A testing device for computer hardware development
By designing a computer hardware test device that adopts structures such as sliding seats, connecting seats, liquid oil pipes and push rods, the problem of difficulty in real-time testing of circuit boards in high and low temperature environments in the prior art is solved, and dynamically adjusting the mold source group to adapt to the need for changes in components position is achieved, saving costs and improving testing efficiency.
Patent Information
- Application Number
- CN202410763870.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2044-06-14
AI Technical Summary
Existing computer hardware testing devices are difficult to test circuit board data in real time in high-temperature and low-temperature environments, and require repeated design and manufacturing of test molds, which are suitable for the needs of component position changes during circuit board development.
A test device for computer hardware development is designed, using sliding seats, connecting seats, liquid oil pipes and push rods, which realizes synchronous movement of the test source group and the mold source group. It can test the circuit board in real time under high and low temperature environments, and dynamically adjust the mold source group according to the position of the test source group.
Real-time testing of computer hardware in high and low temperature environments is realized, and the need to repeatedly design and manufacture test molds is avoided. It is suitable for changes in component positions during circuit board development, saving costs, and no secondary disassembly and assembly of computer hardware is required.
Smart Images

Figure CN118567926B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of computer hardware development and testing, and specifically to a testing device for computer hardware development. Background Art
[0002] During the process of computer hardware development, various development tests are often required, which can help evaluate the performance of hardware devices and detect potential abnormalities that may occur during the operation of computer hardware itself, thus ensuring the stability of computer hardware when working in various environments. Therefore, using a testing device to assist in testing computer hardware is an important working step.
[0003] Currently, during the process of computer hardware development, after the design and production of a circuit board, firmware needs to be written into the Flash memory of the chip, and then an oscilloscope tool can be used to detect the voltage and current of the resistor. If there is no error, the power can be turned on to test the expected operation of the circuit, but there are still some deficiencies.
[0004] For the development of existing computer hardware circuit boards, temperature testing of the circuit board is required, that is, the current, voltage, and performance of the circuit board when operating in high-temperature and low-temperature environments. Currently, the non-artificial testing method for circuit boards can test parameters such as current and voltage through the contact between flying needles and contacts. However, since this testing method occurs instantaneously (after the contact between the contact and the flying needle, the flying needle moves to the next contact), it is difficult to test the real-time data of the circuit board in high-temperature and low-temperature environments in real time. And if a fixed testing mold is used to test the circuit board, a mold of the same type as the circuit board needs to be designed and manufactured, which is not suitable for the development of circuit boards (during the development process of circuit boards, repeated decisions are required, including changes in the positions of components, and then the testing mold needs to be changed synchronously).
[0005] In view of such a situation, there is an urgent need for a computer hardware testing device that has the applicability of flying needle testing, can test the circuit board in real time in a temperature testing environment, and does not require repeated design and production of testing molds. Summary of the Invention
[0006] In view of the above problems, the present application provides a test device for computer hardware development, which solves the problems mentioned in the above background technology. At present, when testing the development of a circuit board with a computer hardware test device, since the flying probe test method occurs instantaneously (the flying probe moves to the next contact point after contacting the flying probe), it is difficult to test the real-time data of the circuit board in high-temperature and low-temperature environments in real time. If a fixed test mold is used to test the circuit board, it is necessary to design and manufacture a mold of the same type as the circuit board, which is not suitable for the development of the circuit board (during the development process of the circuit board, it is necessary to repeatedly finalize, including changes in the positions of components, and then it is necessary to synchronously change the test mold).
[0007] The technical solution of the present invention is as follows: A test device for computer hardware development includes a base body, a housing, and a base. The interior of the housing is divided into a normal temperature area and a temperature control area. An installation frame and a test source group are movably arranged inside the housing, and a synchronization mechanism and a mold source group are arranged inside the base. The test source group is assembled to perform normal temperature tests on computer hardware. The test source group includes a sliding seat and a connecting seat that can move in the X-axis and Z-axis directions. A fixed seat is arranged on one side of the connecting seat. A liquid oil pipe is fixedly connected inside the fixed seat. A sliding shaft is slidably connected inside the liquid oil pipe. A moving frame is slidably connected to one side of the connecting seat. A pressure plate and a contact head are fixedly connected to one side of the moving frame. The pressure plate is slidably connected inside the fixed seat and fixedly connected to the sliding shaft. A transmission pipe is inserted into one side of the liquid oil pipe. The synchronization mechanism includes a synchronization platform that moves synchronously with the sliding seat. A fuel storage pipe is fixedly connected to one side of the synchronization platform. A push rod is slidably connected inside the fuel storage pipe. The other end of the transmission pipe is inserted into the fuel storage pipe. The mold source group includes a reinforcing plate fixedly connected inside the base. A number of contact rods are slidably connected inside the reinforcing plate. The push rod is located on one side of the contact rods.
