CN211821913U - A rain-proof and heat-dissipating LED lighting lamp - Google Patents

Abstract

The utility model discloses a rain-proof and heat-dissipating LED lighting lamp, which relates to the field of LED lamps. There are protective nets on both sides of the heat dissipation chamber, and a copper tube is installed inside the casing on one side of the lamp. For a plurality of groups of heat transfer fins, a liquid return pipe is connected in the middle of the copper pipe, and the top end of the copper pipe penetrates the casing and extends to the interior of the heat dissipation chamber. The utility model is provided with the casing, the base, the threaded hole and the copper pipe. Since the copper pipe is arranged to dissipate the heat of the lamp, the casing does not need to dig a large vent, which can effectively reduce the contact probability between the internal parts of the lamp and the outside world. The sealing performance of the lamp is improved, and the two sides of the base are trapezoidal brackets, which can effectively increase the contact area with the fixed plane.

Description

A rain-proof and heat-dissipating LED lighting lamp

technical field

The utility model relates to the field of LED lamps, in particular to a rain-proof and heat-dissipating LED lighting lamp.

Background technique

The basic structure of the LED lamp is an electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then connects the chip and the circuit board with silver or gold wires, and then seals the surrounding with epoxy resin to protect the interior The role of the core wire, and finally the casing is installed, so the LED lamp has good seismic performance. The application field involves daily household appliances and mechanical production such as mobile phones, desk lamps, and home appliances. LED technology is advancing rapidly, and its luminous efficiency is getting amazing. Breakthroughs, the price is also constantly reduced, an era of white LEDs entering the home is rapidly coming.

Nowadays, the LED lighting lamps used in the market generally have the problem of poor heat dissipation. Fans and ventilation holes are usually used to dissipate heat from the lamps. However, the ventilation holes easily allow external water to enter the lamps, resulting in damage to the lamps and poor heat dissipation. , The lamps are open, which is easy to damage the lamps.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a rain-proof and heat-dissipating LED lighting lamp in order to solve the problems of poor heat dissipation effect and easy damage to the internal parts of the lamp.

In order to achieve the above purpose, the present invention provides the following technical solutions: a rain-proof and heat-dissipating LED lighting lamp, comprising a casing, a base is provided at the bottom end of the casing, a lamp is installed on one side of the casing, and a top end of the casing is provided with a base. A heat dissipation chamber is opened, and protective nets are opened on both sides of the heat dissipation chamber, and a copper tube is installed inside the shell on one side of the lamp. There are a plurality of groups of heat transfer fins welded on the outside, the middle of the copper pipe is connected with a liquid return pipe, the top of the copper pipe penetrates the casing and extends to the interior of the heat dissipation chamber, the top of the copper pipe is connected with a condenser pipe, the A liquid addition pipe is connected to the top of the condensation pipe, the liquid addition pipe penetrates the heat dissipation chamber and extends to the outside of the heat dissipation chamber, and a fan is installed inside the heat dissipation chamber at one side of the condensation pipe.

Preferably, both ends of the base are provided with a trapezoidal bracket, and one end of the trapezoidal bracket is connected with a plurality of sets of threaded holes.

Preferably, the materials of the heat transfer sheet are all made of cast copper, and one side of the heat transfer sheet is attached to the lamp.

Preferably, the liquid return pipe penetrates the bottom end of the condensation pipe and extends to the interior of the condensation pipe, and the condensation pipe is connected to the bottom end of the copper pipe through the liquid return pipe.

Preferably, a plurality of groups of conductive columns are provided inside the condensation pipe, and each group of the conductive columns is located at the top of the intersection of the condensation pipe and the liquid return pipe.

Preferably, a plurality of sets of cooling fins are provided on the outer side of the condensation pipe, and the cooling fins are arranged vertically to the condensation pipe.

