Solid state control box test circuit and test device

Abstract

The utility model discloses a solid state control box test circuit and a test device. The solid state control box test circuit comprises an AC power supply; the alternating current power supply AC is connected with the circuit breaker K7; the direct-current power supply DC is respectively connected with the solid-state control box and the button switches K1-K6; the circuit breaker K7 is connected with the solid-state control box; the button switches K1-K6 are connected with the solid-state control box; the relay KM1 is connected with the solid-state control box and the indicating lamp H1 respectively; the relay KM2 is respectively connected with the solid-state control box and the indicating lamp H2; the relay KM3 is respectively connected with the solid-state control box and the indicating lamp H3; the indicating lamps H1-H3 are respectively connected with the solid state control box; and the electromagnetic valve DCF is connected with the solid state control box. The solid state control box testing device is scientific in design, can efficiently and reliably test the functions of the solid state control box, guarantees the testing efficiency, and improves the overall production efficiency of the solid state control box.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid state control box test technical field especially relates to a solid state control box test circuit and testing arrangement. BACKGROUND

[0002] In recent years, railway electronic products flourish, and solid state control box products are applied in hump fields more and more. Solid state control box is used for controlling the outdoor retarder or parking device relay and electromagnetic valve of the hump automatic control system.

[0003] In order to ensure the factory quality of solid state control box, it needs to be tested before leaving factory. Specifically, it needs to test whether the control box has the function of controlling the relay closure and electromagnetic valve drive, whether it can correctly control the driving condition of the relay and electromagnetic valve, so as to ensure the factory quality of solid state control box.

[0004] With the increasing production of solid state control box, the original test method is low in efficiency, which cannot meet the demand of the increasing number of solid state control boxes, and has affected the overall production progress of solid state control box.

[0005] Therefore, it is urgent to develop a technology which can solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at the technical defects in the prior art, and provides a solid state control box test circuit and testing arrangement.

[0007] Therefore, the utility model provides a solid state control box test circuit, which comprises an alternating current power supply AC, a direct current power supply DC, button switches K1-K6, a circuit breaker K7, relays KM1-KM3, indicator lamps H1-H3 and an electromagnetic valve DCF.

[0008] The alternating current power supply AC is connected with the circuit breaker K7 and is used for providing alternating voltage for the solid state control box.

[0009] The direct current power supply DC is connected with the solid state control box and one end of the button switches K1-K6 respectively and is used for providing direct current voltage for the solid state control box.

[0010] The circuit breaker K7 is connected with the solid state control box and is used for controlling the electrical connection between the solid state control box and the alternating current power supply AC.

[0011] The other end of the button switches K1-K6 is connected with the solid state control box and is used for controlling the electrical connection between the solid state control box and the direct current power supply DC.

[0012] The relay KM1 is connected with the solid state control box and one end of the indicator lamp H1 respectively.

[0013] Relay KM2, connected with solid-state control box and one end of indicator lamp H2 respectively;

[0014] Relay KM3, connected with solid-state control box and one end of indicator lamp H3 respectively;

[0015] The other end of indicator lamp H1-H3 is connected with solid-state control box respectively;

[0016] Solenoid valve DCF, connected with solid-state control box.

[0017] In addition, the utility model also provides a kind of solid-state control box test device, including the solid-state control box test circuit as described above.

[0018] From the above technical scheme provided by the utility model can be seen, compared with prior art, the utility model provides a kind of solid-state control box test circuit and test device, it is scientific to design, can efficiently, reliably test the function of solid-state control box (specifically need test: whether the control box has the function of controlling relay closure and solenoid drive), guarantee test efficiency, improve the overall production efficiency of solid-state control box, with great practical significance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides a kind of solid-state control box test circuit for the principle diagram of the utility model;

[0020] Figure 2 The utility model provides a kind of solid-state control box test circuit, the internal wiring principle diagram of solid-state relay required to test. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments are only a 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 the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] In the description of the patent, it should be explained that, unless there is explicit specification and limitation, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For the person skilled in the art, the specific meaning of the above terms in the patent can be understood according to specific circumstances.

