CN213151903U

CN213151903U - Adjustable switching power supply

Info

Publication number: CN213151903U
Application number: CN202022487768.XU
Authority: CN
Inventors: 刘春宏
Original assignee: Tianchang Yunchen Electronic Industry And Trade Co ltd
Current assignee: Tianchang Yunchen Electronic Industry And Trade Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-05-07
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an adjustable switching power supply, which comprises a shell, a controller and a fan body, wherein one side of the shell is fixedly connected with one side of the controller, a display screen is fixedly arranged at the top end of the controller, one side of the display screen far away from the shell is fixedly provided with a plurality of control keys, and one side of the control keys is fixedly provided with an adjusting knob; the inside both sides of casing are fixed respectively and are provided with the fixed column, and the relative one side fixedly connected with fan body of two fixed columns, fan body include shell, flabellum. The utility model discloses the fan dispels the heat with the inside of casing, and produced heat discharges through the heating panel, and the surface through connection of heating panel has a plurality of louvre, and the louvre not only can make steam discharge, but also adds and is equipped with the dust screen, and outside dust and piece can not enter into the inside of power through the louvre, do not block up the louvre through the dust screen, make it guarantee long-time radiating effect, and the practicality is strong and novel structure.

Description

Adjustable switching power supply

Technical Field

The utility model relates to a switching power supply technical field specifically is a switching power supply with adjustable.

Background

A switching mode power supply (also called a switching power supply, a switching converter, a high-frequency power conversion device) is a kind of power supply, and its function is to convert a level voltage into a voltage or a current required by a user terminal through different types of architectures The transformer, and therefore the switching power supply, is also smaller in size than the linear power supply, which is lightweight.

The existing switching power supply on the market at present has the following defects: when the power switch is adjusted, the internal current and voltage can be increased, certain heat can be generated inevitably, the use frequency of the power switch is high, and the heat dissipation effect is poor. Therefore, we improve this and propose a tunable switching power supply.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a switching power supply with adjustable.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an adjustable switching power supply, including casing, controller and fan body, one side of casing and one side fixed connection of controller, the top fixed mounting of controller has the display screen, one side that the display screen kept away from the casing is fixed and is provided with a plurality of control keys, and one side of a plurality of control keys is fixed and is provided with adjust knob; the fan comprises a shell and four fan blades, wherein fixed columns are fixedly arranged on two sides in the shell respectively, one opposite side of each fixed column is fixedly connected with a fan body, each fan body comprises a shell and the corresponding fan blade, the shell is circular, a reinforcing column is fixedly connected to the middle of the shell, a rotating shaft is fixedly connected to the middle of the reinforcing column, four fan blades are fixedly arranged on one side of the top end of the rotating shaft, and the four fan blades are made of carbon fibers.

As a preferred technical scheme of the utility model, the top swing joint of casing has the heating panel, the top of heating panel is run through and is provided with a plurality of louvres, and is a plurality of the inside fixed mounting of louvre has the dust screen, connecting bolt has been preset in the fixed all around of dust screen.

As a preferred technical scheme of the utility model, one side fixed mounting of heating panel has two draw-in grooves, two the notch department of draw-in groove installs the rubber tie plate, one side middle part of draw-in groove runs through and is provided with the connecting hole, the screw thread has been preset to the inner wall of connecting hole.

As an optimal technical scheme of the utility model, the fixed lug that is provided with in top one side of casing, the screw has been preset to one side of lug, and the position of lug is corresponding with the position of draw-in groove, and the lug is fixed with the mutual block of draw-in groove.

As a preferred technical scheme of the utility model, the inside bottom fixed mounting of casing has the bottom plate, the fixed a plurality of wiring wares that are provided with in top one side of bottom plate, it is a plurality of the top mid-mounting of wiring ware has the connecting wire interface.

As a preferred technical scheme of the utility model, the top opposite side fixed mounting of bottom plate has two terminals, two the base of terminal is circular shape, and the top of terminal is equipped with the recess, and the one end of recess installs the fastening area.

As a preferred technical scheme of the utility model, adjust knob's one end is passed through the connecting wire and is established ties each other with the controller, and adjust knob is provided with the scale mark with the casing one side relative.

As an optimal technical scheme of the utility model, the display screen is inch LED screen, and the four corners of display screen all is equipped with sealed glue.

