Switching power supply with intelligent protection function

Abstract

The utility model discloses a switching power supply with an intelligent protection function, which comprises an outer shell, a display module is arranged on the surface of the outer shell and connected with an internal circuit, an indicator light is arranged on one side of the display module, and the indicator light is connected with the display module. A control button is arranged on the side face of the display module and connected with the internal circuit, and a plurality of sets of heat dissipation holes are formed in the two sides of the outer shell. A heat dissipation plate is arranged in an outer shell, a plurality of sets of heat dissipation fins distributed at equal intervals are arranged on the surface of the heat dissipation plate, a sliding rail is arranged in the outer shell, a movable plate is arranged on the inner side of the sliding rail, and through holes corresponding to heat dissipation holes are formed in the movable plate. An adjusting block is arranged on the surface of the movable plate, an adjusting hole is formed in the outer shell, the adjusting block is located in the adjusting hole, the adjusting block is shifted to move in the adjusting hole, the position between the through hole and the heat dissipation hole can be controlled, and therefore opening and closing of the heat dissipation hole can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of switching power supplies, and more specifically to a switching power supply with an intelligent protection function. Background Art

[0002] A switching power supply utilizes modern power electronics technology to maintain a stable output voltage by controlling the time ratio of the switching tube to turn on and off. Different from traditional linear power supplies, it has the characteristics of small size, light weight and high efficiency. When the switching power supply is working, the transistors inside it mainly switch between fully on (saturation region) and fully off (cut-off region), and both of these two modes have the characteristic of low dissipation, thus achieving a high energy conversion efficiency.

[0003] The heat dissipation effect of traditional switching power supplies is poor. As the switching power supply is used, it will generate a certain temperature, and when its protection function is added, it will affect its own heat dissipation efficiency. Therefore, a new technical solution is needed to solve this problem. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a switching power supply with an intelligent protection function, which solves the problems that the heat dissipation effect of traditional switching power supplies is poor, and when the switching power supply is used, it will generate a certain temperature, and when its protection function is added, it will affect its own heat dissipation efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A switching power supply with an intelligent protection function, including: an outer shell, on the surface of the outer shell, a display module is provided and is connected to the internal circuit, on one side of the display module, an indicator light is provided, on the side of the display module, a control button is provided and is connected to the internal circuit, on both sides of the outer shell, a plurality of groups of heat dissipation holes are provided and the heat dissipation holes are evenly distributed, on the upper end of the outer shell, an upper wiring port is provided and on the lower part, a lower wiring port is provided, on the sides of the upper wiring port and the lower wiring port, fasteners are provided, inside the outer shell, a heat dissipation plate is provided and on the surface of the heat dissipation plate, a plurality of groups of heat dissipation fins are provided and are evenly distributed, inside the outer shell, a slide rail is provided and inside the slide rail, a movable plate is provided, inside the movable plate, through holes corresponding to the heat dissipation holes are provided, on the surface of the movable plate, an adjusting block is provided and inside the outer shell, an adjusting hole is provided, and the adjusting block is located inside the adjusting hole.

[0006] As a preferred embodiment of the utility model, on both the upper and lower ends of the outer shell, fixing grooves are provided and inside the fixing grooves, fixing holes are provided.

[0007] As a preferred embodiment of the utility model, on the surface of the outer shell, a buzzer is provided and the buzzer is electrically connected to the test circuit.

[0008] As a preferred embodiment of the present utility model, a buffer pad is arranged on the back of the outer shell and the buffer pad corresponds to the fixing hole.

[0009] As a preferred implementation manner of the present utility model, a communication interface is provided on the side of the upper wiring port.

[0010] As a preferred embodiment of the utility model, a mounting groove is provided on the back of the outer shell and a support frame is provided inside the mounting groove. A cooling fan is provided on the surface of the support frame and the cooling fan and the support frame are fixedly connected.

[0011] As a preferred embodiment of the utility model, a dustproof net is arranged on the surface of the heat dissipation hole and the dustproof net is fixedly connected to the outer shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses a display module provided on the surface of an outer shell, and the display module is connected with an internal circuit; an indicator light is provided on one side of the display module; a control button is provided on the side of the display module, and the control button is connected with the internal circuit; a plurality of heat dissipation holes are provided on both sides of the outer shell, and the heat dissipation holes are distributed at equal intervals; an upper wiring port is provided at the upper end of the outer shell, and a lower wiring port is provided at the lower part; fasteners are provided on the sides of the upper wiring port and the lower wiring port; the display module can display the power usage of the switching power supply; the control button performs control operation; the arrangement of the upper wiring port and the lower wiring port facilitates the connection of the switching power supply; a heat dissipation plate is provided inside the outer shell, and a plurality of heat dissipation fins distributed at equal intervals are provided on the surface of the heat dissipation plate; a slide rail is provided inside the outer shell, and a movable plate is provided on the inner side of the slide rail; through holes corresponding to the heat dissipation holes are provided inside the movable plate; an adjustment block is provided on the surface of the movable plate, and an adjustment hole is provided inside the outer shell; the adjustment block is located inside the adjustment hole; the adjustment block is moved to move in the adjustment hole, so that the position between the through hole and the heat dissipation hole can be controlled, thereby adjusting the switch of the heat dissipation hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from another angle;

[0016] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model.

