CN217737012U

CN217737012U - Stainless steel LED projecting lamp for warship

Info

Publication number: CN217737012U
Application number: CN202221911915.4U
Authority: CN
Inventors: 严小科; 蒋成鹏; 刘成
Original assignee: Zhejiang Hule Electrical Equipment Manufacturing Co ltd
Current assignee: Zhejiang Hule Electrical Equipment Manufacturing Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-04
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a naval stainless steel LED projecting lamp, it has solved projecting lamp heat dissipation scheduling problem, it includes the lamp plate, installs the LED lamp pearl of matrix form arrangement on the lamp plate, and the lamp plate back is sealed by stainless steel's lamp shade, and the lamp shade rotates to be installed on the lighting fixture, is provided with angle adjusting mechanism between lamp shade and the lighting fixture, is provided with heat dissipation mechanism between lamp plate and the lamp shade, is provided with the negative pressure water conservancy diversion mechanism relative with heat dissipation mechanism between lamp shade and the lamp plate; the negative pressure flow guide mechanism comprises a flow guide cavity arranged in the lampshade, the flow guide cavity is isolated from an installation cavity between the lampshade and the lamp panel, and two ends of the flow guide cavity are communicated with the outside of the lampshade. The utility model has the advantages of good heat dissipation effect, stable structure and the like.

Description

Stainless steel LED projecting lamp for warship

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, concretely relates to stainless steel LED projecting lamp is used to naval vessel.

Background

Due to popularization of LED light sources, the projection lamp taking traditional gas discharge as a light source is quickly and completely replaced by the LED light sources, but the temperature resistance of the LED light sources is poor, and if the LED light sources cannot effectively dissipate heat through an aluminum alloy shell, the LED light sources can be damaged due to the increase of junction temperature. Because the aluminum alloy is light in weight and low in price, the high-power LED projection lamp on the market is made of the aluminum alloy. Because the ship environment has high requirements on the corrosion resistance of the lamp, the corrosion resistance of the aluminum alloy material can not meet the requirements, and the aluminum alloy material can not be used on offshore equipment for a long time. At present, the cost of the stainless steel for manufacturing the shell and the heat dissipation measure is too high, and the stainless steel cannot meet the market demand. In addition, the conventional project lamp has low heat dissipation efficiency and cannot meet the heat dissipation requirement of a high-power LED lamp.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent document discloses a projecting lamp [201820976424.5] with heat abstractor, it includes supporting component, lighting components and radiator unit, supporting component includes base, buffer spring, support and pivot, the inside one end that is close to the lateral wall of base is equipped with buffer spring, buffer spring with base fixed connection, the support is located the top of base, and with base fixed connection, the top left end of support is equipped with the pivot, the pivot with the connection can be dismantled to the support, the pivot with the junction of support is equipped with the cotter, lighting components includes projecting lamp, rim, lamp pearl.

The scheme solves the problem of low heat dissipation efficiency of the high-power LED lamp to a certain extent, but the scheme still has a plurality of defects, such as complex heat dissipation structure, high cost and the like.

Disclosure of Invention

The utility model aims at the above problem, provide a reasonable in design, the lower stainless steel LED projecting lamp is used to naval vessel of heat dissipation cost.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a stainless steel LED projection lamp for a ship comprises a lamp panel, LED lamp beads arranged in a matrix shape are mounted on the lamp panel, the back of the lamp panel is sealed by a stainless steel lampshade, the lampshade is rotatably mounted on a lamp bracket, an angle adjusting mechanism is arranged between the lampshade and the lamp bracket, a heat dissipation mechanism is arranged between the lamp panel and the lampshade, and a negative pressure flow guide mechanism opposite to the heat dissipation mechanism is arranged between the lampshade and the lamp panel; the negative pressure flow guide mechanism comprises a flow guide cavity arranged in the lampshade, the flow guide cavity is isolated from an installation cavity between the lampshade and the lamp panel, and two ends of the flow guide cavity are communicated with the outside of the lampshade. The heat conduction of LED lamp pearl on the lamp plate is realized to heat dissipation mechanism, is accelerated the heat and is lost by the lamp shade of negative pressure water conservancy diversion mechanism guide outside air flow through, satisfies the inside heat dissipation demand of stainless steel's lamp shade with lower cost structurally.

In foretell stainless steel LED projecting lamp for naval vessel, water conservancy diversion chamber port department installs the water conservancy diversion fan, and the water conservancy diversion fan is connected with frequency conversion module with LED lamp pearl. The flow guide cavity of the negative pressure flow guide mechanism is separated from the inner part of the lampshade, so that the waterproof effect of the projection lamp is further improved, and the ship-borne requirement is met.

In foretell stainless steel LED projecting lamp for warship, water conservancy diversion intracavity wall is provided with spiral helicine water conservancy diversion piece, water conservancy diversion piece and water conservancy diversion chamber integrated into one piece, and the water conservancy diversion chamber is connected fixedly through locking mechanism and lamp shade. The flow deflector increases the contact area between the flow guide cavity and the outside and is matched with the flow guide fan to accelerate heat dissipation.

In foretell stainless steel LED projecting lamp for warship, locking mechanism includes the cover plate with lamp shade back confined, and the cover plate passes through the screw thread spare to be connected fixedly with the lamp shade, is provided with the locking breach of one-to-one between cover plate both sides and the lamp shade, and the water conservancy diversion chamber both ends are fixed with the locking section of thick bamboo, and the locking groove of locking breach joint is provided with to the locking section of thick bamboo outside. The locking mechanism realizes the closing of the lampshade and the position fixing of the flow guide cavity.

In foretell stainless steel LED projecting lamp for warship, angle adjusting mechanism is including setting up the regulating plate in the lighting fixture both sides, and open the regulating plate upper end has the regulation hole that supplies a locking section of thick bamboo male, and the lamp shade setting is between the regulating plate, and the flexible adjusting plug that installs on the regulating plate is provided with the elasticity piece that resets between adjusting plug and the regulating plate, and open the lamp shade side has the regulation jack that supplies adjusting plug male. The angle adjustment mechanism can adjust the rotation angle of the lampshade relative to the lamp bracket so as to adjust the illumination angle of the projection lamp.

In the stainless steel LED project lamp for warships, the radiating fins are arranged on the outer side of the flow guide cavity and provided with the extending parts inserted into the lampshade. The radiating fins are inserted into the lampshade, and heat exchange is carried out on the lampshade through the radiating fins.

In foretell stainless steel LED projecting lamp for warship, heat dissipation mechanism includes the heat dissipation mainboard with the lamp plate laminating, and the heat dissipation mainboard is connected with a plurality of equidistance range and relative its perpendicular heat dissipation subplate of arranging, and the heat dissipation subplate laminates with the fin in the water conservancy diversion chamber outside, and the coating has heat conduction silicone grease between heat dissipation subplate and the fin. The heat dissipation main board and the heat dissipation auxiliary board are used for heat conduction in the lampshade, and the heat is conducted to the flow guide cavity by matching with the heat conduction silicone grease.

In foretell stainless steel LED projecting lamp for warship, be provided with the solar panel around the LED lamp pearl of lamp plate, the lamp plate outside is sealed by transparent material's waterproof board. The solar panel concentrates illumination, and LED lamp pearl is protected by the waterproof board simultaneously.

In the stainless steel LED projection lamp for the ship, sealing rubber strips are arranged at the joint of the lamp shade and the lamp panel and the joint of the waterproof plate and the lamp panel. The joint strip realizes the complete sealing of lamp shade and lamp plate, cuts off with the outside and avoids the steam invasion.

In the stainless steel LED projection lamp for the warship, the fixing plate is arranged at the lower end of the lamp holder, and the fixing plate is provided with a fixing hole for the threaded part to penetrate through. The fixed plate is fixed with the lamp bracket forever and is fixed on the ship through a threaded part.

Compared with the prior art, the utility model has the advantages of: the lampshade transmits heat into the negative pressure flow guide mechanism through the heat dissipation mechanism, so that the heat dissipation requirement of the projection lamp is met at lower cost; the lampshade and the lamp panel are completely sealed, and the inner installation cavity is separated from the outside, so that the lampshade has better waterproofness and effectively meets the ship light projection requirement; LED lamp pearl and water conservancy diversion fan power are along with frequency conversion module synchronous control, guarantee that the inside radiating effect of lamp shade is stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural sectional view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a structural development view of the present invention;

fig. 5 is a schematic structural view of the diversion cavity of the present invention;

in the figure, the lamp panel 1, the light gathering plate 11, the waterproof plate 12, the sealing rubber strip 13, the LED lamp bead 2, the lampshade 3, the lamp holder 4, the fixing plate 41, the fixing hole 42, the angle adjusting mechanism 5, the adjusting plate 51, the adjusting hole 52, the adjusting plug 53, the adjusting jack 54, the heat dissipating mechanism 6, the heat dissipating main board 61, the heat dissipating auxiliary board 62, the negative pressure flow guiding mechanism 7, the flow guiding fan 71, the flow guiding sheet 72, the cover plate 73, the locking notch 74, the locking cylinder 75, the locking groove 76, the flow guiding cavity 8, the heat dissipating fin 81 and the extending portion 82.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, a stainless steel LED projector for ships comprises a lamp panel 1, wherein LED lamp beads 2 arranged in a matrix manner are mounted on the lamp panel 1, the back of the lamp panel 1 is sealed by a stainless steel lampshade 3, the lampshade 3 is rotatably mounted on a lamp holder 4, an angle adjusting mechanism 5 is arranged between the lampshade 3 and the lamp holder 4, a heat dissipation mechanism 6 is arranged between the lamp panel 1 and the lampshade 3, and a negative pressure flow guide mechanism 7 opposite to the heat dissipation mechanism 6 is arranged between the lampshade 3 and the lamp panel 1; negative pressure water conservancy diversion mechanism 7 is including setting up water conservancy diversion chamber 8 in lamp shade 3, and water conservancy diversion chamber 8 is kept apart the installation cavity between lamp shade 3 and the lamp plate 1, and water conservancy diversion 8 both ends and the outside intercommunication of lamp shade 3. LED lamp pearl 2 projection light of arranging on lamp plate 1, lamp shade 3 seals with lamp plate 1, and inside heat dissipation mechanism 6 is with 1 heat conduction of lamp plate to water conservancy diversion chamber 8, and water conservancy diversion chamber 8 runs through lamp shade 3, and internal passage supplies outside air to get into and realizes the heat exchange.

Specifically, a diversion fan 71 is installed at the port of the diversion cavity 8, and the diversion fan 71 and the LED lamp bead 2 are connected with a frequency conversion module. Because the lamp shade 3 adopts stainless steel material, its radiating effect is relatively poor and needs supplementary heat dissipation of water conservancy diversion fan 71. The power of the diversion fan 71 and the LED lamp beads 2 is synchronously adjusted, and when the illumination intensity of the lamp panel 1 rises, the rotating speed of the diversion fan 71 rises accordingly.

As shown in fig. 2, the inner wall of the diversion cavity 8 is provided with a spiral diversion sheet 72, the diversion sheet 72 and the diversion cavity 8 are integrally formed, and the diversion cavity 8 is fixedly connected with the lampshade 3 through a locking mechanism. A spiral flow guide channel is formed between the flow guide cavity 8 and the flow guide piece 72, the flow guide cavity 8 and the flow guide piece 72 are made of copper materials or aluminum materials generally, the heat dissipation effect and the corrosion resistance are good, the flow guide cavity 8 and the flow guide piece 72 are installed on the lampshade 3 in a concealed mode and are isolated from the outside relatively, the service life of the flow guide cavity is prolonged, and the flow guide cavity 8 can be replaced through the locking mechanism.

As shown in fig. 3-4, the locking mechanism includes a cover plate 73 for closing the back of the lamp shade 3, the cover plate 73 is fixedly connected with the lamp shade 3 through a screw, locking notches 74 corresponding to each other are provided between both sides of the cover plate 73 and the lamp shade 3, locking cylinders 75 are fixed at both ends of the diversion cavity 8, and locking grooves 76 for locking the locking notches 74 are provided at the outer sides of the locking cylinders 75. The cover plate 73 and the lampshade 3 are in a split structure, and the cover plate 73 is opened to clamp the locking cylinders 75 at the two ends of the flow guide cavity 8 into the locking notches 74, so that the flow guide cavity 8, the lampshade 3 and the cover plate 73 are relatively fixed.

Furthermore, the angle adjusting mechanism 5 includes an adjusting plate 51 disposed on both sides of the lamp holder 4, an adjusting hole 52 for inserting the locking cylinder 75 is opened at the upper end of the adjusting plate 51, the lampshade 3 is disposed between the adjusting plates 51, an adjusting plug 53 is telescopically mounted on the adjusting plate 51, an elastic reset member is disposed between the adjusting plug 53 and the adjusting plate 51, and an adjusting jack 54 for inserting the adjusting plug 53 is opened on the side surface of the lampshade 3. The manual pulling and inserting of the adjusting plug 53 realizes the unlocking of the lamp holder 4 and the lampshade 3, when the lampshade 3 rotates to a specified angle, the adjusting plug 53 is inserted into the corresponding adjusting jack 54 under the action of the elastic resetting piece, and the relative locking of the lampshade 3 and the lamp holder 4 is realized.

As shown in fig. 5, a heat sink 81 is disposed outside the diversion chamber 8, and the heat sink 81 has an extension 82 inserted into the lamp housing 3. The radiating fins 81 on the outer side of the diversion cavity 8 are arranged at equal intervals, when the diversion fan 71 is started, the radiating fins 81 conduct heat to the outside through the lampshade 3 in a heat radiation mode, and the diversion cavity 8 conducts the heat out in a heat convection mode through the diversion fan 71.

Meanwhile, in fig. 2 and fig. 4, the heat dissipation mechanism 6 includes a heat dissipation main board 61 attached to the lamp panel 1, the heat dissipation main board 61 is connected to a plurality of heat dissipation sub-boards 62 which are arranged at equal intervals and vertically arranged relative to the heat dissipation main board, the heat dissipation sub-boards 62 are attached to the heat dissipation fins 81 outside the flow guide cavity 8, and heat conductive silicone grease is coated between the heat dissipation sub-boards 62 and the heat dissipation fins 81. The heat inside the heat dissipation main board 61 is uniformly transferred to each heat dissipation sub-board 62, and the heat of the heat dissipation sub-boards 62 is further transferred to the heat dissipation fins 81 outside the diversion cavity 8.

Visibly, as can be seen from fig. 1 or fig. 3, a light-gathering plate 11 is arranged around the LED lamp beads 2 of the lamp panel 1, and the outer side of the lamp panel 1 is sealed by a waterproof plate 12 made of a transparent material. The solar panel 11 symmetry is installed around LED lamp pearl 2, concentrates the light and throws out, and waterproof board 12 seals solar panel 11 and LED lamp pearl 2.

Obviously, joint positions of the lampshade 3 and the lamp panel 1 and joint positions of the waterproof board 12 and the lamp panel 1 are provided with sealing rubber strips 13. The joint between the lampshade 3 and the lamp panel 1 and the gap between the waterproof board 12 and the lamp panel 1 are filled with sealing rubber strips 13, and a certain pretightening force is applied through a screw part to ensure the sealing effect.

Preferably, the lamp holder 4 is provided at a lower end thereof with a fixing plate 41, and the fixing plate 41 is provided with a fixing hole 42 through which a screw passes. Lighting fixture 4 rotates with fixed plate 41 to be connected, 4 circumference angles of adjustable lighting fixture, and the laminating of fixed plate 41 is installed on the hull.

In summary, the principle of the embodiment lies in: be provided with water conservancy diversion chamber 8 in the lamp shade 3 and communicate with outside, lamp plate 1 and LED lamp pearl 2 adopt stainless steel and seal completely, and inside heat dissipation mechanism 6 is derived in lamp plate 1 heat transfer to water conservancy diversion chamber 8 and along with the air, improves from projecting lamp inner structure to lower cost satisfies LED lamp pearl 2's heat dissipation demand.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the lamp panel 1, the light gathering plate 11, the waterproof plate 12, the sealing rubber strip 13, the LED lamp bead 2, the lampshade 3, the lamp holder 4, the fixing plate 41, the fixing hole 42, the angle adjusting mechanism 5, the adjusting plate 51, the adjusting hole 52, the adjusting plug 53, the adjusting jack 54, the heat dissipating mechanism 6, the heat dissipating main board 61, the heat dissipating sub-board 62, the negative pressure flow guiding mechanism 7, the flow guiding fan 71, the flow guiding sheet 72, the cover plate 73, the locking notch 74, the locking barrel 75, the locking groove 76, the flow guiding cavity 8, the heat dissipating fin 81, and the extending portion 82 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A stainless steel LED projection lamp for ships comprises a lamp panel (1), wherein LED lamp beads (2) arranged in a matrix shape are installed on the lamp panel (1), the back of the lamp panel (1) is sealed by a stainless steel lampshade (3), and the stainless steel LED projection lamp is characterized in that the lampshade (3) is rotatably installed on a lamp holder (4), an angle adjusting mechanism (5) is arranged between the lampshade (3) and the lamp holder (4), a heat dissipation mechanism (6) is arranged between the lamp panel (1) and the lampshade (3), and a negative pressure flow guide mechanism (7) opposite to the heat dissipation mechanism (6) is arranged between the lampshade (3) and the lamp panel (1); negative pressure water conservancy diversion mechanism (7) including setting up water conservancy diversion chamber (8) in lamp shade (3), water conservancy diversion chamber (8) keep apart the installation cavity between lamp shade (3) and lamp plate (1), water conservancy diversion chamber (8) both ends and lamp shade (3) outside intercommunication.

2. The stainless steel LED project lamp for the warships according to claim 1, wherein a diversion fan (71) is installed at a port of the diversion cavity (8), and the diversion fan (71) and the LED lamp beads (2) are connected with a frequency conversion module.

3. The stainless steel LED spot light for ships according to claim 2, wherein the inner wall of the diversion cavity (8) is provided with a spiral diversion sheet (72), the diversion sheet (72) and the diversion cavity (8) are integrally formed, and the diversion cavity (8) is fixedly connected with the lampshade (3) through a locking mechanism.

4. The stainless steel LED flood light for warships according to claim 3, wherein the locking mechanism comprises a cover plate (73) for sealing the back of the lampshade (3), the cover plate (73) is fixedly connected with the lampshade (3) through a threaded piece, one-to-one locking notches (74) are formed between two sides of the cover plate (73) and the lampshade (3), locking cylinders (75) are fixed at two ends of the diversion cavity (8), and locking grooves (76) for clamping the locking notches (74) are formed in the outer sides of the locking cylinders (75).

5. The stainless steel LED flood light for ships according to claim 4, wherein the angle adjusting mechanism (5) comprises adjusting plates (51) arranged on two sides of a lamp holder (4), adjusting holes (52) for inserting locking cylinders (75) are formed in the upper ends of the adjusting plates (51), the lampshade (3) is arranged between the adjusting plates (51), adjusting plugs (53) are mounted on the adjusting plates (51) in a telescopic mode, elastic resetting pieces are arranged between the adjusting plugs (53) and the adjusting plates (51), and adjusting jacks (54) for inserting the adjusting plugs (53) are formed in the side faces of the lampshade (3).

6. The ship-based stainless steel LED spot light as claimed in claim 1, wherein heat dissipation fins (81) are arranged outside the diversion cavity (8), the heat dissipation fins (81) are arranged at equal intervals, and the heat dissipation fins (81) have extension parts (82) inserted into the lampshade (3).

7. The stainless steel LED project lamp for ships according to claim 6, wherein the heat dissipation mechanism (6) comprises a heat dissipation main board (61) attached to the lamp panel (1), the heat dissipation main board (61) is connected with a plurality of heat dissipation auxiliary boards (62) which are arranged at equal intervals and vertically arranged relative to the heat dissipation main board, the heat dissipation auxiliary boards (62) are attached to the heat dissipation fins (81) on the outer side of the flow guide cavity (8), and heat-conducting silicone grease is coated between the heat dissipation auxiliary boards (62) and the heat dissipation fins (81).

8. The stainless steel LED project lamp for ships according to claim 1, characterized in that a light gathering plate (11) is arranged around the LED lamp beads (2) of the lamp panel (1), and the outer side of the lamp panel (1) is sealed by a waterproof plate (12) made of transparent material.

9. The stainless steel LED spot light for ships according to claim 8, wherein sealing rubber strips (13) are arranged at the joint of the lampshade (3) and the lamp panel (1) and the joint of the waterproof plate (12) and the lamp panel (1).

10. The stainless steel LED spot light for the warships according to claim 1, wherein a fixing plate (41) is arranged at the lower end of the lamp holder (4), and a fixing hole (42) for a screw member to pass through is formed in the fixing plate (41).