CN211183621U - Noise-reduction heat dissipation structure of motor shell - Google Patents
Noise-reduction heat dissipation structure of motor shell Download PDFInfo
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- CN211183621U CN211183621U CN202020116770.3U CN202020116770U CN211183621U CN 211183621 U CN211183621 U CN 211183621U CN 202020116770 U CN202020116770 U CN 202020116770U CN 211183621 U CN211183621 U CN 211183621U
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- air
- shell
- cover
- air outlet
- noise
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Abstract
The utility model discloses a heat radiation structure of making an uproar falls of motor housing, including stator and rotor, run through on the rotor and be provided with the pivot, include: the front end of the shell is provided with a through hole for the penetration of the rotating shaft and a plurality of air inlets for air to enter the shell; the air guide cover is embedded at the front end of the shell, the stator is fixedly arranged in the working section, a rotating shaft on the rotor penetrates through the air guide cover and extends towards the air inlet section, and a plurality of air exchange holes for air flow are formed in the air guide cover; the rear cover is embedded on an opening at the rear end of the shell and is provided with a round hole for air flow circulation; the air outlet cover is arranged on the rear cover, a rotary seat rotatably connected with the rotary shaft is arranged in the middle of the air outlet cover, an impeller is arranged in the air outlet cover and fixedly connected with the rotary shaft, and a plurality of air outlets used for exhausting air flow are formed in the side part of the air outlet cover. Can reduce the inside temperature of motor fast through the air current, avoid the overheated shut down of motor, guarantee that motor work links up stably, the fast small in noise of air speed.
Description
Technical Field
The utility model relates to a motor field, in particular to motor housing's heat radiation structure of making an uproar falls.
Background
An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. . The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). In the existing motor structure, a motor adopts a sealed shell, the front end and the rear end of the motor are rotationally connected with a main shaft of the motor through bearing shaft sleeves, a rotor is fixedly connected with the main shaft, after the motor is electrified, electromagnetic force between a stator and the rotor enables the rotor to rotate, namely the main shaft of the motor is driven to rotate to output kinetic energy, in the process, part of electric energy is converted into heat energy, part of the kinetic energy is converted into the heat energy due to friction, the heat energy is not easy to be dissipated outwards in a sealed space and can only be dissipated through a shell of the motor, so that the motor is continuously heated, the motor is overheated to be stopped or burnt, the traditional method is to be stopped actively, and the motor is restarted after being cooled.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heat radiation structure of making an uproar falls of motor housing can reduce the inside temperature of motor fast through the air current, avoids the overheated shut down of motor, guarantees that motor work links up stably, the fast small in noise of air speed.
According to the utility model discloses a heat radiation structure of making an uproar falls of motor housing, including stator and rotor, it is provided with the pivot to run through on the rotor, include:
the shell is cylindrical, the rear end of the shell is provided with an opening, the front end of the shell is provided with a through hole for the rotating shaft to penetrate through, and a plurality of air inlets for air to enter the shell;
the air guide cover is embedded at the front end of the shell and divides the shell into an air inlet section and a working section, the stator is fixedly arranged in the working section, a rotating shaft on the rotor penetrates through the air guide cover and extends towards the air inlet section, and a plurality of air vent holes for air flow are formed in the air guide cover;
the rear cover is embedded on an opening at the rear end of the shell, and a circular hole for air flow circulation is formed in the rear cover;
the air outlet cover is installed on the rear cover, the middle part of the air outlet cover is provided with a swivel base which is connected with the rotary shaft in a rotating mode, an impeller is arranged in the air outlet cover and is fixedly connected with the rotary shaft, and a plurality of air outlets used for air flow discharge are formed in the side part of the air outlet cover.
According to the utility model discloses motor housing's heat radiation structure of making an uproar falls has following beneficial effect at least: through being equipped with the impeller in going out the fan housing, through the pivot drive impeller rotation on the rotor, make the air current flow in from the casing tip and pass the back lid behind stator and the rotor, discharge through going out the fan housing again, improve the air flow speed in the motor, take away the inside heat of motor, realize rapid cooling's purpose, avoid motor overheat to shut down, guarantee that motor work links up stably.
According to some embodiments of the utility model, the wind scooper is loudspeaker-shaped, its tip inlay be equipped with the bearing that the pivot cup jointed.
