CN221171969U

CN221171969U - Underwater searchlight

Info

Publication number: CN221171969U
Application number: CN202322890093.7U
Authority: CN
Inventors: 陈乾荣; 孙研; 魏彬; 于晓春; 吴钊强; 徐文喜; 符其朕; 杨奕
Original assignee: Fozhao Hainan Technology Co ltd
Current assignee: Fozhao Hainan Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-06-18
Anticipated expiration: 2033-10-26

Abstract

The utility model relates to the field of lamps, in particular to an underwater searchlight, which comprises a lighting mechanism and an adjusting mechanism, wherein the lighting mechanism comprises a lamp body, a lighting unit and a driving unit, the lamp body comprises a lamp cap, a lamp shell and a bottom cover which are sequentially connected, the lighting unit comprises a lens and a light source which are arranged on the lamp cap, the driving unit comprises a driving power supply arranged on the lamp cap and a watertight connector arranged on the bottom cover, and the light source, the driving power supply and the watertight connector are sequentially and electrically connected; the adjusting mechanism comprises a fixed ring, a fixed frame and an adjusting assembly, and the adjusting assembly comprises an adjusting shaft; the fixed ring is fixedly arranged outside the lamp housing, the fixed ring is arranged on the fixing frame through the adjusting shaft, and the fixed ring can rotate around the adjusting shaft. The portable light source is simple in structure, portable and adjustable in irradiation direction.

Description

Underwater searchlight

Technical Field

The utility model relates to the field of lamps, in particular to an underwater searchlight.

Background

The underwater lighting lamp is widely applied to ocean exploration, underwater cultivation, ocean pasture and nuclear power cooling ponds. Among them, underwater searchlight is usually carried into the water by an underwater robot or a submersible, and is used as underwater illumination. The existing underwater searchlight has the defects of more parts, complex assembly, complex structure, large volume and heavy weight, causes great load to the underwater robot or the submersible, and increases the energy consumption of the underwater robot or the submersible. Meanwhile, the existing underwater searchlight is not strong in pressure resistance, cannot be used for deep water operation, and is narrow in application range. In addition, the requirements of special environments such as corrosion resistance and radiation protection are not met, and the application range is narrow, so that the operation range is limited. Furthermore, the existing underwater searchlight has wider irradiation range and dispersed irradiation range, and is difficult to meet the illumination requirement. Finally, the existing underwater searchlight is generally fixed on an underwater robot or a submersible, and if the irradiation direction is to be changed, the underwater robot or the submersible can only be moved, so that the use is inconvenient.

Disclosure of utility model

The utility model aims to solve the technical problem of providing an underwater searchlight which is simple in structure, portable and adjustable in irradiation direction.

In order to solve the technical problems, the utility model provides an underwater searchlight, which comprises a lighting mechanism and an adjusting mechanism, wherein the lighting mechanism comprises a lamp body, a lighting unit and a driving unit, the lamp body comprises a lamp cap, a lamp shell and a bottom cover which are sequentially connected, the lighting unit comprises a lens and a light source which are arranged on the lamp cap, the driving unit comprises a driving power supply arranged on the lamp cap and a watertight connector arranged on the bottom cover, and the light source, the driving power supply and the watertight connector are sequentially and electrically connected;

a light source cavity is defined between the lens and the lamp cap, and the light source is arranged in the light source cavity; the power supply cavity is defined among the lamp cap, the lamp shell and the bottom cover, and the driving power supply is arranged in the power supply cavity;

The adjusting mechanism comprises a fixed ring, a fixed frame and an adjusting assembly, and the adjusting assembly comprises an adjusting shaft; the fixed ring is fixedly arranged outside the lamp housing, the fixed ring is arranged on the fixing frame through the adjusting shaft, and the fixed ring can rotate around the adjusting shaft.

As an improvement of the scheme, the fixing frame is provided with a strip-shaped hole; the adjusting assembly further comprises an adjusting rod fixedly connected with the fixing ring, and the adjusting rod penetrates through the strip-shaped hole and can move back and forth along the strip-shaped hole.

As an improvement of the scheme, the lamp body further comprises a front cover, wherein the front cover is arranged on the lamp holder so as to fixedly install the lens on the lamp holder;

The front cover comprises a connecting wall and a pressing ring, wherein the connecting wall is sleeved outside the lamp cap and connected with the lamp cap, so that the pressing ring presses the lens on the lamp cap.

