CN205921482U - Insulating skeleton of stator and motor stator - Google Patents
Insulating skeleton of stator and motor stator Download PDFInfo
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- CN205921482U CN205921482U CN201620863420.7U CN201620863420U CN205921482U CN 205921482 U CN205921482 U CN 205921482U CN 201620863420 U CN201620863420 U CN 201620863420U CN 205921482 U CN205921482 U CN 205921482U
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- stator
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- connecting portion
- insulation
- insulation frame
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Abstract
The utility model relates to an insulating skeleton of stator and motor stator, including the skeleton main part and be used for fixed control circuit board's connecting portion, the skeleton main part be the annular, and the lateral wall of skeleton main part is located to connecting portion, and connecting portion edge axial is equipped with the through -hole. So motor stator is difficult for remaining the lacquer tumour in the through -hole when dip coating behind the rule is handled, and during fixed control circuit board, remain the lacquer tumour in the through -hole on a small quantity and can squeeze into the through -hole along with the connecting piece and break away from the through -hole from the opening of through -hole. Consequently the cooperation that can not influence connecting piece and through -hole is handled to the dip coating, has avoided the screw blind hole easily to remain the lacquer tumour and has leaded to the very difficult assembly of screw to target in place making control circuit board the uneven problem of installation appear to and remaining lacquer tumour receives screw extrusion and produces and squeezing power and cause the insulating skeleton of stator to locate easily to take place ruptured problem in the screw blind hole, thereby has guaranteed control circuit board's installation roughness, has improved control circuit board's installation effectiveness, and then has improved motor stator's production efficiency.
Description
Technical field
This utility model is related to motor device technical field, more particularly to a kind of insulation frame for stator and motor stator.
Background technology
In technical field of motors, insulation frame for stator is used for and stator core cooperation, and stator core is played with the work of insulation
With.And normal built-in control circuit plate in motor, the position in order to ensure control board does not shift, in insulation frame for stator
It is provided with the screw blind hole for fixing control board, but in actual production, find the stator insulation bone using this structure
Frame, after follow-up dipping lacquer is processed, is difficult to be assembled in place screw with screw blind hole, the installation being easily caused control board occurs
Rugged phenomenon, has a strong impact on the installation effectiveness of control board.
Utility model content
Based on this it is necessary to provide a kind of insulation frame for stator of the installation effectiveness that can improve control board and motor
Stator.
A kind of insulation frame for stator, the connecting portion including framework main and for fixing control board, described skeleton master
Body is annular, and described connecting portion is provided with through hole vertically located at the lateral wall of described framework main, described connecting portion.
This insulation frame for stator is used for motor stator.Motor stator after rule dipping lacquer process when, in one side through hole not
Easily residual paint tumor；On the other hand during fixing control board, in through hole a small amount of residual paint tumor can with connector squeeze into through hole from
The opening of through hole departs from through hole.Therefore dipping lacquer processes the cooperation not interfering with connector and through hole, it is to avoid screw blind hole is easily residual
Stay paint tumor to lead to screw to be difficult to be assembled in place so that uneven problem occurs installing in control board, and the paint tumor of residual is subject to
Screw extruding produces exclusion power causes insulation frame for stator the problem rupturing easily to occur at screw blind hole, thus ensure that control
The installation flatness of circuit board, improves the installation effectiveness of control board, and then improves the production efficiency of motor stator.
Wherein in an embodiment, there are between the lateral wall of the edge of described connecting portion and described framework main two
Junction point, the edge that described connecting portion is connected with described junction point is arcuate structure, and described arcuate structure is in described junction point
The lateral wall of tangent line and described framework main forms the folder of opening dorsad described insulation frame for stator in the tangent line of described junction point
Angle, the number of degrees of described angle are more than 90 degree and are less than or equal to 180 degree.
Wherein in an embodiment, the number of degrees of described angle are 120 degree～135 degree.
Wherein in an embodiment, described framework main includes annular matrix and multiple tooth insulation division, multiple described teeth
The circumferentially spaced inner side being arranged at described annular matrix of insulation division, forms winding slot between two neighboring described tooth insulation division,
Described connecting portion located at the lateral wall of described annular matrix and corresponds to described tooth insulation division and sets.
