CN207819586U - A kind of damping ring is connected and fixed structure - Google Patents
A kind of damping ring is connected and fixed structure Download PDFInfo
- Publication number
- CN207819586U CN207819586U CN201820038543.6U CN201820038543U CN207819586U CN 207819586 U CN207819586 U CN 207819586U CN 201820038543 U CN201820038543 U CN 201820038543U CN 207819586 U CN207819586 U CN 207819586U
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- CN
- China
- Prior art keywords
- damping ring
- pull rod
- connection sheet
- connector
- yoke
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- 238000013016 damping Methods 0.000 title claims abstract description 65
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of damping rings to be connected and fixed structure, the damping ring is arranged on the magnetic pole of motor, damping ring between two neighboring magnetic pole is connected by damping ring connection sheet, the damping ring connection sheet is linked together by T connector rod cap, the T connector rod cap is connect with pull rod threaded one end, the pull rod other end is threadedly coupled with the yoke of motor, the hand of spiral at the pull rod both ends is opposite, T connector rod cap is driven to move down while the pull rod is threadedly coupled with yoke, the head of the T connector rod cap is pressed on the end face of damping ring connection sheet.The utility model by the hand of spiral at pull rod both ends by using reverse design, make pull rod when being threadedly coupled with motor yoke, pass through the axial movement of T connector rod cap, apply certain pretightning force in the damping ring connection sheet of connection adjacent pole damping ring, to ensure to damp being reliably connected for connection sheet, guarantee is provided for the stable operation of rotor.
Description
Technical field
The utility model belongs to technical field of motors, more particularly to a kind of damping ring is connected and fixed structure.
Background technology
As illustrated in fig. 1 and 2, it is that existing damping ring is connected and fixed structure, is wherein equipped with damping ring 1 on the magnetic pole 2 of motor,
Damping ring 1 between two neighboring magnetic pole 2 is connected by damping ring connection sheet 3, specifically uses bolt, stop washer and nut that will hinder
Buddhist nun's ring connection sheet 3 is fixed together with damping ring 2, and damping ring connection sheet is connected by T connector rod cap 4, T connector rod cap 4
It is provided with through-hole in diagram +X direction, is fixed T connector rod cap 4 and damping ring connection sheet 3 with bolt, nut and lock washer, T
Type head rod cap 4 is screwed with 5 one end of pull rod, and 5 other end of pull rod is screwed with the screw hole in motor yoke 6, fixed damping ring connection
Piece 3,4 lower section of T connector rod cap have stop washer and nut for locking T connector rod cap 4, prevent its loosening.
Existing damping ring is connected and fixed main problem existing for structure and is：Screw thread, pull rod both ends in T connector rod cap
Screw thread, the screw hole screw thread in yoke be right-handed thread, existing structure can pass through T connector rod cap and pull rod cooperation is realized
The function of fixed damping ring connection sheet, but above-mentioned connection structure cannot be guaranteed that T connector rod cap compresses damping connection sheet, i.e. T-type
Head rod cap can not give damping ring connection sheet to apply a pretightning force, to influence the stable operation of rotor.
Utility model content
The goal of the invention of the utility model is：In view of the above problems, T connector pull rod can be ensured by providing one kind
Cap compresses damping connection sheet, is the stable fortune of rotor to realize being reliably connected between damping ring and damping connection sheet
Row provides the damping ring ensured and is connected and fixed structure.
What the technical solution of the utility model technology was realized in：A kind of damping ring is connected and fixed structure, the damping
Ring is arranged on the magnetic pole of motor, and the damping ring between two neighboring magnetic pole is connected by damping ring connection sheet, and the damping ring connects
Contact pin is linked together by T connector rod cap, and the T connector rod cap is connect with pull rod threaded one end, and the pull rod is another
End is threadedly coupled with the yoke of motor, it is characterised in that：The hand of spiral at the pull rod both ends is on the contrary, the pull rod and yoke spiral shell
T connector rod cap is driven to move down while line connects, the head of the T connector rod cap is pressed on damping ring connection sheet
End face.
Damping ring described in the utility model is connected and fixed structure, the tie rod end and T connector rod cap interconnecting piece
It is divided into left hand thread, the internal thread of the axial central through hole of the T connector rod cap is left hand thread, the tie rod end and magnetic
Yoke coupling part is right-handed thread, and the internal thread that the yoke is correspondingly connected with hole is right-handed thread.
Damping ring described in the utility model is connected and fixed structure, and the middle part between the helicitic texture of the pull rod both ends adds
Work has multiple planes, the multiple plane to be uniformly distributed centered on pull rod axle center.
The utility model by by the hand of spiral at pull rod both ends use reverse design, make pull rod with motor yoke screw thread
When connection, by the axial movement of T connector rod cap, apply in the damping ring connection sheet of connection adjacent pole damping ring certain
Pretightning force, be reliably connected to ensure to damp connection sheet, for the stable operation of rotor provide guarantee.
Description of the drawings
Fig. 1 is the schematic diagram that existing damping ring is connected and fixed structure.
Fig. 2 is the vertical view of interconnecting piece in Fig. 1.
Fig. 3 is the structural schematic diagram of pull rod in the utility model.
Fig. 4 is A-A sectional views in Fig. 3.
Fig. 5 is the structural schematic diagram of T connector rod cap in the utility model.
Fig. 6 is B-B sectional views in Fig. 5.
It is marked in figure：1 is damping ring, and 2 be magnetic pole, and 3 be damping ring connection sheet, and 4 be T connector rod cap, and 5 be pull rod, and 6 are
Yoke, 7 be axial central through hole, and 8 be plane, and 9 be left hand thread, and 10 be right-handed thread.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in figures 1 to 6, a kind of damping ring is connected and fixed structure, and the damping ring 1 is arranged on the magnetic pole 2 of motor, phase
Damping ring 1 between adjacent two magnetic poles 2 is connected by damping ring connection sheet 3, and the damping ring connection sheet 3 passes through T connector rod cap 4
It links together, the T connector rod cap 4 is connect with 5 threaded one end of pull rod, 6 spiral shell of yoke of 5 other end of the pull rod and motor
Line connects, and the hand of spiral at 5 both ends of the pull rod while pull rod 5 is threadedly coupled with yoke 6 on the contrary, drive T connector to draw
Pole cap 4 moves down, and the head of the T connector rod cap 4 is pressed on the end face of damping ring connection sheet 3.
In the present embodiment, 5 end of the pull rod and 4 coupling part of T connector rod cap are left hand thread 9, the T connector
The internal thread of the axial central through hole 7 of rod cap 4 is left hand thread 9, and 5 end of the pull rod is dextrorotation with 6 coupling part of yoke
Screw thread 10, the yoke 6 be correspondingly connected with hole internal thread be right-handed thread, i.e., pull rod both ends respectively with left hand thread and dextrorotation spiral shell
Line, the middle part between 5 both ends helicitic texture of the pull rod are machined with multiple planes 8, and the multiple plane 8 is with 5 axle center of pull rod
Center is uniformly distributed, and is tightened with spanner easy to use, and the mesh that T connector rod cap compresses damping ring connection sheet can be reached after tightening
's.
The assembling process of the utility model is：
1, first Prepackage damping ring connection sheet, T connector rod cap and pull rod, to determine that pull rod screws in the depth of yoke, and remember
Record screw-in depth.
2, when formal assembly, pull rod right-handed thread one end is first screwed in into the screw hole in yoke, screw-in depth is remembered when being prepackage
The screw-in depth value of record.
3, left-handed nut is screwed in into pull rod left hand thread one end, is loaded on stop washer.
4, T connector rod cap is screwed in into pull rod left hand thread one end, pays attention to adjusting screw-in depth, does not influence bolt, spiral shell
Female, lock washer assembly.
