CN112145988A

CN112145988A - Mosquito eradication type self-heat dissipation LED lamp

Info

Publication number: CN112145988A
Application number: CN202011039278.1A
Authority: CN
Inventors: 朱琪
Original assignee: Deqing Fengrun Electric Light Source Co ltd
Current assignee: Deqing Fengrun Electric Light Source Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-29

Abstract

The invention discloses a mosquito-killing type self-radiating LED lamp which comprises a lamp holder, wherein a plurality of LED lamp tubes are arranged on the lower end face of the lamp holder in a rectangular array mode, a circle of lampshade is welded on the lower end face of the lamp holder around the LED lamp tubes, a first glass plate and a second glass plate are fixedly connected to the inner wall of the lower end of the lampshade, the first glass plate is formed by splicing a plurality of convex glasses in a rectangular array mode, and a radiating device is arranged in the lamp holder and the lampshade together. Has the advantages that: according to the invention, heat generated by the LED lamp tube is absorbed by cooling liquid in the heat absorption tube through conduction, then the piston plate slides upwards to form negative pressure by heating the memory spring in the cavity through the heat conduction strip, the cooling liquid with lower temperature in the heat absorption tube is pumped into the cavity to cool the memory spring, so that periodic change of temperature is formed in the cavity, and circulating flow of the cooling liquid is realized under the cooperation of the one-way valve, continuous heat dissipation of the LED lamp tube is completed, normal work of the LED lamp tube is ensured, and the service life is prolonged.

Description

Mosquito eradication type self-heat dissipation LED lamp

Technical Field

The invention relates to the technical field of LEDs, in particular to a mosquito-killing type self-heat-dissipation LED lamp.

Background

The LED lamp is a lamp manufactured by adopting an LED light source, and has the unique advantages of energy conservation, environmental protection, high efficiency, safety, long service life, high color rendering index, high response speed and the like, so that the LED lamp is widely applied to various places with lighting requirements in cities, and has very important significance for city lighting energy conservation.

However, the LED light source converts a small part of energy into light energy, and converts most of the rest of energy into heat energy, so the heat dissipation requirement of the LED lamp is high, and the packaging area of the LED lamp is very small, heat accumulation easily occurs in the LED lamp, if the heat is not dissipated in time, the temperature of an electronic component in the LED lamp body is abnormally increased, thereby the service life of the LED street lamp is affected, and meanwhile, a large amount of flying mosquitoes are usually gathered near the lamp head in the lighting process of the street lamp, which not only affects the appearance, but also may damage the electrical structure inside the lamp, so a mosquito-killing type self-heat-dissipation LED lamp needs to be provided

Disclosure of Invention

The invention aims to solve the problems that in the prior art, an LED lamp is easy to generate heat accumulation, the temperature of an electronic element in an LED lamp body is abnormally increased, so that the service life of the LED street lamp is influenced, and meanwhile, a large amount of flying mosquitoes are generally gathered near a lamp cap in the lighting process of the street lamp, so that the attractiveness is influenced, and the electrical structure in the lamp can be damaged.

In order to achieve the purpose, the invention adopts the following technical scheme: a mosquito-killing type self-radiating LED lamp comprises a lamp holder, wherein a plurality of LED lamp tubes are arranged on the lower end face of the lamp holder in a rectangular array mode, a circle of lampshade is welded on the lower end face of the lamp holder around the LED lamp tubes, a first glass plate and a second glass plate are fixedly connected to the inner wall of the lower end of the lampshade, the first glass plate is formed by splicing a plurality of convex glasses in the rectangular array mode, and heat radiating devices are arranged in the lamp holder and the lampshade together;

the heat dissipation device comprises a plurality of heat dissipation fins, a liquid storage cavity filled with cooling liquid is arranged in the lamp holder, the plurality of heat dissipation fins are fixed in the cavity wall at the top of the liquid storage cavity, the lower ends of the radiating fins extend to the lower part of the liquid level of the cooling liquid, the upper ends of the radiating fins extend to the outer side of the top end of the lamp holder, the lower end part of the lampshade is provided with a plurality of cavities, the inner walls of the two sides of the lampshade are respectively embedded with a heat absorbing plate, a plurality of heat absorbing pipes are embedded in each heat absorbing plate, the upper end of each heat absorbing pipe extends into the lamp holder to be communicated with the bottom of the liquid storage cavity, the lower end of each heat absorbing pipe extends to the lower end of the lampshade to be communicated with the side wall of the bottom of the cavity, a plurality of liquid guide pipes are embedded in the lampshade, the bottom of the cavity wall of one side of each cavity far away from the heat absorption pipe is communicated with one liquid guide pipe, and one end of each liquid guide pipe far away from the cavity is communicated with the top cavity wall of the liquid storage cavity.

