CN213658908U

CN213658908U - Portable circuit board function detection equipment

Info

Publication number: CN213658908U
Application number: CN202022119993.8U
Authority: CN
Inventors: 赵春杰; 张晓波
Original assignee: Cama Luoyang Measurement and Control Equipments Co Ltd
Current assignee: Cama Luoyang Measurement and Control Equipments Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-09
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a portable circuit board function detection equipment, including test platform and adapter, test platform passes through the equipment cable and links to each other with the adapter, and test platform includes PXI machine case, display, and test platform integrates PXI machine case and display in portable computer case, and 0 groove controller, IO integrated circuit board, CAN integrated circuit board, AD integrated circuit board, DA integrated circuit board, digital table module peg graft inside the PXI machine case, and test platform's function interface includes power supply interface, detection interface, RS232 serial ports, USB interface; the adapter comprises a power supply module, a control circuit, a signal conditioning unit, a relay combination, a monitoring circuit and an interface circuit, wherein a power supply interface, a detection interface, a voltage metering interface, a universal meter interface, a product interface and a signal monitoring interface are arranged on a rear panel of the adapter. The device has the advantages of improving the maintainability and the reliability of the device, enhancing the practicability of the device and being convenient to use.

Description

Portable circuit board function detection equipment

Technical Field

The utility model belongs to the technical field of the veneer test, concretely relates to portable circuit board function check out test set.

Background

The photoelectric pod is an important component in photoelectric reconnaissance alarm technology and equipment thereof, is a core device for unmanned aerial vehicle reconnaissance, plays an important role in tactical reconnaissance, can be widely applied to reconnaissance on land, on sea, in the air and in space, and is a photoelectric pod with various purposes vigorously developed in various countries.

The search tracking component is a key component of the photoelectric pod, and the control board is a core hardware resource in the photoelectric pod, and the function and performance of the control board determine the performance index of the photoelectric pod. Therefore, function detection before the control board is installed is particularly important.

SUMMERY OF THE UTILITY MODEL

In view of this, for solving above-mentioned prior art not enough, the utility model aims at providing a portable circuit board function check out test set has improved the plant maintenance nature and reliability, has strengthened the practicality of equipment, convenient to use.

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

a portable circuit board function detection device comprises a test platform and an adapter, wherein the test platform is connected with the adapter through a device cable and comprises a PXI case and a display, the test platform integrates the PXI case and the display into the portable case, a 0-slot controller, an IO board card, a CAN board card, an AD board card, a DA board card and a digital meter module are inserted into the PXI case, and a function interface of the test platform comprises a power supply interface, a detection interface, an RS232 serial port and a USB interface;

the adapter comprises a power supply module, a control circuit, a signal conditioning unit, a relay combination, a monitoring circuit and an interface circuit, wherein a panel of the adapter is provided with a power supply interface, a detection interface, a voltage metering interface, a universal meter interface, a product interface and a signal monitoring interface.

Further, the front panel of the adapter is of an inclined plane structure.

Furthermore, a switch and a signal detection interface are arranged on the front panel of the adapter.

Furthermore, the upper panel of the adapter is provided with a tested circuit board socket.

Furthermore, the test platform adopts a sheet metal shell structure, and a power supply switch of the test platform is an AC220V switch.

Furthermore, the front panel of the test platform is of a downward-turning structure.

The utility model has the advantages that:

the utility model relates to a structure design, a circuit design and a function design, the structure design considers the use environment and the operability of a laboratory, and the portable type is adopted to divide the equipment into a test platform and an adapter, so that the use is convenient; the circuit design adopts modular design and redundancy design on the basis of realizing the functions of the equipment, so that the maintainability and the reliability of the equipment are improved; the functional design fully considers the requirement, simultaneously increases the switch operation indication, reserves a voltage metering interface and a signal monitoring interface, and enhances the practicability of the equipment; the method has the following advantages:

1. portable shows, accuse integration design: according to the requirements of users, the test platform integrates an 8-slot PXI case, a high-resolution (1280 x 1024) display, a keyboard mouse and the like into a case with the size of 550mm x 260mm x 320mm, and PXI system resources are externally connected through an aviation plug; the case is processed by adopting a 2 mm aluminum plate, the process is simple, and the weight is light. On the premise of meeting the functional requirements, the miniaturization, light weight and easy operability of the equipment are realized;

2. and (4) multifunctional design: the device is provided with a monitoring and metering interface, the output signal state of the product can be monitored in real time in the product testing process, the output voltage condition of the device can be measured, and whether the product and the device work normally or not can be visually judged;

3. and (3) expandability: the adapter reserves two circuit board test interfaces, can realize the test of the seriation products, PXI chassis reserves 2 slot positions, can increase PXI integrated circuit board and expand the corresponding apparatus function;

4. reconfigurability: the test platform adopts a combined design, can flexibly configure PXI case and display resources according to the function and performance requirements of a tested object, and carries out adaptive transformation on an adapter, and can complete the development of new equipment in a short period so as to realize the detection of new products;

5. the cost is low: compared with the mainstream portable industrial personal computer in the market, the sheet metal case of the test platform is far lower in cost than a thick aluminum case processed by turning and milling in material and processing, and has great price advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic block diagram of the present invention;

FIG. 2 is a schematic diagram of a test platform;

FIG. 3 is a schematic diagram of the internal circuitry of the adapter;

the labels in the figure are: 1. keyboard and mouse, 2, display, 3, PXI case, 4, portable case, 5, device cable, 6 and adapter.

Detailed Description

The following provides specific embodiments, which will further clearly, completely and specifically explain the technical solutions of the present invention. The present embodiment is the best embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.

A portable circuit board function detection device comprises a test platform and an adapter 6, wherein the test platform is connected with the adapter 6 through a device cable 5 and comprises a PXI case 3 and a display 2, the PXI case 3 and the display 2 are integrated into a portable case 4 by the test platform, a 0-slot controller, an IO board card, a CAN board card, an AD board card, a DA board card and a digital meter module are inserted into the PXI case 3, and a function interface of the test platform comprises a power supply interface, a detection interface, an RS232 serial port and a USB interface; the test platform realizes external connection through an aviation plug, a standard RS232 serial port and a USB interface;

the adapter 6 comprises a power supply module, a control circuit, a signal conditioning unit, a relay combination, a monitoring circuit and an interface circuit, and is mainly used for supplying power to a product and realizing signal conditioning and switching between the test platform and a tested circuit board; the panel of the adapter 6 is provided with a power supply interface, a detection interface, a voltage metering interface, a multimeter interface, a product interface and a signal monitoring interface. The adapter 6 integrates a power supply module, a control circuit, a signal conditioning unit, a relay combination, a monitoring circuit, an interface circuit and the like into a whole to form a portable box body with complete functions and compact structure, the front panel adopts an inclined plane design, is convenient to operate and is provided with a switch and a signal monitoring interface; the upper panel is provided with three sockets of the circuit board to be detected, wherein two sockets are reserved interfaces and can be used for detection function expansion; the panel is provided with power supply, detection, voltage measurement and universal meter interfaces.

Furthermore, the test platform adopts a sheet metal shell structure, and a power supply switch of the test platform is an AC220V switch. An 8-slot 3U PXI case 3, a high-resolution (1280 x 1024) display 2 and a keyboard and mouse 1 are integrated together to form a portable testing platform. The front panel is a downward-turning structure, a mini-type keyboard is integrated on the inner surface, and the keyboard, the mouse 1 and the display 2 can be exposed by opening the front panel before the equipment is used. The design of right flank has PXI machine case window, power switch and functional interface, and PXI machine case window adopts the box page or leaf apron of taking locking structure, opens the apron, can see each trench of PXI machine case 3, can carry out plug operation to the board card. The power supply switch is an AC220V switch. The functional interface comprises an aviation socket and a power supply socket which are connected with the adapter 6, and a standard RS232 serial port and a USB interface. An external AC220V power supply is introduced through a power supply interface, under the control of a switch, a working power supply is provided for the PXI case 3 and the display 2, a 0-slot controller and various functional boards are plugged in the PXI case 3, and the resources of the controller and the boards are led out to each interface through internal wiring so as to be used for connecting external equipment.

Further, the front panel of the adapter 6 is a bevel structure.

Further, a switch and a signal detection interface are arranged on the front panel of the adapter 6.

Further, the upper panel of the adapter 6 is provided with a circuit board socket to be tested.

Further, the power supply interface of the adapter 6 provides alternating current power supply for the adapter 6; the detection interface is used for being connected with the test platform; the voltage metering interface can measure whether the direct-current voltage provided for the product is normal through a universal meter interface or an external universal meter so as to confirm the output state of the internal power supply module; the product interface is used for product connection; the signal monitoring interface can be externally connected with a standard instrument to monitor the output signal of the product in real time. A signal conditioning unit inside the adapter is used for conditioning and switching input and output signals of a product; the power supply module converts AC220V commercial power into various DC voltages required by equipment and products, and completes the power supply control of the products through the combination of the relays under the action of the control signals.

The utility model discloses when specifically using, on the product interface of adapter 6 was directly pegged graft through the printing board socket to the circuit board by the test, adapter 6 passed through the cable and is connected with test platform to under test platform's software control, accomplish the circuit board test.

To sum up, the content of the portable circuit board function detection device of the utility model relates to structural design, circuit design and functional design, the structural design considers the use environment and operability of the laboratory, and the portable circuit board function detection device adopts a portable form, divides the device into a test platform and an adapter, and is convenient to use; the circuit design adopts modular design and redundancy design on the basis of realizing the functions of the equipment, so that the maintainability and the reliability of the equipment are improved; the functional design fully considers the requirement, simultaneously increases the switch operation indication, reserves the voltage metering interface, and the signal monitoring interface, and strengthens the practicality of the equipment.

The essential features, the basic principle and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified in various ways according to the actual situation without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable circuit board function check out test set which characterized in that: the test platform is connected with the adapter (6) through an equipment cable (5), the test platform comprises a PXI case (3) and a display (2), the PXI case (3) and the display (2) are integrated into a portable case (4) by the test platform, a 0-slot controller, an IO board card, a CAN board card, an AD board card, a DA board card and a digital meter module are inserted into the PXI case (3), and a functional interface of the test platform comprises a power supply interface, a detection interface, an RS232 serial port and a USB interface;

the adapter (6) comprises a power supply module, a control circuit, a signal conditioning unit, a relay combination, a monitoring circuit and an interface circuit, wherein a panel of the adapter (6) is provided with a power supply interface, a detection interface, a voltage metering interface, a multimeter interface, a product interface and a signal monitoring interface.

2. A portable circuit board functionality testing device according to claim 1, characterized in that: the front panel of the adapter (6) is of an inclined plane structure.

3. A portable circuit board functionality testing device according to claim 2, characterized in that: and a switch and a signal detection interface are arranged on the front panel of the adapter (6).

4. A portable circuit board functionality testing device according to claim 1, characterized in that: the upper panel of the adapter (6) is provided with a tested circuit board socket.

5. A portable circuit board functionality testing device according to claim 1, characterized in that: the test platform adopts a sheet metal shell structure, and a power supply switch of the test platform is an AC220V switch.

6. A portable circuit board functionality testing device according to claim 1, characterized in that: the front panel of the test platform is of a downward-turning structure.