CN208241474U - end cover, motor and kitchen appliance - Google Patents
end cover, motor and kitchen appliance Download PDFInfo
- Publication number
- CN208241474U CN208241474U CN201820896917.8U CN201820896917U CN208241474U CN 208241474 U CN208241474 U CN 208241474U CN 201820896917 U CN201820896917 U CN 201820896917U CN 208241474 U CN208241474 U CN 208241474U
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- China
- Prior art keywords
- end cap
- chimb
- lid
- cap according
- motor
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- 239000000463 material Substances 0.000 claims abstract description 32
- 230000004308 accommodation Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000007769 metal material Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides an end cover, motor and kitchen appliance, wherein, the end cover includes: an accommodation cover having an accommodation space for accommodating the bearing; connect the chimb, connect in the outside that holds the lid, connect the chimb and make by the BMC material, hold the material of lid and be different with the material of connecting the chimb. The technical scheme of the utility model the motor end cover among the prior art problem of rust of easy corrosion oxidation of has been solved.
Description
Technical field
The utility model relates to fields of home appliance technology, in particular to a kind of end cap, motor and kitchen appliance.
Background technique
Conventional motors end cap is metalwork, the disadvantage is that poor corrosion resistance, is easy to be corroded oxidation and rusting and make motor
Damage, affects electrical machinery life, while mould structure is complicated, and molding procedure is more, and material is big to mold impact force, mold design and
Maintenance cost is high.
Utility model content
The main purpose of the utility model is to provide a kind of end cap, motor and kitchen appliances, to solve in the prior art
Electric motor end cap the problem of easily corroding oxidation and rusting.
To achieve the goals above, one aspect according to the present utility model provides a kind of end cap, comprising: lid is accommodated,
Accommodating lid has the accommodation space for accommodating bearing；Chimb is connected, the outside for accommodating lid is connected to, connects chimb by BMC material system
At the material for accommodating lid is different from the connection material of chimb.
Further, lid is accommodated to be made of metal material.
Further, lid is accommodated to be made of non-metallic material.
Further, accommodating lid includes annular sidewall, and the inside of annular sidewall forms accommodation space, and connection chimb is connected to
On annular sidewall.
Further, connection chimb is connected on annular sidewall by integrated injection molding technique, and the inside edge of annular sidewall is set
It is equipped with the turnup structure turned down outward, to increase annular sidewall and connect the bonding strength between chimb.
Further, accommodating lid further includes the end wall being connected at the outer edge of annular sidewall.
Further, the avoid holes for avoiding shaft are provided on end wall.
Further, end cap further includes the annular convex rib being arranged on the outer surface of end wall, and annular convex rib is looped around evacuation
Outside hole.
Further, annular convex rib is structure as a whole with chimb is connect.
Further, annular convex rib is structure as a whole with lid is accommodated.
Further, it connects on chimb and is provided with reinforcing rib.
Further, reinforcing rib is multiple, and multiple reinforcing ribs are provided at circumferentially spaced along connection chimb.
Another aspect according to the present utility model provides a kind of motor, including shell and the end being arranged on shell
Lid, end cap are above-mentioned end cap.
Another aspect according to the present utility model, provides a kind of kitchen appliance, including motor, and motor is above-mentioned electricity
Machine.
Further, kitchen appliance is kitchen ventilator.
Using the technical solution of the utility model, connects chimb and be made of BMC material.BMC material has extraordinary exhausted
Edge and corrosion resistance are got rusty to guarantee that end cap is not corroded.Meanwhile accommodating the hard that covers and can use different from BMC
Material (such as metal) is made, to guarantee to accommodate the cooperation precision between lid and bearing.Therefore the technical side of the utility model
Case solves the problems, such as that electric motor end cap in the prior art easily corrodes oxidation and rusting.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the stereoscopic schematic diagram of the embodiment one of end cap according to the present utility model；
Fig. 2 shows the schematic cross-sectional views of end cap in Fig. 1；And
Fig. 3 shows the schematic cross-sectional view of the embodiment two of end cap according to the present utility model；
Wherein, the above drawings include the following reference numerals:
10, lid is accommodated；11, accommodation space；12, annular sidewall；13, turnup structure；14, end wall；141, avoid holes； 20,
Connect chimb；21, reinforcing rib；30, annular convex rib.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Conventional motors end cap is metalwork, the disadvantage is that poor corrosion resistance, is easy to be corroded oxidation and rusting and make motor
Damage, affects electrical machinery life, while mould structure is complicated, and molding procedure is more, and material is big to mold impact force, mold design and
Maintenance cost is high.
As depicted in figs. 1 and 2, the end cap of embodiment one includes accommodating lid 10 and connection chimb 20.Wherein, lid is accommodated
10 have the accommodation space 11 for accommodating bearing.Connection chimb 20 is connected to the outside for accommodating lid 10, connects chimb 20 by BMC material
Material is made, and the material for accommodating lid 10 is different from the connection material of chimb 20.
Using the technical solution of the present embodiment, connects chimb 20 and be made of BMC material.BMC material has extraordinary exhausted
Edge and corrosion resistance are got rusty to guarantee that end cap is not corroded.Meanwhile it accommodating lid 10 and can use and being different from the hard of BMC
Material (such as metal) is made, to guarantee to accommodate the cooperation precision between lid 10 and bearing.Therefore the technology of the present embodiment
Scheme solves the problems, such as that electric motor end cap in the prior art easily corrodes oxidation and rusting.
It should be noted that above-mentioned BMC refers to that the die-filling plastics of group, above-mentioned material are material in the prior art,
This is repeated no more.
Preferably, it in the technical solution of embodiment one, accommodates lid 10 and is made of metal material.By the receiving lid 10 of metal
It is processed into scheduled shape and guarantees the cooperation precision between end cap and bearing.Certainly, above-mentioned receiving lid 10 can also use
Other hard materials are made in the prior art, are made for example, accommodating lid 10 of nonmetallic hard material.
As shown in Fig. 2, accommodating lid 10 includes annular sidewall 12, annular sidewall 12 in the technical solution of embodiment one
Inside forms accommodation space 11, and connection chimb 20 is connected on annular sidewall 12.Specifically, annular sidewall 12 is enclosed to set and is in the form of a column
Space, bearing are contained in annular sidewall 12.Namely above-mentioned accommodation space 11 is formd in annular sidewall 12.
As shown in Fig. 2, connecting chimb 20 in the technical solution of embodiment one by integrated injection molding technique and being connected to annular
On side wall 12, the inside edge of annular sidewall 12 is provided with the turnup structure 13 turned down outward, to increase annular sidewall 12 and connection
Bonding strength between chimb 20.Specifically, it accommodates lid 10 to be made of metal, connection chimb 20 is made of BMC material.It carries out
When processing, connection chimb 20 is fixed on annular sidewall 12 by integrated injection molding technique.After the completion of injection molding, part connects chimb
20 are embedded in turnup structure 13, to improve the bonding strength between connection chimb 20 and annular sidewall 12.
As shown in Fig. 2, accommodating lid 10 further includes the outside for being connected to annular sidewall 12 in the technical solution of embodiment one
End wall 14 at.End wall 14 closes the end of accommodation space 11.
As shown in Fig. 2, being provided with the avoid holes for avoiding shaft on end wall 14 in the technical solution of embodiment one
141.Specifically, the motor shaft of motor is pierced by from avoid holes 141.Certainly, when the side that end cap is located at does not have shaft to be pierced by,
Avoid holes 141 can also be not provided on end wall 14.
As shown in Fig. 2, end cap further includes the ring being arranged on the outer surface of end wall 14 in the technical solution of embodiment one
Shape convex ribs 30, annular convex rib 30 are looped around outside avoid holes 141.Specifically, annular convex rib 30 forms waterproof cup structure, annular convex rib
30 can prevent water from flowed into accommodation space 11 from avoid holes 141.
As shown in Fig. 2, annular convex rib 30 is structure as a whole with chimb 20 is connect in the technical solution of embodiment one.Into
One step, annular convex rib 30 is identical as the connection material of chimb 20, and the two is all BMC material.It can be observed from fig. 2 that convex annular
Muscle 30 extends internally and wrapping portion end wall 14, and the inside of connection chimb 20 protrudes outward and ultimately forms above-mentioned convex annular
Muscle 30.
As shown in Figure 1, connecting in the technical solution of embodiment one and being provided with reinforcing rib 21 on chimb 20.Preferably, add
Strengthening tendons 21 be it is multiple, multiple reinforcing ribs 21 are provided at circumferentially spaced along connection chimb 20.Further, multiple reinforcing ribs are in radiation
Shape it is arranged, reinforcing rib 21 can reinforce connecting the structural strength of chimb 20.
As shown in figure 3, be according to the difference of the embodiment two and embodiment one of the end cap of the application, annular convex rib 30 with
Lid 10 is accommodated to be structure as a whole.Specifically, as seen from Figure 3, connection chimb 20 is just connected to the outer surface of annular sidewall 12
On.Annular convex rib 30 is structure as a whole with receiving lid 10 and annular convex rib 30 is made with lid 10 is accommodated of identical material, the two
It is metal material.Further, the marginal portion positioned at avoid holes 141 of end wall 14 turns down outward and forms above-mentioned ring
Shape convex ribs 30.
Present invention also provides a kind of motor, the embodiment according to the motor of the application includes shell and is arranged in shell
On end cap, end cap be above-mentioned end cap.
Present invention also provides a kind of kitchen appliance, the embodiment according to the kitchen appliance of the application includes motor, motor
For above-mentioned motor.
Further, above-mentioned kitchen appliance is kitchen ventilator.Certainly, above-mentioned end cap can also be used in other electric appliances
In, such as air conditioner.
According to above structure, the end cap of the application is had the following characteristics that
This application involves a kind of end caps, including ontology and bearing chamber, it is characterised in that ontology is BMC mono- with bearing chamber material
Forming structure, bearing chamber are also possible to metalwork and other rigid non-metallic materials, are nested among ontology, and outside is equipped with anti-
Cup and periphery sides are equipped with reinforcing rib between periphery sides and bearing chamber.BMC end cap is suitable for various moulding process, dimensionally stable
Property high, uniform force inside bearing chamber, good damping effect, noise performance is excellent.End cap forming die structure is simple, process flow
Simply, material is small to mold impact force, and mold design and maintenance cost are low, easily realization automated production.BMC end cap insulation simultaneously
Property and high corrosion resistance, do not need to do any surface rust protection preservative treatment, high mechanical strength, ensure that motor quality is reliable
Property, it can effectively prevent motor because of end cap problem of oxidation bring hidden danger after sale.
According to above structure, the end cap of the application is had the advantage that
1, end cap corrosion resistance enhances, and effectively prevents motor because of bad caused by end cap oxidation and rusting and damage problem,
Solve it is such complain after sale, reduce expense after sale expenditure, while improving image product.
2, BMC end cap is suitable for various moulding process, and dimensional stability is high, uniform force inside bearing chamber, damping effect
Good, noise performance is excellent.
3, end cap forming die structure is simple, and process flow is simple, does not need to do any surface rust protection preservative treatment, material
Small to mold impact force, mold design and maintenance cost are low, easily realization automated production.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection scope.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (15)
1. a kind of end cap characterized by comprising
Lid (10) is accommodated, the lid (10) that accommodates has the accommodation space (11) for accommodating bearing；
It connects chimb (20), is connected to the outside for accommodating lid (10), the connection chimb (20) is made of BMC material, institute
The material for stating receiving lid (10) is different from the connection material of chimb (20).
2. end cap according to claim 1, which is characterized in that the receiving lid (10) is made of metal material.
3. end cap according to claim 1, which is characterized in that the receiving lid (10) is made of non-metallic material.
4. end cap according to any one of claim 1 to 3, which is characterized in that the receiving lid (10) includes annular side
The inside of wall (12), the annular sidewall (12) is formed the accommodation space (11), and the connection chimb (20) is connected to described
On annular sidewall (12).
5. end cap according to claim 4, which is characterized in that the connection chimb (20) is connected by integrated injection molding technique
On the annular sidewall (12), the inside edge of the annular sidewall (12) is provided with the turnup structure (13) turned down outward, with
Increase the bonding strength between the annular sidewall (12) and connection chimb (20).
6. end cap according to claim 4, which is characterized in that the receiving lid (10) further includes being connected to the annular side
End wall (14) at the outer edge of wall (12).
7. end cap according to claim 6, which is characterized in that be provided on the end wall (14) for avoiding keeping away for shaft
It allows hole (141).
8. end cap according to claim 7, which is characterized in that the end cap further includes setting in the outer of the end wall (14)
Annular convex rib (30) on surface, the annular convex rib (30) are looped around the avoid holes (141) outside.
9. end cap according to claim 8, which is characterized in that the annular convex rib (30) is with the connection chimb (20)
Integral structure.
10. end cap according to claim 8, which is characterized in that the annular convex rib (30) covers (10) with the receiving and is
Integral structure.
11. end cap according to claim 1, which is characterized in that be provided with reinforcing rib (21) on the connection chimb (20).
12. end cap according to claim 11, which is characterized in that the reinforcing rib (21) is multiple, multiple reinforcements
Muscle (21) is provided at circumferentially spaced along connection chimb (20).
13. a kind of motor, the end cap including shell and setting on the housing, which is characterized in that the end cap is right
It is required that end cap described in any one of 1 to 12.
14. a kind of kitchen appliance, including motor, which is characterized in that the motor is motor described in claim 13.
15. kitchen appliance according to claim 14, which is characterized in that the kitchen appliance is kitchen ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896917.8U CN208241474U (en) | 2018-06-11 | 2018-06-11 | end cover, motor and kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896917.8U CN208241474U (en) | 2018-06-11 | 2018-06-11 | end cover, motor and kitchen appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241474U true CN208241474U (en) | 2018-12-14 |
Family
ID=64575584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820896917.8U Active CN208241474U (en) | 2018-06-11 | 2018-06-11 | end cover, motor and kitchen appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036037A1 (en) * | 2019-08-30 | 2021-03-04 | 追创科技(苏州)有限公司 | Motor bearing support and motor |
-
2018
- 2018-06-11 CN CN201820896917.8U patent/CN208241474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036037A1 (en) * | 2019-08-30 | 2021-03-04 | 追创科技(苏州)有限公司 | Motor bearing support and motor |
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