CN211236144U

CN211236144U - Contactless contactor combined test platform

Info

Publication number: CN211236144U
Application number: CN201922181858.3U
Authority: CN
Inventors: 包士云
Original assignee: Zibo Langfeng Electric Co ltd
Current assignee: Zibo Langfeng Electric Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-08-11
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a contactless contactor combined test platform, including the contactless contactor body, the explosion-proof plastic box of outer end fixedly connected with of contactless contactor body, just the top fixedly connected with A1 junction tube, B1 junction tube and C1 junction tube of contactless contactor body, the inner chamber top of explosion-proof plastic box is run through to the one end of A1 junction tube, B1 junction tube and C1 junction tube, just the top fixedly connected with connection electrical box of A1 junction tube, B1 junction tube and C1 junction tube, fixedly connected with electric current cuts off the mechanism in connection electrical box's the inner chamber, the wired circuit pipe of top fixedly connected with of power cut off mechanism, just the bottom fixedly connected with A2 junction tube, B2 junction tube and C2 junction tube of contactless contactor body. The comprehensive test bench for the contactless contactor saves an intermediate relay, improves the reliability of equipment, can detect the device, and can find and perform power-off protection in time when electric leakage occurs.

Description

Contactless contactor combined test platform

Technical Field

The utility model relates to a contactless contactor combined test platform technical field specifically is a contactless contactor combined test platform.

Background

The contactless contactor realizes on-off control of circuit by using the switching characteristics of electronic equipment such as silicon controlled rectifier, and has the advantages of no noise, no contact loss, high failure rate, sealed element, small maintenance amount, low power consumption, energy conservation, small volume and space conservation. In the process of automatic control development, a step is taken from an iron core type contactor to a solid state relay, but the quality of the solid state relay in the current market is uneven, and meanwhile, the solid state relay is troublesome to install, poor in heat dissipation, large in occupied space of a control cabinet and troublesome to replace, so that the development of the solid state relay in the field of automatic control is limited, and the non-contact contactor is a comprehensive product of the iron core type contactor and the solid state relay, so that the advantage of convenience in installation and replacement of the iron core type contactor is absorbed, the advantage of the solid state relay is also absorbed, and corresponding improvement is made.

The test of contactless contactor on the existing market is comparatively complicated, can't realize detecting at any time, and contactless contactor is when breaking down, can't in time discover to can not the accurate position of confirming the damage, increased maintenance duration, and under the condition that appears the electric leakage, probably can be because of the inside part trouble can't in time cut off the power supply, dangerous great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contactless contactor combined test platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a contactless contactor combined test platform, includes the contactless contactor body, the explosion-proof plastic box of outer end fixedly connected with of contactless contactor body, just the top fixedly connected with A1 junction tube, B1 junction tube and C1 junction tube of contactless contactor body, the inner chamber top of explosion-proof plastic box is run through to the one end of A1 junction tube, B1 junction tube and C1 junction tube, just the top fixedly connected with junction box of A1 junction tube, B1 junction tube and C1 junction tube, fixedly connected with electric current cuts off the mechanism in the inner chamber of junction box, the top fixedly connected with circuit pipe of electric current cut off the mechanism, just the bottom fixedly connected with A2 junction tube, B2 junction tube and C2 junction tube of contactless contactor body, the inner chamber bottom of explosion-proof plastic box is run through to the one end of A2 junction tube, B2 junction tube and C2 junction tube, just the left side of the surface of contactless contactor body is connected with detection box button, the right end of the outer surface of the non-contact contactor body is fixedly connected with a work indicator lamp, the left end of the non-contact contactor body is fixedly connected with a detection box power line, the other end of the detection box power line is fixedly connected with a detector, the left end of the explosion-proof plastic box is fixedly connected with a left end fixing plate, and one end, away from the explosion-proof plastic box, of the left end fixing plate is fixedly connected with a right end fixing plate;

the current cuts off mechanism and includes upper end contact iron sheet, lower extreme contact iron sheet, fixed block, metal bull stick, plastic pellet, upper end contact iron sheet fixed connection connects the inner chamber upper end of electric box, lower extreme contact iron sheet fixed connection connects electric box inner chamber lower extreme, fixed block fixed connection connects the inner chamber right-hand member of electric box, just the metal bull stick rotates the one end of connecting at the fixed block, plastic pellet fixed connection is at the other end of metal bull stick.

Preferably, the A1 junction tube corresponds to the A2 junction tube in position, the B1 junction tube corresponds to the B2 junction tube in position, and the C1 junction tube corresponds to the C2 junction tube in position.

Preferably, the number of the work indicator lamps is two.

Preferably, the outer surfaces of the left end fixing plate and the right end fixing plate are provided with two screw holes. And the two screw holes are respectively positioned at the upper end and the lower end of the left end fixing plate and the right end fixing plate.

Preferably, the number of the line pipes is three, the line pipes are arranged in sequence at equal intervals from left to right, and the number of the upper end contact iron sheets and the number of the lower end contact iron sheets are three.

