AC / DC integrated power supply structure
By integrating AC/DC power supply structure with ventilation ducts, fans and buffer components, the problems of complex equipment, large size and poor heat dissipation in traditional power supply systems are solved, achieving efficient heat dissipation and improved stability, simplifying design and reducing costs.
Patent Information
- Application Number
- CN202520368923.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In traditional power systems, the independent design of AC and DC power supplies results in complex, large, and costly equipment with poor heat dissipation, affecting equipment stability and lifespan.
It adopts an integrated AC/DC power supply structure, combined with ventilation ducts, fans, filters and buffer components to achieve efficient heat dissipation and improved stability. The fan drives the air flow, the filter filters the air, and the buffer components improve the stability of the device.
It achieves efficient heat dissipation, reduces equipment temperature, improves equipment stability and lifespan, simplifies power system design, and reduces cost and size.
Smart Images

Figure CN223829682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical technology field especially relates to a AC-DC integrated power supply structure. BACKGROUND
[0002] In the traditional power supply system, AC power supply and DC power supply are usually designed and used independently. AC power supply is used to provide stable AC voltage, while DC power supply is used to convert AC power into DC power to meet the demand of some electronic devices, communication devices and other devices for DC power. Due to the independence of the two power supply modules, the entire power supply system usually needs multiple separate modules, complex circuit design and larger space, thereby increasing the cost, volume and complexity.
[0003] The traditional power supply equipment generates a large amount of heat during operation, especially under high-power load conditions. If these heat cannot be effectively dissipated, it will cause the equipment to overheat, thereby affecting the stability and service life of the equipment. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides an AC-DC integrated power supply structure, aiming at improving the problem that the existing technology cannot effectively dissipate, which will cause the equipment to overheat, thereby affecting the stability and service life of the equipment.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an AC-DC integrated power supply structure, comprising a cabinet body and a base, the front side of the cabinet body is rotatably connected with a connecting assembly, the connecting assembly is used to support the power supply body, the inside upper side of the cabinet body is fixedly connected with a ventilation duct, the inside upper side of the ventilation duct is fixedly connected with a filter screen, the inside of the ventilation duct is slidably connected with a fan, the two sides of the fan are fixedly connected with plug-in blocks, the front two sides of the ventilation duct are provided with plug-in slots, the plug-in blocks are slidably connected in the plug-in slots, the lower two sides of the ventilation duct are fixedly connected with support frames, the upper side of the support frame is fixedly connected with a fixed cylinder, the inside lower side of the fixed cylinder is fixedly connected with a first spring, the top end of the first spring is fixedly connected with a moving plate, the two sides of the moving plate are fixedly connected with limit blocks, the upper side of the moving plate is fixedly connected with a plug rod, the plug rod is slidably connected in the plug-in block, and the outside of the plug rod is threadedly connected with a sleeve.
[0006] Further description of the above technical scheme:
[0007] The connecting assembly comprises a cabinet door, the cabinet door is rotatably connected on the front side of the cabinet body, the two sides of the cabinet body are provided with ventilation openings, the inside of the cabinet body is fixedly connected with a breathable plate, the upper side of the breathable plate is fixedly connected with a heat dissipation frame, and the inside of the heat dissipation frame is slidably connected with the power supply body.
[0008] As a further description of the above technical solutions:
[0009] The inside of the four corners of the base is provided with a groove, the inside lower side of the groove is fixedly connected with a fixed rod, the outside of the fixed rod is sleeved with a second spring, the top end of the fixed rod is fixedly connected with a connecting plate, the upper side of the connecting plate is fixedly connected with a buffer assembly, and the buffer assembly is used for improving the stability of the device in use.
[0010] As a further description of the above technical solutions:
[0011] The buffer assembly comprises a third spring, the third spring is fixedly connected to the upper side of the connecting plate, the third spring is fixedly connected to the inside upper side of the fixed column, the fixed rod and the connecting plate are slidingly connected in the inside of the fixed column, and the top end of the fixed column is fixedly connected with a cabinet body.
[0012] As a further description of the above technical solutions:
[0013] The bottom end of the second spring is fixedly connected to the inside lower side of the groove, and the top end of the second spring is fixedly connected to the lower side of the fixed column.
