CN217635224U

CN217635224U - Low-power flash lighthouse device capable of prolonging service life

Info

Publication number: CN217635224U
Application number: CN202221193875.4U
Authority: CN
Inventors: 张添中; 傅建斌; 曹维丽; 李栋
Original assignee: Tianjin Tianyuanhai Technology Development Co ltd
Current assignee: Tianjin Tianyuanhai Technology Development Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-21
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a low-power flash lighthouse device with prolonged service life, which comprises a lamp shell with Fresnel lens, a light source body and a lamp holder, and comprises a lamp post with N groups of LED lamp groups arranged at equal intervals, a control box, a flash plate, a control box base, a light source lifting mechanism and a positioning base, wherein the LED lamp groups comprise a working LED lamp group and a standby LED lamp group, the working LED lamp group is positioned in the center of the Fresnel lens, the light source lifting mechanism comprises a telescopic push rod stepping motor and a connecting column, the control box switches the standby LED lamp group through a switching circuit arranged on the control box, and the telescopic push rod stepping motor is switched on and started to move by one step distance; this lantern uses low-power LED lamp as the light source, combines fresnel lens to carry out the light beam integration, can provide 360 horizontally long range light beams, but the reserve LED banks of automatic switch-over when breaking down to with work LED banks lift to best light source point position, reduce artifical maintenance intensity, the life of extension lantern keeps lantern range and photoelectric effect.

Description

Low-power flash lighthouse device capable of prolonging service life

Technical Field

The utility model relates to a beacon light technical field specifically indicates a but increase of service life's low-power flash lighthouse ware.

Background

The navigation mark lamp is an important traffic indicating device for ensuring the safety of ships navigating at night, because the lamp generally works in a harsh maritime environment and has long continuous working time, the service life of the navigation mark lamp is shorter than that of a common lamp, and the navigation mark lamp is usually positioned on the sea or a coastline with less smoke and more inconvenient monitoring and repairing, therefore, the service life of the navigation mark lamp is very important to be prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but increase of service life's low-power flash type lighthouse ware to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a low power flash lighthouse having extended service life comprising:

a lamp housing having a Fresnel lens;

the lamp source body is positioned in the lamp shell and comprises a lamp post with N groups of LED lamp groups which are arranged at equal intervals from top to bottom, a control box electrically connected with the lamp post, a flashing plate positioned below the lamp post, a control box base for fixing the control box, a lamp source lifting mechanism for driving the control box base to move up and down and a positioning base for fixing the lamp source lifting mechanism, wherein the flashing plate is provided with a folding and reflecting prism structure design;

the lamp holder is used for fixing the lamp source body on the lighthouse and is fixedly connected with the positioning seat, and the lamp shell is detachably covered on the lamp holder.

Preferably, still include the encapsulation module of constituteing by transparent lamp shade and encapsulation casing, encapsulation module bolt fastening is on the positioning seat, in the lamp pole upper end column cap stretched into the lamp shade, the encapsulation casing included the last packaging body and the lower packaging body that the screw thread connects soon, lamp shade and last packaging body upper end threaded connection, control box and control box seat encapsulate in last packaging body, go up still to be equipped with in the packaging body and supply the gliding guide section of spliced pole, flexible push rod step motor is fixed in down in the packaging body, control box seat is buckled with spliced pole upper end pressure and is connected.

More preferably, the positioning seat is clamped between the upper packaging body and the lower packaging body, the lower packaging body is in threaded connection with the positioning seat, the upper packaging body is further fixed with the positioning seat through a bolt, and a hollow sealing ring is arranged between the lower end face of the upper packaging body and the positioning seat.

Preferably, the lamp source body is fixed on the lamp holder through the fixing plate by the positioning seat, two ends of the fixing plate are bent perpendicular to the plate surface to form two bending sections, the bending sections are provided with positioning grooves and longitudinal positioning legs, end faces of the longitudinal positioning legs are formed by the plate protrusions, an installation platform and an L-shaped positioning corner plate are arranged in an inner cavity of the lamp holder, the positioning corner plate comprises a transverse plate parallel to the installation platform and a longitudinal plate perpendicular to the installation platform, one end of the transverse plate is fixed on the cavity wall, the other end of the transverse plate is fixed on the installation platform, an elastic rubber pad is arranged between the fixing plate and the installation platform, the interference distance d between the transverse plate and the installation platform and the height of the positioning legs is smaller than the thickness of the elastic rubber pad, the longitudinal plate is inserted into the positioning grooves during positioning, and the end portions of the positioning legs are elastically pushed against the transverse plate.

