Underwater waterproof electric control device for electric hydrofoil

By designing an electric hydrofoil underwater waterproof electric control device to hide the electric regulation and receiver, simplifying the number of connection lines, and improving stability through buffering and limiting structures, the complex connection and heat dissipation problems of existing electric hydrofoils are solved, achieving higher stability and aesthetics.

CN111756160BActive Publication Date: 2025-05-02ZHAOQING HAIGUANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202010122677.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-27
Publication Date
2025-05-02
Estimated Expiration
2040-02-27

AI Technical Summary

Technical Problem

The motors and receivers of existing electric hydrofoils need to be placed in a waterproof box. When running, the electric regulation needs to generate heat from the heating, and the number of connection lines is complicated, making it prone to failure.

Method used

An electric hydrofoil underwater waterproof electric control device is designed. Through the combination of the motor fixed subframe and the motor fixed mainframe, the electric regulator and receiver are hidden inside the motor fixed mainframe, and the buffer mechanism and limit plate are used to simplify the number of connection lines, and the driving motor position is fixed through the rotor screw and the pressure plate structure.

Benefits of technology

It realizes convenient installation and concealment of the motor and receiver, reduces the number of connection lines, improves the stability and aesthetics of the system, and avoids heat dissipation problems and faults caused by cable pulling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an underwater waterproof electric control device for an electric hydrofoil plate, and relates to the technical field of electric hydrofoil plates, specifically an underwater waterproof electric control device for an electric hydrofoil plate, comprising a motor fixed sub-frame and a motor fixed main frame, wherein a slot is arranged above the inner wall of the motor fixed sub-frame, a receiver is installed on one side of the motor fixed sub-frame, and a connecting harness is installed at the front end of the receiver, an electric regulator is installed on one side of the connecting harness, and a transmission harness is installed on one side of the electric regulator, a buffer mechanism is arranged inside the motor fixed main frame, and the motor fixed main frame is located on one side of the transmission harness, a guide sleeve is installed on one side of the motor fixed main frame, and a rotary screw is installed at both ends of the guide sleeve. The underwater waterproof electric control device for an electric hydrofoil plate is provided with a connecting harness, and since the electric regulator and the drive motor have been connected, there is no need to connect three transmission harnesses each time it is operated, and only two connecting harnesses need to be connected.
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Description

Technical Field

[0001] The invention relates to the technical field of electric hydrofoil plates, in particular to an underwater waterproof electric control device for an electric hydrofoil plate. Background Art

[0002] The existing electric hydrofoil board's electric regulator and receiver are placed inside the surfboard, which has several disadvantages: a waterproof box must be made to place the electric regulator and the receiver, and a cooling system is also required to water-cool the electric regulator, which makes the system complex and unstable; the motor must first be connected to the electric regulator with three wires, and then the electric regulator must be connected to the battery with two wires, for a total of five wires.

[0003] The motor and receiver of the current electric hydrofoil board are placed inside the surfboard, which needs to be placed in a waterproof box. The ESC will heat up during operation, so a water pump must be installed in the waterproof box to pump water in to cool the ESC. If the water pump fails, the ESC will burn out, causing system failure. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an underwater waterproof electric control device for an electric hydrofoil board, which solves the problem that the motor and receiver of the electric hydrofoil board proposed in the above background art are placed inside the surfboard and need to be placed in a waterproof box. Moreover, the electric controller will heat up during operation, and a water pump is installed in the waterproof box to pump water to cool the electric controller. If the water pump fails, the electric controller will be burned, causing system failure.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an underwater waterproof electric control device for an electric hydrofoil plate, comprising a motor fixed sub-frame and a motor fixed main frame, a slot is arranged above the inner wall of the motor fixed sub-frame, a receiver is installed on one side of the motor fixed sub-frame, and a connecting harness is installed at the front end of the receiver, an electric regulator is installed on one side of the connecting harness, and a transmission harness is installed on one side of the electric regulator, a buffer mechanism is arranged inside the motor fixed main frame, and the motor fixed main frame is located on one side of the transmission harness, a guide sleeve is installed on one side of the motor fixed main frame, and a rotating wheel screw is installed at both front and rear ends of the guide sleeve, a driving motor passes through the inside of the guide sleeve, and pressure plates are installed at both front and rear ends of the driving motor.

[0006] Optionally, the motor fixing sub-frame is connected to the receiver, and the receiver is electrically connected to the electric regulator via a connecting harness, and two connecting harnesses are provided.

[0007] Optionally, the electric regulator is electrically connected to the drive motor via a transmission harness, and three transmission harnesses are provided.

[0008] Optionally, the inner wall size structure of the motor fixing main frame matches the outer wall structure of the motor fixing sub-frame, and the inner wall size structure of the motor fixing main frame matches the outer wall structure of the driving motor.