Preferably, the top end of the liquid filling pipe is provided with a top cover, the bottom end of the top cover is provided with threads, and the top cover is rotatably connected with the liquid addition pipe through the threads.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model firstly adds a sufficient amount of cooling liquid to the copper pipe through the provided copper pipe, condenser pipe, heat transfer fin, radiator fin, radiating chamber and fan, and then seals the liquid adding pipe and starts the operation. The lamps and lanterns will generate heat during use, and the heat will be transferred to the copper tube through the heat transfer sheet, and the copper tube will transfer the heat to the cooling liquid. And the heat is transferred into the condensation pipe through the conduction column, the condensed cooling liquid forms water droplets and returns to the bottom end of the copper pipe through the liquid return pipe to continue to absorb heat to form a cycle. At this time, the fan is started, and the fan drives the outside air into the cooling chamber. , the condenser pipe transfers heat to the air through the heat sink, and the air flow takes the heat out of the heat dissipation chamber, which can effectively dissipate the heat, improve the use efficiency, and effectively solve the problem of poor heat dissipation;

2. Through the set casing, base, threaded holes and copper pipes, since the copper pipes are provided to dissipate heat from the lamps, the casing does not need to be excavated with large vents, which can effectively reduce the contact probability between the internal parts of the lamps and the outside world, and also It reduces the probability of water penetration and improves the sealing performance of the lamp, and the two sides of the base are trapezoidal brackets, which can effectively increase the contact area with the fixed plane, improve the stability of lamp installation, and effectively solve the problem that the internal parts of the lamp are easily damaged. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of the utility model;

Fig. 3 is the copper pipe structure schematic diagram of the utility model;

Fig. 4 is the structure schematic diagram of the heat transfer sheet of the present invention;

FIG. 5 is a schematic diagram of the structure of the condenser pipe of the present invention.

In the picture: 1. Shell; 2. Base; 3. Tapped holes; 4. Lamps; 5. Heat dissipation chamber; 6. Protection net; 7. Liquid filling pipe; 8. Fan; 9. Copper pipe; 10. Heat transfer sheet ; 11, condenser pipe; 12, heat sink; 13, liquid return pipe; 14, top cover; 15, conduction column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-5, a rain-proof and heat-dissipating LED lighting includes a casing 1, a base 2 is formed at the bottom end of the casing 1, a lamp 4 is installed on one side of the casing 1, and a heat dissipation chamber 5 is formed at the top of the casing 1, Both sides of the heat dissipation chamber 5 are provided with protective nets 6, and the inside of the housing 1 is located on one side of the lamp 4 with a copper tube 9 installed. The heat fin 10, the middle of the copper pipe 9 is connected with a liquid return pipe 13, the top of the copper pipe 9 penetrates the casing 1 and extends to the interior of the heat dissipation chamber 5, the top of the copper pipe 9 is connected with a condenser pipe 11, and the top of the condenser pipe 11 is connected There is a liquid addition pipe 7 , which penetrates through the heat dissipation chamber 5 and extends to the outside of the heat dissipation chamber 5 , and a fan 8 is installed inside the heat dissipation chamber 5 on one side of the condensation pipe 11 .

Please refer to FIG. 1, both ends of the base 2 are provided with trapezoidal brackets, and one end of the trapezoidal bracket is connected with multiple sets of threaded holes 3. The trapezoidal bracket can increase the contact area between the base 2 and the fixed platform, and improve the stability of the lamp.

Please refer to FIG. 2 . The heat transfer sheet 10 is made of cast copper. One side of the heat transfer sheet 10 is attached to the lamp 4 . The heat generated by the lamp 4 can be transferred to the copper tube 9 through the heat transfer sheet 10 . , so that the temperature of the lamp 4 drops.

Please refer to FIG. 3 , the liquid return pipe 13 penetrates through the bottom end of the condensation pipe 11 and extends to the inside of the condensation pipe 11 , and the condensation pipe 11 is connected to the bottom end of the copper pipe 9 through the liquid return pipe 13 , so that the inside of the condensation pipe 11 is connected to the bottom end of the copper pipe 9 . The cooled coolant can return to the bottom end of the copper tube 9 to continue to absorb heat.

Please refer to FIG. 5 , a plurality of groups of conductive columns 15 are arranged inside the condenser tube 11 , and each group of conductive columns 15 is located at the top of the intersection of the condenser tube 11 and the liquid return tube 13 , and the conductive columns 15 can accelerate the heat dissipation of the volatilized cooling liquid. .

Please refer to FIG. 3 , a plurality of sets of radiating fins 12 are provided on the outer side of the condensing pipe 11 , and the radiating fins 12 are arranged perpendicular to the condensing pipe 11 .

