Vehicle-mounted prism system
By designing a layered structure of main and sub-plates, threaded connections, and a drive mechanism, the problem of insufficient space for the vehicle-mounted prism device was solved, enabling efficient installation and optimized wiring, and improving operational convenience and communication reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN YILU XINGDAO ENG TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-17
AI Technical Summary
Existing vehicle-mounted prism devices suffer from space constraints, leading to difficulties in installing and wiring electronic components, which affects the efficient layout of the equipment and the reliability of communication.
The system adopts a layered structure of main plate and sub-plate, optimizes space utilization through avoidance holes and wire passage holes, achieves double-layer installation, and enables quick installation and angle adjustment of prisms through threaded connections and drive mechanisms. Combined with a multi-antenna frame design, it ensures communication reliability.
It has expanded the equipment installation area, optimized the wiring structure, improved operational convenience and communication reliability, and adapted to different measurement needs.
Smart Images

Figure CN224131190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering measurement technology, and in particular, to a vehicle-mounted prism system. Background Technology
[0002] In modern surveying, engineering surveying, and geographic information systems (GIS), vehicle-mounted surveying systems are widely used due to their efficiency and convenience. These systems are typically equipped with high-precision surveying equipment, such as total stations, GPS receivers, and prisms, to quickly acquire accurate data on terrain, landforms, and various engineering facilities while in motion.
[0003] However, existing vehicle-mounted prism devices require the installation of various electronic components. If all of them are installed on a single board, there is insufficient space for the installation and wiring of various components. Furthermore, the installation of prisms and displays further exacerbates the space constraints. Utility Model Content
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a vehicle-mounted prism system.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A vehicle-mounted prism system includes: a vehicle body, comprising a main plate and a sub-plate, the sub-plate being fixedly positioned below the main plate at intervals; a connecting post connected to the middle of the main plate; a mounting plate connected to the top of the connecting post; a column mounted on the mounting plate; a stud provided at the upper end of the column; a clearance hole provided on the main plate below the mounting plate; and wire-passing holes provided around the clearance hole; a first antenna frame, with its bottom connected to the main plate and located in front of the mounting plate; a display screen, connected to the main plate and located behind the mounting plate; a second antenna frame, with its bottom connected to the rear edge of the sub-plate, its middle extending from the rear side of the main plate, and its top exceeding the main plate; and a prism frame, having threaded holes adapted to the studs and threadedly connected to the studs.
[0007] Furthermore, the second antenna frame includes an L-shaped lower connecting strip, a vertical connecting strip, and an L-shaped upper connecting strip; the L-shaped lower connecting strip is fixedly connected to the rear edge of the sub-plate, and the bottom of the vertical connecting strip is connected to the L-shaped lower connecting strip; the L-shaped upper connecting strip is connected to the upper end of the vertical connecting strip, and the L-shaped upper connecting strip has a horizontal mounting portion, the horizontal mounting portion being provided with mounting holes for antenna mounting.
[0008] Furthermore, a horizontal connecting rod is connected to the bottom rear side of the main vehicle plate, and a vertical connecting rod is connected to the bottom of the horizontal connecting rod. The bottom of the vertical connecting rod is fixedly connected to the sub-plate.
[0009] Furthermore, the middle part of the vertical connecting strip is attached to the horizontal connecting rod, and the middle part of the vertical connecting strip and the horizontal connecting rod are provided with corresponding holes for connection and fixation by fasteners.
[0010] Furthermore, there are two wire-passing holes, which are located on the front and rear sides of the clearance hole, respectively.
[0011] Furthermore, a preload nut is threaded onto the stud.
[0012] Furthermore, the stud has a bolt head at its bottom, and the bottom of the bolt head is welded and fixed to the upper end of the column.
[0013] Furthermore, the column has a central hole at its center, and a telescopic drive mechanism is embedded at the upper end of the central hole. The telescopic drive mechanism has a telescopic end that can move up and down. The telescopic end is connected to a rotary drive mechanism. The rotary drive mechanism has a rotary shaft that can rotate. The rotary shaft is connected to a mounting base, and the bottom of the stud is connected to the mounting base.
[0014] Furthermore, a first connecting plate is fixedly connected to the rotating shaft, and the first connecting plate and the mounting base are provided with corresponding holes for connection and fixation by fasteners. A second connecting plate is fixedly provided at the top of the telescopic end, and a third connecting plate is provided at the bottom of the rotating drive mechanism. The second connecting plate and the third connecting plate are provided with corresponding holes for connection and fixation by fasteners.
[0015] Furthermore, the main vehicle plate has two connecting bottom rods spaced apart on the left and right sides in the middle, and four connecting columns are provided. The bottom of each connecting column is connected to the connecting bottom rod; two connecting columns are connected to each connecting bottom rod.
[0016] This utility model has the following beneficial effects:
[0017] The layered structure of the main board and sub-board optimizes the equipment installation space. This dual-layer installation expands the available installation area, allowing some electronic components to be mounted on the sub-board. Clearance holes and cable routing holes further optimize space utilization, enabling cables to pass neatly through the main board. This facilitates connections between components on the main board and sub-board via wiring harnesses, reducing wiring tangles and providing guidance and limiting the wiring harness to prevent messy cabling. The prism bracket connects to the studs on the column via threaded holes, enabling quick prism installation and removal, improving operational convenience, and allowing flexible adjustment of the prism's height and angle to adapt to different measurement needs. The column ensures the mounting plate does not encroach on the main board's installation space; the first and second antenna brackets allow for antenna installation, enabling multi-antenna arrangements and ensuring communication reliability. Furthermore, the bottom of the second antenna bracket is mounted on the edge of the sub-board, without occupying space on the upper main board.
[0018] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0020] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0021] Figure 2 This is a diagram showing the disassembled state of the cable frame and antenna on the second day;
[0022] Figure 3 This is a partial cross-sectional view of the prism frame in one embodiment;
[0023] Figure 4 This is a partial cross-sectional view of the prism frame in another embodiment.
[0024] Legend:
[0025] Vehicle body 100, main plate 110, transverse connecting rod 111, vertical connecting rod 112, sub-plate 120, connecting column 130, mounting plate 140, column 150, center hole 151, telescopic drive mechanism 152, telescopic end 153, rotary drive mechanism 154, rotary shaft 155, mounting base 156, first connecting plate 157, second connecting plate 158, third connecting plate 159, stud 160, preload nut 161, bolt head 162, clearance hole 170, wire through hole 171, connecting base rod 180;
[0026] First antenna frame 200;
[0027] Display screen 300;
[0028] Second antenna frame 400, L-shaped lower connecting strip 410, vertical connecting strip 420, L-shaped upper connecting strip 430, horizontal mounting part 431, mounting strip hole 432;
[0029] Prism holder 500, threaded hole 510, prism 520;
[0030] Antenna 600. Detailed Implementation
[0031] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0032] 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.
[0033] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0034] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0035] Please refer to Figure 1 and Figure 2 The present invention provides a vehicle-mounted prism system in a preferred embodiment, comprising a vehicle body 100, a first antenna frame 200, a display screen 300, a second antenna frame 400, and a prism frame 500.
[0036] The vehicle body 100 includes a main plate 110 and a sub-plate 120. The sub-plate 120 is fixed at intervals below the main plate 110. A connecting post 130 is connected to the middle of the main plate 110. A mounting plate 140 is connected to the top of the connecting post 130. A column 150 is installed on the mounting plate 140. A stud 160 is provided at the upper end of the column 150. A clearance hole 170 is provided below the mounting plate 140 on the main plate 110. A wire passage hole 171 is provided around the clearance hole 170.
[0037] The bottom of the first antenna mount 200 is connected to the main vehicle plate 110 and is located in front of the mounting plate 140. The top of the first antenna mount 200 is used to mount the antenna 600.