[0023] Reference Figure 1The utility model provides a kind of solid-state control box test circuit and testing arrangement, comprising: AC power supply AC, DC power supply DC, button switch K1~K6, circuit breaker K7, relay KM1~KM3, pilot lamp H1~H3 and electromagnetic valve DCF;

[0024] AC power supply AC is connected with circuit breaker K7, for providing AC voltage for solid-state control box 100;

[0025] DC power supply DC is connected with one end of solid-state control box 100 and button switch K1~K6 respectively, for providing DC voltage for solid-state control box 100;

[0026] Circuit breaker K7 is connected with solid-state control box 100, for controlling the electrical connection between solid-state control box 100 and AC power supply AC;

[0027] The other end of button switch K1~K6 is connected with solid-state control box 100, for controlling the electrical connection between solid-state control box 100 and DC power supply DC;

[0028] Relay KM1 is connected with one end of solid-state control box 100 and pilot lamp H1 respectively;

[0029] Relay KM2 is connected with one end of solid-state control box 100 and pilot lamp H2 respectively;

[0030] Relay KM3 is connected with one end of solid-state control box 100 and pilot lamp H3 respectively;

[0031] The other end of pilot lamp H1~H3 is connected with solid-state control box 100 respectively, for providing display function of pilot lamp H1~H3 for solid-state control box 100, to facilitate confirming whether relay KM1~KM3 is attracted or not respectively.

[0032] Electromagnetic valve DCF is connected with solid-state control box 100 (specifically pin 21 and pin 61 of solid-state control box 100), for testing whether solid-state control box 100 has the function of controlling electromagnetic valve driving.

[0033] In the utility model, specifically, the positive terminal of DC power supply DC is connected with pin 1 of button switch K1~K6 respectively;

[0034] The negative terminal of DC power supply DC is connected with pin 1 of solid-state control box;

[0035] Specifically, DC power supply DC is specifically 24V DC power supply.It needs to be explained that 24V DC power supply includes positive terminal + and negative terminal -.

[0036] In the utility model, the pin 1 of the button switch K1~K6 is connected with the positive terminal of the DC power supply respectively.

[0037] The pin 2 of the button switch K1 is connected with the pin 72 of the solid-state control box.

[0038] The pin 2 of the button switch K2 is connected with the pin 71 of the solid-state control box.

[0039] The pin 2 of the button switch K3 is connected with the pin 52 of the solid-state control box.

[0040] The pin 2 of the button switch K4 is connected with the pin 51 of the solid-state control box.

[0041] The pin 2 of the button switch K5 is connected with the pin 12 of the solid-state control box.

[0042] The pin 2 of the button switch K6 is connected with the pin 11 of the solid-state control box.

[0043] In the utility model, the button switch K1~K6 is the mature electrical element of prior art, which is the mature and well-known button switch in the railway system, for example, can be the T-21BS model button switch produced by Taiwan Hailei Electrical Co., Ltd.

[0044] It should be noted that in the utility model, the button switch K1~K6 all include the pin 1 and the pin 2.

[0045] In the utility model, the AC power supply AC is specifically the 220V power supply.

[0046] In the utility model, the live wire end L of the AC power supply AC is connected with the live wire access end 1 (i.e. the pin 1) of the circuit breaker K7.

[0047] The neutral wire end N of the AC power supply AC is connected with the neutral wire access end 3 (i.e. the pin 3) of the circuit breaker K7.

[0048] The live wire exit end 2 (i.e. the pin 2) of the circuit breaker K7 is connected with the pin 4 of the solid-state control box.

[0049] The neutral wire exit end 4 (i.e. the pin 4) of the circuit breaker K7 is connected with the pin 2 of the solid-state control box.

[0050] In the utility model, the circuit breaker K7 is the mature electrical element of prior art, which is the mature and well-known circuit breaker in the railway system, for example, can adopt the 5SY6201-8CC / D6 model circuit breaker produced by Siemens Technology Co., Ltd.

[0051] It needs to be explained that in the utility model, the alternating current power supply AC includes a live wire end L and a zero line end N.

[0052] It needs to be explained that for the circuit breaker K7, it includes a live wire access end 1 and a zero line access end 3, and a live wire exit end 2 and a zero line exit end 4, and the live wire access end 1 and the zero line access end 3 are correspondingly arranged with the live wire exit end 2 and the zero line exit end 4.

[0053] In the utility model, in the specific implementation, the pin 5 of the relay KM1 is connected with the pin 4 of the solid-state control box 100.

[0054] The pin 9 of the relay KM1 is connected with the pin 1 of the indicator lamp H1.

[0055] The pin 13 of the relay KM1 is connected with the pin 22 of the solid-state control box 100.

[0056] The pin 14 of the relay KM1 is connected with the pin 82 of the solid-state control box 100.

[0057] In the utility model, in the specific implementation, the pin 5 of the relay KM2 is connected with the pin 4 of the solid-state control box.

[0058] The pin 9 of the relay KM2 is connected with the pin 1 of the indicator lamp H2.

[0059] The pin 13 of the relay KM2 is connected with the pin 22 of the solid-state control box 100.

[0060] The pin 14 of the relay KM2 is connected with the pin 81 of the solid-state control box 100.

[0061] In the utility model, in the specific implementation, the pin 5 of the relay KM3 is connected with the pin 4 of the solid-state control box 100.

