CN205489905U - A motor that is used for end cover of motor and has it - Google Patents
A motor that is used for end cover of motor and has it Download PDFInfo
- Publication number
- CN205489905U CN205489905U CN201620231655.4U CN201620231655U CN205489905U CN 205489905 U CN205489905 U CN 205489905U CN 201620231655 U CN201620231655 U CN 201620231655U CN 205489905 U CN205489905 U CN 205489905U
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- connecting portion
- motor
- medium ring
- ring connecting
- end cap
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Abstract
The utility model discloses a motor that is used for end cover of motor and has it. An end cover includes central part, outer loop installation department, zhonghuan connecting portion and outer strengthening rib, for the motor the ascending internal surface of axle of central part is prescribed a limit to there is the bearing room, the outer loop installation department centers on the central part sets up, interior week of zhonghuan connecting portion along with the central part link to each other and the periphery along with the outer loop installation department links to each other the ascending internal surface of axle of zhonghuan connecting portion is the smooth surface, be equipped with on the connecting portion of zhonghuan along its axial through a plurality of wash ports of zhonghuan connecting portion, outer strengthening rib is established on its axial surface of the edge of zhonghuan connecting portion. According to the utility model discloses an end cover has that the wash port position is unrestricted, drainage effect good, be difficult for advantages such as ponding for the motor.
Description
Technical field
This utility model relates to technical field of motor manufacture, especially relates to a kind of end cap for motor and has described
Motor for the end cap of motor.
Background technology
Motor in correlation technique, for convenience of draining, its end cap is provided with osculum, but drainage effect is poor, even
The subregion hydrops of end cap is serious.
Utility model content
The discovery of following facts and problem is made by this utility model based on present inventor:
Electric motor end cap in correlation technique, in order to ensure end cap intensity, the generally inner surface at end cap arranges interior reinforcement
And the position of osculum generally dodges out interior reinforcement, so, on the one hand arrange in position receives due to osculum
The restriction of reinforcement, it is impossible to be arranged on preferable drainage position;On the other hand in, the setting of reinforcement causes the interior table of end cap
Face is uneven, thus produces hydrops.
To this end, the utility model proposes a kind of end cap for motor, the described end cap for motor has osculum position
Put unrestricted, drainage effect good, is difficult to the advantages such as hydrops.
This utility model also proposes a kind of motor with the described end cap for motor.
According to the end cap for motor of this utility model first aspect embodiment, including: central part, at described central part
Axial direction on inner surface define bearing chamber;Outer shroud installation portion, described outer shroud installation portion is arranged around described central part;In
Ring connecting portion, the inner edge of described medium ring connecting portion is connected with described central part and periphery is along being connected with described outer shroud installation portion,
Inner surface in the axial direction of described medium ring connecting portion is even surface, and described medium ring connecting portion is provided with along it axially through described
Some osculums of medium ring connecting portion;External reinforcing ribs, described external reinforcing ribs be located at described medium ring connecting portion along its axial outside
On surface.
According to the end cap for motor of this utility model embodiment, by external reinforcing ribs is located at medium ring connecting portion along its axle
To outer surface on so that the inner surface in its axial direction of medium ring connecting portion is even surface, thus, on the one hand osculum
Arranging position without dodging external reinforcing ribs, do not limited by external reinforcing ribs, osculum can be arranged on preferable drainage position;Separately
On the one hand, the inner surface of end cap will not produce hydrops, and the water on end cap inner surface can be discharged from osculum smoothly, thus arranges
Water is effective.
It addition, also have the technical characteristic added as follows according to the end cap for motor of this utility model embodiment:
According to embodiments more of the present utility model, described external reinforcing ribs includes: multiple radial reinforced ribs, multiple described radial directions
Reinforcement is spaced setting along the outer surface of described medium ring connecting portion, and each described radial reinforced rib is along the footpath of described medium ring connecting portion
It is connected with described central part and described outer shroud installation portion respectively to extension and two ends.
Further, multiple described radial reinforced ribs are arranged in many groups equally spacedly along the circumference of described medium ring connecting portion.
Alternatively, described external reinforcing ribs also includes: circumference reinforcement, and described circumference reinforcement is along the week of described medium ring connecting portion
To extending and being connected with multiple described radial reinforced ribs respectively.
According to embodiments more of the present utility model, the projection on described medium ring connecting portion of the described osculum and described outer reinforcement
Muscle projection on described medium ring connecting portion is staggered setting.
According to embodiments more of the present utility model, the inner circumferential in the radial direction thereof of described outer shroud installation portion is towards described medium ring even
Connect the inner surface in portion and tilt to extend to the central axis of described medium ring connecting portion.
According to embodiments more of the present utility model, the central axis of described bearing chamber, the central axis of described central part, institute
The central axis of the central axis and described outer shroud installation portion of stating medium ring connecting portion coincides with one another.
According to embodiments more of the present utility model, the outer surface in the axial direction of described medium ring connecting portion of described external reinforcing ribs
It is provided with Blind locating holes.
According to embodiments more of the present utility model, described outer shroud installation portion is provided with along it axially through described outer shroud installation portion
Multiple installing holes.
According to the motor of this utility model second aspect embodiment, including according to described in this utility model first aspect embodiment
End cap for motor.
According to the motor of this utility model embodiment, utilizing the end cap for motor as above, drainage performance is superior,
Thus security performance is good.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the end cap for motor according to this utility model embodiment;
Fig. 2 is the sectional view of the line A-A along Fig. 1.
Reference:
For the end cap 1 of motor,
Central part 10, bearing chamber 11,
Outer shroud installation portion 20, installing hole 21,
Medium ring connecting portion 30, osculum 31,
External reinforcing ribs 40, radial reinforced rib 41, Blind locating holes 410, circumference reinforcement 42.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Lead to below
It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining this utility model, and it is not intended that to this reality
With novel restriction.
The discovery of following facts and problem is made by this utility model based on present inventor:
Electric motor end cap in correlation technique, in order to ensure end cap intensity, the generally inner surface at end cap arranges interior reinforcement
And the position of osculum generally dodges out interior reinforcement, so, on the one hand arrange in position receives due to osculum
The restriction of reinforcement, it is impossible to be arranged on preferable drainage position;On the other hand in, the setting of reinforcement causes the interior table of end cap
Face is uneven, thus produces hydrops.
To this end, the utility model proposes a kind of end cap 1 for motor, this end cap 1 being used for motor has osculum
Arrange that position is unrestricted, drainage effect good, be difficult to the advantages such as hydrops.
Below with reference to Fig. 1 and Fig. 2, the end cap 1 for motor according to this utility model first aspect embodiment is described.
As depicted in figs. 1 and 2, according to the end cap 1 for motor of this utility model embodiment, including central part 10,
Outer shroud installation portion 20, medium ring connecting portion 30 and external reinforcing ribs 40.
Specifically, the inner surface in its axial direction of central part 10 defines bearing chamber 11.Outer shroud installation portion 20 around in
Heart portion 10 is arranged.The inner edge of medium ring connecting portion 30 is connected with central part 10, and the periphery of medium ring connecting portion 30 is along with outward
Ring installation portion 20 is connected, and the inner surface in its axial direction of medium ring connecting portion 30 is even surface, and medium ring connecting portion 30 is provided with
Along it axially through some osculums 31 of medium ring connecting portion 30.External reinforcing ribs 40 be located at medium ring connecting portion 30 along its axle
To outer surface on.
It should be noted that the inner surface in its axial direction of medium ring connecting portion 30 is even surface, refer to medium ring connecting portion
The inner surface in its axial direction of 30 is open and flat and smooth, will not form pools zone;Medium ring connecting portion 30 is provided with some drainings
Hole 31 includes being provided only with an osculum 31 on medium ring connecting portion 30 and being provided with multiple osculum 31 both situations.
According to the end cap 1 for motor of this utility model embodiment, by external reinforcing ribs 40 is located at medium ring connecting portion 30
Along its axial outer surface so that the inner surface in its axial direction of medium ring connecting portion 30 is even surface, thus, a side
Face osculum 31 position is set without dodging external reinforcing ribs 40, do not limited by external reinforcing ribs 40, osculum 31 is permissible
It is arranged on preferable drainage position;On the other hand, the inner surface of end cap 1 will not produce hydrops, and the water on end cap 1 inner surface can
To discharge from osculum 31 smoothly, thus drainage effect is good.
Additionally, due to external reinforcing ribs 40 is positioned at the outer surface of end cap 1, the design of external reinforcing ribs 40 without dodging bearing chamber 11,
Therefore the end cap in correlation technique, the chi of external reinforcing ribs 40 are compared according to the end cap 1 for motor of this utility model embodiment
Very little, shape, structure sum measurer have bigger design space such that it is able to strengthen stability and the intensity of end cap 1.
According to embodiments more of the present utility model, as it is shown in figure 1, external reinforcing ribs 40 can include multiple radial reinforced rib 41,
Multiple radial reinforced ribs 41 are spaced setting along the outer surface of medium ring connecting portion 30, and each radial reinforced rib 41 is along medium ring connecting portion
30 radially extend and two ends are connected with central part 10 and outer shroud installation portion 20 respectively.Such as, multiple radial reinforced ribs 41
Presented radial by central part 10 to outer shroud installation portion 20, thus improve between central part 10 and outer shroud installation portion 20 firm
Property.
Further, as it is shown in figure 1, multiple radial reinforced rib 41 is arranged in equally spacedly along the circumference of medium ring connecting portion 30
Many groups.Such as, multiple radial reinforced ribs 41 are arranged in eight groups equally spacedly along the circumference of medium ring connecting portion 30, and often group includes
At circumferentially spaced two radial reinforced ribs 41 of medium ring connecting portion 30, so, multiple radial reinforced ribs 41 and end cap
1 uniform force each other, is conducive to improving the structural stability of end cap 1, and facilitates machine-shaping.
Preferably, as depicted in figs. 1 and 2, external reinforcing ribs 40 can also include circumference reinforcement 42, circumference reinforcement 42
Along the circumferentially extending of medium ring connecting portion 30 and it is connected with multiple radial reinforced ribs 41 respectively.Such as, circumference reinforcement 42 is positioned at
Between adjacent radial reinforcement 41, thus improve rigidity and the structural stability of end cap 1 further.
According to embodiments more of the present utility model, as it is shown in figure 1, the projection that osculum 31 is on medium ring connecting portion 30 with
The external reinforcing ribs 40 projection on medium ring connecting portion 30 is staggered setting, and such as, osculum 31 is at the axle of medium ring connecting portion 30
Upwards not through external reinforcing ribs 40, thus it is beneficial to ensure the intensity reinforcement effects of external reinforcing ribs 40 and be easy to adding of osculum 31
Work molding.Certainly, osculum 31 can also extend upward through external reinforcing ribs 40, such osculum at the axle of medium ring connecting portion 30
The position of 31 selects the most flexible.
In embodiments more of the present utility model, the inner circumferential in the radial direction thereof of outer shroud installation portion 20 is towards medium ring connecting portion 30
Inner surface and to medium ring connecting portion 30 central axis tilt extend.Such as, end cap 1 is horizontally arranged on motor, end cap
The radial direction of 1 is consistent with horizontal direction and end cap 1 axially with vertical direction unanimously, outer shroud installation portion 20 in the radial direction thereof
Inner peripheral surface refers to the internal face of end cap 1, and the internal face of end cap 1 from top to bottom and the extension that slopes inwardly, so, is conducive to
Water all flows directly into osculum 31, it is achieved overall drainage.
In the embodiment shown in Fig. 1 and Fig. 2, the central axis of bearing chamber 11, the central axis of central part 10, medium ring
The central axis of connecting portion 30 and the central axis of outer shroud installation portion 20 coincide with one another, and are so easy to machine-shaping and assembling,
And the selection of beneficially osculum 31 ideal position, strengthen drainage effect.
According to embodiments more of the present utility model, as it is shown in figure 1, axial at medium ring connecting portion 30 of external reinforcing ribs 40
On outer surface be provided with Blind locating holes 410, consequently facilitating produce assembling during location.Preferably, as it is shown in figure 1,
Outer shroud installation portion 20 is provided with along it axially through multiple installing holes 21 of outer shroud installation portion 20, so utilizes securing member to pass
Installing hole 21 is to be fixed on end cap 1 on motor.
Below with reference to the accompanying drawings the end cap 1 for motor according to a specific embodiment of the present utility model is described in detail, value
Must be understood by, simply exemplary illustration described below, and it is not intended that to restriction of the present utility model.
Illustrate as a example by end cap 1 is horizontally arranged on motor below, i.e. the radial direction of end cap 1 is horizontal direction and axle
To for vertical direction.
As depicted in figs. 1 and 2, according to the end cap 1 for motor of this utility model embodiment, including central part 10,
Outer shroud installation portion 20, medium ring connecting portion 30 and external reinforcing ribs 40.
Specifically, the inner surface in its axial direction of central part 10 defines bearing chamber 11.Outer shroud installation portion 20 around in
Heart portion 10 is arranged, and outer shroud installation portion 20 is provided with along it axially through multiple installing holes 21 of outer shroud installation portion 20, outer shroud
The inner peripheral surface in the radial direction thereof of installation portion 20 inwardly and downwardly tilts to extend.The inner edge of medium ring connecting portion 30 and central part
10 are connected, and the periphery of medium ring connecting portion 30 is along being connected with outer shroud installation portion 20, and medium ring connecting portion 30 is in its axial direction
Inner surface be even surface, medium ring connecting portion 30 is provided with along it axially through the osculum 31 of medium ring connecting portion 30.Wherein,
The central axis of bearing chamber 11, the central axis of central part 10, the central axis of medium ring connecting portion 30 and outer shroud installation portion
The central axis of 20 coincides with one another.
External reinforcing ribs 40 be located at medium ring connecting portion 30 along its axial outer surface and include multiple radial reinforced rib 41 and week
To reinforcement 42, multiple radial reinforced ribs 41 are arranged in eight groups equally spacedly along the circumference of medium ring connecting portion 30, and often group includes
At circumferentially spaced two radial reinforced ribs 41 of medium ring connecting portion 30, each radial reinforced rib 41 is along medium ring connecting portion
30 radially extend and two ends are connected with central part 10 and outer shroud installation portion 20 respectively.Circumference reinforcement 42 connects along medium ring
Circumferentially extending and the connection adjacent radial reinforcement 41 in portion 30.Wherein, the osculum 31 projection on medium ring connecting portion 30
Stagger setting with the external reinforcing ribs 40 projection on medium ring connecting portion 30, radial reinforced rib 41 at medium ring connecting portion 30
Outer surface on Zhou Xiang is provided with Blind locating holes 410.
According to the end cap 1 for motor of this utility model embodiment, by external reinforcing ribs 40 is turned up at medium ring connecting portion 30
Along its axial outer surface, the most do not affect the position that arranges of osculum 31, osculum 31 can be located at preferable draining
Position;Further, owing to the inner surface in its axial direction of medium ring connecting portion 30 is even surface, i.e. medium ring connecting portion 30
Inner surface entirety on it is axial is bright and clean, there is not any hydrops point or pools zone, so after motor produces condensed water,
Condensed water falls the inner surface of end cap 1, then flows to, at osculum 31, thus all be discharged by water, it is achieved Quan Fang from inner surface
Position draining, thus drainage effect is good, and then improve the security performance of motor, it is to avoid motor gathers, because of condensed water, the peace caused
Full hidden danger.Additionally, due to the size of external reinforcing ribs 40, shape, structure sum measurer have bigger design space, it is thus possible to
Enough strengthen rigidity and the stability of end cap 1, and do not affect the processing technique of end cap 1.
According to the motor of this utility model second aspect embodiment, including according to described in this utility model first aspect embodiment
End cap 1 for motor.
According to the motor of this utility model embodiment, utilizing the end cap 1 for motor as above, drainage performance is superior,
Thus security performance is good.
Other compositions of motor according to this utility model embodiment and operation are the most all
Known, it is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, " perpendicular
Directly ", " level ", " top ", " end ", " interior ", " outward ", " axially ", " radially ", " circumferential "
It is based on orientation shown in the drawings or position relationship in the orientation indicated or position relationship, is for only for ease of this reality of description
Describe with novel and simplification rather than indicate or imply that the device of indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ",
" second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated
The quantity of technical characteristic.Thus, define " first ", the feature of " second " can be expressed or impliedly wrap
Include one or more this feature.In description of the present utility model, except as otherwise noted, the implication of " multiple "
It is two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be detachable
Connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to
It is indirectly connected to by intermediary, can be the connection of two element internals.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.
In the description of this specification, reference term " embodiment ", " some embodiments ", " specific embodiment ",
It is concrete that the description of " alternative embodiment ", " example " or " some examples " etc. means to combine this embodiment or example describes
Feature, structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual,
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that:
These embodiments can be carried out in the case of without departing from principle of the present utility model and objective multiple change, amendment,
Replacing and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. the end cap for motor, it is characterised in that including:
Central part, the inner surface in the axial direction of described central part defines bearing chamber;
Outer shroud installation portion, described outer shroud installation portion is arranged around described central part;
Medium ring connecting portion, the inner edge of described medium ring connecting portion be connected with described central part and periphery along and described outer shroud installation portion
Being connected, the inner surface in the axial direction of described medium ring connecting portion is even surface, and described medium ring connecting portion is provided with and axially passes through along it
Some osculums of logical described medium ring connecting portion;
External reinforcing ribs, described external reinforcing ribs be located at described medium ring connecting portion along its axial outer surface.
End cap for motor the most according to claim 1, it is characterised in that described external reinforcing ribs includes:
Multiple radial reinforced ribs, multiple described radial reinforced ribs are spaced setting, Mei Gesuo along the outer surface of described medium ring connecting portion
State radial reinforced rib along described medium ring connecting portion radially extend and two ends respectively with described central part and described outer shroud installation portion phase
Even.
End cap for motor the most according to claim 2, it is characterised in that multiple described radial reinforced ribs are along described
The circumference of medium ring connecting portion is arranged in many groups equally spacedly.
4. according to the end cap for motor described in Claims 2 or 3, it is characterised in that described external reinforcing ribs also includes:
Circumference reinforcement, described circumference reinforcement along the circumferentially extending of described medium ring connecting portion and adds with multiple described radial directions respectively
Strong muscle is connected.
End cap for motor the most according to claim 1, it is characterised in that described osculum connects at described medium ring
Projection in portion is staggered setting with the projection on described medium ring connecting portion of the described external reinforcing ribs.
End cap for motor the most according to claim 1, it is characterised in that described outer shroud installation portion at it radially
On the inner circumferential inner surface towards described medium ring connecting portion and the central axis to described medium ring connecting portion tilt extend.
End cap for motor the most according to claim 1, it is characterised in that the central axis of described bearing chamber, institute
The central axis stating the central axis of central part, the central axis of described medium ring connecting portion and described outer shroud installation portion coincides with one another.
End cap for motor the most according to claim 1, it is characterised in that described external reinforcing ribs at described medium ring
Outer surface in the axial direction of connecting portion is provided with Blind locating holes.
End cap for motor the most according to claim 1, it is characterised in that described outer shroud installation portion is provided with along it
Multiple installing holes axially through described outer shroud installation portion.
10. a motor, it is characterised in that include according to the end cap for motor according to any one of claim 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620231655.4U CN205489905U (en) | 2016-03-23 | 2016-03-23 | A motor that is used for end cover of motor and has it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620231655.4U CN205489905U (en) | 2016-03-23 | 2016-03-23 | A motor that is used for end cover of motor and has it |
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Publication Number | Publication Date |
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CN205489905U true CN205489905U (en) | 2016-08-17 |
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CN201620231655.4U Active CN205489905U (en) | 2016-03-23 | 2016-03-23 | A motor that is used for end cover of motor and has it |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105846588A (en) * | 2016-03-23 | 2016-08-10 | 广东威灵电机制造有限公司 | End cover for motor, and motor equipped with same |
-
2016
- 2016-03-23 CN CN201620231655.4U patent/CN205489905U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105846588A (en) * | 2016-03-23 | 2016-08-10 | 广东威灵电机制造有限公司 | End cover for motor, and motor equipped with same |
CN105846588B (en) * | 2016-03-23 | 2018-09-11 | 广东威灵电机制造有限公司 | End cap for motor and the motor with it |
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