According to the utility model discloses a some embodiments, the middle part that goes out the fan housing is provided with and is cylindric wind district, wind district to the lateral part that goes out the fan housing is provided with and is radial exhaust passage, the impeller is rotatable to be installed the middle part in wind district, the exhaust passage intercommunication the gas outlet.
According to the utility model discloses a some embodiments, be provided with in the play fan housing and be used for the handle the wind district with the baffle that the exhaust passage keeps apart.
According to the utility model discloses a some embodiments, the gas outlet sets up the both sides of going out the fan housing, the exhaust passage is provided with two sets ofly, and is two sets of the exhaust passage is followed central symmetric distribution is made in the wind district.
According to some embodiments of the invention, the outer spiral of the housing is surrounded by a cooling water pipe, which is connected to a water circulation device.
According to the utility model discloses a some embodiments, water circle device includes water tank and water pump, condenser tube's both ends all lead to pipe with the water tank constitutes the circulation water route, the water pump leads to pipe to follow water suction in the water tank is to among the condenser tube.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 2 is a schematic structural view of the air outlet cover according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 2, according to the utility model discloses a heat radiation structure of making an uproar falls of motor housing of first aspect embodiment, including stator and rotor, run through on the rotor and be provided with the pivot, include: casing 100, wind scooper 200, back lid 300, air-out cover 400.
The housing 100 is cylindrical, and has an opening at the rear end, a through hole 110 at the front end for the rotation shaft to pass through, and a plurality of air inlets 120 for air to enter the housing 100; specifically, the air inlet 120 is configured as a barrier structure, which can prevent large impurities from entering and affecting the operation of the motor, or a filter screen can be added to the air inlet 120 to prevent impurities and dust from entering the motor.
The wind scooper 200 is embedded at the front end of the casing 100 and divides the casing 100 into an air inlet section and a working section, the stator is fixedly installed in the working section, the rotating shaft on the rotor penetrates through the wind scooper 200 and extends towards the air inlet section, and a plurality of ventilation holes 210 for air flowing are formed in the wind scooper 200; the wind scooper 200 in this embodiment stabilizes the rotating shaft, thereby preventing the rotating shaft from deflecting during rotation, and improving the stability of the motor.
The rear cover 300 is embedded in an opening at the rear end of the housing 100, and the rear cover 300 is provided with a circular hole 310 for air flow; the air flow within the motor is concentrated to the middle by the circular hole 310.
Air-out cover 400 in the above-mentioned installs back lid 300 is last, its middle part be provided with the pivot rotates swivel mount 410 of connecting, be provided with the impeller in the air-out cover 400, the impeller with pivot fixed connection, the lateral part of air-out cover 400 is provided with a plurality of gas outlets 440 that are used for air current exhaust.
Through being equipped with the impeller in going out the fan housing 400, through the pivot drive impeller on the rotor and rotating, make the air current flow in from casing 100 tip and pass back lid 300 behind stator and the rotor, discharge through going out fan housing 400 again, improve the air flow velocity in the motor, take away the inside heat of motor, realize rapid cooling's purpose, avoid motor overheat to shut down, guarantee that motor work links up stably.
Further, according to some embodiments of the present invention, the wind scooper 200 is horn-shaped, and the end thereof is embedded with the bearing 130 sleeved with the rotating shaft. The bearing 130 is sleeved with the rotating shaft, so that the friction between the rotating shaft and the air guide cover 200 is reduced, the vibration is reduced, and the noise is reduced.
Further, according to the utility model discloses a some embodiments, the middle part of going out fan housing 400 is provided with and is cylindric wind district 420, wind district 420 to the lateral part that goes out fan housing 400 is provided with and is radial exhaust passage 430, the impeller is rotatable to be installed the middle part of wind district 420, exhaust passage 430 intercommunication gas outlet 440. The air outlet duct 430 is disposed to radiate outward, and air flows along the air outlet duct 430, preventing a backflow by collision, thereby reducing noise.
Further, according to the utility model discloses a some embodiments, in order to avoid the air current in wind district 420 and the air current mixed flow of exhaust passage 430 to produce the noise, be provided with in the exhaust hood 400 and be used for the handle wind district 420 with the baffle that exhaust passage 430 kept apart.
Further, according to the utility model discloses a some embodiments, the gas outlet sets up go out the both sides of fan housing 400, the exhaust duct 430 is provided with two sets ofly, and is two sets of exhaust duct 430 follows central symmetry distribution is made to wind district 420. The two groups of centrosymmetric air outlets 430 can evenly divide the air flow into two parts, reduce the air exhaust pressure and reduce the noise of the air outlet 440.