Preferably, power lines are arranged in the inner cavities of the A1 line tube, the B1 line tube and the C1 line tube, one end of each power line is in threaded connection with one end of the contactless contactor body, and the other end of each power line is in threaded connection with the lower-end contact iron sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this contactless contactor combined test platform has saved auxiliary relay, has both reduced the cost, has also not had this fault point of auxiliary relay, has simplified wiring and space in the cabinet simultaneously, has just also stopped because of the end of a thread is not hard up or the auxiliary relay base is ageing or the auxiliary relay damages, or the fault that the auxiliary relay contact is bad and arouse, has improved the reliability of equipment greatly, and the circuit pipe of installation can be fixed the power cord, prevents to drop and causes danger.

(2) This contactless contactor combined test platform, control circuit all is safe voltage, easy to operate and be difficult for appearing the incident, because driving current's reduction, greatly increased the life of PLC output point, also can practice thrift the electric energy simultaneously, can use the output module of transistor output, the speed of further improvement control, and needn't worry connects wrong line, can make the switch board miniaturization, the use of nonferrous metal has been practiced thrift simultaneously, and the operation conditions of contactless contactor body can be observed at any time to the detection case of installation, in time will damage the information feedback, accomplish early discovery, the purpose of early maintenance, the security of improving device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the current blocking mechanism of the present invention.

In the figure: the contactor comprises a contactor body 1 without a contact, an explosion-proof plastic box 2, A3A 1 junction tube, a 4B1 junction tube, a 5C1 junction tube, a 6-way junction box, a 7 current isolating mechanism, 71 upper end contact iron sheets, 72 lower end contact iron sheets, 73 fixing blocks, 74 metal rotating rods, 75 plastic blocks, 8 line tubes, 9A2 junction tubes, 10B2 junction tubes, 11C2 junction tubes, 12 detection box buttons, 13 work indicator lamps, 14 detection box power lines, 15 detectors, 16 left end fixing plates, 17 right end fixing plates, 18 screw holes and 19 power lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a contactless contactor comprehensive test board comprises a contactless contactor body 1, an explosion-proof plastic box 2 is fixedly connected to the outer end of the contactless contactor body 1, an A1 wiring tube 3, a B1 wiring tube 4 and a C1 wiring tube 5 are fixedly connected to the top end of the contactless contactor body 1, one ends of the A1 wiring tube 3, the B1 wiring tube 4 and the C1 wiring tube 5 penetrate through the top end of an inner cavity of the explosion-proof plastic box 2, an electric connection box 6 is fixedly connected to the top ends of the A1 wiring tube 3, the B1 wiring tube 4 and the C1 wiring tube 5, an electric current separation mechanism 7 is fixedly connected to an inner cavity of the electric connection box 6, a wired circuit tube 8 is fixedly connected to the top end of the electric current separation mechanism 7, an A2 wiring tube 9, a B2 wiring tube 10 and a C2 wiring tube 11 are fixedly connected to the bottom end of the contactless contactor body 1, an A2 wiring tube 9, a B2 wiring tube 10 and a C2 wiring tube 11 penetrate through the bottom end of, and the left end of the outer surface of the body 1 of the contactless contactor is fixedly connected with a detection box button 12, the right end of the outer surface of the body 1 of the contactless contactor is fixedly connected with a work indicator lamp 13, the left end of the body 1 of the contactless contactor is fixedly connected with a detection box power line 14, the other end of the detection box power line 14 is fixedly connected with a detector 15, the left end of the explosion-proof plastic box 2 is fixedly connected with a left end fixing plate 16, and one end of the left end fixing plate 16, which is far away from the explosion-proof plastic box 2.

The current partition mechanism 7 comprises an upper end contact iron sheet 71, a lower end contact iron sheet 72, a fixed block 73, a metal rotating rod 74 and a plastic block 75, wherein the upper end contact iron sheet 71 is fixedly connected to the upper end of an inner cavity of the power connection box 6, the lower end contact iron sheet 72 is fixedly connected to the lower end of the inner cavity of the power connection box 6, the fixed block 73 is fixedly connected to the right end of the inner cavity of the power connection box 6, the metal rotating rod 74 is rotatably connected to one end of the fixed block 73, the plastic block is fixedly connected to the other end of the metal rotating rod 74, an A1 junction tube 3 corresponds to the position of an A2 junction tube 9, a B1 junction tube 4 corresponds to a B2 junction tube 10, a C1 junction tube 5 corresponds to the position of a C2 junction tube 11, two work indicator lamps 13 are arranged, screw holes 18 are formed in the outer surfaces of a left end fixing plate 16 and a right end fixing plate 17, the circuit pipe 8 has threely, and three circuit pipe 8 is in proper order from left to right equidistance and arranges, and upper end contact iron sheet 71 all has threely with lower extreme contact iron sheet 72, is equipped with power cord 19 in the inner chamber of A1 circuit pipe 3, B1 circuit pipe 4 and C1 circuit pipe 5, and the one end threaded connection of power cord 19 is in the one end of contactless contactor body 1, and the other end threaded connection of power cord 19 is on lower extreme contact iron sheet 72.

