CN220340344U - Function module board testing device for PCB main board signal - Google Patents

Function module board testing device for PCB main board signal Download PDF

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Publication number
CN220340344U
CN220340344U CN202321674561.0U CN202321674561U CN220340344U CN 220340344 U CN220340344 U CN 220340344U CN 202321674561 U CN202321674561 U CN 202321674561U CN 220340344 U CN220340344 U CN 220340344U
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China
Prior art keywords
board
module
testing
pcb
carrier
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CN202321674561.0U
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Chinese (zh)
Inventor
李兴雄
付晨阳
郜继成
艾忠琦
吴晓陇
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Zhuhai Jingshi Measurement And Control Technology Co ltd
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Zhuhai Jingshi Measurement And Control Technology Co ltd
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Abstract

The utility model discloses a functional module board testing device for PCB main board signals, which relates to the technical field of PCB board testing and comprises an electric control module, a carrier board drawer module, a pin board signal switching module, an upper pressing board module and a PCB main board fixing module, wherein the pin board signal switching module is arranged on the electric control module, the carrier board drawer module is arranged at the lower end of the pin board signal switching module, and the upper pressing board module and the PCB main board fixing module are arranged at the upper end of the pin board signal switching module. The signals of the PCB main board function are fixed in the jig and are kept connected with the jig needle board signal switching module in a probe mode, the jig is kept to have the function of the PCB main board, only the signals of the part need to be collected when the functional module board is tested, the operation is simple, and the signal collection efficiency is improved.

Description

Function module board testing device for PCB main board signal
Technical Field
The utility model relates to the technical field of PCB board testing, in particular to a functional module board testing device for PCB main board signals.
Background
PCBs, known as printed circuit boards, are carriers for electrical connection of electronic components and devices, and are widely used in various fields, such as electronic devices. After the production of the PCB, each functional area of the PCB needs to be tested by a PCB functional tester, so that the outgoing quality of the PCB is ensured.
At present, each functional area is manually tested by a PCB function tester during the PCB function test, so that the efficiency of the PCB function test is lower, the labor intensity of workers is increased, manual operation is easy to miss, and the accuracy of the PCB function test device for testing the PCB function is affected; in addition, the existing test equipment mostly needs to be manufactured again, so that the manufacturing cost of the jig is greatly increased. Therefore, it is desirable to design a test structure that can improve test efficiency, test accuracy, and reduce manufacturing costs.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a device for testing a functional module board of a PCB motherboard signal.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model provides a function module board testing arrangement of PCB mainboard signal, including electric control module, carrier plate drawer module, faller signal transfer module, top board module and the fixed module of PCB mainboard, faller signal transfer module installs on electric control module, and carrier plate drawer module installs the lower extreme at faller signal transfer module, and top board module and the fixed module of PCB mainboard are all installed in the upper end of faller signal transfer module, and wherein, the fixed module of PCB mainboard includes briquetting and first carrier plate, and first carrier plate is installed on faller signal transfer module, and briquetting and first carrier plate fixed connection.
Based on the technical scheme, still further, still include operating button module, operating button module includes protection casing, switch module and pilot lamp plate, and the protection casing lock is on electric control module, and switch module and pilot lamp plate are installed on the protection casing. Wherein, the switch assembly includes a start switch and an emergency stop switch.
Based on the technical scheme, still further, top board module includes top board and roof, installs connector test needle piece on the top board, installs electro-magnet module on the connector test needle piece, and the top board is located the top board, and sets up a plurality of mounting hole on the roof, and electro-magnet module and connector test needle piece are located the mounting hole of different positions.
Based on the technical scheme, furthermore, an elastic piece is arranged between the top plate and the upper pressing plate, and one end of the elastic piece is fixedly arranged on the upper pressing plate.
Based on the technical scheme, the needle plate signal switching module further comprises a middle frame, a signal switching board is arranged on the middle frame, and a functional module probe set and a PCB main board probe set are arranged on the signal switching board.
Based on the technical scheme, still further, faller signal switching module still includes the top board cylinder, and the top board cylinder is fixed on the well frame, and top board cylinder upper end is fixed with the roof lower extreme.
Based on the technical scheme, still further, faller signal switching module still includes carrier plate drawer cylinder, and carrier plate drawer cylinder passes through the fixed block to be fixed in the below of well framed board.
Based on the technical scheme, further, the needle plate signal switching module further comprises an electromagnetic valve group, and the electromagnetic valve group is fixed on the middle frame.
Based on the above technical scheme, still further, carrier plate drawer module includes guide rail frame, second carrier plate and function module board, and the second carrier plate is installed on guide rail frame, and the function module board is installed on the second carrier plate, and the function module board corresponds the below of locating connector test needle piece, and guide rail frame installs on well framed board.
Based on the technical scheme, still further, the electric control module includes lower box, installs switching power supply and fan on the lower box.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The signals of the PCB main board function are fixed in the jig and are kept connected with the jig needle board signal switching module in a probe mode, the jig is kept to have the function of the PCB main board, only the signals of the part need to be collected when the functional module board is tested, the operation is simple, and the signal collection efficiency is improved;
(2) The whole machine (refer to consumer electronics) often adopts signals combining a plurality of functional module boards and PCB main board functions to achieve the best effect, so that the corresponding functional module boards can be tested only by replacing the corresponding functional module board probe set, the functional module board carrier board, the upper pressing plate module and the signal adapter board when the corresponding functional module boards need to be tested, the jig does not need to be manufactured again, and the manufacturing cost of the jig is greatly reduced;
(3) The utility model can increase the manufacturing jig according to the number of the functional module board tests, and is currently a test method, namely, the test efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a testing device according to the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an exploded view of the operation button module;
FIG. 4 is an exploded view of a PCB motherboard fixing module;
FIG. 5 is an exploded view of the upper platen module;
FIG. 6 is an exploded view of the pin plate signal transfer module;
FIG. 7 is an exploded view of a carrier drawer module;
FIG. 8 is an exploded view of the electrical control module;
reference numerals: 1. an electrical control module; 2. a carrier drawer module; 3. a needle plate signal switching module; 4. an upper platen module; 5, a PCB main board fixing module; 6. operating the button module; 7. a protective cover; 8. starting a switch; 9. an indicator light plate; 10. an emergency stop switch; 11. briquetting; a pcb motherboard; 13. a first carrier plate; 14. an upper press plate; 15. a top plate; 16. a connector test pin block; 17. an electromagnet module; 18. a contour screw; 19. an elastic pressing rod; 20. a first mounting hole; 21. a second mounting hole; 22. a limiting hole; 23. a middle frame; 24. a signal patch panel; 25. a functional module probe set; a PCB motherboard probe set; 27. an upper platen cylinder; 28. a carrier drawer cylinder; 29. an electromagnetic valve group; 30. a guide rail frame; 31. a second carrier plate; 32. a functional module board; 33. a lower box body; 34. a switching power supply; 35. a fan.
Detailed Description
The utility model is further illustrated and described below with reference to the drawings and detailed description. The technical features of the embodiments of the utility model can be combined correspondingly on the premise of no mutual conflict.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below. The technical features of the embodiments of the utility model can be combined correspondingly on the premise of no mutual conflict.
In the description of the present utility model, it will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected with intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
In the description of the present utility model, it should be understood that the terms "first" and "second" are used solely for the purpose of distinguishing between the descriptions and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Example 1
As shown in fig. 1 and 2, a functional module board testing device for PCB motherboard signals includes an electrical control module 1, a carrier board drawer module 2, a pin board signal transfer module 3, an upper pressing board module 4 and a PCB motherboard fixing module 5, wherein the pin board signal transfer module 3 is mounted on the electrical control module 1, the carrier board drawer module 2 is mounted at the lower end of the pin board signal transfer module 3, and the upper pressing board module 4 and the PCB motherboard fixing module 5 are mounted at the upper end of the pin board signal transfer module 3.
Specifically, the electric control device further comprises an operation button module 6, and in combination with the illustration of fig. 3, the operation button module 6 comprises a protection cover 7, a switch assembly and an indication lamp panel 9, the protection cover 7 is buckled on the electric control module 1, and the switch assembly and the indication lamp panel 9 are installed on the protection cover 7. Wherein the switch assembly comprises a start switch 8 and a scram switch 10.
Specifically, referring to fig. 4, the PCB main board fixing module 5 includes a pressing block 11, a first carrier plate 13, the first carrier plate 13 is mounted on the needle board signal transferring module 3, a mounting groove is formed in the first carrier plate 13, the mounting groove of the first carrier plate 13 is used for placing a product to be tested, and the pressing block 11 is fixedly connected with the first carrier plate 13 through a fastener with a fixing effect such as a screw. As shown in fig. 4, the product to be tested is the PCB main board 12, and during testing, the PCB main board 12 is disposed in the mounting groove of the first carrier board 13, and then the pressing block 11 is pressed on the PCB main board 12 to facilitate subsequent testing.
Specifically, as shown in fig. 5, the upper platen module 4 includes an upper platen 14 and a top plate 15, the upper platen 14 is provided with a plurality of mounting holes, the top plate 15 is provided with a plurality of limiting holes 22 corresponding to the plurality of mounting holes, the mounting holes and the limiting holes 22 can better protect the connector test needle block 16 and the electromagnet module 17 from being damaged by external factors, the top plate 15 is fixed above the upper platen 14, the top plate 15 is arranged in parallel with the upper platen 14, elastic members are arranged between the top plate 15 and the upper platen 14, the elastic members are springs, the springs are arranged at four corners of the upper platen 14, so that the stress is uniform, the upper platen module at least comprises a plurality of first mounting holes 20 and a plurality of second mounting holes 21, the lower end part of the connector test needle block 16 is mounted in the first mounting holes 20, and the upper end part of the connector test needle block 16 is positioned in the limiting holes 22 above the first mounting holes 20; the lower end of the electromagnet module 17 is arranged in the second mounting hole 21, the upper end of the electromagnet module 17 is arranged in the limiting hole 22, and each mounting hole or limiting hole 22 is internally provided with a connector test needle block 16 or the electromagnet module 17.
Specifically, as shown in fig. 6, the pin board signal switching module 3 includes a middle frame 23, an upper platen cylinder 27, a carrier plate drawer cylinder 28 and an electromagnetic valve assembly 29, wherein a signal switching board 24 is installed on the middle frame 23, and a functional module probe set 25 and a PCB motherboard probe set 26 are installed on the signal switching board 24. The upper pressure plate cylinder 27 is fixed on the middle frame 23, and the upper end of the upper pressure plate cylinder 27 is fixed with the lower end of the top plate 15, and the lower end of the upper pressure plate cylinder 27 is positioned in the electric control module 1. The carrier plate drawer cylinder 28 is fixed below the middle frame plate through a fixed block, and the electromagnetic valve group 29 is fixed on the middle frame 23.
Specifically, as shown in fig. 7, the carrier drawer module 2 includes a guide rail frame 30, a second carrier plate 31 and a functional module plate 32, the second carrier plate 31 is installed on the guide rail frame 30 through a guide rod, a spring is further provided between the second carrier plate 31 and the guide rail frame 30, an installation groove is provided on the second carrier plate 31, the functional module plate 32 is installed in the installation groove of the second carrier plate 31, the functional module plate 32 is located between the middle frame plate and the upper pressure plate 14, and a connector test needle block 16 and an electromagnet module 17 are correspondingly provided above each functional module plate 32. A plurality of elastic pressing rods 19 are arranged between the upper pressing plate 14 and the second carrier plate 31 to play a role in elastic pressing, and a plurality of equal-height screws 18 are also arranged between the upper pressing plate 14 and the second carrier plate 31, wherein the equal-height screws 18 are used for ensuring that the whole upper pressing plate 14 is in a floating state;
specifically, as shown in fig. 8, the electrical control module 1 includes a lower case 33, a switching power supply 34 and a fan 35 are installed on the lower case 33, wherein the switching power supply 34 supplies power to each switch, a lock catch is also installed on the lower case 33, a corresponding lock body is installed on the middle frame plate, and the effect of fixing and separating the middle frame plate and the lower case 33 is achieved through the buckling operation of the lock catch and the lock body.
The working principle of the device is as follows: the functional module board 32 is manually positioned in the carrier plate drawer module 2, the starting switch 8 is pressed by both hands, and the carrier plate drawer module 2 of the functional module board 32 automatically enters the jig. The jig upper pressing plate module 4 presses down the carrier plate drawer module 2 of the functional module plate 32 through the guide pins and the guide sleeves to start various data tests. After the test is finished, the pass/NG is displayed according to the test result, the upper pressing plate module 4 of the jig is lifted, the carrier plate drawer module 2 of the functional module plate 32 is withdrawn from the jig, and the second carrier plate 31 is manually taken out.
The foregoing is a description of embodiments of the utility model, which are specific and detailed, but are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (10)

1. The functional module board testing device for the PCB main board signals is characterized by comprising an electric control module, a carrier board drawer module, a pin board signal switching module, an upper pressing board module and a PCB main board fixing module, wherein the pin board signal switching module is arranged on the electric control module, the carrier board drawer module is arranged at the lower end of the pin board signal switching module, and the upper pressing board module and the PCB main board fixing module are arranged at the upper end of the pin board signal switching module; the PCB main board fixing module comprises a pressing block and a first carrier plate, wherein the first carrier plate is arranged on the needle board signal switching module, and the pressing block is fixedly connected with the first carrier plate.
2. The device for testing a functional module board of a PCB motherboard signal of claim 1, further comprising an operation button module, the operation button module comprising a protective cover, a switch assembly and an indicator panel, and the protective cover being fastened to the electrical control module, the switch assembly and the indicator panel being mounted to the protective cover.
3. The device for testing the functional module board of the signal of the main board of the PCB according to claim 1, wherein the upper platen module comprises an upper platen and a top plate, the upper platen is provided with a connector test pin block, the connector test pin block is provided with an electromagnet module, the top plate is arranged on the upper platen, and the top plate is provided with a plurality of mounting holes, and the electromagnet module and the connector test pin block are positioned in the mounting holes at different positions.
4. A device for testing a functional module board for signals of a PCB main board according to claim 3, wherein an elastic member is installed between the top board and the upper pressing board, and one end of the elastic member is fixedly installed on the upper pressing board.
5. The device for testing a functional module board for signals of a PCB main board according to claim 3, wherein the pin board signal transfer module comprises a middle frame, a signal transfer board is mounted on the middle frame, and a functional module probe set and a PCB main board probe set are mounted on the signal transfer board.
6. The device for testing a functional module board according to claim 5, wherein the pin board signal transfer module further comprises an upper platen cylinder, the upper platen cylinder is fixed on the middle frame, and an upper end of the upper platen cylinder is fixed with a lower end of the top board.
7. The device for testing a functional module board according to claim 5, wherein the pin board signal transfer module further comprises a carrier drawer cylinder fixed below the middle frame board by a fixing block.
8. The device for testing a functional module board of a PCB board signal according to claim 5, wherein the pin board signal transfer module further comprises a solenoid valve set, and the solenoid valve set is fixed on the middle frame.
9. The device for testing a functional module board according to claim 5, wherein the carrier drawer module comprises a guide rail frame, a second carrier board and a functional module board, the second carrier board is mounted on the guide rail frame, the functional module board is mounted on the second carrier board, the functional module board is correspondingly arranged below the connector test pin block, and the guide rail frame is mounted on the middle frame board.
10. The device for testing a functional module board for a PCB main board signal according to claim 1, wherein the electrical control module comprises a lower case on which the switching power supply and the fan are mounted.
CN202321674561.0U 2023-06-28 2023-06-28 Function module board testing device for PCB main board signal Active CN220340344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321674561.0U CN220340344U (en) 2023-06-28 2023-06-28 Function module board testing device for PCB main board signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321674561.0U CN220340344U (en) 2023-06-28 2023-06-28 Function module board testing device for PCB main board signal

Publications (1)

Publication Number Publication Date
CN220340344U true CN220340344U (en) 2024-01-12

Family

ID=89460955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321674561.0U Active CN220340344U (en) 2023-06-28 2023-06-28 Function module board testing device for PCB main board signal

Country Status (1)

Country Link
CN (1) CN220340344U (en)

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