A connection structure between a modular container and a vehicle platform

By combining the L-shaped fixing seat with the cabin connecting plate with the hydraulic buffer, the problems of inconvenient disassembly and assembly and vibration impact of traditional connection methods are solved, achieving rapid disassembly and assembly and shock absorption effect, and improving equipment stability.

CN224311850UActive Publication Date: 2026-06-02NANJING RIYUETIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RIYUETIAN TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The traditional method of connecting the modular container to the vehicle platform is time-consuming and inconvenient to disassemble and assemble, and the rigid connection causes significant vibrations during travel, which affects the stability of the equipment.

Method used

The device employs an L-shaped fixing seat and a snap-fit ​​structure with the container connecting plate. Combined with the clearance fit of the hydraulic buffer, rubber pad, and locking block, a mechanical transmission locking device is installed. This device, which includes the clearance fit of the hydraulic buffer, rubber pad, locking block, and locking block, absorbs vehicle vibration and achieves rapid fixation through mechanical transmission.

Benefits of technology

It enables rapid assembly and disassembly of the modular shelter and the vehicle platform, as well as a reliable and buffered connection, reducing the impact of driving vibrations on the equipment and improving its stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a connection structure between a modular shelter and a vehicle platform, including a vehicle platform, an L-shaped fixing seat, and a modular shelter connecting plate. Several sets of L-shaped fixing seats are welded onto the vehicle platform, and the L-shaped fixing seats are engaged with the modular shelter connecting plate. This utility model uses limiting grooves and locking blocks to allow locking blocks and anti-collision caps to extend into grooves at the bottom of the modular shelter connecting plate. The user can rotate a knob to rotate a lever, and through mechanical transmission, the L-shaped locking plates on both sides pass through the connecting grooves and are inserted into the locking grooves, thus fixing the L-shaped fixing seat and the modular shelter connecting plate. The operation is convenient. When the L-shaped locking plates are locked in the locking grooves, the positioning grooves on both sides are aligned, and they are inserted by a rod, preventing loosening caused by accidental knob rotation. The iron plate and magnet improve the stability of the insertion. A hydraulic buffer, rubber pad, and clearance fit between the locking block and the limiting groove are provided between the L-shaped fixing seat and the modular shelter connecting plate to effectively absorb vehicle vibration.
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Description

Technical Field

[0001] This utility model relates to the field of modular vehicle technology, specifically a connection structure between a modular vehicle and a vehicle platform. Background Technology

[0002] The connection structure between the modular container and the vehicle platform is usually fixed to the longitudinal beams of the vehicle frame with bolts and connecting plates. This connection method can ensure that the modular container remains stable during transportation and adapt to the load-bearing requirements of different road conditions.

[0003] Traditional modular shelters and vehicle platforms are often directly fixed with bolts, which is time-consuming to assemble and disassemble and inconvenient to maintain. Rigid connections result in significant transmission of vibrations during travel, affecting the stability of equipment inside the shelter. To address this, a modular shelter-vehicle platform connection structure that allows for quick assembly and disassembly and provides reliable cushioning is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a connection structure between a modular container and a vehicle platform to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a connection structure between a modular shelter and a vehicle platform, comprising a vehicle platform, an L-shaped fixing seat, and a modular shelter connecting plate, wherein several sets of the L-shaped fixing seats are welded onto the vehicle platform, and the L-shaped fixing seats are snapped into the modular shelter connecting plate.

[0006] A hydraulic buffer is connected to the flange in the groove in the middle of the inner side of the L-shaped fixing seat. A locking block is fixedly connected to the top side of the hydraulic buffer. Locking grooves are provided on both sides of the locking block. An anti-collision cap is fixedly connected to the top side of the locking block. The locking block and the anti-collision cap extend into the groove at the bottom of the container connecting plate.

[0007] In the above technical solution, a hydraulic buffer, a rubber pad, and a clearance fit between the L-shaped fixed seat and the container connecting plate are set up to effectively absorb vehicle vibration, have shock absorption performance, and reduce damage to the equipment inside the container.

[0008] A transverse mounting groove is provided inside the upper part of the container connecting plate. Movable grooves are provided at the bottom of both ends of the transverse mounting groove. A connecting groove is provided at the end of the movable groove near the bottom of the container connecting plate. A rotating rod is provided in the transverse mounting groove through a bearing. The rotating rod has threaded sections at both ends. An L-shaped locking plate is threaded to the outer wall of the threaded section. The L-shaped locking plate passes through the connecting groove and is inserted into the locking groove.