[0008] Furthermore, the installation frame fixes the computer hardware and switches the computer hardware between the normal temperature area and the temperature control area. The installation frame includes a sliding plate slidably connected inside the housing. A motor 1 and two guide bars are fixedly connected to one side of the sliding plate. A lead screw 1 is rotatably connected inside one of the guide bars. One end of the lead screw 1 is fixedly connected to one end of the output shaft of the motor 1. A moving frame and an adjusting frame are slidably connected between the two guide bars. The moving frame is threadedly connected to the lead screw 1. Two guide columns are fixedly connected to one side of the moving frame. The adjusting frame is slidably connected to the outer walls of the two guide columns. The adjusting frame can be fixed to the guide columns by bolts. The computer hardware is located between the moving frame and the adjusting frame and is fixed by bolts.
[0009] Furthermore, a motor six is fixedly installed inside the housing. One end of the output shaft of the motor six is fixedly connected to a screw rod, the screw rod is rotatably connected inside the housing, and the sliding plate is threadedly connected to the outer wall of the screw rod.
[0010] Furthermore, the test source group further includes a moving seat slidably connected inside the housing. A motor four is fixedly installed on one side of the moving seat. One end of the output shaft of the motor four is fixedly connected to a lead screw two, the lead screw two is rotatably connected to one side of the moving seat, the sliding seat is threadedly connected to the outer wall of the lead screw two, the sliding seat is slidably connected to one side of the moving seat, a motor three is fixedly installed on one side of the housing, one end of the output shaft of the motor three is fixedly connected to a lead screw three, the lead screw three is rotatably connected inside the housing, a driving block is threadedly connected to the outer wall of the lead screw three, and the driving block is fixedly connected to the moving seat.
[0011] Furthermore, the sliding seat is fixedly connected to the connecting seat. A motor two is fixedly installed on one side of the connecting seat. One end of the output shaft of the motor two is fixedly connected to a roller shaft. A synchronous belt one is provided on the outer wall of the roller shaft. A roller is rotatably connected to one side of the connecting seat. The roller is drivingly connected to the roller shaft through the synchronous belt one. The moving frame is fixedly connected to the outer wall of the synchronous belt one.
[0012] Furthermore, the synchronization mechanism further includes a sliding rod slidably connected inside the base. One side of the sliding rod is rotatably connected to a synchronous lead screw. One end of the synchronous lead screw is rotatably connected to one side of the moving seat. A synchronous belt two is provided on the outer wall of the synchronous lead screw. The synchronous lead screw is drivingly connected to the lead screw two through the synchronous belt two. The synchronous platform is threadedly connected to the outer wall of the synchronous lead screw. The synchronous platform is slidably connected to the sliding rod. A guide rod is fixedly connected inside the base. The sliding rod is slidably connected to the outer wall of the guide rod.
[0013] Furthermore, the mold source group further includes two fixing rods fixedly connected to one side of the reinforcing plate. One side of the two fixing rods is fixedly connected to a fixing plate. Two electric push rods are fixedly installed inside the fixing plate. The telescopic ends of the two electric push rods are fixedly connected to a push plate. A plurality of reset plates are fixedly installed on one side of the push plate. A plurality of limiting plates are rotatably connected inside the fixing plate. A plurality of limiting grooves are formed on the outer wall of the contact rod. One end of the limiting plate can be located inside the contact rod. The reset plate can be in contact with the limiting plate. When the reset plate is in full contact with the limiting plate, the limiting plate is in a horizontal state. A plurality of reset rollers are rotatably connected between the two fixing rods. Every two of the plurality of reset rollers are respectively drivingly connected through a synchronous belt three. A motor five is fixedly installed on one side of one of the fixing rods. One end of the output shaft of the motor five is fixedly connected to one of the reset rollers. The outer wall of the reset roller is in contact with the outer wall of the contact rod. The outer wall of the reset roller is made of rubber.
[0014] Furthermore, a temperature control system is provided inside the shell, an isolation plate is fixedly connected to the inside of the shell, electric telescopic plates are fixedly installed on both sides of the isolation plate, and the temperature control system is located below the isolation plate.
[0015] Furthermore, a sealing plate is hinged on one side of the base, and when the electric telescopic plate is extended, the lower part of the isolation plate is in a sealing area.
[0016] The beneficial effects of the present invention are as follows:
[0017] (1) The present invention relates to a test device for computer hardware development. Through the cooperation between the test source group and the mold source group, the moving frame drives the contactor to perform contact testing with the component, which drives the pressure plate to slide inside the fixed seat, and the sliding shaft slides inside the liquid oil pipe to transport the liquid oil in the liquid oil pipe to the oil storage pipe, so that the push rod is extended, that is, the positions of the push rod and the contactor are in a relatively static relationship, and the synchronous platform and the sliding seat are also synchronously operated (relatively static relationship). Therefore, when the contactor on the moving frame tests the component, the push rod will also extend, pushing the touch rod on one side of the push rod, so that the touch rod slides and extends inside the reinforcing plate (the extension distance of the touch rod also corresponds to the extension distance of the contact). This is repeated, and several required touch rods can be pushed in turn, that is, each time the contact is extended for testing, one touch rod will be synchronously extended. The touch rods corresponding to the test points required for the computer hardware are pushed out to replicate the test points of the test source group, in preparation for subsequent high temperature and low temperature tests. In this way, the test source group has the applicability of a flying probe structure and can be applied to the positions of different components on the computer hardware. The mold source group that can be replicated synchronously can test the components on the computer hardware in real time at high or low temperatures, and the mold source group is changed according to the position of the test source group. Therefore, in the process of computer hardware development, when components are replaced or removed, the mold source group will also change synchronously without the need for redesign, which also saves costs. In addition, the test device for computer hardware development can automatically test computer hardware at room temperature, high temperature, and low temperature environments without the need for secondary disassembly and assembly of the computer hardware, so it is more convenient to use.
[0018] (2) For the test device used in computer hardware development according to the present invention, when the touch rod extends, the limit plate will continuously be located in the limit groove. As shown in the figure, one end of the touch rod is composed of a flat surface and an arc surface. Therefore, the touch rod can extend but cannot retract, which prevents the touch rod from retracting due to force when coming into contact with computer hardware subsequently. After the computer hardware test is completed (in a high-temperature environment or a low-temperature environment), through the operation of the electric push rod, the push plate is driven to move, so that the reset plate on one side of the push plate comes into contact with the limit plate, and one end of the limit plate can be disengaged from the limit groove (when the reset plate and the limit plate are in full contact, the limit plate will be in a horizontal state. Therefore, one end of the limit plate can be disengaged from the limit groove), that is, the limit on the touch rod is released. Then, the reset roller is driven to rotate by the motor five, and the friction between the reset roller and the touch rod can reset the touch rod for the next use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the drawings and embodiments.
[0020] Figure 1 Schematic diagram of the overall structure provided by the present invention;
[0021] Figure 2 Schematic diagram of the overall structure in the closed state of the sealing plate provided by the present invention;
[0022] Figure 3 Schematic diagram of another angle of the overall structure provided by the present invention;
[0023] Figure 4 Cross-sectional view of the overall structure provided by the present invention;
[0024] Figure 5 Schematic diagram of another angle of the cross-sectional view of the overall structure provided by the present invention;
[0025] Figure 6 Schematic diagram of the structure of the mounting bracket part provided by the present invention;
[0026] Figure 7 Schematic diagram of the structure of the base part provided by the present invention;
[0027] Figure 8 Schematic diagram of the structure of the test source group part provided by the present invention;
[0028] Figure 9 Schematic diagram of another angle of the test source group part provided by the present invention;
[0029] Figure 10 Schematic diagram of the structure of the synchronization mechanism part provided by the present invention;
[0030] Figure 11 Schematic diagram of the assembly position relationship between the reinforcement plate and the base provided by the present invention;
[0031] Figure 12 Explosion diagram of the mold source group part provided by the present invention;
[0032] Figure 13 Another perspective explosion diagram of the mold source group part provided by the present invention;
[0033] Figure 14 Provided by the present invention Figure 5 Enlarged view of part A in
[0034] Figure 15 Provided by the present invention Figure 13 Enlarged view of part B in
[0035] Figure 16 Structural schematic diagram of the contact part provided by the present invention;
[0036] Figure 17 Structural schematic diagram of the liquid oil pipe part provided by the present invention;
[0037] Figure 18 Provided by the present invention Figure 14 Enlarged view of part C in
[0038] In the figure: 1, base body; 2, sealing plate; 3, housing; 4, mounting rack; 41, sliding plate; 42, guide bar; 43, motor one; 44, lead screw one; 45, moving rack; 46, adjusting rack; 47, guide post; 5, base; 6, test source group; 61, moving seat; 62, lead screw two; 63, sliding seat; 64, connecting seat; 65, motor two; 66, driving block; 67, motor three; 68, lead screw three; 69, moving rack; 610, pressure plate; 611, synchronous belt one; 612, contact; 613, fixed seat; 614, transmission pipe; 615, roller; 616, motor four; 617, liquid oil pipe; 7, synchronous mechanism; 71, slide bar; 72, synchronous platform; 73, synchronous lead screw; 74, guide rod; 75, oil storage pipe; 76, push rod; 77, synchronous belt two; 8, mold source group; 81, fixing plate; 82, electric push rod; 83, fixing rod; 84, motor five; 85, reinforcing plate; 86, reset roller; 87, contact rod; 88, limiting plate; 89, synchronous belt three; 810, push plate; 9, motor six; 10, screw rod; 11, temperature control system; 12, isolation plate; 13, electric telescopic plate. Detailed implementation manners
[0039] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be briefly introduced below in combination with the accompanying drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. It should be noted here that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation to the present invention.
[0040] Embodiment:
[0041] As Figures 1 - 18 shown, an embodiment of the present invention provides a test device for computer hardware development, including a base body 1, a housing 3, and a base 5. The interior of the housing 3 is divided into a normal temperature area and a temperature control area. An installation rack 4 and a test source group 6 are movably arranged inside the housing 3. A synchronization mechanism 7 and a mold source group 8 are arranged inside the base 5; the test source group 6 is assembled to perform a normal temperature test on computer hardware. The test source group 6 includes a sliding seat 63 and a connecting seat 64 that can move in the X-axis and Z-axis directions. A fixed seat 613 is arranged on one side of the connecting seat 64. A liquid oil pipe 617 is fixedly connected inside the fixed seat 613. A sliding shaft is slidably connected inside the liquid oil pipe 617. A moving rack 69 is slidably connected to one side of the connecting seat 64. A pressure plate 610 and a contact 612 are fixedly connected to one side of the moving rack 69. The pressure plate 610 is slidably connected inside the fixed seat 613 and is fixedly connected to the sliding shaft. A transmission pipe 614 is inserted into one side of the liquid oil pipe 617; the synchronization mechanism 7 includes a synchronization platform 72 that moves synchronously with the sliding seat 63. A fuel storage pipe 75 is fixedly connected to one side of the synchronization platform 72. A push rod 76 is slidably connected inside the fuel storage pipe 75. The other end of the transmission pipe 614 is inserted into the fuel storage pipe 75; the mold source group 8 includes a reinforcing plate 85 fixedly connected inside the base 5. A plurality of contact rods 87 are slidably connected inside the reinforcing plate 85. The push rod 76 is located on one side of the contact rods 87.
[0042] In this embodiment, during the process that the moving frame 69 drives the contact 612 to contact and test the component, it will drive the pressure plate 610 to slide inside the fixed seat 613, and the sliding shaft slides inside the liquid oil pipe 617, conveying the liquid oil in the liquid oil pipe 617 to the oil storage pipe 75, so that the push rod 76 extends. That is, the positions of the push rod 76 and the contact 612 are in a relatively static relationship, and the synchronous platform 72 and the sliding seat 63 also operate synchronously (relatively static relationship). Therefore, when the contact 612 on the moving frame 69 tests the component, the push rod 76 will also extend, pushing the contact rod 87 on one side of the push rod 76, so that the contact rod 87 slides and extends inside the reinforcing plate 85 (the extending distance of the contact rod 87 also corresponds to the extending distance of the contact 612). Repeating this way, several required contact rods 87 can be pushed in sequence. That is, every time the contact 612 extends for testing, a contact rod 87 corresponding to the test point required by the computer hardware will be synchronously pushed out, thereby replicating the test points of the test source group 6 to prepare for subsequent high-temperature and low-temperature tests. In this way, the test source group 6 has the applicability of the flying probe structure and can be applicable to the positions of different components on the computer hardware. The replicated mold source group 8 can test the components on the computer hardware in real time at high temperature or low temperature, and the mold source group 8 changes according to the position of the test source group 6. Therefore, during the development process of the computer hardware, when components are replaced or removed, the mold source group 8 will also change synchronously without the need for re-design, which also saves costs.
[0043] In this embodiment, the distance between the centers of several contact rods 87 can be designed to be between 3.5 mm and 8 mm, and the diameter of the contact rod 87 is between 2 mm and 4 mm. Specifically, it can be determined or adjusted according to the precise design between components, and finally to conform to the test points.
[0044] The mounting frame 4 fixes the computer hardware and switches the computer hardware between the normal temperature area and the temperature control area; the mounting frame 4 includes a sliding plate 41 slidably connected inside the housing 3. One side of the sliding plate 41 is fixedly connected with a first motor 43 and two guide bars 42. A first lead screw 44 is rotatably connected inside one of the guide bars 42. One end of the first lead screw 44 is fixedly connected with one end of the output shaft of the first motor 43. A moving frame 45 and an adjusting frame 46 are slidably connected between the two guide bars 42. The moving frame 45 is threadedly connected with the first lead screw 44. One side of the moving frame 45 is fixedly connected with two guide posts 47. The adjusting frame 46 is slidably connected to the outer walls of the two guide posts 47. The adjusting frame 46 can be fixedly connected to the guide posts 47 through bolts. The computer hardware is located between the moving frame 45 and the adjusting frame 46 and is fixed through bolts. A sixth motor 9 is fixedly installed inside the housing 3. One end of the output shaft of the sixth motor 9 is fixedly connected with a screw rod 10. The screw rod 10 is rotatably connected inside the housing 3. The sliding plate 41 is threadedly connected to the outer wall of the screw rod 10.
[0045] In this embodiment, the computer hardware is fixed in the mounting frame 4, specifically, by adjusting the adjustment frame 46 that is slidably connected to the outer wall of the guide column 47 to adapt to computer hardware of different sizes (a circuit board is taken as an example in this embodiment), and then the adjustment frame 46 and the guide column 47 are fixed by bolts, and the computer hardware is fixed above the movable frame 45 and the adjustment frame 46 by bolts, and the motor 43 drives the screw rod 44 to rotate, so that the threaded movable frame 45 slides inside the guide bar 42 to adjust the position of the computer hardware and switch the computer hardware between the normal temperature area and the temperature control area, and then the motor 6 9 drives the screw rod 10 to rotate, so that the threaded sliding plate 41 slides in the shell 3 and moves to one side of the test source group 6 (the side of the computer hardware with components, facing the test source group 6) to perform testing at room temperature, and test the current, voltage, and performance of the computer hardware during operation.
