Split type LED underwater lamp

Abstract

The utility model discloses a split type LED underwater lamp, belongs to the technical field of LED underwater lamps, and solves the problems that when an underwater motor is controlled on the ground, the underwater motor can not receive signals due to the problem of water environment, and finally the condition that the motor has no feedback is influenced. Comprising a mounting shaft, a rotating seat capable of coaxially rotating relative to the mounting shaft and arranged at the lower end of the mounting shaft, connecting seats fixedly connected to the two sides of the rotating seat, a lamp holder hinged between the connecting seats on the two sides, and a lamp body fixedly connected to the lamp holder. The underwater lamp is fixed through the mounting shaft, the buoy is put to enable the wireless receiving module to float on the liquid level, receives wireless remote control signals and transmits the wireless remote control signals to the microcontroller, the controller generates PWM signals and direction level, the upper servo motor and the lower servo motor are driven through the double-H-bridge chip, the position and the angle of the lamp body are adjusted, and the buoy and the signal transmission line ensure that the underwater lamp can receive water surface signals. And the position and angle adjustment of the underwater LED lamp body can be wirelessly and remotely controlled by a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of LED underwater lamp especially relates to a split type LED underwater lamp. BACKGROUND

[0002] The split type LED underwater lamp is a lighting device specially designed for underwater environment, with a unique split structure, usually composed of three parts: the lamp head, power cord and battery compartment. This design makes the lamp head more portable, easy to hold or install on underwater equipment, while the battery compartment can be placed separately, reducing the burden of the lamp head. The lamp head part uses high-transparency materials and sealing design to ensure stable operation in underwater environment, while equipped with high-quality LED filament to provide high brightness and multiple color illumination. The power cord uses deep-sea cable and stainless steel protective sleeve, with good corrosion resistance and bending resistance. The split type LED underwater lamp is widely used in underwater photography, diving exploration, underwater engineering and other fields, and can meet the lighting needs in different depths and environments.

[0003] For example, the application number CN202321069402.8 is a LED lamp with motor angle adjustment, the technical key points are: including: mounting shaft, drive mechanism and lamp group, drive mechanism is installed on mounting shaft, drive mechanism is used for driving lamp group to rotate; Drive mechanism includes: first shell, first shell is rotatably installed on mounting shaft; First drive assembly, first drive assembly is arranged in first shell, first drive assembly is in transmission connection with first shell, and is used for driving first shell to rotate along the center axis of mounting shaft; Connection assembly, connection assembly is installed on first shell; Second shell, second shell is rotatably installed on connection assembly, and lamp group is arranged on second shell; Second drive assembly, second drive assembly is arranged in second shell, second transmission assembly is in transmission connection with second shell, and is used for driving second shell to rotate along the first direction, and the first direction is perpendicular to the center axis of mounting shaft.

[0004] The above scheme can adjust the angle of the lamp body, but if the motor is adjusted by wired control to rotate, the lamp body can rotate smoothly, and if wireless control is used, especially when controlling the underwater motor on the ground, the signal may not be received due to the water environment, affecting the feedback of the motor.

[0005] Therefore, a split type LED underwater lamp is proposed to solve or alleviate the above problems. Utility model content

[0006] The utility model aims at solving the shortcomings in the prior art and provides a split type LED underwater lamp.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme:

[0008] A split type LED underwater lamp, including installation shaft, rotatable coaxially with installation shaft and being arranged at the lower end of installation shaft's rotating seat, fixedly connected on both sides of rotating seat's connecting seat, and articulated between both sides connecting seat's lamp holder, fixedly connected on the lamp holder, the lamp holder is provided with lower servo motor, the rotating seat is provided with upper servo motor, the rotating seat is provided with remote control circuit, the remote control circuit is electrically connected with upper servo motor, lower servo motor, the remote control circuit is electrically connected with signal transmission line, the signal transmission line is electrically connected with wireless receiving module, also includes buoy, the wireless receiving module is fixedly connected on buoy.

[0009] Preferably, the remote control circuit is electrically connected with the lower servo motor through the communication wire, and the communication wire extends to the lamp holder after penetrating the center position of the rotating seat away from the one end of the installation shaft and the center position of the lamp holder.

[0010] Preferably, the lower servo motor is a double-shaft motor, the rotor shaft end of the lower servo motor is fixedly connected with the connecting seat, and the housing of the lower servo motor is fixedly connected with the inner wall of the lamp holder.

