CN217356817U

CN217356817U - Underwater laser lighting system

Info

Publication number: CN217356817U
Application number: CN202220542376.5U
Authority: CN
Inventors: 周际新; 王鹏
Original assignee: Yangzhou Jixin Photoelectric Co ltd
Current assignee: Yangzhou Jixin Photoelectric Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-09-02
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an underwater laser lighting system. The underwater laser lighting system includes: the system comprises a shell, a system module accommodated in the shell and a watertight connecting device arranged at the bottom end of the shell; the shell comprises an outer barrel, a window module and a base; the system module comprises a laser lighting module and a light receiving lens module; the light receiving lens module is arranged on one side of the laser lighting module. The utility model discloses a laser lighting module that laser lighting system has under water, colour is pure, the directionality is good, the energy is high, longe-lived, stability is good, can work for a long time steadily and can satisfy different lighting needs.

Description

Underwater laser lighting system

Technical Field

The utility model relates to the technical field of lighting technology, especially, involve a laser lighting system under water.

Background

With the progress of science and technology, the exploration and resource development in deep sea gradually attract the attention of people. The equipment of manned diving devices, unmanned diving devices and the like in deep sea is just an important tool for exploring secret in deep sea by human beings. The region from 50 meters underwater to 11000 meters underwater is defined by people as the full sea depth. As the submergence depth increases, the underwater light becomes weaker and weaker, and almost no natural light exists when the underwater light reaches below 2000 meters. Therefore, underwater lighting sources become indispensable tools for deep sea exploration.

From the existing domestic deep sea lighting technology, a considerable part of the traditional halogen lamps are still adopted as light sources. In the general field, an LED light source can completely replace a halogen lamp light source, and the LED light source with the same visible light full spectrum as a halogen lamp can be prepared by adjusting and arranging and combining the light emitting wavelength of the LED light source, but the LED light source has the defects of environmental protection, which is always a hot topic, mercury pollution exists in the production process and after the use and the waste of the LED light source, the mercury pollution has great harm to the natural environment, at present, mercury pollution is very important in western countries, and many people in China have more and more recognized the hazard of the mercury pollution. Meanwhile, the LED light source is easy to damage and short in service life, so that the LED light source cannot stably work for a long time in a severe environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can solve the above-mentioned problem laser lighting system under water.

The underwater laser lighting system comprises: the system comprises a shell, a system module accommodated in the shell and a watertight connecting device arranged at the bottom end of the shell; the shell comprises an outer barrel, a window module and a base; the system module comprises a laser lighting module and a light receiving lens module; the light receiving lens module is arranged on one side of the laser lighting module.

In one embodiment, the window module comprises a light-transmitting window and a light-transmitting window limiting ring, the window module seals one end of the outer cylinder, the base seals the other end of the outer cylinder, and the base is provided with a through hole for installing a watertight connecting device; the outer barrel, the base and the light-transmitting window limiting ring are all machined and integrated, metal materials (titanium alloy and aluminum alloy are preferred in the embodiment at present) with different strengths can be selected according to application scenes, and the outer barrel, the base and the light-transmitting window limiting ring are fixed through threads and are provided with sealing rings.

In one embodiment, the system module further comprises a low-voltage driving module, and the low-voltage driving module is arranged on the other side of the laser lighting module; the system module also includes a power module. In one embodiment, the power module comprises a DC-AC module. In one embodiment, the power module comprises a DC-DC module.

In one embodiment, a support part is formed at one end of the outer cylinder and extends inwards along the inner surface of the outer cylinder, so as to support and mount the light-transmitting window; the support is coated with grease for lubrication and sealing to avoid hard contact.

In one embodiment, the light-receiving lens module comprises a light-receiving lens, a first lens limit ring and a second lens limit ring; the periphery of the light receiving lens is fixed on the first lens limiting ring and the second lens limiting ring.

In one embodiment, the laser lighting module comprises a laser assembly and a laser assembly heat dissipation module; the laser assembly is accommodated in the laser assembly heat dissipation module, and the outer side of the laser assembly heat dissipation module is tightly attached to the inner side of the outer barrel.

In one embodiment, the system module comprises a first circuit board, a first circuit board heat slug; the first circuit board is accommodated in the first circuit board heat dissipation block, and the outer side of the first circuit board is tightly attached to the inner side of the outer cylinder.

In one embodiment, the system module comprises a second circuit board, a second circuit board heat slug; the second circuit board is accommodated in the second circuit board heat dissipation block.

