Carriage protection device
By designing a protective device on the cargo box of a flatbed truck, using rubber plates to buffer collisions, metal plates to disperse force, and camera monitoring, the safety problems of flatbed trucks during collisions and transportation have been solved, and the protection and safety of the cargo box have been improved.
Patent Information
- Application Number
- CN202520247657.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Flatbed trucks are prone to damage and deformation in high-speed collisions and rear-end collisions, making it easy for goods to be stolen or fall out. In addition, goods can easily be thrown out of the truck bed during sudden braking and sharp turns, posing a safety threat.
Design a car body protection device, including a car body frame, rubber plate, metal plate, camera and other structures. The rubber plate is used to buffer the collision, the metal plate disperses the impact force, and the camera monitors the situation around the car body in real time to provide protection for the enclosed space.
It effectively reduces damage and deformation of the carriage, protects cargo safety, reduces the risk of cargo loss, ensures the carriage is sealed, provides real-time monitoring to prevent accidents, and improves safety.
Smart Images

Figure CN223821814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of truck body technology, specifically to a truck body protection device. Background Technology
[0002] Truck bodies are classified into flatbed truck bodies, box truck bodies, tank truck bodies, etc. Among them, flatbed truck bodies have a structure with flatbeds on all sides and no roof, which makes it convenient to load and unload larger goods and is often used to transport building materials, timber, etc.
[0003] Furthermore, the structural design of these truck bodies can lead to damage and deformation in high-speed rear-end collisions, endangering cargo safety. The lack of a sealed cargo compartment also makes goods vulnerable to theft or loss. During transport, especially over long distances or through densely populated areas, the exposed cargo increases the risk of loss. Additionally, due to the limited height of the sideboards, sudden braking or sharp turns during operation can cause cargo to be thrown out of the cargo compartment due to inertia, resulting not only in cargo loss but also posing a safety threat to other vehicles and pedestrians.
[0004] Therefore, it is necessary to invent a vehicle compartment protection device to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a vehicle compartment protection device to address the aforementioned shortcomings in the technology.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a carriage protection device, including a carriage frame, mounting seats are fixedly installed on both sides of the upper front end of the carriage frame, a rubber plate is provided at the rear end of the carriage frame, and a door panel is provided at the rear end of the carriage frame outside the rubber plate, and the side of the door panel is movably connected to one side of the rear end of the carriage frame by a hinge.
[0007] Limiting seats are fixedly installed on the upper and lower sides of both sides of the front of the rubber sheet. Metal plates are provided on both sides of the front of the rubber sheet. The metal plates have an arc-shaped structure. Two limiting seats on the same side form a group. A push rod is provided between two groups of limiting seats. A connecting seat is fixedly installed at the top of the middle position of the front of the rubber sheet. The top of the push rod is rotatably connected to the connecting seat.
[0008] As a preferred embodiment of this utility model, openings are provided on the opposite surfaces of the two limiting seats on the same side, and the upper and lower ends of the metal plate on the same side are respectively inserted into the openings of the two limiting seats on the same side, and both ends of the limiting seats are sealed structures.
[0009] As a preferred scheme of the utility model, the tail end of the carriage frame is provided with a notch below, the lower end of the rubber plate is located in the notch, the lower ends of the rubber plate are rotationally connected with the inner walls of the two sides of the notch, the two metal plates are located on the two sides of the push rod respectively, and the metal plates and the push rod are located between the door plate and the rubber plate.
[0010] As a preferred scheme of the utility model, the tail end of the carriage frame is provided with a notch below, the lower end of the rubber plate is located in the notch, the lower ends of the rubber plate are rotationally connected with the inner walls of the two sides of the notch, the two metal plates are located on the two sides of the push rod respectively, and the metal plates and the push rod are located between the door plate and the rubber plate.
[0011] As a preferred scheme of the utility model, the tail end of the carriage frame is provided with a notch below, the lower end of the rubber plate is located in the notch, the lower ends of the rubber plate are rotationally connected with the inner walls of the two sides of the notch, the two metal plates are located on the two sides of the push rod respectively, and the metal plates and the push rod are located between the door plate and the rubber plate.
[0012] As a preferred scheme of the utility model, the tail end of the carriage frame is provided with a notch below, the lower end of the rubber plate is located in the notch, the lower ends of the rubber plate are rotationally connected with the inner walls of the two sides of the notch, the two metal plates are located on the two sides of the push rod respectively, and the metal plates and the push rod are located between the door plate and the rubber plate.
[0013] In the above technical scheme, the utility model provides technical effects and advantages:
[0014] 1. The rubber plate and the related metal plate structure arranged at the tail end of the carriage frame can play a buffering role when facing high-speed collision rear-end, the rubber plate itself has elasticity, can absorb part of the impact force, reduces the damage and deformation degree of the carriage, thereby better protecting the safety of goods in the carriage, the metal plate has an arc structure and can further disperse the impact force when colliding, enhances the overall protection performance, and reduces the risk of goods damage caused by collision;
[0015] 2. The camera is embedded and fixedly installed in the mounting seat on the two sides above the front end of the carriage frame, can monitor the situation around the carriage in real time, including the driving state of the rear vehicle, etc., which helps the driver to understand the rear road condition in time, takes measures in advance to avoid the occurrence of collision and other accidents, and can also serve as evidence after the accident occurs, facilitating the handling of the accident and the identification of responsibility. DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0017] Figure 1 It is a perspective view of the overall structure of the utility model;
[0018] Figure 2 The overall structure of the utility model is shown in the exploded view;
[0019] Figure 3 The overall structure of the utility model is shown in the sectional view;
[0020] Figure 4 The utility model is a three-dimensional view of the carriage frame;
[0021] Figure 5 The utility model is an exploded view of the mounting seat.
[0022] Mark explanation:
[0023] 1, carriage frame; 11, baffle; 12, wire tube; 2, mounting seat; 21, camera; 22, glass plate; 3, rubber plate; 31, connecting seat; 32, push rod; 33, limiting seat; 34, metal plate; 4, supporting seat; 41, positioning groove; 5, notch; 6, door plate. Specific implementation
[0024] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0025] The utility model provides a kind of carriage protection device as shown in Figures 1-5 The utility model provides a kind of carriage protection device, including carriage frame 1, carriage frame 1 is as the basis support structure of entire protection device, provides installation and fixed carrier for other parts, ensure the relative position accuracy between each component, so that the entire protection device can be stably installed on the carriage of truck, guarantee the realization of normal operation and protection function of device. The upper side outside of the front end of carriage frame 1 is fixedly installed with mounting seat 2, the tail end of carriage frame 1 is provided with rubber plate 3, rubber plate 3 is arranged at the tail end of carriage frame 1, when vehicle encounters high-speed collision rear-end collision, impact force can be effectively absorbed and buffered by using its elasticity, reduce the impact energy suffered by carriage frame 1, thereby reduce the degree of carriage damage, deformation, protect the safety of goods in carriage. The tail end of carriage frame 1, and the outside of rubber plate 3 is provided with door plate 6, and the side of door plate 6 is movably connected with the tail end of carriage frame 1 on one side by hinge;
[0026] The upper side and the lower side of the front side of rubber plate 3 are fixedly installed with limiting seat 33, the front side of rubber plate 3 is provided with metal plate 34, metal plate 34 is arc structure, every two limiting seats 33 on the same side is a group, push rod 32 is arranged between two groups of limiting seats 33, the top of the middle position of the front side of rubber plate 3 is fixedly installed with connecting seat 31, and the top of push rod 32 is rotatably connected with connecting seat 31.
[0027] Further, in the above technical scheme, the opposite faces of the two limiting seats 33 on the same side are provided with openings, the upper end and the lower end of the metal plate 34 are respectively inserted into the openings of the two limiting seats 33 on the same side, the two end portions of the limiting seat 33 are in sealed structure, and the openings provided on the opposite faces of the limiting seat 33 are used for inserting the metal plate 34, thereby achieving the positioning and fixing of the metal plate 34.
[0028] Further, in the above technical scheme, the notch 5 is arranged below the tail end of the carriage frame 1, the lower end of the rubber plate 3 is located in the notch 5, and the lower two ends of the rubber plate 3 are rotationally connected with the inner walls of the two sides of the notch 5. This design enables the rubber plate 3 to rotate by a certain angle when it is impacted, thereby further enhancing the energy absorption capacity of the rubber plate 3. Meanwhile, the rubber plate 3 can be rotated to a suitable position when not in use, without affecting the normal loading and unloading operation of the carriage. The two metal plates 34 are respectively located on the two sides of the push rod 32, and the metal plates 34 and the push rod 32 are located between the door plate 6 and the rubber plate 3.
[0029] Further, in the above technical scheme, the support seat 4 is rotationally installed at the middle position of the bottom of the tail end of the carriage frame 1, the front end upper surface of the support seat 4 is provided with a positioning groove 41, the lower end of the push rod 32 is vertically inserted into the positioning groove 41 of the support seat 4, and the rotation angle of the support seat 4 is 360°. The bottom of the push rod 32 is supported by the support seat 4, so that when the door plate 6 is opened, the rubber plate 3 is not supported and thus does not collapse randomly and quickly. In addition, due to the large size of the rubber plate 3, the push rod 32 can be used to expand or lower the rubber plate 3.
[0030] Further, in the above technical scheme, the front end of the mounting seat 2 is provided with a slot, the camera 21 is embeddedly and fixedly installed in the slot of the mounting seat 2, the glass plate 22 is fixedly installed on the front face outside of the slot of the mounting seat 2, the top end of the mounting seat 2 is provided with a wire hole, and the mounting seat 2 is fixedly installed on the two sides of the top end of the carriage frame 1, thereby providing a stable installation position for the camera 21. The reasonable position design of the camera 21 enables the camera 21 to obtain a better visual range, thereby facilitating the monitoring of the surrounding situation of the carriage. The glass plate 22 can protect the camera 21 from damage caused by dust, rainwater and other external factors, thereby ensuring the normal work of the camera 21. The wire hole provided at the top end facilitates the arrangement of the wires of the camera 21, so that the wires can be connected to the power supply and the monitoring system of the vehicle in an orderly manner, thereby avoiding damage or safety hazards caused by exposed wires.
