CN217918287U

CN217918287U - Retractable bow structure of amphibious vehicle

Info

Publication number: CN217918287U
Application number: CN202221682583.7U
Authority: CN
Inventors: 王裕学; 方洁; 侯伟; 李勇明; 孙厚卓; 汪志兵; 周虎
Original assignee: Wuhu Shipyard Co Ltd
Current assignee: Wuhu Shipyard Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-29
Anticipated expiration: 2032-06-30

Abstract

The utility model belongs to amphibious vehicle retractable bow structure in amphibious vehicle field. The front part of a vehicle body (7) of the amphibious vehicle bow structure is provided with a slope surface (9) and a horizontal surface (10), the bow part (1) comprises a pointed cone end (11) and a plane end (12), the upper part of the plane end (12) is movably connected with the slope surface (9), the upper part of the plane end (12) is fixedly connected with one end of a swing arm (3), the middle part of the swing arm (3) is movably connected onto the vehicle body (1) through a pin shaft (4), the other end of the swing arm (3) is connected with one end of a telescopic part (2), and the other end of the telescopic part (2) is connected onto the vehicle body (7). Amphibious vehicle can receive and release ship bow structure, existing effect realizes can not meeting again and satisfies land near the angle and satisfy trafficability characteristic because the installation presses the unrestrained board and leads to the purpose of amphibious vehicle automobile body weight increase, improves the rapidity of traveling on water to promote amphibious vehicle performance comprehensively.

Description

Amphibious vehicle retractable ship bow structure

Technical Field

The utility model belongs to the amphibious vehicle field, more specifically says, relates to a retractable bow structure of amphibious vehicle.

Background

When the amphibious vehicle or ship sails on water, resistance is caused by wave at the front part of a vehicle body (or a ship body), so that the sailing speed is reduced, and the energy consumption is increased. At present, the sailing resistance is mostly reduced through the corrugated plates in the market, the scheme is used for reducing the resistance and increasing the self weight of a vehicle body (a vehicle (ship) body), and the corrugated plate structure causes a smaller approach angle when the vehicle runs on the land to influence the trafficability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the bow structure of the amphibious vehicle is simple in structure, the purpose that the weight of the amphibious vehicle body is not increased due to the installation of the wave suppression plate is effectively achieved, the land approach angle can meet the trafficability characteristic, the water driving rapidity is improved, and therefore the performance of the amphibious vehicle is comprehensively improved.

To solve the technical problem, the utility model discloses the technical scheme who takes is:

the utility model relates to an amphibious vehicle retractable ship bow structure, which comprises a carriage body, the automobile body front portion set up slope and horizontal plane, the ship bow includes sharp awl end and plane end, plane end upper portion and slope swing joint, plane end upper portion fixed connection swing arm one end, the swing arm middle part is through round pin axle swing joint on the automobile body, telescopic part one end is connected to the swing arm other end, the telescopic part other end is connected on the automobile body.

And the side surface of the upper part of the plane end is fixedly provided with a connecting seat I, a slope is fixedly provided with a connecting seat II, and the connecting seat I is hinged with the connecting seat II.

The telescopic component is connected with a control component which can control the telescopic component to stretch.

When the control component controls the telescopic component to extend to the longest state, the telescopic component is set to be a structure capable of pushing the bow part to be attached to the slope surface.

When the control component controls the telescopic component to contract to the shortest state, the telescopic component is set to be a structure capable of pushing the plane end of the bow part to be attached to the horizontal plane of the vehicle body.

Each side of the bow part of the ship is respectively provided with a swing arm, the middle part of each swing arm is movably connected to the vehicle body through a pin shaft, one end of each swing arm is connected with one end of a telescopic part, and the other end of each telescopic part is movably arranged at the side face of one side of the vehicle body.

Each side of the upper portion of the plane end is close to the side face and provided with a connecting seat I, connecting seats II corresponding to the number and the positions of the connecting seats I are fixedly installed on the slope, and each connecting seat I is hinged to a corresponding connecting seat II.

And a transverse limiting block is arranged on the side surface of the horizontal plane of the vehicle body.

The telescopic component is a hydraulic oil cylinder.

The control component is a vehicle body control component.

Adopt the technical scheme of the utility model, theory of operation and beneficial effect are as follows:

amphibious vehicle retractable bow structure, design the shape of ship bow to satisfy the demand of meeting the waves, ship bow rear end and automobile body hinged joint, the ship bow side passes through the swing arm with the automobile body and is connected, swing arm and ship bow fixed connection, the swing arm simultaneously with automobile body swing joint, the swing arm is connected with the extensible member simultaneously, and the extensible member is connected on the automobile body, hydraulic cylinder can be chooseed for use to the extensible member, the hydraulic cylinder power supply provides or the interior hydraulic power supply of sharing automobile body through independent hydraulic power unit. When the amphibious vehicle needs to reduce resistance of the bow part during navigation on water, the control part controls the telescopic part to contract, the lever action acts on the swing arm, the swing arm rotates around the pin shaft and pushes the bow part to turn downwards below a waterline or to be flush with the waterline, the plane end of the bow part is attached to the horizontal plane of the vehicle body, the bow part is in an open state at the moment, and the pressure maintaining is realized through the telescopic part when the position state of the bow part is kept in the open state. Due to the opening of the bow part, the vehicle body is lengthened, the wave state around the vehicle body is improved, the wave-making resistance is reduced, and the navigation speed is improved. When the amphibious vehicle runs on land, the bow part does not need to be used, the control part controls the telescopic part to extend out, the lever action acts on the swing arm, the swing arm rotates around the pin shaft and pulls the bow part to lift upwards until the upper surface of the bow part is attached to the slope surface of the vehicle body. The position state of the bow part of the upward-lifting ship is kept through the pressure maintaining of the telescopic component. The approach angle of the vehicle body is increased due to the lifting of the bow, and the road trafficability is enhanced. Amphibious vehicle retractable bow structure, existing effect realizes can not leading to the purpose of amphibious vehicle automobile body weight increase because of installation pressure wave board, can satisfy land again and be close the angle and satisfy trafficability characteristic, improve the rapidity of traveling on water to promote amphibious vehicle performance comprehensively.

Drawings

The contents of the specification, as well as the references used in the drawings, will now be briefly described as follows:

fig. 1 is a schematic structural view of a bow portion of a retractable bow structure of an amphibious vehicle according to the present invention in an open state;

fig. 2 is a schematic structural view of the bow part of the amphibious vehicle retractable bow structure of the present invention when it is opened and retracted;

in the drawings are labeled: 1. a bow portion; 2. a telescopic member; 3. swinging arms; 4. a pin shaft; 5. a hinge; 6. A transverse limiting block; 7. a vehicle body; 8. a waterline; 9. a slope surface; 10. a horizontal plane; 11. a tapered end; 12. A planar end; 13. a connecting seat I; 14. a connecting seat II; 15. and a control component.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:

as shown in attached figure 1 and attached figure 2, the utility model relates to a retractable bow structure of amphibious vehicle, including automobile body 7, automobile body 7 front portion set up slope 9 and horizontal plane 10, bow 1 includes pointed cone end 11 and plane end 12, plane end 12 upper portion and slope 9 swing joint, 3 one ends of plane end 12 upper portion fixed connection swing arm, 3 middle parts of swing arm are through 4 swing joint of round pin axle on

automobile body

7, 2 one ends of flexible part are connected to the 3 other ends of swing arm, the 2 other ends of flexible part are connected on automobile body 7. The structure provides an improved technical scheme aiming at the defects in the prior art. According to the ship resistance reduction requirement, the shape of a bow part is designed to meet the requirement of wave resistance, the rear end of the bow part is hinged with a vehicle body, the side face of the bow part is connected with the vehicle body through a swing arm 3, the swing arm is fixedly connected with the bow part and movably connected with the vehicle body, the swing arm is simultaneously connected with a telescopic part, the telescopic part is connected on the vehicle body, a hydraulic oil cylinder can be selected as the telescopic part, and a hydraulic oil cylinder power source is provided by an independent hydraulic pump station or shares a hydraulic power source in the vehicle body. When the amphibious vehicle sails on water and needs the resistance reduction of the bow part, the control part controls the telescopic part to contract, the lever action acts on the swing arm, the swing arm rotates around the pin shaft and pushes the bow part to turn downwards below a waterline or to be flush with the waterline, the plane end (rear end face) of the bow part is attached to the horizontal plane of the vehicle body, the bow part is in an open state at the moment, and the pressure maintaining of the position state of the bow part is realized through the telescopic part when the position state of the bow part is kept in the open state. Due to the opening (lowering) of the bow part of the ship, the vehicle body is lengthened, the wave state around the vehicle body can be improved, the wave-making resistance is reduced, and the navigation speed is improved. When the amphibious vehicle runs on land, the bow part is not needed to be used, the control part controls the telescopic part to extend out, the lever action acts on the swing arm, the swing arm rotates around the pin shaft and pulls the bow part to lift upwards until the upper surface of the bow part is attached to the slope of the vehicle body. The position state of the bow part of the upward-lifting ship is kept through the pressure maintaining of the telescopic component. The approach angle of the vehicle body is increased due to the lifting of the bow, and the road trafficability is enhanced. Amphibious vehicle retractable bow structure, simple structure, existing effect realization can not lead to the purpose of amphibious vehicle automobile body weight increase because of installation press the unrestrained board, can satisfy land again and be close the angle and satisfy the trafficability characteristic, improve the rapidity of traveling on water to promote amphibious vehicle performance comprehensively.

