A composite control device for harmonic voltage and harmonic current with heat dissipation mechanism

By designing temperature adjustment components and heat dissipation components in the harmonic voltage and harmonic current composite control device, the problems of damage to electrical components and dust affecting heat dissipation in the device in a low temperature environment are solved, and the internal temperature control and heat dissipation efficiency are improved.

CN222706255UActive Publication Date: 2025-04-01LINGBU (BEIJING) POWER QUALITY EQUIP CO LTD
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Patent Information

Application Number
CN202421392049.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-01
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing harmonic voltage and harmonic current composite treatment device dissipates heat through internal and external air exchange. When the external temperature is low, electrical components may be damaged, and a large amount of dust may remain in the ventilation port during the internal and external air exchange, affecting the heat dissipation effect of the device.

Method used

A harmonic voltage and harmonic current composite control device with a heat dissipation mechanism is designed, including a temperature regulation assembly and a heat dissipation assembly. The temperature adjustment component drives the baffle up and down through the motor to control the exchange of internal and external air and achieve internal temperature control. The heat dissipation assembly improves the heat dissipation speed and efficiency of the device through the design of dual fan radiators and rectangular through holes, and automatically cleans the ventilation holes through the cooperation of cleaning blocks and springs to prevent dust accumulation.

Benefits of technology

By controlling the exchange amount of internal and external air, low cold air is avoided from entering the device, the safety of electrical components is ensured, and the heat dissipation efficiency of the device is improved by automatically cleaning the ventilation holes, and the protection and heat dissipation effect of electrical components is enhanced.

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Abstract

The utility model discloses a harmonic voltage and harmonic current composite treatment device with a heat dissipation mechanism, comprising a device main body, and temperature regulating components are arranged on the inner walls on both sides of the device main body, the temperature regulating components comprising a baffle, a threaded screw is threadedly connected to the inner wall of one side of the baffle, a motor is fixedly installed on the outer surface of the upper end of the threaded screw, a rectangular groove is opened on the outer surface of one side of the baffle, a cleaning block is slidably connected to the outer wall of the rectangular groove, a spring is fixedly installed on the inner wall of the cleaning block, and the temperature regulating component is arranged to start the motor to drive the threaded screw to rotate, thereby driving the baffle to slide up and down, and the cleaning block slides synchronously at this time, and when the cleaning block slides to the ventilation hole, the elastic force generated by the compression of the spring pushes the cleaning block to slide on the outer wall of the ventilation hole, and the above structure is used to realize the control of the internal temperature, ensure the safety of the electrical components, achieve the effect of automatic cleaning of the ventilation hole, and improve the heat dissipation efficiency of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of a composite control device for harmonic voltage and harmonic current, and more specifically, to a composite control device for harmonic voltage and harmonic current with a heat dissipation mechanism. Background Art

[0002] The rapid development of information technology has led to an increase in the demand for electronic manufacturing, especially high-end precision electronic components. As a result, high-end automation equipment has been widely used, and a large number of nonlinear loads have been widely used in various fields. These nonlinear loads will generate a large number of harmonics during operation, which will not only affect the quality of electric energy, but also damage power equipment and increase the loss of the power system. Therefore, a harmonic voltage and harmonic current composite control device came into being. Since a large number of electrical components are installed inside the harmonic voltage and harmonic current composite control device, a large amount of heat will be generated when the electrical components work. At this time, it is necessary to start the cooling fan set inside to dissipate the heat for the electrical components. This heat dissipation method is to dissipate heat through internal and external air exchange. When the outside temperature is low, the lower cold air entering the device may also cause damage to the electrical components. In addition, a large amount of dust may remain in the vents during the internal and external air exchange process, affecting the heat dissipation effect of the device. In order to solve the shortcomings of the prior art, we propose a harmonic voltage and harmonic current composite control device with a heat dissipation mechanism. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a harmonic voltage and harmonic current composite control device with a heat dissipation mechanism, so as to solve the problem that the existing control device dissipates heat through internal and external air exchange. When the outside temperature is low, the lower cold air entering the device may also cause damage to the electrical components, and a large amount of dust may remain in the vents during the internal and external air exchange process, affecting the heat dissipation effect of the device.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a harmonic voltage and harmonic current composite treatment device with a heat dissipation mechanism, comprising a device body, temperature adjustment components are arranged on the inner walls on both sides of the device body, a heat dissipation component is arranged on the upper inner wall of the device body, ventilation holes are opened on the outer surfaces on both sides of the device body, a base is fixedly installed on the lower outer surface of the device body, and a top plate is fixedly installed on the upper outer surface of the device body;

