CN207835215U - Motor stator for outer rotator and outer rotor blower fan - Google Patents
Motor stator for outer rotator and outer rotor blower fan Download PDFInfo
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- CN207835215U CN207835215U CN201721892841.3U CN201721892841U CN207835215U CN 207835215 U CN207835215 U CN 207835215U CN 201721892841 U CN201721892841 U CN 201721892841U CN 207835215 U CN207835215 U CN 207835215U
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- end cap
- stator core
- stator
- motor stator
- outer rotator
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Abstract
The utility model is related to technical field of motors, more particularly, to a kind of EC/DC motor stator for outer rotator and outer rotor blower fan.The bad technical problem of insulation performance to solve stator existing in the prior art.Reinforcement fixed mechanism including end cap, stator core and the plastic insulator of stator core and with its one；End cap is provided with lug boss towards the end face of stator core, and end cap is made of plastic material；Stator core is by Shooting Technique, and the reinforcement fixed mechanism with its one is formed by winding slot and upper and lower ends face plastic packaging, and in one end face；The endoporus of the non-plastic packaging of stator core, is arranged in lug boss；Reinforce fixed mechanism for positioning the relative position between end cap and stator core in circumferential direction.Technical solution provided by the utility model improves insulation performance, ensure that structural strength.
Description
Technical field
The utility model is related to technical field of motors, more particularly, to a kind of motor stator for outer rotator and outer rotor blower fan.
Background technology
External rotor electric machine is stator in the centre of motor, and rotor is outside.Outer rotor blower fan is to use external rotor electric machine
The advanced configuration and rational pneumatic design of direct impeller, and with efficient, noise is low, light-weight, compact-sized, peace
Fill the features such as easy to maintenance.
EC, DC external rotor electric machine are to use power electronic technique, the external rotor electric machine controlled with electronic device.
Existing EC, DC outer rotor stator includes metal end, is provided with plastic insulation covering, stator iron in metal end
Core, the bearing etc. being arranged in metal end, stator core are mounted on metal end, and fault of construction is in metal end
Plastic insulation covering cannot accomplish that secondary insulating, insulation performance are bad because space is limited.
Therefore, the bad technical problem of the insulation performance of stator existing in the prior art becomes people's skill urgently to be resolved hurrily
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of EC, DC motor stator for outer rotator and outer rotor blower fans, existing to alleviate
The technical problem for having the insulation performance of stator present in technology bad.
To alleviate above-mentioned technical problem, technical solution provided by the utility model is：
A kind of EC, DC motor stator for outer rotator, including end cap, stator core；
The end cap is provided with lug boss towards the end face of the stator core；
The stator core, by Shooting Technique, by winding slot and upper and lower ends face plastic packaging, and in the stator core
One end face forms the reinforcement fixed mechanism with stator core one；The stator core has the endoporus of non-plastic packaging, wears
Set on the end cap lug boss；
The reinforcement fixed mechanism is opposite between the end cap and the stator core for positioning in circumferential direction
Position；So that the end cap protrusion end surface is bonded with the reinforcement fixed mechanism inner face in the axial direction, and axial direction can be passed through
Fixed screw makes the two fasten.
Further,
The reinforcement fixed mechanism includes the first groove being set on the lug boss and is set to the stator iron
The first protrusion on in-core wall, first groove are adapted with first protrusion.
Further,
First groove and first protrusion are arranged in the axial direction.
Further,
The cross section of first groove and first protrusion is arc.
Further,
First groove is provided at least one, and first protrusion is provided at least one
Further,
The end cap is made of ambroin.
Further,
The lug boss is provided with through-hole in the axial direction, and the through-hole is for installing shaft.
Further,
The lug boss is additionally provided with the axial hole being mutually aligned in the bore periphery, the peace for axially fastening screw
Dress.
Further,
The motor stator for outer rotator further includes upper cover, the upper cover be covered on the end cap deviate from the stator core
Side, be formed with installation space between the upper cover and the end cap, space is for accommodating motor control panel.
A kind of outer rotor blower fan, including above-mentioned motor stator for outer rotator.
In conjunction with above-mentioned technical proposal, the advantageous effect that the utility model can reach is：
Due to a kind of motor stator for outer rotator provided by the utility model, including end cap, stator core and the fixed machine of reinforcement
Structure；The end face of the end cap towards the stator core is provided with lug boss, and the end cap is made of plastic material；The stator
Iron core is arranged in the lug boss；Reinforcement fixed mechanism, the reinforcement are additionally provided between the end cap and the stator core
Fixed mechanism is used to position the relative position between the end cap and the stator core in circumferential direction.