Preferably, the outer side surface of the upper end of the lamp holder is a sealing inclined surface, the lamp housing is in sealing connection with the conical surface of the lamp holder through the sealing inclined surface, and a sealing gasket is arranged between the lower end surface of the lamp housing and the lamp holder.

Further preferably, the lamp holder further comprises a breather valve, the inner cavity of the lamp holder is provided with a waterproof inclined plane, and the breather valve is positioned on the waterproof inclined plane.

Compared with the prior art, the utility model discloses a low-power flash lighthouse ware has following beneficial effect:

1. the low-power LED lamp is used as a light source, and the Fresnel lens is combined for light beam integration, so that a long-range light beam with 360 degrees can be provided, the LED lamp has the characteristics of low energy consumption, long service life, low maintenance, good impact resistance and shock resistance and excellent photoelectric efficiency, and is suitable for harsh maritime environment;

2. set up multiunit LED banks on the lamp pole, automatic switch-over spare LED banks when breaking down to with work LED banks lift to best light source point position, not only reduced artifical maintenance intensity, and the ware of lamps and lanterns keeps emitting distance and photoelectric effect that initial condition had all the time, is showing the life who prolongs the ware of lamps and lanterns.

3. Carry out modularized design and encapsulation to electrical component, not only installation easy maintenance, and effectively isolated marine adverse circumstances is to lamp source and electrical component's influence, effectively improves lamp life.

Drawings

Fig. 1 is a schematic view of the overall structure of the lamp device of the present invention;

fig. 2 is a schematic structural diagram of a light source body according to the present invention;

fig. 3 is a top view of fig. 2.

In the figure: 1. a lamp housing; 2. a lamp source body; 21. a lamp shade; 22. a lamp post; 23. packaging the shell; 231. an upper package body; 232. a lower package body; 24. a lamp source lifting mechanism; 241. a telescopic push rod stepping motor; 242. connecting columns; 25. a flashing plate; 26. a control box base; 3. a lamp socket; 31. sealing the inclined plane; 32. mounting a platform; 33. positioning the angle plate; 34. waterproof inclined plane, 35, breather valve; 36. a wire hole; 37. reinforcing ribs; 4. a fixing mechanism; 5. a fixing plate; 51. bending the plate; 52. positioning a groove; 53. a positioning leg; 6. a gasket; 7. positioning seats; 8. and (4) a hollow sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only the best embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A low-power flash type lighthouse device with prolonged service life as shown in fig. 1-3, which comprises a lamp housing 1, a light source body 2 located in the lamp housing 1 and a lamp holder 3; the lamp shell 1 is provided with a Fresnel lens with the diameter of six faces 300mm, the lamp shell 1 is fixed on a lamp holder 3 through a fixing mechanism 4 made of stainless steel, the fixing mechanism 4 can be manually disassembled by adopting the prior art and can be operated by a quick-dismantling screw pressing mechanism or a manual disassembly screw pressing mechanism, in order to prevent seeper from permeating and damp-proofing, the outer side face of the upper extending end of the lamp holder 3, which is in contact positioning with the lamp shell 1, is a sealing inclined face 31, the lamp shell 1 is in conical face sealing connection with the lamp holder 3 through the sealing inclined face 31, meanwhile, a sealing gasket 6 is arranged between the lower end face of the lamp shell 1 and the lamp holder 3, the lamp shell 1 and the lamp holder 3 are in double sealing connection under the fastening pressure of the fixing mechanism 4, in addition, a breather valve 35 is further arranged on the lamp holder 3 to balance the internal and external pressure and heat dissipation, the inner cavity of the lamp holder 3 is provided with a waterproof inclined face 34, the breather valve 35 is positioned on the waterproof inclined face 34, a positioning seat 7 is arranged on a lamp tower through 3 holes or 4 holes, the bottom of the positioning seat is provided with a wire hole 36, and a control box circuit is led out;

the lamp source body 2 comprises a lamp post 22 with N groups of LED lamp groups which are arranged from top to bottom at equal intervals, a control box, a flash plate 25, a control box base 26 for fixing the control box, a lamp source lifting mechanism 24 for driving the control box base 26 to move up and down, and a positioning base 7 for fixing the lamp source lifting mechanism 24; compared with the traditional lamp source, the LED lamp has the characteristics of high practical efficiency, low energy consumption, low maintenance requirement and the like, is particularly suitable for a marine environment, has four optional colors of red, green, yellow and white, selects LEDs with different power consumption according to the requirement of designed emission distance, comprises a plurality of at least 6 LED lamp groups which are uniformly distributed on a lamp post 22 in an annular mode, and is respectively corresponding to six Fresnel lenses so as to obtain 360-degree horizontal light beams, and is divided into a working LED lamp group and a standby LED lamp group according to the using state, and can be controlled to switch through a control box which is internally provided with a fault identification circuit for obtaining the optimal light efficiency and the optimal emission distance, when the existing working LED lamp group has a fault, the control box receives a fault signal and starts a switching circuit to switch the standby LED lamp group, and simultaneously, the lamp source lifting mechanism 24 is started to lift the standby LED lamp group to the existing working LED lamp group position to complete the switching action of the standby lamp source, the flash plate 25 is positioned below the lamp post 22 and is provided with a catadioptric prism structure design, the lamp post 22 and the control box are electrically connected and are both fixed on the control box base 26, the lamp source lifting mechanism 24 comprises a telescopic push rod stepping motor 241 fixed on the positioning base 7 and a connecting post 242 connected with the control box base 26, and when the control box starts the switching circuit, the telescopic push rod stepping motor 241 is started to move by a step distance which is the distance between the working LED lamp group and the standby LED lamp group;

as a further technical solution, in order to improve the service life of the lamp, and simultaneously improve the assembly efficiency and reduce the difficulty of maintenance operation, the lamp source body 2 is modularly designed and fully packaged, specifically including a package module composed of a transparent lamp shade 21 and a package housing 23, the package module is fixed on the positioning seat 7 through bolts, the package housing 23 includes an upper package body 231 and a lower package body 232 screwed in threads, the lamp shade 21 is connected with the upper end of the upper package body 231 through threads, a column head of an LED lamp group distributed on the upper end of the lamp post 22 extends into the lamp shade 21, a control box and a control box base 26 at the lower end of the lamp post 22 are located in the upper package body 231, a guide section for the connection post 242 to slide is further arranged in the upper package body 231, the telescopic push rod stepping motor 241 is fixed in the lower package body 232, the control box base 26 is connected with the upper end of the connection post 242 through pressing and buckling, all the threads are required to be wound, the sealing performance of packaging is ensured, after the above components are installed in the package housing 23, the lamp shade 21 is screwed, the lamp shade is completely sealed, thereby realizing the complete sealing of all electrical components, further preventing moisture, and the influence of the external water-proof device, and simultaneously, and the light source assembly is easily performed.

As a further technical solution, the modularized light source module is mounted on the positioning seat 7, in order to adapt to different lamp housings 1, the position of the initially installed working LED lamp set is finely adjusted according to the center of the fresnel lens, that is, the relative position of the light source module on the positioning seat 7 is adjusted, the positioning seat 7 is clamped between the upper package 231 and the lower package 232, the lower package 232 is in threaded connection with the positioning seat 7, the upper package 231 is further fixed with the positioning seat 7 through bolts, after the lower package 232 is completely screwed with the positioning seat 7, the screwing degree of the upper package 231 and the lower package 232 is adjusted according to the center of the fresnel lens, after the position of the light source module is well positioned, the upper package 231 is further fixed through bolts, the position of the light source is locked, and in order to further seal the connection between the upper package 231 and the lower package 232, a hollow sealing ring 8 is provided between the lower end face of the upper package 231 and the positioning seat 7.

As a further technical solution, after the light source module is fixed to the positioning seat 7 and connected, the light source module can be quickly mounted on the lamp holder 3 through the fixing plate 5 in the form of a long strip plate, referring to fig. 2 and 3 again, two ends of the fixing plate 5 are bent perpendicular to the plate surface to form two bending sections 51, the bending sections 51 are provided with positioning slots 52 and longitudinal positioning pins 53 with ends formed by the plate surface being protruded, the inner cavity of the lamp holder 3 is provided with a mounting platform 32 and an L-shaped positioning angle plate 33 fixed on the cavity wall, the positioning angle plate 33 is located right above the mounting platform 32 and comprises a transverse plate parallel to the mounting platform 32 and a longitudinal plate perpendicular to the mounting platform 32, an elastic rubber pad is arranged between the fixing plate 5 and the mounting platform 32, a distance d between the transverse plate and the mounting platform 32 and a height of the positioning pins 53 is smaller than a thickness of the elastic rubber pad, the longitudinal plate of the positioning angle plate 33 is inserted into the positioning slots 52 by the rotating light source body 2, and the ends of the positioning pins 53 are pressed against the transverse plate under an elastic restoring force of the elastic rubber pad to prevent the light source module from shaking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low power flasher lighthouse having extended service life comprising:

a lamp housing having a Fresnel lens;

the lamp source body is positioned in the lamp shell and comprises a lamp post, a control box, a flashing plate, a control box base, a lamp source lifting mechanism and a positioning base, wherein N groups of LED lamp sets are arranged at equal intervals from top to bottom, the control box is electrically connected with the lamp post, the flashing plate is positioned below the lamp post, the control box base is used for fixing the control box, the lamp source lifting mechanism is used for driving the control box base to move up and down, the flashing plate is provided with a catadioptric prism structure design, the LED lamp sets are divided into a working LED lamp set and a standby LED lamp set according to the using state, the working LED lamp set is positioned on the center line of a Fresnel lens of the lamp shell, the lamp post and the control box are both fixed on the control box base, the lamp source lifting mechanism comprises a telescopic push rod stepping motor and a connecting post connected with the control box base, the control box switches the standby LED lamp set through a switching circuit arranged on the control box, the telescopic push rod stepping motor is switched on and started to move by a step pitch, and the step pitch is the distance between the working LED lamp set and the standby LED lamp set;

and the lamp holder is used for fixing the lamp source body on the lighthouse and is fixedly connected with the positioning seat, and the lamp shell is detachably covered on the lamp holder.

2. The low power flash lighthouse of claim 1 wherein: still include the encapsulation module of constituteing by transparent lamp shade and encapsulation casing, encapsulation module bolted fixation in on the positioning seat, lamp pole upper end column cap stretches into in the lamp shade, the encapsulation casing includes the last packaging body and the lower packaging body that the screw thread connects soon, the lamp shade with go up packaging body upper end threaded connection, the control box with control box seat encapsulates in go up in the packaging body, go up still to be equipped with the confession in the packaging body the gliding direction section of spliced pole, flexible push rod step motor is fixed in the packaging body down, control box seat with the spliced pole upper end is pressed and is detained and is connected.

3. The low power flash lighthouse of claim 2 wherein: the positioning seat is clamped between the upper packaging body and the lower packaging body, the lower packaging body is in threaded connection with the positioning seat, the upper packaging body is further fixed with the positioning seat through a bolt, and a hollow sealing ring is arranged between the lower end face of the upper packaging body and the positioning seat.

4. The low power flash lighthouse of claim 3 wherein: the lamp source comprises a lamp holder, a lamp source body, a fixing plate, a mounting platform, an L-shaped positioning angle plate, a transverse plate, a longitudinal plate and a longitudinal plate, wherein the lamp source body is fixed on the lamp holder through the fixing plate, two ends of the fixing plate are perpendicular to the plate surface and are bent to form two bending sections, the bending sections are provided with positioning grooves and longitudinal positioning feet, end faces of the longitudinal positioning feet are formed by protruding plate surfaces, the inner cavity of the lamp holder is provided with the mounting platform and the L-shaped positioning angle plate, the positioning angle plate comprises the transverse plate parallel to the mounting platform and the longitudinal plate perpendicular to the mounting platform, one end of the transverse plate is fixed on the wall of the lamp holder, the other end of the longitudinal plate is fixed on the mounting platform, an elastic rubber pad is arranged between the fixing plate and the mounting platform, the distance between the transverse plate and the height of the positioning feet is d smaller than the thickness of the elastic rubber pad, the longitudinal plate is inserted into the positioning grooves during positioning, and the end portions of the positioning feet are elastically jacked on the transverse plate.

5. A low power flash lighthouse according to any of claims 1 to 4 wherein: the outer side surface of the upper end of the lamp holder is a sealing inclined surface, the lamp housing is in sealing connection with the conical surface of the lamp holder through the sealing inclined surface, and a sealing gasket is arranged between the lower end surface of the lamp housing and the lamp holder.

6. The low power flash lighthouse of claim 5 wherein: still include the breather valve, the lamp stand inner chamber has waterproof inclined plane, the breather valve is located on the waterproof inclined plane.