[0031] Further, in the above technical solution, the front end of the carriage frame 1 is fixedly installed with a baffle 11, both sides of the baffle 11 are fixedly installed with wire conduits 12, the wire conduits 12 are made of metal materials, the baffle 11 mainly provides an installation basis for the wire conduits 12, and also plays a certain protection and decoration role for the front end of the carriage frame 1. The wire conduits 12 are made of metal materials, and the main function is to protect the wires of the camera 21 and other equipment, prevent the wires from being physically damaged, chemically corroded and electromagnetically interfered, and ensure the normal work of the wires, so as to ensure the stable operation of the camera 21 and other equipment, and provide reliable monitoring protection for the safe driving of the vehicle.
[0032] The carriage protection device provided by the utility model has the advantages of simple structure, convenient installation, stable operation, reliable protection, convenient operation, and the like.
[0033] The carriage frame 1 of the carriage protection device is stably installed on the panel truck, so that the carriage frame 1 as a basic support structure can reliably bear other parts, and the relative positions between the parts are accurate.
[0034] The wires of the camera 21 are sequentially connected to the power supply and the monitoring system of the vehicle through the wire holes in the top end of the mounting seat 2, and are debugged, so that the camera 21 can normally work, and the visual range meets the requirements.
[0035] In the normal driving process of the vehicle, the door plate 6 is in a closed state, and together with the rubber plate 3, the metal plate 34 and the like, forms a relatively closed space, so as to prevent the goods from being stolen or falling. The camera 21 monitors the situation around the carriage in real time, and the driver can observe the road conditions behind through the monitoring system, so as to find potential dangers in advance and take corresponding measures.
[0036] When loading and unloading goods are needed, the door plate 6 is opened, so as to facilitate the entry and exit of the goods. After the door plate 6 is opened, the rubber plate 3 may be unstable due to the lack of support of the door plate, at this time, the support seat 4 and the push rod 32 play a role, the support seat 4 supports the bottom of the push rod 32, so as to prevent the rubber plate from suddenly collapsing. At the same time, the rubber plate 3 can be operated through the push rod 32 according to actual needs, so as to meet the space requirement of loading and unloading goods. After loading and unloading are completed, the door plate 3 is closed, and the closed protection state of the carriage is restored.
[0037] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled persons in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the protection scope of the utility model claims.
Claims
1. A carriage protection device, comprising a carriage frame (1), characterized in that: Mounting seats (2) are fixedly installed on both sides of the front end of the carriage frame (1). A rubber plate (3) is provided at the rear end of the carriage frame (1). A door panel (6) is provided at the rear end of the carriage frame (1) and outside the rubber plate (3). The side of the door panel (6) is movably connected to one side of the rear end of the carriage frame (1) by a hinge. Limiting seats (33) are fixedly installed on the upper and lower sides of both sides of the front of the rubber plate (3). Metal plates (34) are provided on both sides of the front of the rubber plate (3). The metal plates (34) have an arc-shaped structure. Every two limiting seats (33) on the same side form a group. A push rod (32) is provided between the two groups of limiting seats (33). A connecting seat (31) is fixedly installed at the top of the middle position of the front of the rubber plate (3). The top of the push rod (32) is rotatably connected to the connecting seat (31).
2. The carriage protection device according to claim 1, characterized in that: The two limiting seats (33) on the same side have openings on their opposite sides. The upper and lower ends of the metal plate (34) on the same side are respectively inserted into the openings of the two limiting seats (33) on the same side. Both ends of the limiting seats (33) are sealed structures.
3. The carriage protection device according to claim 1, characterized in that: A notch (5) is provided below the rear end of the carriage frame (1). The lower end of the rubber plate (3) is located inside the notch (5). The lower ends of the rubber plate (3) are rotatably connected to the inner walls of the two sides of the notch (5). The two metal plates (34) are located on both sides of the push rod (32). The metal plates (34) and the push rod (32) are located between the door panel (6) and the rubber plate (3).
4. The carriage protection device according to claim 1, characterized in that: A support base (4) is rotatably installed at the bottom center of the rear end of the carriage frame (1). A positioning groove (41) is provided on the upper surface of the front end of the support base (4). The lower end of the push rod (32) is vertically inserted into the positioning groove (41) of the support base (4). The rotation angle of the support base (4) is 360°.
5. A carriage protection device according to claim 1, characterized in that: The front end of the mounting base (2) has a slot, and a camera (21) is embedded and fixedly installed in the slot of the mounting base (2). A glass plate (22) is fixedly installed on the outside of the front of the slot of the mounting base (2). A wire hole is opened at the top of the mounting base (2).
6. The carriage protection device according to claim 1, characterized in that: A baffle (11) is fixedly installed at the front end of the carriage frame (1), and a wire conduit (12) is fixedly installed on both sides of the baffle (11). The wire conduit (12) is made of metal material.