TWI430137B - Electricity source indicating system for electronic controller - Google Patents

Description

Power controller power warning system

The invention relates to a power warning system for an electric controller, in particular to a power source that can be used for displaying an electric controller as a battery or for indoor use.

With the advancement of technology, electric devices are widely used in human daily life, and in order to facilitate the control of the operation of the electric device, an electric controller is generally provided thereon, which is provided with components such as a plurality of buttons. The function of the user to operate the electric controller, such as an electric bed, may be provided with a plurality of actuating joints on the bed, and each of the actuating joints may be operated by a controller button to control its ascending or descending action.

In the prior art, most of the types of controllers are designed to use indoor power or use a battery, and many controllers use indoor power as a power supply in a normal state, and more selectively use a battery. The power is used as a backup power source. However, most of the controllers of this type do not have an auxiliary identification design that shows the current power source. As a result, the user will not be able to determine the current power source, and it is more likely The necessary backup power consumption, so based on the above reasons, the creator of the present invention contemplates and designs a power alarm of the electric controller The system is designed to improve the lack of existing technology, thereby enhancing its implementation in the industry.

In view of the above conventional problems, the gist of the present invention is to provide a power warning system for an electric controller in order to overcome the difficulties of the prior art.

In order to achieve the above object, the technical means adopted by the present invention is to design a power warning system for an electric controller, comprising: a power terminal electrically connected to an indoor power and converting the alternating current into direct current to make the electric The controller can use the indoor power as a power source for driving control, and can provide a first voltage value V1; a standby power terminal, which is a battery device, which can provide a second voltage value V2; a control circuit end, one of the first ends is electrically connected to the power terminal and the standby power terminal, and the power terminal or the standby power terminal is selectively used, and a resistor is provided at the first end to initially The current value is adjusted, and the control circuit further includes a plurality of actuation circuits and a display circuit; wherein the actuation circuits are connected in parallel with each other, and a current having an actuation current value I is passed through and on each of the actuation circuits a relay is provided, and the relay is actuated when receiving a current greater than a first current value IA, the first current value IA is less than the actuation current value I, and the actuation circuit is at the first end A control unit is disposed between the relays, and the control unit selectively causes the actuation circuit to be turned on and off, thereby selectively controlling the relay; wherein the display circuit and the actuation circuit are connected in parallel and electrically Connected to each of the relays, and a current limiting resistor is disposed thereon, the current limiting resistor controls a current through the current limiting resistor to a current limiting current value IR, and the current limiting current value IR is less than the first current value IA, In addition, the display circuit is after the current limiting resistor a plurality of light emitting diodes are disposed, the driving voltage sum value VD of the lowest driving voltage of the light emitting diodes is greater than the second voltage value V2, and simultaneously smaller than the first voltage value V1, and the light emitting diode A diode unit is disposed between the body and each of the relays to control the current direction.

The battery protection circuit is disposed on the circuit of the standby power supply terminal; wherein the control unit is a button or a lever; wherein the actuation circuit is further provided with at least one actuation indicator light, which can be Two or two in parallel correspondingly disposed on the two driving control units, and are illuminated when one of the two driving control units is actuated; wherein the first current value IA is between 30 milliamperes and 40 milliamperes, and wherein The current limiting current value IR is 10 milliamperes; and wherein one of the light emitting diodes is a power indicator light exposed on the electric controller, and the other light emitting diodes are embedded in the electric motor The controller is used as a backlight source.

In the implementation of the power warning system of the electric controller of the present invention, when the power warning system is powered by the power supply terminal, the voltage can satisfy the plurality of series connected LEDs and drive the light to be illuminated, and the standby power source is used. When the power is turned on, it will not be bright because the driving voltage is insufficient. This means that the user can clearly indicate the source of the power used by the controller, thereby avoiding the unnecessary power consumption of the standby power terminal.

(10)‧‧‧Power terminal

(20) ‧‧‧Alternative power supply

(21)‧‧‧Battery protection circuit

(30)‧‧‧Control circuit end

(301)‧‧‧Resistance

(31)‧‧‧Activity circuit

(311)‧‧‧ Relay

(312) ‧‧‧Control unit

(313) ‧‧‧ actuation light

(32)‧‧‧Display circuit

(321)‧‧‧ Current limiting resistor

(322)‧‧‧Lighting diodes

(323) ‧ ‧ diode units

(90)‧‧‧Electric controller

The first figure is a circuit configuration diagram of the power warning system of the electric controller of the present invention.

