CN119765786A - Permanent magnet motor for aerial platform operation vehicle - Google Patents
Permanent magnet motor for aerial platform operation vehicle Download PDFInfo
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- CN119765786A CN119765786A CN202411789937.1A CN202411789937A CN119765786A CN 119765786 A CN119765786 A CN 119765786A CN 202411789937 A CN202411789937 A CN 202411789937A CN 119765786 A CN119765786 A CN 119765786A
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Abstract
The invention relates to the technical field of connectors, in particular to a special permanent magnet motor for an overhead platform operation vehicle, which comprises a shell and a cover body arranged at the tail part of the shell, wherein an air supply channel is arranged on the cover body and used for sending external cold air into the shell, an air exhaust channel is used for exhausting hot air in the shell, and a heat exchange area is communicated with the air supply channel and the air exhaust channel and used for enabling the cold air and the hot air to exchange heat. The invention not only can exhaust the hot air in the shell, but also can introduce external cold air to multiply the heat dissipation efficiency, and the cold air can exchange heat with the hot air before entering the shell, so that the temperature of the cold air is increased, the relative humidity is reduced, and the humidity in the shell is effectively prevented.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a permanent magnet motor special for an aerial platform operation vehicle.
Background
With the acceleration of the urban process, the demand of the building industry for high-altitude operation equipment is increasing, the operation of the high-altitude platform is not only limited to the building industry, but also widely applied to a plurality of fields such as advertisement installation, municipal maintenance, landscaping, high-altitude power generation and the like, and in order to meet the demand, the high-altitude operation platform is generated, and in the equipment, a driving system is one of core components, wherein a permanent magnet motor gradually becomes a main power source of the high-altitude operation platform due to the characteristics of high efficiency, high reliability, low maintenance cost and the like.
In order to ensure the internal temperature of the permanent magnet motor, the interior of the motor is cooled by blowing air at the tail of the motor, but the interior of the motor is moist in the heat dissipation process due to the complex environment of the operation of the high-altitude platform, such as the rise of the relative humidity of air caused by the reduction of the air temperature or the occurrence of cloud and rain weather.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a special permanent magnet motor for an aerial platform working vehicle, which has the following specific technical scheme:
the utility model provides a special permanent magnet motor of high altitude platform operation car, includes the casing and installs the lid at the casing afterbody, be provided with on the lid:
An air supply passage for supplying cool air from outside into the housing;
the exhaust channel is used for exhausting hot air in the shell;
and the heat exchange area is communicated with the air supply channel and the air exhaust channel and is used for enabling cold air and hot air to exchange heat.
As a further technical solution of the present invention, the heat exchange area includes:
The first area is communicated with the air supply channel and filled with cold air;
the second area is communicated with the exhaust channel and filled with hot air;
and the heat exchange plates are arranged between the first area and the second area at intervals and enable the cold air and the hot air to exchange heat.
As a further technical scheme of the invention, the end faces of the heat exchange plates facing the first area and the second area are provided with the first protruding fins, the first area and the second area are provided with the second fins matched with the first fins, and the first fins and the second fins are distributed in a staggered mode and form a wave-shaped channel.
As a further technical scheme of the invention, the air supply channel comprises a cold air input channel and a cold air output channel, wherein the input end of the cold air input channel is communicated with the outside, the output end of the cold air input channel is communicated with the second area, the input end of the cold air output channel is communicated, and the output end of the cold air output channel is communicated with the inside of the shell.
As a further technical scheme of the invention, the output end of the cold air input channel and the input end of the cold air output channel are arranged in a staggered manner.
As a further technical scheme of the invention, the output end of the cold air output channel is arranged at the head of the shell.
As a further aspect of the present invention, the cool air output passage includes a start section, a cooling section, and a return section, the cooling section being disposed on an outer circumference of the housing.
As a further technical scheme of the invention, the cooling section is arranged in an annular structure.
As a further technical scheme of the invention, the cooling section is arranged in a spiral structure.
As a further technical scheme of the invention, the exhaust channel comprises a hot air input channel and a hot air output channel, wherein the input end of the hot air input channel is communicated with the tail part of the shell, the output end of the hot air input channel is communicated with the first fin, the input end of the hot air output channel is communicated with the first fin, and the output end of the hot air output channel is communicated with the outside of the shell.
The beneficial effects of the invention are as follows:
In the application, the hot air in the shell is exhausted, and external cold air can be introduced, so that the heat dissipation efficiency is doubled, and the cold air can exchange heat with the hot air before entering the shell, so that the temperature of the cold air is increased, the relative humidity is reduced, and the humidity in the shell is effectively prevented.
