CN212693959U - PCB analysis test cabinet - Google Patents
PCB analysis test cabinet Download PDFInfo
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- CN212693959U CN212693959U CN202021244687.0U CN202021244687U CN212693959U CN 212693959 U CN212693959 U CN 212693959U CN 202021244687 U CN202021244687 U CN 202021244687U CN 212693959 U CN212693959 U CN 212693959U
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Abstract
The utility model relates to a PCB analysis test cabinet, the inner cavity of the cabinet body is divided into a display area, a test area, an interface area, an automatic test area, a power supply area, a control area and a heat dissipation area, a display is arranged in the display area, an automatic measurement unit is arranged in the automatic test area, a power supply device is arranged in the power supply area, an industrial computer is arranged in the control area, the front side of the cabinet body is provided with a display screen which is electrically connected with the display, a drawer with a handle, an interface panel with a plurality of interfaces, an indicator panel with a plurality of indicator lamps, a direct current power panel with a plurality of power supply piles, an industrial computer panel with a power on/off key and a heat dissipation plate with a plurality of heat dissipation holes, a plurality of indicator lamps are electrically connected with the automatic measurement unit, a plurality of power supply piles are electrically connected with the power supply device, and are respectively in communication, a connector panel in communication connection with the industrial personal computer is arranged on the back surface of the cabinet body, and a plurality of connector ports are formed on the connector panel; the utility model provides an integrative design that integrates of PCB board analysis and test cabinet.
Description
Technical Field
The utility model relates to a detection area of analytical test especially relates to a PCB board analysis and test cabinet.
Background
The PCB board test integrated device is a device which integrates a series of test tools for testing a PCB board into a cabinet body convenient to move, can conveniently test and analyze whether physical faults exist on a target board or not by comparing electronic parameters of a reference board and the target board without dismounting an external protective shell of the PCB and moving components on the PCB under the condition of not having a PCB schematic diagram.
The designer actively researches and innovates to create the PCB analysis test cabinet which can more conveniently position the PCB hardware faults of the product in the aspects of after-sale maintenance and fault analysis of complex circuit products.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an integrative integrated form PCB board analysis and test cabinet that can guarantee analysis and efficiency of software testing.
The utility model discloses a PCB board analysis test cabinet, including the cabinet body, the cabinet body inner chamber is divided into display area, the district to be tested, interface area, automatic test district, power supply district, control area and radiating area from top to bottom in proper order through a plurality of detachable baffles, be equipped with the display in the display area, be equipped with automatic measuring unit in the automatic test district, be equipped with power supply unit in the power supply district, be equipped with the industrial computer in the control area, the front of the cabinet body is equipped with display screen, the drawer of taking the handle, the interface panel that has a plurality of interfaces, the pilot lamp panel that has a plurality of pilot lamps, the DC power supply panel that has a plurality of power supply stake, the industrial computer panel that has start/shut down key and the radiating panel that has a plurality of louvres from top to bottom in proper order that are connected with the display electricity, the inside of drawer is equipped with the district to be, a plurality of power supply stake and power supply unit electricity are connected, the industrial computer respectively with display, automatic measuring unit, power supply unit, interface panel and industrial computer panel communication are connected, be equipped with on the back of the cabinet body with the connector panel that industrial computer communication is connected, a plurality of connector ports have been seted up on the connector panel.
Furthermore, the industrial personal computer is an industrial personal computer with a case.
Furthermore, the display screen is a liquid crystal display screen.
Furthermore, four connector ports are arranged on the connector panel.
Further, the power supply device is a mobile power supply.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. under the condition of unknown PCB schematic diagrams and current working conditions, the circuit board shell does not need to be disassembled, whether product hardware is damaged by physical devices or not can be preliminarily analyzed by measuring resistance values and capacity values among pins of a connector outside the product in an automatic learning and comparing mode, and further, manual analysis can be further carried out on obvious abnormity in a manual mode;
2. the equipment cabinet has the other advantages that circuit fault analysis is carried out by using a capacitance value resistance value test method, secondary damage to equipment is avoided, short circuit or burnout of the equipment after direct power-on is avoided, a fault site is damaged, and the reason of equipment fault is covered;
3. the equipment cabinet is a universal fault analysis and detection equipment, does not need to change programs, modify equipment or change a measurement method according to different circuit boards, and can finish the detection of various circuit board products by only changing a connecting wire harness and modifying measurement parameters;
4. each test function area of integrative integrated form all sets up in the cabinet body, because it is regionalization design, can adjust quantity as required, changes the test area that awaits measuring in the internal chamber of cabinet, realizes the test of the different demands of PCB board, and it is very nimble convenient to use.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
FIG. 1 is a front view of a PCB analysis and test cabinet of the present invention;
fig. 2 is a schematic structural view of the back of the cabinet in fig. 1.
