Mute alternating current controller
By designing a sound insulation cover on the AC controller and using a support structure to fix it, the problem of noise interference when the AC controller work is used, and an effective mute effect is achieved.
Patent Information
- Application Number
- CN202421018762.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The AC controller will generate noise during operation, and if it is not isolated, it will cause interference to the external environment.
A mute AC controller is designed, which uses the sound insulation cover to completely cover the main body of the AC controller, and fix the sound insulation cover on the installation board through the support shaft, rotating block and bolt structure, and isolate the sound in real time.
Effectively isolated the sound of the AC controller's main body, realizing the mute effect, and reducing interference to the external environment.
Smart Images
Figure CN222424307U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of AC controllers, and in particular to a silent AC controller. Background Art
[0002] The AC controller is a controller that controls the operation of the motor. The controller is provided with a switch component and a control component. The switch component can be used to control the operation of the AC controller, and the control component can be used to control the rotation speed of the motor power shaft. However, the internal components of the AC controller will generate noise during operation. If this noise is not isolated and eliminated, it will cause certain interference to the external environment. Utility Model Content
[0003] In order to solve the problem that the internal components of the AC controller mentioned above generate noise during operation, if the noise is not isolated and eliminated, it will cause certain interference to the external environment, the present application provides a silent AC controller.
[0004] The silent AC controller provided in this application adopts the following technical solution:
[0005] A silent AC controller comprises a mounting plate, an AC controller body and a soundproof cover, wherein the AC controller body is fixedly mounted in the middle of the top of the mounting plate, the bottom end of the soundproof cover abuts against the top of the mounting plate, the soundproof cover completely covers the AC controller body, both sides of the soundproof cover are bonded with a circular frame, both ends of the top of the mounting plate are welded with support shafts, and the two support shafts respectively penetrate two circular frames, the outer surfaces of the two support shafts are movably sleeved with rotating blocks, one end of the top of the two rotating blocks is threadedly penetrated with a first bolt, and the two first bolts are respectively threadedly connected to the two ends of the top of the mounting plate.
[0006] Preferably, the sound insulation cover is composed of an aluminum alloy shell and a sponge body, the outer surface of the sponge body is bonded to the inner surface of the aluminum alloy shell, and the sponge body completely covers the AC controller body.
[0007] Preferably, a rectangular hole is formed at the other end of the top of the mounting plate, and the rectangular hole is communicated with the interior of the sponge body.
[0008] Preferably, four corners at the top of the mounting plate are provided with through holes, and second bolts are threadedly penetrated inside the four through holes.
[0009] In summary, the present application includes the following beneficial technical effects: the sound insulation cover is sleeved on the outside of the AC controller body so that the two rotating blocks can pass through the two circular frames, and then the two rotating blocks are moved so that the bottom ends of the two rotating blocks are respectively fitted with the top ends of the two circular frames, and the two first bolts are rotated so that the two first bolts are respectively threadedly connected to the two ends of the top of the mounting plate, and then the sound insulation cover can be fixed on the mounting plate, so that the sound insulation cover covers the AC controller body in real time, thereby isolating the sound emitted by the AC controller body when it is working, thereby achieving a silent effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.
[0011] Figure 2 It is a schematic cross-sectional structure diagram of an application embodiment.
[0012] Figure 3 It is an application embodiment Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0013] Explanation of the reference numerals: 1. Mounting plate; 2. AC controller body; 3. Sound insulation cover; 31. Aluminum alloy shell; 32. Sponge body; 41. Ring frame; 42. Support shaft; 43. Rotating block; 44. First bolt; 5. Second bolt. DETAILED DESCRIPTION
[0014] The following is combined with Figure 1-3 This application is described in further detail.