[0062] The pin 9 of the relay KM3 is connected with the pin 1 of the indicator lamp H3.

[0063] The pin 13 of the relay KM3 is connected with the pin 21 of the solid-state control box 100 and the pin 2 of the electromagnetic valve DCF respectively.

[0064] The pin 14 of the relay KM3 is connected with the pin 62 of the solid-state control box 100.

[0065] In the utility model, in the specific implementation, the relays KM1-KM3 are mature electrical elements in the prior art, and as the relays in the prior art and well-known in the railway system, for example, the HH52P type relay produced by Fuji Relay Co., Ltd.

[0066] It should be noted that in the utility model, the relays KM1-KM3 all include the pins 5, 9, 13 and 14.

[0067] In the utility model, specifically, the pin 1 of the indicator lamp H1 is connected with the pin 9 of the relay KM1.

[0068] The pin 2 of the indicator lamp H1 is connected with the pin 2 of the solid-state control box 100.

[0069] The pin 1 of the indicator lamp H2 is connected with the pin 9 of the relay KM2.

[0070] The pin 2 of the indicator lamp H2 is connected with the pin 2 of the solid-state control box 100.

[0071] The pin 1 of the indicator lamp H3 is connected with the pin 9 of the relay KM3.

[0072] The pin 2 of the indicator lamp H3 is connected with the pin 2 of the solid-state control box 100.

[0073] Specifically, the indicator lamps H1-H3 are mature electrical elements in the prior art, which are the mature and well-known indicator lamps in the railway system, for example, the AD11-16 / 21-6GZ / 220V type indicator lamp produced by Jiangyin Changjiang Electric Co., Ltd.

[0074] It should be noted that in the utility model, the indicator lamps H1-H3 all include the pins 1 and 2.

[0075] In the utility model, specifically, the pin 1 of the electromagnetic valve DCF is connected with the pin 61 of the solid-state control box 100.

[0076] The pin 2 of the electromagnetic valve DCF is connected with the pin 21 of the solid-state control box 100.

[0077] Specifically, the electromagnetic valve DCF is a mature electrical element in the prior art, which is the mature and well-known electromagnetic valve in the railway system, for example, the K23JD-10T / AC220V type electromagnetic valve produced by Shanghai Shuangxu Electronics Co., Ltd.

[0078] It should be noted that in the utility model, the electromagnetic valve DCF includes the pins 1 and 2.

[0079] In the utility model, specifically, the solid-state control box 100, as a tested object, is a mature finished electrical module in the prior art.

[0080] It should be noted that for the solid-state control box 100, in addition to Figure 1The rest of the pins are in an idle state except the connected pin.

[0081] Based on the solid-state control box test circuit provided in the utility model, the utility model also provides a solid-state control box testing device.

[0082] It should be noted that the solid-state control box is a mature product module in the prior art, which has been popularized and applied. In specific implementation, the solid-state control box, for example, can be a solid-state control box of model SSR-K produced by Tianjin Railway Signal Co., Ltd., and can be used for controlling the outdoor retarder or parking device electromagnetic valve of the hump automatic control system. In the utility model, the functions of each pin related to the utility model included in the solid-state control box are as follows:

[0083] Pin 1 is a DC power negative pin, which is used for providing DC power negative electricity for the solid-state control box 100;

[0084] Pin 2 is an AC power zero pin, which is used for providing AC power zero line electricity for the solid-state control box 100;

[0085] Pin 4 is an AC power fire pin, which is used for providing AC power fire line electricity for the solid-state control box 100;

[0086] Pin 11 is used for 3rd and 4th control, which is used for providing DC power positive electricity for the 3rd and 4th control terminals (i.e. input terminals) on the solid-state control box 100;

[0087] Pin 12 is used for 1st and 2nd control, which is used for providing DC power positive electricity for the 1st and 2nd control terminals (i.e. input terminals) on the solid-state control box 100;

[0088] Pin 21 is used for 3rd and 4th output, which is used for controlling whether the 3rd and 4th output terminals on the solid-state control box 100 are connected to the AC power zero line electricity;

[0089] Pin 22 is used for 1st and 2nd output, which is used for controlling whether the 1st and 2nd output terminals on the solid-state control box 100 are connected to the AC power zero line electricity;

[0090] Pin 51 is used for 4th control, which is used for providing DC power positive electricity for the 4th control terminal (i.e. input terminal) on the solid-state control box 100;

[0091] Pin 52 is used for 3rd control, which is used for providing DC power positive electricity for the 3rd control terminal (i.e. input terminal) on the solid-state control box 100;

[0092] Pin 61 is used for 4th output, which is used for controlling whether the 4th output terminal on the solid-state control box 100 is connected to the AC power fire line electricity;

[0093] Pin 62, for 3rd output, for controlling whether the 3rd output terminal on the solid-state control box 100 is connected to the AC power supply live line;

[0094] Pin 71, for 2nd control, for providing DC power positive to the 2nd control terminal on the solid-state control box 100;

[0095] Pin 72, for 1st control, for providing DC power positive to the 1st control terminal on the solid-state control box 100;

[0096] Pin 81, for 2nd output, for controlling whether the 2nd output terminal on the solid-state control box 100 is connected to the AC power supply live line;

[0097] Pin 82, for 1st output, for controlling whether the 1st output terminal is connected to the AC power supply live line.

