Compression-resistant structure of deep-sea lamp

Abstract

The utility model relates to the technical field of deep sea lighting lamps, and discloses a deep sea lamp compression resistance structure which comprises a lamp body, a light source and a driving plate, the lamp body comprises a lamp holder, a cylinder body and a light-transmitting cover, one end of the lamp holder is connected with the light-transmitting cover to form an optical cavity, and the other end of the lamp holder is connected with the cylinder body to form a power source cavity; the light source is arranged in the optical cavity, and the driving plate is arranged in the power supply cavity and used for supplying power to the light source; the light-transmitting cover is provided with a light-emitting face opposite to the light source, and the optical cavity is provided with a supporting structure abutting against the light-emitting face. The pressure-resistant structure of the deep-sea lamp is good in pressure-bearing capacity, high in reliability of the whole structure of the lamp and suitable for deep-sea illumination.

Description

Technical Field

[0001] 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 Art

[0002] In the process of developing marine resources, especially in the deep sea, since natural light is difficult to reach, there is a special need for underwater lighting suitable for the deep sea.

[0003] Deep-sea lamps used in the deep sea face the severe test of withstanding deep-sea water pressure during use, especially lenses, whose material strength is generally not as good as alloys and are prone to cracking and failure under high-pressure environments. The traditional lamp structure is not suitable for deep-sea underwater environments.

[0004] Therefore, it is of great significance to develop a lamp structure suitable for deep-sea lighting. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a deep-sea lamp with a pressure-resistant structure, which has good pressure-bearing capacity and high reliability of the overall structure of the lamp and is suitable for deep-sea lighting.

[0006] In order to solve the above technical problems, the utility model provides a deep-sea lamp pressure-resistant structure, including a lamp body, a light source and a driving board.

[0007] The lamp body comprises a lamp holder, a barrel and a light-transmitting cover, one end of the lamp holder is connected to the light-transmitting cover to form an optical cavity, and the other end of the lamp holder is connected to the barrel to form a power cavity;

[0008] The light source is disposed in the optical cavity, and the driving board is disposed in the power cavity to supply power to the light source; wherein

[0009] The light-transmitting cover is provided with a light-emitting surface arranged opposite to the light source, and the optical cavity is provided with a supporting structure abutting against the light-emitting surface.

[0010] As an improvement of the above scheme, the light-transmitting cover includes a lens and a front cover, the front cover is provided with a light-transmitting hole, the lens is arranged in the front cover and is sealed and connected to the outer edge of the light-transmitting hole, the front cover is connected to the lamp head, and the light-emitting surface is arranged on the lens.

[0011] As an improvement of the above solution, the lamp holder is provided with a support plate separating the optical cavity and the power cavity, the support plate is provided with a through hole connecting the optical cavity and the power cavity, and the driving board is electrically connected to the light source via a power line passing through the through hole;

[0012] The supporting structure is formed on the supporting plate and is disposed protruding toward the optical cavity.

[0013] As an improvement of the above solution, the support structure is a cylindrical structure coaxially arranged with the cavity wall of the optical cavity in the circumferential direction; or

[0014] The support structure comprises at least two support units arranged in a circumferential array along the central axis of the optical cavity.

[0015] As an improvement of the above solution, the light source includes a first lamp bead and a second lamp bead, the support structure is arranged around the first lamp bead, and the second lamp bead is arranged between the support structure and the circumferential cavity wall of the optical cavity.

[0016] As an improvement of the above solution, the first lamp bead and the second lamp bead are both arranged on the same light source board, the support structure includes at least two support units arranged in a circumferential array along the central axis of the optical cavity, and the light source board is provided with docking holes corresponding to the support units.

[0017] As an improvement of the above solution, the light source plate is adhered to the support plate by means of thermally conductive silicone.

[0018] As an improvement of the above solution, the lamp holder is provided with a first connector and a second connector, the first connector and the second connector are respectively provided on both sides of the support plate, the outer wall of the first connector is provided with a first sealing groove and a first external thread, a first sealing ring is provided in the first sealing groove, the barrel is connected to the first external thread, and the first sealing ring is pressed tightly;

[0019] The outer wall of the second connector is provided with a second sealing groove and a second external thread, a second sealing ring is provided in the second sealing groove, and the light-transmitting cover is connected to the second external thread and presses the second sealing ring.

[0020] As an improvement of the above solution, the support structure is flush with the end face of the second connector, the end face of the second connector is provided with a third sealing groove, a third sealing ring is provided in the third sealing groove, and the lens presses the third sealing ring.

[0021] As an improvement of the above solution, it also includes a watertight joint connected to the driving plate, and a fourth sealing groove is provided at the end of the barrel away from the lamp holder. The watertight joint is inserted into the fourth sealing groove and closes the power cavity.

[0022] The implementation of this utility model has the following beneficial effects:

[0023] The utility model discloses a pressure-resistant structure of a deep-sea lamp. The lamp head of the lamp body and the barrel form a power cavity, and a driving board for supplying power to a light source is arranged in the power cavity; the lamp head of the lamp body is connected with a light-transmitting cover to form an optical cavity, and a light source and a supporting structure are arranged in the optical cavity. The supporting structure abuts against a light-emitting surface of the light-transmitting cover arranged relative to the light source, which can help improve the pressure-bearing capacity of the light-transmitting cover, avoid stress concentration on the light-transmitting cover, greatly reduce deformation of the light-transmitting cover, and help the light-transmitting cover adapt to a high-pressure environment;

[0024] This embodiment improves the reliability and stability of the overall structure of the lamp, ensures the normal operation of the light source in the optical cavity and the driver board in the power cavity, and is suitable for deep-sea lighting. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of an embodiment of a compression-resistant structure of a deep-sea lamp of the utility model;

[0026] Figure 2 yes Figure 1 Schematic diagram of the decomposition structure;

[0027] Figure 3 yes Figure 1 Longitudinal section view of . DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0029] like Figure 1 to Figure 3 As shown, the utility model provides an embodiment of a deep-sea lamp pressure-resistant structure, including a lamp body 1, a light source 2 and a driving plate 3, wherein the lamp body 1 includes a lamp head 11, a barrel 12 and a light-transmitting cover 13, one end of the lamp head 11 is connected to the light-transmitting cover 13 to form an optical cavity A, and the other end of the lamp head 11 is connected to the barrel 12 to form a power cavity B; the light source 2 is arranged in the optical cavity A, and the driving plate 3 is arranged in the power cavity B to supply power to the light source 2; wherein the light-transmitting cover 13 is provided with a light-emitting surface a arranged opposite to the light source 2, and the optical cavity A is provided with a supporting structure 111 abutting against the light-emitting surface a.

[0030] In the present embodiment, the lamp holder 11 and the barrel 12 of the lamp body 1 form a power cavity B, and the driving board 3 for supplying power to the light source 2 is arranged in the power cavity B; the lamp holder 11 of the lamp body 1 is connected with the light-transmitting cover 13 to form an optical cavity A, in which the light source 2 and the supporting structure 111 are arranged, and the supporting structure 111 abuts against the light-emitting surface a of the light-transmitting cover 13 arranged relative to the light source 2, which can help improve the pressure-bearing capacity of the light-transmitting cover 13, avoid stress concentration on the light-transmitting cover 13, greatly reduce the deformation of the light-transmitting cover 13, and help the light-transmitting cover 13 adapt to the high-pressure environment; the present embodiment improves the reliability and stability of the overall structure of the lamp, ensures the normal operation of the light source 2 in the optical cavity A and the driving board 3 in the power cavity B, and is suitable for deep-sea lighting.

[0031] Specifically, the light-transmitting cover 13 of this embodiment includes a lens 131 and a front cover 132, the front cover 132 is provided with a light-transmitting hole b, the lens 131 is arranged in the front cover 132 and is sealed and connected to the outer edge of the light-transmitting hole b, the front cover 132 is connected to the lamp head 11, the light-emitting surface a is arranged on the lens 131, and the light emitted by the light source 2 is projected into the deep sea water through the lens 131.