[0015] The present application embodiment discloses a silent AC controller, referring to Figure 1 , Figure 2 and Figure 3, including a mounting plate 1, an AC controller body 2 and a soundproof cover 3, the AC controller body 2 is fixedly mounted in the middle of the top of the mounting plate 1, the mounting plate 1 can be used to support the AC controller body 2, the bottom end of the soundproof cover 3 is in contact with the top of the mounting plate 1, the soundproof cover 3 completely covers the AC controller body 2, both sides of the soundproof cover 3 are bonded with a circular frame 41, both ends of the top of the mounting plate 1 are welded with support shafts 42, and the two support shafts 42 respectively penetrate the two circular frames 41, the outer surfaces of the two support shafts 42 are movably sleeved with a rotating block 43, and the two rotating The bottom ends of the moving blocks 43 are respectively fitted with the top ends of the two circular frames 41, and one end of the top of the two rotating blocks 43 is threaded with a first bolt 44, and the two first bolts 44 are respectively threadedly connected to the two ends of the top of the mounting plate 1. In this way, the two rotating blocks 43 can be fixed, so that the two rotating blocks 43 can respectively pressurize and fix the two circular frames 41, and at the same time, the sound insulation cover 3 is fixed on the mounting plate 1, so that the sound insulation cover 3 covers the AC controller body 2 in real time, so that the sound generated by the AC controller body 2 during operation can be isolated, thereby achieving a silent effect.
[0016] Reference Figure 2 and Figure 3 The soundproof cover 3 is composed of an aluminum alloy shell 31 and a sponge 32 . The outer surface of the sponge 32 is bonded to the inner surface of the aluminum alloy shell 31 . The sponge 32 completely covers the AC controller body 2 . The aluminum alloy shell 31 can support the sponge 32 .
[0017] Reference Figure 2 A rectangular hole is provided at the other end of the top of the mounting plate 1 , and the rectangular hole is connected to the inside of the sponge body 32 . The rectangular hole enables the AC controller body 2 to be linearly connected to the peripheral device.
[0018] Reference Figure 1 and Figure 2 The four corners at the top of the mounting plate 1 are all provided with through holes, and the interiors of the four through holes are all threaded with second bolts 5. The four second bolts 5 are rotated so that the four second bolts 5 are all threadedly connected to the external motor housing, and the mounting plate 1 can be fixed on the housing of the external motor.
[0019] The implementation principle of a silent AC controller in an embodiment of the present application is as follows: when in use, the sound insulation cover 3 is sleeved on the outside of the AC controller body 2, and the two rotating blocks 43 are moved so that the two rotating blocks 43 can pass through the two circular frames 41, and then the two rotating blocks 43 are continued to be moved so that the bottom ends of the two rotating blocks 43 are respectively fitted with the top ends of the two circular frames 41, and then the two first bolts 44 are rotated so that the two first bolts 44 are respectively threadedly connected to the two ends of the top of the mounting plate 1, and then the sound insulation cover 3 can be fixed on the mounting plate 1, so that the sound insulation cover 3 covers the AC controller body 2 in real time, so that the sound emitted by the AC controller body 2 when working can be isolated, thereby achieving a silent effect.
[0020] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0021] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0022] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0023] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A silent AC controller, comprising a mounting plate (1), an AC controller body (2) and a soundproof cover (3), characterized in that: The AC controller body (2) is fixedly mounted in the middle of the top of the mounting plate (1), the bottom end of the soundproof cover (3) contacts the top of the mounting plate (1), and the soundproof cover (3) completely covers the AC controller body (2). The two sides of the soundproof cover (3) are bonded with a circular frame (41), and the two ends of the top of the mounting plate (1) are welded with a support shaft (42), and the two support shafts (42) respectively penetrate the two circular frames (41), and the outer surfaces of the two support shafts (42) are movably sleeved with a rotating block (43), and one end of the top of the two rotating blocks (43) is threadedly penetrated with a first bolt (44), and the two first bolts (44) are respectively threadedly connected to the two ends of the top of the mounting plate (1).
2. A silent AC controller according to claim 1, characterized in that: The soundproof cover (3) is composed of an aluminum alloy shell (31) and a sponge body (32), the outer surface of the sponge body (32) is bonded to the inner surface of the aluminum alloy shell (31), and the sponge body (32) completely covers the AC controller body (2).
3. A silent AC controller according to claim 2, characterized in that: A rectangular hole is provided at the other end of the top of the mounting plate (1), and the rectangular hole is connected to the interior of the sponge body (32).
4. A silent AC controller according to claim 1, characterized in that: The four corners at the top of the mounting plate (1) are each provided with a through hole, and the interiors of the four through holes are each threaded with a second bolt (5) passing through.