CN206461460U - A kind of electric machine end ring fixing device and the motor with the device - Google Patents
A kind of electric machine end ring fixing device and the motor with the device Download PDFInfo
- Publication number
- CN206461460U CN206461460U CN201720187647.9U CN201720187647U CN206461460U CN 206461460 U CN206461460 U CN 206461460U CN 201720187647 U CN201720187647 U CN 201720187647U CN 206461460 U CN206461460 U CN 206461460U
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- China
- Prior art keywords
- end ring
- fixed seat
- electric machine
- fixing device
- fixed
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- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a kind of electric machine end ring fixing device, including：Stator press-loading part for being set in stator core outer circumferential；Fixed seat for clamping end ring, fixed seat is provided with end ring holding tank, at least two fixed seats are clamped by clamping element and connect and be fixed on stator press-loading part, outermost fixed seat is provided with fixation clip, fixation clip is connected with fixed seat by clamping element, and spacer portion is provided between the end ring holding tank of two neighboring fixed seat.The electric machine end ring fixing device that the application is provided by using above-described embodiment, can make each phase end ring of motor fixed and stably, with higher motor safety and stability, and ensure that the overall attractive in appearance and performance of motor.The utility model, which is additionally provided, a kind of includes the motor of above-mentioned electric machine end ring fixing device.
Description
Technical field
The utility model is related to technical field of motor manufacture, more specifically to a kind of electric machine end ring fixing device.This
Outside, the utility model, which is additionally provided, a kind of includes the motor of above-mentioned electric machine end ring fixing device.
Background technology
Four stator end ring are typically provided with three phase electric machine of the prior art, but run into the motor of double set windings,
Eight end ring would generally be provided with.
At present, set-up mode and setting relation are relatively simple between motor stator end ring, not for different knots
Structure carries out special design, so setting more arbitrarily and at random in installation and use；While the size disunity of end ring, no
It is different with existing on motor.Particularly with, for large-size machine, end ring quantity is more, volume is big, weight weight, often because
End ring is fixed not firm and influences the attractive in appearance of motor, meanwhile, the insulating properties between each end ring are relatively low, seriously cause motor event
Barrier.
In summary, how to provide it is a kind of safely and effectively arrange end ring device, be current those skilled in the art urgently
To be solved the problem of.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electric machine end ring fixing device, and the device can have safely
End ring on the outside of the arrangement stator of effect, so as to the safety and stability of lifting motor.
Another object of the present utility model, which is to provide, a kind of includes the motor of above-mentioned electric machine end ring fixing device.
To achieve these goals, the utility model provides following technical scheme：
A kind of electric machine end ring fixing device, including：
Stator press-loading part for being set in stator core outer circumferential；
Fixed seat for clamping end ring, the fixed seat is provided with end ring holding tank, and fixed seat described at least two is led to
Cross clamping element to clamp connection and be fixed on the stator press-loading part, the outermost fixed seat is provided with fixation clip, institute
Fixation clip is stated to be connected by the clamping element with the fixed seat, the end ring holding tank of the two neighboring fixed seat it
Between be provided with spacer portion.
It is preferred that, the section of the fixed seat is L-shaped or C-shaped, and fixed seat is set up in parallel described at least two, all described
Holding tank is parallel and non-coplanar.
It is preferred that, several described fixed seats are axially extending along the stator press-loading part.
It is preferred that, the fixed seat and the fixation clip are equipped with through hole, and the clamping element is bolt, the bolt according to
It is secondary to pass through the fixation clip, the fixed seat and be fixedly clamped in the stator press-loading part.
It is preferred that, the holding tank inner surface, which is provided with, to be used to increase the friction structure with the clamping friction power of the end ring.
It is preferred that, the receiving rooved face is provided with felt.
It is preferred that, the fixed seat is provided with the groove for being used for setting fixed bandage；And/or the fixed seat is provided with use
In the groove for setting fixed bandage.
The electricity described in above-mentioned any one is provided with a kind of motor, including end ring, the stator core periphery of the motor
Generator terminal ring fixing device, the end ring is fixed on the stator core by the electric machine end ring fixing device.
It is preferred that, the end ring surface is provided with insulating barrier.
It is preferred that, the end ring includes the neutral ring of U phases end ring, V phases end ring, W phases end ring and/or N.
The electric machine end ring fixing device that the utility model is provided, including stator press-loading part, fixed seat, clamping element and fixed pressure
Plate.Fixation clip is provided with the holding tank of fixed seat and adjacent fixed seat clamping end ring, fixed seat outermost layer, fixed seat is used
In clamping end ring, end ring is arranged in the end ring holding tank of a fixed seat, and realizes clamping to end ring by adjacent fixed seat.
The electric machine end ring fixing device provided by using above-described embodiment, can make each phase end ring of motor fixed and stably, have
There are higher motor safety and stability, and ensure that the overall attractive in appearance and performance of motor.
The utility model additionally provide it is a kind of include the motor of above-mentioned electric machine end ring fixing device, it is the motor safety, firm,
And aesthetic property is preferable.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The overall schematic for the electric machine end ring fixing device that Fig. 1 is provided by the utility model embodiment；
The enlarged drawing for the electric machine end ring fixing device that Fig. 2 is provided by the utility model embodiment；
The overall binding schematic diagram for the electric machine end ring fixing device that Fig. 3 is provided by the utility model embodiment；
The colligation enlarged drawing for the electric machine end ring fixing device that Fig. 4 is provided by the utility model embodiment；
Fixed seat schematic diagram in the electric machine end ring fixing device that Fig. 5 is provided by the utility model embodiment；
Pressing plate schematic diagram in the electric machine end ring fixing device that Fig. 6 is provided by the utility model embodiment；
The electric machine end ring fixing device whole structure schematic diagram that Fig. 7 is provided by the utility model embodiment.
In Fig. 1-7, reference is：
Stator core 1, stator press-loading part 2, fixed seat 3, deep-slotted chip breaker 31 in fixed seat, studs 4, fixation clip 5,
Deep-slotted chip breaker 51 on fixation clip, felt 6, U phases end ring 7, V phases end ring 8, W phases end ring 9, N neutral ring 10, stator coil 11, tie up
Band 12, packing ring 13, hex nut 14, stator 15, end ring assembly 16.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Core of the present utility model is to provide a kind of electric machine end ring fixing device, and the device can safely and effectively be arranged fixed
End ring on the outside of son, so as to the safety and stability of lifting motor.
Another core of the present utility model, which is to provide, a kind of includes the motor of above-mentioned electric machine end ring fixing device.
Fig. 1 to Fig. 7 is refer to, Fig. 1 to Fig. 4 is respectively the electric machine end ring fixing device that the utility model embodiment is provided
Overall schematic, enlarged drawing, overall binding schematic diagram, colligation enlarged drawing；Fig. 5 to Fig. 7 is respectively electric machine end ring fixing device
In fixed seat schematic diagram, pressing plate schematic diagram and whole structure schematic diagram.
A kind of electric machine end ring fixing device provided by the utility model, is mainly used in motor upper fixing end ring, motor side
Ring fixing device mainly includes：Stator press-loading part 2, fixed seat 3, fixation clip 5 and clamping element.Stator press-loading part 2 is used to be arranged
In the circumferential outside of stator core, the effect of fixed seat 3 is clamping end ring, and fixed seat 3 is provided with end ring holding tank, at least two
Fixed seat 3 is clamped by clamping element and connects and be fixed on stator press-loading part, and outermost fixed seat 3 is provided with fixation clip
5, fixation clip 5 is connected with fixed seat 3 by clamping element, and spacer portion is provided between the end ring holding tank of two neighboring fixed seat 3.
It should be noted that fixed seat 3 is used to clamp end ring, and it is to be realized by two adjacent fixed seats 3 to end ring
Clamping, that is to say, that end ring is arranged in the end ring holding tank of a fixed seat 3, and real to end ring by adjacent fixed seat 3
Now clamp, and clamping force is provided by above-mentioned clamping element.
The electric machine end ring fixing device provided by using above-described embodiment, each phase end ring of motor can be made fixed and
It is stable, with higher motor safety and stability, and it ensure that the overall attractive in appearance and performance of motor.
In a specific embodiment, the section of fixed seat 3 is L-shaped or C-shaped, and at least two fixed seats 3 are set up in parallel,
All holding tanks are parallel and non-coplanar.
It should be noted that refer to Fig. 2, several fixed seats 3 in Fig. 2 are set up in parallel, and holding tank keeping parallelism
And it is non-coplanar, the end ring in the holding tank of a fixed seat 3 is realized by the adjacent clamping force of fixed seat 3 to be fixed, the present embodiment
The clamping to middle end ring is realized by two fixed seats 3.
In order to lift clamping action of the above-mentioned fixed seat to end ring, several axial directions of fixed seat 3 along stator press-loading part 2 are prolonged
Stretch.Optionally, several fixed seats 3 can also have angled change in the circumference of stator press-loading part 2.
On the basis of above-described embodiment, the structure of clamping element can have a variety of, in a specific embodiment, Gu
Reservation 3 and fixation clip 5 are equipped with through hole, and clamping element is bolt, and screw bolt passes fixation clip 5, fixed seat 3 are simultaneously clamped solid
Due to stator press-loading part 2.Refer in Fig. 2, the present embodiment, using bolt by fixation clip 5, fixed seat 3 clamp and it is fixed with
It is easy for installation, stably on stator press-loading part 2, and the adjustment of position can be realized.
In view of the holding tank in the various embodiments described above using fixed seat 3, end ring is set, and it is real by the clamping of fixed seat 3
Now fix, so the fixed form between holding tank and end ring has a variety of, in a specific embodiment, carried using Fig. 5
The fixed seat 3 of confession, and holding tank is set upward, that is to say, that end ring is placed in holding tank, and is longitudinally propped up by holding tank
Support, several holding tanks are mutually clamped, and realize the fixation of end ring, ensure that the setting of end ring is consolidated in the embodiment.Another
In one reliable embodiment, above-mentioned fixed seat 3 can with holding tank set-up mode directed downwardly because fixed seat 3 clamp after,
It ensure that the clamping of end ring.
On the basis of any one above-mentioned embodiment, in order to be lifted in the stability of holding tank and end ring, holding tank
Surface, which is provided with, to be used to increase the friction structure with the clamping friction power of end ring.
Optionally, friction structure is felt.Certainly, friction structure can also be used to increase coefficient of friction or increase for other
The part of rubbing surface.
It should be noted that the effect of above-mentioned felt be not only in that increase friction, more importantly avoid each phase end ring with
The wedge angle of fixed seat 3 collides with.
On the basis of any one above-mentioned embodiment, in order to lift the stability of end ring, except above-mentioned bolt, may be used also
To be provided for the binding strap 12 for providing clamping force outside device, fixed seat is provided with the groove for being used for setting binding strap 12；
And/or fixed seat 3 is provided with the groove for being used for setting binding strap 12.That is, the knot that fixed seat 3 and fixation clip 5 are constituted
Structure can be tied up by outside and realize stability.
Optionally, in addition to above-mentioned binding strap 12, it can also be tied up from modes such as knots.
It should be noted that above-mentioned groove can be specially deep-slotted chip breaker 31 in the fixed seat of Fig. 5 and Fig. 6 offers, fixed pressure
Deep-slotted chip breaker 51 etc. on plate.
Except the agent structure for the electric machine end ring fixing device that each above-mentioned embodiment is provided, the utility model is also provided
A kind of to include the motor of electric machine end ring fixing device disclosed in above-described embodiment, the motor includes end ring, the stator core of motor
The electric machine end ring fixing device of above-mentioned any one is provided with periphery, end ring is fixed on stator by electric machine end ring fixing device
Iron core.The structure of other each several parts of the motor refer to prior art, repeat no more herein.
Optionally, end ring surface is provided with insulating barrier.Optionally, end ring includes U phases end ring 7, V phases end ring 8, W phase end ring
9 and/or N neutrality rings 10.
In a specific embodiment provided by the utility model, Fig. 1 and Fig. 2 are refer to, Fig. 2 is the part in Fig. 1
Enlarged diagram.Wherein, stator press-loading part 2, stator coil 11 are provided with the outer face of stator core 1 to embed in stator core
In 1；The periphery of stator press-loading part 2 is provided with screwed hole, and studs 4 is fixed on stator press-loading part 2 by screwed hole；Gu
Ecto-entad holds U phases end ring 7, V phases end ring 8, W phases end ring 9, N phases end ring 10 respectively between reservation 3 and fixation clip 5, and
It is fixed on by packing ring 13, hex nut 14 on stator press-loading part 2.
Fig. 3 and Fig. 4 are refer to, wherein binding strap 12 interlocks colligation in fixed seat 3 and fixation clip 5, to aid in fixing
Each phase end ring, fixed seat 3 and fixation clip 5.
It refer to Fig. 5, Fig. 5 is by a kind of specific embodiment mode is provided in the utility model end ring fixed structure
Fixed seat schematic diagram.Wherein, the L-type rooved face that the side of fixed seat 3 is provided with deep-slotted chip breaker 31 in fixed seat, and fixed seat 3 glues
Post felt 6.Fig. 6 is refer to, fixation clip surface is provided with deep-slotted chip breaker 51 on fixation clip.
Optionally, the other flexible insulating materials of L-type rooved face Pasting in fixed seat 3 are knocked to prevent not-go-end ring and fixed seat
Touch.
Optionally, it can also drive rectangular channel, vee gutter etc. to aid in fixed binding strap on fixed seat 3 and fixation clip 5
12, be above it is a kind of preferred embodiment, be not unique.
It refer to Fig. 7, Fig. 7 is by a kind of specific embodiment mode is provided in the utility model electric machine end ring fixed structure
Whole structure schematic diagram.Wherein it is possible to the end ring fixed position of varying number is set according to motor volume size on stator 15,
It is by using above-mentioned embodiment, electric machine end ring formation one end ring assembly 16 is overall.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The motor to electric machine end ring fixing device provided by the utility model and with the device has been carried out in detail above
Introduce.Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Illustrate that being only intended to help understands method of the present utility model and its core concept.It should be pointed out that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improve can also be carried out to the utility model
And modification, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (10)
1. a kind of electric machine end ring fixing device, it is characterised in that including：
Stator press-loading part (2) for being set in stator core outer circumferential；
Fixed seat (3) for clamping end ring, the fixed seat (3) is provided with end ring holding tank, fixed seat described at least two
(3) clamped by clamping element and connect and be fixed on the stator press-loading part, the outermost fixed seat (3) is provided with solid
Fixed pressuring plate (5), the fixation clip (5) is connected with the fixed seat (3) by the clamping element, the two neighboring fixed seat
(3) spacer portion is provided between the end ring holding tank.
2. electric machine end ring fixing device according to claim 1, it is characterised in that the section of the fixed seat (3) is L-shaped
Or C-shaped, fixed seat described at least two (3) is set up in parallel, and all holding tanks are parallel and non-coplanar.
3. electric machine end ring fixing device according to claim 1, it is characterised in that several described fixed seats are along described fixed
Son press-fits the axially extending of part (2).
4. the electric machine end ring fixing device according to claims 1 to 3 any one, it is characterised in that the fixed seat (3)
Through hole is equipped with the fixation clip (5), and the clamping element is bolt, fixation clip (5) described in the screw bolt passes,
The fixed seat (3) is simultaneously fixedly clamped in the stator press-loading part (2).
5. electric machine end ring fixing device according to claim 4, it is characterised in that the holding tank inner surface, which is provided with, to be used for
Increase and the friction structure of the clamping friction power of the end ring.
6. electric machine end ring fixing device according to claim 4, it is characterised in that the receiving rooved face is provided with felt.
7. electric machine end ring fixing device according to claim 4, it is characterised in that also including for providing tying up for clamping force
Band (12), the fixed seat (3) is provided with the groove for being used for setting the binding strap (12)；And/or on the fixed seat (3)
Provided with the groove for setting the binding strap (12).
8. a kind of motor, including end ring, it is characterised in that be provided with claim 1 to 7 on the stator core periphery of the motor
Electric machine end ring fixing device described in any one, the end ring is fixed on the stator by the electric machine end ring fixing device
Iron core.
9. electric machine end ring fixing device according to claim 8, it is characterised in that the end ring surface is provided with insulation
Layer.
10. electric machine end ring fixing device according to claim 9, it is characterised in that the end ring include U phases end ring (7),
The neutral ring (10) of V phases end ring (8), W phases end ring (9) and/or N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720187647.9U CN206461460U (en) | 2017-02-28 | 2017-02-28 | A kind of electric machine end ring fixing device and the motor with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720187647.9U CN206461460U (en) | 2017-02-28 | 2017-02-28 | A kind of electric machine end ring fixing device and the motor with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461460U true CN206461460U (en) | 2017-09-01 |
Family
ID=59690384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720187647.9U Active CN206461460U (en) | 2017-02-28 | 2017-02-28 | A kind of electric machine end ring fixing device and the motor with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113394898A (en) * | 2021-07-21 | 2021-09-14 | 江苏中车电机有限公司 | Motor end ring fixing structure |
-
2017
- 2017-02-28 CN CN201720187647.9U patent/CN206461460U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2019062483A1 (en) * | 2017-09-28 | 2019-04-04 | 江苏中车电机有限公司 | Insulation and protection-enhanced motor end ring fixing base |
| CN113394898A (en) * | 2021-07-21 | 2021-09-14 | 江苏中车电机有限公司 | Motor end ring fixing structure |
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