阅读说明：本技术 一种多功能继电器参数调节装置 (Multifunctional relay parameter adjusting device ) 是由 朱建吉 赵承伟 李鸿 于 2021-08-06 设计创作，主要内容包括：一种多功能继电器参数调节装置,火线分别与5V直流电源、可调直流电源及数字电压表相连；零线分别与5V直流电源、可调直流电源及显示器开关后再与数字电压表相连；地线分别与5V直流电源、可调直流电源及数字电压表相连；5V直流电源正极与指示灯系统相连,指示灯系统再与测试接口相连,5V直流电源负极与测试接口相连；可调直流电源与电位器相连,可调直流电源负极与分别与滑动变阻接口、外接电流表、电压表接口、数字电压表及测试接口相连,可调直流电源正极与滑动变阻接口连接后通过滑动变阻器开关又与滑动变阻接口连接后,再与数字电压表、外接电流表、电压表接口及电流表接口后又与电流表接口相连后再与测试接口相连。(A multifunctional relay parameter adjusting device is characterized in that a live wire is respectively connected with a 5V direct current power supply, an adjustable direct current power supply and a digital voltmeter; the zero line is respectively connected with a 5V direct current power supply, an adjustable direct current power supply and a display switch and then connected with a digital voltmeter; the ground wire is respectively connected with a 5V direct current power supply, an adjustable direct current power supply and a digital voltmeter; the anode of the 5V direct-current power supply is connected with an indicator light system, the indicator light system is connected with the test interface, and the cathode of the 5V direct-current power supply is connected with the test interface; the adjustable direct current power supply is connected with the potentiometer, the negative pole of the adjustable direct current power supply is connected with the sliding varistor interface, the external ammeter, the voltmeter interface, the digital voltmeter and the test interface respectively, the positive pole of the adjustable direct current power supply is connected with the sliding varistor interface, then is connected with the digital voltmeter, the external ammeter, the voltmeter interface and the ammeter interface, then is connected with the ammeter interface, and then is connected with the test interface.)

1. The utility model provides a multi-functional relay parameter adjustment device which characterized in that: the device comprises a live wire, a zero line, a ground wire, a circuit breaker, a switch, a 5V direct-current power supply, an adjustable direct-current power supply, a potentiometer, an indicator light switch, an indicator light system, a test interface, a coil short-circuit switch, a sliding rheostat interface, a display switch, a current short-circuit switch, an external ammeter, a voltmeter interface, an ammeter interface and a digital voltmeter, wherein the live wire is connected with the circuit breaker and then is connected with a live wire pole of the switch and then is respectively connected with the 5V direct-current power supply, the adjustable direct-current power supply and the digital voltmeter; the zero line is connected with a switch zero line pole and then is respectively connected with a 5V direct current power supply, an adjustable direct current power supply and a display switch and then is connected with a digital voltmeter; the ground wire is respectively connected with a 5V direct-current power supply, an adjustable direct-current power supply and a digital voltmeter; the anode of the 5V direct-current power supply is connected with the indicator light switch and then connected with the indicator light system, the indicator light system is connected with the test interface, and the cathode of the 5V direct-current power supply is connected with the test interface; the adjustable direct current power supply is connected with the potentiometer, the negative pole of the adjustable direct current power supply is connected with the coil short-circuit switch and then respectively connected with the sliding rheostat interface, the external ammeter, the voltmeter interface, the digital voltmeter and the test interface, and the positive pole of the adjustable direct current power supply is connected with the sliding rheostat interface, then connected with the sliding rheostat interface through the sliding rheostat switch, then connected with the digital voltmeter, the external ammeter, the voltmeter interface and the ammeter interface through the current short-circuit switch, and then connected with the test interface.

Technical Field

The invention relates to an adjusting device, in particular to a multifunctional relay parameter adjusting device.

Background

A multifunctional relay adjusting device is adjusting equipment which is necessary to be used in the production process of a relay and is used for adjusting electric parameters of pull-in release voltage or current, contact pressure and the like of the relay. The existing relay adjusting equipment is large in size, single in function, single in operation mode and complex in internal structure, and can only adjust pull-in release voltage or pull-in release current.

Disclosure of Invention

The invention aims to solve the technical problems of adapting to the modern assembly level, improving the utilization rate and the working efficiency of equipment, reducing the requirements on the volume and the weight of the equipment and providing a novel relay adjusting device.

In order to solve the technical problems, the invention adopts the following technical scheme:

a multifunctional relay parameter adjusting device comprises a live wire, a zero line, a ground wire, a circuit breaker, a switch, a 5V direct current power supply, an adjustable direct current power supply, a potentiometer, an indicator light switch, an indicator light system, a test interface, a coil short-circuit switch, a sliding rheostat interface, a display switch, a current short-circuit switch, an external ammeter, a voltmeter interface, an ammeter interface and a digital voltmeter, wherein the live wire is connected with the circuit breaker and then is connected with a live wire pole of the switch and then is respectively connected with the 5V direct current power supply, the adjustable direct current power supply and the digital voltmeter; the zero line is connected with a switch zero line pole and then is respectively connected with a 5V direct current power supply, an adjustable direct current power supply and a display switch and then is connected with a digital voltmeter; the ground wire is respectively connected with a 5V direct-current power supply, an adjustable direct-current power supply and a digital voltmeter; the anode of the 5V direct-current power supply is connected with the indicator light switch and then connected with the indicator light system, the indicator light system is connected with the test interface, and the cathode of the 5V direct-current power supply is connected with the test interface; the adjustable direct current power supply is connected with the potentiometer, the negative pole of the adjustable direct current power supply is connected with the coil short-circuit switch and then respectively connected with the sliding rheostat interface, the external ammeter, the voltmeter interface, the digital voltmeter and the test interface, and the positive pole of the adjustable direct current power supply is connected with the sliding rheostat interface, then connected with the sliding rheostat interface through the sliding rheostat switch, then connected with the digital voltmeter, the external ammeter, the voltmeter interface and the ammeter interface through the current short-circuit switch, and then connected with the test interface.

The beneficial effect of adopting above-mentioned technical scheme is:

1. the invention has compact structure, convenient operation, small volume and light weight.

2. The invention can adjust the voltage or the current of the coil of the relay on the same equipment through the change-over switch, and solves the problem that the old equipment can only test the voltage or the current.

3. When the voltage is regulated, the voltage value of the coil is directly and digitally displayed, the reading is convenient compared with the traditional pointer type voltmeter, and meanwhile, the external pointer type voltmeter can be externally connected for calibration.

4. When the coil parameters are adjusted, the potentiometer can be directly adjusted, and the sliding rheostat can be used for adjusting through the switch, so that the efficiency of partial products can be improved.

5. The coil gasket power supply and the indicator lamp power supply are independent, so that the stability and the reliability of the system are improved.

6. The invention can improve the utilization rate of equipment and the efficiency of adjusting products, and has standard and beautiful appearance.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional relay parameter adjusting device of the invention.

Fig. 2 is a circuit schematic diagram of the multifunctional relay parameter adjusting device of the invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

a multifunctional relay parameter adjusting device is shown in figure 1: the device comprises a live wire, a zero line, a ground wire, a circuit breaker, a switch, a 5V direct-current power supply, an adjustable direct-current power supply, a potentiometer, an indicator light switch, an indicator light system, a test interface, a coil short-circuit switch, a sliding rheostat interface, a display switch, a current short-circuit switch, an external ammeter, a voltmeter interface, an ammeter interface and a digital voltmeter, wherein the live wire is connected with the circuit breaker and then is connected with a live wire pole of the switch and then is respectively connected with the 5V direct-current power supply, the adjustable direct-current power supply and the digital voltmeter; the zero line is connected with a switch zero line pole and then is respectively connected with a 5V direct current power supply, an adjustable direct current power supply and a display switch and then is connected with a digital voltmeter; the ground wire is respectively connected with a 5V direct-current power supply, an adjustable direct-current power supply and a digital voltmeter; the anode of the 5V direct-current power supply is connected with the indicator light switch and then connected with the indicator light system, the indicator light system is connected with the test interface, and the cathode of the 5V direct-current power supply is connected with the test interface; the adjustable direct current power supply is connected with the potentiometer, the negative pole of the adjustable direct current power supply is connected with the coil short-circuit switch and then respectively connected with the sliding rheostat interface, the external ammeter, the voltmeter interface, the digital voltmeter and the test interface, and the positive pole of the adjustable direct current power supply is connected with the sliding rheostat interface, then connected with the sliding rheostat interface through the sliding rheostat switch, then connected with the digital voltmeter, the external ammeter, the voltmeter interface and the ammeter interface through the current short-circuit switch, and then connected with the test interface.

The main functions of the invention are as follows:

the invention is used for adjusting parameters in the assembly process of various relays and can be used for adjusting electric parameters such as pull-in release voltage or current of an electromagnetic relay with coil rated voltage less than 32V DC and 1-6 groups of switching contacts, contact pressure and the like, and a circuit diagram of the invention is shown in figure 2.

1. The power supply, the coil voltage, the display and the indicator light switch are turned on, the current short circuit and the slide rheostat switch are turned off, parameters such as relay pull-in release voltage can be adjusted by adjusting the potentiometer, the slide rheostat switch is turned on, parameters such as relay pull-in release voltage can be adjusted by adjusting the slide rheostat, and the potentiometer controls the adjusting range of the slide rheostat.

2. The power supply, the coil voltage, the display, the indicator light and the current short-circuit switch are turned on, the slide rheostat switch is turned off, the current binding post is externally connected with an ammeter, parameters such as relay pull-in release current and the like can be adjusted by adjusting the potentiometer, the slide rheostat switch is turned on, parameters such as relay pull-in release current and the like can be adjusted by adjusting the potentiometer through adjusting the slide rheostat, and the potentiometer controls the adjusting range of the slide rheostat.

The technology of the invention is realized as follows:

a) 5V DC power supply is the pilot lamp power supply, and 6 way pilot lamps link to each other through normally opening, the normally closed contact of test fixture and relay respectively, and when the relay was out of work, the red light that represents the normally closed was bright, and the relay conversion is opened a little closed normally, and the green light that links to each other with normally open contact is bright, and the lamp goes out.

b) The 32V adjustable direct current power supply supplies power to the relay coil, and the output voltage of the adjustable direct current power supply is adjusted through the potentiometer or the sliding rheostat, so that the relay parameter is adjusted.

c) The current test is realized by disconnecting the circuit through the power supply short-circuit switch and passing the circuit through an external ammeter.