with innermost layer
Repay the closing between the conductive sheet 9 of radially inner side of end line unit.
Two pressing plates 4 are fixedly connected by one group of bolt, this group of bolt includes across two pressing plates 4, all insulating trips 5, owns
First bolt 3 of conductive sheet 9 and all epivalves compensation end line 8, further includes across two pressing plates 4, all insulating trips 5, all leads
The outer ring of second bolt 10 of electric piece 9 and all hypovalves compensation end line 7, the outer ring of the first bolt 3 and the second bolt 10 covers
Equipped with insulating sleeve 6.
The insulating sleeve 6 of first bolt 3 also passes through all insulating trips 5, all conductive sheets 9 with the first bolt 3 and owns
Epivalve compensates end line 8, and the insulating sleeve 6 of the second bolt 10 also passes through all insulating trips 5, all conductive sheets 9 with the second bolt 10
And all hypovalves compensate end line 7.Certainly, pressing plate 4, conductive sheet 9 and insulating trip 5 be equipped with for across the first bolt 3 and its
The jack of insulating sleeve 6 and for the jack across the second bolt 10 and its insulating sleeve 6, epivalve, which compensates end line 8 and is equipped with, to be used
In the jack across the first bolt 3 and its insulating sleeve 6, hypovalve compensates end line 7 and is equipped with for across the second bolt 10 and its absolutely
The jack of edge casing 6.
This group of bolt further includes third bolt 12, and compensation end line is stretched out in both sides to the axial both ends of the pressing plate 4 respectively in axial direction
It outside unit, is connected by third bolt 12 between the homonymy axial end portion of two pressing plates 4, between third bolt 12 and compensation end line unit
Every setting.Third bolt 12 is arranged four altogether, and third bolt 12 is distributed in the axial both ends of pressing plate 4 two-by-two.First bolt 3,
The end of two bolts 10 and third bolt 12 is equipped with nut 2 and washer 1.
The width of the compensation end line part is 56mm, and compensation end line part compensates end line 13 during fabrication, by one whole
Blanking bending forming simultaneously adjusts to drawing requirement size (as shown in Figure 3), in sequence by the compensating end of same place position
Line trial assembly on the stator for install main pole positions, then (drilling 15 includes for being inserted into for drilling 15 at the size of design requirement
Two jacks of one bolt 3, the second bolt 10)；And polishing sawed-off from intermediate position 14 is clear after one whole compensation end line 13 drilling 15
Reason, breaking joint≤1.5mm, and section require smooth impulse- free robustness, and forming epivalve after whole compensation end line 13 is sawed-off compensates 8 He of end line
Hypovalve compensates end line 7.Same position compensation end line is installed (as shown in Figure 4) in order, and all conjunction is fixed with bolt
Afterwards, then it is whole press stator drawing requirement, by epivalve compensate end line 8 and hypovalve compensation end line 7 respectively with corresponding compensating line portion
Point radial welding, the position between two valve of guarantee compensation end line that so can be as possible, the compensation end line on main pole 19 and commutation
Pole 18 winding connection.
Such compensation end line for direct current generator divides valve that conjunction structure is had the characteristics that：
1, there is minim gap 11 between upper and lower two valves compensation end line, respectively there are one conductive for every compensation end line part both sides
Piece 9, to make upper and lower valve compensation end line 8,7 be connected；
2, conductive sheet 9 and epivalve compensation end line 8, hypovalve compensation end line 7 between have larger contact area, to compared with
Small contact resistance；
3, it is separated using insulating trip 5 between adjacent conductive piece 9, it, will not to make to insulate between two compensation end line parts
Cause short trouble；
4, respectively there are one pressing plate 4, pressing plate 4 is made of steel plate for every group of compensation end line both sides, has very high mechanical strength；Pressure
It is also separated with insulating trip 5 between plate 4 and conductive sheet 9；
5, it is fixed using 6 M12 bolts (the first bolt 3, the second bolt 10 and four third bolts 12) for every group, wherein 2
Root bolt (the first bolt 3 and the second bolt 10) passes through compensation end line, and in addition 4 third bolts 12 are outside compensation end line part
Side；Bolt external demand packages insulating sleeve 6, to ensure to insulate between bolt and compensation end line.
6, it compensates end line (including epivalve compensation end line 8 and hypovalve compensate end line 7) and itself does not make insulation processing, convenient for dissipating
Heat.Innermost layer compensates end line unit far as possible from armature surface so that bolt after installing have with armature surface it is larger
Space length.
