Output control device for alternating current power supply circuit

Abstract

The utility model discloses an output control device used for an AC power supply circuit, comprising a device body, the device body comprises a protective shell and a wiring port, the protective shell is provided with a rotating seat, the rear end of the protective shell is provided with an access cover, the rotating seat is internally and rotatably provided with a rotating shaft, one end of the rotating shaft is connected with a dustproof cover, and the other end of the rotating shaft is connected with a power supply. The left end and the right end of the access cover are provided with an installation buckle and an extension buckle, an insertion groove is formed in the access cover, an installation hole is formed in the installation buckle, the rear end of the protection shell is connected with an insertion plate, the insertion plate is inserted into the insertion groove, screw holes are formed in the extension buckle and the protection shell, and bolts are in threaded connection in the screw holes. The wiring port of the device can be subjected to dustproof protection, the situation that dust enters the wiring port is reduced, convenience is provided for a user, the device can be installed and fixed according to the needs of the user, the user can conveniently disassemble and maintain the device in the later period, and the practicability and convenience of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of AC controllers, and in particular relates to an output control device for an AC power supply circuit. Background Art

[0002] An AC controller is an electronic device used to control electrical equipment. It's typically used to regulate the speed of motors and other electrically powered devices by controlling the supply voltage. This device ensures safe operation and reduces damage and downtime. Also known as a variable frequency drive, AC controllers are available on the market in several different types: voltage-controlled AC controllers, current-controlled AC controllers, and induction-less motor controllers.

[0003] During use, the existing AC controller requires a wiring port to connect the connection line. Most of the existing AC controller wiring ports are not equipped with a dust-proof structure. After long-term use, dust is easily accumulated in the wiring port, affecting the subsequent use of the device. At the same time, the existing AC controller is inconvenient for users to maintain it later. Therefore, we need to upgrade and transform it based on the existing technology. Utility Model Content

[0004] The purpose of the present utility model is to provide an output control device for an AC power supply circuit to solve the problems raised in the above background technology.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] An output control device for an AC power supply circuit is designed, comprising a device body, wherein the device body contains a protective shell and a wiring port, a rotating base is provided on the protective shell, and an inspection cover is provided at the rear end of the protective shell, a rotating shaft is rotatably installed in the rotating base, one end of the rotating shaft is connected to a dust cover, mounting buckles and extension buckles are installed at the left and right ends of the inspection cover, and a plug-in slot is provided in the inspection cover, a mounting hole is provided in the mounting buckle, a plug-in board is connected to the rear end of the protective shell, the plug-in board is plugged into the plug-in slot, screw holes are provided in the extension buckle and the protective shell, and bolts are screwed in the screw holes.

[0007] Furthermore, a mounting groove is provided in the protective shell, and a transparent cover is clamped in the mounting groove.

[0008] Furthermore, a handle is installed at the front end of the dust cover, and the handle is fixedly connected to the dust cover.

[0009] Furthermore, the dust covers are symmetrically arranged in two groups, and wire duct grooves are provided in both groups of the dust covers, and there are multiple groups of wire duct grooves.

[0010] Furthermore, heat dissipation holes are provided at both left and right ends of the protective shell, and there are multiple groups of heat dissipation holes, and the heat dissipation holes are in the shape of long rectangular strips.

[0011] Furthermore, a storage slot is provided in the inspection cover, and two groups of the storage slots are symmetrically arranged in the upper and lower parts, and hooks are slidably installed in the storage slots.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model can provide dust-proof protection for the wiring port of the device by arranging a rotating seat, a rotating shaft, a dust cover, a handle and a wire groove, thereby reducing the situation where dust enters the wiring port, providing convenience for the user, and avoiding the accumulation of dust in the wiring port and affecting the subsequent use of the device.

[0014] 2. The utility model can install and fix the device according to the needs of the user by providing an inspection cover, a plug-in plate, a plug-in slot, an extension buckle, a screw hole and a bolt, which makes it convenient for the user to disassemble and maintain the device later, thereby increasing the practicality and convenience of the device and avoiding the trouble of inconvenient maintenance of the device.

[0015] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope thereby. The embodiments of the present invention include numerous variations, modifications, and equivalents within the spirit and scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a perspective view of the overall structure of an output control device for an AC power supply circuit according to the present utility model;

[0018] Figure 2 This is a working diagram of the dustproof structure of an output control device for an AC power supply circuit according to the utility model;

[0019] Figure 3 This is an exploded view of the dustproof structure of an output control device for an AC power supply circuit according to the present utility model;

[0020] Figure 4 This is an exploded view of the disassembly structure of an output control device for an AC power supply circuit according to the present utility model;

[0021] Figure 5The figure is a side exploded view of the disassembly structure of an output control device for an AC power supply circuit according to the utility model.

[0022] In the figure: 1. Device body; 2. Protective shell; 3. Transparent cover; 4. Mounting slot; 5. Wiring port; 6. Rotating seat; 7. Rotating axis; 8. Dust cover; 9. Handle; 10. Wire trough; 11. Heat dissipation hole; 12. Inspection cover; 13. Storage slot; 14. Hook; 15. Mounting buckle; 16. Mounting hole; 17. Plug-in board; 18. Plug-in slot; 19. Extension buckle; 20. Screw hole; 21. Bolt. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 - Figure 5 As shown, the present embodiment provides an output control device for an AC power supply circuit, comprising a device body 1, which contains a protective shell 2 and a wiring port 5. A rotating seat 6 is provided on the protective shell 2, and an inspection cover 12 is provided at the rear end of the protective shell 2. A rotating shaft 7 is rotatably installed in the rotating seat 6, and one end of the rotating shaft 7 is connected to a dust cover 8. Mounting buckles 15 and extension buckles 19 are installed at the left and right ends of the inspection cover 12, and a plug-in slot 18 is provided in the inspection cover 12, and a mounting hole 16 is provided in the mounting buckle 15. A plug-in board 17 is connected to the rear end of the protective shell 2, and the plug-in board 17 is plugged into the plug-in slot 18. Screw holes 20 are provided in the extension buckle 19 and the protective shell 2, and bolts 21 are screwed in the screw holes 20.

[0025] Preferably, a mounting groove 4 is provided in the protective shell 2, and a transparent cover 3 is clamped in the mounting groove 4. By providing the transparent cover 3, the user can conveniently view the parts in the protective shell 2. A handle 9 is installed at the front end of the dust cover 8, and the handle 9 is fixedly connected to the dust cover 8. By providing the handle 9, the user can conveniently open and close the dust cover 8, which provides convenience for the user. There are two groups of dust covers 8 symmetrically provided above and below, and wire grooves 10 are provided in both groups of dust covers 8. There are multiple groups of wire grooves 10. By providing the wire grooves 10, the user can conveniently separate and limit the wires connected to the wiring port 5 to avoid the wires from being tangled during use.

[0026] Preferably, heat dissipation holes 11 are provided at both left and right ends of the protective shell 2. There are multiple groups of heat dissipation holes 11 and the heat dissipation holes 11 are long rectangular. By providing the heat dissipation holes 11, the heat generated by the operation of the parts in the protective shell 2 can be evacuated to avoid heat accumulation and affect the subsequent use of the device. A storage groove 13 is provided in the inspection cover 12. There are two groups of storage grooves 13 symmetrically arranged up and down. A hook 14 is slidably installed in the storage groove 13. By providing the storage groove 13, the hook 14 can be stored. By providing the hook 14, it is convenient for the user to install the device.

[0027] The principle and process of use of the present invention are as follows: when in use, the user turns the handle 9 by hand to rotate the dust cover 8 to the top of the protective shell 2, and the user plugs the connecting wire into the wiring port 5. After the plugging is completed, the user turns the handle 9 again by hand to reset the dust cover 8. During the resetting process, the connecting wires are placed in the wire groove 10 in sequence, which can protect the wiring port 5 of the device from dust, reduce the situation where dust enters the wiring port 5, provide convenience for the user, avoid dust accumulation in the wiring port 5 and affect the subsequent use of the device, and when the device needs to be repaired and maintained, the user can use Use a tool to rotate the bolt 21 out of the screw hole 20 and remove it. After taking it out, the user pulls the protective shell 2 forward by hand to separate the plug-in plate 17 of the protective shell 2 from the plug-in slot 18 of the inspection cover 12. At the same time, the extension buckle 19 is driven out of the protective shell 2. After moving it out, the user can inspect and replace the parts in the device. After the inspection is completed, the user can reinstall it. The device can be installed and fixed according to the needs of the user, which is convenient for the user to disassemble and maintain the device at a later time, increasing the practicality and convenience of the device and avoiding the trouble of inconvenient maintenance of the device.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0030] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. An output control device for an AC power supply circuit, characterized in that: The invention comprises a device body (1), wherein the device body (1) contains a protective shell (2) and a wiring port (5), a rotating seat (6) is provided on the protective shell (2), and an inspection cover (12) is provided at the rear end of the protective shell (2), a rotating shaft (7) is rotatably installed in the rotating seat (6), one end of the rotating shaft (7) is connected to a dust cover (8), mounting buckles (15) and extension buckles (19) are installed at the left and right ends of the inspection cover (12), and a plug-in slot (18) is provided in the inspection cover (12), a mounting hole (16) is provided in the mounting buckle (15), a plug-in board (17) is connected to the rear end of the protective shell (2), the plug-in board (17) is plugged into the plug-in slot (18), screw holes (20) are provided in the extension buckle (19) and the protective shell (2), and bolts (21) are screwed in the screw holes (20).

2. The output control device for an AC power supply circuit according to claim 1, characterized in that: A mounting groove (4) is provided in the protective shell (2), and a transparent cover plate (3) is clamped in the mounting groove (4).

3. The output control device for an AC power supply circuit according to claim 1, characterized in that: A handle (9) is installed at the front end of the dust cover (8), and the handle (9) is fixedly connected to the dust cover (8).

4. The output control device for an AC power supply circuit according to claim 1, characterized in that: The dust cover (8) is symmetrically arranged in two groups, and both groups of the dust cover (8) are provided with a wire release groove (10). There are multiple groups of the wire release grooves (10).

5. The output control device for an AC power supply circuit according to claim 1, characterized in that: Heat dissipation holes (11) are provided at both left and right ends of the protective shell (2), and there are multiple groups of heat dissipation holes (11) and the heat dissipation holes (11) are in the shape of long rectangles.

6. The output control device for an AC power supply circuit according to claim 1, characterized in that: A receiving groove (13) is provided in the inspection cover (12), and two groups of the receiving grooves (13) are symmetrically arranged in the upper and lower parts. A hook (14) is slidably installed in the receiving groove (13).

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