Front operation control system suitable for small electric power ship

Abstract

The utility model relates to the technical field of control systems, and particularly discloses a front operation control system suitable for a small electric power ship, which comprises a whole ship controller, a key switch, a push rod, a low-voltage power distribution box, a driving motor, a motor controller, a power battery pack, a high-voltage power distribution cabinet, a display instrument, a cooling water pump and a communication wire harness, the key switch is connected to the low-voltage power distribution box and the whole ship controller, and the power battery pack is connected to the high-voltage power distribution cabinet; the push rod and the display instrument are respectively connected to the low-voltage distribution box; the motor controller, the high-voltage power distribution cabinet, the display instrument and the low-voltage power distribution box are respectively connected to the whole ship controller through the communication wire harness, the cooling water pump is respectively connected to the driving motor and the power battery pack, and the cooling water pump is electrically connected to the low-voltage power distribution box. According to the utility model, the electrical architecture design is reasonable, and the front operation control of the small-sized electric boat can be perfectly realized.

Description

Technical Field

[0001] This patent relates to the technical field of control systems, and particularly to a front control system applicable to small electric-powered ships. Background Art

[0002] At present, new energy has achieved good development in the field of automobiles, but it is still in the exploration stage in the field of ships, and small electric ships are even blank. Since the usage scenarios of small ships are relatively rich, the control of small electric ships is particularly crucial. Small electric ships have control methods of rear control handles and front control steering wheels. The technical solution disclosed in this patent is for the electrical system of front control electric-powered ships. Utility Model Content

[0003] In order to achieve the above object, the technical solution adopted by the present invention is: a front control system applicable to small electric-powered ships, including a whole ship controller, a key switch, a push rod, a low-voltage distribution box, a drive motor, a motor controller, a power battery pack, a high-voltage power distribution cabinet, a display instrument, a cooling water pump, and a communication wire harness; the key switch is connected to the low-voltage distribution box and the whole ship controller, the power battery pack is connected to the high-voltage power distribution cabinet, the high-voltage power distribution cabinet outputs high voltage to the drive motor, the high-voltage power distribution cabinet includes a low-voltage converter, and the low-voltage converter is connected to the low-voltage distribution box; the push rod and the display instrument are respectively connected to the low-voltage distribution box; the motor controller, the high-voltage power distribution cabinet, the display instrument, and the low-voltage distribution box are respectively connected to the whole ship controller through the communication wire harness, the push rod transmits a control instruction to the whole ship controller, the whole ship controller transmits the control instruction to the high-voltage power distribution cabinet and the motor controller, the cooling water pump is respectively connected to the drive motor and the power battery pack, the cooling water pump is electrically connected to the low-voltage distribution box, and the display instrument is used to display the state of the power battery pack and the operating state of the drive motor.

[0004] As a preferred alternative feasible solution: the control system further includes a lead-acid battery connected to the low-voltage distribution box.

[0005] As a preferred alternative feasible solution: the communication wire harness uses CAN1 protocol communication.

[0006] As a preferred alternative feasible solution: the power battery pack and the high-voltage power distribution cabinet are integrally arranged.

[0007] As a preferred alternative feasible solution: the drive motor and the motor controller are integrally arranged.

[0008] After adopting the above structure, the advantages of the present invention compared with the prior art are as follows: The electrical architecture of this patent is reasonably designed, and the forward control of small electric boats can be perfectly realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described below in conjunction with the drawings and embodiments:

[0010] Figure 1 It is a schematic diagram of the overall structure of the high-voltage box of the electric power ship in the embodiment of the present invention.

[0011] In the figure: 10 - Forward control system circuit; 1 - Whole ship controller; 2 - Key switch; 3 - Lead-acid storage battery; 4 - Push rod; 5 - Low-voltage distribution box; 6 - Motor electronic control module; 7 - High-voltage module of power battery; 8 - Cooling water pump; 9 - Display instrument. SPECIFIC EMBODIMENTS

[0012] The technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0013] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0014] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

[0015] The following is only a preferred embodiment of the present invention, and does not limit the protection scope of the present invention accordingly.

[0016] Embodiment, see Figure 1As shown in the figure: A front control system applicable to small electric-powered ships includes a ship-wide controller 1, a key switch 2, a push rod 4, a low-voltage distribution box 5, a drive motor, a motor controller, a power battery pack, a high-voltage distribution cabinet, a display instrument 9, a cooling water pump 8, and a communication wire harness; the key switch 2 is connected to the low-voltage distribution box 5 and the ship-wide controller 1, the power battery pack is connected to the high-voltage distribution cabinet, the high-voltage distribution cabinet outputs high voltage to the drive motor, the high-voltage distribution cabinet includes a low-voltage converter, and the low-voltage converter is connected to the low-voltage distribution box 5; the push rod 4 and the display instrument 8 are respectively connected to the low-voltage distribution box 5; the motor controller, the high-voltage distribution cabinet, the display instrument, and the low-voltage distribution box are respectively connected to the ship-wide controller 1 through the communication wire harness, the push rod 4 transmits control instructions to the ship-wide controller 1, the ship-wide controller 1 transmits control instructions to the high-voltage distribution cabinet and the motor controller, the cooling water pump 8 is respectively connected to the drive motor and the power battery pack, the cooling water pump 8 is electrically connected to the low-voltage distribution box 5, and the display instrument 9 is used to display the state of the power battery pack and the operating state of the drive motor.

[0017] The control system further includes a lead-acid battery connected to the low-voltage distribution box 5.

[0018] The communication wire harness uses CAN1 protocol for communication.

[0019] The power battery pack and the high-voltage distribution cabinet are integrally arranged to form a power battery high-voltage module 7.

[0020] The drive motor and the motor controller are integrally arranged to form a motor electric control module 6.

[0021] This patent realizes real-time control of the ship-wide power system through the ship-wide controller 1. The key switch 2 is used for starting the electrical system. The lead-acid battery 3 is used for supplying low voltage to the ship when the DC is not working. The push rod 4 is used for controlling the speed and lifting. The low-voltage distribution box 5 is used for distributing the low-voltage power supply to each electrical appliance. The motor electric control module 6 integrates the functions of the drive motor and the controller for transmitting power. The power battery high-voltage module 7 integrates the functions of the battery and the high-voltage distribution, and is used for transmitting high-voltage direct current to the motor controller, high-voltage components such as DCDC. The cooling water pump 8 is used for transmitting cooling water. The instrument 9 is used for displaying the state of the whole machine; through CAN1 communication, the ship-wide controller 1, the instrument 9, the push rod 4, the power battery high-voltage module 7, the motor electric control module 6, etc. are connected to realize synchronous control of the whole ship.

[0022] The present invention provides a circuit structure capable of controlling the front control of small electric ships. Ultimately, the small electric ships can travel stably.

[0023] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all implementation manners here. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A front control system suitable for small electric powered ships, characterized in that: It includes a whole ship controller, a key switch, a push rod, a low-voltage distribution box, a drive motor, a motor controller, a power battery pack, a high-voltage distribution cabinet, a display instrument, a cooling water pump and a communication harness; the key switch is connected to the low-voltage distribution box and the whole ship controller, the power battery pack is connected to the high-voltage distribution cabinet, the high-voltage distribution cabinet outputs high voltage to the drive motor, the high-voltage distribution cabinet includes a low-voltage converter, and the low-voltage converter is connected to the low-voltage distribution box; the push rod and the display instrument are respectively connected to the low-voltage distribution box; the motor controller, the high-voltage distribution cabinet, the display instrument and the low-voltage distribution box are respectively connected to the whole ship controller through the communication harness, the push rod transmits control instructions to the whole ship controller, and the whole ship controller transmits control instructions to the high-voltage distribution cabinet and the motor controller, the cooling water pump is respectively connected to the drive motor and the power battery pack, the cooling water pump is electrically connected to the low-voltage distribution box, and the display instrument is used to display the power battery pack status and the drive motor operation status.

2. The front control system according to claim 1, characterized in that: The control system also includes a lead-acid battery connected to the low-voltage distribution box.

3. The front control system according to claim 1, characterized in that: The communication harness adopts CAN1 protocol for communication.

4. The front control system according to claim 1, characterized in that: The power battery pack is integrated with the high-voltage power distribution cabinet.

5. The front control system according to claim 1, characterized in that: The driving motor and the motor controller are integrated into one unit.

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