Further, according to some embodiments of the present invention, in order to improve the cooling efficiency of the motor, the cooling water pipe 140 is spirally wound around the outside of the casing 100, and the cooling water pipe 140 is connected with a water circulation device. The shell 100 of the motor is cooled through the cooling water pipe 140, so that the temperature of the motor is quickly reduced, and the normal work of the motor is better protected.
Specifically, according to the utility model discloses a some embodiments, water circle device includes water tank and water pump, condenser tube's both ends all lead to pipe with the water tank constitutes the circulation water route, the water pump leads to pipe to follow water suction in the water tank to among the condenser tube 140. The circulating water path belongs to the known technology, and those skilled in the art can design the circulating water path by combining the arrangement of the cooling water pipe 140, which is not described herein.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a motor housing's heat radiation structure of making an uproar that falls, includes stator and rotor, run through on the rotor and be provided with the pivot, its characterized in that includes:
the shell is cylindrical, the rear end of the shell is provided with an opening, the front end of the shell is provided with a through hole for the rotating shaft to penetrate through, and a plurality of air inlets for air to enter the shell;
the air guide cover is embedded at the front end of the shell and divides the shell into an air inlet section and a working section, the stator is fixedly arranged in the working section, a rotating shaft on the rotor penetrates through the air guide cover and extends towards the air inlet section, and a plurality of air vent holes for air flow are formed in the air guide cover;
the rear cover is embedded on an opening at the rear end of the shell, and a circular hole for air flow circulation is formed in the rear cover;
the air outlet cover is installed on the rear cover, the middle part of the air outlet cover is provided with a swivel base which is connected with the rotary shaft in a rotating mode, an impeller is arranged in the air outlet cover and fixedly connected with the rotary shaft, and a plurality of air outlets used for air flow discharge are formed in the side part of the air outlet cover.
2. The noise-reducing and heat-dissipating structure of the motor housing according to claim 1, wherein: the wind scooper is horn-shaped, and a bearing sleeved with the rotating shaft is embedded at the end part of the wind scooper.
3. The noise-reducing and heat-dissipating structure of the motor housing according to claim 1, wherein: the middle part of going out the fan housing is provided with and is cylindric wind district, wind district to the lateral part that goes out the fan housing is provided with and is radial exhaust passage, the impeller is rotatable to be installed the middle part in wind district, the exhaust passage intercommunication the gas outlet.
4. The noise-reducing and heat-dissipating structure of the motor housing according to claim 3, wherein: and a partition plate for isolating the air area from the air outlet channel is arranged in the air outlet cover.
5. The noise-reducing and heat-dissipating structure of the motor housing according to claim 3, wherein: the air outlets are arranged on two sides of the air outlet cover, the air outlet channels are arranged in two groups, and the two groups of air outlet channels are centrally and symmetrically distributed along the air area.
6. The noise-reducing and heat-dissipating structure of the motor housing according to claim 1, wherein: and a cooling water pipe is spirally wound on the outer part of the shell and is connected with a water circulating device.
7. The noise-reducing and heat-dissipating structure of the motor housing according to claim 6, wherein: the water circulation device comprises a water tank and a water pump, wherein both ends of the cooling water pipe form a circulation water path with the water tank through water pipes, and the water pump pumps water into the cooling water pipe from the water tank through the water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116770.3U CN211183621U (en) | 2020-01-17 | 2020-01-17 | Noise-reduction heat dissipation structure of motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116770.3U CN211183621U (en) | 2020-01-17 | 2020-01-17 | Noise-reduction heat dissipation structure of motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183621U true CN211183621U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020116770.3U Expired - Fee Related CN211183621U (en) | 2020-01-17 | 2020-01-17 | Noise-reduction heat dissipation structure of motor shell |
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| CN (1) | CN211183621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062136A (en) * | 2023-03-22 | 2023-05-05 | 深海技术科学太湖实验室 | Sound insulation cover of outboard propulsion motor |
-
2020
- 2020-01-17 CN CN202020116770.3U patent/CN211183621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062136A (en) * | 2023-03-22 | 2023-05-05 | 深海技术科学太湖实验室 | Sound insulation cover of outboard propulsion motor |
| CN116062136B (en) * | 2023-03-22 | 2024-02-02 | 深海技术科学太湖实验室 | Sound insulation cover of outboard propulsion motor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |