CN205544690U - Motor winding overhang fixed knot constructs and is equipped with its winding overhang structure, motor - Google Patents
Motor winding overhang fixed knot constructs and is equipped with its winding overhang structure, motor Download PDFInfo
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- CN205544690U CN205544690U CN201620059221.0U CN201620059221U CN205544690U CN 205544690 U CN205544690 U CN 205544690U CN 201620059221 U CN201620059221 U CN 201620059221U CN 205544690 U CN205544690 U CN 205544690U
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- motor winding
- loop fasteners
- ring
- electric motor
- end fixed
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Abstract
The utility model relates to a motor winding overhang fixed knot constructs and is equipped with its winding overhang structure, motor, motor winding overhang fixed knot structure includes: the coil mounting, the space is held along stator core's circumference interval setting in order to form the card to the multiple coils mounting, collector ring, collector ring card are held in the space is held to the card that the coil mounting formed, be two or two when above when the collector ring, motor winding overhang fixed knot constructs including the dead ring, and the dead ring card is held in the space is held to the card to be located between two adjacent collector rings. Above -mentioned motor winding overhang fixed knot constructs, and it is fixed that the collector ring passes through the coil mounting, and adjacent collector ring insulating and avoid interference through the dead ring each other, and coil mounting, collector ring and dead ring form a whole jointly and with rigid coupling winding lead -out wire, has avoided effectively when the winding meets the heavy current, oscillation generation under alternating magnetic field's effect, therefore non -deformable and be difficult for appearing the short circuit phenomenon, and messenger's motor winding can stably be worked.
Description
Technical field
This utility model relates to motor winding technique field, particularly relates to a kind of electric motor winding end fixed structure and is provided with its winding overhang structure, motor.
Background technology
At present, the stator winding of big electric current large-size machine generally uses electromagnetic wire coiling, and is divided into several windings.The two ends of each winding are required for collecting and connect corresponding phase line lead-out wire.
Generally, winding overhang structure typically uses red copper circle winding overhang head to be attached.And due to electric current bigger time, red copper circular diameter is bigger, it is difficult to curved, and coil head and the tail coil radical more, it is difficult to welding, red copper circle is in again vacant state.Therefore, when winding meets big electric current, under the effect of alternating magnetic field, winding overhang easily produces vibration deformation, and alternate short circuit phenomenon easily occur, causes whole product failure, causes unnecessary loss.
Utility model content
Based on this, it is necessary to the problem causing short circuit for the easy vibration deformation of electric motor winding end, it is provided that a kind of be difficult to vibration deformation and cause the electric motor winding end fixed structure of short circuit and be provided with its electronics winding overhang structure.
A kind of electric motor winding end fixed structure, is used for fixing winding leading-out wire, and described electric motor winding end fixed structure is installed on stator core, and described electric motor winding end fixed structure includes:
Loop fasteners, multiple described loop fasteners along described stator core be provided at circumferentially spaced form clamping space；
Collecting ring, described collecting ring is fastened in the described clamping space that described loop fasteners is formed.
Above-mentioned electric motor winding end fixed structure, collecting ring is fixed by loop fasteners, and adjacent collecting ring is avoided interference by dead ring mutually insulated, loop fasteners, collecting ring and dead ring are collectively forming an entirety with affixed winding leading-out wire, efficiently avoid when winding runs into big electric current, under the effect of alternating magnetic field, produce vibration, be therefore unlikely to deform and be difficult to occur short circuit phenomenon, make the motor winding can steady operation.
Wherein in an embodiment, described collecting ring is two or more, and described electric motor winding end fixed structure also includes that dead ring, described dead ring are fastened in described clamping space, and between adjacent two described collecting rings.
Wherein in an embodiment, the central shaft of described dead ring overlaps with the central shaft of described collecting ring, and described loop fasteners extends along the central axis direction being parallel to described collecting ring and described dead ring.
Wherein in an embodiment, described collecting ring and described dead ring are arranged at described loop fasteners one end, and described loop fasteners is not provided with the described collecting ring other end with described dead ring for being fixed in described stator core；Described loop fasteners is provided with one end of described collecting ring and offers groove, and the described collecting ring near described stator core is held on the transition face between described groove and the described loop fasteners not offering described groove.
Wherein in an embodiment, described dead ring is connected by securing member with described loop fasteners.
Wherein in an embodiment, the inwall of described loop fasteners is provided with binding strap.
A kind of winding overhang structure, including above-mentioned electric motor winding end fixed structure.
