CN216490736U

CN216490736U - Miniature underwater camera

Info

Publication number: CN216490736U
Application number: CN202123097185.7U
Authority: CN
Inventors: 孙铭锐; 王福兴; 范平
Original assignee: Guangdong Xinyue Technology Co ltd
Current assignee: Guangdong Xinyue Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a micro underwater camera, the inner circumference of a shading ring clamping ring compresses the periphery of the shading ring and then is arranged on the upper surface of a transparent window, the lower surface of the transparent window is arranged on the upper end surface of a fixed cylinder of a shell, the lower end of an end cover of the shell is connected with an opening on the upper end of the fixed cylinder, the upper end of the end cover is pressed on the periphery of the shading ring clamping ring, the middle part of the shading ring is provided with a camera hole, the shading ring is provided with a plurality of lighting holes, the lighting holes are evenly distributed around the periphery of the camera hole, set up in the solid fixed cylinder upper end with make a video recording hole complex camera chamber and with illumination hole complex leaded light hole, the leaded light hole evenly arranges around camera chamber periphery, the light is fixed at leaded light hole downside and light source and aims at the leaded light hole, the light bottom is fixed on the radiating block, the radiating block is arranged in the cavity between miniature camera and the solid fixed cylinder and near solid fixed cylinder, the circuit board respectively with miniature camera with the light connection. The LED lamp is compact in structure, convenient to carry, good in heat dissipation effect and capable of effectively avoiding light spots.

Description

Miniature underwater camera

The technical field is as follows:

the utility model belongs to the technical field of the camera under water, concretely relates to miniature camera under water.

Background art:

with the development of ocean exploration, marine ranches and the like, researchers have more and more requirements on underwater environment and underwater real-time observation, but the underwater environment is complex, the terrain cannot be predicted, and very high requirements on the problems of the volume, the pressure resistance, the heat dissipation and the like of a camera are met. The existing underwater camera system generally integrates a camera and an illuminating lamp in a sealed cabin, the camera and the illuminating lamp share a transparent window at the front end of the sealed cabin, and light rays generated by the illuminating lamp enter a camera lens to form light spots through reflection and refraction of the transparent window, so that the visual effect is influenced. Therefore, the utility model relates to a can effectively prevent the miniature underwater camera of facula production.

The utility model has the following contents:

an object of the utility model is to seek a can effectively prevent the miniature camera under water of facula production.

In order to achieve the purpose, the utility model relates to a micro underwater camera, which comprises a shading ring compression ring, a shading ring, a light absorption pad, a transparent window, a light guide hole, a lighting lamp, a heat dissipation block, a micro camera, a circuit board and a shell; the inner periphery of the shading ring pressing ring is tightly pressed on the outer periphery of the shading ring and then placed on the upper surface of the transparent window, the lower surface of the transparent window is placed on the upper end surface of the fixed cylinder of the shell, the lower end of the end cover of the shell is connected with an opening at the upper end of the fixed cylinder, the upper end of the end cover is pressed on the outer periphery of the shading ring pressing ring, the shading ring and the transparent window are tightly pressed and fixed in a cavity formed by the end cover and the fixed cylinder, the middle part of the shading ring is provided with a camera hole, the shading ring is provided with a plurality of lighting holes, the lighting holes are evenly distributed around the periphery of the camera hole, set up in the solid fixed cylinder upper end with make a video recording hole complex camera chamber and with illumination hole complex leaded light hole, the leaded light hole evenly arranges around camera chamber periphery, the light is fixed at leaded light hole downside and light source and aims at the leaded light hole, the light bottom is fixed on the radiating block, the radiating block is arranged in the cavity between miniature camera and the solid fixed cylinder and near solid fixed cylinder, the circuit board respectively with miniature camera with the light connection.

The utility model relates to a miniature underwater camera still includes the watertight plug, the through-hole sealing connection who offers on watertight plug and the tail-hood, external cable, inscription circuit board.

Specifically, the utility model relates to a miniature underwater camera still includes the sealing washer, offers the recess at the solid fixed cylinder up end, and in the recess was arranged in to the sealing washer, fixed at transparent window lower surface and solid fixed cylinder junction.

Specifically, the miniature underwater camera that this embodiment relates to still includes the silica gel pad, and the silica gel pad is arranged in light-shading ring clamping ring and light-shading ring junction.

The shell comprises an end cover, a fixed cylinder, a main cylinder body and a tail cover, wherein the lower end of the fixed cylinder is connected with the upper end of the main cylinder body in a sealing manner, and the tail cover is connected with the lower end of the main cylinder body in a sealing manner.

Specifically, the camera cavity is close to the lower surface of the transparent window right below the camera hole, the front end of the miniature camera is arranged in the camera cavity, and the light guide hole is close to the lower surface of the transparent window right below the illumination hole.

Specifically, the radiating block is of a cylindrical structure, the inner cylinder of the radiating block is communicated with the camera cavity in an aligned mode, the miniature camera is arranged in the inner cylinder of the radiating block, and the radiating block abuts against the fixing cylinder.

Specifically, the shading ring is placed in the middle of the upper surface of the transparent window, the shading ring pressing ring is tightly attached to the upper surface of the transparent window, and the inner periphery of the shading ring pressing ring is pressed against the outer periphery of the shading ring.

Specifically, an annular groove is formed in the outer surface of an opening at the upper end of the fixed cylinder, the inner surface of the lower end of the end cover is in threaded connection with the annular groove, and the outer surface of the fixed cylinder is flush with the outer surface of the end cover after connection.

Specifically, the camera cavity, the first cylindrical cavity, the second cylindrical cavity, the third cylindrical cavity and the fourth cylindrical cavity are sequentially formed in the fixed cylinder from top to bottom, the inner diameter of the camera cavity is gradually increased, the central axis of the camera cavity coincides with the central axis of the camera cavity, the miniature camera penetrates through the camera cavity, the first cylindrical cavity, the second cylindrical cavity, the whole cylindrical cavity formed by the third cylindrical cavity and the fourth cylindrical cavity, the illuminating lamp is arranged in the first cylindrical cavity in the periphery of the miniature camera, the radiating block is arranged in the second cylindrical cavity, the outer surface of the upper end of the main cylinder is of a step-shaped structure, the inner surface of the third cylindrical cavity is in threaded connection with the first step side face of the outer surface of the upper end of the main cylinder, and the sealing ring is arranged at the joint of the fourth cylindrical cavity and the second step side face of the outer surface of the upper end of the main cylinder.

Compared with the prior art, the utility model following beneficial effect has: the structure is compact and the carrying is convenient; the generation of light spots is effectively avoided through the multiple design of the cylindrical light guide column, the shading ring and the light absorption pad; the unique support platform structure of the fixed cylinder increases the pressure resistance of the window; the radiating block is tightly attached to the inner wall of the camera, so that the radiating efficiency is improved.

Description of the drawings:

fig. 1 is a sectional view of a miniature underwater camera according to embodiment 1.

Fig. 2 is a top view of a miniature underwater camera according to embodiment 1.

Fig. 3 is a sectional view of a first fixed cylinder according to embodiment 1.

The specific implementation mode is as follows:

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1:

as shown in fig. 1-2, the miniature underwater camera according to the embodiment includes a light-shielding ring pressing ring 1, a light-shielding ring 2, a light-absorbing pad 3, a fixing cylinder 5, an end cover 6, a transparent window 7, a light guide hole 9, an illuminating lamp 10, a heat dissipation block 11, a main cylinder 12, a miniature camera 13, a circuit board 14, a watertight plug 15, and a tail cover 16; the inner periphery of a shading ring pressing ring 1 is tightly pressed on the outer periphery of a shading ring 2 and then placed on the upper surface of a transparent window 7, the lower surface of the transparent window 7 is placed on the upper end surface of a fixed cylinder 5, the lower end of an end cover 6 is connected to an opening at the upper end of the fixed cylinder 5, the upper end of the end cover 6 is pressed on the outer periphery of the shading ring pressing ring 1, the shading ring 2 and the transparent window 7 are tightly pressed and fixed in a cavity formed by the end cover 6 and the fixed cylinder 5, the lower end of the fixed cylinder 5 is hermetically connected with the upper end of a main cylinder 12, and a tail cover 16 is hermetically connected with the lower end of the main cylinder 12; offer hole 22 of making a video recording in 2 middle parts of anti-dazzling, offer a plurality of illumination holes 23 on anti-dazzling clamping ring 1, illumination holes 23 evenly arranges around hole 22 periphery of making a video recording, set up and make a video recording hole complex camera chamber and with illumination hole complex leaded light hole in the 5 upper ends of solid fixed cylinder, the leaded light hole evenly arranges around camera chamber periphery, light 10 is fixed at leaded light hole 9 downside and light source alignment leaded light hole 9, light 10 bottom is fixed on radiating block 11, radiating block 11 is arranged in the cavity between miniature camera 13 and the solid fixed cylinder 5 and is close to solid fixed cylinder 5, the through-hole sealing connection of seting up on watertight plug 15 and the tailcap 16, external cable, internal circuit board 14, circuit board 14 is connected with miniature camera 13 and light 10 respectively, it accomplishes information transmission simultaneously to provide the electric energy.

Specifically, the end cover 6, the fixed cylinder 5, the main cylinder body 12, and the tail cap 16 constitute a housing.

Specifically, the camera cavity abuts against the lower surface of the transparent window 7 right below the camera hole 22, the front end of the miniature camera 13 is arranged in the camera cavity, and the light guide hole abuts against the lower surface of the transparent window 7 right below the illumination hole (the light guide hole corresponds to the illumination hole through the transparent window 7).

Specifically, the heat dissipation block 11 is of a cylindrical structure, an inner cylinder of the heat dissipation block 11 is communicated with the camera cavity in an aligned mode, the micro camera 13 is arranged in the inner cylinder of the heat dissipation block 11, the heat dissipation block abuts against the fixing cylinder, and therefore heat generated by the illuminating lamp 10 can be conveniently dissipated through the fixing cylinder 5.

Specifically, light-shading ring 2 is placed in the middle of the upper surface of transparent window 7, light-shading ring pressing ring 1 is tightly attached to the upper surface of transparent window 7, and the inner periphery of light-shading ring pressing ring 1 is pressed on the outer periphery of light-shading ring 2.

Specifically, the miniature underwater camera that this embodiment relates to still includes sealing washer 8, offers the recess at fixed 5 up end of section of thick bamboo, and sealing washer 8 is arranged in the recess, fixes at transparent window 7 lower surface and fixed 5 junctions of section of thick bamboo, realizes the waterproof nature of miniature underwater camera upper end and seals.

Specifically, the miniature underwater camera that this embodiment relates to still includes silica gel pad 4, and silica gel pad 4 is arranged in light-shading ring clamping ring 1 and light-shading ring 2 junction.

Specifically, an annular groove is formed in the outer surface of an opening at the upper end of the fixed cylinder 5, the inner surface of the lower end of the end cover 6 is in threaded connection with the annular groove, and the outer surface of the fixed cylinder 5 is flush with the outer surface of the end cover 6 after connection.

Specifically, a camera cavity 17, a first cylindrical cavity 18, a second cylindrical cavity 19, a third cylindrical cavity 20 and a fourth cylindrical cavity 21 are sequentially arranged in the fixed cylinder 5 from top to bottom, the central axes of the camera cavity 17, the first cylindrical cavity 18, the second cylindrical cavity 19, the third cylindrical cavity 20 and the fourth cylindrical cavity 21 are overlapped, the miniature camera penetrates through the whole cylindrical cavity formed by the camera cavity 17, the first cylindrical cavity 18, the second cylindrical cavity 19, the third cylindrical cavity 20 and the fourth cylindrical cavity 21, the illuminating lamp 10 is arranged in the first cylindrical cavity 18 on the periphery of the miniature camera, the radiating block 11 is arranged in the second cylindrical cavity 19, the outer surface of the upper end of the main cylinder 12 is of a step-shaped structure, the inner surface of the third cylindrical cavity 20 is in threaded connection with the first step side surface of the outer surface of the upper end of the main cylinder 12, and a sealing ring is arranged at the connection position of the fourth cylindrical cavity 21 and the second step side surface of the outer surface of the upper end of the main cylinder 12, so that watertight connection is achieved.

The light 10 that this embodiment relates to closely laminates with the radiating block 11, and radiating block 11 closely laminates with solid fixed cylinder 5 again simultaneously, is favorable to the heat that light 10 produced to transmit solid fixed cylinder 5 from radiating block 11 in proper order on, solid fixed cylinder 5 and external water contact realize rapid cooling to prevent that the cabin interior high temperature that seals.

The miniature camera under water that this embodiment relates to, gather the light beam of light 10 in light beam 9 through the light beam 9 that sets up the long cylinder and prevent the light beam to dispersing all around, make the light of light 10 perpendicularly incide transparent window 7, effectively prevent refraction and the reflection of light, arrange the interference that extinction pad 3 and shading circle 2 further prevented the light source of light 10 through both sides about the transparent window of camera shooting hole 22 downside simultaneously, effectively prevent the production of facula.

Claims

1. A miniature underwater camera is characterized by comprising a shading ring pressing ring, a shading ring, a light absorption pad, a transparent window, a light guide hole, a lighting lamp, a heat dissipation block, a miniature camera, a circuit board and a shell; the inner periphery of the shading ring pressing ring is tightly pressed on the outer periphery of the shading ring and then placed on the upper surface of the transparent window, the lower surface of the transparent window is placed on the upper end surface of the fixed cylinder of the shell, the lower end of the end cover of the shell is connected with an opening at the upper end of the fixed cylinder, the upper end of the end cover is pressed on the outer periphery of the shading ring pressing ring, the shading ring and the transparent window are tightly pressed and fixed in a cavity formed by the end cover and the fixed cylinder, the middle part of the shading ring is provided with a camera hole, the shading ring is provided with a plurality of lighting holes, the lighting holes are evenly distributed around the periphery of the camera hole, set up in the solid fixed cylinder upper end with make a video recording hole complex camera chamber and with illumination hole complex leaded light hole, the leaded light hole evenly arranges around camera chamber periphery, the light is fixed at leaded light hole downside and light source and aims at the leaded light hole, the light bottom is fixed on the radiating block, the radiating block is arranged in the cavity between miniature camera and the solid fixed cylinder and near solid fixed cylinder, the circuit board respectively with miniature camera with the light connection.

2. The miniature underwater camera according to claim 1, further comprising a watertight plug hermetically connected to a through hole provided in the tail cover, an external cable, and an internal circuit board.

3. The miniature underwater camera according to claim 1, further comprising a sealing ring, wherein a groove is formed in the upper end surface of the fixed cylinder, and the sealing ring is disposed in the groove and fixed at the joint of the lower surface of the transparent window and the fixed cylinder.

4. The miniature underwater camera according to claim 1, further comprising a silicone pad disposed at a junction of the light-shielding ring pressing ring and the light-shielding ring.

5. The miniature underwater camera of claim 1 wherein the housing comprises an end cap, a stationary cylinder, a main cylinder, and a tail cap, the lower end of the stationary cylinder being sealingly connected to the upper end of the main cylinder, the tail cap being sealingly connected to the lower end of the main cylinder.

6. The miniature underwater camera of claim 5 wherein the camera chamber is positioned adjacent to the lower surface of the transparent window immediately below the camera aperture, the miniature camera head is positioned within the camera chamber, and the light guide aperture is positioned adjacent to the lower surface of the transparent window immediately below the illumination aperture.

7. The miniature underwater camera of claim 6 wherein the heat slug is cylindrical in configuration, the inner barrel of the heat slug is in aligned communication with the camera cavity, the miniature camera is disposed within the inner barrel of the heat slug, and the heat slug abuts against the stationary barrel.

8. The miniature underwater camera of claim 6 wherein the anti-glare ring is positioned in the middle of the upper surface of the transparent window, the anti-glare ring pressing ring is tightly attached to the upper surface of the transparent window, and the inner periphery of the anti-glare ring pressing ring is pressed against the outer periphery of the anti-glare ring.

9. The miniature underwater camera of claim 6, wherein the outer surface of the opening at the upper end of the fixed cylinder is provided with an annular groove, the inner surface of the lower end of the end cap is in threaded connection with the annular groove, and the outer surface of the fixed cylinder is flush with the outer surface of the end cap after connection.

10. The underwater miniature camera as recited in claim 6, wherein the fixed cylinder is sequentially provided with a camera cavity, a first cylindrical cavity, a second cylindrical cavity, a third cylindrical cavity and a fourth cylindrical cavity which have coincident central axes and have gradually increasing inner diameters from top to bottom, the miniature camera penetrates through the whole cylindrical cavity formed by the camera cavity, the first cylindrical cavity, the second cylindrical cavity, the third cylindrical cavity and the fourth cylindrical cavity, the illuminating lamp is arranged in the first cylindrical cavity at the periphery of the miniature camera, the heat dissipation block is arranged in the second cylindrical cavity, the outer surface of the upper end of the main cylinder body is of a step-shaped structure, the inner surface of the third cylindrical cavity is in threaded connection with the first step side surface of the outer surface of the upper end of the main cylinder body, and the sealing ring is arranged at the connection position of the fourth cylindrical cavity and the second step side surface of the outer surface of the upper end of the main cylinder body.