CN217543295U - Interface insulation test equipment based on PLC - Google Patents

Abstract

The utility model discloses an interface insulation test equipment based on PLC, including equipment principal and PDU module, fixture module support and stand are installed to equipment principal's upper end, equipment principal's inside is provided with the control box, the display is installed to the top position of stand, the upper end of Fixture module support is provided with the shell, the chassis is installed to the upper end position of Fixture module support, the testee support is installed to the upper end position on chassis, GND probe module, scanner support, exchange probe module and side push support are installed to the upper end position of testee support. An interface insulation test equipment based on PLC, be applied to in semi-automatization/nonstandard automatic test trade, carry out the insulating nature test of interface through PLC control carrier action, only need the manual work in the testing process to pass through the host computer operation, do not need artifical plug, improved the security of operation.

Description

Interface insulation test equipment based on PLC

Technical Field

The utility model relates to an interface insulation test field, in particular to interface insulation test equipment based on PLC.

Background

Interface insulation test equipment is a support equipment that carries out PLC interface insulating properties and detect, along with information and control technology's progress, automatic system technology has obtained unprecedented development, and its range of application almost extends to all fields of human activity, and automatic system constantly absorbs high technological achievement, and the speed of upgrading is accelerated day by day, and market demand steadily increases, and product characteristics are, and digitization, intellectuality, modularization, high accuracy and small-size lightweight. Internationally, especially in industrially developed countries, in the field of leading products of automation instruments and systems, such as a main control device, a field bus-based control system, an intelligent field instrument, an industrial robot, an intelligent low-voltage electrical appliance and the like, competition is very strong, some automation test equipment needs to carry out interface insulation line tests to ensure that products can work normally, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the interface insulation test equipment are higher and higher.

The existing interface insulation testing equipment has certain defects when in use, is inconvenient to operate, is very dangerous to insert and pull manually, can cause safety accidents, brings certain adverse effects to the use process of people, and provides the interface insulation testing equipment based on the PLC.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides an interface insulation test equipment based on PLC is applied to semi-automatization/nonstandard automatic test trade, carries out the insulating nature test of interface through PLC control carrier action, only needs the manual work in the testing process to pass through host computer operation, does not need artifical plug, has improved the security of operation, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an interface insulation test equipment based on PLC, includes equipment principal and PDU module, texture module support and stand are installed to equipment principal's upper end, equipment principal's inside is provided with the control box, the display is installed to the top position of stand, the upper end of texture module support is provided with the shell.

Preferably, a chassis is installed at the upper end of the Fixture module support, a measured object support is installed at the upper end of the chassis, and a GND probe module, a scanner support, an alternating current probe module and a side push support are installed at the upper end of the measured object support.

Preferably, the PDU module is connected with a texture module, a withstand voltage tester and a PC module, the texture module is provided with a texture data interface, an LED lamp interface, a first scanning identification interface and a first PLC interface, the withstand voltage tester is provided with an instrument data interface, the PC module is provided with a second PLC interface and a second scanning identification interface, and the texture module is connected with the withstand voltage tester and the PC module.

Preferably, the Fixture module support and the chassis are positioned and installed, the chassis and the measured object support are positioned and installed, and the measured object support and the GND probe module, the scanner support, the alternating current probe module and the side pushing support are electrically installed.

Preferably, the output end of the PDU module is electrically connected with the input ends of the texture module, the withstand voltage tester and the PC module, and the texture module is electrically connected with the withstand voltage tester and the PC module in a bidirectional mode.

Preferably, the main body of the device and the control box are installed by an electric appliance, the main body of the device and the upright post are installed in a positioning way, the upright post and the display are installed in a positioning way, and the main body of the device and the texture module support are installed in a positioning way.

