CN207795858U - Oiliness bearing and electric motor mounting structure - Google Patents
Oiliness bearing and electric motor mounting structure Download PDFInfo
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- CN207795858U CN207795858U CN201820085024.5U CN201820085024U CN207795858U CN 207795858 U CN207795858 U CN 207795858U CN 201820085024 U CN201820085024 U CN 201820085024U CN 207795858 U CN207795858 U CN 207795858U
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- oil guide
- guide groove
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Abstract
The utility model is related to motor fields, a kind of oiliness bearing and electric motor mounting structure are disclosed, oiliness bearing includes bearing body, and the circumferentially-spaced of bearing body is equipped with a plurality of oil guide groove, a plurality of oil guide groove extends from the same end of bearing body to middle part, and oil guide groove is inclined to set from depth to shallow.Electric motor mounting structure includes horizontally disposed motor shaft, electric motor end cap, oiliness bearing, bearing shrapnel and bearing cap；One end of bearing body is mounted in the bearing chamber of electric motor end cap, bearing shrapnel is fitted in the peripheral surface of the bearing body other end, bearing cap is pushed down bearing shrapnel and is tightly connected with the internal face of electric motor end cap, limit lubricating oil shoe cream room between bearing cap and electric motor end cap, the inclined direction of oil guide groove is towards lubricating oil shoe cream room；Motor shaft sequentially passes through electric motor end cap, oiliness bearing, bearing shrapnel and bearing cap.The lubricating oil whole water conservancy diversion that the utility model can ooze out oiliness bearing；And it can prevent lubricating oil from flowing to the outer surface of electric motor end cap.
Description
Technical field
The utility model is related to technical field of motors, more particularly to a kind of oiliness bearing and electric motor mounting structure.
Background technology
The inside of oiliness bearing is microcellular structure, i.e. the inside of oiliness bearing is many small holes, and lubricating oil can soak
Enter in these holes.When the temperature of oiliness bearing increases, the lubricating oil of pore interior can be oozed out from micropore, thus can be with
Oil film is formed between oiliness bearing and motor shaft.
The shortcomings that existing structure is that the micro-pore of oiliness bearing is entire body distribution, when the temperature increases, lubricating oil meeting
It is oozed out outward from the surrounding of oiliness bearing, wherein a part of the oiliness bearing outside electric motor end cap, lubricating oil can also ooze out,
The lubricating oil of exudation may build up in the small space between oiliness bearing and electric motor end cap, on the other hand, oiliness bearing and electricity
Oil film between arbor also can be also gathered between oiliness bearing and electric motor end cap to flowing outside motor, this parts of lubricating oil
Small space in, after the small space between oiliness bearing and electric motor end cap is filled, lubricating oil passes to electric motor end cap
Outer surface can cause after outflow of lubrication oil, to outside motor environmental pollution, to influence user's use.
Utility model content
(1) technical problems to be solved
One purpose of the utility model is to provide a kind of oiliness bearing, by the specific knot that oil guide groove and oil guide groove is arranged
Structure ensures that lubricating oil flows in oil guide groove, the lubricating oil whole water conservancy diversion that oiliness bearing is oozed out.
Another purpose of the utility model is to provide a kind of electric motor mounting structure, to prevent lubricating oil from flowing to electric motor end cap
Outer surface, improve pollution of the lubricating oil to the outside motor part being horizontally mounted.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of oiliness bearing comprising bearing body, the axis
It holds the circumferentially-spaced of ontology and is equipped with a plurality of oil guide groove, a plurality of oil guide groove is prolonged from the same end of the bearing body to middle part
It stretches, and the oil guide groove is inclined to set from depth to shallow from initiating terminal to end.
Further, the cross section of the oil guide groove is arc-shaped, and the end of the oil guide groove and the bearing body
It is connected by cambered surface transition.
Further, multiple oil guide grooves are distributed on the circumferential direction of the bearing body, and the quantity of the oil guide groove is big
In equal to four.
Further, the peripheral surface of the bearing body is in cydariform, and both ends are plane, and center is equipped with axially extending bore.