As an improvement of the scheme, the pressing ring is abutted against the lens through the pressing pad.

As an improvement of the scheme, the lamp further comprises a light shield connected with the front cover, and the light shield and the light outlet of the lamp body are correspondingly arranged.

As an improvement of the scheme, the light shield comprises a connecting part and a light shielding part, wherein the connecting part is connected with the front cover, and the light shielding part is correspondingly arranged with the light outlet of the lamp body.

As the improvement of above-mentioned scheme, the lamp holder includes baffle, light source wall and power wall, enclose into the light source groove between baffle and the light source wall, enclose into the power groove between baffle and the power wall, light source and drive power supply install respectively in the two sides of baffle to make the light source locate in the light source groove and drive power supply locates in the power groove.

As an improvement of the scheme, a supporting table is arranged on the inner side surface of the light source wall, and the lens holder is arranged on the supporting table;

The lamp housing is sleeved outside the power wall and fixedly connected with the power wall.

As an improvement of the scheme, the power supply cavity is filled with a heat-conducting insulator.

As an improvement of the scheme, the heat-conducting insulator is silicone oil or heat-conducting pouring sealant.

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

The lamp body of the underwater searchlight comprises the lamp cap, the lamp shell and the bottom cover, the driving power supply, the lens and the light source are all arranged on the lamp cap, the watertight connector is arranged on the bottom cover, the components are few, the assembly is simple, the structure is simple, the size is small, the weight is light, the underwater robot or the submersible is convenient to carry to underwater operation, the load of the underwater robot or the submersible is effectively reduced, and the energy consumption is reduced. A light source cavity is defined between the lens and the lamp cap, and the light source is arranged in the light source cavity; a power supply cavity is formed by enclosing the lamp cap, the lamp shell and the bottom cover, the driving power supply is arranged in the power supply cavity, the light source and the driving power supply are effectively protected, the waterproof, compression-resistant, corrosion-resistant and radiation-resistant performances are achieved, the underwater searchlight is suitable for operation in deep water and severe water environments, and the service life of the underwater searchlight is greatly prolonged.

In addition, the utility model also comprises an adjusting mechanism, the lighting mechanism can be fixed under the water by utilizing the fixing frame, and the lighting mechanism does not need to be placed on the underwater robot or the submersible all the time, so that the load of the underwater robot or the submersible is effectively lightened, and the energy consumption is reduced. And through the cooperation of solid fixed ring and mount, make lighting mechanism rotate promptly around the epaxial regulating spindle rotation of mount to can change its irradiation direction, convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of an underwater searchlight of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

Fig. 3 is an enlarged view of the cap portion of fig. 2;

fig. 4 is a schematic structural view of the adjusting mechanism of the present utility model.

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. 1-4, the utility model discloses an underwater searchlight, which comprises a lighting mechanism and an adjusting mechanism, wherein the lighting mechanism comprises a lamp body, a lighting unit and a driving unit, the lamp body comprises a lamp cap 2, a lamp shell 1 and a bottom cover 3 which are sequentially connected, the lighting unit comprises a lens 6 and a light source 8 which are arranged on the lamp cap 2, the driving unit comprises a driving power supply 7 arranged on the lamp cap 2 and a watertight connector 9 arranged on the bottom cover 3, and the light source 8, the driving power supply 7 and the watertight connector 9 are sequentially and electrically connected. The lamp housing 1 is hollow and penetrates through the upper end face and the lower end face.

A light source cavity 100 is defined between the lens 6 and the lamp cap 2, and the light source 8 is arranged in the light source cavity 100; the lamp cap 2, the lamp housing 1 and the bottom cover 3 enclose a power supply cavity 200, and the driving power supply 7 is arranged in the power supply cavity 200.

The adjusting mechanism comprises a fixed ring 11, a fixed frame 12 and an adjusting assembly, wherein the adjusting assembly comprises an adjusting shaft 13; the fixed ring 11 is fixedly arranged outside the lamp housing 1, the fixed ring 11 is arranged on the fixed frame 12 through the adjusting shaft 13, and the fixed ring 11 can rotate around the adjusting shaft 13. The fixing ring 11 is composed of two semi-fixing rings, which are respectively sleeved outside the lamp housing 1 and fixedly connected to form the fixing ring 11.

