CN112254042B

CN112254042B - Instant heat dissipation type high-power electric lighting device

Info

Publication number: CN112254042B
Application number: CN202011126749.2A
Authority: CN
Inventors: 杨杰; 杨红; 杨宇轩
Original assignee: Jiangsu Wenrui Intelligent Technology Co ltd
Current assignee: Jiangsu Wenrui Intelligent Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2023-02-10
Anticipated expiration: 2040-10-20
Also published as: CN112254042A

Abstract

The invention discloses an instant heat dissipation type high-power electrical lighting device, which comprises a lamp body, a lamp holder and a lamp shade, wherein the lamp body is distributed on the surface of the lamp holder in an array manner and is electrically connected to one side of a circuit board, the circuit board is lined in the lamp holder, a cavity is arranged in the lamp holder, a vaporization cavity and a liquefaction cavity are arranged in the cavity, cooling liquid easy to vaporize is arranged in the vaporization cavity, the vaporization cavity and the liquefaction cavity are separated by a hydrophobic breathable film, a pump body is arranged on the inner wall of a reflecting plate, an inlet and an outlet of the pump body are respectively communicated with the liquefaction cavity and the vaporization cavity, a condenser pipe penetrates through the lamp holder and is used for liquefying the cooling liquid after phase change in a copper rod.

Description

Instant heat dissipation type high-power electric lighting device

Technical Field

The invention relates to the technical field of lighting devices, in particular to an instant heat dissipation type high-power electric lighting device.

Background

The lighting device is a process of converting electric energy into light energy, but because the electro-optic conversion efficiency of lighting is generally low, most of electricity is converted into heat energy, if the temperature of a chip of a lighting lamp body is too high, the luminous efficiency is influenced, and the service life is reduced

The failure rate is increased, so the heat dissipation problem of the high-power electric lighting device is solved.

Many of the existing lighting devices only have simple heat dissipation structures, such as heat dissipation through holes, and have simple structures and single functions, and do not have the effect of instant and rapid heat dissipation.

Disclosure of Invention

The present invention is directed to an instant heat dissipation type high power electrical lighting device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an instant heat dissipation type high-power electric lighting device comprises a lamp body, a lamp holder and a lampshade, wherein the lamp body is distributed on the surface of the lamp holder in an array mode and is electrically connected to one side of a circuit board, the circuit board is lined in the lamp holder, a protective shell is hermetically connected to the periphery of one side, different from the lamp body, of the circuit board, the lampshade is arranged on the periphery of a plurality of lamp bodies and is fixedly connected with the lamp holder, a reflecting plate is arranged in the lampshade along the periphery of the plurality of lamp bodies, a heat dissipation cavity is formed between the lampshade and the outer side of the reflecting plate, an electric fan assembly is arranged in the heat dissipation cavity, heat dissipation holes are formed in the lampshade at equal intervals along the air outlet direction of the electric fan assembly, the lamp holder is installed on a base, installation seats are arranged at four corners of the lamp holder, installation holes are formed in each installation seat, a plurality of accommodating grooves are correspondingly arranged on the base, each installation hole and each accommodating groove are connected with an elastic installation assembly in a matched mode, the lamp holder is elastically installed on the base through the cooperation of the installation holes and the elastic installation assemblies, the base is fixed on the surface of the installation base, the lamp holder is in a concave mode, a concave cavity, a vaporization cavity is formed in the cavity, a vaporization cavity and a condensation cavity, a condensation cavity is provided with a condensation film, and a condensation film is formed in the inner wall of the condensation plate; the pump body, the import and the export of the pump body communicate liquefaction chamber and vaporization chamber respectively, the lamp stand is run through outward in and is equipped with the condenser pipe, the condenser pipe is used for the liquefaction to the coolant liquid after the copper bar internal phase transformation.

