CN216625474U - End cover for three-phase asynchronous motor - Google Patents
End cover for three-phase asynchronous motor Download PDFInfo
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- CN216625474U CN216625474U CN202123291422.3U CN202123291422U CN216625474U CN 216625474 U CN216625474 U CN 216625474U CN 202123291422 U CN202123291422 U CN 202123291422U CN 216625474 U CN216625474 U CN 216625474U
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- end cover
- cover body
- rubber pad
- phase asynchronous
- asynchronous motor
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Abstract
The utility model discloses an end cover for a three-phase asynchronous motor, which comprises an end cover body and a fixing frame, wherein a reserved groove is formed in one end of the end cover body, a connecting block is fixedly connected to the outside of the end cover body, an assembling hole is formed in the connecting block, fixing blocks are fixedly connected to the inside of the end cover body, a heat radiating fan is arranged between the fixing blocks, and the fixing frame is arranged in the end cover body. This end cover for three-phase asynchronous motor is through being provided with sealed lid, the oil filler point, the axis body room, the axis body groove, the preformed hole, because of the oil filler point outside is provided with the external screw thread, the inside of sealed lid is provided with the internal thread, twist sealed lid soon, when needs are lubricated to the axis body, can pass through the oil filler point with lubricating oil and pour into the axis body room into, can drip the outside at the axis body with lubricating oil through the preformed hole, make the outside of axis body obtain abundant lubrication, be more suitable for at the axis body during operation, the problem of functional singleness has been solved.
Description
Technical Field
The utility model relates to the technical field of end covers of three-phase asynchronous motors, in particular to an end cover for a three-phase asynchronous motor.
Background
The three-phase asynchronous motor is one of induction motors, because the rotating magnetic fields of a rotor and a stator in the three-phase asynchronous motor are in the same direction, but rotate at different rotating speeds, and have slip ratios, the three-phase asynchronous motor is formed by combining a shell, an end cover and internal components, and the end cover for the traditional three-phase asynchronous motor is single in functionality and is not provided with a function of lubricating a shaft body, so that the three-phase asynchronous motor is not suitable for use; when the sealing device is arranged between the end cover and the shell, the sealing performance and the stability are poor; meanwhile, the heat dissipation effect inside the motor is not good enough, so that the end cover for the three-phase asynchronous motor needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an end cover for a three-phase asynchronous motor, which aims to solve the problems that the prior art is single in functionality and is not provided with a function of lubricating a shaft body.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an end cover for three-phase asynchronous motor, includes end cover body and mount, the inside of end cover body one end is provided with the preformed groove, the outside fixedly connected with connecting block of end cover body, the inside of connecting block is provided with the pilot hole, the inside fixedly connected with fixed block of end cover body, be provided with radiator fan between the fixed block, the inside of end cover body is provided with the mount, the inside of end cover body is provided with the bearing room, the one end of bearing room is provided with the axis body room.
Preferably, the inside in axis body room is provided with the axis body groove, the inside in axis body groove is provided with the preformed hole, the inside on axis body room top is provided with the oil filler point, the axis body room is linked together with the inside of oil filler point.
Preferably, one end of the end cover body is provided with a second rubber pad, one end of the second rubber pad is fixedly connected with a first rubber pad, and one end of the first rubber pad is embedded in the reserved groove.
Preferably, the fixed frame is fixedly connected with a protective net, the cooling fans are provided with three groups, and the cooling fans are distributed in the end cover body at equal intervals.
Preferably, the width of the second rubber pad is the same as that of one end of the end cover body, and the second rubber pad is detachable from the reserved groove through the first rubber pad.
Preferably, the top of oil filler point is provided with sealed lid, the inside of sealed lid is provided with the internal thread, the outside of oil filler point is provided with the external screw thread, can dismantle between sealed lid and the oil filler point.
