CN221171954U - Deep sea lamps and lanterns resistance to compression structure - Google Patents

Deep sea lamps and lanterns resistance to compression structure Download PDF

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Publication number
CN221171954U
CN221171954U CN202322888215.9U CN202322888215U CN221171954U CN 221171954 U CN221171954 U CN 221171954U CN 202322888215 U CN202322888215 U CN 202322888215U CN 221171954 U CN221171954 U CN 221171954U
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China
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light
deep sea
cavity
transmitting
light source
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CN202322888215.9U
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Inventor
吴钊强
孙研
魏彬
符其朕
于晓春
徐文喜
陈飞成
杨奕
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Fozhao Hainan Technology Co ltd
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Fozhao Hainan Technology Co ltd
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Abstract

The utility model relates to the technical field of deep sea lighting lamps and discloses a deep sea lamp compression-resistant structure, which comprises a lamp body, a light-transmitting cover and a tail cover, wherein the lamp body is provided with an optical cavity and a power supply cavity, a light source is arranged in the optical cavity, the light-transmitting cover is opposite to a light-emitting surface of the light source and seals the optical cavity, a driving plate for supplying power to the light source is arranged in the power supply cavity, and the tail cover seals the power supply cavity; the light-transmitting cover is provided with a first light-transmitting surface and a second light-transmitting surface, light rays emitted by the light source sequentially pass through the first light-transmitting surface and the second light-transmitting surface, and the first light-transmitting surface and the second light-transmitting surface are spherical cambered surfaces. The compression-resistant structure of the deep sea lamp is not easy to crack and lose efficacy under a high-pressure environment, helps to improve the reliability of the whole structure of the lamp, and is suitable for deep sea illumination.

Description

Deep sea lamps and lanterns resistance to compression structure
Technical Field
The utility model relates to the technical field of deep sea lighting lamps, in particular to a compression-resistant structure of a deep sea lamp.
Background
With the continued exploration and development of the ocean, the demand for ocean lighting is also continually increasing.
For the deep sea lamp applied to deep sea, the severe test of deep sea water pressure resistance is faced when the lamp is used, especially the transparent cover is not as high as alloy in material strength, is easy to crack and lose efficacy in a high-pressure environment, and the traditional lamp structure is not suitable for the deep sea underwater environment.
Therefore, the development of the lamp structure with strong pressure resistance and suitable for deep sea illumination has great significance.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the deep sea lamp compression-resistant structure which is not easy to crack and lose efficacy in a high-pressure environment, helps to improve the reliability of the whole structure of the lamp, and is suitable for deep sea illumination.
In order to solve the technical problems, the utility model provides a deep sea lamp compression-resistant structure, which comprises a lamp body, a light-transmitting cover and a tail cover, wherein the lamp body is provided with an optical cavity and a power cavity, a light source is arranged in the optical cavity, the light-transmitting cover is opposite to a light-emitting surface of the light source and seals the optical cavity, a driving plate for supplying power to the light source is arranged in the power cavity, and the tail cover seals the power cavity; wherein the method comprises the steps of
The light-transmitting cover is provided with a first light-transmitting surface and a second light-transmitting surface, light rays emitted by the light source sequentially pass through the first light-transmitting surface and the second light-transmitting surface, and the first light-transmitting surface and the second light-transmitting surface are spherical cambered surfaces protruding outwards of the optical cavity.
As an improvement of the scheme, the radian of the first light-transmitting surface is larger than that of the second light-transmitting surface.
As an improvement of the scheme, the radian of the first light-transmitting surface is 90-145 degrees, and the radian of the second light-transmitting surface is 45-110 degrees.
As the improvement of above-mentioned scheme, the lamp body is equipped with first terminal surface, the printing opacity lid is equipped with around first light-transmitting surface, and with the second terminal surface of first terminal surface looks adaptation, first terminal surface is equipped with the encirclement the first seal groove in optical cavity, be equipped with first sealing washer in the first seal groove, the printing opacity lid through following the first fastener that the periphery array of first sealing washer set up with the lamp body is fixed, the second terminal surface with first terminal surface laminating compresses tightly first sealing washer.
As an improvement of the scheme, the lamp body is cylindrical, and the outer walls at the two ends of the lamp body are outwards arranged in a protruding mode;
The lamp body is internally provided with a supporting plate for separating the optical cavity from the power supply cavity, and the cross section area of the optical cavity, which is close to one end of the supporting plate, is gradually reduced.
As an improvement of the scheme, a light source pressing ring is arranged in the light source cavity, the light source is stuck on the supporting plate through heat conduction silica gel, and the light source pressing ring presses the light source on the supporting plate;
the support plate is provided with a through hole communicated with the optical cavity and the power cavity, and the driving plate is electrically connected with the light source through a power line penetrating through the through hole.
As the improvement of above-mentioned scheme, the tail-hood with the lamp body sets up the one end butt in power cavity, and through following the second fastener that the periphery array in power cavity set up with the lamp body is fixed, the tail-hood is equipped with stretches into the sleeve in power cavity, the sleeve outer wall is equipped with the second seal groove, second seal groove endotheca is equipped with the second sealing washer, the second sealing washer with the internal face butt in power cavity circumference.
As the improvement of the scheme, the power supply device further comprises a watertight joint connected with the driving plate, wherein the tail cover is provided with a guide cylinder which stretches into the power supply cavity and is communicated with the outside, and the watertight joint is in interference fit with the guide cylinder.
As an improvement of the scheme, the outer wall of the lamp body is provided with a boss, and the boss is provided with a connecting hole for fixing with an external bracket;
The lamp body and the tail cover are both made of alloy metal materials through a surface corrosion prevention process.
As an improvement of the scheme, the light-transmitting cover is made of acrylic material.
The implementation of the utility model has the following beneficial effects:
The utility model discloses a deep sea lamp compression-resistant structure, which is characterized in that an optical cavity and a power cavity are arranged on a lamp body, the optical cavity is sealed by a light-transmitting cover, the power cavity is sealed by a tail cover, the light-transmitting cover is designed into an outwardly convex double-arc surface design, larger load can be born, stress concentration of the structure is reduced, deformation of the light-transmitting cover is reduced, thus the compression resistance of the weak part of the light-transmitting cover is improved, the light-transmitting cover is not easy to crack and fail in a high-pressure environment, normal operation of a light source in the optical cavity and a driving plate in the power cavity is ensured, the reliability and the stability of the whole structure of the lamp are improved, and the deep sea lamp compression-resistant structure is suitable for deep sea illumination.
Drawings
FIG. 1 is a schematic diagram of a deep sea lighting device according to an embodiment of the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a schematic view of the cross-sectional A-A structure of fig. 3.
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.
As shown in fig. 1 to 4, the utility model provides an embodiment of a deep sea lamp compression-resistant structure, which comprises a lamp body 1, a light-transmitting cover 2 and a tail cover 3, wherein the lamp body 1 is provided with an optical cavity 11 and a power cavity 12, a light source 4 is arranged in the optical cavity 11, the light-transmitting cover 2 is arranged opposite to a light-emitting surface of the light source 4 and seals the optical cavity 11, a driving plate 5 for supplying power to the light source 4 is arranged in the power cavity 12, and the tail cover 3 seals the power cavity 12; the light-transmitting cover 2 is provided with a first light-transmitting surface 21 and a second light-transmitting surface 22, light emitted by the light source 4 sequentially passes through the first light-transmitting surface 21 and the second light-transmitting surface 22, and the first light-transmitting surface 21 and the second light-transmitting surface 22 are spherical cambered surfaces protruding outwards of the optical cavity 11.
According to the embodiment, the lamp body 1 is provided with the optical cavity 11 and the power cavity 12, the optical cavity 11 is sealed by the light-transmitting cover 2, the power cavity 12 is sealed by the tail cover 3, the light-transmitting cover 2 is designed into an outwards convex double-arc-surface design, larger load can be borne, stress concentration of the structure is reduced, deformation of the light-transmitting cover 2 is reduced, accordingly compression resistance of the weak part of the light-transmitting cover 2 is improved, the light-transmitting cover 2 is not easy to crack and lose efficacy in a high-pressure environment, normal operation of the light source 4 in the optical cavity 11 and the driving plate 5 in the power cavity 12 is guaranteed, reliability and stability of the overall structure of the lamp are improved, and the lamp is suitable for deep sea illumination.
The lamp body 1 of the embodiment is internally provided with the supporting plate 13 for separating the optical cavity 11 and the power cavity 12, the lamp body 1 is integrally formed by a characteristic alloy metal material, and the surface is treated by an anti-corrosion process, so that the lamp body can bear deep sea water pressure and resist corrosion. The lamp body 1 is cylindrical, and the uniformity of the circumferential stress of the lamp body 1 is good.
In this embodiment, a light source pressing ring 6 is disposed in the optical cavity 11, the light source 4 is adhered to the support plate 13 through heat-conducting silica gel, and the light source pressing ring 6 presses the light source 4 to the support plate 13. The heat generated by the light source 4 is directly and rapidly conducted to external seawater through the heat-conducting silica gel and the lamp body 1 with the supporting plate 13, and the integrated lamp body 1 has good heat dissipation effect.
The light source 4 of this embodiment may be a custom COB light source, or a chip-on-board light-bead light source with a substrate, or the like.
The supporting plate 13 is provided with a through hole 131 for communicating the optical cavity 11 and the power cavity 12, and the driving plate 5 is electrically connected with the light source 4 through a power line passing through the through hole 131, so as to realize power supply.
The outer walls at the two ends of the lamp body 1 are outwards arranged in a protruding mode, so that the structural strength of the connection position of the lamp body 1, the light-transmitting cover 2 and the tail cover 3 is improved. The lamp body 1 is provided with a first end face 14, and the light-transmitting cover 2 is provided with a second end face 23 which surrounds the first light-transmitting face 21 and is matched with the first end face 14. The second end surface 23 is connected to the first light-transmitting surface 21. The first end surface 14 and the second end surface 23 have the same cross-sectional area and the same shape, and can be completely attached to each other. When the deep sea lighting lamp works in deep sea, the pressure applied to the end of the deep sea lighting lamp is transferred along the light-transmitting cover 2 and the lamp body 1, and the first end surface 14 of the lamp body 1 and the second end surface 23 of the light-transmitting cover 2 can be completely attached to reduce the stress as much as possible.
Preferably, the light-transmitting cover 2 is made of acrylic material with strong pressure resistance. The radian of the first light-transmitting surface 21 is greater than the radian of the second light-transmitting surface 22, the space for accommodating the light source 4 can be provided while the integral pressure-resistant capability of the light-transmitting cover 2 is improved, the requirement of the light source 4 on the burial depth in the optical cavity 11 is reduced, on one hand, the area of the first end face 14 of the lamp body 1 can be increased as much as possible, the pressure borne by the light-transmitting cover 2 is transmitted to the lamp body 1, the stress of the light-transmitting cover 2 is reduced, and on the other hand, the integral structure of the deep-sea lamp is more compact and portable.
In this embodiment, the cross-sectional area of the optical cavity 11 near one end of the supporting plate 13 is gradually reduced, so that the irradiation area of the light source 4 is enlarged, and the end of the lamp body 1 is pressed and not easy to deform.
In this embodiment, the radian of the first light-transmitting surface 21 is 90-145 °, the radian of the second light-transmitting surface 22 is 45-110 °, and the compressive strength of the light-transmitting cover 2 is improved while the light-emitting range is ensured.
The first end surface 14 is provided with a first sealing groove 141 surrounding the optical cavity 11, a first sealing ring (not shown in the figure) is arranged in the first sealing groove 141, the light-transmitting cover 2 is fixed with the lamp body 1 through a first fastening piece (set screw) arranged along the peripheral array of the first sealing ring, and the second end surface 23 is attached to the first end surface 14 and presses the first sealing ring. The second light-transmitting surface 22 of this embodiment covers the whole light-transmitting cover 2 and keeps away from the one end of the second terminal surface 23, and first fastener passes second light-transmitting surface 22, second terminal surface 23 in proper order to with lamp body 1 fixed connection, the pressure that deep sea lamps and lanterns tip received is along light-transmitting cover 2, lamp body 1 transmission, makes first sealing washer compressed tightly by light-transmitting cover 2, and the leakproofness is good.
The tail cover 3 of the embodiment is made of special alloy metal materials through a surface corrosion prevention process, and can bear deep sea water pressure and resist corrosion. The tail cover 3 with lamp body 1 sets up the one end butt in power cavity 12, and through following the second fastener (holding screw) of the periphery array setting in power cavity 12 with lamp body 1 is fixed, tail cover 3 is equipped with stretches into the sleeve 31 in power cavity 12, sleeve 31 outer wall is equipped with second seal groove 311, second seal groove 311 endotheca is equipped with the second sealing washer (not shown in the figure), the second sealing washer with the internal face butt in power cavity 12 circumference. The second seal grooves 311 may be provided in two or more groups in the axial direction of the sleeve 31 to increase sealing performance.
In addition, the deep sea lamp of the embodiment further comprises a watertight connector 7 connected with the driving plate 5, the tail cover 3 is provided with a guide cylinder 32 extending into the power cavity 12 and communicated with the outside, and the watertight connector 7 is in interference fit with the guide cylinder 32. One end of the watertight joint 7 is connected with an external cable, the other end of the watertight joint is connected with the driving plate 5, and the driving plate 5 is electrically connected with the light source 4 through a power line penetrating through the supporting plate upper through hole 131, so that electrical connection is realized. The driving power supply of the driving board 5 preferably has a dimming function so as to meet the requirements of different projects on the illuminance.
In addition, in this embodiment, the outer wall of the lamp body 1 is further provided with a boss 15, and the boss 15 is provided with a connection hole 151 for fixing with an external bracket, so that underwater operation is facilitated.
The deep sea lamp of the embodiment has the advantages of less parts, simple assembly, small size and light weight, and can effectively reduce the load of underwater operation and reduce energy consumption.
The above disclosure is only a preferred embodiment of the present utility model, and it is needless to say that the scope of the utility model is not limited thereto, and therefore, the equivalent changes according to the claims of the present utility model still fall within the scope of the present utility model.

Claims (10)

1. The deep sea lamp compression-resistant structure is characterized by comprising a lamp body, a light-transmitting cover and a tail cover, wherein the lamp body is provided with an optical cavity and a power supply cavity, a light source is arranged in the optical cavity, the light-transmitting cover is arranged opposite to a light-emitting surface of the light source and seals the optical cavity, a driving plate for supplying power to the light source is arranged in the power supply cavity, and the tail cover seals the power supply cavity; wherein the method comprises the steps of
The light-transmitting cover is provided with a first light-transmitting surface and a second light-transmitting surface, light rays emitted by the light source sequentially pass through the first light-transmitting surface and the second light-transmitting surface, and the first light-transmitting surface and the second light-transmitting surface are spherical cambered surfaces protruding outwards of the optical cavity.
2. The deep sea light fitting compression structure of claim 1, wherein the arc of the first light transmission surface is greater than the arc of the second light transmission surface.
3. The deep sea light fitting pressure resistant structure of claim 1, wherein the first light transmission surface has an arc of 90-145 ° and the second light transmission surface has an arc of 45-110 °.
4. A deep sea light fitting compression structure as claimed in any one of claims 1 to 3 wherein the light body is provided with a first end face, the light-transmitting cover is provided with a second end face surrounding the first light-transmitting face and adapted to the first end face, the first end face is provided with a first seal groove surrounding the optical cavity, a first seal ring is arranged in the first seal groove, the light-transmitting cover is fixed to the light body by first fasteners arranged along the peripheral array of the first seal ring, and the second end face is engaged with the first end face and compresses the first seal ring.
5. The deep sea lamp compression-resistant structure of claim 1, wherein the lamp body is cylindrical, and outer walls at two ends of the lamp body are arranged in a protruding manner;
The lamp body is internally provided with a supporting plate for separating the optical cavity from the power supply cavity, and the cross section area of the optical cavity, which is close to one end of the supporting plate, is gradually reduced.
6. The deep sea lamp compression structure of claim 5, wherein a light source pressing ring is arranged in the light source cavity, the light source is stuck on the supporting plate through heat conducting silica gel, and the light source pressing ring presses the light source on the supporting plate;
the support plate is provided with a through hole communicated with the optical cavity and the power cavity, and the driving plate is electrically connected with the light source through a power line penetrating through the through hole.
7. The deep sea lamp compression-resistant structure according to claim 1, wherein the tail cover is abutted to one end of the lamp body, where the power cavity is arranged, and is fixed to the lamp body through a second fastener arranged along the peripheral array of the power cavity, the tail cover is provided with a sleeve extending into the power cavity, the outer wall of the sleeve is provided with a second sealing groove, a second sealing ring is sleeved in the second sealing groove, and the second sealing ring is abutted to the circumferential inner wall surface of the power cavity.
8. The deep sea light fitting compression resistant structure of claim 7, further comprising a watertight connector connected to the drive plate, wherein the tail cap is provided with a guide cylinder extending into the power cavity and communicating with the outside, and wherein the watertight connector is in interference fit with the guide cylinder.
9. The deep sea lamp compression-resistant structure of claim 1, wherein the outer wall of the lamp body is provided with a boss, and the boss is provided with a connecting hole for fixing with an external bracket;
The lamp body and the tail cover are both made of alloy metal materials through a surface corrosion prevention process.
10. The deep sea light fitting pressure resistant structure of claim 1, wherein the light transmissive cover is made of acrylic material.
CN202322888215.9U 2023-10-26 2023-10-26 Deep sea lamps and lanterns resistance to compression structure Active CN221171954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322888215.9U CN221171954U (en) 2023-10-26 2023-10-26 Deep sea lamps and lanterns resistance to compression structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322888215.9U CN221171954U (en) 2023-10-26 2023-10-26 Deep sea lamps and lanterns resistance to compression structure

Publications (1)

Publication Number Publication Date
CN221171954U true CN221171954U (en) 2024-06-18

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ID=91459549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322888215.9U Active CN221171954U (en) 2023-10-26 2023-10-26 Deep sea lamps and lanterns resistance to compression structure

Country Status (1)

Country Link
CN (1) CN221171954U (en)

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