Combined direct current screen

By introducing a cold circulation system into the DC screen, using the combination of hair dryer, refrigeration plate, hair dryer and exhaust fan, the temperature increase problem caused by long-term operation of the DC screen is solved, extending the equipment life and saving resources.

CN222802384UActive Publication Date: 2025-04-25TIANJIN ZHONGAN PUBLIC FACILITIES SERVICE CO LTD
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Patent Information

Application Number
CN202421454562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After a long period of operation, the heat emitted by the internal components cannot be discharged in time, causing the equipment temperature to rise, affecting normal use and shortening the equipment life.

Method used

By introducing a combination of hair dryer, refrigeration plate, hair dryer, exhaust fan, conduit and exhaust duct into the DC screen, a cold circulation system is formed, and the cold air is blown in and hot air is pumped out to cool down and the equipment life is extended.

Benefits of technology

It effectively reduces the temperature of the internal components of the DC screen, extends the service life of the equipment, reduces daily maintenance work, and saves resources and electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined direct current screen which comprises a machine body, a door is rotatably connected to the side surface of the machine body, a fixing plate is movably connected to the upper surface of the machine body, a blower is fixedly connected to the upper surface of the machine body, and a connecting pipe is fixedly connected to the input end of the blower. The end, away from the air blower, of the connecting pipe is fixedly connected with a guide pipe, and the side inner wall of the guide pipe is fixedly connected with a refrigeration plate. According to the structure, through mutual cooperation of the air blowing pipe, the refrigeration plate, the air blower, the exhaust fan, the guide pipe and the exhaust pipe, the interior of the device can be cooled, the problem that the temperature of internal elements rises due to long-time operation is solved, the service life of the device is prolonged, daily maintenance work is reduced, the interior of the device can become a cold cycle, resources can be saved, and the cost is reduced. Meanwhile, the fixing blocks, the sliding blocks, the sliding grooves, the screws and the screw holes can facilitate assembly and disassembly of the device, and a large amount of manpower is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of direct current screens, in particular to a combined direct current screen. Background Art

[0002] Combined DC panel is an important power equipment, which is mainly used to distribute, control and protect DC power circuits. It is widely used in power transmission, industrial automation, transportation, new energy and other fields.

[0003] The combined DC panel includes a step-down module, a DC distribution module, a monitoring module and other modules, which can realize comprehensive management and protection of the entire system. The existing DC panel mainly cooperates with voltmeters, ammeters, voltage regulators, fuses, switches and shunts to accurately detect DC panel equipment, and can ensure the normal operation of the equipment in the absence of anyone. However, due to the long-term operation of the equipment, the heat generated by the internal components cannot be discharged in time, which will affect the normal use of the equipment and shorten the service life of the equipment. After searching, it was found that the technical solution provided by the utility model with application number CN201820129529.7 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a combined DC screen. Through the cooperation of a blow pipe, a refrigeration plate, a hair dryer, an exhaust fan, a duct and an exhaust pipe, the inside of the device can be cooled down to avoid the problem of high temperature of internal components due to long-term operation, thereby extending the service life of the device, reducing daily maintenance work, and making the inside of the device a cold cycle, which can save resources and reduce electricity usage. At the same time, the fixing blocks, sliders, slide grooves, screws and screw holes can facilitate the assembly and disassembly of the device, saving a lot of manpower.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned body, the side surface of the body is rotatably connected with a door, the upper surface of the body is movably connected with a fixed plate, the fixed plate can be more firm when the device is assembled, the upper surface of the body is fixedly connected with a hair dryer, the hair dryer can blow the cold air in the duct into the device, the input end of the hair dryer is fixedly connected with a connecting pipe, the end of the connecting pipe away from the hair dryer is fixedly connected with the duct, the side inner wall of the duct is fixedly connected with a refrigeration plate, the side surface of the body is fixedly connected with an exhaust fan, the exhaust fan can draw the hot air in the device into the duct for cooling, so that the inside of the device becomes a cold cycle, the side surface of the body is fixedly connected with a display, the display can display the temperature inside the device, the side surface of the body is fixedly connected with a controller, and the controller can control the opening and closing of the exhaust fan, the hair dryer and the refrigeration plate;

[0006] A slider is fixedly connected to the side surface of the body, and a slide groove is provided on the side surface of the body. The slider cooperates with the slide groove to facilitate the assembly of the device. A temperature detector is fixedly connected to the side inner wall of the body. The temperature detector can reflect the internal temperature of the device and can accurately control the internal temperature of the device. A blow pipe is fixedly connected to the top inner wall of the body, and an inner slide groove is provided on the side inner wall of the body. A support plate is slidably connected to the side inner wall of the body, and the support plate can support the component module and can also be disassembled to hold component modules of different sizes. An exhaust pipe is fixedly connected to the side inner wall of the body.

[0007] According to the combined DC screen, the upper surface of the body is provided with screw holes, and the upper surface of the body is provided with screws.

[0008] According to the combined DC screen, a handle is fixedly connected to the side surface of the door, and the handle can open the door. The side surface of the door is provided with an observation window, through which the working conditions of the internal components can be seen.

[0009] According to the combined DC screen, the side surface of the slider is slidably connected to the slide groove, and the side surface of the support plate is slidably connected to the inner slide groove.

[0010] According to the combined DC screen, the input end of the exhaust fan is fixedly connected to the exhaust pipe, and the output end of the hair dryer is fixedly connected to the blowing pipe.

[0011] According to the combined DC screen, the side surface of the screw is threadedly connected to the screw hole, and the side surface of the screw is threadedly connected to the fixing plate.

[0012] According to the combined DC screen, the hair dryer, exhaust fan and cooling plate are all electrically connected to the controller. The cooling plate can lower the temperature inside the device and extend the service life of the device. The temperature detector is electrically connected to the display.

[0013] According to the combined DC screen, the hair dryer, exhaust fan, cooling plate, temperature detector, display and controller are all electrically connected to an external power source.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a combined DC panel of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a combined DC panel of the utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of a combined DC panel of the utility model;

[0019] Figure 4 This is a partial structural schematic diagram of a combined DC screen of the utility model;

[0020] Figure 5 for Figure 2 Enlarged schematic diagram at point A in the middle.

[0021] Legend:

[0022] 1. Machine body; 2. Door; 3. Handle; 4. Slider; 5. Slide; 6. Fixing plate; 7. Blower; 8. Conduit; 9. Exhaust pipe; 10. Exhaust fan; 11. Support plate; 12. Inner slide; 13. Temperature detector; 14. Display; 15. Controller; 16. Refrigeration plate; 17. Screw; 18. Screw hole; 19. Connecting pipe; 20. Blowing pipe. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5The utility model embodiment is a combined DC screen, which includes a body 1, a screw hole 18 is provided on the upper surface of the body 1, a screw 17 is provided on the upper surface of the body 1, the side surface of the screw 17 is threadedly connected to the screw hole 18, the side surface of the screw 17 is threadedly connected to the fixing plate 6, the side surface of the body 1 is rotatably connected to the door 2, the side surface of the door 2 is fixedly connected to the handle 3, the handle 3 can open the door 2, the side surface of the door 2 is provided with an observation window, through which the working conditions of the internal components can be seen, the upper surface of the body 1 is movably connected to the fixing plate 6, the fixing plate 6 can be more secure when the device is assembled, the upper surface of the body 1 is fixedly connected to the hair dryer 7, the hair dryer 7, the exhaust fan 10, the refrigeration plate 16, the temperature detector 13, the display 14 and the controller 15 are all electrically connected to the external power supply, the hair dryer 7, the exhaust fan 10, the refrigeration plate 16 are all electrically connected to the controller 15, The refrigeration plate 16 can lower the temperature inside the device and extend the service life of the device. The output end of the hair dryer 7 is fixedly connected to the blowing pipe 20. The hair dryer 7 can blow the cold air in the conduit 8 into the device. The input end of the hair dryer 7 is fixedly connected to the connecting pipe 19. The end of the connecting pipe 19 away from the hair dryer 7 is fixedly connected to the conduit 8. The inner wall of the conduit 8 is fixedly connected to the refrigeration plate 16. The side surface of the body 1 is fixedly connected to the exhaust fan 10. The input end of the exhaust fan 10 is fixedly connected to the exhaust pipe 9. The exhaust fan 10 can draw the hot air in the device into the conduit 8 for cooling, so that the inside of the device becomes a cold cycle. The side surface of the body 1 is fixedly connected to the display 14. The display 14 can display the temperature inside the device. The side surface of the body 1 is fixedly connected to the controller 15. The controller 15 can control the opening and closing of the exhaust fan 10, the hair dryer 7 and the refrigeration plate 16.

