High-stability high-frequency electronic transformer
By designing a high-frequency stabilization auxiliary mechanism and a heat dissipation auxiliary mechanism, the problem of insufficient heat dissipation and dehumidification in high-frequency electronic transformers is solved, achieving efficient dehumidification and self-cleaning heat dissipation, and improving the stability and safety of the equipment.
Patent Information
- Application Number
- CN202511115836.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2025-10-31
AI Technical Summary
Existing high-frequency electronic transformers used in high-frequency power supply devices and communication equipment are prone to dust accumulation and moisture absorption due to insufficient heat dissipation and dehumidification, which affects stability and safety.
It employs a high-frequency stabilization auxiliary mechanism and a heat dissipation auxiliary mechanism, including a gas transfer pump, a filter box, a moisture-absorbing cotton, a compressed air bag, and a gas injection head, to achieve multi-stage purification, dehumidification, and self-cleaning heat dissipation, preventing insulation degradation and performance deterioration.
It significantly improves the long-term operational stability and safety of high-frequency electronic transformers, extends their service life, and avoids insulation failure and reduced heat dissipation efficiency caused by moisture and dust.
Smart Images

Figure CN120878408A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of high-frequency electronic transformer technology, and more particularly to a high-stability high-frequency electronic transformer. Background Technology
[0002] With the rapid development of modern power electronics technology, electronic transformers are widely used in switching power supplies, communication equipment, industrial control and lighting drives. High-frequency electronic transformers use high-frequency magnetic fields to achieve energy transfer and have advantages such as small size, light weight, high efficiency and stable output, and are gradually replacing traditional power frequency transformers.
[0003] In practice, some problems still exist: Existing high-frequency electronic transformers are widely used in power supply systems for various high-frequency power devices, communication equipment, and precision electronic products. With the increasing integration of electronic components and the continuous increase in operating frequency, the heat generated during operation increases significantly. If heat dissipation is insufficient, it is easy for the internal temperature to rise, which in turn causes insulation aging, deterioration of component performance, or even damage. At the same time, high-frequency electronic transformers are usually installed in relatively enclosed or dusty environments. Moisture, dust, and fine particles contained in the outside air can easily adhere to the windings or circuit board surface after entering the equipment, causing a decrease in insulation resistance or partial discharge, and in severe cases, it may even cause a short circuit accident.
[0004] While some high-frequency electronic transformers have incorporated heat sinks or fans for cooling, existing air-cooling methods struggle to effectively filter and dehumidify in dusty and humid environments. Entering air may still carry moisture and impurities, leading to decreased insulation performance over time. Furthermore, many existing dehumidification devices use disposable desiccants, which cannot be regenerated in real-time. Once saturated, the desiccant needs to be replaced, resulting in high maintenance costs and inconvenience for continuous operation. Additionally, existing cooling mechanisms generally lack proactive measures for cleaning the heat sink fins. Long-term dust accumulation on the fins significantly reduces heat dissipation efficiency, causing unstable temperature control during high-frequency operation and impacting the transformer's lifespan and operational safety. Summary of the Invention
[0005] (a) Technical problems to be solved To address the aforementioned problems in the prior art, this invention provides a high-stability high-frequency electronic transformer, solving the issues of insufficient heat dissipation and dehumidification, and easy dust accumulation and moisture absorption that affect the stability of existing high-frequency electronic transformers.
[0006] (II) Technical Solution To achieve the above objectives, the main technical solution adopted by the present invention is as follows: A high-stability high-frequency electronic transformer includes a high-frequency electronic transformer body. A high-frequency stabilization auxiliary mechanism and a heat dissipation auxiliary mechanism are respectively provided on the outer side of the high-frequency electronic transformer body. The high-frequency stabilization auxiliary mechanism includes an adapter, a filter box, an air inlet pipe, and a gas transfer pump. The air inlet pipe is fixedly connected to one side of the filter box, and the gas transfer pump is connected to the top of the filter box. The heat dissipation auxiliary mechanism includes a compressed air bladder, a gas delivery pipe, a one-way valve, a gas storage box, and a gas injection head. One side wall of the compressed air bladder is fixedly connected to one end of the gas delivery pipe. The one-way valve is installed in the middle of the gas delivery pipe. The other end of the gas delivery pipe is fixedly connected to the top of the gas storage box, and the bottom end of the gas storage box is fixedly connected to the gas injection head.
[0007] A protective box is fixedly connected to the outer wall of the high-frequency electronic transformer body. A sealing plate is snapped onto the top of the protective box. The adapter is rotatably connected to the inner wall of the protective box and penetrates the back of the protective box.