Since end cap is made of plastic material, be not present secondary insulating the problem of, insulation performance is preferable, therefore can be omitted
Existing plastic insulation covering.The problems such as in order to enhance the mechanical strength of end cap, end cap be avoided to deform, in the end cap and institute
It states and is additionally provided with reinforcement fixed mechanism between stator core, the reinforcement fixed mechanism for positioning the end in circumferential direction
Relative position between lid and the stator core, it can thus be avoided the generation circumferential offset of end cap and the stator core.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the decomposition diagram for the motor stator for outer rotator that the utility model embodiment provides：
Fig. 2 is the structural schematic diagram of the stator core in the motor stator for outer rotator that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram of the end cap in the motor stator for outer rotator that the utility model embodiment provides.
Icon：100- end caps；200- stator cores；110- lug bosses；The first grooves of 310-；The first protrusions of 320-；
400- upper covers；500- rear covers.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the decomposition diagram for the motor stator for outer rotator that the utility model embodiment provides：Fig. 2 is the utility model
The structural schematic diagram of stator core in the motor stator for outer rotator that embodiment provides；Fig. 3 provides for the utility model embodiment
Motor stator for outer rotator in end cap structural schematic diagram.
Embodiment 1
Present embodiments provide a kind of motor stator for outer rotator, including end cap 100 and stator core 200；
End cap 100 is provided with lug boss 110 towards the end face of stator core 200；End cap 100 is made of plastic material；
Stator core 200, by Shooting Technique, by winding slot and upper and lower ends face plastic packaging, and in the stator core
One end face forms the reinforcement fixed mechanism with stator core one；The stator core has the endoporus of non-plastic packaging, wears
Set on the end cap lug boss 110；
The reinforcement fixed mechanism is opposite between the end cap and the stator core for positioning in circumferential direction
Position；So that the end cap protrusion end surface is bonded with the reinforcement fixed mechanism inner face in the axial direction, and axial direction can be passed through
Fixed screw makes the two fasten.
The advantageous effect that motor stator for outer rotator provided in this embodiment can reach is analyzed as follows：
Motor stator provided in this embodiment includes end cap 100, stator core 200 and reinforcement fixed mechanism.End cap 100,
The end face of stator core 200 is provided with lug boss 110；Stator core 200 is arranged in lug boss 110.Due to end cap 100
The problem of being made of plastic material, secondary insulating is not present, insulation performance is preferable, therefore can be omitted existing plastic insulation
Set.The problems such as in order to enhance the mechanical strength of end cap 100, end cap 100 be avoided to deform, in end cap 100 and stator core 200
Between be additionally provided with reinforcement fixed mechanism, reinforce fixed mechanism for positioning end cap 100 and stator core 200 in circumferential direction
Between relative position, it can thus be avoided the generation circumferential offset of end cap 100 and stator core 200.
In the alternative of the present embodiment, more preferably,
Reinforce fixed mechanism to include the first groove 310 being set on lug boss 110 and be set in stator core 200
The first protrusion 320 on wall, the first groove 310 are adapted with the first protrusion 320.
Further,
First groove 310 and the first protrusion 320 are arranged in the axial direction.Above-mentioned axis specifically can be understood as motor
The central axes direction of stator.Specifically, the first groove 310 is arranged along the length direction of the lug boss 110 of end cap 100.First
Protrusion 320 is specifically arranged along the length direction of 200 inner wall of stator core.In the assembled condition, it is located at 200 inner wall of stator core
First protrusion, 320 insertion is cooperated positioned at the first groove 310 of 100 lug boss 110 of end cap with realizing.
Further,
The quantity of first groove 310 and the first protrusion 320 can freely be set according to the needs of actual use, such as can be with
A pair of first groove 310 of setting and the first protrusion 320, or two pair of first groove 310 of setting and the first protrusion 320.Work as setting
When 310 and first protrusion 320 of multipair first groove, the first groove 310 and the first protrusion 320 are uniformly distributed around axis direction.
In the alternative of the present embodiment, more preferably,
End cap 100 is made of plastic material, it is further preferable that end cap 100 is made of plastics.Plastic material is that one kind is used for
Make device in the material electrically to insulate, that is, can prevent electric current by material.Since end cap 100 is by plastic material system
At the problem of secondary insulating is not present, therefore can be omitted existing plastic insulation covering.
In the alternative of the present embodiment, more preferably,
Lug boss is provided with through-hole in the axial direction, and through-hole is for installing shaft.Above-mentioned shaft is the shaft of motor, is turned
Axis is passed through from the through-hole of lug boss.
In the alternative of the present embodiment, more preferably,
Motor stator for outer rotator further includes upper cover 400, upper cover 400 be covered on end cap 100 away from the one of stator core 200
Side.It is formed with installation space between upper cover 400 and end cap 100.Above-mentioned installation space can be used in placing wiring board.
In the alternative of the present embodiment, more preferably,
Motor stator for outer rotator further includes rear cover 500, rear cover 500 be covered on upper cover 400 away from the side of end cap 100.
Embodiment 2
A kind of outer rotor blower fan is present embodiments provided, which includes the external rotor electric that embodiment 1 is addressed
Machine stator.
Wherein,
Motor stator for outer rotator, including end cap 100, stator core 200 and reinforcement fixed mechanism；
End cap 100 is provided with lug boss 110 towards the end face of stator core 200；End cap 100 is made of plastic material；
Stator core 200 is arranged in lug boss 110；
It is additionally provided with reinforcement fixed mechanism between end cap 100 and stator core 200, reinforces fixed mechanism and is used in circumferential side
Relative position between positioning end cap 100 and stator core 200 upwards.
The advantageous effect that outer rotor blower fan provided in this embodiment can reach is analyzed as follows：
Outer rotor blower fan provided in this embodiment includes end cap 100, stator core 200 and reinforcement fixed mechanism.End cap
100, the end face of stator core 200 is provided with lug boss 110；Stator core 200 is arranged in lug boss 110.Due to end cap
The problem of 100 are made of plastic material, and there is no secondary insulatings, therefore can be omitted existing plastic insulation covering.In order to enhance
The mechanical strength of end cap 100, is also set up the problems such as avoiding end cap 100 from deforming between end cap 100 and stator core 200
There is reinforcement fixed mechanism, it is opposite between end cap 100 and stator core 200 for positioning in circumferential direction to reinforce fixed mechanism
Position, it can thus be avoided the generation circumferential offset of end cap 100 and stator core 200.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of EC, DC motor stator for outer rotator, which is characterized in that including end cap and stator core；
The end cap is provided with lug boss towards the end face of the stator core；
The stator core, by Shooting Technique, by winding slot and upper and lower ends face plastic packaging, and at one of the stator core
End face forms the reinforcement fixed mechanism with stator core one；The stator core has the endoporus of non-plastic packaging, is arranged in
The end cap lug boss；
The fixed mechanism of reinforcing is used to position the relative position between the end cap and the stator core in circumferential direction；
So that the end cap protrusion end surface is bonded with the reinforcement fixed mechanism inner face in the axial direction, and axial restraint spiral shell can be passed through
Silk makes the two fasten.
2. motor stator for outer rotator according to claim 1, which is characterized in that
The reinforcement fixed mechanism includes the first groove being set on the lug boss and is set in the stator core
The first protrusion on wall, first groove are adapted with first protrusion.
3. motor stator for outer rotator according to claim 2, which is characterized in that
First groove and first protrusion are arranged in the axial direction.
4. motor stator for outer rotator according to claim 2, which is characterized in that
The cross section of first groove and first protrusion is arc.
5. motor stator for outer rotator according to claim 3, which is characterized in that
First groove is provided at least one, and first protrusion is provided at least one.
6. motor stator for outer rotator according to claim 1, which is characterized in that
The end cap is made of ambroin.
7. motor stator for outer rotator according to claim 1, which is characterized in that
The lug boss is provided with through-hole in the axial direction, and the through-hole is for installing shaft.
8. motor stator for outer rotator according to claim 7, which is characterized in that
The lug boss is additionally provided with the axial hole being mutually aligned in the bore periphery, the installation for axially fastening screw.
9. motor stator for outer rotator according to claim 1, which is characterized in that
The motor stator for outer rotator further includes upper cover, the upper cover be covered on the end cap away from the one of the stator core
Side is formed with installation space between the upper cover and the end cap, space is for accommodating motor control panel.
10. a kind of outer rotor blower fan, which is characterized in that including such as claim 1-9 any one of them motor stator for outer rotator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892841.3U CN207835215U (en) | 2017-12-29 | 2017-12-29 | Motor stator for outer rotator and outer rotor blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892841.3U CN207835215U (en) | 2017-12-29 | 2017-12-29 | Motor stator for outer rotator and outer rotor blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835215U true CN207835215U (en) | 2018-09-07 |
Family
ID=63390724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721892841.3U Active CN207835215U (en) | 2017-12-29 | 2017-12-29 | Motor stator for outer rotator and outer rotor blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947426A (en) * | 2017-12-29 | 2018-04-20 | 杭州微光电子股份有限公司 | Motor stator for outer rotator and outer rotor blower fan |
-
2017
- 2017-12-29 CN CN201721892841.3U patent/CN207835215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947426A (en) * | 2017-12-29 | 2018-04-20 | 杭州微光电子股份有限公司 | Motor stator for outer rotator and outer rotor blower fan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |