High-speed amphibious vehicle body

Abstract

A high-speed amphibious vehicle body comprises a vehicle body shell, a skin arranged on the surface of the vehicle body shell and a vehicle body framework arranged in the vehicle body shell and further comprises a battery cabin, a driving cabin and a power cabin, the battery cabin is arranged on the front portion of the vehicle body shell, the driving cabin is arranged in the middle of the vehicle body shell, and the power cabin is arranged on the rear portion of the vehicle body shell. The driving cabin and the power cabin are separated through a partition plate. The vehicle body framework comprises two longitudinal beams and a plurality of cross beams arranged between the two longitudinal beams, a steering gear supporting stand column, a power system supporting stand column and a ship propeller mounting plate are arranged on the longitudinal beams, the steering gear supporting stand column is located in the battery cabin, and the power system supporting stand column and the ship propeller mounting plate are both arranged in the power cabin; the front portion of the vehicle body shell is in a paddling type hull shape, the two sides of the front portion of the vehicle body shell are each provided with a front wheel cabin, the two sides of the rear portion of the vehicle body shell are each provided with a rear wheel cabin, the upstream face of each front wheel cabin is provided with a streamline water guide face, and the rear wheel cabins backwards extend out of the vehicle body.

Description

Technical Field

[0001] The utility model relates to the field of amphibious vehicles, in particular to a high-speed amphibious vehicle body. Background Art

[0002] Amphibious vehicles usually must have both high maneuverability on land and high-speed navigation on water.

[0003] However, when conventional wheeled high-speed amphibious vehicles sail on water, due to the vehicle's overall draft, there will be a large resistance between the tires and the water, making it difficult to achieve high-speed navigation; and, in order to ensure the stability and navigation safety of the amphibious vehicle on water, it is necessary to improve the hydrodynamic shape of the vehicle body and the lightweight of the vehicle body as much as possible, so as to maximize the coordination of the high-performance driving requirements of the amphibious vehicle on land and in water. Summary of the Invention

[0004] In response to the deficiencies in the prior art, the present invention provides a high-speed amphibious vehicle body, which is equipped with a battery compartment, a cockpit, and a power compartment. This arrangement can center the center of mass of the high-speed amphibious vehicle body, and the high-speed amphibious vehicle has better stability; the front part of the body shell is in the shape of a paddling hull, the water-facing surface of the front wheel compartment is provided with a streamlined water-guiding surface, and the rear wheel compartment extends rearward out of the body, reducing the water flow resistance of the high-speed amphibious vehicle body when running in water and improving the driving speed of the high-speed amphibious vehicle in water; an installation structure that cooperates with the wheel flipping mechanism is provided in the front wheel compartment, which cooperates with the wheel flipping mechanism to retract the front wheels above the waterline to avoid contact between the front wheels and water, thereby reducing the resistance to navigation in water.

[0005] The specific technical solution of the utility model is achieved as follows:

[0006] A high-speed amphibious vehicle body comprises a body shell, a skin disposed on a surface of the body shell, and a body frame disposed within the body shell. The body also comprises a battery compartment, a cockpit, and a power compartment, wherein the battery compartment is disposed at the front portion of the body shell, the cockpit is disposed at the middle portion of the body shell, and the power compartment is disposed at the rear portion of the body shell, and the cockpit and power compartment are separated by a partition.

[0007] The vehicle body frame includes two longitudinal beams and a plurality of transverse beams arranged between the two longitudinal beams. The longitudinal beams are provided with a steering gear support column, a power system support column, and a ship propeller mounting plate. The steering gear support column is located in the battery compartment, and the power system support column and the ship propeller mounting plate are both located in the power compartment.

[0008] The front part of the vehicle body shell is shaped like a rowing boat, and the rear part of the vehicle body is shaped like a car. A front wheel bay is provided on each side of the front part of the vehicle body shell, and a rear wheel bay is provided on each side of the rear part of the vehicle body shell. The water-facing surface of the front wheel bay is provided with a streamlined water-guiding surface, and the rear wheel bay extends rearward out of the vehicle body.

[0009] Preferably, a cantilever mounting plate, a gas spring mounting plate, and a flip cylinder mounting plate for connecting the front wheel flipping mechanism are provided in the front wheel compartment.

