Quick-release type vehicle door structure and AGV (Automatic Guided Vehicle) comprising same

By designing a quick-release door structure and utilizing the combination of limiting components and oblique fixing plates, the AGV door can be quickly installed and removed. This solves the problems of doors not being able to be fully opened and complex lock structures in existing technologies, improving the stability and safety of the AGV door and reducing costs.

CN224184081UActive Publication Date: 2026-05-01UQI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
UQI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing AGV door structure cannot be fully opened, which affects maintenance and upkeep; exposed bolts affect aesthetics and safety; and the complex lock structure increases costs.

Method used

The door adopts a quick-release structure. Through the cooperation of the first and second limiting components, and the design of the inclined fixing plate, positioning pin and rubber ring, combined with the interaction of the adjusting rod and the limiting frame, the door can be quickly installed and removed, ensuring connection stability and safety.

Benefits of technology

It improves the efficiency of AGV door installation and removal, enhances door stability and safety, simplifies the maintenance process, and reduces manufacturing and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quick release type vehicle door structure and an AGV body comprising the same, the structure comprises a first limiting assembly, a part of the first limiting assembly is arranged on a first vehicle door, the other part of the first limiting assembly is arranged on a second vehicle door, and the structure further comprises a second limiting assembly partially arranged on the first vehicle door. The first vehicle door is connected with or separated from the second vehicle door through the first limiting assembly and the second limiting assembly. According to the quick-release vehicle door structure, the first limiting assembly and the second limiting assembly are used in cooperation, so that quick mounting and dismounting between the first vehicle door and the second vehicle door are achieved, and the working efficiency is improved. Through the matching of the first fixing plate and the second fixing plate which are obliquely arranged, the positioning pin and the rubber ring, and the interaction of the adjusting rod and the limiting frame, the stability and reliability of vehicle door connection are ensured, so that the overall performance and the use safety of the AGV body are improved.
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Description

A quick-release door structure and an AGV body including the structure Technical Field

[0001] This utility model relates to the field of vehicle door structure technology, and in particular to a quick-release vehicle door structure and an AGV vehicle body including the structure. Background Technology

[0002] Currently, AGV (Automated Guided Vehicle) doors primarily employ several common structural types, including traditional hinged doors, convenient sliding doors, doors with quick-release bolts or clips, and doors equipped with electromagnetic or mechanical locks. However, in practical applications, each of these door structures has some significant shortcomings. First, some doors, due to design limitations, cannot be fully opened, which hinders subsequent maintenance, inspection, and upkeep of the AGV, causing inconvenience to technicians. Second, some door structures have exposed bolts, affecting not only the overall aesthetics but also potentially posing safety hazards. Furthermore, some door lock structures are quite complex, increasing manufacturing and maintenance difficulty and significantly raising costs, thus imposing an additional economic burden on enterprises. Summary of the Invention

[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a quick-release door structure and an AGV body including the structure, so as to solve one or more problems in the prior art.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A quick-release door structure includes a first limiting component, a portion of which is disposed on a first door and another portion on a second door. The structure also includes a second limiting component partially disposed on the first door. The first door is connected to or separated from the second door by means of the first limiting component and the second limiting component.

[0006] Furthermore, the first door is provided with a first fixing plate arranged at an angle, and the first limiting component includes a positioning pin, which passes through the first fixing plate.

[0007] Furthermore, the second door is provided with a second fixing plate that is obliquely arranged and cooperates with the first fixing plate. The second fixing plate has a first hole, and the first limiting component also includes a rubber ring disposed in the first hole. When the first door and the second door are connected, the positioning pin cooperates with the rubber ring.

[0008] Furthermore, the second limiting component includes an adjusting rod, which is rotatably disposed on the first door, with a portion of the adjusting rod located at the front end of the first door and a portion located at the rear end of the first door.

[0009] Furthermore, the second limiting component also includes a limiting frame located at the rear end of the first door. When the first door and the second door are connected, the adjusting rod engages with the limiting frame.

[0010] Furthermore, the structure also includes a camera cover disposed at the front end of the first door, and a fixing frame disposed at the rear end of the first door, the camera cover being connected to the fixing frame.

[0011] Furthermore, the structure also includes a lampshade and a water-guiding plate disposed on the first vehicle door, with one end of the water-guiding plate abutting against the lampshade.

[0012] Furthermore, the structure also includes a sealing strip, which is disposed at one end of the first door near the second door. When the first door and the second door are connected, one side of the sealing strip is also clearance-fitted into the second door.

[0013] An AGV body, the AGV body including the above-mentioned quick-release door structure.

[0014] Furthermore, the AGV body includes a first side shell, a second side shell, and a top shell. The first door and the second door are reliably connected to the first side shell and the second side shell, and the first door is also reliably connected to the top shell. One end of the second limiting component is also fixed to the AGV body. Specifically, the limiting frame in the second limiting component is located at the rear end of the first door and fixed to the AGV body.

[0015] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0016] This novel quick-release door structure, through the combined use of a first limiting component and a second limiting component, enables rapid installation and removal between the first and second doors, improving work efficiency. The obliquely positioned first and second fixing plates, along with the positioning pin and rubber ring, work in sync with the interaction between the adjusting rod and the limiting frame, ensuring the stability and reliability of the door connection, thereby enhancing the overall performance and safety of the AGV vehicle. Attached Figure Description

[0017] Figure 1 shows a schematic diagram (I) of a quick-release door structure according to an embodiment of the present invention, and the assembly of the first door and the second door of the AGV body including the structure.

[0018] Figure 2 shows a schematic diagram of a quick-release door structure according to an embodiment of the present invention, and the assembly of the first door and the second door of the AGV body including the structure.

[0019] Figure 3 shows a schematic diagram of a quick-release door structure and the first door of an AGV vehicle body including the structure according to an embodiment of the present invention.

[0020] Figure 4 shows a schematic diagram of a quick-release door structure and the second door of an AGV vehicle body containing the structure without a rubber ring, according to an embodiment of the present invention.

[0021] Figure 5 shows a schematic diagram of a quick-release door structure and the second door of the AGV body including the structure, with a rubber ring, according to an embodiment of the present invention.

[0022] Figure 6 shows a schematic diagram of a quick-release door structure and an AGV body including the structure according to an embodiment of the present invention.

[0023] Figure 7 shows a partial enlarged view of the connection between the first and second doors of an AGV body including the quick-release door structure according to an embodiment of the present invention.

[0024] Figure 8 shows an enlarged view of a quick-release door structure according to an embodiment of the present invention, and the structure of the AGV body including the structure, with the adjustment rod and the limiting frame cooperating.

[0025] Figure 9 shows an enlarged view of a quick-release door structure and the front adjustment rod of the first door of the AGV body including the structure, according to an embodiment of the present invention.

[0026] The following are labels in the attached diagram: 1. First limiting assembly; 101. Positioning pin; 102. Rubber ring; 2. First door; 201. First fixing plate; 3. Second door; 301. Second fixing plate; 3011. First hole; 4. Second limiting assembly; 401. Adjusting rod; 402. Limiting bracket; 5. Camera cover; 6. Fixing bracket; 7. Lamp cover; 8. Water guide seal plate; 9. Sealing strip; 10. First side shell; 11. Second side shell; 12. Top shell; 13. Parking light. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description, in conjunction with the accompanying drawings and specific embodiments, provides a further detailed explanation of a quick-release door structure and an AGV body incorporating this structure. The advantages and features of this utility model will become clearer from the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, used only to facilitate and clearly illustrate the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives achieved by this utility model, should still fall within the scope of the technical content disclosed in this utility model.

[0028] Please refer to Figures 1 to 9. The quick-release door structure of this embodiment includes a first limiting component 1, a portion of which is disposed on the first door 2 and another portion of which is disposed on the second door 3. The structure also includes a second limiting component 4 partially disposed on the first door 2. The first door 2 is connected or separated from the second door 3 by the action of the first limiting component 1 and the second limiting component 4, thereby achieving quick installation or disassembly and improving efficiency.

[0029] Specifically, the first door 2 is provided with a first fixing plate 201 arranged at an angle, and the first limiting component 1 includes a positioning pin 101, which passes through the first fixing plate 201. Correspondingly, the second door 3 is provided with a second fixing plate 301 arranged at an angle and cooperating with the first fixing plate 201. The second fixing plate 301 has a first hole 3011, and the first limiting component 1 also includes a rubber ring 102 disposed in the first hole 3011. When the first door 2 and the second door 3 are connected, as shown in Figures 1, 2, and 7, the positioning pin 101 is engaged with the rubber ring 102. In this embodiment, the above-mentioned angled arrangement is relative to the main surfaces of the first door 2 and the second door 3 that are perpendicular to the horizontal ground, and two sets of the first limiting components 1 are evenly arranged along the length direction of the splicing of the first door 2 and the second door 3. Both the first fixing plate 201 and the second fixing plate 301 face the rear end of the first door 2 or the second door 3 and are inclined upward, thereby facilitating the installation and removal of the first door 2 relative to the second door 3.

[0030] Furthermore, the second limiting component 4 includes an adjusting rod 401, which is rotatably mounted on the first door 2. A portion of the adjusting rod 401 is located at the front end of the first door 2, and another portion is located at the rear end. That is, the main body of the adjusting rod 401 partially penetrates the first door 2, and the portion of the adjusting rod 401 penetrating the first door 2 is rotatably connected to the first door 2. By rotating the adjusting rod 401 at the front end of the first door 2, the portion of the adjusting rod 401 located at the rear end of the first door 2 can be rotated. The second limiting component 4 also includes a limiting frame 402, one end of which is connected to the interior of the AGV body. When the first door 2 and the second door 3 are connected, the adjusting rod 401 engages with the limiting frame 402. Specifically, referring to Figures 8 and 9, and in conjunction with the known technology of "flat lock", when the key is inserted into the keyhole shown in Figure 9 to unlock, the adjusting rod 401 located at the front end of the first door 2 is in an active state. At this time, by rotating the adjusting rod 401 at the front end of the first door 2, the adjusting rod 401 located at the rear end of the first door 2, as shown in Figure 8, can be rotated to achieve engagement or disengagement relative to the limiting frame 402, thereby achieving the installation or removal of the first door 2 relative to the AGV body. When it is necessary to install the first door 2, after rotating the adjusting rod 401 at the front end of the first door 2 so that the adjusting rod 401 located at the rear end of the first door 2 engages with the limiting frame 402, the key is inserted into the keyhole shown in Figure 9 again, so that the adjusting rod 401 at the front end of the first door 2 is in a restricted state, thus completing the installation of the first door 2. In this embodiment, two sets of second limiting components 4 are provided. That is, the operator only needs to rotate the adjusting rod 401 to make the adjusting rod 401 engage or disengage from the limiting frame 402, thereby working together with the first limiting component 1 to realize the installation or disassembly of the first door 2 and the second door 3, which greatly improves work efficiency.

[0031] Furthermore, the structure also includes a camera cover 5 disposed at the front end of the first door 2, and a fixing frame 6 disposed at the rear end of the first door 2, with the camera cover 5 connected to the fixing frame 6. The camera cover 5 is fixed to the first door 2 by the fixing frame 6. The camera cover 5 protrudes from the surface of the first door 2 and is used to cover a camera. It can be understood that one end of the camera is located within the protrusion of the camera cover 5, and the other end of the camera is installed inside the AGV body for observation of the environment around the AGV body. The fixing frame 6 provides stable support for the camera cover 5, ensuring that the camera can be securely fixed in the required position. Through the cooperation of the camera cover 5 and the fixing frame 6, in possible implementations, the camera cover 5 can be opened, allowing for easy angle adjustment to meet different monitoring needs. The quick-release door structure in this embodiment can avoid the camera located inside the camera cover 5, achieving a small gap fit with the camera cover 5, enabling safe disassembly of the first door 2, and also has the advantages of easy maintenance and upkeep.

[0032] Specifically, for the definitions of "front end" and "rear end" in the first door 2 front end and the first door 2 rear end in this embodiment, please refer to Figure 1. One way to understand front end and rear end is as follows: the first door 2 includes two surfaces, and the positions of the two surfaces are defined, with one surface located at the front end and the other surface located at the rear end.

[0033] Specifically, the camera cover 5 at the front end of the first car door 2 is provided with a fixing frame 6 at the rear end of the first car door 2. It can be understood that the camera cover 5 is provided on one surface of the first car door 2 and the fixing frame 6 is provided on the other surface of the first car door 2.

[0034] Furthermore, the structure also includes a lampshade 7 and a water-guiding plate 8 disposed on the upper end of the first door 2, with one end of the water-guiding plate 8 abutting against the lampshade 7. The lampshade 7 is used to install lighting fixtures, providing necessary illumination for the AGV body at night or in low-light environments. The design of the water-guiding plate 8, on the one hand, effectively prevents external moisture or debris from entering the interior of the door or the lampshade 7, protecting electrical components from damage; on the other hand, it also guides water flow, ensuring that water can flow away smoothly during rain or when washing the AGV body, avoiding corrosion or short circuit problems caused by water accumulation. The structure also includes a marker light 13 disposed at the front end of the first door 2. The marker light 13 is mainly used to remind other road users of the width of the AGV body at night or in poor visibility conditions, increasing driving safety.

