CN221575069U - Self-heat-dissipation motor structure - Google Patents
Self-heat-dissipation motor structure Download PDFInfo
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- CN221575069U CN221575069U CN202322813762.0U CN202322813762U CN221575069U CN 221575069 U CN221575069 U CN 221575069U CN 202322813762 U CN202322813762 U CN 202322813762U CN 221575069 U CN221575069 U CN 221575069U
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Abstract
The self-heat-dissipation motor structure comprises a shell, a stator assembly, a rotor assembly and an impeller, wherein the stator assembly and the rotor assembly are arranged on the inner side of the shell, one end of the shell is provided with an end cover, the rotor assembly is provided with a rotating shaft, one end of the rotating shaft penetrates out of the end cover and is used for driving the impeller to rotate, the shell is formed into a double-layer cylindrical structure and is provided with an inner cylinder and an outer cylinder, and a plurality of spiral air channels are separated between the inner cylinder and the outer cylinder through a plurality of rib plates; the end cover upper cover is provided with a fan cover, an air inlet of the fan cover and an air suction inlet of the impeller are correspondingly arranged, and an air outlet of the fan cover is hermetically sleeved on the outer wall of the outer cylinder. According to the technical scheme, the impeller is driven to rotate by utilizing the power output by the motor, external air flow is led to enter the spiral air duct to realize heat dissipation of the motor, and compared with a traditional heat dissipation channel, the spiral channel prolongs an air flow cooling path and further improves a heat dissipation effect; the structure is simple and ingenious, no additional heat dissipation device is needed, convenience is provided for miniaturized design, and the device is suitable for popularization and use.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a self-heat-dissipation motor structure.
Background
The motor generates heat and the temperature rises when running, and especially when the motor runs continuously, the temperature at the motor end cover can reach 80-90 ℃, and the temperature is very high. The continuous high temperature during the operation of the motor can reduce the service performance and service life of the motor and affect the normal operation of the electrical components around the motor. Therefore, a heat dissipation design for the motor is required. At present, many of heat dissipation designs of motors are provided with fins on a motor shell, and the motors are subjected to heat dissipation and cooling by means of natural convection of air. However, the natural heat dissipation cooling mode has poor effect, and especially for a motor running continuously, the heat dissipation effect is not obvious. If the heat dissipation part such as the external fan occupies more space.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a self-heat-dissipating motor structure.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a self-heat-dissipation motor structure.
To achieve the above and other related objects, the present utility model provides the following technical solutions: the self-heat-dissipation motor structure comprises a shell, a stator assembly, a rotor assembly and an impeller, wherein the stator assembly and the rotor assembly are arranged on the inner side of the shell, one end of the shell is provided with an end cover, the rotor assembly is provided with a rotating shaft, one end of the rotating shaft penetrates out of the end cover and is used for driving the impeller to rotate, the shell is formed into a double-layer cylindrical structure and is provided with an inner cylinder and an outer cylinder, and the inner cylinder and the outer cylinder are separated into a plurality of spiral air channels through a plurality of rib plates; the end cover upper cover is provided with a fan cover, an air inlet of the fan cover and an air suction inlet of the impeller are correspondingly arranged, and an air outlet of the fan cover is in sealing sleeve joint with the outer wall of the outer cylinder.
The preferable technical scheme is as follows: the fan housing is in sealed rotary connection with the impeller.
The preferable technical scheme is as follows: the wind guide plate is fixedly arranged on the end cover and is provided with wind guide plates corresponding to the rib plates one by one.
The preferable technical scheme is as follows: the outer side of the air deflector is in sealing abutting connection with the inner wall of the fan housing.
The preferable technical scheme is as follows: the shell and the inducer are made of aluminum alloy materials.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
According to the self-radiating motor structure, the impeller is driven to rotate by utilizing the power output by the motor, external air flow is led to enter the spiral air duct to radiate heat of the motor, and compared with a traditional radiating channel, the spiral channel prolongs an air flow cooling path and further improves radiating effect; the structure is simple and ingenious, no additional heat dissipation device is needed, convenience is provided for miniaturized design, and the device is suitable for popularization and use.
Drawings
Fig. 1 is a schematic perspective view of a motor according to the present utility model.
Fig. 2 is a schematic perspective view of a motor according to the present utility model after a fan cover is removed.
Fig. 3 is a schematic cross-sectional view of an electric motor according to the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-3. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
As shown in fig. 1 to 3, according to one general technical concept of the present utility model, there is provided a self-heat-dissipating motor structure including a casing 1, a stator assembly 2, a rotor assembly 3, and an impeller 4, the stator assembly 2 and the rotor assembly 3 being disposed inside the casing 1, one end of the casing 1 being provided with an end cover, the rotor assembly 3 having a rotation shaft 31, one end of the rotation shaft 31 penetrating the end cover and being used for driving the impeller 4 to rotate, the casing 1 being configured as a double-layered cylindrical structure and having an inner cylinder 11 and an outer cylinder 12, the inner cylinder 11 and the outer cylinder 12 being partitioned into a plurality of spiral air channels by a plurality of rib plates 13; the end cover upper cover is provided with a fan cover 5, an air inlet 51 of the fan cover 5 and an air suction inlet of the impeller 4 are correspondingly arranged, and an air outlet 52 of the fan cover 5 is hermetically sleeved on the outer wall of the outer cylinder 12. The impeller is driven to rotate by the power output by the motor, and external air flow is led to enter the spiral air duct to realize heat dissipation of the motor. Compared with a heat dissipation channel arranged along the axis, the spiral channel prolongs the airflow cooling path and further improves the cooling effect.
In an exemplary embodiment of the utility model, as shown in fig. 1-3, the rotational connection between the housing 5 and the impeller 4 is sealed to ensure that air flow can only enter from the suction opening of the impeller 4.
As shown in fig. 1 to 3, in an exemplary embodiment of the present utility model, the air guide device further includes an air guide wheel 6, where the air guide wheel 6 is fixedly disposed on the end cover, the air guide wheel 6 has an air guide plate 61 corresponding to the rib plate 13 one by one, and the air guide wheel 6 is used for guiding the air flow at the air outlet of the impeller 4 into the spiral air duct, and also has the function of extending the cold air duct.
As shown in fig. 1 to 3, in an exemplary embodiment of the present utility model, the outer side of the air deflector 61 and the inner wall of the air cover 5 are in sealing abutment and cooperate with each other to form an air duct structure corresponding to the spiral air duct.
As shown in fig. 1 to 3, in an exemplary embodiment of the present utility model, the casing 1 and the inducer 6 are made of aluminum alloy materials, which has the characteristics of light weight and good heat conduction performance, and is convenient for carrying and heat dissipation.
Therefore, the utility model has the following advantages:
According to the self-radiating motor structure, the impeller is driven to rotate by utilizing the power output by the motor, external air flow is led to enter the spiral air duct to radiate heat of the motor, and compared with a traditional radiating channel, the spiral channel prolongs an air flow cooling path and further improves radiating effect; the structure is simple and ingenious, no additional heat dissipation device is needed, convenience is provided for miniaturized design, and the device is suitable for popularization and use.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (5)
1. The utility model provides a from heat dissipation motor structure, includes casing, stator module, rotor subassembly and impeller, stator module with rotor subassembly all set up in the casing is inboard, the one end of casing is equipped with the end cover, rotor subassembly has the pivot, the one end of pivot wears out the end cover and is used for the drive impeller rotates, its characterized in that: the shell is formed into a double-layer cylindrical structure and is provided with an inner cylinder and an outer cylinder, and the inner cylinder and the outer cylinder are separated into a plurality of spiral air channels through a plurality of rib plates; the end cover upper cover is provided with a fan cover, an air inlet of the fan cover and an air suction inlet of the impeller are correspondingly arranged, and an air outlet of the fan cover is in sealing sleeve joint with the outer wall of the outer cylinder.
2. A self-cooling motor structure as claimed in claim 1, wherein: the fan housing is in sealed rotary connection with the impeller.
3. A self-cooling motor structure as claimed in claim 1, wherein: the wind guide plate is fixedly arranged on the end cover and is provided with wind guide plates corresponding to the rib plates one by one.
4. A self-cooling motor structure as claimed in claim 3, wherein: the outer side of the air deflector is in sealing abutting connection with the inner wall of the fan housing.
5. A self-cooling motor structure as claimed in claim 3, wherein: the shell and the inducer are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322813762.0U CN221575069U (en) | 2023-10-19 | 2023-10-19 | Self-heat-dissipation motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322813762.0U CN221575069U (en) | 2023-10-19 | 2023-10-19 | Self-heat-dissipation motor structure |
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| Publication Number | Publication Date |
|---|---|
| CN221575069U true CN221575069U (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322813762.0U Active CN221575069U (en) | 2023-10-19 | 2023-10-19 | Self-heat-dissipation motor structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118801610A (en) * | 2024-08-21 | 2024-10-18 | 广州航海学院 | Motor heat dissipation device and motor |
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2023
- 2023-10-19 CN CN202322813762.0U patent/CN221575069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118801610A (en) * | 2024-08-21 | 2024-10-18 | 广州航海学院 | Motor heat dissipation device and motor |
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