Open top type new energy rear dumping semitrailer structure

The combined design of the base plate, sliding bar, moving plate and lifting mechanism solves the dust problem during unloading of open-top new energy rear-dump semi-trailers, and realizes environmentally friendly and efficient unloading operation.

CN223750731UActive Publication Date: 2026-01-02SHANDONG YUNXIANG AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202520477077.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-02
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

When unloading, the cargo in the bed of the existing open-top new energy rear-dump semi-trailer is easily thrown directly to the ground, causing dust pollution and endangering the health of the operators.

Method used

It adopts a combination design of bottom plate, slide bar, moving plate, connecting mechanism and lifting mechanism. The hydraulic cylinder drives the truck bed to tilt backward and uses the moving plate and slide bar to reduce the distance between the truck bed and the ground to prevent the goods from falling.

Benefits of technology

It effectively reduces dust, protects the environment and the health of operators, and improves unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rear dumping semitrailers, and provides an open top type new energy rear dumping semitrailer structure which comprises a vehicle body and a vehicle hopper and further comprises a bottom plate, a sliding rod, a movable plate, a connecting mechanism and a lifting mechanism. The bottom plate is fixedly connected to the top end of the vehicle body, the vehicle hopper is located at the top of the bottom plate, and the sliding rod is arranged at the bottom end of the vehicle hopper through a fixing mechanism; the moving plate is arranged at the top end of the bottom plate through the moving mechanism and used for supporting the moving plate and the sliding rod to move at the bottom end of the car hopper, the connecting mechanism is arranged on the moving plate and used for connecting the sliding rod with the moving plate, and the lifting mechanism is arranged on the car hopper and used for driving the car hopper to conduct rear unloading operation. The problems that in the prior art, cargoes in a car hopper are likely to directly fall on the ground in the car hopper, large flying dust is likely to be aroused, then the surrounding environment is likely to be affected, an operator easily inhales the flying dust into the body, and the body of the operator is hurt are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rear unloading semitrailer, specifically relates to open -top new energy rear unloading semitrailer structure. BACKGROUND

[0002] In recent years, the logistics industry develops rapidly, and the environmental protection requirement is higher and higher. Under this situation, the open -top new energy rear unloading semitrailer stands out, it is driven by new energy, and when running, no tail gas is produced, and the environmental protection advantage is remarkable. Meanwhile, its rear unloading function makes unloading particularly convenient, and can quickly load and unload bulk cargo such as building materials and industrial raw materials, relying on these advantages, the open -top new energy rear unloading semitrailer is increasingly popular in the goods transportation market, and is gradually becoming the new darling of the industry.

[0003] At present, when the hopper of the existing open -top new energy rear unloading semitrailer is inclined to the rear to unload, the distance between the hopper and the ground is high, and the goods in the hopper are easy to directly fall on the ground in the hopper, especially when transporting building materials, sandstone and other goods, falling on the ground is easy to stir up a lot of dust, and then is easy to affect the surrounding environment, and the operator is easy to inhale the dust into the body, causing harm to the operator's body. UTILITY MODEL CONTENTS

[0004] The utility model provides open -top new energy rear unloading semitrailer structure, solve the goods in the hopper in the prior art in the hopper directly fall on the ground, easy to stir up a lot of dust, and then easy to affect the surrounding environment, and the operator is easy to inhale the dust into the body, causing harm to the operator's body Problem.

[0005] The technical scheme of the utility model is as follows: open -top new energy rear unloading semitrailer structure, including the car body and the hopper, still includes: bottom plate, sliding rod, moving plate, connecting mechanism and lifting mechanism;

[0006] The bottom plate is fixedly connected at the top of the car body, and the hopper is located at the top of the bottom plate.

[0007] The sliding rod is arranged at the bottom end of the hopper through a fixing mechanism.

[0008] The moving plate is arranged at the top end of the bottom plate through a moving mechanism, for supporting the moving plate and the sliding rod to move at the bottom end of the hopper.

[0009] The connecting mechanism is arranged on the moving plate, for connecting the sliding rod and the moving plate

[0010] The lifting mechanism is arranged on the hopper, for driving the hopper to operate rear unloading.

[0011] Preferably, the moving mechanism includes a sliding box, a sliding block, a moving block, a moving screw and a driving assembly.

[0012] Two sliding boxes are arranged, and the two sliding boxes are fixedly connected to the top end of the bottom plate.

[0013] Two sliding blocks are slidably connected in the two sliding boxes, and the bottom plate is fixedly connected to the top end of the sliding block.

[0014] The moving block is fixedly connected to the moving plate.

[0015] The moving screw is rotatably connected to the top end of the bottom plate, and a screw hole is formed in the moving block.

[0016] The driving assembly is arranged on the bottom plate and is used for driving the moving screw to rotate.

[0017] Further, the driving assembly comprises a rotating gear, a driving gear and a first motor.

[0018] The rotating gear is fixedly connected to the moving screw.

[0019] The driving gear is arranged at the bottom of the bottom plate, and the driving gear is engaged with the rotating gear.

[0020] The first motor is mounted at the bottom end of the bottom plate, and the output end of the first motor is fixedly connected with the driving gear.

