CN106764978B

CN106764978B - Marine search lamp

Info

Publication number: CN106764978B
Application number: CN201710030262.6A
Authority: CN
Inventors: 郑晓超; 傅文隆
Original assignee: Haixing Maritime Electric Group Co ltd
Current assignee: Haixing Maritime Electric Group Co ltd
Priority date: 2017-01-17
Filing date: 2017-01-17
Publication date: 2023-04-07
Anticipated expiration: 2037-01-17
Also published as: CN106764978A

Abstract

The invention discloses a marine search lamp which comprises a lamp barrel, wherein a first air inlet module and a first air outlet module are arranged on the lamp barrel, the first air inlet module comprises a protection box, a Z-shaped water baffle and a first air filter screen, the protection box is positioned on the outer side of the bottom of the lamp barrel, the Z-shaped water baffle is positioned above the protection box, the first air filter screen is positioned on the inner side of the bottom of the lamp barrel, the first air inlet module comprises a first fan, a second air filter screen and a protective cover, the first fan is positioned on the inner side of the tail of the lamp barrel, the second air filter screen is positioned on the outer side of the tail of the lamp barrel, and the protective cover is positioned on the outer side of the tail of the lamp barrel. According to the marine search lamp, cold air enters through the waterproof and dustproof air inlet module, and hot air is discharged through the waterproof and dustproof air outlet module, so that heat inside the lamp tube can be taken away quickly, the sealing performance and the heat dissipation requirements are effectively met, and the high-power xenon lamp can be safely used in a severe environment.

Description

Marine search lamp

Technical Field

The invention relates to a lamp, in particular to a search lamp for a ship.

Background

Xenon lamps, also known as HID gas discharge headlamps, use high pressure xenon gas encased in a quartz tube to replace the conventional tungsten filament, providing higher color temperature, more focused illumination. The xenon lamp is an arc light formed by activating xenon with high voltage current, and can continuously discharge and emit light between two electrodes. The xenon lamp has no filament, so that the problem of scrapping caused by broken filament is avoided, and the service life is much longer. Xenon lamps are being applied to the field of search lamps in a step-by-step manner with their higher color temperature, more focused illumination and longer service life.

The search lamp is a lamp for illumination in remote search and rescue, but many times, the maritime search and rescue range is wide, and the xenon lamp with low power cannot meet the requirement of the irradiation distance. And because the marine environment is severe, the protection level of the marine search lamp needs to reach more than IP66. In order to improve the protection level, the existing search lamp for the ship is usually designed in a sealed mode, the search lamp is poor in heat dissipation performance, a high-power xenon lamp needs forced air cooling, and the structure needs ventilation, so that the use of the high-power xenon lamp is limited. Or in order to realize forced air cooling of a high-power xenon lamp, the existing search lamp adopts a ventilation type design, the search lamp has poor protection grade and cannot be safely used in severe environments such as sea and the like, and thus the use environment of the search lamp is limited.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a search lamp for a ship, which can effectively meet the requirements of sealing property and heat dissipation and solve the problem that a high-power xenon lamp cannot be safely used in a severe environment.

The technical scheme adopted by the invention for solving the technical problems is to provide a marine search lamp, which comprises a lamp barrel, wherein a first air inlet module is arranged at the bottom of the lamp barrel, a first air outlet module is arranged at the tail part of the lamp barrel, the first air inlet module comprises a protection box, a Z-shaped water baffle and a first air filter screen, the protection box is positioned at the outer side of the bottom of the lamp barrel, the Z-shaped water baffle is positioned above the protection box, and the first air filter screen is positioned at the inner side of the bottom of the lamp barrel; first air-out module includes first fan, first fan is equipped with second airstrainer and protection casing outward, first fan is located lamp section of thick bamboo afterbody is inboard, second airstrainer and protection casing are located the lamp section of thick bamboo afterbody outside.

In the marine search lamp, one side of the bottom of the protection box is provided with the first louver hole, the other side of the bottom of the protection box is provided with the water leakage hole, and the side water baffle is arranged in front of the water leakage hole.

In the marine search lamp, the bottom of the lamp barrel is provided with a vent hole, the Z-shaped water baffle is located below the vent hole at the bottom of the lamp barrel, and the first air filter screen is located above the vent hole at the bottom of the lamp barrel; the one end of Z shape breakwater is close to the ventilation hole and links to each other with lamp section of thick bamboo bottom is fixed, and the unsettled setting of the other end extends along ventilation hole distribution direction, side breakwater one end is close to the hole that leaks and links to each other with protection box bottom is fixed, and the unsettled setting of the other end is roughly perpendicular with lamp section of thick bamboo, form the labyrinth structure that prevents rivers and get into before the ventilation hole after first louvre, Z shape breakwater and side breakwater make up together.

In the marine search lamp, the first airstrainer is arranged in front of the guide plate, and the guide plate is provided with the helical teeth along the air inlet direction.

The marine search lamp is characterized in that the bottom of the protective cover is provided with a second louver hole.

The marine search lamp is characterized in that a bulb is arranged in the lamp barrel, the bulb is a xenon lamp, the lamp barrel is mounted on the support, and the support is mounted on the base.

The marine search lamp comprises a base, a first air inlet module, a first air outlet module, a first waterproof layer, a first ventilation layer, a second air inlet module, a second ventilation layer and a ventilation pipeline, wherein the base comprises an upper waterproof layer, a lower ventilation layer and the ventilation pipeline; the ballast, second fan and baffle are equipped with in the waterproof layer of upper portion, the second fan is located on the baffle, form in getting into the waterproof layer of upper portion via second air inlet module, air pipe, transmit lower part ventilation layer by the second fan again, follow the exhaust heat dissipation channel of second air-out module at last.

The marine search lamp is characterized in that the second air inlet module and the second air outlet module are both provided with waterproof baffles.

Foretell marine search light, wherein, second air inlet module includes first outer baffle, interior baffle, third tripe hole and third airstrainer, first outer baffle is located lower part ventilation layer left side, interior baffle is located first outer baffle is inboard, third tripe hole is located interior baffle is inboard, third airstrainer is located third tripe hole is inboard.

Foretell marine search lamp, wherein, second air-out module includes second external baffle, fourth tripe hole, fourth airstrainer and third fan, the second external baffle is located lower part ventilation layer right side, fourth tripe hole is 2 layers, is located second external baffle is inboard, fourth airstrainer is located fourth tripe hole is inboard, the third fan is located fourth airstrainer is inboard.

Compared with the prior art, the invention has the following beneficial effects: according to the marine search lamp, cold air enters through the waterproof and dustproof air inlet module, and hot air is discharged through the waterproof and dustproof air outlet module, so that heat inside the lamp tube can be taken away quickly, the sealing performance and the heat dissipation requirements are effectively met, and the high-power xenon lamp can be safely used in a severe environment.

Drawings

FIG. 1 is a schematic view of the structure of the marine search light of the present invention;

FIG. 2 is a schematic side view of the marine search light of the present invention;

FIG. 3 is a schematic cross-sectional view of a lamp cartridge of the marine search lamp according to the present invention;

FIG. 4 is a schematic view of a first air intake module shown in FIG. 3;

FIG. 5 is a cross-sectional view of a base of the searching lamp for a ship according to the present invention;

fig. 6 is a schematic view illustrating a flow direction of cooling wind of the search lamp for a ship according to the present invention.

In the figure:

1. lamp tube 2 support 3 base

11. Ventilation hole 12, first air inlet module 13, first air outlet module 14 bulb

121. The protection box 122Z and the water baffle 123 first air filter screen

1211. First shutter 1212 water leakage hole 1213 side water baffle

131. First fan 132 and second airstrainer 133 shield

1331. Second shutter hole 31 waterproof layer 32 ventilating layer

33. Ventilation duct 311 ballast 312 second fan

313. Partition 321, second air inlet module 322 and second air outlet module

3211. Third louver holes of an inner baffle 3213 of the first outer baffle 3212

3214. Third airstrainer 3221 second external baffle 3222 fourth louver hole

3223. Fourth airstrainer 3224 third fan

Detailed Description

The invention is further described below with reference to the figures and examples.

FIG. 1 is a schematic view of the structure of the marine search light of the present invention; FIG. 2 is a schematic side view of the searching lamp for a ship according to the present invention; fig. 3 is a schematic sectional view of a lamp vessel of the search lamp for a ship according to the present invention.

Referring to fig. 1, 2 and 3, the marine search light provided by the present invention includes a light tube 1, the light tube 1 includes a first air inlet module 12 and a first air outlet module 13, the first air inlet module 12 includes a protection box 121, a Z-shaped water baffle 122 and a first air filter screen 123, the protection box 121 is located outside the bottom of the light tube 1, the Z-shaped water baffle 122 is located above the protection box 121, the first air filter screen 123 is located inside the bottom of the light tube 1, the first air inlet module 13 includes a first fan 131, a second air filter screen 132 and a protective cover 133, the first fan 131 is located inside the tail of the light tube 1, the second air filter screen 132 is located outside the tail of the light tube 1, and the protective cover 133 is located outside the tail of the light tube 1.

From the above description, the beneficial effects of the present invention are: cold air enters through the waterproof and dustproof first air inlet module 12, hot air is discharged through the waterproof and dustproof first air outlet module 13, the heat inside the lamp tube 1 can be taken away quickly, and the high-power xenon lamp can be used safely in severe environments.

Further, the protection box 121 has a first louver 1211 on the left side of the bottom, a water leakage hole 1212 and a side water baffle 1213 on the right side, as shown in fig. 4.

Furthermore, the bottom of the lamp barrel 1 is provided with a vent hole 11, the Z-shaped water baffle 122 is located below the vent hole 11 at the bottom of the lamp barrel 1, and the first air filter 123 is located above the vent hole 11 at the bottom of the lamp barrel 1.

Further, the first airstrainer 123 guides the compressed air entering from the inlet into a guide plate (not shown), and the guide plate has small inclined teeth distributed thereon, so that the flowing compressed air rotates greatly along the direction of the inclined teeth, and the water vapor and dust mixed in the air are separated under the condition of high pressure, thereby obtaining clean air at the outlet.

As can be seen from the above description, the first louver 1211, the water baffle 1213 and the Z-shaped water baffle 122 form a labyrinth structure, which acts as a blocking and discharging function for the impacting water, and the water leakage hole 1212 at the bottom of the protective box 121 can effectively discharge the accumulated water. The first air filter 123 separates moisture and dust entrained in the air, and sends clean air into the lamp vessel 1.

Further, the first fan 131 is an exhaust fan, which can quickly take away heat inside the lamp tube 1, thereby achieving uniform heat dissipation. The first fan takes away hot air in the lamp tube after working, negative pressure is generated in the lamp tube, and cold air is sucked into the lamp tube under the action of atmospheric pressure. Because of the passive suction, the Z-shaped water baffle does not cause obstruction.

Further, the bottom of the protective cover 133 is provided with a second louver 1331, which forms a labyrinth structure with the lamp cylinder 1 to block and discharge the impact water flow.

To sum up, the first air filter 123 separates the moisture and dust contained in the air, and sends the clean air into the lamp cylinder 1. The first fan 131 absorbs heat and discharges air to rapidly discharge heat inside the lamp tube 1. Meanwhile, the labyrinth structures of the first air inlet module 12 and the first air inlet module 13 can effectively prevent impact of water flow, and finally the protection grade of the lamp cylinder 1 reaches IP66.

Further, a bulb 14 is arranged in the lamp barrel 1, and the bulb 14 is a xenon lamp.

Further, the marine search lamp further comprises a support 2 and a base 3, wherein the lamp cylinder 1 is installed on the support 2, and the support 2 is installed on the base 3. With reference to fig. 5, the base 3 includes an upper waterproof layer 31, a lower ventilation layer 32 and a ventilation duct 33, the ventilation duct 33 is located on the left side of the base 3, one end of the ventilation duct is connected to the second air intake module 321, and the other end of the ventilation duct is located in the upper waterproof layer 31. The upper waterproof layer 31 includes a ballast 311, a second fan 312, and a partition 313. The ballast 311 is sealed in the upper waterproof layer 31, and the wiring is connected to the bulb in the lamp tube through a waterproof stuffing box at the junction box of the upper waterproof layer; the second fan 312 is located on the barrier 313. The lower ventilation layer 32 comprises a second air inlet module 321 and a second air outlet module 322, which are respectively located on two sides of the lower ventilation layer 32. The second air intake module 321 includes a first outer baffle 3211, an inner baffle 3212, a third louver hole 3213, and a third air filter 3214, the first outer baffle 3211 is located on the left side of the lower ventilation layer 32, the inner baffle 3212 is located on the inner side of the first outer baffle 3211, the third louver hole 3213 is located on the inner side of the inner baffle 3212, and the third air filter 3214 is located on the inner side of the third louver hole 3213.

The first outer baffle 3211, the inner baffle 3212 and the third louver 3213 form a labyrinth structure to block and discharge the impact water flow.

The second air outlet module 322 includes a second outer baffle 3221, a fourth louver hole 3222, a fourth air filter 3223, and a third fan 3224, the second outer baffle 3221 is located on the right side of the lower ventilation layer 32, the fourth louver hole 3222 is two layers, and is located inside the second outer baffle 3221, the fourth air filter 3223 is located inside the fourth louver hole 3222, and the third fan 3224 is located inside the fourth air filter 3223.

The second outer baffle 3221 and the two layers of fourth louver holes 3222 form a labyrinth structure to block and discharge the impact water flow.

As can be seen from the above description, the third air filter 3214 separates water vapor and dust mixed in the air, and sends clean air into the base 3, and enters the upper waterproof layer 31 through the ventilation duct 33, the second fan 312 transfers the heat generated by the ballast 311 to the lower ventilation layer 32, and the third fan 3224 absorbs heat and exhausts the heat from the base 3, so as to quickly exhaust the heat in the base 3, the first fan takes away the hot air in the lamp tube after operating, and the negative pressure is generated in the lamp tube, so that the cold air is sucked into the lamp tube under the action of atmospheric pressure, and the wind direction flows as shown by the arrow in fig. 6. Meanwhile, the labyrinth structures of the second air inlet module 321 and the second air outlet module 322 can effectively prevent the impact of water flow, and finally the protection grade of the base 3 reaches IP66.

Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A search lamp for a ship comprises a lamp barrel (1), and is characterized in that a first air inlet module (12) is arranged at the bottom of the lamp barrel (1), a first air outlet module (13) is arranged at the tail of the lamp barrel (1), the first air inlet module (12) comprises a protection box (121), a Z-shaped water baffle (122) and a first air filter screen (123), the protection box (121) is positioned on the outer side of the bottom of the lamp barrel (1), the Z-shaped water baffle (122) is positioned above the protection box (121), and the first air filter screen (123) is positioned on the inner side of the bottom of the lamp barrel (1); the first air outlet module (13) comprises a first fan (131), a second air filter screen (132) and a protective cover (133) are arranged outside the first fan (131), the first fan (131) is positioned on the inner side of the tail part of the lamp barrel (1), and the second air filter screen (132) and the protective cover (133) are positioned on the outer side of the tail part of the lamp barrel (1);

one side of the bottom of the protection box (121) is provided with a first louver hole (1211), the other side of the bottom of the protection box is provided with a water leakage hole (1212), and a side water baffle (1213) is arranged in front of the water leakage hole (1212);

the first air filter screen (123) is arranged in front of the guide plate, and the guide plate is provided with helical teeth along the air inlet direction;

the bottom of the lamp barrel (1) is provided with a vent hole (11), the Z-shaped water baffle (122) is positioned below the vent hole (11) at the bottom of the lamp barrel (1), and the first air filter screen (123) is positioned above the vent hole (11) at the bottom of the lamp barrel (1); the one end of Z shape breakwater (122) is close to ventilation hole (11) and links to each other with lamp section of thick bamboo (1) bottom is fixed, and the unsettled setting of the other end extends along ventilation hole (11) distribution direction, side breakwater (1213) one end is close to the hole that leaks (1212) and links to each other with protection box (121) bottom is fixed, and the unsettled setting of the other end is roughly perpendicular with lamp section of thick bamboo (1), form the labyrinth structure who prevents rivers entering before ventilation hole (11) after first louvre (1211), Z shape breakwater (122) and side breakwater (1213) make up together.

2. Marine search lamp as in claim 1, characterized in that said shield (133) is provided with a second shutter hole (1331) at the bottom.

3. Marine search light according to claim 1, characterised in that a bulb (14) is arranged in the lamp vessel (1), that the bulb (14) is a xenon lamp, that the lamp vessel (1) is mounted on a support (2), and that the support (2) is mounted on a base (3).

4. The marine search lamp according to claim 3, wherein the base (3) comprises an upper waterproof layer (31), a lower ventilation layer (32) and a ventilation duct (33), wherein a second air inlet module (321) is arranged on one side of the lower ventilation layer (32), a second air outlet module (322) is arranged on the other side of the lower ventilation layer, one end of the ventilation duct (33) is communicated with the second air inlet module (321), and the other end of the ventilation duct extends into the upper waterproof layer (31); the ballast (311), the second fan (312) and the partition plate (313) are arranged in the upper waterproof layer (31), the second fan (312) is located on the partition plate (313), and the second fan (312) enters the upper waterproof layer (31) through the second air inlet module (321) and the ventilation pipeline (33), is transmitted to the lower ventilation layer (32) through the second fan (312), and finally is discharged from the second air outlet module (322) to form a heat dissipation channel.

5. The marine search lamp according to claim 4, wherein the second intake module (321) and the second outtake module (322) are provided with waterproof baffles.

6. The marine search lamp according to claim 5, wherein the second air intake module (321) comprises a first outer baffle (3211), an inner baffle (3212), a third louver hole (3213), and a third air filter (3214), the first outer baffle (3211) is located at the left side of the lower ventilation layer (32), the inner baffle (3212) is located at the inner side of the first outer baffle (3211), the third louver hole (3213) is located at the inner side of the inner baffle (3212), and the third air filter (3214) is located at the inner side of the third louver hole (3213).

7. The marine search light according to claim 5, wherein the second air outlet module (322) comprises a second outer baffle (3221), a fourth louver hole (3222), a fourth airstrainer (3223) and a third fan (3224), the second outer baffle (3221) is located at the right side of the lower ventilation layer (32), the fourth louver hole (3222) is 2 layers and located inside the second outer baffle (3221), the fourth airstrainer (3223) is located inside the fourth louver hole (3222), and the third fan (3224) is located inside the fourth airstrainer (3223).