Vehicle-mounted urea box structure of diesel fork lift truck

Abstract

The technical scheme of the utility model discloses a vehicle-mounted urea tank structure of a diesel fork lift truck, which comprises a welding piece which is connected between a bottom plate of the diesel fork lift truck and an outer side plate of a fuel tank so as to form a urea tank cavity with the bottom plate and the outer side plate of the fuel tank; the door plate is rotatably hinged with the welding piece; the door lock is arranged in the door plate to control opening or closing of the door plate; the urea tank fixing bracket is arranged in the urea box cavity and is used for placing a urea tank; wherein at least one through hole for draining liquid is formed in the bottom plate in the cavity of the urea box. According to the vehicle-mounted urea tank, on the premise that normal use of a forklift is hardly affected by the vehicle-mounted urea tank, a user can conveniently fill a urea solution and maintain the urea tank at the minimum manufacturing cost under the condition that performance requirements are met, and the use experience of the user is improved to the maximum extent; the holes are reserved in the bottom plate, so that accumulated water can be discharged from the device in time, and the service life of a urea tank carried by the vehicle-mounted urea box is prolonged more effectively.

Description

Technical Field

[0001] The utility model relates to the technical field of internal combustion forklifts, in particular to a urea tank structure mounted on an internal combustion forklift. Background Art

[0002] In order to meet higher emission requirements, reduce nitrogen oxides in exhaust gas, and reduce pollutant emissions, internal combustion forklifts will be equipped with urea injection devices according to emission requirements. Therefore, it is necessary to use the idle space of 5-10 ton internal combustion forklifts to set up on-board urea tanks at the lowest cost while meeting performance requirements, so as to facilitate filling and replacing urea solution and repairing pipelines without affecting the normal use of the forklift. Utility Model Content

[0003] The technical problem solved by the utility model is that the traditional internal combustion forklift has no urea tank, which makes it inconvenient to add and replace urea solution and repair pipelines.

[0004] In order to solve the above technical problems, the technical solution of the utility model provides a urea tank structure mounted on an internal combustion forklift, which includes:

[0005] A welded part connected between a bottom plate of an internal combustion forklift and an outer plate of a fuel tank to form a urea tank cavity with the bottom plate and the outer plate of the fuel tank;

[0006] A door panel is rotatably hinged to the welded part;

[0007] a door lock, disposed in the door panel to control the opening or closing of the door panel; and

[0008] A urea tank fixing bracket is arranged in the urea tank cavity for placing the urea tank; wherein

[0009] The bottom plate located in the urea tank cavity is provided with at least one through hole for draining liquid.

[0010] Optionally, the welded part includes an L-shaped enclosure and a connecting plate welded to a vertical portion of the enclosure.

[0011] Optionally, the door panel is rotatably connected to the connecting plate via a hinge.

[0012] Optionally, the hinge is connected to the connecting plate and the door panel via screws.

[0013] Optionally, a cover plate is provided on the top of the outer side plate of the fuel tank, and the top of the enclosure plate is flush with the cover plate.

[0014] Optionally, the door panel is provided with a urea filling hole for filling urea solution into the urea tank.

[0015] Optionally, the diameter of the urea filling hole is 150 mm.

[0016] Optionally, the internal combustion forklift further has a fender, a baffle is arranged at the fender, and the door lock realizes closing or opening of the door panel by connecting with or unlocking the baffle.

[0017] Optionally, the maximum opening angle of the door panel is greater than 150 degrees.

[0018] Optionally, the diameter of the through hole is 46.5 mm.

[0019] The beneficial effects of the technical solution of the utility model are:

[0020] Under the premise that the normal use of the forklift is almost unaffected by the on-board urea tank, the utility model facilitates users to add urea solution and maintain the urea tank at the lowest manufacturing cost while meeting performance requirements, and also improves the user experience to the greatest extent; an opening is left on the bottom plate, so that accumulated water can be discharged from the device in time, and the service life of the urea tank carried by the on-board urea tank can be more effectively extended; and a urea filling hole is left in the device, so that urea solution can be added conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the installation of a urea tank and an internal combustion forklift in an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the urea tank after it is opened in the embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the urea tank in the embodiment of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the welded parts in the embodiment of the utility model. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] See also Figure 1 and Figure 2As shown, a structure of a urea tank 10 mounted on an internal combustion forklift truck is shown in an embodiment, wherein the urea tank 10 includes a welded part connected between a bottom plate 1 of the internal combustion forklift truck and an outer plate 2 of the fuel tank to form a urea tank cavity 100 with the bottom plate 1 and the outer plate 2 of the fuel tank; a door panel 12 rotatably hinged with the welded part 11; a door lock 13 disposed in the door panel 12 to control the opening or closing of the door panel 12; and a urea tank fixing bracket 16 disposed in the urea tank cavity 100 for placing a urea tank; wherein the bottom plate 1 located in the urea tank cavity 100 is provided with at least one through hole (not shown) for draining liquid, and the diameter of the through hole is 46.5 mm.

[0031] In this embodiment, Figure 3 and Figure 4 As shown, the welded part 11 includes an L-shaped enclosure 111 and a connecting plate 112 welded to the vertical portion of the enclosure 111 , and the door panel 12 is rotatably connected to the connecting plate 112 via a hinge 14 , and the hinge 14 is connected to the connecting plate 112 and the door panel 12 via screws 15 .