[0046] The test source group 6 also includes a moving seat 61 slidably connected to the inside of the shell 3, a motor 4 616 is fixedly installed on one side of the moving seat 61, one end of the output shaft of the motor 4 616 is fixedly connected to the screw 2 62, the screw 2 62 is rotatably connected to one side of the moving seat 61, a sliding seat 63 is threadedly connected to the outer wall of the screw 2 62, the sliding seat 63 is slidably connected to one side of the moving seat 61, a motor 3 67 is fixedly installed on one side of the shell 3, one end of the output shaft of the motor 3 67 is fixedly connected to the screw 3 68, the screw 3 68 is rotatably connected Inside the shell 3, the outer wall of the screw rod three 68 is threadedly connected with a driving block 66, the driving block 66 is fixedly connected to the moving seat 61, the sliding seat 63 is fixedly connected to the connecting seat 64, a motor two 65 is fixedly installed on one side of the connecting seat 64, one end of the output shaft of the motor two 65 is fixedly connected to a roller, the outer wall of the roller is provided with a synchronous belt one 611, one side of the connecting seat 64 is rotatably connected with a roller 615, the roller 615 is connected to the roller through the synchronous belt one 611, and the moving frame 69 is fixedly connected to the outer wall of the synchronous belt one 611.
[0047] In this embodiment, the computer hardware is tested at room temperature, and the flying probe structure is used for rapid positioning and testing. Specifically, the motor 4 616 drives the screw rod 2 62 to rotate, thereby driving the threaded sliding seat 63 to move along the Z axis (lifting movement), that is, driving the connecting seat 64 to move, so that the Z-axis position of the contact 612 can be adjusted, and then the motor 3 67 drives the screw rod 3 68 to rotate, thereby driving the threaded driving block 66 to move along the X axis (horizontal movement), which can drive the moving seat 61 to move, so that the X-axis position of the contact 612 can be adjusted to meet the component test position on the computer hardware. When the contact 612 moves to the point to be tested, the motor 2 65 rotates to drive the synchronous belt 1 611 to rotate, so that the moving frame 69 can be driven to move along the Y axis, that is, the contact 612 contacts the component for testing, and this is repeated to complete the test.
[0048] The synchronization mechanism 7 also includes a slide rod 71 slidably connected to the inside of the base 5, one side of the slide rod 71 is rotatably connected to a synchronization screw rod 73, one end of the synchronization screw rod 73 is rotatably connected to one side of the moving seat 61, the outer wall of the synchronization screw rod 73 is provided with a synchronization belt 2 77, the synchronization screw rod 73 is transmission-connected to the screw rod 2 62 through the synchronization belt 2 77, the synchronization platform 72 is threadedly connected to the outer wall of the synchronization screw rod 73, the synchronization platform 72 is slidably connected to the slide rod 71, the inside of the base 5 is fixedly connected to a guide rod 74, and the slide rod 71 is slidably connected to the outer wall of the guide rod 74.
[0049] In this embodiment, while the above-mentioned screw rod 62 rotates, the synchronous screw rod 73 will also rotate together through the transmission of the synchronous belt 77, that is, the threaded synchronous platform 72 will drive the oil storage pipe 75 to perform Z-axis movement (lifting and lowering movement). In addition, when the moving seat 61 performs X-axis movement, since one end of the synchronous screw rod 73 is rotatably connected to one side of the moving seat 61, the sliding rod 71 and the synchronous platform 72 will also move along the X-axis, that is, the positional relationship between the oil storage pipe 75 and the liquid oil pipe 617 is always in a relatively static relationship.
[0050] The mold source group 8 also includes two fixed rods 83 fixedly connected to one side of the reinforcing plate 85, one side of the two fixed rods 83 is fixedly connected to a fixed plate 81, two electric push rods 82 are fixedly installed inside the fixed plate 81, the telescopic ends of the two electric push rods 82 are fixedly connected to a push plate 810, one side of the push plate 810 is fixedly installed with a plurality of reset plates, the interior of the fixed plate 81 is rotatably connected to a plurality of limit plates 88, the outer wall of the touch rod 87 is provided with a plurality of limit grooves, one end of the limit plate 88 can be located in the touch rod 87, the reset plate can contact with the limit plate 88, when the reset plate and the limit plate 88 are completely in contact, the limit plate 88 is in a horizontal state, and a plurality of reset rollers 88 are rotatably connected between the two fixed rods 83. 6. Every two of the reset rollers 86 are connected to each other through a synchronous belt three 89. A motor five 84 is fixedly installed on one side of a fixed rod 83. One end of the output shaft of the motor five 84 is fixedly connected to one of the reset rollers 86. The outer wall of the reset roller 86 contacts the outer wall of the touch rod 87. The outer wall of the reset roller 86 is made of rubber. A temperature control system 11 is arranged inside the shell 3. An isolation plate 12 is fixedly connected inside the shell 3. Electric telescopic plates 13 are fixedly installed on both sides of the isolation plate 12. The temperature control system 11 is located below the isolation plate 12. A sealing plate 2 is hinged on one side of the base 1. When the electric telescopic plate 13 is extended, the bottom of the isolation plate 12 is in a sealing area.
