Semi-trailer compartment with electric tail door

Abstract

The utility model provides a semi-trailer carriage with an electric tail door, which comprises a semi-trailer carriage main body, a connecting plate arranged at the tail end of the semi-trailer carriage main body, a turnover assembly arranged on one side of the connecting plate and comprising two fixing blocks, a rotating frame arranged between the two fixing blocks, a turnover plate connected with one side of the rotating frame, and an electric tail door connected with the turnover plate. The bottom plate is connected to the surface of the connecting plate, the rotating assembly is arranged on the surface of the bottom plate, and the motor is arranged on one side of the rotating assembly. According to the semi-trailer compartment with the electric tail door, the rotating frame is arranged on the side, where the connecting plate is arranged, of the tail of the semi-trailer compartment, and when the turnover plate, the rotating assembly and the motor are matched for operation, bulk engineering raw materials in the semi-trailer compartment body can be dumped; the overturning plate is automatically opened through the rotating assembly and the motor, raw materials in the semi-trailer compartment body are poured in an upward overturning mode, and in this way, convenience can be achieved when a driver operates the semi-trailer compartment body.

Description

Technical Field

[0001] The utility model relates to the field of transportation, in particular to a semi-trailer compartment with an electric tailgate. Background Art

[0002] Transportation occupies a vital position in modern society. It is the artery of economic development, connecting the production, circulation and consumption links in different regions.

[0003] In terms of cargo transportation, transportation ensures that all kinds of raw materials, construction materials, semi-finished products and finished products can be transported from the production site to the demand site in a timely and efficient manner. Semi-trailer carriages, as an important means of transportation, play a key role in the transportation system.

[0004] When the existing semi-trailer is used to transport bulk raw materials used in engineering construction, after the raw materials are delivered to the designated location, the bulk raw materials inside the semi-trailer need to be dumped at the designated location. However, when dumping the bulk raw materials, the driver needs to get off the vehicle and manually open the tailgate of the semi-trailer, and then flip the semi-trailer upward for dumping. However, when the tailgate is manually opened, the driver needs to climb into the cab again to operate the semi-trailer after opening the tailgate. However, this method increases the inconvenience of operation.

[0005] Therefore, it is necessary to provide a semi-trailer compartment with an electric tailgate to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides a semi-trailer with an electric tailgate, which solves the problem that when the tailgate is manually opened, the driver needs to climb into the cab again to operate the semi-trailer after opening the tailgate, which increases the inconvenience of operation.

[0007] In order to solve the above technical problems, the present invention provides a semi-trailer with an electric tailgate, comprising:

[0008] A semi-trailer body, wherein a connecting plate is provided at the rear end of the semi-trailer body;

[0009] A flip assembly, the flip assembly being arranged on one side of the connecting plate, the flip assembly comprising two fixed blocks, a rotating frame being arranged between the two fixed blocks, and a flip plate being connected to one side of the rotating frame;

[0010] a bottom plate connected to a surface of the connecting plate;

[0011] A rotating assembly, the rotating assembly being arranged on the surface of the base plate;

[0012] A motor is arranged on one side of the rotating assembly.

[0013] Preferably, the rotating assembly includes a rotating rod, and a plurality of winding wheels are sequentially sleeved on the surface of the rotating rod from left to right.

[0014] Preferably, one side of the plurality of winding wheels is connected to a pull rope, and one end of the pull rope is connected to one side of the surface of the flip plate.

[0015] Preferably, mounting blocks are provided at both ends of the rotating rod, the bottom ends of the mounting blocks are connected to the surface of the base plate, the motor is installed on one side of one of the mounting blocks, and one end of the motor output shaft is connected to one end of the rotating rod through a coupling.

[0016] Preferably, a protective component is provided between the base plate, the rotating component and the motor, and the protective component includes a protective box, and a plurality of grooves are provided on one side of the protective box.

[0017] Preferably, a plurality of rectangular blocks are connected to one side of the protective box.

[0018] Preferably, bolts are provided between the rectangular block and the base plate.

[0019] Compared with the related art, the semi-trailer compartment with an electric tailgate provided by the present invention has the following beneficial effects:

[0020] The utility model provides a semi-trailer with an electric tailgate. When a fixed block with a rotating frame, a turning plate, a rotating assembly and a motor cooperate with each other to dump bulk engineering materials inside the main body of the semi-trailer, the turning plate can be automatically opened by the rotating assembly and the motor, and the materials inside can be dumped by turning the main body of the semi-trailer upward, and this method can make the operation more convenient for the driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a first embodiment of a semi-trailer compartment with an electric tailgate provided by the present invention;

[0022] Figure 2 for Figure 1 A side view of the semi-trailer shown;

[0023] Figure 3 for Figure 1 The three-dimensional structural diagram of the semi-trailer compartment shown;

[0024] Figure 4This is a structural schematic diagram of a second embodiment of a semi-trailer compartment with an electric tailgate provided by the present invention;

[0025] Figure 5 for Figure 4 An enlarged schematic diagram of part B is shown.

[0026] Numbers in the figure: 1, semi-trailer body; 2, connecting plate; 3, bottom plate;

[0027] 4. Rotating assembly; 41. Rotating rod; 42. Reel; 43. Pull rope; 44. Mounting block;

[0028] 5. Flip assembly; 51. Fixed block; 52. Rotating frame; 53. Flip plate;

[0029] 6. Motor;

[0030] 7. Protective assembly; 71. Protective box; 72. Groove; 73. Rectangular block; 74. Bolt. DETAILED DESCRIPTION

[0031] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0032] First embodiment

[0033] Please refer to Figure 1 、 Figure 2 and Figure 3 ,in, Figure 1 This is a structural schematic diagram of a first embodiment of a semi-trailer compartment with an electric tailgate provided by the present invention; Figure 2 for Figure 1 A side view of the semi-trailer shown; Figure 3 for Figure 1 A semi-trailer with an electric tailgate comprises:

[0034] A semi-trailer body 1, wherein a connecting plate 2 is provided at the rear end of the semi-trailer body 1;

[0035] A flip assembly 5 is provided on one side of the connecting plate 2. The flip assembly 5 includes two fixed blocks 51. A rotating frame 52 is provided between the two fixed blocks 51. A flip plate 53 is connected to one side of the rotating frame 52.

[0036] a bottom plate 3 connected to a surface of the connecting plate 2;

[0037] A rotating assembly 4, the rotating assembly 4 being arranged on the surface of the bottom plate 3;

[0038] The motor 6 is arranged on one side of the rotating component 4 .

[0039] One side of the connecting plate 2 is hinged to one side of the rear end of the semi-trailer body 1, and the other side is equipped with a lock that is compatible with the semi-trailer body 1. This connection method can drive the flip assembly 5 to open as a whole through the connecting plate 2, or the flip assembly 5 at the bottom of the connecting plate 2 can be opened separately.

[0040] The rotating assembly 4 includes a rotating rod 41 , and a plurality of winding wheels 42 are sequentially sleeved on the surface of the rotating rod 41 from left to right.

[0041] A pull rope 43 is connected to one side of the plurality of winding wheels 42 , and one end of the pull rope 43 is connected to one side of the surface of the flip plate 53 .

[0042] One end of the rotating rod 41 is connected to the motor 6, and the other end of the rotating rod 41 is rotatably connected to the mounting block 44 where the motor 6 is not installed via a rotating shaft. The motor 6 is a servo motor and is powered by an external power supply. The motor 6 is threadedly connected to the mounting block 44 via bolts.

[0043] Both ends of the rotating rod 41 are provided with mounting blocks 44, the bottom ends of the mounting blocks 44 are connected to the surface of the base plate 3, the motor 6 is installed on one side of one of the mounting blocks 44, and one end of the output shaft of the motor 6 is connected to one end of the rotating rod 41 through a coupling.

[0044] The working principle of the semi-trailer compartment with an electric tailgate provided by the utility model is as follows:

[0045] During use, when the tail of the semi-trailer body 1 is opened and then the bulk raw materials inside the semi-trailer body 1 are dumped, the motor 6 is first started to drive the rotating rod 41 to rotate. When the rotating rod 41 rotates, it drives multiple winding wheels 42 to rotate. When the multiple winding wheels 42 are transferred, the pull rope 43 is wound. When the winding wheels 42 wind the pull rope 43, the turning plate 53 is flipped open by the rotating frame 52, and the semi-trailer body 1 can be flipped upward to dump the bulk raw materials inside.

[0046] Compared with the related art, the semi-trailer compartment with an electric tailgate provided by the present invention has the following beneficial effects:

[0047] The utility model provides a semi-trailer with an electric tailgate. When a fixing block 51 with a rotating frame 52, a turning plate 53, a rotating assembly 4 and a motor 6 are coordinated and operated on one side of a connecting plate 2 provided at the rear of the semi-trailer 1, the turning plate 53 can be automatically opened by the rotating assembly 4 and the motor 6 when bulk engineering materials inside the semi-trailer body 1 are dumped, and the materials inside can be dumped by turning the semi-trailer body 1 upward, and this method can make the operation more convenient for the driver.

[0048] Second embodiment

[0049] Please refer to Figure 4 and Figure 5 Based on the semi-trailer with an electric tailgate provided in the first embodiment of this application, the second embodiment of this application provides another semi-trailer with an electric tailgate. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0050] Specifically, the difference of the semi-trailer body with an electric tailgate provided in the second embodiment of the present application is that, in a semi-trailer body with an electric tailgate, a protective component 7 is arranged between the base plate 3 and the rotating component 4 and the motor 6, and the protective component 7 includes a protective box 71, and a plurality of grooves 72 are opened on one side of the protective box 71.

[0051] A plurality of grooves 72 are provided on one side of the protection box 71 to facilitate the movement of the pull rope 43 . The protection box 71 is sleeved between the rotating assembly 4 and the motor 6 , and threaded holes adapted to the bolts 74 are provided on the surface of the base plate 3 .

[0052] A plurality of rectangular blocks 73 are connected to one side of the protection box 71 .

[0053] Bolts 74 are provided between the rectangular block 73 and the bottom plate 3 .

[0054] The working principle of the semi-trailer compartment with an electric tailgate provided by the utility model is as follows:

[0055] During use, when protecting the rotating component 4 and the motor 6 on the surface of the base plate 3, first put the protective box 71 with multiple grooves 72 between the rotating component 4 and the motor 6, and one side of the protective box 71 contacts the surface of the base plate 3, and finally use the bolt 74 to pass through the rectangular block 73 and threadedly connect it to the base plate 3.

[0056] Compared with the related art, the semi-trailer compartment with an electric tailgate provided by the present invention has the following beneficial effects:

[0057] The utility model provides a semi-trailer with an electric tailgate, wherein a protection component 7 is arranged between a bottom plate 3, a rotating component 4 and a motor 6 to protect the mechanism exposed to the outside and prevent the mechanism from being damaged by the influence of the external environment.

[0058] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A semi-trailer with an electric tailgate, characterized in that: include: A semi-trailer body, wherein a connecting plate is provided at the rear end of the semi-trailer body; A flip assembly, the flip assembly being arranged on one side of the connecting plate, the flip assembly comprising two fixed blocks, a rotating frame being arranged between the two fixed blocks, and a flip plate being connected to one side of the rotating frame; a bottom plate connected to a surface of the connecting plate; A rotating assembly, the rotating assembly being arranged on the surface of the base plate; a motor, the motor being arranged on one side of the rotating assembly; The rotating assembly includes a rotating rod, and a plurality of winding wheels are sequentially sleeved on the surface of the rotating rod from left to right; One side of the plurality of winding wheels is connected to a pull rope, and one end of the pull rope is connected to one side of the surface of the flip plate; Both ends of the rotating rod are provided with mounting blocks, the bottom ends of the mounting blocks are connected to the surface of the base plate, the motor is installed on one side of one of the mounting blocks, and one end of the motor output shaft is connected to one end of the rotating rod through a coupling.

2. The semi-trailer with an electric tailgate according to claim 1, characterized in that: A protection component is provided between the bottom plate, the rotating component and the motor. The protection component includes a protection box. A plurality of grooves are provided on one side of the protection box.

3. The semi-trailer with an electric tailgate according to claim 2, characterized in that: A plurality of rectangular blocks are connected to one side of the protection box.

4. The semi-trailer with an electric tailgate according to claim 3, characterized in that: Bolts are provided between the rectangular block and the bottom plate.

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