Drawings
FIG. 1 shows a schematic external structure of a permanent magnet motor dedicated to an aerial platform work vehicle;
fig. 2 shows a schematic view of the internal structure of the housing;
FIG. 3 shows a schematic diagram of the structure of the air supply duct;
FIG. 4 shows a cooling section of annular configuration;
FIG. 5 shows a cooling section of a spiral configuration;
Fig. 6 shows a schematic structural view of the exhaust duct;
fig. 7 shows a schematic structural diagram of the heat transfer zone.
100. The device comprises a shell, 110, a rotor, 120, a stator, 130, a fan, 200, a cover body, 300, an air supply channel, 310, a cold air input channel, 320, a cold air output channel, 321, a starting section, 322, a cooling section, 323, a bending section, 400, an exhaust channel, 410, a hot air input channel, 420, a hot air output channel, 500, a heat exchange area, 510, a first area, 520, a second area, 530, a heat exchange plate, 540, a first fin, 550 and a second fin.
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 present invention will be clearly and completely described below with reference to the embodiments.
Fig. 1 shows an external structure schematic diagram of a permanent magnet motor special for an aerial platform work vehicle, and fig. 1 shows the permanent magnet motor special for the aerial platform work vehicle, which comprises a shell 100 and a cover 200 arranged at the tail part of the shell 100.
Fig. 2 shows a schematic internal structure of a casing 100, in fig. 2, a rotor 110 and a stator 120 are installed in the casing 100, and the stator 120 coaxially surrounds the rotor 110, and the above-mentioned is a basic structure of a motor, that is, the prior art, and the present application is not protected, and is not repeated.
With continued reference to fig. 2, the tail of the rotor 110 is provided with a fan 130, the output direction of the fan 130 is from the inside of the shell 100 to the outside of the shell 100, and the heat dissipation mode of actively introducing cold air from outside to inside in the prior art is changed, and the heat is released more quickly by adopting the mode of exhausting hot air from inside to outside.
In the permanent magnet motor special for the high-altitude platform operation vehicle, the cover body 200 is provided with the air supply channel 300 for sending external cold air into the shell 100, the air exhaust channel 400 for exhausting hot air in the shell 100, the heat exchange area 500 is communicated with the air supply channel 300 and the air exhaust channel 400 for enabling the cold air and the hot air to exchange heat, so that hot air in the shell 100 can be exhausted, external cold air can be introduced, the heat dissipation efficiency is doubled, and the cold air can exchange heat with the hot air before entering the shell 100, so that the temperature of the cold air is increased, the relative humidity is reduced, and the humidity in the shell 100 is effectively prevented.
Fig. 7 shows a schematic structure of a heat exchange area 500, in fig. 7, the heat exchange area 500 includes a first area 510 communicated with an air supply channel 300 and filled with cold air, a second area 520 communicated with an air exhaust channel 400 and filled with hot air, heat exchange fins 530 arranged between the first area 510 and the second area 520 at intervals to enable the cold air and the hot air to exchange heat, the first area 510 and the second area 520 are all provided with a containing space in a cover body 200 for retaining the cold air and the hot air, so that the heat exchange time is prolonged, the heat exchange fins 530 are metal sheets with good heat conducting performance, such as aluminum, copper and the like, and the surfaces of the heat exchange fins can be surface treated to increase the coating.
With continued reference to fig. 7, the heat exchange plate 530 has protruding first fins 540 on the end faces facing the first and second regions 510 and 520, and second fins 550 matching the first fins 540 are provided in the first and second regions 510 and 520, the first fins 540 and the second fins 550 are alternately arranged to form a wave channel, the first fins 540 protrude into the first and second regions 510 and 520, but still have gaps allowing gas to flow, and the second fins 550 protrude in the direction facing the heat exchange plate 530, so that the gaps formed by the first fins 540 and the gaps formed by the second fins 550 are staggered, and when the first fins 540 and the second fins 550 are staggered, a wave channel for gas to circulate can be formed, thereby prolonging the gas circulation path, increasing the possibility of gas contacting the heat exchange plate 530 and the first fins 540, and improving the heat exchange effect.
Fig. 3 shows a schematic structure of the air supply channel 300, in fig. 3, the air supply channel 300 includes a cold air input channel 310 and a cold air output channel 320, the input end of the cold air input channel 310 is communicated with the outside, the output end of the cold air input channel is communicated with the second region 520, the cold air can be sent into the second region 520, the input end of the cold air output channel 320 is communicated with the inside of the shell 100, the cold air after heat exchange can be sent into the shell 100, the output end of the cold air input channel 310 and the input end of the cold air output channel 320 are arranged in a staggered manner, in order to prolong the circulation path of the cold air in the second region 520, thereby improving the heat exchange effect, for example, in fig. 3, the second region 520 is provided as a cylindrical structure, the output end of the cold air input channel 310 is provided at the center axis part of the cylinder, and the input end of the cold air output channel 320 is provided at the outer edge part of the cylinder, thereby prolonging the circulation path of the cold air, but in some other embodiments, the shape of the second region 520, the output end position of the cold air input channel 310 and the input end of the cold air output channel 320 need not be limited, and the self-movement can be ensured only by the self-limiting, according to the need.
Referring to fig. 2 and 3, the cool air output passage 320 has an output end disposed at the head of the housing 100, that is, the cool air introduced into the housing 100 from the head of the housing 100 and discharged from the tail of the housing 100, so that the cool air can cool the rotor 110 and the stator 120 entirely, the cool air output passage 320 includes a start section 321, a cooling section 322 and a return section 323, the cooling section 322 is disposed at the outer circumference of the housing 100, and the cooling section 322 is disposed directly at the outer circumference of the housing 100, so that the cool air after heat exchange is cooled again as it passes through to form cool dry air introduced into the housing 100.
Fig. 4 shows cooling section 322 in an annular configuration, in one embodiment cooling section 322 is disposed in an annular configuration, such that water droplets that condense out are retained.
Fig. 5 shows a cooling section 322 of a spiral configuration, in another embodiment the cooling section 322 is arranged in a spiral configuration, which may extend the cooling path.
Fig. 6 shows a schematic structure of an exhaust passage 400, in fig. 6, the exhaust passage 400 includes a hot air input passage 410 and a hot air output passage 420, wherein an input end of the hot air input passage 410 is communicated with a tail portion of the housing 100, an output end of the hot air input passage 410 is communicated with the first fin 540, an input end of the hot air output passage 420 is communicated with the first fin 540, an output end of the hot air output passage 420 is communicated with the outside of the housing 100, hot air in the housing 100 can enter the first fin 540 through the hot air input passage 410, is discharged to the outside of the housing 100 through the hot air output passage 420 after heat exchange of the first fin 540, and the hot air output passage 420 and the cold air input passage 310 are coaxially sleeved, so that the two can perform heat exchange again to preheat cold air in the cold air input passage 310 in advance.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411789937.1A CN119765786A (en) | 2024-12-06 | 2024-12-06 | Permanent magnet motor for aerial platform operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411789937.1A CN119765786A (en) | 2024-12-06 | 2024-12-06 | Permanent magnet motor for aerial platform operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119765786A true CN119765786A (en) | 2025-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411789937.1A Pending CN119765786A (en) | 2024-12-06 | 2024-12-06 | Permanent magnet motor for aerial platform operation vehicle |
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| CN (1) | CN119765786A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203734455U (en) * | 2014-03-03 | 2014-07-23 | 富奥汽车零部件股份有限公司 | Water-cooled motor |
| CN205304501U (en) * | 2015-12-23 | 2016-06-08 | 无锡市西塘宏达机电有限公司 | Efficient radiating motor |
| CN107565755A (en) * | 2017-10-18 | 2018-01-09 | 江苏兆胜科技股份有限公司 | A kind of permanent magnet direct driving motor hollow cooler |
| WO2018196003A1 (en) * | 2017-04-28 | 2018-11-01 | Siemens Aktiengesellschaft | Motor ventilation structure and motor |
| CN113541381A (en) * | 2021-07-06 | 2021-10-22 | 中车株洲电机有限公司 | Permanent magnet motor and rail locomotive |
-
2024
- 2024-12-06 CN CN202411789937.1A patent/CN119765786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203734455U (en) * | 2014-03-03 | 2014-07-23 | 富奥汽车零部件股份有限公司 | Water-cooled motor |
| CN205304501U (en) * | 2015-12-23 | 2016-06-08 | 无锡市西塘宏达机电有限公司 | Efficient radiating motor |
| WO2018196003A1 (en) * | 2017-04-28 | 2018-11-01 | Siemens Aktiengesellschaft | Motor ventilation structure and motor |
| CN107565755A (en) * | 2017-10-18 | 2018-01-09 | 江苏兆胜科技股份有限公司 | A kind of permanent magnet direct driving motor hollow cooler |
| CN113541381A (en) * | 2021-07-06 | 2021-10-22 | 中车株洲电机有限公司 | Permanent magnet motor and rail locomotive |
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