[0051] In this embodiment, when the touch rod 87 is extended, the limit plate 88 will be continuously located in the limit groove. Figure 18 As shown, one end of the touch rod 87 is composed of a flat surface and an arc surface, so the touch rod 87 can be extended but will not retract, which prevents the touch rod 87 from being retracted due to force when it contacts with computer hardware later;
[0052] After the computer hardware is tested by the test source group 6 at room temperature, it can be tested for operation in high-temperature and low-temperature environments. At this time, first drive the screw 10 to rotate through the motor six 9, move the sliding plate 41 to one side of the isolation plate 12 (so that the moving frame 45 will not be interfered during movement), and then drive the lead screw one 44 to rotate through the motor one 43 to adjust the movement of the computer hardware (the side of the computer hardware with components faces the mold source group 8). Finally, drive the screw 10 to rotate again through the motor six 9, move the sliding plate 41 to the position during the previous test, then close the sealing plate 2, turn on the electric telescopic plate 13 to make this area a closed space, and then start the temperature control system 11 to heat or cool this space, so as to test the performance, current, voltage, etc. of the computer hardware running in high-temperature or low-temperature environments in real time. After the test is completed, through the operation of the electric push rod 82, drive the push plate 810 to move, so that the reset plate on one side of the push plate 810 contacts the limit plate 88, and one end of the limit plate 88 can be disengaged from the limit groove (when the reset plate and the limit plate 88 are in full contact, the limit plate 88 will be in a horizontal state, so one end of the limit plate 88 can be disengaged from the limit groove), that is, the limit on the contact rod 87 is released, and then drive the reset roller 86 to rotate through the motor five 84, and the friction between the reset roller 86 and the contact rod 87 can reset the contact rod 87 for the next use.
[0053] In this embodiment, the lead screw two 62 and the synchronous lead screw 73 are connected by a belt pulley and a synchronous belt two 77; every two of the several reset rollers 86 are connected by a belt pulley and a synchronous belt three 89; the electric telescopic plate 13 telescopically moves inside the isolation plate 12, and here are all existing technologies and will not be elaborated.
[0054] Specific working mode:
[0055] When in use, fix the computer hardware in the mounting rack 4. Specifically, by adjusting the adjusting frame 46 slidably connected to the outer wall of the guide post 47 to adapt to computer hardware (circuit boards) of different sizes, and then fix the adjusting frame 46 to the guide post 47 through bolts, and fix the computer hardware above the moving frame 45 and the adjusting frame 46 through bolts;
[0056] Drive the lead screw one 44 to rotate through the motor one 43, so that the thread-connected moving frame 45 slides inside the guide bar 42 to adjust the position of the computer hardware;
[0057] Then drive the screw 10 to rotate through the motor six 9, so that the thread-connected sliding plate 41 slides inside the housing 3 and moves to one side of the test source group 6 (the side of the computer hardware with components faces the test source group 6), and then the test at room temperature can be carried out to test the current, voltage, and performance during operation of the computer hardware. Specifically:
[0058] The lead screw two 62 is driven by the motor four 616 to rotate, thereby driving the sliding seat 63 connected by threads to move along the Z-axis (lifting motion), that is, driving the connecting seat 64 part to move, so as to adjust the Z-axis position of the contact 612. Then, driven by the motor three 67, the lead screw three 68 rotates, thereby driving the driving block 66 connected by threads to move along the X-axis (horizontal motion), which can drive the moving seat 61 part to move, so as to adjust the X-axis position of the contact 612, thus meeting the test position of the components on the computer hardware. When the contact 612 moves to the point to be tested, the motor two 65 rotates to drive the synchronous belt one 611 to rotate, thereby driving the moving frame 69 to move along the Y-axis, that is, the contact 612 contacts the component for testing;
[0059] While the lead screw two 62 rotates, the synchronous lead screw 73 will also rotate through the transmission of the synchronous belt two 77, that is, the synchronous platform 72 connected by threads will drive the oil storage pipe 75 to make a Z-axis motion (lifting motion). In addition, when the moving seat 61 makes an X-axis motion, since one end of the synchronous lead screw 73 is rotatably connected to one side of the moving seat 61, the sliding rod 71 and the synchronous platform 72 will also move along the X-axis. That is, the positional relationship between the oil storage pipe 75 and the liquid oil pipe 617 always remains in a relatively static relationship. And during the process of the moving frame 69 driving the contact 612 to contact and test the component, it will drive the pressure plate 610 to slide inside the fixed seat 613, and the sliding shaft slides inside the liquid oil pipe 617 to transport the liquid oil in the liquid oil pipe 617 into the oil storage pipe 75, causing the push rod 76 to extend. That is, the position of the push rod 76 and the contact 612 also remains in a relatively static relationship;