[0038] The display screen 300 is connected to the main vehicle plate 110 and is located behind the mounting plate 140.
[0039] The bottom of the second antenna frame 400 is connected to the rear edge of the sub-plate 120, the middle of the second antenna frame 400 extends from the rear of the main vehicle plate 110, and the top of the second antenna frame 400 is higher than the main vehicle plate 110.
[0040] The prism holder 500 has a threaded hole 510 that mates with the stud 160, and the prism holder 500 is threadedly connected to the stud 160. The prism holder 500 is used to mount the prism 520.
[0041] This utility model provides a vehicle-mounted prism system that rationally allocates the installation space of the equipment through the layered structure of the main plate 110 and the sub-plate 120. The double-layer installation position expands the available installation area, allowing some electronic components to be mounted on the sub-plate 120. The clearance hole 170 and the cable passage hole 171 further optimize space utilization, allowing cables to pass neatly through the main plate 110. This facilitates the connection between components on the main plate 110 and components on the sub-plate 120 via wiring harnesses, reducing wiring tangles and also providing guidance and limiting of the wiring harnesses to prevent wiring chaos. The prism frame 500 is threadedly connected to the stud 160 on the column 150 via the threaded hole 510, enabling quick installation and removal of the prism, improving operational convenience, and allowing for flexible adjustment of the prism's height and angle to adapt to different measurement needs. The column 150 ensures that the mounting plate 140 does not encroach on the installation space of the main plate 110; the first antenna bracket 200 and the second antenna bracket 400 can be used for antenna installation, thereby realizing the arrangement of multiple antennas and ensuring communication reliability. Furthermore, the bottom of the second antenna bracket 400 is installed on the edge of the sub-plate 120, without occupying the space of the upper main plate 110, thus leaving a more spacious installation position for the upper display screen and reducing structural interference.
[0042] Reference Figure 2 In some embodiments of this utility model, the second-side wire frame 400 includes an L-shaped lower connecting strip 410, a vertical connecting strip 420, and an L-shaped upper connecting strip 430; the L-shaped lower connecting strip 410 is connected and fixed to the rear edge of the sub-plate 120, and the bottom of the vertical connecting strip 420 is connected to the L-shaped lower connecting strip 410; specifically, the L-shaped lower connecting strip 410 includes a horizontal strip and a vertical strip, the horizontal strip is attached to the rear edge of the sub-plate 120 and has corresponding holes for connection and fixation by fasteners (screws or bolts and nuts), the vertical strip and the vertical connecting strip 420 have corresponding strip holes for connection and fixation by fasteners. It can be understood that the holes on the horizontal strip and the vertical strip can be strip holes, so that the installation position can be finely adjusted. The L-shaped upper connecting strip 430 is connected to the upper end of the vertical connecting strip 420. The L-shaped upper connecting strip 430 has a horizontal mounting part 431, which is provided with mounting strip holes 432 for antenna mounting. The L-shaped upper connecting strip 430 also has a vertical connecting part connected to the horizontal mounting part 431. The vertical connecting part and the vertical connecting strip 420 are provided with corresponding strip holes for connection and fixation by fasteners.
[0043] Reference Figure 1 In some embodiments of this utility model, a transverse connecting rod 111 is connected to the bottom rear side of the main vehicle plate 110, thereby strengthening the structural strength of the rear edge of the main vehicle plate 110. A vertical connecting rod 112 is connected to the bottom of the transverse connecting rod 111, and the bottom of the vertical connecting rod 112 is fixedly connected to the sub-plate 120, thereby realizing the connection between the sub-plate 120 and the main vehicle plate 110. It is understood that the connection between the main vehicle plate 110 and the transverse connecting rod 111 can be fixed by fasteners or welding, the connection between the transverse connecting rod 111 and the vertical connecting rod 112 can be fixed by fasteners or welding, and the connection between the vertical connecting rod 112 and the sub-plate 120 can be fixed by fasteners or welding.
[0044] Reference Figure 1 In some embodiments of this utility model, the middle part of the vertical connecting strip 420 is fitted with the horizontal connecting rod 111, and the middle part of the vertical connecting strip 420 and the horizontal connecting rod 111 are provided with corresponding holes for connection and fixation by fasteners. The middle part of the vertical connecting strip 420 is provided with a strip-shaped hole, which makes installation more convenient and reduces the requirements for positional accuracy. By fitting and connecting with the horizontal connecting rod 111, the middle part of the second-generation cable tray 400 is connected and fixed, improving the installation stability of the second-generation cable tray 400.
[0045] Reference Figure 1 In some embodiments of this utility model, there are two wire through holes 171, which are located on the front and rear sides of the avoidance hole 170 respectively, thereby realizing multi-hole wiring. The corresponding wire through hole 171 can be selected for wiring as needed.
[0046] Reference Figure 3 In some embodiments of this utility model, a preload nut 161 is threaded onto the stud 160. The preload nut 161 abuts against the prism frame 500 to achieve preload, thereby making the prism frame 500 less prone to loosening and changing position and angle, thus improving the positional stability of the prism frame 500.
[0047] In a specific embodiment of this utility model, the bottom of the stud 160 is provided with a bolt head 162, and the bottom of the bolt head 162 is welded and fixed to the upper end of the column 150, thereby realizing the position fixation of the stud 160.
[0048] Reference Figure 4In other embodiments of this utility model, the column 150 has a central hole 151 at its center, and a telescopic drive mechanism 152 is embedded at the upper end of the central hole 151. The telescopic drive mechanism 152 has a telescopic end 153 that can be raised and lowered. The telescopic drive mechanism 152 can be a telescopic motor, thereby driving the telescopic end 153 to extend and retract. The telescopic end 153 is connected to a rotary drive mechanism 154, which has a rotary shaft 155 that can be rotated. The rotary drive mechanism 154 can be a motor or a combination of a motor and a reducer, thereby driving the rotary shaft 155 to rotate. The rotary shaft 155 is connected to a mounting base 156, and the bottom of the stud 160 is connected to the mounting base 156. The telescopic drive mechanism 152 and the rotary drive mechanism 154 realize the raising and lowering and rotating functions of the prism frame 500 and the prism 520, and also enable the prism to flexibly adjust its position and angle according to actual measurement needs, further improving the adaptability and flexibility of the system. It is understood that the bottom of the column 150 and the mounting plate 140 can be fixed by fasteners or welding. In this embodiment, the bottom of the column 150 is provided with a base plate, and the base plate and the mounting plate 140 are provided with corresponding holes for connection and fixation by fasteners.
[0049] Reference Figure 4 In a further embodiment of this utility model, a first connecting plate 157 is fixedly connected to the rotating shaft 155. The first connecting plate 157 and the mounting base 156 are provided with corresponding holes for connection and fixation by fasteners. A second connecting plate 158 is fixedly provided at the top of the telescopic end 153. A third connecting plate 159 is provided at the bottom of the rotating drive mechanism 154. The second connecting plate 158 and the third connecting plate 159 are provided with corresponding holes for connection and fixation by fasteners, thereby realizing the connection and fixation of each component.
[0050] Reference Figure 1 In a further embodiment of this utility model, the main vehicle plate 110 has two connecting bottom rods 180 spaced apart on the left and right sides, and four connecting posts 130, the bottom of which are connected to the connecting bottom rods 180; each connecting bottom rod 180 is connected to two connecting posts 130. The connecting bottom rods 180 and the main vehicle plate 110 can be fixed by fasteners or welding, and the connecting bottom rods 180 and the connecting posts 130 can be fixed by fasteners or welding. It is understood that the connecting posts 130, connecting bottom rods 180, horizontal connecting rods 111 and vertical connecting rods 112 can all be made of aluminum profiles, which facilitates connection and fixation, and standard parts can also effectively reduce costs.
