Driving mechanism for cargo box door plate of truck

Abstract

The utility model relates to the technical field of cargo tanks of trucks, and discloses a driving mechanism for cargo tank door plates of trucks, one side of an inner cavity of a tank body is hinged with a first left door plate, and the other side of the inner cavity of the tank body is hinged with a first right door plate; by arranging the container body, the first left door plate, the second left door plate, a first connecting shaft, a first sliding block, a connecting block, a sliding rod, a second right door plate, a rotating shaft, a rotating motor, a rotating wheel and a rotating belt, when the container door plate needs to be opened, the rotating motor is started, and the rotating belt can drive a first fixing block and a second fixing block to move relatively; by means of the motor driving mode, the problems that in a hydraulic mode, accessories such as oil need to be replaced, the cost is high, and a hydraulic system is prone to leakage are solved, and therefore convenience is brought to use of the cargo box door plate.

Description

Technical Field

[0001] The utility model relates to the technical field of truck cargo boxes, in particular to a driving mechanism for a door panel of a truck cargo box. Background Art

[0002] A cargo box refers to the compartment of a truck that loads goods. The cargo box is needed for transporting goods, and the goods can be transported quickly and efficiently by a transport vehicle. The cargo box door panels are door panels used to seal the cargo box. However, most existing truck cargo box door panels are opened manually or hydraulically. The hydraulic type requires replacement of accessories such as oil, which is costly, and the hydraulic system is prone to leakage, so sealing measures need to be strengthened, which brings inconvenience to the use of the cargo box door panels. For this reason, the present application proposes a driving mechanism for the truck cargo box door panels. Utility Model Content

[0003] The purpose of the present utility model is to provide a driving mechanism for a door panel of a cargo box of a truck, which solves the problems raised in the background technology.

[0004] The embodiment of the present application provides a driving mechanism for a door panel of a cargo box of a truck, wherein a left door panel No. 1 is hingedly connected to one side of an inner cavity of the box, and a right door panel No. 1 is hingedly connected to the other side of the inner cavity of the box, a left door panel No. 2 is hingedly connected to the side of the left door panel No. 1, a connecting shaft No. 1 is rotatably connected to the top of the connecting shaft No. 1 is rotatably connected to a sliding block No. 1 is fixedly connected to the front of the box, a sliding rod is fixedly connected to the side of the connecting block, a fixing rod No. 1 is fixedly connected to the top of the sliding block No. 1, and the top of the fixing rod No. 1 A fixed block No. 1 is fixedly connected, a side surface of the right door panel No. 1 is hinged with a right door panel No. 2, the top of the right door panel No. 2 is rotatably connected with a connecting shaft No. 2, the top of the connecting shaft No. 2 is rotatably connected with a sliding block No. 2, the top of the sliding block No. 2 is fixedly connected with a fixing rod No. 2, the top of the fixing rod No. 2 is fixedly connected with a fixing block No. 2, the side surface of the box body is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating motor, and the other end of the rotating shaft is fixedly connected with a rotating wheel, and the external transmission of the rotating wheel is connected with a rotating belt.

[0005] By adopting the above technical solution and utilizing the motor-driven method, the need to replace hydraulic accessories such as oil, which is costly, and the hydraulic system is prone to leakage problems, is avoided, thereby bringing convenience to the use of cargo box door panels.

[0006] As a preferred technical solution of the present application, the outside of the sliding rod is slidably connected to the inside of the No. 1 sliding block, and the sliding rod is located above the No. 2 left door panel.

[0007] By adopting the above technical solution, the stability of the movement of the first slider can be improved.

[0008] As a preferred technical solution of the present application, the outside of the sliding rod is slidably connected to the inside of the second sliding block.

[0009] By adopting the above technical solution, the stability of the movement of the second slider can be improved.

[0010] As a preferred technical solution of the present application, a protection box is fixedly connected to the outside of the rotating motor, and the protection box is located at the top of the inner cavity of the box.

[0011] By adopting the above technical solution, the protection of the rotating motor can be improved.

[0012] As a preferred technical solution of the present application, a limiting groove is provided on the outside of the rotating wheel, and the limiting groove is matched with the rotating belt.

[0013] By adopting the above technical solution, the stability of the rotating belt can be improved.

[0014] As a preferred technical solution of the present application, the interiors of the No. 1 fixing block and the No. 2 fixing block are both fixedly connected to the exterior of the rotating belt.

