Full-automatic plugging force test system for high-precision power adapter socket

Abstract

The utility model relates to the technical field of power adapters, and discloses a high-precision full-automatic plugging force test system for a power adapter socket, which comprises a motor driving module; a detection module; the control module is responsible for receiving test parameters input by a user and controlling the motor driving module and the detection module to work according to the test parameters; the communication module communicates with an upper computer and transmits data; through the design of the motor driving module, the operation of the motor can be accurately controlled, the accuracy and stability of the plugging action are ensured, and the test precision is improved; through the design of the control module, test parameters (insertion and extraction force and the like) input by a user can be accepted, the test process is controlled according to the parameters, the operation state of the system is monitored in real time, and smooth test is ensured; through the design of the detection module, test parameters in the plugging process can be accurately measured and recorded, and the operation state of the plugging mechanism can be monitored in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter technical field especially relates to the plugging force test of power adapter socket, concretely is a kind of high-precision power adapter socket full-automatic plugging force test system. BACKGROUND

[0002] Power adapter (Power adapter) is also called external power supply or power converter, and it is a kind of power supply conversion equipment of small portable electronic equipment and electronic appliances.

[0003] The plugging force test of power adapter socket aims to evaluate the mechanical performance of power adapter socket in the process of plugging, including the size of plugging force, the durability under the number of plugging, and the stability in the process of plugging.

[0004] Through retrieval, the patent with application number CN201921079295.0 discloses a kind of high-precision power adapter socket full-automatic plugging force test system, including rack, rack is installed with plugging force testing machine, plugging force testing machine is provided with inductor for testing plugging force, drive inductor ascension subassembly and the top clamp assembly and bottom clamp assembly for fixing the object to be measured, top clamp assembly includes top receiving block, top clamping plate, top receiving block is installed on plugging force testing machine, is fixed in the lower side of inductor, top clamping plate is slidably connected on top receiving block by sliding assembly, first drive assembly is provided between top clamping plate, first drive assembly includes bidirectional screw rod and first drive motor, bidirectional screw rod is arranged between top clamping plate, and is screw connected with top clamping plate, the motor shaft of first drive motor is fixedly connected with the one end of bidirectional screw rod.The utility model has the effect that it is more convenient to clamp the object to be measured.

[0005] In the current socket plugging force test system, the plugging action stability is poor when socket and plug are plugged, which reduces the test precision, and the running state of the system and the running state of the plugging mechanism cannot be monitored in real time, so we need to propose a kind of high-precision power adapter socket full-automatic plugging force test system. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of high-precision power adapter socket full-automatic plugging force test system, through the design of motor drive module, the operation of motor can be accurately controlled, the accuracy and stability of plugging action are guaranteed, and the test precision is improved;Through the design of control module, the test parameters (plugging force, etc.) input by user can be accepted, and the test process is controlled according to parameters, and the running state of the system is monitored in real time, to ensure that test is carried out smoothly;Through the design of detection module, the test parameters of plugging process can be accurately measured and recorded, and the running state of plugging mechanism is monitored in real time, to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: A high accuracy power adapter socket full -automatic plug -in force test system, include:

[0008] Motor drive module that realizes socket and plug automatic plug -in;

[0009] Detection module for real -time monitoring plug -in force parameter in the process of plug -in;

[0010] Control module responsible for receiving user input test parameters and according to test parameters control motor drive module, detection module work;

[0011] Communication module realizes and transmits data with host computer communication;

[0012] Power module is connected with motor drive module, detection module, control module, communication module and provides stable electric energy;

[0013] Motor drive module, detection module, communication module all are electrically connected with control module.

[0014] Preferably, the motor drive module includes the light coupling U40 connected with the motor signal interface, the wiring seat J23, the MOS tube Q22, the MOS tube Q25, the triode Q23, the triode Q26, the 4 feet of the light coupling U40 are connected with the base of the triode Q26, the base of the triode Q23 is connected with the collector of the triode Q26, and the collector of the triode Q26 is connected with the gate of the MOS tube Q25, and the gate of the MOS tube Q25 is connected with the resistance R377.

