CN219019074U

CN219019074U - Marine LED driving equipment with adjustable light intensity

Info

Publication number: CN219019074U
Application number: CN202223339619.4U
Authority: CN
Inventors: 王辉; 赵学金; 高飞; 郝少军; 许英
Original assignee: China Shipbuilding Haifeng Aviation Technology Co ltd
Current assignee: China Shipbuilding Haifeng Aviation Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-12
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of landing-assisting lighting systems, in particular to marine LED driving equipment with adjustable light intensity, which comprises a driving equipment shell, wherein a driving equipment circuit board is fixedly connected inside the driving equipment shell, one side of the driving equipment circuit board is connected with two power input pins through wires, one side of the driving equipment circuit board is connected with a control input pin through wires, and one side of the control input pin is connected with an adjusting module through wires. The utility model has the advantages that: the maximum output current of the marine LED driving device is DC3A, which is twice the output of the existing marine LED driving device 1.5A, so that the driving capability of the device can be effectively improved, the ready-made high-power device can be conveniently driven, the modularized transfer is realized in the practical circuit board, and the maximum output current of the device can be changed by changing the first adjusting resistor R6 and the second adjusting resistor R7 with different resistance values when the marine LED driving device is used.

Description

Marine LED driving equipment with adjustable light intensity

Technical Field

The utility model relates to the technical field of landing-assisting light systems, in particular to marine LED driving equipment with adjustable light intensity.

Background

The large ship is like a leaf floating on Wang Yangda sea, and the pilot needs to find it from a distance when landing the ship to confirm the state of the landing gear. The LED driving device can be used for driving and dimming various functional indicator lamps such as mast obstruction lamps, deck plane floodlights, high-price floodlights, carrier sign lamps, boundary lamps, front limit position lamps, lifting signal lamps and the like for providing light for homing, lifting and deck operation of the helicopter under the condition of low visibility at night or in daytime, so that the helicopter is supported to complete tasks, but most of the existing marine LED driving devices basically have output within 1.5A, are not in modular transfer, are difficult to drive on-site high-power equipment, and further lack modular thinking and high-current driving capability.

In this regard, the utility model provides a marine LED driving device with adjustable light intensity, which is used for solving the problem.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a marine LED driving apparatus with adjustable light intensity, so as to solve the problems mentioned in the background art and overcome the disadvantages in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a marine LED driving device with adjustable light intensity, which includes a driving device housing, a driving device circuit board is fixedly connected inside the driving device housing, one side of the driving device circuit board is connected with two power input pins through wires, one side of the driving device circuit board is connected with a control input pin through wires, one side of the control input pin is connected with an adjusting module through wires, one side of the driving device circuit board is connected with two output pins through wires, one side of the two output pins is connected with a marine LED lamp through wires, and a heat dissipation sealing glue is provided inside the driving device housing.

By any of the above schemes, it is preferable that the heat dissipation sealing glue adopts AB type pouring sealant.

By any of the above schemes, it is preferable that one side of the driving device circuit board is fixedly connected with a constant current source driving chip, and the model of the constant current source driving chip is TX6210B.

Preferably in any of the above aspects, the regulation module is PWM.

By any of the above schemes, preferably, a first adjusting resistor R6 is fixedly connected to one side of the driving device circuit board, a second adjusting resistor R7 is fixedly connected to one side of the driving device circuit board, and the first adjusting resistor R6 and the second adjusting resistor R7 are connected in parallel.

It is preferred by either of the above schemes that the maximum input voltage of both of the power input pins 11 is DC50V.

In any of the above embodiments, it is preferable that the driving device circuit board is provided with a short-circuit protection circuit and a disconnection protection circuit for the marine LED.

The technical effect achieved by adopting the scheme is as follows: .

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the maximum output current of the marine LED driving device is DC3A, which is twice the output of the existing marine LED driving device 1.5A, so that the driving capability of the device can be effectively improved, the existing marine LED driving device can be conveniently driven to be used for high-power devices, the maximum output current of the device can be changed through changing the first adjusting resistor R6 and the second adjusting resistor R7 with different resistance values when the marine LED driving device is used, driving output is provided for light operation of homing, lifting and deck operation of a helicopter under the condition of low visibility at night or in daytime, powerful guarantee is provided for operation of the helicopter, and the problems that the existing marine LED driving device is basically in 1.5A in output, is not used for modular transfer, is difficult to drive on-site high-power devices, and in addition, the modular thinking and high-current driving capability are lacking are solved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a driving apparatus circuit according to an embodiment of the present utility model.

In the figure: 1-driving equipment shell, 11-power input pin, 12-control input pin, 13-output pin and 14-heat dissipation sealing glue.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. The principles and features of the present utility model are described below with reference to the drawings, and it should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model.