[0018] In the figure: 1. Outer housing; 2. Heat dissipation holes; 3. Adjustment holes; 4. Adjustment block; 5. Lower wiring port; 6. Fastener; 7. Buffer pad; 8. Fixed groove; 9. Display module; 10. Indicator light; 11. Control button; 12. Buzzer; 13. Upper wiring port; 14. Communication interface; 15. Heat dissipation plate; 16. Heat dissipation holes; 17. Support frame; 18. Heat dissipation fan; 19. Dust-proof net; 20. Slide rail; 21. Through hole; 22. Movable plate. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4The utility model provides a technical solution: a switching power supply with intelligent protection function, comprising: an outer shell 1, a display module 9 is arranged on the surface of the outer shell 1 and the display module 9 is connected to an internal circuit, an indicator light 10 is arranged on one side of the display module 9, a control button 11 is arranged on the side of the display module 9 and the control button 11 is connected to the internal circuit, a plurality of groups of heat dissipation holes 2 are arranged on both sides of the outer shell 1 and the heat dissipation holes 2 are distributed at equal intervals, an upper wiring port 13 is arranged on the upper end of the outer shell 1 and a lower wiring port 5 is arranged on the lower part, and the upper wiring port 13 The sides of the lower wiring port 5 are provided with fasteners 6, the interior of the outer shell 1 is provided with a heat sink 15, and the surface of the heat sink 15 is provided with a plurality of groups of heat dissipation fins distributed at equal intervals, the interior of the outer shell 1 is provided with a slide rail 20, and the inner side of the slide rail 20 is provided with a movable plate 22, the interior of the movable plate 22 is provided with a through hole 21 corresponding to the heat dissipation hole 2, the surface of the movable plate 22 is provided with an adjustment block 4, and the interior of the outer shell 1 is provided with an adjustment hole 3, the adjustment block 4 is located inside the adjustment hole 3, the surface of the outer shell 1 is provided with a display module 9, and the display module 9 is connected to the internal electrical The circuits are connected, an indicator light 10 is arranged on one side of the display module 9, a control button 11 is arranged on the side of the display module 9 and the control button 11 is connected to the internal circuit, a plurality of groups of heat dissipation holes 2 are arranged on both sides of the outer shell 1 and the heat dissipation holes 2 are distributed at equal intervals, an upper wiring port 13 is arranged on the upper end of the outer shell 1 and a lower wiring port 5 is arranged on the lower part, and fasteners 6 are arranged on the sides of the upper wiring port 13 and the lower wiring port 5, the display module 9 can display the power usage of the switching power supply, the control button 11 performs the control operation, and the arrangement of the upper wiring port 13 and the lower wiring port 5 facilitates the switching power supply The outer shell 1 is connected, a heat sink 15 is arranged inside and a plurality of heat sink fins with equal spacing are arranged on the surface of the heat sink 15, a slide rail 20 is arranged inside the outer shell 1 and a movable plate 22 is arranged on the inner side of the slide rail 20, a through hole 21 corresponding to the heat dissipation hole 2 is arranged inside the movable plate 22, an adjustment block 4 is arranged on the surface of the movable plate 22 and an adjustment hole 3 is arranged inside the outer shell 1, the adjustment block 4 is located inside the adjustment hole 3, and the adjustment block 4 is moved to move it inside the adjustment hole 3, so that the position between the through hole 21 and the heat dissipation hole 2 can be controlled, thereby adjusting the switch of the heat dissipation hole 2.

[0021] Further improvements, such as Figure 1 As shown: both upper and lower ends of the outer shell 1 are provided with fixing grooves 8 and fixing holes are provided inside the fixing grooves 8, which is convenient for installation and fixation of the device.

[0022] Further improvements, such as Figure 1 As shown: a buzzer 12 is arranged on the surface of the outer shell 1 and the buzzer 12 is electrically connected to the test circuit, and an alarm is sounded when the set current voltage exceeds the threshold value.

[0023] Further improvements, such as Figure 3 As shown: a buffer pad 7 is arranged on the back of the outer shell 1 and the buffer pad 7 corresponds to the fixing hole. The arrangement of the buffer pad 7 reduces the rigid contact of the device and avoids damage.

[0024] Further improvements, such as Figure 2 As shown: a communication interface 14 is provided on the side of the upper wiring port 13, and this setting can be connected to an operation terminal.

[0025] Further improvements, such as Figure 3 As shown: a mounting groove 16 is provided on the back of the outer shell 1 and a support frame 17 is provided inside the mounting groove 16, a cooling fan 18 is provided on the surface of the support frame 17 and the cooling fan 18 and the support frame 17 are fixedly connected, this arrangement accelerates the air circulation inside the outer shell 1 and improves the heat dissipation effect.

[0026] Further improvements, such as Figure 3 As shown: a dustproof net 19 is arranged on the surface of the heat dissipation hole 2 and the dustproof net 19 is fixedly connected to the outer shell 1, and this arrangement reduces the entry of dust.

[0027] Working principle: A display module 9 is arranged on the surface of the outer shell 1 and the display module 9 is connected to the internal circuit. An indicator light 10 is arranged on one side of the display module 9. A control button 11 is arranged on the side of the display module 9 and the control button 11 is connected to the internal circuit. Several groups of heat dissipation holes 2 are arranged on both sides of the outer shell 1 and the heat dissipation holes 2 are distributed at equal intervals. An upper wiring port 13 is arranged at the upper end of the outer shell 1 and a lower wiring port 5 is arranged at the lower part. Fasteners 6 are arranged on the sides of the upper wiring port 13 and the lower wiring port 5. The display module 9 can display the power usage of the switching power supply. The control button 11 performs control operations. The upper wiring port 13 and The setting of the lower wiring port 5 facilitates the connection of the switching power supply, a heat sink 15 is provided inside the outer shell 1, and a plurality of groups of heat sink fins with equal spacing are provided on the surface of the heat sink 15, a slide rail 20 is provided inside the outer shell 1, and a movable plate 22 is provided on the inner side of the slide rail 20, a through hole 21 corresponding to the heat dissipation hole 2 is provided inside the movable plate 22, an adjustment block 4 is provided on the surface of the movable plate 22, and an adjustment hole 3 is provided inside the outer shell 1, the adjustment block 4 is located inside the adjustment hole 3, and the adjustment block 4 is moved to move in the adjustment hole 3, so that the position between the through hole 21 and the heat dissipation hole 2 can be controlled, thereby adjusting the switch of the heat dissipation hole 2.

[0028] The above has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights involved.

[0029] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0030] Finally, it should be noted that: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A switching power supply with intelligent protection function, characterized in that: include: An outer shell (1), wherein a display module (9) is arranged on the surface of the outer shell (1) and the display module (9) is connected to an internal circuit, an indicator light (10) is arranged on one side of the display module (9), a control button (11) is arranged on the side of the display module (9) and the control button (11) is connected to the internal circuit, a plurality of groups of heat dissipation holes (2) are arranged on both sides of the outer shell (1) and the heat dissipation holes (2) are distributed at equal intervals, an upper wiring port (13) is arranged at the upper end of the outer shell (1) and a lower wiring port (5) is arranged at the lower part, and the upper wiring port (13) and the lower wiring port (5) are arranged at the lower end of the outer shell (1), and the upper wiring port (13) and the lower wiring port (5) are arranged at the lower end of the outer shell (1). 5) are provided with fasteners (6) on the sides thereof, a heat sink (15) is provided inside the outer shell (1) and a plurality of groups of heat sink fins with equal spacing are provided on the surface of the heat sink (15), a slide rail (20) is provided inside the outer shell (1) and a movable plate (22) is provided on the inner side of the slide rail (20), a through hole (21) corresponding to the heat dissipation hole (2) is provided inside the movable plate (22), an adjustment block (4) is provided on the surface of the movable plate (22) and an adjustment hole (3) is provided inside the outer shell (1), and the adjustment block (4) is located inside the adjustment hole (3).

2. A switching power supply with intelligent protection function according to claim 1, characterized in that: The upper and lower ends of the outer shell (1) are both provided with fixing grooves (8), and the interior of the fixing grooves (8) is provided with fixing holes.

3. A switching power supply with intelligent protection function according to claim 1, characterized in that: A buzzer (12) is provided on the surface of the outer shell (1), and the buzzer (12) is electrically connected to the test circuit.

4. A switching power supply with intelligent protection function according to claim 1, characterized in that: A buffer pad (7) is provided on the back of the outer shell (1), and the buffer pad (7) and the fixing hole correspond to each other.

5. The switching power supply with intelligent protection function according to claim 1, characterized in that: A communication interface (14) is provided on the side of the upper wiring port (13).

6. A switching power supply with intelligent protection function according to claim 1, characterized in that: The back of the outer shell (1) is provided with a mounting groove (16), and a support frame (17) is provided inside the mounting groove (16); a heat dissipation fan (18) is provided on the surface of the support frame (17), and the heat dissipation fan (18) and the support frame (17) are fixedly connected.

7. The switching power supply with intelligent protection function according to claim 1, characterized in that: A dustproof net (19) is provided on the surface of the heat dissipation hole (2), and the dustproof net (19) is fixedly connected to the outer shell (1).

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