[0060] Therefore, when the contact 612 on the moving frame 69 tests the component, the push rod 76 will also extend, pushing the contact rod 87 on one side of the push rod 76, causing the contact rod 87 to slide and extend inside the reinforcing plate 85. The extending distance of the contact rod 87 also corresponds to the extending distance of the contact 612. Repeating this way, several required contact rods 87 can be pushed in sequence. That is, every time the contact 612 extends for testing, a contact rod 87 corresponding to the test point required by the computer hardware will be pushed out synchronously, thereby replicating the test points of the test source group 6, where:
[0061] When the contact rod 87 extends, the limiting plate 88 will continuously be located in the limiting groove. As Figure 18 shown, one end of the contact rod 87 is composed of a plane and an arc surface, so the contact rod 87 can extend but cannot retract, which prevents the contact rod 87 from retracting due to force when contacting the computer hardware later;
[0062] After the computer hardware is tested by the test source group 6 at room temperature, it can be tested for operation in high-temperature and low-temperature environments. At this time, first drive the screw 10 to rotate through the motor six 9, move the sliding plate 41 to one side of the isolation plate 12 (so that the moving frame 45 will not be interfered with during movement), and then drive the lead screw one 44 to rotate through the motor one 43 to adjust the movement of the computer hardware (the side of the computer hardware with components faces the mold source group 8). Finally, drive the screw 10 to rotate again through the motor six 9, move the sliding plate 41 to the position during the previous test, then close the sealing plate 2, open the electric telescopic plate 13 to make this area a sealed space, and then start the temperature control system 11 to heat or cool this space, so as to test the performance, current, voltage, etc. of the computer hardware when operating in high-temperature or low-temperature environments in real time;
[0063] After the test is completed, through the operation of the electric push rod 82, drive the push plate 810 to move, so that the reset plate on one side of the push plate 810 contacts the limit plate 88, and one end of the limit plate 88 can be disengaged from the limit groove (when the reset plate is in full contact with the limit plate 88, the limit plate 88 will be in a horizontal state, so one end of the limit plate 88 can be disengaged from the limit groove), that is, the limit on the contact rod 87 is released, and then drive the reset roller 86 to rotate through the motor five 84. The friction between the reset roller 86 and the contact rod 87 can reset the contact rod 87 for the next use.
[0064] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A test device for computer hardware development, comprising a base (1), a housing (3) and a base (5), characterized in that: The interior of the housing (3) is divided into a normal temperature area and a temperature control area, a mounting frame (4) and a test source group (6) are movably arranged inside the housing (3), and a synchronization mechanism (7) and a mold source group (8) are arranged inside the base (5); A test source group (6) is configured to perform a normal temperature test on computer hardware. The test source group (6) comprises a sliding seat (63) and a connecting seat (64) that can move along the X-axis and Z-axis directions. A fixed seat (613) is provided on one side of the connecting seat (64). A liquid oil pipe (617) is fixedly connected to the interior of the fixed seat (613). A sliding shaft is slidably connected to the interior of the liquid oil pipe (617). A moving frame (69) is slidably connected to one side of the connecting seat (64). A pressure plate (610) and a contact (612) are fixedly connected to one side of the moving frame (69). The pressure plate (610) is slidably connected to the interior of the fixed seat (613) and is fixedly connected to the sliding shaft. A transmission pipe (614) is plugged into one side of the liquid oil pipe (617). The synchronization mechanism (7) includes a synchronization platform (72) that moves synchronously with the sliding seat (63), one side of the synchronization platform (72) is fixedly connected to an oil storage pipe (75), the interior of the oil storage pipe (75) is slidably connected to a push rod (76), and the other end of the transmission pipe (614) is inserted into the interior of the oil storage pipe (75); the mold source group (8) includes a reinforcement plate (85) fixedly connected to the interior of the base (5), the interior of the reinforcement plate (85) is slidably connected to a plurality of touch rods (87), and the push rod (76) is located on one side of the touch rod (87).
2. A computer hardware development test device as claimed in claim 1, characterized in that: The mounting frame (4) fixes the computer hardware and switches the computer hardware between a normal temperature area and a temperature control area; The mounting frame (4) comprises a sliding plate (41) slidably connected to the inside of the housing (3); one side of the sliding plate (41) is fixedly connected to a motor (43) and two guide bars (42); one of the guide bars (42) is rotatably connected to a screw rod (44) inside; one end of the screw rod (44) is fixedly connected to one end of an output shaft of the motor (43); a moving frame (45) and an adjusting frame (46) are slidably connected between the two guide bars (42); the moving frame (45) is threadedly connected to the screw rod (44); one side of the moving frame (45) is fixedly connected to two guide posts (47); the adjusting frame (46) is slidably connected to the outer walls of the two guide posts (47); the adjusting frame (46) is fixedly connected to the guide posts (47) by bolts; the computer hardware is located between the moving frame (45) and the adjusting frame (46) and is fixed by bolts.