[0014] As a further description of the above technical solutions:
[0015] The two sides of the fixed column are fixedly connected with connecting blocks, and the connecting blocks are slidingly connected in the inside of the two sides of the groove.
[0016] As a further description of the above technical solutions:
[0017] The two sides of the fixed cylinder are provided with limiting grooves, and the limiting grooves are slidingly connected with limiting blocks.
[0018] As a further description of the above technical solutions:
[0019] The upper side of the cabinet body is fixedly connected with a shielding plate, and the upper side of the shielding plate is provided with uniformly distributed leakage grooves.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、 in the utility model, the filter screen is arranged to filter the gas, the gas enters the cabinet body from the inside of the ventilation pipeline, the plug rod is manually rotated to separate from the plug-in block, the plug rod is manually moved to separate from the plug-in groove, the plug rod is moved to drive the moving plate to extrude the first spring, and finally the fan is manually moved to drive the plug-in block to separate from the plug-in groove, so that the device has a high-efficiency heat dissipation structure, the heat generated by the power supply can be effectively discharged, the fan can be conveniently disassembled and assembled, and the device is convenient to maintain.
[0022] 2. The utility model discloses a cabinet body shakes and drives the fixed column to slide in the recess inside, makes the fixed column slide outside the fixed rod, and then extrudes the second spring, simultaneously, the connecting plate slides inside the fixed column, extrudes the third spring, realizes the stability of the power supply body is placed conveniently improved, and then improves the security of power supply body use. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A three-dimensional view of an AC-DC integrated power supply structure is provided for the utility model;
[0024] Figure 2 A cabinet body sectional view of an AC-DC integrated power supply structure is provided for the utility model;
[0025] Figure 3 A heat dissipation assembly structure split schematic view of an AC-DC integrated power supply structure is provided for the utility model;
[0026] Figure 4 A fixed cylinder sectional view of an AC-DC integrated power supply structure is provided for the utility model;
[0027] Figure 5 A base sectional view of an AC-DC integrated power supply structure is provided for the utility model.
[0028] Legend:
[0029] 1, cabinet body, 2, cabinet door, 3, baffle, 4, leakage tank, 5, ventilation opening, 6, air permeable plate, 7, heat dissipation frame, 8, power supply body, 9, ventilation duct, 10, filter screen, 11, fan, 12, plug-in block, 13, plug-in slot, 14, support frame, 15, fixed cylinder, 16, first spring, 17, moving plate, 18, limit block, 19, limit slot, 20, plug-in rod, 21, screw sleeve, 22, base, 23, recess, 24, fixed rod, 25, second spring, 26, connecting block, 27, connecting plate, 28, third spring, 29, fixed column. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] Reference Figure 1 - Figure 4This utility model provides an embodiment of an integrated AC / DC power supply structure, including a cabinet 1 and a base 22. A connecting assembly is rotatably connected to the front of the cabinet 1 to support the power supply body 8. A ventilation duct 9 is fixedly connected to the upper interior of the cabinet 1, and a filter 10 is fixedly connected to the upper interior of the ventilation duct 9. A fan 11 is slidably connected inside the ventilation duct 9, and plug-in blocks 12 are fixedly connected to both sides of the fan 11. Plug-in slots 13 are provided on both sides of the front of the ventilation duct 9, and the plug-in blocks 12 are slidably connected inside the plug-in slots 13. Support frames 14 are fixedly connected to both sides of the lower part of the ventilation duct 9. The upper side of the support frame 14... A fixed cylinder 15 is fixedly connected, and a first spring 16 is fixedly connected to the lower side of the inside of the fixed cylinder 15. A movable plate 17 is fixedly connected to the top of the first spring 16. Limiting blocks 18 are fixedly connected to both sides of the movable plate 17. An insertion rod 20 is fixedly connected to the upper side of the movable plate 17. The insertion rod 20 is slidably connected to the inside of the insertion block 12. A threaded sleeve 21 is threadedly connected to the outside of the insertion rod 20. The connecting assembly includes a cabinet door 2, which is rotatably connected to the front side of the cabinet body 1. Ventilation openings 5 are provided on both sides of the cabinet body 1. A ventilation plate 6 is fixedly connected to the inside of the cabinet body 1. A heat dissipation frame 7 is fixedly connected to the upper side of the ventilation plate 6. A power supply body 8 is slidably connected to the inside of the heat dissipation frame 7.