[0009] In the above technical solution, mechanical transmission enables the L-shaped locking plates on both sides to pass through the connecting groove and be inserted into the locking groove, thereby fixing the L-shaped fixing seat and the container connecting plate, which is convenient to operate.

[0010] A knob is fixedly connected to one end of the rotating rod. The end of the knob is located outside the container connecting plate. Positioning grooves are provided around the knob end and on one end of the container connecting plate. An iron plate is provided inside the positioning groove on the container connecting plate. When the two positioning grooves are aligned, a plug rod is inserted between them. A magnet is provided at one end of the plug rod.

[0011] In the above technical solution, when the L-shaped locking plate is locked in the locking groove, the positioning grooves on both sides are aligned and connected by the insertion rod to avoid loosening caused by accidental rotation of the knob. The iron plate and magnet set up improve the stability of the connection.

[0012] As a further preferred embodiment of this technical solution, limit grooves are provided at both ends of the inner side of the L-shaped fixing seat, a rubber pad is fixedly connected to the bottom of the container connecting plate, and a locking block is fixedly connected to both sides of the bottom of the rubber pad, the locking block being engaged in the limit groove.

[0013] As a further preferred embodiment of this technical solution, the card block and the limiting groove are fitted with a clearance, with a gap of 1-2mm reserved.

[0014] As a further preferred embodiment of this technical solution, a rubber shock-absorbing pad is provided between the bottom of the hydraulic buffer and the L-shaped fixed seat.

[0015] As a further preferred embodiment of this technical solution, guide grooves are provided on the top side of both ends of the transverse mounting groove and the bottom side of the movable groove. Guide blocks are slidably connected to the inner wall of each guide groove, and the upper and lower guide blocks are respectively fixedly connected to the upper and lower sides of the L-shaped locking plate.

[0016] As a further preferred embodiment of this technical solution, a 2-3mm alignment space is reserved between the L-shaped locking plate and the connecting groove and locking groove.

[0017] As a further preferred embodiment of this technical solution, an extension rod is provided around the outer surface of the knob.

[0018] In the above technical solution, the extension rod is designed to facilitate turning the knob, making operation convenient.

[0019] This utility model provides a connection structure between a modular shelter and a vehicle platform, which has the following advantages:

[0020] (1) The limiting groove and locking block set in this utility model allow the locking block and anti-collision cap to extend into the groove at the bottom of the cabin connecting plate. The user can turn the knob to make the rotating rod rotate, and through mechanical transmission, the L-shaped locking plates on both sides pass through the connecting groove and are inserted into the locking groove, thereby fixing the L-shaped fixing seat and the cabin connecting plate. The operation is convenient. When the L-shaped locking plate is locked in the locking groove, the positioning grooves on both sides are aligned and inserted by the insertion rod, avoiding loosening caused by accidental rotation of the knob. The iron plate and magnet set improve the stability of the insertion.

[0021] (2) This utility model effectively absorbs vehicle vibration by setting a hydraulic buffer, a rubber pad, and a gap fit between the L-shaped fixed seat and the container connecting plate, as well as between the locking block and the limiting groove. It has shock absorption performance and reduces the damage to the equipment inside the container. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the connection between the vehicle platform and the container of this utility model;

[0023] Figure 2 This is a partial cross-sectional view of the L-shaped fixing seat and the container connecting plate of this utility model;

[0024] Figure 3 This is an enlarged view of Figure A of this utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the modular cabin connecting plate of this utility model;

[0026] Figure 5 This is an enlarged view of Figure B of this utility model;

[0027] In the diagram: 1. Vehicle platform; 2. L-shaped fixed seat; 3. Container connecting plate; 21. Limiting groove; 22. Hydraulic buffer; 23. Locking block; 24. Anti-collision cap; 25. Locking groove; 31. Rubber pad; 32. Clamping block; 33. Lateral mounting groove; 34. Movable groove; 35. Guide groove; 36. Connecting groove; 37. Rotating rod; 38. L-shaped locking plate; 39. Guide block; 371. Knob; 372. Positioning groove; 373. Iron sheet; 374. Insert rod; 375. Magnet. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] This utility model provides a technical solution: such as Figure 1 and Figure 2 As shown in this embodiment, a connection structure between a modular cabin and a vehicle platform includes a vehicle platform 1, an L-shaped fixing seat 2, and a modular cabin connecting plate 3. Several sets of L-shaped fixing seats 2 are welded onto the vehicle platform 1, and the L-shaped fixing seats 2 are snapped into the modular cabin connecting plate 3.

[0030] like Figure 2 and Figure 4As shown, a hydraulic buffer 22 is connected to the flange in the groove in the middle of the inner side of the L-shaped fixing seat 2. A rubber shock-absorbing pad is provided between the bottom of the hydraulic buffer 22 and the L-shaped fixing seat 2. A locking block 23 is fixedly connected to the top side of the hydraulic buffer 22. Locking grooves 25 are provided on both sides of the locking block 23. A crash cap 24 is fixedly connected to the top side of the locking block 23. The locking block 23 and the crash cap 24 extend into the groove at the bottom of the container connecting plate 3. Limit grooves 21 are provided at both ends of the inner side of the L-shaped fixing seat 2. A rubber pad 31 is fixedly connected to the bottom of the container connecting plate 3. A locking block 32 is fixedly connected to both sides of the bottom of the rubber pad 31. The locking block 32 is engaged in the limit groove 21. There is a clearance fit between the locking block 32 and the limit groove 21, with a 1-2mm gap reserved. By setting the hydraulic buffer 22, the rubber pad 31, and the clearance fit between the locking block 32 and the limit groove 21 between the L-shaped fixing seat 2 and the container connecting plate 3, vehicle vibration is effectively absorbed, shock absorption performance is provided, and damage to the equipment inside the container is reduced.

[0031] like Figure 2-4 As shown, a transverse mounting groove 33 is provided inside the upper part of the container connecting plate 3. Movable grooves 34 are provided at the bottom of both ends of the transverse mounting groove 33. A connecting groove 36 is provided at one end of the movable groove 34 near the bottom of the container connecting plate 3. A rotating rod 37 is provided inside the transverse mounting groove 33 via a bearing. Threaded sections are provided at both ends of the rotating rod 37. An L-shaped locking plate 38 is threaded onto the outer wall of each threaded section. The L-shaped locking plate 38 passes through the connecting groove 36 and is inserted into the locking groove 25. Guide grooves 35 are provided on the top sides of both ends of the transverse mounting groove 33 and the bottom sides of the movable groove 34. The inner walls of the guide grooves 35 are slidable. The moving connection has guide blocks 39, and the upper and lower guide blocks 39 are fixedly connected to the upper and lower sides of the L-shaped locking plate 38 respectively. A 2-3mm alignment space is reserved between the L-shaped locking plate 38 and the connecting groove 36 and locking groove 25. The setting limit groove 21 and the locking block 32 allow the locking block 23 and the anti-collision cap 24 to extend into the groove at the bottom of the container connecting plate 3. The user can turn the knob 371 to make the rotating rod 37 rotate. Through mechanical transmission, the L-shaped locking plates 38 on both sides pass through the connecting groove 36 and are inserted into the locking groove 25, realizing the fixation of the L-shaped fixing seat 2 and the container connecting plate 3. The operation is convenient.

[0032] like Figure 4 and Figure 5As shown, a knob 371 is fixedly connected to one end of the outer side of the rotating rod 37. An extension rod is provided around the outer surface of the knob 371. The end of the knob 371 is located outside the container connecting plate 3. Positioning grooves 372 are provided around the end of the knob 371 and one end of the outer side of the container connecting plate 3. An iron piece 373 is provided inside the positioning groove 372 on the container connecting plate 3. When the two positioning grooves 372 are aligned, a plug rod 374 is inserted between them. A magnet 375 is provided at one end of the plug rod 374. When the L-shaped locking plate 38 is locked in the locking groove 25, the positioning grooves 372 on both sides are aligned and inserted by the plug rod 374 to prevent the knob 371 from being accidentally turned and causing loosening. The iron piece 373 and the magnet 375 improve the stability of the insertion.

