Intelligent AC-DC conversion device
By designing an automatic dust collection and reminder system in the AC-DC conversion device, the problem of dust clogging the heat dissipation hole after long-term use is solved, and the normal heat dissipation and use of the equipment is achieved.
Patent Information
- Application Number
- CN202420873614.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-25
AI Technical Summary
After a long time of use, the existing AC-DC conversion device is blocked due to the accumulation of dust in the heat dissipation hole, and the existing technology is difficult to effectively remove dust, resulting in the equipment being unable to dissipate heat normally.
An intelligent AC-DC conversion device is designed, using an electric drive motor to drive the threaded rod and the moving plate, and the dust in the ash collection groove is scraped into the square through the scraper, and sent into the collection box through the dust collection channel. Combined with the height detection device and the alarm device, the user is automatically reminded to remove the dust.
The automatic collection and reminder function of dust is realized, avoiding the problem of dust blocking the heat dissipation holes and ensuring normal heat dissipation and use of the equipment.
Smart Images

Figure CN222620906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of AC-DC conversion, in particular to an intelligent AC-DC conversion device. Background Art
[0002] An AC-DC converter is a current conversion device whose main function is to serve as a power supply device and is also used to detect radio signals. Common AC-DC converters include rectifiers and DC-DC converters.
[0003] The existing AC / DC conversion device generates heat internally due to long-term use of the device. The heat dissipation means mainly adopts the heat dissipation holes provided on the outside. However, after long-term use, dust accumulates inside the heat dissipation holes, causing the heat dissipation holes to be blocked. The existing technology scrapes the dust. However, after hanging out, the dust still floats inside the heat dissipation holes due to its characteristics, causing it to fall into the heat dissipation holes after it stops. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides an intelligent AC-DC conversion device, which has the advantages of dust collection and automatic alarm, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: an intelligent AC-DC conversion device comprises an equipment main body, a buzzer, a rain shield and an electric drive motor are fixedly installed on the outer walls of the equipment main body, an alarm light is fixedly installed on the top of the equipment main body, a collection box is slidably connected to the inner wall of the equipment main body, a threaded rod is fixedly installed on the power output shaft of the electric drive motor, a movable plate is threadedly connected to the outer wall of the threaded rod, a scraper block is fixedly installed on the outer wall of the movable plate, a heat dissipation port is provided on the outer wall of the equipment main body, a dust collecting groove and a square through groove are respectively provided on the inner wall of the heat dissipation port, a dust collecting channel is provided on the inner wall of the equipment main body, a height detection device is fixedly installed on the inner wall of the collection box, a collection port is provided on the top of the collection box, a pulling plate is slidably connected to the inner wall of the collection box, a pulling plate is provided on the bottom of the inner wall of the collection box, and a sloped bottom is provided on the bottom of the collection box.
[0006] As a preferred technical solution of the utility model, the scraping block is located inside the ash collecting trough, and the outer wall of the scraping block is in contact with the inner wall of the ash collecting trough.
[0007] As a preferred technical solution of the utility model, there are several scraping blocks, ash collecting grooves and heat dissipation ports, and the several heat dissipation ports are arranged in a straight line on the outer wall of the equipment body, and the positions of the several scraping blocks and ash collecting grooves correspond to the several heat dissipation ports.
[0008] As a preferred technical solution of the utility model, the square through groove is parallel to the scraper block, and the sizes of the square through groove and the scraper block are adapted, and the thickness of the square through groove is the same as the thickness of the scraper block.
[0009] As a preferred technical solution of the present utility model, the height detection device is electrically connected to the buzzer, and the buzzer is electrically connected to the alarm light.
[0010] As a preferred technical solution of the utility model, the collection port is located at the bottom of the dust collection channel, and the collection port has the same size as the dust collection channel.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The intelligent AC-DC conversion device sets the electric drive motor to start at a timed interval. When the electric drive motor starts, the threaded rod rotates, the threaded rod drives the moving plate to move through the thread, the moving plate drives the scraper block to move in the direction of the square through groove, the scraper block scrapes the dust inside the dust collecting groove and moves in the direction of the square through groove, the scraper block completely enters the square through groove, the scraper block sends the dust into the inside of the dust collecting channel through the square through groove, and then enters the inside of the collection box through the dust collecting channel to collect the dust.
[0013] 2. The intelligent AC-DC conversion device allows dust to enter the interior of the collection box from the collection port, and guides the dust toward the pulling plate through the inclined bottom of the collection box. The dust is continuously accumulated, so that the height of the dust increases, and the bottom of the height detection device is contacted by a large area, sending a signal to the buzzer, and the buzzer sends a signal to the alarm light, so that the buzzer sounds and the alarm light flashes, thereby reminding the user to clean the dust inside the collection box. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the threaded rod structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the equipment of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the collection box of the utility model.
[0019] In the figure: 1. Equipment body; 2. Buzzer; 3. Warning light; 4. Rain shield; 5. Collection box; 6. Electric drive motor; 7. Threaded rod; 8. Moving plate; 9. Scraper block; 10. Dust collecting trough; 11. Square through groove; 12. Dust collecting channel; 13. Height detection device; 14. Collection port; 15. Sloped bottom; 16. Pull plate; 17. Heat dissipation port. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 , an intelligent AC / DC conversion device, comprising an equipment body 1, a buzzer 2, a rain shield 4 and an electric drive motor 6 are fixedly installed on the outer wall of the equipment body 1, an alarm light 3 is fixedly installed on the top of the equipment body 1, a collection box 5 is slidably connected to the inner wall of the equipment body 1, a threaded rod 7 is fixedly installed on the power output shaft of the electric drive motor 6, a moving plate 8 is threadedly connected to the outer wall of the threaded rod 7, a scraper 9 is fixedly installed on the outer wall of the moving plate 8, a heat dissipation port 17 is opened on the outer wall of the equipment body 1, and an ash collecting groove 10 and a square through groove 11 are respectively opened on the inner wall of the heat dissipation port 17, and the equipment body 1 is provided with a dust collecting channel 12, a height detecting device 13 is fixedly installed on the inner wall of the collecting box 5, a collecting port 14 is provided on the top of the collecting box 5, a pulling plate 16 is slidably connected to the inner wall of the collecting box 5, a pulling plate 16 is provided at the bottom of the inner wall of the collecting box 5, and a bevel bottom 15 is provided at the bottom of the collecting box 5. In the above structure, the square through groove 11 connects the dust collecting channel 12 and the ash collecting groove 10, so that after the scraping block 9 scrapes the dust inside the ash collecting groove 10, the scraping block 9 enters the inside of the square through groove 11, and the scraping block 9 sends the dust into the inside of the dust collecting channel 12 through the square through groove 11.
[0022] In a preferred embodiment, the scraping block 9 is located inside the ash collecting trough 10, and the outer wall of the scraping block 9 is in contact with the inner wall of the ash collecting trough 10. In the above structure, by moving the scraping block 9, the scraping block 9 is in contact with the inner wall of the ash collecting trough 10 through the outer wall, so that the dust on the inner wall of the ash collecting trough 10 is scraped off.
[0023] In a preferred embodiment, the number of scraping blocks 9, ash collecting grooves 10 and heat dissipation ports 17 is several, and the several heat dissipation ports 17 are arranged in a straight line on the outer wall of the equipment body 1, and the positions of the several scraping blocks 9 and ash collecting grooves 10 correspond to the several heat dissipation ports 17. In the above structure, the internal air permeability of the equipment body 1 is improved by providing the several heat dissipation ports 17 on the outer wall of the equipment body 1. At the same time, the dust inside the heat dissipation ports 17 is collected and scraped away by the several scraping blocks 9 and ash collecting grooves 10, so that the dust will not accumulate and block the inside of the heat dissipation ports 17, resulting in the inability to dissipate heat.
[0024] In a preferred embodiment, the square through groove 11 is parallel to the scraper block 9, and the sizes of the square through groove 11 and the scraper block 9 are adapted, and the thickness of the square through groove 11 is the same as the thickness of the scraper block 9. In the above structure, the scraper block 9 scrapes the dust inside the dust collecting trough 10 and continues to move toward the square through groove 11. When the scraper block 9 passes through the square through groove 11 and reaches the inner wall of the square through groove 11, the scraper block 9 has the same thickness as the square through groove 11, so that the dust scraped by the scraper block 9 is sent to the inside of the dust collecting channel 12.
[0025] In a preferred embodiment, the height detection device 13 is electrically connected to the buzzer 2, and the buzzer 2 is electrically connected to the alarm light 3. In the above structure, the height detection device 13 is electrically connected to the buzzer 2, so that the height detection device 13 sends a signal to the dust collection channel 12 after a large area is contacted, causing the buzzer 2 to emit a buzzer warning, and the buzzer 2 sends a warning to the alarm light 3, causing the alarm light 3 to flash, thereby prompting the user.
[0026] In a preferred embodiment, the collection port 14 is located at the bottom of the dust collection channel 12, and the collection port 14 has the same size as the dust collection channel 12. In the above structure, dust falls downward through the inside of the dust collection channel 12 and falls into the inner wall of the collection box 5 through the height detection device 13.
[0027] Working principle: when in use, the electric drive motor 6 is set to start at a timed interval. When the electric drive motor 6 is turned on, the electric drive motor 6 drives the threaded rod 7 to rotate, and the threaded rod 7 drives the moving plate 8 to move. The moving plate 8 drives the scraping block 9 to move in the direction of the square through groove 11. The scraping block 9 fits the outer wall of the ash collecting groove 10 to scrape off the dust on the inner wall of the ash collecting groove 10. The scraping block 9 moves in the direction of the square through groove 11 so that the scraping block 9 sends the scraped dust along the ash collecting groove 10 into the square through groove 11. The scraping block 9 completely enters the interior of the square through groove 11 so that the scraping block 9 pushes the dust into the interior of the dust collecting channel 12, so that the dust moves downward through the dust collecting channel 12. At this time, the dust falls downward through the dust collecting channel 12 to the inside of the collection port 14. The dust enters the interior of the collection box 5 through the collection port 14, and the inclined bottom 15 at the bottom of the collection box 5 guides the dust to the direction of the pulling plate 16, so that the dust is collected in the collection box 5. Through the continuous accumulation of dust, the height of the dust in the collection box 5 is continuously increased. When a large area of the bottom of the height detection device 13 is contacted by dust, the height detection device 13 sends an electrical signal to the buzzer 2, causing the buzzer 2 to buzz. After the buzzer 2 buzzes, an electrical signal is sent to the alarm light 3, causing the alarm light 3 to flash, reminding the user that the amount of dust accumulated inside the collection box 5 is too much. At this time, the user takes the collection box 5 out of the interior of the device body 1, opens the pulling plate 16, and cleans the dust inside the collection box 5.
[0028] 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 intelligent AC / DC conversion device, comprising a device body (1), characterized in that: A buzzer (2), a rain shield (4) and an electric drive motor (6) are fixedly mounted on the outer walls of the device body (1), an alarm light (3) is fixedly mounted on the top of the device body (1), a collection box (5) is slidably connected to the inner wall of the device body (1), a threaded rod (7) is fixedly mounted on the power output shaft of the electric drive motor (6), a movable plate (8) is threadedly connected to the outer wall of the threaded rod (7), a scraper (9) is fixedly mounted on the outer wall of the movable plate (8), and a heat dissipation port is provided on the outer wall of the device body (1). (17), the inner wall of the heat dissipation port (17) is respectively provided with a dust collecting groove (10) and a square through groove (11), the inner wall of the device body (1) is provided with a dust collecting channel (12), the inner wall of the collection box (5) is fixedly installed with a height detection device (13), the top of the collection box (5) is provided with a collection port (14), the inner wall of the collection box (5) is slidably connected with a pulling plate (16), the bottom of the inner wall of the collection box (5) is provided with a pulling plate (16), and the bottom of the collection box (5) is provided with a slanted bottom (15).
2. The intelligent AC-DC conversion device according to claim 1, characterized in that: The scraping block (9) is located inside the ash collecting trough (10), and the outer wall of the scraping block (9) is in contact with the inner wall of the ash collecting trough (10).
3. The intelligent AC-DC conversion device according to claim 1, characterized in that: The scraping blocks (9), ash collecting grooves (10) and heat dissipation ports (17) are in a plurality, and the plurality of heat dissipation ports (17) are arranged in a straight line on the outer wall of the equipment body (1), and the positions of the plurality of scraping blocks (9) and ash collecting grooves (10) correspond to the plurality of heat dissipation ports (17).
4. The intelligent AC-DC conversion device according to claim 1, characterized in that: The square through groove (11) is parallel to the scraping block (9), and the sizes of the square through groove (11) and the scraping block (9) are matched, and the thickness of the square through groove (11) is the same as the thickness of the scraping block (9).
5. The intelligent AC-DC conversion device according to claim 1, characterized in that: The height detection device (13) is electrically connected to the buzzer (2), and the buzzer (2) is electrically connected to the warning light (3).
6. The intelligent AC-DC conversion device according to claim 1, characterized in that: The collection port (14) is located at the bottom of the dust collection channel (12), and the collection port (14) has the same size as the dust collection channel (12).