CN210618436U

CN210618436U - Motor propulsion unit of boat

Info

Publication number: CN210618436U
Application number: CN201921104670.2U
Authority: CN
Inventors: 王晓平; 戴兴存; 陈存杰; 毛投明
Original assignee: Dongtai Yongsheng Yinghua Yacht Co ltd
Current assignee: Dongtai Yongsheng Yinghua Yacht Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-26
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to a advancing device technical field, and a motor advancing device of ship is disclosed, which comprises a controller, the bottom fixedly connected with connecting rod of controller, the one end that the controller was kept away from to the connecting rod is connected with advancing mechanism, it is connected with fixed establishment to rotate on the pole wall of connecting rod, advancing mechanism includes waterproof box, the screw thread axle, first screw hole, the movable plate, remove the slide bar, remove the spout, driving motor, the transmission shaft, the connection pad, the ring channel, the running gear, axis of rotation and screw, the one end that the controller was kept away from to waterproof box fixed connection at the connecting rod, the one end of screw thread axle is rotated through first bearing and is connected the interior bottom of the case at waterproof box. The utility model discloses can make the screw reversal under the condition that does not change driving motor direction of rotation to realize the function of retreating of ships and light boats, avoid the damage that driving motor reverses suddenly and cause, protection driving motor is not fragile, increases advancing device's life.

Description

Motor propulsion unit of boat

Technical Field

The utility model relates to a advancing device technical field especially relates to a motor advancing device of ship.

Background

Boat advancing device is the device that promotes the boat and gos forward, the propulsion divide into the multiple, use the most extensively screw propulsion mode, the screw is installed below the stern waterline, it is rotatory to obtain power by the host computer, push water behind the ship, the reaction force that utilizes water promotes the ship and gos forward, but when current advancing device needs the recoil, thereby most screw driving motor utilize to change positive and negative pole and make driving motor reversal, reverse suddenly when driving motor is high-speed rotatory, can damage driving motor for a long time, influence driving motor's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the driving motor can be damaged for a long time in the prior art that the driving motor rotates suddenly when rotating at a high speed, and the service life of the driving motor is influenced, and the motor propulsion device of the boat is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a motor propulsion device of a boat comprises a controller, wherein the bottom of the controller is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the controller, is connected with a propulsion mechanism, and a rod wall of the connecting rod is rotatably connected with a fixing mechanism;

the propulsion mechanism comprises a waterproof box, a threaded shaft, a first threaded hole, a movable plate, a movable sliding rod, a movable sliding groove, a driving motor, a transmission shaft, a connecting disc, an annular groove, a rotating gear, a rotating shaft, a propeller, a first gear ring and a second gear ring, the waterproof box is fixedly connected to one end, far away from the controller, of the connecting rod, one end of the threaded shaft is rotatably connected to the bottom of the inner box of the waterproof box through a first bearing, the other end of the threaded shaft is rotatably connected to the wall, corresponding to the waterproof box, of the box through a second bearing and extends outwards, the rod wall of the threaded shaft located in the waterproof box is in threaded arrangement, the first threaded hole is arranged at the position, corresponding to the threaded shaft, of the movable plate, the threaded shaft is in threaded connection with the first threaded hole, the movable sliding rod is fixedly connected to the movable plate, the movable sliding groove, the movable sliding rod is connected in the movable sliding groove in a sliding mode, one end of the driving motor is fixedly connected to a side wall of the movable plate, the movable sliding rod is far away from the movable sliding rod, the transmission shaft is connected to a side wall of the waterproof box, the side wall of the waterproof box, far away from the movable sliding groove, is provided with a third gear, the transmission shaft penetrates through an inner ring of a third bearing and extends towards two ends, one end, close to the transmission shaft, of the connecting disc is fixedly connected to the transmission shaft, the connecting disc and the transmission shaft are arranged in the same axis, the propeller is fixedly connected to one end, far away from the connecting disc, of the transmission shaft, the annular groove is formed in one side, far away from the connection disc, of the first gear ring is fixedly connected to a groove wall, far away from the axis, of the second gear ring is fixedly connected, the rotating gear is fixedly connected to one end, far away from the driving motor, of the rotating shaft.

