CN109301952A - A kind of end cap snap-in structure and plastic packaging motor - Google Patents
A kind of end cap snap-in structure and plastic packaging motor Download PDFInfo
- Publication number
- CN109301952A CN109301952A CN201811274250.9A CN201811274250A CN109301952A CN 109301952 A CN109301952 A CN 109301952A CN 201811274250 A CN201811274250 A CN 201811274250A CN 109301952 A CN109301952 A CN 109301952A
- Authority
- CN
- China
- Prior art keywords
- end cap
- fastener
- snap
- assembly
- field frame
- 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.)
- Pending
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 28
- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a kind of end cap snap-in structure and plastic packaging motors, are related to plastic packaging motor technical field, solve the insecure technical problem of anti-loose mode of plastic packaging motor end cap existing in the prior art.The end cap snap-in structure includes setting in the card slot (21) of fastener (11) and setting on field frame assembly (2) and end cap ontology (10) fitting surface (22) in the circumferential side wall (12) of end cap ontology (10), and the fastener (11), which can be connected in the card slot (21), makes end-cap assembly (1) and the field frame assembly (2) form a fixed connection.Assembly of the present invention for the end-cap assembly and field frame assembly of plastic packaging motor solves the problems, such as that electric motor end cap loosens by the cooperation of fastener and card slot so that end-cap assembly forms a fixed connection with field frame assembly.
Description
Technical field
The present invention relates to plastic packaging motor technical fields, more particularly, to a kind of end cap snap-in structure and plastic packaging motor.
Background technique
Plastic packaging motor is that the stator core of motor, winding etc. are carried out whole envelope with engineering plastics using plastic package technology
Dress.Present plastic packaging motor includes shaft, rotor assembly, stator module and end cap, wherein and rotor assembly is mounted in shaft,
Then it installs to stator module, end cap is mounted on the end of stator module.However, the motor of existing overall plastic seal structure,
For end cap in closing lid, the circumferential side wall and field frame assembly fitting surface of end cap are interference fit, if the too big closing lid of magnitude of interference is easy to make
It collapsed at pressure, crush situations such as damage；If magnitude of interference is too small, since the contact surface of end cap and stator fastening is only side wall one week, end cap
Pulling capacity is inadequate, is easy to loosen, and causes abnormal quality after sale.At present it is that quality is undesirable caused by avoiding end cap from loosening to ask
Topic, generallys use the aquatic production. art of dispensing, this causes material cost and artificial production cost higher.
Summary of the invention
The purpose of the present invention is to provide a kind of end cap snap-in structure and plastic packaging motors, to solve to exist in the prior art
Plastic packaging motor end cap the insecure technical problem of anti-loose mode.Preferred skill in many technical solutions provided by the invention
Many technical effects elaboration as detailed below that art scheme can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of end cap snap-in structure provided by the invention, fastener in the circumferential side wall including end cap ontology is arranged in and
Card slot on field frame assembly and the end cap ontology fitting surface is set, and the fastener, which can be connected in the card slot, makes end cap
Component and the field frame assembly form a fixed connection.
A preferred embodiment of the invention, the fastener and described this body by integral forming of end cap.
A preferred embodiment of the invention, the fastener include perpendicular wall, in the bottom of the perpendicular wall to extension
Stretch out inverted fastener.
The bottom of a preferred embodiment of the invention, the inverted fastener from the perpendicular wall upwardly extends.
A preferred embodiment of the invention, the perpendicular wall and the inverted fastener are integrally formed.
A preferred embodiment of the invention, the fastener are resilient metal member.
The week of the end cap ontology is arranged in a preferred embodiment of the invention, the perpendicular wall of the fastener
To the outside of side wall, also, the inverted fastener extends outwardly from the outside of the circumferential side wall of the end cap ontology.
A preferred embodiment of the invention, the fastener further include at the top of it to the inverted fastener direction
The fixing end that opposite direction is extended.
A preferred embodiment of the invention, multiple fasteners are along the circumferential side wall interval of the end cap ontology
Setting.
A preferred embodiment of the invention, the card slot are arranged on the field frame assembly and along the stator
The fitting surface ecto-entad of assembly and the end cap ontology extends.
A preferred embodiment of the invention, the card slot include lead-in groove and back-off groove, and the back-off groove is set
It sets and is connected relative to the lead-in groove closer to the position inside the field frame assembly and with the lead-in groove, the back-off
The groove depth of slot is greater than the groove depth of the lead-in groove.
A preferred embodiment of the invention, multiple card slots are between the fitting surface of the field frame assembly
Every setting.
A preferred embodiment of the invention, spacing distance between the two neighboring card slot with it is two neighboring
Spacing distance between the fastener is consistent.
The present invention also provides a kind of plastic packaging motor, including end cap snap-in structure, end-cap assembly and the field frame assembly,
Wherein, the end-cap assembly and the field frame assembly are formed a fixed connection by the end cap snap-in structure.
A preferred embodiment of the invention, the end-cap assembly include end cap ontology, in the end cap ontology
Bottom be arranged bearing chamber.
Based on the above-mentioned technical proposal, the end cap snap-in structure of the embodiment of the present invention at least has the following technical effect that
By the way that fastener is arranged in the circumferential side wall of end cap ontology, at the same on the fitting surface of field frame assembly setting with it is described
The card slot that fastener can be clamped, by the cooperation of fastener and card slot so that end-cap assembly clamping when with field frame assembly closing lid is formed
It is fixedly connected, solves the problems, such as that electric motor end cap loosens.And it is assembled using the end cap snap-in structure of the embodiment of the present invention
When without a glue production, so that material and cost of labor be greatly reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the explosive view that plastic packaging motor of the invention goes out shaft end；
Fig. 2 is the structural schematic diagram of end-cap assembly of the invention；
Fig. 3 is the cross-sectional view for the end-cap assembly that plastic packaging motor of the invention goes out shaft end；
Fig. 4 is the structural schematic diagram of fastener of the invention；
Fig. 5 is the structural schematic diagram of field frame assembly of the invention；
Fig. 6 is the cross-sectional view of plastic packaging motor of the invention.
In figure: 1- end-cap assembly；2- field frame assembly；3- rotor assembly；10- end cap ontology；11- fastener；12- peripheral side
Wall；13- bearing chamber；14- waterproof cup；15- shaft outlet hole；21- card slot；22- fitting surface；111- inverted fastener；112- fixing end；113-
Perpendicular wall；211- lead-in groove；212- back-off groove.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of end cap snap-in structures, as shown in Figure 1, Fig. 1 shows the quick-fried of plastic packaging motor of the invention
Fried figure.The end cap snap-in structure includes that the fastener 11 being arranged in the circumferential side wall 12 of end cap ontology 10 and setting are total in stator
At 2 and the card slot 21 on 10 fitting surface 22 of end cap ontology.Fastener 11, which can be connected in card slot 21, keeps end-cap assembly 1 and stator total
It forms a fixed connection at 2.Therefore, by being arranged fastener in the circumferential side wall of end cap ontology, and field frame assembly and end cap
Card slot corresponding with fastener is set on the fitting surface of ontology, to pass through when installing end-cap assembly to field frame assembly
The fixation of end-cap assembly and field frame assembly is realized in the cooperation of the card slot of fastener and field frame assembly on end cap ontology, can be effective
The problem of preventing end cap from loosening.In addition using end cap snap-in structure of the invention in assembly without a glue production, from
And material and cost of labor is greatly reduced.
Preferably, fastener 11 and end cap ontology 10 are integrally formed.Preferably, fastener 11 and 10 integrated injection molding of end cap ontology at
Type.Preferably, fastener 11 is resilient metal member.
The structural schematic diagram of fastener of the invention is shown referring to Fig. 4, Fig. 4.Preferably, fastener 11 includes perpendicular wall 113,
The bottom of perpendicular wall 113 extends outward inverted fastener 111.Preferably, the bottom of inverted fastener 111 from perpendicular wall 113 upwardly extends.It is preferred that
, it erects wall 113 and is integrally formed with inverted fastener 111.
Referring to Fig. 2 and Fig. 3, Fig. 2 shows the structural schematic diagram of end-cap assembly of the invention, Fig. 3 shows of the invention
The cross-sectional view of end-cap assembly.Preferably, the outside of the circumferential side wall 12 of end cap ontology 10 is arranged in the perpendicular wall 113 of fastener 11, and
And the outside of inverted fastener 111 from the circumferential side wall 12 of end cap ontology 10 extends outwardly.Wherein, it is preferred that fastener 11 has
The position by 10 bottom of proximal cover ontology of circumferential side wall 12 is arranged in the bottom of fastener 111, to be conducive to by end cap group
When part is assembled to field frame assembly, the inverted fastener 111 of fastener 11 is clamped in card slot 21.It should be noted that the bottom of end cap ontology
Portion refers to the end when installing end cap ontology to field frame assembly, inside field frame assembly.
With reference to Fig. 4, it is preferred that fastener 11 further includes extending at the top of it to the direction contrary with inverted fastener 111
Fixing end 112.That is, the two sides that perpendicular wall 113 is opposite are arranged in fixing end 112 and inverted fastener 111, wherein inverted fastener 111 is outside
Extend." outside " is directed to the direction far from end-cap assembly center.After fastener 11 and end cap ontology 10 are integrally formed, fixing end
112 are placed in end cap body interior, for further fixing the effect of fastener.Preferably, it is " L " that fixing end 112, which can be section,
The structure of type, as shown in Figure 4.One end of the fixing end 112 of L-shaped structure and perpendicular wall 113 are integrally formed, and the other end is freely downward
Extend.
As shown in Figure 2, it is preferred that multiple fasteners 11 are spaced setting along the circumferential side wall 12 of end cap ontology 10.In the application
In, " multiple " refer at least two.
As shown in Figure 1 and Figure 5, Fig. 5 shows the structural schematic diagram of field frame assembly of the invention.Preferably, card slot 21 is set
It sets on field frame assembly 2 and extends along 22 ecto-entad of fitting surface of field frame assembly 2 and end cap ontology 10.Here, " by extroversion
It is interior " refer to inside from from the open end of field frame assembly to field frame assembly.Preferably, card slot 21 includes lead-in groove 211 and back-off groove
212.Lead-in groove 211 slides into fastener 11 along lead-in groove 211 for carrying out importing positioning to fastener 11.Wherein, back-off groove 212
Lead-in groove 211 is disposed relative to be connected closer to the position inside field frame assembly 2 and with lead-in groove 211.Preferably, it is buckled to
Slot 212 is arranged in a manner of closer to 22 bottom of fitting surface relative to lead-in groove 211.The groove depth of back-off groove 212 is greater than lead-in groove
211 groove depth, when end-cap assembly closing lid, fastener 11 is positioned by lead-in groove 211, whole to be pressed into field frame assembly.Back-off groove
212 are buckled to inverted fastener 111 is caught in automatically, the two mutual cooperation clamping.So that end-cap assembly and field frame assembly form fixation, have
Effect solves the problems, such as that end cap loosens.
Preferably, multiple card slots 21 are spaced setting along the fitting surface 22 of field frame assembly 2.Preferably, two neighboring card slot 21
Between spacing distance it is consistent with the spacing distance between two neighboring fastener 11.So as to be located at end cap ontology on fastener with
The card slot of field frame assembly forms effective clamping.
The present invention also provides a kind of plastic packaging motors, as shown in fig. 6, Fig. 6 shows the cross-sectional view of plastic packaging motor.Including institute
End cap snap-in structure, end-cap assembly 1 and the field frame assembly 2 stated.Wherein, end-cap assembly 1 and field frame assembly 2 pass through the end cap
Snap-in structure forms a fixed connection.Preferably, end-cap assembly 1 includes end cap ontology 10, and axis is arranged in the bottom of end cap ontology 10
Hold room 13.Preferably, as shown in fig. 6, when being used for motor output shaft end, waterproof cup 14 is set at the top of end cap ontology 10, with
Just reinforce the waterproof performance of motor.The bearing chamber 13 of the end-cap assembly of shaft end is connected with waterproof cup 14 by shaft outlet hole 15 out.
Preferably, plastic packaging motor further includes rotor assembly 3.Rotor assembly 3 is mounted on inside field frame assembly 2.
Preferably, end cap ontology 10 and bearing chamber 13 are all made of BMC (i.e. plastic packaging fiber reinforcement flameproof unsaturated polyester group
Shape film plastics) material integrated injection molding.End cap uses BMC material, and corrosion resistance enhancing effectively prevents motor because of end cap
Bad and damage problem, reduces expense after sale expenditure, while improving image product caused by oxidation and rusting.Preferably, fixed
Sub- assembly uses BMC (i.e. plastic packaging fiber reinforcement flameproof unsaturated polyester cluster film plastic) material integrated injection molding.
The end cap snap-in structure structure of the embodiment of the present invention is simple, save the cost, at the same compared with the existing technology in it is anti-
Loosen mode, the end cap snap-in structure high reliablity of the embodiment of the present invention can effectively solve end cap and loosen and other issues.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (15)
1. a kind of end cap snap-in structure, which is characterized in that including the card being arranged in the circumferential side wall (12) of end cap ontology (10)
The card slot (21) of part (11) and setting on the fitting surface (22) of field frame assembly (2) and the end cap ontology (10), the card
Part (11), which can be connected in the card slot (21), makes end-cap assembly (1) and field frame assembly (2) form a fixed connection.
2. end cap snap-in structure according to claim 1, which is characterized in that the fastener (11) and the end cap ontology
(10) it is integrally formed.
3. end cap snap-in structure according to claim 2, which is characterized in that the fastener (11) includes perpendicular wall (113),
The bottom of the perpendicular wall (113) extends outward inverted fastener (111).
4. end cap snap-in structure according to claim 3, which is characterized in that the inverted fastener (111) is from the perpendicular wall
(113) bottom upwardly extends.
5. end cap snap-in structure according to claim 4, which is characterized in that the perpendicular wall (113) and the inverted fastener
(111) it is integrally formed.
6. end cap snap-in structure according to claim 1, which is characterized in that the fastener (11) is resilient metal member.
7. end cap snap-in structure according to claim 5, which is characterized in that the perpendicular wall (113) of the fastener (11)
It is arranged in the outside of the circumferential side wall (12) of the end cap ontology (10), also, the inverted fastener (111) is from the end cap ontology
(10) extend outwardly on the outside of circumferential side wall (12).
8. end cap snap-in structure according to claim 3, which is characterized in that the fastener (11) further include at the top of it to
The fixing end (112) that contrary direction is extended with the inverted fastener (111).
9. end cap snap-in structure according to claim 1, which is characterized in that multiple fasteners (11) are along the end cap sheet
The circumferential side wall (12) of body (10) is spaced setting.
10. according to claim 1 to end cap snap-in structure described in one of 9, which is characterized in that the card slot (21) is arranged in institute
State the fitting surface (22) ecto-entad on field frame assembly (2) and along the field frame assembly (2) and the end cap ontology (10)
Extend.
11. end cap snap-in structure according to claim 10, which is characterized in that the card slot (21) includes lead-in groove
(211) and back-off groove (212), it is total closer to the stator that the back-off groove (212) is disposed relative to the lead-in groove (211)
It is connected at (2) internal position and with the lead-in groove (211), the groove depth of the back-off groove (212) is greater than the lead-in groove
(211) groove depth.
12. end cap snap-in structure according to claim 11, which is characterized in that multiple card slots (21) are along the stator
The fitting surface (22) of assembly (2) is spaced setting.
13. end cap snap-in structure according to claim 12, which is characterized in that between the two neighboring card slot (21)
Spacing distance between spacing distance and the two neighboring fastener (11) is consistent.
14. a kind of plastic packaging motor, which is characterized in that including any end cap snap-in structure of claim 1 to 13, end cap group
Part (1) and field frame assembly (2), wherein the end-cap assembly (1) and the field frame assembly (2) pass through the end cap snap-in structure
It forms a fixed connection.
15. plastic packaging motor according to claim 14, which is characterized in that the end-cap assembly (1) includes end cap ontology
(10), the bottom of the end cap ontology (10) is provided with bearing chamber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274250.9A CN109301952A (en) | 2018-10-29 | 2018-10-29 | A kind of end cap snap-in structure and plastic packaging motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274250.9A CN109301952A (en) | 2018-10-29 | 2018-10-29 | A kind of end cap snap-in structure and plastic packaging motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301952A true CN109301952A (en) | 2019-02-01 |
Family
ID=65158923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811274250.9A Pending CN109301952A (en) | 2018-10-29 | 2018-10-29 | A kind of end cap snap-in structure and plastic packaging motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301952A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201947091U (en) * | 2010-12-04 | 2011-08-24 | 中山大洋电机股份有限公司 | Plastic package motor |
| EP2410635A2 (en) * | 2010-07-22 | 2012-01-25 | Globe Motors, Inc. | Frameless electric motor assembly |
| CN203387325U (en) * | 2013-07-29 | 2014-01-08 | 湖北惠洋电器制造有限公司 | Plastic-packaged motor |
| CN104539080A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN104539083A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN205105010U (en) * | 2015-11-09 | 2016-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Electric machine |
| CN108429378A (en) * | 2018-05-16 | 2018-08-21 | 珠海凯邦电机制造有限公司 | Plastic packaging motor and air conditioner |
| CN209150820U (en) * | 2018-10-29 | 2019-07-23 | 珠海凯邦电机制造有限公司 | A kind of end cap snap-in structure and plastic packaging motor |
-
2018
- 2018-10-29 CN CN201811274250.9A patent/CN109301952A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2410635A2 (en) * | 2010-07-22 | 2012-01-25 | Globe Motors, Inc. | Frameless electric motor assembly |
| CN201947091U (en) * | 2010-12-04 | 2011-08-24 | 中山大洋电机股份有限公司 | Plastic package motor |
| CN203387325U (en) * | 2013-07-29 | 2014-01-08 | 湖北惠洋电器制造有限公司 | Plastic-packaged motor |
| CN104539080A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN104539083A (en) * | 2014-12-31 | 2015-04-22 | 广东威灵电机制造有限公司 | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor |
| CN205105010U (en) * | 2015-11-09 | 2016-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Electric machine |
| CN108429378A (en) * | 2018-05-16 | 2018-08-21 | 珠海凯邦电机制造有限公司 | Plastic packaging motor and air conditioner |
| CN209150820U (en) * | 2018-10-29 | 2019-07-23 | 珠海凯邦电机制造有限公司 | A kind of end cap snap-in structure and plastic packaging motor |
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