CN213521475U - Rear end cover of generator motor - Google Patents
Rear end cover of generator motor Download PDFInfo
- Publication number
- CN213521475U CN213521475U CN202022546534.8U CN202022546534U CN213521475U CN 213521475 U CN213521475 U CN 213521475U CN 202022546534 U CN202022546534 U CN 202022546534U CN 213521475 U CN213521475 U CN 213521475U
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- Prior art keywords
- end cover
- cover body
- supporting legs
- reinforcing plate
- supporting
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Abstract
The utility model relates to a generator motor rear end housing, including the end cover body that has the inner chamber, connect in the outside integral type supporting legs of end cover body, the supporting legs is two, and two supporting legs are earlier to end cover body central symmetry, and two supporting legs have coplane holding surface, link to each other through the strengthening rib between supporting legs and the end cover body. The supporting legs are arranged outside the end cover body, the supporting legs are two and opposite end cover body centrosymmetric, the supporting surfaces of the two supporting legs are coplanar, and after the end cover is connected with the motor base, the supporting legs are fixedly connected with the mounting bracket, so that the motor is stably supported, the supporting legs are connected with the end cover body through the reinforcing ribs, the end cover body, the reinforcing ribs and the supporting legs are of an integrated structure, and meanwhile pouring forming is carried out, and the end cover body is guaranteed to have enough supporting strength.
Description
Technical Field
The utility model belongs to the motor field especially relates to a generator motor rear end cap.
Background
The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, and the main function of the motor is to convert mechanical energy into electric energy.
The motor comprises a stator, a rotor and other accessories, wherein the accessories comprise a base, a front end cover and a rear end cover, the base is arranged between the front end cover and the rear end cover, the stator and the rotor are arranged in the base, and a supporting structure is arranged at the positions of the front end cover and the rear end cover of the common motor, so that the end covers need to have enough supporting strength.
When the generator works, the generator can vibrate continuously due to the rotation of the rotor, and the vibration of the motor can influence the rotor and the stator inside the motor, so that the output of the motor is unstable.
Disclosure of Invention
The utility model provides a generator motor rear end cap is provided with two supporting legs of looks remote site lid centrosymmetry in the outside of end cover body, is connected through the strengthening rib between supporting legs and the end cover body outward appearance to improve the support intensity of rear end cap.
The utility model discloses a concrete technical scheme does: the utility model provides a generator motor rear end cap, is including the end cover body that has the inner chamber, connects in the outside integral type supporting legs of end cover body, and the supporting legs is two, and two supporting legs are preceding to end cover body central symmetry, and two supporting legs have coplanar holding surface, link to each other through the strengthening rib between supporting legs and the end cover body.
The supporting legs are arranged outside the end cover body, the supporting legs are two and opposite end cover body centrosymmetric, the supporting surfaces of the two supporting legs are coplanar, and after the end cover is connected with the motor base, the supporting legs are fixedly connected with the mounting bracket, so that the motor is stably supported, the supporting legs are connected with the end cover body through the reinforcing ribs, the end cover body, the reinforcing ribs and the supporting legs are of an integrated structure, and meanwhile pouring forming is carried out, and the end cover body is guaranteed to have enough supporting strength.
Preferably, the supporting leg comprises a lower supporting part, a middle supporting part and a lower supporting part, the cross section of each supporting part is in a drop shape and comprises a large circle and a small circle, and the large circle and the small circle are tangent at two sides. The cross section of the supporting legs is in a water drop shape, which shows that one end is large and the other end is small, and the small ends of the two supporting legs are opposite; the supporting legs are in a drop shape and have larger contact supporting surfaces than a cylindrical supporting surface.
More preferably, the cross-sectional areas of the upper support part and the lower support part are equal and larger than the cross-sectional area of the middle support part, the heights of the support parts are different, the height of the upper support part is the smallest, and the height of the lower support part is the largest.