[0021] Still further, the connecting mechanism comprises a connecting plate and a connecting ring.

[0022] Two connecting plates are arranged, and the two connecting plates are fixedly connected to the top end of the bottom plate.

[0023] The connecting ring is slidably connected to the slide rod, and the connecting ring is fixedly connected to the top end of the two connecting plates.

[0024] As a further scheme of the present application, the lifting mechanism comprises a mounting rod, a rotating seat and a hydraulic cylinder.

[0025] The mounting rod is rotatably connected to the vehicle body.

[0026] The rotating seat is rotatably connected to the vehicle hopper.

[0027] The hydraulic cylinder is mounted on the rotating seat, and the output end of the hydraulic cylinder is fixedly connected with the mounting rod.

[0028] As a further scheme of the present application, the fixing mechanism comprises a fixing rod and a fixing ring.

[0029] Two fixing rods are arranged, and the two fixing rods are fixedly connected to the bottom end of the vehicle hopper.

[0030] Two fixed rods are fixedly connected with fixing rings, and the sliding rod is fixedly connected on the two fixing rings.

[0031] The utility model discloses a working principle and beneficial effect are:

[0032] In the utility model, through the setting of the lifting mechanism, it is convenient to drive the car hopper to unload backward, when the car hopper is discharging, through the setting of the moving mechanism and the connecting mechanism, the car hopper is driven to move to the rear of the car body, the rear end of the car hopper is stretched out from the car body, when the car hopper is turned over backward, the distance between the rear end of the car hopper and the ground is shortened, even contacts the ground, thereby preventing the goods from directly falling on the ground, effectively reducing the dust raising, not easily affecting the surrounding environment, and protecting the health of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0033] The utility model will be further and specifically described in connection with the drawings and specific embodiment.

[0034] Figure 1 It is the whole structure schematic view of the utility model;

[0035] Figure 2 It is the structure schematic view of the utility model local section;

[0036] Figure 3 It is the structure schematic view of the utility model car body, bottom plate, sliding rod, moving plate, moving mechanism and connecting mechanism;

[0037] Figure 4 It is the structure schematic view of the utility model moving mechanism and connecting mechanism;

[0038] Figure 5 It is the structure schematic view of the utility model moving block and moving screw rod.

[0039] In the drawing: 1, car body;2, car hopper;3, bottom plate;4, sliding rod;5, moving plate;6, sliding box;7, sliding block;8, moving block;9, moving screw rod;10, rotating gear;11, driving gear;12, first motor;13, connecting plate;14, connecting ring;15, mounting rod;16, rotating seat;17, hydraulic cylinder;18, fixed rod;19, fixed ring. DETAILED DESCRIPTION

[0040] The technical scheme in the embodiments of the utility model will be clearly and completely described in connection with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0041] As Figures 1-5 The embodiment proposes an open-top new energy rear-unloading semitrailer structure, which comprises a vehicle body 1, a vehicle box 2, a bottom plate 3, a sliding rod 4, a moving plate 5, a connecting mechanism, and a lifting mechanism. The bottom plate 3 is fixedly connected to the top end of the vehicle body 1, and the vehicle box 2 is located at the top of the bottom plate 3. The sliding rod 4 is arranged at the bottom end of the vehicle box 2 through a fixing mechanism. The fixing mechanism comprises two fixing rods 18 and a fixing ring 19. The two fixing rods 18 are fixedly connected to the bottom end of the vehicle box 2, and the fixing ring 19 is slidably connected to the two fixing rods 18. The sliding rod 4 is fixedly connected to the two fixing rings 19.

[0042] The moving plate 5 is arranged at the top end of the bottom plate 3 through a moving mechanism, which is used to support the moving plate 5 and the sliding rod 4 to move at the bottom end of the vehicle box 2. The moving mechanism comprises two sliding boxes 6, a sliding block 7, a moving block 8, a moving screw 9, and a driving assembly. The two sliding boxes 6 are fixedly connected to the top end of the bottom plate 3. The sliding block 7 is slidably connected to the two sliding boxes 6. The bottom plate 3 is fixedly connected to the top end of the sliding block 7. The moving block 8 is fixedly connected to the moving plate 5. The moving screw 9 is rotatably connected to the top end of the bottom plate 3. A screw hole is formed in the moving block 8, and the moving screw 9 is threadedly connected to the screw hole. The driving assembly is arranged on the bottom plate 3 and is used to drive the moving screw 9 to rotate. The driving assembly comprises a rotating gear 10, a driving gear 11, and a first motor 12. The rotating gear 10 is fixedly connected to the moving screw 9. The driving gear 11 is arranged at the bottom of the bottom plate 3 and is engaged with the rotating gear 10. The first motor 12 is installed at the bottom end of the bottom plate 3. The output end of the first motor 12 is fixedly connected to the driving gear 11. The first motor 12 drives the driving gear 11 and the rotating gear 10 to rotate, thereby driving the moving screw 9 to rotate. When the moving screw 9 rotates, the moving block 8 and the moving plate 5 move on the bottom plate 3, thereby facilitating the movement of the vehicle box 2 and the rear end of the vehicle body 1.

[0043] The connecting mechanism is arranged on the moving plate 5 and is used to connect the sliding rod 4 and the moving plate 5. The connecting mechanism comprises a connecting plate 13 and a connecting ring 14. The connecting plate 13 is provided with two connecting plates 13, which are fixedly connected to the top end of the bottom plate 3. The connecting ring 14 is fixedly connected to the sliding rod 4 and the top end of the two connecting plates 13. When the vehicle box 2 is turned over, the connecting ring 14 rotates on the sliding rod 4, thereby facilitating the turning over of the vehicle box 2.

[0044] The lifting mechanism is arranged on the hopper 2 and is used for driving the hopper 2 to perform the rear unloading operation, and the lifting mechanism comprises a mounting rod 15, a rotating seat 16 and a hydraulic cylinder 17, the mounting rod 15 is rotatably connected to the vehicle body 1, the rotating seat 16 is rotatably connected to the hopper 2, the hydraulic cylinder 17 is arranged on the rotating seat 16, and the output end of the hydraulic cylinder 17 is fixedly connected with the mounting rod 15; the hopper 2 is lifted by the hydraulic cylinder 17 arranged on the rotating seat 16, so that the hopper 2 is supported to be flipped rearward to unload.

[0045] When the hopper 2 needs to be flipped rearward to unload, the hopper 2 is lifted by the hydraulic cylinder 17 arranged on the rotating seat 16; when the hopper 2 is lifted, the hopper 2 is inclined rearward with the slide rod 4 as the center; in this process, the first motor 12 drives the driving gear 11 and the rotating gear 10 to rotate, and then drives the moving screw 9 to rotate; when the moving screw 9 rotates, the moving block 8 and the moving plate 5 move on the bottom plate 3, and then the rear end of the hopper 2 and the vehicle body 1 is moved; when the hopper 2 moves, the hydraulic cylinder 17 can swing adaptively due to the rotating arrangement mode of the hydraulic cylinder 17 and the hopper 2, so that the rear end of the hopper 2 is close to and contacts with the ground when the hopper 2 unloads.

[0046] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An open-top new energy rear-dump semi-trailer structure, comprising a vehicle body (1) and a cargo bed (2), characterized in that, Also includes: The bottom plate (3) is fixedly connected to the top of the vehicle body (1), and the truck bed (2) is located on the top of the bottom plate (3); A sliding rod (4) is mounted at the bottom end of the truck bed (2) by a fixing mechanism; The movable plate (5) is set at the top of the base plate (3) by a moving mechanism to support the movable plate (5) and the sliding rod (4) to move at the bottom of the truck bed (2); A connecting mechanism is provided on the movable plate (5) for connecting the slide rod (4) and the movable plate (5). A lifting mechanism is provided on the truck bed (2) and is used to drive the truck bed (2) to perform a rear unloading operation.

2. The open-top new energy rear-dump semi-trailer structure according to claim 1, characterized in that, The moving mechanism includes: Slide box (6), two slide boxes (6) are provided, and both slide boxes (6) are fixedly connected to the top of the base plate (3); The slider (7) is slidably connected in both of the two slider boxes (6), and the base plate (3) is fixedly connected to the top of the slider (7); A movable block (8) is fixedly connected to the movable plate (5); A movable screw (9) is rotatably connected to the top of the base plate (3). A screw hole is provided on the movable block (8), and the movable screw (9) is threaded into the screw hole. A drive assembly is disposed on the base plate (3) and is used to drive the movable screw (9) to rotate.

3. The open-top new energy rear-dump semi-trailer structure according to claim 2, characterized in that, The driving component includes: Rotating gear (10), the rotating gear (10) is fixedly connected to the movable screw (9); A drive gear (11) is disposed at the bottom of the base plate (3) and meshes with the rotating gear (10); The first motor (12) is mounted on the bottom end of the base plate (3), and the output end of the first motor (12) is fixedly connected to the drive gear (11).

4. The open-top new energy rear-dump semi-trailer structure according to claim 3, characterized in that, The connecting mechanism includes: Connecting plate (13), two connecting plates (13) are provided, and both connecting plates (13) are fixedly connected to the top of the base plate (3); A connecting ring (14) is slidably connected to the slide rod (4) and fixedly connected to the top of the two connecting plates (13).

5. The open-top new energy rear-dump semi-trailer structure according to claim 4, characterized in that, The lifting mechanism includes: Mounting rod (15), which is rotatably connected to the vehicle body (1); Rotating seat (16), which is rotatably connected to the truck bed (2); A hydraulic cylinder (17) is mounted on the rotating seat (16), and the output end of the hydraulic cylinder (17) is fixedly connected to the mounting rod (15).

6. The open-top new energy rear-dump semi-trailer structure according to claim 5, characterized in that, The fixing mechanism includes: Fixed rod (18), two fixed rods (18) are provided, and both fixed rods (18) are fixedly connected to the bottom end of the truck bed (2); Fixed rings (19) are fixedly connected to both of the two fixed rods (18), and the slide rod (4) is fixedly connected to the two fixed rings (19).