In foretell kill mosquito type is from dispelling the heat LED lamp, every the bottom of cavity is equipped with a heat conduction strip, the one end of heat conduction strip extends into in the second glass board, every the cavity internal seal sliding connection has a piston board, a memory spring of lower terminal surface fixedly connected with of piston board, the one end fixed connection that the piston board was kept away from to the memory spring is on heat conduction strip, every the top chamber wall of cavity is equipped with an air duct and external intercommunication, the one end that heat absorption pipe and catheter are close to the cavity all is equipped with a check valve.

In foretell kill mosquito type is from dispelling the heat LED lamp, the lower terminal surface fixedly connected with polylith vertical baffle of second glass board, the baffle comprises the glass of doping reflection granule, the baffle is from last to descending the doping concentration of reflection granule gradually down.

In foretell kill mosquito type is from dispelling the heat LED lamp, first glass board epirelief lens spotlight focus all is located the lower terminal surface of second glass board.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the first glass plate and the second glass plate are arranged, after the LED lamp tube is electrified, vertical light is focused by the convex lens on the first glass plate, the focus is made to fall on the lower end face of the first glass plate, mosquitoes are killed by utilizing higher temperature at the focus, the mosquito killing effect is achieved, the killed mosquitoes directly fall downwards and cannot be bonded on the glass surface, and normal illumination is not influenced;

2. the invention is provided with the partition board formed by the glass doped with the reflective particles, focused light can irradiate on the partition board, and the doping concentration of the reflective particles is gradually reduced from top to bottom, so that the light is reflected by the reflective particles in the partition board, and the effect of uniformly reducing the brightness on the surface of the partition board from top to bottom appears, thereby better attracting mosquitoes and improving the mosquito killing effect;

3. according to the invention, heat generated by the LED lamp tube is absorbed by cooling liquid in the heat absorption tube through conduction, then the piston plate slides upwards to form negative pressure by heating the memory spring in the cavity through the heat conduction strip, the cooling liquid with lower temperature in the heat absorption tube is pumped into the cavity to cool the memory spring, so that periodic temperature change is formed in the cavity, and circulating flow of the cooling liquid is realized under the cooperation of the one-way valve, so that the heat generated by the LED lamp tube can be continuously taken away, the normal work of the LED lamp tube is ensured, and the service life is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a mosquito-killing self-radiating LED lamp according to the present invention;

FIG. 2 is an enlarged schematic view of the mosquito-killing type self-radiating LED lamp according to the present invention at the A position;

fig. 3 is a schematic structural diagram of a spacer portion in a mosquito-killing self-radiating LED lamp according to the present invention.

In the figure: the LED lamp comprises a lamp holder 1, a lamp shade 2, an LED lamp tube 3, a first glass plate 4, a second glass plate 5, a partition plate 6, a liquid storage cavity 7, a heat dissipation fin 8, a heat absorption plate 9, a cavity 10, a heat absorption tube 11, a liquid guide tube 12, a heat conduction strip 13, a piston plate 14, a memory spring 15 and a gas guide tube 16.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a mosquito-killing type self-radiating LED lamp comprises a lamp holder 1, wherein a plurality of LED lamp tubes 3 are mounted on the lower end surface of the lamp holder 1 in a rectangular array manner, a circle of lampshade 2 is welded on the lower end surface of the lamp holder 1 around the LED lamp tubes 3, a first glass plate 4 and a second glass plate 5 are fixedly connected to the inner wall of the lower end of the lampshade 2, the first glass plate 4 is formed by splicing a plurality of convex glass in a rectangular array manner, light rays of the plurality of LED lamp tubes 3 are vertically irradiated downwards and are perpendicular to the second glass plate 5, and heat radiating devices are commonly arranged in the lamp holder 1 and the lampshade 2;

the heat dissipation device comprises a plurality of heat dissipation fins 8, a liquid storage cavity 7 filled with cooling liquid is formed in a lamp holder 1, the plurality of heat dissipation fins 8 are fixed in a cavity wall at the top of the liquid storage cavity 7, the lower ends of the heat dissipation fins 8 extend to the position below the liquid level of the cooling liquid, the upper ends of the heat dissipation fins 8 extend to the outer side of the top end of the lamp holder 1, a plurality of cavities 10 are formed in the lower end portion of a lamp shade 2, heat absorption plates 9 are embedded in the inner walls of two sides of the lamp shade 2, the heat dissipation fins 8 and the heat absorption plates 9 are made of copper alloy and have good heat conduction performance, a plurality of heat absorption tubes 11 are embedded in each heat absorption plate 9, the upper end of each heat absorption tube 11 extends into the lamp holder 1 and is communicated with the bottom of the liquid storage cavity 7, the lower end of each heat absorption tube 11 extends to the lower end of the lamp shade 2 and is communicated with the side wall of the bottom of the cavity 10, one end of each liquid guide pipe 12 far away from the cavity 10 is communicated with the top cavity wall of the liquid storage cavity 7, the bottom of each cavity 10 is provided with a heat conducting strip 13, one end of each heat conducting strip 13 extends into the second glass plate 5, a piston plate 14 is hermetically and slidably connected in each cavity 10, the lower end surface of the piston plate 14 is fixedly connected with a memory spring 15, one end of the memory spring 15 far away from the piston plate 14 is fixedly connected on the heat conducting strip 13, the memory spring 15 is made of CuZnAl memory alloy and is a temperature sensing driving element capable of automatically stretching along with the change of temperature, when the memory spring 15 is heated to be over 65 ℃, the memory spring can stretch, the temperature is recovered to the original length when being lower than the stretching temperature, the top cavity wall of each cavity 10 is provided with an air guide pipe 16 communicated with the outside, one ends of the heat absorption pipe 11 and the liquid guide pipe 12 near the cavity 10 are provided with a one-way valve, the one-way valve from the heat absorption pipe, a one-way threshold at the catheter 12 allows coolant to flow from the cavity 10 into the catheter 12.

The lower terminal surface fixedly connected with polylith vertical baffle 6 of second glass board 5, baffle 6 comprises the glass of doping reflection granule, baffle 6 descends from last doping concentration who reflects the granule down gradually, can make the luminance on baffle 6 surface descend from last to evenly down, so that the mosquito is close to the 6 increasing top of luminance of baffle gradually, it introduces the mosquito on the lower terminal surface of first glass board 5 to change, light all is located the lower terminal surface of second glass board 5 at convex lens spotlight focus on first glass board 4, the centre of every two baffles 6 is just in time located convex lens's spotlight focus line.

In the invention, at night, the LED lamp is turned on, the LED lamp tube 3 is electrified to irradiate vertical downward light, when the vertical light irradiates on the first glass plate 4, the convex lens focuses the light to enable the focus to fall on the first glass plate 5, the temperature of the focus of the lower end face of the first glass plate 5 is higher, and the focused light irradiates on the partition plate 6, and the doping concentration of the reflective particles is gradually reduced from top to bottom, so that the light is reflected by the reflective particles in the partition plate 6, the brightness uniformly decreases from top to bottom on the surface of the partition plate 6, mosquitoes are attracted, and the mosquitoes fly into the first glass plate 5 along the brightness, finally contact with the focus on the first glass plate 5 to be burned by the high temperature of the focus, and directly fall downwards without being bonded on the glass surface.