[0011] Preferably, the upper servo motor is fixedly connected at the lower end of the installation shaft, and the rotor shaft of the upper servo motor is fixedly connected with the inner wall of the rotating seat through the connecting piece.

[0012] Preferably, the remote control circuit comprises a microcontroller, an upper motor control circuit and a lower motor control circuit, the microcontroller is electrically connected with the wireless receiving module through the signal transmission line, the microcontroller is electrically connected with the upper motor control circuit, the microcontroller is electrically connected with the lower motor control circuit through the communication wire, the upper motor control circuit is coupled with the upper servo motor, and the lower motor control circuit is coupled with the lower servo motor.

[0013] Preferably, the microcontroller comprises an STM32 single-chip microcomputer, and the microcontroller decodes signals and generates PWM control motor driving.

[0014] Preferably, the upper motor control circuit and the lower motor control circuit each comprise a double-H bridge driving chip TB6612FNG, one side of the housing of the upper servo motor and one side of the housing of the lower servo motor are each provided with a battery, and the battery supplies power to the upper servo motor and the lower servo motor through the upper motor control circuit and the lower motor control circuit.

[0015] Preferably, the wireless receiving module comprises a 433MHz radio frequency module.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a wireless remote control underwater LED lamp body position and angle adjustment device, which comprises a lamp body, a lamp holder, a connecting seat, a rotating seat, an installation shaft, a float, a signal transmission line and a wireless receiving module. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the structural block diagram of remote control circuit in the utility model.

[0021] 1, lamp body;2, lamp holder;3, connecting seat;4, rotating seat;5, installation shaft;6, float;7, signal transmission line;8, communication wire;9, wireless receiving module;10, microcontroller;11, upper motor control circuit;12, upper servo motor;13, lower motor control circuit;14, lower servo motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the following will be combined with the drawings in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiments. The components of the embodiment of the utility model described and shown in the drawing here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of the utility model protection.

[0024] It should be noted that: similar signs and letters show similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0025] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, or is the orientation or positional relationship commonly placed when the utility model product is used, or is the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0026] In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] A split type LED underwater lamp, as shown in Figure 1 The lower end of the installation shaft 5, the rotating seat 4 arranged coaxially rotatable relative to the installation shaft 5, the connecting seat 3 fixedly connected on both sides of the rotating seat 4, the lamp holder 2 hinged between the two connecting seats 3, the lamp body 1 fixedly connected on the lamp holder 2, a lower servo motor 14 arranged in the lamp holder 2, an upper servo motor 12 arranged in the rotating seat 4, a remote control circuit arranged in the rotating seat 4, the remote control circuit electrically connected with the upper servo motor 12 and the lower servo motor 14, the remote control circuit electrically connected with a signal transmission line 7, the signal transmission line 7 electrically connected with a wireless receiving module 9, and the wireless receiving module 9 fixedly connected on the buoy 6.

[0029] The remote control circuit is electrically connected with the lower servo motor 14 through a communication wire 8, the communication wire 8 extends to the lamp holder 2 after penetrating the center position of the rotating seat 4 away from the lower end of the installation shaft 5 and the center position of the lamp holder 2, the lower servo motor 14 is a double-shaft motor, the rotor shaft end of the lower servo motor 14 is fixedly connected with the connecting seat 3, the shell of the lower servo motor 14 is fixedly connected with the inner wall of the lamp holder 2, and the upper servo motor 12 is fixedly connected at the lower end of the installation shaft 5, and the rotor shaft of the upper servo motor 12 is fixedly connected with the inner wall of the rotating seat 4 through a connecting piece.

[0030] As shown in Figure 2As shown, the remote control circuit includes a microcontroller 10, an upper motor control circuit 11, and a lower motor control circuit 13, the microcontroller 10 is electrically connected with the wireless receiving module 9 through a signal transmission line 7, the microcontroller 10 is electrically connected with the upper motor control circuit 11, the microcontroller 10 is electrically connected with the lower motor control circuit 13 through a communication wire 8, the upper motor control circuit 11 is coupled with the upper servo motor 12, and the lower motor control circuit 13 is coupled with the lower servo motor 14.