[0032] The ventilation effect of the cabinet 1 is improved by setting the ventilation port 5. The ventilation plate 6 and heat dissipation frame 7 facilitate the exhaust of heat generated by the power supply body 8. The fan 11 is started to drive the gas into the ventilation duct 9. The filter screen 10 filters the gas. The gas enters the cabinet 1 from the ventilation duct 9. The screw sleeve 21 is manually turned to disengage the plug rod 20. Then the plug rod 20 is manually moved to disengage from the plug block 12. At the same time, the movement of the plug rod 20 causes the moving plate 17 to squeeze the first spring 16. The movement of the moving plate 17 causes the limiting block 18 to slide in the limiting groove 19. Finally, the fan 11 is manually moved to drive the plug block 12 to disengage from the plug groove 13. This gives the device a highly efficient heat dissipation structure.
[0033] Reference Figure 1 , Figure 5 The base 22 has grooves 23 at each of its four corners. A fixing rod 24 is fixedly connected to the lower side of the groove 23. A second spring 25 is sleeved on the outside of the fixing rod 24. A connecting plate 27 is fixedly connected to the top of the fixing rod 24. A buffer assembly is fixedly connected to the upper side of the connecting plate 27. The buffer assembly is used to improve the stability of the device during use. The buffer assembly includes a third spring 28, which is fixedly connected to the upper side of the connecting plate 27 and the upper side of the inside of the fixing column 29. The fixing rod 24 and the connecting plate 27 are slidably connected inside the fixing column 29. The cabinet 1 is fixedly connected to the top of the fixing column 29.
[0034] The shaking of the cabinet 1 causes the fixed column 29 to slide inside the groove 23, making the fixed column 29 slide outside the fixed rod 24, thereby compressing the second spring 25. At the same time, the connecting plate 27 slides inside the fixed column 29, compressing the third spring 28, which helps to improve the stability of the power supply body 8 when placed.
[0035] Reference Figure 4 , Figure 5 The bottom end of the second spring 25 is fixedly connected to the lower side inside the groove 23, and the top end of the second spring 25 is fixedly connected to the lower side of the fixing post 29; both sides of the fixing post 29 are fixedly connected to connecting blocks 26, which are slidably connected to the two sides inside the groove 23; both sides of the fixing cylinder 15 are provided with limiting grooves 19, and limiting blocks 18 are slidably connected inside the limiting grooves 19; a baffle plate 3 is fixedly connected to the upper side of the cabinet 1, and evenly distributed slots 4 are provided on the upper side of the baffle plate 3.
[0036] The bottom end of the second spring 25 is fixedly connected to the lower side of the inside of the groove 23, and the top end of the second spring 25 is fixedly connected to the lower side of the fixed column 29, which serves to support and limit the fixed column 29. Connecting blocks 26 are fixedly connected to both sides of the fixed column 29, and the connecting blocks 26 are slidably connected to both sides of the inside of the groove 23, which also serves to support and limit the fixed column 29. Limiting grooves 19 are opened on both sides of the fixed cylinder 15, and limiting blocks 18 are slidably connected inside the limiting grooves 19, which serves to support and limit the moving plate 17. A baffle plate 3 is fixedly connected to the upper side of the cabinet 1, and the upper side of the baffle plate 3 has evenly distributed drainage grooves 4, which serves to protect the cabinet 1 when it rains.
[0037] Working principle: when using the device, through the set of ventilation opening 5, the ventilation effect of the cabinet 1 can be improved, the set of breathable plate 6 and heat dissipation frame 7 facilitate the heat generated by the power supply body 8 to be discharged; by starting the fan 11, the fan 11 starts to drive the gas into the inside of the ventilation duct 9, the filter screen 10 is arranged to filter the gas, the gas enters the inside of the cabinet 1 from the inside of the ventilation duct 9, thereby improving the heat dissipation effect of the cabinet 1, by manually rotating the screw sleeve 21, the screw sleeve 21 is separated from the insertion rod 20, then the insertion rod 20 is manually moved, the insertion rod 20 is separated from the insertion block 12, at the same time, the insertion rod 20 moves to drive the moving plate 17 to move, thereby extruding the first spring 26, at the same time, the moving plate 17 moves to drive the limiting block 18 to slide in the limiting groove 19, finally, the fan 11 is manually moved, the fan 11 moves to drive the insertion block 12 to move, so that the insertion block 12 is separated from the insertion slot 13, the device is realized to have high-efficiency heat dissipation structure, which can effectively discharge the heat generated by the power supply, at the same time, the fan 11 is convenient to disassemble and assemble, which is convenient for maintenance; when the cabinet 1 is impacted, the cabinet 1 shakes to drive the fixed column 29 to slide in the groove 23, so that the fixed column 29 slides outside the fixed rod 24, thereby extruding the second spring 25, at the same time, the connecting plate 27 slides in the fixed column 29 to extrude the third spring 28, which is convenient to improve the stability of the power supply body 8 during placement, thereby improving the safety of the power supply body 8 during use.
[0038] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. An integrated AC / DC power supply structure, comprising a cabinet (1) and a base (22), characterized in that: The front of the cabinet (1) is rotatably connected to a connecting component, which supports the power supply body (8). A ventilation duct (9) is fixedly connected to the upper inside of the cabinet (1). A filter screen (10) is fixedly connected to the upper inside of the ventilation duct (9). A fan (11) is slidably connected inside the ventilation duct (9). Plug-in blocks (12) are fixedly connected to both sides of the fan (11). Plug-in slots (13) are provided on both sides of the front of the ventilation duct (9). The plug-in blocks (12) are slidably connected inside the plug-in slots (13). (9) is fixedly connected to support frames (14) on both sides of the lower part. A fixed cylinder (15) is fixedly connected to the upper side of the support frame (14). A first spring (16) is fixedly connected to the lower side of the inside of the fixed cylinder (15). A movable plate (17) is fixedly connected to the top of the first spring (16). Limit blocks (18) are fixedly connected to both sides of the movable plate (17). A plug rod (20) is fixedly connected to the upper side of the movable plate (17). The plug rod (20) is slidably connected to the inside of the plug block (12). A threaded sleeve (21) is threadedly connected to the outside of the plug rod (20).
2. The AC / DC integrated power supply structure according to claim 1, characterized in that: The connecting component includes a cabinet door (2), which is rotatably connected to the front side of the cabinet body (1). Ventilation openings (5) are provided on both sides of the cabinet body (1). A ventilation plate (6) is fixedly connected inside the cabinet body (1). A heat dissipation frame (7) is fixedly connected to the upper side of the ventilation plate (6). A power supply body (8) is slidably connected inside the heat dissipation frame (7).
3. The AC / DC integrated power supply structure according to claim 1, characterized in that: The base (22) has grooves (23) at its four corners. A fixing rod (24) is fixedly connected to the lower side of the groove (23). A second spring (25) is sleeved on the outside of the fixing rod (24). A connecting plate (27) is fixedly connected to the top of the fixing rod (24). A buffer assembly is fixedly connected to the upper side of the connecting plate (27). The buffer assembly is used to improve the stability of the device during use.
4. The AC / DC integrated power supply structure according to claim 3, characterized in that: The buffer assembly includes a third spring (28), which is fixedly connected to the upper side of the connecting plate (27) and the upper side of the inside of the fixing column (29). The fixing rod (24) and the connecting plate (27) are slidably connected inside the fixing column (29), and the top of the fixing column (29) is fixedly connected to the cabinet (1).
5. The AC / DC integrated power supply structure according to claim 3, characterized in that: The bottom end of the second spring (25) is fixedly connected to the lower side of the inside of the groove (23), and the top end of the second spring (25) is fixedly connected to the lower side of the fixing post (29).
6. The AC / DC integrated power supply structure according to claim 4, characterized in that: Both sides of the fixed column (29) are fixedly connected to connecting blocks (26), and the connecting blocks (26) are slidably connected to the inside sides of the groove (23).
7. The AC / DC integrated power supply structure according to claim 1, characterized in that: Limiting grooves (19) are provided on both sides of the fixed cylinder (15), and limiting blocks (18) are slidably connected inside the limiting grooves (19).
8. The AC / DC integrated power supply structure according to claim 1, characterized in that: A baffle plate (3) is fixedly connected to the upper side of the cabinet (1), and the upper side of the baffle plate (3) is provided with evenly distributed slots (4).