CN108155741A - Electric machine - Google Patents
Electric machine Download PDFInfo
- Publication number
- CN108155741A CN108155741A CN201810126018.4A CN201810126018A CN108155741A CN 108155741 A CN108155741 A CN 108155741A CN 201810126018 A CN201810126018 A CN 201810126018A CN 108155741 A CN108155741 A CN 108155741A
- Authority
- CN
- China
- Prior art keywords
- end cap
- component
- end surface
- fixed component
- motor according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000012778 molding material Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a motor, which comprises a stator, an end cover and a connecting part, wherein the stator is provided with a stator core; the connecting part is fixedly connected to the end part of the stator, the connecting part is provided with a connecting end face, a fixing part is arranged on the connecting end face, and the fixing part can press the end cover against the connecting end face. The invention can prevent the end cover from loosening when the motor generates heat, improves the quality of products and has the advantage of convenient disassembly or assembly.
Description
Technical field
The present invention relates to motor manufacture technology field, more particularly to a kind of motor.
Background technology
The combination of traditional plastic packaging motor end cap and motor is forced, i.e., electric motor end cap and stator fixed form are logical
It crosses stator inner headed face and the single side interference fit of end cap periphery is fixed, since end cap coefficient of thermal expansion is less than the heat of plastic packaging material
The coefficient of expansion, interference volume reduces after motor operation fever and there are end caps to loosen hidden danger.
Invention content
It is a primary object of the present invention to provide a kind of motor, it can prevent from occurring when the motor feels hot that end cap loosens shows
As improving the quality of product.
The present invention provides a kind of motor, including stator, end cap and connecting component；
The connecting component is fixedly connected on the end of the stator, and the connecting component has connecting end surface, described
Fixed component is provided on connecting end surface, the fixed component can overlay the end cap on the connecting end surface.
More preferably, when the end cap is sticked on the connecting end surface, by being bent to the fixed component, with
The end cap can be overlayed on the connecting end surface.
More preferably, the connecting component is molded by way of injection with the stator integral production.
More preferably, through-hole is provided on the connecting end surface, is molded when to the connecting component and the stator
When, injection molding material can fill the through-hole.
More preferably, the shape of the connecting component is circular ring shape.
More preferably, when being provided with through-hole on the connecting end surface, the quantity of the through-hole is two or more, and with institute
Circular array is arranged centered on stating the axis of connecting component.
More preferably, on the connecting end surface, along the radial direction of the connecting component, the fixed component and the company
There are distance between the inner hole wall of relay part, the outer edge of the end cap be at the fixed component and the inner hole wall it
Between position, and by being bent to the fixed component, the fixed component is made to overlay the outer edge of the end cap
On the connecting end surface.
More preferably, the outer edge of the end cap is the circle coaxial with the connecting component.
More preferably, the quantity of the fixed component is two or more, and round centered on the axis of the connecting component
Shape array arrangement.
More preferably, the outer edge of the end cap is less than or equal to the circle of the connecting component diameter of bore for diameter,
The protrusion extended along the axis direction far from the end cap is provided on the outer edge of the end cap；
The end cap is coaxially disposed with the connecting component, and the end cap is enable to be connected to the company by the protrusion
On contact surface, the fixed component can be overlayed on the outer edge of the end cap, and the protrusion is overlayed in the connection
On end face.
More preferably, the quantity of the protrusion is two or more, and circular array is arranged centered on the axis of the end cap,
The quantity of the fixed component is two or more, and the fixed component is located between the adjacent protrusion.
More preferably, the fixed component has the bending side concordant with the inner hole wall of the connecting component, when to described solid
Determine after component bent, the fixed component is overlayed by the bending side on the outer edge of the end cap.
The motor of the offer of the present invention is fixedly connected on the end of the stator, the connection using the connecting component
Component has connecting end surface, fixed component is provided on the connecting end surface, the fixed component can be by the end cap pressure
The technical solution being attached on the connecting end surface can prevent the phenomenon that end cap loosens occur when the motor feels hot, improve production
The quality of product.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and forms the part of the present invention, this hair
Bright illustrative embodiments and their description do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the electric machine structure schematic diagram in embodiment one；
Fig. 2 is the end cap schematic diagram in Fig. 1；
Fig. 3 is the connecting component schematic diagram in Fig. 1；
Fig. 4 is the electric machine structure schematic diagram in embodiment two；
Fig. 5 is the end cap schematic diagram in Fig. 4；
Fig. 6 is the connecting component schematic diagram in Fig. 4；
In figure：1st, stator；2nd, end cap；21st, outer edge；22nd, it is raised；3rd, connecting component；31st, connecting end surface；32nd, fixed part
Part；33rd, through-hole；34th, endoporus；35th, bending side.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1, 2, 3, a kind of motor, including stator 1, end cap 2 and connecting component 3, connecting component 3 is fixedly connected on
The end of stator 1, connecting component 3 have connecting end surface 31, fixed component 32, fixed component 32 are provided on connecting end surface 31
End cap 2 can be overlayed on connecting end surface 31.It should be noted that stator 1 can be plastic packaging stator, that is to say, that the motor
It can be plastic packaging motor.In this manner, even if in motor operation adstante febre, end cap 2 will not be loosened from stator 1,
The concentricity of the bearing chamber (not shown) and 1 inner circle of stator on end cap 2 is can also ensure that using such fixed form simultaneously,
And then the motor is avoided to generate noise at runtime.
Specifically, it is curved by being carried out to fixed component 32 as shown in Figure 1, when end cap 2 is sticked on connecting end surface 31
Folding, allows it to overlay end cap 2 on connecting end surface 31.When being dismantled to end cap 2, fixed component 32 need to only be prized
Rise can be realized, in this manner, can not only ensure end cap 2 being fixedly secured in connecting component 3, and convenient for pair
End cap 2 is installed or removed, and is avoided damaging bearing during the installation or removal of end cap 2, is improved the rate of recovery of bearing,
Simultaneously relative to the prior art, additionally it is possible to avoid during being installed or removed to end cap 2, injection molding material on stator 1 occur
The phenomenon that coming off, and then extend the service life of the motor.It should be noted that fixed component 32 can be with connecting component 3 one
Body formed making can also be fixedly connected on by welding or other achievable modes on the joint face of connecting component 3.
In actual fabrication, as shown in figure 3, the shape of connecting component 3 can be circular ring shape, connecting component 3 can pass through injection
Mode and 1 integral production of stator molding, to ensure the concentricity between connecting component 3 and stator 1.Further, such as Fig. 3 institutes
Show, through-hole 33 is provided on connecting end surface 31, when being molded to connecting component 3 and stator 1, injection molding material can fill logical
Hole 33, in this way, injection molding material can run through the both ends of through-hole 33, the connection greatly reinforced between connecting component 3 and stator 1 is strong
Degree.Wherein, the quantity of through-hole 33 is two or more, and circular array is arranged centered on the axis of connecting component 3.
In actual fabrication, as shown in figure 3, on connecting end surface 31, along the radial direction of connecting component 3, fixed component
There are distance between 32 and 34 wall of endoporus of connecting component 3, as shown in Fig. 2, the outer edge 21 of end cap 2 is same with connecting component 3
The circle of axis, the outer edge 21 of end cap 2 are at the position between 34 wall of fixed component 32 and endoporus, and by fixed part
Part 32 is bent, and fixed component 32 is made to overlay the outer edge 21 of end cap 2 on connecting end surface 31.Wherein, fixed component 32
Quantity for two or more, and centered on the axis of connecting component 3 circular array arrange.
Embodiment two
As shown in Figure 4,5, 6, the motor in the present embodiment and a kind of difference of described motor of embodiment are end caps 2
Outer edge 21 for diameter be less than or equal to 3 endoporus of connecting component, 34 diameter circle, be provided on the outer edge 21 of end cap 2
The protrusion 22 extended along the axis direction far from end cap 2.End cap 2 is coaxially disposed with connecting component 3, enables end cap 2 by convex
It plays 22 to be connected on connecting end surface 31, fixed component 32 can be overlayed on the outer edge 21 of end cap 2, and protrusion 22 is overlayed
On connecting end surface 31.Wherein, the quantity of protrusion 22 is two or more, and circular array is arranged centered on the axis of end cap 2, Gu
Determine that the quantity of component 32 is equal with the quantity of protrusion 22 and interlaced setting.That is each fixed component 32 corresponds to two
Outer edge 21 between adjacent protrusion 22, to ensure the secured installation between end cap 2 and connecting component 3.
In actual fabrication, as shown in fig. 6, fixed component 32 has the bending concordant with 34 wall of endoporus of connecting component 3
Face 35, after being bent to fixed component 32, fixed component 32 is overlayed by bending side 35 on the outer edge 21 of end cap 2.
Above example, which has the present invention, can prevent the phenomenon that end cap loosens occur when the motor feels hot, improve production
The quality of product, but also there is easy to disassemble or installation.
The foregoing is merely the embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (12)
1. a kind of motor, it is characterised in that：
Including stator (1), end cap (2) and connecting component (3)；
The connecting component (3) is fixedly connected on the end of the stator (1), and the connecting component (3) has connecting end surface
(31), fixed component (32) is provided on the connecting end surface (31), the fixed component (32) can be by the end cap (2)
It overlays on the connecting end surface (31).
2. motor according to claim 1, it is characterised in that：
When the end cap (2) is sticked on the connecting end surface (31), by being bent to the fixed component (32), with
The end cap (2) can be overlayed on the connecting end surface (31).
3. motor according to claim 1, it is characterised in that：
The connecting component (3) is molded by way of injection with the stator (1) integral production.
4. motor according to claim 3, it is characterised in that：
Through-hole (33) is provided on the connecting end surface (31), is noted when to the connecting component (3) and the stator (1)
During modeling, injection molding material can fill the through-hole (33).
5. motor according to any one of claims 1 to 4, it is characterised in that：
The shape of the connecting component (3) is circular ring shape.
6. motor according to claim 5, it is characterised in that：
When being provided with through-hole (33) on the connecting end surface (31), the quantity of the through-hole (33) is two or more, and with
Circular array is arranged centered on the axis of the connecting component (3).
7. motor according to claim 5, it is characterised in that：
On the connecting end surface (31), along the radial direction of the connecting component (3), the fixed component (32) and the company
There are distances, the outer edge (21) of the end cap (2) between endoporus (34) wall of relay part (3) to be at the fixed component
(32) position between the endoporus (34) wall, and by being bent to the fixed component (32), make the fixed part
Part (32) overlays the outer edge (21) of the end cap (2) on the connecting end surface (31).
8. motor according to claim 7, it is characterised in that：
The outer edge (21) of the end cap (2) is the circle coaxial with the connecting component (3).
9. motor according to claim 7, it is characterised in that：
The quantity of the fixed component (32) is more than two, and the circle centered on the axis of the connecting component (3)
Row arrangement.
10. motor according to claim 5, it is characterised in that：
The outer edge (21) of the end cap (2) is less than or equal to the circle of the connecting component (3) endoporus (34) diameter for diameter,
The protrusion (22) extended along the axis direction far from the end cap (2) is provided on the outer edge (21) of the end cap (2)；
The end cap (2) is coaxially disposed with the connecting component (3), makes the end cap (2) that can be supported by raised (22)
It being connected on the connecting end surface (31), the fixed component (32) can be overlayed on the outer edge (21) of the end cap (2), with
Raised (22) are overlayed on the connecting end surface (31).
11. motor according to claim 9, it is characterised in that：
The quantity of the protrusion (22) is two or more, and circular array is arranged centered on the axis of the end cap (2), described
The quantity of fixed component (32) is two or more, and the fixed component (32) positioned at two adjacent raised (22) it
Between.
12. motor according to claim 9, it is characterised in that：
The fixed component (32) has the bending side (35) concordant with endoporus (34) wall of the connecting component (3), when to institute
It states after fixed component (32) bent, the fixed component (32) is overlayed by the bending side (35) in the end cap (2)
Outer edge (21) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126018.4A CN108155741B (en) | 2018-02-08 | 2018-02-08 | Motor with a motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126018.4A CN108155741B (en) | 2018-02-08 | 2018-02-08 | Motor with a motor housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108155741A true CN108155741A (en) | 2018-06-12 |
| CN108155741B CN108155741B (en) | 2024-07-02 |
Family
ID=62457097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810126018.4A Active CN108155741B (en) | 2018-02-08 | 2018-02-08 | Motor with a motor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108155741B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217533A (en) * | 2018-09-30 | 2019-01-15 | 珠海凯邦电机制造有限公司 | Plastic package stator assembly and plastic package motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193538A (en) * | 2009-02-16 | 2010-09-02 | Fujitsu General Ltd | Molded motor |
| JP2013099094A (en) * | 2011-10-31 | 2013-05-20 | Minebea Motor Manufacturing Corp | Brushless motor |
| CN203942366U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | The package casing of field frame assembly and field frame assembly, plastic packaging motor |
| WO2015180329A1 (en) * | 2014-05-28 | 2015-12-03 | 中山大洋电机股份有限公司 | Motor end cover and plastic packaged motor using same |
| CN105553161A (en) * | 2016-01-22 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Plastic package motor with anti-loose end cover |
| CN206117368U (en) * | 2016-09-19 | 2017-04-19 | 深圳东明机电股份有限公司 | Front and back end cover is detained and is riveted formula micro motor |
| CN207968135U (en) * | 2018-02-08 | 2018-10-12 | 珠海凯邦电机制造有限公司 | Electric machine |
-
2018
- 2018-02-08 CN CN201810126018.4A patent/CN108155741B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193538A (en) * | 2009-02-16 | 2010-09-02 | Fujitsu General Ltd | Molded motor |
| JP2013099094A (en) * | 2011-10-31 | 2013-05-20 | Minebea Motor Manufacturing Corp | Brushless motor |
| WO2015180329A1 (en) * | 2014-05-28 | 2015-12-03 | 中山大洋电机股份有限公司 | Motor end cover and plastic packaged motor using same |
| CN203942366U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | The package casing of field frame assembly and field frame assembly, plastic packaging motor |
| CN105553161A (en) * | 2016-01-22 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Plastic package motor with anti-loose end cover |
| CN206117368U (en) * | 2016-09-19 | 2017-04-19 | 深圳东明机电股份有限公司 | Front and back end cover is detained and is riveted formula micro motor |
| CN207968135U (en) * | 2018-02-08 | 2018-10-12 | 珠海凯邦电机制造有限公司 | Electric machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217533A (en) * | 2018-09-30 | 2019-01-15 | 珠海凯邦电机制造有限公司 | Plastic package stator assembly and plastic package motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108155741B (en) | 2024-07-02 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |