Reinforcing structure in carriage plate

By installing buffer plates and buffer components inside the electric tricycle's cargo box, the buffer airbags inside the buffer cylinder absorb the impact force of the cargo, solving the problem of cargo damage to the front side panel when the electric tricycle brakes suddenly, and improving the safety of the driver and the battery.

CN223644683UActive Publication Date: 2025-12-09JIANGSU WEIHANG METAL TECH CO LTD
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Patent Information

Application Number
CN202423313441.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When an electric tricycle brakes suddenly, the cargo inside the compartment can impact the front panel, potentially injuring the driver and the battery. Existing structures are insufficient to provide effective protection.

Method used

Design a reinforced structure inside a car body panel, including a buffer plate and a buffer component. The buffer component consists of a buffer cylinder and a rod. The buffer cylinder contains a buffer airbag and is hinged to the inside of the car body. A buffer component is installed between the buffer plate and the front side panel to absorb the impact force.

Benefits of technology

It effectively cushions the impact force of cargo, protects the front panel, avoids damage to the driver and battery, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carriage plate inner reinforcing structure which comprises a buffer plate and a plurality of buffer pieces, and the buffer plate is hinged in a carriage. The multiple buffering pieces are located between the buffering plate and the front side plate of the carriage. The buffer piece comprises a buffer cylinder and an insertion rod fixedly connected to the buffer plate, and a plurality of buffer air bags are arranged in the buffer cylinder; according to the utility model, the buffer plate and the buffer piece are used for buffering the impact force of goods on the front side plate, so that the front side plate is prevented from being subjected to excessive impact force, and a driver and a battery on the front side of the front side plate are prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of carriage structure, and in particular to a reinforcing structure inside a carriage panel. Background Technology

[0002] Electric tricycles are mostly used for carrying goods. During transportation, sudden braking may occur due to various factors. Under the action of inertia, the goods in the compartment move towards the front panel and eventually hit the front panel. The battery of electric tricycles is mostly installed under the seat, which is also located in front of the front panel. To ensure the safety of the driver, a reinforced structure needs to be designed to ensure the strength of the front panel. Utility Model Content

[0003] This utility model provides a reinforcing structure inside a vehicle body panel, which can at least solve one of the problems pointed out in the background art.

[0004] A reinforcing structure for the interior of a carriage panel, comprising:

[0005] The buffer plate is hinged inside the carriage; and

[0006] Multiple buffer components are located between the buffer plate and the front side panel of the carriage;

[0007] The buffer component includes a buffer cylinder and a rod fixedly connected to the buffer plate. The buffer cylinder contains multiple buffer airbags.

[0008] Preferably, both the buffer cylinder and the insertion rod are arc-shaped structures.

[0009] Preferably, multiple buffer airbags are located on multiple inner walls of the buffer cylinder, and the gap between two opposing buffer airbags is smaller than the width of the buffer space.

[0010] Preferably, the hinge point of the buffer plate is located at the top of the side of the buffer plate.

[0011] Preferably, a support plate is also provided on the side of the buffer plate, and a support platform is installed on the side plate of the carriage, with the support platform located on the moving track of the support plate.

[0012] Preferably, a rubber pad is installed on the support platform.

[0013] Preferably, the side panel of the carriage is provided with a groove that can accommodate a tray and a support platform.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this utility model can buffer the force of the cargo impacting it through the buffer plate and buffer component, thereby preventing the front side plate from being subjected to excessive impact force and avoiding damage to the driver and battery located in front of the front side plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a partial cross-sectional view of the present invention;

[0017] Figure 3 This is a cross-sectional view of the buffer component of this utility model.

[0018] Explanation of reference numerals in the attached figures:

[0019] 1-Buffer plate, 2-Buffer cylinder, 3-Insert rod, 4-Buffer airbag, 5-Front side plate, 6-Support plate, 7-Side plate, 8-Support platform, 9-Groove, 10-Rubber pad. Detailed Implementation

[0020] The following describes a specific embodiment of the present invention in detail with reference to the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0021] like Figures 1 to 3 As shown, the present invention provides a reinforcing structure inside a carriage panel, including a buffer plate 1 and multiple buffer components. The buffer plate 1 is hinged to the carriage through connecting shafts on both sides. The buffer components include a buffer cylinder 2 and a rod 3 fixedly connected to the buffer plate 1. The buffer cylinder 2 has multiple buffer airbags 4 inside and is located between the buffer plate 1 and the front side panel 5 of the carriage.

[0022] The buffer plate 1 is located on the front side of the front side panel 5 of the carriage. The buffer material can buffer the impact force of the cargo on it, thereby preventing the front side panel 5 from being subjected to excessive impact force and avoiding damage to the driver and battery located in front of the front side panel 5.

[0023] Both the buffer cylinder 2 and the insert rod 3 are arc-shaped structures, and the center point of the arc structure is located on the center line of the connecting shaft of the buffer plate 1;

[0024] Multiple buffer airbags 4 are fixed on multiple inner walls of the buffer cylinder 2 respectively. The gap between two opposing buffer airbags 4 is smaller than the width of the buffer chamber. When the goods come into contact with the buffer plate 1, the insert rod 3 extends into the buffer cylinder 2 and squeezes the gas in the buffer airbag 4 inward. That is, the deeper the insert rod 3 goes, the greater the resistance, thereby playing a buffering role.

[0025] The hinge point of the buffer plate 1 is located at the top of the side of the buffer plate 1, that is, the connecting shaft is in a higher position, which allows the bottom end of the buffer plate 1 to have the maximum range of motion, thus preventing the goods from crossing the buffer plate 1 and making it safer.

[0026] In addition, to provide auxiliary support, a support plate 6 is provided on the side of the buffer plate 1. The support plate 6 has an inclined structure. A support platform 8 is installed on the side plate 7 of the carriage. Furthermore, a groove 9 is provided on the side plate 7 of the carriage to accommodate the support plate 6 and the support platform 8. The support platform 8 is located on the moving trajectory of the support plate 6. A rubber pad 10 is installed on the support platform 8. That is, when the buffer plate 1 moves to the maximum stroke point, the support plate 6 abuts against the rubber pad 10 to prevent the insert rod 3 from bursting the buffer airbag 4.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit and essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A reinforcing structure inside a carriage panel, characterized in that, include: The buffer plate is hinged inside the carriage; as well as Multiple buffer components are located between the buffer plate and the front side panel of the carriage; The buffer component includes a buffer cylinder and a rod fixedly connected to the buffer plate. The buffer cylinder contains multiple buffer airbags.

2. The internal reinforcement structure of the carriage panel as described in claim 1, characterized in that, Both the buffer cylinder and the insertion rod are arc-shaped structures.

3. The internal reinforcement structure of the carriage panel as described in claim 1, characterized in that, Multiple buffer airbags are located on multiple inner walls of the buffer cylinder, and the gap between two opposite buffer airbags is smaller than the width of the buffer chamber.

4. The internal reinforcement structure of the carriage panel as described in claim 1, characterized in that, The hinge point of the buffer plate is located at the top of the side of the buffer plate.

5. The internal reinforcement structure of the carriage panel as described in claim 1, characterized in that, A support plate is also provided on the side of the buffer plate, and a support platform is installed on the front side panel of the carriage, with the support platform located on the moving track of the support plate.

6. The internal reinforcement structure of the carriage panel as described in claim 5, characterized in that, A rubber pad is installed on the support platform.

7. The internal reinforcement structure of the carriage panel as described in claim 1, characterized in that, The front side panel of the carriage has a groove that can accommodate a tray and a support platform.