A convenient folding rain and dust proof assembly of a vehicle-mounted unmanned working vehicle

CN224781728UActive Publication Date: 2026-09-22ZHICHE (JILIN) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522432561.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-22
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种车载无人作业车便捷折叠防雨防尘组件,以解决上述背景技术中提出的现有的车载无人作业车载运物品时,一部分无人作业车用于放置物品的位置是处于开放或者半开放的状态,在户外作业时,会因为空气中的灰尘持续附着在载运物品表面,造成物品外观污染和需要载运的物品损坏,雨水会渗透至载物区域,会导致纸质包装破损,甚至是造成需要载运物品损坏的问题

Benefits of technology

通过四组电动伸缩杆两两相对分布,可灵活调节骨架高度,伺服电机驱动螺纹杆转动,利用固定板转动孔与移动板螺纹孔的配合,带动移动板平移,实现骨架折叠展开,整体结构设计紧凑,电动与机械传动结合,操作便捷高效,能快速切换防护状态,适配无人作业车多样化场景需求,可拆卸防护布便于更换维护,有效提升设备防雨防尘性能与使用寿命;

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Abstract

The utility model relates to vehicle engineering technical field discloses a kind of vehicle-mounted unmanned operation vehicle convenient folding rainproof dustproof assembly, including protective cloth and collapsible framework, the collapsible framework is detachably connected with protective cloth, the lower end of the collapsible framework is fixedly connected with the upper end of electric telescopic rod, the electric telescopic rod has four groups and is two two opposite settings, the lower end of four groups electric telescopic rod is respectively fixedly installed with fixed plate and moving plate, the output end of servo motor is fixedly connected with the left end of threaded rod, through four groups electric telescopic rod two two opposite distribution, collapsible framework height can be flexibly adjusted, servo motor drives threaded rod rotation, using the cooperation of fixed plate rotating hole and moving plate threaded hole, moving plate is translated, realizes framework folding deployment, adapts unmanned operation vehicle diversification scene demand, detachable protective cloth is convenient to replace maintenance, effectively improve equipment rainproof dustproof performance and service life.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle engineering technology, and in particular to a convenient folding rainproof and dustproof component for vehicle-mounted unmanned operation vehicles. Background Technology

[0002] Vehicle-mounted unmanned operation vehicles, also known as vehicle-mounted unmanned operation vehicles, are intelligent equipment that integrates unmanned driving technology, vehicle-mounted operation systems, and specific scenario-specific functional modules. They do not require human driving intervention and can autonomously complete path planning and environmental perception in preset scenarios such as factories, mines, farmlands, and logistics parks, and perform specialized operations such as transportation, loading and unloading, spraying, cleaning, and inspection. The core is the deep integration of unmanned driving and scenario-based operation, rather than simply being an unmanned transportation tool.

[0003] When existing vehicle-mounted unmanned vehicles transport goods, the areas where goods are placed are in an open or semi-open state. When operating outdoors, dust in the air will continuously adhere to the surface of the transported goods, causing pollution to the appearance of the goods and damage to the goods to be transported. Rainwater will seep into the carrying area, causing damage to paper packaging or even damage to the goods to be transported. To address this, we propose a convenient folding rainproof and dustproof component for vehicle-mounted unmanned vehicles. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient folding rainproof and dustproof component for vehicle-mounted unmanned work vehicles, in order to solve the problems mentioned in the background art, where some of the unmanned work vehicles used to place goods are in an open or semi-open state. When working outdoors, dust in the air will continuously adhere to the surface of the transported goods, causing pollution to the appearance of the goods and damage to the goods to be transported. Rainwater will seep into the carrying area, causing damage to paper packaging or even damage to the goods to be transported.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient foldable rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle, comprising a protective cloth and a foldable frame. The foldable frame is detachably connected to the protective cloth. A drive component is provided on the outer side of the foldable frame, and a protective component is provided on the outer side of the drive component. The drive component includes a servo motor, a threaded rod, and an electric telescopic rod. The lower end of the foldable frame is fixedly connected to the upper end of the electric telescopic rod. There are four sets of electric telescopic rods arranged in pairs opposite each other. The lower ends of the four sets of electric telescopic rods are respectively fixedly installed with a fixed plate and a movable plate. The output end of the servo motor is fixedly connected to the left end of the threaded rod.

[0006] As a preferred embodiment, a rotating hole is provided at the center of the fixed plate, and the left side of the threaded rod is rotatably connected to the inside of the rotating hole.

[0007] As a preferred embodiment, a threaded hole is provided at the center of the interior of the movable plate, and the right side of the threaded rod is threaded into the interior of the threaded hole.

[0008] As a preferred embodiment, the protective assembly includes a protective rod, a telescopic plate, and a slider. A mounting plate is fixedly installed on one side of the protective rod, a placement groove is opened at the upper end of the protective rod, and the bottom end of the servo motor is fixedly installed at the bottom end of the placement groove. A first barrier plate is fixedly installed at the upper end of the protective rod, and the electric telescopic rod passes through the first barrier plate through a through hole, which is opened on the left side of the first barrier plate.

[0009] As a preferred embodiment, the interior of the first barrier plate is slidably connected to the front and rear sides of the telescopic plate, and the telescopic plate covers the placement groove. The right end of the telescopic plate is fixedly connected to the left end of the movable plate. The right end of the guard rod is fixedly installed with a second barrier plate, and the left end of the second barrier plate is fixedly installed with a U-shaped frame, which is in contact with the electric telescopic rod.

[0010] As a preferred embodiment, the slider is slidably connected to the protective rod, and limiting plates are fixedly installed at both the upper and lower ends of the slider. An L-shaped plate is fixedly installed on the front side of the upper end of the slider, and the side of the L-shaped plate away from the slider is fixedly installed to the front side of the moving plate. The slider is detachably connected to the protective cloth.

[0011] The technical effects and advantages of this utility model are as follows: With four sets of electric telescopic rods distributed in pairs, the height of the frame can be flexibly adjusted. The servo motor drives the threaded rod to rotate, and the fixed plate rotates and the moving plate moves horizontally by utilizing the cooperation of the rotating hole and the threaded hole of the moving plate, so as to realize the folding and unfolding of the frame. The overall structure is compact, combining electric and mechanical transmission, making it convenient and efficient to operate. It can quickly switch the protection state and adapt to the diverse scenario requirements of unmanned operation vehicles. The detachable protective cloth is easy to replace and maintain, effectively improving the rainproof and dustproof performance and service life of the equipment. Stable assembly is achieved through the use of a protective rod and mounting plate. The placement slot provides a concealed installation space for the servo motor. The first barrier plate serves both as a guide and limiter for the electric telescopic rod and slides in conjunction with the telescopic plate. The telescopic plate, moving in tandem with the moving plate, covers the placement slot, effectively preventing the servo motor from being corroded by rainwater and dust. The second barrier plate and U-shaped frame assist in limiting the electric telescopic rod. The slider slides in connection with the protective rod. Combined with the anti-detachment limit plate and the L-shaped plate connecting the moving plate, the moving plate can be moved smoothly to control the opening and closing of the telescopic plate. The entire assembly is easy to fold and highly protective. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the unfolded structure of the drive component of this utility model; Figure 4 for Figure 3 A magnified structural diagram at point A; Figure 5 This is a schematic diagram of the unfolded structure of the protective component of this utility model; Figure 6 for Figure 5 A magnified structural diagram at point B.

[0013] In the diagram: 1. Protective fabric; 2. Foldable frame; 3. Drive assembly; 301. Servo motor; 302. Threaded rod; 303. Fixing plate; 304. Rotating hole; 305. Moving plate; 306. Threaded hole; 307. Electric telescopic rod; 4. Protective assembly; 401. Protective rod; 402. Placement slot; 403. First barrier plate; 404. Telescopic plate; 405. Second barrier plate; 406. U-shaped frame; 407. L-shaped plate; 408. Slider; 409. Limiting plate; 5. Mounting plate. Detailed Implementation

[0014] 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.

[0015] Please see the appendix Figure 1 - Appendix Figure 4 A convenient foldable rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle includes a protective cloth 1 and a foldable frame 2. The foldable frame 2 is detachably connected to the protective cloth 1. A drive component 3 is provided on the outside of the foldable frame 2, and a protective component 4 is provided on the outside of the drive component 3. The drive component 3 includes a servo motor 301, a threaded rod 302, and an electric telescopic rod 307. The lower end of the foldable frame 2 is fixedly connected to the upper end of the electric telescopic rod 307. There are four sets of electric telescopic rods 307 arranged in pairs opposite each other. The lower ends of the four sets of electric telescopic rods 307 are respectively fixedly installed with a fixed plate 303 and a movable plate 305. The output end of the servo motor 301 is fixedly connected to the left end of the threaded rod 302. The slider 408 is detachably connected to the protective cloth 1.

[0016] The foldable frame 2 itself can be folded. The protective cloth 1 is made of waterproof and dustproof material and can be folded along with the foldable frame 2. Since the protective cloth 1 is detachably connected to the outside of the foldable frame 2, it can be quickly replaced when damaged. The electric telescopic rod 307 can control the height of the foldable frame 2 and the protective cloth 1, enabling the device to adapt to vehicle-mounted unmanned vehicles of different heights. When the servo motor 301 starts, it drives the threaded rod 302 to rotate, which in turn drives the parts on the threaded rod 302 to rotate. The electric telescopic rods 307, which are arranged in pairs opposite each other, are of equal specifications and can work simultaneously, avoiding unevenness in the height of the electric telescopic rods 307. The lower end of the electric telescopic rod 307 is fixed with a moving plate 305 and a fixed plate 303, which are arranged opposite each other and are of the same specifications. The height of the moving plate 305 is higher than that of the fixed plate 303, which facilitates the operation of the following parts.

[0017] A rotating hole 304 is provided at the center of the fixed plate 303, and the left side of the threaded rod 302 is rotatably connected to the inside of the rotating hole 304.

[0018] The rotating hole 304 provided in the fixed plate 303 allows the threaded rod 302 to rotate within the rotating hole 304, and the size of the rotating hole 304 is larger than the size of the threaded rod 302, so as to prevent the threaded rod 302 from driving the fixed plate 303 to move during use.

[0019] A threaded hole 306 is provided at the center of the interior of the movable plate 305, and the right side of the threaded rod 302 is threaded into the interior of the threaded hole 306.

[0020] The threaded hole 306 in the movable plate 305 enables the threaded rod 302 to be threadedly connected, which facilitates the movement of the movable plate 305, the foldable frame 2 and the parts on the movable plate 305. When the foldable frame 2 is subjected to the force when the movable plate 305 moves, the foldable frame 2 can extend and retract, which facilitates the transport of items from the vehicle-mounted unmanned operation vehicle.

[0021] Specifically, the height of the foldable frame 2 is adjusted by four sets of electrically telescopic rods 307 arranged in pairs and of equal specifications to accommodate vehicle-mounted unmanned vehicles of different heights. At this time, the protective cloth 1, which is detachably connected to the outside of the foldable frame 2, can play a role in rain and dust protection. If the protective cloth 1 is damaged, it can be quickly replaced. When it is necessary to move items from the vehicle-mounted unmanned vehicle, the servo motor 301 is started, which drives the threaded rod 302 to rotate. Because the size of the rotating hole 304 inside the fixed plate 303 is larger than that of the threaded rod 302 and the threaded rod 302 is only threadedly connected to the threaded hole 306 inside the moving plate 305, the rotation of the threaded rod 302 will drive the moving plate 305 to move. During the movement of the moving plate 305, it will exert a force on the foldable frame 2, causing the foldable frame 2 to extend and retract, thereby causing the protective cloth 1 to unfold, revealing the items on the vehicle-mounted unmanned vehicle, which is convenient for handling operations.

[0022] Please see the appendix Figure 2 Appendix Figure 5 and appendix Figure 6 The protective component 4 includes a protective rod 401, a telescopic plate 404, and a slider 408. A mounting plate 5 is fixedly installed on one side of the protective rod 401. A placement groove 402 is opened at the upper end of the protective rod 401, and the bottom end of the servo motor 301 is fixedly installed at the bottom end of the placement groove 402. A first barrier plate 403 is fixedly installed at the upper end of the protective rod 401, and an electric telescopic rod 307 passes through the first barrier plate 403 through a through hole, which is opened on the left side of the first barrier plate 403.