In one embodiment, the base comprises a first groove and a second groove communicated with the first groove; the first groove is used for installing a second circuit board, and the outer side of the second circuit board is tightly attached to the inner wall of the first groove for contact heat dissipation. The bottom of the first groove is provided with the through hole.

In one embodiment, the underwater laser lighting system further comprises a protective cover; the protective cover is arranged on the periphery of the light-transmitting window limiting ring.

In one embodiment, the underwater laser lighting system further comprises a first screw and a second screw; the sealing rings comprise a first sealing ring, a second sealing ring, a third sealing ring and a fourth sealing ring; the light-transmitting window limiting ring is in threaded connection with the outer barrel through a first screw, and the base is in threaded connection with the outer barrel through a second screw; the first sealing ring is sealed between the light-transmitting window and the outer cylinder, the second sealing ring and the third sealing ring are sealed between the outer cylinder and the base, and the fourth sealing ring is sealed between the watertight connecting device and the bottom of the base; the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all made of nitrile, fluorine rubber or other high-pressure-resistant materials.

The utility model discloses following beneficial effect has at least:

the utility model discloses an underwater laser lighting system's laser lighting module has the advantage that the color is pure, the directionality is good, the energy is high, longe-lived, stability is good, can work for a long time steadily and can satisfy different lighting needs. In addition, can customize light flux and illuminance through low pressure drive module according to the application scene, also can receive the specification of optical lens through the adjustment, customize the beam angle of module. Additionally, the utility model discloses a lighting system's shell has good high pressure resistant and anticorrosive ability, combines its system module, can be for a long time under the underwater high-pressure environment steady operation. Moreover, the contact type heat dissipation of the underwater laser lighting system can timely dissipate heat, and the service life of the underwater laser lighting system is prolonged.

Drawings

Fig. 1 is a schematic view of an underwater laser lighting system according to an embodiment of the present invention;

fig. 2 is a cross-sectional view along line AA of fig. 1 of the present invention; and

fig. 3 is an exploded view of an underwater laser lighting system according to an embodiment of the present invention.

Reference numbers referred to in the figures:

the underwater laser lighting system 100, the outer barrel 1, the protective cover 2, the base 3, the watertight connecting device 4, the laser lighting module 5, the light receiving lens module 6, the first circuit board 8, the second circuit board 9, the supporting part 11, the first screw 12, the first sealing ring 13, the second sealing ring 14, the third sealing ring 15, the fourth sealing ring 16, the light-transmitting window 21, the light-transmitting window limiting ring 22, the first groove 31, the laser assembly 51, the laser assembly heat dissipation module 52, the light receiving lens 61, the first lens limiting ring 62, the second lens limiting ring 63, the first circuit board heat dissipation block 81 and the second circuit board heat dissipation block 91.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to fig. 3 illustrate an underwater laser lighting system 100 according to an embodiment of the present invention.

Referring to fig. 1 to 3, an underwater laser lighting system 100 includes a housing, a system module accommodated in the housing, and a watertight connector 4 disposed at a bottom end of the housing; the shell comprises an outer barrel 1, a window module and a base 3; the window module seals one end of the outer cylinder 1, the base 3 seals the other end of the outer cylinder 1, and the base 3 is provided with a through hole for installing a watertight connecting device 4; the outer cylinder 1, the base 3 and the light-transmitting window limiting ring 22 are all machined and integrated, and the materials of the outer cylinder, the base and the light-transmitting window limiting ring can be metal materials with different strengths according to application scenes (titanium alloy and aluminum alloy are preferred in the current embodiment). The outer barrel 1, the base 3 and the light-transmitting window limiting ring 22 are fixed through threads and provided with sealing rings. The system module comprises a laser lighting module 5, a light receiving lens module 6, a power supply module and a low-voltage driving module; the light receiving lens module 6 is arranged on one side of the laser lighting module 5, and the low-voltage driving module is arranged on the other side of the laser lighting module 5. The laser lighting module 5 has the advantages of pure color, good directivity, high energy, long service life and good stability, and by the design, the underwater laser lighting system 100 outputs 9000-18000 lm light beams, the color temperature of the light beams output by the underwater laser lighting system 100 is 4500-6000K, and the angle of the light beams output by the underwater laser lighting system 100 is 1-10 degrees. The laser lighting module can customize luminous flux and illumination intensity through the power module and the low-voltage driving module according to application scenes, and also can customize the beam angle of the module through adjusting the specification of the light receiving lens, so that different lighting requirements are met.

And the devices of the system module are connected according to a designed circuit, and the circuit system is encapsulated by the insulating high-heat-conductivity pouring sealant.

The window module comprises a light-transmitting window 21 and a light-transmitting window limiting ring 22; a light transmissive window retainer 22 is secured around the light transmissive window 21.

Specifically, in the present embodiment, the material of the light-transmitting window 21 is a high-withstand-voltage transparent ceramic material. It will be appreciated that in other embodiments, the shape and material of the light transmissive window may be customized according to the conditions of use.

Specifically, in the embodiment, the highest pressure resistance of the light-transmitting window 21 is 60-120 Mpa.

Specifically, in the present embodiment, the light-transmitting window 21 is a colorless transparent window, and has a hemispherical shape. It will of course be appreciated that in other embodiments the light transmissive window may be shaped as a flat plate, the dimensions of which may be customised.

The utility model discloses an underwater laser lighting system 100's shell has good high pressure resistant and anticorrosive ability, combines its system module, can be for a long time under underwater high-pressure environment stable operation.

Specifically, in the present embodiment, the underwater laser illumination system 100 can withstand a pressure range of 60 to 120Mpa underwater.

The system module also includes a power module. It will be appreciated that in one embodiment, the power module comprises a DC-AC module. It will be appreciated that in other embodiments, the power supply module comprises a DC-DC module instead of a DC-AC module.

Further, a support 11 is formed at one end of the outer cylinder 1 extending inwardly along an inner surface thereof for supporting and mounting the light transmission window 21. The support 11 is coated with grease for lubrication and sealing to avoid hard contact. Further, the seal ring includes a first seal ring 13; the first seal ring 13 is sealed between the light transmitting window 21 and the support portion of the outer tube 1.

Further, the underwater laser lighting system 100 further includes a first screw 12; the light-transmitting window limiting ring 22 is in threaded connection with the outer barrel 1 through a first screw 12. Specifically, in the present embodiment, the first screws 12 are made of titanium alloy, the number of the first screws 12 is six, and the light-transmitting window limiting ring 22 is in threaded connection with the outer cylinder 1 through six titanium alloy screws.

Further, the underwater laser lighting system 100 further includes a protection cover 2; the protective cover 2 is arranged on the periphery of the light-transmitting window limiting ring 22. Specifically, in the present embodiment, the material of the protection cover 2 is nylon. Of course, it is understood that in other embodiments, the protective cover may be made of other materials.

Further, the light receiving lens module 6 includes a light receiving lens 61, a first lens retaining ring 62, and a second lens retaining ring 63.

Further, the periphery of the light receiving lens 61 is fixed to the first lens limiting ring 62 and the second lens limiting ring 63. In the present embodiment, the first lens retaining ring 62 and the second lens retaining ring 63 are made of teflon. It is understood that, in other embodiments, the first lens retaining ring and the second lens retaining ring may be made of other materials.

Further, the laser lighting module 5 includes a laser assembly 51 and a laser assembly heat dissipation module 52; the laser assembly 51 is accommodated in the laser assembly heat dissipation module 52, the outer side of the laser assembly heat dissipation module 52 is tightly attached to the inner side of the outer barrel 1, heat can be dissipated in time through contact heat dissipation, and the service life of the laser assembly is prolonged.

In this embodiment, the laser assembly heat dissipation module 52 is a copper block. Of course, it is understood that in other embodiments, the laser assembly heat dissipation module may be other metal blocks.

Further, the system module includes a first circuit board 8, a first circuit board heat sink 81; the first circuit board 8 is accommodated in the first circuit board heat dissipation block 81, the outer side of the first circuit board 8 is tightly attached to the inner side of the outer barrel 1, heat can be dissipated in time through contact type heat dissipation, and the service life of the heat dissipation block is prolonged. The low voltage driving module is mounted on the first circuit board 8.

Further, the system module includes a second circuit board 9, a second circuit board heat sink 91; the second circuit board 9 is accommodated in the second circuit board heat radiation block 91. A power supply module is mounted on the second circuit board 9.

Further, the base 3 includes a first groove 31 and a second groove communicating with the first groove 31; first recess 31 is used for installing second circuit board 9, the outside of second circuit board 9 with the inner wall of first recess 31 is hugged closely, and contact heat dissipation can in time distribute away the heat, prolongs its life. The bottom of the first groove 31 is provided with a through hole for installing the watertight connecting device 4.

Further, the underwater laser lighting system 100 further includes a second screw; the base 3 is in threaded connection with the outer barrel 1 through a second screw. Specifically, in the present embodiment, the second screws are made of titanium alloy, the number of the second screws is 6, and the base 3 and the outer cylinder 1 are connected by the 6 titanium alloy screws in a threaded manner.

Furthermore, a notch is formed in the top of the base 3 for mounting the outer cylinder 1.

Further, the sealing rings also comprise a second sealing ring 14 and a third sealing ring 15; the second sealing ring 14 and the third sealing ring 15 are used for sealing the gap between the outer cylinder 1 and the base 3.

Further, the seal ring also includes a fourth seal ring 16. The fourth sealing ring 16 seals between the watertight connecting device 4 and the bottom of the base 3. The watertight connecting device 4 is fixed in the through hole of the base 3 through a nut.

Specifically, in the present embodiment, the maximum pressure resistance of the watertight connecting device 4 is 60Mpa to 120 Mpa.

Specifically, in the present embodiment, the light source chip of the laser lighting module is a laser chip, and the output power of the light source chip of the laser lighting module is 67W to 125W.

Specifically, in the embodiment, the voltage of a power module used in the circuit is 110V-220V, and the highest low-voltage driving board in the circuit can output the highest 6A direct-current power supply.

Specifically, in the present embodiment, the material of the outer cylinder 1 is a metal material. Of course, it can be understood that the material of the outer cylinder 1 can be metal material with different compressive strength, such as aluminum alloy and titanium alloy, according to the application environment or the strength required to withstand pressure.

The utility model discloses following beneficial effect has at least:

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An underwater laser lighting system, comprising: the system comprises a shell, a system module accommodated in the shell and a watertight connecting device arranged at the bottom end of the shell;

the shell comprises an outer barrel, a window module and a base; the system module comprises a laser lighting module and a light receiving lens module; the light receiving lens module is arranged on one side of the laser lighting module.

2. The underwater laser lighting system of claim 1 wherein the window module comprises a light transmissive window and a light transmissive window stop collar, the window module sealing one end of the outer barrel, the base sealing the other end of the outer barrel, the base having a through hole for installing a watertight connection; the outer barrel, the base and the light-transmitting window limiting ring are all integrated through machining, and the outer barrel, the base and the light-transmitting window limiting ring are fixed through threads and are provided with sealing rings.

3. The underwater laser lighting system as recited in claim 2, wherein the system module further comprises a low voltage driving module, the low voltage driving module being disposed at the other side of the laser lighting module; one end of the outer cylinder is extended inward along its inner surface to form a support portion coated with grease for lubrication and sealing.

4. The underwater laser lighting system of claim 1, wherein the light collecting lens module includes a light collecting lens, a first lens retaining ring and a second lens retaining ring; the periphery of the light receiving lens is fixed on the first lens limiting ring and the second lens limiting ring.

5. The underwater laser lighting system of claim 1, wherein the laser lighting module comprises a laser assembly and a laser assembly heat dissipation module; the laser assembly is accommodated in the laser assembly heat dissipation module, and the outer side of the laser assembly heat dissipation module is tightly attached to the inner side of the outer barrel.

6. The underwater laser lighting system of claim 1 wherein the system module comprises a first circuit board, a first circuit board heat slug; the first circuit board is accommodated in the first circuit board heat dissipation block, and the outer side of the first circuit board is tightly attached to the inner side of the outer cylinder.

7. The underwater laser lighting system of claim 6 wherein the system module includes a second circuit board, a second circuit board heat slug; the second circuit board is accommodated in the second circuit board heat dissipation block.

8. The underwater laser lighting system of claim 7 wherein the base includes a first groove and a second groove in communication with the first groove; the second circuit board is arranged in the first groove, and the outer side of the second circuit board is tightly attached to the inner wall of the first groove; and the bottom of the first groove is provided with a through hole for installing a watertight connecting device.

9. The underwater laser lighting system of claim 2 further comprising a protective cover; the protection casing is established in the periphery of printing opacity window spacing ring.

10. The underwater laser lighting system of claim 2 further comprising a first screw, a second screw; the sealing rings comprise a first sealing ring, a second sealing ring, a third sealing ring and a fourth sealing ring; the light-transmitting window limiting ring is in threaded connection with the outer barrel through a first screw, and the base is in threaded connection with the outer barrel through a second screw; the first sealing ring is sealed between the light-transmitting window and the outer cylinder, the second sealing ring and the third sealing ring are sealed between the outer cylinder and the base, and the fourth sealing ring is sealed between the watertight connecting device and the bottom of the base; the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all made of nitrile or fluorine rubber.