CN212572257U - Double-output-shaft heat dissipation type waterproof motor - Google Patents
Double-output-shaft heat dissipation type waterproof motor Download PDFInfo
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- CN212572257U CN212572257U CN202020747499.3U CN202020747499U CN212572257U CN 212572257 U CN212572257 U CN 212572257U CN 202020747499 U CN202020747499 U CN 202020747499U CN 212572257 U CN212572257 U CN 212572257U
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Abstract
The utility model discloses a double-output shaft heat dissipation type waterproof motor, which comprises a rotating shaft, an oil seal, a corrugated ring, a bearing, a sealing end cover, a sealing ring, a shell, a motor main body, an input air pipe group and an output air pipe group, wherein the motor main body is arranged in the shell, two sealing end covers are correspondingly arranged at openings at two ends of the shell, the sealing ring is arranged on the surface of the sealing end cover and seals a gap between the shell and the sealing end cover, the rotating shaft is arranged on the sealing end cover through a bearing, and is connected with the motor main body, two ends of the rotating shaft respectively penetrate through the two sealing end covers to extend out, the oil seal and the wave ring are arranged in the sealing end covers and seal a gap between the rotating shaft and the two sealing end covers, the motor main body comprises a motor stator, a motor rotor, an installation bearing and a clapboard, the motor stator is arranged on the inner wall of the shell, and the motor rotor is arranged on the rotating shaft and matched with the stator to drive the rotating shaft; this waterproof motor of two play axle heat dissipation formula can in time dispel the heat to motor inside again when having good waterproof performance.
Description
The technical field is as follows:
the utility model relates to the technical field of electric machine, especially, relate to a two play axle heat dissipation formula waterproof machine.
Background art:
the traditional double-output-shaft motor is provided with two rotating shaft joints, the inside of the motor is cooled by a fan driven by a rotating shaft, and the waterproof performance of the motor is reduced due to the need of ventilating the inside of the motor; the whole waterproof performance of the existing waterproof double-output-shaft motor is improved by adopting a full-sealing structure, so that although the waterproof performance of the motor can be improved, the full-sealing structure cannot reliably dissipate heat, and the motor is difficult to work for a long time.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides a two play axle heat dissipation formula waterproof machine can dispel the heat through input air pipe group and output air pipe group when having good waterproof performance.
A double-output-shaft heat-dissipation waterproof motor comprises a rotating shaft, an oil seal, a corrugated ring, a bearing, sealing end covers, a sealing ring, a shell, a motor main body, an input gas pipe group and an output gas pipe group, wherein the motor main body is arranged in the shell, the two sealing end covers are correspondingly arranged at two end openings of the shell, the sealing ring is arranged on the surface of each sealing end cover and seals a gap between the shell and the sealing end cover, the rotating shaft is arranged on the sealing end covers through the bearing and is connected with the motor main body, two ends of the rotating shaft respectively penetrate through the two sealing end covers to extend out, the oil seal and the corrugated ring are arranged in the sealing end covers and seal the gap between the rotating shaft and the two sealing end covers, the motor main body comprises a motor stator, a motor rotor, an installation bearing and a partition plate, the motor stator is arranged on the inner, two the baffle sets up in the casing and forms the heat dissipation cavity that surrounds motor stator and electric motor rotor with the casing, every the baffle rotates with the pivot through the installation bearing to be connected, input air nest of tubes and output air nest of tubes install on the casing, and with heat dissipation cavity intercommunication lets in the cooling air heat dissipation.
Preferably, a bearing seat and a bearing cover are arranged in the middle of each partition plate, the mounting bearing is arranged in the bearing seat, and the bearing cover is arranged at a seat opening position of the bearing seat far away from the motor stator so as to prevent cooling air from leaking out of the bearing seat.
Preferably, the shell is provided with a ventilation pipeline for communicating the heat dissipation chamber at the joint of the input air pipe group and the output air pipe group.