[0015] Preferably, the 1 foot and the 2 foot of the wiring seat J23 are connected with the resistance R370, the capacitor C38, the 1 foot of the wiring seat J23 is connected with the source electrode of the MOS tube Q25, the diode D48, the diode D45, and the source electrode of the MOS tube Q22, the drain of the MOS tube Q25 are all connected on the 2 foot of the wiring seat J23, and the gate of the MOS tube Q22 is connected with the collector of the triode Q23.

[0016] Preferably, the control module includes the chip U1, the chip U2, the MOS tube Q2, the gate of the MOS tube Q2 is connected with the diode D1 between the 15 feet of the chip U1, the gate of the MOS tube Q2 is connected on the 8 feet of the chip U2, the source electrode of the MOS tube Q2 is connected on the 7 feet of the chip U2, the 14 feet of the chip U1 respectively, the drain of the MOS tube Q2 is connected on the 5 feet, the 6 feet of the chip U1.

[0017] Preferably, the 3-pin of the chip U2 is connected with the resistance R98 and the resistance R88 respectively, the resistance R98 is connected to the 7-pin of the chip U2, the 4-pin of the chip U2 is connected with the resistance R68 and the resistance R78 respectively, and the resistance R78 is connected to the 1-pin and the 2-pin of the chip U2.

[0018] The 2-pin of the chip U1 is connected with the resistance R108, the resistance R118 and the capacitor C4 respectively, the 3-pin of the chip U1 is connected with the resistance R128, the resistance R138 and the capacitor C5 respectively, and the resistance R108 and the resistance R128 are connected to the 1-pin of the chip U1 and the 1-pin of the chip U2.

[0019] Preferably, the detection module comprises the chip U5, the amplifier U3A, the amplifier U3B, the amplifier U3C and the amplifier U3D, the 3-pin of the chip U5 is connected with the 8-pin of the amplifier U3C, and the 9-pin of the amplifier U3C is connected to the 1-pin and the 6-pin of the chip U5.

[0020] The 2-pin of the chip U5 is connected with the 3-pin of the amplifier U3A, the 5-pin of the chip U5 is connected with the 12-pin of the amplifier U3D, the 2-pin of the amplifier U3A and the 13-pin of the amplifier U3D are connected with the resistance R10, the 1-pin of the amplifier U3A and the 5-pin of the amplifier U3B are connected with the resistance R6, and the 14-pin of the amplifier U3D and the 6-pin of the amplifier U3B are connected with the resistance R13.

[0021] Preferably, the communication module comprises the chip U9, the triode Q3 and the wiring seat JP1, the 2-pin and the 3-pin of the chip U9 are connected to the collector of the triode Q3, the resistance R39 is connected to the collector of the triode Q3, the 7-pin of the chip U9 is connected with the 1-pin of the wiring seat JP1, the 6-pin of the chip U9 is connected with the 2-pin of the wiring seat JP1, the resistance R49 is connected between the 6-pin and the 8-pin of the chip U9, the resistance R99 is connected between the 6-pin and the 7-pin of the chip U9, and the resistance R119 is connected between the 5-pin and the 7-pin of the chip U9.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The utility model discloses a motor driving module, which can accurately control the operation of the motor, ensure the accuracy and stability of the plug-in action, and improve the test precision.

[0024] 2. The utility model discloses a control module, which can accept the test parameters (plug-in force, etc.) input by the user, control the test process according to the parameters, and monitor the operation state of the system in real time, so that the test can be carried out smoothly.

[0025] 3, the utility model discloses a design through detection module can accurate measurement and record the test parameter of plugging process, and real -time monitoring the running state of plugging mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is system block diagram of the utility model;

[0027] Figure 2 It is circuit diagram of motor drive module of the utility model;

[0028] Figure 3 It is circuit diagram of control module X of the utility model;

[0029] Figure 4 It is circuit diagram of detection module of the utility model;

[0030] Figure 5 It is circuit diagram of communication module of the utility model. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0032] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a high-precision power adapter socket full-automatic plugging force test system, comprising:

[0033] Motor drive module for realizing the automatic plugging of socket and plug;In full-automatic plugging force test system, motor drive circuit is usually combined with driving system, and the automatic plugging of socket and plug is realized by motor. It is used to accurately control the speed, torque and steering of motor, so as to meet the test requirements.

