CN215285224U - Circulating water-cooled electric outboard engine - Google Patents
Circulating water-cooled electric outboard engine Download PDFInfo
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- CN215285224U CN215285224U CN202121830849.3U CN202121830849U CN215285224U CN 215285224 U CN215285224 U CN 215285224U CN 202121830849 U CN202121830849 U CN 202121830849U CN 215285224 U CN215285224 U CN 215285224U
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Abstract
The invention discloses a circulating water-cooled electric outboard engine, which belongs to the technical field of outboard engines and comprises an outboard engine lower box, a controller, a motor, an outboard engine upper cover and a cooling water channel, wherein the bottom of the outboard engine upper cover is movably connected with the top of the outboard engine lower box, and the controller is arranged at the top of the outboard engine lower box; the electric chord external machine comprises an outboard machine lower box, an outboard machine upper cover, a motor controller and a water-cooling heat dissipation system, wherein the motor and the controller are low-voltage equipment to ensure the safety of the equipment, the motor is a dual-rotor motor and is respectively driven by the two controllers to greatly improve the reliability of the motor and the controller, and the motor and the controller adopt water-cooling heat dissipation to have more excellent heat dissipation performance compared with air cooling.
Description
Technical Field
The invention relates to the technical field of outboard engines, in particular to a circulating water-cooled electric outboard engine.
Background
The outboard engine is a detachable power device which is hung on the stern board of boat and can push boat and boat to sail, also called outboard engine, outboard engine and outboard engine, mainly consists of engine, transmission, operation, suspension device and propeller, etc. it has the features of compact structure, light weight, convenient disassembly, simple operation and low noise, etc. and is suitable for use in inland river, lake and offshore place.
At present, outboard engine on the market is mostly fuel type outboard engine, if: gasoline outboard engines, diesel outboard engines, and the like, while relatively mature in technology and wide in power range, are poor in emissions and increasingly restrict the use of internal combustion engines in environmentally sensitive waterways.
To the above problem, the utility model discloses mainly utilize low pressure electric energy drive, reduce the problem that the carbon emission that the ships and light boats trade pursued.
Disclosure of Invention
The invention aims to provide a circulating water-cooled electric outboard engine, aims to solve the problems of noise and emission caused by the conventional fuel oil outboard engine, and provides a safe, reliable and green low-voltage electric drive to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a circulating water-cooled electric outboard engine comprises an outboard engine lower box, a controller, a motor, an outboard engine upper cover and a cooling water channel, wherein the bottom of the outboard engine upper cover is movably connected with the top of the outboard engine lower box;
the utility model discloses a outboard engine, including the propeller, the propeller is connected with the outboard engine lower box, the drive mechanism include with motor output shaft fixed connection's power input shaft and with propeller fixed mounting's bull stick, the bottom transmission of power input shaft is connected with the derailleur, derailleur fixed mounting is in the inner chamber of outboard engine lower box, the bottom transmission of derailleur is connected with the connecting axle, the bottom fixed mounting of connecting axle has the driving gear, the one end that the propeller was kept away from to the bull stick runs through the outboard engine lower box and extends to the inner chamber of outboard engine lower box and the inner wall bearing support of outboard engine lower box, the surface of bull stick and the inner chamber fixed mounting that is located the outboard engine lower box have driven gear, driven gear's surface and the surface engagement of driving gear, the surface of bull stick and the inner chamber that is located the outboard engine lower box have cup jointed the sealing washer, one side of sealing washer and the inner wall fixed mounting of outboard engine lower box.
Wherein, outboard engine lower box includes half case under first case and the second, the inboard equal fixed mounting of half case under first case and the second has mounting flange, one side threaded connection of mounting flange has the installation pole, and the one end of installation pole runs through mounting flange and extends to mounting flange's outside.
The inner cavity of the outboard engine lower box is fixedly provided with a supporting plate, the surface of the supporting plate is fixedly provided with a buckle, and the inner wall of the buckle is clamped with the surface of the cooling water channel.
The controller is a low-voltage controller and adopts a bit-embedded integrated motor controller.
The controller realizes an integrated control system by using CAN communication, the power circuit adopts an aluminum substrate design scheme, and the power device adopts a low-voltage high-power MOSFET device.
The bottom of the controller is fixedly provided with a water-cooling base plate, and the bottom of the water-cooling base plate is fixedly arranged with the top of the outboard engine lower box.
The cooling water channel comprises a cooling pipe arranged in an inner cavity of the outboard engine lower tank, one end of the cooling pipe penetrates through the outboard engine lower tank and extends to the outside of the outboard engine lower tank to be communicated with a cold water plate water inlet pipe, and the other end of the cooling pipe penetrates through the outboard engine lower tank and extends to the outside of the outboard engine lower tank to be communicated with a cold water plate water outlet pipe.
The water cooling device comprises a water cooling base plate, a water cooling plate water inlet pipe, a water cooling shell, a shell water inlet and a shell water outlet, wherein the water cooling plate water inlet is formed in the top of the water cooling base plate, one end of the water cooling plate water inlet pipe is communicated with the water cooling plate water inlet, the water cooling shell is fixedly mounted on the outside of the motor, the top end of the water cooling shell is communicated with the shell water inlet and the shell water outlet respectively, and the shell water inlet is communicated with one end of the water cooling plate water outlet pipe.
The water-cooling shell is sleeved on a bottom shell outside the motor, the bottom of the bottom shell is in threaded connection with a shell cover, and a filter screen plate is inserted into an inner cavity of the bottom shell.
The protection mechanism comprises an annular mounting plate, the annular mounting plate is fixedly mounted on the surface of the outboard engine lower box through bolts, and a blocking net is fixedly mounted on the surface of the annular mounting plate and outside the propeller.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
1. the electric chord external machine comprises an outboard machine lower box, an outboard machine upper cover, a motor controller and a water-cooling heat dissipation system, wherein the motor and the controller are low-voltage equipment to ensure the safety of the equipment, the motor is a dual-rotor motor and is respectively driven by the two controllers to greatly improve the reliability of the motor and the controller, and the motor and the controller adopt water-cooling heat dissipation to have more excellent heat dissipation performance compared with air cooling
2. According to the invention, the outboard engine lower box is arranged to be a detachable structure, so that the outboard engine lower box can be conveniently installed and detached, a user can conveniently open the outboard engine lower box to overhaul internal components of the outboard engine lower box, the cooling water channel and the outboard engine lower box can be fixedly connected together through the arrangement of the supporting plate and the buckle, the structure is simple, and the cooling water channel can be conveniently installed.
3. In the invention, the water-cooling shell is designed in a split mode, the inner cavity of the bottom shell is provided with the filter screen plate which can filter impurities in circulating water, and the water-cooling shell can be conveniently detached by the aid of the split water-cooling shell so that the filter screen plate can be conveniently replaced
4. According to the invention, the annular mounting plate and the blocking net are arranged, the annular mounting plate is fixedly connected with the outboard engine lower box through the bolt, and the blocking net can play a role in protecting the propeller, so that the propeller is prevented from contacting sundries in a water body in a rotating process and damaging blades of the propeller.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a cooling water channel cycle of the present invention;
FIG. 3 is a schematic view showing the inside structure of the lower casing of the outboard engine according to the present invention;
FIG. 4 is a schematic view showing the structure of the outboard engine lower case of the present invention;
FIG. 5 is a schematic view of the connection between the bottom case and the case cover according to the present invention;
FIG. 6 is a schematic structural diagram of a filter screen plate according to the present invention;
FIG. 7 is a schematic view of the structure of the barrier net of the present invention;
fig. 8 is a schematic structural diagram of the transmission mechanism of the present invention.
In the figure: 1. an outboard engine lower box; 101. a first lower half tank; 102. a second lower half tank; 103. installing a flange; 104. mounting a rod; 2. a controller; 3. a motor; 4. an outboard engine upper cover; 5. a cooling water channel; 501. a cooling tube; 502. a cold water plate water inlet pipe; 503. a cold water plate water outlet pipe; 6. a support plate; 7. buckling; 8. a water-cooled bed plate; 9. a cold water plate water inlet; 10. water-cooling the housing; 1001. a bottom case; 1002. a shell cover; 1003. a filter screen plate; 11. a water inlet of the shell; 12. a water outlet of the shell; 13. a propeller; 14. a bolt; 15. an annular mounting plate; 16. blocking the net; 17. a power input shaft; 18. a rotating rod; 19. a transmission; 20. a connecting shaft; 21. a driving gear; 22. a driven gear; 23. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The invention provides a circulating water-cooled electric outboard engine as shown in figures 1-8, which comprises an outboard engine lower box 1, a controller 2, a motor 3, an outboard engine upper cover 4 and a cooling water channel 5, wherein the outboard engine lower box 1 comprises a first lower half box 101 and a second lower half box 102, mounting flanges 103 are fixedly mounted on the inner sides of the first lower half box 101 and the second lower half box 102, one side of each mounting flange 103 is in threaded connection with a mounting rod 104, one end of each mounting rod 104 penetrates through the mounting flange 103 and extends to the outside of the mounting flange 103, the controller 2 is a low-voltage controller and adopts a 32-bit embedded integrated motor controller, the controller 2 adopts CAN communication to realize an integrated control system, a power circuit adopts an aluminum substrate design scheme, and a power device adopts a low-voltage high-power MOSFET device;
the outboard engine lower box 1 comprises a first lower half box 101 and a second lower half box 102, the outboard engine lower box 1 can be conveniently installed and detached, the first lower half box 101 and the second lower half box 102 can be conveniently and fixedly connected together through the arrangement of the installation flange 103 and the installation rod 104, when a user needs to detach and separate the first lower half box 101 and the second lower half box 102, the two installation flanges 103 can be separated from the fixed connection state only by screwing the installation rod 104, and then the user can detach the outboard engine lower box 1 by pulling the two sides of the first lower half box 101 and the second lower half box 102 apart;
the transmission mechanism comprises a power input shaft 17 fixedly connected with an output shaft of the motor 3 and a rotating rod 18 fixedly installed with the propeller 13, the bottom of the power input shaft 17 is in transmission connection with a speed changer 19, the speed changer 19 is fixedly installed in an inner cavity of the outboard engine lower box 1, the bottom of the speed changer 19 is in transmission connection with a connecting shaft 20, the bottom of the connecting shaft 20 is fixedly installed with a driving gear 21, one end, far away from the propeller 13, of the rotating rod 18 penetrates through the outboard engine lower box 1 and extends to the inner cavity of the outboard engine lower box 1 to be supported by an inner wall bearing of the outboard engine lower box 1, a driven gear 22 is fixedly installed on the surface of the rotating rod 18 and located in the inner cavity of the outboard engine lower box 1, the surface of the driven gear 22 is meshed with the surface of the driving gear 21, a sealing ring 23 is sleeved on the surface of the rotating rod 18 and located in the inner cavity of the outboard engine lower box 1, and one side of the sealing ring 23 is fixedly installed with the inner wall of the outboard engine lower box 1;
through the arrangement of the speed changer 19, the speed changer 19 is a mechanism for changing the rotating speed and the torque from the motor 3, and can change the transmission ratio of an output shaft and an input shaft fixedly or in a stepping way, so that the rotating speed of the propeller 13 can be changed as required, when a user needs to change the rotating speed of the propeller 13, the transmission mechanism can be operated through an operating mechanism matched with the transmission mechanism, at the moment, the output shaft of the motor 3 drives the power input shaft 17 to rotate, the rotation of the power input shaft 17 drives the speed changer 19 to work, the work of the speed changer 19 transmits the changed rotating speed and the changed torque to the driving gear 21 through the connecting shaft 20 and drives the driving gear 21 to rotate, the rotation of the driving gear 21 drives the driven gear 22 to rotate, the rotation of the driven gear 22 drives the rotating rod 18 to rotate, the rotation of the rotating rod 18 drives the propeller 13 to rotate, and through the arrangement of the sealing ring 23, the joint of the rotating rod 18 and the outboard engine lower box 1 can be sealed, the external water is prevented from entering the inner cavity of the outboard engine lower box 1 through the connecting part of the rotating rod 18 and the outboard engine lower box 1;
in the embodiment, the outboard engine lower box 1 integrates a reduction gear set, a gear engaging mechanism, a water pump, a transmission shaft and a propeller 13, and can realize forward and reverse rotation, neutral gear and the like of the propeller 13 after being matched with the driving motor 3, so that the high rotating speed output by the motor 3 can be reduced to the rotating speed required by normal operation of the propeller 13, and meanwhile, the lower box is provided with a mechanical seawater pump, and the transmission shaft can drive the seawater pump to work under the operation condition;
the controller 2 in this embodiment is a low-voltage controller, and adopts a 32-bit embedded integrated motor controller, or a 64-bit embedded integrated motor controller, and uses CAN communication to implement an integrated control system, the power circuit adopts an aluminum substrate design scheme, the power device adopts a low-voltage high-power MOSFET device, the controller 2 has a wide voltage application range, a simple structure, and flexible power matching, and the power base is an aluminum plate with a high thermal conductivity coefficient, so as to provide good heat transfer during heat dissipation and increase reliability, and the motor and the controller in this embodiment are low-voltage devices, so as to ensure the safety of the devices;
the bottom of the outboard engine upper cover 4 is movably connected with the top of the outboard engine lower box 1, the controller 2 is arranged at the top of the outboard engine lower box 1, the motor 3 is fixedly arranged at the top of the outboard engine lower box 1 and is positioned at one side of the controller 2, the cooling water channel 5 is arranged in the outboard engine lower box 1, the controller 2 and the motor 3 are driven in a pure electric mode, the used voltage is low voltage, the motor 3 is connected with a propeller 13 through a transmission mechanism in a transmission way, the surface of the outboard engine lower box 1 and the outer part of the propeller 13 are fixedly connected with an annular mounting plate 15 through a bolt 14, the surface of the annular mounting plate 15 and the outer part of the propeller 13 are fixedly provided with a baffle net 16, the marine outboard engine which originally takes a heat engine as power is replaced in a pure electric mode in the embodiment, the outboard engine is driven by low voltage, the outboard engine is more energy-saving and efficient and quiet, has wide application prospect, and the outboard engine lower cover 16, constitute a filtration protection machanism, can protect the outside of screw 13, prevent that screw 13 from beating the impurity in the water at the stirring in-process, cause the damage to screw 13, through the setting of bolt 14, can make it together with outboard engine lower box 1 fixed connection with the surface of outboard engine lower box 1 with keeping off net 16 fixed mounting, through the setting of this mechanism, can effectively play the guard action to screw 13.
Example 2
The utility model provides an electronic outboard engine of circulating water-cooled, includes outboard engine lower tank 1, controller 2, motor 3, outboard engine upper cover 4 and cooling water course 5, its characterized in that: the bottom of the outboard engine upper cover 4 is movably connected with the top of the outboard engine lower box 1, the controller 2 is arranged at the top of the outboard engine lower box 1, the motor 3 is fixedly arranged at the top of the outboard engine lower box 1 and is positioned at one side of the controller 2, the cooling water channel 5 is arranged in the outboard engine lower box 1, the controller 2 and the motor 3 are driven in a pure electric mode, and the used voltage is low voltage.
The outboard engine lower box 1 comprises a first lower half box 101 and a second lower half box 102, mounting flanges 103 are fixedly mounted on the inner sides of the first lower half box 101 and the second lower half box 102, a mounting rod 104 is connected to one side of each mounting flange 103 through threads, and one end of each mounting rod 104 penetrates through the corresponding mounting flange 103 and extends to the outside of the corresponding mounting flange 103.
The inner cavity of the outboard engine lower box 1 is fixedly provided with a supporting plate 6, the surface of the supporting plate 6 is fixedly provided with a buckle 7, and the inner wall of the buckle 7 is clamped with the surface of the cooling water channel 5.
The controller 2 is a low-voltage controller and adopts a 32-bit embedded integrated motor controller.
The controller 2 realizes an integrated control system by using CAN communication, a power circuit adopts an aluminum substrate design scheme, and a power device adopts a low-voltage high-power MOSFET device.
The bottom of the controller 2 is fixedly provided with a water-cooling base plate 8, and the bottom of the water-cooling base plate 8 is fixedly arranged with the top of the outboard engine lower box 1.
The cooling water channel 5 comprises a cooling pipe 501 arranged in the inner cavity of the outboard engine lower box 1, one end of the cooling pipe 501 penetrates through the outboard engine lower box 1 and extends to the outside of the outboard engine lower box 1 to be communicated with a cold water plate water inlet pipe 502, and the other end of the cooling pipe 501 penetrates through the outboard engine lower box 1 and extends to the outside of the outboard engine lower box 1 to be communicated with a cold water plate water outlet pipe 503.
The top of the cold water base plate 8 is provided with a cold water plate water inlet 9, one end of the cold water plate water inlet pipe 502 is communicated with the cold water plate water inlet 9, the outside of the motor 3 is fixedly provided with a water cooling shell 10, the top end of the water cooling shell 10 is respectively communicated with a shell water inlet 11 and a shell water outlet 12, and the shell water inlet 11 is communicated with one end of the cold water plate water outlet pipe 503.
The water-cooling shell 10 is sleeved on a bottom shell 1001 outside the motor 3, the bottom of the bottom shell 1001 is in threaded connection with a shell cover 1002, and a filter screen plate 1003 is inserted into an inner cavity of the bottom shell 1001.
The present embodiment 2 differs from embodiment 1 in that: a supporting plate 6 is fixedly arranged in the inner cavity of the outboard engine lower box 1, a buckle 7 is fixedly arranged on the surface of the supporting plate 6, the inner wall of the buckle 7 is clamped with the surface of a cooling water channel 5, a water-cooling base plate 8 is fixedly arranged at the bottom of the controller 2, the bottom of the water-cooling base plate 8 is fixedly arranged with the top of the outboard engine lower box 1, the cooling water channel 5 comprises a cooling pipe 501 arranged in the inner cavity of the outboard engine lower box 1, one end of the cooling pipe 501 penetrates through the outboard engine lower box 1 and extends to the outside of the outboard engine lower box 1 to be communicated with a cold water plate water inlet pipe 502, the other end of the cooling pipe 501 penetrates through the outboard engine lower box 1 and extends to the outside of the outboard engine lower box 1 to be communicated with a cold water plate water outlet pipe 503, a cold water plate water inlet 9 is arranged at the top of the cold water base plate 8, one end of the cold water plate water inlet pipe 502 is communicated with the cold water plate water inlet 9, a water-cooling shell 10 is fixedly arranged at the outside of the motor 3, the top of the water-cooling shell 10 is respectively communicated with a motor shell water inlet 11 and a motor shell 12, a water inlet 11 of the motor shell is communicated with one end of a water outlet pipe 503 of the cold water plate;
through the arrangement of the supporting plate 6 and the buckle 7, the supporting plate 6 can play a role of fixed support for the buckle 7, the buckle 7 can play a role of fixed support for the cooling pipe 501 on the surface of the supporting plate 6, the cooling pipe 501 is prevented from shaking and breaking the joint in the use process, through the arrangement of the cooling water channel 5, the cooling water channel 5 comprises a water-cooling base plate 8 at the bottom of the controller 2 and is connected to the water-cooling shell 10 of the motor through a hose, cooling water is pumped by all water pumps of an outboard engine per se and is connected to the water inlet of the water-cooling base plate of the controller through a hose, the heat of the controller 2 is taken away through the circulation of the cooling water channel of the water-cooling base plate 8 of the controller, then flows out from the water outlet pipe of the cooling water plate to the water inlet 11 of the shell through a hose, the cooling water channel of the water-cooling shell 10 is taken away the heat generated by the work of the motor 3, and finally, the water is discharged through a hose, providing good heat dissipation conditions and increasing the reliability of the use of the controller 2 and the motor 3.
Water-cooling shell 10 sets up to detachable construction, design into two parts through drain pan 1001 and cap 1002 with water-cooling shell 10, wherein the inner chamber of drain pan 1001 slides and pegs graft and has filter screen plate 1003, split type water-cooling shell 10's design, can be convenient for take out filter screen plate 1003, through the setting of filtering screen plate 1003, can filter the impurity in the cooling cycle aquatic, prevent that the impurity in the circulating water from causing the jam to the cooling water course, through split type water-cooling shell 10's setting, the user can back down cap 1002 after using a period, filter screen plate 1003 with the drain pan inner chamber renewal.
