CN211908580U - Compound graphene heat dissipation device of motor shell - Google Patents
Compound graphene heat dissipation device of motor shell Download PDFInfo
- Publication number
- CN211908580U CN211908580U CN202020904920.7U CN202020904920U CN211908580U CN 211908580 U CN211908580 U CN 211908580U CN 202020904920 U CN202020904920 U CN 202020904920U CN 211908580 U CN211908580 U CN 211908580U
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- casing
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- heat dissipation
- heat
- motor
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Abstract
The utility model provides a motor casing's compound graphite alkene heat abstractor, includes the casing, is equipped with the rotor in the casing, and rotor one end dress connects has motor shaft, and motor shaft passes through bearing and casing installation, and the rotor other end dress connects has the transmission shaft, and the transmission shaft passes through bearing and casing installation, casing one end is equipped with the heat dissipation chamber, and the casing internal surface is equipped with graphite alkene heating panel, is equipped with a plurality of connecting hole on the casing, is equipped with the graphite alkene heat dissipation post of being connected with graphite alkene heating panel in the connecting hole, and the heat dissipation intracavity is equipped with graphite alkene heat-conducting plate, and heat dissipation chamber lateral wall is equipped with a plurality of louvre, and graphite alkene heat-conducting plate is pasting the casing lateral. The utility model discloses the thermal diffusivity is strong, can be timely distribute away the heat in the motor, promotes the stability of motor operation.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a motor casing's compound graphite alkene heat abstractor.
Background
An apparatus for converting electrical energy to mechanical energy by an electric motor. The magneto-electric power rotating torque is formed by utilizing a rotating magnetic field generated by an electrified coil (namely a stator winding). Motors are classified into dc motors and ac motors according to the power source used. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in the magnetic field is related to the current direction and the magnetic induction line direction. The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.
The motor usually includes parts such as outside casing, inside rotor and stator, and casing parcel internals, the high-speed rotation of the inside rotor of during operation can produce a large amount of heats under long-time the use, and because the parcel of casing, the inside a large amount of heats of casing give off and do not go out, make internals work under being in high temperature environment for a long time, therefore cause the part to damage easily, can't guarantee the stability and the reliability of its work.
Disclosure of Invention
The invention aims to provide a composite graphene heat dissipation device of a motor shell.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a motor casing's compound graphite alkene heat abstractor, includes the casing, is equipped with the rotor in the casing, and rotor one end dress connects has motor shaft, and motor shaft passes through bearing and casing installation, and the rotor other end dress connects has the transmission shaft, and the transmission shaft passes through bearing and casing installation, casing one end is equipped with the heat dissipation chamber, and the casing internal surface is equipped with graphite alkene heating panel, is equipped with a plurality of connecting hole on the casing, is equipped with the graphite alkene heat dissipation post of being connected with graphite alkene heating panel in the connecting hole, and the heat dissipation intracavity is equipped with the graphite heat-conducting plate, and heat dissipation chamber lateral wall is equipped with a plurality of louvre, and the graphite heat-conducting plate is pasting.
The graphite heat-conducting plate is connected with the graphene heat-dissipating plate through a graphite connecting plate.
At least three graphite radiating fins which are arranged in parallel are arranged in the radiating cavity.
The graphite heat conducting plate comprises a natural graphite plate and a synthetic graphite plate, and the synthetic graphite plate is bonded on the natural graphite plate.
The heat dissipation cavity is connected with the shell on one side of the transmission shaft.
The heat dissipation holes are arranged at different heights on the heat dissipation cavity.
The utility model discloses a set up an solitary heat dissipation chamber, combine graphite alkene heating panel, graphite heat-conducting plate, can be with the quick distribution away of the inside heat of motor casing, ensure the stability when motor operation.
Drawings
Fig. 1 is a schematic view of the cross-sectional structure of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in the attached figure 1, the utility model discloses a composite graphene heat dissipation device of a motor shell, which comprises a shell 1, a rotor 4 is arranged in the shell 1, one end of the rotor 4 is connected with a motor rotating shaft 3, the motor rotating shaft 3 is installed with the shell 1 through a bearing, the other end of the rotor 4 is connected with a transmission shaft 7, the transmission shaft 7 is installed with the shell 1 through a bearing, 1 one end of casing is equipped with heat dissipation chamber 8, and 1 internal surface of casing is equipped with graphite alkene heating panel 5, is equipped with a plurality of connecting hole on casing 1, is equipped with graphite alkene heat dissipation post 6 of being connected with graphite alkene heating panel 5 in the connecting hole, is equipped with graphite heat-conducting plate 12 in the heat dissipation chamber 8, and 8 lateral walls in heat dissipation chamber are equipped with a plurality of louvre 11, and graphite heat-conducting plate 12 is pasting 1 lateral wall setting of casing, is equipped with graphite heat-conducting plate 10 on the graphite heat-conducting plate 12, is equipped with the ventilation hole 9 that the aperture. The motor rotating shaft is connected with the outside, and the rotor can generate a large amount of heat in the rotating process. The heat dissipation cavity and the shell can be of an integrally formed structure or can be independently arranged.
The graphite heat conducting plate is connected with the graphene heat radiating plate through the graphite connecting plate, and heat conduction is achieved.
At least three graphite radiating fins which are arranged in parallel are arranged in the radiating cavity, and the plurality of graphite radiating fins form a radiating fin structure. The graphite heat conducting plate and the graphite radiating fins are arranged in the radiating cavity, so that the structure of the motor is kept compact, and the graphite heat conducting plate and the graphite radiating fins are not easily damaged due to the fact that the graphite material is high in brittleness and protected in the radiating cavity.
The graphite heat conducting plate comprises a natural graphite plate and a synthetic graphite plate, and the synthetic graphite plate is bonded on the natural graphite plate. The combination of the natural graphite plate and the synthetic graphite plate not only reduces certain cost, but also ensures enough heat conductivity.
The heat dissipation cavity is connected with the shell on one side of the transmission shaft.
The heat dissipation cavity is provided with heat dissipation holes at different heights, namely, the heat dissipation holes are arranged at different positions of the heat dissipation cavity, so that air convection can be formed and heat in the heat dissipation cavity can be exchanged.
The utility model discloses in, utilize motor drive shaft to drive the high-speed rotation of rotor, the rotor rotates the in-process and can produce the heat, and the quick focus of heat is to the inside graphite alkene heating panel of casing on, then some heat distributes through graphite alkene heat dissipation post direct conduction to the casing outside. And a part of heat is transferred to the graphite heat-conducting plate in the heat-radiating cavity, and the heat on the graphite heat-conducting plate is rapidly transferred to the graphite heat-radiating plate, so that heat is radiated by utilizing the heat-radiating holes and air for heat exchange. Through setting up solitary heat dissipation chamber, even there is moisture debris to get into, also be difficult for influencing the performance of rotor. The air can enter into the heat dissipation chamber and carry out heat convection, and the temperature in the heat dissipation chamber is constantly cooled to can make the quick conduction of heat in the casing give off.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements, and the like can be made in the technical solutions of the foregoing embodiments or in some of the technical features of the foregoing embodiments, but those modifications, equivalents, improvements, and the like are all within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides a motor casing's compound graphite alkene heat abstractor, includes the casing, is equipped with the rotor in the casing, and rotor one end dress connects has motor shaft, and motor shaft passes through bearing and casing installation, and the rotor other end dress connects has the transmission shaft, and the transmission shaft passes through bearing and casing installation, its characterized in that, casing one end is equipped with the heat dissipation chamber, and the casing internal surface is equipped with graphite alkene heating panel, is equipped with a plurality of connecting hole on the casing, is equipped with the graphite alkene heat dissipation post of being connected with graphite alkene heating panel in the connecting hole, and the heat dissipation intracavity is equipped with the graphite heat-conducting plate, and heat dissipation chamber lateral wall is equipped with a plurality of louvre, and the graphite heat-conducting plate is.
2. The composite graphene heat sink for an electric motor housing according to claim 1, wherein the graphite heat conducting plate is connected to the graphene heat sink through a graphite connecting plate.
3. The composite graphene heat sink for an electric machine housing according to claim 2, wherein at least three parallel graphite fins are disposed in the heat dissipation cavity.
4. The composite graphene heat sink for an electric motor housing according to claim 3, wherein the graphite heat conducting plate comprises a natural graphite plate, a synthetic graphite plate, and the synthetic graphite plate is bonded to the natural graphite plate.
5. The composite graphene heat sink for an electric machine housing according to claim 4, wherein the heat dissipation cavity is connected to the housing on a side of the drive shaft.
6. The composite graphene heat dissipation device for the motor shell according to claim 5, wherein heat dissipation holes are simultaneously formed in the heat dissipation cavity at different heights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904920.7U CN211908580U (en) | 2020-05-26 | 2020-05-26 | Compound graphene heat dissipation device of motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904920.7U CN211908580U (en) | 2020-05-26 | 2020-05-26 | Compound graphene heat dissipation device of motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211908580U true CN211908580U (en) | 2020-11-10 |
Family
ID=73270858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020904920.7U Active CN211908580U (en) | 2020-05-26 | 2020-05-26 | Compound graphene heat dissipation device of motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211908580U (en) |
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2020
- 2020-05-26 CN CN202020904920.7U patent/CN211908580U/en active Active
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