Auxiliary power supply circuit of light-emitting panel

Abstract

The utility model relates to an auxiliary power supply circuit of a light-emitting panel, which comprises a light-emitting panel body connected with a plurality of light-emitting loads and a power supply unit, the output end of the power supply unit is connected with the input ends of the light-emitting loads, the light-emitting panel body is connected with a piezoelectric switch, and the piezoelectric switch is connected with the light-emitting loads. A piezoelectric motor is connected to the lower portion of the light-emitting panel body, the piezoelectric switch is connected with the piezoelectric motor, the output end of the piezoelectric motor is connected with the input end of the rectification module, the output end of the rectification module is connected with the input end of the driving module, and the output end of the driving module is connected with the input end of the light-emitting load. According to the utility model, the safety of the whole circuit can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of auxiliary power supply circuits of light-emitting panel. BACKGROUND

[0002] The realization of the current light-emitting panel light-emitting function is realized by connecting light-emitting units relying on cabin centralized power supply system, and the power supply system needs to share part of the power for cabin lighting. When the whole cabin is powered off, emergency power supply or other means is used to realize the observation and reading of instrument and other operation contents. Both of these two power supply modes need to increase power supply units and increase connecting facilities and equipment, which further brings related hidden troubles such as reliability and 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.

[0003] In view of the above defects, the present design person actively researches and innovates to create a new structure of light-emitting panel auxiliary power supply circuit, so that it has more industrial use value. CONTENT OF UTILITY MODEL

[0004] To solve the above technical problems, the purpose of the utility model is to provide a kind of auxiliary power supply circuit of light-emitting panel.

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

[0006] An auxiliary power supply circuit of light-emitting panel, comprising a light-emitting panel body, a plurality of light-emitting loads are connected to the light-emitting panel body, further comprising a power supply unit, the output end of the power supply unit is connected with the input end of light-emitting load, piezoelectric switch is connected to the light-emitting panel body, piezoelectric motor is connected below the light-emitting panel body, the piezoelectric switch is connected with piezoelectric motor, the output end of piezoelectric motor is connected with the input end of rectifier module, the output end of rectifier module is connected with the input end of drive module, the output end of drive module is connected with the input end of light-emitting load.

[0007] Preferably, the auxiliary power supply circuit of the light-emitting panel, the rectifier module comprises resistance R6, resistance R7, capacitor C4, capacitor C5, diode D2, diode D3, diode D4, diode D5 and inductor L2; wherein, diode D2 and diode D3 are connected in series, diode D4 and diode D5 are connected in series, diode D2 and diode D3 connected in series are connected in parallel with diode D4 and diode D5 connected in series, one end of the piezoelectric motor is connected with the anode of diode D2, the other end of the piezoelectric motor is connected with the anode of diode D4, resistance R6 is connected in parallel with diode D4 and diode D5 connected in series, capacitor C4 is connected with resistance R6, one end of capacitor C4 is connected with one end of inductor L2, the other end of capacitor C4 is grounded, the other end of inductor L2 is connected with one end of capacitor C5, the other end of capacitor C5 is grounded, and inductor L2 is connected with resistance R7.

[0008] Preferably, the auxiliary power supply circuit of the light-emitting panel, the resistance R6 is a piezoresistor.

[0009] Preferably, the auxiliary power supply circuit of the light-emitting panel, the driving module (6) adopts a triode to control on-off, and the model of the triode is BCX56.

[0010] By the above scheme, the utility model has at least the following advantages:

[0011] The utility model discloses a piezoelectric motor to realize auxiliary power supply and combines rectifier module and driving module to realize the power supply of light-emitting load, does not adopt connecting wire, thereby realizes the safety of improvement.

[0012] 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 and cooperate with the drawings detailed description as follows. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will introduce the drawing needed in the embodiment, and should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the principle block diagram of the utility model;

[0016] Figure 3 It is the circuit diagram of the rectifier module of the utility model;

[0017] Figure 4 is a circuit diagram of the driving module of the utility model. DETAILED DESCRIPTION

[0018] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0020] EMBODIMENTS

[0021] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, an auxiliary power supply circuit of a light-emitting panel includes a light-emitting panel body 1, a plurality of light-emitting loads 2 are connected to the light-emitting panel body 1, and a power supply unit 3 is further included, an output end of the power supply unit 3 is connected to an input end of the light-emitting load 2, a piezoelectric switch 4 is connected to the light-emitting panel body 1, a piezoelectric motor is connected below the light-emitting panel body 1, the piezoelectric switch 4 is connected to the piezoelectric motor, an output end of the piezoelectric motor is connected to an input end of a rectifier module 5, an output end of the rectifier module 5 is connected to an input end of a driving module 6, and an output end of the driving module 6 is connected to the input end of the light-emitting load 2.

[0022] The rectifier module 5 includes resistance R6, resistance R7, capacitor C4, capacitor C5, diode D2, diode D3, diode D4, diode D5 and inductance L2;Among them, diode D2 and diode D3 are connected in series, diode D4 and diode D5 are connected in series, diode D2 and diode D3 connected in series and diode D4 and diode D5 connected in series are connected in parallel, one end of the piezoelectric motor is connected with the anode of diode D2, the other end is connected with the anode of diode D4, resistance R6 is connected in parallel on diode D4 and diode D5 connected in series, capacitor C4 is connected on resistance R6, one end of capacitor C4 is connected with one end of inductance L2, the other end of capacitor C4 is grounded, the other end of inductance L2 is connected with one end of capacitor C5, the other end of capacitor C5 is grounded, and inductance L2 is connected with resistance R7, wherein the resistance R6 is a piezoresistor.

[0023] The driving module 6 in the utility model adopts a triode to control the on-off, and the model of the triode is BCX56.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0025] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product of the application is usually placed, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0026] 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 more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] 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 mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An auxiliary power supply circuit for a light-emitting panel, comprising a light-emitting panel body (1), a plurality of light-emitting loads (2) connected to the light-emitting panel body (1), and a power supply unit (3), wherein an output end of the power supply unit (3) is connected to an input end of the light-emitting load (2), and is characterized in that: The luminous panel body (1) is connected with a piezoelectric switch (4), the lower part of the luminous panel body (1) is connected with a piezoelectric motor, the piezoelectric switch (4) is connected with the piezoelectric motor, the output end of the piezoelectric motor is connected with the input end of a rectifier module (5), the output end of the rectifier module (5) is connected with the input end of a driving module (6), and the output end of the driving module (6) is connected with the input end of a luminous load (2).

2. An auxiliary power supply circuit for a light emitting panel according to claim 1, characterized in that: The rectifier module (5) comprises a resistor R6, a resistor R7, a capacitor C4, a capacitor C5, a diode D2, a diode D3, a diode D4, a diode D5 and an inductor L2; wherein the diode D2 and the diode D3 are connected in series, the diode D4 and the diode D5 are connected in series, the series-connected diode D2 and diode D3 are connected in parallel with the series-connected diode D4 and diode D5, one end of the piezoelectric motor is connected with the anode of the diode D2, the other end of the piezoelectric motor is connected with the anode of the diode D4, the resistor R6 is connected in parallel with the series-connected diode D4 and diode D5, the capacitor C4 is connected in parallel with the resistor R6, one end of the capacitor C4 is connected with one end of the inductor L2, the other end of the capacitor C4 is grounded, the other end of the inductor L2 is connected with one end of the capacitor C5, the other end of the capacitor C5 is grounded, and the inductor L2 is connected in parallel with the resistor R7.

3. An auxiliary power supply circuit for a light emitting panel according to claim 2, characterized in that: The resistor R6 is a piezoresistor.

4. The auxiliary power supply circuit of claim 1, wherein: The driving module (6) adopts a triode to control on-off, and the model of the triode is BCX56.

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