CN208190396U - A kind of electric motor end cap and its motor of application - Google Patents
A kind of electric motor end cap and its motor of application Download PDFInfo
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- CN208190396U CN208190396U CN201820721243.8U CN201820721243U CN208190396U CN 208190396 U CN208190396 U CN 208190396U CN 201820721243 U CN201820721243 U CN 201820721243U CN 208190396 U CN208190396 U CN 208190396U
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- end cap
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Abstract
The utility model discloses a kind of electric motor end cap and its motors of application, wherein electric motor end cap, including end plates, end plates include inner face and outer end face, the middle part of inner face is equipped with bearing block, bearing chamber is equipped in bearing block, annular stopper baffle is equipped at the edge of inner face, end plates are equipped with several screw holes, screw hole leans against the position of the inner wall of annular stopper baffle, inner face is arranged to plane, the creepage distance of coil windings end and end cap can be increased, so as to adjust the size of pressure stator, shorten the length of motor case, the mass centre of the motor of the end cap is applied in adjustment, so that the noise of motor and motor load and vibration reduce, achieve the effect that complete machine vibration and noise reducing, improve product quality.
Description
Technical field:
The utility model relates to a kind of electric motor end cap and its motors of application.
Background technique:
As illustrated in fig. 1 and 2, existing electric motor end cap includes end plates 1a, and the end plates 1a includes inner face 11a and outer
The middle part of end face 12a, inner face 11a are equipped with bearing block 2a, bearing chamber 21a are equipped in bearing block 2a, at the edge of inner face 11a
Equipped with annular stopper baffle 3a, several boss 4a and several reinforcing rib 5a are set, screw hole 41a runs through boss on inner face 11a
4a, screw hole 41a are located at the position of the inner wall of annular stopper baffle 3a.Due to being provided with boss 4a and reinforcement on inner face 11a
Muscle 5a needs to lengthen the casing of motor to guarantee electric clearance between electrical-coil winding overhang and end cap, so that electric
Machine generates noise and vibration.
Summary of the invention:
The purpose of the utility model is to provide a kind of electric motor end cap and its motors of application, by designing new electric motor end cap
Structure adjusts the electric clearance between electrical-coil winding overhang and end cap, so as to shorten the length of motor case, so that electric
The noise of machine and motor load and vibration reduce, and achieve the effect that improve product quality to complete machine vibration and noise reducing.
The purpose of this utility model is achieved by following technical proposals.
A kind of electric motor end cap, including end plates, the end plates include inner face and outer end face, and the middle part of inner face is equipped with
Bearing block is equipped with bearing chamber in bearing block, is equipped with annular stopper baffle at the edge of inner face, end plates are equipped with several screws
Hole, screw hole lean against the position of the inner wall of annular stopper baffle, and the inner face is a shiny surface.
Inner face described above is a plane or inclined-plane.
Several boss are set on outer end face described above, and the screw hole runs through boss.
The centre of outer end face described above is protruding with annular attachment base.
It is connected between annular attachment base described above and boss with the first rib.
The second rib is provided between two adjacent first ribs described above, second rib one end is connected to ring
On shape attachment base, the other end extends to the edge of outer end face.
The thickness of second rib described above is from one end of annular attachment base is connected to the one end at connection outer end face edge
It is gradually thinning.
The surface of the bearing block is arranged in annular attachment base described above.
First rib and the second rib described above is circumferentially evenly arranged on outer end face.
A kind of motor, including stator module, rotor assembly, end cap and cylindrical shell, the end cap are described above
A kind of electric motor end cap.
The utility model compared with prior art, has the effect that
1) a kind of electric motor end cap, including end plates, end plates include inner face and outer end face, and the middle part of inner face is equipped with axis
Seat is held, is equipped with bearing chamber in bearing block, is equipped with annular stopper baffle at the edge of inner face, end plates are equipped with several screws
Hole, screw hole lean against the position of the inner wall of annular stopper baffle, and inner face is arranged to shiny surface, can increase coil windings end
The creepage distance in portion and end cap shortens the length of motor case so as to adjust the size of pressure stator, and the end cap is applied in adjustment
Motor mass centre so that the noise of motor and motor load and vibration reduce, reach to complete machine vibration and noise reducing
Effect improves product quality.