Example 3
The utility model provides an electronic outboard engine of circulating water-cooled, includes outboard engine lower tank 1, controller 2, motor 3, outboard engine upper cover 4 and cooling water course 5, its characterized in that: the bottom of the outboard engine upper cover 4 is movably connected with the top of the outboard engine lower box 1, the controller 2 is arranged at the top of the outboard engine lower box 1, the motor 3 is fixedly arranged at the top of the outboard engine lower box 1 and is positioned at one side of the controller 2, the cooling water channel 5 is arranged in the outboard engine lower box 1, the controller 2 and the motor 3 are driven in a pure electric mode, and the used voltage is low voltage.
The outboard engine lower box 1 comprises a first lower half box 101 and a second lower half box 102, mounting flanges 103 are fixedly mounted on the inner sides of the first lower half box 101 and the second lower half box 102, a mounting rod 104 is connected to one side of each mounting flange 103 through threads, and one end of each mounting rod 104 penetrates through the corresponding mounting flange 103 and extends to the outside of the corresponding mounting flange 103.
The inner cavity of the outboard engine lower box 1 is fixedly provided with a supporting plate 6, the surface of the supporting plate 6 is fixedly provided with a buckle 7, and the inner wall of the buckle 7 is clamped with the surface of the cooling water channel 5.
The controller 2 is a low-voltage controller and adopts a 32-bit embedded integrated motor controller.
The controller 2 realizes an integrated control system by using CAN communication, a power circuit adopts an aluminum substrate design scheme, and a power device adopts a low-voltage high-power MOSFET device.
The bottom of the controller 2 is fixedly provided with a water-cooling base plate 8, and the bottom of the water-cooling base plate 8 is fixedly arranged with the top of the outboard engine lower box 1.
The cooling water channel 5 comprises a cooling pipe 501 arranged in the inner cavity of the outboard engine lower box 1, one end of the cooling pipe 501 penetrates through the outboard engine lower box 1 and extends to the outside of the outboard engine lower box 1 to be communicated with a cold water plate water inlet pipe 502, and the other end of the cooling pipe 501 penetrates through the outboard engine lower box 1 and extends to the outside of the outboard engine lower box 1 to be communicated with a cold water plate water outlet pipe 503.
The top of the cold water base plate 8 is provided with a cold water plate water inlet 9, one end of the cold water plate water inlet pipe 502 is communicated with the cold water plate water inlet 9, the outside of the motor 3 is fixedly provided with a water cooling shell 10, the top end of the water cooling shell 10 is respectively communicated with a shell water inlet 11 and a shell water outlet 12, and the shell water inlet 11 is communicated with one end of the cold water plate water outlet pipe 503.
This example 3 differs from examples 1 and 2 in that: the motor 3 adopts a double-rotor motor, the motor 3 comprises 1 stator and 2 rotors, and is provided with 2 mechanical shafts, can realize the energy transfer of 2 mechanical shafts, not only reduces the volume and the weight of the equipment, but also greatly improves the efficiency, and two controllers 2 are also adopted, each controller 2 controls a rotor respectively, the reliability is effectively improved, the controller 2 controls the alternating current motor and an independent power supply to supply power, the electric control system has compact and flexible structure, adopts advanced control algorithm to realize the constant torque and constant power control of the alternating current motor, adopts advanced PWM (pulse width modulation) technology to realize the high-efficiency utilization of power supply voltage, controls the motor to have low harmonic wave and can inhibit torque ripple, moreover, switching loss is reduced to the maximum extent, the load self-adaptive capacity is strong, the torque response is fast, and meanwhile, the double controllers respectively control the double rotors, so that the reliability is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (10)
1. The utility model provides an electronic outboard engine of circulating water-cooled, includes outboard engine lower tank (1), controller (2), motor (3), outboard engine upper cover (4) and cooling water course (5), its characterized in that: the bottom of the outboard engine upper cover (4) is movably connected with the top of the outboard engine lower box (1), the controller (2) is arranged at the top of the outboard engine lower box (1), the motor (3) is fixedly arranged at the top of the outboard engine lower box (1) and is positioned on one side of the controller (2), the cooling water channel (5) is arranged inside the outboard engine lower box (1), the controller (2) and the motor (3) are driven in a pure electric mode, the used voltage is low voltage, the motor (3) is in transmission connection with a propeller (13) through a transmission mechanism, and a protection mechanism is fixedly arranged outside the propeller (13);
the transmission mechanism comprises a power input shaft (17) fixedly connected with an output shaft of the motor (3) and a rotating rod (18) fixedly installed with a propeller (13), the bottom of the power input shaft (17) is connected with a transmission (19), the transmission (19) is fixedly installed in an inner cavity of the outboard engine lower box (1), the bottom of the transmission (19) is connected with a connecting shaft (20), a driving gear (21) is fixedly installed at the bottom of the connecting shaft (20), one end, far away from the propeller (13), of the rotating rod (18) penetrates through the outboard engine lower box (1) and extends to the inner cavity of the outboard engine lower box (1) and is supported by an inner wall bearing of the outboard engine lower box (1), a driven gear (22) is fixedly installed on the surface of the rotating rod (18) and located in the inner cavity of the outboard engine lower box (1), and the surface of the driven gear (22) is meshed with the surface of the driving gear (21), and a sealing ring (23) is sleeved on the surface of the rotating rod (18) and positioned in an inner cavity of the outboard engine lower box (1), and one side of the sealing ring (23) is fixedly installed on the inner wall of the outboard engine lower box (1).
2. The circulating water-cooled electric outboard engine according to claim 1, wherein: outboard engine lower box (1) includes half case (101) and half case (102) under first, the equal fixed mounting in inboard of half case (101) and half case (102) under the second has mounting flange (103), one side threaded connection of mounting flange (103) has installation pole (104), and the one end of installation pole (104) runs through mounting flange (103) and extends to the outside of mounting flange (103).
3. The circulating water-cooled electric outboard engine according to claim 2, wherein: the inner cavity fixed mounting of outboard engine lower box (1) has backup pad (6), the fixed surface of backup pad (6) installs buckle (7), the inner wall of buckle (7) and the surperficial joint of cooling water course (5).
4. The circulating water-cooled electric outboard engine according to claim 3, wherein: the controller (2) is a low-voltage controller and adopts a 32-bit embedded integrated motor controller.
5. The circulating water-cooled electric outboard engine of claim 4, wherein: the controller (2) realizes an integrated control system by using CAN communication, a power circuit adopts an aluminum substrate design scheme, and a power device adopts a low-voltage high-power MOSFET device.
6. The circulating water-cooled electric outboard engine according to claim 5, wherein: the bottom fixed mounting of controller (2) has water-cooling bed plate (8), the top fixed mounting of the bottom of water-cooling bed plate (8) and outboard engine lower box (1).
7. The circulating water-cooled electric outboard engine of claim 6, wherein: the cooling water channel (5) comprises a cooling pipe (501) arranged in an inner cavity of the outboard engine lower box (1), one end of the cooling pipe (501) penetrates through the outboard engine lower box (1) and extends to the outside of the outboard engine lower box (1) to be communicated with a cold water plate water inlet pipe (502), and the other end of the cooling pipe (501) penetrates through the outboard engine lower box (1) and extends to the outside of the outboard engine lower box (1) to be communicated with a cold water plate water outlet pipe (503).
8. The circulating water-cooled electric outboard engine of claim 7, wherein: cold water board water inlet (9) have been seted up at the top of water-cooling bed plate (8), the one end and the cold water board water inlet (9) intercommunication of cold water board inlet tube (502), the external fixed mounting of motor (3) has water-cooling shell (10), the top of water-cooling shell (10) communicates respectively has shell water inlet (11) and shell delivery port (12), shell water inlet (11) and the one end intercommunication of cold water board outlet pipe (503).
9. The circulating water-cooled electric outboard engine of claim 8, wherein: the water-cooling shell (10) is sleeved on a bottom shell (1001) outside the motor (3), the bottom of the bottom shell (1001) is in threaded connection with a shell cover (1002), and a filter screen plate (1003) is inserted into an inner cavity of the bottom shell (1001).
10. The circulating water-cooled electric outboard engine according to claim 1, wherein: the protection mechanism comprises an annular mounting plate (15), the annular mounting plate (15) is fixedly mounted on the surface of the outboard engine lower box (1) through a bolt (14), and a blocking net (16) is fixedly mounted on the surface of the annular mounting plate (15) and located outside the propeller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830849.3U CN215285224U (en) | 2021-08-06 | 2021-08-06 | Circulating water-cooled electric outboard engine |
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