Preferably, the supporting legs are provided with connecting holes which penetrate through the whole supporting leg, and the supporting surface of the lower supporting part is also provided with a column hole which is concave inwards and closed at the bottom. Set up the post hole on the holding surface of lower support portion, the post hole is the blind hole, and when the supporting legs was connected fixedly with the installing support, the blotter was embedded in the post hole to rigidity collision can not appear when making supporting legs and installing support fixed connection.
Preferably, the center of the cover body at the opposite end of the reinforcing rib is in an arch shape, the cross section of the reinforcing rib is in an inclined H shape and comprises an upper reinforcing plate, a lower reinforcing plate and a reinforcing vertical plate at the middle part. The arch-shaped reinforcing ribs have better stress and support performance.
Preferably, the lower reinforcing plate is connected with the two symmetrical supporting legs, the upper reinforcing plate is connected with the supporting legs and the end cover body, and the thickness of the upper reinforcing plate is equal to that of the lower reinforcing plate.
Further preferably, go up the one end width crescent of reinforcing plate connection end lid, be provided with the splice bar down between reinforcing plate and the end lid outside, the one end width crescent that splice bar and end lid link to each other, the maximum width of going up the reinforcing plate equals with the maximum width of splice bar.
Preferably, the end cover body is provided with a motor shaft hole at the center, a carbon brush mounting part is arranged at a position on the side of the motor shaft hole outside the end cover body, the outer surface of the carbon brush mounting part is a plane, and the plane is located within the edge of the periphery of the end cover body in the axial direction.
More preferably, an encoder mounting portion is provided outside the end cover body.
The utility model has the advantages that: the supporting legs are arranged outside the end cover body, the supporting legs are two and opposite end cover body centrosymmetric, the supporting surfaces of the two supporting legs are coplanar, and after the end cover is connected with the motor base, the supporting legs are fixedly connected with the mounting bracket, so that the motor is stably supported, the supporting legs are connected with the end cover body through the reinforcing ribs, the end cover body, the reinforcing ribs and the supporting legs are of an integrated structure, and meanwhile pouring forming is carried out, and the end cover body is guaranteed to have enough supporting strength.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the present invention;
in the figure: 1. end cover body, 2, carbon brush installation department, 3, motor shaft hole, 4, go up the supporting part, 5, well supporting part, 6, lower support portion, 7, go up the reinforcing plate, 8, strengthen the riser, 9, lower reinforcing plate, 10, splice bar, 11, post hole, 12, connecting hole, 13, encoder installation department, 14, supporting legs.
Detailed Description
The invention will be further described with reference to specific embodiments and with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, the generator motor rear end cover comprises an end cover body 1 with an inner cavity and two integrated supporting legs 14 connected to the outside of the end cover body, wherein the two supporting legs are firstly symmetrical to the center of the end cover body, the two supporting legs are provided with coplanar supporting surfaces, and the supporting legs are connected with the end cover body through reinforcing ribs.
The supporting legs comprise a lower supporting part 6, a middle supporting part 5 and a lower supporting part 4, the cross section of each supporting part is in a water drop shape and comprises a big circle and a small circle, and the big circle and the small circle are tangent at two sides. The cross-sectional areas of the upper supporting part and the lower supporting part are equal and are all larger than the cross-sectional area of the middle supporting part, the heights of the supporting parts are different, the height of the upper supporting part is the minimum, and the height of the lower supporting part is the maximum. The supporting legs are provided with connecting holes 12 which penetrate through the whole supporting leg, and the supporting surface of the lower supporting part is also provided with an inward concave column hole 11 with a closed bottom.
The center of the cover body at the opposite end of the reinforcing rib is in an arch shape, the cross section of the reinforcing rib is in an inclined H shape and comprises an upper reinforcing plate 7, a lower reinforcing plate 9 and a reinforcing vertical plate 8 in the middle. The upper reinforcing plate is parallel to the lower reinforcing plate, and the reinforcing vertical plate is vertical to the upper reinforcing plate and the lower reinforcing plate. The lower reinforcing plate is connected with two symmetrical supporting legs, the upper reinforcing plate is connected with the supporting legs and the end cover body, and the thickness of the upper reinforcing plate is equal to that of the lower reinforcing plate. Go up the one end width crescent of reinforcing plate connection end lid, be provided with splice bar 10 between lower reinforcing plate and the end lid outside, the one end width crescent that splice bar and end lid link to each other, the maximum width of going up the reinforcing plate equals with the maximum width of splice bar.