Preferably, fixed establishment includes fixed plate, L type backup pad, threaded rod, second screw hole and mounting plate, the fixed plate rotates to be connected on the connecting rod, the one end fixed connection of L type backup pad is on a lateral plate wall that the threaded shaft was kept away from to the fixed plate, the second screw hole is seted up in L type backup pad, the threaded rod pass the second screw hole and with second screw hole threaded connection, mounting plate fixed connection is in the one end that the threaded rod is close to the fixed plate.

Preferably, one end of the controller close to the threaded shaft is fixedly connected with a stabilizing plate, a through hole is formed in the position, corresponding to the threaded shaft, of the stabilizing plate, and the threaded shaft penetrates through the through hole and extends upwards.

Preferably, one end of the threaded shaft, which is far away from the waterproof box, is fixedly connected with a rotating block, and the rotating block is provided with anti-skid grains.

Preferably, one end of the controller, which is far away from the stabilizing plate, is fixedly connected with a handle.

Preferably, the handle is provided with a rubber anti-slip sleeve.

Preferably, a rubber anti-slip pad is fixedly connected to one side plate wall of the fixing plate corresponding to the fastening plate.

Preferably, one end of the threaded rod, which is far away from the fastening plate, is fixedly connected with a rotating block, and the rotating block is provided with anti-skid grains.

Preferably, a ball groove is formed in one end, far away from the moving plate, of the moving slide rod, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through the notch of the ball groove and is connected to the bottom of the moving sliding groove in a rolling mode.

Preferably, the bottom of the outer box bottom of the waterproof box is fixedly connected with a flow stabilizing plate.

Compared with the prior art, the utility model provides a motor advancing device of ships and light boats possesses following beneficial effect:

this motor advancing device of ships and light boats, through setting up waterproof box, the threaded shaft, first screw hole, the movable plate, remove the slide bar, remove the spout, driving motor, the transmission shaft, the connection pad, the ring channel, the running gear, the axis of rotation, the screw, a advancing mechanism is constituteed to first ring gear and second ring gear, can be under the condition that does not change driving motor direction of rotation, make the screw reversal, thereby realize the function of retreating of ships and light boats, avoid the damage that driving motor reverses suddenly and causes, it is not fragile to protect driving motor, increase advancing device's life.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the motor advancing device of ship can avoid the damage that driving motor reverses suddenly and cause, and it is not fragile to protect driving motor, increases advancing device's life.

Drawings

Fig. 1 is a schematic structural view of a motor propulsion device of a boat according to the present invention;

FIG. 2 is a schematic view of the propulsion mechanism;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a controller 1, a connecting rod 2, a propelling mechanism 3, a 301, a waterproof box 302, a threaded shaft 302, a first threaded hole 303, a 304 moving plate, a 305 moving slide rod, a 306 moving chute, a 307 driving motor, a 308 transmission shaft, a 309 connecting disc, a 310 annular groove, a 311 rotating gear, a 312 rotating shaft, a 313 propeller, a 314 first gear ring, a 315 second gear ring, a 4 fixing mechanism, a 41 fixing plate, a 42L-shaped supporting plate, a 43 threaded rod, a 44 second threaded hole, a 45 fastening plate, a 5 stabilizing plate, a 6 rotating block, a 7 handle, an 8 rubber antiskid sleeve, a 9 rubber antiskid mat, a 10 rotating block, an 11 ball groove, 12 balls and a 13 flow stabilizing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a motor propulsion device for a boat comprises a controller 1, a connecting rod 2 is fixedly connected to the bottom of the controller 1, a propulsion mechanism 3 is connected to one end of the connecting rod 2, which is far away from the controller 1, and a fixing mechanism 4 is rotatably connected to the rod wall of the connecting rod 2;

