Integrated circuit board testing device

Abstract

The invention relates to an integrated circuit board testing device which comprises a base, positioning pieces, a supporting frame, a lifting mechanism, a detection circuit board, an electric control assembly and a box body, the base is of a plate-shaped structure, a preset groove is formed in the upper surface of the base, the bottom of the preset groove is provided with more than two positioning pieces, the supporting frame is arranged on the base, and the lifting mechanism is arranged on the box body. The interior of the supporting frame is a detection space, the lifting mechanism is installed on the base, a moving part is arranged in the lifting mechanism, the circuit board for detection is fixedly connected with the moving part, and the electrical control assembly is arranged at the top of the supporting frame and electrically connected with the lifting mechanism and the circuit board for detection. A detected object is placed on the base, pins of the circuit board for detection are matched with antenna positions of the circuit board of the detected object, the circuit board for detection can move downwards along with the moving part to detect whether all functions of the detected object have faults or not, the detection mode has high automation degree, and the detection efficiency is improved. And a technician does not need to disassemble the circuit board on the detected object and then carry out fault detection.

Description

Technical Field

[0001] The present application relates to the technical field of integrated circuit board testing devices, and in particular to an integrated circuit board testing device. Background Art

[0002] Circuit detection and maintenance in existing electronic equipment usually requires removing the circuit board in the device and replacing it with a special detection circuit board, and intervening in the control system for detection. Because the detection includes removing the circuit board in the device and replacing the detection circuit board before fault detection and troubleshooting can be performed, the detection efficiency is low and the detection steps are relatively cumbersome.

[0003] Therefore, for equipment that can complete circuit testing without disassembling the integrated circuit board to be tested, one of the key issues in the testing of such equipment is how to ensure that the equipment has a simple structure and low cost, while also taking into account high positioning accuracy to ensure that the circuit board to be tested does not slip during the testing process. Summary of the invention

[0004] In view of this, the present application proposes an integrated circuit board testing device, comprising a base, a positioning member, a support frame, a lifting mechanism, a detection circuit board, an electrical control component and a box; the base is a plate-like structure, the upper surface of the base is provided with a preset groove, the bottom of the preset groove is provided with more than two positioning members, and the preset groove is suitable for matching with the bottom of a part of the object to be tested; the support frame is mounted on the base, and the interior of the support frame is a detection space; the lifting mechanism is mounted on the base, and the lifting mechanism has a moving member, and the moving member can move up and down in a vertical direction perpendicular to the bottom plate; the detection circuit board is fixedly connected to the moving member, and the pins in the detection circuit board are suitable for contacting with the circuit board contacts of the object to be tested; the electrical control component is arranged on the top of the support frame, the electrical control component is electrically connected to the lifting mechanism, and the electrical control component is electrically connected to the detection circuit board.

[0005] In a possible implementation, it also includes a box; the interior of the box is hollow, the box cover is arranged outside the electrical control component, and the box is installed on the support frame, and an operating button electrically connected to the electrical control component is arranged on one side panel of the box.

[0006] In a possible implementation, the integrated circuit board testing device also includes a back plate and a fixed plate; the back plate is fixedly connected to the support frame; the lifting mechanism also includes a slide rail; the slide rail is installed on the support frame through the back plate, the slide rail is located on the base near one of the side edges, and the slide rail matches the moving part; the fixed plate is in a "⊥"-shaped structure, and the fixed plate is horizontally arranged on the moving part; the detection circuit board is installed on the lower surface of the fixed plate.

[0007] In a possible implementation, the integrated circuit board testing device also includes a wire threading bracket; the wire threading bracket is in an "L"-shaped structure, a second wire threading hole is opened on the wire threading bracket, the wire threading bracket is arranged at the bottom of the box and / or the wire threading bracket is arranged on the fixed plate.

[0008] In a possible implementation, a cover structure that can be opened and closed is disposed on the top of the box; and a first wire passing hole is disposed on the bottom plate of the box.

[0009] In a possible implementation, when the wire threading bracket is provided at the bottom of the box, a drag chain structure is hung under the wire threading bracket, and the wires of the electrical control structure can pass through the first wire passing hole, the drag chain structure and the second wire passing hole.

[0010] In a possible implementation, a stroke sensor is further included; the stroke sensor is disposed on one side of the lifting mechanism, and the stroke sensor can detect the moving part at a preset position.

[0011] In a possible implementation, the travel sensor is a photoelectric sensor; a travel limit baffle is provided on one side of the moving part, and the travel limit baffle and the travel sensor are provided on the same side of the lifting mechanism.

[0012] In a possible implementation, it also includes a driving motor, a connecting piece and a fixed pressure block; the driving motor is arranged on the base, the driving motor is connected to the fixed pressure block through the connecting piece, the fixed pressure block is rotatably arranged on the upper surface of the base, and part of the fixed pressure block can be rotated to above the preset groove.

[0013] In a possible implementation, the preset groove is a rectangular groove, the length of the preset groove in the longitudinal direction is greater than the length of the object to be measured in the length direction of the preset groove, and the width of the preset groove is equal to the bottom width of the object to be measured.

[0014] The beneficial effects of the present application are as follows: through the lifting mechanism set on the base, the moving parts in the lifting mechanism can move up and down, the object to be detected is placed on the base, the pins of the detection circuit board match the antenna positions of the circuit board of the object to be detected, the detection circuit board can move down with the moving parts, and be electrically connected to the circuit board of the object to be detected, and detect whether there are any faults in the various functions of the object to be detected. This detection method has a high degree of automation, and there is no need for technicians to remove the circuit board on the object to be detected and then perform fault detection. Therefore, the test device with a stroke detection structure using the present application has a higher detection efficiency, and the travel sensor set on the lifting mechanism is used to realize the movement of the moving part within the preset stroke, thereby improving the automation of the device.

[0015] Moreover, a preset groove matching the bottom of part of the object to be tested is provided on the base of the detection body, and the bottom of the object to be tested has a notch matching the positioning member, so as to ensure that the position of the object to be tested and the circuit board thereon remains unchanged at all times, so that the subsequent liftable detection part can smoothly and accurately contact the circuit board to be tested downward. The positioning structure is simple, low in cost, easy to mass produce, and can better realize the positioning function of the circuit board to be tested. The electrical control component and the box body covered outside the electrical control component are arranged on the top of the support frame, and the interior of the support frame is a detection space, and the detection circuit board is located in the detection space. Compared with the solution of setting the electrical control component on the side of the support frame, the size of the space occupied by the equipment is reduced, and the side of the detection space has a more viewing angle of observation. Compared with the technical solution of setting the electrical control component at the bottom of the support frame, the higher installation position fits the conventional operation height of the technician, and it is easy to overhaul the equipment as a whole and perform conventional circuit detection work.

[0016] Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present application and, together with the description, serve to explain the principles of the present application.

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a testing device with a stroke detection structure according to an embodiment of the present application is shown;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of a testing device with a stroke detection structure according to another angle of an embodiment of the present application is shown.

[0020] Figure 3 A side view of a testing device with a stroke detection structure according to an embodiment of the present application is shown. DETAILED DESCRIPTION

[0021] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0022] Among them, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application or simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0025] In addition, in order to better illustrate the present application, numerous specific details are given in the following specific embodiments. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, components and circuits well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0026] Figure 1 A schematic diagram of the three-dimensional structure of a testing device with a stroke detection structure according to an embodiment of the present application is shown; Figure 2 A schematic diagram of the three-dimensional structure of a testing device with a stroke detection structure according to another angle of an embodiment of the present application is shown. Figure 3 A side view of a testing device with a stroke detection structure according to an embodiment of the present application is shown.

[0027] like Figure 1-Figure 3As shown, the integrated circuit board testing device includes: a base 1, a positioning member 11, a support frame 3, a lifting mechanism 4, a circuit board for detection, an electrical control component 27 and a box 13. The base 1 is a plate-like structure. A preset groove 10 is provided on the upper surface of the base 1. More than two positioning members 11 are provided at the bottom of the preset groove 10. The preset groove 10 is suitable for matching with the bottom of a part of the object to be tested 2. The support frame 3 is mounted on the base 1. The interior of the support frame 3 is a detection space. The lifting mechanism 4 is mounted on the base 1, and the lifting mechanism 4 has a moving member 18. The moving member 18 can move up and down in a vertical direction perpendicular to the bottom plate. The circuit board for detection is fixedly connected to the moving member 18, and the pins in the circuit board for detection are suitable for contacting with the circuit board contacts of the object to be tested 2. The electrical control component 27 is arranged on the top of the support frame 3, and the electrical control component 27 is electrically connected to the lifting mechanism 4, and the electrical control component 27 is electrically connected to the circuit board for detection.

[0028] The lifting mechanism 4 is arranged on the base 1, and the lifting motor 17 is used in the lifting mechanism 4 to drive the moving part 18 to move up and down. The lifting mechanism 17 drives the moving part 18 to move up and down, which is a prior art, and the products in the prior art can be directly purchased. The object to be detected is placed on the base 1, and the pins of the detection circuit board match the antenna position of the circuit board of the object to be detected. The detection circuit board can move down with the moving part 18, and is electrically connected to the circuit board of the object to be detected 2, and detects whether there are faults in each function of the object to be detected 2. This detection method has a high degree of automation, and there is no need for technicians to remove the circuit board on the object to be detected 2 and then perform fault detection. Therefore, the test device with a stroke detection structure of the present application has a higher detection efficiency, and the stroke sensor 9 arranged on the lifting mechanism 4 is used to realize the movement of the moving part within the preset stroke, thereby improving the automation of the device.

[0029] Moreover, a preset groove 10 matching the bottom of part of the object 2 to be tested is provided on the base 1 of the testing body, and the bottom of the object 2 to be tested has a notch matching the positioning member 11, thereby ensuring that the position of the object 2 to be tested and the circuit board thereon always remain stationary, so that the subsequent liftable testing part can smoothly move downward and accurately contact the circuit board to be tested. The positioning structure is simple, low-cost, easy to mass-produce, and can better realize the positioning function of the circuit board to be tested.

[0030] Furthermore, the electrical control assembly 27 and the box 13 covering the electrical control assembly 27 are arranged together on the top of the support frame 3, and the interior of the support frame 3 is a detection space, and the detection circuit board is located in the detection space. Compared with the solution of setting the electrical control assembly 27 on the side of the support frame 3, the size of the space occupied by the equipment is reduced, and the side of the detection space has a more viewing angle. Compared with the technical solution of setting the electrical control assembly 27 at the bottom of the support frame 3, the higher installation position is in line with the normal operation height of the technicians, which makes it easy to overhaul the entire equipment and perform normal circuit detection work.

[0031] What needs to be specifically explained here is that, for the detection circuit board set on the detection part, it is also necessary to replace the matching circuit board according to the circuit board to be detected on the object 2 to be detected. The circuit board to be detected and the circuit to be detected can be directly implemented using existing technologies. In this application, only the technical solution that the detection circuit board is installed in the detection space of the support frame 3 and the electrical control component 27 is set on the support frame 3 is protected.

[0032] Similarly, for the electrical control component 27, the functional components contained therein are also adjusted according to the specific functions to be tested of the circuit board under test, and the electrical control component 27 is also directly implemented by the existing technology. The present application does not modify the electrical component part. It only needs to be electrically connected, assembled, and placed in the box 13 above the support frame 3, so it will not be repeated in this application.

[0033] In one specific embodiment, the number of the positioning members 11 is two, and the positioning members 11 are arranged in parallel on one side of the preset groove 10 close to the length direction.

[0034] In this embodiment, the bottom of the object 2 to be measured is a rectangular structure, the bottom of the preset groove 10 matches it, the positioning piece 11 is arranged on one side of the preset groove 10, and the bottom of the object 2 to be measured is provided with a recess matching the positioning piece 11.

[0035] Preferably, the number of the positioning members 11 is two, and the two positioning members 11 are arranged in parallel in a straight line structure, and the linearly arranged positioning members 11 are perpendicular to the length direction of the preset groove 10 and are arranged in parallel in the preset groove 10 .

[0036] In one of the specific embodiments, it also includes a box body 13, the interior of the box body 13 is hollow, the box body 13 is covered outside the electrical control component 27, and the box body 13 is installed on the support frame 3, and an operating button electrically connected to the electrical control component 27 is set on one side panel of the box body 13.

[0037] In one of the specific embodiments, one side of the preset groove 10 has a wire groove 14 extending to the outer edge of the base 1 , and the wire groove 14 is connected to the preset groove 10 .

[0038] In this embodiment, since the object 2 to be tested needs to be connected to a gas pipeline before being tested, a wire groove 14 is provided on the edge of the base 1 to make way for the gas pipeline connected to the object 2 to be tested.