[0023] Mounting plate 5 can be installed on both sides of the unmanned vehicle, making it easy to install on different unmanned vehicles. Servo motor 301 is fixed inside the placement slot 402. Fixing plate 303 and moving plate 305 are also located inside the placement slot 402. The placement slot 402 can provide protection and support. The height of the moving plate 305 is higher than the height of the placement slot 402, so it can be used with the following parts. The first barrier plate 403 can isolate external impurities and liquids, preventing impurities and liquids from entering the placement slot 402. The first barrier plate 403 has a through hole on its left side, and the fixing plate 303 is located below the through hole. The electric telescopic rod 307 passes through the through hole, allowing the electric telescopic rod 307 to be connected to the foldable frame 2.

[0024] The interior of the first barrier plate 403 is slidably connected to the front and rear sides of the telescopic plate 404, and the telescopic plate 404 covers the placement groove 402. The right end of the telescopic plate 404 is fixedly connected to the left end of the movable plate 305. The right end of the guard rod 401 is fixedly installed with the second barrier plate 405, and the left end of the second barrier plate 405 is fixedly installed with the U-shaped frame 406, and the U-shaped frame 406 is in contact with the electric telescopic rod 307.

[0025] The telescopic plate 404 slides inside the first barrier plate 403, which restricts the direction of the telescopic plate 404. Since the telescopic plate 404 is inside the first barrier plate 403, it can isolate external impurities from the telescopic plate 404, preventing dust from entering the telescopic plate 404. The telescopic plate 404 and the movable plate 305 are fixed together. During use, the telescopic plate 404 can move with the movable plate 305, preventing obstruction of the movable plate 305's movement. The width of the second barrier plate 405 is the same as the width of the guardrail 401, and the height of the second barrier plate 405 is higher than the height of the guardrail 401. When the movable plate 305 moves, the second barrier plate 405 and the U-shaped frame 406 can block external liquids and dust from entering the guardrail 401.

[0026] The slider 408 is slidably connected to the protective rod 401, and the upper and lower ends of the slider 408 are fixedly installed with limiting plates 409. An L-shaped plate 407 is fixedly installed on the front side of the upper end of the slider 408. The side of the L-shaped plate 407 away from the slider 408 is fixedly installed with the front side of the moving plate 305. The slider 408 is detachably connected to the protective cloth 1.

[0027] The slider 408 and the limiting plate 409 slide in the sliding groove opened on the front side of the protective rod 401. The slider 408 and the protective cloth 1 are detachably connected. When the slider 408 slides, it drives the protective cloth 1 to move. The protective cloth 1 and the foldable frame 2 move at the same time. This is to prevent the protective cloth 1 from being restricted when the foldable frame 2 moves, which would cause the slider 408 to fail to move. The limiting plate 409 can play a limiting role to prevent the slider 408 from falling into the sliding groove. The L-shaped plate 407 can connect the moving plate 305 and the slider 408. When the moving plate 305 moves, it drives the L-shaped plate 407 and the slider 408 to move the protective cloth 1.

[0028] Specifically, the entire protective assembly 4 is fixed to both sides of the unmanned vehicle via the mounting plate 5 on one side of the protective rod 401, adapting to the installation requirements of different vehicle models. The servo motor 301, the fixing plate 303, and the moving plate 305 are all placed in the placement groove 402 at the upper end of the protective rod 401. The placement groove 402 provides support and initial protection. The first barrier plate 403 isolates external impurities and liquids. The electric telescopic rod 307 passes through its left through hole and is connected to the foldable frame 2. When the servo motor 301 drives the threaded rod 302 to move the moving plate 305, the telescopic plate 404 fixed to the moving plate 305 slides synchronously in the first barrier plate 403. The second barrier plate 405 and the U-shaped frame 406 block impurities on the right side. At the same time, the moving plate 305 drives the slider 408 to move in the sliding groove of the protective rod 401 via the L-shaped plate 407. The limiting plate 409 prevents the slider 408 from falling. The slider 408 drives the detachably connected protective cloth 1 to move with the foldable frame 2, ensuring smooth protection and folding functions.

