Sunken type self-discharging new energy trailer jacking structure

By introducing a combination of a moving block driven by a drive motor and a push plate into the lifting structure of the semi-trailer, the problem of sticky goods adhering to the inside of the cargo compartment is solved, enabling complete unloading of the goods and improving the convenience of unloading.

CN223864751UActive Publication Date: 2026-02-03LIANGSHAN PING AN VEHICLE CO LTD
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Patent Information

Application Number
CN202520183439.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-03
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In the prior art, when unloading sticky goods from a semi-trailer, the goods tend to adhere to the inside of the trailer, making it impossible to unload them completely.

Method used

A sunken self-unloading new energy trailer lifting structure is adopted, including the trailer body and auxiliary mechanism. Through the combination of driving components, moving blocks, driving plates, telescopic springs and auxiliary components, the driving motor drives the moving blocks to drive the driving plates and push plates, so as to achieve elastic ejection of the cargo and avoid the cargo from adhering to the inside of the trailer.

Benefits of technology

It effectively solves the problem of sticky goods not being able to be completely unloaded, improving the convenience and completeness of unloading.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223864751U_ABST
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Abstract

The utility model relates to the technical field of semitrailers, in particular to a sinking type self-discharging new energy trailer jacking structure which comprises a carriage body and an auxiliary mechanism. The auxiliary mechanism comprises a compartment door, a handle and an unloading assembly, the compartment door is rotationally connected with the compartment body, the handle is fixedly connected with the compartment door, the unloading assembly comprises a driving part, a moving block, a driving plate, a telescopic spring, a pushing plate and an auxiliary part, the driving part is fixedly connected with the compartment body, the moving block is in threaded connection with the driving part, and the driving plate is fixedly connected with the moving block; the telescopic spring is fixedly connected with the driving plate, the pushing plate is fixedly connected with the telescopic spring, and the auxiliary part is detachably connected with the carriage body, so that cargoes can be effectively prevented from being left in the carriage, and the convenience of unloading the cargoes is improved.
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Description

Technical Field

[0001] This utility model relates to the field of semi-trailer technology, and in particular to a sunken self-unloading new energy trailer lifting structure. Background Technology

[0002] A semi-trailer is a trailer with its axle positioned behind the vehicle's center of gravity and equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Currently, semi-trailers still have some problems in use. The cargo box of current semi-trailers is lifted directly by a hydraulic cylinder, which makes the cargo box less stable. At the same time, because the semi-trailer body is too long, it puts a lot of pressure on the rear of the vehicle body during lifting, which can easily cause the vehicle body to deform.

[0003] To address the aforementioned issues, existing patent (CN215705883U) discloses a sunken self-unloading new energy semi-trailer lifting structure, including a baffle. First hydraulic jacks are fixedly connected to the lower sidewall of the baffle. Two first hydraulic jacks are fixedly connected to the same first vertical rod at their ends away from the baffle. First horizontal rods are fixedly connected to the upper and lower sidewalls of the first vertical rod. Second vertical rods are fixedly connected to each other near their inner sidewalls. Second hydraulic jacks are fixedly connected to the sides of the second vertical rods near the first vertical rods. Both second hydraulic jacks are equipped with lifting devices. This invention uses the first hydraulic jacks to push out the semi-trailer cargo during self-unloading, utilizing two semi-trailer supports to support the ground. This avoids bending and deformation of the semi-trailer body during lifting, preventing unnecessary economic losses due to frame deformation. The second hydraulic jacks are then activated to unload the cargo from the semi-trailer cargo.

[0004] However, in the aforementioned prior art, when unloading goods from the carriage, sticky goods tend to adhere to the inside of the carriage, making it impossible to completely unload the goods by simply tilting the carriage. Summary of the Invention

[0005] The purpose of this utility model is to provide a sunken self-unloading new energy trailer lifting structure, which solves the technical problem in the prior art that when unloading goods inside the trailer, sticky goods tend to adhere to the inside of the trailer, making it impossible to completely unload the goods by simply tilting the trailer.

[0006] To achieve the above objectives, this utility model employs a sunken self-unloading new energy trailer lifting structure, comprising a trailer body and an auxiliary mechanism; the auxiliary mechanism includes a door, a handle, and an unloading assembly. The door is rotatably connected to the trailer body and located on the outside of the trailer body. The handle is fixedly connected to the door and located on the outside of the door. The unloading assembly includes a driving component, a moving block, a driving plate, a telescopic spring, a pushing plate, and an auxiliary component. The driving component is fixedly connected to the trailer body and located within the trailer body. The moving block is threadedly connected to the driving component and located on the outside of the driving component. The driving plate is fixedly connected to the moving block and located on the outside of the moving block. The telescopic spring is fixedly connected to the driving plate and located on the outside of the driving plate. The pushing plate is fixedly connected to the telescopic spring and located on the side of the telescopic spring away from the driving plate. The auxiliary component is detachably connected to the trailer body and located on the side of the driving component adjacent to the moving block.

[0007] The driving component includes a drive motor, a drive rod, and a limiting seat. The drive motor is fixedly connected to one end of the drive rod and is located inside the carriage body. The drive rod is threadedly connected to the moving block and is located outside the drive motor. The surface of the drive rod is threaded. The limiting seat is rotatably connected to the other end of the drive rod and is located on the side of the drive rod away from the drive motor.

[0008] The driving component further includes a connecting block and a limiting rod. The connecting block is fixedly connected to the driving plate and is located on the side of the driving plate away from the moving block. The limiting rod is fixedly connected to the carriage body and passes through the connecting block.

[0009] The auxiliary component includes a first fixing seat, a shrinkable adhesive, and a second fixing seat. The first fixing seat is fixedly connected to the moving block and is located on the side of the moving block adjacent to the drive plate. The shrinkable adhesive is fixedly connected to the first fixing seat and is located outside the first fixing seat. The second fixing seat is fixedly connected to the carriage body and is located on the side of the shrinkable adhesive away from the first fixing seat.

[0010] The auxiliary components also include a protective cover, a mounting plate, and a heat dissipation mesh. The protective cover is detachably connected to the body of the vehicle and is located on the side of the drive motor away from the drive rod. The mounting plate is fixedly connected to the protective cover and is located on the outside of the protective cover. The heat dissipation mesh is fixedly connected to the protective cover and is located on the side of the protective cover adjacent to the mounting plate.

[0011] This utility model discloses a sunken self-unloading new energy trailer lifting structure. In practical use, the handle opens the cargo door, the drive component drives the moving block to move, the moving block drives the drive plate to move, and the telescopic spring pushes the push plate to elastically push the cargo inside the cargo box. This method can effectively solve the problem that sticky cargo easily adheres to the inside of the cargo box, making it impossible to completely unload the cargo. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of a sunken self-unloading new energy trailer lifting structure according to this utility model.

[0014] Figure 2 This is a side view of a sunken self-unloading new energy trailer lifting structure according to this utility model.

[0015] Figure 3 This is a top view of a sunken self-unloading new energy trailer lifting structure according to this utility model.

[0016] Figure 4 This is a structural cross-sectional view of a sunken self-unloading new energy trailer lifting structure according to this utility model.

[0017] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point A.

[0018] 101-Carriage body, 102-Carriage door, 103-Handle, 104-Drive motor, 105-Drive rod, 106-Limiting seat, 107-Connecting block, 108-Limiting rod, 109-Moving block, 110-Drive plate, 111-Telescopic spring, 112-Push plate, 113-First fixed seat, 114-Shrinkable gel, 115-Second fixed seat, 116-Protective cover, 117-Mounting plate, 118-Heat dissipation mesh. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 ,in Figure 1 This is a structural diagram of a sunken self-unloading new energy trailer lifting structure according to this utility model. Figure 2 This is a side view of a sunken self-unloading new energy trailer lifting structure according to this utility model. Figure 3 This is a top view of a sunken self-unloading new energy trailer lifting structure according to this utility model. Figure 4 This is a structural cross-sectional view of a sunken self-unloading new energy trailer lifting structure according to this utility model. Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point A.

[0021] This utility model provides a sunken self-unloading new energy trailer lifting structure, including a trailer body 101 and an auxiliary mechanism. The auxiliary mechanism includes a door 102, a handle 103, and an unloading assembly. The unloading assembly includes a driving component, a moving block 109, a driving plate 110, a telescopic spring 111, a pushing plate 112, and auxiliary components. The driving component includes a driving motor 104, a driving rod 105, a limiting seat 106, a connecting block 107, and a limiting rod 108. The auxiliary components include a first fixing seat 113, a shrinkable colloid 114, a second fixing seat 115, a protective cover 116, a mounting plate 117, and a heat dissipation mesh 118. The aforementioned solution solves the problem that when unloading goods inside the trailer, sticky goods tend to adhere to the inside of the trailer, making it impossible to completely unload the goods by simply tilting the trailer.

[0022] In this specific embodiment, the door 102 is rotatably connected to the carriage body 101 and located on the outside of the carriage body 101. The handle 103 is fixedly connected to the door 102 and located on the outside of the door 102. The unloading assembly includes a driving component, a moving block 109, a driving plate 110, a telescopic spring 111, a push plate 112, and auxiliary components. The driving component is fixedly connected to the carriage body 101 and located inside the carriage body 101. The moving block 109 is threadedly connected to the driving component and located on the outside of the driving component. The driving plate 110 is fixedly connected to the moving block 109 and located on the outside of the moving block 109. The telescopic spring 111 is fixedly connected to the driving plate 110. The push plate 112 is fixedly connected to the telescopic spring 111 and located on the side of the telescopic spring 111 away from the drive plate 110. The auxiliary component is detachably connected to the carriage body 101 and located on the side of the drive component adjacent to the moving block 109. The door 102 is opened by the handle 103, the drive component drives the moving block 109 to move, the moving block 109 drives the drive plate 110 to move, and the telescopic spring 111 pushes the push plate 112 to elastically push out the goods in the carriage body 101. This method can effectively solve the problem that sticky goods are easy to adhere to the inside of the carriage, making it impossible to completely unload the goods.

[0023] The drive motor 104 is fixedly connected to one end of the drive rod 105 and is located inside the carriage body 101. The drive rod 105 is threadedly connected to the moving block 109 and is located outside the drive motor 104. The surface of the drive rod 105 is threaded. The limiting seat 106 is rotatably connected to the other end of the drive rod 105 and is located on the side of the drive rod 105 away from the drive motor 104. The drive motor 104 drives the drive rod 105 to rotate. The drive rod 105 rotates within the limiting seat 106, and the moving block 109 is moved by the drive rod 105.

[0024] Secondly, the connecting block 107 is fixedly connected to the drive plate 110 and is located on the side of the drive plate 110 away from the moving block 109. The limiting rod 108 is fixedly connected to the carriage body 101 and passes through the connecting block 107. The drive plate 110 drives the connecting block 107 to move synchronously. The connecting block 107 slides on the outside of the limiting rod 108, thereby improving the stability of the drive plate 110 when it moves.

[0025] Meanwhile, the first fixed seat 113 is fixedly connected to the moving block 109 and is located on the side of the moving block 109 adjacent to the drive plate 110. The shrinkable gel 114 is fixedly connected to the first fixed seat 113 and is located outside the first fixed seat 113. The second fixed seat 115 is fixedly connected to the carriage body 101 and is located on the side of the shrinkable gel 114 away from the first fixed seat 113. The first fixed seat 113 fixes one end of the shrinkable gel 114 to the outside of the moving block 109, and the second fixed seat 115 fixes the other side of the shrinkable gel 114. When the moving block 109 moves, the shrinkable gel 114 shrinks. When the moving block 109 resets, the shrinkable gel 114 unfolds, thereby effectively preventing goods from entering the groove inside the carriage body 101.

[0026] In addition, the protective cover 116 is detachably connected to the carriage body 101 and is located on the side of the drive motor 104 away from the drive rod 105. The mounting plate 117 is fixedly connected to the protective cover 116 and is located on the outside of the protective cover 116. The heat dissipation mesh 118 is fixedly connected to the protective cover 116 and is located on the side of the protective cover 116 adjacent to the mounting plate 117. The protective cover 116 is installed on the outside of the drive motor 104. The mounting plate 117 is fixed to the carriage body 101 by bolts. The heat dissipation mesh 118 is used for heat dissipation when the drive motor 104 is running.

[0027] Using the sunken self-unloading new energy trailer lifting structure of this embodiment, by setting the door 102, the handle 103 and the unloading assembly, in specific use, the goods are loaded into the trailer body 101. The shrinkable rubber 114 prevents the goods from entering the groove inside the trailer body 101. When unloading the goods, the drive motor 104 drives the drive rod 105 to rotate, the drive rod 105 drives the moving block 109 to move, the drive plate 110 pushes the telescopic spring 111 to move outward, the drive plate 110 drives the connecting block 107 to move synchronously, the connecting block 107 slides outside the limit rod 108 to ensure the stability of the drive plate 110 when moving, the telescopic spring 111 pushes the push plate 112 to elastically push the goods in the trailer body 101, thereby effectively avoiding the goods remaining in the trailer and improving the convenience of unloading the goods.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A sunken self-unloading new energy trailer lifting structure, comprising a trailer body, characterized in that, It also includes auxiliary mechanisms; The auxiliary mechanism includes a door, a handle, and an unloading assembly. The door is rotatably connected to the body of the carriage and is located on the outside of the body. The handle is fixedly connected to the door and is located on the outside of the door. The unloading assembly includes a drive component, a moving block, a drive plate, a telescopic spring, a push plate, and an auxiliary component. The drive component is fixedly connected to the body of the carriage and is located inside the body. The moving block is threadedly connected to the drive component and is located on the outside of the drive component. The drive plate is fixedly connected to the moving block and is located on the outside of the moving block. The telescopic spring is fixedly connected to the drive plate and is located on the outside of the drive plate. The push plate is fixedly connected to the telescopic spring and is located on the side of the telescopic spring away from the drive plate. The auxiliary component is detachably connected to the body of the carriage and is located on the side of the drive component adjacent to the moving block.

2. The sunken self-unloading new energy trailer lifting structure as described in claim 1, characterized in that, The driving component includes a drive motor, a drive rod, and a limiting seat. The drive motor is fixedly connected to one end of the drive rod and is located inside the carriage body. The drive rod is threadedly connected to the moving block and is located outside the drive motor. The surface of the drive rod has threads. The limiting seat is rotatably connected to the other end of the drive rod and is located on the side of the drive rod away from the drive motor.

3. The sunken self-unloading new energy trailer lifting structure as described in claim 2, characterized in that, The driving component also includes a connecting block and a limiting rod. The connecting block is fixedly connected to the driving plate and is located on the side of the driving plate away from the moving block. The limiting rod is fixedly connected to the carriage body and passes through the connecting block.

4. The sunken self-unloading new energy trailer lifting structure as described in claim 3, characterized in that, The auxiliary component includes a first fixing seat, a shrinkable adhesive, and a second fixing seat. The first fixing seat is fixedly connected to the moving block and is located on the side of the moving block adjacent to the drive plate. The shrinkable adhesive is fixedly connected to the first fixing seat and is located outside the first fixing seat. The second fixing seat is fixedly connected to the carriage body and is located on the side of the shrinkable adhesive away from the first fixing seat.

5. The sunken self-unloading new energy trailer lifting structure as described in claim 4, characterized in that, The auxiliary components also include a protective cover, a mounting plate, and a heat dissipation mesh. The protective cover is detachably connected to the body of the vehicle and is located on the side of the drive motor away from the drive rod. The mounting plate is fixedly connected to the protective cover and is located on the outside of the protective cover. The heat dissipation mesh is fixedly connected to the protective cover and is located on the side of the protective cover adjacent to the mounting plate.

Citation Information

Patent Citations

  • Sunken type self-discharging new energy semi-trailer jacking structure

    CN215705883U