The second figure is a schematic diagram of the implementation of the power warning system of the electric controller of the present invention.

The third figure is an exploded view of the implementation of the power warning system of the electric controller of the present invention. .

The fourth figure is a circuit configuration diagram of a modified embodiment of the power warning system of the electric controller of the present invention.

The fifth figure is a schematic view showing the implementation of a modified embodiment of the power warning system of the electric controller of the present invention.

Fig. 6 is an exploded perspective view showing the implementation of a modified embodiment of the power warning system of the electric controller of the present invention.

The technical features, contents, and advantages of the present invention, as well as the advantages thereof, can be understood by the present inventors, and the present invention will be described in detail with reference to the accompanying drawings. The subject matter is only for the purpose of illustration and description. It is not necessarily the true proportion and precise configuration after the implementation of the present invention. Therefore, the scope and configuration relationship of the attached drawings should not be limited to the scope of the actual implementation of the present invention. Narration.

Please refer to the first to third figures, the present invention is a power warning system for an electric controller, wherein the electric controller (90) can be used correspondingly to an electric device having at least one movable joint (for example: an electric In a preferred embodiment, the invention comprises a power supply terminal (10), a standby power supply terminal (20) and a control circuit terminal (30).

The power terminal (10) is electrically connected to an indoor power and converts the alternating current into direct current, so that the electric controller (90) can use the indoor power as a power source to perform a driving control action, and A first voltage value V1 is provided.

The aforementioned standby power terminal (20) is a battery device, which can provide a second battery The voltage value V2 is provided, and a battery protection circuit (21) can be disposed on the circuit of the standby power terminal (20).

The first end of the control circuit end (30) is electrically connected to the power terminal (10) and the standby power terminal (20), and the power terminal (10) or the standby power terminal (20) can be selectively used. And a resistor (301) is disposed at the first end to initially adjust the current value, and the control circuit end (30) further includes a plurality of actuation circuits (31) and a display circuit (32).

The actuating circuit (31) is connected in parallel with each other, and has a current having an actuating current value I, and a relay (311) is disposed on each of the actuating circuits (31), and the relay (311) is electrically Connected to one of the motor joints corresponding to the movable joint, and the relay can start and drive the movable joint to perform a corresponding action when the current is greater than a first current value IA, the first current value IA is smaller than the actuating current a value I, and the first current value IA may be between 30 mA and 40 mA, and the actuation circuit (31) is provided with a control unit between the first end and the relay (311) (312), the control unit (312) selectively causes the actuation circuit (31) to be turned on and off, thereby selectively controlling the relay (311), and the control unit (312) can be implemented One button or one lever.

The display circuit (32) and the actuation circuit (31) are connected in parallel with each other and electrically connected to each relay (311), and a current limiting resistor (321) is disposed thereon, and the current limiting resistor (321) can be controlled. The current through the current limiting resistor (32) is at a current limiting current value IR, and the current limiting current value IR is less than the first current value IA, for example, 10 milliamperes, and thus passes through the display circuit (32). The current will be unable to drive the relay (311) due to the small current value. In addition, the display circuit (32) is connected in series after the current limiting resistor (32). A plurality of light emitting diodes (322) are disposed, and the driving voltage sum value VD of the lowest driving voltage of the light emitting diodes (322) is greater than the second voltage value V2 and is simultaneously smaller than the first voltage value V1. When the power supply terminal (10) is used, the light emitting diode (322) can be illuminated, and when the power supply of the standby power supply terminal (20) is utilized, the light emitting diode (322) is driven by a low voltage. In the preferred embodiment, one of the light-emitting diodes (322) may serve as a power source exposed on the electric controller (90). The indicator light, and the other light emitting diode (322) can be buried as a backlight source, and a diode unit is disposed between the light emitting diode (322) and each of the relays (311). (323) to control the direction of the current.

Please further refer to the fourth to sixth figures, wherein in a further variant embodiment, the actuation circuit (31) may be further provided with at least one actuation indicator light (313), which may be two or two Parallelly corresponding to two control units (312) having similar functions (for example, two control units (312) for controlling the rising and falling functions of an active joint), and the two control units (312) When activated, the two parallel connections are effective to disperse the current to extend the life of the actuation indicator light (313).

