CN202997792U - Self-lubrication motor - Google Patents
Self-lubrication motor Download PDFInfo
- Publication number
- CN202997792U CN202997792U CN 201220735351 CN201220735351U CN202997792U CN 202997792 U CN202997792 U CN 202997792U CN 201220735351 CN201220735351 CN 201220735351 CN 201220735351 U CN201220735351 U CN 201220735351U CN 202997792 U CN202997792 U CN 202997792U
- Authority
- CN
- China
- Prior art keywords
- bearing
- enclosing cover
- inner cap
- self
- spherical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a self-lubrication motor, comprising a stator (1), a rotor (2), a rotation shaft (3) and bearing parts. The self-lubrication motor is characterized in that the bearing parts comprises a first bearing part (4) and a second bearing part (5), wherein the first bearing part (4) comprises a first outer cover (43), a first inner cover (44), a first elastic bearing seat (41) and a first spherical bearing (42); an outer surface of the first spherical bearing (42), inner surfaces of the first outer cover (43) and the first inner cover (44), and an inner surface of the first elastic bearing seat (41) are respectively enclosed mutually to form a first seal oil-storage cavity (45); except a structure of the first bearing part (4), the second bearing part (5) is provided with a seal ring (56).
Description
Technical field
The utility model relates to a kind of motor, especially has the motor of self-lubricating structure.
Background technology
Motor be unable to do without lubricating system or lubricating structure, the conventional lubrication system comes to the bearing fuel feeding by dosing lubricating oil, but when different directions is put, oil can slowly flow away along each gap, show that outward appearance is that leakage of oil causes surface and oil contaminant, show that inside is exactly that lubricating oil runs off and oily doing.
Chinese patent " self-lubricating bearing " ZL200520128300.4, disclose and a kind ofly have oily line and can self-lubricated self-lubricating bearing at bearing body, comprise bearing outer member, the bearing internals that match with the bearing outer member, have oily line on the inner surface of bearing outer member, and be drilled with oilhole on the outer surface of bearing outer member, the self-lubricating bearing structure that oilhole and oily line connect.It is typically to pass through at present oily line or oil circuit, oilhole, and the generation centrifugal force that then rotates by rotor makes lubricating oil flow to bearing needs the lubricant housings to be lubricated scheme.
Summary of the invention
The utility model purpose proposes a kind of self-lubricating motor, and motor internal has the lubrication system of different prior aries, and comes effectively to solve bearing leakage of oil and losing issue to bearing fuel feeding and oil suction by principle of expanding with heat and contracting with cold.
The utility model purpose is by following realization:
A kind of self-lubricating motor comprises stator, rotor, rotating shaft and bearing portion, it is characterized in that: described bearing portion comprises clutch shaft bearing section and the second bearing portion; Clutch shaft bearing section comprises the first enclosing cover, the first inner cap, the first elastic shaft bearing and the first spherical bearing; The inner surface of the outer surface of the first spherical bearing, the first enclosing cover and the first inner cap, the inner surface of the first elastic shaft bearing enclose mutually respectively, consist of the first tight storage chamber; Described the second bearing portion comprises the second enclosing cover, the second inner cap, the second elastic shaft bearing and the second spherical bearing; The inner surface of the outer surface of the second spherical bearing, the second enclosing cover and the second inner cap, the inner surface of the second elastic shaft bearing enclose mutually respectively, consist of the second tight storage chamber; Rotating shaft is passed successively the first spherical bearing, the first elastic shaft bearing, the second elastic shaft bearing, the second spherical bearing and is installed on bearing portion.
Further, described bearing portion also comprises a sealing ring, and described the second enclosing cover is established an axis hole, and machine shaft one end passes sealing ring and passes from axis hole.Described the first inner cap and the second inner cap are established axis hole or opening, and axis hole or the opening of the first inner cap and the second inner cap passed respectively in rotating shaft.
Further, described the first enclosing cover and the second outer recess that is covered with the sphere coupling of the first spherical bearing/second spherical bearing.Store fibre lubrication oil in described the first tight storage chamber and the second tight storage chamber.
In sum, the utlity model has following characteristics:
1, have two bearing portions, and each bearing portion is equipped with the self-lubricating structure that is comprised of enclosing cover, inner cap, elastic shaft bearing and the first spherical bearing.
2, motor comes to bearing fuel feeding and oil suction by principle of expanding with heat and contracting with cold, when turning round by rotating shaft, rotating shaft and spherical bearing, and bearing pedestal between friction generates heat, the oil that fibre lubrication oil meeting expanded by heating will store is extruded the supply bearing, and after rotating shaft stall temperature reduced, fibre lubrication oil meeting shrinkage sucked back unnecessary oil and stores; Efficiently solve leakage of oil and cause surface and oil contaminant, and inner lubricating oil runs off and oil is done problem, has extended motor life.
Description of drawings
Fig. 1 the utility model structural representation;
The structural representation of Fig. 2 clutch shaft bearing section;
The structural representation of Fig. 3 the second bearing portion.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described:
With reference to shown in Figure 2, be the structural representation of the clutch shaft bearing section 4 of the utility model self-lubricating motor.It is comprised of the first enclosing cover 43, the first inner cap 44, the first elastic shaft bearing 41 and the first spherical bearing 42.Wherein the first enclosing cover 43 is provided with the recess of the first spherical bearing 42 sphere couplings as the spherical bearing block of the first spherical bearing 42.The first inner cap 44 is provided with axis hole or opening, with so that rotating shaft 3 can pass from this.The first elastic shaft bearing 41 one sides are provided with the bearing pedestal with the first spherical bearing 42 sphere couplings.During installation, the first spherical bearing 42 1 ends are placed in the recess of the first enclosing cover 43, and the other end is placed in the bearing pedestal place of the first elastic shaft bearing 41, and the first inner cap 44 engages with the first enclosing cover 43 and the first elastic shaft bearing 41 is fixedly mounted within it.The inner surface of the outer surface of the first spherical bearing 42, the first enclosing cover 43 and the first inner cap 44, the inner surface of the first elastic shaft bearing 41 enclose mutually respectively, consist of the first tight storage chamber 45.
With reference to shown in Figure 3, be the structural representation of the second bearing portion 5 of the utility model self-lubricating motor.It is comprised of the second enclosing cover 53, the second inner cap 54, the second elastic shaft bearing 51, the second spherical bearing 52 and sealing ring 56.Wherein the second enclosing cover 53 is provided with the recess of the second spherical bearing 52 spheres couplings as the spherical bearing block of the second spherical bearing 52, and is provided with axis hole 57 so that rotating shaft 3 can axis hole 57 places pass the second enclosing cover 53.The second inner cap 54 is provided with axis hole or opening, with so that rotating shaft 3 can penetrate from this.The second elastic shaft bearing 51 one sides are provided with the bearing pedestal with the second spherical bearing 52 sphere couplings.During installation, sealing ring 56 is positioned over the second enclosing cover 53 inside, and be positioned near axis hole 57, the second spherical bearing 52 1 ends are placed in the recess of the second enclosing cover 53, the other end is placed in the bearing pedestal place of the second elastic shaft bearing 51, and the second inner cap 54 engages with the second enclosing cover 53 and the second elastic shaft bearing 51 is fixedly mounted within it.The inner surface of the outer surface of the second spherical bearing 52, the second enclosing cover 53 and the second inner cap 54, the inner surface of the second elastic shaft bearing 51 enclose mutually respectively, consist of the second tight storage chamber 55.
With reference to figure 3, self-lubricating motor integral body is comprised of stator 1, rotor 2, rotating shaft 3 and bearing portion.And bearing portion comprises again clutch shaft bearing section 4 and second bearing portion 5 two parts.During the motor assembling, the first spherical bearing 42, the first elastic shaft bearing 41, the first inner cap 44, rotor 2, the second inner cap 54, the second elastic shaft bearing 51, the second spherical bearing 52, sealing ring 56 are passed in rotating shaft 3 successively, and the axis hole 57 of the second last bearing portion 5 passes.The first tight storage chamber 45 and 55 inside, the second tight storage chamber store fibre lubrication oil.
The details that the utility model is not mentioned can be implemented with reference to prior art, is not breaking away from this electric machine structure same approach or equivalent alternative should belong to the utility model protection range.
Claims (5)
1. a self-lubricating motor, comprise stator (1), rotor (2), rotating shaft (3) and bearing portion, it is characterized in that: described bearing portion comprises clutch shaft bearing section (4) and the second bearing portion (5); Clutch shaft bearing section (4) comprises the first enclosing cover (43), the first inner cap (44), the first elastic shaft bearing (41) and the first spherical bearing (42); The inner surface of the outer surface of the first spherical bearing (42), the first enclosing cover (43) and the first inner cap (44), the inner surface of the first elastic shaft bearing (41) enclose mutually respectively, consist of the first tight storage chamber (45); Described the second bearing portion (5) comprises the second enclosing cover (53), the second inner cap (54), the second elastic shaft bearing (51) and the second spherical bearing (52); The inner surface of the outer surface of the second spherical bearing (52), the second enclosing cover (53) and the second inner cap (54), the inner surface of the second elastic shaft bearing (51) enclose mutually respectively, consist of the second tight storage chamber (55); Rotating shaft (3) is passed successively the first spherical bearing (42), the first elastic shaft bearing (41), the second elastic shaft bearing (51), the second spherical bearing (52) and is installed on bearing portion.
2. self-lubricating motor as claimed in claim 1, it is characterized in that, described bearing portion also comprises a sealing ring (56), and described the second enclosing cover (53) is established an axis hole (57), and rotating shaft (3) one ends pass sealing ring (56) and pass from axis hole (57).
3. self-lubricating motor as claimed in claim 2, is characterized in that, described the first inner cap (44) and the second inner cap (54) are established axis hole or opening, and axis hole or the opening of the first inner cap (44) and the second inner cap (54) passed respectively in rotating shaft (3).
4. described self-lubricating motor as arbitrary in claims 1 to 3, is characterized in that, described the first enclosing cover (43) and the second enclosing cover (53) are provided with the recess with the sphere of the first spherical bearing (42)/second spherical bearing (52) coupling.
5. self-lubricating motor as claimed in claim 4, is characterized in that, stores fibre lubrication oil in described the first tight storage chamber (45) and the second tight storage chamber (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735351 CN202997792U (en) | 2012-12-28 | 2012-12-28 | Self-lubrication motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735351 CN202997792U (en) | 2012-12-28 | 2012-12-28 | Self-lubrication motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997792U true CN202997792U (en) | 2013-06-12 |
Family
ID=48568921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220735351 Expired - Lifetime CN202997792U (en) | 2012-12-28 | 2012-12-28 | Self-lubrication motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997792U (en) |
-
2012
- 2012-12-28 CN CN 201220735351 patent/CN202997792U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |