Transport vehicle positioning device
By introducing a protective shell and an adjustable positioning storage component into the positioning device for transport vehicles, the problems of unstable positioning signals and antenna damage have been solved, thereby improving positioning accuracy and signal stability and extending the service life of the antenna.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN GUOYUE CHENTAI NEW ENERGY VEHICLE TECHNOLOGY CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing vehicle positioning devices suffer from poor signal stability, difficulty in guaranteeing positioning accuracy, and easily damaged antennas with short lifespans, making them unsuitable for complex environments.
A positioning and storage assembly including a protective shell, a storage tube, a telescopic rod, a moving plate, a return spring, and a limiting shaft is designed. The assembly uses a servo motor to drive the active gear and the driven gear to achieve the extension and retraction and position adjustment of the positioning antenna, thereby enhancing signal reception capability and protecting the antenna from physical damage and environmental corrosion.
It improves positioning accuracy and signal stability, extends antenna lifespan, and enhances device reliability and adaptability to complex environments.
Smart Images

Figure CN224152659U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of positioning equipment technology, and specifically relates to a positioning device for transport vehicles. Background Technology
[0002] In the field of vehicle positioning technology, existing positioning devices have many shortcomings and cannot meet the high requirements of modern transportation industry for positioning accuracy, reliability, and environmental adaptability. The main drawbacks of existing technologies are as follows:
[0003] Poor positioning signal stability is a major issue, as existing vehicle positioning devices typically use fixed antenna installations. This method prevents the antenna's position and angle from being adjusted according to the actual environment. In complex terrain or areas with signal obstruction, such as mountainous regions, densely populated urban areas with high-rise buildings, or underground parking lots, the strength of the received positioning signal decreases significantly. Because the antenna position is fixed, the vehicle cannot adjust the antenna position to enhance signal reception while in motion, leading to unstable positioning signals, difficulty in guaranteeing positioning accuracy, and even potential positioning failures. Insufficient antenna protection is another problem, as most existing positioning devices expose their antennas to the elements for extended periods. During transportation, the vehicle's operating environment is complex and variable, making the antenna susceptible to physical damage such as collisions and scratches. Furthermore, the antenna is vulnerable to environmental factors such as dust, rain, and salt spray. These factors gradually damage the antenna, reduce its performance, shorten its lifespan, and increase maintenance costs and replacement frequency. Utility Model Content
[0004] The purpose of this invention is to provide a vehicle positioning device to solve the problems mentioned in the background art.
[0005] A vehicle positioning device, comprising,
[0006] Installation platform;
[0007] A positioning and storage assembly is located on the inner wall of the mounting platform. The assembly includes a protective shell, a mounting ring, a storage tube, a telescopic rod, a movable plate, a return spring, a limiting shaft, a positioning antenna body, a drive slot, and a drive assembly. The mounting ring is fixedly located at the bottom of the outer wall of the protective shell. The storage tube is embedded in the inner wall of the mounting ring. The telescopic rod is rotatably inserted into the inner wall of the mounting platform. The movable plate is slidably embedded in the inner wall of the storage tube. The drive slot is located on the outer wall of the storage tube. The return spring is embedded in the inner wall of the storage tube, with one end fixedly located on one side of the outer wall of the movable plate. The limiting shaft is fixedly located at the center of one side of the inner wall of the storage tube. The movable plate is sleeved on the outer wall of one end of the limiting shaft. The positioning antenna body is fixedly located on the outer wall of the movable plate. The movable plate is slidably embedded in the inner wall of the drive slot. The output end of the telescopic rod is rotatably embedded in the opening of the outer wall of the movable plate. The drive assembly is located on the inner wall of the mounting platform.
[0008] Furthermore, the drive assembly includes a servo motor, a driving gear, and a driven gear.
[0009] Furthermore, the driving gear is fixedly mounted on the outer wall of the output end of the servo motor, and the driven gear is sleeved on the outer wall of the protective shell. The driving gear and the driven gear are meshed and connected for transmission.
[0010] Furthermore, a drive shaft is embedded on one side of the outer wall of the protective shell.
[0011] Furthermore, the drive shaft is rotatably embedded in the inner wall of the mounting platform.
[0012] Furthermore, the protective shell is matched with the mounting platform.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The storage tube design effectively protects the positioning antenna body, preventing it from being damaged by external physical factors or environmental factors such as dust and moisture during transportation, thus extending its service life. When the positioning signal is weak, the antenna body can extend out of the storage tube and adjust its position to enhance signal reception, ensuring positioning accuracy and stability. The combined design of the telescopic rod, moving plate, return spring, and limit shaft ensures smooth movement of the antenna body during extension and retraction, preventing shaking or jamming and improving the reliability of the device. The protective shell matches the mounting platform to form a sealed structure, preventing external air and moisture from entering, protecting internal components from corrosion, and adapting to complex working environments. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a partial half-sectional perspective view of the present invention;
[0018] Figure 3 This is a partial half-sectional perspective view of the storage tube of this utility model.
[0019] In the diagram: 1. Mounting platform; 2. Protective shell; 3. Storage tube; 4. Servo motor; 5. Drive gear; 6. Driven gear; 7. Telescopic rod; 8. Moving plate; 9. Return spring; 10. Limiting shaft; 11. Positioning antenna body; 201. Mounting ring; 202. Drive shaft; 301. Drive slot. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figure 1-3 The technical solution provided in this embodiment is as follows:
[0024] A vehicle positioning device, comprising,
[0025] Mounting platform 1;
[0026] The positioning and storage assembly is located on the inner wall of the mounting platform 1. The assembly includes a protective shell 2, a mounting ring 201, a storage tube 3, a telescopic rod 7, a movable plate 8, a return spring 9, a limiting shaft 10, a positioning antenna body 11, a drive groove 301, and a drive assembly. The mounting ring 201 is fixedly installed at the bottom of the outer wall of the protective shell 2. The storage tube 3 is embedded in the inner wall of the mounting ring 201. The telescopic rod 7 is rotatably inserted into the inner wall of the mounting platform 1. The movable plate 8 is slidably embedded in the inner wall of the storage tube 3. The drive groove 301 is located within the storage tube. At the outer wall of the receiving tube 3, the reset spring 9 is embedded in the inner wall of the receiving tube 3. One end of the reset spring 9 is fixedly set at one side of the outer wall of the moving plate 8. The limiting shaft 10 is fixedly set at the center of one side of the inner wall of the receiving tube 3. The moving plate 8 is sleeved on the outer wall of one end of the limiting shaft 10. The positioning antenna body 11 is fixedly set at the outer wall of the moving plate 8. The moving plate 8 is slidably embedded in the inner wall of the drive groove 301. The output end of the telescopic rod 7 is rotatably embedded in the opening of the outer wall of the moving plate 8. The drive assembly is set at the inner wall of the mounting platform 1.
[0027] In a specific embodiment of this utility model, the design of the storage tube 3 can effectively protect the positioning antenna body 11, preventing it from being subjected to external physical damage or environmental factors such as dust and moisture during transportation, thus extending the service life of the positioning antenna body 11. When the positioning signal is weak, the positioning antenna body 11 can extend out of the storage tube 3, adjusting its position to enhance signal reception and ensure positioning accuracy and stability. The combined design of the telescopic rod 7, the moving plate 8, the return spring 9, and the limiting shaft 10 ensures smooth movement of the positioning antenna body 11 during extension and retraction, preventing shaking or jamming and improving the reliability of the device. The protective shell 2 matches the mounting platform 1, forming a... The structure is sealed to prevent external air and moisture from entering, protecting internal components from corrosion and adapting to complex working environments. The positioning antenna body 11 is housed in the storage tube 3. When the positioning signal is weak, the positioning antenna body 11 needs to be extended to strengthen the signal strength. At this time, the servo motor 4 is started, driving the drive gear 5 to rotate. The driven gear 6 drives the protective shell 2 to rotate, causing the storage tube 3 and the protective shell 2 to leave the mounting platform 1. Due to the change in the angle of the storage tube 3, the telescopic rod 7 causes the moving plate 8 to move the positioning antenna body 11 inside the storage tube 3. Driven by the return spring 9, the positioning antenna body 11 leaves the storage tube 3 and extends out.
[0028] Specifically, the drive components include a servo motor 4, a drive gear 5, and a driven gear 6.
[0029] In a specific embodiment of this utility model, the driving component can ensure the accuracy of the fitting.
[0030] Specifically, the driving gear 5 is fixedly mounted on the outer wall of the output end of the servo motor 4, and the driven gear 6 is sleeved on the outer wall of the protective shell 2. The driving gear 5 and the driven gear 6 are meshed and connected for transmission.
[0031] In a specific embodiment of this utility model, the driving gear 5 and the driven gear 6 are meshed and connected, which can ensure the stability of the transmission.
[0032] Specifically, a drive shaft 202 is embedded on one side of the outer wall of the protective shell 2.
[0033] In a specific embodiment of this utility model, a drive shaft 202 is embedded on one side of the outer wall of the protective shell 2, which can ensure the stable rotation of the protective shell 2.
[0034] Specifically, the drive shaft 202 is rotatably embedded in the inner wall of the mounting platform 1.
[0035] In a specific embodiment of this utility model, the drive shaft 202 is rotatably embedded in the inner wall of the mounting platform 1, which can ensure the convenience of installation.
[0036] Specifically, the protective shell 2 is matched with the mounting platform 1.
[0037] In a specific embodiment of this utility model, the protective shell 2 and the mounting platform 1 are matched to ensure sealing and prevent the positioning antenna body 11 from being corroded by external air and moisture.
[0038] Working principle:
[0039] The positioning antenna body 11 is in a retracted state, housed inside the housing tube 3 and protected. It fits tightly with the mounting platform 1, forming a sealed structure to prevent external environmental corrosion of internal components. It is in standby mode, ready to start at any time. The device continuously monitors the strength of the positioning signal. When the positioning signal is weak and needs to be strengthened, the device's workflow is triggered. The servo motor 4 starts, driving the drive gear 5 to rotate. The drive gear 5 meshes with the driven gear 6, driving the protective shell 2 to rotate. The protective shell 2 rotates and moves away from the mounting platform 1. The housing tube 3 moves along with the protective shell 2, and the angle changes. The telescopic rod 7 moves due to the change in the angle of the housing tube 3. The output end of the telescopic rod 7 pushes the moving plate 8 to slide inside the housing tube 3. The return spring 9 is extended, and the movement... The moving plate 8 drives the positioning antenna body 11 to move inside the receiving tube 3. The limiting shaft 10 ensures that the moving plate 8 moves smoothly and avoids shaking or jamming. The positioning antenna body 11 gradually extends out of the receiving tube 3. After the positioning antenna body 11 is fully extended, its position is adjusted to enhance the signal reception capability. The device continuously detects the signal strength to ensure positioning accuracy and stability. When the positioning signal returns to normal or reaches the expected strength, the servo motor 4 rotates in the opposite direction, and the driving gear 5 and the driven gear 6 drive each other in the opposite direction, driving the protective shell 2 to rotate and return to the mounting platform 1. The receiving tube 3 returns to its initial position, and the reset spring 9 releases its elastic potential energy, pulling the moving plate 8 and the positioning antenna body 11 back into the receiving tube 3. The positioning antenna body 11 is fully retracted, and the device returns to its initial sealed state.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A transport vehicle positioning apparatus, characterized by, include, Mounting station (1); A positioning and storage assembly is located on the inner wall of the mounting platform (1). The positioning and storage assembly includes a protective shell (2), a mounting ring (201), a storage tube (3), a telescopic rod (7), a moving plate (8), a return spring (9), a limiting shaft (10), a positioning antenna body (11), a drive groove (301), and a drive assembly. The mounting ring (201) is fixedly set at the bottom of the outer wall of the protective shell (2). The storage tube (3) is embedded in the inner wall of the mounting ring (201). The telescopic rod (7) is rotatably inserted into the inner wall of the mounting platform (1). The moving plate (8) is slidably embedded in the inner wall of the storage tube (3). The drive groove (301) is opened in... At the outer wall of the storage tube (3), the reset spring (9) is embedded in the inner wall of the storage tube (3), one end of the reset spring (9) is fixedly set at one side of the outer wall of the moving plate (8), the limiting shaft (10) is fixedly set at the center of one side of the inner wall of the storage tube (3), the moving plate (8) is sleeved on the outer wall of one end of the limiting shaft (10), the positioning antenna body (11) is fixedly set at the outer wall of the moving plate (8), the moving plate (8) is slidably embedded in the inner wall of the drive groove (301), the output end of the telescopic rod (7) is rotatably embedded in the opening of the outer wall of the moving plate (8), and the drive assembly is set at the inner wall of the mounting platform (1).
2. A transport vehicle positioning apparatus according to claim 1, wherein The drive assembly includes a servo motor (4), a drive gear (5), and a driven gear (6).
3. A transport vehicle positioning apparatus according to claim 2, wherein The driving gear (5) is fixedly mounted on the outer wall of the output end of the servo motor (4), and the driven gear (6) is sleeved on the outer wall of the protective shell (2). The driving gear (5) and the driven gear (6) are meshed and connected.
4. A transport vehicle positioning apparatus according to claim 3, wherein A drive shaft (202) is embedded on one side of the outer wall of the protective shell (2).
5. A transport vehicle positioning apparatus according to claim 4, wherein The drive shaft (202) is rotatably embedded in the inner wall of the mounting platform (1).
6. A transport vehicle positioning apparatus according to claim 5, wherein The protective shell (2) is matched with the mounting platform (1).