CN104201809B - Adjustable fixing and supporting structure for conducing ring of motor stator - Google Patents
Adjustable fixing and supporting structure for conducing ring of motor stator Download PDFInfo
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- CN104201809B CN104201809B CN201410515036.3A CN201410515036A CN104201809B CN 104201809 B CN104201809 B CN 104201809B CN 201410515036 A CN201410515036 A CN 201410515036A CN 104201809 B CN104201809 B CN 104201809B
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Abstract
The invention relates to a mounting and fixing device of a conducing ring in a motor, in particular to an adjustable fixing and supporting structure for the conducing ring of a motor stator, and solves the technical problems that the conventional conducing ring of the motor stator is supported not enough firmly and the axial mounting size cannot be guaranteed during mounting. The adjustable fixing and supporting structure for the conducing ring of the motor stator comprises a first supporting block and a second supporting block which are both made of insulating materials, wherein a groove is formed in the upper surface of the second supporting block along a center line in a length direction of the second supporting block; a pair of screw holes are formed in the bottom of the groove vertically, and arranged in a direction of the groove; the bottom of the first supporting block is embedded into the groove of the second supporting block; three conducing ring mounting grooves which are parallel to each other and arranged at equal intervals are formed in the upper part of the first supporting block vertically; the direction of each conducing ring mounting groove is perpendicular to that of the groove; adjusting bolts are arranged in the screw holes. The parts of the adjustable fixing and supporting structure, for the conducing ring of the motor stator, provided by the invention are simple in structure, so that the consistency and the stability for mounting the conducing ring axially are realized.
Description
Technical field
The present invention relates in motor conducting ring fixing device for installing, specially a kind of adjustable electric machine stator conducting ring consolidate
Determine supporting construction.
Background technology
The effect of conducting ring is exactly that the pole phase group series connection of every phase is become all the way in motor, or parallel connection becomes multichannel,
To realize the different needs of motor connection line.Play a part of input/output electric current in motor.Continuous with power of motor adds
Greatly, the deadweight of conducting ring is continuously increased.In the electric machine stand cavity ends confined space, how to realize that conducting ring is reliably fixed,
Prevent conducting ring from producing nuisance vibration, cause electric fault, become a key item in design of electrical motor.
Existing conducting ring supporting construction（As shown in Figure 5）Suffer from the drawback that：It is unreliable that conducting ring is axially supported.Axially prop up
Support by support block be fixed on coil it is little and 7 on, it is and little and head axial dimension concordance is poor.The circumferential circle of support block 8 passes through
Tie 9 is little with coil and head is fixed together, and only very small part can be contacted with little and head after fixing, and remaining is in outstanding
Dummy status.
The axially mounted size of conducting ring cannot ensure.Drawn by copper bar when conducting ring and connected with the copper bar in stator junction box
When connecing, conducting ring is positioned axially through little and head, little and head axial dimension concordance is poor, cause the axially mounted size of conducting ring without
Method ensures.Installation dimension cannot be taken into account with axially support.
Conducting ring lacks radial support.Conducting ring deadweight is supported by interpolar line.When power of motor it is little, conducting ring deadweight compared with
Hour, interpolar line can support conducting ring to conduct oneself with dignity, but can not play radially fixed effect；When power of motor becomes big, lead
When electric ring deadweight increases, interpolar line cannot even more support conducting ring to conduct oneself with dignity.
For the shortcoming of existing conducting ring supporting construction, one kind is needed stably to support conducting ring and can effectively ensure that
The supporting construction of the axially mounted size of conducting ring.
The content of the invention
The present invention for solve current motor stator conducting ring install present in support be not sufficiently stable, axially mounted size not
A kind of technical problem that can guarantee that, there is provided adjustable electric machine stator conducting ring fixed support structure.
The present invention employs the following technical solutions realization：A kind of adjustable electric machine stator conducting ring fixed support structure,
Including by the first support block made by insulant and the second support block；The upper surface of second support block is square along its length
To centrage be provided with a groove, bottom portion of groove is vertically provided with a pair of screws, and two screws move towards arrangement along groove；Described first
The bottom of support block is embedded in the groove of the second support block, the first support block Upper vertical be provided with three be parallel to each other and wait between
Away from the conducting ring mounting groove of arrangement, the trend of the conducting ring mounting groove is vertical with groove trend；Regulating bolt is provided with screw.
When the present invention is used, as shown in figure 4, after three-phase conducting ring 10 is installed in place, the gap insertion between conducting ring
First support block 1, regulating bolt 6 is preloaded onto in the screw 4 of the second support block 2, and smears bonding agent in groove 3, then
Overall insertion, by the nut of regulating bolt 6, makes 1,2 to be brought into close contact, and bolt head is brought into close contact with support.Conducting ring no longer as
Fixed by " hanging " like that before, be more firmly mounted, and can be radially（It is i.e. upper and lower）Direction is adjusted, and is realized adjustable tight
Gu, support more stable.Simultaneously because there is the support of bottom, the axially mounted concordance of conducting ring is also guaranteed.
In addition conducting ring in assembling unavoidably with support inner chamber decentraction, can ensure that with this adjustable fixed support structure
Each position can accomplish radially fastening.
Component structural used of the invention is simple, and bolt and nut belongs to universal standard part, and without special material, manufacturability is strong.
