Self-adaptive DC-ATX power supply
By designing an adaptive DC-ATX power supply with adjustable bracket, the problem of difficulty in dissipating heat on the desktop is solved, better heat dissipation effect and stability are achieved, and the portability and dust resistance of the power supply are improved.
Patent Information
- Application Number
- CN202422049864.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Adaptive DC-ATX power supplies are difficult to dissipate heat when used on the desktop, causing the internal temperature of the power supply to rise, affecting the performance and life of components, and may cause overheating protection mechanism startup or safety accidents.
An adaptive DC-ATX power supply with an adjustable bracket is designed to slide the gears and plates through the control knob, unlocking the adjustment column so that the bracket can be placed on the tabletop, increasing friction with the tabletop, and creating gaps through the support of the bracket to improve heat dissipation.
It effectively improves the heat dissipation effect on the bottom surface of the power supply body, makes the power supply more stable, and the design of the bracket makes the power supply more portable, while playing a dustproof role.
Smart Images

Figure CN223040426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power supplies, in particular to an adaptive DC-ATX power supply. Background Art
[0002] The adaptive DC-ATX power supply is a power supply solution designed specifically for modern computers and embedded systems. It combines the essence of DC-DC conversion technology and the ATX power supply standard, achieving automatic adaptation to a variety of DC input voltages and efficient conversion. This power supply can intelligently identify and adjust its working state to adapt to a wide range of input voltages from 8V to 32V DC, ensuring that it can stably and reliably provide the required multiple DC output voltages for the system in different working environments. The adaptive DC-ATX power supply is widely used in multiple fields due to its unique advantages. First, in miniaturized and portable devices such as computers with MINI-ITX motherboards, embedded systems, HTPCs, etc., this power supply meets the dual requirements of the devices for space and energy with its compact design and high conversion efficiency.
[0003] In the actual use process, the adaptive DC-ATX power supply also faces some challenges, among which the heat dissipation problem is particularly prominent. When the power supply is placed on a desktop or other flat surface, the side in contact with the desktop often becomes the bottleneck of heat dissipation. Since the desktop materials are mostly wood, glass, or metals with low thermal conductivity, they cannot effectively absorb and dissipate the heat generated inside the power supply. In addition, dust, debris, etc. on the desktop may also hinder air circulation, further exacerbating the heat dissipation difficulty. Poor heat dissipation will not only cause the internal temperature of the power supply to rise, affecting the performance and lifespan of components, but may also trigger the overheat protection mechanism to start, resulting in the power supply automatically shutting down or restarting, affecting the stability and reliability of the system. In extreme cases, excessive temperature may also cause safety accidents such as fires. Therefore, an adaptive DC-ATX power supply is needed to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model aims to solve at least one of the above technical defects.
[0005] To this end, an object of the utility model is to propose an adaptive DC-ATX power supply to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] To achieve the above object, an embodiment of one aspect of the present utility model provides an adaptive DC-ATX power supply, including a power supply main body. Two storage grooves and a control groove are provided on the bottom surface of the power supply main body. The control groove is located between the two storage grooves. A cover plate is fixedly installed on the bottom surface of the power supply main body through bolts. The cover plate corresponds to the control groove. A control knob is rotatably connected to the bottom surface of the cover plate through a bearing. A gear is fixedly connected to the top surface of the control knob. The side of the gear away from the control knob is rotatably connected to the power supply main body through a bearing. Two tooth plates are slidably connected to the inner wall of the control groove. Both of the two tooth plates are meshed with the gear. A moving plate is fixedly connected to the top end of each tooth plate. A connecting rod is fixedly connected to the side of the moving plate away from the tooth plate. The connecting rod is slidably connected to the power supply main body. A pressing plate is fixedly connected to the end of the connecting rod away from the moving plate. A rotating rod is fixedly connected to the inner wall of the storage groove. An adjusting column is connected to the outer surface of the rotating rod. A bracket is fixedly connected to the side surface of the adjusting column. The pressing plate is in contact with the adjusting column.
[0007] Preferably, a groove is provided on the bottom surface of the cover plate. The control knob is located inside the groove. The axis of the control knob coincides with the axis of the gear. The gear is located inside the control groove.
[0008] Preferably, the two tooth plates are symmetrically arranged with respect to the gear. A sliding support is fixedly connected to the back surface of the tooth plate. A sliding groove is provided on the side wall of the control groove. The sliding support is electrically connected to the power supply main body through the sliding groove.