[0010] Preferably, the paddling hull shape includes a streamlined transition water-facing surface arranged at the bottom of the bow, 10° outward-inclined water-pressure surfaces arranged on both sides of the bottom of the body shell, and the bottom of the body shell is flat.

[0011] Preferably, a floor frame fixedly connected to the vehicle body frame is provided in the cockpit, and the upper surface of the floor frame is covered with a floor.

[0012] Preferably, a cockpit cover is provided above the cockpit, and a power cabin cover is provided above the power cabin.

[0013] Preferably, the power compartment cover is provided with engine inlet and exhaust ports, cooling system inlet and exhaust ports, and an inspection port.

[0014] Preferably, the height of the cockpit is greater than the heights of the battery compartment and the power compartment.

[0015] Preferably, the battery compartment and the bottom of the cockpit are both provided with drainage ports, and the bottom of the power compartment is provided with an oil drain port.

[0016] Preferably, a battery compartment maintenance window is provided above the battery compartment, a windshield is provided in front of the cockpit, doors are provided on the left and right sides of the cockpit, and a hatch is provided above the cockpit.

[0017] Preferably, the upper surface skin of the battery compartment and the cockpit windshield are both sloped and inclined along the axial direction of the vehicle body.

[0018] The beneficial effects of the present invention are as follows:

[0019] The battery compartment is arranged at the front of the vehicle body shell, the cockpit is arranged at the middle of the vehicle body shell, and the power compartment is arranged at the rear of the vehicle body shell, so that the various functional compartments are reasonably arranged and the center of mass of the high-speed amphibious vehicle body is centered, so that the high-speed amphibious vehicle body has good driving stability;

[0020] The front of the vehicle is shaped like a rowing boat. The front wheel well is equipped with a streamlined water guide surface, and the rear wheel well extends backward out of the vehicle body, which reduces the water flow resistance encountered by the vehicle when driving in the water and increases the vehicle's speed in the water.

[0021] The front wheel compartment is equipped with a mounting plate for connecting the front wheel flipping mechanism, which can cooperate with the front wheel flipping mechanism to flip the front wheel above the waterline, thereby preventing the front wheel from contacting the water and reducing the resistance of sailing in the water;

[0022] The water-skiing hull shape includes a streamlined transitional water-facing surface at the bottom of the bow and 10° outward-inclined pressure surfaces on both sides of the bottom of the hull shell, both of which are used to reduce the water flow resistance encountered by the vehicle. The 10° outward-inclined pressure surfaces on both sides can also be used to increase the stability of the vehicle when driving in the water.

[0023] The upper surface of the floor frame is covered with a floor for making the cockpit floor level;

[0024] The power compartment cover is equipped with engine inlet and exhaust ports, cooling system inlet and exhaust ports, as well as an inspection port. The high height of the power compartment can prevent water from entering the engine and exhaust system to a certain extent. The inspection port can facilitate the maintenance of equipment in the power compartment.

[0025] The battery compartment and the bottom of the cockpit are both provided with drainage ports, which can be opened when the amphibious vehicle is on land to drain any water that may be accumulated in the vehicle. The bottom of the power compartment is provided with an oil drain port to facilitate oil replacement in the vehicle.

[0026] A battery compartment maintenance window is provided above the battery compartment to facilitate maintenance of the equipment in the battery compartment. A windshield is provided in front of the cockpit. Doors are provided on the left and right sides of the cockpit. A hatch is provided above the cockpit (8). The design of multiple doors and hatches facilitates personnel to enter and exit the vehicle.

[0027] In summary, the advantages of this new type of use are as follows:

[0028] 1. The front of the vehicle is designed with a rowing-style hull shape, a streamlined transition water-facing surface at the bottom of the bow, and 10° outward-inclined pressure surfaces at the bottom of both sides of the vehicle. The water-facing surface of the front wheel well is equipped with a streamlined water-guiding surface. This streamlined water-guiding design effectively reduces the vehicle's resistance when sailing on water, improves navigation stability, and ensures high passability and maneuverability on land.