[0008] The air inlet end of the air inlet pipe passes through the protective box, and the air outlet end of the air inlet pipe is placed inside the filter box. A guide is connected to the top of the filter box. The output end of the gas transfer pump is connected to the connecting pipe. A connecting pipe is fixedly connected to one side wall of the guide. A folded flexible hose is fixedly connected to one end of the connecting pipe. A sealing ring is fixedly connected to one end of the folded flexible hose.
[0009] The adapter has two through slots in the middle, and the inner walls of the two through slots are fitted with moisture-absorbing cotton. The inner side of the sealing ring is attached to the outer side of one of the through slots. The inner wall of the protective box is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to one side wall of the adapter.
[0010] An exhaust pipe is fixedly connected to the other side wall of the protective box. One end of the exhaust pipe is placed inside the protective box, and the other end of the exhaust pipe is fixedly connected to a sealing ring two. The inner side of the sealing ring two is attached to the outer side of another through groove.
[0011] A transmission ring is fixedly connected to the outer wall of the adapter. A heat dissipation fin is fixedly embedded on the back of the protective box. One end of the heat dissipation fin is connected to the outer side of the high-frequency electronic transformer body. Two sets of limiting blocks are fixedly connected to the back of the protective box. A connecting rod is rotatably connected between each set of limiting blocks. A lead screw is fixedly connected to the middle of each connecting rod.
[0012] Each lead screw has a sliding support threaded to its middle section, and each sliding support is slidably connected to the back of the protective box. The inner side of the sliding support is fixedly connected to one end of the compressed air bag. One end of one of the connecting rods is fixedly connected to a transmission roller, and the outer side of the transmission roller is in contact with the outer side of the transmission ring.
[0013] Both connecting rods are fitted with drive wheels, and a drive belt is fitted between the two drive wheels.
[0014] A limiting plate is fixedly connected to the back of the protective box, and the inner side of the limiting plate is fixedly connected to the other end of the compressed air bag.
[0015] The gas storage box is fixedly connected to the back of the protective box, and the gas injection head is placed on top of the heat dissipation fins.
[0016] (III) Beneficial Effects The beneficial effects of this invention are: 1. In this invention, through the synergistic effect of the gas transfer pump, air inlet pipe, filter box, connecting pipe, folded hose, adapter, and moisture-absorbing cotton in the high-frequency stabilization auxiliary mechanism, the outside air undergoes multi-stage purification and cooling treatment before entering the protective box. Liquid can be added to the filter box to filter and cool the incoming air through heat exchange, ensuring the removal of impurities and some heat from the air. After passing through the gas transfer pump, the air is sequentially introduced into the protective box through the connecting pipe and folded hose. When passing through the slot in the adapter, the air comes into full contact with the moisture-absorbing cotton on the inner wall, further achieving dehumidification and drying. Compared with the traditional direct airflow or single-layer filtration method, this invention adopts a graded filtration and moisture-absorbing coupling structure, which effectively prevents the insulation of the high-frequency electronic transformer body from decreasing and its performance from moisture and suspended particles, significantly enhancing its long-term operational stability and safety.
[0017] 2. In this invention, the two through slots in the middle of the adapter, the absorbent cotton, the exhaust pipe, and the drive motor work together to enable the absorbent cotton to have alternating use and automatic regeneration functions. The output end of the drive motor is fixed to the side wall of the adapter, and under the drive, the adapter rotates 180 degrees each time. This allows one set of absorbent cotton to absorb moisture in the protective box, while the other set rotates to the exhaust pipe end to receive hot airflow for drying and regeneration. Compared with traditional absorbent materials that require manual replacement or can only be passively dried, this structure significantly improves the system's dehumidification efficiency and service life, avoids system humidity loss due to moisture saturation, and ensures that the absorbent cotton maintains a high-efficiency working state for a long time without frequent maintenance or downtime for replacement. This ensures that the air entering the protective box is always dry and clean, improving the long-term stable operation capability of the high-frequency electronic transformer.
[0018] 3. In this invention, the system utilizes a linkage structure consisting of a compressed air bladder, a gas delivery pipe, a one-way valve, a gas storage box, and a gas jet nozzle within the heat dissipation auxiliary mechanism. Combined with the heat dissipation fin design on the back of the protective enclosure, the system possesses a self-purifying function. Under the compression drive of the lead screw and sliding support, the compressed air bladder delivers air through the one-way valve to the gas storage box, and then the gas jet nozzle directionally sprays air onto the surface of the heat dissipation fins. Unlike the problems of static fin dust accumulation and reduced heat dissipation performance in traditional heat dissipation structures, this invention can actively remove dust deposits on the fin surface, keeping its heat exchange surface clean and effectively preventing a decrease in heat dissipation efficiency. This design significantly improves the heat dissipation performance of the high-frequency electronic transformer body, ensuring that it maintains a stable operating temperature under long-term high-frequency operation and extending the service life of components.
[0019] 4. In this invention, the heat dissipation auxiliary mechanism is linked with the protective box structure. Through the transmission ring, transmission roller, transmission wheel, transmission belt, connecting rod, lead screw and sliding support, an integrated drive structure is formed to realize the periodic compression of the air bladder. The system uses the rotation of the transmission ring to drive the transmission wheel and lead screw to push the sliding support to repeatedly compress the air bladder. The generated airflow enters the gas storage box through the one-way valve and is sprayed onto the surface of the heat dissipation fins by the spray head. Traditional heat dissipation systems mostly rely on external electric drive air supply equipment, which is complex in structure, energy-consuming, and difficult to achieve intelligent cleaning. This invention generates a compressed air source through mechanical transmission, which has the advantages of simple structure, self-circulation and maintenance-free operation. It can continuously blow the heat dissipation fins, effectively prevent dust accumulation, ensure the stable operation of the high-frequency electronic transformer body under high-frequency conditions, and improve the overall safety and durability of the system. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the top of the protective box of the present invention; Figure 3 This is a schematic diagram of the structure of the back side of the protective box of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 This is a cross-sectional view of the protective box portion of the present invention; Figure 6 This is a schematic diagram of the adapter portion of the present invention; Figure 7 For the present invention Figure 6 Enlarged view at point B in the middle; Figure 8 This is a schematic diagram of the structure of the compressed airbag part of the present invention.
[0021] [Explanation of Labels in the Attached Image] 1. Protective box; 2. High-frequency electronic transformer body; 3. Sealing plate; 4. High-frequency stabilization auxiliary mechanism; 401. Exhaust pipe; 402. Guide component; 403. Transmission ring; 404. Adapter component; 405. Inlet pipe; 406. Filter box; 407. Gas transfer pump; 408. Through slot; 409. Connecting pipe; 410. Folded hose; 411. Sealing ring one; 412. Drive motor; 413. Sealing ring two; 414. Moisture-absorbing cotton; 5. Heat dissipation auxiliary mechanism; 501. Transmission belt; 502. Limiting block; 503. Heat dissipation fins; 504. Limiting plate; 505. Compressed air bag; 506. One-way valve; 507. Gas delivery pipe; 508. Gas storage box; 509. Gas injection head; 510. Sliding support; 511. Connecting rod; 512. Lead screw; 513. Transmission wheel; 514. Transmission roller. Detailed Implementation
[0022] To better explain and facilitate understanding of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] Please refer to Figures 1 to 8 As shown, a high-stability high-frequency electronic transformer of the present invention includes a high-frequency electronic transformer body 2. A high-frequency stabilization auxiliary mechanism 4 and a heat dissipation auxiliary mechanism 5 are respectively provided on the outer side of the high-frequency electronic transformer body 2. The high-frequency stabilization auxiliary mechanism 4 includes an adapter 404, a filter box 406, an air inlet pipe 405 and a gas transfer pump 407. The air inlet pipe 405 is fixedly connected to one side of the filter box 406. The top of the filter box 406 is connected to the gas transfer pump 407. The heat dissipation auxiliary mechanism 5 includes a compressed air bag 505, a gas delivery pipe 507, a one-way valve 506, a gas storage box 508 and a gas injection head 509. One side wall of the compressed air bag 505 is fixedly connected to one end of the gas delivery pipe 507. The one-way valve 506 is installed in the middle of the gas delivery pipe 507. The other end of the gas delivery pipe 507 is fixedly connected to the top of the gas storage box 508. The bottom end of the gas storage box 508 is fixedly connected to the gas injection head 509.
[0024] Optionally, a protective box 1 is fixedly connected to the outer wall of the high-frequency electronic transformer body 2. A sealing plate 3 is snapped onto the top of the protective box 1. An adapter 404 is rotatably connected to the inner wall of the protective box 1 and penetrates the back of the protective box 1. In actual implementation, when installing the high-frequency electronic transformer, the user first fixes the protective box 1 to the outer wall of the high-frequency electronic transformer body 2. The top of the protective box 1 is connected to the sealing plate 3 by a snap-fit method, forming a relatively sealed structure inside. Then, the adapter 404 is rotatably connected to the inner wall of the protective box 1, ensuring that the adapter 404 penetrates the back of the protective box 1, allowing external air to enter or exit through the adapter 404. Through this arrangement, the protective box 1 forms a layer of physical protection for the high-frequency electronic transformer body 2, effectively preventing direct contact with rainwater, dust, and foreign objects, reducing the risk of insulation failure and short circuit. The snap-fit connection of the sealing plate 3 facilitates maintenance and disassembly, allowing users to inspect the equipment without damaging the overall structure of the protective box 1. This improves the durability and operational stability of the equipment. Compared with existing technologies that rely solely on external fans or natural heat dissipation for cooling and neglect environmental adaptability, this invention, by introducing a sealed protective structure and an internal airflow regulation system, can effectively control the temperature and humidity in the working environment of the high-frequency electronic transformer body 2, reducing insulation failure and heat accumulation problems. This significantly improves the durability and safe operation level of the high-frequency electronic transformer body 2, making it particularly suitable for industrial applications with high humidity, high dust, or drastic temperature changes.
[0025] Optionally, the air inlet end of the air inlet pipe 405 passes through the protective box 1, and the air outlet end of the air inlet pipe 405 is placed inside the filter box 406. The top of the filter box 406 is connected to the guide 402. The output end of the gas transfer pump 407 is connected to the connecting pipe 409. The connecting pipe 409 is fixedly connected to one side wall of the guide 402. A folded hose 410 is fixedly connected to one end of the connecting pipe 409. A sealing ring 411 is fixedly connected to one end of the folded hose 410. In actual implementation, the air inlet end of the air inlet pipe 405 passes through the outer wall of the protective box 1 and communicates with the outside air. The air outlet end of the air inlet pipe 405 enters the filter box 406. The user adds filter liquid to the filter box 406. After the outside air is drawn in by the gas transfer pump 407, it is first cooled and filtered in the filter box 406. Then, the filtered air enters the connecting pipe 409 through the guide 402 set at the top of the filter box 406. Then, it is transported through the cooperation of the connecting pipe 409 and the folded hose 410. Finally, it is guided into the protective box 1 by the sealing ring 411 at the end of the folded hose 410. Through this series of guiding structures, the air entering the protective box 1 is ensured to be clean and at a suitable temperature. This reduces the corrosion of the high-frequency electronic transformer body 2 by dust and moisture, significantly extending the equipment life. Furthermore, since the gas transfer pump 407 described in this invention is located on the inner wall of the protective box 1, the air it receives has been pre-filtered by liquid. Therefore, the gas transfer pump body 407 will not be affected by dust or moisture in the untreated air. This avoids the problems of dust accumulation, bearing blockage, and poor operation caused by long-term exposure of traditional external heat dissipation structures such as fans. It fundamentally improves the long-term stability and maintenance-free capability of the system, effectively extends the service life of the gas transfer pump 407, and further ensures the continuous and stable operation of the high-frequency electronic transformer body 2 under high-frequency and high-load conditions.
[0026] Optionally, the adapter 404 has two through slots 408 in the middle, and the inner walls of the two through slots 408 are fitted with moisture-absorbing cotton 414. The inner side of the sealing ring 411 is attached to the outer side of one of the through slots 408. The inner wall of the protective box 1 is fixedly connected to a drive motor 412, and the output end of the drive motor 412 is fixedly connected to one side wall of the adapter 404. In actual implementation, the two through slots 408 in the middle of the adapter 404 are equipped with moisture-absorbing cotton 414. The moisture-absorbing cotton 414 is attached to the inner wall of the through slot 408, and the inner side of the sealing ring 411 is tightly attached to the outer side of one of the through slots 408, so that the air is dehumidified when passing through the moisture-absorbing cotton 414. The inner wall of the protective box 1 is fixed with a drive motor 412, and the output end of the drive motor 412 is connected to the adapter 404. When working, the adapter 404 is driven to rotate at regular intervals. When the moisture-absorbing cotton 414 in one through slot 408 is saturated, the drive motor 412 can drive the adapter 404 to rotate and turn it to the outside, while turning another dry moisture-absorbing cotton 414 into the inside to continue to absorb moisture. This structure realizes the alternating work of the moisture-absorbing cotton 414, avoids downtime maintenance, and ensures that the air entering the protective box 1 is kept at low humidity for a long time, thereby ensuring that the high-frequency electronic transformer body 2 can still work stably in a high-humidity environment.
