CN211232527U - Underwater landscape lamp - Google Patents

Abstract

The utility model discloses a submarine landscape lamp, which comprises a lamp body which can be placed at the bottom of the water and a power transmission line connected with the lamp body, wherein the power transmission line of the lamp body is connected with an external power supply, and a voltage reducer is arranged on the power transmission line and is used for reducing the voltage of the external power supply to a safe voltage and then connecting the lamp body to the bottom of the water; the lamp body is internally and hermetically provided with a driver, the input end of the driver is connected with the power transmission line, and the output end of the driver is connected with the light source in the lamp body and used for raising the safety voltage to the working voltage capable of driving the light source; the voltage reducer is connected with the driver through a power transmission line, the voltage reducer is placed above the water surface, and the driver is placed in the lamp body below the water surface. In order to enable the landscape lamp to emit light to achieve the effect, a driver is arranged in the lamp body, the safe voltage is increased to the working voltage required by the LED array light source, and the lamp body is driven to emit light, so that the safety, the stability and the practicability of the product are improved.

Description

Underwater landscape lamp

Technical Field

The utility model belongs to the technical field of the view illumination, in particular to submarine landscape lamp.

Background

The underwater landscape lamp is a lighting device integrating illumination and decoration, can improve underwater visibility, can combine peripheral buildings and the like to create ornamental effect, is a special decorative landscape in modern building design, and is widely applied to various occasions. Since such landscape lamps are installed under water, the performance requirements for various aspects of the landscape lamps are very high, such as sealing performance, insulating performance, safety and the like.

However, in order to ensure the illumination brightness of underwater landscape lamps, conventional landscape lamps use high-power light sources (such as halogen bulbs), and in order to drive the high-power light sources, a higher driving voltage (such as 220V or 110V) is required, and for lamps deep into the underwater, the high voltage is used for supplying power, so that certain potential safety hazards exist, and electric shock accidents of a pool can be caused. In addition, the positions of underwater landscape lamps submerged into the water bottom are different (for example, 5 meters, 10 meters, 15 meters and the like), the lengths of adopted power transmission lines are different, the traditional landscape lamps place a voltage driver above the water surface for convenient control, and if the driver adopts fixed output power, the working requirements of landscape lamps at different depths cannot be matched, so that the light-emitting effect is poor; if different drivers are designed according to the landscape lamps at different depths, a lot of trouble is brought to product design, and arrangement of underwater landscape lamps is not facilitated flexibly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a submarine landscape lamp to improve landscape lamp's security and stability.

The technical scheme of the utility model is that, a submarine landscape lamp comprises a lamp body which can be placed on the water bottom and a power transmission line connected with the lamp body, wherein the power transmission line of the lamp body is connected with an external power supply, and a voltage reducer is arranged on the power transmission line and is used for dropping the voltage of the external power supply to a safe voltage and then connecting the lamp body to the water bottom; the lamp body is internally and hermetically provided with a driver, the input end of the driver is connected with the power transmission line, and the output end of the driver is connected with the light source in the lamp body and used for raising the safety voltage to the working voltage capable of driving the light source; the voltage reducer is connected with the driver through a power transmission line, the voltage reducer is placed above the water surface, and the driver is placed in the lamp body below the water surface.

Further, the light source includes light emitting elements of at least two different wavelengths or different colors. The light source in the lamp body is an LED array light source and is formed by arranging a plurality of LED monomers on the circuit board. The LED array light sources are respectively arranged into at least two groups of LED array light sources according to different wavelengths or colors.

Further, in the present embodiment, the LED array light source includes LED elements of at least two different wavelength values between 495nm and 540 nm. The LED array light source is characterized in that two groups of drivers respectively drive different LED array light sources, wherein the light-emitting wavelength of one group of LED array light sources is 530nm, and the power is 50W; the light emitting wavelength of the other group of LED array light sources is 540nm, and the power is 50W.

Furthermore, the lamp body is also provided with a shell capable of accommodating the driver and the LED array light source, a reflecting cup is arranged in the shell, a transparent lampshade is arranged above the shell, and the lampshade is connected with the shell in a sealing mode through a sealing rubber ring and an outer ring. The bottom of the shell is also provided with a wire hole, and the power transmission wire enters the shell from the wire hole and is sealed.

Furthermore, the transmission line is also provided with a leakage protection switch.

Furthermore, the shell of the lamp body is made of aluminum alloy, and fluorocarbon paint is sprayed on the outer portion of the shell.

The utility model discloses above the surface of water of landscape lamp, fall supply voltage (like 220V or 110V) to safe voltage earlier through the step-down transformer, then introduce submarine landscape lamp through the power transmission line. In order to achieve the effect of light emission of the landscape lamp, a driver is arranged in the lamp body, and the safe voltage is increased to the working voltage required by the LED array light source. Through the voltage reduction/boosting process, the voltage input into water can be ensured to be in a safe voltage range, and the safety is improved. Simultaneously, step up in sealed lamp body again to reach the required operating voltage of landscape lamp, utilize the step-down ware on the surface of water and submarine driver, the operating voltage/power that can better match the landscape lamp has guaranteed requirements such as illumination brightness and stability of landscape lamp.

Additionally, the utility model discloses a two kinds of different wavelength or the luminous light source of different colours adopt the driver of two sets of differences to drive respectively, make the landscape lamp can send the light of different wavelength/colours, attract the shoal of fish in different kind or different waters to reach better ornamental effect, thereby improved security, sight and the practicality of product.

Drawings

FIG. 1 is a schematic view of the underwater landscape lamp of the present invention;

FIG. 2 is an exploded view of the underwater landscape lamp of the present invention;

FIG. 3 is a schematic view of the overall structure of the underwater landscape lamp of the present invention;

FIG. 4 is a schematic diagram of the main working circuit of the underwater landscape lamp of the present invention;

fig. 5(a) to 5(h) are external views of the underwater landscape lamp of the present invention.

Detailed Description

As shown in fig. 1 to 3, the underwater landscape lamp of the present embodiment includes a lamp body 100 capable of being placed on the water bottom, and a power line 13 connected to the lamp body 100, wherein the power line 13 of the lamp body is connected to an external power source 15, and a voltage reducer 10 is installed on the power line 13, and is used for reducing the voltage of the external power source (such as 220V or 110V ac) to a safe voltage (24V in the present embodiment) and then directly introducing the voltage into the lamp body 100 on the water bottom; a driver 8 is hermetically arranged in the lamp body, the input end of the driver 8 is connected with the power transmission line 13, and the output end of the driver 8 is connected with the LED array light source 5 in the lamp body, so that the safe voltage is increased to the working voltage (28-42V in the embodiment) capable of driving the LED array light source 5; the pressure reducer 10 and the driver 8 are connected through a power line 13, the pressure reducer 10 is placed above the water surface, the driver 8 is placed in the lamp body below the water surface, and the length of the power line 13 is related to the position of the landscape lamp at the water bottom (such as 10 meters or 20 meters underwater). Specifically, the LED array light source 5 in the lamp body is formed by arranging a plurality of LED monomers on a circuit board. In the present embodiment, in order to meet the illumination brightness requirement of the landscape lamp, the light emitting power of the LED array light source is 100W (or more than 100W).

Further, the LED array light source 5 includes light emitting elements of at least two different wavelengths or different colors. In this embodiment, the LED array light source is composed of 100 LED units arranged on a circuit board, and two groups of LED array light sources (50 LEDs each) are arranged according to different wavelengths or colors. The LED array light source comprises at least two LED elements with different wavelength values between 495nm and 540nm, and can emit different green lights correspondingly so as to better attract different types of fish. The LED array light source is characterized in that two groups of drivers 8 respectively drive different LED array light sources, wherein the light emitting wavelength of one group of LED array light sources is 530nm, and the power is 50W; the light emitting wavelength of the other group of LED array light sources is 540nm, and the power is 50W. Two sets of 50W drivers are adopted to respectively control the two sets of LED array light sources, even if one driver is damaged, the other driver can continue to work (the damaged driver is replaced); or one group of light sources is damaged, and the other group of light sources can continue to work (the damaged light sources are replaced), so that the stability and the service life of the landscape lamp are improved, the situation that all drivers or LED elements are damaged and replaced is avoided, and the subsequent maintenance cost is saved.

It should be noted that, in other embodiments, the LED array light source may also be combined by three, four, or even more groups of LEDs, and a combination scheme of multiple wavelengths may be selected, which is not described herein again.

Further, as shown in fig. 2, the lamp body 100 is further provided with a housing 6 capable of accommodating the driver 8 and the LED array light source 5, a reflective cup 4 is arranged in the housing 6, a transparent lampshade 1 is arranged above the housing 6, and the lampshade 1 is hermetically connected with the housing through a sealing rubber ring 3 and an outer ring 2 (shown as being fixed by screws in fig. 2). Wherein, the bottom of the shell 6 is provided with an openable back plate 9, two groups of drivers 8 can be put into the shell 6 by opening the back plate, and a sealing rubber ring 11 is arranged between the back plate 9 and the shell 6. The bottom of the housing 6 is also provided with a wire hole 7, and the power transmission wire enters the housing 6 from the wire hole 7 and is sealed.