Please refer to FIG. 1 and FIG. 3 , the top of the liquid filling pipe 7 is provided with a top cover 14 , and the bottom end of the top cover 14 is provided with threads. The top cover 14 is rotatably connected with the liquid charging pipe 7 through the Like adding an appropriate amount of cooling liquid to the copper tube 9, the top cover 14 can seal the copper tube 9 and reduce the speed of cooling liquid loss.

Working principle: first install the LED light on the fixed platform through the base 2, then add a sufficient amount of cooling liquid to the copper tube 9 through the liquid filling pipe 7, then seal the liquid filling pipe 7, start the lamp 4, and the lamp 4 is in use The heat will be generated when the heat transfer sheet 10 is transferred to the copper tube 9, and the copper tube 9 will transfer the heat to the cooling liquid. The cooling liquid has a lower boiling point, and the heat volatilizes the cooling liquid. , and the heat is transferred to the condensing pipe 11 through the conduction column 15. The condensed cooling liquid forms water droplets and returns to the bottom end of the copper pipe 9 through the liquid return pipe 13 to continue to absorb heat to form a cycle. At this time, the fan 8 is started, and the fan 8 drives the outside world. The air enters into the heat dissipation chamber 5, the condensation pipe 11 transfers the heat into the air through the heat sink 12, and the air flow takes the heat out of the heat dissipation chamber 5, which can effectively dissipate the heat and improve the use efficiency. The tube 9 dissipates heat to the lamp 4, so that there is no need to excavate a large vent in the casing 1, which can effectively reduce the contact probability between the internal parts of the lamp 4 and the outside world, and also reduce the probability of water penetration, and improve the sealing of the lamp 4. And the two sides of the base 2 are trapezoidal brackets, which can effectively increase the contact area with the fixed plane and improve the installation stability of the lamp 4 .

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A rain-proof and heat-dissipating LED lighting lamp, comprising a casing (1), characterized in that: a base (2) is provided at the bottom end of the casing (1), and a lamp ( 4) A heat dissipation chamber (5) is provided at the top of the housing (1), protective nets (6) are provided on both sides of the heat dissipation chamber (5), and the interior of the housing (1) is located in the lamp (4). A copper tube (9) is installed on one side of the The middle of the pipe (9) is connected with a liquid return pipe (13), the top of the copper pipe (9) penetrates the casing (1) and extends to the interior of the heat dissipation chamber (5), and the top of the copper pipe (9) is connected to There is a condensation pipe (11), the top of the condensation pipe (11) is connected with a liquid addition pipe (7), the liquid addition pipe (7) penetrates the heat dissipation chamber (5) and extends to the outside of the heat dissipation chamber (5), A fan (8) is installed inside the heat dissipation chamber (5) on one side of the condensation pipe (11). 2. A rain-proof and heat-dissipating LED lighting lamp according to claim 1, characterized in that: both ends of the base (2) are provided with trapezoidal brackets, and one end of the trapezoidal bracket is connected with a plurality of sets of threaded holes (3). 3. A rain-proof and heat-dissipating LED lighting lamp according to claim 1, characterized in that: the material of the heat transfer sheet (10) is made of cast copper, and one side of the heat transfer sheet (10) is connected to the lamp. (4) Fitting. The rain-proof and heat-dissipating LED lighting lamp according to claim 1, characterized in that: the liquid return pipe (13) penetrates through the bottom end of the condenser pipe (11) and extends to the interior of the condenser pipe (11). , the condensation pipe (11) is connected with the bottom end of the copper pipe (9) through the liquid return pipe (13). 5. A rain-proof and heat-dissipating LED lighting lamp according to claim 1, characterized in that: a plurality of groups of conductive columns (15) are provided inside the condensation pipe (11), and each group of the conductive columns (15) Both are located at the top of the intersection of the condensation pipe (11) and the liquid return pipe (13). 6. A rain-proof and heat-dissipating LED lighting lamp according to claim 1, characterized in that: a plurality of sets of cooling fins (12) are provided on the outer side of the condensation pipe (11), and the cooling fins (12) are vertically condensed Tube (11) set. 7 . The rain-proof and heat-dissipating LED lighting lamp according to claim 1 , wherein a top cover ( 14 ) is provided at the top of the liquid filling pipe ( 7 ), and the bottom end of the top cover ( 14 ) is provided with a top cover ( 14 ). 8 . A thread is provided, and the top cover (14) is rotatably connected with the liquid filling pipe (7) through the thread.

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