Motor housing with rapid heat dissipation
By designing the motor housing structure with interlaced flow holes and connecting the runners, the problem of poor heat dissipation of the motor is solved, efficient heat dissipation and temperature control are achieved, and the service life of the motor is extended.
Patent Information
- Application Number
- CN202422444273.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The heat dissipation effect of the existing motor housing is poor, which affects the service life of the motor.
A motor housing structure including a front cover, mounting column, rear cover, sealing plate, flow hole and connection channel is designed. The circulation of coolant and air is realized through the staggered flow hole and connection channel, and the impurities are filtered by dustproof nets, and the size of the heat dissipation air duct is regulated to control the heat dissipation efficiency.
It achieves efficient heat dissipation, increases the service life of the motor, and can adjust the heat dissipation efficiency according to needs to keep the motor working at a suitable temperature.
Smart Images

Figure CN223181935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, in particular to a motor housing with fast heat dissipation. Background Art
[0002] A motor generally refers to all machines that can convert mechanical energy into electrical energy or electrical energy into mechanical energy. Specifically, it refers to a generator, an electrical energy machine, and a motor, which is an electromagnetic device that realizes the conversion or transmission of electrical energy based on the electromagnetic induction law. A motor is also called a motor, and its main function is to generate a driving torque and serve as a power source for electrical appliances or various machines.
[0003] When the motor is working, it will generate a large amount of heat, resulting in the internal rotor and stator working in a high-temperature environment. Most of the common motor housings on the market are closed, and only the rear cover of the motor housing is designed with a hollow for heat dissipation, resulting in low heat dissipation efficiency and affecting the service life of the motor. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides a motor housing with fast heat dissipation, aiming to solve the above problems.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A motor housing with fast heat dissipation, comprising:
[0007] A front cover, on one side of which mounting posts are equiangularly installed. One end of each mounting post is installed with a rear cover. Mounting grooves are respectively opened on the inner sides of the front cover and the rear cover. The two ends of each mounting post are respectively rotatably connected with the front cover and the rear cover. A sealing plate is installed on the outer side of each mounting post, and the sealing plates are symmetrically arranged about the center of the mounting post;
[0008] A flow-through hole is opened on the inner side of the rear cover. A first connecting flow channel is opened on the inner side of the front cover. A second connecting flow channel is opened on the inner side of the rear cover, and the second connecting flow channel is arranged in a staggered manner with the first connecting flow channel. The flow-through hole is communicated with both the second connecting flow channel and the first connecting flow channel.
[0009] Preferably, limiting rings are installed at both ends of each mounting post, and each limiting ring is respectively in a snap-fit rotational connection with the front cover and the rear cover.
[0010] Preferably, first exhaust holes are opened on the inner side of the front cover, and the first exhaust holes are arranged in an equiangular staggered manner with the first connecting flow channel.
[0011] Preferably, second exhaust holes are opened on the inner side of the rear cover, and the second exhaust holes are arranged in an equiangular staggered manner with the second connecting flow channel, and the second exhaust holes are arranged in a staggered manner with the first exhaust holes.
[0012] Preferably, a dust-proof net is further installed on the surface of the rear cover.
[0013] Compared with the prior art, the present utility model has the following beneficial effects:
[0014] A motor housing with fast heat dissipation provided by the present utility model has an efficient heat dissipation structure, can increase the water-cooling heat dissipation effect, and can adjust the size of the heat dissipation air duct according to different working requirements, so as to control the heat dissipation efficiency, enable the motor to work at an appropriate temperature, and increase the service life of the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional schematic diagram of the present utility model;
[0016] Figure 2 is a three-dimensional schematic diagram of the connection between the first exhaust hole and the front cover of the present utility model;
[0017] Figure 3 is a three-dimensional sectional schematic diagram of the connection between the circulation hole and the mounting post of the present utility model;
[0018] Figure 4 is a top sectional schematic diagram of the connection between the mounting groove and the front cover of the present utility model;
[0019] Figure 5 is a front sectional schematic diagram of the connection between the first connecting flow channel and the front cover of the present utility model.
