CN213122193U

CN213122193U - Online ATE automatic testing device

Info

Publication number: CN213122193U
Application number: CN202021474623.XU
Authority: CN
Inventors: 贺凡波; 杨昌进
Original assignee: Jiangsu Yougan Science And Technology Co ltd
Current assignee: Jiangsu Yougan Science And Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-04
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an online ATE automatic testing arrangement, include the main tank body, install the test platform of terminal surface before the main tank body and install the inside test element at the main tank body, first connecting wire is installed to the preceding terminal surface of main tank body, and first connecting wire and test element establish ties, switching box is installed at test platform's top, the second connecting wire is installed to the side end face of switching box, the electro-magnet is installed at the inboard top of switching box, the inboard bottom fixedly connected with bracing piece of switching box, the top fixedly connected with magnetic path of bracing piece, the outer terminal surface cover of bracing piece is equipped with the iron plate. The utility model discloses in, at first, adopt magnetism to inhale formula circuit switching structure to promoted the protective properties of circuit, secondly, through smoke transducer real-time detection smog, through with carbon dioxide gas to waiting to detect power direction and blow, thereby realize putting out a fire, further promoted testing arrangement's security.

Description

Online ATE automatic testing device

Technical Field

The utility model relates to a ATE testing arrangement technical field especially relates to an online ATE automatic testing arrangement.

Background

The ATE is developed and designed by adopting MCU, PLC and PC based on VB and VC development platforms and utilizing JTAG/Boundary Scan and other technologies according to the test requirements, drawings and reference schemes of customers.

In the existing ATE power supply testing equipment, short circuit occurs during testing, fire and other situations occur if a circuit is short-circuited, and the existing ATE power supply testing equipment has the problems of insufficient prevention of short circuit of the circuit during testing and poor safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, an automatic test equipment for on-line ATE is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an online ATE automatic testing device comprises a main box body, a testing platform arranged on the front end face of the main box body and a testing element arranged inside the main box body, wherein a first connecting wire is arranged on the front end face of the main box body and is connected with the testing element in series, a switching box is arranged at the top of the testing platform, a second connecting wire is arranged on the side end face of the switching box, an electromagnet is arranged at the top of the inner side of the switching box, a supporting rod is fixedly connected to the bottom of the inner side of the switching box, a magnetic block is fixedly connected to the top of the supporting rod, an iron block is sleeved on the outer end face of the supporting rod, a sliding conducting plate is fixedly connected to the side end face of the iron block, the electromagnet, the second connecting wire and the sliding conducting plate are connected in series, a second conducting plate and a first conducting plate are sequentially arranged on the inner side wall of the, an indicator light and a large resistor are arranged outside the switching box, and the indicator light, the large resistor, the second conducting strip and the testing element are connected in series.

As a further description of the above technical solution:

the testing platform is characterized in that a fan is installed on the front end face of the testing platform, a carbon dioxide bottle is installed at the top of the testing platform, the air inlet end of the fan is communicated with the carbon dioxide bottle through a connecting pipe, and a first electromagnetic valve is installed outside the connecting pipe.

As a further description of the above technical solution:

the test platform is characterized in that an air outlet cover is installed at the top of the test platform, an air outlet end of the fan is communicated with an air outlet pipe which is of an inverted T-shaped structure, the tail end of a vertical end of the air outlet pipe is communicated with the air outlet cover, a second electromagnetic valve is installed at the outer portion of the vertical end of the air outlet pipe, and a third electromagnetic valve is installed at the outer portion of a horizontal end of the air outlet pipe.

As a further description of the above technical solution:

the test platform is characterized in that an air inlet cover is installed at the top of the test platform, a smoke sensor is installed on the inner side of the air inlet cover, the air inlet cover is communicated with a connecting pipe through an air inlet pipe, a fourth electromagnetic valve is installed outside the air inlet pipe, a controller is installed on the front end face of the main box body, and the output end of the smoke sensor is electrically connected with the controller.

As a further description of the above technical solution:

the output end of the controller is respectively electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve.

As a further description of the above technical solution:

the sliding conducting strip can be respectively attached to the second conducting strip and the first conducting strip when sliding up and down.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt magnetism to inhale formula circuit switching structure, if when taking place the short circuit condition in the circuit during the test, circuit in this series circuit increases in the twinkling of an eye, thereby make the magnetism of electro-magnet inhale the effort increase in the twinkling of an eye, thereby adsorb the orbit upwards slip of iron plate along the bracing piece in the twinkling of an eye, drive from this and slide the conducting strip upwards slide as for the contact of second conducting strip, at this moment, wait to detect power and electro-magnet, slide the conducting strip, the second conducting strip, the pilot lamp, big resistance and test element form a series circuit, through switching the circuit, thereby the effectual continuation that has prevented short circuit goes on, thereby the protective properties of circuit has been promoted.