Through the ingenuity of the power warning system design of the electric controller of the present invention, when the power warning system is powered by the power terminal (10), the voltage can satisfy the plurality of series connected LEDs (322) and drive It is bright, and when the power supply of the standby power terminal (20) is used, it will not be bright because the driving voltage is insufficient, thereby clearly indicating to the user the current power source used by the controller and avoiding unnecessary The power of the standby power terminal (20) is expensive, so the gain is visible.

The embodiments described above are merely illustrative of the technical spirit and the features of the present invention, and the objects of the present invention can be understood by those skilled in the art, and the scope of the present invention cannot be limited thereto. That is, the equivalent variations or modifications made by the spirit of the present invention should still be included in the scope of the present invention.

Looking at the above, it can be seen that the present invention has achieved the desired effect under the prior art, and is not familiar with the skill of the artist, and has the progressiveness and practicability, and has been in compliance with the patent. The application requirements, 提出 file a patent application according to law, and ask your bureau to approve the application for this invention patent, in order to invent invention, to the sense of virtue.

(10)‧‧‧Power terminal

(20) ‧‧‧Alternative power supply

(21)‧‧‧Battery protection circuit

(30)‧‧‧Control circuit end

(301)‧‧‧Resistance

(31)‧‧‧Activity circuit

(311)‧‧‧ Relay

(312) ‧‧‧Control unit

(32)‧‧‧Display circuit

(321)‧‧‧ Current limiting resistor

(322)‧‧‧Lighting diodes

(323) ‧ ‧ diode units

Claims (7)

A power warning system for an electric controller, comprising: a power terminal electrically connected to an indoor power and converting the alternating current into a direct current, so that the electric controller can use the indoor power as a power source to drive Controlling the action, and providing a first voltage value; a standby power terminal, which is a battery device, which can provide a second voltage value; and a control circuit end, one of the first ends of which is electrically connected to the a power terminal and the standby power terminal, and the power terminal or the standby power terminal is selectively used, and a resistor is disposed at the first end to initially adjust a current value, and the control circuit further includes a plurality of actuation circuits And a display circuit; wherein the actuating circuits are connected in parallel with each other, and a current having an actuating current value is passed through, and a relay is disposed on each of the actuating circuits, and the relay is subjected to a current greater than a first current value Actuating, the first current value is less than the actuating current value, and the actuating circuit is provided with a driving control unit between the first end and the relay, and the driving control unit selectively causes the The circuit exhibits conduction and disconnection, and the terminal can be selectively controlled; wherein the display circuit and the actuation circuit are connected in parallel with each other and electrically connected to each relay, and a current limiting resistor is disposed thereon, and the current limiting resistor can be controlled The current through the current limiting resistor is at a current limiting current value, and the current limiting current value is less than the first current value. In addition, the display circuit is provided with a plurality of light emitting diodes in series after the current limiting resistor. The sum of the driving voltages of the lowest driving voltage of the LED is greater than the second voltage, and is less than the first voltage, and a diode unit is disposed between the LED and each of the relays. Control the direction of the current; Wherein, when the power warning system is using the power supplied by the power terminal, the plurality of light emitting diodes are illuminated by the voltage of the first voltage value, and when the power warning system uses the standby power terminal When the power is supplied, the plurality of light emitting diodes stop emitting light because the second voltage value is less than the sum of the driving voltages. The power supply warning system of the electric controller according to claim 1, wherein a battery protection circuit is disposed on the circuit of the standby power supply end. The power warning system of the electric controller as claimed in claim 1, wherein the driving control unit is a button or a lever. The power supply warning system of the electric controller according to the first aspect of the invention, wherein the actuation circuit further comprises at least one actuation indicator light, which can be correspondingly arranged on the two control units in parallel, and Lights up when one of the two control units is activated. The power warning system of the electric controller according to claim 1, wherein the first current value is between 30 mA and 40 mA, and wherein the current limiting current value is 10 mA. The power warning system of the electric controller of claim 1, wherein one of the light-emitting diodes is a power indicator light exposed on the electric controller, and the other of the light-emitting diodes It is embedded in the electric controller as a backlight source. The power warning system of the electric controller according to claim 1, wherein the light emitting diode is embedded in the electric controller as a backlight source.