Adjustable electric machine stator conducting ring fixed support structure of the present invention, has compared following with common support structure
Key problem in technology point：
1. " bolt+nut " adjustable radial direction fastening structure；
2. " groove fit+adhesive bonds " formula axial fixing structure；
3. the second support block is first assembled with regulating bolt, then the assembling structure of overall insertion.
Description of the drawings
The structural representation of Fig. 1 the first support blocks of the present invention.
The structural representation of Fig. 2 the second support blocks of the present invention.
Structural representation after Fig. 3 two support blocks assemblings of the present invention.
Structural representation during Fig. 4 concrete applications of the present invention.
Conductor loop mounting structure schematic diagram in Fig. 5 prior arts.
The support blocks of 1- first, the support blocks of 2- second, 3- grooves, 4- screws, 5- conducting ring mounting grooves, 6- regulating bolts, 7-
Coil is little and head, 8- support blocks, 9- ties, 10- three-phase conducting rings.
Specific embodiment
A kind of adjustable electric machine stator conducting ring fixed support structure, including by the first support block made by insulant
1 and second support block 2；The upper surface of second support block 2 centrage along its length is provided with a groove 3, groove 3
Bottom is vertically provided with a pair of screws 4, and two screws 4 move towards arrangement along groove 3；The bottom of first support block 1 is embedded in second
In the groove 3 of support block 2, the Upper vertical of the first support block 1 is provided with three conducting rings for being parallel to each other and equidistantly arranging and installs
Groove 5, the trend of the conducting ring mounting groove 5 moves towards vertical with groove 3；Regulating bolt 6 is provided with screw 4.
First support block 1 is bonded and fixed in the groove 3 of the second support block 2.
Technical process of the present invention in concrete installation is as follows：Coil is little and between reserving between head is combined with support block enough
Gap；Ensure the axially mounted size of conducting ring first when conducting ring is installed；First support block 1 is installed；Install in the second support block 2
Regulating bolt 6, nut, in its groove 3 bonding agent is smeared, then overall insertion（Because to allow the length ratio of regulating bolt 6 during design
Whole radially installed distance, installing the second support block cannot refill bolt）；Fastening bolt, nut are adjusted, first, second is made
Support block is brought into close contact, and bolt head is brought into close contact with support inner chamber；Bolt, nut spot welding are fixed.
First, second support block is combined in Fig. 3, and the first support block 1 is arranged in the groove of the second support block 2,
Three-phase guide ring 10 is arranged in guide ring mounting groove 5 in Fig. 4, and three-phase guide ring 10 is no longer little by coil and head is supported；Adjust
Section bolt 6 can conveniently adjust the height of whole support block combination.
The axial direction is Fig. 4, the above-below direction in 5, and axial direction is the left and right directions in figure.
Claims (2)
1. a kind of adjustable electric machine stator conducting ring fixed support structure, it is characterised in that include by made by insulant
First support block（1）With the second support block（2）；Second support block（2）Upper surface centrage along its length open
There is a groove（3）, groove（3）Bottom is vertically provided with a pair of screws（4）, two screws（4）Along groove（3）Move towards arrangement；It is described
First support block（1）Bottom be embedded in the second support block（2）Groove（3）It is interior, the first support block（1）Upper vertical is provided with three
The individual conducting ring mounting groove for being parallel to each other and equidistantly arranging（5）, the conducting ring mounting groove（5）Trend and groove（3）Walk
To vertical；Screw（4）Inside it is provided with regulating bolt（6）.
2. a kind of adjustable electric machine stator conducting ring fixed support structure as claimed in claim 1, it is characterised in that described
First support block（1）It is bonded and fixed at the second support block（2）Groove（3）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515036.3A CN104201809B (en) | 2014-09-30 | 2014-09-30 | Adjustable fixing and supporting structure for conducing ring of motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515036.3A CN104201809B (en) | 2014-09-30 | 2014-09-30 | Adjustable fixing and supporting structure for conducing ring of motor stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104201809A CN104201809A (en) | 2014-12-10 |
| CN104201809B true CN104201809B (en) | 2017-05-10 |
Family
ID=52087062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410515036.3A Active CN104201809B (en) | 2014-09-30 | 2014-09-30 | Adjustable fixing and supporting structure for conducing ring of motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104201809B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230193A (en) * | 2016-08-16 | 2016-12-14 | 中车永济电机有限公司 | Quarry tipper variable-frequency adjustable-speed asynchronous traction motor |
| CN107733119A (en) * | 2017-09-28 | 2018-02-23 | 江苏中车电机有限公司 | A kind of reinforced end ring fixed seat of motor insulating protection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018326Y (en) * | 2007-03-28 | 2008-02-06 | 上海电气集团上海电机厂有限公司 | Structure of high power frequency conversion AC motor stator end connection conducting ring |
| CN102290927B (en) * | 2011-08-26 | 2013-03-06 | 安徽巨一自动化装备有限公司 | Assembling jig for permanent magnet motor assembly |
| CN204068486U (en) * | 2014-09-30 | 2014-12-31 | 永济新时速电机电器有限责任公司 | A kind of adjustable electric machine stator conducting ring fixed support structure |
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2014
- 2014-09-30 CN CN201410515036.3A patent/CN104201809B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104201809A (en) | 2014-12-10 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee after: CRRC YONGJI ELECTRIC CO., LTD. Address before: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd. |