[0009] Preferably, a plugging groove is provided on the side surface of the power supply main body. A connection socket is embedded in the inner wall of the plugging groove. A plug is rotatably connected to the side surface of the power supply main body. The plug is slidably connected to the power supply main body through the plugging groove.
[0010] Preferably, a connection groove is provided on the side wall of the storage groove. The connecting rod is slidably connected to the power supply main body through the connection groove.
[0011] Preferably, a pin hole is provided on the side surface of the adjusting column. A pin shaft is fixedly connected to the outside of the pressing plate. The pin shaft is slidably connected to the adjusting column through the pin hole.
[0012] Preferably, a plurality of anti-slip pads are fixedly connected to the bottom surface of the bracket. A rotating hole is provided on the end surface of the adjusting column. The adjusting column is rotatably connected to the rotating rod through the rotating hole.
[0013] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:
[0014] 1. When the power supply needs to be used, the control knob can be turned to drive the gear to rotate. Through meshing transmission, two toothed plates can be driven to slide inside the control groove. Through the transmission of the connecting rod, the pressure plate can be driven away from the adjusting column. After the pin shaft moves out of the pin hole, the locking of the adjusting column can be released. Then, the adjusting column can be pushed to rotate around the rotating rod. After the bottom surface of the bracket faces down, the control knob can be reversed to re-lock the adjusting column. Then, the bracket can be placed on the table. The friction between the bracket and the table can be increased through the setting of the anti-slip pad, so that the power supply body can be placed more stably. Moreover, through the support of the bracket, there is a certain gap between the power supply body and the table, which can improve the heat dissipation effect of the bottom surface of the power supply body. In addition, the bracket can be stored in the storage groove, making the power supply more portable.
[0015] 2. When the power supply body is in use, the plug can be pulled out from the plugging groove. At this time, the connection socket will be exposed. Then, the plug can be inserted into the connection socket. When carrying the power supply, the plug can be inserted into the plugging groove to block the connection socket, which can achieve the purpose of dust prevention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the first perspective of the assembly of the present utility model;
[0017] Figure 2 is a schematic structural diagram of the second perspective of the assembly of the present utility model;
[0018] Figure 3 is an exploded structural diagram of the assembly of the present utility model;
[0019] Figure 4 is a schematic structural diagram of the power supply body of the present utility model;
[0020] Figure 5 is a schematic structural diagram of the toothed plate of the present utility model;
[0021] Figure 6 is a schematic structural diagram of the cover plate of the present utility model.
[0022] In the figure: 1 - power supply body, 2 - storage groove, 3 - control groove, 4 - cover plate, 5 - control knob, 6 - gear, 7 - toothed plate, 8 - moving plate, 9 - connecting rod, 10 - pressure plate, 11 - rotating rod, 12 - adjusting column, 13 - bracket, 14 - groove, 15 - sliding support, 16 - sliding groove, 17 - plugging groove, 18 - connection socket, 19 - plug, 20 - connection groove, 21 - pin hole, 22 - pin shaft, 23 - anti-slip pad, 24 - rotating hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following further describes the present utility model in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.
[0024] As Figures 1 to 6 shown, an adaptive DC-ATX power supply includes a power supply main body 1. Two storage grooves 2 and a control groove 3 are provided on the bottom surface of the power supply main body 1. The control groove 3 is located between the two storage grooves 2. A cover plate 4 is fixedly installed on the bottom surface of the power supply main body 1 through bolts. The cover plate 4 corresponds to the control groove 3. A control knob 5 is rotatably connected to the bottom surface of the cover plate 4 through a bearing. A gear 6 is fixedly connected to the top surface of the control knob 5. One side of the gear 6 away from the control knob 5 is rotatably connected to the power supply main body 1 through a bearing. Two toothed plates 7 are slidably connected to the inner wall of the control groove 3. Both of the two toothed plates 7 are meshed with the gear 6. A moving plate 8 is fixedly connected to the top end of each toothed plate 7. A connecting rod 9 is fixedly connected to the side of the moving plate 8 away from the toothed plate 7. The connecting rod 9 is slidably connected to the power supply main body 1. One end of the connecting rod 9 away from the moving plate 8 is fixedly connected to a pressing plate 10. A rotating rod 11 is fixedly connected to the inner wall of the storage groove 2. An adjusting column 12 is connected to the outer surface of the rotating rod 11. A bracket 13 is fixedly connected to the side surface of the adjusting column 12. The pressing plate 10 is in contact with the adjusting column 12.
