Movable high-synchronization dynamometer
By combining the support base plate and the adjustable screw, the vibration problem of the portable high-synchronous dynamometer when testing different products is solved, enabling rapid debugging and precise alignment, and improving measurement accuracy and data acquisition stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU XIAOCHENG IND DEVELOPMENT CO LTD
- Filing Date
- 2025-10-20
- Publication Date
- 2026-07-28
AI Technical Summary
Existing portable high-synchronous dynamometers are prone to vibration when testing different products, resulting in inflexible limit switches and affecting measurement accuracy and equipment stability.
The design employs a combination of a support base plate, an adjusting screw, and a limiting screw. Through the bidirectional thread of the adjusting screw and the symmetrical grouping of the vertical adjusting rods, precise adjustment and stable fixation of the bracket position are achieved. Combined with the integrated design of the control cabinet and detection components, cable management is implemented to reduce electromagnetic interference.
It enables rapid equipment debugging and precise alignment, eliminates measurement errors caused by installation deviations, and improves measurement accuracy and data acquisition stability.
Smart Images

Figure CN224568380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-synchronous dynamometer technology, and in particular to a portable high-synchronous dynamometer. Background Technology
[0002] Dynamometers (also known as power meters) are mainly used to measure the output power, torque, and speed of power machinery (such as engines, motors, and gearboxes), evaluating equipment performance through load testing. Based on different working principles, they are mainly divided into the following types: Hysteresis dynamometers: generate load torque through magnetic lines of force, suitable for small to medium power, high speed scenarios (such as micro-motor testing). Magnetic powder dynamometers: utilize magnetic powder chains to generate resistance, suitable for high torque, low speed scenarios (such as starter motor testing). Eddy current dynamometers: generate braking torque through the eddy current effect, suitable for medium to high speed, high power scenarios (such as engine and reducer testing). Electric dynamometers: employ AC variable frequency feedback loading, allowing energy to be fed back to the grid, suitable for small to medium power testing (such as motor performance testing), and possessing high energy efficiency and economy.
[0003] An existing portable high-synchronization dynamometer, when used by staff, can easily cause significant vibrations when different products are placed on the equipment, making it difficult to flexibly limit the movement of different products. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a portable high-synchronization dynamometer.
[0005] This utility model is achieved by the following technical solution: a portable high-synchronization dynamometer, including a support base plate, a cable tray is provided inside the support base plate, a control cabinet is fixedly connected to the top of the support base plate, a detection component is fixedly connected to the front of the control cabinet, a detection shaft is rotatably connected to the front of the detection component, and a dynamometer support plate is rotatably connected to the surface of the detection shaft. The support base plate is fixedly connected to the left and right ends of the vertical plate. The vertical plate is internally threaded with an adjusting screw. The rear end of the adjusting screw is threaded with a vertical plate. The adjusting screw is threaded with an adjusting support plate. The front and rear ends of the adjusting support plate are fixedly connected with vertical adjusting frames. The vertical adjusting frame is internally slidably connected with a vertical adjusting rod. The vertical adjusting rod is internally threaded with a limit screw. The rear end of the vertical adjusting rod is fixedly connected with a fixing rubber ring.
[0006] Through the above technical solution, the detection components are integrated on the front of the control cabinet. When the operator stands, his line of sight is naturally level with the control panel, which is convenient for real-time monitoring of test data. The exposed end of the detection shaft is convenient for connecting to the device under test, while the fixed design of the dynamometer support plate provides a stable force fulcrum.
[0007] As a further improvement to the above solution, the control cabinet is located at the top of the cable tray, the detection component is located at the top of the cable tray, and the dynamometer support plate is fixedly connected to the top of the support base plate.
[0008] As a further improvement to the above solution, the detection shaft is located at the top of the support base plate, the adjusting screw is located at the left and right ends of the support base plate, and the second upright plate is fixedly connected to the left and right ends of the support base plate.
[0009] Through the above technical solution, the detection shaft is integrated with the detection component through a rotating connection, and with the rigid fixation of the dynamometer support plate, a stable torque transmission path is formed, which effectively suppresses vibration interference and can still ensure the measurement accuracy of parameters such as torque and speed, especially under high-speed operating conditions.
[0010] As a further improvement to the above scheme, the number of the adjustable support plates is set to two, and the two adjustable support plates are symmetrically distributed on the left and right sides with the supporting base plate as the center, and the vertical adjustable frame is located on the top of the supporting base plate.
[0011] Through the above technical solution, the sliding connection between the adjusting plate and the vertical adjusting frame can be covered with a dust cover to prevent metal debris from entering the guide rail and ensure the long-term smooth operation of the adjusting mechanism.
[0012] As a further improvement to the above scheme, the number of vertical adjusting rods and limiting screws is set to four, and each pair forms a group. The four vertical adjusting rods and limiting screws are symmetrically distributed on the left and right sides with the supporting base plate as the center.
[0013] As a further improvement to the above solution, the front of the fixing rubber ring contacts the rear surface of the vertical adjustment frame, and the fixing rubber ring is located on the top of the support base plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model sets up adjustable support plates symmetrically distributed around the base plate, and with the bidirectional thread design of the adjustable screw, the positions of the two side supports can be adjusted simultaneously by rotating only a single screw, which greatly shortens the equipment debugging time. By setting the vertical adjustable rod and the limiting screw in a grouped symmetrical layout, it not only ensures the structural symmetry, but also allows for independent adjustment of local height according to actual needs, increasing the flexibility of adjusting the front and rear and up and down positions of the limiting device.
[0015] This invention enables precise adjustment of the horizontal spacing between the left and right supports by setting an adjusting screw in the first upright plate and threaded engagement with the second upright plate, ensuring strict alignment between the detection axis and the axis of the device under test, eliminating measurement errors caused by installation deviations. By setting both the control cabinet and the detection components at the top of the cable tray, cables can be managed in an orderly manner through the cable tray, avoiding electromagnetic interference from exposed signal lines and improving the stability of data acquisition. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the structure of this utility model from below; Figure 4 This is a schematic diagram of the right-side structure of this utility model.
[0017] Explanation of key symbols: 1. Support base plate; 2. Cable tray; 3. Control cabinet; 4. Detection assembly; 5. Detection shaft; 6. Dynamometer support plate; 7. Vertical plate one; 8. Adjusting screw; 9. Vertical plate two; 10. Adjusting support plate; 11. Vertical adjusting frame; 12. Vertical adjusting rod; 13. Limiting screw; 14. Fixing rubber ring. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0019] Example: Please combine Figure 1-4 A portable high-synchronization dynamometer according to this embodiment includes a support base plate 1, a cable tray 2 is provided inside the support base plate 1, a control cabinet 3 is fixedly connected to the top of the support base plate 1, a detection component 4 is fixedly connected to the front of the control cabinet 3, a detection shaft 5 is rotatably connected to the front of the detection component 4, and a dynamometer support plate 6 is rotatably connected to the surface of the detection shaft 5. The left and right ends of the support base plate 1 are fixedly connected to the vertical plate 7. The internal thread of the vertical plate 7 is connected to the adjusting screw 8. The rear end of the adjusting screw 8 is connected to the vertical plate 9. The surface of the adjusting screw 8 is connected to the adjusting support plate 10. The front and rear ends of the adjusting support plate 10 are fixedly connected to the vertical adjusting frame 11. The internal sliding connection of the vertical adjusting frame 11 is the vertical adjusting rod 12. The internal thread of the vertical adjusting rod 12 is connected to the limit screw 13. The rear end of the vertical adjusting rod 12 is fixedly connected to the fixing rubber ring 14. By setting the adjusting support plate 10 to be symmetrically distributed on the left and right sides with the support base plate 1 as the center, and with the bidirectional thread design of the adjusting screw 8, only a single screw needs to be rotated to adjust the position of the two side supports simultaneously, which greatly shortens the equipment debugging time. By setting the vertical adjusting rod 12 and the limit screw 13 to be arranged in a group symmetrical layout, the structural symmetry is ensured, and the local height can be adjusted independently according to actual needs, which increases the flexibility of adjusting the front and rear and up and down positions of the limiting equipment.
[0020] The control cabinet 3 integrates the detection component 4 on the front. When the operator stands, their line of sight is naturally level with the control panel, which is convenient for real-time monitoring of test data. The exposed end of the detection shaft 5 is convenient for connecting to the device under test, while the fixed design of the dynamometer support plate 6 provides a stable force fulcrum.
[0021] The control cabinet 3 is located on top of the cable tray 2, the detection component 4 is located on top of the cable tray 2, and the dynamometer support plate 6 is fixedly connected to the top of the support base plate 1.
[0022] The detection shaft 5 is located at the top of the support base plate 1, the adjusting screw 8 is located at the left and right ends of the support base plate 1, and the second vertical plate 9 is fixedly connected to the left and right ends of the support base plate 1. By setting the adjusting screw 8 in the first vertical plate 7 and the threaded engagement of the second vertical plate 9, the horizontal distance between the left and right supports can be precisely adjusted, ensuring that the detection shaft 5 is strictly aligned with the axis of the device under test, eliminating measurement errors caused by installation deviations. By setting the control cabinet 3 and the detection component 4 to be located at the top of the cable tray 2, the cables can be managed in an orderly manner through the cable tray 2, avoiding the signal lines being exposed to the outside and subject to electromagnetic interference, and improving the stability of data acquisition.