[0015] By adopting the above technical solution, the first fixing block and the second fixing block can be easily moved.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] The technical solution of the present application is to set up a box body, a left door panel No. 1, a left door panel No. 2, a connecting shaft No. 1, a slider No. 1, a connecting block, a sliding rod, a fixed rod No. 1, a fixed block No. 1, a right door panel No. 2, a connecting shaft No. 2, a slider No. 2, a rotating shaft, a rotating motor, a rotating wheel and a rotating belt. When the door panel of the cargo box needs to be opened, the rotating motor is turned on, the rotating shaft will rotate, the rotating shaft will drive the rotating wheel to rotate, the rotating wheel will drive the rotating belt to move, and the rotating belt will drive the fixed block No. 1 and the fixed block No. 2 to move relative to each other. Movement, fixed block No. 1 and fixed block No. 2 will drive slider No. 1 and slider No. 2 to move relative to each other, slider No. 1 and slider No. 2 will drive left door panel No. 2 and right door panel No. 2 to move relative to each other, so that left door panel No. 2 will drive left door panel No. 1 to move and fold, right door panel No. 2 will drive right door panel No. 1 to move and fold, so that the cargo box door panel is opened, and the motor-driven method is used to avoid the need to replace oil and other accessories in the hydraulic type, which is more costly, and the hydraulic system is prone to leakage, thereby bringing convenience to the use of cargo box door panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 It is a front schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified schematic diagram of point A;

[0021] Figure 3 It is a side sectional view of the box body in the utility model;

[0022] Figure 4 For the utility model Figure 3 An enlarged schematic diagram of point B.

[0023] In the figure: 1, box body; 2, left door panel No. 1; 3, left door panel No. 2; 4, connecting shaft No. 1; 5, slider No. 1; 6, connecting block; 7, sliding rod; 8, fixing rod No. 1; 9, fixing block No. 1; 10, right door panel No. 1; 11, right door panel No. 2; 12, connecting shaft No. 2; 13, slider No. 2; 14, fixing rod No. 2; 15, fixing block No. 2; 16, rotating shaft; 17, rotating motor; 18, rotating wheel; 19, rotating belt; 20, limiting groove. DETAILED DESCRIPTION

[0024] See also Figure 1-4 The utility model provides a technical solution: a driving mechanism for a door panel of a cargo box of a truck, wherein a left door panel 2 is hingedly connected to one side of an inner cavity of a box body 1, and a right door panel 10 is hingedly connected to the other side of the inner cavity of the box body 1, a left door panel 3 is hingedly connected to the side of the left door panel 2, a connecting shaft 4 is rotatably connected to the top of the connecting shaft 4, a sliding block 5 is rotatably connected to the top of the connecting shaft 4, a connecting block 6 is fixedly connected to the front of the box body 1, a sliding rod 7 is fixedly connected to the side of the connecting block 6, a fixing rod 8 is fixedly connected to the top of the fixing rod 8, and a fixing block 9 is fixedly connected to the top of the fixing rod 8. The side of the No. 1 right door panel 10 is hinged with the No. 2 right door panel 11, the top of the No. 2 right door panel 11 is rotatably connected with the No. 2 connecting shaft 12, the top of the No. 2 connecting shaft 12 is rotatably connected with the No. 2 slider 13, the top of the No. 2 slider 13 is fixedly connected with the No. 2 fixing rod 14, the top of the No. 2 fixing rod 14 is fixedly connected with the No. 2 fixing block 15, the outside of the sliding rod 7 is slidably connected with the inside of the No. 1 slider 5, and the sliding rod 7 is located above the No. 2 left door panel 3, the outside of the sliding rod 7 is slidably connected with the inside of the No. 2 slider 13, the outside of the rotating motor 17 is fixedly connected with a protection box, and the protection box is located at the top of the inner cavity of the box body 1.

