Electrical control cabinet with efficient heat dissipation

Abstract

The utility model relates to the technical field of electrical control cabinets, and discloses an electrical control cabinet with efficient heat dissipation, which solves the problems that the existing electrical control cabinet is poor in heat dissipation effect and affects the use effect of the control cabinet, and comprises a cabinet body, a ventilation pipe is arranged at the upper end of the cabinet body, and filter screens are connected to the bottom end in the cabinet body and the inner side of the ventilation pipe. According to the utility model, the motor drives the screw rod to rotate, the rotating shaft drives the fan blades to rotate, the water tank conveys cold water into the condensation plate, the condensation plate absorbs external heat, reduces the temperature of ambient air, and blows low-temperature air into the cabinet body under the rotation of the fan blades, and the circulation is repeated, so that the temperature in the cabinet body is rapidly reduced, and the heat dissipation effect is achieved; when the lead screw rotates, the movable plate is driven to do reciprocating motion, the cleaning scraping plate cleans the dustproof filter plate, the ventilation effect of the filter plate is guaranteed, the heat dissipation quality of the cabinet body is further improved, and the use safety of the cabinet body is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric control cabinets, in particular to an electric control cabinet with high-efficiency heat dissipation. Background Art

[0002] The control cabinet is a device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring. Its layout should meet the requirements of normal operation of the power system, be easy to repair, and not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. In case of fault or abnormal operation, the circuit can be cut off or alarmed with the help of protective electrical appliances. The various parameters in operation can be displayed with the help of measuring instruments, and some electrical parameters can be adjusted. It can also prompt or send signals when deviating from the normal working state. It is often used in various power generation, distribution and substations. The internal components of the electrical control cabinet will generate a lot of heat during operation, and the electrical control cabinet only opens a heat dissipation port on the outside of its cabinet to dissipate heat by itself. The internal heat cannot be effectively removed, affecting the operation of the internal components of the control cabinet. However, such an electrical control cabinet has poor heat dissipation effect, which affects the use effect of the control cabinet. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an electrical control cabinet with high efficiency in heat dissipation, which effectively solves the problem that the heat dissipation effect of the current electrical control cabinet is poor, which affects the use effect of the control cabinet.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical control cabinet with high efficiency in heat dissipation, comprising a cabinet body, a ventilation duct is provided at the upper end of the cabinet body, a filter screen is connected to the bottom end of the cabinet body and the inner side of the ventilation duct, a base is connected to the lower end of the cabinet body, air inlet slots are provided on both sides of the base, a dust filter plate is connected to one side of the air inlet slot, a placement slot is provided at the upper end of the base, a condensation plate is embedded in the bottom end of the placement slot, a through hole is provided at the upper end of the condensation plate, and the lower end of the cabinet body is in contact with the upper end of the condensation plate.

[0005] Preferably, one end of the cabinet is connected to a water tank, the output end of the water tank is connected to a water outlet pipe, one end of the water outlet pipe extends through the inside of the condensation plate, the input end of the water tank is connected to a water inlet pipe, one end of the water inlet pipe is connected to the water outlet pipe on one side of the condensation plate.

[0006] Preferably, a screw is connected to one side of the interior of the base, one end of the screw extends through and extends to the outside of the base and is connected to a motor, the threads on both sides of the exterior of the screw are circular threads and are symmetrically arranged about the center, and a worm is sleeved on one side of the exterior of the screw.

[0007] Preferably, one end of the worm is meshingly connected with a worm wheel, one end of the worm wheel is penetrated by a rotating shaft, the lower end of the rotating shaft is connected to an inner side of the base, the upper end of the rotating shaft is connected to a fan blade, and a support frame is sleeved on an outer side of the rotating shaft, and one end of the support frame is connected to an inner side of the base.

