Motor housing with self-cooling function
By designing the flow guide strips, annular fan, heat dissipation fins, air holes and heat dissipation holes in the motor case, the problem that the existing motor case cannot effectively dissipate heat, and a more efficient self-cooling effect is achieved.
Patent Information
- Application Number
- CN202420996558.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing motor case with heat dissipation fins cannot effectively discharge the heat generated inside, resulting in poor heat dissipation effect.
A motor housing with self-cooling function is designed, including a flow guide strip and annular fan on the inside of the housing, a heat dissipation fin on the outside of the housing, a air hole on the rear cover and front cover, and a heat dissipation hole on the housing, through The rotor rotates to drive the flow of gas and air, combining the heat dissipation fins and holes to dissipate heat.
It realizes more effective air circulation and heat dissipation, ensuring the self-cooling effect of the motor, and provides closed protection for the rear cover and front cover. Air holes and heat dissipation holes promote gas circulation and heat dissipation, improving overall heat dissipation performance.
Smart Images
Figure CN222282938U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of motor casings, in particular to a motor casing with a self-cooling function. Background Art
[0002] Electric machinery (commonly known as "motor") refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It is represented by the letter M (D in the old standard) in the circuit. Its main function is to generate driving torque as a power source for electrical appliances or various machines. Generators are represented by the letter G in the circuit. Its main function is to convert mechanical energy into electrical energy. At present, the most common method is to use heat energy, water energy, etc. to drive the generator rotor to generate electricity.
[0003] China Utility Model Publication No. CN 218449698 U discloses a motor housing with heat dissipation fins. The motor housing is in the shape of a cavity shell, including a chamber for accommodating components such as a motor stator, a rotor, and a rotating shaft. A plurality of heat dissipation fins are arranged on the outer wall of the motor housing, and the surface of the heat dissipation fins is a curved surface;
[0004] The above-mentioned motor housing with cooling fins dissipates heat from the surface of the housing through the cooling fins, and the heat generated inside cannot be effectively discharged; for this reason, we provide a motor housing with a self-cooling function. The inner rotor rotates, and the gas flows along the guide strips on the inside, thereby driving the annular fan to rotate, further increasing the gas circulation inside for heat dissipation, and the heat dissipation holes and heat dissipation fins on the outside further dissipate heat, thereby realizing the self-cooling function of the motor. Utility Model Content
[0005] The utility model aims to provide a motor housing with a self-cooling function to solve the problems raised in the background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A motor housing with a self-cooling function comprises a shell; a mounting port is welded on one side of the shell, and a ring fan is connected to a seat bearing of the mounting port; a plurality of guide bars are arranged on the inner wall of the shell, and the plurality of guide bars are arranged in a ring array along the central axis of the shell; a plurality of heat dissipation fins are welded on the outer side of the shell, and the plurality of heat dissipation fins are arranged in a ring array along the central axis of the shell.
[0008] As a further technical solution of the utility model, fixing feet are respectively provided at both ends of the shell for facilitating bolt connection with the rear cover and the front cover, wherein the rear cover is located at one end close to the annular fan.
[0009] As a further technical solution of the utility model, a plurality of air holes are provided on the rear cover and the front cover.
[0010] As a further technical solution of the utility model, a plurality of heat dissipation holes are provided on the shell.
[0011] As a further technical solution of the utility model, a drive shaft through hole is opened at the center of the front cover to facilitate the drive shaft to pass through.
[0012] As a further technical solution of the present invention, a mounting opening is provided on the top of the shell to facilitate the installation of the controller.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, the rotor inside the shell rotates, and the gas inside the shell moves along the guide strip, thereby driving the annular fan to rotate, further increasing the air circulation inside for cooling, and cooperating with the heat dissipation fins outside to cool the shell, ensuring the self-cooling effect;
[0015] 2. In the utility model, the rear cover and the front cover play a role of sealing and protection, and the air holes on the rear cover and the front cover facilitate the entry and outflow of gas;
[0016] 3. In the utility model, when the rotor rotates, the gas in the shell rotates and flows out, and the inner side is in a negative pressure state. The heat dissipation holes on the shell facilitate the inhalation of gas from the side for heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.
[0019] Figure 3 This utility model Figure 2 Schematic diagram from another perspective.
[0020] Figure 4 This utility model Figure 3 main view.
[0021] Figure 5 This utility model Figure 3 Right view of .
[0022] Figure 6 This utility model Figure 5 Section view at AA.