[0005] The temperature regulating assembly comprises a baffle, the outer surfaces on both sides of the baffle are slidably connected to limit strips, the inner wall of one side of the baffle is threadedly connected to a threaded screw, a motor is fixedly installed on the outer surface of the upper end of the threaded screw, the inner wall of one side of the baffle is slidably connected to a sliding rod, the outer surface of one side of the baffle is provided with a rectangular groove, the outer wall of the rectangular groove is slidably connected to a cleaning block, and the inner wall of the cleaning block is fixedly installed with a spring.

[0006] Wherein, the limit strip is fixedly mounted on the inner wall of the device body, the outer surface of one end of the spring is fixedly mounted on the inner wall of the baffle, and the cleaning block slides on the inner wall of the device body.

[0007] Wherein, the heat dissipation assembly includes a mounting frame, one side outer surface of the mounting frame is bolted to a limiting plate, a lower outer surface of the mounting frame is provided with a rectangular through hole, the middle part of the inner wall of the mounting frame is slidably connected to the dual-fan radiator, the lower inner wall of the mounting frame is slidably connected to the heat dissipation plate, the mounting frame is fixedly mounted on the upper inner wall of the device body, the limiting plate is affixed to one side outer surface of the dual-fan radiator, and one side outer surface of the rectangular through hole is affixed to one side outer surface of the limiting plate.

[0008] Wherein, fixed blocks are fixedly installed on the inner walls on both sides of the device body, the motor is fixedly installed on one inner wall of the fixed block, and the upper outer surface of the sliding rod is fixedly installed on the lower outer surface of the fixed block.

[0009] The edge of the ventilation hole located on the inner side of the device body is rounded, and the edge of one side of the cleaning block is also rounded.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides a temperature regulating component, including a baffle, a starting motor drives a threaded screw to rotate, and the rotation of the threaded screw drives a baffle connected to its outer surface with a thread to slide up and down. During the sliding process of the baffle, an outer surface of one side of the cleaning block slides on the inner wall of the device body. When the cleaning block slides to the ventilation hole, the spring compression generates an elastic force to push the cleaning block to slide on the outer wall of the ventilation hole. When the cleaning block leaves the ventilation hole, the cleaning block slides against the inner wall of the device body, and the spring is compressed until the next ventilation hole pops out. By utilizing the above structure, the baffle is driven by the starting motor to slide up and down, so that the exchange amount of internal and external air is controlled, thereby realizing the control of the internal temperature, avoiding low cold air from entering the interior of the device, ensuring the safety of electrical components, and the cleaning block slides on the outer wall of the ventilation hole through the spring, so as to achieve the effect of automatic cleaning of the ventilation hole, thereby improving the heat dissipation efficiency of the device.

[0012] The utility model provides a heat dissipation component, including a mounting frame. The bolts are rotated to remove the limit plate from the outer surface of one side of the mounting frame, and then the dual-fan radiator is slidably installed inside the mounting frame, and the rectangular through hole is slidably installed on the lower inner wall of the mounting frame. After the installation is completed, the limit plate is fixedly installed on the outer surface of one side of the mounting frame by bolts, and then the dual-fan radiator is started to complete the heat dissipation function of the device. Utilizing the above structure, the rectangular through hole and the mounting frame are provided, which not only facilitates the installation and disassembly of the dual-fan radiator, but also greatly improves the heat dissipation speed of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the temperature adjustment component of the utility model;

[0016] Figure 4 For the utility model Figure 2 A schematic diagram of the internal structure of the middle A area;

[0017] Figure 5 This is a schematic diagram of the heat dissipation component structure of the utility model;

[0018] Figure 6 It is a partial structural schematic diagram of the heat dissipation component of the utility model.

