Power supply system suitable for light-emitting load

Abstract

The utility model relates to a power supply system suitable for a light-emitting load, which comprises a power supply, the output end of the power supply is connected with the input end of a first control module, the output end of the first control module is connected with the input end of the light-emitting load, and the output end of the light-emitting load is connected with the input end of a detection module. The output end of the detection module is connected with the input end of the processing module, the control end of the processing module is connected with the controlled end of the on-off module, the input end of the on-off module is connected with the button switch, and the output end of the on-off module is connected with the input end of the piezoelectric motor. The output end of the piezoelectric motor is connected with the input end of the emergency power supply, the output end of the emergency power supply is connected with the input end of the second control module, and the output end of the second control module is connected with the light-emitting load. According to the utility model, the stability of the emergency power supply can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of power supply systems suitable for luminous load. BACKGROUND

[0002] The realization of the current light-emitting panel light-emitting function is realized by connecting the light-emitting unit relying on the cabin centralized power supply system, and the power supply system needs to share part of the electric quantity for cabin lighting. When the whole cabin is powered off, the emergency power supply or other means is used to realize the observation reading and other operation contents of the instrument. Both of these two power supply modes need to increase the power supply unit and increase the connecting facilities and equipment, and then bring the related hidden troubles such as reliability stability. In the later maintenance process, special electronic equipment and line facilities need to be detected and confirmed, which brings a certain degree of detection consumption. And in normal power supply, if misoperation occurs, it will affect the subsequent use of the device, so that it cannot be lit after subsequent problems, which affects passengers.

[0003] In view of the above defects, the present design person actively researches and innovates to create a new structure of power supply system suitable for luminous load, so that it has more industrial utilization value. INVENTION CONTENTS

[0004] To solve the above technical problems, the purpose of the utility model is to provide a power supply system suitable for luminous load.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A power supply system suitable for luminous load, comprising a power supply, the output end of the power supply is connected with the input end of the first control module, the output end of the first control module is connected with the input end of the luminous load, the output end of the luminous load is connected with the input end of the detection module, the output end of the detection module is connected with the input end of the processing module, the control end of the processing module is connected with the controlled end of the on-off module, the input end of the on-off module is connected with the button switch, the output end of the on-off module is connected with the input end of the piezoelectric motor, the output end of the piezoelectric motor is connected with the input end of the emergency power supply, the output end of the emergency power supply is connected with the input end of the second control module, and the output end of the second control module is connected with the luminous load.

[0007] Preferably, the processing module of the power supply system suitable for luminous load is a single-chip microcomputer, and the model number is STM32.

[0008] Preferably, the on-off module of the power supply system suitable for luminous load is an electromagnetic switch.

[0009] Preferably, the power supply system suitable for the light-emitting load, the first control module and the second control module are the same circuit,

[0010] The first control module comprises a MOS tube Q1, a source of the MOS tube Q1 is connected with the power supply end of the power supply through a resistor R, a gate of the MOS tube Q1 is connected with the light-emitting load, and a drain of the MOS tube Q1 is grounded.

[0011] Preferably, the power supply system suitable for the light-emitting load, the emergency power supply is a storage battery.

[0012] By the above scheme, the utility model has at least the following advantages:

[0013] The utility model can provide emergency power supply to illuminate the user when power failure occurs, and can prevent false triggering when there is no power failure.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail with the help of the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed in the embodiment, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0016] Figure 1 It is the principle block diagram of the utility model;

[0017] Figure 2 It is the circuit diagram of the control module of the utility model;

[0018] Figure 3 It is the circuit diagram of the detection module of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application, obviously, the described embodiments are some embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the application.

[0021] Embodiments

[0022] As shown in Figure 1 , Figure 2 and Figure 3 , a power supply system suitable for a light-emitting load includes a power supply 1, the output end of the power supply 1 is connected with the input end of a first control module 2, the output end of the first control module 2 is connected with the input end of a light-emitting load 3, the output end of the light-emitting load 3 is connected with the input end of a detection module 4, the output end of the detection module 4 is connected with the input end of a processing module 5, the control end of the processing module 5 is connected with the controlled end of an on-off module 6, the input end of the on-off module 6 is connected with a button switch 7, the output end of the on-off module 6 is connected with the input end of a piezoelectric motor 8, the output end of the piezoelectric motor 8 is connected with the input end of an emergency power supply 9, the output end of the emergency power supply 9 is connected with the input end of a second control module 10, and the output end of the second control module 10 is connected with the light-emitting load 3.

[0023] The processing module in the utility model is single-chip microcomputer, and its model is STM32 series.

[0024] The on-off module 6 in the utility model is electromagnetic switch, when the power supply provides stable power supply, can continuously power the on-off module, thereby making the button switch unable to realize triggering the pneumatic of the piezoelectric motor, and preventing the problem of false triggering.

[0025] The first control module 2 and the second control module 10 in the utility model are same circuit,

[0026] The first control module 2 includes MOS tube Q1, the source of MOS tube Q1 is connected with the power supply end of the power supply 1 through resistance R, the gate of MOS tube Q1 is connected with the light-emitting load, and the drain of MOS tube Q1 is grounded.

[0027] The emergency power supply in the utility model is storage battery, under normal circumstances, can realize storage power supply, and after power failure, can continuously illuminate for a certain time.

[0028] The working principle of the utility model is as follows:

[0029] Specifically, the power supply supplies power to the system, and at the same time, the control module realizes the power supply to the light-emitting load, and the detection module realizes real-time monitoring, when power failure occurs, the on-off module starts, the switch button is connected with the piezoelectric motor, the piezoelectric motor is started after the button, the emergency power supply is powered, and the second control module supplies power to the light-emitting load.

[0030] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and therefore, once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0031] In the description of the present application, it should be noted that the terms "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection range of the present application.

Claims

1. A power supply system suitable for light emitting loads, comprising a power supply source (1), characterized by: The output end of the power supply (1) is connected with the input end of the first control module (2), the output end of the first control module (2) is connected with the input end of the light emitting load (3), the output end of the light emitting load (3) is connected with the input end of the detection module (4), the output end of the detection module (4) is connected with the input end of the processing module (5), the control end of the processing module (5) is connected with the controlled end of the on-off module (6), the input end of the on-off module (6) is connected with the button switch (7), the output end of the on-off module (6) is connected with the input end of the piezoelectric motor (8), the output end of the piezoelectric motor (8) is connected with the input end of the emergency power supply (9), the output end of the emergency power supply (9) is connected with the input end of the second control module (10), and the output end of the second control module (10) is connected with the light emitting load (3).

2. A power supply system for a light emitting load according to claim 1, characterized in that: The processing module is a single-chip microcomputer, and the model number is STM32.

3. A power supply system for a light emitting load according to claim 1, characterized in that: The on-off module (6) is an electromagnetic switch.

4. A power supply system for a light emitting load according to claim 1, characterized in that: The first control module (2) and the second control module (10) are same circuits, The first control module (2) comprises a MOS tube Q1, the source of the MOS tube Q1 is connected with the power supply end of the power supply (1) through a resistor R, the gate of the MOS tube Q1 is connected with the light emitting load, and the drain of the MOS tube Q1 is grounded.

5. A power supply system for a light emitting load according to claim 1, characterized in that: The emergency power supply is a storage battery.

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