[0033] This utility model provides a connection structure between a container and a vehicle platform. The specific working principle is as follows: When connecting the L-shaped fixing seat 2 and the container connecting plate 3, the locking block 23 and the anti-collision cap 24 are inserted into the groove at the bottom of the container connecting plate 3 through the engagement of the limiting groove 21 and the locking block 32; the user rotates the knob 371 to rotate the rotating rod 37, causing the L-shaped locking plate 38 located on the outer wall of the threaded section to move towards each other until it passes through the connecting groove 36 and is inserted into the locking groove 25, thereby realizing the locking between the L-shaped fixing seat 2 and the container connecting plate 3. When the L-shaped locking plate 38 is locked in the locking groove 25, the positioning grooves 372 on both sides are aligned and set, and the insertion rod 374 is inserted into it. The iron plate 373 and the magnet 375 set in the design attract and improve the insertion stability.

[0034] When the vehicle platform 1 is in motion, the hydraulic buffer 22 effectively absorbs vehicle vibration, and is equipped with a rubber pad 31 and a locking block 32 that fits with the limiting groove 21.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connection structure between a modular shelter and a vehicle platform, comprising a vehicle platform (1), an L-shaped fixing seat (2), and a modular shelter connecting plate (3), characterized in that: The L-shaped fixing seat (2) is welded and installed in several sets on the vehicle platform (1), and the L-shaped fixing seat (2) is snapped into the container connecting plate (3); A hydraulic buffer (22) is connected to the flange in the groove in the middle of the inner side of the L-shaped fixing seat (2). A locking block (23) is fixedly connected to the top side of the hydraulic buffer (22). Locking grooves (25) are provided on both sides of the locking block (23). A crash cap (24) is fixedly connected to the top side of the locking block (23). The locking block (23) and the crash cap (24) extend into the bottom groove of the container connecting plate (3). The upper interior of the container connecting plate (3) is provided with a horizontal mounting groove (33). The bottom of both ends of the horizontal mounting groove (33) is provided with movable grooves (34). The movable groove (34) is provided with a connecting groove (36) at the bottom of the container connecting plate (3). A rotating rod (37) is provided in the horizontal mounting groove (33) through a bearing. The rotating rod (37) is provided with threaded sections at both ends. The outer wall of the threaded section is threaded with an L-shaped locking plate (38). The L-shaped locking plate (38) passes through the connecting groove (36) and is inserted into the locking groove (25). A knob (371) is fixedly connected to one end of the outer side of the rotating rod (37). The end of the knob (371) is located outside the container connecting plate (3). Positioning grooves (372) are provided around the end of the knob (371) and at one end of the outer side of the container connecting plate (3). An iron plate (373) is provided inside the positioning groove (372) on the container connecting plate (3). When the two positioning grooves (372) are aligned, a plug rod (374) is inserted between them. A magnet (375) is provided at one end of the plug rod (374).

2. The connection structure between the modular container and the vehicle platform according to claim 1, characterized in that: The L-shaped fixing seat (2) has a limiting groove (21) at both ends of its inner side. The bottom of the container connecting plate (3) is fixedly connected to a rubber pad (31). Both sides of the bottom of the rubber pad (31) are fixedly connected to a locking block (32), which is engaged in the limiting groove (21).

3. The connection structure between the modular container and the vehicle platform according to claim 2, characterized in that: The card block (32) and the limiting groove (21) are fitted with a clearance, with a gap of 1-2mm reserved.

4. The connection structure between the modular container and the vehicle platform according to claim 1, characterized in that: A rubber shock-absorbing pad is provided between the bottom of the hydraulic buffer (22) and the L-shaped fixed seat (2).

5. The connection structure between the modular container and the vehicle platform according to claim 1, characterized in that: Guide grooves (35) are provided on the top side of both ends of the transverse mounting groove (33) and the bottom side of the movable groove (34). Guide blocks (39) are slidably connected to the inner wall of the guide groove (35). The upper and lower guide blocks (39) are respectively fixedly connected to the upper and lower sides of the L-shaped locking plate (38).

6. The connection structure between the modular container and the vehicle platform according to claim 1, characterized in that: A 2-3mm alignment space is reserved between the L-shaped locking plate (38), the connecting groove (36), and the locking groove (25).

7. The connection structure between the modular container and the vehicle platform according to claim 1, characterized in that: The knob (371) has an extension rod around its outer surface.