Hierarchical wave suppression plate structure of amphibious vehicle

Abstract

The utility model belongs to the technical field of amphibious vehicles, and relates to a staged wave suppression plate structure of an amphibious vehicle. Comprising a first-stage plate (1) and a second-stage plate (2), one end of the first-stage plate (1) is movably connected with a vehicle body (11), the other end of the first-stage plate (1) is movably connected with one end of the second-stage plate (2), a second-stage telescopic oil cylinder (4) is connected with the first-stage plate (1) and the second-stage plate (2), and a first-stage telescopic oil cylinder (3) is connected with the vehicle body (11) and the first-stage plate (1). According to the amphibious vehicle grading type wave suppression plate structure, it can be guaranteed that the wave suppression plate can be conveniently and reliably unfolded and folded, and the requirements for the strength during wave facing are met, kinematic pairs are reduced, the overall structure weight is reduced, and the failure rate and the assembly precision are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to amphibious vehicle technical field, more specifically, it relates to a kind of amphibious vehicle grading formula wave plate structure. BACKGROUND

[0002] Amphibious vehicle is caused by front wave when sailing on water Resistance, cause speed reduction increase energy consumption, while wave overrunning vehicle head, there is the risk of sinking vehicle. Vehicle bow wave plate increases the length of vehicle (ship) and reduces resistance, and prevents the vehicle head from being pressed by the wave when encountering the wave, reducing the risk of sinking. The existing amphibious vehicle wave plate on the market mainly has fixed type and deployable type. The fixed type has a closed cavity structure, which increases the buoyancy, but the overall appearance is bloated, which cannot effectively increase the length of the vehicle and reduce the resistance. The deployable and retractable structure in the prior art is mainly composed of multiple oil cylinders (such as three sets of oil cylinders in a certain type of amphibious tank), which has a complex structure, multiple kinematic pairs and high overall weight. For vehicles with high weight reduction requirements, the vehicle's land performance is severely restricted.

[0003] The prior art has a name "amphibious vehicle wave plate self-adaptive adjusting method", publication (announcement) number "CN115503409A", which belongs to the field of amphibious vehicle wave plate self-adaptive adjusting method of amphibious vehicle. The adjusting steps of the amphibious vehicle wave plate self-adaptive adjusting method are: the vehicle controller receives the speed signal of the GPS sensor, outputs the signal corresponding to the required angle of the wave plate to the electric hydraulic valve, the electric hydraulic valve controls the hydraulic oil to be delivered to the hydraulic cylinder according to the received signal, and the hydraulic cylinder generates action; the oil cylinder displacement sensor transmits the displacement signal feedback to the vehicle controller according to the action of the hydraulic cylinder until the angle of the wave plate is adjusted to the set position. The amphibious vehicle wave plate self-adaptive adjusting method can conveniently and reliably control the automatic adjustment position of the wave plate relative to the vehicle body, and achieve the best angle adjustment according to the speed and resistance, form the optimal combination of vehicle speed and wave angle, and minimize the sailing resistance.

[0004] However, this technology does not involve the technical problems and technical solutions of the present application. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems: in view of the deficiencies of prior art, provide a kind of amphibious vehicle grading formula wave plate structure, which can guarantee that wave plate is conveniently and reliably realized to meet the requirements of deployment and retraction, meet the strength when wave, reduce kinematic pair, reduce failure rate and assembly precision.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] The utility model discloses a amphibious vehicle grading formula wave plate structure, including first board, second board, first board one end swing joint car body, first board other end swing joint second board one end, second telescopic oil cylinder connects first board and second board, first telescopic oil cylinder connects car body and first board.

[0008] The connecting seat of one end of the first board and the connecting seat of the car body are movably connected through a first hinge pin shaft.

[0009] The other end of the first board is movably connected to one end of the second board through a fifth hinge pin shaft.

[0010] One end of the first telescopic oil cylinder is movably connected to the car body through a sixth hinge pin shaft, and the other end of the first telescopic oil cylinder is movably connected to the first board through a fourth hinge pin shaft.

[0011] The other end of the second telescopic oil cylinder is movably connected to the connecting bracket of the second board through a sixth hinge pin shaft, and the connecting bracket is located near the lower part of the second board.

