CN215341055U - PCB hardware test equipment based on computer - Google Patents

Abstract

The utility model discloses a PCB hardware testing device based on a computer, and relates to the technical field of devices for product hardware detection. The utility model comprises a hardware testing mechanism and an isolating mechanism, wherein one side of a PC (personal computer) included in the hardware testing mechanism is electrically connected with a load instrument through a conductive mechanism, conductive holes included in the conductive mechanism are formed in the middle of the right side of the PC and the middle of the right lower part of the load instrument, and conductive heads inserted in the conductive holes are connected through a wire; the middle part under the PC is connected with an isolation mechanism, and the inner side of a U-shaped block included by the isolation mechanism is connected with an isolation cover through a convex block. The utility model solves the problems that the existing hardware testing equipment has low efficiency and poor accuracy of testing efficiency through artificial testing treatment, and meanwhile, a connector on a PC (personal computer) for testing is generally directly exposed in an external environment, is easy to damage and increases the cost by arranging the hardware testing mechanism and the isolating mechanism.

Description

PCB hardware test equipment based on computer

Technical Field

The utility model belongs to the technical field of equipment for product hardware detection, and particularly relates to computer-based PCB hardware testing equipment.

Background

Hardware belongs to one of the internal composition structures of electronic products, is formed by combining a plurality of components with different function modularization, and completes four operation steps of input, processing, storage, output and the like under the coordination of software, generally, before the electronic products are used, the internal hardware of the electronic products needs to be tested and processed, but the hardware still has the following defects in actual use:

1. the existing hardware testing equipment is low in efficiency and poor in accuracy of testing efficiency through artificial testing treatment;

2. the existing hardware testing equipment, the connector on the PC used for testing, is generally directly exposed in the external environment, is easy to damage and increases the cost.

Therefore, the existing computer-based PCB hardware testing device cannot meet the requirement in practical use, so that there is a strong need in the market for improved technology to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a computer-based PCB hardware testing device, which solves the problems that the existing hardware testing device has low efficiency and poor testing efficiency and accuracy through artificial testing treatment, and meanwhile, a connector on a PC (personal computer) used for testing is generally directly exposed in an external environment, is easy to damage and increases the cost by arranging a hardware testing mechanism and an isolating mechanism.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a computer-based PCB hardware testing device, which comprises a hardware testing mechanism and an isolation mechanism, wherein one side of a PC (personal computer) of the hardware testing mechanism is electrically connected with a load instrument through a conductive mechanism, conductive holes of the conductive mechanism are formed in the middle of the right side of the PC and the middle of the right lower part of the load instrument, and conductive heads inserted in the conductive holes are connected through a wire;

the middle part is connected with isolating mechanism under the PC, and the U type piece inboard that isolating mechanism includes is connected with the cage through the lug.

Further, the middle part is inlayed and is connected with first display screen directly over the PC, and the front end equidistance is inlayed and is had first operating button on the PC, and front end one side is inlayed and is had switch on the PC, carries out the demonstration of data by first display screen, carries out controlling of instruction by first operating button, and is used for switching on and off this PC through switch.

Further, rear end middle part is inlayed and is had the touch-control board on the PC, and just under the PC one side middle part equidistance is inlayed and is had the USB interface, and the middle part is the cell body setting under the PC, is used for appointing to control the PC by the touch-control board, and then carries out the access of outer structure to this PC through the USB interface to and through the setting of cell body, easily its first display screen open the operation.

Further, the middle part is inlayed and is had the second display screen directly over the load appearance, and the middle part equidistance is inlayed and is had second operating button under the load appearance, and load appearance both sides front end is the louvre setting of equidistance, carries out the demonstration of data by the second display screen, carries out the control of instruction by second operating button, and then carries out the heat dissipation through the louvre and handle in the load appearance.

Further, load appearance base angle is connected with supporting mechanism, and the sleeve pipe end middle part that supporting mechanism includes is connected with the support column through the loop bar, and the support column surface is equidistant evagination setting, by the cup joint of sleeve pipe, structure between the loop bar connect, carries out the location of support column structure fixed, and is connected through the contact between support column and ground for carry out the support location of load appearance structure.

Furthermore, the PC is provided with a built-in bottom layer control module, a relay module and a contact connection module, the output end and the input end of the PC are respectively and electrically connected with the load instrument and the input end and the output end of the bottom layer control module, the output end of the PC is respectively and electrically connected with the input ends of the relay module and the contact connection module, the PC and the bottom layer control module form a main control processing system to realize hardware test on a test product, the load instrument is used for changing parameters for many times, the relay module is used for opening or closing related channels, and the contact connection module performs bridging effect among the PC, the bottom layer control module and the test product.

The utility model has the following beneficial effects:

1. the utility model improves the testing efficiency and accuracy by arranging a hardware testing mechanism and replacing manual testing with a testing structure, in particular, a PC (personal computer) identification configuration file (a file containing testing content and capable of being customized) included by the hardware testing mechanism sends a corresponding protocol instruction to a bottom layer control module and a load instrument, the PC is communicated with the load instrument to change testing parameters for many times, after a testing result is obtained, data is returned to the PC to be processed, and finally, the testing result is obtained by calculating and processing the data provided by the configuration file, so that the accurate positioning and control of a testing position can be realized.

2. The isolation mechanism is arranged, and the PC external interface is isolated, so that the damage probability of the PC external interface is reduced, the cost is saved, particularly, the isolation mechanism comprises an isolation cover connected with the middle part of the inner side of a U-shaped block through a convex block, and the isolation cover can be used for external protection isolation when the PC is not used.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a schematic view of the isolating mechanism of the present invention;

FIG. 3 is a schematic structural view of a support mechanism according to the present invention;

FIG. 4 is a block diagram of the process of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a hardware testing mechanism; 11. PC; 111. a first display screen; 112. a power switch; 113. a first operation button; 114. a touch pad; 115. a USB interface; 12. a load meter; 121. a second display screen; 122. a second operation button; 2. an isolation mechanism; 21. a U-shaped block; 22. a bump; 23. an isolation cover; 3. a conductive mechanism; 31. a conductive via; 32. a conductive head; 33. a wire; 4. a support mechanism; 41. a sleeve; 42. a loop bar; 43. and (4) a support column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention is a computer-based PCB hardware testing apparatus, including a hardware testing mechanism 1 and an isolation mechanism 2, one side of a PC11 included in the hardware testing mechanism 1 is electrically connected to a load instrument 12 through a conductive mechanism 3, a conductive hole 31 included in the conductive mechanism 3 is opened in the middle of the positive side of a PC11 and in the middle of the positive bottom of the load instrument 12, and conductive heads 32 inserted into the conductive hole 31 are connected through a wire 33;

the middle part under the PC11 is connected with an isolation mechanism 2, and the inner side of a U-shaped block 21 of the isolation mechanism 2 is connected with an isolation cover 23 through a convex block 22, when the equipment is used;

first, an upward force is applied to the first display 111 to open the PC11, and an outward force is applied to the isolation cover 23 to cause structural disengagement between the isolation cover 23 and the inside of the U-shaped block 21;

then, the conductive head 32 at the end of the wire 33 is placed in the conductive hole 31, and an inward force is applied to stably plug the conductive head into the conductive hole 31;

then, when the hardware of the test product is detected, the configuration file is identified through the PC11, a corresponding protocol instruction is sent to the bottom layer control module and the load instrument 12, the load instrument 12 changes the test parameters for many times to obtain a test result, then the data is returned to the PC11 for processing, finally the test result is obtained through calculation processing of the data provided by the configuration file, and when the test is passed, the test flow continues to the next step; on the contrary, in order to ensure that the safety test flow of the product is finished, wherein the bottom layer control module is the key of the bottom layer test, the bottom layer control module is connected with the relay module and the contact connection module and is the key link between the PC11 and the test product, and for the test product, the bottom layer control module operates the relay module through the instruction of the PC11, so that the bridge connection effect is realized between the test product and the peripheral component; for the PC11, the bottom control system effectively returns the relevant real-time information of the test product, the PC11 can realize the diversity of the test items through self-defined configuration files, and meanwhile, relevant reports are generated after the test is finished, so that the accuracy of the test result is further ensured, and the efficiency of technical maintenance is improved;

finally, each test result is decided by the PC11, and in the electronic circuit, various parameters are not stable and constant, such as 3.3v voltage, and are kept changing between 3.2 v and 3.4v, so that the test is performed in a mode of upper and lower percentages in the test process, such as: whether 5V voltage at a certain position is normal or not is measured, the reference voltage can be set to be 5 +/-5% V (namely 4.75-5.25V), if the return voltage is less than 4.75V, the voltage is judged to be too small, and the test is not passed; if the return voltage is greater than 5.25V, judging that the voltage is too large, and failing the test; if the return voltage is greater than or equal to 4.75V and less than or equal to 5.25V, the voltage is judged to be normal, the test is passed, and certainly, in order to ensure that the collected voltage is not in a transient value, an algorithm for removing the maximum value and the minimum value and then obtaining an average value is adopted for processing.