[0039] In one specific embodiment, the integrated circuit board testing device also includes a back plate 8 and a fixed plate 19, the back plate 8 is fixedly connected to the support frame 3, the lifting mechanism 4 also includes a slide rail, the slide rail is installed on the support frame 3 through the back plate 8, the slide rail is located near one side edge of the base 1, the slide rail matches the moving part 18, the fixed plate 19 is a "⊥"-shaped structure, the fixed plate 19 is horizontally arranged on the moving part 18, and the detection circuit board is installed on the lower surface of the fixed plate 19.

[0040] In one specific embodiment, the integrated circuit board testing device also includes a wire threading bracket 7, which has an "L"-shaped structure and a second wire threading hole. The wire threading bracket 7 is arranged at the bottom of the box body 13 and / or the wire threading bracket 7 is arranged on the fixing plate 19.

[0041] In one of the specific embodiments, a cable protection cover 30 is installed on the periphery of the electrical control component 27. The cable protection cover 30 is a hollow cube structure. The wires are passed through the cable protection cover 30, and the cable protection cover 30 is located inside the box.

[0042] In one specific embodiment, a cover structure that can be opened and closed is disposed on the top of the box body 13 , and a first wire passing hole is disposed on the bottom plate surface of the box body 13 .

[0043] In this embodiment, the operation and maintenance personnel open the cover plate at the top to inspect and repair the various components inside the box body 13.

[0044] In one specific embodiment, the base 1 is a square plate structure, and the support frame 3 is a square frame structure, including mounting columns and connecting columns. The mounting columns are respectively installed at the corners of the base 1, and the connecting columns connect adjacent mounting columns. A sheet metal shell 12 is installed on the outside of at least two sides of the support frame 3.

[0045] In one specific embodiment, a wire threading bracket 7 is provided at the bottom of the box body 13, and a drag chain structure is hung below the wire threading bracket 7. The wires of the electrical control structure can pass through the first wire passing hole, the drag chain structure and the second wire passing hole.

[0046] In one specific embodiment, it also includes a stroke sensor 9, which is arranged on one side of the lifting mechanism 4, and the stroke sensor 9 can detect the moving part 18 at a preset position. The stroke sensor 9 is a photoelectric sensor, and a stroke limit baffle is arranged on one side of the moving part, and the stroke limit baffle and the stroke sensor 9 are arranged on the same side of the lifting mechanism 4.

[0047] In one specific embodiment, the integrated circuit board testing device also includes a driving motor 15, a connecting piece and a fixed pressure block 16. The driving motor 15 is arranged on the base 1. The driving motor 15 is connected to the fixed pressure block 16 through a connecting piece. The fixed pressure block 16 is rotatably arranged on the upper surface of the base 1, and part of the fixed pressure block 16 can be rotated to the top of the preset groove 10.

[0048] In one specific embodiment, the preset groove 10 is a rectangular groove, the length of the preset groove 10 is greater than the length of the object to be measured 2 in the length direction of the preset groove 10, and the width of the preset groove 10 is equal to the bottom width of the object to be measured 2.

[0049] In this embodiment, the length of the preset groove 10 is set to be greater than the length of the object 2 to be detected, so that it can be used to detect more devices of the same type with different specifications, thereby increasing the versatility of the detection device with positioning function of the present application.

[0050] However, it should be noted that the detection mechanism of the present application can replace the base 1 that is compatible with the bottom contour of the object to be detected, so as to realize the detection of more specifications of equipment without disassembling the circuit board.

[0051] In one of the specific embodiments, a simulated operation unit for the object under test is installed on the support frame 3, and the simulated operation unit for the object under test is suitable for being connected to the object under test 2, so that the object under test 2 can be in a normal working state after being powered on.

[0052] In one specific embodiment, the simulated operation part of the object under test is an oil-water separator 24. The integrated circuit board testing device of the present application can detect the circuit board of the UPA (gas control valve group) testing tool. An oil-water separator 24 is arranged on one side of the supporting frame. One end of the oil-water separator 24 is connected to the gas source, and the other end of the oil-water separator 24 is externally connected to a gas pipeline, which is connected to the UPA testing tool through the gas pipeline to ensure that the PPA testing tool can simulate the normal working state on the integrated circuit board testing device and test whether all functions are normal.