[0009] Optionally, the buffer mechanism includes a partition, a through hole, a limit plate, a limit spring, a limit pin, a connecting spring and a rubber plate. The partition is provided with a through hole inside, and limit plates are provided at both front and rear ends of the through hole. A limit spring is installed on the side of the limit plate away from the through hole, and a limit pin passes through the inside of the limit spring. Connecting springs are installed on both left and right sides of the partition, and a rubber plate is installed on the side of the connecting spring away from the partition.

[0010] Optionally, the limiting plate forms an elastic structure with the partition through the cooperation between the limiting spring and the limiting pin, and the limiting spring and the limiting pin are symmetrically distributed about the central axis of the through hole.

[0011] Optionally, the partition forms an elastic structure by connecting the spring and the rubber plate, and the connecting spring and the rubber plate are symmetrically distributed about the vertical center line of the partition.

[0012] Optionally, the connecting springs are connected to the rubber plate, and the connecting springs are evenly distributed along the outer wall of the rubber plate.

[0013] Optionally, the guide sleeve is connected to the pressure plate through a rotary screw, and the pressure plate and the rotary screw are symmetrically distributed about the central axis of the guide sleeve.

[0014] The present invention provides an underwater waterproof electric control device for an electric hydrofoil plate, which has the following beneficial effects:

[0015] 1. The underwater waterproof electric control device of the electric hydrofoil board is provided with a connecting harness. Since the electric regulator and the drive motor have been connected, there is no need to connect three transmission harnesses each time the operation is performed. Only two connecting harnesses are needed.

[0016] 2. The underwater waterproof electronic control device of the electric hydrofoil plate is provided with a limit plate, a limit spring and a limit pin. Under the action of the limit spring, the limit plate can be effectively pushed to move by the limit pin, and the symmetrical distribution of the limit plates can effectively bring the limit plates closer to each other, so that the limit plates apply the clamping force to the transmission harness, thereby effectively limiting the position of the transmission harness and avoiding arbitrary pulling of the transmission harness, resulting in breakage of the transmission harness and the connecting component, and causing the device to fail to operate.

[0017] 3. The underwater waterproof electronic control device of the electric hydrofoil plate is provided with a connecting spring and a rubber plate. When the rubber plate is subjected to an external collision, the rubber plate compresses the connecting spring, and the uniform distribution of the connecting spring can effectively share the collision force exerted on the rubber plate. The connecting spring can provide efficient buffering treatment for the rubber plate, thereby effectively reducing the wear on the motor fixing main frame.

[0018] 4. The underwater waterproof electric control device of the electric hydrofoil board is provided with a motor fixing sub-frame and a motor fixing main frame. The motor fixing sub-frame and the driving motor are placed in the motor fixing main frame in sequence, and the electric regulator and the receiver are hidden in the motor fixing main frame. The appearance is beautiful, and there is no need to place a waterproof box on the surfboard separately. The whole is placed in the water at a depth of 100 cm, which solves the heat dissipation problem. In addition, the appearance is beautiful. The electric regulator and the receiver are hidden in the motor fixing frame.

[0019] 5. The underwater waterproof electronic control device of the electric hydrofoil plate is provided with a rotary screw and a pressure plate. The rotary screw drives the pressure plate to move, and the symmetrical distribution of the pressure plate can effectively bring the pressure plates closer to each other until the pressure plate applies a clamping force to the drive motor, thereby effectively limiting the position of the drive motor so that the drive motor is in a horizontal state, and the guide sleeve can be moved along the central axis direction of the motor fixing main frame. At this time, the drive motor can be placed inside the motor fixing main frame, so that the docking between the motor fixing main frame and the drive motor can be effectively and conveniently completed, which can effectively prevent the drive motor from being deflected. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the motor fixing main frame and the driving motor of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the motor fixing main frame of the present invention;

[0023] Figure 4 This is a schematic diagram of the guide sleeve structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the side structure of the partition of the present invention;

[0025] Figure 6 For the present invention Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0026] Figure 7 For the present invention Figure 5 Schematic diagram of the local enlarged structure at point B in the middle.

[0027] In the figure: 1. Motor fixing sub-frame; 2. Slot; 3. Receiver; 4. Connecting harness; 5. Electric regulator; 6. Transmission harness; 7. Motor fixing main frame; 8. Buffer mechanism; 801. Partition; 802. Through hole; 803. Limiting piece; 804. Limiting spring; 805. Limiting pin; 806. Connecting spring; 807. Rubber sheet; 9. Guide sleeve; 10. Pressure plate; 11. Rotating wheel screw; 12. Driving motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figures 1 to 5 The present invention provides a technical solution: an underwater waterproof electric control device for an electric hydrofoil plate, comprising a motor-fixed sub-frame 1 and a motor-fixed main frame 7, a slot 2 is provided above the inner wall of the motor-fixed sub-frame 1, a receiver 3 is installed on one side of the motor-fixed sub-frame 1, and a connecting harness 4 is installed at the front end of the receiver 3, an electric regulator 5 is installed on one side of the connecting harness 4, and a transmission harness 6 is installed on one side of the electric regulator 5, the motor-fixed sub-frame 1 is connected to the receiver 3, and the receiver 3 is electrically connected to the electric regulator 5 through the connecting harness 4, and two connecting harnesses 4 are provided, because the electric regulator 5 and the driving motor 12 are already connected, there is no need to connect three transmission harnesses 6 each time the operation is performed, and only two connecting harnesses 4 need to be connected;

[0032] A buffer mechanism 8 is provided inside the motor fixing main frame 7, and the motor fixing main frame 7 is located on one side of the transmission harness 6. The electric regulator 5 is electrically connected to the drive motor 12 through the transmission harness 6, and the transmission harness 6 is provided with three wires. The buffer mechanism 8 includes a partition 801, a through hole 802, a limit plate 803, a limit spring 804, a limit pin 805, a connecting spring 806 and a rubber plate 807. A through hole 802 is provided inside the partition 801, and limit plates 803 are provided at both the front and rear ends of the through hole 802. A limit spring 804 is installed on the side of the limit plate 803 away from the through hole 802, and the limit pin 805 runs through the inside of the limit spring 804. Connecting springs 806 are installed on both the left and right sides of the partition 801, and the connecting spring 806 is away from the partition 808. A rubber plate 807 is installed on one side of 01, and the limiting piece 803 forms an elastic structure with the partition 801 through the cooperation between the limiting spring 804 and the limiting pin 805, and the limiting spring 804 and the limiting pin 805 are symmetrically distributed about the central axis of the through hole 802. The user can sequentially penetrate the transmission harness 6 into the through hole 802. At this time, under the action of the limiting spring 804, the limiting pin 805 can effectively push the limiting piece 803 to move, and the symmetrical distribution of the limiting piece 803 can effectively bring the limiting pieces 803 closer to each other, so that the limiting piece 803 applies a clamping force to the transmission harness 6, thereby effectively limiting the position of the transmission harness 6, avoiding the transmission harness 6 from being pulled arbitrarily, resulting in the rupture of the transmission harness 6 and the connection component, and causing the device to fail to operate;

[0033] The partition 801 forms an elastic structure through the connection spring 806 and the rubber plate 807, and the connection spring 806 and the rubber plate 807 are symmetrically distributed about the vertical center line of the partition 801, the connection spring 806 and the rubber plate 807 are connected, and the connection spring 806 is evenly distributed along the outer wall of the rubber plate 807. When the rubber plate 807 is subjected to external collision, the rubber plate 807 compresses the connection spring 806, and the even distribution of the connection spring 806 can effectively share the collision force on the rubber plate 807, and the connection spring 806 can provide efficient buffering treatment for the rubber plate 807, thereby effectively reducing the wear of the motor fixing main frame 7;

[0034] A guide sleeve 9 is installed on one side of the motor fixing main frame 7, and a rotating wheel screw 11 is installed at both the front and rear ends of the guide sleeve 9. A driving motor 12 is penetrated inside the guide sleeve 9, and a pressing plate 10 is installed at both the front and rear ends of the driving motor 12. The inner wall size structure of the motor fixing main frame 7 is consistent with the outer wall structure of the motor fixing sub-frame 1, and the inner wall size structure of the motor fixing main frame 7 is consistent with the outer wall structure of the driving motor 12. The motor fixing sub-frame 1 and the driving motor 12 can be placed in the motor fixing main frame 7 in sequence, and the electric speed controller 5 and the receiver 3 are hidden inside the motor fixing main frame 7. The appearance is beautiful, and there is no need to place a waterproof box on the surfboard separately. The whole is placed 60 cm underwater, which solves the heat dissipation problem, and the appearance is beautiful. The electric speed controller and the receiver are hidden inside the motor fixing frame.

[0035] The guide sleeve 9 is connected to the pressure plate 10 through the wheel screw 11, and the pressure plate 10 and the wheel screw 11 are symmetrically distributed about the central axis of the guide sleeve 9. The user can pass the drive motor 12 through the interior of the guide sleeve 9. At this time, a rotational force is applied to the wheel screw 11, so that the wheel screw 11 pushes the pressure plate 10 to move, and the symmetrical distribution of the pressure plate 10 can effectively bring the pressure plates 10 closer to each other until the pressure plate 10 applies a clamping force to the drive motor 12, thereby effectively limiting the position of the drive motor 12, so that the drive motor 12 is in a horizontal state, and the guide sleeve 9 can be moved along the central axis direction of the motor fixing main frame 7. At this time, the drive motor 12 can be placed inside the motor fixing main frame 7, so that the docking between the motor fixing main frame 7 and the drive motor 12 can be effectively and conveniently completed, and the drive motor 12 can be effectively prevented from being deflected.