And a connecting seat I13 is fixedly arranged on the side surface of the upper part of the plane end 12, a connecting seat II 14 is fixedly arranged on the slope surface 9, and the connecting seat I13 is hinged with the connecting seat II 14. In the structure, the connecting seat I13 and the connecting seat II 14 are movably connected through the hinge, so that the reliable movable connection of the bow part and the vehicle body is realized, and the bow part and the vehicle body are in a connected state and cannot easily fall off.

The telescopic component 2 is connected with a control component 15 which can control the telescopic component 2 to extend and retract. When the control part 15 controls the telescopic part 2 to extend to the longest state, the telescopic part 2 is set to be a structure capable of pushing the stem part 1 to be attached to the slope surface 9. With the above configuration, when the control part 15 controls the extensible part 2 to be extended to the longest state, the bow part is in the retracted state. The amphibious vehicle is suitable for driving on land. When the control part 15 controls the telescopic part 2 to contract to the shortest state, the telescopic part 2 is set to be a structure capable of pushing the plane end 12 of the bow part 1 to be attached to the horizontal surface 10 of the vehicle body 7. When the control part 15 controls the telescopic part 2 to be contracted to the longest state, the bow is in an opened state. And is suitable for water running.

Each side of the bow part 1 is respectively provided with a swing arm 3, the middle part of each swing arm 3 is movably connected on the vehicle body 7 through a pin shaft 4, one end of each swing arm 3 is connected with one end of a telescopic part 2, and the other end of each telescopic part 2 is movably arranged at the side surface of one side of the vehicle body 7.

Each side of the upper part of the plane end 12 is provided with a connecting seat I13 close to the side surface, the slope surface 9 is fixedly provided with connecting seats II 14 corresponding to the connecting seats I13 in number and position, and each connecting seat I13 is hinged with one corresponding connecting seat II 14.

A transverse limiting block 6 is arranged on the side surface of a horizontal plane 10 of the vehicle body 7. According to the structure, the transverse limiting blocks 6 are arranged on the two sides of the lower portion of the amphibious vehicle body, when the amphibious vehicle runs on water, the transverse limiting blocks 6 limit the bow of the ship from the side face, and the left-right swing of the bow of the ship is limited in an auxiliary mode when the amphibious vehicle runs on water.

The telescopic component 2 is a hydraulic oil cylinder. The control component is a vehicle body control component. With the above structure, functions can be added to the vehicle body control member without providing a separate control member.

The structure, realize that the ship bow receive and releases through control hydraulic cylinder's flexible action, the mechanism is exquisite, light in weight, the navigation on water increases automobile body length and reaches and reduce the wave making resistance and improve the speed of a ship, reduces the purpose of energy consumption. Increasing the approach angle improves the road passing ability.

Amphibious vehicle retractable bow structure, design the shape of ship bow to satisfy the demand of surfing, ship bow rear end passes through hinged joint with the automobile body, the ship bow side passes through the swing arm with the automobile body and is connected, swing arm and ship bow fixed connection, the swing arm simultaneously with automobile body swing joint, the swing arm is connected with the extensible member simultaneously, and the extensible member is connected on the automobile body, hydraulic cylinder can be chooseed for use to the extensible member, the hydraulic cylinder power supply provides or the interior hydraulic power supply of sharing automobile body through independent hydraulic power unit. When the amphibious vehicle needs to reduce resistance of the bow part during navigation on water, the control part controls the telescopic part to contract, the lever action acts on the swing arm, the swing arm rotates around the pin shaft and pushes the bow part to turn downwards below a waterline or to be flush with the waterline, the plane end of the bow part is attached to the horizontal plane of the vehicle body, the bow part is in an open state at the moment, and the pressure maintaining is realized through the telescopic part when the position state of the bow part is kept in the open state. Due to the opening of the bow part, the vehicle body is lengthened, the wave state around the vehicle body is improved, the wave making resistance is reduced, and the navigation speed is improved. When the amphibious vehicle runs on land, the bow part does not need to be used, the control part controls the telescopic part to extend out, the lever action acts on the swing arm, the swing arm rotates around the pin shaft and pulls the bow part to lift upwards until the upper surface of the bow part is attached to the slope surface of the vehicle body. The position state of the bow part of the upward-lifting ship is maintained by the pressure maintaining of the telescopic component. The approach angle of the vehicle body is increased due to the lifting of the bow, and the road trafficability is enhanced. Amphibious vehicle can receive and release ship bow structure, existing effect realizes can not meeting again and satisfies land near the angle and satisfy trafficability characteristic because the installation presses the unrestrained board and leads to the purpose of amphibious vehicle automobile body weight increase, improves the rapidity of traveling on water to promote amphibious vehicle performance comprehensively.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.

Claims

1. A retractable bow structure of an amphibious vehicle is characterized in that: including automobile body (7), automobile body (7) front portion set up slope (9) and horizontal plane (10), bow portion (1) is including sharp cone end (11) and plane end (12), plane end (12) upper portion and slope (9) swing joint, plane end (12) upper portion fixed connection swing arm (3) one end, swing arm (3) middle part is through round pin axle (4) swing joint on automobile body (7), flexible part (2) one end is connected to swing arm (3) other end, flexible part (2) other end is connected on automobile body (7).

2. The amphibious vehicle retractable bow structure of claim 1, wherein: and a connecting seat I (13) is fixedly arranged on the side surface of the upper part of the plane end (12), a connecting seat II (14) is fixedly arranged on the slope surface (9), and the connecting seat I (13) is hinged with the connecting seat II (14).

3. The amphibious vehicle retractable bow structure of claim 1, wherein: the telescopic component (2) is connected with a control component (15) which can control the telescopic component (2) to stretch.

4. A retractable bow structure of an amphibious vehicle according to claim 3, characterized in that: when the control component (15) controls the telescopic component (2) to extend to the longest state, the telescopic component (2) is set to be a structure capable of pushing the stem part (1) to be attached to the slope surface (9).

5. A retractable bow structure of an amphibious vehicle according to claim 3, characterized in that: when the control component (15) controls the telescopic component (2) to contract to the shortest state, the telescopic component (2) is set to be a structure capable of pushing the plane end (12) of the bow part (1) to be attached to the horizontal plane (10) of the vehicle body (7).

6. The amphibious vehicle retractable bow structure of claim 1, wherein: each side of the bow part (1) is respectively provided with a swing arm (3), the middle part of each swing arm (3) is movably connected to the vehicle body (7) through a pin shaft (4), one end of each swing arm (3) is connected with one end of a telescopic part (2), and the other end of each telescopic part (2) is movably arranged at the side face of one side of the vehicle body (7).

7. An amphibious vehicle retractable bow structure according to claim 5, characterised in that: each side of the upper part of the plane end (12) is provided with a connecting seat I (13) close to the side surface, a slope surface (9) is fixedly provided with connecting seats II (14) corresponding to the connecting seats I (13) in number and position, and each connecting seat I (13) is hinged with a corresponding connecting seat II (14).

8. A retractable bow structure of an amphibious vehicle according to claim 5, wherein: a transverse limiting block (6) is arranged on the side surface of a horizontal plane (10) of the vehicle body (7).

9. The amphibious vehicle retractable bow structure of claim 1, wherein: the telescopic component (2) is a hydraulic oil cylinder.

10. A retractable bow structure of an amphibious vehicle according to claim 3, characterized in that: the control component is a vehicle body control component.