[0027] Optionally, an exhaust pipe 401 is fixedly connected to the other side wall of the protective box 1. One end of the exhaust pipe 401 is placed inside the protective box 1, and the other end of the exhaust pipe 401 is fixedly connected to a sealing ring 413. The inner side of the sealing ring 413 is attached to the outer side of another through groove 408. In actual implementation, an exhaust pipe 401 is fixedly connected to the other side wall of the protective box 1. One end of the exhaust pipe 401 extends into the interior of the protective box 1, and the other end is fitted with a sealing ring 413 and connected to the outside. When the adapter 404 is rotated to a specific angle, the moisture-absorbing cotton 414 on the outside faces the exhaust pipe 401. The drive motor 412 drives the exhaust pipe 401 to blow the hot air inside the protective box 1 toward the moisture-absorbing cotton 414, causing the moisture absorbed in the moisture-absorbing cotton 414 to evaporate and be discharged. The tight connection of the sealing ring 413 ensures that the exhaust pipe 401 and the outside air flow smoothly without leakage. Through this structure, the moisture-absorbing cotton 414 can be recycled and regenerated, avoiding frequent replacement, reducing operating costs, and maintaining the long-term dry and stable air inside the protective box 1.
[0028] Optionally, a transmission ring 403 is fixedly connected to the outer wall of the adapter 404, and a heat dissipation fin 503 is fixedly embedded on the back of the protective box 1. One end of the heat dissipation fin 503 is connected to the outer side of the high-frequency electronic transformer body 2. Two sets of limiting blocks 502 are fixedly connected to the back of the protective box 1. A connecting rod 511 is rotatably connected between each set of limiting blocks 502, and a lead screw 512 is fixedly connected to the middle of each connecting rod 511. In actual implementation, a transmission ring 403 is fixed to the outer wall of the adapter 404. The transmission ring 403, the limiting block 502, the connecting rod 511, and the lead screw 512 on the back form a mechanical transmission connection. The heat dissipation fins 503 fixed to the back of the protective box 1 increase the heat dissipation area during operation, thereby improving the heat release efficiency of the high-frequency electronic transformer body 2. When the transmission ring 403 rotates, it drives the lead screw 512 to rotate through the connecting rod 511. The lead screw 512 achieves smooth guidance and position limitation between the limiting blocks 502. This structure can simultaneously complete air circulation, mechanical drive, and heat dissipation during operation, avoiding single-point overheating, improving the thermal stability of the high-frequency electronic transformer body 2, and further extending the continuous operation of the equipment. Working time and reliability; the outer wall of the adapter 404 is fixed with a transmission ring 403, and the back of the protective box 1 is provided with heat dissipation fins 503 and connected to the high-frequency electronic transformer body 2; the back of the protective box 1 is also provided with a limit block 502, a connecting rod 511 and a lead screw 512, forming a mechanical linkage mechanism. In the prior art, the efficiency of natural heat dissipation by simply relying on heat dissipation fins is limited, especially in complex environments where heat dissipation cannot be done quickly. This invention drives the connecting rod 511 to rotate through the transmission ring 403, so that the lead screw 512 can achieve helical motion, which not only forms a stable guide, but also drives the sliding structure to squeeze and compress the air bag 505, so as to realize the rapid release of heat and the synchronous generation of clean air source, which significantly improves the system's heat exchange and structural coordination efficiency. It should be noted that during the heat conduction and radiation heat dissipation process, the heat sink 503 will also release some heat into the protective box 1. However, the heat sink 503 is usually made of high thermal conductivity materials such as aluminum alloy and has a large area and multi-plate structure. Its surface heat can be evenly released and exchanged through natural convection in the internal space of the protective box 1, avoiding local heat accumulation.