Preferably, the input air pipe group comprises two input air pipes, pipe heads of the two input air pipes are connected with the top surface of the shell, one input air pipe is arranged between one partition board and the motor stator, and the other input air pipe is arranged between the other partition board and the motor stator.
Preferably, the output air pipe group comprises two output air pipes, pipe heads of the two output air pipes are connected with the bottom surface of the shell, one output air pipe is arranged between one partition board and the motor stator, and the other output air pipe is arranged between the other partition board and the motor stator.
Preferably, both the motor stator and the motor rotor are provided with through slots for the entry of cooling air.
Preferably, the input air pipe group comprises two input air pipes, one pipe head of each input air pipe is connected with the top surface of the shell, the other pipe head of each input air pipe is connected with the bottom surface of the shell, and the two input air pipes are arranged between one partition plate and the motor stator.
Preferably, the output air pipe group comprises two output air pipes, one of the output air pipes is connected with the top surface of the shell, the other output air pipe is connected with the bottom surface of the shell, and the two output air pipes are arranged between the other partition plate and the motor stator.
The utility model has the advantages that: this two play axle heat dissipation formula waterproof machine is provided with the sealing washer on end cover and casing, improve the leakproofness of end cover and casing, be provided with oil blanket and wave form circle in addition end cover and the pivot, improve the leakproofness of end cover and pivot, and then improve the whole sealing waterproof performance of motor, enclose into the heat dissipation cavity through the baffle in the casing simultaneously, heat dissipation cavity cooperation input gas nest of tubes and output gas nest of tubes can be to motor stator, motor rotor and pivot middle part are dispelled the heat and are cooled down, can in time dispel the heat to the motor inside again when having good waterproof performance, guarantee that the motor can work for a long time.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic view of another embodiment of fig. 1.
In the figure: the device comprises a rotating shaft 1, an oil seal 2, a corrugated ring 3, a bearing 4, a sealing end cover 5, a sealing ring 6, a shell 7, a motor main body 8, a motor stator 81, a motor rotor 82, a bearing mounting 83, a partition 84, a ventilation pipeline 9, an air input pipe 10, an air output pipe 11 and a through groove 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.
As shown in fig. 1-2, a double-output-shaft heat-dissipation waterproof motor includes a rotating shaft 1, an oil seal 2, a corrugated ring 3, a bearing 4, end caps 5, a seal ring 6, a housing 7, a motor body 8, an input air pipe group and an output air pipe group, the motor body 8 is installed in the housing 7, and two of the end caps 5 are correspondingly installed at openings at two ends of the housing 7, it should be noted that the housing 7 and the end caps 5 are connected by screws, the seal ring 6 is installed on the surface of the end caps 5 and seals a gap between the housing 7 and the end caps 5, the rotating shaft 1 is installed on two end caps 5 by the bearing 4 and is connected with the motor body 8, and two ends of the rotating shaft 1 respectively penetrate through the two end caps 5 to extend out, the oil seal 2 and the corrugated ring 3 are installed in the end caps 5 and seal the gap between the rotating shaft 1 and the two end caps 5, therefore, the sealing and waterproof performance of the motor is improved, the motor main body 8 comprises a motor stator 81, a motor rotor 82, mounting bearings 83 and partition plates 84, the motor stator 81 is mounted on the inner wall of the shell 7, the motor rotor 82 is mounted on the rotating shaft 1 and is matched with the stator to drive the rotating shaft 1 to rotate, the two partition plates 84 are arranged in the shell 7 and form a heat dissipation chamber surrounding the motor stator 81 and the motor rotor 82 with the shell 7, each partition plate 84 is rotatably connected with the rotating shaft 1 through the mounting bearings 83, specifically, a bearing seat and a bearing cover are arranged in the middle of each partition plate 84, the mounting bearings 83 are arranged in the bearing seats, the bearing covers are arranged at the positions of the bearing seats far away from the seat openings of the motor stator 81 to prevent cooling air from leaking out of the bearing seats, the input air pipe groups and the output air pipe groups are mounted on the shell 7 and are communicated with the, different with two waterproof motor of axle of tradition, be provided with oil blanket 2, wave form circle 3 and sealing washer 6 on this two waterproof motor of axle heat dissipation formula of play's the end cover 5, can be through input gas tube group and output gas tube group cooperation heat dissipation cavity to the heat dissipation of pivot 1 when having good waterproof performance.
The structure of the input air tube set and the output air tube set is described below, the joints of the housing 7 and the input air tube set and the output air tube set are provided with ventilation ducts 9 for communicating with the heat dissipation chambers, and the first embodiment is that: the input air pipe group comprises two input air pipes 10, the input air pipes 10 are connected with a blower (not shown in the figure) to introduce cooling air, the cooling air enters a heat dissipation cavity through the input air pipes 10 and a ventilation pipeline 9, the pipe heads of the two input air pipes 10 are both connected with the top surface of the shell 7, one input air pipe 10 is arranged between one partition plate 84 and the motor stator 81, the other input air pipe 10 is arranged between the other partition plate 84 and the motor stator 81, the output air pipe group comprises two output air pipes 11, the output air pipes 11 are communicated with the outside to discharge the cooling air, the pipe heads of the two output air pipes 11 are both connected with the bottom surface of the shell 7, one output air pipe 11 is arranged between one partition plate 84 and the motor stator 81, the other output air pipe 11 is arranged between the other partition plate 84 and the motor stator 81, and the cooling air enters the heat dissipation cavity, and moves towards the direction of the output air pipe 11, as shown in fig. 1, the cooling air passes through the two sides of the motor stator 81 and the motor rotor 82 in the process of moving in the heat dissipation chamber, so that part of heat on the rotating shaft 1, the motor stator 81 and the motor rotor 82 is transferred to the cooling air, and further, the heat is dissipated to the rotating shaft 1, the motor stator 81 and the motor rotor 82.
Example two: as a preferred embodiment, both the motor stator 81 and the motor rotor 82 are provided with a through groove 12 for the cooling air to enter, the input air pipe set includes two input air pipes 10, one pipe head of the input air pipe 10 is connected with the top surface of the housing 7, the other pipe head of the input air pipe 10 is connected with the bottom surface of the housing 7, and two input air pipes 10 are interposed between one partition 84 and the motor stator 81, the output air pipe set includes two output air pipes 11, one pipe head of the output air pipe 11 is connected with the top surface of the housing 7, the other pipe head of the output air pipe 11 is connected with the bottom surface of the housing 7, and two output air pipes 11 are interposed between the other partition 84 and the motor stator 81, the cooling air enters the heat dissipation chamber formed by the partition 84 and the housing 7 and moves towards the output air pipes 11, as shown in fig. 2, the cooling air enters the through groove 12 of both the motor stator 81 and the motor rotor 82 during the movement in the heat dissipation chamber, and the cooling air enters the motor stator 81 and the motor rotating shaft 1 for heat exchange, so that the heat exchange time and the contact area of the cooling air with the motor stator 81 and the motor rotor 82 are increased, and the heat dissipation effect on the rotating shaft 1, the motor stator 81 and the motor rotor 82 is enhanced.