[0031] The microcontroller 10 includes an STM32 single-chip microcomputer, the microcontroller 10 decodes signals and generates PWM control motor driving, the upper motor control circuit 11 and the lower motor control circuit 13 each include a double H-bridge driving chip TB6612FNG, the upper servo motor 12 and the lower servo motor 14 each are provided with a battery on one side of a shell, the battery supplies power to the upper servo motor 12 and the lower servo motor 14 through the upper motor control circuit 11 and the lower motor control circuit 13, and the wireless receiving module 9 includes a 433MHz radio frequency module.

[0032] In application, the buoy 6 is floated on the liquid surface after installation and fixation through the installation shaft 5, the wireless receiving module 9 is also arranged on the liquid surface due to the floating of the buoy 6, so that the wireless receiving module 9 can receive the coded instruction signal of wireless remote control, and then the wireless receiving module 9 transmits the signal captured and demodulated to the microcontroller 10, the microcontroller 10 generates corresponding PWM pulse signals and direction control levels after analyzing the instruction, the electric signal is converted into motor driving current through the double H-bridge motor driving chip, the rotating speed and rotating direction of the upper servo motor 12 and the lower servo motor 14 are independently adjusted, the control circuit is stabilized by 12V lithium battery voltage reduction isolation power supply, finally the user realizes real-time control of the position of the lamp body 1 in the LED underwater lamp through the wireless remote control mode, so that the lamp body 1 cooperates with the user to adjust the angle or continuously adjust the light direction, and due to the arrangement of the buoy 6, the wireless receiver and the signal transmission line 7, the operator on the ground can adjust the position and angle of the lamp body 1 in the LED underwater lamp, and the situation that the underwater signal cannot be received on the water surface is not prone to occur.

[0033] The preferred embodiments of the utility model are described above only, and are not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A split type LED underwater light, characterized by, The lamp body (1) is fixedly connected on the lamp holder (2), a lower servo motor (14) is arranged in the lamp holder (2), an upper servo motor (12) is arranged in the rotating seat (4), a remote control circuit is arranged in the rotating seat (4), the remote control circuit is electrically connected with the upper servo motor (12) and the lower servo motor (14), the remote control circuit is electrically connected with a signal transmission line (7), the signal transmission line (7) is electrically connected with a wireless receiving module (9), and the wireless receiving module (9) is fixedly connected on the buoy (6).

2. The split-body LED underwater lamp according to claim 1, characterized in that, The remote control circuit is electrically connected with the lower servo motor (14) through a communication wire (8), the communication wire (8) extends to the lamp holder (2) after penetrating through the center position of the rotating seat (4) away from the mounting shaft (5) and the center position of the lamp holder (2).

3. The split-body LED underwater lamp according to claim 2, characterized in that, The lower servo motor (14) is a double-shaft motor, the rotor shaft end of the lower servo motor (14) is fixedly connected with the connecting seat (3), and the shell of the lower servo motor (14) is fixedly connected with the inner wall of the lamp holder (2).

4. The split-body LED underwater lamp according to claim 2, characterized in that, The upper servo motor (12) is fixedly connected at the lower end of the mounting shaft (5), and the rotor shaft of the upper servo motor (12) is fixedly connected with the inner wall of the rotating seat (4) through a connecting piece.

5. The split-body LED underwater light according to claim 2, wherein, The remote control circuit comprises a microcontroller (10), an upper motor control circuit (11) and a lower motor control circuit (13), the microcontroller (10) is electrically connected with the wireless receiving module (9) through the signal transmission line (7), the microcontroller (10) is electrically connected with the upper motor control circuit (11), the microcontroller (10) is electrically connected with the lower motor control circuit (13) through the communication wire (8), the upper motor control circuit (11) is coupled with the upper servo motor (12), and the lower motor control circuit (13) is coupled with the lower servo motor (14).

6. The split-body LED underwater lamp according to claim 5, characterized in that, The microcontroller (10) comprises an STM32 single-chip microcomputer, the microcontroller (10) decodes signals and generates PWM control motor driving.

7. The split-body LED underwater light according to claim 5, wherein, The upper motor control circuit (11) and the lower motor control circuit (13) each comprise a double-H bridge driving chip TB6612FNG, one side of the shell of the upper servo motor (12) and one side of the shell of the lower servo motor (14) are each provided with a battery, and the battery supplies power for the upper servo motor (12) and the lower servo motor (14) through the upper motor control circuit (11) and the lower motor control circuit (13).

8. The split-body LED underwater light of claim 2, wherein, The wireless receiving module (9) comprises a 433MHz radio frequency module.

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