Air-conditioning suit power supply

Abstract

The utility model provides an air-conditioning suit power supply, which comprises a battery, a step-up and step-down circuit, a voltage division circuit and a single chip microcomputer, the battery supplies power to the step-up and step-down circuit, and the step-up and step-down circuit is electrically connected with the single chip microcomputer so as to control the output voltage of the step-up and step-down circuit through the single chip microcomputer. The voltage division circuit is electrically connected with the step-up and step-down circuit and the single-chip microcomputer so as to divide the output voltage of the step-up and step-down circuit and then feed back the divided output voltage to the single-chip microcomputer, so that the problem that the single-chip microcomputer generates heat seriously in a high output voltage state is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power supply, concretely is a kind of air-conditioning clothes power supply. BACKGROUND

[0002] Air-conditioning clothes keep user cool and comfortable by increasing air flow between clothes interior and outside, and air-conditioning clothes are usually powered by lithium battery, to ensure that user can keep cool in multiple environments, air-conditioning clothes are usually provided with multiple key gears, and consumer selects output gear of air-conditioning clothes according to demand, but limited by traditional single-chip microcomputer control system, too high output gear of air-conditioning clothes can cause single-chip microcomputer to heat seriously, which limits output gear of air-conditioning clothes, greatly affects user experience.

[0003] In addition, the output gear of most air-conditioning clothes is adjusted by key, which limits the number of output gear, too many key gears can wear the patience of user, and too few key gears are not conducive to user to find suitable output gear, and it is inconvenient for user to adjust output gear when cannot see key. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of air-conditioning clothes power supply, wherein the air-conditioning clothes power supply solves the problem that single-chip microcomputer heats seriously under high output voltage state, and is provided with multiple output gears, and the control switch of this output gear is convenient for user to adjust according to own demand.

[0005] To achieve the above object, the utility model provides the following technical scheme: air-conditioning clothes power supply, comprising: battery, boost and buck circuit, voltage dividing circuit, direct current output circuit and single-chip microcomputer, the battery is for the power supply of boost and buck circuit, boost and buck circuit is electrically connected with the single-chip microcomputer to control the output voltage of boost and buck circuit by the single-chip microcomputer, voltage dividing circuit is electrically connected with boost and buck circuit and the single-chip microcomputer respectively to feedback to the single-chip microcomputer after the output voltage of boost and buck circuit is divided, direct current output circuit is electrically connected with boost and buck circuit to output corresponding voltage direct current under the corresponding voltage of boost and buck circuit output.

[0006] Preferably, the air-conditioning clothes power supply further includes a scroll wheel switch, the scroll wheel switch is connected with the single-chip microcomputer, and the output voltage of the boost and buck circuit is controlled based on the scrolling of the scroll wheel switch.

[0007] Preferably, the air-conditioning clothes power supply further includes a housing and a circuit board, the scroll wheel switch is rotatably connected to the circuit board and partially exposed to the housing, the single-chip microcomputer is connected to the circuit board, and the battery is electrically connected with the single-chip microcomputer to feedback the power status of the battery to the single-chip microcomputer.

[0008] Preferably, the air-conditioning garment power supply further comprises a display screen, and the single-chip microcomputer is electrically connected with the display screen to display the power condition of the battery and parameter information corresponding to the voltage output by the direct-current output circuit through the display screen.

[0009] Preferably, the air-conditioning garment power supply further comprises a USB interface, the USB interface is electrically connected with the single-chip microcomputer, and the direct-current output circuit is connected with the USB interface to provide power output, and in addition, the air-conditioning garment power supply can be used as a mobile power supply to supply power for equipment.

[0010] Preferably, the air-conditioning garment power supply further comprises a power switch, the power switch is connected with the single-chip microcomputer, and the air-conditioning garment power supply further comprises a direct-current input circuit, the direct-current input circuit is electrically connected with the battery to charge the battery.

[0011] Preferably, the air-conditioning garment power supply further comprises an elastic clamping block, and the elastic clamping block is fixedly connected with the shell.

[0012] The further purposes and advantages of the present application will be fully understood through the following description and drawings.

[0013] The purposes, features and advantages of the present application will be fully understood through the following detailed description, drawings and appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the air-conditioning garment power supply of the present application.

[0015] Figure 2 It is a perspective view of the air-conditioning garment power supply of the present application.

[0016] Figure 3 It is a perspective view of the internal structure of the air-conditioning garment power supply of the present application.

[0017] Figure 4 It is a structural cross-sectional view of the air-conditioning garment power supply of the present application.

[0018] Figure 5 It is a working principle diagram of the air-conditioning garment power supply of the present application.

[0019] Figure 6 It is a working principle diagram of the voltage dividing circuit of the air-conditioning garment power supply of the present application. DETAILED DESCRIPTION

[0020] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As shown in Figure 5 and Figure 6 The utility model provides air -conditioned clothes power, air -conditioned clothes power includes battery 10, boost -buck circuit 20, voltage division circuit 30, direct current output circuit 40 and singlechip 50, battery 10 is boost -buck circuit 20 power supply, boost -buck circuit 20 with singlechip 50 electric connection to control boost -buck circuit 20's output voltage through singlechip 50, voltage division circuit 30 respectively electric connection boost -buck circuit 20 with singlechip 50 to boost -buck circuit 20's output voltage voltage division is fed back to singlechip 50, direct current output circuit 40 electric connection boost -buck circuit 20 to output corresponding voltage's direct current under the corresponding voltage of boost -buck circuit 20 output.

[0022] Among them, voltage division circuit 30 includes first resistance 31 and second resistance 32, one end electric connection boost -buck circuit 20 with direct current output circuit 40 of first resistance 31, the other end electric connection of first resistance 31 is in one end of second resistance 32, singlechip 50 is electrically connected between first resistance 31 and second resistance 32, the other end of second resistance 32 is grounded. In this way, the output voltage of boost -buck circuit 20 is fed back to singlechip 50, and singlechip 50 judges the output voltage according to the feedback voltage.

[0023] As shown in Figures 1 to 5 The air-conditioned clothes power further includes a shell 1, a roller switch 2 and a circuit board 3. The battery 10 and the circuit board 3 are fixed in the interior of the shell 1 respectively. The roller switch 2 is rotatably connected to the circuit board 3 and partially exposed to the shell 1. The roller switch 2 outputs a control signal to the singlechip 50 through rolling control. The singlechip 50 sends corresponding instructions to the boost-buck circuit 20 according to the control signal. The boost-buck circuit 20 outputs corresponding voltage. That is, the singlechip 50 controls the output voltage of the boost-buck circuit 20 based on the rolling control of the roller switch 2.

[0024] Specifically, the roller switch 2 is rotatably connected to the circuit board 3 and partially exposed outside the shell 1, the single-chip microcomputer 50 is connected to the circuit board 3, the single-chip microcomputer 50 is electrically connected to the circuit board 3, the output end of the battery 10 is connected to the circuit board 3 to supply power to the circuit board 3, and the battery 10 is electrically connected to the single-chip microcomputer 50 to feed back the power condition of the battery 10 to the single-chip microcomputer 50.

[0025] The air-conditioning garment power supply further comprises a USB interface 4, the USB interface 4 is electrically connected to the single-chip microcomputer 50, and the output end of the direct-current output circuit 40 is connected to the USB interface 4 to output electric energy for equipment power supply.

[0026] The air-conditioning garment power supply further comprises a power switch 5, the power switch 5 is connected to the single-chip microcomputer 50, the air-conditioning garment power supply further comprises a direct-current input circuit 60, the direct-current input circuit 60 is electrically connected to the single-chip microcomputer 50, and the direct-current input circuit 60 is connected to the battery 10 to charge the battery 10 through the direct-current input circuit 60.

[0027] The air-conditioning garment power supply further comprises an elastic clamping block 6, the elastic clamping block 6 is fixedly connected to the shell 1 to fix the air-conditioning garment power supply to a suitable position through the elastic clamping block 6.

[0028] The input end of the single-chip microcomputer 50 is connected with a display screen 7, the display screen 7 is electrically connected to the single-chip microcomputer 50, so that the single-chip microcomputer 50 can display the power condition fed back by the battery 10 on the display screen 7, and the single-chip microcomputer 50 can display the parameter information of the air-conditioning garment power supply corresponding to the output voltage of the direct-current output circuit 40 on the display screen 7 after receiving the feedback of the voltage dividing circuit 3, wherein the parameter information displayed on the display screen 7 can be related parameters of the output voltage of the direct-current output circuit 40 or gear parameters preset for a user.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A power source for an air-conditioned garment, characterized by, The air-conditioning clothes power supply comprises a battery, a boost-buck circuit, a voltage dividing circuit, a direct current output circuit and a single-chip microcomputer, the battery supplies power to the boost-buck circuit, the boost-buck circuit is electrically connected with the single-chip microcomputer to control the output voltage of the boost-buck circuit through the single-chip microcomputer, the voltage dividing circuit is electrically connected with the boost-buck circuit and the single-chip microcomputer respectively to feedback the output voltage of the boost-buck circuit after voltage division, the direct current output circuit is electrically connected with the boost-buck circuit to output direct current with corresponding voltage under the corresponding voltage output by the boost-buck circuit, and the air-conditioning clothes power supply further comprises a scroll wheel switch, the scroll wheel switch is connected with the single-chip microcomputer, and the output voltage of the boost-buck circuit is controlled based on the scroll of the scroll wheel switch. The voltage dividing circuit comprises a first resistor and a second resistor, one end of the first resistor is electrically connected with the boost-buck circuit and the direct current output circuit, the other end of the first resistor is electrically connected with one end of the second resistor, the single-chip microcomputer is electrically connected between the first resistor and the second resistor, and the other end of the second resistor is grounded.

2. The air-conditioning garment power supply of claim 1, wherein, The air-conditioning clothes power supply further comprises a circuit board and a shell, the battery and the circuit board are fixed in the shell respectively.

3. The air-conditioning garment power supply of claim 2, wherein, The scroll wheel switch is rotatably connected with the circuit board and partially exposed outside the shell.

4. The air-conditioning garment power supply of claim 3, wherein, The single-chip microcomputer is connected with the circuit board, and the battery is electrically connected with the single-chip microcomputer to feedback the power condition of the battery to the single-chip microcomputer.

5. The air-conditioning garment power supply of claim 4, wherein, The air-conditioning clothes power supply further comprises a USB interface, the USB interface is electrically connected with the single-chip microcomputer, and the output end of the direct current output circuit is connected with the USB interface to provide power output.

6. The air-conditioning garment power supply of claim 5, wherein, The air-conditioning clothes power supply further comprises a power switch, and the power switch is connected with the single-chip microcomputer.

7. The air-conditioning garment power supply of claim 6, wherein, The air-conditioning clothes power supply further comprises a direct current input circuit, and the direct current input circuit is electrically connected with the battery to charge the battery.

8. The air-conditioning garment power supply of claim 7, wherein, The air-conditioning clothes power supply further comprises an elastic clamping block, and the elastic clamping block is fixedly connected with the shell to fix the air-conditioning clothes power supply to a suitable position through the elastic clamping block.

9. The air-conditioning garment power supply of claim 8, wherein, The air-conditioning clothes power supply further comprises a display screen, and the single-chip microcomputer is electrically connected with the display screen to display the power condition of the battery and parameter information corresponding to the voltage output by the direct current output circuit through the display screen.

10. The air-conditioning garment power supply of claim 9, wherein, ​

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