[0098] In a specific implementation, pin 1 is connected to the negative terminal of the DC power supply DC (i.e., the negative terminal), for providing DC power negative to the solid-state control box 100;

[0099] Pin 2 is connected to the zero line terminal of the AC power supply AC through the breaker K7, and the breaker K7 can be used to control whether to provide the solid-state control box 100 with the AC power supply zero line;

[0100] Pin 4 is connected to the live line terminal of the AC power supply AC through the breaker K7, and the breaker K7 can be used to control whether to provide the solid-state control box 100 with the AC power supply live line;

[0101] Pin 11 is connected to the positive terminal of the DC power supply DC through the button switch K6, and the button switch K6 can be used to control whether to provide the 3rd and 4th control terminals of the solid-state control box with DC power positive;

[0102] Pin 12 is connected to the positive terminal of the DC power supply DC through the button switch K5, and the button switch K5 can be used to control whether to provide the 1st and 2nd control terminals on the solid-state control box 100 with DC power positive;

[0103] Pin 21 is connected to pin 2 of the electromagnetic valve DCF and pin 13 of the relay KM3, for controlling whether pin 2 of the electromagnetic valve DCF and pin 13 of the relay KM3 are connected to the AC power supply zero line;

[0104] Pin 22 is connected to pin 13 of the relay KM1 and pin 13 of the relay KM2, for controlling whether pin 13 of the relay KM1 and pin 13 of the relay KM2 are connected to the AC power supply zero line;

[0105] Pin 51, through the button switch K4 and the positive terminal of DC power supply DC is connected, can be through the button switch K4, control whether the fourth way control end of solid state control box 100 provides DC power supply positive electricity;

[0106] Pin 52, through the button switch K3 and the positive terminal of DC power supply DC is connected, can be through the button switch K3, control whether the third way control end of solid state control box 3 provides DC power supply positive electricity;

[0107] Pin 61, the pin 1 of electromagnetic valve DCF is connected, for controlling whether the pin 1 of electromagnetic valve DCF is connected to the fire line electricity of AC power supply AC;

[0108] Pin 62, the pin 14 of relay KM3 is connected, for controlling whether the pin 14 of relay KM3 is connected to the fire line electricity of AC power supply AC;

[0109] Pin 71, through the button switch K2 and the positive terminal of DC power supply DC is connected, can be through the button switch K2, control whether the second way control end of solid state control box 100 provides DC power supply DC positive electricity;

[0110] Pin 72, through the button switch K1 and the positive terminal of DC power supply DC is connected, can be through the button switch K1 control whether the first way control end of solid state control box 100 provides DC power supply DC positive electricity;

[0111] Pin 81, the pin 14 of relay KM2 is connected, for controlling whether the pin 14 of relay KM2 is connected to the fire line electricity of AC power supply AC;

[0112] Pin 82, the pin 14 of relay KM1 is connected, for controlling whether the pin 14 of relay KM1 is connected to the fire line electricity of AC power supply AC.

[0113] Need to be explained, in the utility model, the road is the line;

[0114] Figure 2 It is the internal wiring schematic diagram of solid state relay.For Figure 2 As shown in the figure, solid state control box, including solid state relay KM11-KM16;

[0115] Among them, the pin 13 of solid state relay KM11 is connected with the pin 1 of solid state control box;

[0116] The pin 14 of solid state relay KM11 is connected with the pin 72 of solid state control box;

[0117] The pin 5 of solid state relay KM11 is connected with the pin 4 of solid state control box;

[0118] Pin 9 of the solid state relay KM11 is connected to pin 82 of the solid state control box;

[0119] Pin 13 of the solid state relay KM12 is connected to pin 1 of the solid state control box;

[0120] Pin 14 of the solid state relay KM12 is connected to pin 71 of the solid state control box;

[0121] Pin 5 of the solid state relay KM12 is connected to pin 4 of the solid state control box;

[0122] Pin 9 of the solid state relay KM12 is connected to pin 81 of the solid state control box;