[0008] Preferably, movable plates are sleeved on both sides of the outside of the screw rod, and cleaning scrapers are connected to both ends of the movable plate. One end of the cleaning scraper is fitted with a dust filter plate, and round rods are penetrated and connected on both sides of one end of the movable plate, and both ends of the round rods are connected to both sides of the inner wall of the base.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model is provided with a motor, a screw rod, a cleaning scraper, a water tank, a water outlet pipe, a condensation plate, a movable plate, a scraper, a rotating shaft and fan blades. The motor drives the screw rod to rotate, and the rotating shaft drives the fan blades to rotate. At the same time, the water tank transports cold water to the inside of the condensation plate. The condensation plate absorbs external heat to reduce the temperature of the surrounding air. Under the rotation of the fan blades, the air with lower temperature is blown to the inside of the cabinet, and the cycle is repeated to rapidly reduce the temperature inside the cabinet to achieve the heat dissipation effect. When the screw rod rotates, it drives the movable plate to do reciprocating motion. The cleaning scraper cleans the dust filter plate to ensure the ventilation effect of the filter plate, further improves the heat dissipation quality of the cabinet, and ensures the safe use of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a front view of an electrical control cabinet with high efficiency heat dissipation according to the utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure of the filter screen of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure of the condensation plate of the utility model;

[0016] Figure 4 It is a schematic diagram of the connection structure of the fan blades of the utility model.

[0017] In the figure: 1. cabinet; 2. ventilation duct; 3. filter; 4. base; 5. air inlet slot; 6. dust filter plate; 7. placement slot; 8. condensation plate; 9. through hole; 10. water tank; 11. water outlet pipe; 12. water inlet pipe; 13. screw; 14. motor; 15. worm; 16. worm gear; 17. shaft; 18. fan blades; 19. support frame; 20. moving plate; 21. cleaning scraper; 22. round rod. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-4 This application is described in further detail.

[0019] The present application embodiment discloses an electrical control cabinet with high efficiency in heat dissipation. Figure 1-3 , including a cabinet 1, a ventilation pipe 2 is opened at the upper end of the cabinet 1, a filter 3 is connected to the bottom end of the cabinet 1 and the inner side of the ventilation pipe 2 to block dust in the air and prevent dust from entering the cabinet 1 and affecting the operation of components inside the cabinet 1, a base 4 is connected to the lower end of the cabinet 1, air inlet slots 5 are opened on both sides of the base 4, a dust filter plate 6 is connected to one side of the air inlet slot 5, a placement slot 7 is opened at the upper end of the base 4, a condensation plate 8 is embedded at the bottom end of the placement slot 7, and a through hole 9 is opened at the upper end of the condensation plate 8, The lower end of the cabinet 1 is fitted with the upper end of the condensation plate 8, and a water tank 10 is connected to one end of the cabinet 1. A water pump is arranged inside the water tank 10, and the water pump is connected to a water outlet pipe 11 and a water inlet pipe 12. The output end of the water tank 10 is connected to the water outlet pipe 11, and one end of the water outlet pipe 11 extends through and extends to the inside of the condensation plate 8. The input end of the water tank 10 is connected to the water inlet pipe 12, and one end of the water inlet pipe 12 is connected to the water outlet pipe 11 on one side of the condensation plate 8. The water outlet pipe 11 and the water inlet pipe 12 continuously circulate cold water to reduce the temperature outside the condensation plate 8.

[0020] Reference Figure 4A screw rod 13 is connected to one side of the base 4, and one end of the screw rod 13 extends through and extends to the outside of the base 4 and is connected to a motor 14. The thread directions on both sides of the screw rod 13 are circular threads and are symmetrically arranged about the center. The screw rod 13 rotates to drive the two moving plates 20 to move toward the center or both sides at the same time. Because the thread direction of the screw rod 13 is a circular thread, when the moving plate 20 moves to the vertex of the thread direction at one end, the moving plate 20 automatically moves to one side, and then the moving plate 20 makes a reciprocating motion. A worm 15 is sleeved on one side of the outside of the screw rod 13, and one end of the worm 15 is meshedly connected with a worm wheel 16, and one end of the worm wheel 16 is connected with a rotating shaft 17, and the lower end of the rotating shaft 17 The end is connected to one side of the interior of the base 4, the upper end of the rotating shaft 17 is connected to a fan blade 18, a support frame 19 is sleeved on one side of the exterior of the rotating shaft 17, one end of the support frame 19 is connected to one side of the interior of the base 4, and movable plates 20 are sleeved on both sides of the exterior of the screw rod 13, and cleaning scrapers 21 are connected at both ends of the movable plate 20. The cleaning scraper 21 scrapes the dust filter plate 6 to clean the dust and avoid clogging. One end of the cleaning scraper 21 is in contact with the dust filter plate 6, and round rods 22 are penetrated and connected on both sides of one end of the movable plate 20. The round rod 22 limits the movable plate 20 so that the movable plate 20 can only move in a straight line. Both ends of the round rod 22 are connected to both sides of the inner wall of the base 4.