[0025] In addition, a rotating shaft 16 is rotatably connected to the side of the box body 1, one end of the rotating shaft 16 is fixedly connected to a rotating motor 17, and the other end of the rotating shaft 16 is fixedly connected to a rotating wheel 18, and the external transmission of the rotating wheel 18 is connected to a rotating belt 19. A limiting groove 20 is provided on the outside of the rotating wheel 18, and the limiting groove 20 is adapted to the rotating belt 19. The interiors of the No. 1 fixed block 9 and the No. 2 fixed block 15 are both fixedly connected to the outside of the rotating belt 19. When it is necessary to open the cargo box door panel, turn on the rotating motor 17, the rotating shaft 16 will rotate, the rotating shaft 16 will drive the rotating wheel 18 to rotate, the rotating wheel 18 will drive the rotating belt 19 to move, the rotating belt 19 will drive the No. 1 fixed block 9 and the No. 2 fixed block 15 to move relative to each other, the No. 1 fixed block 9 and the No. 2 fixed block 15 will drive the No. 1 slider 5 and the No. 2 slider 13 to move relative to each other, the No. 1 slider 5 and the No. 2 slider 13 will drive the No. 2 left door panel 3 and the No. 2 right door panel 11 to move relative to each other, so that the No. 2 left door panel 3 will drive the No. 1 left door panel 2 to move and fold, and the No. 2 right door panel 11 will drive the No. 1 right door panel 10 to move and fold, so that the cargo box door panel is opened, and the motor drive method is used. The motor drive directly converts electrical energy into mechanical energy, and the energy efficiency is higher than that of the hydraulic system, and the maintenance is simple, avoiding the need to replace accessories such as oil and the like in the hydraulic type, which is costly, and the hydraulic system is prone to leakage, thereby bringing convenience to the use of the cargo box door panel.

[0026] Working principle: when it is necessary to open the cargo box door panel, turn on the rotating motor 17, the rotating shaft 16 will rotate, the rotating shaft 16 will drive the rotating wheel 18 to rotate, the rotating wheel 18 will drive the rotating belt 19 to move, the rotating belt 19 will drive the No. 1 fixed block 9 and the No. 2 fixed block 15 to move relative to each other, the No. 1 fixed block 9 and the No. 2 fixed block 15 will drive the No. 1 slider 5 and the No. 2 slider 13 to move relative to each other, the No. 1 slider 5 and the No. 2 slider 13 will drive the No. 2 left door panel 3 and the No. 2 right door panel 11 to move relative to each other, so that the No. 2 left door panel 3 will drive the No. 1 left door panel 2 to move and fold, and the No. 2 right door panel 11 will drive the No. 1 right door panel 10 to move and fold, so that the cargo box door panel is opened, using the motor drive method, the motor drive directly converts electrical energy into mechanical energy, the energy efficiency is higher than the hydraulic system, and the maintenance is simple, avoiding the need to replace oil and other accessories of the hydraulic type, which is costly, and the hydraulic system is prone to leakage problems, thereby bringing convenience to the use of the cargo box door panel.

[0027] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A driving mechanism for a truck cargo door panel, characterized in that: A left door panel (2) is hingedly connected to one side of the inner cavity of the box body (1), and a right door panel (10) is hingedly connected to the other side of the inner cavity of the box body (1); a second left door panel (3) is hingedly connected to the side of the first left door panel (2); a first connecting shaft (4) is rotatably connected to the top of the second left door panel (3); a first sliding block (5) is rotatably connected to the top of the first connecting shaft (4); a connecting block (6) is fixedly connected to the front of the box body (1); a sliding rod (7) is fixedly connected to the side of the connecting block (6); a first fixing rod (8) is fixedly connected to the top of the first fixing rod (8); a first fixing block (9) is fixedly connected to the top of the first right door panel (1). A second right door panel (11) is hingedly connected to the side of the box body (10), the top of the second right door panel (11) is rotatably connected to a second connecting shaft (12), the top of the second connecting shaft (12) is rotatably connected to a second slider (13), the top of the second slider (13) is fixedly connected to a second fixing rod (14), the top of the second fixing rod (14) is fixedly connected to a second fixing block (15), the side of the box body (1) is rotatably connected to a rotating shaft (16), one end of the rotating shaft (16) is fixedly connected to a rotating motor (17), and the other end of the rotating shaft (16) is fixedly connected to a rotating wheel (18), and the external transmission of the rotating wheel (18) is connected to a rotating belt (19).

2. The driving mechanism for a truck cargo door panel according to claim 1, characterized in that: The outside of the slide bar (7) is slidably connected to the inside of the first sliding block (5), and the slide bar (7) is located above the second left door panel (3).

3. The driving mechanism for a truck cargo box door panel according to claim 1, characterized in that: The outside of the slide bar (7) is slidably connected to the inside of the second slide block (13).

4. The driving mechanism for a truck cargo door panel according to claim 1, characterized in that: The outside of the rotating motor (17) is fixedly connected to a protection box, and the protection box is located at the top of the inner cavity of the box body (1).

5. The driving mechanism for a truck cargo door panel according to claim 1, characterized in that: A limiting groove (20) is provided on the outside of the rotating wheel (18), and the limiting groove (20) is adapted to fit the rotating belt (19).

6. The driving mechanism for a truck cargo box door panel according to claim 1, characterized in that: The interiors of the first fixing block (9) and the second fixing block (15) are both fixedly connected to the exterior of the rotating belt (19).

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