[0123] Pin 13 of the solid state relay KM13 is connected to pin 1 of the solid state control box;

[0124] Pin 14 of the solid state relay KM13 is connected to pin 52 of the solid state control box;

[0125] Pin 5 of the solid state relay KM13 is connected to pin 4 of the solid state control box;

[0126] Pin 9 of the solid state relay KM13 is connected to pin 62 of the solid state control box;

[0127] Pin 13 of the solid state relay KM14 is connected to pin 1 of the solid state control box;

[0128] Pin 14 of the solid state relay KM14 is connected to pin 51 of the solid state control box;

[0129] Pin 5 of the solid state relay KM14 is connected to pin 4 of the solid state control box;

[0130] Pin 9 of the solid state relay KM14 is connected to pin 61 of the solid state control box;

[0131] Pin 13 of the solid state relay KM15 is connected to pin 1 of the solid state control box;

[0132] Pin 14 of the solid state relay KM15 is connected to pin 12 of the solid state control box;

[0133] Pin 5 of the solid state relay KM15 is connected to pin 2 of the solid state control box;

[0134] Pin 9 of the solid state relay KM15 is connected to pin 22 of the solid state control box;

[0135] Pin 13 of the solid state relay KM16 is connected to pin 1 of the solid state control box;

[0136] The pin 14 of the solid state relay KM16 is connected with the pin 11 of the solid state control box.

[0137] The pin 5 of the solid state relay KM16 is connected with the pin 2 of the solid state control box.

[0138] The pin 9 of the solid state relay KM16 is connected with the pin 21 of the solid state control box.

[0139] In the utility model, the solid state relays KM11-KM16 are mature electrical components in the prior art, and are the mature and well-known relays in the railway system, for example, the JGX-16F / 030-4A380V-0 type relay produced by Beijing Keyon Electronic Relay Factory Co., Ltd.

[0140] It should be noted that the working principle of the solid state control box is that the solid state control box controls the relay closure and the electromagnetic valve driving of the outdoor retarder or the parking device by the closure and opening of the solid state relay.

[0141] When the first input end (pin 72) and the first and second input ends (pin 12) of the solid state control box are simultaneously powered by the hump automatic control system, the first input end and the first and second input ends are powered, the coils of the solid state relay KM11 and the solid state relay KM15 are powered, and the contacts of the solid state relay KM11 and the solid state relay KM15 are closed, so that the first output end (pin 82) outputs the fire wire of the alternating current power supply AC, the first and second output ends (pin 22) output the zero line of the alternating current power supply AC, thereby controlling the closure of the relay KM1 of the first line (circuit).

[0142] When the second input end (pin 71) and the first and second input ends (pin 12) of the solid state control box are simultaneously powered by the hump automatic control system, the second input end and the first and second input ends are powered, the coils of the solid state relay KM12 and the solid state relay KM15 are powered, and the contacts of the solid state relay KM12 and the solid state relay KM15 are closed, so that the second output end (pin 81) outputs the fire wire of the alternating current power supply AC, the first and second output ends (pin 22) output the zero line of the alternating current power supply AC, thereby controlling the closure of the relay KM2 of the second line (circuit).

[0143] When the hump automatic control system supplies power to the 3rd input end (pin 52) and the 3rd and 4th input ends (pin 11) of the solid-state control box at the same time, the 3rd input end and the 3rd and 4th input ends are powered, the coils of the solid-state relay KM13 and the solid-state relay KM16 are powered, and when the contacts of the solid-state relay KM13 and the solid-state relay KM16 are closed, the 3rd output end (pin 62) outputs the fire line of the AC power supply AC, and the 3rd and 4th output ends (pin 21) output the zero line of the AC power supply AC, thereby controlling the closure of the relay KM3 of the 3rd (line).

[0144] When the hump automatic control system supplies power to the 4th input end (pin 51) and the 3rd and 4th input ends (pin 11) of the solid-state control box at the same time, the 4th input end and the 3rd and 4th input ends are powered, the coils of the solid-state relay KM14 and the solid-state relay KM16 are powered, and when the contacts of the solid-state relay KM14 and the solid-state relay KM16 are closed, the 4th output end (pin 61) outputs the fire line of the AC power supply AC, and the 3rd and 4th output ends (pin 21) output the zero line of the AC power supply AC, thereby controlling the driving of the electromagnetic valve DCF of the 4th (line).

[0145] In order to more clearly understand the utility model, the working principle of the relay KM1 to the relay KM3 is described below.

[0146] In the utility model, the relay KM1 is used to test whether the 1st output end on the solid-state control box 100 has the function of controlling the closure of the relay;

[0147] The relay KM2 is used to test whether the 2nd output end on the solid-state control box 100 has the function of controlling the closure of the relay;

[0148] The relay KM3 is used to test whether the 3rd output end on the solid-state control box 100 has the function of controlling the closure of the relay.