When the non-contact contactor is used, three input power lines are respectively plugged on the A1 line tube 3, the B1 line tube 4 and the C1 line tube 5, the output power lines are respectively plugged on the A2 wiring tube 9, the B2 wiring tube 10 and the C2 wiring tube 11, the metal rotating rod 74 is closed to be connected with a power supply, the detection box 15 displays the running state of the non-contact contactor body 1, when a fault occurs, the detection box 15 is closed, the metal rotating rod 74 is opened, the current source is powered off, the detection box 15 is prevented from being broken down by current, maintenance cost is increased, and the two work indicator lamps 13 display the power-on state of the non-contact contactor body 1.

In conclusion, the comprehensive test board of the contactless contactor saves an intermediate relay, reduces the cost, does not have the fault point of the intermediate relay, simplifies the wiring and the space in the cabinet, avoids the faults caused by loose wire ends, ageing of an intermediate relay base, damage of the intermediate relay or poor contact of contacts of the intermediate relay, greatly improves the reliability of equipment, and can fix a power line by the installed line pipe 8 to prevent the danger caused by falling.

This contactless contactor combined test platform, control circuit all is safe voltage, easy to operate and be difficult for appearing the incident, because driving current's reduction, greatly increased the life of PLC output point, also can practice thrift the electric energy simultaneously, can use the output module of transistor output, the speed of further improvement control, and needn't worry connects wrong line, can make the switch board miniaturization, the use of nonferrous metal has been practiced thrift simultaneously, and the detection case 15 of installation can observe the operation conditions of contactless contactor body 1 at any time, in time will damage the information feedback, accomplish early discovery, the purpose of early maintenance, the security of improvement device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a contactless contactor combined test platform, includes contactless contactor body (1), its characterized in that: the explosion-proof plastic box (2) of outer end fixedly connected with of contactless contactor body (1), just the top fixedly connected with A1 junction tube (3), B1 junction tube (4) and C1 junction tube (5) of contactless contactor body (1), the inner chamber top of explosion-proof plastic box (2) is run through with the one end of C1 junction tube (5) to A1 junction tube (3), B1 junction tube (4), just the top fixedly connected with of A1 junction tube (3), B1 junction tube (4) and C1 junction tube (5) connects electrical box (6), fixedly connected with electric current cuts off mechanism (7) in the inner chamber of electrical box (6), the top fixedly connected with of electric current cuts off mechanism (7) has circuit pipe (8), just the bottom fixedly connected with A2 junction tube (9), B2 junction tube (10) and C2 junction tube (11) of contactless contactor body (1), one end of the A2 junction tube (9), the B2 junction tube (10) and the C2 junction tube (11) penetrates through the bottom end of an inner cavity of the explosion-proof plastic box (2), the left end of the outer surface of the contactless contactor body (1) is fixedly connected with a detection box button (12), the right end of the outer surface of the contactless contactor body (1) is fixedly connected with a work indicator lamp (13), the left end of the contactless contactor body (1) is fixedly connected with a detection box power line (14), the other end of the detection box power line (14) is fixedly connected with a detector (15), the left end of the explosion-proof plastic box (2) is fixedly connected with a left end fixing plate (16), and one end, far away from the explosion-proof plastic box (2), of the left end fixing plate (16) is fixedly connected with a right end;

current cuts off mechanism (7) and includes upper end contact iron sheet (71), lower extreme contact iron sheet (72), fixed block (73), metal bull stick (74), plastic pellet (75), upper end contact iron sheet (71) fixed connection connects the inner chamber upper end of electric box (6), lower extreme contact iron sheet (72) fixed connection connects electric box (6) inner chamber lower extreme, fixed block (73) fixed connection connects the inner chamber right-hand member of electric box (6), just metal bull stick (74) rotate the one end of connecting at fixed block (73), plastic pellet fixed connection is at the other end of metal bull stick (74).

2. The contactless contactor comprehensive test bench according to claim 1, characterized in that: the A1 junction tube (3) corresponds to the A2 junction tube (9) in position, the B1 junction tube (4) corresponds to the B2 junction tube (10), and the C1 junction tube (5) corresponds to the C2 junction tube (11) in position.

3. The contactless contactor comprehensive test bench according to claim 1, characterized in that: the number of the working indicator lamps (13) is two.

4. The contactless contactor comprehensive test bench according to claim 1, characterized in that: screw holes (18) have been seted up to the surface of left end fixed plate (16) and right-hand member fixed plate (17), screw hole (18) have two, and two screw hole (18) are located the upper and lower both ends of left end fixed plate (16) and right-hand member fixed plate (17) respectively.

5. The contactless contactor comprehensive test bench according to claim 1, characterized in that: the circuit pipes (8) are three, three the circuit pipes (8) are arranged in sequence at equal intervals from left to right, and the upper end contact iron sheet (71) and the lower end contact iron sheet (72) are three.

6. The contactless contactor comprehensive test bench according to claim 1, characterized in that: be equipped with power cord (19) in the inner chamber of A1 circuit pipe (3), B1 circuit pipe (4) and C1 circuit pipe (5), the one end threaded connection of power cord (19) is in the one end of contactless contactor body (1), the other end threaded connection of power cord (19) is on lower extreme contact iron sheet (72).