[0012] The first board is in a flat structure, and a plurality of reinforcing ribs are arranged on the upper surface of the first board.

[0013] The second board is in a C-shaped structure with an outward protrusion, a plurality of reinforcing ribs are arranged on the inner side of the second board, and a plurality of reinforcing beams are arranged on the inner surface of the second board.

[0014] A plurality of first telescopic oil cylinders are arranged, one end of each first telescopic oil cylinder is movably connected to the upper part of the car body, and the other end of each first telescopic oil cylinder is movably connected to the inner side of the first board through a fourth hinge pin shaft.

[0015] A plurality of second telescopic oil cylinders are arranged, one end of each second telescopic oil cylinder is movably connected to the first board, and the other end of each first telescopic oil cylinder is movably connected to the connecting bracket of the second board through a third hinge pin shaft.

[0016] The technical scheme of the utility model has the following working principles and beneficial effects:

[0017] The amphibious vehicle hierarchical wave plate structure, the wave plate is arranged at the front end of the vehicle body, the wave plate comprises a first plate and a second plate, and the wave plate can be folded and unfolded. When the wave plate is unfolded, the angle of the first plate and the vehicle body can be adjusted, and the angle of the first plate and the second plate can be adjusted, so that the wave plate is unfolded or folded at different angles, and the unfolding or folding of the wave plate is controlled through the first telescopic oil cylinder and the second telescopic oil cylinder. The wave plate is designed according to the vehicle navigation to prevent the vehicle head from being on the wave and reduce the resistance, the overall structure runs smoothly, meets the wave strength and light weight requirements, prevents the bow from being inclined due to the overloading of the vehicle head, and affects the navigation safety and increases the resistance. When driving on land, the first telescopic oil cylinder and the second telescopic oil cylinder are retracted, the first plate and the second plate are rotated towards the vehicle body, and the wave plate is turned into a folding state. When the vehicle needs to unfold the wave plate when driving on land, the first telescopic oil cylinder and the second telescopic oil cylinder are extended, the first plate and the second plate are rotated away from the vehicle body, and the wave plate is turned into an unfolding state. BRIEF DESCRIPTION OF DRAWINGS

[0018] The content expressed by each drawing of the present specification and the marks in the drawings are briefly described as follows:

[0019] Figure 1 The structure schematic view when the amphibious vehicle hierarchical wave plate structure is unfolded is described in the present application.

[0020] Figure 2 The structure schematic view when the amphibious vehicle hierarchical wave plate structure is folded is described in the present application.

[0021] The marks in the drawings are as follows: 1, first plate, 2, second plate, 3, first oil cylinder, 4, second oil cylinder, 5, first hinge pin shaft, 6, second hinge pin shaft, 7, third hinge pin shaft, 8, fourth hinge pin shaft, 9, fifth hinge pin shaft, 10, sixth hinge pin shaft, 11, vehicle body, 12, connecting bracket, 13, reinforcing rib, 14, reinforcing beam. DETAILED DESCRIPTION

[0022] The shape, structure, mutual position and connection relationship between parts, the function and working principle of each part and the like of the specific implementation mode of the present application are further described in detail as follows by comparing the drawings and describing the embodiments:

[0023] As shown in the accompanying Figure 1 , the accompanying Figure 2The utility model discloses a amphibious vehicle grading formula wave plate structure, including first board 1, second board 2, first board 1 one end swing joint car body 11, first board 1 other end swing joint second board 2 one end, second telescopic oil cylinder 4 connects first board 1 and second board 2, first telescopic oil cylinder 3 connects car body 11 and first board 1. The above structure, for the deficiency in the prior art, the improved technical scheme is proposed. When setting structure, wave plate is arranged at the front end of car body 11, and the wave plate includes first board 1 and second board 2, and the wave plate can be folded and unfolded. When the wave plate is unfolded, the angle of first board 1 and car body 11 can be adjusted, the angle of first board 1 and second board 2 can be adjusted, the angle of first board 1 and second board 2 relative to the car body can be changed, the wave plate is unfolded or folded at different angles, and the unfolding or folding of the wave plate is realized by the control of first telescopic oil cylinder 3 and second telescopic oil cylinder 4. According to the design of wave plate for preventing the wave on the bow of the vehicle and reducing the resistance when the vehicle is sailing, the overall structure runs smoothly, meets the requirements of wave strength and light weight, prevents the bow from being too heavy and causing the bow to incline, and affects the safety of sailing and increases the resistance. When driving on land, through the contraction of first telescopic oil cylinder 3 and second telescopic oil cylinder 4, first board 1 and second board 2 are rotated to the direction close to car body 11, and the wave plate is rotated into the folded state. When the vehicle needs to unfold the wave plate when driving on land, through the extension of first telescopic oil cylinder 3 and second telescopic oil cylinder 4, first board 1 and second board 2 are rotated to the direction away from the car body, and the wave plate is rotated into the unfolded state. The amphibious vehicle grading formula wave plate structure can guarantee that the wave plate is conveniently and reliably unfolded and folded, meets the requirements of wave strength, reduces the number of kinematic pairs, reduces the weight of the overall structure, and reduces the failure rate and assembly accuracy.