2. The utility model discloses in, if wait to detect power department and take place when the short circuit is on fire, in the smog suction inlet casing when will burn, detect smog through smoke transducer, smoke transducer transmits information to the controller in real time, open through the first solenoid valve of controller control and second solenoid valve, the third solenoid valve is closed, make the inlet end and the carbon dioxide bottle intercommunication of fan, give vent to anger the end and go out the fan housing intercommunication, thereby with the carbon dioxide in the carbon dioxide bottle lead-in go out the fan housing fast in, with carbon dioxide to waiting to detect the supply direction and blow, thereby realize putting out a fire, testing arrangement's security has further been promoted.

Drawings

Fig. 1 is a schematic structural diagram of an on-line ATE automatic test apparatus according to an embodiment of the present invention;

fig. 2 shows an internal structural schematic diagram of a switching box provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a workflow block diagram provided by an embodiment of the present invention.

Illustration of the drawings:

1. a main box body; 2. a test platform; 3. a switching box; 4. an indicator light; 5. a large resistance; 6. a test element; 7. a controller; 8. a first connecting wire; 9. a fan; 10. an air inlet pipe; 1001. an air intake hood; 11. a connecting pipe; 12. a carbon dioxide bottle; 13. a first solenoid valve; 14. a smoke sensor; 15. an air outlet pipe; 1501. an air outlet cover; 16. a second solenoid valve; 17. a third electromagnetic valve; 18. an electromagnet; 19. a second connecting wire; 20. a support bar; 21. a magnetic block; 22. an iron block; 23. sliding the conductive sheet; 24. a first conductive sheet; 25. a second conductive sheet; 26. and a fourth solenoid valve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an online Automatic Test Equipment (ATE) comprises a main box body 1, a test platform 2 arranged on the front end face of the main box body 1 and a test element 6 arranged in the main box body 1, wherein a first connecting wire 8 is arranged on the front end face of the main box body 1, the first connecting wire 8 is connected with the test element 6 in series, a switching box 3 is arranged on the top of the test platform 2, a second connecting wire 19 is arranged on the side end face of the switching box 3, an electromagnet 18 is arranged on the top of the inner side of the switching box 3, a supporting rod 20 is fixedly connected to the bottom of the inner side of the switching box 3, a magnetic block 21 is fixedly connected to the top of the supporting rod 20, an iron block 22 is sleeved on the outer end face of the supporting rod 20, a sliding conducting plate 23 is fixedly connected to the side end face of the iron block 22, the electromagnet 18, the second connecting wire 19 and the sliding conducting plate 23 are connected, the first conducting strip 24 is connected with the testing element 6 in series, the exterior of the switching box 3 is provided with the indicating lamp 4 and the large resistor 5, the indicating lamp 4, the large resistor 5 and the second conducting strip 25 are connected with the testing element 6 in series, the short circuit means that a part of the circuit or the circuit is short-circuited, if the load is connected with the two ends of the power supply by the conducting wires, the short circuit is called, the current provided by the power supply in the short circuit is much larger than the current provided in the passage, in the device, a magnetic suction type circuit switching structure is adopted, when in use, the second connecting wire 19 and the first connecting wire 8 are respectively connected with the positive pole and the negative pole of the power supply to be detected, at the moment, the power supply to be detected, the electromagnet 18, the sliding conducting strip 23, the first conducting strip 24 and the testing element 6 form a series circuit, if the short circuit occurs in the test, the circuit in the series circuit is instantly increased, so that, therefore, the adsorption iron block 22 instantly slides upwards along the track of the support rod 20, so as to drive the sliding conducting strip 23 to slide upwards to be in contact with the second conducting strip 25, at the moment, the power source to be detected, the electromagnet 18, the sliding conducting strip 23, the second conducting strip 25, the indicator lamp 4, the large resistor 5 and the test element 6 form a series circuit, the circuit is switched, so that the continuous operation of a short circuit is effectively prevented, and an operator can know that the short circuit occurs in the circuit by lighting the indicator lamp 4 in the circuit, in the device, when the sliding conducting strip 23 is connected into the circuit which is connected with the second conducting strip 25 in series, the current is reduced, at the moment, the iron block 22 is balanced with the gravity of the iron block 22 under the combined action of the magnetic block 21 and the electromagnet 18, so as to keep the position of the iron block 22, when the circuit is cut off, the iron block 22 is adsorbed by the electromagnet, will slide down to reset under the action of gravity.