[0021] The implementation principle of an electrical control cabinet with efficient heat dissipation in the embodiment of the present application is as follows: when in use, the motor 14 drives the screw rod 13 to rotate, the screw rod 13 drives the worm 15 to rotate, the worm 15 is meshed and connected with the worm gear 16, so that the worm gear 16 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the fan blades 18 to rotate, and at the same time the water tank 10 transports cold water to the inside of the condensation plate 8, the condensation plate 8 absorbs external heat and reduces the ambient air temperature, and under the rotation of the fan blades 18, the air with lower temperature is blown into the inside of the cabinet 1, and the cycle is repeated, so that the temperature inside the cabinet 1 is rapidly reduced to achieve the heat dissipation effect, the rotation of the screw rod 13 drives the moving plate 20 to move, the thread directions of the two sides of the outside of the screw rod 13 are circulating threads, and are symmetrically arranged about the center, so that the moving plate 20 reciprocates, and the moving plate 20 drives the cleaning scraper 21 to move, and the cleaning scraper 21 cleans the dust filter plate 6 to ensure the ventilation effect of the filter plate and further improve the heat dissipation quality of the cabinet 1.

[0022] The model of the motor 14 can be selected as YE2-6344-37KW, which is a prior art and widely used in society, so no further description is given. The electrical components appearing in this application are all externally connected to a power source and a control switch when in use.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical control cabinet with high heat dissipation efficiency, comprising a cabinet body (1), characterized in that: The upper end of the cabinet (1) is provided with a ventilation pipe (2), the bottom end of the cabinet (1) and the inner side of the ventilation pipe (2) are both connected with a filter screen (3), the lower end of the cabinet (1) is connected with a base (4), both sides of the base (4) are provided with air inlet grooves (5), one side of the air inlet groove (5) is connected with a dust filter plate (6), the upper end of the base (4) is provided with a placement groove (7), the bottom end of the placement groove (7) is embedded with a condensation plate (8), the upper end of the condensation plate (8) is provided with a through hole (9), and the lower end of the cabinet (1) is in contact with the upper end of the condensation plate (8).

2. The electrical control cabinet with high heat dissipation efficiency according to claim 1, characterized in that: One end of the cabinet (1) is connected to a water tank (10), the output end of the water tank (10) is connected to a water outlet pipe (11), one end of the water outlet pipe (11) extends through the interior of the condensation plate (8), and the input end of the water tank (10) is connected to a water inlet pipe (12), one end of the water inlet pipe (12) is connected to the water outlet pipe (11) on one side of the condensation plate (8).

3. The electrical control cabinet with high heat dissipation efficiency according to claim 1, characterized in that: A screw rod (13) is connected to one side of the interior of the base (4); one end of the screw rod (13) extends through and extends to the outside of the base (4) and is connected to a motor (14); the threads on both sides of the exterior of the screw rod (13) are circular threads and are symmetrically arranged about the center; a worm (15) is sleeved on one side of the exterior of the screw rod (13).

4. The electrical control cabinet with high heat dissipation efficiency according to claim 3, characterized in that: One end of the worm (15) is meshingly connected with a worm wheel (16), one end of the worm wheel (16) is penetrated and connected with a rotating shaft (17), the lower end of the rotating shaft (17) is connected to an inner side of the base (4), the upper end of the rotating shaft (17) is connected to a fan blade (18), the outer side of the rotating shaft (17) is sleeved with a support frame (19), and one end of the support frame (19) is connected to an inner side of the base (4).

5. The electrical control cabinet with high heat dissipation efficiency according to claim 3, characterized in that: The outer sides of the screw rod (13) are sleeved with movable plates (20), and both ends of the movable plate (20) are connected to cleaning scrapers (21), one end of the cleaning scraper (21) is in contact with the dust filter plate (6), and both sides of one end of the movable plate (20) are penetrated and connected with round rods (22), and both ends of the round rods (22) are connected to both sides of the inner wall of the base (4).

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