[0051] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A vehicle-mounted prism system, characterized by, include: The vehicle body (100) includes a main plate (110) and a sub-plate (120). The sub-plate (120) is fixed at intervals below the main plate (110). A connecting post (130) is connected to the middle of the main plate (110). A mounting plate (140) is connected to the top of the connecting post (130). A column (150) is mounted on the mounting plate (140). A stud (160) is provided at the upper end of the column (150). A clearance hole (170) is provided below the mounting plate (140) on the main plate (110). A wire passage hole (171) is provided around the clearance hole (170). The first antenna mount (200) is connected at the bottom to the main vehicle plate (110) and is located in front of the mounting plate (140); The display screen (300) is connected to the main vehicle plate (110) and located behind the mounting plate (140); The second antenna mount (400) is connected at the bottom to the rear edge of the sub-plate (120), extends from the rear of the main vehicle plate (110) in the middle, and is higher than the main vehicle plate (110) at the top. The prism holder (500) has a threaded hole (510) adapted to the stud (160) and is threaded to the stud (160).
2. The vehicle-mounted prism system of claim 1, wherein, The second antenna frame (400) includes an L-shaped lower connecting strip (410), a vertical connecting strip (420), and an L-shaped upper connecting strip (430); the L-shaped lower connecting strip (410) is fixedly connected to the rear edge of the sub-plate (120), and the bottom of the vertical connecting strip (420) is connected to the L-shaped lower connecting strip (410); the L-shaped upper connecting strip (430) is connected to the upper end of the vertical connecting strip (420), and the L-shaped upper connecting strip (430) has a horizontal mounting part (431), and the horizontal mounting part (431) is provided with mounting holes (432) for antenna mounting.
3. The vehicle-mounted prism system of claim 2, wherein, A horizontal connecting rod (111) is connected to the bottom rear side of the main vehicle plate (110), and a vertical connecting rod (112) is connected to the bottom of the horizontal connecting rod (111). The bottom of the vertical connecting rod (112) is fixedly connected to the sub-plate (120).
4. The vehicle-mounted prism system of claim 3, wherein, The middle part of the vertical connecting strip (420) is attached to the horizontal connecting rod (111), and the middle part of the vertical connecting strip (420) and the horizontal connecting rod (111) are provided with corresponding holes for connection and fixation by fasteners.
5. The vehicular prism system of claim 1, wherein, The wire passage hole (171) is provided in two parts and is located on the front and rear sides of the clearance hole (170).
6. The vehicular prism system of claim 1, wherein, A preload nut (161) is threaded onto the stud (160).
7. The vehicular prism system of claim 1, wherein, The stud (160) has a bolt head (162) at its bottom, and the bottom of the bolt head (162) is welded and fixed to the upper end of the column (150).
8. The vehicular prism system of claim 1, wherein, The column (150) has a central hole (151) at its center. A telescopic drive mechanism (152) is installed at the upper end of the central hole (151). The telescopic drive mechanism (152) has a telescopic end (153) that can move up and down. The telescopic end (153) is connected to a rotary drive mechanism (154). The rotary drive mechanism (154) has a rotary shaft (155) that can rotate. The rotary shaft (155) is connected to a mounting base (156). The bottom of the stud (160) is connected to the mounting base (156).
9. The vehicle-mounted prism system of claim 8, wherein, A first connecting plate (157) is fixedly connected to the rotating shaft (155). The first connecting plate (157) and the mounting base (156) are provided with corresponding holes for connection and fixation by fasteners. A second connecting plate (158) is fixedly provided at the top of the telescopic end (153). A third connecting plate (159) is provided at the bottom of the rotating drive mechanism (154). The second connecting plate (158) and the third connecting plate (159) are provided with corresponding holes for connection and fixation by fasteners.
10. The vehicular prism system of claim 1, wherein, The main vehicle plate (110) has two connecting bottom rods (180) spaced apart on the left and right sides in the middle, and four connecting columns (130) are provided. The bottom of the connecting column (130) is connected to the connecting bottom rod (180); two connecting columns (130) are connected to each connecting bottom rod (180).