[0024] The connecting seat of one end of the first board 1 and the connecting seat of the car body 11 are movably connected through the first hinge pin 5, and the connecting seat of the car body 11 is located at the lower part of the car body 11. The other end of the first board 1 is movably connected to one end of the second board 2 through the fifth hinge pin 9, one end of the second telescopic oil cylinder 4 is movably connected to the first board 1 through the second hinge pin 6, and the other end of the second telescopic oil cylinder 4 is movably connected to the second board 2 through the third hinge pin 7. The above structure, the wave plate is divided into two levels of boards, the lower half is called the first board 1, and the upper half is called the second board 2, the first board 1 is connected to the car body 11 in a hinged manner, and the first board 1 and the second board 2 are connected in a hinged manner. The first telescopic oil cylinder is provided on each side edge, and the second telescopic oil cylinder is provided on each side edge.

[0025] The one-stage telescopic oil cylinder 3 is movably connected with the vehicle body 11 through the sixth hinge pin 10 at one end, and movably connected with the first-stage plate 1 through the fourth hinge pin 8 at the other end.

[0026] The other end of the second-stage telescopic oil cylinder 4 is movably connected with the connecting bracket 12 of the second-stage plate 2 through the sixth hinge pin 10, and the connecting bracket 12 is located at a position close to the lower part of the second-stage plate 2.

[0027] The first-stage plate 1 is in a flat plate structure, and a plurality of reinforcing ribs 13 are arranged on the upper surface of the first-stage plate 1, and a plurality of reinforcing beams 14 are also arranged on the upper surface of the first-stage plate 1.

[0028] The second-stage plate 2 is in a C-shaped structure protruding outward, a plurality of reinforcing ribs 13 are arranged on the inner side of the second-stage plate 2, and a plurality of reinforcing beams 14 are also arranged on the inner surface of the second-stage plate 2.

[0029] A plurality of first-stage telescopic oil cylinders 3 are arranged, one end of each first-stage telescopic oil cylinder 3 is movably connected with the vehicle body 11 at a position close to the upper part, and the other end of each first-stage telescopic oil cylinder 3 is movably connected with the inner side of the first-stage plate 1 through the fourth hinge pin 8.

[0030] A plurality of second-stage telescopic oil cylinders 4 are arranged, one end of each second-stage telescopic oil cylinder 4 is movably connected with the first-stage plate 1, and the other end of each second-stage telescopic oil cylinder 4 is movably connected with the connecting bracket 12 of the second-stage plate 2 through the third hinge pin 7.

[0031] In the structure of the utility model, when the vehicle sails on water, two second-stage telescopic oil cylinders are synchronously pushed out to push the second-stage plate to expand relative to the first-stage plate, the angle of the second-stage plate and the first-stage plate is changed, and the second-stage plate is completely expanded until the first-stage plate is completely expanded to reach the required angle.