[0036] In summary, when the electric hydrofoil underwater waterproof electric control device is used, the motor fixing main frame 7 is inserted into the interior of the guide sleeve 9, and then the user can insert the drive motor 12 into the interior of the guide sleeve 9. At this time, a rotational force is applied to the rotary screw 11, so that the rotary screw 11 pushes the pressure plate 10 to move until the pressure plate 10 applies a clamping force to the drive motor 12, thereby effectively limiting the position of the drive motor 12, so that the drive motor 12 is in a horizontal state. At this time, the guide sleeve 9 can be moved along the central axis direction of the motor fixing main frame 7, and the drive motor 12 can be placed inside the motor fixing main frame 7, so that the connection between the motor fixing main frame 7 and the drive motor 12 can be effectively and conveniently completed;

[0037] Secondly, the user separates the pressing plate 10 from the driving motor 12 by means of the rotating wheel screw 11, and then disengages the guide sleeve 9 along the central axis direction of the motor fixing main frame 7. At this time, the driving motor 12 is completely placed inside the motor fixing main frame 7. Then, the driving motor 12 collides with the rubber plate 807, so that the rubber plate 807 compresses the connecting spring 806, and the connecting spring 806 can provide effective buffering for the driving motor 12.

[0038] Finally, the user can pass the transmission harness 6 through the through hole 802 in sequence. At this time, under the action of the limit spring 804, the limit pin 805 can effectively push the limit plate 803 to move, so that the limit plate 803 applies a clamping force to the transmission harness 6, thereby effectively limiting the position of the transmission harness 6.

[0039] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An underwater waterproof electric control device for an electric hydrofoil, comprising a motor fixing sub-frame (1) and a motor fixing main frame (7), characterized in that: A slot (2) is provided above the inner wall of the motor fixing sub-frame (1); a receiver (3) is installed on one side of the motor fixing sub-frame (1); a connecting harness (4) is installed at the front end of the receiver (3); an electric regulator (5) is installed on one side of the connecting harness (4); a transmission harness (6) is installed on one side of the electric regulator (5); a buffer mechanism (8) is provided inside the motor fixing main frame (7); the motor fixing main frame (7) is located on one side of the transmission harness (6); a guide sleeve (9) is installed on one side of the motor fixing main frame (7); a rotating wheel screw (11) is installed at both the front and rear ends of the guide sleeve (9); a driving motor (12) passes through the inside of the guide sleeve (9); and both the front and rear ends of the driving motor (12) are A pressure plate (10) is installed, the motor fixing sub-frame (1) is connected to the receiver (3), and the receiver (3) is electrically connected to the electric speed controller (5) through a connecting wire harness (4), and two connecting wire harnesses (4) are provided, the electric speed controller (5) is electrically connected to the drive motor (12) through a transmission wire harness (6), and three transmission wire harnesses (6) are provided, the inner wall size structure of the motor fixing main frame (7) is consistent with the outer wall structure of the motor fixing sub-frame (1), and the inner wall size structure of the motor fixing main frame (7) is consistent with the outer wall structure of the drive motor (12), and the buffer mechanism (8) includes a partition plate (801), a through hole (802), a limit plate (803), and a limit spring (804). ), a limit pin (805), a connecting spring (806) and a rubber plate (807); a through hole (802) is provided inside the partition (801), and limit plates (803) are provided at both the front and rear ends of the through hole (802); a limit spring (804) is installed on the side of the limit plate (803) away from the through hole (802), and the limit pin (805) runs through the inside of the limit spring (804); connecting springs (806) are installed on both the left and right sides of the partition (801), and a rubber plate (807) is installed on the side of the connecting spring (806) away from the partition (801); the limit plate (803) is connected to the partition (801) through the cooperation between the limit spring (804) and the limit pin (805); An elastic structure is formed, and the limit spring (804) and the limit pin (805) are symmetrically distributed about the central axis of the through hole (802); the partition (801) forms an elastic structure through the connecting spring (806) and the rubber plate (807), and the connecting spring (806) and the rubber plate (807) are symmetrically distributed about the vertical center line of the partition (801); the connecting spring (806) and the rubber plate (807) are connected, and the connecting spring (806) is evenly distributed along the outer wall of the rubber plate (807); the guide sleeve (9) is connected to the pressure plate (10) through the rotating wheel screw (11), and the pressure plate (10) and the rotating wheel screw (11) are symmetrically distributed about the central axis of the guide sleeve (9).

Citation Information

Patent Citations

  • Underwater waterproof electric control device for electric hydrofoil plate

    CN211880214U