CN211720373U - Three-phase asynchronous motor heat dissipation cover - Google Patents
Three-phase asynchronous motor heat dissipation cover Download PDFInfo
- Publication number
- CN211720373U CN211720373U CN201922502551.9U CN201922502551U CN211720373U CN 211720373 U CN211720373 U CN 211720373U CN 201922502551 U CN201922502551 U CN 201922502551U CN 211720373 U CN211720373 U CN 211720373U
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- CN
- China
- Prior art keywords
- guide plate
- asynchronous motor
- phase asynchronous
- cover body
- air inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a three-phase asynchronous motor heat dissipation cover, which comprises a cover body, an air inlet guide plate, an air outlet guide plate and a shutter, wherein the cover body is a bottomless rectangular box body, the cover body is arranged on a machine body of the three-phase asynchronous motor, the left side wall of the cover body is provided with an air inlet, and the right side wall of the cover body is provided with an air outlet; the air inlet guide plate and the air outlet guide plate are sequentially arranged in the cover body from left to right; on the shutter installation air outlet, the cooling air current that three-phase asynchronous motor's outer fan mixxed the production upwards passes through three-phase asynchronous motor heat exchanger's air intake and rushes into the internal portion of cover along the ventiduct, directly blow three-phase asynchronous motor's organism itself downwards through the air inlet guide plate, take away the heat of organism itself, realize the cooling, under the mutually supporting effect of air inlet guide plate and air-out guide plate, realize the dissipation of the heat that the internal three-phase asynchronous motor of cover produced, reduce three-phase asynchronous motor's temperature, extension three-phase asynchronous motor's life.
Description
Technical Field
The utility model relates to the technical field of motors, especially, relate to a three-phase asynchronous motor heat exchanger that looses.
Background
The three-phase asynchronous motor is a kind of induction motor, it is a kind of motor powered by connecting 380V three-phase AC power supply (phase difference 120 degrees) at the same time, because the rotor of the three-phase asynchronous motor and stator rotating magnetic field rotate in the same direction and different rotating speed, there is slip rate, so called three-phase asynchronous motor, after the stator is electrified, part of magnetic flux passes through the short circuit ring, and induction current is generated in it, the current in the short circuit ring obstructs the change of magnetic flux, so that there is phase difference between the magnetic fluxes generated by the short circuit ring part and the non-short circuit ring part, thus forming rotating magnetic field, after the electrification is started, the rotor winding induces electromotive force and current because of the relative movement between the rotor winding and the magnetic field, namely, the rotating magnetic field and the rotor have relative rotating speed, and interact with the magnetic field to generate electromagnetic torque, making the.
The prior art has the following problems: when the three-phase asynchronous motor is used, the shell of the three-phase asynchronous motor is used for radiating so as to ensure the performance of the three-phase asynchronous motor when the three-phase asynchronous motor is used, but the radiating device for the three-phase asynchronous motor, which is convenient to assemble and good in radiating effect, is not favorable for radiating and protecting the three-phase asynchronous motor when the three-phase asynchronous motor is used.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides a three-phase asynchronous motor heat exchanger that looses realizes the produced thermal dissipation of the internal portion three-phase asynchronous motor of cover under the mutually supporting of air inlet guide plate and air-out guide plate, reduces three-phase asynchronous motor's temperature, extension three-phase asynchronous motor's life.
The utility model provides a three-phase asynchronous motor heat exchanger that looses, including the cover body, air inlet guide plate, air-out guide plate and shutter, the cover body is bottomless rectangle box, and the cover body is installed on three-phase asynchronous motor's organism, and the left side wall of the cover body sets up the air intake, and the right side wall of the cover body sets up the air outlet; the air inlet guide plate and the air outlet guide plate are sequentially arranged in the cover body from left to right, and both the air inlet guide plate and the air outlet guide plate are in bent shapes; the shutter is installed on the air outlet.
And a rubber sealing gasket is arranged on the joint surface of the cover body and the three-phase asynchronous motor.
The curved surface length of the air inlet guide plate is greater than that of the air outlet guide plate.
The air inlet guide plate and the air outlet guide plate are detachably arranged on the inner wall of the cover body; the shutter is detachably mounted on the air outlet.
The utility model provides a pair of three-phase asynchronous motor heat exchanger that looses's advantage lies in: the utility model provides a three-phase asynchronous motor heat dissipation cover in the structure, the cooling air current that three-phase asynchronous motor's outer fan stirs the production upwards passes through the air intake of three-phase asynchronous motor heat dissipation cover and rushes into the cover body inside along the ventiduct, directly blows the organism itself of three-phase asynchronous motor downwards through the air inlet guide plate, takes away the heat of organism itself, realizes the cooling; curved surface length through setting up the air inlet guide plate is greater than the air-out guide plate, the heat that three-phase asynchronous motor produced passes through air inlet guide plate and air-out guide plate in proper order, take the heat of accepting on the way, dash out from the shutter of air outlet department, the diffusion is in the external atmosphere of three-phase asynchronous motor, such setting up makes external cold wind stop cover internal portion more of a specified duration simultaneously to flow from the shutter with shorter time, improve the radiating efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation cover of a three-phase asynchronous motor according to the present invention;
fig. 2 is a working schematic diagram of the cover body arranged on the body of the three-phase asynchronous motor;
the air conditioner comprises a cover body 1, a cover body 11, an air inlet 12, an air outlet 2, an air inlet guide plate 3, an air outlet guide plate 4 and a shutter.