As shown in fig. 1, the middle part of the PC11 is connected with a first display screen 111 in a mosaic manner, the front end of the PC11 is inlaid with first operation buttons 113 at equal intervals, and one side of the front end of the PC11 is inlaid with a power switch 112, specifically, when the structure of the PC11 is used, the first display screen 111 displays data, the first operation button 113 controls commands, and the power switch 112 is used for switching on and off the PC 11;

a touch panel 114 is embedded in the middle of the upper rear end of the PC11, USB interfaces 115 are embedded in the middle of the lower side of the PC11 at equal intervals, the upper middle of the lower end of the PC11 is in a groove shape, specifically, when the upper structure of the PC11 is used, the touch panel 114 is used for performing designated operation and control on the PC11, the external structure of the PC11 is accessed through the USB interfaces 115, and the first display screen 111 can be easily started through the groove shape;

a second display screen 121 is embedded in the middle right above the load instrument 12, second operation buttons 122 are embedded in the middle right below the load instrument 12 at equal intervals, and heat dissipation holes at equal intervals are formed in the front ends of the two sides of the load instrument 12, specifically, when the structure on the load instrument 12 is used, data are displayed through the second display screen 121, instructions are controlled through the second operation buttons 122, and heat dissipation processing in the load instrument 12 is performed through the heat dissipation holes;

the PC11 is the built-in bottom layer control module, the relay module and the setting of contact connection module, and the output of PC11, the input respectively with load appearance 12, the input of bottom layer control module, output electric connection, the output of PC11 respectively with the relay module, the input electric connection of contact connection module, it is concrete, when carrying out the use of PC11, constitute main control processing system by PC11 and bottom layer control module, realize the hardware test to the test product, load appearance 12 is used for carrying out the change of many times parameter, the relay module is used for opening or closing relevant passageway, and the contact connection module then carry out PC11, the bridging effect between bottom layer control module and the test product can.

As shown in fig. 3, the bottom corner of the load meter 12 is connected with the supporting mechanism 4, the middle of the bottom of the casing 41 included in the supporting mechanism 4 is connected with the supporting column 43 through the sleeve rod 42, the outer surface of the supporting column 43 is arranged in an equidistant and convex manner, specifically, when the supporting mechanism 4 is used, the supporting column 43 is structurally controlled through the convex portion, the sleeve rod 42 at the upper end of the supporting column is placed at the inner lower end of the casing 41, and meanwhile, an upward force is applied to the supporting column.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims (6)

1. A PCB hardware test equipment based on computer, includes hardware testing mechanism (1) and isolation mechanism (2), its characterized in that: one side of a PC (11) of the hardware testing mechanism (1) is electrically connected with a load instrument (12) through a conductive mechanism (3), conductive holes (31) of the conductive mechanism (3) are formed in the middle of the right side of the PC (11) and the middle of the right lower part of the load instrument (12), and conductive heads (32) inserted in the conductive holes (31) are connected through a lead (33);

middle part is connected with isolating mechanism (2) under PC (11), and U type piece (21) inboard that isolating mechanism (2) included is connected with cage (23) through lug (22).

2. The computer-based PCB hardware testing device of claim 1, wherein the PC (11) is connected with a first display screen (111) in a middle embedded manner right above, the front end of the PC (11) is embedded with first operating buttons (113) at equal intervals, and a power switch (112) is embedded on one side of the front end of the PC (11).

3. The PCB hardware testing device based on the computer as claimed in claim 1, wherein a touch pad (114) is embedded in the middle of the upper rear end of the PC (11), a USB interface (115) is embedded in the middle of one side of the PC (11) at the right lower side of the PC (11) at equal intervals, and the upper middle part of the right lower end of the PC (11) is in a groove shape.

4. The PCB hardware testing device based on the computer as claimed in claim 1, wherein a second display screen (121) is embedded in the middle right above the load meter (12), second operation buttons (122) are embedded in the middle right below the load meter (12) at equal intervals, and heat dissipation holes are arranged at the front ends of the two sides of the load meter (12) at equal intervals.

5. The PCB hardware testing device based on the computer according to claim 1, wherein the bottom corner of the load meter (12) is connected with a supporting mechanism (4), the middle bottom of a sleeve (41) included in the supporting mechanism (4) is connected with supporting columns (43) through sleeve rods (42), and the outer surfaces of the supporting columns (43) are arranged in an equidistant and convex mode.

6. The PCB hardware testing device based on the computer as claimed in claim 1, wherein the PC (11) is provided with a built-in bottom control module, a relay module and a contact connection module, and the output and input terminals of the PC (11) are electrically connected with the input and output terminals of the load instrument (12) and the bottom control module respectively, and the output terminal of the PC (11) is electrically connected with the input terminals of the relay module and the contact connection module respectively.

Images