Electric push rod hand controller circuit

Abstract

The utility model relates to the technical field of electric control devices, in particular to an electric push rod hand controller circuit, which comprises a power supply input module, a voltage conversion module and a control signal processing module, the power supply input module is used for being electrically connected with an external power supply, the output end of the power supply input module is electrically connected with the input end of the voltage conversion module, and the output end of the voltage conversion module is electrically connected with the power supply input end of the control signal processing module. The signal input end of the control signal processing module is used for being electrically connected with the signal output end of an external electric push rod. The purpose of the utility model is to provide the electric push rod hand controller circuit which is matched with an electric push rod to realize a dual-control use scene, and has remarkable advantages in the aspects of operation convenience, function expansibility, user experience and the like.

Description

Technical Field

[0001] This utility model relates to the field of electronic control device technology, specifically to an electric push rod hand controller circuit. Background Technology

[0002] With the continuous development of automation technology, electric linear actuators, as important actuators, are widely used in industrial automation, smart homes, medical equipment, and other fields. The electric linear actuator controller circuit, as a crucial component of its control system, is responsible for converting external control signals into drive signals for the electric linear actuator, thereby achieving precise control. Existing electric linear actuator controller circuits typically consist of a power input module, a voltage conversion module, and a control signal processing module. While this structure meets the basic control requirements of electric linear actuators to a certain extent, some problems still exist in practical applications.

[0003] In the existing technology, many hand controllers are designed without human-centered considerations. Users often need to switch between different control modes frequently, which makes operation complicated and prone to errors. In addition, the control panel design of existing hand controllers is relatively simple and cannot meet the needs of multi-functional control, which limits their applicability in complex application scenarios. Summary of the Invention

[0004] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide an electric linear actuator hand controller circuit, which, together with the electric linear actuator, can realize a two-control usage scenario, and has significant advantages in terms of ease of operation, functional expandability and user experience.

[0005] This utility model is achieved through the following technical solution:

[0006] An electric linear actuator controller circuit includes a power input module, a voltage conversion module, and a control signal processing module. The power input module is used to connect to an external power source. The output terminal of the power input module is connected to the input terminal of the voltage conversion module. The output terminal of the voltage conversion module is connected to the power input terminal of the control signal processing module. The signal input terminal of the control signal processing module is used to connect to the signal output terminal of an external electric linear actuator.

[0007] The power input module includes a TYPE-C interface and an inductor L1.

[0008] The voltage conversion module includes a chip U1 (model DNP1435), a diode D2, and a diode D3. Pin 1 of the chip U1 is electrically connected to the power input module.

[0009] The control signal processing module includes push button switch S1, push button switch S2, and chip U2. The control input terminals of push button switch S1 and push button switch S2 are respectively used to electrically connect to the signal output terminals of an external electric actuator. The first control output terminal of push button switch S1, the first control output terminal of push button switch S2, and the voltage conversion module are respectively electrically connected to chip U2. The second control output terminal of push button switch S1 and the second control output terminal of push button switch S2 are grounded.

[0010] The electric push rod controller circuit further includes a first indicator light module and a second indicator light module. The first indicator light module includes a diode D4, a resistor R8, an LED D5, and an LED D6 connected in sequence. The second indicator light module includes a diode D7, a resistor R9, an LED D8, and an LED D9 connected in sequence. One end of the diode D4 is electrically connected to the first control output terminal of the push button switch S1, one end of the diode D7 is electrically connected to the second control output terminal of the push button switch S2, and the other ends of the LEDs D6 and D9 are grounded.

[0011] The beneficial effects of this utility model are:

[0012] The electric linear actuator controller circuit of this utility model includes a power input module, a voltage conversion module, and a control signal processing module. The power input module supplies power to the control signal processing module through the voltage conversion module. After the control signal processing module is connected to an external electric linear actuator, it performs one-to-two control operations on the electric linear actuator, thereby improving the applicability of the electric linear actuator in complex application scenarios. Attached Figure Description

[0013] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.

[0014] Figure 1 This is a partial circuit diagram of the present invention.

[0015] Figure 2 This is another part of the circuit diagram of this utility model. Detailed Implementation

[0016] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0017] With the continuous development of automation technology, electric linear actuators, as important actuators, are widely used in industrial automation, smart homes, medical equipment, and other fields. The electric linear actuator controller circuit, as a crucial component of its control system, is responsible for converting external control signals into drive signals for the electric linear actuator, thereby achieving precise control. Existing electric linear actuator controller circuits typically consist of a power input module, a voltage conversion module, and a control signal processing module. While this structure meets the basic control requirements of electric linear actuators to a certain extent, some problems still exist in practical applications.

[0018] In the existing technology, many hand controllers are designed without human-centered considerations. Users often need to switch between different control modes frequently, which makes operation complicated and prone to errors. In addition, the control panel design of existing hand controllers is relatively simple and cannot meet the needs of multi-functional control, which limits their applicability in complex application scenarios.

[0019] To address the aforementioned issues, this embodiment discloses an electric linear actuator controller circuit, comprising a power input module, a voltage conversion module, and a control signal processing module. The power input module is used to electrically connect to an external power source, and its output terminal is electrically connected to the input terminal of the voltage conversion module. The output terminal of the voltage conversion module is electrically connected to the power input terminal of the control signal processing module, and the signal input terminal of the control signal processing module is used to electrically connect to the signal output terminal of an external electric linear actuator.

[0020] Specifically, the power input module includes a TYPE-C interface and an inductor L1. In this embodiment, the TYPE-C interface provides power input and possible communication functions. The VBUS pins (2, 6, 9, 13) are the positive power supply, the GND pins (1, 8, 14) are grounded, and the CC1 and CC2 pins are used for the Type-C configuration channel. The inductor L1, together with capacitors C2 and C7, forms an LC filter circuit to suppress high-frequency noise and stabilize the input voltage.

[0021] Specifically, the voltage conversion module includes a DNP1435 chip U1, diode D2, and diode D3. Pin 1 of chip U1 is electrically connected to the power input module. Diode D3 prevents reverse current, and diode D2 provides overvoltage protection and limits voltage peak values.

[0022] Specifically, the control signal processing module includes push-button switches S1 and S2, and chip U2. The control input terminals of push-button switches S1 and S2 are electrically connected to the signal output terminals of an external electric actuator. The first control output terminals of push-button switches S1 and S2, as well as the voltage conversion module, are electrically connected to chip U2. The second control output terminals of push-button switches S1 and S2 are grounded. Push-button switches S1 and S2 undergo logic processing through chip U2, outputting control signals to drive indicator lights and the electric actuator.

[0023] Specifically, the electric push rod controller circuit further includes a first indicator light module and a second indicator light module. The first indicator light module includes a diode D4, a resistor R8, an LED D5, and an LED D6 connected in sequence. The second indicator light module includes a diode D7, a resistor R9, an LED D8, and an LED D9 connected in sequence. One end of diode D4 is electrically connected to the first control output terminal of push button switch S1, one end of diode D7 is electrically connected to the second control output terminal of push button switch S2, and the other ends of LEDs D6 and D9 are grounded. The LEDs are driven by PWM or constant current to achieve light indication.

[0024] In summary, the electric linear actuator controller circuit of this embodiment includes a power input module, a voltage conversion module, and a control signal processing module. The power input module supplies power to the control signal processing module through the voltage conversion module. After the control signal processing module is connected to the external electric linear actuator, it performs one-to-two control operations on the electric linear actuator, thereby improving the applicability of the electric linear actuator in complex application scenarios.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A circuit for an electric linear actuator hand controller, characterized in that, It includes a power input module, a voltage conversion module, and a control signal processing module; The power input module is used to connect to an external power source. The output terminal of the power input module is connected to the input terminal of the voltage conversion module. The output terminal of the voltage conversion module is connected to the power input terminal of the control signal processing module. The signal input terminal of the control signal processing module is used to connect to the signal output terminal of an external electric actuator.

2. The electric linear actuator hand controller circuit according to claim 1, characterized in that, The power input module includes a TYPE-C interface and an inductor L1.

3. An electric push rod hand controller circuit according to claim 1, wherein, The voltage conversion module includes a chip U1 (model DNP1435), a diode D2, and a diode D3. Pin 1 of the chip U1 is electrically connected to the power input module.

4. The electric linear actuator hand controller circuit according to claim 1, characterized in that, The control signal processing module includes push button switch S1, push button switch S2, and chip U2. The control input terminals of push button switch S1 and push button switch S2 are respectively used to electrically connect to the signal output terminals of the external electric actuator. The first control output terminal of push button switch S1, the first control output terminal of push button switch S2, and the voltage conversion module are respectively electrically connected to chip U2. The second control output terminal of push button switch S1 and the second control output terminal of push button switch S2 are grounded.

5. The electric linear actuator hand controller circuit according to claim 4, characterized in that, The electric push rod hand controller circuit also includes a first indicator light module and a second indicator light module. The first indicator light module includes a diode D4, a resistor R8, a light-emitting diode D5, and a light-emitting diode D6 connected in sequence. The second indicator light module includes a diode D7, a resistor R9, a light-emitting diode D8, and a light-emitting diode D9 connected in sequence. One end of the diode D4 is electrically connected to the first control output terminal of the push button switch S1, one end of the diode D7 is electrically connected to the second control output terminal of the push button switch S2, and the other ends of the light-emitting diodes D6 and D9 are grounded.

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