Detailed Description
As shown in fig. 1, fig. 1 is the utility model discloses a three-phase asynchronous motor heat exchanger that looses under the mutually supporting of air inlet guide plate and air-out guide plate, realizes the produced thermal dissipation of the internal three-phase asynchronous motor of cover, reduces three-phase asynchronous motor's temperature, extension three-phase asynchronous motor's life.
Referring to fig. 1 and 2, the utility model provides a three-phase asynchronous motor heat dissipation cover, including cover body 1, air inlet guide plate 2, air outlet guide plate 3 and shutter 4, cover body 1 is bottomless rectangle box, cover body 1 is installed on three-phase asynchronous motor's organism, and the left side wall of cover body 1 is seted up air intake 11, and the right side wall of cover body 1 is seted up air outlet 12; the air inlet guide plate 2 and the air outlet guide plate 3 are sequentially arranged inside the cover body 1 from left to right, and the air inlet guide plate 2 and the air outlet guide plate 3 are both in a bent shape; the shutter 4 is installed on the air outlet 12. The air current that the external world flows enters into the cover body 1 inside from the air intake 11 of the cover body 1, is guided after the air inlet guide plate 2 and the air outlet guide plate 3 of the cover body 1 inside and enters into the inner chamber of three-phase asynchronous motor, absorbs the heat that its during operation gived off along the way, dashes out from shutter 4 on the cover body 1 right side wall, and the diffusion is in external atmosphere, dispels the heat to three-phase asynchronous motor.
And a rubber sealing gasket is arranged on the joint surface of the cover body 1 and the three-phase asynchronous motor. The effect that the rubber seal fills up is to prevent external rainwater infiltration, prevents simultaneously that the air current that gets into cover body 1 inside from drilling out cover body 1 outside, guarantees the radiating effect when playing a guard action to three-phase asynchronous motor.
The length of the curved surface of the air inlet guide plate 2 is larger than that of the air outlet guide plate 3. The heat that three-phase asynchronous motor produced passes through air inlet guide plate 2 and air-out guide plate 3 in proper order, takes the heat of absorbing on the way, dashes out from shutter 4 of air outlet 12 department, and the diffusion makes external cold wind stop inside cover body 1 more lastingly in the external atmosphere of three-phase asynchronous motor simultaneously to flow out from shutter 4 with shorter time, improve the radiating efficiency.
The air inlet guide plate 2 and the air outlet guide plate 3 are detachably arranged on the inner wall of the cover body 1; the shutter 4 is detachably mounted on the air outlet 12. Demountable installation is convenient for the later stage to wash air inlet guide plate 2, air-out guide plate 3 and shutter 4.
To sum up, the cooling air flow generated by the external fan of the three-phase asynchronous motor through stirring in the structure of the utility model passes through the air inlet of the three-phase asynchronous motor cooling cover upwards along the ventilation duct and rushes into the cover body, and directly blows the body of the three-phase asynchronous motor downwards through the air inlet guide plate, so as to take away the heat of the body and realize cooling; curved surface length through setting up the air inlet guide plate is greater than the air-out guide plate, the heat that three-phase asynchronous motor produced passes through air inlet guide plate and air-out guide plate in proper order, take the heat of accepting on the way, dash out from the shutter of air outlet department, the diffusion is in the external atmosphere of three-phase asynchronous motor, such setting up makes external cold wind stop cover internal portion more of a specified duration simultaneously to flow from the shutter with shorter time, improve the radiating efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered in the protection scope of the present invention.
Claims (4)
1. A three-phase asynchronous motor heat dissipation cover is characterized by comprising a cover body (1), an air inlet guide plate (2), an air outlet guide plate (3) and a shutter (4), wherein the cover body (1) is a bottomless rectangular box body, the cover body (1) is installed on a machine body of a three-phase asynchronous motor, an air inlet (11) is formed in the left side wall of the cover body (1), and an air outlet (12) is formed in the right side wall of the cover body (1); the air inlet guide plate (2) and the air outlet guide plate (3) are sequentially arranged in the cover body (1) from left to right, and the air inlet guide plate (2) and the air outlet guide plate (3) are both in a bent shape; the shutter (4) is arranged on the air outlet (12).
2. The heat dissipation cover for the three-phase asynchronous motor according to claim 1, characterized in that the joint surface of the cover body (1) and the three-phase asynchronous motor is provided with a rubber gasket.
3. The heat dissipation cover of a three-phase asynchronous motor as recited in claim 1, wherein the length of the curved surface of the air inlet guide plate (2) is greater than that of the air outlet guide plate (3).
4. The heat dissipation cover for the three-phase asynchronous motor according to claim 1, wherein the air inlet guide plate (2) and the air outlet guide plate (3) are detachably mounted on the inner wall of the cover body (1); the shutter (4) is detachably mounted on the air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502551.9U CN211720373U (en) | 2019-12-31 | 2019-12-31 | Three-phase asynchronous motor heat dissipation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502551.9U CN211720373U (en) | 2019-12-31 | 2019-12-31 | Three-phase asynchronous motor heat dissipation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211720373U true CN211720373U (en) | 2020-10-20 |
Family
ID=72822052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922502551.9U Expired - Fee Related CN211720373U (en) | 2019-12-31 | 2019-12-31 | Three-phase asynchronous motor heat dissipation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211720373U (en) |
-
2019
- 2019-12-31 CN CN201922502551.9U patent/CN211720373U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20201231 |