Specifically, as shown in fig. 3, the lamp cap 2 includes a partition 21, a light source wall 22 and a power source wall 23, a light source groove is defined between the partition 21 and the light source wall 22, a power source groove is defined between the partition 21 and the power source wall 23, and the light source 8 and the driving power source 7 are respectively mounted on two sides of the partition 21, so that the light source 8 is disposed in the light source groove and the driving power source 7 is disposed in the power source groove. More specifically, the lens 6 is fixedly mounted at the notch of the light source groove, and the light source 8 is enclosed in the light source groove, so that an enclosed light source cavity 100 is defined among the lens 6, the light source wall 22 and the partition plate 21. The lamp housing 1 is fixedly connected with the power wall 23, the lamp housing 1 is fixedly connected with the bottom cover 3, and the driving power supply 7 is sealed in the power groove, so that a sealed power cavity 200 is formed among the lamp housing 1, the power wall 23, the partition board 21 and the bottom cover 3. The partition 21 is provided with a through hole (not shown), and a power line may be inserted through the through hole and electrically connected to the light source 8 and the driving power source 7, respectively, so as to electrically connect the light source and the driving power source.

Preferably, the inner side surface of the light source wall 22 is provided with a supporting stand 24, and the lens 6 is arranged on the supporting stand 24. More preferably, the supporting table 24 is provided with a sealing ring, and the lens 6 is abutted against the sealing ring to form a sealed light source cavity, so that water is prevented from entering the light source cavity, and the light source is effectively protected.

Preferably, the lamp housing 1 is sleeved outside the power wall 23 and fixedly connected with the power wall 23. More preferably, the power wall 23 is provided with external threads, the lamp housing 1 is provided with internal threads, and the power wall 23 is in threaded connection with the lamp housing 1. The power wall 23 is also sleeved with a sealing ring, the lamp housing 1 is abutted against the sealing ring to form a sealed power cavity, water is prevented from entering the power cavity, and a driving power supply is effectively protected. Meanwhile, the lamp housing and the power supply wall are overlapped, so that the thickness of the lamp body is increased, and the compression resistance is improved.

Preferably, a sealing ring is also arranged between the lamp housing 1 and the bottom cover 3, so that the sealing connection of the lamp housing 1 and the bottom cover is realized, water is further prevented from entering the power cavity, and the driving power supply is effectively protected.

Preferably, the power supply chamber 200 is filled with a heat conductive insulator. More preferably, the heat-conducting insulator is silicone oil or heat-conducting pouring sealant. The heat conducting insulator is arranged, so that heat in the lighting mechanism is transferred to the outside of the lamp body more quickly, the heat dissipation speed is high, and the compression resistance of the lighting mechanism is enhanced.

Further, as shown in fig. 1-3, the lamp body further includes a front cover 4, and the front cover 4 is disposed on the lamp base 2 to fixedly mount the lens 6 on the lamp base 2. The front cover 4 comprises a connecting wall 41 and a pressing ring 42, wherein the connecting wall 41 is sleeved outside the lamp cap 2 and is connected with the lamp cap 2, so that the pressing ring 42 presses the lens 6 on the lamp cap 2. The connecting wall and the lamp cap are overlapped, so that the thickness of the lamp body is increased, and the compression resistance is improved. Specifically, the connecting wall is connected with the lamp holder in a clamping way, so that the pressing ring presses the lens, the lens is prevented from falling off, and the structure is simple. Preferably, the pressing ring 42 is abutted against the lens 6 by the pressing pad 10. The pressure pad 10 is made of an elastic material, which is rubber or silica gel, but not limited thereto. The setting of clamp pad avoids clamping ring and lens direct contact to damage the lens, simultaneously, can produce pretightning force through the clamp pad, guarantees to compress tightly the lens and not hard up.

Preferably, as shown in fig. 1-3, the utility model further comprises a light shield 5 connected with the front cover 4, wherein the light shield 5 is correspondingly arranged with the light outlet of the lamp body. The light shield can change the light emitting angle and the light shielding angle of the lamp, and can generate expected optical effects.

The light shielding cover 5 includes a connection portion 51 and a light shielding portion 52, the connection portion 51 is connected with the front cover 4, and the light shielding portion 52 is disposed corresponding to the light outlet of the lamp body. Specifically, the connecting portion 51 is sleeved outside the front cover 4 and is connected with the front cover 1 in a clamping manner, so that the structure is simple. The light shielding portion 52 extends from the light outlet of the lamp body in a direction away from the light outlet, and the diameter of the light shielding portion 52 gradually increases from the light outlet of the lamp body to the direction away from the light outlet.

Still further, as shown in fig. 1 and 4, the fixing frame 12 is provided with a bar-shaped hole 121. The adjusting assembly further comprises an adjusting rod 14 fixedly connected with the fixing ring 11, and the adjusting rod 14 penetrates through the strip-shaped hole 121 and can move back and forth along the strip-shaped hole 121. The bar-shaped hole is matched with the adjusting rod, so that the lighting mechanism is rotated stably, the connection between the lighting mechanism and the fixing frame is further enhanced, and the rotating angle of the lighting mechanism is limited. The adjusting shaft is a stud, and the adjusting rod is a screw.

Preferably, the extending direction of the strip-shaped hole 121 is on a circumference centered on the adjusting shaft 13.

Preferably, the light shield 5 and the adjusting mechanism are respectively detachably connected with the lighting mechanism, so that the replacement of parts and the maintenance of the lamp are facilitated.

Preferably, the light source 8 is a COB light source, a patch lamp bead with a substrate, or a laser light source, but not limited thereto. The light source emits light and projects the light into deep sea water through the lens, and the lens is made of light-transmitting materials with strong compression resistance, such as acrylic or glass, so that the light emitting effect can be improved, and the light color can be changed through the coating.

Preferably, the driving power supply 7 has a dimming function, such as PWM dimming, 0-10V dimming, and thyristor dimming, so as to meet the requirements of different engineering on illuminance. The lamp power supply adopts grounding treatment, so that the safety and reliability of the lamp are improved.

The components contacting water, such as the light shield, the front cover, the lamp cap, the lamp housing, the fixed ring, the bottom cover, the adjusting component, the fixing frame and the like, are all made of special alloy metal materials, are subjected to special corrosion-resistant process treatment, can bear deep sea pressure, have good corrosion resistance, high temperature resistance, radiation resistance and the like, and can greatly prolong the service life of the lamp in sea water.

In summary, the utility model provides an underwater searchlight, which has a simple structure, is portable, and has an adjustable irradiation direction.

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. The underwater searchlight is characterized by comprising a lighting mechanism and an adjusting mechanism, wherein the lighting mechanism comprises a lamp body, a lighting unit and a driving unit, the lamp body comprises a lamp cap, a lamp shell and a bottom cover which are sequentially connected, the lighting unit comprises a lens and a light source which are arranged on the lamp cap, the driving unit comprises a driving power supply arranged on the lamp cap and a watertight connector arranged on the bottom cover, and the light source, the driving power supply and the watertight connector are sequentially and electrically connected;

2. The underwater searchlight as in claim 1, wherein the mount is provided with a bar shaped hole; the adjusting assembly further comprises an adjusting rod fixedly connected with the fixing ring, and the adjusting rod penetrates through the strip-shaped hole and can move back and forth along the strip-shaped hole.

3. The underwater searchlight as in claim 1, wherein the body further comprises a front cover provided on the lamp base to fixedly mount the lens on the lamp base;

4. A submarine searchlight as in claim 3, wherein said pressure ring is in contact with the lens by a pressure pad.

5. A submarine searchlight as in claim 3, further comprising a light shield coupled to the front cover, said light shield being positioned in correspondence with the light outlet of the light body.

6. The underwater searchlight as in claim 5, wherein the light shield comprises a connecting portion and a light shielding portion, the connecting portion is connected with the front cover, and the light shielding portion is correspondingly arranged with the light outlet of the lamp body.

7. The underwater searchlight as in claim 1, wherein the lighthead comprises a partition, a light source wall and a power source wall, wherein a light source groove is defined between the partition and the light source wall, a power source groove is defined between the partition and the power source wall, and the light source and the driving power source are respectively installed on two sides of the partition, so that the light source is arranged in the light source groove and the driving power source is arranged in the power source groove.

8. The underwater searchlight as in claim 7, wherein the inner side of the light source wall is provided with a stand, and the lens holder is provided on the stand;

9. The underwater searchlight as in any of claims 1-8, wherein the power cavity is filled with a thermally conductive insulator.

10. The underwater searchlight as in claim 9 wherein the heat conductive insulator is silicone oil or heat conductive potting adhesive.