3. A computer hardware development test device as claimed in claim 2, characterized in that: A motor six (9) is fixedly installed inside the housing (3), one end of the output shaft of the motor six (9) is fixedly connected to a screw rod (10), the screw rod (10) is rotatably connected to the inside of the housing (3), and the sliding plate (41) is threadedly connected to the outer wall of the screw rod (10).
4. A computer hardware development test device as claimed in claim 1, characterized in that: The test source group (6) further comprises a moving seat (61) slidably connected to the interior of the shell (3); a motor four (616) is fixedly mounted on one side of the moving seat (61); one end of the output shaft of the motor four (616) is fixedly connected to a screw rod two (62); the screw rod two (62) is rotatably connected to one side of the moving seat (61); the sliding seat (63) is threadedly connected to the outer wall of the screw rod two (62); the sliding seat (63) is slidably connected to one side of the moving seat (61); a motor three (67) is fixedly mounted on one side of the shell (3); one end of the output shaft of the motor three (67) is fixedly connected to a screw rod three (68); the screw rod three (68) is rotatably connected to the interior of the shell (3); the outer wall of the screw rod three (68) is threadedly connected to a drive block (66); the drive block (66) is fixedly connected to the moving seat (61).
5. A computer hardware development testing device as claimed in claim 1, characterized in that: The sliding seat (63) is fixedly connected to the connecting seat (64); a second motor (65) is fixedly mounted on one side of the connecting seat (64); one end of the output shaft of the second motor (65) is fixedly connected to a roller; a synchronous belt (611) is provided on the outer wall of the roller; a roller (615) is rotatably connected to one side of the connecting seat (64); the roller (615) is transmission-connected to the roller via the synchronous belt (611); and the moving frame (69) is fixedly connected to the outer wall of the synchronous belt (611).
6. A computer hardware development testing device as claimed in claim 4, characterized in that: The synchronization mechanism (7) also includes a slide bar (71) slidably connected to the inside of the base (5); one side of the slide bar (71) is rotatably connected to a synchronous screw rod (73); one end of the synchronous screw rod (73) is rotatably connected to one side of the movable seat (61); the outer wall of the synchronous screw rod (73) is provided with a synchronous belt 2 (77); the synchronous screw rod (73) is transmission-connected to the screw rod 2 (62) via the synchronous belt 2 (77); the synchronization platform (72) is threadedly connected to the outer wall of the synchronous screw rod (73); the synchronization platform (72) is slidably connected to the slide bar (71); the inside of the base (5) is fixedly connected to a guide rod (74); the slide bar (71) is slidably connected to the outer wall of the guide rod (74).
7. A computer hardware development testing device as claimed in claim 1, characterized in that: The mold source group (8) also includes two fixed rods (83) fixedly connected to one side of the reinforcing plate (85), one side of the two fixed rods (83) is fixedly connected to a fixed plate (81), two electric push rods (82) are fixedly installed inside the fixed plate (81), the telescopic ends of the two electric push rods (82) are fixedly connected to a push plate (810), one side of the push plate (810) is fixedly installed with a plurality of reset plates, the interior of the fixed plate (81) is rotatably connected with a plurality of limit plates (88), the outer wall of the touch rod (87) is provided with a plurality of limit grooves, one end of the limit plate (88) can be located inside the touch rod (87), and the The reset plate can be in contact with the limit plate (88). When the reset plate is completely in contact with the limit plate (88), the limit plate (88) is in a horizontal state. A plurality of reset rollers (86) are rotatably connected between the two fixed rods (83). Every two of the reset rollers (86) are respectively connected by a synchronous belt three (89). A motor five (84) is fixedly installed on one side of one of the fixed rods (83). One end of the output shaft of the motor five (84) is fixedly connected to one of the reset rollers (86). The outer wall of the reset roller (86) is in contact with the outer wall of the touch rod (87). The outer wall of the reset roller (86) is made of rubber.
8. A computer hardware development testing device as claimed in claim 1, characterized in that: A temperature control system (11) is arranged inside the shell (3), an isolation plate (12) is fixedly connected inside the shell (3), electric telescopic plates (13) are fixedly mounted on both sides of the isolation plate (12), and the temperature control system (11) is located below the isolation plate (12).
9. A computer hardware development testing device as claimed in claim 8, characterized in that: A sealing plate (2) is hingedly connected to one side of the base (1), and when the electric telescopic plate (13) is extended, the lower part of the isolation plate (12) is in a sealing area.
Citation Information
Patent Citations
Automatic testing device and method universally used for multiple bus processor modules
CN102353865A
Simulation hardware driving method and device
CN112988322A