[0029] Optionally, each lead screw 512 is threadedly connected to a sliding support 510 at its center. Each sliding support 510 is slidably connected to the back of the protective box 1. The inner side of the sliding support 510 is fixedly connected to one end of the compressed air bag 505. One end of one connecting rod 511 is fixedly connected to a transmission roller 514, and the outer side of the transmission roller 514 is in contact with the outer side of the transmission ring 403. In actual implementation, the center of the lead screw 512 is threadedly connected to the sliding support 510, allowing the sliding support 510 to slide along the track on the back of the protective box 1. When the transmission ring 403 rotates under the action of the drive structure, its outer surface drives the transmission roller 514, which is in contact with it, to rotate through friction, thereby driving the connecting rod 511 to rotate. The rotation of the connecting rod 511 transmits power to the lead screw 512, causing the lead screw 512 to rotate around its own axis. Through the threaded contact with the sliding support 510, the linear movement of the sliding support 510 is achieved. Specifically, the transmission roller 514 and the transmission ring 403 are connected by friction drive. The transmission effect depends on the large friction between the two. To ensure the reliability of this friction drive, the outer surface of the transmission roller 514 is preferably covered with a heat-resistant silicone pad. The silicone pad not only has a high coefficient of friction, which can enhance the friction between the transmission roller 403 and the surface of the transmission ring 403 and effectively prevent slippage, but also has good material elasticity, which can continuously apply sufficient contact pressure to the transmission ring 403 during operation, thereby further improving the friction drive efficiency and response stability. During the transmission process, the rotation of the transmission roller 514 causes the lead screw 512 to rotate, which in turn drives the sliding support 510 to move forward, thereby compressing the air bladder 505. The compressed air is then delivered to the gas storage box 508, providing a stable air source for subsequent cleaning processes. After the compression process is completed, the lead screw 512 rotates in the opposite direction, the sliding support 510 retracts and resets, and the air bladder 505 re-draws in air under the action of the one-way valve 506, completing one cycle. This structural design allows the device to operate without external air supply equipment, utilizing its own rotational drive. Energy is used to compress and supply gas, improving the integration and operational efficiency of the overall structure. When the transmission ring 403 rotates clockwise, the lead screw 512 rotates in the same direction through the above transmission path, driving the sliding support 510 forward to compress the air bladder 505. When the transmission ring 403 rotates in the opposite direction, the transmission roller 514 drives the connecting rod 511 to rotate in the opposite direction, which in turn causes the lead screw 512 to rotate in the opposite direction as well, causing the sliding support 510 to return to its initial position. This process realizes the reciprocating rotation of the lead screw 512, driving the sliding support to achieve linear reciprocating motion.
[0030] Optionally, a transmission wheel 513 is fixedly sleeved on the outside of each of the two connecting rods 511, and a transmission belt 501 is sleeved between the two transmission wheels 513. In actual implementation, the transmission wheels 513 are sleeved on the outside of the two connecting rods 511, and the transmission wheels 513 are connected by the transmission belt 501. When the transmission ring 403 drives one of the transmission wheels 513 to rotate, the transmission belt 501 drives the other transmission wheel 513 to rotate synchronously, realizing the coordinated drive of the two connecting rods 511. Through this linkage structure, it can be ensured that the two connecting rods 511 work simultaneously, and the sliding supports 510 on both sides of the lead screw 512 uniformly squeeze and compress the air bag 505 to maintain stable and continuous gas output. This structure reduces the problem of uneven force in unilateral transmission, improves the stability and durability of mechanical transmission, and further ensures the efficient heat dissipation and internal drying effect of the high-frequency electronic transformer body 2 during long-term operation.
[0031] Optionally, a limiting plate 504 is fixedly connected to the back of the protective box 1, and the inner side of the limiting plate 504 is fixedly connected to the other end of the compression airbag 505. In actual implementation, the limiting plate 504 is fixedly connected to the back of the protective box 1, and the inner side of the limiting plate 504 is fixedly connected to the other end of the compression airbag 505. When the sliding support 510 compresses the compression airbag 505, the limiting plate 504 provides reliable support, preventing the compression airbag 505 from shifting or deforming, ensuring the stability of the compression process. The presence of the limiting plate 504 also facilitates quick positioning of the compression airbag 505 during maintenance, reducing adjustment time. This structure improves the durability of the compression airbag 505 during repeated operation, making it less prone to damage even after long-term reciprocating compression, thus continuously providing gas to the gas storage box 508. A stable air supply ensures the cleaning effect and heat dissipation efficiency of the heat sink 503. Furthermore, a limiting plate 504 is fixedly connected to the back of the protective box 1, and its inner side is fixedly connected to the other end of the compression airbag 505. Compared with the loose structure and easy displacement of existing airbag devices, this structure provides rigid support through the limiting plate 504, ensuring the stable position and controllable deformation of the compression airbag 505 during the reciprocating force process. This prevents gas supply fluctuations or damage caused by misalignment, further improving the durability and resilience of the compressed air source system, making the compression process stable and controllable, and effectively ensuring the reliable operation of subsequent gas storage and injection stages.
[0032] Optionally, the gas storage box 508 is fixedly connected to the back of the protective box 1, and the gas nozzle 509 is placed on top of the heat dissipation fins 503. In actual implementation, a limiting plate 504 is fixedly connected to the back of the protective box 1. The inner side of the limiting plate 504 is fixedly connected to the other end of the compression bag 505. When the sliding support 510 compresses the compression bag 505, the limiting plate 504 provides reliable support to prevent the compression bag 505 from shifting or deforming, ensuring the stability of the compression process. The presence of the limiting plate 504 also facilitates quick positioning of the compression bag 505 during maintenance, reducing adjustment time. This structure improves the durability of the compression bag 505 during repeated operation, making it less prone to damage even after long-term reciprocating compression, thereby continuously providing a stable gas source for the gas storage box 508 and ensuring the cleaning effect and heat dissipation efficiency of the heat dissipation fins 503.
[0033] Working Principle: During operation, the high-frequency electronic transformer body 2 generates a large amount of heat. To ensure that the high-frequency electronic transformer body 2 can maintain high-frequency operation, the user can start the gas transfer pump 407. After the gas transfer pump 407 is started, it will draw outside air into the filter box 406 through the air inlet pipe 405. Liquid can be added to the filter box 406. The liquid can filter the passing air, intercepting dust particles in the air, and cooling the air during the contact between the liquid and the air. The filtered air continues to enter the connecting pipe 409 through the gas transfer pump 407 connected to the top of the filter box 406. The connecting pipe 409 then delivers the cooled and filtered air through the folded hose 410. Air is delivered into the protective enclosure 1 via a folded flexible hose 410 and then enters the enclosure 1 through an adapter 404. The adapter 404 has two through-slots 408 in its center, and the inner walls of both through-slots 408 are fitted with absorbent cotton 414. As the air passes through the through-slots 408, it is further dehumidified by the absorbent cotton 414, making the air entering the protective enclosure 1 drier and ensuring a low-humidity environment inside the enclosure 1. The interior of the protective enclosure 1 is sealed. The filtered, cooled, and dehumidified air is ultimately delivered to the vicinity of the high-frequency electronic transformer body 2, providing cooling protection for the high-frequency electronic transformer body 2. When the high-frequency electronic transformer body 2 generates hot air during operation, the hot air inside the protective enclosure 1 is exhausted through the exhaust pipe 401. The other end of the exhaust pipe 401 is fixedly connected to a sealing ring 413. The discharged hot air blows towards another set of moisture-absorbing cotton 414 on the exhaust side, thereby evaporating the moisture inside the moisture-absorbing cotton 414. A drive motor 412 is fixedly connected inside the protective box 1. The output end of the drive motor 412 is fixedly connected to one side wall of the adapter 404. When the drive motor 412 is running, it can drive the adapter 404 to rotate. The adapter 404 rotates 180 degrees each time, so that the moisture-absorbing cotton 414 in the two through slots 408 work alternately: one set of moisture-absorbing cotton 414 is on the air intake side and is responsible for absorbing moisture, while the other set of moisture-absorbing cotton 414 is on the exhaust side and is regenerated with the help of the hot air discharged from the exhaust pipe 401. This alternating cycle improves the dehumidification efficiency. To ensure efficiency and sustainability, a transmission ring 403 is fixedly connected to the outer wall of the adapter 404. When the adapter 404 rotates, the transmission ring 403 drives the transmission roller 514, which is rotatably connected to the back of the protective box 1, to rotate. The transmission roller 514 further drives the transmission wheel 513, which is fixedly sleeved on its outside, to rotate. The transmission wheels 513 are linked together by a transmission belt 501, causing another set of connecting rods 511 to drive the lead screw 512 to rotate. Each lead screw 512 has a sliding support 510 threadedly connected to its middle section. When the lead screw 512 rotates, it drives the sliding support 510 to slide along the back of the protective box 1. The inner side of the sliding support 510 is fixedly connected to one end of the compression airbag 505. During movement, the sliding support 510 compresses the compression airbag 505.Air from the compressed air chamber 505 is introduced into the gas storage box 508 via the gas delivery pipe 507 and the one-way valve 506. A gas injection head 509 is connected to the bottom of the gas storage box 508, which sprays air to clean the heat dissipation fins 503 fixedly connected to the back of the protective box 1, removing dust particles to prevent interference with heat dissipation. Subsequently, when the sliding support 510 rotates in the reverse direction of the lead screw 512, it causes the compressed air chamber 505 to reset. The compressed air chamber 505 then re-intakes air under the action of the one-way valve 506, preparing for the next injection. Through this cycle, the comprehensive functions of air intake, filtration, cooling, dehumidification, exhaust, regeneration of the absorbent cotton 414, and cleaning of the heat dissipation fins 503 by the compressed air chamber 505 are achieved, significantly improving the stability and service life of the high-frequency electronic transformer body 2 in complex environments.
[0034] The above description shows and illustrates the basic principles, main features, and advantages of the present invention. Standard parts used in the present invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0035] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent modifications made based on the content of the present invention specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A high-stability high-frequency electronic transformer, comprising a high-frequency electronic transformer body (2), characterized in that: The high-frequency electronic transformer body (2) is provided with a high-frequency stabilization auxiliary mechanism (4) and a heat dissipation auxiliary mechanism (5) on its outer side. The high-frequency stabilization auxiliary mechanism (4) includes an adapter (404), a filter box (406), an air inlet pipe (405), and a gas transfer pump (407). The air inlet pipe (405) is fixedly connected to one side of the filter box (406), and the gas transfer pump (407) is connected to the top of the filter box (406). The heat dissipation auxiliary mechanism (5) includes a compressed air bag (505). The gas delivery pipe (507), one-way valve (506), gas storage box (508), and gas injector (509) are provided. One side wall of the compressed air bag (505) is fixedly connected to one end of the gas delivery pipe (507). The one-way valve (506) is installed in the middle of the gas delivery pipe (507). The other end of the gas delivery pipe (507) is fixedly connected to the top of the gas storage box (508). The bottom end of the gas storage box (508) is fixedly connected to the gas injector (509).
2. The high-stability high-frequency electronic transformer according to claim 1, characterized in that: The outer wall of the high-frequency electronic transformer body (2) is fixedly connected to a protective box (1), and a sealing plate (3) is snapped onto the top of the protective box (1). The adapter (404) is rotatably connected to the inner wall of the protective box (1) and penetrates the back of the protective box (1).
3. The high-stability high-frequency electronic transformer according to claim 2, characterized in that: The air inlet end of the air inlet pipe (405) passes through the protective box (1), and the air outlet end of the air inlet pipe (405) is placed inside the filter box (406). The top of the filter box (406) is connected to a guide (402). The output end of the gas transfer pump (407) is connected to a connecting pipe (409). A connecting pipe (409) is fixedly connected to one side wall of the guide (402). A folded hose (410) is fixedly connected to one end of the connecting pipe (409), and a sealing ring (411) is fixedly connected to one end of the folded hose (410).
4. The high-stability high-frequency electronic transformer according to claim 3, characterized in that: The adapter (404) has two through slots (408) in the middle. The inner walls of the two through slots (408) are fitted with absorbent cotton (414). The inner side of the sealing ring (411) is attached to the outer side of one of the through slots (408). The inner wall of the protective box (1) is fixedly connected to a drive motor (412). The output end of the drive motor (412) is fixedly connected to one side wall of the adapter (404).
5. A high-stability high-frequency electronic transformer according to claim 4, characterized in that: An exhaust pipe (401) is fixedly connected to the other side wall of the protective box (1). One end of the exhaust pipe (401) is placed inside the protective box (1), and the other end of the exhaust pipe (401) is fixedly connected to a sealing ring (413). The inner side of the sealing ring (413) is attached to the outer side of another through groove (408).
6. A high-stability high-frequency electronic transformer according to claim 5, characterized in that: The outer wall of the adapter (404) is fixedly connected to a transmission ring (403). The back of the protective box (1) is fixedly embedded with a heat dissipation fin (503). One end of the heat dissipation fin (503) is connected to the outside of the high-frequency electronic transformer body (2). The back of the protective box (1) is fixedly connected to two sets of limiting blocks (502). Each set of limiting blocks (502) is rotatably connected to a connecting rod (511). Each connecting rod (511) is fixedly connected to a lead screw (512) in the middle.
7. A high-stability high-frequency electronic transformer according to claim 6, characterized in that: Each of the lead screws (512) is threaded with a sliding support (510) at its middle part. Each of the sliding supports (510) is slidably connected to the back of the protective box (1). The inner side of the sliding support (510) is fixedly connected to one end of the compressed air bag (505). One end of one of the connecting rods (511) is fixedly connected to a transmission roller (514). The outer side of the transmission roller (514) is in contact with the outer side of the transmission ring (403).
8. A high-stability high-frequency electronic transformer according to claim 7, characterized in that: Both connecting rods (511) are fitted with drive wheels (513) on their exteriors, and a drive belt (501) is fitted between the two drive wheels (513).
9. A high-stability high-frequency electronic transformer according to claim 8, characterized in that: A limiting plate (504) is fixedly connected to the back of the protective box (1), and the inner side of the limiting plate (504) is fixedly connected to the other end of the compressed airbag (505).
10. A high-stability high-frequency electronic transformer according to claim 9, characterized in that: The gas storage box (508) is fixedly connected to the back of the protective box (1), and the gas nozzle (509) is placed on top of the heat dissipation fins (503).
Citation Information
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