5, T connector rod cap screws in after appropriate location, and T connector rod cap lower end lead to the hole site should connect with damping ring at this time
Through-hole in contact pin corresponds to, and left-handed nut is rotated up and is tightened, the through-hole and T connector in damping ring connection sheet are penetrated with bolt
The through-hole of rod cap lower end, tightens nut, and damping ring connection sheet is made to be fastened with T connector rod cap.
6, the through-hole that the through-hole and damping ring in damping ring connection sheet are penetrated with bolt, screws in and tightens nut, make damping
Ring connection sheet is fastened with damping ring.
7, with spanner stretch into adjacent two magnetic pole between gap, spanner vises in the middle part of pull rod, and rotates clockwise, pull rod lower end
Continue to screw in yoke under moment loading, and pull rod top is left hand thread, under moment loading, T connector rod cap and pull rod
Left hand thread face paste is closed more closely, this is in the process under moment loading, and pull rod moves slightly downwards so that T connector pull rod
Cap is pressed downward damping ring connection sheet, to achieve the purpose that T connector rod cap compresses pressure damping ring connection sheet.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (3)
1. a kind of damping ring is connected and fixed structure, the damping ring（1）Magnetic pole in motor is set（2）On, two neighboring magnetic pole
（2）Between damping ring（1）Pass through damping ring connection sheet（3）Connection, the damping ring connection sheet（3）Pass through T connector rod cap（4）
It links together, the T connector rod cap（4）With pull rod（5）Threaded one end connects, the pull rod（5）The other end and motor
Yoke（6）It is threadedly coupled, it is characterised in that：The pull rod（5）The hand of spiral at both ends is on the contrary, the pull rod（5）With yoke（6）
T connector rod cap is driven while threaded connection（4）It moves down, the T connector rod cap（4）Head be pressed on damping ring
Connection sheet（3）End face.
2. damping ring according to claim 1 is connected and fixed structure, it is characterised in that：The pull rod（5）End and T connector
Rod cap（4）Coupling part is left hand thread（9）, the T connector rod cap（4）Axial central through hole（7）Internal thread be
Left hand thread（9）, the pull rod（5）End and yoke（6）Coupling part is right-handed thread（10）, the yoke（6）It is corresponding to connect
The internal thread for connecing hole is right-handed thread.
3. damping ring according to claim 1 or 2 is connected and fixed structure, it is characterised in that：The pull rod（5）Both ends screw thread
Middle part between structure is machined with multiple planes（8）, the multiple plane（8）With pull rod（5）It is uniformly distributed centered on axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038543.6U CN207819586U (en) | 2018-01-10 | 2018-01-10 | A kind of damping ring is connected and fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038543.6U CN207819586U (en) | 2018-01-10 | 2018-01-10 | A kind of damping ring is connected and fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819586U true CN207819586U (en) | 2018-09-04 |
Family
ID=63326882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820038543.6U Active CN207819586U (en) | 2018-01-10 | 2018-01-10 | A kind of damping ring is connected and fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510420A (en) * | 2018-12-12 | 2019-03-22 | 哈尔滨电气动力装备有限公司 | High revolving speed damping ring of synchronous motor connection structure |
-
2018
- 2018-01-10 CN CN201820038543.6U patent/CN207819586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510420A (en) * | 2018-12-12 | 2019-03-22 | 哈尔滨电气动力装备有限公司 | High revolving speed damping ring of synchronous motor connection structure |
| CN109510420B (en) * | 2018-12-12 | 2023-10-03 | 哈尔滨电气动力装备有限公司 | Damping ring connection structure of high-rotation-speed synchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 618000 No. 19-12, building 21, phase I, Yinxin Wuzhou Plaza, No. 733, Section 2, Taishan South Road, Deyang City, Sichuan Province Patentee after: Dongfang Electric (Deyang) Motor Technology Co.,Ltd. Patentee after: DEC DONGFANG ELECTRIC MACHINERY Co.,Ltd. Address before: 188 Huanghe West Road, Jingyang District, Deyang City, Sichuan Province Patentee before: DEC DONGFANG ELECTRIC MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |