CN219140530U

CN219140530U - Underwater laser lamp convenient for heat dissipation

Info

Publication number: CN219140530U
Application number: CN202223373048.6U
Authority: CN
Inventors: 陈亮; 朱奕光; 焦志刚; 吴钊强; 丁文超; 孙研; 胡川; 胡锦洲; 徐坚; 杨奕
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-06
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the field of lamps, in particular to an underwater laser lamp convenient for heat dissipation, which comprises a light source device, a driving device and a heat dissipation piece; the light source device comprises a first lamp shell and a laser mechanism, the laser mechanism comprises a laser module arranged in the first lamp shell, the first lamp shell is provided with a light emitting port which is arranged corresponding to a light emitting port of the laser module, and the driving device comprises a power panel; the heat dissipation piece is arranged in the first lamp shell and is connected with the first lamp shell, the laser module is arranged at the top of the heat dissipation piece, the power panel is arranged at the bottom of the heat dissipation piece, and the power panel is electrically connected with the laser module through the heat dissipation piece. The utility model can realize the long-distance irradiation effect, and has the advantages of high heat dissipation speed, simple structure and low manufacturing cost.

Description

Underwater laser lamp convenient for heat dissipation

Technical Field

The utility model relates to the field of lamps, in particular to an underwater laser lamp convenient for heat dissipation.

Background

The existing illumination lamp generally adopts an LED module, but because the angle of the light beam of the LED lamp is large, the irradiation distance is limited after scattering in water, and the long-distance irradiation effect is difficult to realize under water, so that the underwater operation or the water lighting effect and the like are influenced. In addition, in order to solve the heat dissipation problem of devices such as a light source, the existing lamp increases the weight and the volume of the lamp, is inconvenient to transport, and also makes the structure of the lamp complex and has high cost.

Patent No. 201910032716.2 discloses "a deep sea lighting lamp", comprising: the LED lamp comprises a lamp shell, a lens, LED lamp beads, a radiator, an LED driving circuit and heat conducting liquid; the LED lamp comprises a lamp body, a lens, a radiator, an LED driving circuit and a lamp shell, wherein the lamp body is an ellipsoid, the lens is embedded in a first tip part of the ellipsoid, one end of the radiator is arranged below the lens, the radiator is divided into an upper solid cylindrical structure and a lower hollow cylindrical structure, an insulating layer is plated on the upper solid cylindrical structure of the radiator, LED lamp beads are arranged on the insulating layer, the LED driving circuit is arranged between the lower hollow cylindrical structures of the radiator, and the upper solid cylindrical structure of the radiator is connected with the lamp body through threads; the other end of the radiator is clamped with the second tip end of the lamp housing, a cavity formed by the radiator and the lamp housing contains heat conducting liquid, and the radiator is made of copper alloy.

The radiator is arranged in the patent, the radiator is of a hollow cylindrical structure, heat conduction liquid is injected between the radiator and the shell, and the lamp beads are arranged at the top of the radiator. The heat of lamp pearl mainly passes through the shell and transmits away, and partial heat accessible radiator upper portion transmits to the radiator lower part, and rethread heat conduction liquid and shell transmit away, can make the heat on the contrary store in the lamp body, and the radiating rate is slow. Likewise, the heat of the driving circuit is required to be transferred through the lower part of the radiator, the heat conducting liquid and the shell, so that the heat dissipation speed is low, the heat is trapped in the lamp body and cannot be dissipated for a long time, the temperature of the lamp body is increased, the lamp is easy to damage, the lamp structure is more complicated, the weight and the volume are large, the transportation is inconvenient, and the manufacturing cost is high.

Disclosure of Invention

The utility model aims to solve the technical problems of providing the underwater laser lamp which is convenient for heat dissipation, and has the advantages of high heat dissipation speed, simple structure and low manufacturing cost while realizing a long-distance irradiation effect.

In order to solve the technical problems, the utility model provides an underwater laser lamp convenient for heat dissipation, which comprises a light source device, a driving device and a heat dissipation piece;

the light source device comprises a first lamp shell and a laser mechanism, the laser mechanism comprises a laser module arranged in the first lamp shell, the first lamp shell is provided with a light emitting port which is arranged corresponding to a light emitting port of the laser module, and the driving device comprises a power panel;

the heat dissipation piece is arranged in the first lamp shell and is connected with the first lamp shell, the laser module is arranged at the top of the heat dissipation piece, the power panel is arranged at the bottom of the heat dissipation piece, and the power panel is electrically connected with the laser module through the heat dissipation piece.

As an improvement of the scheme, the heat dissipation part is provided with a connecting line inlet arranged on the lower surface of the heat dissipation part, a connecting line channel arranged in the heat dissipation part and a connecting line outlet arranged on the upper surface of the heat dissipation part, and the connecting line inlet and the connecting line outlet are communicated through the connecting line channel;

the laser module is connected with the power panel through a wire, and the wire is arranged on the wire inlet, the wire channel and the wire outlet in a penetrating manner.

As the improvement of above-mentioned scheme, the radiating member includes the base, locates the workstation at base top and locates the recess of base bottom, laser module installs in the workstation, the power strip is installed in the recess, the line entry is located in the recess, the line export is located on the workstation.

As an improvement of the scheme, the heat dissipation piece divides the interior of the first lamp housing into a light source cavity and a driving cavity, the laser module is arranged in the light source cavity, and the power panel is arranged in the driving cavity;

the light source cavity is filled with a first medium, and the driving cavity is filled with a second medium.

As the improvement of above-mentioned scheme, drive arrangement still includes the second lamp body, locates the bottom of second lamp body bottom and locates the electric joint on the bottom lid, electric joint and power strip electricity are connected, the second lamp body cover is located outside the power strip and is connected with first lamp body, radiating piece, second lamp body and bottom enclose into the drive chamber.

As an improvement of the scheme, the first medium is gas, and the second medium is pouring sealant.

As an improvement of the scheme, the laser mechanism further comprises a shading piece arranged in the light source cavity, and the shading piece is provided with a shading opening;

the shading piece covers the light emitting surface of the laser module, and the shading opening and the light emitting opening of the laser module are correspondingly arranged.

As the improvement of above-mentioned scheme, still include printing opacity mechanism, printing opacity mechanism is including covering the printing opacity cover on the light-emitting opening and locating first lens and the second lens of light source intracavity, printing opacity cover, first lens, second lens and laser module's light-emitting opening sets gradually.

As the improvement of above-mentioned scheme, printing opacity mechanism still includes printing opacity subassembly, first installation component and second installation component, the printing opacity cover passes through printing opacity subassembly fixed mounting on first lamp body, first lens passes through first installation component and first lamp body swing joint, second lens passes through second installation component and first lamp body swing joint.

As an improvement of the scheme, the light-transmitting component comprises a gland and a gasket, wherein the gasket is arranged between the gland and the light-transmitting cover, and the gland is connected with the first lamp housing so as to lock the light-transmitting cover and the gasket on the first lamp housing;

the first installation component comprises a first movable ring and a first compression ring, the first lens is locked on the first movable ring through the first compression ring, and the first movable ring is movably connected with the first lamp housing;

the second installation component includes second expansion ring and second clamping ring, the second lens passes through the second clamping ring locking on the second expansion ring, second expansion ring and first lamp body swing joint.

The implementation of the utility model has the following beneficial effects:

the underwater laser lamp convenient for heat dissipation adopts the laser mould as a light source, has high light brightness and good directivity, can realize a long-distance irradiation effect, and is suitable for deep sea illumination.

In addition, the utility model is also provided with a heat dissipation piece, the laser module and the power panel are both arranged on the heat dissipation piece, and the heat dissipation piece is connected with the first lamp shell. The heat of the laser module and the power panel is directly transferred to the heat dissipation piece, the heat is transferred to the shell by the heat dissipation piece, the heat passes through less media, and the heat dissipation speed is high. And laser module and power strip direct mount are on the radiating part to fix in the lamp body through the radiating part, the radiating part both plays quick radiating effect, plays fixed mounting's effect again, has reduced the setting of the internal part of lamp, makes lamp body simple structure, light in weight and small, the transportation of being convenient for, low in manufacturing cost.

Drawings

FIG. 1 is a cross-sectional view of a lightweight underwater laser lamp of the present utility model;

FIG. 2 is a front view of the heat sink of FIG. 1;

fig. 3 is a right side view of fig. 2.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

Referring to fig. 1-3, the utility model discloses an underwater laser lamp which is convenient for heat dissipation, comprising a light source device, a driving device and a heat dissipation piece 4.

The light source device comprises a first lamp shell 1 and a laser mechanism, the laser mechanism comprises a laser module 2 arranged in the first lamp shell 1, the first lamp shell 1 is provided with a light emitting port 20 which is arranged corresponding to a light emitting port of the laser module 2, and the driving device comprises a power panel 5.

The heat dissipation piece 4 is arranged in the first lamp housing 1 and is connected with the first lamp housing 1, the laser module 2 is arranged at the top of the heat dissipation piece 4, the power panel 5 is arranged at the bottom of the heat dissipation piece 4, and the power panel 5 is electrically connected with the laser module 2 through the heat dissipation piece 4.

Preferably, the heat dissipation element 4 is made of aluminum alloy, but not limited thereto.

As shown in fig. 1, the heat dissipation element 4 divides the interior of the first lamp housing 1 into a light source cavity 10 and a driving cavity 60, the laser module 2 is disposed in the light source cavity 10, and the power panel 5 is disposed in the driving cavity 60.

Further, as shown in fig. 1, the driving device further includes a second lamp housing 6, a bottom cover 7 disposed at the bottom of the second lamp housing 6, and an electrical connector 8 disposed on the bottom cover 7, the electrical connector 8 is electrically connected with the power board 5, the second lamp housing 6 is sleeved outside the power board 5 and is connected with the first lamp housing 1, and the first lamp housing 1, the heat dissipation member 4, the second lamp housing 6 and the bottom cover 7 enclose the driving cavity 60. The electric connector is connected with external power supply equipment to provide electric quantity to the laser module through the power panel. And sealing rings are arranged between the first lamp housing and the second lamp housing and between the second lamp housing and the base, so that a waterproof effect is achieved, a sealed driving cavity is formed, and a power panel is effectively protected. Wherein the first lamp housing 1 and the second lamp housing 6 are in threaded connection.

Preferably, as shown in fig. 2-3, the heat dissipation element 4 is provided with a wire inlet 41 arranged on the lower surface of the heat dissipation element 4, a wire channel 42 arranged in the heat dissipation element 4, and a wire outlet 43 arranged on the upper surface of the heat dissipation element 4, wherein the wire inlet 41 and the wire outlet 43 are communicated through the wire channel 42; the laser module 2 is connected with the power panel 5 through a wire 9, and the wire 9 is arranged on the wire inlet 41, the wire channel 42 and the wire outlet 43 in a penetrating manner. The power panel supplies power to the laser module through a wire. In order to ensure that the periphery of the heat dissipation part is contacted with the inner side wall of the first lamp shell and achieve the optimal heat dissipation effect, the lead is arranged in the heat dissipation part, and the lead penetrates into the light source cavity from the driving cavity through the heat dissipation part, so that the two ends of the lead are respectively connected with the power panel and the laser module, the electric connection of the power panel and the laser module is realized, and the heat dissipation can be accelerated.

Specifically, as shown in fig. 2-3, the heat dissipation element 4 includes a base 44, a connection table 45 disposed at the top of the base 44, and a groove 46 disposed at the bottom of the base 44, the laser module 2 is mounted on the connection table 45, the power board 5 is mounted in the groove 46, the wire inlet 41 is disposed in the groove 46, and the wire outlet 43 is disposed on the connection table 45. Wherein, a first connecting hole 47 is provided in the groove 46, and the power board 5 is fixedly connected with the first connecting hole 47 through a fastener (not shown in the figure); the base 44 is provided with a second connecting hole 48, and the laser module 2 is fixedly connected with the second connecting hole 48 through a fastener (not shown). The first connecting hole 47 and the second connecting hole 48 are screw holes, and the fastening member is a bolt. The base 44 is screwed with the first lamp housing 1. Through the cooperation of first connecting hole and second connecting hole with the fastener respectively, with laser module and power strip fixed mounting on the radiating member, also make laser module and power strip and radiating member direct contact, their heat can directly transfer for the radiating member, by the radiating member transfer to the shell on again, reduced the medium of heat transfer, make the heat transfer go out more fast, the radiating rate is faster. Meanwhile, the mounting positions special for mounting the laser module and the power panel are arranged on the heat dissipation piece, so that the mounting is accurate, reliable, simple and easy to operate.

Preferably, as shown in fig. 2, the base 44 is further provided with a mounting hole 49. The mounting holes are arranged so that a user can use a tool to grasp and stabilize the heat dissipation part conveniently.

Preferably, as shown in fig. 1, the laser mechanism further comprises a light shielding member 3 installed in the light source cavity 10, and the light shielding member 3 is provided with a light shielding opening 30; the light shielding member 3 covers the light emitting surface of the laser module 2, and the light shielding opening 30 is disposed corresponding to the light emitting opening of the laser module 2. The shade 3 is screwed with the first lamp housing 1. The shading piece covers the light-emitting surface of the laser module, and the shading opening and the light-emitting opening of the laser module are correspondingly arranged, so that light emitted by the laser module passes through the shading opening, and the inner wall of the shading opening can shade edge stray light emitted by the laser module, and the edge stray light has light spots which can influence the light-emitting effect and make the irradiation effect poor. Therefore, the utility model is provided with the shading piece, and the edge stray light of the part is shaded, so that the irradiation effect is better and more attractive.

More preferably, the light shielding member 3 is made of a light-impermeable material.

More preferably, the light shielding member 3 is made of a black material that is opaque to light.

Further, as shown in fig. 1, the present utility model further includes a light transmission mechanism, where the light transmission mechanism includes a light transmission cover 17 covering the light emitting opening 20, and a first lens 11 and a second lens 14 disposed in the light source cavity 10, and the light transmission cover 17, the first lens 11, the second lens 14, and the light emitting opening of the laser module 2 are sequentially disposed. The two lenses are matched, so that the light-emitting angle is smaller, and the light ray range is longer. It should be noted that the number of lenses may be one, three, four, etc., and the number of lenses may affect the angle of light emission. In view of the comprehensive factors such as the effect of long-distance irradiation, the volume of the lamp housing, and the cost, it is preferable to provide two lenses. The light-transmitting cover can play roles in transmitting light and sealing the light source cavity.

Preferably, the light transmission mechanism further comprises a light transmission component, a first installation component and a second installation component, the light transmission cover 17 is fixedly installed on the first lamp housing 1 through the light transmission component, the first lens 11 is movably connected with the first lamp housing 1 through the first installation component, and the second lens 14 is movably connected with the first lamp housing 1 through the second installation component. The light-transmitting component plays a fixed installation role on the light-transmitting cover, and the first installation component and the second installation component play a role in bearing and facilitating installation on the first lens and the second lens respectively.

More preferably, the light-transmitting assembly comprises a pressing cover 18 and a gasket 19, wherein the gasket 19 is arranged between the pressing cover 18 and the light-transmitting cover 17, and the pressing cover 18 is connected with the first lamp housing 1 so as to lock the light-transmitting cover 17 and the gasket 19 on the first lamp housing 1. The light-transmitting cover 17 is made of glass. The gland 18 is screwed with the first lamp envelope 1. The gasket is arranged to prevent the gland from directly contacting the translucent cover, so that the translucent cover is effectively protected, and pretightening force can be generated to enable the translucent cover to be pressed more tightly, and the installation effect is good. And a sealing ring is arranged between the light-transmitting cover and the first lamp housing, so that the waterproof effect is achieved.

More preferably, the first mounting assembly includes a first movable ring 12 and a first pressing ring 13, the first lens 11 is locked on the first movable ring 12 through the first pressing ring 13, and the first movable ring 12 is movably connected with the first lamp housing 1. Specifically, the first movable ring 12 is in threaded connection with the first lamp housing 1, and the installation position of the first lens in the first lamp housing can be adjusted by placing the first movable ring. The first lens is fixed on the first movable ring by using a first compression ring to form a whole and then is installed in the first lamp housing. Likewise, the second mounting assembly comprises a second movable ring 15 and a second pressing ring 16, the second lens 14 is locked on the second movable ring 15 through the second pressing ring 16, and the second movable ring 15 is movably connected with the first lamp housing 1. Specifically, the second movable ring 15 is in threaded connection with the first lamp housing 1, and the installation position of the first lens in the first lamp housing can be adjusted by placing the second movable ring. The second lens is fixed on the second movable ring by a second compression ring to form a whole and then is installed in the first lamp housing. That is, the positions of the first lens and the second lens in the light source cavity are adjustable, and the distance between the first lens and the laser module can be adjusted, so that the irradiation distance and the irradiation range can be adjusted.

Specifically, the light source cavity 10 is filled with a first medium, and the driving cavity 60 is filled with a second medium.

Preferably, the first medium is a gas, and the second medium is a pouring sealant. More preferably, the gas is air. Because the refractive index ratio of the air and the lens is larger than the phase difference, the light focusing effect of the light irradiated by the lens and the air is good, and therefore, the light source cavity is filled with air, and the light emitting effect is better. And the driving cavity is filled with pouring sealant, and the heat of the power panel can be transmitted to the lamp housing through the pouring sealant besides being transmitted outwards through the heat radiating piece, so that the heat radiating speed is accelerated. And similarly, the heat of the radiating piece can be radiated through pouring sealant, so that the radiating area is enlarged, and the radiating speed is also increased. In addition, the setting of pouring sealant can strengthen the effect of driving chamber inside pressure, then, the lamp body can be made thinner, also can resist the effect of outside water pressure to make whole lamp weight lighter, low in manufacturing cost. It should be noted that, pouring sealant is poured into the second lamp housing, and the second lamp housing is assembled after the pouring sealant is solidified, so that the pouring sealant cannot flow into the light source cavity.

During installation, firstly, the light transmission mechanism is installed in the first lamp housing 1, the laser module 2 and the power panel 5 are both installed on the heat dissipation piece 4, after the second lamp housing 6, the bottom cover 7 and the electric connector 8 are assembled, the second lamp housing 6 is sleeved outside the power panel 5, pouring sealant flows into the second lamp housing 6, and after the pouring sealant is solidified, the first lamp housing 1 and the second lamp housing 6 are connected, so that the installation is completed.

More preferably, the connecting channel 42 is filled with a sealing material. The sealing material may be silicone rubber, but is not limited thereto. The arrangement of the sealing material can effectively prevent the liquid in the driving cavity or the incompletely solidified pouring sealant from flowing into the light source cavity, and ensure the tightness of the light source cavity.

In summary, the utility model provides the underwater laser lamp convenient for heat dissipation, which has the advantages of high heat dissipation speed, simple structure and low manufacturing cost while realizing the long-distance irradiation effect.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. An underwater laser lamp convenient for heat dissipation is characterized by comprising a light source device, a driving device and a heat dissipation piece;

2. The underwater laser lamp convenient for heat dissipation as set forth in claim 1, wherein the heat dissipation member is provided with a wire inlet arranged on the lower surface of the heat dissipation member, a wire channel arranged in the heat dissipation member and a wire outlet arranged on the upper surface of the heat dissipation member, and the wire inlet and the wire outlet are communicated through the wire channel;

3. The underwater laser lamp convenient for heat dissipation according to claim 2, wherein the heat dissipation member comprises a base, a connection table arranged at the top of the base and a groove arranged at the bottom of the base, the laser module is arranged on the connection table, the power panel is arranged in the groove, the wire inlet is arranged in the groove, and the wire outlet is arranged on the connection table.

4. The underwater laser lamp convenient for heat dissipation as set forth in claim 1, wherein the heat dissipation member divides the interior of the first lamp housing into a light source cavity and a driving cavity, the laser module is arranged in the light source cavity, and the power panel is arranged in the driving cavity;

5. The underwater laser lamp with convenient heat dissipation as claimed in claim 4, wherein the driving device further comprises a second lamp housing, a bottom cover arranged at the bottom of the second lamp housing and an electric connector arranged on the bottom cover, the electric connector is electrically connected with the power panel, the second lamp housing is sleeved outside the power panel and connected with the first lamp housing, and the first lamp housing, the heat dissipation piece, the second lamp housing and the bottom cover enclose the driving cavity.

6. The heat dissipation facilitating underwater laser light of claim 4, wherein the first medium is a gas and the second medium is a potting compound.

7. The underwater laser light convenient for heat dissipation as claimed in claim 4, wherein the laser mechanism further comprises a light shielding member installed in the light source cavity, the light shielding member being provided with a light shielding opening;

8. The underwater laser lamp convenient for heat dissipation as defined in claim 4, further comprising a light transmission mechanism, wherein the light transmission mechanism comprises a light transmission cover covering the light emitting opening, and a first lens and a second lens arranged in the light source cavity, and the light transmission cover, the first lens, the second lens and the light emitting opening of the laser module are sequentially arranged.

9. The underwater laser lamp convenient for heat dissipation as defined in claim 8, wherein the light transmission mechanism further comprises a light transmission component, a first installation component and a second installation component, the light transmission cover is fixedly installed on the first lamp housing through the light transmission component, the first lens is movably connected with the first lamp housing through the first installation component, and the second lens is movably connected with the first lamp housing through the second installation component.

10. The heat dissipation facilitating underwater laser light of claim 9, wherein the light transmission assembly comprises a gland and a gasket, the gasket is arranged between the gland and the light transmission cover, the gland is connected with the first lamp housing to lock the light transmission cover and the gasket on the first lamp housing;