Wherein in an embodiment, described winding overhang structure includes winding overhang and the winding leading-out wire drawn from described winding overhang, and described winding leading-out wire is welded in described collecting ring.
Wherein in an embodiment, described loop fasteners is installed on described stator core by securing member.
A kind of motor, including above-mentioned electric motor winding end fixed structure, described electric motor winding end fixed structure is installed on described stator core.
Above-mentioned motor, in the case of big electric current, due to the setting of electric motor winding end fixed structure, motor winding still can steady operation so that the work of motor is more stable, it is to avoid because phenomenons such as the short circuits that causes of vibration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the winding overhang structure of an embodiment.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can be directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As it is shown in figure 1, a kind of electric motor winding end fixed structure 120 of this preferred embodiment, it is used for fixing winding leading-out wire 142.This electric motor winding end fixed structure 120 is installed on stator core 300, including collecting ring 124 and loop fasteners 126.
Wherein, multiple loop fasteners 126 form clamping space along circumferentially-spaced being fixedly installed of stator core 300.Collecting ring 124 is fastened in the clamping space that loop fasteners 126 is formed.
Above-mentioned electric motor winding end fixed structure 120, collecting ring 124 is fixed by loop fasteners 126, loop fasteners 126 and collecting ring 124 are collectively forming an entirety with affixed winding leading-out wire 142, efficiently avoid when winding runs into big electric current, vibration is produced under the effect of alternating magnetic field, therefore it is unlikely to deform and is difficult to occur short circuit phenomenon, make the motor winding can steady operation.
When collecting ring 124 is two or more, electric motor winding end fixed structure 120 also includes dead ring 122.Dead ring 122 is fastened in clamping space, and between adjacent two collecting rings 124, so that adjacent two collecting rings 124 are insulated.
Please continue to refer to Fig. 1, the central shaft of dead ring 122 overlaps with the central shaft of collecting ring 124, and loop fasteners 126 extends along the central axis direction of collecting ring 124 and dead ring 122, thus forms firm entirety, and assembling process is convenient and swift.
Collecting ring 124 and dead ring 122 are arranged at loop fasteners 126 one end, in order to collecting ring 124 is connected with external equipment.Loop fasteners 126 is not provided with collecting ring 124 other end with dead ring 122 then for being fixed in stator core 300, so that this electric motor winding end fixed structure 120 is installed on stator core 300.
In the present embodiment, loop fasteners 126 is provided with one end of collecting ring 124 and offers groove, and the collecting ring 124 near stator core 300 is held on the transition face between groove and the loop fasteners 126 not offering groove, thus carries out spacing to collecting ring 124.
Further, dead ring 122 is connected by securing member 128 with loop fasteners 126.In the present embodiment, dead ring 122 is connected by screw with loop fasteners 126.Specifically, loop fasteners 126 all offers fixing hole with the correspondence position of dead ring 122, and screw is through loop fasteners 126 and stretches in dead ring 122, so that dead ring 122 is fixed on loop fasteners 126.
The loop fasteners 126 inwall near fixed part side is provided with binding strap 1262, for spacing winding overhang 140.
Above-mentioned electric motor winding end fixed structure 120, the collecting ring 124 being held in the grasping part that loop fasteners 126 is formed is utilized to connect winding leading-out wire 142, it is provided with dead ring 122 between collecting ring 124 to insulate, and collecting ring 124 forms an entirety with dead ring 122 and loop fasteners 126, avoid the vibration of collecting ring 124, thus prevent winding overhang 140 and winding leading-out wire 142 from deforming and causing short circuit phenomenon.
As it is shown in figure 1, a kind of winding overhang structure 100 of this preferred embodiment, including above-mentioned electric motor winding end fixed structure 120.
Winding overhang structure 100 includes winding overhang 140 and the winding leading-out wire 142 drawn from winding overhang 140, and winding leading-out wire 142 is welded in collecting ring 124, to facilitate connection external device (ED).Winding overhang 140 is then relatively fixed with loop fasteners 126 by binding strap 1262.Collecting ring 124 is fixed by loop fasteners 126, and adjacent collecting ring 124 is insulated by dead ring 122, loop fasteners 126, collecting ring 124 are collectively forming an entirety with dead ring 122, thus effectively prevent the vibration running into big electric current, it is to avoid winding overhang 140 and the deformation of winding leading-out wire 142 and cause the problems such as short circuit.