[0023] The detection shaft 5 is integrated with the detection component 4 through a rotating connection. With the rigid fixation of the dynamometer support plate 6, a stable torque transmission path is formed, which effectively suppresses vibration interference and ensures the measurement accuracy of parameters such as torque and speed, especially under high-speed operating conditions.
[0024] The number of adjustable support plates 10 is set to two, and the two adjustable support plates 10 are symmetrically distributed on the left and right sides with the support base plate 1 as the center. The vertical adjustable frame 11 is located on the top of the support base plate 1.
[0025] The sliding connection between the adjustable support plate 10 and the vertical adjustable frame 11 can be covered with a dust cover to prevent metal debris from entering the guide rail and ensure the long-term smooth operation of the adjustment mechanism.
[0026] The number of vertical adjusting rods 12 and limiting screws 13 is set to four, and each pair forms a group. The four vertical adjusting rods 12 and limiting screws 13 are symmetrically distributed on the left and right sides with the supporting base plate 1 as the center.
[0027] The front of the fixing rubber ring 14 contacts the rear end surface of the vertical adjustment bracket 11, and the fixing rubber ring 14 is located on the top of the support base plate 1.
[0028] The implementation principle of a portable high-synchronization dynamometer in this embodiment is as follows: By setting adjustable support plates 10 symmetrically distributed around the support base plate 1, and with the bidirectional thread design of the adjustable screw 8, the positions of the two side supports can be adjusted synchronously by rotating only a single screw, greatly shortening the equipment debugging time. By setting the vertical adjustable rod 12 and the limiting screw 13 in a grouped symmetrical layout, both structural symmetry and local height can be adjusted independently according to actual needs, increasing the flexibility of adjusting the front and rear and up and down positions of the limiting device. By setting the adjustable screw 8 in the first vertical plate 7 and the threaded engagement with the second vertical plate 9, the horizontal distance between the left and right side supports can be precisely adjusted, ensuring that the detection axis 5 is strictly aligned with the axis of the device under test, eliminating measurement errors caused by installation deviations. By setting the control cabinet 3 and the detection component 4 to be located at the top of the cable tray 2, the cables can be managed in an orderly manner through the cable tray 2, avoiding the signal lines being exposed to electromagnetic interference and improving the stability of data acquisition.
[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A portable high-synchronization dynamometer, characterized in that, Includes a support base plate (1), the inside of which is provided with a cable tray (2), the top of which is fixedly connected to a control cabinet (3), the front of which is fixedly connected to a detection component (4), the front of which is rotatably connected to a detection shaft (5), and the surface of which is rotatably connected to a dynamometer support plate (6). The support base plate (1) is fixedly connected to the left and right ends of the vertical plate one (7). The vertical plate one (7) is internally threaded with an adjusting screw (8). The rear end of the adjusting screw (8) is threaded with a vertical plate two (9). The surface of the adjusting screw (8) is threaded with an adjusting support plate (10). The front and rear ends of the adjusting support plate (10) are fixedly connected with a vertical adjusting frame (11). The vertical adjusting frame (11) is internally slidably connected with a vertical adjusting rod (12). The internal thread of the vertical adjusting rod (12) is connected with a limit screw (13). The rear end of the vertical adjusting rod (12) is fixedly connected with a fixing rubber ring (14).
2. The portable high-synchronization dynamometer as described in claim 1, characterized in that: The control cabinet (3) is located at the top of the cable tray (2), the detection component (4) is located at the top of the cable tray (2), and the dynamometer support plate (6) is fixedly connected to the top of the support base plate (1).
3. A portable high-synchronization dynamometer as described in claim 1, characterized in that: The detection shaft (5) is located at the top of the support base plate (1), the adjusting screw (8) is located at the left and right ends of the support base plate (1), and the second vertical plate (9) is fixedly connected to the left and right ends of the support base plate (1).
4. A portable high-synchronization dynamometer as described in claim 1, characterized in that: The number of the adjustable support plates (10) is set to two, and the two adjustable support plates (10) are symmetrically distributed on the left and right sides with the support base plate (1) as the center. The vertical adjustable frame (11) is located on the top of the support base plate (1).
5. A portable high-synchronization dynamometer as described in claim 1, characterized in that: The number of vertical adjusting rods (12) and limiting screws (13) is set to four, and each pair is a group. The four vertical adjusting rods (12) and limiting screws (13) are symmetrically distributed on the left and right with the supporting base plate (1) as the center.
6. A portable high-synchronization dynamometer as described in claim 1, characterized in that: The front of the fixing rubber ring (14) is in contact with the rear end surface of the vertical adjustment frame (11), and the fixing rubber ring (14) is located on the top of the support base plate (1).