CN215835259U - Overheat protection device of motor - Google Patents
Overheat protection device of motor Download PDFInfo
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- CN215835259U CN215835259U CN202122080714.6U CN202122080714U CN215835259U CN 215835259 U CN215835259 U CN 215835259U CN 202122080714 U CN202122080714 U CN 202122080714U CN 215835259 U CN215835259 U CN 215835259U
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- heat dissipation
- motor
- heat
- protection device
- box
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Abstract
The utility model discloses an overheat protection device of a motor, which comprises the motor, wherein a heat dissipation box is arranged on the lower side of the motor, heat dissipation mechanisms are arranged on the front side surface and the rear side surface of the heat dissipation box respectively, each heat dissipation mechanism comprises a first heat dissipation mechanism and a second heat dissipation mechanism, a partition plate is arranged in the heat dissipation box, a heat dissipation cavity is formed between the partition plate and the inner wall of the heat dissipation box, a heat dissipation ring is arranged on the outer surface of the motor, the heat dissipation ring is connected with a guide rod, the other end of the guide rod is connected with a heat dissipation block, and the heat dissipation block is positioned in the heat dissipation cavity. Through setting up heat dissipation mechanism and heat dissipation circle, can play the purpose to the motor heat dissipation cooling, the radiating effect is better, has prolonged the live time of motor.
Description
Technical Field
The utility model belongs to the field of motor equipment, and particularly relates to an overheat protection device of a motor.
Background
When the motor is used, the stator and the rotor of the motor continuously rub to easily generate an overheating phenomenon, if measures are not taken to inhibit the temperature from rising in time, the coil of the motor is burnt when the overheating condition is gradually intensified, and the motor is seriously damaged or even scrapped; when the conventional motor overheating protection device works, after the temperature of the motor is detected to reach a certain value, a control circuit of the motor is cut off immediately or after a short time delay, so that a motor coil is prevented from being burnt out, and the purpose of protecting the motor is achieved; however, in the using process of the motor, the motor is frequently started and stopped, which causes great inconvenience to the production of enterprises, and particularly in the key process, the motor is required to work for as long as possible. In the working process of the motor, when the temperature is overheated, if the motor can be cooled in time, the motor cooling device has great significance for industrial production.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the overheat protection device of the motor, which can achieve the purpose of heat dissipation and cooling of the motor by arranging the heat dissipation mechanism and the heat dissipation ring, has a good heat dissipation effect and prolongs the service life of the motor.
The utility model provides the following technical scheme:
the utility model provides an overheated protector of motor, includes the motor, the downside of motor is provided with the heat dissipation case, the front side surface and the rear side surface of heat dissipation case all are provided with heat dissipation mechanism, heat dissipation mechanism includes first heat dissipation mechanism and second heat dissipation mechanism, be provided with the baffle in the heat dissipation case, form the heat dissipation chamber between the inner wall of baffle and heat dissipation case, the surface of motor is provided with the heat dissipation circle, the heat dissipation circle is connected with the guide arm, the other end of guide arm is connected with the radiating block, the radiating block is located the heat dissipation intracavity.
Preferably, the heat dissipation mechanism comprises a housing, a fan and a filter plate are arranged on the inner side of the housing, and the filter plate is located at an air outlet of the fan.
Preferably, the second heat dissipation mechanisms are located on two sides of the heat dissipation cavity, and the second heat dissipation mechanisms are opposite to the heat dissipation blocks.
Preferably, the heat dissipation chamber is provided with a second air outlet, and a second filter plate is arranged at the second air outlet.
Preferably, the heat dissipation box comprises a box cover, the motor is connected with the box cover, a plurality of first air outlets are formed in the box cover, and the air outlets are formed in positions close to the motor.
Preferably, the heat dissipation ring is a plurality of, and is a plurality of the heat dissipation ring all with the surface contact of motor, a plurality of the heat dissipation ring all is connected with the guide arm.
Preferably, the heat dissipation ring is in an arc structure shape, and the heat dissipation ring is provided with an adjusting piece.
Preferably, the surface of the heat dissipation box is provided with a sound absorption plate, and the sound absorption plate is used for absorbing noise generated when the heat dissipation mechanism works.
Preferably, a temperature measuring instrument is arranged in the heat dissipation box and connected with a controller, and the heat dissipation mechanism is electrically connected with the controller.
Preferably, an alarm is arranged on the heat dissipation box and electrically connected with the controller.
Preferably, the second air outlet is provided with an exhaust duct, and the exhaust duct extends outwards for at least two meters.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the overheat protection device for the motor, the heat dissipation mechanism is arranged, the heat dissipation mechanism can ventilate the heat dissipation box, wind acts on the surface of the motor, the purpose of heat dissipation and cooling of the motor can be achieved, the heat dissipation effect is good, and the service life of the motor is prolonged.