Specifically, as shown in fig. 1 and 3, a fan 9 is installed on the front end face of the test platform 2, a carbon dioxide bottle 12 is installed on the top of the test platform 2, an air inlet end of the fan 9 is communicated with the carbon dioxide bottle 12 through a connecting pipe 11, a first electromagnetic valve 13 is installed outside the connecting pipe 11, an air outlet cover 1501 is installed on the top of the test platform 2, an air outlet end of the fan 9 is communicated with an air outlet pipe 15 in an inverted T-shaped structure, the tail end of the vertical end of the air outlet pipe 15 is communicated with the air outlet cover 1501, a second electromagnetic valve 16 is installed outside the vertical end of the air outlet pipe 15, a third electromagnetic valve 17 is installed outside the horizontal end of the air outlet pipe 15, an air inlet cover 1001 is installed on the top of the test platform 2, a smoke sensor 14 is installed on the inner side of the air inlet cover 1001, the air inlet cover 1001 is communicated with the connecting pipe 11 through an air, the output end of the smoke sensor 14 is electrically connected with the controller 7, the output end of the controller 7 is respectively and electrically connected with the first electromagnetic valve 13, the second electromagnetic valve 16, the third electromagnetic valve 17 and the fourth electromagnetic valve 26, in the device, in an initial state, the first electromagnetic valve 13 and the second electromagnetic valve 16 are in a closed state, the third electromagnetic valve 17 and the fourth electromagnetic valve 26 are in an open state, negative pressure air suction is generated at the position of the air inlet cover 1001 through the operation of the fan 9, the tail end of the horizontal end of the air outlet pipe 15 is exhausted, air adsorption is carried out on a power supply to be detected placed on the test platform 2 through the air inlet cover 1001, if short circuit fire happens at the position of the power supply to be detected, smoke generated during combustion is sucked into the air inlet cover 1001, the smoke sensor 14 detects the smoke, the smoke sensor 14 transmits information to the controller 7 in real time, and the controller 7 controls the first electromagnetic valve 13 and the second electromagnetic, third solenoid valve 17 and fourth solenoid valve 26 close for the inlet end and the carbon dioxide bottle 12 intercommunication of fan 9, the end of giving vent to anger and play wind cover 1501 intercommunication, thereby with the carbon dioxide gas in the carbon dioxide bottle 12 quick leading-in go out wind cover 1501 in, with carbon dioxide gas to waiting to detect the power direction and blow, thereby realize putting out a fire, further promoted testing arrangement's security.

Specifically, as shown in fig. 2, the sliding conductive plate 23 can be respectively attached to the second conductive plate 25 and the first conductive plate 24 when sliding up and down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an online ATE automatic testing device, includes the main tank body (1), install test platform (2) at the terminal surface before the main tank body (1) and install at the inside test element (6) of main tank body (1), its characterized in that, first connecting wire (8) are installed to the preceding terminal surface of main tank body (1), and first connecting wire (8) establish ties with test element (6), switch box (3) is installed at the top of test platform (2), second connecting wire (19) are installed to the side end face of switch box (3), electro-magnet (18) are installed at the inboard top of switch box (3), inboard bottom fixedly connected with bracing piece (20) of switch box (3), the top fixedly connected with magnetic block (21) of bracing piece (20), the outer terminal surface cover of bracing piece (20) is equipped with iron plate (22), the side end face fixedly connected with slip conducting strip (23) of iron plate (22), electro-magnet (18), second connecting wire (19) and slip conducting strip (23) are established ties, the inside wall of switching case (3) is from last down installing second conducting strip (25) and first conducting strip (24) in proper order, first conducting strip (24) are established ties with test element (6), the externally mounted of switching case (3) has pilot lamp (4) and big resistance (5), pilot lamp (4), big resistance (5), second conducting strip (25) are established ties with test element (6).

2. The automatic test device of on-line ATE (automatic test equipment) of claim 1, wherein the front end face of the test platform (2) is provided with a fan (9), the top of the test platform (2) is provided with a carbon dioxide bottle (12), the air inlet end of the fan (9) is communicated with the carbon dioxide bottle (12) through a connecting pipe (11), and the outside of the connecting pipe (11) is provided with a first electromagnetic valve (13).

3. The automatic testing device of on-line ATE (automatic test equipment) of claim 2, wherein the top of the testing platform (2) is provided with an air outlet cover (1501), the air outlet end of the fan (9) is communicated with an air outlet pipe (15) with an inverted T-shaped structure, the vertical end of the air outlet pipe (15) is communicated with the air outlet cover (1501), the vertical end of the air outlet pipe (15) is externally provided with a second electromagnetic valve (16), and the horizontal end of the air outlet pipe (15) is externally provided with a third electromagnetic valve (17).

4. The automatic test device for on-line ATE (automatic test equipment) of claim 2, wherein an air inlet cover (1001) is installed at the top of the test platform (2), a smoke sensor (14) is installed on the inner side of the air inlet cover (1001), the air inlet cover (1001) is communicated with the connecting pipe (11) through an air inlet pipe (10), a fourth electromagnetic valve (26) is installed outside the air inlet pipe (10), a controller (7) is installed on the front end face of the main box body (1), and the output end of the smoke sensor (14) is electrically connected with the controller (7).

5. An Automatic Test Equipment (ATE) according to claim 4, characterized in that the output of the controller (7) is electrically connected to the first solenoid valve (13), the second solenoid valve (16), the third solenoid valve (17) and the fourth solenoid valve (26), respectively.

6. An on-line ATE automatic test device according to claim 1, wherein the sliding conductive sheet (23) can be attached to the second conductive sheet (25) and the first conductive sheet (24) respectively when sliding up and down.