(III) advantageous effects

Compared with the prior art, the utility model provides an interface insulation test equipment based on PLC possesses following beneficial effect: the interface insulation test equipment based on the PLC is applied to the semi-automatic/non-standard automatic test industry, the PLC controls the carrier to act to perform the insulation test of the interface, only manual operation through an upper computer is needed in the test process, manual plugging and unplugging are not needed, the operation safety is improved, an intelligent and automatic solution is adopted, the automatic test is completed through the PLC control in the actual production process, no manual interference is needed in the test process, the danger caused by the manual test is reduced, the manual operation is facilitated, and the danger is reduced; the space is saved, and the cost is reduced; structural design is reasonable, convenient maintenance, and whole interface insulation test equipment simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is the utility model relates to an interface insulation test equipment's overall structure schematic diagram based on PLC.

Fig. 2 is the utility model relates to a whole inside schematic structure among interface insulation test equipment based on PLC.

Fig. 3 is the utility model relates to a structural schematic of test module block diagram in interface insulation test equipment based on PLC.

Fig. 4 is the utility model relates to a PLC system block diagram's structural schematic diagram in interface insulation test equipment based on PLC.

In the figure: 1. an apparatus main body; 2. a column; 3. a display; 4. a housing; 5. a texture module support; 6. a control box; 7. a GND probe module; 8. a scanner support; 9. a measured object bracket; 10. an alternating current probe module; 11. laterally pushing the bracket; 12. a chassis; 13. a PDU module; 14. a Fixture data interface; 15. a texture module; 16. an LED lamp interface; 17. a first scanning identification interface; 18. a first PLC interface; 19. a withstand voltage tester; 20. a second PLC interface; 21. a second scanning and identifying interface; 22. a PC module; 23. an instrument data interface.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in figures 1-3, the interface insulation test equipment based on the PLC comprises an equipment main body 1 and a PDU module 13, wherein a texture module support 5 and a vertical column 2 are installed at the upper end of the equipment main body 1, a control box 6 is arranged inside the equipment main body 1, a display 3 is installed at the top position of the vertical column 2, and a shell 4 is arranged at the upper end of the texture module support 5.

Further, a chassis 12 is installed at the upper end position of the texture module support 5, a measured object support 9 is installed at the upper end position of the chassis 12, and a GND probe module 7, a scanner support 8, an alternating current probe module 10 and a side pushing support 11 are installed at the upper end position of the measured object support 9.

Furthermore, the texture module support 5 and the chassis 12 are positioned and installed, the chassis 12 and the measured object support 9 are positioned and installed, and the measured object support 9 and the GND probe module 7, the scanner support 8, the alternating current probe module 10 and the side push support 11 are electrically installed.

Furthermore, the electric appliance is arranged between the main body 1 and the control box 6, the main body 1 and the upright post 2 are positioned and arranged, the upright post 2 and the display 3 are positioned and arranged, and the main body 1 and the texture module support 5 are positioned and arranged.

Example two:

on the basis of the first embodiment, as shown in fig. 1-4, the interface insulation test device based on the PLC includes a device main body 1 and a PDU module 13, a texture module support 5 and a column 2 are installed at the upper end of the device main body 1, a control box 6 is installed inside the device main body 1, a display 3 is installed at the top position of the column 2, and a housing 4 is installed at the upper end of the texture module support 5.

Furthermore, the PDU module 13 is connected with a texture module 15, a withstand voltage tester 19 and a PC module 22, the texture module 15 is provided with a texture data interface 14, an LED lamp interface 16, a first scanning identification interface 17 and a first PLC interface 18, the withstand voltage tester 19 is provided with an instrument data interface 23, the PC module 22 is provided with a second PLC interface 20 and a second scanning identification interface 21, and the texture module 15 is connected with the withstand voltage tester 19 and the PC module 22.

Further, the output terminal of the PDU module 13 is electrically connected to the input terminals of the texture module 15, the withstanding voltage tester 19 and the PC module 22, and the texture module 15 is electrically connected to the withstanding voltage tester 19 and the PC module 22 in both directions.

FIG. 4 is a PLC system control block diagram, the first part being a three-color lamp, the yellow lamp being lit when the device is in a reset state, the green lamp being lit when there is no fault during the test, and the red lamp being lit when the device is faulty; the second part is that the self-made PCBA is communicated with a voltage-withstanding tester to control the voltage-withstanding tester to output a high voltage for insulation test; the third part is that the sensor communication control sensor carries out corresponding action to finish corresponding test, if one of the sensors does not detect in a test state, the PLC is forbidden to output high voltage, and the whole carrier gives an alarm.

