Multi-functional hood and engineering vehicle

Abstract

The utility model relates to engineering vehicle technical field discloses a kind of multifunctional bonnet and engineering vehicle.The multifunctional bonnet includes bonnet frame and the openable cover door connected to bonnet frame by hinge, the outer surface of bonnet frame and openable cover door is all covered with bonnet skin, and the inner surface is all laid with sound insulation pad;Wherein, located in the bonnet skin part of bonnet frame side face is inwards recessed and formed with engine oil dipstick installation groove assembly, the engine oil dipstick of vehicle passes through bonnet skin and is fixed in engine oil dipstick installation groove assembly, for checking engine oil level;Located in the bonnet skin of bonnet frame top is opened with water tank water filling port and is set as can be opened or closed by water filling port cover plate.The multifunctional bonnet is high in mechanical strength, facilitates the oil level water level inspection and overhauling of engineering vehicle engine daily, and simultaneously, strong protection ability can effectively isolate high-temperature liquid and sound insulation and noise reduction.

Description

Technical Field

[0001] This utility model relates to the field of engineering vehicle technology, specifically to a multi-functional engine cover and an engineering vehicle. Background Technology

[0002] Engineering vehicles refer to specialized machinery and equipment used in engineering construction for specific tasks such as earthmoving, transportation, lifting, compaction, and paving. They are widely used in construction, mining, highways, railways, ports, water conservancy, and other fields, and are core tools of modern construction.

[0003] The engine hood, as a crucial cover on engineering vehicles, serves to conceal components such as the engine, transmission, and radiator, preventing their exposure. Furthermore, the hood is frequently stepped on during routine vehicle maintenance for ease of operation, necessitating its strength. However, existing engineering vehicle engine hoods generally suffer from the following problems:

[0004] 1. The structure is not strong enough and the support is insufficient, making it difficult to carry out trampling operations;

[0005] 2. Limited functionality and low utilization rate. Utility Model Content

[0006] The purpose of this invention is to overcome the problems of insufficient structural strength, inadequate support, and limited functionality of existing engine hoods, and to provide a multi-functional engine hood. This multi-functional engine hood has high mechanical strength, facilitates daily oil and water level checks and maintenance of engineering vehicle engines, and at the same time has strong protective capabilities, effectively isolating high-temperature liquids and providing sound insulation and noise reduction.

[0007] To achieve the above objectives, this utility model provides a multi-functional engine hood, which includes an engine hood frame and an openable hood door connected to the engine hood frame by hinges. The outer surfaces of both the engine hood frame and the openable hood door are covered with engine hood skin, and the inner surfaces are covered with sound insulation pads. The engine hood skin portion located on the side of the engine hood frame is recessed inward to form an engine oil dipstick mounting groove assembly. The vehicle's engine oil dipstick passes through the engine hood skin and is fixed in the engine oil dipstick mounting groove assembly for checking the engine oil level. The engine hood skin located at the top of the engine hood frame has a water tank filler neck that can be opened or closed by a filler neck cover.

[0008] Preferably, the hood skin is composed of multiple pieces and is detachably mounted to the hood frame and the openable hood door by multiple bolts.

[0009] Preferably, the engine oil dipstick mounting slot assembly has a through hole for the engine oil dipstick to pass through, and a base plate is provided near the through hole. The base plate has a threaded hole. The engine oil dipstick is configured to pass through the through hole into the engine oil dipstick mounting slot assembly and be clamped by a pipe clamp. The pipe clamp is fixed to the base plate by bolts engaging with the threaded hole.

[0010] Preferably, the openable door is provided with a magnetic locking mechanism for attracting and locking the openable door when closed.

[0011] Preferably, the hood frame is composed of multiple rectangular steel pipes and C-shaped steel welded together.

[0012] Preferably, the hood skin is formed by bending 2-3mm cold-rolled steel sheet.

[0013] Preferably, the engine oil dipstick mounting slot assembly is composed of a 2-3mm C-shaped bent plate, an L-shaped bent plate, and a base plate welded together.

[0014] Preferably, one end of the water inlet cover is rotatably connected to the machine cover via a rotating shaft, and the other end has a latch that can engage with a locking post set on the edge of the water tank inlet.

[0015] Preferably, the water inlet cover is configured to rotate 360° around the rotation axis.

[0016] The second aspect of this utility model provides an engineering vehicle, which includes a vehicle body and a multi-functional hood as described above that is detachably mounted to the vehicle body.

[0017] According to the above technical solution, the openable hood door is connected to the hood frame via hinges, facilitating engine maintenance and repair. The hood frame has high structural strength and can be used as a step during vehicle maintenance. Both the outer surface of the hood frame and the openable hood door are covered with hood skin, and the inner surface is lined with sound-absorbing pads, providing excellent sound insulation and noise reduction. Simultaneously, an engine oil dipstick mounting slot assembly is recessed inward on the hood skin section located on the side of the hood frame. The vehicle's engine oil dipstick passes through the hood skin and is fixed within the mounting slot assembly, facilitating routine oil level checks. The recessed design of the mounting slot assembly prevents the dipstick tip from being exposed and damaged by impacts. Furthermore, a radiator filler neck is located on the hood skin at the top of the hood frame, designed to be opened and closed via a cover. This facilitates adding water to the engine radiator or checking the water level while preventing burns from hot liquid splashes, making it both aesthetically pleasing and safe. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of a multifunctional machine cover according to one embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the machine cover frame in a multifunctional machine cover according to one embodiment of the present utility model;

[0020] Figure 3 This is a structural schematic diagram of the engine oil dipstick mounting groove assembly in a multifunctional engine hood according to one embodiment of the present invention.

[0021] Explanation of reference numerals in the attached figures

[0022] 1-Hood frame, 2-Hood skin, 3-Engine oil dipstick mounting slot assembly, 4-Pipe clamp, 5-Openable hood door, 6-Hinge, 7-Water tank filler neck, 8-Water filler neck cover, 9-Sound insulation pad. Detailed Implementation

[0023] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0024] In this utility model, unless otherwise stated, directional terms such as "top," "bottom," "inner," and "outer" in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as limitations on the term.

[0025] See Figure 1 This utility model provides a multi-functional engine cover, which includes an engine cover frame 1 and an openable cover door 5 connected to the engine cover frame 1 by a hinge 6. The outer surfaces of the engine cover frame 1 and the openable cover door 5 are covered with engine cover skin 2, and the inner surfaces are covered with sound insulation pads 9. The engine cover skin 2 located on the side of the engine cover frame 1 is recessed inward to form an engine oil dipstick mounting groove assembly 3. The vehicle's engine oil dipstick passes through the engine cover skin 2 and is fixed in the engine oil dipstick mounting groove assembly 3 for checking the engine oil level. The engine cover skin 2 located at the top of the engine cover frame 1 has a water tank filler neck 7, which is configured to be opened or closed by a filler neck cover 8.

[0026] Through the above technical solution, the openable hood door 5 is connected to the hood frame 1 via hinges 6, facilitating engine maintenance and repair. The hood frame 1 has high structural strength and can be used as a step during vehicle maintenance. Both the outer surfaces of the hood frame 1 and the openable hood door 5 are covered with hood skin 2, and the inner surfaces are covered with sound-absorbing pads, which have excellent sound insulation and noise reduction functions. Simultaneously, an engine oil dipstick mounting slot assembly 3 is formed by an inward recess in the hood skin 2 located on the side of the hood frame 1. The vehicle's engine oil dipstick passes through the hood skin 2 and is fixed within the engine oil dipstick mounting slot assembly 3, facilitating daily oil level checks. The concave design of the mounting slot assembly prevents the dipstick tip from being exposed and damaged by impacts. In addition, a water tank inlet 7 is provided on the hood skin 2 located at the top of the hood frame 1 and is designed to be opened or closed through the water inlet cover 8. This facilitates the addition of water to the engine radiator or the checking of the water level, while also preventing burns caused by hot liquid splashes. It is both aesthetically pleasing and safe and reliable in use.

[0027] In this embodiment, to facilitate targeted repair and maintenance of the engineering vehicle, the hood skin 2 is preferably composed of multiple pieces, detachably mounted to the hood frame 1 and the openable hood door 5 using multiple bolts. This method of splicing multiple hood skin pieces 2 avoids the laborious process of disassembling the entire hood skin 2 when repairing or replacing parts for a specific fault, saving maintenance time and effort. Furthermore, if a hood skin 2 is damaged and needs replacement, it is not necessary to disassemble the entire hood skin 2; only the damaged piece needs to be replaced, thus reducing maintenance costs and saving on operating expenses.

[0028] In this embodiment, in order to prevent the oil dipstick head from being exposed and damaged by bumps while using a concave design in the mounting groove, and to securely fix the engine oil dipstick, so as to facilitate daily checks of the engine oil level by reading, preferably, a through hole is provided in the engine oil dipstick mounting groove assembly 3 for the engine oil dipstick to pass through. A base plate is provided near the through hole, and the base plate is provided with a threaded hole. The engine oil dipstick is designed to pass through the through hole into the engine oil dipstick mounting groove assembly 3 and be clamped by a pipe clamp 4. The pipe clamp 4 is fixed to the base plate by bolts engaging with the threaded hole.

[0029] Furthermore, during engine maintenance and repair, the rotatable hood allows the engine area of ​​the engineering vehicle to be opened, providing sufficient space for maintenance personnel. After maintenance, to ensure the rotatable hood 5 can be locked securely after closing, preventing it from opening and closing arbitrarily and causing inconvenience to use and maintenance, a magnetic locking mechanism is preferably provided on the rotatable hood 5. This mechanism is used to attract and lock the rotatable hood 5 when closed. In this way, when the rotatable hood 5 is closed, its magnetic attraction will firmly hold it together with the engine hood frame 1, ensuring a stable closed state for the rotatable hood 5.