[0149] It should be noted that for the utility model, when the button switch K1, the button switch K5, and the circuit breaker K7 are closed, the pins 22 and 82 of the solid-state control box 100 output AC 220V, so that the coil between the pins 13 and 14 of the relay KM1 is powered, and the other pins 5 and 9 are closed.

[0150] For the relay KM2, when the button switch K2, the button switch K5, and the circuit breaker K7 are closed, the pins 22 and 81 of the solid-state control box 100 output AC 220V, so that the coil between the pins 13 and 14 of the relay KM2 is powered, and the other pins 5 and 9 are closed.

[0151] For the relay KM3, when the button switch K3, the button switch K6, and the breaker K7 are closed, the pins 21 and 62 of the solid-state control box 100 output AC 220V, so that when the coil between the pins 13 and 14 of the relay KM3 is electrified, the other pins 5 and 9 are closed.

[0152] In the utility model, the two ends of the indicator lights H1-H3 are connected with the solid-state control box 100 and the relays KM1-KM3 respectively, and are used for indicating whether the relays KM1-KM3 are electrified and closed, so as to achieve the purpose of indicating whether the first to third output terminals on the solid-state control box 100 have the control function of closing the corresponding relays.

[0153] In the utility model, for the test circuit of the utility model, the functions to be tested include:

[0154] I. Test whether the first to third output terminals on the solid-state control box 100 have the function of controlling the corresponding relays KM1-KM3 to be closed;

[0155] II. Test whether the fourth output terminal on the solid-state control box 100 has the function of controlling the electromagnetic valve DCF to be driven.

[0156] In order to more clearly understand the technical scheme of the utility model, the working principle of the utility model is described as follows.

[0157] I. In order to test whether the first output terminal on the solid-state control box 100 has the function of controlling the corresponding relay KM1 to be closed, the operation mode is as follows:

[0158] Firstly, the breaker K7 is closed, the live wire and the zero wire of the AC power supply AC are connected to the pins 4 and 2 of the solid-state control box 100, and then the solid-state control box 100 starts to work;

[0159] Then, the button switch K1 is closed again, the positive terminal of the DC power supply DC is connected to the pin 72 of the solid-state control box 100, and the first control terminal of the solid-state control box 100 works, so as to control the first output terminal of the solid-state control box 100 to output the live wire of the AC power supply through the pin 82;

[0160] Then, the button switch K5 is closed again, the positive terminal of the DC power supply DC is connected to the pin 12 of the solid-state control box 100, and the first and second control terminals of the solid-state control box 100 work, so as to control the first and second output terminals of the solid-state control box 100 to output the zero wire of the AC power supply through the pin 22; so that when the coil between the pins 13 and 14 of the relay KM1 is electrified, the other pins 5 and 9 are closed;

[0161] Then, the live wire and the zero wire of the AC power supply AC are connected to the pin 1 and the pin 2 of the indicator H1, so that the indicator H1 is lighted, and finally the purpose of testing whether the first output terminal of the solid-state control box 100 has the function of controlling the relay to be closed is achieved.

[0162] Wherein, the indicator H1 is lighted, which indicates that the first output terminal of the solid-state control box 100 has the function of controlling the relay to be closed, and the test is qualified; and the indicator H1 is not lighted, which indicates that the first output terminal of the solid-state control box 100 has the function of controlling the relay to be closed, and the test is unqualified.

[0163] II. In order to test whether the second output terminal of the solid-state control box 100 has the function of controlling the corresponding relay KM1 to be closed, the operation mode is as follows:

[0164] Firstly, the circuit breaker K7 is closed, and the live wire and the zero wire of the AC power supply AC are connected to the pin 4 and the pin 2 of the solid-state control box 100, and then the solid-state control box 100 starts to work.

[0165] Then, the push button switch K2 is closed again, the positive terminal of the DC power supply DC is connected to the pin 71 of the solid-state control box 100, and the second control terminal of the solid-state control box 100 works, thereby controlling the second output terminal of the solid-state control box 100 to output the live wire of the AC power supply through the pin 81.

[0166] Then, the push button switch K5 is closed again, the positive terminal of the DC power supply DC is connected to the pin 12 of the solid-state control box 100, and the first and second control terminals of the solid-state control box 100 work, thereby controlling the first and second output terminals of the solid-state control box 100 to output the zero wire of the AC power supply through the pin 22; when the coil between the pin 13 and the pin 14 of the relay KM2 is electrified, the other pin 5 and the pin 9 are closed to be connected.