The center of end cover body is provided with motor shaft hole 3, and the outer motor shaft hole side position of end cover body is provided with carbon brush installation department 2, and the surface of carbon brush installation department is the plane, and in the axial, this plane is in within the border of end cover body periphery, and the end cover body outside is provided with encoder installation department 13.
The end cover body is circular, and one side forms the inner chamber, and the periphery of end cover body is provided with four and connects the ear.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (9)
1. The utility model provides a generator motor rear end cap which characterized in that, is including the end cover body that has the inner chamber, connects in the outside integral type supporting legs of end cover body, and the supporting legs is two, and two supporting legs are preceding to end cover body central symmetry, and two supporting legs have coplanar holding surface, link to each other through the strengthening rib between supporting legs and the end cover body.
2. The generator motor rear end cover according to claim 1, wherein the support legs comprise a lower support portion, a middle support portion and a lower support portion, each support portion having a drop-shaped cross section comprising a large circle and a small circle, the large circle and the small circle being tangent at both sides.
3. The generator motor rear end cover according to claim 2, wherein the cross-sectional areas of the upper support part and the lower support part are equal and larger than the cross-sectional area of the middle support part, the heights of the support parts are different, the height of the upper support part is the smallest, and the height of the lower support part is the largest.
4. The generator motor rear end cover according to claim 2 or 3, wherein the supporting leg is provided with a connecting hole, the connecting hole penetrates through the whole supporting leg, and the supporting surface of the lower supporting part is further provided with a concave column hole with a closed bottom.
5. The generator motor rear end cover according to claim 1, 2 or 3, wherein the center of the cover body at the opposite end of the reinforcing rib is in an arch shape, the cross section of the reinforcing rib is in an inclined H shape, and the reinforcing rib comprises an upper reinforcing plate, a lower reinforcing plate and a reinforcing vertical plate at the middle part.
6. The generator motor rear end cover according to claim 5, wherein the lower reinforcing plate is connected with two symmetrical supporting legs, the upper reinforcing plate is connected with the supporting legs and the end cover body, and the thickness of the upper reinforcing plate is equal to that of the lower reinforcing plate.
7. The generator motor rear end cover according to claim 6, wherein the width of the end of the upper reinforcing plate connected with the end cover body is gradually increased, the connecting rib is arranged between the lower reinforcing plate and the outside of the end cover body, the width of the end of the connecting rib connected with the end cover body is gradually increased, and the maximum width of the upper reinforcing plate is equal to the maximum width of the connecting rib.
8. The generator motor rear end cover according to claim 1, 2 or 3, wherein the end cover body is provided with a motor shaft hole at the center, a carbon brush mounting portion is provided at a position on the side of the motor shaft hole outside the end cover body, an outer surface of the carbon brush mounting portion is a plane, and the plane is located within an edge of the outer periphery of the end cover body in the axial direction.
9. The generator motor rear end cover according to claim 1, 2 or 3, characterized in that the end cover body is externally provided with an encoder mounting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546534.8U CN213521475U (en) | 2020-11-06 | 2020-11-06 | Rear end cover of generator motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546534.8U CN213521475U (en) | 2020-11-06 | 2020-11-06 | Rear end cover of generator motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213521475U true CN213521475U (en) | 2021-06-22 |
Family
ID=76421276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022546534.8U Active CN213521475U (en) | 2020-11-06 | 2020-11-06 | Rear end cover of generator motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213521475U (en) |
-
2020
- 2020-11-06 CN CN202022546534.8U patent/CN213521475U/en active Active
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