The embodiment of the double-output-shaft heat-dissipation waterproof motor is implemented, wherein a sealing ring 6 is arranged on a sealing end cover 5 and a shell 7 of the double-output-shaft heat-dissipation waterproof motor, the sealing performance of the sealing end cover 5 and the shell 7 is improved, in addition, an oil seal 2 and a wave-shaped ring 3 are arranged on the sealing end cover 5 and a rotating shaft 1, the sealing performance of the sealing end cover 5 and the rotating shaft 1 is improved, and further, the integral sealing and waterproof performance of the motor is improved, when in work, a blower introduces cooling air into the shell 7 through an input air pipe 10, the cooling air enters a heat dissipation chamber formed by a partition plate 84 and the shell 7 through a ventilation pipeline 9 on the shell 7, the cooling air entering the heat dissipation chamber moves towards an output air pipe 11, the cooling air can enter through grooves 12 of a motor stator 81 and a motor rotor 82 in the moving process of the heat dissipation chamber, the cooling air enters the interior of the motor stator 81 and the motor rotating shaft 1 for heat exchange, so that the heat exchange time and the contact area of the cooling air, the motor stator 81 and the motor rotor 82 can be increased, the heat dissipation effect on the rotating shaft 1, the motor stator 81 and the motor rotor 82 is enhanced, the motor has good waterproof performance and heat dissipation performance, and finally the cooling air is discharged out of the atmosphere through the output air pipe 11.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a waterproof motor of two play axle heat dissipation formula which characterized in that: the motor comprises a rotating shaft, an oil seal, a corrugated ring, a bearing, sealing end covers, a sealing ring, a shell, a motor main body, an input gas pipe group and an output gas pipe group, wherein the motor main body is arranged in the shell, the two sealing end covers are correspondingly arranged at openings at two ends of the shell, the sealing ring is arranged on the surface of the sealing end cover and seals a gap between the shell and the sealing end covers, the rotating shaft is arranged on the sealing end covers through the bearing and is connected with the motor main body, two ends of the rotating shaft respectively penetrate through the two sealing end covers to extend out, the oil seal and the corrugated ring are arranged in the sealing end covers and seal the gap between the rotating shaft and the two sealing end covers, the motor main body comprises a motor stator, a motor rotor, an installation bearing and a partition plate, the motor stator is arranged on the inner wall of the shell, the motor rotor is arranged on the rotating shaft and is matched, each baffle is rotatably connected with the rotating shaft through a mounting bearing, and the input air pipe group and the output air pipe group are mounted on the shell and communicated with the heat dissipation chamber and are introduced with cooling air for heat dissipation.
2. The waterproof motor of claim 1, wherein: every baffle middle part is provided with bearing frame and bearing cap, the installation bearing sets up in the bearing frame, the bearing cap sets up in the seat mouth position of motor stator is kept away from to the bearing frame in order to block that the cooling air leaks at the bearing frame.
3. The waterproof motor of claim 2, wherein: and ventilation pipelines for communicating the heat dissipation chamber are arranged at the joints of the shell and the input air pipe group and the output air pipe group.
4. The waterproof motor of claim 3, wherein: the input air pipe group comprises two input air pipes, the pipe heads of the two input air pipes are connected with the top surface of the shell, one input air pipe is arranged between one partition board and the motor stator, and the other input air pipe is arranged between the other partition board and the motor stator.
5. The waterproof motor of claim 4, wherein: the output air pipe group comprises two output air pipes, the pipe heads of the two output air pipes are connected with the bottom surface of the shell, one output air pipe is arranged between one partition board and the motor stator, and the other output air pipe is arranged between the other partition board and the motor stator.
6. The waterproof motor of claim 3, wherein: both the motor stator and the motor rotor are provided with through grooves for cooling air to enter.
7. The waterproof motor of claim 6, wherein: the input air pipe group comprises two input air pipes, one input air pipe head is connected with the top surface of the shell, the other input air pipe head is connected with the bottom surface of the shell, and the two input air pipes are arranged between a partition plate and the motor stator.
8. The waterproof motor of claim 7, wherein: the output air pipe group comprises two output air pipes, one output air pipe head is connected with the top surface of the shell, the other output air pipe head is connected with the bottom surface of the shell, and the two output air pipes are arranged between the other partition plate and the motor stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747499.3U CN212572257U (en) | 2020-05-09 | 2020-05-09 | Double-output-shaft heat dissipation type waterproof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747499.3U CN212572257U (en) | 2020-05-09 | 2020-05-09 | Double-output-shaft heat dissipation type waterproof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212572257U true CN212572257U (en) | 2021-02-19 |
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ID=74609243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747499.3U Active CN212572257U (en) | 2020-05-09 | 2020-05-09 | Double-output-shaft heat dissipation type waterproof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212572257U (en) |
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2020
- 2020-05-09 CN CN202020747499.3U patent/CN212572257U/en active Active
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