[0029] 2. The front wheel compartment is equipped with a cantilever mounting plate, a gas spring mounting plate, and a tilting cylinder mounting plate for connecting the front wheel tilting mechanism. This is used to cooperate with the installation of the wheel tilting mechanism. After the wheels are reversed, the front wheels of the amphibious vehicle do not touch the water surface when driving on water, reducing the resistance generated by the tires and water.

[0030] 3. The vehicle body adopts a skeleton structure with high structural strength, and the vehicle has good stability when driving on land and water;

[0031] 4. After testing, the high-speed amphibious vehicle can travel stably at a speed of 50km / h on water and 110km / h on land, meeting the navigation capability in level 3 sea conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a side structural diagram of the utility model;

[0033] Figure 2 It is a schematic diagram of the upper structure of the utility model;

[0034] Figure 3 This is a schematic diagram of the front structure of the present utility model;

[0035] Figure 4 This is a cross-sectional view of the internal structure of the utility model;

[0036] Figure 5 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0037] A high-speed amphibious vehicle body, comprising a body shell, a skin 1 disposed on the surface of the body shell, the skin 1 being a 2.2 mm thick 5083 marine aluminum alloy plate, the body shell having dimensions of 5850 mm in length, 2200 mm in width, and 1800 mm in height, respectively, and a vehicle wheelbase of 3700 mm, and a body frame 2 disposed within the body shell, further comprising a battery compartment 7, a cockpit 8, and a power compartment 9, the battery compartment 7 being disposed at the front of the body shell and primarily arranging power batteries, the cockpit 8 being disposed in the middle of the body shell and arranging personnel, an operating system, and a fuel tank, a floor frame 26 being provided in the cockpit 8 and fixedly connected to the body frame 2, the upper surface of the floor frame 26 being covered with a floor 27, the power compartment 9 being disposed at the rear of the body shell and arranging a power system and a marine propeller, the cockpit 8 and the power compartment 9 being separated and sealed by a partition 10, the partition 10 being a 2 mm thick 5083 aluminum alloy plate;

[0038] The vehicle body frame 2 includes two longitudinal beams 3 and a plurality of cross beams 4 arranged between the two longitudinal beams 3. The longitudinal beams 3 are provided with a steering gear support column 15, a power system support column 16, and a ship propeller mounting plate 17. The ship propeller mounting plate 17 is an 8mm thick 5083 aluminum alloy plate. The steering gear support column 15 is located in the battery compartment 7. The power system support column 16 and the ship propeller mounting plate 17 are both located in the power compartment 9. The roof is provided with longitudinal reinforcement beams 5 and transverse reinforcement beams 6 to increase the strength of the roof; the longitudinal beams 3, cross beams 4, and columns 15 are made of 6082-T6 rectangular pipes;

[0039] The front part of the vehicle body shell is in the shape of a rowing boat, and the rowing boat shape includes a streamlined transition water-facing surface 24 arranged at the bottom of the vehicle bow, the streamlined transition water-facing surface 24 is made of a 3mm thick 5083 aluminum alloy plate, and a 10° outward-inclined water-pressure surface 25 is arranged on both sides of the bottom of the vehicle body shell, and the bottom of the vehicle body shell is flat, and the rear part of the vehicle body is in the shape of a car. A front wheel compartment 18 is provided on each side of the front of the vehicle body shell, and a cantilever mounting plate 21, an oil and gas spring mounting plate 22, and a flip cylinder mounting plate 23 for connecting the front wheel flipping mechanism are provided in the front wheel compartment 18. The cantilever mounting plate 21, the oil and gas spring mounting plate 22, and the flip cylinder mounting plate 23 are made of 6082-T6 aluminum alloy. A rear wheel compartment 19 is provided on each side of the rear part of the vehicle body shell, and the water-facing surface of the front wheel compartment 18 is provided with a streamlined water-guiding surface 20, and the rear wheel compartment 19 extends rearward out of the vehicle body.

[0040] A cockpit cover 28 is provided above the cockpit 8, and a power compartment cover 29 is provided above the power compartment 9. The power compartment cover 29 is higher than 950 mm from the water surface. The power compartment cover 29 is provided with engine inlet and exhaust ports, cooling system inlet and exhaust ports, and an inspection port. The height of the cockpit 8 is greater than that of the battery compartment 7 and the power compartment 9, so as to provide the driver with a better field of vision. A drainage port 30 is provided at the bottom of the battery compartment 7 and the cockpit 8, and an oil drain port 31 is provided at the bottom of the power compartment 9. A battery compartment maintenance window 11 is provided above the battery compartment 7, a windshield 12 is provided in front of the cockpit 8, hatches 13 are provided on the left and right sides of the cockpit 8, and a hatch cover 14 is provided above the cockpit 8.