1 cabinet body and 2 clapboards
3 display 4 automatic measuring unit
5 power supply device 6 industrial personal computer
7 display screen 8 drawer
9 interface panel 10 indicator panel
11 DC power panel 12 industrial control computer panel
13 heat sink 14 connector panel
15 test panel 16 circuit control unit
17 connector port 18 control circuit panel
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
FIG. 1 and FIG. 2 show a PCB analysis test cabinet, which comprises a cabinet 1, the inner cavity of the cabinet 1 is divided into a display area, a to-be-tested area, an interface area, an automatic test area, a power supply area, a control area and a heat dissipation area from top to bottom in sequence by a plurality of detachable partition boards 2, a display 3 is arranged in the display area, an automatic measurement unit 4 is arranged in the automatic test area, a power supply device 5 is arranged in the power supply area, an industrial control computer 6 is arranged in the control area, a display 7 electrically connected with the display 3, a drawer 8 with a handle, an interface panel 9 with a plurality of interfaces, an indicator panel 10 with a plurality of indicator lamps, a DC power panel 11 with a plurality of power supply piles, an industrial control computer panel 12 with a power on/off key and a heat dissipation plate 13 with a plurality of heat dissipation holes are arranged in sequence from top to bottom in the front of the cabinet 1, the to-be, the power supply device comprises a plurality of power supply piles, a power supply device 5, a circuit control unit 16, an industrial personal computer 6, a display 3, an automatic measurement unit 4, the power supply device 5, the circuit control unit 16, an interface panel 9 and an industrial personal computer panel 12, wherein the industrial personal computer 6 is in communication connection with the display 3, the automatic measurement unit 4, the power supply device 5, the circuit control unit 16, the interface panel 9 and the industrial personal computer panel 12 respectively, a connector panel 14 in communication connection with the industrial personal computer 6 is arranged on the back face of a.
The utility model provides a PCB board analysis and test cabinet's principle as follows:
in the device, an inner cavity of a cabinet body 1 is divided into a display area, a to-be-tested area, an interface area, an automatic test area, a power supply area, a control area and a heat dissipation area from top to bottom through a partition plate 2, the partition plate 2 can be pulled out of the cabinet body 1 or inserted into the cabinet body 1 through a slide rail erected in the inner cavity of the cabinet body 1 to form a partition, so that a display 3, an automatic measurement unit 4, a power supply device 5 or an industrial personal computer 6 which are positioned on the partition plate 2 can be conveniently overhauled or replaced, and as a display 7 which is electrically connected with the display 3, a drawer 8 with a handle, an interface panel 9 with a plurality of interfaces, an indicator light panel 10 with a plurality of indicator lights, a direct current power supply panel 11 with a plurality of power supply piles, an industrial personal computer panel 12 with a power on/off key and a heat dissipation plate 13 with a plurality of heat dissipation holes are arranged on the front surface of the cabinet, the sample to be tested in the test area can be placed through the drawer 8 which can be pulled and pulled, the connection with the PCB is realized through the connection of a plurality of interfaces and connecting wires on the interface panel 9, the indication lamp on the indication lamp panel 10 with a plurality of indication lamps flashes and prompts the running condition of the PCB, the power supply pile provided on the direct current power panel 11 can provide electric quantity for devices in each area to play various functions, the control of the whole cabinet body 1 is realized through the industrial personal computer panel 12 with a power on/off key, the industrial personal computer 6 in the control area is fully radiated or the devices to be placed in the radiation area are fully radiated through the radiation plate 13 with a plurality of radiation holes, as the industrial personal computer 6 is respectively in communication connection with the display 3, the industrial personal computer automatic measuring unit 4, the power supply device 5, the interface panel 9, the circuit control unit 16 and the industrial personal computer panel 12, the electric control to each area can be realized, and be equipped with the connector panel 14 with industrial computer 6 communication connection on the back of the cabinet body 1 in addition, seted up a plurality of connector ports 17 on the connector panel 14, can make the positive and negative of the cabinet body 1 can both realize test function.
