Virtual instrument data acquisition terminal device
By designing a virtual instrument data acquisition terminal device that can adjust the size of the heat dissipation port, the problem of inconvenience in existing devices in extreme weather is solved, and more efficient heat dissipation and environmental protection is achieved.
Patent Information
- Application Number
- CN202422105274.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The heat dissipation zone of the existing virtual instrument data acquisition terminal device cannot freely adjust the size of the heat dissipation port, which makes it inconvenient to use in extreme weather and cannot be applied to portable comprehensive testing equipment with complex functions.
A virtual instrument data acquisition terminal device is designed. The front end of the shell is equipped with a side door through a combined page. The outer wall of the side door is equipped with a module external connection port, and the inner wall is equipped with a mounting seat and a partition. The virtual instrument module and the control board are connected through a line. Rectangular ports are provided at the left and right ends of the shell. The size of the heat dissipation port is adjusted through the gears and push rod system, and the heat dissipation port is blocked in harsh environments to prevent pollution.
It has achieved the improvement of the heat dissipation efficiency of the virtual instrument data acquisition terminal device, is suitable for extreme weather conditions, and prevents pollutant from entering in harsh environments, ensuring the normal use of the device.
Smart Images
Figure CN223040312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of test equipment, in particular to a virtual instrument data acquisition terminal device. Background Art
[0002] The existing virtual instrument expansion interfaces, such as VXI, PXI, and PXIe, define virtual instrument modules with low functional density and high power consumption. They are only applicable to desktop or cabinet integrated test equipment at the production experiment site and cannot be applied to portable integrated test equipment with complex functions. Moreover, more and more different types of signal acquisition devices are used, and these different signal acquisition devices need to rely on a bus to achieve signal transmission with the processor for detecting field devices.
[0003] For the existing virtual instrument data acquisition terminal device, some heat dissipation areas are provided on its shell, and the size of the heat dissipation openings of these heat dissipation areas cannot be freely adjusted. Therefore, the virtual instrument data acquisition terminal device is not suitable for use in some extreme weather conditions.
[0004] Therefore, it is necessary to provide a virtual instrument data acquisition terminal device to solve the above technical problems. Content of the Utility Model
[0005] The utility model provides a virtual instrument data acquisition terminal device, which solves the problem that the size of the heat dissipation openings of the heat dissipation areas on the virtual instrument data acquisition terminal device cannot be freely adjusted.
[0006] To solve the above technical problems, the virtual instrument data acquisition terminal device provided by the utility model includes: a shell, a side door is installed on the front outer wall of the shell through a plurality of combination pages, a plurality of groups of module external connection ports are evenly arranged on the outer wall of the side door, a mounting seat is installed at the inner bottom of the shell near the inner wall of the side door, a plurality of groups of partition plates are evenly installed on the inner wall of the mounting seat, a virtual instrument module is inserted and connected between the plurality of groups of partition plates and the inner wall of the mounting seat, the access end of the virtual instrument module is aligned with the module external connection port, a control board is installed at the inner bottom of the shell, a power supply interface is installed on the rear outer wall of the shell, a first line is connected between the power supply interface and the control board, a second line is installed between the control board and the plurality of groups of virtual instrument modules, rectangular openings are formed in both the left and right ends of the shell, a plurality of groups of gears are evenly rotatably connected to the front inner wall of the rectangular opening, strip plates are fixedly installed on the rear outer walls of the plurality of groups of gears, the other ends of the plurality of groups of strip plates are rotatably connected to the rear inner wall of the rectangular opening, a rack is slidably connected to the inner wall of the shell near the front end of the rectangular opening in a fitting manner, the rack is meshed with the plurality of groups of gears, a connecting plate is installed on the side wall of the rack, an electric push rod is installed between the connecting plate and the inner bottom of the shell, and the electric push rod is electrically connected to the control board.
[0007] Preferably, a second rotating shaft is installed on the outer wall of the front end of the outer shell. A limiting plate is rotatably connected to the outer wall of the second rotating shaft, and the other end of the limiting plate is in close contact with the outer wall of the side door.
[0008] Preferably, a torsion spring is arranged at the connection between the second rotating shaft and the limiting plate. A limiting block is installed on the outer wall of the side door, and the side wall of the limiting block is in close contact with the side wall of the limiting plate.
[0009] Preferably, rectangular blocks are evenly installed on the outer walls of the left and right ends of the outside of each set of module external connection ports. A first rotating shaft is rotatably connected between every two sets of rectangular blocks.
[0010] Preferably, a baffle is installed on the outer wall of the lower end of the first rotating shaft. A groove is formed on the outer wall of the baffle, and the inner wall of the baffle is in close contact with the module external connection port.
[0011] Preferably, a convex block is installed on the outer wall of the side door. A plurality of sets of heat dissipation holes are formed in the top of the outer shell, and a plurality of sets of round holes are formed in the side walls of the mounting seat and the partition plate.
[0012] Compared with the related art, the virtual instrument data acquisition terminal device provided by the present utility model has the following beneficial effects:
[0013] The present utility model provides a virtual instrument data acquisition terminal device. When using the virtual instrument data acquisition terminal device, connect the power interface to the power supply, and then connect to a plurality of sets of module external connection ports through a data cable according to needs for data acquisition. During the acquisition process, the virtual instrument module and the control board will gradually heat up. Therefore, the control board will control the electric push rod to start. The output end of the electric push rod drives the rack to move up and down through the connecting plate, so that the rack drives the strip plate to become horizontal through a plurality of sets of gears, increasing the heat dissipation port of the rectangular opening and improving the heat dissipation efficiency. When the external environment of the virtual instrument data acquisition terminal device is not good, the electric push rod is used to drive the connecting plate to drive the rack to move. The rack drives a plurality of sets of strip plates to rotate to a vertical state through the gears, thereby blocking the rectangular opening and preventing contaminants from entering the outer shell and affecting the use of the virtual instrument data acquisition terminal device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of a preferred embodiment of the virtual instrument data acquisition terminal device provided by the present utility model;
[0015] Figure 2 is Figure 1 a schematic structural diagram of the internal structure of the shown outer shell;
[0016] Figure 3 is Figure 1 a schematic structural diagram of the virtual instrument module structure shown;
[0017] Figure 4 is Figure 1 a schematic structural view of the bar plate structure shown;
[0018] Figure 5 is Figure 1 a schematic enlarged view of part A shown;
[0019] Figure 6 is Figure 4 a schematic enlarged view of part B shown.
[0020] Reference numerals in the figure: 1. outer shell, 2. rectangular opening, 3. bar plate, 4. hinge, 5. side door, 6. baffle, 7. groove, 8. rectangular block, 9. first rotating shaft, 10. heat dissipation hole, 11. control board, 12. first circuit, 13. power interface, 14. mounting seat, 15. round hole, 16. virtual instrument module, 17. external connection port of the module, 18. partition board, 19. gear, 20. rack, 21. electric push rod, 22. second rotating shaft, 23. limiting plate, 24. limiting block, 25. torsion spring, 26. convex block, 27. connecting plate, 28. second circuit. Detailed implementation manners
[0021] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.
[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , wherein, Figure 1 is a schematic structural view of a preferred embodiment of the virtual instrument data acquisition terminal device provided by the present utility model; Figure 2 is Figure 1 a schematic structural view of the internal structure of the outer shell shown; Figure 3 is Figure 1 a schematic structural view of the virtual instrument module structure shown; Figure 4 is Figure 1 a schematic structural view of the bar plate structure shown; Figure 5 is Figure 1 a schematic enlarged view of part A shown; Figure 6 is Figure 4Schematic enlarged view of part B shown. The virtual instrument data acquisition terminal device includes: a housing 1, the front outer wall of the housing 1 is provided with a side door 5 through a plurality of combined pages 4, a plurality of groups of module external connection ports 17 are evenly arranged on the outer wall of the side door 5, a mounting seat 14 is installed at the inner bottom of the housing 1 near the inner wall of the side door 5, a plurality of groups of partition plates 18 are evenly installed on the inner wall of the mounting seat 14, a virtual instrument module 16 is inserted and connected between the plurality of groups of partition plates 18 and the inner wall of the mounting seat 14, the inlet end of the virtual instrument module is aligned with the module external connection port 17, a control board 11 is installed at the inner bottom of the housing 1, a power supply interface 13 is installed on the rear outer wall of the housing 1, a line 12 is connected between the power supply interface 13 and the control board 11, a line 28 is installed between the control board 11 and the plurality of groups of virtual instrument modules 16, rectangular openings 2 are opened at both the left and right ends of the housing 1, a plurality of groups of gears 19 are evenly rotatably connected to the front inner wall of the rectangular opening 2, strip plates 3 are fixedly installed on the rear outer walls of the plurality of groups of gears 19, the other ends of the plurality of strip plates 3 are rotatably connected to the rear inner wall of the rectangular opening 2, a rack 20 is slidably connected in a fitting manner to the inner wall of the housing 1 near the front end of the rectangular opening 2, the rack 20 is meshed with the plurality of groups of gears 19, a connecting plate 27 is installed on the side wall of the rack 20, an electric push rod 21 is installed between the connecting plate 27 and the inner bottom of the housing 1, and the electric push rod 21 is electrically connected to the control board 11.
[0023] A rotating shaft two 22 is installed on the front outer wall of the housing 1, a limiting plate 23 is rotatably connected to the outer wall of the rotating shaft two 22, the other end of the limiting plate 23 is in fitting contact with the outer wall of the side door 5, and the side door 5 can be opened by rotating the limiting plate 23 to make it leave the side door 5.
[0024] A torsion spring 25 is arranged at the connection between the rotating shaft two 22 and the limiting plate 23, a limiting block 24 is installed on the outer wall of the side door 5, the side wall of the limiting block 24 is in fitting contact with the side wall of the limiting plate 23, the setting of the torsion spring 25 is to make the rotated limiting plate 23 automatically reset, and the setting of the limiting block 24 is to limit the excessive movement of the limiting plate 23 controlled by the torsion spring 25.
[0025] Rectangular blocks 8 are evenly installed on the outer walls of the left and right ends of the outside of each group of module external connection ports 17, and a rotating shaft one 9 is rotatably connected between every two groups of rectangular blocks 8.
[0026] A baffle 6 is installed on the lower outer wall of the rotating shaft one 9, a groove 7 is opened on the outer wall of the baffle 6, the inner wall of the baffle 6 is in fitting contact with the module external connection port 17, and a torsion spring 25 is arranged at the connection between the rotating shaft one 9 and the rectangular block 8. When a certain group of module external connection ports 17 needs to be used, the baffle 6 can be rotated upward.
[0027] A bump 26 is installed on the outer wall of the side door 5. A number of groups of heat dissipation holes 10 are provided at the top of the outer shell 1. A number of groups of round holes 15 are provided on the side walls of the mounting seat 14 and the partition plate 18. The setting of the bump 26 facilitates the opening of the side door 5, and the settings of the heat dissipation holes 10 and the round holes 15 facilitate the discharge of the high temperature generated by the virtual instrument module 16 from the outer shell 1.
[0028] The working principle of the virtual instrument data acquisition terminal device provided by the present utility model is as follows: When the virtual instrument data acquisition terminal device is needed to be used, connect the power interface 13 to the power supply. Then, according to the need, connect to a number of groups of module external connection ports 17 through a data cable for data acquisition. During the acquisition process, the virtual instrument module 16 and the control board 11 will gradually become hot. Therefore, the control board 11 will control the electric push rod 21 to start. The output end of the electric push rod 21 drives the rack 20 to move up and down through the connecting plate 27, so that the rack 20 drives the strip plate 3 to become horizontal through a number of groups of gears 19, increasing the heat dissipation port of the rectangular opening 2. When the external environment of the virtual instrument data acquisition terminal device is not good, the electric push rod 21 drives the connecting plate 27 to drive the rack 20 to move. The rack 20 drives a number of groups of strip plates 3 to rotate to a vertical state through the gears 19, thereby blocking the rectangular opening 2.
[0029] Compared with the related art, the virtual instrument data acquisition terminal device provided by the present utility model has the following beneficial effects:
[0030] When the virtual instrument data acquisition terminal device is needed to be used, connect the power interface 13 to the power supply. Then, according to the need, connect to a number of groups of module external connection ports 17 through a data cable for data acquisition. During the acquisition process, the virtual instrument module 16 and the control board 11 will gradually become hot. Therefore, the control board 11 will control the electric push rod 21 to start. The output end of the electric push rod 21 drives the rack 20 to move up and down through the connecting plate 27, so that the rack 20 drives the strip plate 3 to become horizontal through a number of groups of gears 19, increasing the heat dissipation port of the rectangular opening 2 and improving the heat dissipation efficiency. When the external environment of the virtual instrument data acquisition terminal device is not good, the electric push rod 21 drives the connecting plate 27 to drive the rack 20 to move. The rack 20 drives a number of groups of strip plates 3 to rotate to a vertical state through the gears 19, thereby blocking the rectangular opening 2 and preventing contaminants from entering the outer shell 1 and affecting the use of the virtual instrument data acquisition terminal device.
[0031] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.
Claims
1. A virtual instrument data acquisition terminal device, characterized in that: include: A shell, a side door is installed on the front outer wall of the shell through a plurality of combination pages, a plurality of groups of module external connection ports are evenly opened on the outer wall of the side door, a mounting seat is installed on the inner bottom of the shell near the inner wall of the side door, a plurality of groups of partitions are evenly installed on the inner wall of the mounting seat, virtual instrument modules are plugged and connected between the plurality of groups of partitions and the inner wall of the mounting seat, the entry end of the virtual instrument module is aligned with the module external connection port, a control board is installed on the inner bottom of the shell, a power interface is installed on the rear outer wall of the shell, a line 1 is connected between the power interface and the control board, and the control Line 2 is installed between the board and several groups of virtual instrument modules, rectangular openings are opened at both ends of the shell, and several groups of gears are evenly connected to the inner wall of the front end of the rectangular opening for rotation, and strip plates are fixedly installed on the outer walls of the rear ends of the several groups of gears, and the other ends of the several groups of strip plates are rotationally connected to the inner wall of the rear end of the rectangular opening, and a rack is slidably connected to the inner wall of the shell near the front end of the rectangular opening, and the rack is meshed with several groups of gears. A connecting plate is installed on the side wall of the rack, and an electric push rod is installed between the connecting plate and the bottom of the shell, and the electric push rod is electrically connected to the control board.
2. The virtual instrument data acquisition terminal device according to claim 1, characterized in that: A second rotating shaft is installed on the front outer wall of the shell, and the outer wall of the second rotating shaft is rotatably connected to a limiting plate, and the other end of the limiting plate is in close contact with the outer wall of the side door.
3. The virtual instrument data acquisition terminal device according to claim 2, characterized in that: A torsion spring is arranged at the connection between the second rotating shaft and the limiting plate, and a limiting block is installed on the outer wall of the side door, and the side wall of the limiting block is in close contact with the side wall of the limiting plate.
4. The virtual instrument data acquisition terminal device according to claim 1, characterized in that: Rectangular blocks are evenly installed on the outer walls of the side doors at the left and right ends of the external connection port of each group of modules, and a rotating shaft 1 is rotatably connected between every two groups of rectangular blocks.
5. The virtual instrument data acquisition terminal device according to claim 4, characterized in that: A baffle is installed on the outer wall of the lower end of the rotating shaft 1, a groove is opened on the outer wall of the baffle, and the inner wall of the baffle is in close contact with the external connection port of the module.
6. The virtual instrument data acquisition terminal device according to claim 1, characterized in that: The outer wall of the side door is provided with a convex block, the top of the shell is provided with a plurality of heat dissipation holes, and the side wall of the mounting seat and the side wall of the partition are both provided with a plurality of round holes.