The working principle is as follows: the utility model discloses an equipment main part 1, stand 2, display 3, shell 4, fixture module support 5, control box 6, GND probe module 7, scanner support 8, measured object support 9, exchange probe module 10, side push support 11, chassis 12, PDU module 13, fixture data interface 14, fixture module 15, LED lamp interface 16, a scanning identification interface 17, PLC interface 18, withstand voltage tester 19, PLC interface 20, scanning identification interface 21, PC module 22 and instrument data interface 23, when using, divide into four parts, the first part is PDU module 13, mainly be responsible for PC module 22, withstand voltage tester 19, fixture module 15 power supply, the second part is PC module 22, mainly accomplish corresponding action through host computer control PLC; the third part is a withstand voltage tester 19, which mainly applies a voltage higher than the normal working voltage on the insulator of the tested device, and keeps a period of time, the voltage applied on the insulator only generates little leakage current, so the insulation is better, and then the ground resistance test is performed first, the main purpose of the ground resistance test is to determine whether the safe ground wire can bear the current flow of the fault under the condition of the fault of the tested device, the resistance value of the ground is better, so that the user can avoid danger and threat before the input power switch cuts off the power supply when the product has the fault; the fourth part is a texture module 15, the texture module 15 is mainly used for placing products and communicating with the PC module 22 to measure the products, a manipulator or a person puts a DUT into an equipment test holder, an upper computer controls a PLC to send a test instruction to equipment through software, a test connector is connected with an interface of a tested object through a cylinder, a test starts after a detection sensor is in place, a PASS lamp is lightened after the test is finished, the tested object is taken out to finish the test, and a test system can generate a test report for each tested object after the test is finished.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides an interface insulation test equipment based on PLC, includes equipment principal (1) and PDU module (13), its characterized in that: the device is characterized in that a Fixture module support (5) and an upright post (2) are mounted at the upper end of the device main body (1), a control box (6) is arranged inside the device main body (1), a display (3) is mounted at the top of the upright post (2), and a shell (4) is arranged at the upper end of the Fixture module support (5).

2. The PLC-based interface insulation test device of claim 1, wherein: chassis (12) are installed to the upper end position of Fixture module support (5), measured object support (9) are installed to the upper end position of chassis (12), GND probe module (7), scanner support (8), interchange probe module (10) and side push support (11) are installed to the upper end position of measured object support (9).

3. The PLC-based interface insulation test device of claim 1, wherein: the PDU module (13) is connected with a Fixture module (15), a withstand voltage tester (19) and a PC module (22), a Fixture data interface (14), an LED lamp interface (16), a first scanning identification interface (17) and a first PLC interface (18) are arranged on the Fixture module (15), an instrument data interface (23) is arranged on the withstand voltage tester (19), a second PLC interface (20) and a second scanning identification interface (21) are arranged on the PC module (22), and the Fixture module (15) is connected with the withstand voltage tester (19) and the PC module (22).

4. The PLC-based interface insulation test device of claim 2, wherein: the device is characterized in that the Fixture module support (5) and the chassis (12) are positioned and installed, the chassis (12) and the measured object support (9) are positioned and installed, and the measured object support (9) is electrically installed with the GND probe module (7), the scanner support (8), the alternating current probe module (10) and the side push support (11).

5. The PLC-based interface insulation test device of claim 3, wherein: the output end of the PDU module (13) is electrically connected with the input ends of the texture module (15), the withstand voltage tester (19) and the PC module (22), and the texture module (15), the withstand voltage tester (19) and the PC module (22) are all electrically connected in a bidirectional mode.

6. The PLC-based interface insulation test device of claim 1, wherein: the device is characterized in that an electric appliance is arranged between the device main body (1) and the control box (6), the device main body (1) and the upright post (2) are positioned and installed, the upright post (2) and the display (3) are positioned and installed, and the device main body (1) and the texture module support (5) are positioned and installed.

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