[0053] In one of the specific embodiments, the preset groove 10 extends outwardly with a wire groove 14, and a positioning member 11 is arranged in the preset groove 10. The base 1 can drive the fixed pressure block 16 to rotate to the top of the preset groove through the driving motor 15 and the connecting member. The contour of the preset groove, the positioning member 11 and the fixed pressure block 16 can cooperate with each other to fix the object to be measured 2. The lifting mechanism 4 is arranged on the base 1, and the lifting mechanism 4 includes a lifting motor 17, a slide rail, a moving member 18 and a fixed plate 19. The lifting motor 17 is installed on the support frame 3, the slide rail is installed on the support frame 3 through the back plate 8, the moving member 18 matches the slide rail, and the fixed plate 19 is installed on the moving member. The fixed plate 19 is used to install the detection circuit board. The electrical control component 27 is installed above the support frame 3 and is electrically connected to each electrical component at the bottom. A cable protection cover 30 is installed outside the cable of the electrical control group 27. The box 13 is set on the entire outside of the electrical control component 27, and the box 13 is located on the support frame 3. The sheet metal shell 12 is installed on at least two sides of the support frame 3.

[0054] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An integrated circuit board testing device, characterized in that: It includes a base, a positioning member, a support frame, a lifting mechanism, a circuit board for detection, an electrical control component and a box; The base is a plate-like structure, the upper surface of the base is provided with a preset groove, the bottom of the preset groove is provided with two or more positioning members, and the preset groove is suitable for matching with the bottom of a part of the object to be measured; The support frame is mounted on the base, and the interior of the support frame is a detection space; The lifting mechanism is installed on the base, and a moving part is provided in the lifting mechanism, and the moving part can move up and down in a vertical direction perpendicular to the bottom plate; The detection circuit board is fixedly connected to the moving part, and the pins in the detection circuit board are suitable for contacting with the circuit board contacts of the object to be detected; The electrical control component is arranged on the top of the support frame, the electrical control component is electrically connected to the lifting mechanism, and the electrical control component is electrically connected to the detection circuit board.

2. The integrated circuit board testing device according to claim 1, characterized in that: Also includes a box; The interior of the box is hollow, the box cover is arranged outside the electrical control component, and the box is installed on the support frame. An operation button electrically connected to the electrical control component is arranged on one side panel of the box.

3. The integrated circuit board testing device according to claim 1, characterized in that: The integrated circuit board testing device also includes a back plate and a fixing plate; The back plate is fixedly connected to the support frame; The lifting mechanism also includes a slide rail; The slide rail is installed on the support frame through the back plate, the slide rail is arranged near one side edge of the base, and the slide rail matches the moving part; The fixed plate is in a "⊥"-shaped structure, and the fixed plate is transversely arranged on the moving part; The detection circuit board is mounted on the lower surface of the fixing plate.

4. The integrated circuit board testing device according to claim 3, characterized in that: The integrated circuit board testing device also includes a wire threading bracket; The threading bracket is in an "L"-shaped structure, a second threading hole is provided on the threading bracket, the threading bracket is arranged at the bottom of the box body and / or the threading bracket is arranged on the fixing plate.

5. The integrated circuit board testing device according to claim 4, characterized in that: The top of the box body is provided with an openable and closable cover structure; A first wire passing hole is provided on the bottom plate surface of the box body.

6. The integrated circuit board testing device according to claim 5, characterized in that: When the wire threading bracket is provided at the bottom of the box body, a drag chain structure is hung below the wire threading bracket, and the wires of the electrical control structure can pass through the first wire passing hole, the drag chain structure and the second wire passing hole.

7. The integrated circuit board testing device according to any one of claims 1 to 6, characterized in that: Also includes travel sensor; The travel sensor is arranged at one side of the lifting mechanism, and the travel sensor can detect the moving part at a preset position.

8. The integrated circuit board testing device according to claim 7, characterized in that: The travel sensor is a photoelectric sensor; A travel limit baffle is arranged on one side of the moving part, and the travel limit baffle and the travel sensor are arranged on the same side of the lifting mechanism.

9. The integrated circuit board testing device according to any one of claims 1 to 6, characterized in that: It also includes a driving motor, a connecting piece and a fixed pressing block; The driving motor is arranged on the base, and the driving motor is connected to the fixed pressing block through the connecting piece. The fixed pressing block is rotatably arranged on the upper surface of the base, and part of the fixed pressing block can be rotated to the top of the preset groove.

10. The integrated circuit board testing device according to any one of claims 1 to 6, characterized in that: The preset groove is a rectangular groove body, the length of the preset groove in the longitudinal direction is greater than the length of the object to be measured in the length direction of the preset groove, and the width of the preset groove is equal to the bottom width of the object to be measured.

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