Embodiment one:

as shown in fig. 1 to 2, a marine LED driving device with adjustable light intensity comprises a driving device housing 1, wherein a driving device circuit board is fixedly connected inside the driving device housing 1, one side of the driving device circuit board is connected with two power input pins 11 through wires, one side of the driving device circuit board is connected with a control input pin 12 through wires, one side of the control input pin 12 is connected with an adjusting module through wires, one side of the driving device circuit board is connected with two output pins 13 through wires, the power input pins 11, the control input pins 12 and the output pins 13 need to bear the maximum current which is more than 2 times of the design current, so that the safety of the device is ensured, the LED lamp is characterized in that one side of each of two output pins 13 is connected with a marine LED lamp through a lead, D2 in FIG. 2 is the marine LED lamp, the maximum allowable voltage at two ends of the marine LED lamp is DC42V, a plurality of LEDs can be used in series in the maximum allowable voltage, and a heat-dissipating sealing adhesive 14 is arranged in a driving equipment shell 1.

The heat dissipation sealing glue 14 adopts AB type pouring sealant, the driving device circuit board is arranged in the driving device shell 1, the heat dissipation sealing glue is used for pouring, the heat dissipation is rapid, the sealing glue can be destroyed, and the solidification time is short.

One side of the driving device circuit board is fixedly connected with a constant current source driving chip (known technology), and the model of the constant current source driving chip is TX6210B.

The regulating module is PWM (known technology), which is a single chip microcomputer pulse width regulating input signal, and the output current is regulated by regulating the pulse width, so as to regulate the light intensity (known technology).

One side fixedly connected with first regulating resistor R6 of driving equipment circuit board, one side fixedly connected with second regulating resistor R7 of driving equipment circuit board, first regulating resistor R6 and second regulating resistor R7 are parallelly connected.

The maximum input voltage of the two power input pins 11 is DC50V, as shown in fig. 2, v+ in the circuit is an input power supply, the maximum allowable input voltage is DC50V, the chip U1 in the circuit is a constant current source control chip, and the maximum output current of the device is changed by replacing the first adjusting resistor R6 and the second adjusting resistor R7 with different resistance values, so that the maximum design output current is DC3A.

The driving device circuit board is provided with the short-circuit protection circuit and the disconnection protection circuit of the marine LED, and from fig. 2, a technician can clearly understand and implement the short-circuit protection circuit and the disconnection protection circuit of the marine LED provided by the utility model, and detailed description is omitted herein.

The utility model can be described according to the circuit principle in the landing-assisting lighting system according to different lighting types in fig. 2, is matched with an actual ship-shaped lighting system, starts from the actual situation of the landing lighting system, comprehensively considers the actual construction and other influences of various lamps according to the field lighting use and expert experience for many years, and develops the LED driving equipment capable of being comprehensively applied from the aspects of ensuring the completion of tasks, the protection of output lamps, the large-current driving capability and the like of a helicopter.

Embodiment two:

in this embodiment, based on the first embodiment, the first adjusting resistor R6 and the second adjusting resistor R7 are replaced by two sliding varistors (known techniques), which are arranged in parallel, so that the maximum current can be further improved and adjusted conveniently.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a marine LED drive arrangement of light intensity adjustable which characterized in that: including driving equipment shell (1), the inside fixedly connected with driving equipment circuit board of driving equipment shell (1), one side of driving equipment circuit board is connected with two power input pins (11) through the wire, one side of driving equipment circuit board is connected with control input pin (12) through the wire, one side of control input pin (12) is connected with regulating module through the wire, one side of driving equipment circuit board is connected with two output pins (13) through the wire, two one side of output pin (13) is connected with marine LED lamps and lanterns through the wire, the inside of driving equipment shell (1) is provided with heat dissipation seal (14).

2. A marine LED driving apparatus with adjustable light intensity as claimed in claim 1, wherein: and the heat dissipation sealing glue (14) adopts AB type pouring sealant.

3. A marine LED driving apparatus with adjustable light intensity as claimed in claim 2, wherein: one side of the driving equipment circuit board is fixedly connected with a constant current source driving chip, and the model of the constant current source driving chip is TX6210B.

4. A marine LED driving apparatus with adjustable light intensity as claimed in claim 3, wherein: the regulating module is PWM.

5. The light intensity adjustable marine LED driver apparatus of claim 4, wherein: one side of the driving equipment circuit board is fixedly connected with a first adjusting resistor R6, one side of the driving equipment circuit board is fixedly connected with a second adjusting resistor R7, and the first adjusting resistor R6 and the second adjusting resistor R7 are connected in parallel.

6. The light intensity adjustable marine LED driver apparatus of claim 5, wherein: the maximum input voltage of both said power input pins 11 is DC50V.

7. The light intensity adjustable marine LED driver apparatus of claim 6, wherein: the circuit board of the driving equipment is provided with a short-circuit protection circuit and a circuit breaking protection circuit of the marine LED.