[0029] Working principle of this utility model: This utility model is a convenient folding rainproof and dustproof component for vehicle-mounted unmanned work vehicles. First, the mounting plate 5 on one side of the protective rod 401 fixes the protective component 4 to both sides of the unmanned work vehicle, adapting to different vehicle models. The servo motor 301, the fixing plate 303, and the moving plate 305 are placed in the placement groove 402 of the protective rod 401. The placement groove 402 provides support and initial protection. The first barrier plate 403 isolates external impurities and liquids. Four sets of two opposing electric telescopic rods 307 of equal specifications pass through the through hole on the left side of the first barrier plate 403 and are connected to the foldable frame 2. The length of the electric telescopic rods 307 can be adjusted according to the height of the vehicle-mounted unmanned work vehicle, so that the foldable frame 2 can drive the outer detachable protective cloth 1 to adapt to the vehicle model. To provide rain and dust protection, the protective cloth 1 can be quickly replaced when damaged. When it is necessary to move items, the servo motor 301 is started to drive the threaded rod 302 to rotate. Because the size of the rotating hole 304 of the fixed plate 303 is larger than that of the threaded rod 302, the threaded rod 302 is only threadedly connected to the threaded hole 306 of the moving plate 305. The rotation of the threaded rod 302 drives the moving plate 305 to move. The moving plate 305 drives the telescopic plate 404 to slide in the first barrier plate 403, which, together with the second barrier plate 405 and the U-shaped frame 406, further blocks impurities. On the other hand, the L-shaped plate 407 drives the slider 408 to move in the sliding groove of the protective rod 401. The slider 408 drives the protective cloth 1 to extend and retract with the foldable frame 2, exposing the items on the vehicle for handling.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient foldable rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle, comprising a protective cloth (1) and a foldable frame (2), characterized in that: The foldable frame (2) is detachably connected to the protective cloth (1). A drive assembly (3) is provided on the outside of the foldable frame (2), and a protective assembly (4) is provided on the outside of the drive assembly (3). The drive assembly (3) includes a servo motor (301), a threaded rod (302), and an electric telescopic rod (307). The lower end of the foldable frame (2) is fixedly connected to the upper end of the electric telescopic rod (307). There are four sets of electric telescopic rods (307) arranged in pairs opposite each other. The lower ends of the four sets of electric telescopic rods (307) are respectively fixedly installed with a fixed plate (303) and a movable plate (305). The output end of the servo motor (301) is fixedly connected to the left end of the threaded rod (302).

2. The convenient folding rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle according to claim 1, characterized in that: A rotating hole (304) is provided at the center of the fixed plate (303), and the left side of the threaded rod (302) is rotatably connected to the inside of the rotating hole (304).

3. The convenient folding rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle according to claim 2, characterized in that: The movable plate (305) has a threaded hole (306) at its center, and the right side of the threaded rod (302) is threaded into the inside of the threaded hole (306).

4. The convenient folding rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle according to claim 1, characterized in that: The protective component (4) includes a protective rod (401), a telescopic plate (404), and a slider (408). A mounting plate (5) is fixedly installed on one side of the protective rod (401). A placement groove (402) is opened at the upper end of the protective rod (401), and the bottom end of the servo motor (301) is fixedly installed at the bottom end of the placement groove (402). A first barrier plate (403) is fixedly installed at the upper end of the protective rod (401), and an electric telescopic rod (307) passes through the first barrier plate (403) through a through hole. The through hole is opened on the left side of the first barrier plate (403).

5. A convenient folding rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle according to claim 4, characterized in that: The interior of the first barrier plate (403) is slidably connected to the front and rear sides of the telescopic plate (404), and the telescopic plate (404) covers the placement groove (402). The right end of the telescopic plate (404) is fixedly connected to the left end of the movable plate (305). The right end of the guard rod (401) is fixedly installed with the second barrier plate (405). The left end of the second barrier plate (405) is fixedly installed with the U-shaped frame (406), and the U-shaped frame (406) is in contact with the electric telescopic rod (307).

6. A convenient folding rainproof and dustproof component for a vehicle-mounted unmanned operation vehicle according to claim 5, characterized in that: The slider (408) is slidably connected to the protective rod (401), and the upper and lower ends of the slider (408) are fixedly installed with limiting plates (409). An L-shaped plate (407) is fixedly installed on the front side of the upper end of the slider (408). The side of the L-shaped plate (407) away from the slider (408) is fixedly installed with the front side of the moving plate (305). The slider (408) is detachably connected to the protective cloth (1).