[0032] In this embodiment, a cover plate 3 is provided on the top of the outer plate 2 of the fuel tank, the top of the enclosure 111 is flush with the cover plate 3, and the door panel 12 is provided with a urea filling hole 121 for filling urea solution into the urea tank, and the diameter of the urea filling hole 121 is 150 mm.

[0033] In this embodiment, the internal combustion forklift also has a fender 4, a baffle 5 is arranged at the fender 4, and the door lock 13 closes or opens the door panel 12 by connecting with or unlocking the baffle 5, and the maximum opening angle of the door panel 12 is greater than 150 degrees.

[0034] The characteristics and functions of the present invention can be further understood through the following description.

[0035] Continue to see Figure 1-Figure 4 As shown, this embodiment provides a urea tank 10 for a 5-10 ton internal combustion forklift, and the urea tank 10 includes a panel 111, a connecting plate 112, a door panel 12, a hinge 14, and screws 15 and other standard parts. The connecting plate 112 is welded to the panel 111 to form a panel welded part 11. The panel welded part 11 is fixed to the frame bottom plate 1 and the support of the fuel tank outer plate 2 by bolts (not shown), and they together form a cavity 100 of the vehicle urea tank. One end of the hinge 14 is fixed to the connecting plate 112 by screws 15 and other standard parts, and the other end of the hinge 14 is fixed to the door panel 12 by screws 15 and other standard parts. The door panel 12 has a hole for fixing the door lock 13, and the door lock 13 is limited by the baffle 5.

[0036] In this embodiment, at least one through hole is provided at the bottom of the vehicle-mounted urea tank. Furthermore, the diameter of the through hole is 43.5 mm. With the help of the through hole, accumulated water or other liquids entering the interior can be discharged from the device in a timely manner, which more effectively prolongs the service life of the carried urea tank.

[0037] In this embodiment, the enclosure of the on-board urea tank of a 5-10 ton internal combustion forklift is welded and fixed to the supports of the frame bottom plate 1 and the outer side plate 2 of the fuel tank by bolts, and they together form a cavity 100 of the on-board urea tank. The free space of the original vehicle is used to ensure the safety and stability of the on-board urea tank, while minimizing the manufacturing cost.

[0038] In this embodiment, the vehicle-mounted urea tank 10 and the door panel 12 are provided with a urea filling hole 121, which can be used to conveniently add urea solution. A cover plate 3 is provided on the upper end of the fuel tank to facilitate pipeline maintenance; the upper end surface of the enclosure 111 is flush with the upper end surface of the fuel tank, so that the vehicle-mounted urea tank is more tightly connected to the frame, and the coordination is more beautiful; the opening angle of the door panel 12 is greater than 150 degrees, so that the vehicle-mounted urea tank can be more conveniently taken out of the urea tank, while ensuring that the urea tank has space for placing the urea tank, and does not affect the normal use and operation of the forklift.

[0039] In summary, under the premise that the on-board urea tank has almost no influence on the normal use of the forklift, the utility model facilitates the user to add urea solution and maintain the urea tank at the lowest manufacturing cost while meeting the performance requirements, and also improves the user's experience to the greatest extent; an opening is left on the bottom plate, so that the accumulated water can be discharged from the device in time, and the service life of the urea tank carried by the on-board urea tank can be more effectively extended; the device has a urea filling hole, which can be used to conveniently add urea solution.

[0040] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A urea tank structure mounted on an internal combustion forklift, characterized in that: include: A welded part connected between a bottom plate of an internal combustion forklift and an outer plate of a fuel tank to form a urea tank cavity with the bottom plate and the outer plate of the fuel tank; A door panel is rotatably hinged to the welded part; a door lock, disposed in the door panel to control the opening or closing of the door panel; and A urea tank fixing bracket is arranged in the urea tank cavity for placing the urea tank; wherein The bottom plate located in the urea tank cavity is provided with at least one through hole for draining liquid.

2. The internal combustion forklift vehicle-mounted urea tank structure according to claim 1, characterized in that: The welded part includes an L-shaped enclosure and a connecting plate welded to the vertical portion of the enclosure.

3. The internal combustion forklift urea tank structure according to claim 2, characterized in that: The door panel is rotatably connected to the connecting plate via a hinge.

4. The internal combustion forklift vehicle-mounted urea tank structure according to claim 3, characterized in that: The hinge is connected to the connecting plate and the door panel through screws.

5. The internal combustion forklift vehicle-mounted urea tank structure according to claim 4, characterized in that: A cover plate is arranged on the top of the outer side plate of the fuel tank, and the top of the enclosure plate is flush with the cover plate.

6. The internal combustion forklift vehicle-mounted urea tank structure according to claim 5, characterized in that: The door panel is provided with a urea filling hole for filling the urea tank with urea solution.

7. The internal combustion forklift vehicle-mounted urea tank structure according to claim 6, characterized in that: The diameter of the urea filling hole is 150 mm.

8. The internal combustion forklift urea tank structure according to claim 7, characterized in that: The internal combustion forklift also has a fender, and a baffle is arranged at the fender. The door lock realizes closing or opening of the door panel by connecting with or unlocking the baffle.

9. The internal combustion forklift vehicle-mounted urea tank structure according to claim 8, characterized in that: The maximum opening angle of the door panel is greater than 150 degrees.

10. The internal combustion forklift vehicle-mounted urea tank structure according to claim 9, characterized in that: The diameter of the through hole is 46.5 mm.

Images