CN219530724U - LED searchlight suitable for full sea depth - Google Patents

Abstract

The utility model provides a full sea depth LED searchlight, wherein a lamp body is cylindrical, the outside of the lamp body sequentially comprises a front cover, a transparent sheet, a lamp holder, a shell, a connector, a tail connector and a tail cover, the front cover is screwed with the lamp holder, the transparent sheet is fixed on the lamp holder, the lamp holder is connected with the shell, the shell is connected with the lamp holder, the connector is connected with the shell, the tail connector is connected with the connector, and the tail cover is arranged at the end part of the tail connector; the inside of lamp body includes light cup, light cup support, LED light source, drive plate, oil bag retainer plate, and the nested light cup support of LED light source front end, and the LED light source sets up in the lamp holder, compresses tightly light cup, light cup support in proper order when fixed light transmitting piece through protecgulum and lamp holder cooperation, and then fixes the LED light source in the lamp holder, and the drive plate is fixed inside the lamp holder tail end, and the oil bag setting is in the casing, and the one end and the oil bag of oil bag retainer plate are connected, and the other end is connected with the connector. The LED searchlight has the advantages of long visible distance, small volume, compact structure and good sealing performance.

Description

LED searchlight suitable for full sea depth

Technical Field

The utility model relates to the technical field of deep sea illumination, in particular to an LED searchlight applicable to full sea depth.

Background

With the increasing attention of ocean resources, research and exploration under the sea is becoming the focus of scientific research in various countries. The deep sea diving device is an important tool for human exploration of deep sea mystery, but in deep sea, almost no natural light is seen, so that an underwater illumination light source becomes an integral part of a submarine instrument, and various light rays are needed for deep sea exploration.

The existing searchlight is mainly a land searchlight, other deep sea lamps are mainly light supplementing lamps, the searchlight depth is limited, and the searchlight is embedded and fixed at a specific position of deep sea equipment or a submersible, and is not suitable for being freely installed on the deep sea equipment with a hollow frame structure. The existing searchlight lamp body inner cabin is designed as a dry cabin, is not suitable for being filled with other liquid substances, is poor in heat dissipation performance and limited in submergence depth.

Disclosure of Invention

In view of the above, the present utility model provides an LED searchlight suitable for full sea depth.

The LED searchlight comprises a cylindrical lamp body, wherein the outer part of the lamp body sequentially comprises a front cover, a transparent sheet, a lamp cap, a shell, a connector, a tail interface and a tail cover, the front cover is screwed with the lamp cap, the transparent sheet is fixed on the lamp cap, the lamp cap is connected with the shell, the connector is connected with the shell, the tail interface is connected with the connector, and the tail cover is arranged at the end part of the tail interface;

the lamp body comprises a light cup, a light cup bracket, an LED light source, a driving plate, an oil bag and an oil bag fixing ring,

the LED light source is arranged in the lamp holder, the front cover and the lamp holder are matched to fix the light transmitting sheet, the light cup is sequentially pressed on the light cup holder, the LED light source is further fixed in the lamp holder, the driving plate is fixed inside the tail end of the lamp holder, the oil bag is arranged in the shell, one end of the oil bag fixing ring is connected with the oil bag, and the other end of the oil bag fixing ring is connected with the connector.

Further, the inside terminal surface of protecgulum is provided with first seal groove, be provided with first sealing washer in the first seal groove, the lamp holder is inside to be equipped with the second seal groove, be provided with the second sealing washer in the second seal groove, and then will the printing opacity piece is fixed on the lamp holder.

Further, a third sealing groove is formed in the outer surface of the tail end of the lamp cap, the third sealing ring is arranged in the third sealing groove, the head end of the shell is in spiral fit with the tail end of the lamp cap, and meanwhile the third sealing ring is compressed.

Further, a fourth sealing groove is formed in the shell, and a sealing ring on the sealing end face of the oil bag is embedded into the fourth sealing groove.

Further, the oil bag sealing device further comprises a gasket, the gasket is tightly pressed on the sealing end face of the oil bag, and the tail connector is tightly pressed while being in threaded fit with the shell.

Further, the sealing ring of the bag mouth of the oil bag is embedded into the sealing groove of the oil bag fixing ring.

Further, the oil bag fixing device further comprises an oil bag upper buckle and an oil bag lower buckle, wherein the oil bag upper buckle and the oil bag lower buckle are used for fixing the bag mouth of the oil bag on the oil bag fixing ring.

Further, the connector is in spiral fit with the internal thread of the oil bag fixing ring through a thread tooth.

Further, the tail cover is in spiral fit with the thread teeth of the tail connector through the thread teeth.