[0032] The light-emitting surface a of the lens 131 abuts against the supporting structure 111 of the optical cavity A, which can greatly reduce the deformation of the lens 131, thereby improving the pressure resistance of the weak part of the lens 131 and increasing the reliability and stability of the overall structure of the lamp.

[0033] Preferably, the lens 131 is made of a light-transmitting material with strong pressure resistance, such as sapphire, and the lamp head 11, the barrel 12 and the front cover 132 are all made of special alloy metal materials through a surface anti-corrosion process, which can withstand deep sea water pressure and resist corrosion. The front cover 132, the lamp head 11 and the barrel 12 made of the same material are connected in sequence to form a good heat dissipation effect.

[0034] The lamp holder 11 is provided with a first connector 112, a second connector 113, and a support plate 114 that separates the optical cavity A from the power cavity B. The first connector 112 and the second connector 113 are disposed on both sides of the support plate 114. The support structure 111 of this embodiment is formed on the support plate 114 and is disposed protruding toward the optical cavity A.

[0035] The support structure 111 may be a cylindrical structure coaxially arranged with the circumferential cavity wall of the optical cavity A, or may be composed of at least two support units, and the support units are arranged in an array along the central axis of the optical cavity A in the circumferential direction.

[0036] The overall structure of the lamp body 1 of this embodiment is cylindrical, and the circumferential force uniformity of the lamp body 1 is good.

[0037] Preferably, the support structure 111 is cylindrical, or is composed of arc-shaped support units arranged in an array circumferentially along the central axis of the optical cavity A. The support structure 111 is equidistant from the side walls of the optical cavity A at all circumferential locations to provide uniform support for the lens 131 .

[0038] The deep-sea pressure-resistant lamp of this embodiment also includes a watertight joint 4 connected to the driving plate 3. A fourth sealing groove 121 is provided at the end of the barrel 12 away from the lamp head 11. The watertight joint 4 is inserted into the fourth sealing groove 121 and closes the power cavity B.

[0039] In order to achieve good sealing performance, the first connector 112 of the lamp holder 11 is provided with a first sealing groove and a first external thread on the outer wall, and a first sealing ring 5 is provided in the first sealing groove. The barrel 12 is connected to the first external thread and the first sealing ring 5 is pressed tightly, so that the power cavity B forms a waterproof cavity.

[0040] The outer wall of the second connector 113 is provided with a second sealing groove and a second external thread, a second sealing ring 6 is provided in the second sealing groove, the light-transmitting cover 13 is connected to the second external thread and presses the second sealing ring 6, so that the cavity of the light source 2 forms a waterproof cavity.

[0041] The support structure 111 is flush with the end surface of the second connector 113 . The end surfaces of the support structure 111 and the second connector 113 can be completely fitted with the surface of the lens 131 at the same time, thus providing good support for the lens 131 and improving the pressure resistance of the optical cavity A.

[0042] The end surface of the second connector 113 is provided with a third sealing groove, a third sealing ring 7 is provided in the third sealing groove, and the lens 131 presses the third sealing ring 7 to further improve the waterproof performance of the light source 2 cavity.

[0043] The light source 2 may be a customized COB light source or a SMD lamp bead light source with a substrate.

[0044] In this embodiment, the light source 2 includes a first lamp bead 21 and a second lamp bead 22. The support structure 111 is arranged around the first lamp bead 21, and the second lamp bead 22 is arranged between the support structure 111 and the circumferential cavity wall of the optical cavity A. The first lamp bead 21 and the second lamp bead 22 can select different color temperatures according to needs, and the driving power supply of the driving board 3 preferably has a dimming function to meet the requirements of different projects for light intensity.

[0045] To facilitate electrical connection and assembly, the first lamp bead 21 and the second lamp bead 22 of this embodiment are both arranged on the same light source board 23. The support structure 111 includes at least two support units arranged in a circumferential array along the central axis of the optical cavity A, and the light source board 23 is provided with docking holes 231 corresponding to the support units. The docking holes 231 of the light source board 23 are plugged into the support units on the support board 114, and are attached to the support board 114 through thermal conductive silicone.

[0046] In addition, the support plate 114 is provided with a first through hole c connecting the optical cavity A and the power cavity B, the light source board 23 is provided with a second through hole 232 connecting with the first through hole c, and the driving board 3 is electrically connected to the light source board 23 via a power line passing through the first through hole c and the second through hole 232.

[0047] The deep-sea lamp of this embodiment has the advantages of good pressure resistance, small number of parts, simple assembly, etc. In addition, the lamp is small in size and light in weight, which can effectively reduce the load of underwater operations and reduce energy consumption.

[0048] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A deep-sea lamp with a compression-resistant structure. It is characterized in that Including lamp body, light source and driver board, The lamp body comprises a lamp holder, a barrel and a light-transmitting cover, one end of the lamp holder is connected to the light-transmitting cover to form an optical cavity, and the other end of the lamp holder is connected to the barrel to form a power cavity; The light source is disposed in the optical cavity, and the driving board is disposed in the power cavity to supply power to the light source; wherein The light-transmitting cover is provided with a light-emitting surface arranged opposite to the light source, and the optical cavity is provided with a supporting structure abutting against the light-emitting surface.

2. The deep-sea lamp pressure-resistant structure according to claim 1, It is characterized in that The light-transmitting cover comprises a lens and a front cover, the front cover is provided with a light-transmitting hole, the lens is arranged in the front cover and is sealed and connected to the outer edge of the light-transmitting hole, the front cover is connected to the lamp holder, and the light-emitting surface is arranged on the lens.

3. The deep-sea lamp pressure-resistant structure as claimed in claim 2, It is characterized in that The lamp holder is provided with a support plate for separating the optical cavity and the power cavity, the support plate is provided with a through hole for connecting the optical cavity and the power cavity, and the driving board is electrically connected to the light source via a power line passing through the through hole; The supporting structure is formed on the supporting plate and is disposed protruding toward the optical cavity.

4. The deep-sea lamp pressure-resistant structure according to claim 1, It is characterized in that The support structure is a cylindrical structure coaxially arranged with the cavity wall in the circumferential direction of the optical cavity; or The support structure comprises at least two support units arranged in a circumferential array along the central axis of the optical cavity.

5. The deep-sea lamp pressure-resistant structure as claimed in claim 3, It is characterized in that The light source comprises a first lamp bead and a second lamp bead. The support structure is arranged around the first lamp bead, and the second lamp bead is arranged between the support structure and a cavity wall of the optical cavity in a circumferential direction.

6. The deep-sea lamp pressure-resistant structure as claimed in claim 5, It is characterized in that The first lamp beads and the second lamp beads are both arranged on the same light source board, the support structure comprises at least two support units arranged in a circumferential array along the central axis of the optical cavity, and the light source board is provided with docking holes corresponding to and matching the support units.

7. The deep-sea lamp pressure-resistant structure as claimed in claim 6, It is characterized in that The light source plate is adhered to the support plate by means of heat-conducting silica gel.

8. The deep-sea lamp pressure-resistant structure as claimed in claim 3, It is characterized in that The lamp holder is provided with a first connector and a second connector, the first connector and the second connector are respectively provided on both sides of the support plate, the outer wall of the first connector is provided with a first sealing groove and a first external thread, a first sealing ring is provided in the first sealing groove, the barrel is connected to the first external thread, and the first sealing ring is pressed tightly; The outer wall of the second connector is provided with a second sealing groove and a second external thread, a second sealing ring is provided in the second sealing groove, and the light-transmitting cover is connected to the second external thread and presses the second sealing ring.

9. The deep-sea lamp pressure-resistant structure as claimed in claim 8, It is characterized in that The supporting structure is flush with the end surface of the second connector. The end surface of the second connector is provided with a third sealing groove. A third sealing ring is provided in the third sealing groove. The lens presses the third sealing ring.

10. The deep-sea lamp pressure-resistant structure according to claim 1, It is characterized in that It also includes a watertight joint connected to the driving plate, and a fourth sealing groove is provided at one end of the barrel away from the lamp holder. The watertight joint is inserted into the fourth sealing groove and closes the power supply cavity.

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