[0019] [reference numerals]

[0020] 1. Device body; 2. Temperature adjustment component; 3. Heat dissipation component; 4. Ventilation hole; 5. Base; 6. Top plate; 21. Baffle; 22. Limit strip; 23. Threaded screw; 24. Motor; 25. Sliding rod; 26. Rectangular groove; 27. Cleaning block; 28. Spring; 31. Mounting frame; 32. Limit plate; 33. Rectangular through hole; 34. Dual-fan radiator; 35. Heat dissipation plate. DETAILED DESCRIPTION

[0021] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] As attached Figure 1 To Attachment Figure 6The embodiment of the utility model provides a harmonic voltage and harmonic current composite treatment device with a heat dissipation mechanism, comprising a device body 1, temperature adjustment components 2 are arranged on the inner walls of both sides of the device body 1, a heat dissipation component 3 is arranged on the inner wall of the upper side of the device body 1, ventilation holes 4 are opened on the outer surfaces of both sides of the device body 1, a base 5 is fixedly installed on the lower outer surface of the device body 1, and a top plate 6 is fixedly installed on the upper outer surface of the device body 1;

[0023] The temperature adjustment component 2 includes a baffle 21, and the outer surfaces of both sides of the baffle 21 are slidably connected to limit strips 22, the inner wall of one side of the baffle 21 is threadedly connected to a threaded screw 23, and the upper outer surface of the threaded screw 23 is fixedly installed with a motor 24, the inner wall of one side of the baffle 21 is slidably connected to a slide rod 25, and the outer surface of one side of the baffle 21 is provided with a rectangular groove 26, and the outer wall of the rectangular groove 26 is slidably connected to a cleaning block 27, and the inner wall of the cleaning block 27 is fixedly installed with a spring 28.

[0024] The limit strip 22 is fixedly mounted on the inner wall of the device body 1, the outer surface of one end of the spring 28 is fixedly mounted on the inner wall of the baffle 21, and the cleaning block 27 slides on the inner wall of the device body 1;

[0025] By starting the motor 24 to drive the baffle 21 to slide up and down, the exchange volume of the internal and external air is controlled, thereby achieving the control of the internal temperature, avoiding the entry of low-temperature cold air into the interior of the device, ensuring the safety of electrical components, and the cleaning block 27 slides on the outer wall of the ventilation hole 4 through the spring 28, achieving the effect of automatically cleaning the ventilation hole 4, thereby improving the heat dissipation efficiency of the device.

[0026] The heat dissipation assembly 3 includes a mounting frame 31, a limiting plate 32 is bolted to an outer surface of one side of the mounting frame 31, a rectangular through hole 33 is provided on the lower outer surface of the mounting frame 31, a dual-fan radiator 34 is slidably connected to the middle of the inner wall of the mounting frame 31, a heat dissipation plate 35 is slidably connected to the lower inner wall of the mounting frame 31, the mounting frame 31 is fixedly mounted on the upper inner wall of the device body 1, the limiting plate 32 is attached to an outer surface of one side of the dual-fan radiator 34, and an outer surface of one side of the rectangular through hole 33 is attached to an outer surface of one side of the limiting plate 32;

[0027] The limit plate 32 is removed from the outer surface of one side of the mounting frame 31 by turning the bolts, and then the dual-fan radiator 34 is slidably installed inside the mounting frame 31, and the rectangular through hole 33 is slidably installed on the lower inner wall of the mounting frame 31. After the installation is completed, the limit plate 32 is fixed to the outer surface of one side of the mounting frame 31 by bolts, which facilitates the installation and disassembly of the dual-fan radiator 34. Then the dual-fan radiator 34 is started to complete the heat dissipation function of the device.

[0028] Among them, fixed blocks are fixedly installed on the inner walls of both sides of the device body 1, the motor 24 is fixedly installed on one inner wall of the fixed block, and the upper end outer surface of the slide rod 25 is fixedly installed on the lower outer surface of the fixed block.

[0029] The edge of the ventilation hole 4 located on the inner side of the device body 1 is rounded, and the edge of one side of the cleaning block 27 is also rounded.