Meanwhile, when the LED lamp is used for illumination, heat in the lampshade 2 is absorbed by the heat absorbing plates 9 on the two sides and then is conducted to cooling liquid in the heat absorbing pipes 11, at the moment, the cooling liquid flowing into the cavity 10 from the heat absorbing pipes 11 absorbs heat and is heated but does not reach the deformation temperature of the memory spring 15, one end of the heat conducting strip 13 is positioned at the focus of the convex lens, the temperature is higher, the temperature is conducted in the cavity 10 of the temperature conducting box, the cooling liquid in the memory spring 5 and the cavity 10 is continuously heated, when the temperature exceeds the deformation temperature of the memory spring 15, the memory spring 15 extends to push the piston plate 14 to slide upwards, so that negative pressure is formed below the piston plate, under the action of the one-way valve, the cooling liquid in the heat absorbing pipes 11 enters the cavity 10, the overall temperature in the cavity 10 is reduced to be lower than the deformation temperature of the memory spring 15, the memory spring 15 restores the original length and pulls the piston plate 14 downwards, so that the cooling, the temperature in the cavity 10 is changed by utilizing the heating of the heat conduction strip 13 and the cooling after the cooling liquid enters, so that the self-circulation flow of the cooling liquid is realized, the heat dissipation of the LED lamp is completed, and the service life of the LED lamp tube 3 is prolonged.

Although the terms lamp holder 1, lamp housing 2, LED lamp tube 3, first glass plate 4, second glass plate 5, partition plate 6, fluid reservoir 7, heat dissipating fins 8, heat absorbing plate 9, cavity 10, heat absorbing tube 11, fluid conduit 12, heat conducting strip 13, piston plate 14, memory spring 15, air duct 16, etc. are used more herein, 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 as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The mosquito-killing type self-radiating LED lamp comprises a lamp holder (1) and is characterized in that a plurality of LED lamp tubes (3) are mounted on the lower end face of the lamp holder (1) in a rectangular array mode, a circle of lampshade (2) is welded on the lower end face of the lamp holder (1) around the LED lamp tubes (3), a first glass plate (4) and a second glass plate (5) are fixedly connected to the inner wall of the lower end of the lampshade (2), the first glass plate (4) is formed by splicing a plurality of convex glasses in the rectangular array mode, and heat radiating devices are jointly arranged in the lamp holder (1) and the lampshade (2);

the heat dissipation device comprises a plurality of heat dissipation fins (8), a liquid storage cavity (7) filled with cooling liquid is formed in the lamp holder (1), the heat dissipation fins (8) are fixed in the cavity wall at the top of the liquid storage cavity (7), the lower ends of the heat dissipation fins (8) extend to the position below the liquid level of the cooling liquid, the upper ends of the heat dissipation fins (8) extend to the outer side of the top end of the lamp holder (1), a plurality of cavities (10) are formed in the lower end portion of the lamp shade (2), heat absorption plates (9) are embedded on the inner walls of the two sides of the lamp shade (2), a plurality of heat absorption tubes (11) are embedded in each heat absorption plate (9), the upper end of each heat absorption tube (11) extends into the lamp holder (1) and is communicated with the bottom of the liquid storage cavity (7), the lower end of each heat absorption tube (11) extends to the lower end of the lamp shade (2) and is communicated with the side wall, a plurality of liquid guide pipes (12) are buried in the lampshade (2), the bottom of the cavity wall of one side, away from the heat absorption pipe (11), of each cavity (10) is communicated with one liquid guide pipe (12), and one end, away from the cavity (10), of each liquid guide pipe (12) is communicated with the top cavity wall of the liquid storage cavity (7).

2. The mosquito-killing self-heat-dissipation LED lamp as recited in claim 1, wherein a heat conducting strip (13) is arranged at the bottom of each cavity (10), one end of the heat conducting strip (13) extends into the second glass plate (5), a piston plate (14) is connected in each cavity (10) in a sealing and sliding manner, a memory spring (15) is fixedly connected to the lower end face of the piston plate (14), one end, far away from the piston plate (14), of the memory spring (15) is fixedly connected to the heat conducting strip (13), an air duct (16) is arranged on the top cavity wall of each cavity (10) to be communicated with the outside, and a one-way valve is arranged at each of the ends, close to the cavities (10), of the heat absorbing tube (11) and the liquid duct (12).

3. The mosquito-killing type self-heat-dissipation LED lamp according to claim 1, wherein a plurality of vertical partition plates (6) are fixedly connected to the lower end face of the second glass plate (5), each partition plate (6) is made of glass doped with reflective particles, and the doping concentration of the reflective particles of each partition plate (6) gradually decreases from top to bottom.

4. The mosquito-killing type self-heat-dissipation LED lamp as claimed in claim 1, wherein the light-gathering focus of the convex lens on the first glass plate (4) is located on the lower end face of the second glass plate (5).