[0032] The amphibious vehicle grading type wave plate structure, when the structure is arranged, the wave plate is arranged at the front end of the vehicle body, the wave plate comprises a first plate 1 and a second plate 2, and the wave plate can be folded and unfolded. When the wave plate is unfolded, the angle of the first plate 1 and the vehicle body 11 can be adjusted, and the angle of the first plate 1 and the second plate 2 can be adjusted, so that the wave plate can be unfolded or folded at different angles. The unfolding or folding of the wave plate is controlled by the first telescopic oil cylinder 3 and the second telescopic oil cylinder 4. The wave plate is designed according to the vehicle navigation to prevent the vehicle head from being hit by waves and reduce resistance. The overall structure runs smoothly, meets the requirements of wave strength and light weight, prevents the bow from being too heavy and affecting the navigation safety and increasing the resistance. When driving on land, the first telescopic oil cylinder 3 and the second telescopic oil cylinder 4 are retracted, the first plate 1 and the second plate 2 are rotated towards the vehicle body 11, and the wave plate is turned into a folded state. When the vehicle needs to unfold the wave plate when driving on land, the first telescopic oil cylinder 3 and the second telescopic oil cylinder 4 are extended, the first plate 1 and the second plate 2 are rotated away from the vehicle body, and the wave plate is turned into an unfolded state.

[0033] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, and all are within the protection scope of the utility model.

Claims

1. An amphibious vehicle stepped wave deflector structure, characterized by: The utility model provides a kind of vehicle body lifting device, including primary board (1), secondary board (2), primary board (1) one end is movably connected vehicle body (11), primary board (1) other end is movably connected secondary board (2) one end, secondary telescopic oil cylinder (4) is connected primary board (1) and secondary board (2), primary telescopic oil cylinder (3) is connected vehicle body (11) and primary board (1).

2. An amphibious vehicle stepped wave deflector structure as claimed in claim 1, characterised in that: The connecting seat of the one end of the primary board (1) and the connecting seat of the vehicle body (11) are movably connected by the first hinge pin (5);The connecting seat of the vehicle body (11) is located at the lower part of the vehicle body (11).

3. An amphibious vehicle stepped wave deflector structure according to claim 1 or 2, characterised in that: The other end of the primary board (1) is movably connected to the one end of the secondary board (2) by the fifth hinge pin (9);One end of the secondary telescopic oil cylinder (4) is movably connected to the primary board (1) by the second hinge pin (6), and the other end of the secondary telescopic oil cylinder (4) is movably connected to the lower part of the secondary board (2) by the third hinge pin (7).

4. An amphibious vehicle stepped wave deflector structure according to claim 1 or 2, characterised in that: One end of the primary telescopic oil cylinder (3) is movably connected to the vehicle body (11) by the sixth hinge pin (10), and the other end of the primary telescopic oil cylinder (3) is movably connected to the primary board (1) by the fourth hinge pin (8).

5. An amphibious vehicle stepped wave deflector structure as claimed in claim 3, wherein: The other end of the secondary telescopic oil cylinder (4) is movably connected to the connecting bracket (12) of the secondary board (2) by the sixth hinge pin (10), and the connecting bracket (12) is located at the lower part of the secondary board (2).

6. An amphibious vehicle stepped wave deflector structure as claimed in claim 1 or 2, characterised in that: The primary board (1) is in a flat structure, and a plurality of reinforcing ribs (13) are arranged on the upper surface of the primary board (1), and a plurality of reinforcing beams (14) are also arranged on the upper surface of the primary board (1).

7. An amphibious vehicle stepped wave deflector structure as claimed in claim 1 or 2, characterised in that: The secondary board (2) is in a C-shaped structure, and a plurality of reinforcing ribs (13) are arranged on the inner side of the secondary board (2), and a plurality of reinforcing beams (14) are also arranged on the inner surface of the secondary board (2).

8. An amphibious vehicle stepped wave deflector structure as claimed in claim 4, wherein: A plurality of primary telescopic oil cylinders (3) are arranged, one end of each primary telescopic oil cylinder (3) is movably connected to the upper part of the vehicle body (11), and the other end of each primary telescopic oil cylinder (3) is movably connected to the inner side of the primary board (1) by the fourth hinge pin (8).

9. An amphibious vehicle stepped wave deflector structure as claimed in claim 5, wherein: A plurality of secondary telescopic oil cylinders (4) are arranged, one end of each secondary telescopic oil cylinder (4) is movably connected to the primary board (1), and the other end of each secondary telescopic oil cylinder (4) is movably connected to the connecting bracket (12) of the secondary board (2) by the third hinge pin (7).

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