[0020] In the figure: 1, front cover; 2, mounting post; 3, sealing plate; 4, rear cover; 5, dust-proof net; 6, circulation hole; 7, first exhaust hole; 8, mounting groove; 9, first connecting flow channel; 10, limiting ring; 11, second exhaust hole; 12, second connecting flow channel. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-5, the embodiments proposed in this application are as follows: A motor housing with fast heat dissipation, including a front cover 1. Mounting posts 2 are equiangularly installed on one side of the front cover 1. One end of the mounting post 2 is installed with a rear cover 4. Installation grooves 8 are provided on the inner sides of both the front cover 1 and the rear cover 4. Both ends of the mounting post 2 are rotatably connected to the front cover 1 and the rear cover 4 respectively. A sealing plate 3 is installed on the outer side of the mounting post 2, and the sealing plate 3 is symmetrically arranged about the center of the mounting post 2. After the mounting post 2 rotates, the gap between the sealing plate 3 and the mounting post 2 can be controlled, thereby adjusting the air intake volume and regulating the heat dissipation efficiency;
[0023] A circulation hole 6 is provided on the inner side of the rear cover 4. A first connecting flow channel 9 is provided on the inner side of the front cover 1. A second connecting flow channel 12 is provided on the inner side of the rear cover 4, and the second connecting flow channel 12 is arranged in a staggered manner with the first connecting flow channel 9. The circulation hole 6 is communicated with both the second connecting flow channel 12 and the first connecting flow channel 9, so that the coolant can flow through the circulation hole 6, the first connecting flow channel 9 and the second connecting flow channel 12, thereby increasing the heat dissipation effect. While cooling the mounting post 2, when the internal and external air flows and contacts the mounting post 2, heat exchange can be realized, thereby cooling the air and improving the heat exchange efficiency.
[0024] Limit rings 10 are installed at both ends of the mounting post 2, and each limit ring 10 is in a snap-fit rotational connection with the front cover 1 and the rear cover 4 respectively, making the connection between the mounting post 2 and the front cover 1 and the rear cover 4 more stable.
[0025] A first exhaust hole 7 is provided on the inner side of the front cover 1, and the first exhaust hole 7 is arranged in a staggered manner at equal angles with the first connecting flow channel 9. A second exhaust hole 11 is provided on the inner side of the rear cover 4, and the second exhaust hole 11 is arranged in a staggered manner at equal angles with the second connecting flow channel 12, and the second exhaust hole 11 is arranged in a staggered manner with the first exhaust hole 7, so that both the front cover 1 and the rear cover 4 have corresponding exhaust structures. Even after the sealing plate 3 and the mounting post 2 are closed, corresponding air flow can still be carried out to avoid complete closure.
[0026] A dust-proof net 5 is also installed on the surface of the rear cover 4 for filtering external air impurities.
[0027] It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A motor housing with fast heat dissipation, characterized in that, Including: A front cover (1), on one side of the front cover (1), mounting posts (2) are installed at equal angles. One end of the mounting post (2) is installed with a rear cover (4). Mounting grooves (8) are provided on the inner sides of both the front cover (1) and the rear cover (4). The two ends of the mounting post (2) are respectively rotatably connected to the front cover (1) and the rear cover (4). A sealing plate (3) is installed on the outer side of the mounting post (2), and the sealing plate (3) is symmetrically arranged about the center of the mounting post (2). A flow-through hole (6) is provided on the inner side of the rear cover (4). A first connecting flow channel (9) is provided on the inner side of the front cover (1). A second connecting flow channel (12) is provided on the inner side of the rear cover (4), and the second connecting flow channel (12) is arranged in a staggered manner with the first connecting flow channel (9). The flow-through hole (6) is in communication with both the second connecting flow channel (12) and the first connecting flow channel (9).
2. The motor housing with fast heat dissipation according to claim 1, characterized in that, Limit rings (10) are installed at both ends of the mounting post (2), and each limit ring (10) is respectively in a snap-fit rotational connection with the front cover (1) and the rear cover (4).
3. A motor housing with fast heat dissipation according to claim 1, characterized in that, A first exhaust hole (7) is provided on the inner side of the front cover (1), and the first exhaust hole (7) is arranged in a staggered manner at equal angles with the first connecting flow channel (9).
4. A motor housing with fast heat dissipation according to claim 3, characterized in that, A second exhaust hole (11) is provided on the inner side of the rear cover (4), and the second exhaust hole (11) is arranged in a staggered manner at equal angles with the second connecting flow channel (12), and the second exhaust hole (11) is arranged in a staggered manner with the first exhaust hole (7).
5. A motor housing with fast heat dissipation according to claim 1, characterized in that, A dust-proof net (5) is further installed on the surface of the rear cover (4).