(2) According to the overheat protection device for the motor, the heat dissipation ring is arranged, the heat generated by the motor is transmitted to the heat dissipation block by the heat dissipation ring, and the heat is taken out of the heat dissipation box by the airflow generated by the second heat dissipation mechanism, so that the purpose of cooling the motor is achieved.
(3) According to the overheat protection device of the motor, the silencing plate is arranged, so that the silencing plate can absorb noise generated by the heat dissipation device during working, and a quiet production working environment is ensured.
(4) According to the overheat protection device for the motor, the first heat dissipation mechanism and the second heat dissipation mechanism work together through the arrangement of the first heat dissipation mechanism and the second heat dissipation mechanism, and a good heat dissipation effect is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the heat dissipation box of the present invention.
FIG. 3 is a schematic view of the heat dissipating ring and the heat dissipating block of the present invention.
Fig. 4 is a schematic view of the heat dissipation mechanism of the present invention.
In the figure: 1. a heat dissipation box; 2. a first heat dissipation mechanism; 3. a box cover; 4. a motor; 5. a second heat dissipation mechanism; 6. a first air outlet; 7. a heat dissipation ring; 8. a partition plate; 9. a second air outlet; 10. a second filter plate; 11. a fan; 12. a filter plate; 13. a housing; 14. a guide bar; 15. a heat dissipating block; 16. an adjustment member; 17. and a heat dissipation cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1-4, an overheat protection device for a motor comprises a motor 4, a heat dissipation box 1 is arranged on the lower side of the motor 4, heat dissipation mechanisms are arranged on the front side surface and the rear side surface of the heat dissipation box 1, the heat dissipation mechanisms are used for blowing air into the heat dissipation box to provide wind power, each heat dissipation mechanism comprises a first heat dissipation mechanism 2 and a second heat dissipation mechanism 5, a partition plate 8 is arranged in the heat dissipation box 1, a heat dissipation cavity 17 is formed between the partition plate 8 and the inner wall of the heat dissipation box 1, a heat dissipation ring 7 is arranged on the outer surface of the motor 4, the heat dissipation ring 7 is connected with a guide rod 14, the other end of the guide rod 14 is connected with a heat dissipation block 15, the heat dissipation block 15 is located in the heat dissipation cavity 17, and the second heat dissipation mechanism 5 acts on the heat dissipation block 17 to cool and dissipate the heat of the heat dissipation block 17.
The heat dissipation mechanism comprises a shell 13, wherein a fan 11 and a filter plate 12 are arranged on the inner side of the shell 13, the filter plate 12 is located at an air outlet of the fan 11, the filter plate 12 is used for filtering air, dust in the air is prevented from entering the motor 4, the clean and tidy working environment of the motor is guaranteed, and the service life of the motor 4 is prolonged.
The second heat dissipation mechanisms 5 are located on two sides of the heat dissipation cavity 17, and the second heat dissipation mechanisms 5 are opposite to the heat dissipation blocks 15. The heat dissipation chamber 17 is provided with a second air outlet 9, and a second filter plate 10 is arranged at the second air outlet 9. The air discharged into the heat dissipation cavity 17 by the second heat dissipation mechanism 5 is discharged through the second air outlet 9.
The heat dissipation box 1 comprises a box cover 3, the motor 4 is connected with the box cover 3, a plurality of first air outlets 6 are arranged on the box cover 3, and the first air outlets 6 are arranged at positions close to the motor 4. The air that first heat dissipation mechanism 2 was arranged is discharged through first wind gap 6, then acts on the surface of motor 4, cools down motor 4.
The heat dissipation rings 7 are multiple, the heat dissipation rings 7 are in surface contact with the motor 4, and the heat dissipation rings 7 are connected with the guide rod 14. The heat dissipation ring 7 is in an arc structure shape, the adjusting piece 16 is arranged on the heat dissipation ring 7, the adjusting piece 16 is a bolt and a nut, and the heat dissipation ring 7 is in contact with the motor 4 through the adjusting piece 16, so that the purpose of heat transfer is achieved. The surface of the heat dissipation box 1 is provided with a sound-absorbing plate, and the sound-absorbing plate is used for absorbing noise generated when the heat dissipation mechanism works.