[0030] In this embodiment, to facilitate maintenance personnel using the entire multi-functional cover as a step during maintenance, preventing surface damage or even collapse and thus avoiding accidents and protecting the personal safety of maintenance personnel, preferably, as follows: Figure 2 As shown, the hood frame 1 is composed of multiple rectangular steel pipes and C-shaped steel welded together.

[0031] In this embodiment, more preferably, the hood skin 2 is formed by bending 2-3mm cold-rolled steel sheet.

[0032] In this embodiment, more preferably, such as Figure 3 As shown, the engine oil dipstick mounting slot assembly 3 is composed of a 2-3mm C-shaped bent plate, an L-shaped bent plate, and a base plate welded together.

[0033] By using the aforementioned materials and processing connection methods, the mechanical strength of the multi-functional hood can be greatly improved. Even if it is stepped on or impacted by external forces, it will not easily deform or collapse, thus ensuring the structural integrity and protecting the important components of the engineering vehicle loaded inside.

[0034] In this embodiment, preferably, one end of the filler cap 8 is rotatably connected to the engine hood skin 2 via a rotating shaft, and the other end has a latch that engages with a locking post located on the edge of the water tank filler cap 7. The filler cap 8 is also designed to rotate 360° around the rotating shaft. This allows for routine water filling or level checks of the engine radiator through the filler cap 7. When filling or checking the water level, the filler cap 8 is rotated to a certain angle to partially or fully open the filler cap 7 for easy observation and filling. After filling or checking the water level, the filler cap 8 is screwed back on and locked. This not only prevents residual high-temperature liquid from splashing out and causing injury, but also avoids accidental opening of the filler cap 8 due to vehicle vibration during driving, which could result in scalding from splashing high-temperature liquid.

[0035] In addition, this utility model also provides an engineering vehicle, which includes a vehicle body and the aforementioned multi-functional engine cover detachably mounted on the vehicle body. Engineering vehicles with this multi-functional engine cover are easier and faster to maintain, have a sturdy and beautiful appearance, a long service life, and a high safety factor.

[0036] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings; however, the present invention is not limited thereto. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, including combinations of various specific technical features in any suitable manner. To avoid unnecessary repetition, the present invention will not describe the various possible combinations separately. However, these simple modifications and combinations should also be considered as the content disclosed in the present invention and are all within the protection scope of the present invention.

Claims

1. A multifunctional machine cover, characterized in that, The multi-functional hood includes a hood frame (1) and an openable hood door (5) connected to the hood frame (1) by a hinge (6). The outer surfaces of the hood frame (1) and the openable hood door (5) are covered with hood skin (2), and the inner surfaces are covered with sound insulation pads (9). The hood skin (2) located on the side of the hood frame (1) is recessed inward to form an engine oil dipstick mounting groove assembly (3). The vehicle's engine oil dipstick passes through the hood skin (2) and is fixed in the engine oil dipstick mounting groove assembly (3) for checking the engine oil level. The hood skin (2) located at the top of the hood frame (1) has a water tank filler (7) and is configured to be opened or closed by a filler cover (8).

2. The multifunctional machine cover according to claim 1, characterized in that, The hood skin (2) consists of multiple pieces and is detachably mounted to the hood frame (1) and the openable hood door (5) by multiple bolts.

3. The multifunctional machine cover according to claim 1, characterized in that, The engine oil dipstick mounting slot assembly (3) has a through hole for the engine oil dipstick to pass through. A base plate is provided near the through hole. The base plate has a threaded hole. The engine oil dipstick is configured to pass through the through hole into the engine oil dipstick mounting slot assembly (3) and be clamped by a pipe clamp (4). The pipe clamp (4) is fixed to the base plate by bolts engaging with the threaded hole.

4. The multifunctional machine cover according to claim 1, characterized in that, The openable door (5) is provided with a magnetic locking mechanism, which is used to attract and lock the openable door (5) when closed.

5. The multifunctional machine cover according to claim 1, characterized in that, The hood frame (1) is composed of multiple rectangular steel pipes and C-shaped steel welded together.

6. The multifunctional machine cover according to claim 1, characterized in that, The hood skin (2) is formed by bending 2-3mm cold-rolled steel plate.

7. The multifunctional machine cover according to claim 1, characterized in that, The engine oil dipstick mounting slot assembly (3) is composed of a 2-3mm C-shaped bent plate, an L-shaped bent plate, and a base plate welded together.

8. The multifunctional machine cover according to claim 1, characterized in that, One end of the water inlet cover (8) is rotatably connected to the machine cover skin (2) via a rotating shaft, and the other end is formed with a latch that can cooperate with the latching post set on the edge of the water tank inlet (7).

9. The multifunctional machine cover according to claim 8, characterized in that, The water inlet cover (8) is configured to rotate 360° around the rotation axis.

10. An engineering vehicle, characterized in that, The engineering vehicle includes a body and a multi-functional hood as described in any one of claims 1-9, which is detachably mounted to the body.

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