[0041] The upper surface skin of the battery compartment 7 and the windshield 12 of the cockpit 8 are both sloped and inclined along the axial direction of the vehicle body to divert water on the vehicle body. A lighting installation portion 32 is provided at the front of the vehicle body for installing a lighting lamp.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications made to the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A high-speed amphibious vehicle body, comprising a body shell, a skin (1) disposed on the surface of the body shell, and a body frame (2) disposed within the body shell, characterized in that: It also includes a battery compartment (7), a driving compartment (8), and a power compartment (9), wherein the battery compartment (7) is arranged at the front of the vehicle body shell, the driving compartment (8) is arranged at the middle of the vehicle body shell, and the power compartment (9) is arranged at the rear of the vehicle body shell, and the driving compartment (8) and the power compartment (9) are separated by a partition (10); The vehicle body frame (2) includes two longitudinal beams (3) and a plurality of transverse beams (4) arranged between the two longitudinal beams (3); a steering gear support column (15), a power system support column (16), and a ship propeller mounting plate (17) are provided on the longitudinal beams (3); the steering gear support column (15) is located in the battery compartment (7); and the power system support column (16) and the ship propeller mounting plate (17) are both located in the power compartment (9); The front portion of the vehicle body shell is shaped like a rowing boat, and the rear portion of the vehicle body is shaped like a car. A front wheel compartment (18) is provided on each side of the front portion of the vehicle body shell, and a rear wheel compartment (19) is provided on each side of the rear portion of the vehicle body shell. The water-facing surface of the front wheel compartment (18) is provided with a streamlined water-guiding surface (20), and the rear wheel compartment (19) extends rearwardly out of the vehicle body.

2. The high-speed amphibious vehicle body according to claim 1, characterized in that: The front wheel compartment (18) is provided with a cantilever mounting plate (21) for connecting the front wheel turning mechanism, a gas spring mounting plate (22), and a turning cylinder mounting plate (23).

3. The high-speed amphibious vehicle body according to claim 1, characterized in that: The rowing hull shape comprises a streamlined transition water-facing surface (24) arranged at the bottom of the bow, and 10° outward-inclined water-pressure surfaces (25) arranged on both sides of the bottom of the body shell, and the bottom of the body shell is flat.

4. The high-speed amphibious vehicle body according to claim 1, wherein: A floor frame (26) fixedly connected to the vehicle body frame (2) is provided in the cockpit (8), and the upper surface of the floor frame (26) is covered with a floor (27).

5. The high-speed amphibious vehicle body according to claim 1, characterized in that: A cockpit cover plate (28) is provided above the cockpit (8), and a power cabin cover plate (29) is provided above the power cabin (9).

6. The high-speed amphibious vehicle body according to claim 5, characterized in that: The power cabin cover (29) is provided with an engine inlet and exhaust port, a cooling system inlet and exhaust port, and an inspection port.

7. The high-speed amphibious vehicle body according to claim 1, characterized in that: The height of the cockpit (8) is greater than the heights of the battery compartment (7) and the power compartment (9).

8. The high-speed amphibious vehicle body according to claim 1, characterized in that: The bottoms of the battery compartment (7) and the cockpit (8) are both provided with drainage ports (30), and the bottom of the power compartment (9) is provided with an oil drain port (31).

9. The high-speed amphibious vehicle body according to claim 1, characterized in that: A battery compartment maintenance window (11) is provided above the battery compartment (7), a windshield (12) is provided in front of the cockpit (8), doors (13) are provided on the left and right sides of the cockpit (8), and a hatch (14) is provided above the cockpit (8).

10. The high-speed amphibious vehicle body according to claim 1, characterized in that: The upper surface skin of the battery compartment (7) and the windshield (12) of the cockpit (8) are both sloped and inclined along the axial direction of the vehicle body.

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