Further, in order to improve safety, the power line 13 is further provided with an earth leakage protection switch 12 which automatically cuts off power supply when an earth leakage is detected in the line or the lamp body.

As shown in fig. 4, the working principle of the present invention is: above the water surface, the power supply voltage of the external power source (e.g., ac 220V or 110V) is reduced to a dc safe voltage (24V in this embodiment) by a voltage reducer, and then introduced to the underwater landscape lamp through a power line. In order to make the landscape lamp emit light to attract fish and view, two sets of drivers are arranged in the lamp body of the landscape lamp, the LED-in direct current safety voltage is increased to the working voltage (direct current 28V-42V) required by the LED array light source, and then different LED array light sources are respectively driven by the voltage to make the LED array light sources emit green light with different wavelengths (such as 530nm and 540 nm). Through the voltage reduction/boosting process, the water inlet voltage of the landscape lamp can be ensured to be within a safe voltage range, and the safety is improved; simultaneously, step up in sealed lamp body again to reach the required operating voltage of landscape lamp, utilize the depressor on the surface of water and submarine driver, the operating voltage/power that can better match the landscape lamp has guaranteed requirements such as the illumination luminance and the stability of landscape lamp, can also attract different waters, different kinds of shoal of fish, thereby has improved the security, the stability and the practicality of product.

Fig. 5(a) to 5(g) show that the external view of the lamp body of one of the embodiments of the underwater landscape lamp of the present invention is sequentially a top view, a left view, a front view, a right view, a bottom view, a rear view and a perspective view. Fig. 5(h) is a perspective view of the appearance of the lamp body of another embodiment of the underwater landscape lamp, which is different from the previous embodiment in the design of the lampshade. In other embodiments, the patterns can be designed according to needs and are not listed.

In this embodiment, the housing of the landscape lamp is made of an aluminum alloy material, and the exterior of the housing is sprayed with fluorocarbon paint, so as to improve the corrosion resistance of the product in seawater. In addition, the aluminum alloy shell can also improve the heat dissipation effect of the sealing lamp body of the landscape lamp, so that the working temperature of the internal electronic components is ensured within a reasonable range. Based on the above scheme, the utility model discloses can effectively solve the potential safety hazard of submarine landscape lamp.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a submarine landscape lamp, includes can place in submarine lamp body to and the power transmission line of being connected with the lamp body, its characterized in that: the power transmission line of the lamp body is connected with an external power supply, and a voltage reducer is mounted on the power transmission line and used for reducing the voltage of the external power supply to a safe voltage and then connecting the voltage to the underwater lamp body; the lamp body is internally and hermetically provided with a driver, the input end of the driver is connected with the power transmission line, and the output end of the driver is connected with the light source in the lamp body and used for raising the safety voltage to the working voltage capable of driving the light source; the voltage reducer is connected with the driver through a power transmission line, the voltage reducer is placed above the water surface, and the driver is placed in the lamp body below the water surface.

2. The underwater landscape lamp of claim 1, wherein: the light source comprises at least two light emitting elements of different wavelengths or different colors.

3. The underwater landscape lamp of claim 2, wherein: the light source is an LED array light source and is formed by arranging a plurality of LED monomers on a circuit board.

4. The underwater landscape lamp of claim 3, wherein: the LED array light sources are respectively arranged into at least two groups of LED array light sources according to different wavelengths or colors.

5. The underwater landscape lamp of claim 4, wherein: the LED array light source comprises LED elements with at least two different wavelength values between 495nm and 540 nm.

6. The underwater landscape lamp of claim 4, wherein: the LED array light source is characterized in that two groups of drivers respectively drive different LED array light sources, wherein the light-emitting wavelength of one group of LED array light sources is 530nm, and the power is 50W; the light emitting wavelength of the other group of LED array light sources is 540nm, and the power is 50W.

7. The underwater landscape lamp of claim 3, wherein: the LED lamp is characterized in that the lamp body is further provided with a shell capable of containing the driver and the LED array light source, a reflecting cup is arranged in the shell, a transparent lampshade is arranged above the shell, and the lampshade is connected with the shell in a sealing mode through a sealing rubber ring and an outer ring.

8. The underwater landscape lamp of claim 7, wherein: the bottom of the shell is also provided with a wire hole, and the power transmission wire enters the shell from the wire hole and is sealed.

9. The underwater landscape lamp of claim 1, wherein: and the transmission line is also provided with a leakage protection switch.

10. The underwater landscape lamp of any one of claims 2 to 9, wherein: the shell of the lamp body is made of aluminum alloy, and fluorocarbon paint is sprayed on the outer portion of the shell.

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