the propulsion mechanism 3 comprises a waterproof box 301, a threaded shaft 302, a first threaded hole 303, a moving plate 304, a moving slide bar 305, a moving chute 306, a driving motor 307, a transmission shaft 308, a connecting disc 309, an annular groove 310, a rotating gear 311, a rotating shaft 312, a propeller 313, a first gear ring and a second gear ring, the waterproof box 301 is fixedly connected to one end of the connecting rod 2 far away from the controller 1, one end of the threaded shaft 302 is rotatably connected to the bottom of the inner box of the waterproof box 301 through a first bearing, the other end of the threaded shaft 302 is rotatably connected to the wall corresponding to the waterproof box 301 through a second bearing and extends outwards, the rod wall of the threaded shaft 302 in the waterproof box 301 is in threaded arrangement, the first threaded hole 303 is arranged at the position corresponding to the threaded shaft 302 of the moving plate 304, the threaded shaft 302 is in threaded connection with the first threaded hole 303, the moving slide bar 305 is fixedly connected to the moving plate 304, the moving chute 306 is arranged on the inner box, the movable sliding rod 305 is connected in the movable sliding chute 306 in a sliding manner, one end of the driving motor 307 is fixedly connected to a side wall of the movable plate 304 far away from the movable sliding rod 305, the transmission shaft 308 is rotatably connected to a side wall of the waterproof box 301 far away from the movable sliding chute 306 through a third gear, the transmission shaft 308 penetrates through an inner ring of a third bearing and extends towards two ends, one end of the connecting disc 309 close to the transmission shaft 308 is fixedly connected to the transmission shaft 308, the connecting disc 309 and the transmission shaft 308 are arranged on the same axis, the propeller 313 is fixedly connected to one end of the transmission shaft 308 far away from the connecting disc 309, the annular groove 310 is formed in one side of the connecting disc 309 far away from the transmission shaft 308, the first gear ring 314 is fixedly connected to a groove wall of the annular groove 310 far away from the axis, the second gear ring, one end of a rotating shaft 312 far away from the driving motor 307 extends into the annular groove 310, a rotating gear 311 is fixedly connected to one end of the rotating shaft 312 far away from the driving motor 307, an L-shaped support plate 42 is placed on a propeller support frame at the stern, the rotating block 10 is rotated, the rotating block 10 drives a threaded rod 43 to rotate, the threaded rod 43 is in threaded connection with a second threaded hole 44, so that the threaded rod 43 moves forwards, the propeller support frame is fastened between a fastening plate 45 and a fixing plate 41, a propelling device is fixed at the stern, the driving motor 307 is started, the input end of the driving motor 307 is connected with an external power supply through a controller 1, and therefore, in the prior art, the driving motor 307 drives the rotating shaft 312 to rotate, the rotating shaft 312 drives the rotating gear 311 to rotate, the rotating gear 311 is meshed with the insection on the wall of the annular groove 310 far away from the axis, so that the, the connecting disc 309 drives the propeller 313 to rotate in the same direction as the rotating gear 311 through the transmission shaft 308, when the boat needs to retreat or decelerate, the driving motor 307 is turned off, the rotating block 6 is rotated, the rotating block 6 drives the threaded shaft 302 to rotate, because the first threaded hole 303 is in threaded connection with the threaded shaft 302, the moving plate 304 moves downwards, the moving plate 304 drives the driving motor 307 and the rotating shaft 312 to move downwards, the rotating shaft 312 drives the rotating gear 311 to move downwards, the rotating gear 311 is driven by the rotating shaft 312 to engage with the insections on the wall of the annular groove 310 close to the axial line, the driving motor 307 is started, the driving motor 307 drives the rotating shaft 312 to rotate, the rotating shaft 312 drives the rotating gear 311 to rotate, the rotating gear 311 drives the connecting disc 309 to rotate in the direction opposite to that of the rotating gear 311, the connecting disc 309 drives the propeller 313 to rotate in the direction, in a similar way, the propeller 313 can be rotated reversely under the condition that the rotating direction of the driving motor 307 is not changed, so that the retreating function of the boat is realized, the damage caused by the sudden reverse rotation of the driving motor 307 is avoided, the driving motor 307 is protected from being damaged easily, and the service life of the propulsion device is prolonged.

Fixing mechanism 4 includes fixed plate 41, L type backup pad 42, threaded rod 43, second screw hole 44 and mounting plate 45, fixed plate 41 rotates to be connected on connecting rod 2, the one end fixed connection of L type backup pad 42 is on a lateral plate wall that threaded shaft 302 was kept away from to fixed plate 41, second screw hole 44 is seted up on L type backup pad 42, threaded rod 43 passes second screw hole 44 and with second screw hole 44 threaded connection, mounting plate 45 fixed connection is close to the one end of fixed plate 41 at threaded rod 43, can fix advancing device at the stern, advancing device is difficult for rocking.

Controller 1 is close to the one end fixedly connected with steadying board 5 of screw shaft 302, and the clearing hole has been seted up to the position that steadying board 5 corresponds screw shaft 302, and screw shaft 302 passes the clearing hole and upwards extends, can fix a column screw shaft 302, and screw shaft 302 is more stable.

One end fixedly connected with turning block 6 that waterproof box 301 was kept away from to threaded shaft 302 is provided with anti-skidding line on the turning block 6, and it is more light to rotate threaded shaft 302.

The one end fixedly connected with handle 7 that the board 5 was kept away from to controller 1, better grasp controller 1, it is more laborsaving.

The handle 7 is provided with a rubber anti-slip sleeve 8, so that the handle is not easy to slip when being held.

The fixed plate 41 is fixedly connected with the rubber anti-slip pad 9 on one side plate wall corresponding to the fastening plate 45, so that the fixed propelling device is more stable and is not easy to shake.

Threaded rod 43 keeps away from the rotatory piece 10 of one end fixedly connected with of mounting plate 45, is provided with anti-skidding line on the rotatory piece 10, rotates threaded rod 43 more laborsavingly, and difficult skidding.

The ball groove 11 is formed in one end, away from the moving plate 304, of the moving slide bar 305, the ball 12 is connected in the ball groove 11 in a rolling mode, and one end, away from the groove bottom of the ball groove 11, of the ball 12 penetrates through the notch of the ball groove 11 and is connected to the groove bottom of the moving slide groove 306 in a rolling mode, so that the moving slide bar 305 moves smoothly and is not prone to being clamped.

The bottom of the waterproof box 301 is fixedly connected with a flow stabilizing plate 13 at the bottom and the outer box bottom, so that water flow is more stable, and the propulsion device cannot shake due to fluctuation of water flow.

In the utility model, the L-shaped support plate 42 is placed on the propeller support frame at the stern, the rotary block 10 is rotated, the rotary block 10 drives the threaded rod 43 to rotate, because the threaded rod 43 is in threaded connection with the second threaded hole 44, the threaded rod 43 moves forward, the propeller support frame is fastened between the fastening plate 45 and the fixing plate 41, the propulsion device is fixed at the stern, the driving motor 307 is started, the input end of the driving motor 307 is connected with an external power supply through the controller 1, which is the prior art, and not much description is made here, the driving motor 307 drives the rotary shaft 312 to rotate, the rotary shaft 312 drives the rotary gear 311 to rotate, because the rotary gear 311 is meshed with the tooth pattern on the axial line groove wall far away from the annular groove 310, the connecting plate 309 rotates in the same direction with the rotary gear 311, the connecting plate 309 drives the screw 313 to rotate in the same direction with the rotary gear 311 through the transmission shaft 308, turning off the driving motor 307, rotating the rotating block 6, the rotating block 6 driving the threaded shaft 302 to rotate, because the first threaded hole 303 is in threaded connection with the threaded shaft 302, the moving plate 304 moves downwards, the moving plate 304 driving the driving motor 307 and the rotating shaft 312 to move downwards, the rotating shaft 312 driving the rotating gear 311 to move downwards, the rotating gear 311 meshing with the annular groove 310 close to the insection on the axial groove wall, starting the driving motor 307, the driving motor 307 driving the rotating shaft 312 to rotate, the rotating shaft 312 driving the rotating gear 311 to rotate, the rotating gear 311 driving the connecting disc 309 to rotate in the direction opposite to that of the rotating gear 311, the connecting disc 309 driving the propeller 313 to rotate in the direction opposite to that of the rotating gear 311 through the transmission shaft 31, when the boat needs to advance, in the same way, the propeller 313 can be rotated reversely under the condition that the rotating direction of the driving motor 307 is not changed, thereby, the damage caused by the sudden reverse rotation of the driving motor 307 is avoided, the driving motor 307 is protected from being damaged easily, and the service life of the propelling device is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A motor propulsion device of a boat comprises a controller (1), and is characterized in that the bottom of the controller (1) is fixedly connected with a connecting rod (2), one end, far away from the controller (1), of the connecting rod (2) is connected with a propulsion mechanism (3), and a fixing mechanism (4) is rotatably connected to the rod wall of the connecting rod (2);

the propulsion mechanism (3) comprises a waterproof box (301), a threaded shaft (302), a first threaded hole (303), a moving plate (304), a moving sliding rod (305), a moving sliding groove (306), a driving motor (307), a transmission shaft (308), a connecting disc (309), an annular groove (310), a rotating gear (311), a rotating shaft (312), a propeller (313), a first gear ring (314) and a second gear ring (315), the waterproof box (301) is fixedly connected to one end, away from the controller (1), of the connecting rod (2), one end of the threaded shaft (302) is rotatably connected to the bottom of the waterproof box (301) through a first bearing, the other end of the threaded shaft (302) is rotatably connected to the wall, corresponding to the waterproof box (301), of the waterproof box through a second bearing and extends outwards, the rod wall of the threaded shaft (302) located in the waterproof box (301) is in a threaded arrangement, the first threaded hole (303) is arranged at the position, corresponding to the threaded shaft (302), of the moving plate (304), the threaded shaft (302) is in threaded connection with the first threaded hole (303), the movable sliding rod (305) is fixedly connected to the movable plate (304), the movable sliding groove (306) is formed in the inner wall of the waterproof box (301) corresponding to the position of the movable sliding rod (305), the movable sliding rod (305) is connected to the movable sliding groove (306) in a sliding manner, one end of the driving motor (307) is fixedly connected to one side wall of the movable plate (304) far away from the movable sliding rod (305), the transmission shaft (308) is connected to one side wall of the waterproof box (301) far away from the movable sliding groove (306) through a third gear in a rotating manner, the transmission shaft (308) penetrates through the inner ring of the third bearing and extends towards the two ends, one end, close to the transmission shaft (308), of the connecting plate (309) is fixedly connected to the transmission shaft (308), and the connecting plate (309) and the transmission shaft (308) are arranged on, screw (313) fixed connection keeps away from the one end of connection pad (309) in transmission shaft (308), one side of transmission shaft (308) is kept away from in connection pad (309) is seted up in ring channel (310), first ring gear (314) fixed connection is on the cell wall of axis is kept away from in ring channel (310), second ring gear (315) fixed connection is on ring channel (310) is close to the cell wall of axis, the output of connection in driving motor (307) is rotated through the shaft coupling to the one end of axis of rotation (312), the one end that driving motor (307) were kept away from in axis of rotation (312) extends to ring channel (310), driving gear (311) fixed connection is in the one end that driving motor (307) were kept away from in axis of rotation (312).

2. A motor propulsion device for boats according to claim 1, characterized in that said fixing means (4) comprise a fixing plate (41), an L-shaped support plate (42), a threaded rod (43), a second threaded hole (44) and a fastening plate (45), said fixing plate (41) being rotatably connected to the connecting rod (2), one end of said L-shaped support plate (42) being fixedly connected to a side wall of the fixing plate (41) remote from the threaded shaft (302), said second threaded hole (44) being provided in the L-shaped support plate (42), said threaded rod (43) passing through the second threaded hole (44) and being in threaded connection with the second threaded hole (44), said fastening plate (45) being fixedly connected to the end of the threaded rod (43) close to the fixing plate (41).

3. The motor propulsion device of a boat according to claim 1, characterized in that a stabilizing plate (5) is fixedly connected to one end of the controller (1) close to the threaded shaft (302), a through hole is formed in the stabilizing plate (5) corresponding to the position of the threaded shaft (302), and the threaded shaft (302) passes through the through hole and extends upwards.

4. A boat motor propulsion unit according to claim 1, characterized in that a turning block (6) is fixedly connected to the end of the threaded shaft (302) remote from the watertight box (301), and the turning block (6) is provided with anti-skid threads.

5. A motor propulsion device for a boat according to claim 1, characterised in that a handle (7) is fixedly connected to the end of the controller (1) remote from the stabilising plate (5).

6. A boat motor propulsion device according to claim 5, characterized in that the handle (7) is fitted with a rubber anti-slip sleeve (8).

7. A motor propulsion device for boats according to claim 2, characterized in that a rubber mat (9) is fixedly attached to a side wall of said fixed plate (41) corresponding to the fastening plate (45).

8. A motor propulsion device for boats as in claim 2, characterized in that the end of said threaded rod (43) remote from the fastening plate (45) is fixedly connected with a rotating block (10), said rotating block (10) being provided with anti-skid threads.

9. A motor propulsion device for boats according to claim 1, characterized in that the end of the moving slide bar (305) remote from the moving plate (304) is provided with a ball groove (11), a ball (12) is connected in the ball groove (11) in a rolling way, and the end of the ball (12) remote from the bottom of the ball groove (11) passes through the notch of the ball groove (11) and is connected in a rolling way to the bottom of the moving runner (306).

10. A motor propulsion device for boats according to claim 1, characterized in that a stabilizer (13) is fixedly connected to the bottom of the waterproof box (301) and to the bottom of the outer box.