Preferably, the end of the oil guide groove extends to or extends at the maximum gauge of the bearing body.
The utility model also provides a kind of electric motor mounting structure, including horizontally disposed motor shaft, further include electric motor end cap,
Oiliness bearing, bearing shrapnel and bearing cap；
One end that the bearing body is equipped with the oil guide groove is mounted in the bearing chamber of the electric motor end cap medial center,
The bearing shrapnel is fitted in the peripheral surface of the bearing body other end, the bearing cap push down the bearing shrapnel and with institute
The internal face for stating electric motor end cap is tightly connected, and lubricating oil shoe cream room, institute are limited between the bearing cap and the electric motor end cap
The inclined direction of oil guide groove is stated towards the lubricating oil shoe cream room；
The motor shaft is successively horizontal through the electric motor end cap, oiliness bearing, bearing shrapnel and bearing cap.
Wherein, further include immersion oil part, the immersion oil part be set between the bearing shrapnel and the bearing cap, and with it is described
The peripheral surface of oiliness bearing contacts.
Further, the bearing chamber internal face of the Oil Guide trench bottom and the electric motor end cap is arranged in parallel.
Preferably, spacing is more than 0.8mm between the bottom surface of the oil guide groove and the bearing chamber internal face of the electric motor end cap.
Specifically, the bearing cap is equipped with First terrace and second step face, and the bearing shrapnel is resisted against described the
On one step surface, the second step face and the internal face of the electric motor end cap are tightly connected.
(3) advantageous effect
Compared with prior art, the utility model has the following advantages：
Oiliness bearing and electric motor mounting structure provided by the utility model, wherein oiliness bearing it is circumferentially-spaced be equipped with it is more
Oil guide groove, a plurality of oil guide groove extend from the same end of the bearing body to middle part, and the oil guide groove is from starting
It holds to end and is inclined to set from depth to shallow；It can ensure the profit that lubricating oil flows in oil guide groove, and oiliness bearing is oozed out
Lubricating oil whole water conservancy diversion.
Wherein, electric motor mounting structure is equipped with the oiliness bearing, and the inclined direction of the oil guide groove of oiliness bearing is towards bearing
Cover the lubricating oil shoe cream room between electric motor end cap, with by oil guide groove by the lubricating oil whole water conservancy diversion of exudation to lubricating oil oil storage
Intracavitary improves dirt of the lubricating oil to the outside motor part being horizontally mounted to prevent lubricating oil from flowing to the outer surface of electric motor end cap
Dye.
Description of the drawings
Fig. 1 is a kind of stereoscopic schematic diagram of oiliness bearing of the utility model；
Fig. 2 is a kind of axial schematic cross-sectional view of electric motor mounting structure of the utility model；
In figure：1：Bearing body；2：Oil guide groove；3：Axially extending bore；4：Motor shaft；5：Bearing chamber；6：Bearing shrapnel；7：Axis
Hold lid；71：First terrace；72：Second step face；8：Immersion oil part；9：Electric motor end cap；10：Lubricating oil shoe cream room.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand
To indicate or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded
The concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " a plurality of " are meant that two
It is a or more than two.
As shown in Figure 1, a kind of oiliness bearing provided for the utility model embodiment comprising bearing body 1, the axis
It holds the circumferentially-spaced of ontology 1 and is equipped with a plurality of oil guide groove 2, the depth and width of oil guide groove 2 are to ensure the surface tension of lubricating oil not
It can hinder subject to lubricating oil flow, a plurality of oil guide groove 2 is from the same end of the bearing body 1 along the axis of bearing body 1
Extend to middle part, and the oil guide groove 2 is inclined to set from depth to shallow from initiating terminal to end, when installation, diversion trench inclines
Tilted direction is the water conservancy diversion direction of lubricating oil, the lubricating oil whole water conservancy diversion that oiliness bearing is oozed out.
Further, in order to ensure lubricating oil can smooth flow, the cross section of the oil guide groove 2 is preferably arc-shaped,
And the end of the oil guide groove 2 is connect with the bearing body 1 by cambered surface transition, and lubricating oil can be exported gently.