The utility model provides a PCB board analysis test cabinet is different according to test method, mainly contains two parts, and partly is automatic analysis, and partly is manual analysis. The automatic analysis mainly comprises an industrial personal computer 6, an automatic measurement unit 4 and a circuit control unit 16, wherein the automatic measurement unit is realized by using an FPGA chip technology and is a test device capable of realizing program control and multichannel rapid measurement of resistance and capacitance values, a control circuit panel 18 positioned on a direct current power supply panel 11 in the circuit control unit 16 is realized by using a matrix switch (a two-dimensional continuous circuit formed by a large number of switches) mode and is a control circuit for measuring two circuit connector pins, and the control circuit form a core component of an automatic analysis part together. The manual analysis is based on the automatic analysis, and a direct current power supply panel 11, an interface panel 9, a test panel 15 and a connector panel 14 are added.
Through automatic analysis, when in automatic measurement, the resistance-capacitance characteristics of a circuit board with the same model are automatically learned by utilizing the automatic analysis to form a measuring meter, then the same measurement is carried out on a target product, and the test results of the two are compared and analyzed. If the result is within a certain error range, the measurement is considered to be passed, and if the result is out of range, the possible damage is considered, and further manual measurement is needed.
During manual measurement, abnormal points can be selected according to an automatic measurement result, through external interfaces, such as the interface panel 9, the test panel 15 and the connector panel 14, direct-current power supply equipment matched with the direct-current power supply panel 11 is used, the built-in measurement equipment or an external high-precision multimeter is used for carrying out comparison measurement and analysis one by one, the specific fault position and the reason of a target product are further determined, the connector panel 14 and the test panel 15, which are respectively positioned above a region to be measured and below the region to be measured, can detect products to be measured in the region to be measured, and measurement operation is convenient to carry out.
In this embodiment, the industrial personal computer 6 is an industrial personal computer with a casing for centralized management of each area in the inner cavity of the cabinet 1.
In the present embodiment, the display 7 is a liquid crystal display 7 for visually observing the real-time situation of each area.
In the present embodiment, four connector ports 17 are opened on the connector panel 14 for testing a plurality of PCB boards at the same time.
In the present embodiment, the power supply device 5 is a mobile power supply, so as to facilitate detection and analysis of the PCB board in a place where no power is supplied.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a PCB board analysis test cabinet which characterized in that: comprises a cabinet body, the inner cavity of the cabinet body is sequentially divided into a display area, an area to be tested, an interface area, an automatic test area, a power supply area, a control area and a heat dissipation area from top to bottom by a plurality of detachable clapboards, a display is arranged in the display area, an automatic measurement unit is arranged in the automatic test area, a power supply device is arranged in the power supply area, an industrial personal computer is arranged in the control area, a display screen electrically connected with the display, a drawer with a handle, an interface panel with a plurality of interfaces, an indicator light panel with a plurality of indicator lights, a direct current power panel with a plurality of power supply piles, an industrial personal computer panel with a power on/off key and a heat dissipation plate with a plurality of heat dissipation holes are sequentially arranged on the front surface of the cabinet body from top to bottom, the area to be tested is arranged in the, a plurality of power supply stake and power supply unit electricity are connected, the industrial computer respectively with display, automatic measuring unit, power supply unit, interface panel and industrial computer panel communication are connected, be equipped with on the back of the cabinet body with the connector panel that industrial computer communication is connected, a plurality of connector ports have been seted up on the connector panel.
2. The PCB analysis test cabinet of claim 1, wherein: the industrial personal computer is an industrial personal computer with a case.
3. The PCB analysis test cabinet of claim 1, wherein: the display screen is a liquid crystal display screen.
4. The PCB analysis test cabinet of claim 1, wherein: four connector ports are arranged on the connector panel.
5. The PCB analysis test cabinet of claim 1, wherein: the power supply device is a mobile power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244687.0U CN212693959U (en) | 2020-06-30 | 2020-06-30 | PCB analysis test cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244687.0U CN212693959U (en) | 2020-06-30 | 2020-06-30 | PCB analysis test cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212693959U true CN212693959U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021244687.0U Active CN212693959U (en) | 2020-06-30 | 2020-06-30 | PCB analysis test cabinet |
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| CN (1) | CN212693959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114564001A (en) * | 2022-03-11 | 2022-05-31 | 河南力旭汽车零部件有限公司 | Automatic detection table for electric control unit |
-
2020
- 2020-06-30 CN CN202021244687.0U patent/CN212693959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114564001A (en) * | 2022-03-11 | 2022-05-31 | 河南力旭汽车零部件有限公司 | Automatic detection table for electric control unit |
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