The utility model has the advantages that: this kind of switching power supply with adjustable top at inside controller and terminal is provided with the fan body, wherein the shell of fan body is circularly, and it is fixed through two fixed columns, can let the fan body more firm in the inside of power, dispel the heat through the inside of fan with the casing, produced heat discharges through the heating panel, wherein there are a plurality of louvre at the surperficial through connection of heating panel, the louvre not only can make steam discharge, but also add and be equipped with the dust screen, outside dust and piece can not enter into the inside of power through the louvre, do not block up the louvre through the dust screen, make it guarantee long-time radiating effect, therefore, the clothes hanger is strong in practicability and novel in shape.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of a main structure of an adjustable switching power supply of the present invention;

fig. 2 is a schematic diagram of an internal structure of an adjustable switching power supply according to the present invention;

fig. 3 is a schematic structural diagram of the fan body of the adjustable switching power supply of the present invention.

In the figure: 1. a housing; 2. adjusting a knob; 3. a control key; 4. a display screen; 5. a controller; 6. a base plate; 7. a wire connector; 8. a binding post; 9. a fan body; 10. fixing a column; 11. a bump; 12. connecting holes; 13. a card slot; 14. heat dissipation holes; 15. a heat dissipation plate; 16. a housing; 17. a rotating shaft; 18. a fan blade; 19. a reinforcement column; 20. a dust screen.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the utility model relates to an adjustable switching power supply, which comprises a casing 1, a controller 5 and a fan body 9, wherein one side of the casing 1 is fixedly connected with one side of the controller 5, a display screen 4 is fixedly installed at the top end of the controller 5, one side of the display screen 4 far away from the casing 1 is fixedly provided with a plurality of control keys 3, and one side of the control keys 3 is fixedly provided with an adjusting knob 2; casing 1's inside both sides are fixed respectively and are provided with fixed column 10, two fixed column 10's relative one side fixedly connected with fan body 9, fan body 9 includes shell 16, flabellum 18, shell 16 is circular shape, and shell 16's middle part fixedly connected with strengthens post 19, strengthens post 19's middle part fixedly connected with pivot 17, and the fixed four flabellums 18 that are provided with in top one side of pivot 17, and the material of four flabellums 18 is the carbon fiber, and the effect is more, is difficult to bad moreover.

Wherein, the top swing joint of casing 1 has heating panel 15, and the top of heating panel 15 is run through and is provided with a plurality of louvres 14, and the inside fixed mounting of a plurality of louvres 14 has dust screen 20, and the fixed connecting bolt that has preset all around of dust screen 20 makes things convenient for maintenance and the change in the future.

Wherein, one side fixed mounting of heating panel 15 has two draw-in grooves 13, and the notch department of two draw-in grooves 13 installs the rubber tie plate, and one side middle part of draw-in groove 13 runs through and is provided with connecting hole 12, and the screw thread has been preset to the inner wall of connecting hole 12, and the screw thread can carry out threaded connection with fixing bolt, convenience more.

Wherein, the top one side of casing 1 is fixed and is provided with lug 11, and the screw has been preset to one side of lug 11, and the position of lug 11 corresponds with the position of draw-in groove 13, and lug 11 and the mutual block of draw-in groove 13 are fixed, convenient fixed.

Wherein, the inside bottom fixed mounting of casing 1 has bottom plate 6, and the top one side of bottom plate 6 is fixed and is provided with a plurality of connectors 7, and the top mid-mounting of a plurality of connectors 7 has the connecting wire interface, is connected the connecting wire through connector 7 and controller 5, more convenient controlling.

Wherein, bottom plate 6's top opposite side fixed mounting has two terminals 8, and the base of two terminals 8 is circular shape, and terminal 8's top is equipped with the recess, and the one end of recess is installed and is buckled the area, fixes interconnect's connecting wire.

Wherein, the one end of adjust knob 2 is established ties each other with controller 5 through the connecting wire, and adjust knob 2 and the relative one side of casing 1 is provided with the scale mark, can know the voltage that needs the regulation according to the scale mark.

Wherein, display screen 4 is 7 inches LED screen, and the four corners of display screen 4 all is equipped with sealed glue, has guaranteed through sealed glue that display screen 4 does not advance the dust, and LED's screen has visual impact more moreover.

When the electric fan works, the connecting wires are connected through the wire connector 7 on the bottom plate 6, current and voltage can be directly controlled through the controller 5, the controller 5 is electrically connected with the adjusting button 2 through the connecting wires in series, adjustment is more convenient, scale marks are arranged on one side of the adjusting button 2 opposite to the shell 1, voltage needing to be adjusted can be known according to the scale marks, when the voltage and the current are adjusted through the adjusting button 2, heat can be generated inside the shell 1, the fan body 9 operates to dissipate heat, a shell 16 is arranged outside the fan body 9, the shell 16 can enable the fan to be more stable through a reinforcing column 19, the top end part of the rotating shaft 17 is connected with four fan blades 18, the fan blades 18 are made of carbon fibers and are lighter and more handy, wind power is larger, the heat inside is discharged onto the heat dissipation plate 15 through the fan 3, heating panel 15 has a plurality of louvre 14 on the surface, can heat and steam discharge, and dust screen 20 can prevent that some dust from getting into the inside of casing 1, unusual convenience, one side fixed mounting of heating panel 15 has two draw-in grooves 13, the rubber tie plate is installed to the notch department of two draw-in grooves 13, one side middle part of draw-in groove 13 runs through and is provided with connecting hole 12, the screw thread is preset to the inner wall of connecting hole 12, the screw thread can carry out threaded connection with fixing bolt, more convenience, casing 1's the fixed lug 11 that is provided with in top one side, the screw has been preset to one side of lug 11, and the position of lug 11 is corresponding with the position of draw-in groove 13, and lug 11 is fixed with the mutual block of.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable switching power supply comprises a shell (1), a controller (5) and a fan body (9), and is characterized in that one side of the shell (1) is fixedly connected with one side of the controller (5), a display screen (4) is fixedly installed at the top end of the controller (5), a plurality of control keys (3) are fixedly arranged on one side, away from the shell (1), of the display screen (4), and an adjusting knob (2) is fixedly arranged on one side of the control keys (3); the fan comprises a shell (1), wherein two sides inside the shell (1) are respectively and fixedly provided with fixing columns (10), one opposite side of each of the two fixing columns (10) is fixedly connected with a fan body (9), each fan body (9) comprises a shell (16) and fan blades (18), each shell (16) is in a circular shape, the middle of each shell (16) is fixedly connected with a reinforcing column (19), the middle of each reinforcing column (19) is fixedly connected with a rotating shaft (17), four fan blades (18) are fixedly arranged on one side of the top end of each rotating shaft (17), and the four fan blades (18) are made of carbon fibers.

2. The adjustable switching power supply according to claim 1, wherein a heat dissipation plate (15) is movably connected to a top end of the housing (1), a plurality of heat dissipation holes (14) are formed through a top end of the heat dissipation plate (15), a dust screen (20) is fixedly installed inside the plurality of heat dissipation holes (14), and connecting bolts are fixedly arranged around the dust screen (20).

3. The adjustable switching power supply according to claim 2, wherein two clamping grooves (13) are fixedly installed at one side of the heat dissipation plate (15), rubber pads are installed at the notches of the two clamping grooves (13), a connecting hole (12) is formed in the middle of one side of each clamping groove (13) in a penetrating mode, and threads are preset on the inner wall of the connecting hole (12).

4. The adjustable switching power supply according to claim 1 or 3, wherein a protrusion (11) is fixedly arranged on one side of the top end of the housing (1), a screw hole is preset on one side of the protrusion (11), the position of the protrusion (11) corresponds to the position of the slot (13), and the protrusion (11) and the slot (13) are mutually fastened and fixed.

5. The adjustable switching power supply according to claim 1, wherein a bottom plate (6) is fixedly installed at the bottom end inside the casing (1), a plurality of wire connectors (7) are fixedly installed at one side of the top end of the bottom plate (6), and a connecting wire interface is installed at the middle part of the top end of the plurality of wire connectors (7).

6. The adjustable switching power supply according to claim 5, wherein two terminals (8) are fixedly mounted on the other side of the top end of the bottom plate (6), bases of the two terminals (8) are circular, a groove is formed in the top end of each terminal (8), and a fastening belt is mounted at one end of the groove.

7. The adjustable switching power supply according to claim 1, wherein one end of the adjusting knob (2) is connected with the controller (5) in series through a connecting wire, and a scale mark is arranged on the side of the adjusting knob (2) opposite to the casing (1).

8. The adjustable switching power supply according to claim 1, wherein the display screen (4) is a 7-inch LED screen, and four corners of the display screen (4) are provided with a sealant.