2) inner face is a plane or inclined-plane, and effect can be more preferable.
3) several boss are set on outer end face, and screw hole runs through boss, can be with reinforcement structure intensity.
4) centre of outer end face is protruding with annular attachment base, can reinforce the intensity of bearing block, increases the contact with air
Area accelerates Indoor Thermal, while can be used for installing shock absorbing ring when the end cap is applied on motor.
5) between annular attachment base and boss with the connection of the first rib, the first rib can reinforce end cap intensity, while the
One rib is arranged on outer end face, increases the contact area with air, can increase the motor radiating using the end cap, thus
Reduce the temperature rise of motor.
6) the second rib is provided between two adjacent first ribs described above, second rib one end is connected to
On annular attachment base, the other end extends to the edge of outer end face, and the second rib can reinforce end cap intensity, while the second rib is set
It sets on outer end face, increases the contact area with air, the motor radiating using the end cap can be increased, to reduce motor
Temperature rise.
7) surface of the bearing block is arranged in annular attachment base, preferably reinforces the intensity of bearing block.
8) the first rib and the second rib are circumferentially evenly arranged on outer end face, so that end cap even intensity.
9) a kind of motor can increase coil windings as using a kind of electric motor end cap described in the utility model
The creepage distance of end and end cap shortens the length of motor case so as to adjust the size of pressure stator, and the end is applied in adjustment
The mass centre of the motor of lid reaches so that the noise of motor and motor load and vibration reduce to complete machine vibration and noise reducing
Effect, improve product quality.
Detailed description of the invention:
Fig. 1 is the perspective view for the electric motor end cap that background technique provides；
Fig. 2 is the top view for the electric motor end cap that background technique provides；
Fig. 3 is the perspective view for the electric motor end cap that the utility model embodiment one provides；
Fig. 4 is the perspective view of another angle for the electric motor end cap that the utility model embodiment one provides；
Fig. 5 is the bottom view for the electric motor end cap that the utility model embodiment one provides；
Fig. 6 is the top view for the electric motor end cap that the utility model embodiment one provides；
Fig. 7 is the A-A sectional view in Fig. 6；
Fig. 8 is the exploded view for the motor that the utility model embodiment two provides.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one: as shown in FIG. 3 to 7, the present embodiment is a kind of electric motor end cap, a kind of electric motor end cap, including end plates
1, the end plates 1 include inner face 11 and outer end face 12, and the middle part of inner face 11 is equipped with bearing block 2, is equipped with axis in bearing block 2
Room 21 is held, is equipped with annular stopper baffle 3 at the edge of inner face 11, end plates 1 are equipped with several screw holes 41, and screw hole 41 leans on
In the position of the inner wall of annular stopper baffle 3, the inner face 11 is a shiny surface, and shiny surface mentioned here refers to interior
The component of boss or rib or other protrusions is not provided on end face 11, to make full use of space.
Preferably, the inner face 11 is a plane or inclined-plane.
Preferably, several boss 4 are set on the outer end face 12, and the screw hole 41 runs through boss 4.
Preferably, the centre of the outer end face 12 is protruding with annular attachment base 5.
Preferably, it is connected between the annular attachment base 5 and boss 4 with the first rib 6.
Preferably, the second rib 7 is provided between two adjacent first ribs 6,7 one end of the second rib is connected to annular
On attachment base 5, the other end extends to the edge of outer end face 12.
Preferably, the thickness of the second rib 7 is from one end of annular attachment base is connected to the one of connection 12 edge of outer end face
It holds gradually thinning.
Preferably, the surface of the bearing block 2 is arranged in the annular attachment base 5.
Preferably, first rib 6 and the second rib 7 are circumferentially evenly arranged on outer end face 12.
Embodiment two: as shown in figure 8, a kind of motor, including stator module, rotor assembly 20, end cap 10 and cylindrical shell
30, the end cap 10 is a kind of electric motor end cap described above.
The principles of the present invention are: end cap inner face being arranged to shiny surface and (is cancelled on original end cap inner face
Boss and reinforcing rib), the creepage distance of coil windings end and end cap can be increased, so as to adjust pressure stator ruler
It is very little, shorten the length of motor case, adjustment using the motor of the end cap mass centre so that motor and motor load
Noise and vibration reduce, and achieve the effect that improve product quality to complete machine vibration and noise reducing.
Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of electric motor end cap, including end plates (1), the end plates (1) include inner face (11) and outer end face (12), inner end
The middle part in face (11) is equipped with bearing block (2), and bearing block (2) is inner to be equipped with bearing chamber (21), is equipped with ring at the edge of inner face (11)
Shape seam allowance baffle (3), end plates (1) are equipped with several screw holes (41), and screw hole (41) leans against the interior of annular stopper baffle (3)
The position of wall, it is characterised in that: the inner face (11) is a shiny surface.
2. according to a kind of electric motor end cap as stated in claim 1, it is characterised in that: the inner face (11) is a plane
Or inclined-plane.
3. according to claim require 2 described in a kind of electric motor end cap, it is characterised in that: in the outer end face (12) if on be arranged
Dry boss (4), the screw hole (41) run through boss (4).
4. according to a kind of electric motor end cap described in claim requirement 3, it is characterised in that: the centre of the outer end face (12) is convex
There are annular attachment base (5) out.
5. according to claim require 4 described in a kind of electric motor end cap, it is characterised in that: the annular attachment base (5) with it is convex
It is connected between platform (4) with the first rib (6).
6. according to claim require 5 described in a kind of electric motor end cap, it is characterised in that: two adjacent first ribs (6) it
Between be provided with the second rib (7), the second rib (7) one end is connected on annular attachment base (5), and the other end extends to outer end face
(12) edge.
7. according to claim require 6 described in a kind of electric motor end cap, it is characterised in that: the thickness of second rib (7) from
The one end for being connected to one end to connection outer end face (12) edge of annular attachment base is gradually thinning.
8. according to a kind of electric motor end cap described in claim requirement 4 or 5 or 6, it is characterised in that: the annular attachment base
(5) it is arranged in the surface of the bearing block (2).
9. according to a kind of electric motor end cap described in claim requirement 7, it is characterised in that: first rib (6) and second
Rib (7) is circumferentially evenly arranged on outer end face (12).
10. a kind of motor, including stator module, rotor assembly (20), end cap (10) and cylindrical shell (30), it is characterised in that:
The end cap (10) is a kind of electric motor end cap described in claim 1 to 8 any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721243.8U CN208190396U (en) | 2018-05-15 | 2018-05-15 | A kind of electric motor end cap and its motor of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721243.8U CN208190396U (en) | 2018-05-15 | 2018-05-15 | A kind of electric motor end cap and its motor of application |
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| Publication Number | Publication Date |
|---|---|
| CN208190396U true CN208190396U (en) | 2018-12-04 |
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ID=64430388
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820721243.8U Active CN208190396U (en) | 2018-05-15 | 2018-05-15 | A kind of electric motor end cap and its motor of application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365691A (en) * | 2018-05-15 | 2018-08-03 | 中山大洋电机股份有限公司 | A kind of electric motor end cap and its motor of application |
| CN110601430B (en) * | 2019-09-05 | 2021-04-13 | 湖南理工职业技术学院 | Anti-deviation servo motor and use method thereof |
-
2018
- 2018-05-15 CN CN201820721243.8U patent/CN208190396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365691A (en) * | 2018-05-15 | 2018-08-03 | 中山大洋电机股份有限公司 | A kind of electric motor end cap and its motor of application |
| CN110601430B (en) * | 2019-09-05 | 2021-04-13 | 湖南理工职业技术学院 | Anti-deviation servo motor and use method thereof |
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