What loop fasteners 126 was not provided with installing one end of dead ring 122 and collecting ring 124 is installed on stator core 300 by securing member 162.In the present embodiment, securing member 162 is screw, and loop fasteners 126 is fixed on stator core 300 by screw.So, electric motor winding end fixed structure 120 can facilitate and be firmly fixed at stator core 300, and easy accessibility.
Above-mentioned winding overhang structure 100, winding overhang 140 is spacing by the binding strap 1262 on loop fasteners 126, winding leading-out wire 142 is then soldered directly on the collecting ring 124 fixed by loop fasteners 126, thus avoid producing vibration in the effect bottom of alternating magnetic field, it is achieved the steady operation of motor winding under big electric current.
As it is shown in figure 1, a kind of motor (not shown) of this preferred embodiment, including stator core 300 and above-mentioned electric motor winding end fixed structure 120.This electric motor winding end fixed structure 120 is installed on stator core 300.
Above-mentioned motor, in the case of big electric current, due to the setting of electric motor winding end fixed structure 120, motor winding 100 still can steady operation so that the work of motor is more stable, it is to avoid because phenomenons such as the short circuits that causes of vibration.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. an electric motor winding end fixed structure, is used for fixing winding leading-out wire, and described electric motor winding end fixed structure is installed on stator core, it is characterised in that described electric motor winding end fixed structure includes:
Loop fasteners, multiple described loop fasteners along described stator core be provided at circumferentially spaced form clamping space；
Collecting ring, described collecting ring is fastened in the described clamping space that described loop fasteners is formed.
Electric motor winding end fixed structure the most according to claim 1, it is characterized in that, described collecting ring is two or more, and described electric motor winding end fixed structure also includes dead ring, described dead ring is fastened in described clamping space, and between adjacent two described collecting rings.
Electric motor winding end fixed structure the most according to claim 2, it is characterised in that the central shaft of described dead ring overlaps with the central shaft of described collecting ring, described loop fasteners extends along the central axis direction being parallel to described collecting ring and described dead ring.
Electric motor winding end fixed structure the most according to claim 2, it is characterized in that, described collecting ring and described dead ring are arranged at described loop fasteners one end, and described loop fasteners is not provided with the described collecting ring other end with described dead ring for being fixed in described stator core；Described loop fasteners is provided with one end of described collecting ring and offers groove, and the described collecting ring near described stator core is held on the transition face between described groove and the described loop fasteners not offering described groove.
Electric motor winding end fixed structure the most according to claim 2, it is characterised in that described dead ring is connected by securing member with described loop fasteners.
Electric motor winding end fixed structure the most according to claim 1, it is characterised in that the inwall of described loop fasteners is provided with binding strap.
7. a winding overhang structure, it is characterised in that include the electric motor winding end fixed structure as described in claim 1～6 any one.
Winding overhang structure the most according to claim 7, it is characterised in that described winding overhang structure includes winding overhang and the winding leading-out wire drawn from described winding overhang, and described winding leading-out wire is welded in described collecting ring.
Winding overhang structure the most according to claim 7, it is characterised in that described loop fasteners is installed on described stator core by securing member.
10. a motor, it is characterised in that include the electric motor winding end fixed structure as described in claim 1～6 any one, described electric motor winding end fixed structure is installed on described stator core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059221.0U CN205544690U (en) | 2016-01-21 | 2016-01-21 | Motor winding overhang fixed knot constructs and is equipped with its winding overhang structure, motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059221.0U CN205544690U (en) | 2016-01-21 | 2016-01-21 | Motor winding overhang fixed knot constructs and is equipped with its winding overhang structure, motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544690U true CN205544690U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059221.0U Expired - Fee Related CN205544690U (en) | 2016-01-21 | 2016-01-21 | Motor winding overhang fixed knot constructs and is equipped with its winding overhang structure, motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994711A (en) * | 2017-12-19 | 2018-05-04 | 卧龙电气集团股份有限公司 | A kind of low-voltage high-power high current motor has wound stator core end structure |
-
2016
- 2016-01-21 CN CN201620059221.0U patent/CN205544690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994711A (en) * | 2017-12-19 | 2018-05-04 | 卧龙电气集团股份有限公司 | A kind of low-voltage high-power high current motor has wound stator core end structure |
| CN107994711B (en) * | 2017-12-19 | 2024-06-11 | 卧龙电气南阳防爆集团股份有限公司 | End part structure of winding stator core of low-voltage high-power high-current motor |
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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: 20160831 Termination date: 20190121 |