Motor base with waterproof structure
By incorporating a flow-guiding slope and a sealant design on the outer contour of the motor mount, the problem of motor damage caused by water spillage on top of electrical equipment is solved, achieving higher waterproof performance and motor durability.
Patent Information
- Application Number
- CN202422877394.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The top-mounted air outlet structure of existing electrical equipment is prone to motor damage or rust and corrosion when water is accidentally sprayed.
A guide slope that gradually slopes away from the motor is set on the outer contour of the motor base body to guide the liquid away from the motor position and form water droplets. Combined with the sealant and flush connection step design, the waterproof performance is enhanced.
It effectively prevents liquid from flowing into the motor, avoids damage to the motor's electrical functions or rust and corrosion of the shaft, improves the waterproof performance of the equipment, extends the motor's lifespan, and reduces maintenance costs.
Smart Images

Figure CN223567427U_ABST
Abstract
Description
TECHNICAL FIELD
[0002] The application belongs to the technical field of motor accessories, and particularly relates to a motor base with a waterproof structure.
BACKGROUND
[0004] At present, electric appliances with a top air outlet structure, such as purifiers and dehumidifiers, are widely used in various families. These electric appliances usually adopt centrifugal fan blades, the fan blades are arranged in the center, and the motor driving the fan blades is also located on the central axis of the machine body. However, this structure does not have a waterproof design. When water is accidentally poured on the top of the machine, such as when the user accidentally pours water on the top of the machine, the water will flow along the surface of the parts to the position where the motor is located, causing damage to the electrical components such as the motor or rust and corrosion of the motor shaft.
CONTENT OF THE INVENTION
[0006] In order to solve the problem that the electric appliances with a top air outlet structure in the prior art are easily damaged by accidental water flow on the top to the electrical components such as the motor, the application provides a motor base with a waterproof structure.
[0007] The application is implemented by the following technical solutions:
[0008] A motor base with a waterproof structure, comprising a motor base body, the motor base body is provided with a mounting position for mounting a motor below the motor base body, the outer contour of the motor base body is provided with a flow guide slope that is gradually inclined downward away from the motor, the flow guide slope prevents liquid from approaching the motor.
[0009] The motor base with a waterproof structure as described above, the flow guide slope is convex on the outer side wall of the motor base body.
[0010] The motor base with a waterproof structure as described above, the flow guide slope is located on the outer side wall of the motor base body.
[0011] The motor base with a waterproof structure as described above, the flow guide slope is located at the bottom of the outer side wall of the motor base body.
[0012] The motor base with a waterproof structure as described above, the flow guide slope is provided below the motor base body.
[0013] The motor base with a waterproof structure as described above, a fan is connected below the motor, and the flow guide slope is convex on the outer contour of the fan.
[0014] The motor base with a waterproof structure as described above, the top contour of the motor base body is provided with a connecting step for coupling an air outlet grille, when the air outlet grille is coupled with the motor base body, the outer side walls of the two are flush.
[0015] The motor base with the waterproof structure has a sealing glue connecting the air outlet grille and the motor base body at the connecting step.
[0016] Compared with the prior art, the application has the following advantages:
[0017] The motor base with the waterproof structure has a sealing glue connecting the air outlet grille and the motor base body at the connecting step.
BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0020] Figure 1 is a three-dimensional view in the embodiments of the application;
[0021] Figure 2 is a three-dimensional view of an electric appliance;
[0022] Figure 3 is a top view of Figure 2
[0023] Figure 4 is a sectional view of the corresponding embodiment one at A-A in Figure 3
[0024] Figure 5 is a sectional view of the corresponding embodiment two at A-A in Figure 3
[0025] Figure 6 is a sectional view of the corresponding embodiment three at A-A in Figure 3
[0026] Figure 7 is a sectional view of the corresponding prior art at A-A in Figure 3
BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to make the technical problems and beneficial effects of the technical solutions of the present application clearer, the present application will be further described in detail below in conjunction with the drawings and examples. It should be understood that the specific examples described herein are only intended to explain the present application and not to limit the present application.
[0029] Please refer to Figures 1 to 7 A motor base with a waterproof structure, comprising a motor base body 1, the motor base body 1 is provided with a mounting position 3 for mounting a motor 2 below the motor base body 1, the outer contour of the motor base body 1 is provided with a flow guide slope 4 that gradually inclines downward away from the motor 2, the flow guide slope 4 prevents liquid from approaching the motor 2.
[0030] The motor base with a waterproof structure of the present application has a flow guide slope that gradually inclines downward away from the motor on the outer contour of the motor base body, which causes the liquid to form droplets at the end of the flow guide slope and fall down, effectively preventing the liquid from flowing along the surface of the components to the location of the motor, thereby avoiding damage to the electrical function of the motor or rust and corrosion of the motor shaft. This design not only improves the waterproof performance of the electrical equipment and prolongs the service life of the motor, but also reduces maintenance costs and provides users with more reliable and durable products.
[0031] Further, as a preferred embodiment of the present solution but not limited, the flow guide slope 4 is convex on the outer side wall of the motor base body 1.
[0032] In this embodiment, the liquid falling on the top of the motor base can be effectively guided to a location away from the motor, preventing the liquid from flowing into the motor and causing damage to the electrical function or rust and corrosion of the motor shaft. In addition, this design also helps to enhance the waterproof performance of the motor base and avoid equipment failure caused by liquid penetration. Drainage holes can be added to the flow guide slope 4 or the flow guide slope 4 can be designed as a detachable structure for easy cleaning and maintenance, or a water collection tray can be added at the bottom of the motor base body 1 to collect and drain the liquid flowing down, which can further improve the waterproof effect and convenience of use of the motor base.