Further, multiple oil guide grooves 2 are distributed on the circumferential direction of the bearing body 1, and the quantity of the oil guide groove 2
More than or equal to four, to ensure no matter oiliness bearing is installed from which angle, there are at least two oil guide grooves 2 to be located at oiliness bearing
The lower section of horizontal plane where axis, to play preferable water conservancy diversion effect.
In order to facilitate the installation of, structure optimization is realized, the peripheral surface of the bearing body 1 is in cydariform, and both ends are plane,
Center is equipped with axially extending bore 3.
Preferably, the end of the oil guide groove 2 extends to or extends at the maximum gauge of the bearing body 1, that is, rouses
At the maximum gauge of shape, which is the relatively good position of water conservancy diversion, and does not weaken to the structural strength of oiliness bearing.
As shown in Fig. 2, the utility model embodiment additionally provides a kind of electric motor mounting structure, the electricity being used for example on fan
Machine, and the horizontally disposed occasion of motor shaft, including horizontally disposed motor shaft 4 are needed, further include electric motor end cap 9, oil-containing axis
It holds, bearing shrapnel 6 and bearing cap 7；
The bearing body 1 is equipped with bearing chamber of the one end mounted on 9 medial center of the electric motor end cap of the oil guide groove 2
In 5, bearing chamber 5 is integrally formed when being processed by electric motor end cap 9, and the bearing chamber 5, the bearing can be gone out by mold integrated injection molding
Shrapnel 6 is fitted in the peripheral surface of 1 other end of the bearing body, and the main body of bearing shrapnel 6 is ring segment, and the inner circumferential of ring segment is equal
Be furnished with it is multiple for blocking the shrapnel for being pressed in 1 peripheral surface of bearing body, the bearing cap 7 push down the bearing shrapnel 6 and with it is described
The internal face of electric motor end cap 9 is tightly connected, and lubricating oil shoe cream room 10 is limited between the bearing cap 7 and the electric motor end cap 9,
The inclined direction of the oil guide groove 2 is towards the lubricating oil shoe cream room 10, and arrow direction is the flow direction of lubricating oil in figure, with
By in lubricating oil whole water conservancy diversion to lubricating oil shoe cream room 10, to prevent lubricating oil from flowing to the outer surface of electric motor end cap 9；
The motor shaft 4 successively horizontal through the electric motor end cap 9, the axially extending bore 3 of oiliness bearing, bearing shrapnel 6 with
And bearing cap 7, to improve pollution of the lubricating oil to the outside motor part being horizontally mounted.
Specifically, further include immersion oil part 8 in order to be in time oiliness bearing make-up oil, the immersion oil part 8 is set to described
Between bearing shrapnel 6 and the bearing cap 7, and contacted with the peripheral surface of the oiliness bearing, immersion oil part 8 can be felt or
Staple fiber, when temperature increases, the lubricating oil inside felt can gather felt surface, when oiliness bearing internal void
In lubricating oil tail off after, the lubricating oil inside felt can supplement into, to extend bearing life.
In order to ensure to have preferably Oil Guide effect, 2 bottom of the oil guide groove in the bearing chamber 5 of the electric motor end cap 9
Wall surface is arranged in parallel.Preferably, spacing is big between the bottom surface of the oil guide groove 2 and 5 internal face of bearing chamber of the electric motor end cap 9
In 0.8mm.
Specifically, the bearing cap 7 is equipped with First terrace 71 and second step face 72, and the bearing shrapnel 6 is resisted against
On the First terrace 71, the second step face 72 and the internal face of the electric motor end cap 9 are tightly connected, for example, bearing
The second step face 72 of lid 7 is connected by a snap with the inner wall of electric motor end cap 9 and is sealed processing in junction.
As can be seen from the above embodiments, on the one hand the utility model can ensure that lubricating oil flows in oil guide groove, with
The lubricating oil whole water conservancy diversion that oiliness bearing is oozed out；On the other hand, it can prevent lubricating oil from flowing to the outer surface of electric motor end cap, change
Kind pollution of the lubricating oil to the outside motor part being horizontally mounted.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of oiliness bearing, which is characterized in that including bearing body, the circumferentially-spaced of the bearing body is equipped with a plurality of Oil Guide
Slot, a plurality of oil guide groove extends from the same end of the bearing body to middle part, and the oil guide groove is from initiating terminal to end
End is inclined to set from depth to shallow.
2. oiliness bearing according to claim 1, which is characterized in that the cross section of the oil guide groove is arc-shaped, and institute
The end for stating oil guide groove is connect with the bearing body by cambered surface transition.
3. oiliness bearing according to claim 1, which is characterized in that multiple oil guide grooves are distributed on the bearing body
Circumferential direction, and the quantity of the oil guide groove be more than or equal to four.
4. oiliness bearing according to claim 1, which is characterized in that the peripheral surface of the bearing body be in cydariform, two
End is plane, and center is equipped with axially extending bore.
5. oiliness bearing according to claim 4, which is characterized in that the end of the oil guide groove extends to or extend institute
It states at the maximum gauge of bearing body.
6. a kind of electric motor mounting structure, including horizontally disposed motor shaft, which is characterized in that further include electric motor end cap, bearing bullet
Piece, bearing cap and oiliness bearing as described in any one in claim 1-5；
One end that the bearing body is equipped with the oil guide groove is mounted in the bearing chamber of the electric motor end cap medial center, described
Bearing shrapnel is fitted in the peripheral surface of the bearing body other end, the bearing cap push down the bearing shrapnel and with the electricity
The internal face of generator terminal lid is tightly connected, and lubricating oil shoe cream room is limited between the bearing cap and the electric motor end cap, described to lead
The inclined direction of oil groove is towards the lubricating oil shoe cream room；
The motor shaft is successively horizontal through the electric motor end cap, oiliness bearing, bearing shrapnel and bearing cap.
7. electric motor mounting structure according to claim 6, which is characterized in that further include immersion oil part, the immersion oil part is set to
Between the bearing shrapnel and the bearing cap, and contacted with the peripheral surface of the oiliness bearing.
8. electric motor mounting structure according to claim 6, which is characterized in that the Oil Guide trench bottom and the electric motor end cap
Bearing chamber internal face be arranged in parallel.
9. electric motor mounting structure according to claim 8, which is characterized in that the bottom surface of the oil guide groove and the motor side
Spacing is more than 0.8mm between the bearing chamber internal face of lid.
10. electric motor mounting structure according to claim 6, which is characterized in that the bearing cap be equipped with First terrace and
Second step face, the bearing shrapnel are resisted against on the First terrace, the second step face and the electric motor end cap
Internal face is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085024.5U CN207795858U (en) | 2018-01-18 | 2018-01-18 | Oiliness bearing and electric motor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085024.5U CN207795858U (en) | 2018-01-18 | 2018-01-18 | Oiliness bearing and electric motor mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795858U true CN207795858U (en) | 2018-08-31 |
Family
ID=63271260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085024.5U Active CN207795858U (en) | 2018-01-18 | 2018-01-18 | Oiliness bearing and electric motor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296150A (en) * | 2019-07-02 | 2019-10-01 | 珠海凯邦电机制造有限公司 | A kind of oiliness bearing component and the motor with the component |
| CN110311502A (en) * | 2019-07-08 | 2019-10-08 | 珠海凯邦电机制造有限公司 | Fan motor oil containing bearing end cover, end cover structure, fan and air-conditioning |
-
2018
- 2018-01-18 CN CN201820085024.5U patent/CN207795858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296150A (en) * | 2019-07-02 | 2019-10-01 | 珠海凯邦电机制造有限公司 | A kind of oiliness bearing component and the motor with the component |
| CN110311502A (en) * | 2019-07-08 | 2019-10-08 | 珠海凯邦电机制造有限公司 | Fan motor oil containing bearing end cover, end cover structure, fan and air-conditioning |
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