Compared with the prior art, the utility model has the beneficial effects that:

the full sea depth LED searchlight is cylindrical in shape, small in size and flexible to install. The square full-sea-depth LED searchlight can be bound on deep sea equipment such as manned/unmanned submersible and in-situ experiment platforms through a hose clamp, a binding belt and the like, and meanwhile, the occasion that the square full-sea-depth LED searchlight is not suitable for being installed on a hollow frame is made up, and the application scene is diversified.

The front special light cup of the LED searchlight is used for condensing light, so that the light effect of the LED searchlight is greatly improved, astigmatism is reduced, the searchlight distance is increased, and the visible range is enlarged;

the LED searchlight is small in size and flexible to install, can be bound on deep sea equipment through the hose clamp, the binding belt and the like according to the deep sea operation requirement, and overcomes the defects of large size and inflexibility in installation of the existing searchlight;

the LED searchlight is internally provided with the structures such as the oil bag, the oil bag fixing ring and the like, and is used as a special pressure self-compensating device, so that the LED searchlight has full sea depth lower potential capability, and meanwhile, the inside of the lamp is filled with special liquid, so that the LED searchlight still has good heat dissipation performance under the condition of small volume, damage caused by overheat in use is avoided, the safety requirement is met, and the reliability is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is an exploded view of a structure suitable for a full sea depth LED searchlight provided by an embodiment of the utility model;

fig. 2 is a front cover structure diagram provided by an embodiment of the present utility model;

FIG. 3 is a diagram of a lamp head structure according to an embodiment of the present utility model;

FIG. 4 is a block diagram of a housing provided by an embodiment of the present utility model;

FIG. 5 is a diagram of the oil bag structure according to the embodiment of the present utility model;

FIG. 6 is a diagram of a tail interface according to an embodiment of the present utility model;

fig. 7 is a diagram of a structure of an oil bag fixing ring according to an embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model.

The embodiment of the utility model provides a full-sea-depth LED searchlight, and referring to FIG. 1, the LED searchlight is applicable to fixing a lamp body on deep sea equipment such as an underwater deep sea manned/unmanned submersible, an unmanned underwater robot, a lander and the like through a hose clamp and a binding belt. The lamp body is cylindrical, and the outer main body of the lamp body sequentially comprises a front cover 1, a light-transmitting sheet 3, a lamp cap 9, a shell 14, a connector 19, a tail connector 21 and a tail cover 22 from head to tail. The main structural components in the lamp body are a light cup 5, an LED light source 7, a driving plate 12, an oil bag 15 and an oil bag fixing ring 18; a plurality of sealing rings are arranged in the main body structure for sealing; in addition, a plurality of screws are arranged in the connecting structure.

Referring to fig. 2 and 3, a first sealing groove 1-1 is formed in the inner end surface of the front cover 1, a first sealing ring 2 is arranged in the first sealing groove 1-1 of the front cover 1, a second sealing groove 9-6 is formed in the lamp cap 9, and a second sealing ring 4 is arranged in the sealing groove 9-6 of the lamp cap 9; the front cover 1 is tightly screwed and connected with the thread teeth 9-4 at the head end of the lamp cap 9 through the mounting thread teeth 1-2 and simultaneously compresses the sealing ring 2 and the sealing ring 4, so that the light-transmitting sheet 3 is fixed on the lamp cap 9.

The front end of the LED light source 7 is nested with the light cup bracket 6, the LED light source 7 is limited in the lamp cap 9 through the matching of the base screw 8 and the LED light source mounting hole 9-1 of the lamp cap 9, and the light cup 5 and the light cup bracket 6 are sequentially pressed when the front cover 1 is matched with the lamp cap 9 to fix the light transmitting sheet 3, so that the LED light source 7 is fixed in the lamp cap 9.

Referring to fig. 3 and 4, a third sealing groove 9-7 is formed on the outer surface of the tail end of the lamp cap 9, and a third sealing ring 10 is installed in the third sealing groove 9-7. The screw thread 14-1 of the shell 14 is in screw fit with the screw thread 9-5 at the tail end of the lamp cap 9, and simultaneously compresses the sealing ring 10.

The inside of the lamp body is provided with a driving plate mounting hole 9-3 at the groove at the tail end of the lamp cap 9, a single-head hexagonal stud 11 is mounted on the driving plate mounting hole 9-3, and a driving plate 12 is fixed on the single-head hexagonal stud 11 through a screw 13 so as to be fixed in the groove at the tail end of the lamp cap 9.

Referring to fig. 3 and 5, a fourth seal groove 14-3 is provided on the inner wall of the housing 14, a seal ring on the seal end surface 15-3 of the oil bag 15 is embedded into the seal groove 14-3 of the housing 14, and the seal end surface 15-3 of the oil bag 15 is pressed by a gasket 20 and a tail connector 21, so as to fix the oil bag 15 in the housing 14.

Referring to fig. 5 and 6, the gasket 20 is pressed against the sealing end face 15-3 of the oil bag 15, and the tail interface 21 is pressed against the gasket 20 while being in threaded engagement with the thread 14-2 of the housing 14 through the self thread 21-1, and also indirectly presses against the sealing end face 15-3 of the oil bag 15 to form an extrusion seal.

Referring to fig. 5 and 7, the sealing ring 15-5 of the oil bag 15 is embedded into the sealing groove 18-2 of the oil bag fixing ring 18, and the lower oil bag buckle 16 and the upper oil bag buckle 17 are tightly locked by screws 23, so that the sealing ring 15-5 of the oil bag 15 is tightly fixed on the oil bag fixing ring 18 to form extrusion sealing.

The connector 19 is in screw fit with the internal thread 18-3 of the oil bag fixing ring 18 through the thread teeth of the connector to form extrusion sealing.

Referring to fig. 6, the tail cap 22 is screw-engaged with the thread 21-2 of the tail interface 21 through its own thread.

In the present utility model, the driving board 12 connects the LED light source 7 and the connector 19 in series via a wire, and the connector 19 is connected to an external power cable. After being electrified, the external current and voltage are regulated to the current and voltage required by the LED light source 7 through the driving plate 12, so that the LED light source 7 works normally.

The main structure of the utility model is a cylindrical structure, the middle part is a shell with a groove, and the utility model can be bound at any position of deep sea equipment by using a hose clamp, a binding belt and the like through the shell with the groove, or is bound and fixed on a diver to carry and submerge.

A sealing ring is arranged between the lamp cap and the shell, and is in spiral fit with the head end of the shell to form extrusion sealing, so that the lamp cap has good sealing performance. In addition, the portable full sea depth LED searchlight provided by the utility model has the advantages of compact structure, small volume and light weight.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (9)

1. The LED searchlight is characterized in that the lamp body is cylindrical, the outside of the lamp body sequentially comprises a front cover, a light-transmitting sheet, a lamp cap, a shell, a connector, a tail connector and a tail cover, the front cover is screwed with the lamp cap, the light-transmitting sheet is fixed on the lamp cap, the lamp cap is connected with the shell, the connector is connected with the shell, the tail connector is connected with the connector, and the tail cover is arranged at the end part of the tail connector;

the inside of lamp body includes light cup, light cup support, LED light source, drive plate, oil pocket retainer plate, the embedding of LED light source front end the light cup support, the LED light source sets up in the lamp holder, through the protecgulum with the fixed light transmission piece of lamp holder cooperation is simultaneously, compresses tightly in proper order the light cup support, and then will the LED light source is fixed in the lamp holder, the drive plate is fixed inside the lamp holder tail end, the oil pocket sets up in the casing, the one end of oil pocket retainer plate with the oil pocket is connected, the other end with the connector is connected.

2. The full-sea-depth LED searchlight according to claim 1, wherein a first sealing groove is arranged on the inner end face of the front cover, a first sealing ring is arranged in the first sealing groove, a second sealing groove is arranged in the lamp holder, and a second sealing ring is arranged in the second sealing groove, so that the light-transmitting sheet is fixed on the lamp holder.

3. The full sea depth LED searchlight of claim 1, wherein a third sealing groove is provided on the outer surface of the tail end of the lamp cap, a third sealing ring is provided in the third sealing groove, and the head end of the shell is in screw fit with the tail end of the lamp cap, and the third sealing ring is pressed at the same time.

4. The full sea depth LED searchlight as defined in claim 1, wherein a fourth sealing groove is provided in the interior of the housing, and a sealing ring on the sealing end face of the oil bag is embedded in the fourth sealing groove.

5. The LED searchlight of claim 4, further comprising a gasket compressed on the sealing end surface of the oil pocket, wherein the tail interface is in threaded engagement with the housing while compressing the gasket.

6. The LED searchlight of claim 1, wherein the sealing ring of the nozzle of the oil bag is embedded in the sealing groove of the oil bag fixing ring.

7. The LED searchlight of claim 6, further comprising an upper oil bladder snap and a lower oil bladder snap, wherein said upper oil bladder snap and said lower oil bladder snap fasten the bladder mouth of said oil bladder to said oil bladder retainer.

8. The LED searchlight of claim 1, wherein said connector is threadably engaged with the internal threads of said oil bladder retainer ring by threads.

9. The LED searchlight suitable for use in full sea depth as defined in claim 1, wherein said tail cap is threadably engaged with the threads of said tail interface.