Claims (1)
1. a kind of compensation end line for direct current generator divides valve conjunction structure, it is characterised in that：Including being radially arranged inside and outside
Two pressing plates（4）, two pressing plates（4）Between be provided with several compensation end line units with being radially layering successively from the inside to the outside,
Between adjacent two compensation end line unit, positioned at the pressing plate of radial outside（4）Between outermost compensation end line unit and position
In the pressing plate of radially inner side（4）Insulating trip is respectively equipped between the compensation end line unit of innermost layer（5）；The compensation end line
Unit includes two conductive sheets（9）With set on two conductive sheets（9）Between compensation end line part, compensation end line part include interval set
The epivalve compensation end line set（8）End line is compensated with hypovalve（7）, compensate epivalve in end line unit and compensate end line（8）It is compensated with hypovalve
End line（7）Pass through the conductive sheet of the compensation end line unit（9）It is conductively connected, two pressing plates（4）It is fixedly connected by one group of bolt, it should
Group bolt includes across all insulating trips（5）, all conductive sheets（9）And all epivalves compensate end line（8）The first bolt
（3）, further include across all insulating trips（5）, all conductive sheets（9）And all hypovalves compensate end line（7）The second bolt
（10）, the first bolt（3）With the second bolt（10）Outer ring be arranged with insulating sleeve（6）, this group of bolt further includes third spiral shell
Bolt（12）, the pressing plate（4）Both sides are stretched out outside compensation end line unit respectively in axial direction at axial both ends, two pressing plates（4）Same side axle
To passing through third bolt between end（12）Connection, third bolt（12）With compensation end line unit interval setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019017.0A CN105449971B (en) | 2016-01-12 | 2016-01-12 | A kind of compensation end line for direct current generator divides valve conjunction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019017.0A CN105449971B (en) | 2016-01-12 | 2016-01-12 | A kind of compensation end line for direct current generator divides valve conjunction structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449971A CN105449971A (en) | 2016-03-30 |
| CN105449971B true CN105449971B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610019017.0A Active CN105449971B (en) | 2016-01-12 | 2016-01-12 | A kind of compensation end line for direct current generator divides valve conjunction structure |
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| CN (1) | CN105449971B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020115710A (en) * | 2019-01-17 | 2020-07-30 | 本田技研工業株式会社 | Rotary electric machine |
| CN111884443A (en) * | 2020-08-03 | 2020-11-03 | 江苏中车电机有限公司 | Suction-preventing device for assembling split rotor of direct-drive permanent magnet motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980910A (en) * | 1974-12-16 | 1976-09-14 | Westinghouse Electric Corporation | Phase lead connector |
| CN2300205Y (en) * | 1997-11-12 | 1998-12-09 | 华鹏集团公司 | Bus-bar unit connecting device |
| CN200953449Y (en) * | 2006-03-29 | 2007-09-26 | 李刚 | Bus slot universal connecting device |
| CN200956413Y (en) * | 2006-09-30 | 2007-10-03 | 珠海经济特区光乐电控设备厂 | Aluminium conductor busbar trunk lead-in section copper-aluminium transitional connecting device |
| CN202231166U (en) * | 2011-09-22 | 2012-05-23 | 中山市明阳电器有限公司 | Looseness-proof reinforcement insulating bus connector of wind turbine generator |
| CN205377619U (en) * | 2016-01-12 | 2016-07-06 | 中电电机股份有限公司 | A split constructs stay knot for direct current motor's compensation end line |
-
2016
- 2016-01-12 CN CN201610019017.0A patent/CN105449971B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980910A (en) * | 1974-12-16 | 1976-09-14 | Westinghouse Electric Corporation | Phase lead connector |
| CN2300205Y (en) * | 1997-11-12 | 1998-12-09 | 华鹏集团公司 | Bus-bar unit connecting device |
| CN200953449Y (en) * | 2006-03-29 | 2007-09-26 | 李刚 | Bus slot universal connecting device |
| CN200956413Y (en) * | 2006-09-30 | 2007-10-03 | 珠海经济特区光乐电控设备厂 | Aluminium conductor busbar trunk lead-in section copper-aluminium transitional connecting device |
| CN202231166U (en) * | 2011-09-22 | 2012-05-23 | 中山市明阳电器有限公司 | Looseness-proof reinforcement insulating bus connector of wind turbine generator |
| CN205377619U (en) * | 2016-01-12 | 2016-07-06 | 中电电机股份有限公司 | A split constructs stay knot for direct current motor's compensation end line |
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| Publication number | Publication date |
|---|---|
| CN105449971A (en) | 2016-03-30 |
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