Wherein in an embodiment, described connecting portion is multiple, multiple described connecting portions and multiple described tooth insulation divisions
Correspond to and set.
Wherein in an embodiment, described tooth insulation division includes covering portion, described covering portion include the first covering piece and
Two the second covering pieces, described first covering piece located at the inner side of described annular matrix, two described second covering pieces respectively with
Described first covering piece in the circumferential relative to both sides connect, and described second covering piece prolongs towards the axial direction of described annular matrix
Stretch.
Wherein in an embodiment, described first covering piece is vertically connected at described second covering piece.
Wherein in an embodiment, described tooth insulation division also includes stop part, and described stop part is along the described first cladding
The inside edge of the inside edge of piece and two described second covering pieces and set, and described stop part protrude from described first cladding
The outer surface of piece and the outer surface of two described second covering pieces, two described stop parts of two neighboring described tooth insulation division it
Between there is gap.
Wherein in an embodiment, described stop part is globoidal structure, and described stop part is same with described annular matrix
The heart is arranged.
A kind of motor stator, including stator core, line group, control board, connector and said stator insulation framework, institute
State insulation frame for stator to be sheathed on described stator core, described control board is provided with connecting hole, described connector passes through institute
State through hole and described connecting hole and described control board is connected to described insulation frame for stator.
This motor stator, using said stator insulation framework it is ensured that the installation flatness of control board, improves control
The installation effectiveness of circuit board processed, and then improve the production efficiency of motor stator.
Brief description
Fig. 1 is the top view of the insulation frame for stator of an embodiment；
Fig. 2 is enlarged drawing at a of insulation frame for stator shown in Fig. 1；
Fig. 3 is the upward view of insulation frame for stator shown in Fig. 1.
Specific embodiment
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, this utility model can come real in many different forms
Existing however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments to be to make to public affairs of the present utility model
The understanding opening content is more thoroughly comprehensive.
It should be noted that when element is referred to as " being fixed on " another 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, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment is it is not intended that in limiting this utility model.Term as used herein "and/or" includes
The arbitrary and all of combination of one or more related Listed Items.
This utility model provides the motor stator of an embodiment, including stator core, line group, control board, connection
Part and insulation frame for stator 100 (see Fig. 1).Insulation frame for stator 100 is sheathed on stator core.Line group is set around stator insulation
On skeleton 100.Control board is connected on insulation frame for stator 100.
With reference to Fig. 1 and Fig. 2, the insulation frame for stator 100 of this preferred embodiment, including framework main 110 and be used for fixing
The connecting portion 120 of control board (not shown).Framework main 110 is used for stator core is insulated.Framework main 110 is
Annular.Connecting portion 120 is located at the lateral wall of framework main 110.Connecting portion 120 is provided with through hole 121 vertically.
Control board is provided with connecting hole, and connector is through the company on the through hole 121 of connecting portion 120 and control board
Connect hole and control board is connected to insulation frame for stator 100.
Specifically, connector can be screw.The hole wall of through hole 121 is provided with female thread.
So connecting portion 120 is provided with the through hole 121 of both ends open rather than the screw blind hole of bottom lock, and motor stator exists
When dipping lacquer is processed after rule, in one side through hole 121, it is difficult residual paint tumor；On the other hand during fixing control board, through hole 121
Interior a small amount of residual paint tumor can be squeezed into through hole 121 with connector and depart from through hole 121 from the opening of through hole 121.Therefore dipping lacquer is processed
Do not interfere with the cooperation of connector and through hole 121, it is to avoid screw blind hole easily remains paint tumor and leads to screw to be difficult to be assembled in place and make
Obtain control board and the uneven problem of installation occurs, and the paint tumor of residual is extruded generation exclusion power by screw and causes stator exhausted
Easily there is the problem rupturing in edge skeleton 100 at screw blind hole, thus ensure that the installation flatness of control board, improve
The installation effectiveness of control board, and then improve the production efficiency of motor stator.
With reference to Fig. 2, specifically, there are between the edge of connecting portion 120 and the lateral wall of framework main 110 two and be connected
Point.The edge that connecting portion 120 is connected with junction point is arcuate structure, and arcuate structure is in the tangent line a of junction point and framework main 110
Lateral wall form the angle α of opening dorsad insulation frame for stator 100 in the tangent line b of junction point.The number of degrees of this angle α are more than 90
Spend and be less than or equal to 180 degree.Preferably, the number of degrees of this angle α are 120 degree～135 degree.
So slowly transition is connected so that connecting portion 120 resistance to compression using arcuate structure for connecting portion 120 and framework main 110
Power ability is strong, is difficult to lose, and is further ensured that the side wall of through hole 121 will not produced brokenly when being extruded by connector and paint tumor
Broken phenomenon.Additionally, using arcuate structure slowly transition connect, be conducive to insulation frame for stator 100 injection mold molding with
And be difficult to lose during insulation frame for stator 100 demoulding, greatly strengthen its practicality.
Stator core includes toroidal magnet and the tooth on toroidal magnet.Specifically, stator core is stator core.
Specifically, framework main 110 includes annular matrix 112 and multiple tooth insulation division 114.Multiple tooth insulation division 114 edges
It is provided at circumferentially spaced formation winding slot 116 between the inner side of annular matrix 112, two neighboring tooth insulation division 114.Connecting portion
120 located at the lateral wall of annular matrix 112 and corresponding teeth insulation division 114 and set.Annular matrix 112 is used for the ring to stator core
Shape magnet is insulated, and tooth insulation division 114 is used for the tooth of stator core is insulated.Line group is set around on tooth insulation division 114
And be located in winding slot 116, winding slot 116 facilitates line group to be set around on tooth insulation division 114.Connecting portion 120 corresponding teeth insulation division
114 and set, avoiding corresponding winding slot 116 is arranged, and is conducive to improving the bonding strength of connecting portion 120.
Specifically, connecting portion 120 be multiple, multiple connecting portions 120 are corresponding with multiple tooth insulation divisions 114 and set.Can manage
Solution, connecting portion 120 can be corresponded with tooth insulation division 114 and set, and that is, connecting portion 120 is identical with the quantity of tooth insulation division 114,
The quantity less than tooth insulation division 114 for the quantity of connecting portion 120 can be made, as long as connecting portion 120 corresponding teeth insulation division 114 setting is
Can.
Specifically, in the present embodiment, connecting portion 120 interval setting, i.e. the one tooth insulation division 114 in connecting portion 120 interval
Setting.Tooth insulation division 114 is 8, and connecting portion 120 is 4.
With reference to Fig. 3, specifically, tooth insulation division 114 includes covering portion 113 and stop part 115.The tooth of stator core is sheathed on
In covering portion 113.Stop part 115 is used for Resistance level group, prevents line group from departing from the outer surface of covering portion 113.
Specifically, covering portion 113 includes the first covering piece 1131 and two the second covering pieces 1132.First covering piece 1131
Located at the inner side of annular matrix 112, two the second covering pieces 1132 respectively with the first covering piece 1131 in the circumferential relative to two
Side connects, and the second covering piece 1132 is axially extending towards annular matrix 112.More specifically, in the present embodiment, stator core
Tooth be square, corresponding, the first covering piece 1131 is vertically connected at the second covering piece 1132.
Specifically, the inner side of the inside edge along the first covering piece 1131 for the stop part 115 and two the second covering pieces 1132
Edge and set, and stop part 115 protrudes from the outer surface of the first covering piece 1131 and the outer surface of two the second covering pieces 1132.
That is, stop part 115 sets along the inside edge of covering portion 113, and stop part 115 protrudes from the appearance of covering portion 113
Face, has gap between two stop parts 115 of two neighboring tooth insulation division 114.
More specifically, stop part 115 is globoidal structure, and stop part 115 is arranged concentrically with annular matrix 112.So, hinder
Stopper 115 is formed for the endoporus with rotor engagement, facilitates the cooperation of insulation frame for stator 100 and rotor.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of insulation frame for stator is it is characterised in that include framework main (110) and the connection for fixing control board
Portion (120), described framework main (110) be annular, described connecting portion (120) located at the lateral wall of described framework main (110),
Described connecting portion (120) is provided with through hole (121) vertically.
2. insulation frame for stator according to claim 1 it is characterised in that the edge of described connecting portion (120) with described
There is between the lateral wall of framework main (110) two junction points, the edge that described connecting portion (120) is connected with described junction point
For arcuate structure, described arcuate structure is in the tangent line of described junction point and the lateral wall of described framework main (110) in described company
The tangent line of contact forms the angle of opening dorsad described insulation frame for stator, and the number of degrees of described angle are more than 90 degree and are less than or wait
In 180 degree.
3. insulation frame for stator according to claim 2 is it is characterised in that the number of degrees of described angle are 120 degree～135
Degree.
4. the insulation frame for stator according to any one of claims 1 to 3 is it is characterised in that described framework main (110) is wrapped
Include annular matrix (112) and multiple tooth insulation division (114), multiple described tooth insulation divisions (114) are circumferentially spaced be arranged at described
The inner side of annular matrix (112), forms winding slot (116), described connecting portion between two neighboring described tooth insulation division (114)
(120) located at the lateral wall of described annular matrix (112) and corresponding described tooth insulation division (114) and set.
5. insulation frame for stator according to claim 4 is it is characterised in that described connecting portion (120) is multiple, Duo Gesuo
State connecting portion (120) corresponding with multiple described tooth insulation divisions (114) and set.
6. insulation frame for stator according to claim 4 is it is characterised in that described tooth insulation division (114) includes covering portion
(113), described covering portion (113) includes the first covering piece (1131) and two the second covering pieces (1132), described first cladding
Piece (1131) located at the inner side of described annular matrix (112), wrap with described first respectively by two described second covering pieces (1132)
Cover (1131) in the circumferential relative to both sides connect, and described second covering piece (1132) is towards described annular matrix (112)
Axially extending.
7. insulation frame for stator according to claim 6 is it is characterised in that described first covering piece (1131) vertically connects
In described second covering piece (1132).
8. insulation frame for stator according to claim 6 is it is characterised in that described tooth insulation division (114) also includes stopping
Portion (115), described stop part (115) is along the inside edge of described first covering piece (1131) and two described second covering pieces
(1132) inside edge and set, and described stop part (115) protrudes from the outer surface and two of described first covering piece (1131)
The outer surface of individual described second covering piece (1132), two described stop parts (115) of two neighboring described tooth insulation division (114)
Between there is gap.
9. insulation frame for stator according to claim 8 it is characterised in that described stop part (115) be globoidal structure, and
Described stop part (115) and described annular matrix (112) are arranged concentrically.
10. a kind of motor stator is it is characterised in that include stator core, line group, control board, connector and claim 1
Insulation frame for stator described in～9 any one, described insulation frame for stator is sheathed on described stator core, described line group winding
On described insulation frame for stator, described control board is provided with connecting hole, and described connector passes through described through hole (121) and institute
State connecting hole and described control board is connected to described insulation frame for stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863420.7U CN205921482U (en) | 2016-08-10 | 2016-08-10 | Insulating skeleton of stator and motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863420.7U CN205921482U (en) | 2016-08-10 | 2016-08-10 | Insulating skeleton of stator and motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921482U true CN205921482U (en) | 2017-02-01 |
Family
ID=57870543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863420.7U Active CN205921482U (en) | 2016-08-10 | 2016-08-10 | Insulating skeleton of stator and motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067053A (en) * | 2018-07-26 | 2018-12-21 | 珠海格力电器股份有限公司 | Stator framework, stator, assembling method of stator and magnetic suspension bearing |
-
2016
- 2016-08-10 CN CN201620863420.7U patent/CN205921482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067053A (en) * | 2018-07-26 | 2018-12-21 | 珠海格力电器股份有限公司 | Stator framework, stator, assembling method of stator and magnetic suspension bearing |
| CN109067053B (en) * | 2018-07-26 | 2023-09-15 | 珠海格力电器股份有限公司 | Stator framework, stator, assembly method of stator and magnetic suspension bearing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |