CN107702028B

CN107702028B - LED lamp of boats and ships is exclusively used in

Info

Publication number: CN107702028B
Application number: CN201710856386.XA
Authority: CN
Inventors: 李开天
Original assignee: Fujian Tianji Ship Technology Co ltd
Current assignee: Fujian Tianji Ship Technology Co ltd
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2020-08-14
Anticipated expiration: 2037-09-15
Also published as: CN107702028A

Abstract

The utility model provides a LED lamp of boats and ships is exclusively used in, includes well lid (3) still includes four waterproof holes, waterproof hole I, waterproof hole II, waterproof hole III and waterproof hole IV promptly, wherein waterproof hole I and waterproof hole II about the central axis symmetrical arrangement between circuit access hole and the screw I, interval between waterproof hole I and the waterproof hole II is the third of the long limit length of LED lamp plate (7), waterproof hole III is vertically lieing in the fourth department on the long limit of LED lamp plate (7), waterproof hole III is transversely lieing in the third department of LED lamp plate (7) minor face, waterproof hole IV is located the fourth department on the long limit edge of LED lamp plate (7). The waterproof LED lamp for the ship provided by the invention has the advantages that: the light efficiency is high, and light is soft, and waterproof performance is good, and the anti-vibration performance is superior, and sea water corrosion is resisted to the shell, long service life.

Description

LED lamp of boats and ships is exclusively used in

Technical Field

The invention relates to an LED lamp, in particular to a multifunctional LED lamp which can be used in humid, vibrating, high-low temperature alternating and corrosion-resistant environments such as ships and the like.

Background

The Light Emitting Diode is a semiconductor capable of converting electric energy into Light energy, changes the principle of tungsten filament Light emission of an incandescent lamp and three-base powder Light emission of an energy-saving lamp, and adopts electric field Light emission. The LED is characterized in that: long service life, high luminous efficiency, low radiation and low power consumption. The market has become more and more widespread for LEDs, but LED fixtures for humid environments are scarce. In addition, in a place such as a ship, the use environment is harsh, rainwater and moisture are large, and the LED lamp used for the ship is easily affected with damp or soaked and corroded by seawater.

In the prior art, chinese utility model patent with publication number CN201661942U discloses a special LED lamp structure improvement product for boats and ships, it includes: the LED lamp structure comprises an LED bearing seat and a circuit substrate, wherein more than one LED is arranged in the LED bearing seat, the circuit substrate is electrically connected with the LED, shockproof glue is coated between the LED and the LED bearing seat, and a waterproof layer is arranged outside the circuit substrate, so that the structural improvement of the LED lamp special for the ship is formed. However, the voltage on the ship is unstable, and the collision and the ship body vibration are large when the ship is used; in the prior art, the combination of the shockproof glue and the waterproof layer can break when a ship body collides, and the LED lamp cannot adapt to severe environment or even work normally.

The Chinese patent with the application number of 201310265343.6 also discloses a ship LED lamp, which comprises a lamp shell, a lampshade, an electric wire and a base, wherein a bearing plate is arranged in a front cavity formed by combining the lamp shell and the lampshade, and LED lamp beads are arranged on the bearing plate; the lamp shell is axially provided with a trapezoidal cylindrical surface for fixedly connecting the bearing plate; an LED driving device is arranged in a rear cavity formed by combining the lamp shell and the base; a connecting device used for supporting the LED driving device and enabling the LED driving device to be electrically connected with the bearing lamp holder is arranged between the LED driving device and the bearing plate; the base is provided with a through hole for electrically connecting the LED driving device with the wire; and a waterproof device for preventing external water from entering the LED lamp body is arranged in the through hole. The advantages are that; it is capable of being waterproof; the safety factor is high; the structure is firm, and the device is suitable for the vibration or collision of ships; high luminous efficiency and wide irradiation range. But is prone to visual fatigue.

Disclosure of Invention

In the invention, the following settings are set: the waterproof LED lamp for the ship is longitudinal along the long edge direction of the waterproof LED lamp for the ship, and transverse along the direction perpendicular to the long edge.

The invention provides a waterproof LED lamp special for ships, which is suitable for a humid environment, in particular to a device for ships and the like to operate in sea/lake/river water for a long time.

The waterproof LED lamp for the ship comprises an anticorrosive lamp shell, the anticorrosive lamp shell is connected to a cabin power supply through a power supply mounting seat, the cabin power supply is connected to a driver after being connected to the shell, the driver is connected to an LED lamp bead chip, the anticorrosive lamp shell is connected to one side of a mounting plate, a lamp shade is arranged on the other side of the mounting plate, the edge of the top end of the lamp shade comprises a groove I, the other side of the mounting plate, which is connected with the lamp shade, comprises a groove I, the groove I is matched with the groove I, a sealing strip is embedded between the groove I and the groove I, the part, which is positioned in the groove I, of the other side surface of the mounting plate is provided with the LED lamp bead chip, the mounting plate and the lamp bead chip respectively comprise at least eight screw holes I and a line access hole, the LED lamp bead chip is convenient to mount and connect, the sealing strip is embedded in the groove II, the groove II is located on the inner side of the edge of the mounting plate and embedded in the inner side of the outer edge of the anti-corrosion lamp shell, the height of the inner side of the outer edge of the anti-corrosion lamp shell is at least 8mm, the line access hole of the mounting plate protrudes at least 3mm towards one side of the mounting plate, the power driver comprises a driver I suitable for conventional 220V and a driver II suitable for emergency 24V, namely, one LED lamp bead chip is connected with two LED driving power supplies, and the driver I and the driver II are alternately electrified for use or used simultaneously.

Preferably, the mounting plate further includes four waterproof holes, i.e., a waterproof hole I, a waterproof hole II, a waterproof hole III, and a waterproof hole IV, wherein the waterproof hole I and the waterproof hole II are symmetrically arranged about a central axis between the line access hole and the screw hole I.

In any of the above schemes, preferably, the distance between the waterproof hole I and the waterproof hole II is one third of the length of the long edge of the LED lamp bead chip.

In any of the above schemes, preferably, the waterproof hole III is longitudinally located at one fourth of the long side of the LED lamp bead chip, and the waterproof hole III is transversely located at one third of the short side of the LED lamp bead chip.

In any of the above schemes, preferably, the waterproof hole IV is located at one quarter of the long edge of the LED lamp bead chip, and is located right on the long edge of the LED lamp bead chip in the transverse direction.

In any of the above schemes, it is preferable that the aperture of the waterproof hole I, the waterproof hole II, the waterproof hole III, and the waterproof hole IV is not more than 4mm, and the waterproof hole I, the waterproof hole II, the waterproof hole III, and the waterproof hole IV are located in the direction of one side of the mounting plate including a boss protruding upward.

In any of the above aspects, it is preferred that the height of the boss is at least 2 mm.

In any of the above schemes, preferably, the groove I is arranged outside the edge of the top end of the lampshade.

In any of the above aspects, preferably, the cross section of the sealing strip is T-shaped.

The preferred is in any above scheme, the axis department of sealing strip includes at least one through-hole, produces deformation when being convenient for the sealing strip pressurized, and the screw of also being convenient for pierces through and does not destroy structure on every side, guarantees sealed effect, and lamps and lanterns structure equipment all is protruding back-off structure, from structural waterproof effect that plays.

In any of the above solutions, it is preferable that the longitudinal portion of the T-shaped structure of the sealing strip is embedded in the groove I, and the transverse portion of the T-shaped structure of the sealing strip is located outside the groove I and engaged with the groove I.

In any of the above schemes, preferably, the transverse portion of the T-shaped structure of the sealing strip is an asymmetric structure, that is, the transverse portion of the T-shaped structure of the sealing strip is a structure with one long side and one short side, and this design makes the gap at the corner of the mounting plate fully occupied, and the sealing effect is excellent.

It is preferred in any of the above-mentioned schemes, the recess I bottom of lamp shade includes six at least screws, correspondingly, the recess I department of mounting panel include with the equal screw of recess I bottom quantity of lamp shade, the screw of being convenient for passes through the screw pierces through the sealing strip is installed, and the sealing strip plays good sealed effect simultaneously.

In any of the above schemes, preferably, the inner surface of the lampshade is wire drawing process, the outer surface is frosted, the frosted processing has the advantages that the dazzling effect of light can be obviously reduced, light is softened, the eyesight fatigue is relieved, the visual nerve is protected, the inventor is supported by test data, and finally, the process method of the inner surface wire drawing process and the outer surface frosted processing is selected according to the comparison of the test data.

In any of the above schemes, preferably, the side wall of the short side of the housing includes at least two mounting buckles, the mounting buckles protrude at least 4mm towards the inner side of the side wall of the short side of the housing, and the housing between the mounting buckles includes a cable access hole for connecting a power supply conveniently.

In any of the above schemes, preferably, the mounting buckles are parallel to each other, the mounting buckles are used for fixing mounting nuts of the power access ports, the power access ports can be screwed tightly without using a wrench, mounting time is greatly saved, labor cost is saved, and mounting workload is reduced.

Preferred in any one of the above-mentioned schemes, power access mouth includes the screw in the clamp in casing short-line cable access hole, this clamp with including O shape sealing washer between the casing outside, this clamp stretches into behind the short-line cable access hole with mounting nut cooperation, the clamp is located the embedded tooth shape rubber circle of dress in the tip in the casing outside, and the sealed end is connected in the clamp outside, makes when screwing this sealed end to be located its inboard the tooth of tooth shape rubber circle is gripped to it is better to make sealed effect.

The waterproof LED lamp for the ship provided by the invention has the advantages that: the ship inspection device has the advantages of high illumination efficiency, soft light, good waterproof performance, excellent anti-vibration performance, seawater corrosion resistance of the shell, long service life, no damage in the ship inspection period taking five years as the period, and continuous use of at least one inspection period after partial parts are replaced after the five-year period.

When the ship requires the lamp to share one LED luminous body, the lamp can simultaneously bear two paths of electricity, namely conventional 220V and emergency 24V. And one LED luminous body is connected with the two LED driving power supplies and can be alternatively electrified for use or used simultaneously. The design not only meets the emergency requirement of the ship, but also combines the emergency lamp and the common lamp together, has strong flexibility, and can be disassembled and assembled as required.

The technical scheme of the waterproof LED lamp for the ship provided by the invention comprises any combination of the parts, and simple change or combination of the parts still belongs to the protection scope of the invention.

Drawings

Fig. 1 is an overall sectional structural view of a preferred embodiment of a waterproof LED lamp for a ship according to the present invention;

FIG. 2 is a cross-sectional view of the cover and lamp enclosure of the embodiment of FIG. 1;

FIG. 3 is a cross-sectional view of the lamp enclosure of the embodiment shown in FIG. 1;

FIG. 4 is a cross-sectional view of the middle cap of the embodiment shown in FIG. 1;

FIG. 5 is a cross-sectional view of the upper cover of the embodiment shown in FIG. 1;

FIG. 6 is a circuit diagram of the embodiment shown in FIG. 1;

the numerical designations in fig. 1-6 represent:

1 stuffing box 2, upper cover 3, middle cover 4 lampshade 5220V power supply

624V power 7LED lamp plate 8 sealing strip 9 stainless steel screw 10 row of connecting.

Detailed Description

For a better understanding of the present invention, preferred embodiments of the waterproof LED lamp for a ship according to the present invention will be described in detail below with reference to the accompanying drawings, respectively.

Example 1.1: a waterproof LED lamp special for ships comprises an upper cover 2, the interior of the upper cover 2 is connected to a cabin power supply through a power supply mounting seat, the power supply is connected with a driver after being connected to the upper cover 2, the driver is connected to an LED lamp panel 7, the upper cover 2 is connected to one side of a middle cover 3, a lampshade 4 is mounted on the other side of the middle cover 3, the edge of the top end of the lampshade 4 comprises a groove I, the other side of the middle cover 3, which is connected with the lampshade 4, comprises a groove I, the groove I is matched with the groove I, a sealing strip 8 is embedded between the groove I and the groove I, an LED lamp panel 7 is mounted on the part, located in the groove I, of the other side surface of the middle cover 3, the middle cover 3 and a lamp bead chip respectively comprise eight screw holes I and a line access hole, so that the LED lamp panel 7 can be mounted and wired conveniently, one side of the middle cover 3 comprises a groove ii, the sealing strip 8 is embedded in the groove ii, the groove ii, this height that the outward flange of upper cover 2 is inboard is 8mm, the line access hole orientation of mounting panel one side position of mounting panel is protruding 3mm, power driver is including being applicable to conventional 220V's driver I, and be applicable to emergent 24V's driver II, and two LED drive power supply are connected to LED lamp plate 7 promptly, and driver I and driver II alternate circular telegram use or use simultaneously, and this design has both satisfied the emergent needs of boats and ships and has combined emergent lamps and lanterns and ordinary lamps and lanterns together, and the flexibility is strong, can the dismouting as required.

In this embodiment, the middle cover 3 further includes four waterproof holes, waterproof hole I, waterproof hole II, waterproof hole III and waterproof hole IV promptly, wherein waterproof hole I and waterproof hole II about the central axis symmetrical arrangement between circuit access hole and the screw I, interval between waterproof hole I and the waterproof hole II is the third of the long limit length of LED lamp plate 7, waterproof hole III is vertically located the fourth department on the long limit of LED lamp plate 7, waterproof hole III is transversely located the third department of the short limit of LED lamp plate 7, waterproof hole IV is located the fourth department on the long limit edge of LED lamp plate 7, and transversely just in time be located on the long limit edge of LED lamp plate 7.

In this embodiment, the aperture of waterproof hole I, waterproof hole II, waterproof hole III and waterproof hole IV is no longer than 4mm, and waterproof hole I, waterproof hole II, waterproof hole III and waterproof hole IV are located the direction of mounting panel one side is including the bellied boss that makes progress, the height of boss is 2 mm.

In this embodiment, the edge outside on 4 tops of lamp shade sets up recess I, the cross section of sealing strip 8 is the T type, the axis department of sealing strip 8 includes at least one through-hole, produces deformation when being convenient for sealing strip 8 pressurized, and the stainless steel screw 9 of also being convenient for pierces through and does not destroy structure on every side, guarantees sealed effect, and lamps and lanterns structure equipment all is protruding back-off structure, from structural waterproof effect that plays.

The vertical part embedding of 8T type structures of sealing strip in the recess I, the horizontal part of 8T type structures of sealing strip is located outside recess I and with the meshing of recess I, the horizontal part of 8T type structures of sealing strip is asymmetric structure, promptly, the horizontal structure that one side is long one side short that is of 8T type structures of sealing strip, this design makes the space of mounting panel edge fully crowded occupy, the recess I bottom of the good lamp shade 4 of sealed effect includes six at least screws, correspondingly, the recess I department of mounting panel include with the recess I bottom of lamp shade 4 quantity equals the screw, be convenient for the screw pass through the screw and pierce through the sealing strip 8 and install, sealing strip 8 plays good sealed effect simultaneously, the internal surface of lamp shade 4 is the wire drawing technology, the surface is dull polish processing, the advantage of dull polish processing can show the dazzling effect of reduction light, the light rays are softened, the asthenopia is favorably relieved, the visual nerves are protected, the inventor is supported by test data, and a process method of inner surface wire drawing and outer surface sanding is finally selected according to the comparison of the test data.

The lateral wall of 2 minor faces of upper cover includes at least twice installation buckle, and this installation buckle is towards the inboard protrusion 4mm of lateral wall of 2 minor faces of upper cover, casing between the installation buckle includes the cable access hole, is convenient for connect the power, the installation buckle is parallel to each other, and this installation buckle is used for the mounting nut of fixed power access mouth, and this installation buckle can realize screwing down tight power access mouth under the condition without the spanner, has practiced thrift man-hour greatly, practices thrift labour cost and reduces installation work load.

The power supply access port comprises a stuffing box 1 screwed into a short cable access hole of an upper cover 2, an O-shaped sealing ring is arranged between the stuffing box 1 and the outer side of the upper cover 2, the stuffing box 1 extends into the short cable access hole and then is matched with the mounting nut, a tooth-shaped rubber ring is embedded in the end part of the stuffing box 1 positioned on the outer side of the upper cover 2, the outer side of the stuffing box 1 is connected with a sealing end, and the sealing end is screwed to cause the tooth of the tooth-shaped rubber ring positioned on the inner side to be tightly engaged, so that the sealing effect is better.

Working principle of 24V and 220V power supplies:

1. the lamp is inboard to have two wiring rows 10, can connect two way electricity simultaneously, and 220V power 5 and 24V power 6 connect an LED lamp plate 7 simultaneously promptly.

2. The light-emitting plate can be lightened only by one way of electricity under a normal state, and the power supply is switched to selectively use the lamp according to the requirement.

Claims

1. A waterproof LED lamp for a ship comprises an upper cover (2), wherein the upper cover (2) is connected with a cabin power supply through a power supply mounting seat, the cabin power supply is connected with a driver after being connected with the upper cover (2), the driver is connected with an LED lamp panel (7), the upper cover (2) is connected to one side of a middle cover (3), a lampshade (4) is arranged on the other side of the middle cover (3), the edge of the top end of the lampshade (4) comprises a groove I, the other side of the middle cover (3) connected with the lampshade (4) comprises a groove I, the groove I is matched with the groove I, a sealing strip (8) is embedded between the groove I and the groove I, the LED lamp panel (7) is arranged on the part of the other side surface of the middle cover (3) positioned in the groove I, the middle cover (3) and the LED lamp panel (7) respectively comprise at least eight screw holes I and a line connection hole, and the LED lamp panel (7) can be conveniently installed and connected, one side of the middle cover (3) comprises a groove II, a sealing strip (8) is embedded in the groove II, the groove II is positioned on the inner side of the edge of the middle cover (3) and embedded in the inner side of the outer edge of the upper cover (2), the height of the inner side of the outer edge of the upper cover (2) is at least 8mm, a circuit access hole of the middle cover (3) protrudes at least 3mm towards one side position of the LED lamp panel (7), the driver comprises a driver I suitable for conventional 220V and a driver II suitable for emergency 24V, namely one LED lamp panel (7) is connected with two LED driving power supplies, the driver I and the driver II are alternately electrified for use or used simultaneously, the middle cover (3) further comprises four waterproof holes, namely a waterproof hole I, a waterproof hole II, a waterproof hole III and a waterproof hole IV, wherein the waterproof hole I and the waterproof hole II are symmetrically arranged about the central axis between the circuit access hole and the screw hole I, and the distance between the waterproof hole I and the waterproof hole II is one third of the length of the long, waterproof hole III is vertically being located the fourth department on the long limit of LED lamp plate (7), waterproof hole III transversely is being located the third department of LED lamp plate (7) minor face, waterproof hole IV is located the fourth department on the long limit edge of LED lamp plate (7), and transversely just in time be located on the long limit edge of LED lamp plate (7), waterproof hole I, waterproof hole II, waterproof hole III and waterproof hole IV's aperture is no longer than 4mm, and waterproof hole I, waterproof hole II, waterproof hole III and waterproof hole IV are located the direction of LED lamp plate (7) one side and include the bellied boss that makes progress, the height of boss is 2mm at least.

2. The waterproof LED lamp for a ship of claim 1, wherein: the edge outside on lamp shade (4) top sets up recess I, the cross section of sealing strip (8) is the T type, the axis department of sealing strip (8) includes at least one through-hole, produces deformation when being convenient for sealing strip (8) pressurized, and the screw of also being convenient for pierces through and does not destroy structure on every side, and the equipment of lamps and lanterns structure all is protruding back-off structure.

3. The waterproof LED lamp for a ship of claim 2, wherein: the longitudinal part of the T-shaped structure of the sealing strip (8) is embedded into the groove I, the transverse part of the T-shaped structure of the sealing strip (8) is positioned outside the groove I and is engaged with the groove I, and the transverse part of the T-shaped structure of the sealing strip (8) is of an asymmetric structure, namely, the transverse part of the T-shaped structure of the sealing strip (8) is of a structure with one side being longer and the other side being shorter.

4. The waterproof LED lamp for a ship of claim 3, wherein: recess I bottom of lamp shade (4) includes six at least screws, correspondingly, the recess I department of well lid (3) include with the screw that recess I bottom quantity of lamp shade (4) equals, the screw of being convenient for passes through the screw is installed and is penetrated sealing strip (8).

5. The waterproof LED lamp for a ship of claim 4, wherein: the inner surface of the lampshade (4) is processed by wire drawing, and the outer surface is processed by frosting.

6. The waterproof LED lamp for a ship of any one of claims 1 to 5, wherein: the lateral wall of upper cover (2) minor face includes at least twice installation buckle, and this installation buckle is at least 4mm towards the inboard protrusion of lateral wall of upper cover (2) minor face, casing between the installation buckle includes the cable access hole, is convenient for connect the power.

7. The waterproof LED lamp for a ship of claim 6, wherein: the installation buckle is parallel to each other, and this installation buckle is used for the mounting nut of fixed power access mouth, and this installation buckle can realize screwing down power access mouth under the condition without the spanner.

8. The waterproof LED lamp for a ship of claim 7, wherein: the power access port comprises a stuffing box (1) of a screw-in upper cover (2) short cable access hole, an O-shaped sealing ring is arranged between the stuffing box (1) and the outer side of the upper cover (2), the stuffing box (1) stretches into the short cable access hole and then is matched with a mounting nut, a tooth-shaped rubber ring is embedded in the end part of the stuffing box (1) which is positioned on the outer side of the upper cover (2), a sealing end is connected to the outer side of the stuffing box (1), and the sealing end is enabled to be positioned on the inner side of the sealing end when screwed so as to enable the tooth of the tooth-shaped rubber ring to be bitten.