[0025] A slider 4 is fixedly connected to the side surface of the body 1, and the side surface of the slider 4 is slidably connected to the slide groove 5. The side surface of the body 1 is provided with a slide groove 5. The slider 4 cooperates with the slide groove 5 to facilitate the assembly of the device. A temperature detector 13 is fixedly connected to the side inner wall of the body 1. The temperature detector 13 is electrically connected to the display 14. The temperature detector 13 can reflect the internal temperature of the device and can accurately control the internal temperature of the device. A blow pipe 20 is fixedly connected to the top inner wall of the body 1, and an inner slide groove 12 is provided on the side inner wall of the body 1. A support plate 11 is slidably connected to the side inner wall of the body 1. The side surface of the support plate 11 is slidably connected to the inner slide groove 12. The support plate 11 can support the component module and can also be disassembled to hold component modules of different sizes. An exhaust pipe 9 is fixedly connected to the side inner wall of the body 1.

[0026] Working principle: open the door 2 through the handle 3, then disassemble the support plate 11 according to the size of the component module, then close the door 2, turn on the power, turn on the hair dryer 7, the exhaust fan 10 and the refrigeration plate 16 through the controller 15, and the internal temperature condition can be seen through the display 14. When the internal temperature of the device reaches a suitable temperature, the refrigeration plate 16 is turned off, the hair dryer 7 blows the cold air in the duct 8 into the device, and the exhaust fan 10 draws the hot air inside the device into the duct 8 for cooling. When the device is assembled, the slider 4 cooperates with the slide groove 5 of another device, and then the fixing plate 6 is fixed above the two devices with screws 17.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A combined DC panel, characterized in that: include: A machine body (1), wherein a door (2) is rotatably connected to the side surface of the machine body (1), a fixed plate (6) is movably connected to the upper surface of the machine body (1), a hair dryer (7) is fixedly connected to the upper surface of the machine body (1), an input end of the hair dryer (7) is fixedly connected to a connecting pipe (19), an end of the connecting pipe (19) away from the hair dryer (7) is fixedly connected to a conduit (8), a side inner wall of the conduit (8) is fixedly connected to a cooling plate (16), an exhaust fan (10) is fixedly connected to the side surface of the machine body (1), a display (14) is fixedly connected to the side surface of the machine body (1), and a controller (15) is fixedly connected to the side surface of the machine body (1); The side surface of the machine body (1) is fixedly connected to a slider (4), the side surface of the machine body (1) is provided with a slide groove (5), the side inner wall of the machine body (1) is fixedly connected to a temperature detector (13), the top inner wall of the machine body (1) is fixedly connected to a blow pipe (20), the side inner wall of the machine body (1) is provided with an inner slide groove (12), the side inner wall of the machine body (1) is slidably connected to a support plate (11), and the side inner wall of the machine body (1) is fixedly connected to an exhaust pipe (9).

2. A combined DC panel according to claim 1, characterized in that: The upper surface of the machine body (1) is provided with a screw hole (18), and the upper surface of the machine body (1) is provided with a screw (17).

3. A combined DC panel according to claim 1, characterized in that: A handle (3) is fixedly connected to the side surface of the door (2), and an observation window is provided on the side surface of the door (2).

4. A combined DC panel according to claim 1, characterized in that: The side surface of the sliding block (4) is slidably connected to the sliding groove (5), and the side surface of the supporting plate (11) is slidably connected to the inner sliding groove (12).

5. A combined DC panel according to claim 1, characterized in that: The input end of the exhaust fan (10) is fixedly connected to the exhaust pipe (9), and the output end of the hair dryer (7) is fixedly connected to the blowing pipe (20).

6. A combined DC panel according to claim 2, characterized in that: The side surface of the screw (17) is threadedly connected to the screw hole (18), and the side surface of the screw (17) is threadedly connected to the fixing plate (6).

7. A combined DC panel according to claim 1, characterized in that: The hair dryer (7), the exhaust fan (10), and the refrigeration plate (16) are all electrically connected to the controller (15), and the temperature detector (13) is electrically connected to the display (14).

8. A combined DC panel according to claim 1, characterized in that: The hair dryer (7), the exhaust fan (10), the cooling plate (16), the temperature detector (13), the display (14) and the controller (15) are all electrically connected to an external power source.

Citation Information

Patent Citations

  • DC cabinet

    CN207732514U