[0034] The motor drive module includes optocoupler U40, terminal block J23, MOS tube Q22, MOS tube Q25, triode Q23, triode Q26 connected with motor signal interface, the base of triode Q26 is connected with the 4 legs of optocoupler U40, resistance R374 is connected between the base of triode Q23 and the collector of triode Q26, resistance R377 is connected between the collector of triode Q26 and the gate of MOS tube Q25.

[0035] The 1-pin and 2-pin of the terminal block J23 are connected with the resistance R370 and the capacitor C38, the 1-pin of the terminal block J23 is connected with the source of the MOS tube Q25 and the diode D48 and the diode D45, the source of the MOS tube Q22 and the drain of the MOS tube Q25 are connected on the 2-pin of the terminal block J23, the gate of the MOS tube Q22 and the collector of the triode Q23 are connected with the resistance R372.

[0036] The 2-pin of the photo-coupler U40 is connected with the signal end of the motor, the 4-pin of the photo-coupler U40 is further connected with the resistance R376 and the switch K3, the collector of the triode Q23 is further connected with the resistance R367, the series of the light emitting diode D44 and the resistance R366; and the collector of the triode Q26 is further connected with the resistance R375.

[0037] The photo-coupler U40 is used for controlling the switch of the motor, the photo-coupler U40 and the resistance R290 constitute the driving circuit of the motor, the resistance R374 and the resistance R376 provide the resistance voltage division, and provide the bias voltage for the motor circuit.

[0038] The detection module for monitoring the plug-in and plug-out force parameter in real time;

[0039] The detection module comprises the chip U5, the amplifier U3A, the amplifier U3B, the amplifier U3C and the amplifier U3D, the 3-pin of the chip U5 is connected with the 8-pin of the amplifier U3C, and the 9-pin of the amplifier U3C is connected on the 1-pin and the 6-pin of the chip U5.

[0040] The 2-pin of the chip U5 is connected with the 3-pin of the amplifier U3A, the 5-pin of the chip U5 is connected with the 12-pin of the amplifier U3D, the 2-pin of the amplifier U3A is connected with the 13-pin of the amplifier U3D, the 1-pin of the amplifier U3A is connected with the 5-pin of the amplifier U3B, and the 14-pin of the amplifier U3D is connected with the 6-pin of the amplifier U3B.

[0041] The 10-pin of the amplifier U3C is connected with the resistance R5 and the parallel resistance R8 and the capacitor C10, the 1-pin and the 2-pin of the amplifier U3A are connected with the resistance R9, the 13-pin and the 14-pin of the amplifier U3D are connected with the resistance R12, the 6-pin and the 7-pin of the amplifier U3B are connected with the resistance R4, the 5-pin of the amplifier U3B is connected with the resistance R14, one end of the resistance R14 is connected with the resistance R15, the parallel resistance R16 and the capacitor C15, the 7-pin of the amplifier U3B is connected with the resistance R7, and one end of the resistance R7 is connected with the grounded capacitor C11.

[0042] Chip U5 is a pressure sensor chip, which can accurately measure and record various parameters in the process of plugging and unplugging, and provide accurate and reliable data support for data analysis and evaluation; when the plug is inserted into the socket, the force applied by it will cause the pressure sensor to sense the pressure signal, which can be converted into an electrical signal for analysis and display by the data acquisition system.

[0043] Through the cooperative work of the control module and the motor drive module, the automatic control of the plugging and unplugging action is realized, and the test efficiency and accuracy are improved.

[0044] The control module is responsible for receiving user input test parameters and controlling the motor drive module and detection module according to the test parameters.

[0045] The control module includes chip U1, chip U2, MOS tube Q2, the gate of the MOS tube Q2 is connected with the 15th pin of the chip U1, the gate of the MOS tube Q2 is connected to the 8th pin of the chip U2, the source of the MOS tube Q2 is connected to the 7th pin of the chip U2 and the 14th pin of the chip U1 respectively, and the drain of the MOS tube Q2 is connected to the 5th pin and the 6th pin of the chip U1.

[0046] The 3rd pin of the chip U2 is connected with the resistance R98 and the resistance R88 respectively, the resistance R98 is connected to the 7th pin of the chip U2, the 4th pin of the chip U2 is connected with the resistance R68 and the resistance R78 respectively, and the resistance R78 is connected to the 1st pin and the 2nd pin of the chip U2.

[0047] The 2nd pin of the chip U1 is connected with the resistance R108, the resistance R118 and the capacitor C4 respectively, the 3rd pin of the chip U1 is connected with the resistance R128, the resistance R138 and the capacitor C5 respectively, and the resistance R108 and the resistance R128 are connected to the 1st pin of the chip U1 and the 1st pin of the chip U2.

[0048] The 8th pin of the chip U2 is connected with the ground capacitor C3 at the connection end of the gate of the MOS tube Q2, the 14th pin of the chip U1 is further connected with the resistance R38, the resistance R48, the capacitor C1 and the load resistance Rload respectively, the resistance R38 is connected to the 13th pin of the chip U1, the 13th pin of the chip U1 is further connected with the ground resistance R28, the resistance R48 is connected to the 12th pin of the chip U1, the 11th pin of the chip U1 is connected with the resistance R18, and the 9th pin and the 10th pin of the chip U1 are connected with the ground capacitor C2.

[0049] The diode D2 is used as a suppression tube for power input, which protects the circuit from transient voltage surge, R108, R118, R128, R138: provide resistance voltage division, provide appropriate bias voltage for each part of the circuit, C4, C5: play a filtering role, remove noise in the power supply.

[0050] A power module connected with the motor drive module, detection module, control module and communication module and providing stable power supply;

[0051] A communication module for communicating with the host computer and transmitting data, allowing users to remotely monitor and control the test process while collecting and analyzing test data.

[0052] The communication module includes chip U9, transistor Q3, and wiring seat JP1, the 2-pin and 3-pin of the chip U9 are connected to the collector of the transistor Q3, the collector of the transistor Q3 is connected with the resistor R39, the 7-pin of the chip U9 is connected with the 1-pin of the wiring seat JP1, the 6-pin of the chip U9 is connected with the 2-pin of the wiring seat JP1, the 6-pin and 8-pin of the chip U9 are connected with the resistor R49, the 6-pin and 7-pin of the chip U9 are connected with the resistor R99, and the 5-pin and 7-pin of the chip U9 are connected with the resistor R119.

[0053] The motor drive module, detection module, and communication module are electrically connected with the control module.

[0054] The control module sends instructions to the motor drive module to control the start, stop, and speed of the motor, thereby achieving precise control of the plug-in and plug-out actions.

[0055] The detection module feeds back the real-time monitored plug-in and plug-out parameters to the control module, which adjusts and optimizes in real time according to these parameters to ensure the accuracy and stability of the test.

[0056] The power module provides stable power supply for the entire system to ensure normal operation of the system. At the same time, it can also automatically adjust and optimize according to the actual needs of the system to improve the energy efficiency and performance of the system.

[0057] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision power adapter socket full-automatic plug-in force test system, characterized in that, The utility model relates to a socket and plug automatic plug-in and pull-out motor drive module, a detection module for real-time monitoring plug-in and pull-out force parameters, a control module for receiving user input test parameters and controlling motor drive module and detection module, a communication module for communicating with upper computer and transmitting data, a power module connected with motor drive module, detection module, control module and communication module and providing stable power, and the motor drive module, detection module and communication module are electrically connected with the control module. The motor drive module comprises a photocoupler U40 connected with a motor signal interface, a terminal block J23, a MOS tube Q22, a MOS tube Q25, a triode Q23 and a triode Q26, the 4th pin of the photocoupler U40 is connected with the base of the triode Q26, a resistor R374 is connected between the base of the triode Q23 and the collector of the triode Q26, and a resistor R377 is connected between the collector of the triode Q26 and the gate of the MOS tube Q25. The 1st pin and the 2nd pin of the terminal block J23 are connected with a resistor R370 and a capacitor C38, the 1st pin of the terminal block J23 is connected with a diode D48 and a diode D45 between the source of the MOS tube Q25, the source of the MOS tube Q22 and the drain of the MOS tube Q25 are connected to the 2nd pin of the terminal block J23, and a resistor R372 is connected between the gate of the MOS tube Q22 and the collector of the triode Q23. The control module comprises a chip U1, a chip U2 and a MOS tube Q2, a diode D1 is connected between the gate of the MOS tube Q2 and the 15th pin of the chip U1, the gate of the MOS tube Q2 is connected to the 8th pin of the chip U2, the source of the MOS tube Q2 is connected to the 7th pin of the chip U2 and the 14th pin of the chip U1 respectively, and the drain of the MOS tube Q2 is connected to the 5th pin and the 6th pin of the chip U1. The 3rd pin of the chip U2 is connected with a resistor R98 and a resistor R88 respectively, the resistor R98 is connected to the 7th pin of the chip U2, the 4th pin of the chip U2 is connected with a resistor R68 and a resistor R78 respectively, and the resistor R78 is connected to the 1st pin and the 2nd pin of the chip U2. The 2nd pin of the chip U1 is connected with a resistor R108, a resistor R118 and a capacitor C4 respectively, the 3rd pin of the chip U1 is connected with a resistor R128, a resistor R138 and a capacitor C5 respectively, and the resistor R108 and the resistor R128 are connected to the 1st pin of the chip U1 and the 1st pin of the chip U2. The detection module comprises a chip U5, an amplifier U3A, an amplifier U3B, an amplifier U3C and an amplifier U3D, the 3rd pin of the chip U5 is connected with the 8th pin of the amplifier U3C, and the 9th pin of the amplifier U3C is connected to the 1st pin and the 6th pin of the chip U5.

2. The high-precision power adapter socket full-automatic plug force test system according to claim 1, characterized in that: ​ 3. The high-precision power adapter socket full-automatic plug force test system according to claim 2, characterized in that: ​ 4. The high-precision power adapter socket full-automatic plug force test system according to claim 1, characterized in that: ​ 5. The high-precision power adapter socket full-automatic plug force test system according to claim 4, characterized in that: ​ ​ 6. The high-precision power adapter socket full-automatic plug force test system according to claim 1, characterized in that: ​ The 2-pin of the chip U5 is connected with the 3-pin of the amplifier U3A, the 5-pin of the chip U5 is connected with the 12-pin of the amplifier U3D, the 2-pin of the amplifier U3A is connected with the 13-pin of the amplifier U3D through the resistance R10, the 1-pin of the amplifier U3A is connected with the 5-pin of the amplifier U3B through the resistance R6, the 14-pin of the amplifier U3D is connected with the 6-pin of the amplifier U3B through the resistance R13.

7. The high-precision power adapter socket full-automatic plug force test system according to claim 1, characterized in that: The communication module comprises the chip U9, the triode Q3 and the wiring seat JP1, the 2-pin and the 3-pin of the chip U9 are connected on the collector of the triode Q3, the resistance R39 is connected on the collector of the triode Q3, the 7-pin of the chip U9 is connected with the 1-pin of the wiring seat JP1, the 6-pin of the chip U9 is connected with the 2-pin of the wiring seat JP1, the resistance R49 is connected between the 6-pin and the 8-pin of the chip U9, the resistance R99 is connected between the 6-pin and the 7-pin of the chip U9, the resistance R119 is connected between the 5-pin and the 7-pin of the chip U9.

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