[0023] In the figure: 1-housing, 2-heat dissipation fins, 3-mounting opening, 4-annular fan, 5-guide strip, 6-heat dissipation holes, 7-mounting slots, 8-fixing feet, 9-rear cover, 10-front cover, 11-drive shaft through hole, 12-air hole. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-6 In an embodiment of the utility model, a motor housing with a self-cooling function includes a shell 1; a mounting port 3 is welded on one side of the shell 1, and a ring fan 4 is connected to the seat bearing of the mounting port 3; a plurality of guide bars 5 are arranged on the inner wall of the shell 1, and the plurality of guide bars 5 are arranged in a ring array along the central axis of the shell 1; a plurality of heat dissipation fins 2 are welded on the outer side of the shell 1, and the plurality of heat dissipation fins 2 are arranged in a ring array along the central axis of the shell 1.
[0026] By adopting the above technical solution, the rotor inside the shell 1 rotates, and the gas inside the shell 1 will move along the guide strip 5, thereby driving the annular fan 4 to rotate, further increasing the air circulation inside for cooling, and cooperating with the heat dissipation fins 2 on the outside to cool the shell 1, ensuring a self-cooling effect.
[0027] In this embodiment, fixing feet 8 are respectively provided at both ends of the shell 1 for facilitating bolt connection with the rear cover 9 and the front cover 10 , wherein the rear cover 9 is located at one end close to the annular fan 4 .
[0028] Furthermore, a plurality of air holes 12 are provided on the rear cover 9 and the front cover 10 .
[0029] By adopting the above technical solution, the rear cover 9 and the front cover 10 play a role of sealing and protecting, and the air holes 12 on the rear cover 9 and the front cover 10 facilitate the entry and outflow of gas.
[0030] In this embodiment, a plurality of heat dissipation holes 6 are provided on the housing 1 .
[0031] By adopting the above technical solution, when the rotor rotates, the gas in the shell 1 rotates and flows out, and the inner side is in a negative pressure state. The heat dissipation holes 6 on the shell 1 are convenient for sucking gas from the side for heat dissipation.
[0032] In this embodiment, a driving shaft through hole 11 is opened at the center of the front cover 10 to facilitate the driving shaft to pass through.
[0033] Furthermore, a mounting opening 3 is provided on the top of the housing 1 for easy installation of the controller.
[0034] By adopting the above technical solution, the drive shaft through hole 11 of the front cover 10 facilitates the installation of the drive shaft, and the installation opening 3 facilitates the installation of the controller.
[0035] The working principle of the utility model is: the rotor inside the shell 1 rotates, and the gas inside the shell 1 will move along the guide strip 5, thereby driving the annular fan 4 to rotate, further increasing the air circulation inside for cooling, and cooperating with the heat dissipation fins 2 on the outside to cool the shell 1, ensuring the self-cooling effect; the rear cover 9 and the front cover 10 play a closed and protective role, and the air holes 12 on the rear cover 9 and the front cover 10 facilitate the entry and outflow of gas; when the rotor rotates, the gas in the shell 1 rotates and flows out, and the inside is in a negative pressure state, and the heat dissipation holes 6 on the shell 1 facilitate the intake of gas from the side for heat dissipation; the drive shaft through hole 11 of the front cover 10 facilitates the installation of the drive shaft, and the mounting port 3 facilitates the installation of the controller.
[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A motor housing with self-cooling function, characterized in that: The invention comprises a shell (1); a mounting opening (3) is welded on one side of the shell (1), and a ring fan (4) is connected to the seat bearing of the mounting opening (3); a plurality of guide strips (5) are arranged on the inner wall of the shell (1), and the plurality of guide strips (5) are arranged in a ring array along the central axis of the shell (1); a plurality of heat dissipation fins (2) are welded on the outer side of the shell (1), and the plurality of heat dissipation fins (2) are arranged in a ring array along the central axis of the shell (1).
2. The motor housing with self-cooling function according to claim 1, characterized in that: Both ends of the housing (1) are provided with fixing feet (8) for convenient bolt connection with the rear cover (9) and the front cover (10), wherein the rear cover (9) is located at one end close to the annular fan (4).
3. The motor housing with self-cooling function according to claim 2, characterized in that: The rear cover (9) and the front cover (10) are both provided with a plurality of air holes (12).
4. The motor housing with self-cooling function according to claim 1, characterized in that: The housing (1) is provided with a plurality of heat dissipation holes (6).
5. The motor housing with self-cooling function according to claim 2, characterized in that: A drive shaft through hole (11) is provided at the center of the front cover (10) to facilitate the drive shaft to pass through.
6. The motor housing with self-cooling function according to claim 1, characterized in that: The top of the housing (1) is provided with an installation opening (3) for facilitating the installation of the controller.