Novel frame type light-load frame assembly structure

By introducing movable grooves, springs and clamping columns into the frame, the rapid combination and stability of cross beams and longitudinal beams are achieved, solving the problems of low production efficiency and poor flexibility caused by welding, improving assembly efficiency and enhancing the stability and removability of the frame.

CN223059086UActive Publication Date: 2025-07-04合肥常盛汽车部件有限公司
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Patent Information

Application Number
CN202422151036.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-04
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing frames are inefficient in welding combinations and are less flexible, making it difficult to quickly disassemble and reassemble.

Method used

The design of movable grooves, springs and clamp columns is adopted to achieve a quick combination of cross beams and longitudinal beams through simple operations of pulling the connecting plate and pushing the push plate, and ensure stability by using the automatic reset function of the spring, combining the fit of the insertion block and the spring to enhance the torsion resistance of the frame.

Benefits of technology

It significantly improves the production efficiency and flexibility of the frame, reduces labor costs, and enhances the stability and removability of the frame, making it easier to maintain and upgrade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel frame type light-load frame assembly structure, which relates to the technical field of frames, and comprises two longitudinal beams, one side of the outer wall of each longitudinal beam is provided with two movable grooves, the top of each longitudinal beam is fixedly provided with a group of first springs, and connecting plates are fixedly arranged among the tops of the four groups of first springs. According to the utility model, people can quickly complete the combination of the cross beam and the longitudinal beam through simple operations such as pulling the connecting plate and pushing the push plate, and the automatic reset function of the spring and the clamping column is utilized to ensure that the cross beam and the longitudinal beam not only can be quickly butted in the combination process, but also can form a stable and reliable structure; according to the design, the assembling steps are greatly simplified, the production efficiency is remarkably improved, the labor cost is reduced, the cross beams can be detached from the longitudinal beams through reverse operation, the flexibility of the frame is improved, and the frame is easier to maintain and upgrade.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle frames, in particular to a novel frame - type light - load vehicle frame assembly structure. Background Technique

[0002] The vehicle frame is a frame - type structure straddling the front and rear axles of an automobile, commonly known as the girder. It is the base of the automobile. It mainly consists of two longitudinal beams and several cross - beams, and is supported on the wheels through suspension devices, the front axle, and the rear axle. The vehicle frame plays a crucial role in an automobile.

[0003] During the installation of the existing vehicle frame, generally, the longitudinal beams and cross - beams of the vehicle frame are combined by welding. The welding work is not only time - consuming and laborious, which directly reduces the production efficiency of the vehicle frame combination, but also once the welding is completed, it is very difficult to disassemble and reassemble, which to a certain extent limits the flexibility and production efficiency of the production line. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that when the above - mentioned equipment is used, due to the use of welding for combination, the production efficiency and the flexibility of the vehicle frame are reduced, and thus a novel frame - type light - load vehicle frame assembly structure is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A novel frame - type light - load vehicle frame assembly structure, including two longitudinal beams. On one side of the outer wall of each of the two longitudinal beams, two movable grooves are opened. On the top of each of the two longitudinal beams, a group of spring one is fixedly installed. Between the tops of the four groups of spring one, a connecting plate is fixedly installed. At the bottom of each of the four connecting plates, a group of clamping columns is fixedly installed, and between the outer surfaces of every two groups of the four groups of clamping columns, they are movably inserted into the interior of the longitudinal beam. In the inner surface of each of the four movable grooves, a movable seat is movably inserted. On the top of each of the four movable seats, a group of positioning columns is fixedly installed. On the top of each of the four movable seats, a group of clamping grooves one is opened, and the inner surface of each of the four groups of clamping grooves one is movably inserted with the outer surface of a group of positioning columns. On one side of the outer wall of each of the four movable seats, a push rod is fixedly installed, and between the outer surfaces of every two of the four push rods, they are movably inserted into the interior of the longitudinal beam. On one side of the outer wall of each of the two longitudinal beams, two spring two are fixedly installed. On one side of the outer wall of each of the four spring two, a push plate is fixedly installed, and on one side of the outer wall of each of the four push plates, it is fixedly connected with the outer wall of the push rod.

[0006] Preferably, between the outer surfaces of every two groups of the four groups of positioning columns, a cross - beam is movably sleeved, and between the inner surfaces of every two of the four movable grooves, they are movably inserted with the outer surface of the cross - beam.

[0007] Preferably, on the outer surface of each of the two longitudinal beams, two movable holes are opened. In the inner surface of each of the four movable holes, a group of clamping holes is opened.

[0008] Preferably, two mounting plates are fixedly installed on the outer surface walls of the two longitudinal beams, and a reinforcing beam is fixedly installed between the outer surface walls of the four mounting plates.

[0009] Preferably, insertion blocks are fixedly installed on one side of the outer walls of the four mounting plates, and the inner surface walls of the four moving holes are movably inserted with the outer surface walls of the insertion blocks.

[0010] Preferably, a set of mounting grooves are formed on the outer surface walls of the four insertion blocks, and a set of spring threes are fixedly installed on one side of the inner walls of the four sets of mounting grooves.

[0011] Preferably, a set of clamping blocks are fixedly installed on the outer surface walls of the four sets of spring threes, the inner surface walls of the four sets of mounting grooves are movably inserted with the outer surface walls of a set of clamping blocks, and the inner surface walls of the four sets of mounting grooves are movably inserted with the outer surface walls of a set of clamping holes.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] In the present utility model, people can quickly complete the combination between the cross beam and the longitudinal beam through simple operations such as pulling the connecting plate and pushing the push plate, and utilize the automatic reset function of the spring and the clamping column to ensure that during the combination process of the cross beam and the longitudinal beam, they can not only be quickly butted, but also form a stable and reliable structure. This design greatly simplifies the assembly steps, significantly improves the production efficiency, reduces the labor cost, and can also disassemble the cross beam from the longitudinal beam through reverse operation, increasing the flexibility of the vehicle frame and making the maintenance and upgrade of the vehicle frame easier.

[0014] In the present utility model, through the mutual cooperation of the insertion block, the spring three and the clamping block, the torsional resistance performance of the vehicle frame can be enhanced, the deformation and damage of the vehicle frame caused by uneven force can be reduced, thereby maintaining the stability and reliability of the vehicle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view three-dimensional structure diagram in a novel frame type light load vehicle frame assembly structure proposed by the present utility model;

[0016] Figure 2 is the partial three-dimensional schematic diagram in a novel frame type light load vehicle frame assembly structure proposed by the present utility model;

[0017] Figure 3 is the partial top view three-dimensional structure diagram in a novel frame type light load vehicle frame assembly structure proposed by the present utility model;

[0018] Figure 4 is the partial bottom view three-dimensional structure diagram in a novel frame type light load vehicle frame assembly structure proposed by the present utility model;

[0019] Figure 5 This is a partial disassembly schematic diagram in a new type of frame - type light - load vehicle frame assembly structure proposed by the present utility model.

[0020] Legend Explanation:

[0021] 1. Longitudinal beam; 2. Movable groove; 3. First spring; 4. Connecting plate; 5. Clamping post; 6. Moving seat; 7. Positioning post; 8. First card slot; 9. Push rod; 10. Second spring; 11. Push plate; 12. Cross beam; 13. Movable hole; 14. Card hole; 15. Mounting plate; 16. Reinforcing beam; 17. Insert block; 18. Mounting groove; 19. Third spring; 20. Clamping block. Specific Embodiment

[0022] In order to more clearly understand the above - mentioned objects, features, and advantages of the present utility model, the following further describes the present utility model with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0024] Embodiment 1, as Figures 1 - 5 shown, the present utility model provides a new type of frame - type light - load vehicle frame assembly structure, including two longitudinal beams 1. On one side of the outer walls of the two longitudinal beams 1, two movable grooves 2 are respectively opened. On the top of the two longitudinal beams 1, a group of first springs 3 are fixedly installed. Between the tops of the four groups of first springs 3, connecting plates 4 are fixedly installed. On the bottom of the four connecting plates 4, a group of clamping posts 5 are fixedly installed. And between the outer surfaces of every two groups of the four groups of clamping posts 5, they are movably inserted into the interior of the longitudinal beam 1. The inner surfaces of the four movable grooves 2 are movably inserted with moving seats 6. On the top of the four moving seats 6, a group of positioning posts 7 are fixedly installed. On the top of the four moving seats 6, a group of first card slots 8 are opened. And the inner surfaces of the four groups of first card slots 8 are movably inserted with the outer surfaces of a group of positioning posts 7. On one side of the outer walls of the four moving seats 6, push rods 9 are fixedly installed. And between the outer surfaces of every two of the four push rods 9, they are movably inserted into the interior of the longitudinal beam 1. On one side of the outer walls of the two longitudinal beams 1, two second springs 10 are fixedly installed. On the outer side of the four second springs 10, push plates 11 are fixedly installed. And on the outer side of the four push plates 11, they are fixedly connected to the outer side of the push rods 9. Between the outer surfaces of every two groups of the four groups of positioning posts 7, cross beams 12 are movably sleeved. And between the inner surfaces of every two of the four movable grooves 2, they are movably inserted with the outer surfaces of the cross beams 12.

[0025] The effect achieved by the entire embodiment 1 is that when the vehicle frame needs to be assembled, people can first pull the connecting plate 4. At this time, the connecting plate 4 will pull the spring 1 3 below, and make the clamping column 5 rise from the inside of the longitudinal beam 1 and detach from the inside of the moving seat 6. When the clamping column 5 is completely pulled out from the inside of the moving seat 6, people can push the push plate 11 forward. The push plate 11 can drive the push rod 9 to move together and squeeze the spring 2 10, so that the moving seat 6 extends out from the inside of the movable groove 2. Then, only one end of the cross beam 12 needs to be sleeved on the outer wall of the positioning column 7 to initially complete the fixing of the cross beam 12. When people no longer push When the push plate 11 is pushed, the squeezed spring 2 10 begins to stretch, driving the push plate 11 and the push rod 9 to reset. At this time, the moving seat 6 will drive one end of the beam 12 to enter the movable groove 2. When the slot 18 comes under the column 5, the squeezed spring 13 begins to stretch, allowing the column 5 to be inserted into the slot 18, so that the moving seat 6 and one end of the beam 12 are stably fixed inside the longitudinal beam 1. Through the same method, the two beams 12 and the longitudinal beam 1 can be quickly combined together, which can not only greatly improve the combination efficiency, but also can freely disassemble the assembled beams 12 and longitudinal beams 1 according to actual conditions.

[0026] Embodiment 2, as Figures 2 - 5 As shown, it is characterized in that: the outer walls of the two longitudinal beams 1 are each provided with two movable holes 13, the inner walls of the four movable holes 13 are each provided with a group of clamping holes 14, the outer walls of the two longitudinal beams 1 are each fixedly installed with two mounting plates 15, the outer walls of the four mounting plates 15 are fixedly installed with reinforcing beams 16, one side of the outer walls of the four mounting plates 15 are each fixedly installed with plug blocks 17, and the inner walls of the four movable holes 13 are each movably inserted into the outer walls of the plug blocks 17, the outer walls of the four plug blocks 17 are each provided with a group of mounting grooves 18, one side of the inner walls of the four groups of mounting grooves 18 are each fixedly installed with a group of springs three 19, the outer walls of the four groups of springs three 19 are each fixedly installed with a group of clamping blocks 20, and the inner walls of the four groups of mounting grooves 18 are each movably inserted into the outer walls of a group of clamping blocks 20, and the inner walls of the four groups of mounting grooves 18 are each movably inserted into the outer walls of a group of clamping holes 14.

[0027] The effect achieved by the entire embodiment 2 is that when the reinforcing beam 16 needs to be installed, people can first align the two plug blocks 17 on one side of the reinforcing beam 16 with the two movable holes 13, and then push the two groups of clamping blocks 20 by hand, so that the two groups of clamping blocks 20 squeeze the two groups of springs three 19, and then retract them into the two groups of installation grooves 18, so that the two plug blocks 17 can be inserted into the clamping holes 14 movably. When the plug blocks 17 are completely inserted, the two groups of springs three 19 will push the two groups of clamping blocks 20 to move and insert them into the two groups of clamping holes 14, fixing one end of the reinforcing beam 16 inside the longitudinal beam 1, and then people can use the same method to completely fix the reinforcing beam 16 on the longitudinal beam 1, thereby effectively improving the stability of the frame.

[0028] Working principle: During the process of assembling the vehicle frame, first, the user needs to pull the connecting plate 4, causing the spring 3 below to be stretched, prompting the clamping post 5 to rise from inside the longitudinal beam 1 and break free from the restraint of the moving seat 6. After the clamping post 5 completely breaks free from the moving seat 6, the user can push the push plate 11 forward. The push plate 11 moves synchronously with the push rod 9, while compressing the spring 10, prompting the moving seat 6 to extend from the movable slot 2. At this time, one end of the cross beam 12 is sleeved onto the positioning post 7 to achieve the preliminary positioning of the cross beam 12. Subsequently, stop pushing the push plate 11, and the spring 10 immediately releases energy, pushing the push plate 11 and the push rod 9 to reset, driving one end of the cross beam 12 to slide into the movable slot 2. When the first clamping slot 8 moves below the clamping post 5, the spring 3 also begins to recover its deformation, pushing the clamping post 5 to accurately insert into the first clamping slot 8, thereby firmly locking the moving seat 6 and one end of the cross beam 12 inside the longitudinal beam 1. Using the same steps, the two cross beams 12 and the longitudinal beam 1 can be quickly assembled, significantly improving the assembly efficiency and allowing for flexible disassembly and recombination according to actual needs. If it is necessary to further enhance the stability of the vehicle frame, when installing the reinforcement beam 16, the user needs to first align the insertion blocks 17 on both sides of the reinforcement beam 16 with the movable holes 13 on the longitudinal beam 1. Then, manually push the two groups of clamping blocks 20, causing them to compress the spring 19 and retract into the installation slot 18 to create space for the insertion of the insertion blocks 17. After the insertion blocks 17 are completely inserted into the clamping holes 14, the restoring force of the spring 19 pushes the clamping blocks 20 to move outward until they firmly snap into the clamping holes 14, thereby fixing one end of the reinforcement beam 16 on the longitudinal beam 1. Repeating this process can complete the full fixation of the reinforcement beam 16 on the longitudinal beam 1, significantly enhancing the overall stability of the vehicle frame.

[0029] The above description is only a preferred embodiment of the present invention and is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A novel frame-type light-load vehicle frame assembly structure, comprising two longitudinal beams (1), characterized in that: On one side of the outer walls of the two longitudinal beams (1), two movable grooves (2) are respectively opened. On the tops of the two longitudinal beams (1), a set of first springs (3) are fixedly installed. Between the tops of the four sets of first springs (3), a connecting plate (4) is fixedly installed. At the bottoms of the four connecting plates (4), a set of clamping columns (5) are fixedly installed. And between the outer surfaces of every two of the four sets of clamping columns (5), they are movably inserted into the interior of the longitudinal beam (1). In the inner surfaces of the four movable grooves (2), movable seats (6) are movably inserted. On the tops of the four movable seats (6), a set of positioning columns (7) are fixedly installed. On the tops of the four movable seats (6), a set of first clamping grooves (8) are opened. And in the inner surfaces of the four sets of first clamping grooves (8), they are movably inserted with the outer surfaces of a set of positioning columns (7). On one side of the outer walls of the four movable seats (6), push rods (9) are fixedly installed. And between the outer surfaces of every two of the four push rods (9), they are movably inserted into the interior of the longitudinal beam (1). On one side of the outer walls of the two longitudinal beams (1), two second springs (10) are fixedly installed. On one side of the outer walls of the four second springs (10), push plates (11) are fixedly installed. And on one side of the outer walls of the four push plates (11), they are fixedly connected with the outer sides of the push rods (9).

2. A novel frame - type light - load vehicle frame assembly structure according to claim 1, characterized in that: Between the outer surfaces of every two of the four sets of positioning columns (7), a cross beam (12) is movably sleeved. And between the inner surfaces of every two of the four movable grooves (2), they are movably inserted with the outer surface of the cross beam (12).

3. A novel frame-type light-load vehicle frame assembly structure according to claim 2, characterized in that: On the outer surfaces of the two longitudinal beams (1), two movable holes (13) are respectively opened. In the inner surfaces of the four movable holes (13), a set of clamping holes (14) are opened.

4. A novel frame-type light-load vehicle frame assembly structure according to claim 3, characterized in that: On the outer surfaces of the two longitudinal beams (1), two mounting plates (15) are fixedly installed. Between the outer surfaces of the four mounting plates (15), a reinforcing beam (16) is fixedly installed.

5. A novel frame - type light - load vehicle frame assembly structure according to claim 4, characterized in that: On one side of the outer walls of the four mounting plates (15), insertion blocks (17) are fixedly installed. And in the inner surfaces of the four movable holes (13), they are movably inserted with the outer surfaces of the insertion blocks (17).

6. A novel frame-type light-load vehicle frame assembly structure according to claim 5, characterized in that: On the outer surfaces of the four insertion blocks (17), a set of mounting grooves (18) are opened. On one side of the inner walls of the four sets of mounting grooves (18), a set of third springs (19) are fixedly installed.

7. A novel frame-type light-load vehicle frame assembly structure according to claim 6, characterized in that: On the outer surfaces of the four sets of third springs (19), a set of clamping blocks (20) are fixedly installed. And in the inner surfaces of the four sets of mounting grooves (18), they are movably inserted with the outer surfaces of a set of clamping blocks (20). And in the inner surfaces of the four sets of mounting grooves (18), they are movably inserted with the outer surfaces of a set of clamping holes (14).