[0035] Furthermore, the structure also includes a sealing strip 9, which is disposed at one end of the first door 2 near the second door 3. When the first door 2 is connected to the second door 3, one side of the sealing strip 9 forms a clearance fit with the second door 3. Preferably, the sealing strip 9 is made of high-quality elastic material, which has good wear resistance and aging resistance, ensuring that it can maintain excellent sealing effect after long-term use, and can minimize the frictional resistance when the door is opened and closed, making the door operation smoother and improving the user experience.

[0036] The AGV body in this embodiment includes the aforementioned quick-release door structure. The AGV body consists of a first side shell 10, a second side shell 11, and a top shell 12. When the first door 2 and the second door 3 are installed onto the AGV body, both the first door 2 and the second door 3 are reliably connected to the first side shell 10 and the second side shell 11, respectively. The first door 2 is also reliably connected to the top shell 12, further enhancing the stability and safety of the first door 2 and ensuring that it will not open accidentally during operation. In this embodiment, the reliable connection between the components means that these components are tightly joined together through welding, bolting, or other mechanical connection methods, thereby ensuring that the AGV body remains stable during operation and has a neat and aesthetically pleasing appearance. This connection method not only improves the overall strength and durability of the vehicle but also enhances its practicality in industrial environments.

[0037] The following describes the process of installing and removing the first door 2 relative to the second door 3:

[0038] When it is necessary to remove the first door 2 from the second door 3, firstly, rotate the adjusting rod 401 at the front end of the first door 2 to disengage the adjusting rod 401 at the rear end of the first door 2 from the limiting bracket 402. Then, lift the first door 2 along the setting direction of the first fixing plate 201 and the second fixing plate 301 so that the positioning pin 101 connected to the first door 2 is disengaged from the rubber ring 102 set on the second door 3, and then remove the first door 2 to complete the disassembly.

[0039] Conversely, when the first door 2 and the second door 3 need to be installed, the positioning pin 101 on the first door 2 is aligned with the rubber ring 102 located on the second door 3, and then the positioning pin 101 is inserted into the rubber ring 102. Under the action of the sealing strip 9, the connection between the first door 2 and the second door 3 is pressed together. At the same time, the position of the first door 2 relative to the first side shell 10, the second side shell 11, and the top shell 12 is adjusted. Finally, by rotating the adjusting rod 401 at the front end of the first door 2, the adjusting rod 401 at the rear end of the first door 2 cooperates with the limiting bracket 402, further restricting the first door 2 and ensuring the firmness of the first door 2 after installation.

[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A quick-release vehicle door structure, characterized in that: The structure includes a first limiting component, a portion of which is disposed on a first door and another portion on a second door. The structure also includes a second limiting component partially disposed on the first door. The first door is connected to or separated from the second door by the action of the first limiting component and the second limiting component.

2. The quick-release door structure as described in claim 1, characterized in that: The first door is provided with a first fixed plate arranged at an angle, and the first limiting component includes a positioning pin, which passes through the first fixed plate.

3. The quick-release door structure as described in claim 2, characterized in that: The second door is provided with a second fixing plate that is obliquely arranged and cooperates with the first fixing plate. The second fixing plate has a first hole. The first limiting component also includes a rubber ring disposed in the first hole. When the first door and the second door are connected, the positioning pin cooperates with the rubber ring.

4. The quick-release door structure as described in claim 1, characterized in that: The second limiting component includes an adjusting rod, which is rotatably disposed on the first door, with a portion of the adjusting rod located at the front end of the first door and a portion located at the rear end of the first door.

5. A quick-release door structure as described in claim 4, characterized in that: The second limiting component also includes a limiting frame, which is located at the rear end of the first door. When the first door and the second door are connected, the adjusting rod engages with the limiting frame.

6. The quick-release door structure as described in claim 1, characterized in that: The structure also includes a camera cover disposed at the front end of the first door, and a fixing frame disposed at the rear end of the first door, the camera cover being connected to the fixing frame.

7. A quick-release door structure as described in claim 1, characterized in that: The structure also includes a lampshade and a water-guiding plate disposed on the first vehicle door, with one end of the water-guiding plate abutting against the lampshade.

8. A quick-release door structure as described in claim 1, characterized in that: The structure also includes a sealing strip, which is disposed at one end of the first door near the second door. When the first door and the second door are connected, one side of the sealing strip is also fitted with the second door with a clearance.

9. An AGV vehicle body, characterized in that: The AGV body includes a quick-release door structure as described in any one of claims 1 to 8.

10. An AGV vehicle body as described in claim 9, characterized in that: The AGV body includes a first side shell, a second side shell, and a top shell. The first door and the second door are reliably connected to the first side shell and the second side shell, and the first door is also reliably connected to the top shell. One end of the second limiting component is also fixed to the AGV body.