Integrated circuit test carrier plate
By designing the integrated circuit test carrier board, automatic adjustment and positional correspondence between the integrated circuit board and the lighting lamp are achieved, solving the problem of low efficiency in position and height adjustment in the existing technology and improving the convenience and efficiency of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU JIATAI ELECTRONICS CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-05
AI Technical Summary
Existing integrated circuit test carriers are inefficient when adjusting the position and height of integrated circuit boards, requiring complete disassembly and assembly, which leads to inconvenience in operation.
The design incorporates components such as cylinders, U-shaped plates, transmission belts, and electric motors to achieve automatic adjustment and horizontal movement between the integrated circuit board and the lighting lamp. The operation of each component is controlled via a control panel for easy testing.
It enables automatic adjustment of the distance and position between the integrated circuit board and the lighting lamp, improving the convenience and efficiency of testing and simplifying the operation process.
Smart Images

Figure CN224203361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated circuit test carrier technology, and in particular to an integrated circuit test carrier. Background Technology
[0002] An integrated circuit test substrate is a special carrier used for testing integrated circuits. During the IC manufacturing process, rigorous testing is required to ensure the normal operation and reliability of the circuits. The test substrate serves as the interface between the test equipment and the IC chip, providing test signals and acquiring test results. Test substrates are typically made of PCBs, with pins that match those of the IC chip under test. During testing, the IC chip is fixed on the test substrate, and the test equipment provides the IC chip with necessary test conditions such as power, signals, and clock signals, and acquires the IC chip's output signals to verify whether its functions and performance meet design requirements. The test substrate needs to stably and reliably connect the test equipment and the IC chip during testing to ensure accurate transmission of test signals and accurate acquisition of test results.
[0003] Currently, when using integrated circuit test carrier boards, the integrated circuit boards are generally clamped and fixed by support fixtures. When the position and height of the integrated circuit boards need to be adjusted, the entire integrated circuit board needs to be disassembled and reassembled, which is inefficient.
[0004] Therefore, this application proposes an integrated circuit test substrate to solve the problems in the background art.
[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing an integrated circuit test substrate.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An integrated circuit test carrier board includes a worktable, a fixing mechanism, and an integrated circuit board;
[0009] Two brackets are fixedly installed on the workbench, and each of the two brackets is equipped with a fixing mechanism for fixing the integrated circuit board. The workbench is equipped with a control panel, and both fixing mechanisms are connected to the control panel.
[0010] The fixing mechanism includes cylinder one, cylinder two, a U-shaped plate, a driving roller, a driven roller, a transmission belt, and a motor. Cylinder one is fixedly installed on each of the two brackets, and two cylinder two are fixedly installed on the worktable. The two cylinder two correspond to the two cylinder one respectively. U-shaped plates are fixedly installed at the output ends of cylinder one and cylinder two. Transmission belts are provided on both U-shaped plates. The two ends of the integrated circuit board are respectively positioned between the four transmission belts. Through the coordinated design of the worktable, the two brackets, the two fixing mechanisms, and the multiple lighting lamps, not only can the distance between the integrated circuit board and the multiple lighting lamps be automatically adjusted, but also the different positions of the integrated circuit board can be automatically aligned with the multiple lighting lamps. This facilitates the testing of the integrated circuit board by the staff and greatly improves convenience and efficiency.
[0011] Preferably, each of the two U-shaped plates is fixedly and rotatably connected to a drive roller, one end of each of the two transmission belts is connected to the two drive rollers, and one end of each of the two transmission belts is connected to a driven roller. The two driven rollers are rotatably connected to the two U-shaped plates. Through the cooperation between the two drive rollers, the transmission belts, and the driven rollers, the two transmission belts can rotate, and under the interaction between the two transmission belts and the integrated circuit board, the two transmission belts drive the integrated circuit board to move horizontally.
[0012] Preferably, the two electric motors, the two cylinders one and the two cylinders two are all connected to the control panel. By driving the two electric motors in opposite directions, the two transmission belts rotate in opposite directions, thereby achieving the effect of horizontally moving and adjusting the integrated circuit board.
[0013] Preferably, a fixing plate is fixedly installed inside each of the two U-shaped plates, and the two fixing plates are respectively connected to the two transmission belts to limit the two transmission belts, thereby enabling the two transmission belts to abut against the side of the integrated circuit board.
[0014] Preferably, the two transmission belts, the fixing plate, and the U-shaped plate are all symmetrical.
[0015] Preferably, a housing is fixedly installed on the workbench, and multiple lights are fixedly installed inside the housing. Each of the multiple lights corresponds to the integrated circuit board and is connected to the control panel. By turning on the multiple lights, the bottom of the integrated circuit board is illuminated, thereby illuminating the work area and facilitating the testing of the integrated circuit board by the staff.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] (1) An integrated circuit test carrier board of this utility model achieves the effect of automatically adjusting the distance between the integrated circuit board and multiple lighting lamps through the cooperation between the cylinder one and the cylinder two, and the transmission of the two U-shaped plates, the transmission belt and the fixed plate, thereby facilitating the adjustment of the illumination of the working area by the multiple lighting lamps, and further facilitating the staff to test the integrated circuit board.
[0018] (2) An integrated circuit test carrier board of this utility model is driven in opposite directions by two motors and by the cooperation between the two driving rollers, driven rollers and transmission belts, so that the two transmission belts rotate in opposite directions. At the same time, under the interaction between the two transmission belts and the integrated circuit board, the two transmission belts drive the integrated circuit board to move horizontally, thereby achieving the purpose of corresponding different positions of the integrated circuit board with multiple lighting lamps, and thus achieving the effect of facilitating the staff to test different positions of the integrated circuit board. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.
[0020] Figure 1 This is a three-dimensional structural diagram of an integrated circuit test carrier proposed in this utility model;
[0021] Figure 2 This is a rear view structural diagram of an integrated circuit test carrier board proposed in this utility model;
[0022] Figure 3 This is a schematic diagram of the fixing mechanism structure of an integrated circuit test carrier proposed in this utility model;
[0023] Figure 4 This is a structural diagram of the U-shaped plate, the drive roller, the transmission belt, and the fixed plate.
[0024] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Control panel; 3. Fixing mechanism; 4. Integrated circuit board; 5. Bracket; 6. Housing; 7. Lighting lamp; 31. Cylinder 1; 32. Cylinder 2; 33. U-shaped plate; 34. Drive roller; 35. Driven roller; 36. Transmission belt; 37. Electric motor; 38. Fixing plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] This utility model provides an integrated circuit test carrier board, referring to... Figures 1-4 An integrated circuit test carrier board includes a workbench 1, a fixing mechanism 3, and an integrated circuit board 4;
[0027] Two supports 5 are fixedly installed on the workbench 1. Each of the two supports 5 is equipped with a fixing mechanism 3 for fixing the integrated circuit board 4. The workbench 1 is equipped with a control panel 2. Both fixing mechanisms 3 are connected to the control panel 2.
[0028] The fixing mechanism 3 includes cylinder 31, cylinder 32, U-shaped plate 33, driving roller 34, driven roller 35, transmission belt 36, and motor 37. Cylinder 31 is fixedly installed on both supports 5, and two cylinders 32 are fixedly installed on the workbench 1. The two cylinders 32 correspond to the two cylinders 31 respectively. U-shaped plates 33 are fixedly installed at the output ends of cylinders 31 and 32. Transmission belts 36 are provided on both U-shaped plates 33. The two ends of the integrated circuit board 4 are respectively set between the four transmission belts 36. Through the coordinated design of the workbench 1, the two supports 5, the two fixing mechanisms 3, and the multiple lights 7, not only can the distance between the integrated circuit board 4 and the multiple lights 7 be automatically adjusted, but also the different positions of the integrated circuit board 4 can be automatically aligned with the multiple lights 7. This facilitates the testing of the integrated circuit board 4 by the staff and greatly improves convenience and efficiency.
[0029] In this configuration, each of the two U-shaped plates 33 is fixedly and rotatably connected to a drive roller 34. One end of each of the two transmission belts 36 is connected to the two drive rollers 34, and one end of each of the two transmission belts 36 is connected to a driven roller 35. The two driven rollers 35 are rotatably connected to the two U-shaped plates 33. Through the cooperation between the two drive rollers 34, the transmission belts 36, and the driven rollers 35, the two transmission belts 36 can rotate. Under the interaction between the two transmission belts 36 and the integrated circuit board 4, the two transmission belts 36 drive the integrated circuit board 4 to move horizontally.
[0030] In this method, the two electric motors 37, the two cylinders 31 and the two cylinders 32 are all connected to the control panel 2. By driving the two electric motors 37 in opposite directions, the two transmission belts 36 rotate in opposite directions, thereby achieving the effect of horizontal movement adjustment of the integrated circuit board 4.
[0031] In this method, a fixing plate 38 is fixedly installed inside each of the two U-shaped plates 33. The two fixing plates 38 are in contact with the two transmission belts 36 to limit the two transmission belts 36, thereby enabling the two transmission belts 36 to abut against the side of the integrated circuit board 4.
[0032] In this configuration, the two drive belts 36, the fixed plate 38, and the U-shaped plate 33 are all symmetrical.
[0033] In this method, a housing 6 is fixedly installed on the workbench 1, and multiple lighting lamps 7 are fixedly installed inside the housing 6. Each of the multiple lighting lamps 7 corresponds to the integrated circuit board 4 and is connected to the control panel 2. By turning on the multiple lighting lamps 7, the bottom of the integrated circuit board 4 is illuminated, thereby achieving the effect of illuminating the work area and facilitating the testing of the integrated circuit board 4 by the staff. During the testing process, the IC chip is fixed on the test carrier board. The test equipment provides the IC chip with necessary test conditions such as power, signal, and clock, and collects the output signal of the IC chip to verify whether its function and performance meet the design requirements. During the testing process, the test carrier board needs to stably and reliably connect the test equipment and the IC chip to ensure accurate transmission of test signals and accurate acquisition of test results. At the same time, it also checks whether there is obvious physical damage to the circuit board, such as scratches, cracks, and gaps, and whether it meets the design requirements.
[0034] Working principle: During use, the control panel 2 is used to drive and control cylinder 31, cylinder 32, two electric motors 37 and multiple lights 7;
[0035] First, the integrated circuit board 4 is placed between two transmission belts 36. Then, the output end of the cylinder 31 drives the corresponding U-shaped plate 33 to move downward a certain distance. At the same time, the U-shaped plate 33 drives the corresponding transmission belt 36 to move synchronously through the transmission of the corresponding active roller 34 and driven roller 35, and makes it abut against the integrated circuit board 4, so that the two transmission belts 36 clamp and fix the integrated circuit board 4.
[0036] Then, multiple lights 7 are turned on to illuminate the bottom of the integrated circuit board 4, thereby illuminating the work area and making it easier for staff to test the integrated circuit board 4.
[0037] Through the coordinated drive between cylinder 1 31 and cylinder 2 32, and the transmission of the two U-shaped plates 33 and the transmission belt 36, the height of the integrated circuit board 4 can be adjusted, thereby adjusting the distance between the integrated circuit board 4 and the multiple lighting lamps 7, which in turn facilitates the adjustment of the illumination of the working area by the multiple lighting lamps 7, and further facilitates the staff to test the integrated circuit board 4.
[0038] Driven by the opposite directions of the two motors 37, the two active rollers 34 rotate in opposite directions on the two U-shaped plates 33 respectively. With the cooperation of the two driven rollers 35, the two transmission belts 36 rotate in opposite directions. At the same time, the interaction between the two transmission belts 36 and the integrated circuit board 4 causes the two transmission belts 36 to drive the integrated circuit board 4 to move horizontally, thereby achieving the purpose of corresponding different positions of the integrated circuit board 4 with multiple lighting lamps 7, and thus facilitating the staff to test different positions of the integrated circuit board 4.
[0039] The technological advancement of this invention compared to the prior art is that, through the cooperation of various components, not only can the distance between the integrated circuit board 4 and the multiple lighting lamps 7 be automatically adjusted, but also the different positions of the integrated circuit board 4 can be automatically matched with the multiple lighting lamps 7, thereby facilitating the testing of the integrated circuit board 4 by the staff, greatly improving convenience and efficiency, and with a simple structure and higher practicality.
[0040] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. An integrated circuit test substrate, characterized in that, It includes a workbench (1), a fixing mechanism (3), and an integrated circuit board (4); Two brackets (5) are fixedly installed on the workbench (1). Each of the two brackets (5) is provided with a fixing mechanism (3) for fixing the integrated circuit board (4). The workbench (1) is provided with a control panel (2). Both fixing mechanisms (3) are connected to the control panel (2). The fixing mechanism (3) includes cylinder one (31), cylinder two (32), U-shaped plate (33), driving roller (34), driven roller (35), transmission belt (36) and motor (37). Cylinder one (31) is fixedly installed on both of the brackets (5). Two cylinder two (32) are fixedly installed on the worktable (1). The two cylinder two (32) correspond to the two cylinder one (31) respectively. U-shaped plates (33) are fixedly installed at the output ends of cylinder one (31) and cylinder two (32). Transmission belts (36) are provided on both U-shaped plates (33). The two ends of the integrated circuit board (4) are respectively arranged between the four transmission belts (36).
2. The integrated circuit test substrate according to claim 1, characterized in that, Both U-shaped plates (33) are fixedly and rotatably connected to drive rollers (34), and one end of each of the two transmission belts (36) is connected to the two drive rollers (34).
3. An integrated circuit test substrate according to claim 2, characterized in that, One end of each of the two drive belts (36) is connected to a driven roller (35), and the two driven rollers (35) are rotatably connected to the two U-shaped plates (33) respectively.
4. An integrated circuit test substrate according to claim 2, characterized in that, Each of the two U-shaped plates (33) is fixedly mounted with a motor (37) on one side, and the output ends of the two motors (37) are respectively fixedly connected to one end of the two drive rollers (34).
5. An integrated circuit test substrate according to claim 4, characterized in that, The two electric motors (37), the two cylinders (31) and the two cylinders (32) are all connected to the control panel (2).
6. An integrated circuit test substrate according to claim 1, characterized in that, Each of the two U-shaped plates (33) is fixedly installed with a fixing plate (38), and the two fixing plates (38) are respectively connected to the two transmission belts (36).
7. An integrated circuit test substrate according to claim 6, characterized in that, The two drive belts (36), the fixing plate (38), and the U-shaped plate (33) are all symmetrical.
8. An integrated circuit test substrate according to claim 1, characterized in that, A housing (6) is fixedly installed on the workbench (1), and multiple lighting lamps (7) are fixedly installed inside the housing (6). Each of the multiple lighting lamps (7) corresponds to the integrated circuit board (4), and each of the multiple lighting lamps (7) is connected to the control panel (2).