[0030] The working process of the utility model is as follows:

[0031] First, turn the bolts to remove the limit plate 32 from the outer surface of one side of the installation frame 31, then slide the dual-fan radiator 34 to install it inside the installation frame 31, and slide the rectangular through hole 33 to install it on the lower inner wall of the installation frame 31. After the installation is completed, the limit plate 32 is fixed to the outer surface of one side of the installation frame 31 by bolts, and then the dual-fan radiator 34 is started to complete the heat dissipation function of the device, which not only facilitates the installation and disassembly of the dual-fan radiator 34, but also greatly improves the heat dissipation speed of the device. When the outside temperature is low, the start motor 24 drives the threaded screw 23 to rotate, and the rotation of the threaded screw 23 drives the baffle 21 threadedly connected to its outer surface to slide up and down. During the sliding process of the baffle 21, one side of the cleaning block 27 The outer surface slides on the inner wall of the device body 1. When the cleaning block 27 slides to the ventilation hole 4, the spring 28 is compressed to generate elastic force to push the cleaning block 27 to slide on the outer wall of the ventilation hole 4. When the spring 28 leaves the ventilation hole 4, the spring 28 slides against the inner wall of the device body 1, and the spring 28 is compressed until the next ventilation hole 4 pops out. By starting the motor 24 to drive the baffle 21 to slide up and down, the exchange amount of internal and external air is controlled, thereby realizing the control of the internal temperature, avoiding low cold air from entering the interior of the device, ensuring the safety of electrical components, and the cleaning block 27 slides on the outer wall of the ventilation hole 4 through the spring 28, achieving the effect of automatic cleaning of the ventilation hole 4, thereby improving the heat dissipation efficiency of the device.

[0032] 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;

[0033] 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;

[0034] 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.

Claims

1. A device for controlling harmonic voltage and harmonic current with a heat dissipation mechanism, comprising a device body (1), characterized in that: Temperature adjustment components (2) are arranged on the inner walls on both sides of the device body (1), a heat dissipation component (3) is arranged on the inner wall on the upper side of the device body (1), ventilation holes (4) are opened on the outer surfaces on both sides of the device body (1), a base (5) is fixedly mounted on the outer surface on the lower side of the device body (1), and a top plate (6) is fixedly mounted on the outer surface on the upper side of the device body (1); The temperature regulating assembly (2) comprises a baffle (21), the outer surfaces of both sides of the baffle (21) are slidably connected to limit strips (22), the inner wall of one side of the baffle (21) is threadedly connected to a threaded screw (23), the upper outer surface of the threaded screw (23) is fixedly mounted with a motor (24), the inner wall of one side of the baffle (21) is slidably connected to a slide rod (25), the outer surface of one side of the baffle (21) is provided with a rectangular groove (26), the outer wall of the rectangular groove (26) is slidably connected to a cleaning block (27), and the inner wall of the cleaning block (27) is fixedly mounted with a spring (28).

2. The device for composite control of harmonic voltage and harmonic current with a heat dissipation mechanism according to claim 1 is characterized in that: The limit strip (22) is fixedly mounted on the inner wall of the device body (1), the outer surface of one end of the spring (28) is fixedly mounted on the inner wall of the baffle (21), and the cleaning block (27) slides on the inner wall of the device body (1).

3. The device for composite control of harmonic voltage and harmonic current with a heat dissipation mechanism according to claim 1 is characterized in that: The heat dissipation assembly (3) comprises a mounting frame (31), one side outer surface of the mounting frame (31) is bolted to a limiting plate (32), a lower side outer surface of the mounting frame (31) is provided with a rectangular through hole (33), a middle portion of an inner wall of the mounting frame (31) is slidably connected to a dual-fan radiator (34), a lower side inner wall of the mounting frame (31) is slidably connected to a heat dissipation plate (35), the mounting frame (31) is fixedly mounted on the upper side inner wall of the device body (1), the limiting plate (32) is attached to one side outer surface of the dual-fan radiator (34), and one side outer surface of the rectangular through hole (33) is attached to one side outer surface of the limiting plate (32).

4. The device for composite control of harmonic voltage and harmonic current with a heat dissipation mechanism according to claim 1, characterized in that: Fixed blocks are fixedly mounted on the inner walls on both sides of the device body (1), the motor (24) is fixedly mounted on the inner wall on one side of the fixed block, and the upper end outer surface of the slide rod (25) is fixedly mounted on the lower outer surface of the fixed block.

5. The device for composite control of harmonic voltage and harmonic current with a heat dissipation mechanism according to claim 1, characterized in that: The edge of the ventilation hole (4) located on the inner side of the device body (1) is rounded, and the edge of one side of the cleaning block (27) is also rounded.