Example two
The utility model provides an overheated protector of motor, includes motor 4, the downside of motor 4 is provided with heat dissipation case 1, the front side surface and the rear side surface of heat dissipation case 1 all are provided with heat dissipation mechanism, heat dissipation mechanism is used for blowing to the heat dissipation incasement, provides wind-force, heat dissipation mechanism includes first heat dissipation mechanism 2 and second heat dissipation mechanism 5, be provided with baffle 8 in the heat dissipation case 1, form heat dissipation chamber 17 between the inner wall of baffle 8 and heat dissipation case 1, the surface of motor 4 is provided with heat dissipation ring 7, heat dissipation ring 7 is connected with guide arm 14, the other end of guide arm 14 is connected with radiating block 15, radiating block 15 is located heat dissipation chamber 17, second heat dissipation mechanism 5 acts on radiating block 17, cools down the heat dissipation to radiating block 17.
A temperature measuring instrument is arranged in the heat dissipation box 1 and connected with a controller, and the heat dissipation mechanism is electrically connected with the controller. An alarm is arranged on the heat dissipation box 1 and electrically connected with the controller. When the temperature of the motor 4 exceeds the preset threshold value, the alarm gives an alarm to prompt people to turn off the motor in time, and the phenomenon that the motor is burnt out is avoided.
The second air outlet 9 is provided with an exhaust pipe, the exhaust pipe extends outwards for at least two meters, and hot air is kept away from the motor 4, so that the motor 4 is always in a low-temperature environment.
The device obtained by the technical scheme is an overheating protection device of the motor, and in the using process, the first heat dissipation mechanism 2 ventilates the heat dissipation box 1 and then acts on the surface of the motor 4 through the first air outlet 6 to realize the cooling of the motor 4; the heat dissipation ring 7 transfers the heat on the surface of the motor 4 to the heat dissipation block 15, the second heat dissipation mechanism 5 ventilates the heat dissipation cavity 17 to cool the heat dissipation block 15, and the air in the heat dissipation cavity 17 is discharged through the second air outlet 9. Through setting up heat dissipation mechanism, heat dissipation mechanism can ventilate the heat dissipation incasement, and wind acts on the surface of motor, can play the purpose to the motor heat dissipation cooling, and the radiating effect is better, has prolonged the live time of motor.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an overheated protector of motor, includes motor (4), its characterized in that, the downside of motor (4) is provided with heat dissipation case (1), the front side surface and the rear side surface of heat dissipation case (1) all are provided with heat dissipation mechanism, heat dissipation mechanism includes first heat dissipation mechanism (2) and second heat dissipation mechanism (5), be provided with baffle (8) in heat dissipation case (1), form heat dissipation chamber (17) between the inner wall of baffle (8) and heat dissipation case (1), the surface of motor (4) is provided with heat dissipation circle (7), heat dissipation circle (7) are connected with guide arm (14), the other end of guide arm (14) is connected with radiating block (15), radiating block (15) are located heat dissipation chamber (17).
2. An overheat protection device for an electric motor as claimed in claim 1, wherein said heat dissipating means comprises a housing (13), said housing (13) being provided with a fan (11) and a filter plate (12) inside, said filter plate (12) being located at the air outlet of the fan (11).
3. The overheating protector of an electric motor according to claim 1, wherein the second heat dissipating means (5) is located on both sides of the heat dissipating cavity (17), and the second heat dissipating means (5) faces the heat dissipating block (15).
4. The overheating protection device for electric motor according to claim 1, wherein said heat dissipation chamber (17) is provided with a second air outlet (9), and a second filter plate (10) is disposed at said second air outlet (9).
5. The overheating protection device for the motor according to claim 1, wherein the heat dissipation box (1) comprises a box cover (3), the motor (4) is connected with the box cover (3), the box cover (3) is provided with a plurality of first air outlets (6), and the first air outlets (6) are arranged at positions close to the motor (4).
6. The overheating protector of an electric motor according to claim 1, wherein the number of the heat dissipating rings (7) is plural, the plural heat dissipating rings (7) are in contact with the surface of the electric motor (4), and the plural heat dissipating rings (7) are connected to the guide bar (14).
7. The overheating protection device for the electric motor according to claim 6, wherein the heat dissipation ring (7) is in an arc structure shape, and the adjusting member (16) is arranged on the heat dissipation ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080714.6U CN215835259U (en) | 2021-08-31 | 2021-08-31 | Overheat protection device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080714.6U CN215835259U (en) | 2021-08-31 | 2021-08-31 | Overheat protection device of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215835259U true CN215835259U (en) | 2022-02-15 |
Family
ID=80197752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122080714.6U Active CN215835259U (en) | 2021-08-31 | 2021-08-31 | Overheat protection device of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215835259U (en) |
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2021
- 2021-08-31 CN CN202122080714.6U patent/CN215835259U/en active Active
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