Compared with the prior art, the utility model has the beneficial effects that: the end cover for the three-phase asynchronous motor not only realizes the convenience for timely lubricating the shaft body, realizes the sealing property and the stability when the end cover and the shell are installed, but also realizes the improvement of the internal heat dissipation performance of the motor;
(1) by arranging the sealing cover, the oil filling hole, the shaft body chamber, the shaft body groove and the preformed hole, as the external thread is arranged outside the oil filling hole, the internal thread is arranged inside the sealing cover, the sealing cover can be screwed, when the shaft body needs to be lubricated, lubricating oil can be injected into the shaft body chamber through the oil filling hole, and the lubricating oil can drop outside the shaft body through the preformed hole, so that the outside of the shaft body is fully lubricated, and the lubricating oil is more suitable for the working of the shaft body;
(2) the end cover is provided with the reserved groove, the first rubber pad and the second rubber pad, and the reserved groove is formed in one end of the end cover body, so that the first rubber pad at one end of the second rubber pad can be inserted into the reserved groove;
(3) through being provided with mount, protection network, fixed block, radiator fan, because of the inside of end cover body is provided with the fixed block, be provided with radiator fan between the fixed block, radiator fan is provided with three groups, and usable three groups of radiator fan cool off the heat dissipation to its motor inside respectively for inside radiating effect is better, through the setting of protection network, can protect its heat dissipation motor.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the connection between the first rubber pad and the end cap body according to the present invention;
FIG. 3 is a schematic bottom view of the connection between the heat dissipation fan and the end cap body according to the present invention;
fig. 4 is a schematic side view of the shaft body chamber according to the present invention.
In the figure: 1. an end cap body; 2. a fixed mount; 3. connecting blocks; 4. an assembly hole; 5. a protective net; 6. a fixed block; 7. a heat radiation fan; 8. a bearing chamber; 9. reserving a groove; 10. a first rubber pad; 11. a second rubber pad; 12. a sealing cover; 13. an oil filler hole; 14. a shaft chamber; 15. a shaft body groove; 16. holes are reserved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, an end cover for a three-phase asynchronous motor includes an end cover body 1 and a fixing frame 2, a preformed groove 9 is arranged inside one end of the end cover body 1, a connecting block 3 is fixedly connected to the outside of the end cover body 1, an assembling hole 4 is arranged inside the connecting block 3, a fixing block 6 is fixedly connected to the inside of the end cover body 1, a heat dissipation fan 7 is arranged between the fixing blocks 6, the fixing frame 2 is arranged inside the end cover body 1, a bearing chamber 8 is arranged inside the end cover body 1, and a shaft body chamber 14 is arranged at one end of the bearing chamber 8;
a shaft body groove 15 is formed in the shaft body chamber 14, a reserved hole 16 is formed in the shaft body groove 15, an oil filling hole 13 is formed in the top end of the shaft body chamber 14, and the shaft body chamber 14 is communicated with the inside of the oil filling hole 13;
a sealing cover 12 is arranged at the top end of the oil filling hole 13, internal threads are arranged inside the sealing cover 12, external threads are arranged outside the oil filling hole 13, and the sealing cover 12 and the oil filling hole 13 are detachable;
specifically, as shown in fig. 1 and 4, because of the external screw thread that is provided with in the oil filler hole 13 outside, the inside of sealed lid 12 is provided with the internal thread, can twist sealed lid 12 soon, when needs lubricate the shaft body, can pass through oil filler hole 13 with lubricating oil and pour into the shaft body room 14 into, can drip the outside of lubricated oil at the shaft body through preformed hole 16 for the outside of shaft body obtains abundant lubrication, is more suitable for when the shaft body during operation.
Example 2: a second rubber pad 11 is arranged at one end of the end cover body 1, a first rubber pad 10 is fixedly connected to one end of the second rubber pad 11, and one end of the first rubber pad 10 is embedded in the reserved groove 9;
the width of the second rubber pad 11 is the same as that of one end of the end cover body 1, and the second rubber pad 11 is detachable from the reserved groove 9 through the first rubber pad 10;
specifically, as shown in fig. 1, 2 and 4, since the inside of one end of the end cover body 1 is provided with the reserved groove 9, the first rubber pad 10 at one end of the second rubber pad 11 can be inserted into the reserved groove 9, and at this time, the width of the second rubber pad 11 is the same as the width of the end cover body 1, so that when the end cover body 1 is installed at one end of the casing, the sealing performance between the casing and the end cover body 1 is better and more stable through the arrangement of the second rubber pad 11.
Example 3: a protective screen 5 is fixedly connected between the fixing frames 2, three groups of cooling fans 7 are arranged, and the cooling fans 7 are distributed in the end cover body 1 at equal intervals;
specifically, as shown in fig. 1 and 3, because the inside of the end cover body 1 is provided with the fixed block 6, the heat dissipation fans 7 are arranged between the fixed blocks 6, the heat dissipation fans 7 are provided with three groups, and the heat dissipation fans 7 of the three groups can be utilized to cool and dissipate the heat inside the motor of the end cover body respectively, so that the internal heat dissipation effect is better, and the heat dissipation motor can be protected by the arrangement of the protective net 5.
The working principle is as follows: when the utility model is used, firstly, because the inside of one end of the end cover body 1 is provided with the preformed groove 9, the first rubber pad 10 at one end of the second rubber pad 11 can be inserted into the preformed groove 9, at the moment, the width of the second rubber pad 11 is the same as that of the end cover body 1, when the end cover body 1 is arranged at one end of the machine shell, the sealing performance between the machine shell and the end cover body 1 is better and more stable through the arrangement of the second rubber pad 11, the machine shell is arranged by utilizing the assembly hole 4 on the connecting block 3 to be arranged with the machine shell, then, because the inside of the end cover body 1 is provided with the fixed block 6, the heat radiation fan 7 is arranged between the fixed blocks 6, the heat radiation fan 7 is provided with three groups, the heat radiation fans 7 can be utilized to respectively carry out cooling and heat radiation on the inside of the motor, the heat radiation effect of the inside is better, the heat radiation motor can be protected through the arrangement of the protective net 5, and finally, because of 13 outsides in the oil filler point are provided with the external screw thread, the inside of sealed lid 12 is provided with the internal thread, can twist sealed lid 12 soon, when needs are lubricated to the shaft body, can pass through oil filler point 13 with lubricating oil and pour into the shaft body room 14 into, can drop on the outside of shaft body with lubricating oil through preformed hole 16 for the outside of shaft body obtains abundant lubrication, is suitable for more at the shaft body during operation.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an end cover for three-phase asynchronous motor, includes end cover body (1) and mount (2), its characterized in that: the utility model discloses an end cover for the automobile engine, including end cover body (1), the inside of end cover body (1) one end is provided with preformed groove (9), the outside fixedly connected with connecting block (3) of end cover body (1), the inside of connecting block (3) is provided with pilot hole (4), the inside fixedly connected with fixed block (6) of end cover body (1), be provided with radiator fan (7) between fixed block (6), the inside of end cover body (1) is provided with mount (2), the inside of end cover body (1) is provided with bearing room (8), the one end of bearing room (8) is provided with axis body room (14).
2. The end cap for a three-phase asynchronous motor according to claim 1, characterized in that: the shaft body chamber is characterized in that a shaft body groove (15) is formed in the shaft body chamber (14), a reserved hole (16) is formed in the shaft body groove (15), an oil filling hole (13) is formed in the top end of the shaft body chamber (14), and the shaft body chamber (14) is communicated with the inside of the oil filling hole (13).
3. The end cap for a three-phase asynchronous motor according to claim 1, characterized in that: one end of the end cover body (1) is provided with a second rubber pad (11), one end of the second rubber pad (11) is fixedly connected with a first rubber pad (10), and one end of the first rubber pad (10) is embedded in the reserved groove (9).
4. The end cap for a three-phase asynchronous motor according to claim 1, characterized in that: fixedly connected with protection network (5) between mount (2), radiator fan (7) are provided with three groups, radiator fan (7) equidistant distribution is in the inside of end cover body (1).
5. The end cap for a three-phase asynchronous motor according to claim 3, characterized in that: the width of the second rubber pad (11) is the same as that of one end of the end cover body (1), and the second rubber pad (11) is detachable from the reserved groove (9) through the first rubber pad (10).
6. The end cap for a three-phase asynchronous motor according to claim 2, characterized in that: the top of oil filler point (13) is provided with sealed lid (12), the inside of sealed lid (12) is provided with the internal thread, the outside of oil filler point (13) is provided with the external screw thread, can dismantle between sealed lid (12) and oil filler point (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123291422.3U CN216625474U (en) | 2021-12-25 | 2021-12-25 | End cover for three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123291422.3U CN216625474U (en) | 2021-12-25 | 2021-12-25 | End cover for three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216625474U true CN216625474U (en) | 2022-05-27 |
Family
ID=81683906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123291422.3U Active CN216625474U (en) | 2021-12-25 | 2021-12-25 | End cover for three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216625474U (en) |
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2021
- 2021-12-25 CN CN202123291422.3U patent/CN216625474U/en active Active
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