CN209030017U - A kind of electric motor end cap - Google Patents
A kind of electric motor end cap Download PDFInfo
- Publication number
- CN209030017U CN209030017U CN201822118826.4U CN201822118826U CN209030017U CN 209030017 U CN209030017 U CN 209030017U CN 201822118826 U CN201822118826 U CN 201822118826U CN 209030017 U CN209030017 U CN 209030017U
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- China
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- lid
- axle bed
- fixedly connected
- end cap
- electric motor
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Abstract
The utility model provides a kind of electric motor end cap, and which solve the technical problems that the difference of electric motor end cap heat dissipation effect in the prior art and end cap stability are poor.It is equipped with lid and axle bed, the middle part of lid side is fixedly connected with the surface of axle bed, and axis hole is offered in the middle part of axle bed, the two sides of axle bed run through lid and extend to the two sides of lid, the surface of lid is fixedly connected with the first radiating fin, and the side of the first radiating fin runs through lid and extends to the inside of lid；The surface that axle bed extends to lid portion inside side is fixedly connected with radiating ribs, and side of the radiating ribs far from axle bed is fixedly connected with the inner wall of lid, first radiating fin extends to the side of lid portion inside and is in contact with the side of radiating ribs, side inside axle bed is fixedly connected with heat conduction ring, and the side inside axle bed is fixedly connected with heat conducting bar.The utility model structure is simple, electric motor end cap good heat dissipation effect, extends motor service life.
Description
Technical field
The utility model relates to motor device technical fields, and in particular to a kind of electric motor end cap.
Background technique
Motor is to convert electric energy to mechanical energy, and the component of driving Electricmotor car wheel rotation, common motor is brushed with
Gear hub motor has and brushes anodontia hub motor, brushless gearless hub motor, brushless hub motor with teeth and side hanging motor etc., hair
The invention of motor and motor steps into the mankind electric appliance epoch, and the especially invention of motor and application has pole for the mankind
Big meaning, it may be said that it brings earth-shaking variation for human lives, and nowadays motor is used in all trades and professions, with us
Life it is closely related.
In order to protect the operating components inside motor, motor housing can be set to realize protection and support, electric motor end cap
It is the lid of motor case, generally divides front cover and rear cover, for fixes and supports machine shaft, in the prior art, motor side
Lid is secondary since the main demand of seal protection occupies radiating requirements, and general heat dissipation effect is poor, and long-time service will affect motor use
Service life, and motor shaft is during operation, vibration and axial rub to the intensity of motor axis hole and the stability of end cap it is also proposed that
It is certain to require.
Utility model content
The utility model is poor aiming at existing electric motor end cap heat dissipation effect difference and end cap stability and axis hole intensity
Technical problem provides a kind of electric motor end cap.
In order to solve the above technical problems, the utility model provides a kind of electric motor end cap thus comprising lid and axle bed, lid
The middle part of body side is fixedly connected with the surface of axle bed, and axis hole is offered in the middle part of axle bed, and lid is run through in the two sides of axle bed
And the two sides of lid are extended to, the surface of lid is fixedly connected with the first radiating fin, and the side of the first radiating fin is passed through
It wears lid and extends to the inside of lid, the surface that axle bed extends to lid portion inside side is fixedly connected with radiating ribs, and dissipates
Side of the hot muscle far from axle bed is fixedly connected with the inner wall of lid, and the first radiating fin extends to side and the heat dissipation of lid portion inside
The side of muscle is in contact, and the side inside axle bed is fixedly connected with heat conduction ring, and the side inside axle bed is fixedly connected with and leads
Hot rod, the side on axle bed surface are fixedly connected with the second radiating fin, and the one of the side of the second radiating fin and heat conducting bar
End is fixedly connected, and the other end of heat conducting bar is fixedly connected with the surface of heat conduction ring.
Preferably, the side on axle bed surface and be located at the inside of lid and be fixedly connected with reinforcing rib, the side of reinforcing rib with
The side of lid inner wall is fixedly connected.
Preferably, the inside of axle bed and be located at axis hole inner wall be provided with wear-resistant layer, the side of lid inner wall opens up limited
Position slot, and there are four limiting slot settings.
Preferably, the side of lid offers placing groove, and placing groove is internally provided with sealing ring, lid side
Surface is provided with fixed part, and threaded hole is offered in the middle part of fixed part.
Preferably, the side inside axle bed offers oiling channel, and the top in oiling channel is provided with sealing-plug, close
The surface of blocking is provided with sealing ring, and offers seal groove at the top of oiling vias inner walls.
Preferably, it is fixedly connected with clamping portion at the top of axle bed surface, and is fixedly connected with Ka Gai at the top of clamping portion.
The utility model structure is simple, good heat dissipation effect, by the setting of the first radiating fin and the second radiating fin, increases
Adding radiating efficiency, the setting of heat conducting bar two sides radiator structure, contact is matched with conduction-type, heat dissipation performance is greatly improved,
Extend motor service life.Limiting slot and sealing ring have the function of antidetonation buffering, entire end cap while reinforcing leakproofness
The stability of structure is greatly improved with intensity, guarantees the stability of motor operation.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model structure；
Fig. 2 is the partial enlargement structural representation in the utility model Fig. 1 at A.
Symbol description in figure:
1. lid；2. axle bed；3. axis hole；4. the first radiating fin；5. radiating ribs；6. heat conduction ring；7. heat conducting bar；8. second
Radiating fin；9. reinforcing rib；10. wear-resistant layer；11. limiting slot；12. placing groove；13. sealing ring；14. fixed part；15. screw thread
Hole；16. oiling channel；17. sealing-plug；18. sealing ring；19. seal groove；20. clamping portion；21. Ka Gai.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 and Figure 2, the utility model provides a kind of electric motor end cap, including lid 1 and axle bed 2,1 side of lid
Middle part is fixedly connected with the surface of axle bed 2, and the middle part of axle bed 2 offers axis hole 3.3 inner wall of axis hole is provided with logical with oiling
The corrugated Oil Guide ditch that road 16 connects, lubricating oil are easier to reach lubrication face.
The two sides of axle bed 2 are through lid 1 and extend to the two sides of lid 1, the side on 2 surface of axle bed and are located at lid 1
Inside is fixedly connected with reinforcing rib 9, and the side of reinforcing rib 9 is fixedly connected with the side of 1 inner wall of lid.The inside and position of axle bed 2
The inner wall of axis hole 3 is provided with wear-resistant layer 10, the side of 1 inner wall of lid offers limiting slot 11, and limiting slot 11 is provided with
Four.
The side of lid 1 offers placing groove 12, and placing groove 12 is internally provided with sealing ring 13.Sealing ring 13 adds
Having the function of antidetonation buffering while strong leakproofness, the surface of 1 side of lid is provided with fixed part 14, and fixed part 14
Middle part offers threaded hole 15.Side inside axle bed 2 offers oiling channel 16, and the top in oiling channel 16 is provided with
Sealing-plug 17.The surface of sealing-plug 17 is provided with sealing ring 18, and offers seal groove 19 at the top of 16 inner wall of oiling channel.
Clamping portion 20 is fixedly connected at the top of 2 surface of axle bed, and the top of clamping portion 20 is fixedly connected with card lid 21.
The surface of lid 1 is fixedly connected with the first radiating fin 4, and the side of the first radiating fin 4 through lid 1 and extends to lid
The inside of body 1.The surface that axle bed 2 extends to 1 interior side of lid is fixedly connected with radiating ribs 5, and radiating ribs 5 are far from axle bed
2 side is fixedly connected with the inner wall of lid 1.
The side that first radiating fin 4 extends to inside lid 1 is in contact with the side of radiating ribs 5, one inside axle bed 2
Side is fixedly connected with heat conduction ring 6, and the side inside axle bed 2 is fixedly connected with heat conducting bar 7.The side on 2 surface of axle bed is fixed
It is connected with the second radiating fin 8, and the side of the second radiating fin 8 is fixedly connected with one end of heat conducting bar 7, heat conducting bar 7
The other end is fixedly connected with the surface of heat conduction ring 6, and heat conduction ring 6 and heat conducting bar 7 are highly heat-conductive material.
In use, machine shaft is with axle bed, friction generates heat, and partial heat is dissipated by heat conduction ring 6, heat conducting bar 7 and second
Hot fin 8 is transferred to the external world；Partial heat is transferred to the external world by radiating ribs 5 and the first radiating fin 4.The height of wear-resistant layer 10 is resistance to
The leakproofness that material reinforces axle bed 2 is ground, is connected by limiting slot 11 with electric machine casing, so that end cap is bearing to click shaft
It will not shift when jerk, it is impact strength that reinforcing rib 9, which then reinforces end cap,.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (6)
1. a kind of electric motor end cap, including lid (1) and axle bed (2), the middle part of lid (1) side and the surface of axle bed (2)
It is fixedly connected, and offers axis hole (3) in the middle part of axle bed (2), the two sides of the axle bed (2) through lid (1) and extend to
The two sides of lid (1), it is characterised in that: the surface of the lid (1) is fixedly connected with the first radiating fin (4), and first
The side of radiating fin (4) runs through lid (1) and extends to the inside of lid (1), and the axle bed (2) extends in lid (1)
The surface of portion side is fixedly connected with radiating ribs (5), and the inner wall of side and lid (1) of the radiating ribs (5) far from axle bed (2)
It is fixedly connected, first radiating fin (4) extends to the internal side of lid (1) and is in contact with the side of radiating ribs (5), institute
It states the internal side of axle bed (2) to be fixedly connected with heat conduction ring (6), and the side of axle bed (2) inside is fixedly connected with heat conducting bar
(7), the side on axle bed (2) surface is fixedly connected with the second radiating fin (8), and the side of the second radiating fin (8)
It is fixedly connected with one end of heat conducting bar (7), the other end of the heat conducting bar (7) is fixedly connected with the surface of heat conduction ring (6).
2. a kind of electric motor end cap according to claim 1, it is characterised in that: the side on axle bed (2) surface and be located at
The inside of lid (1) is fixedly connected with reinforcing rib (9), the fixed company in the side of the reinforcing rib (9) and the side of lid (1) inner wall
It connects.
3. a kind of electric motor end cap according to claim 1, it is characterised in that: the inside of the axle bed (2) and be located at axis hole
(3) inner wall is provided with wear-resistant layer (10), and the side of lid (1) inner wall offers limiting slot (11), and limiting slot
(11) there are four setting.
4. a kind of electric motor end cap according to claim 1, it is characterised in that: the side of the lid (1) offers placement
Slot (12), and placing groove (12) is internally provided with sealing ring (13), and the surface of lid (1) side is provided with fixed part
(14), it and in the middle part of fixed part (14) offers threaded hole (15).
5. a kind of electric motor end cap according to claim 1, it is characterised in that: the internal side of the axle bed (2) offers
Oiling channel (16), and the top of oiling channel (16) is provided with sealing-plug (17), the surface setting of the sealing-plug (17)
Have sealing ring (18), and offers seal groove (19) at the top of oiling channel (16) inner wall.
6. a kind of electric motor end cap according to claim 1, it is characterised in that: the top on axle bed (2) surface is fixed to be connected
It is connected to clamping portion (20), and is fixedly connected with Ka Gai (21) at the top of clamping portion (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118826.4U CN209030017U (en) | 2018-12-17 | 2018-12-17 | A kind of electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118826.4U CN209030017U (en) | 2018-12-17 | 2018-12-17 | A kind of electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030017U true CN209030017U (en) | 2019-06-25 |
Family
ID=66910969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822118826.4U Active CN209030017U (en) | 2018-12-17 | 2018-12-17 | A kind of electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865391A (en) * | 2021-01-28 | 2021-05-28 | 海美格磁石技术(深圳)有限公司 | Energy-saving magnetomotive circulating permanent magnet motor and use method thereof |
-
2018
- 2018-12-17 CN CN201822118826.4U patent/CN209030017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865391A (en) * | 2021-01-28 | 2021-05-28 | 海美格磁石技术(深圳)有限公司 | Energy-saving magnetomotive circulating permanent magnet motor and use method thereof |
| CN112865391B (en) * | 2021-01-28 | 2022-05-13 | 海美格磁石技术(深圳)有限公司 | Energy-saving magnetomotive circulating permanent magnet motor and use method thereof |
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