[0033] Further, as a preferred embodiment of the present solution but not limited, the flow guide slope 4 is located on the outer side wall of the motor base body 1.
[0034] In the first embodiment of the present application, as shown in Figure 4 the liquid falling on the top of the motor base is guided to the outside and away from the motor area more timely, forming droplets at the end of the flow guide slope and falling straight down, thereby avoiding damage to the motor and enhancing the waterproof performance of the motor base. Some textures or protrusions can be added to the flow guide slope 4 to enhance its flow guide effect and prevent liquid from remaining.
[0035] Further, as a preferred embodiment of the present solution but not limited, the flow guide slope 4 is located at the bottom of the outer side wall of the motor base body 1.
[0036] In this embodiment, as shown in Figure 5 , the flow guide slope is located at the bottom of the outer side wall of the motor base body, which can make the liquid flow through the side wall of the motor base body for a longer distance, so that the liquid has a faster sliding speed when it reaches the bottom of the flow guide, reducing the residual liquid at the bottom to form water stains.
[0037] Further, as a preferred embodiment of the present solution but not limited, the flow guide slope 4 is located at the bottom of the outer side wall of the motor base body 1.
[0038] In this embodiment, as shown in Figure 6 , the flow guide slope is located at the bottom of the outer side wall of the motor base body, which can make the liquid flow through the side wall of the motor base body for a longer distance, so that the liquid has a faster sliding speed when it reaches the bottom of the flow guide, reducing the residual liquid at the bottom to form water stains.
[0039] Further, as a preferred embodiment of the present solution but not limited, the motor 2 is connected with a fan 5 below, and the flow guide slope 4 protrudes outward from the outer contour of the fan 5.
[0040] In this embodiment, since the flow guide slope 4 protrudes outward from the outer contour of the fan 5, it can provide effective waterproof protection for the fan, avoiding the accumulation of liquid on the fan 5 and affecting its normal operation.
[0041] Further, as a preferred embodiment of the present solution but not limited, the top contour of the motor base body 1 is provided with a connecting step 7 for coupling with an air outlet grille 6, and when the air outlet grille 6 is coupled with the motor base body 1, the outer side walls of the two are flush.
[0042] In this embodiment, the connecting step 7 provides a flat connecting surface, so that the air outlet grille 6 can be stably installed on the motor base body 1, enhancing the stability and reliability of the overall structure. Secondly, the flush design of the outer side walls can avoid the accumulation of liquid at the connection, reducing the risk of liquid seeping into the interior of the motor base, thereby improving the waterproof performance of the equipment.
[0043] Further, as a preferred embodiment of the present solution but not limited, the connecting step 7 is provided with a sealant for connecting the air outlet grille 6 and the motor base body 1.
[0044] In this embodiment, the sealant can effectively fill the gap between the air outlet grille 6 and the motor base body 1, preventing liquid from seeping into the interior of the equipment from the connection, thereby enhancing the waterproof performance of the equipment. Secondly, the sealant can also provide additional mechanical strength, making the connection more stable and enhancing the reliability of the overall structure.
[0045] The working principle of the embodiment is as follows:
[0046] The motor base with the waterproof structure provided by the application effectively prevents liquid from flowing along the surface of the parts to the position where the motor is located, thereby avoiding the problems of damage to the electrical function of the motor or rust and corrosion of the motor shaft.
[0047] The above is the embodiment provided in combination with specific content, and it is not considered that the specific implementation of the application is limited to the description. Any similar structure or method as the application, or any technical deduction or replacement made on the basis of the concept of the application, should be considered as the protection scope of the application.
Claims
1. An electric machine base having a waterproof structure, characterized by comprising: The motor seat body (1) is provided with a mounting position (3) for mounting a motor (2) below the motor seat body (1), and the outer contour of the motor seat body (1) is provided with a flow guide inclined surface (4) which is gradually inclined downward away from the motor (2) to prevent liquid from approaching the motor (2).
2. The motor base with a waterproof structure according to claim 1, characterized in that, The flow guide inclined surface (4) is convex to the outer side wall of the motor seat body (1).
3. The motor base with a waterproof structure according to claim 2, characterized in that, The flow guide inclined surface (4) is located on the outer side wall of the motor seat body (1).
4. The motor base with a waterproof structure according to claim 2, characterized in that, The flow guide inclined surface (4) is located at the bottom of the outer side wall of the motor seat body (1).
5. The motor base with a waterproof structure according to claim 1, characterized in that, The flow guide inclined surface (4) is provided below the motor seat body (1).
6. The motor base with a waterproof structure according to claim 2, characterized in that, The motor (2) is connected with a fan (5), and the flow guide inclined surface (4) is convex to the outer contour of the fan (5).
7. The motor base with a waterproof structure according to claim 1, characterized in that, The top contour of the motor seat body (1) is provided with a connecting step (7) for coupling an air outlet grille (6), and when the air outlet grille (6) is coupled with the motor seat body (1), the outer side walls of the two are flush.
8. The motor base with a waterproof structure according to claim 7, characterized in that, The connecting step (7) is provided with sealing glue for connecting the air outlet grille (6) and the motor seat body (1).