RSU adjustment and calibration equipment
By combining a U-shaped frame, a limiting plate, and a compression spring, the problem of the RSU calibration equipment wobbling on the outside of the connecting rod is solved, achieving stable installation and position adjustment, and improving the installation stability and service life of the equipment.
Patent Information
- Application Number
- CN202423150346.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing RSU calibration equipment is prone to wobbling on the outside of the connecting rod during installation due to loose screws, affecting installation stability.
The design employs a combination of a U-shaped frame, a limiting plate, a compression spring, and an adjustment mechanism. The limiting plate and the compression spring work together to ensure the stable installation of the main body of the equipment on the outside of the connecting rod, while the adjustment mechanism enables precise position adjustment.
This design enables stable installation of the RSU calibration equipment on the outside of the connecting rod, preventing wobbling and facilitating easy position adjustment, thereby improving the installation stability and service life of the equipment.
Smart Images

Figure CN223626149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of RSU calibration equipment technology, specifically an RSU calibration device. Background Technology
[0002] Intelligent Transportation Systems (ITS) are a cutting-edge research topic in the global transportation field and a key direction for my country's transportation technology development. Their core is to address the increasing traffic demands and environmental pressures by employing information technology, electronic communication technology, automatic control technology, computer technology, and network technology to deeply transform traditional transportation systems. This aims to improve system resource utilization efficiency, system security, and reduce resource consumption and environmental pollution. For example, data such as vehicle model, vehicle number, and owner information can be rapidly exchanged via microwave with roadside units (RSUs) installed beside toll lanes. The system calculates fees according to relevant standards and settles accounts through networked banks and pre-paid stored-value cards, enabling non-stop toll collection.
[0003] According to the "RSU calibration device" disclosed in the authorized patent application CN201320879166.6, the RSU calibration device can obtain microwave signal baseband data and waveform, detect microwave signal power and center frequency, and adjust the relevant parameters of the RSU device in real time according to the above parameter results to improve the success rate of RSU transactions. However, in the existing RSU calibration device, the RSU calibration device is generally fixed to the outside of the connecting rod by screws during installation. Therefore, the screws may loosen after long-term use, causing the RSU calibration device to shake on the outside of the connecting rod.
[0004] Therefore, this utility model provides an RSU calibration device. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides an RSU calibration device to solve the above problems.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an RSU calibration device, comprising a device body, wherein heat dissipation holes are provided in the inner wall of the device body, and an installation mechanism is provided on the outer side of the device body;
[0007] The installation mechanism includes a U-shaped frame, with a limiting plate slidably connected inside the U-shaped frame. A pull cover is fixedly connected to the top of the limiting plate. A snap-fit groove is opened inside the U-shaped frame. A compression spring is fixedly connected to the inner wall of the U-shaped frame. A positioning plate is fixedly connected to the outer side of the compression spring.
[0008] Preferably, a rotating seat is fixedly connected to the top of the U-shaped frame, a transmission rod is rotatably connected inside the rotating seat, a connecting plate is fixedly connected to the top of the transmission rod, a movable tube is fixedly connected to the top of the connecting plate, a snap-fit rod is movably connected inside the movable tube, a second compression spring is fixedly connected to the outside of the snap-fit rod, and a positioning hole is opened inside the limiting plate.
[0009] Preferably, an adjustment mechanism is provided between the main body of the equipment and the U-shaped frame. The adjustment mechanism includes a slide groove, in which a slide rod is slidably engaged. An L-shaped plate is fixedly connected to the outside of the U-shaped frame, and a threaded tube is fixedly connected to the outside of the L-shaped plate. A screw is threadedly connected to the inside of the threaded tube, and an anti-slip cover is fixedly connected to the outside of the screw.
[0010] Preferably, the U-shaped frame is located on the outside of the main body of the equipment, and the bottom of the limiting plate is located inside the snap-fit groove. By moving the limiting plate into the U-shaped frame, the connecting rod inside the U-shaped frame can be limited.
[0011] Preferably, the first compression spring is symmetrically distributed between the positioning plate and the U-shaped frame, and the positioning plate is slidably connected inside the U-shaped frame. Through the first compression spring, the positioning plate can be tightly attached to the outside of the connecting rod, thereby positioning the connecting rod.
[0012] Preferably, the rotating seats are symmetrically distributed on the top of the U-shaped frame, and the connecting plate is movably connected to the top of the U-shaped frame through a transmission rod. The transmission rod causes the connecting plate to rotate on the top of the U-shaped frame, thereby moving it above the limiting plate.
[0013] Preferably, the bottom of the second compression spring is fixedly connected to the top of the movable tube, and the bottom of the snap-fit rod is located inside the positioning hole. Due to the characteristics of the second compression spring, the bottom of the snap-fit rod can be inserted into the positioning hole.
[0014] Preferably, one end of the slide rod is fixedly connected to the outside of the U-shaped frame, and the anti-slip cover is movably connected to the outside of the equipment body through a screw. The U-shaped frame can move outside the equipment body by moving the slide rod inside the slide groove.
[0015] Beneficial effects
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. When the RSU calibration device needs to be installed on the outside of the connecting rod, it first moves to the outside of the connecting rod via the U-shaped frame. Then, by pulling the cover, the bottom of the limiting plate moves into the snap-fit groove. At this time, the transmission rod drives the connecting plate to rotate to the top of the limiting plate. Through the characteristics of the second compression spring, the snap-fit rod moves inside the movable tube. At this time, the bottom of the snap-fit rod enters the positioning hole inside the limiting plate, thus fixing the limiting plate to the inside of the U-shaped frame. The first compression spring is fixedly connected to the inner wall of the U-shaped frame. Through the cooperation of the first compression spring and the positioning plate, the positioning plate can position the connecting rod inside the U-shaped frame, achieving a convenient installation effect and preventing the device body from shaking on the outside of the connecting rod.
[0018] 2. When the RSU calibration equipment needs to be adjusted after installation, the screw is rotated to move inside the threaded tube. At this time, the anti-slip cover moves away from the equipment body and moves inside the slide groove via the slide rod, thereby moving the equipment body outside the U-shaped frame. When it moves to the appropriate position, the screw is rotated again to rotate inside the threaded tube, thereby moving the anti-slip cover to the outside of the equipment body, thus positioning the equipment body and achieving the effect of adjusting the position of the equipment body. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a front structural diagram of the present invention;
[0021] Figure 3 This is a schematic diagram of the outer structure of the U-shaped frame of this utility model;
[0022] Figure 4 This is a structural schematic diagram of the front of the U-shaped frame of this utility model;
[0023] Figure 5 This is a utility model Figure 4 Enlarged view of the structure at point A in the middle.
[0024] In the diagram: 1. Main body of the equipment; 2. Heat dissipation holes; 3. Installation mechanism; 31. U-shaped frame; 32. Limiting plate; 33. Pull cover; 34. Snap-fit groove; 35. No. 1 compression spring; 36. Positioning plate; 37. Rotary seat; 38. Transmission rod; 39. Connecting plate; 310. Movable tube; 311. Snap-fit rod; 312. No. 2 compression spring; 313. Positioning hole; 4. Adjustment mechanism; 41. Slide groove; 42. Slide rod; 43. L-shaped plate; 44. Threaded tube; 45. Screw; 46. Anti-slip cover. 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] Please see Figure 1-5 An RSU calibration device includes a device body 1, a heat dissipation hole 2 is provided in the inner wall of the device body 1, and a mounting mechanism 3 is provided on the outer side of the device body 1.
[0027] The mounting mechanism 3 includes a U-shaped frame 31, a limiting plate 32 is slidably connected inside the U-shaped frame 31, a pull cover 33 is fixedly connected to the top of the limiting plate 32, a snap-fit groove 34 is opened inside the U-shaped frame 31, a compression spring 35 is fixedly connected to the inner wall of the U-shaped frame 31, and a positioning plate 36 is fixedly connected to the outer side of the compression spring 35.
[0028] Furthermore: A rotating seat 37 is fixedly connected to the top of the U-shaped frame 31, a transmission rod 38 is rotatably connected inside the rotating seat 37, a connecting plate 39 is fixedly connected to the top of the transmission rod 38, a movable tube 310 is fixedly connected to the top of the connecting plate 39, a snap-fit rod 311 is movably connected inside the movable tube 310, a second compression spring 312 is fixedly connected to the outside of the snap-fit rod 311, and a positioning hole 313 is opened inside the limiting plate 32.
[0029] It should be noted that: the U-shaped frame 31 is located on the outside of the main body 1 of the equipment, the bottom of the limiting plate 32 is located inside the snap-fit groove 34, the first compression spring 35 is symmetrically distributed between the positioning plate 36 and the U-shaped frame 31, and the positioning plate 36 is slidably connected inside the U-shaped frame 31, the rotating seat 37 is symmetrically distributed on the top of the U-shaped frame 31, the connecting plate 39 is movably connected to the top of the U-shaped frame 31 through the transmission rod 38, the bottom of the second compression spring 312 is fixedly connected to the top of the movable tube 310, and the bottom of the snap-fit rod 311 is located inside the positioning hole 313.
[0030] Specifically: the limiting plate 32 moves into the U-shaped frame 31, thereby limiting the connecting rod inside the U-shaped frame 31; the first compression spring 35 makes the positioning plate 36 fit tightly against the outside of the connecting rod, thereby positioning the connecting rod; the transmission rod 38 makes the connecting plate 39 rotate at the top of the U-shaped frame 31, thereby moving it above the limiting plate 32; and the characteristics of the second compression spring 312 make the bottom of the locking rod 311 enter the positioning hole 313.
[0031] As a further improvement of this utility model, an adjustment mechanism 4 is provided between the main body 1 and the U-shaped frame 31. The adjustment mechanism 4 includes a slide groove 41, a slide rod 42 is slidably engaged inside the slide groove 41, an L-shaped plate 43 is fixedly connected to the outside of the U-shaped frame 31, a threaded tube 44 is fixedly connected to the outside of the L-shaped plate 43, a screw 45 is threadedly connected inside the threaded tube 44, and an anti-slip cover 46 is fixedly connected to the outside of the screw 45.
[0032] Furthermore, one end of the slide bar 42 is fixedly connected to the outside of the U-shaped frame 31, and the anti-slip cover 46 is movably connected to the outside of the main body 1 of the equipment via the screw 45.
[0033] It should be noted that the U-shaped frame 31 can move outside the main body 1 by moving the slide bar 42 inside the slide groove 41.
[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0035] Working principle: When the main body 1 needs to be installed on the outside of the connecting rod, it is first moved to the outside of the connecting rod via the U-shaped frame 31. At this time, the bottom of the limiting plate 32 is moved into the snap-fit groove 34 by pulling the cover 33. Then, the connecting plate 39 is rotated to the top of the limiting plate 32 by the transmission rod 38. Due to the characteristics of the second compression spring 312, the snap-fit rod 311 moves inside the movable tube 310. At this time, the bottom of the snap-fit rod 311 enters the positioning hole 313 inside the limiting plate 32, thereby fixing the limiting plate 32 to the inside of the U-shaped frame 31. The first compression spring 35 is fixedly connected to the inner wall of the U-shaped frame 31. Through the cooperation of the first compression spring 35 and the positioning plate 36, the positioning plate 36 can be positioned inside the U-shaped frame 31. The connecting rod is positioned to facilitate installation and prevent the main body 1 from wobbling on the outside of the connecting rod. After installation, when the position of the main body 1 needs to be adjusted, the screw 45 is rotated to move inside the threaded tube 44. At this time, the anti-slip cover 46 moves away from the main body 1 and moves inside the slide groove 41 via the slide rod 42, thereby moving the main body 1 outside the U-shaped frame 31. When it moves to the appropriate position, the screw 45 is rotated again to rotate inside the threaded tube 44, thereby moving the anti-slip cover 46 to move the outer side of the main body 1, thus positioning the main body 1 and achieving the effect of adjusting the position of the main body 1.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An RSU calibration device, comprising a device body (1), characterized in that: The inner wall of the main body (1) of the equipment is provided with heat dissipation holes (2), and the outer side of the main body (1) of the equipment is provided with an installation mechanism (3); The installation mechanism (3) includes a U-shaped frame (31), a limiting plate (32) is slidably connected inside the U-shaped frame (31), a pull cover (33) is fixedly connected to the top of the limiting plate (32), a snap-fit groove (34) is opened inside the U-shaped frame (31), a compression spring (35) is fixedly connected to the inner wall of the U-shaped frame (31), and a positioning plate (36) is fixedly connected to the outer side of the compression spring (35).
2. The RSU calibration device according to claim 1, characterized in that: A rotating seat (37) is fixedly connected to the top of the U-shaped frame (31). A transmission rod (38) is rotatably connected inside the rotating seat (37). A connecting plate (39) is fixedly connected to the top of the transmission rod (38). A movable tube (310) is fixedly connected to the top of the connecting plate (39). A snap-fit rod (311) is movably connected inside the movable tube (310). A second compression spring (312) is fixedly connected to the outside of the snap-fit rod (311). A positioning hole (313) is opened inside the limiting plate (32).
3. The RSU calibration device according to claim 1, characterized in that: An adjustment mechanism (4) is provided between the main body (1) of the equipment and the U-shaped frame (31). The adjustment mechanism (4) includes a slide groove (41). A slide rod (42) is slidably engaged inside the slide groove (41). An L-shaped plate (43) is fixedly connected to the outside of the U-shaped frame (31). A threaded tube (44) is fixedly connected to the outside of the L-shaped plate (43). A screw (45) is threadedly connected inside the threaded tube (44). An anti-slip cover (46) is fixedly connected to the outside of the screw (45).
4. The RSU calibration device according to claim 1, characterized in that: The U-shaped frame (31) is located on the outside of the main body (1) of the equipment, and the bottom of the limiting plate (32) is located inside the snap-fit groove (34).
5. The RSU calibration device according to claim 1, characterized in that: The first compression spring (35) is symmetrically distributed between the positioning plate (36) and the U-shaped frame (31), and the positioning plate (36) is slidably connected inside the U-shaped frame (31).
6. The RSU calibration device according to claim 2, characterized in that: The rotating seats (37) are symmetrically distributed on the top of the U-shaped frame (31), and the connecting plate (39) is movably connected to the top of the U-shaped frame (31) through the transmission rod (38).
7. The RSU calibration device according to claim 2, characterized in that: The bottom of the second compression spring (312) is fixedly connected to the top of the movable tube (310), and the bottom of the snap-fit rod (311) is located inside the positioning hole (313).
8. The RSU calibration device according to claim 3, characterized in that: One end of the slide bar (42) is fixedly connected to the outside of the U-shaped frame (31), and the anti-slip cover (46) is movably connected to the outside of the main body (1) of the equipment via a screw (45).
Citation Information
Patent Citations
RSU adjustment and calibration equipment
CN204244247U