[0025] As an alternative technical solution of the present utility model, a groove 14 is provided on the bottom surface of the cover plate 4. The control knob 5 is located inside the groove 14. The control knob 5 coincides with the axis of the gear 6. The gear 6 is located inside the control groove 3. The control knob 5 is located inside the groove 14, which can prevent the control knob 5 from protruding.
[0026] As an alternative technical solution of the present utility model, the two toothed plates 7 are symmetrically arranged with respect to the gear 6. A sliding support 15 is fixedly connected to the back surface of the toothed plate 7. A sliding groove 16 is provided on the side wall of the control groove 3. The sliding support 15 is electrically connected to the power supply main body 1 through the sliding groove 16. When the toothed plate 7 moves, it will drive the sliding support 15 to slide inside the sliding groove 16, which can limit the movement of the toothed plate 7.
[0027] As an alternative technical solution of the present utility model, a plugging groove 17 is provided on the side surface of the power supply main body 1. A connection socket 18 is embedded in the inner wall of the plugging groove 17. A plug 19 is rotatably connected to the side surface of the power supply main body 1. The plug 19 is slidably connected to the power supply main body 1 through the plugging groove 17. When carrying the power supply, the plug 19 can be inserted into the plugging groove 17 to plug the connection socket 18, which can achieve the purpose of dust prevention.
[0028] As an alternative technical solution of the present utility model, a connection groove 20 is provided on the side wall of the storage groove 2. The connecting rod 9 is slidably connected to the power supply main body 1 through the connection groove 20. Through the transmission of the connecting rod 9, the pressing plate 10 can be driven to move away from the adjusting column 12. Until the pin shaft 22 moves out of the pin hole 21, the locking of the adjusting column 12 can be released.
[0029] As an alternative technical solution of the present utility model, a pin hole 21 is provided on the side surface of the adjusting column 12. A pin shaft 22 is fixedly connected to the outer side of the pressing plate 10. The pin shaft 22 is slidably connected to the adjusting column 12 through the pin hole 21. The adjusting column 12 can be pushed to rotate around the rotating rod 11. After the bottom surface of the bracket 13 faces downward, the control knob 5 is reversed, and the adjusting column 12 can be locked again. Subsequently, the bracket 13 can be placed on the table, so that there is a certain gap between the power supply main body 1 and the table, which can improve the heat dissipation effect of the bottom surface of the power supply main body 1.
[0030] As an alternative technical solution of the present utility model, a plurality of anti-slip pads 23 are fixedly connected to the bottom surface of the bracket 13. A rotating hole 24 is provided on the end surface of the adjusting column 12. The adjusting column 12 is rotatably connected to the rotating rod 11 through the rotating hole 24. By providing the anti-slip pads 23, the friction between the bracket 13 and the table can be increased, and the power supply main body 1 can be placed more stably.
[0031] An adaptive DC-ATX power supply has the following working principle:
[0032] 1): When the power supply needs to be used, the control knob 5 can be twisted to drive the gear 6 to rotate. Through meshing transmission, the two toothed plates 7 can be driven to slide inside the control groove 3. Through the transmission of the connecting rod 9, the pressing plate 10 can be driven away from the adjusting column 12. After the pin shaft 22 moves out of the pin hole 21, the locking of the adjusting column 12 can be released.
[0033] 2): The adjusting column 12 can be pushed to rotate around the rotating rod 11. After the bottom surface of the bracket 13 faces downward, the control knob 5 is reversed, and the adjusting column 12 can be locked again. Subsequently, the bracket 13 can be placed on the table.
[0034] 3): When the power supply main body 1 is in use, the plug 19 can be pulled out from the plugging groove 17. At this time, the connection socket 18 will be exposed, and then the plug can be inserted into the connection socket 18.
[0035] In summary, for this adaptive DC-ATX power supply, when power supply usage is required, the control knob 5 can be turned to drive the gear 6 to rotate. Through meshing transmission, the two toothed plates 7 can be driven to slide inside the control groove 3. Through the transmission of the connecting rod 9, the pressure plate 10 can be driven away from the adjusting column 12. After the pin shaft 22 moves out of the pin hole 21, the locking of the adjusting column 12 can be released. Subsequently, the adjusting column 12 can be pushed to rotate around the rotating rod 11. After the bottom surface of the bracket 13 faces downwards, the control knob 5 is reversed to re-lock the adjusting column 12. Then, the bracket 13 can be placed on the desktop. The setting of the anti-slip pad 23 can increase the friction between the bracket 13 and the desktop, making the power supply body 1 placed more stably. Moreover, through the support of the bracket 13, there is a certain gap between the power supply body 1 and the desktop, which can improve the heat dissipation effect of the bottom surface of the power supply body 1. Additionally, the bracket 13 can be retracted into the storage groove 2, making the power supply more portable. When the power supply body 1 is in use, the plug 19 can be pulled out from the plugging groove 17, and at this time, the connection socket 18 will be exposed. Then, the plug can be inserted into the connection socket 18. When carrying the power supply, the plug 19 can be inserted into the plugging groove 17 to block the connection socket 18, achieving the purpose of dust prevention.
Claims
1. An adaptive DC-ATX power supply, characterized in that: The power supply body (1) comprises a power supply body (1), wherein the bottom surface of the power supply body (1) is provided with two storage grooves (2) and a control groove (3), wherein the control groove (3) is located between the two storage grooves (2), and a cover plate (4) is fixedly mounted on the bottom surface of the power supply body (1) by means of bolts, wherein the cover plate (4) corresponds to the control groove (3), and the bottom surface of the cover plate (4) is rotatably connected to a control knob (5) via a bearing, and the top surface of the control knob (5) is fixedly connected to a gear (6), and the side of the gear (6) away from the control knob (5) is rotatably connected to the power supply body (1) via a bearing, and the inner wall of the control groove (3) is slidably connected to two tooth plates (7). The two tooth plates (7) are meshedly connected with the gear (6), and the top of each tooth plate (7) is fixedly connected with a movable plate (8), and the side of the movable plate (8) away from the tooth plate (7) is fixedly connected with a connecting rod (9), and the connecting rod (9) is slidably connected with the power supply body (1), and the end of the connecting rod (9) away from the movable plate (8) is fixedly connected with a pressing plate (10), and the inner wall of the storage groove (2) is fixedly connected with a rotating rod (11), and the outer surface of the rotating rod (11) is connected with an adjusting column (12), and the side of the adjusting column (12) is fixedly connected with a bracket (13), and the pressing plate (10) is in contact with the adjusting column (12).
2. The adaptive DC-ATX power supply according to claim 1, characterized in that: The bottom surface of the cover plate (4) is provided with a groove (14), the control knob (5) is located inside the groove (14), the axis of the control knob (5) coincides with the axis of the gear (6), and the gear (6) is located inside the control slot (3).
3. The adaptive DC-ATX power supply according to claim 2, characterized in that: The two tooth plates (7) are symmetrically arranged with respect to the gear (6); a slide support (15) is fixedly connected to the back of the tooth plate (7); a slide groove (16) is provided on the side wall of the control groove (3); and the slide support (15) is electrically connected to the power source body (1) via the slide groove (16).
4. The adaptive DC-ATX power supply according to claim 3, characterized in that: A sealing groove (17) is provided on the side of the power source body (1), a connection socket (18) is embedded in the inner wall of the sealing groove (17), a plug (19) is rotatably connected to the side of the power source body (1), and the plug (19) is slidably connected to the power source body (1) through the sealing groove (17).
5. The adaptive DC-ATX power supply according to claim 4, characterized in that: A connecting groove (20) is provided on the side wall of the storage groove (2), and the connecting rod (9) is slidably connected to the power source body (1) via the connecting groove (20).
6. The adaptive DC-ATX power supply according to claim 5, characterized in that: A pin hole (21) is formed on the side surface of the adjusting column (12), a pin shaft (22) is fixedly connected to the outer side of the pressing plate (10), and the pin shaft (22) is slidably connected to the adjusting column (12) through the pin hole (21).
7. The adaptive DC-ATX power supply according to claim 6, characterized in that: A plurality of anti-slip pads (23) are fixedly connected to the bottom surface of the bracket (13), a rotation hole (24) is provided on the end surface of the adjustment column (12), and the adjustment column (12) is rotationally connected to the rotation rod (11) via the rotation hole (24).