[0167] Then, the live wire and the zero wire of the AC power supply AC are connected to the pin 1 and the pin 2 of the indicator H2, so that the indicator H2 is lighted, and finally the purpose of testing whether the second output terminal of the solid-state control box 100 has the function of controlling the relay to be closed is achieved.

[0168] Wherein, the indicator H2 is lighted, which indicates that the second output terminal of the solid-state control box 100 has the function of controlling the relay to be closed, and the test is qualified; and the indicator H2 is not lighted, which indicates that the second output terminal of the solid-state control box 100 has the function of controlling the relay to be closed, and the test is unqualified.

[0169] III. In order to test whether the third output terminal of the solid-state control box 100 has the function of controlling the corresponding relay KM1 to be closed, the operation mode is as follows:

[0170] First, close the circuit breaker K7, the live wire and zero line of AC power supply access to the pin 4 and pin 2 of solid state control box 100, then solid state control box 100 starts to work;

[0171] Then, close the button switch K3 again, the positive terminal of DC power supply access to the pin 52 of solid state control box 100, the 3-way control end of solid state control box 100 works, thereby controlling the 3-way output end of solid state control box 100 to output the live wire electricity of AC power supply through the pin 62;

[0172] Then, close the button switch K6 again, the positive terminal of DC power supply access to the pin 11 of solid state control box 100, the 3rd and 4th control end of solid state control box 100 works, thereby controlling the 3rd and 4th output end of solid state control box 100 to output the zero line electricity of AC power supply through the pin 21; When the coil between the pin 13 and pin 14 of relay KM3 is electrified, the other pin 5 and pin 9 are closed to turn on;

[0173] Then, the live wire and zero line of AC power supply access to the pin 1 and pin 2 of indicator H3, so that the indicator H3 lights up, finally realizing the purpose of testing whether the 3-way output end of solid state control box 100 has the function of controlling the relay to close.

[0174] Among them, the indicator H3 lights up, which means that the 3rd output end on the solid state control box 100 has the function of controlling the relay to close, and the test is qualified; If the indicator H3 does not light up, it means that the 3rd output end on the solid state control box 100 has the function of controlling the relay to close, and the test is unqualified.

[0175] Four, in order to test whether the 4th output end on the solid state control box 100 has the function of driving the electromagnetic valve DCF, the operation mode is as follows:

[0176] First, close the circuit breaker K7, the live wire and zero line of AC power supply access to the pin 4 and pin 2 of solid state control box 100, then solid state control box 100 starts to work;

[0177] Then, close the button switch K4 again, the positive terminal of DC power supply access to the pin 51 of solid state control box 100, the 4th control end of solid state control box 100 works, thereby controlling the 4th output end of solid state control box 100 to output the live wire electricity of AC power supply through the pin 61;

[0178] Then, the button switch K6 is closed again, the positive terminal of the DC power supply DC is connected to the pin 11 of the solid-state control box 100, the third and fourth control terminals of the solid-state control box 100 work, thereby controlling the third and fourth output terminals of the solid-state control box 100 to output the AC power zero line through the pin 21; the solenoid valve DCF is powered between the pin 1 and the pin 2, the solenoid valve DCF is driven, and finally the purpose of testing whether the fourth output terminal of the solid-state control box 100 has the function of controlling the solenoid valve driving is realized.

[0179] Wherein, the solenoid valve DCF is driven, which indicates that the fourth output terminal on the solid-state control box 100 has the function of controlling the solenoid valve DCF driving and passes the test; the solenoid valve DCF is not driven, which indicates that the fourth output terminal on the solid-state control box 100 has the function of controlling the relay closing and fails the test.

[0180] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, some improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A solid state control box test circuit, characterized by, The AC power supply AC, the DC power supply DC, the button switches K1-K6, the circuit breaker K7, the relays KM1-KM3, the indicator lights H1-H3 and the electromagnetic valve DCF are included. The AC power supply AC is connected with the circuit breaker K7, and is used for providing AC voltage for the solid-state control box (100). The DC power supply DC is connected with one end of the solid-state control box (100) and the button switches K1-K6 respectively, and is used for providing DC voltage for the solid-state control box (100). The circuit breaker K7 is connected with the solid-state control box (100), and is used for controlling the electrical connection between the solid-state control box (100) and the AC power supply AC. The other end of the button switches K1-K6 is connected with the solid-state control box (100), and is used for controlling the electrical connection between the solid-state control box (100) and the DC power supply DC. The relay KM1 is connected with one end of the solid-state control box (100) and the indicator light H1 respectively. The relay KM2 is connected with one end of the solid-state control box (100) and the indicator light H2 respectively. The relay KM3 is connected with one end of the solid-state control box (100) and the indicator light H3 respectively. The other end of the indicator lights H1-H3 is connected with the solid-state control box (100) respectively. The electromagnetic valve DCF is connected with the solid-state control box (100).

2. The solid state control box test circuit of claim 1, wherein, The positive terminal of the DC power supply DC is connected with the pin 1 of the button switches K1-K6 respectively. The negative terminal of the DC power supply DC is connected with the pin 1 of the solid-state control box.

3. The solid state control box test circuit of claim 1, wherein, The pin 1 of the button switches K1-K6 is connected with the positive terminal of the DC power supply DC respectively. The pin 2 of the button switch K1 is connected with the pin 72 of the solid-state control box. The pin 2 of the button switch K2 is connected with the pin 71 of the solid-state control box. The pin 2 of the button switch K3 is connected with the pin 52 of the solid-state control box. The pin 2 of the button switch K4 is connected with the pin 51 of the solid-state control box. The pin 2 of the button switch K5 is connected with the pin 12 of the solid-state control box. The pin 2 of the button switch K6 is connected with the pin 11 of the solid-state control box. The solid-state control box is the SSR-K solid-state control box produced by Tianjin Railway Signal Co., Ltd.

4. The solid state control box test circuit of claim 1, wherein, The live wire end L of the AC power supply AC is connected with the live wire access end 1 of the circuit breaker K7. The zero wire end N of the AC power supply AC is connected with the zero wire access end 3 of the circuit breaker K7. The live wire exit end 2 of the circuit breaker K7 is connected with the pin 4 of the solid-state control box. The zero wire exit end 4 of the circuit breaker K7 is connected with the pin 2 of the solid-state control box. The solid-state control box is the SSR-K solid-state control box produced by Tianjin Railway Signal Co., Ltd.

5. The solid state control box test circuit of claim 1, wherein, The pin 5 of the relay KM1 is connected with the pin 4 of the solid-state control box (100). The pin 9 of the relay KM1 is connected with the pin 1 of the indicator light H1. The pin 13 of the relay KM1 is connected with the pin 22 of the solid-state control box (100). The pin 14 of the relay KM1 is connected with the pin 82 of the solid-state control box (100). The solid-state control box is the SSR-K solid-state control box produced by Tianjin Railway Signal Co., Ltd. Relay KM1 is HH52P type relay produced by Fuji Relay Co., Ltd.

6. The solid state control box test circuit of claim 1, wherein, Pin 5 of relay KM2 is connected with pin 4 of solid state control box; Pin 9 of relay KM2 is connected with pin 1 of indicator H2; Pin 13 of relay KM2 is connected with pin 22 of solid state control box (100); Pin 14 of relay KM2 is connected with pin 81 of solid state control box (100); Solid state control box is SSR-K type solid state control box produced by Tianjin Railway Signal Co., Ltd. Relay KM2 is HH52P type relay produced by Fuji Relay Co., Ltd.

7. The solid state control box test circuit of claim 1, wherein, Pin 5 of relay KM3 is connected with pin 4 of solid state control box (100); Pin 9 of relay KM3 is connected with pin 1 of indicator H3; Pin 13 of relay KM3 is connected with pin 21 of solid state control box (100) and pin 2 of electromagnetic valve DCF respectively; Pin 14 of relay KM3 is connected with pin 62 of solid state control box (100); Solid state control box is SSR-K type solid state control box produced by Tianjin Railway Signal Co., Ltd. Relay KM3 is HH52P type relay produced by Fuji Relay Co., Ltd.

8. The solid state control box test circuit of claim 1, wherein, Pin 1 of indicator H1 is connected with pin 9 of relay KM1; Pin 2 of indicator H1 is connected with pin 2 of solid state control box (100); Pin 1 of indicator H2 is connected with pin 9 of relay KM2; Pin 2 of indicator H2 is connected with pin 2 of solid state control box (100); Pin 1 of indicator H3 is connected with pin 9 of relay KM3; Pin 2 of indicator H3 is connected with pin 2 of solid state control box (100); Solid state control box is SSR-K type solid state control box produced by Tianjin Railway Signal Co., Ltd. Relays KM1-KM3 are HH52P type relays produced by Fuji Relay Co., Ltd.

9. The solid state control box test circuit of claim 1, wherein, Pin 1 of electromagnetic valve DCF is connected with pin 61 of solid state control box (100); Pin 2 of electromagnetic valve DCF is connected with pin 21 of solid state control box (100); Solid state control box is SSR-K type solid state control box produced by Tianjin Railway Signal Co., Ltd.

10. A solid state control box testing device, characterized by, The solid state control box test circuit comprises the solid state control box test circuit according to any one of claims 1 to 9. The solid state control box test circuit comprises the solid state control box test circuit according to any one of claims 1 to 9.

Images