CN209150820U - 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
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- CN209150820U CN209150820U CN201821767243.8U CN201821767243U CN209150820U CN 209150820 U CN209150820 U CN 209150820U CN 201821767243 U CN201821767243 U CN 201821767243U CN 209150820 U CN209150820 U CN 209150820U
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- end cap
- fastener
- snap
- assembly
- field frame
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Abstract
The utility model provides a kind of end cap snap-in structure and plastic packaging motor, is related to plastic packaging motor technical field, solves 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 utility model 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 utility model relates to plastic packaging motor technical fields, more particularly, to a kind of end cap snap-in structure and plastic packaging electricity
Machine.
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.
Utility model content
The purpose of this utility model is to provide a kind of end cap snap-in structure and plastic packaging motors, to solve in the prior art
The insecure technical problem of anti-loose mode of existing plastic packaging motor end cap.In many technical solutions provided by the utility model
The many technical effects elaboration as detailed below that can be generated of optimal technical scheme.
To achieve the above object, the utility model provides following technical scheme:
A kind of end cap snap-in structure provided by the utility model, the fastener in the circumferential side wall including end cap ontology is arranged in
And the card slot on field frame assembly and the end cap ontology fitting surface is set, the fastener, which can be connected in the card slot, to be made
End-cap assembly and the field frame assembly form a fixed connection.
A kind of preferred embodiment according to the present utility model, the fastener and described this body by integral forming of end cap.
A kind of preferred embodiment according to the present utility model, the fastener include perpendicular wall, the bottom of the perpendicular wall to
Extend inverted fastener outside.
The bottom of a kind of preferred embodiment according to the present utility model, the inverted fastener from the perpendicular wall upwardly extends.
A kind of preferred embodiment according to the present utility model, the perpendicular wall and the inverted fastener are integrally formed.
A kind of preferred embodiment according to the present utility model, the fastener are resilient metal member.
The perpendicular wall of a kind of preferred embodiment according to the present utility model, the fastener is arranged in the end cap ontology
Circumferential side wall outside, also, the inverted fastener extends outwardly from the outside of the circumferential side wall of the end cap ontology.
A kind of preferred embodiment according to the present utility model, the fastener further include at the top of it to the inverted fastener
The fixing end that contrary direction is extended.
A kind of preferred embodiment according to the present utility model, circumferential side wall of multiple fasteners along the end cap ontology
Interval setting.
A kind of preferred embodiment according to the present utility model, the card slot are arranged on the field frame assembly and along described
The fitting surface ecto-entad of field frame assembly and the end cap ontology extends.
A kind of preferred embodiment according to the present utility model, the card slot include lead-in groove and back-off groove, the back-off
Slot is disposed relative to the lead-in groove and is connected closer to the position inside the field frame assembly and with the lead-in groove, described
The groove depth of back-off groove is greater than the groove depth of the lead-in groove.
A kind of preferred embodiment according to the present utility model, the assembly of multiple card slots along the field frame assembly
Face interval setting.
A kind of preferred embodiment according to the present utility model, spacing distance between the two neighboring card slot with it is adjacent
Spacing distance between two fasteners is consistent.
The utility model additionally provides a kind of plastic packaging motor, including end cap snap-in structure, end-cap assembly and the stator
Assembly, wherein the end-cap assembly and the field frame assembly are formed a fixed connection by the end cap snap-in structure.
A kind of preferred embodiment according to the present utility model, the end-cap assembly includes end cap ontology, in the end cap
Bearing chamber is arranged in the bottom of ontology.
Based on the above-mentioned technical proposal, the end cap snap-in structure of the utility model embodiment 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 using the end cap snap-in structure of the utility model embodiment
Without a glue production when assembly, so that material and cost of labor be greatly reduced.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the plastic packaging motor of the utility model goes out the explosive view of shaft end；
Fig. 2 is the structural schematic diagram of the end-cap assembly of the utility model；
Fig. 3 is the cross-sectional view that the plastic packaging motor of the utility model goes out the end-cap assembly of shaft end；
Fig. 4 is the structural schematic diagram of the fastener of the utility model；
Fig. 5 is the structural schematic diagram of the field frame assembly of the utility model；
Fig. 6 is the cross-sectional view of the plastic packaging motor of the utility model.
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 keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The utility model provides a kind of end cap snap-in structure, as shown in Figure 1, Fig. 1 shows the plastic packaging of the utility model
The explosive view of motor.The end cap snap-in structure includes the fastener 11 being arranged in the circumferential side wall 12 of end cap ontology 10 and setting
Card slot 21 on field frame assembly 2 and 10 fitting surface 22 of end cap ontology.Fastener 11, which can be connected in card slot 21, makes end-cap assembly 1
It forms a fixed connection with field frame assembly 2.Therefore, by the way that fastener is arranged in the circumferential side wall of end cap ontology, and in field frame assembly
With corresponding with fastener card slot is set on the fitting surface of end cap ontology, to install by end-cap assembly to field frame assembly
When, by the cooperation of the card slot of fastener and field frame assembly on end cap ontology, realize the fixation of end-cap assembly and field frame assembly, energy
The problem of enough end cap being effectively prevent to loosen.In addition use the end cap snap-in structure of the utility model in assembly without dispensing
Aquatic production, so that material and cost of labor be 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 the fastener of the utility model is shown referring to Fig. 4, Fig. 4.Preferably, fastener 11 includes perpendicular wall
113, inverted fastener 111 is extended outward in the bottom of perpendicular wall 113.Preferably, the bottom of inverted fastener 111 from perpendicular wall 113 is prolonged upwards
It stretches.Preferably, wall 113 is erected to be integrally formed with inverted fastener 111.
Referring to Fig. 2 and Fig. 3, Fig. 2 shows the structural schematic diagram of the end-cap assembly of the utility model, Fig. 3 shows this reality
With the cross-sectional view of novel end-cap assembly.Preferably, the circumferential side wall 12 of end cap ontology 10 is arranged in the perpendicular wall 113 of fastener 11
Outside, also, 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
The bottom with inverted fastener 111 position by 10 bottom of proximal cover ontology of circumferential side wall 12 is set, to be conducive to
When end-cap assembly is assembled to field frame assembly, the inverted fastener 111 of fastener 11 is clamped in card slot 21.It should be noted that end cap
The bottom of ontology 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 the field frame assembly of the utility model.Preferably, card slot
21 are arranged on field frame assembly 2 and extend along 22 ecto-entad of fitting surface of field frame assembly 2 and end cap ontology 10.Here, " by outer
Inwardly " refer to the inside from the open end of field frame assembly to field frame assembly.Preferably, card slot 21 includes lead-in groove 211 and back-off
Slot 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 are disposed relative to lead-in groove 211 is connected closer to the position inside field frame assembly 2 and with lead-in groove 211.Preferably,
Back-off groove 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, which is greater than, to be led
Enter the groove depth of slot 211, when end-cap assembly closing lid, fastener 11 is positioned by lead-in groove 211, whole to be pressed into field frame assembly.?
Catching groove 212 is buckled to inverted fastener 111 to be caught in automatically, the two mutual cooperation clamping.So that end-cap assembly and field frame assembly are formed admittedly
It is fixed, efficiently solve 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 utility model additionally provides a kind of plastic packaging motor, as shown in fig. 6, Fig. 6 shows the cross-sectional view of plastic packaging motor.Packet
Include end cap snap-in structure, end-cap assembly 1 and the field frame assembly 2.Wherein, end-cap assembly 1 and field frame assembly 2 pass through described
End cap snap-in structure forms a fixed connection.Preferably, end-cap assembly 1 includes end cap ontology 10, is set in the bottom of end cap ontology 10
Set bearing chamber 13.Preferably, as shown in fig. 6, when being used for motor output shaft end, waterproof cup is set at the top of end cap ontology 10
14, to reinforce the waterproof performance of motor.The bearing chamber 13 of the end-cap assembly of shaft end passes through 15 phase of shaft outlet hole with waterproof cup 14 out
Connection.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 utility model embodiment is simple, save the cost, at the same compared with the existing technology in
Anti-loose mode, the end cap snap-in structure high reliablity of the utility model embodiment can effectively solve end cap and the matter such as loosen
Amount problem.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
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 |
|---|---|---|---|
| CN201821767243.8U CN209150820U (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 |
|---|---|---|---|
| CN201821767243.8U CN209150820U (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 |
|---|---|
| CN209150820U true CN209150820U (en) | 2019-07-23 |
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ID=67271199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821767243.8U Active CN209150820U (en) | 2018-10-29 | 2018-10-29 | A kind of end cap snap-in structure and plastic packaging motor |
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| CN (1) | CN209150820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301952A (en) * | 2018-10-29 | 2019-02-01 | 珠海凯邦电机制造有限公司 | A kind of end cap snap-in structure and plastic packaging motor |
| CN113346664A (en) * | 2021-05-24 | 2021-09-03 | 扬州洁晨机电科技有限公司 | Motor end cover convenient to assemble quickly and assembling method thereof |
-
2018
- 2018-10-29 CN CN201821767243.8U patent/CN209150820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301952A (en) * | 2018-10-29 | 2019-02-01 | 珠海凯邦电机制造有限公司 | A kind of end cap snap-in structure and plastic packaging motor |
| CN113346664A (en) * | 2021-05-24 | 2021-09-03 | 扬州洁晨机电科技有限公司 | Motor end cover convenient to assemble quickly and assembling method thereof |
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