As a further scheme of the invention: elastic mounting subassembly includes the spliced pole, supports and touches seat, spacing seat and projection, the peripheral size that supports and touch the seat is greater than the inner circle size of mounting hole, the distance that supports and touch seat bottom and spacing seat surface is the thickness looks adaptation with the mount pad, the fixed cover in spliced pole bottom is equipped with and supports and touch seat and spacing seat, and is corresponding, be equipped with in the holding tank to spacing first boss of spacing seat, a plurality of projection has been laid perpendicularly to spliced pole bottom both sides are crisscross, and is corresponding, seted up with a plurality of projection complex recess in the holding tank, the feed chute has still been seted up to the holding tank outer wall, the feed chute is used for the rotatory installation of feeding to the recess, and is a plurality of the recess distributes in the feed chute both sides, the peripheral cover of spliced pole is equipped with the spring, the spring is located position between projection and the spacing seat, and is corresponding, be equipped with the second boss in the holding tank, the second boss is used for spacing contradicting to the spring.

As a still further scheme of the invention: the bottom of the abutting seat is provided with an elastic cushion.

As a still further scheme of the invention: the recess is provided with four at least and crisscross distribution in feed chute both sides.

As a still further scheme of the invention: a copper bar is connected between the heat dissipation cavity formed by the lampshade and the outer side of the reflecting plate and the vaporization cavity, and the copper bar penetrates through the side wall of the lamp holder.

As a still further scheme of the invention: the lamp holder and the protective shell are made of metal materials.

As a still further scheme of the invention: the base is fixed on the mounting base body through expansion bolts.

Compared with the prior art, the invention has the beneficial effects that: the arrangement of the inner heat dissipation fan of the heat dissipation cavity can play a role in dissipating heat in real time aiming at the lighting device in a short time; when the lighting device works for a long time, heat around the circuit board is absorbed by cooling liquid in the vaporization cavity through the heat conduction effect of the protective shell, heat which cannot be timely dissipated in the heat dissipation cavity formed by the outer sides of the lampshade and the reflecting plate is also conducted into the cooling liquid which is easy to vaporize through the effect of the copper rod, after the cooling liquid absorbs the heat, the cooling liquid is vaporized in an evaporation mode, a boiling mode or a simultaneous evaporation mode and boiling mode due to the fact that the cooling liquid is used for delivering working medium which is easy to vaporize, a large amount of heat can be taken away, vaporized gas enters the liquefaction cavity through the hydrophobic breathable film, the vaporized gas carries a large amount of heat to be stored in the liquefaction cavity, and a large temperature difference exists between the liquefaction cavity and the external atmosphere, so that the vaporized gas is condensed through the condensation pipe by the air, the gas is liquefied, the air in the heat is taken away, the circuit board and the lamp body are protected, long-time normal operation of the high-power lighting device is guaranteed, and the service life of the high-power lighting device is prolonged; and meanwhile, the lamp holder is convenient to disassemble and assemble, so that the lamp holder can be conveniently overhauled and maintained.

Drawings

Fig. 1 is a schematic structural diagram of an instant heat dissipation type high power electric lighting device.

Fig. 2 is a top view of an instant heat dissipation type high power electric lighting device.

FIG. 3 is an axial view of a condenser tube in an instant heat dissipation type high power electric lighting device.

Fig. 4 is a partially enlarged view of a portion a in fig. 1 of an instant heat dissipation type high power electric lighting device.

FIG. 5 is a top view of a receiving cavity of an instant heat dissipation type high power electrical lighting device.

Fig. 6 is a schematic enlarged partial view of a portion b in fig. 1 of an instant heat dissipation type high power electric lighting device.

In the figure: 1. a lamp body; 2. a lamp shade; 3. heat dissipation holes; 4. a reflective plate; 5. a lamp socket; 6. a pump body; 7. an electric fan assembly; 8. a protective shell; 9. a hydrophobic, breathable film; 10. a vaporization chamber; 11. a liquefaction chamber; 12. a copper bar; 13. a condenser tube; 14. a base; 15. installing a base body; 16. a mounting base; 17. a contact base; 18. an elastic pad; 19. connecting columns; 20. a limiting seat; 21. a spring; 22. a convex column; 23. mounting holes; 24. accommodating grooves; 25. a first boss; 26. a feed slot; 27. a second boss; 28. a groove; electricity 29. Circuit board; 30. an elastic mounting assembly.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1-6, in an embodiment of the present invention, an instant heat dissipation type high power electric lighting device includes a lamp body 1, a lamp socket 5 and a lamp cover 2, the lamp bodies 1 are distributed on the surface of the lamp holder 5 in an array and electrically connected to one side of the circuit board 29, the circuit board 29 is lined in the lamp holder 5, the periphery of one side of the circuit board 29, which is different from the lamp body 1, is hermetically connected with a protective shell 8, the lampshade 2 is covered on the periphery of the plurality of lamp bodies 1 and is fixedly connected with the lamp holder 5, the inner edge of the lampshade 2 is provided with a reflecting plate 4 on the periphery of the plurality of lamp bodies 1, the outer sides of the lampshade 2 and the reflecting plate 4 form a heat dissipation cavity, an electric fan component 7 is arranged in the heat dissipation cavity, the lampshade 2 is provided with radiating holes 3 at equal intervals along the air outlet direction of the electric fan component 7, the lamp holder 5 is arranged on the base 14, four corners of the lamp holder 5 are respectively provided with a mounting seat 16, each mounting seat 16 is internally provided with a mounting hole 23, a plurality of accommodating grooves 24 are correspondingly arranged on the base 14, each mounting hole 23 and each accommodating groove 24 are matched and connected with an elastic mounting assembly 30, the mounting seat 16 elastically mounts the lamp holder 5 on the base 14 through the cooperation of the mounting hole 23 and the receiving groove 24 with the elastic mounting assembly 30, the base 14 is fixed on the surface of the mounting base 15, the lamp holder 5 is concave and the concave part faces the base 14, a cavity is arranged in the lamp holder 5, a vaporization cavity 10 and a liquefaction cavity 11 are arranged in the cavity, cooling liquid which is easy to vaporize is arranged in the vaporization cavity 10, the vaporization cavity 10 and the liquefaction cavity 11 are separated by a hydrophobic and breathable film 9, the inner wall of the reflecting plate 4 is provided with a pump body 6, the inlet and the outlet of the pump body 6 are respectively communicated with the liquefaction cavity 11 and the vaporization cavity 10, the lamp holder 5 is internally and externally provided with a condenser pipe 13 in a penetrating manner, and the condenser pipe 13 is used for liquefying the phase-changed cooling liquid in the copper bar 12.

Preferably, a copper bar 12 is connected between the heat dissipation cavity formed by the lamp housing 2 and the outer side of the reflector 4 and the vaporization cavity 10, and the copper bar 12 penetrates through the side wall of the lamp holder 5.

Preferably, the lamp holder 5 and the protective shell 8 are made of metal.

In the embodiment, after the lighting device is started, the lamp body 1 is lighted, the reflecting plate 4 has the function of reflecting light rays, so that the light energy is utilized more completely, in a shorter time, the heat emitted by the lamp body 1 is emitted to the outer sides of the lampshade 2 and the reflecting plate 4 to form a heat-radiating cavity, at the moment, the reflecting plate 4 is started to blow air for heat radiation, hot air is blown out through the heat-radiating holes 3, and the instant heat-radiating function is achieved to perform physical cooling on the periphery of the lampshade 2 and the lamp body 1;

when the lighting device works for a long time, the heat of the heat dissipation cavity formed by the outer sides of the lampshade 2 and the reflecting plate 4 cannot be completely dissipated only by the action of the electric fan component 7, and the circuit board 29 can also accumulate a large amount of heat around the circuit board after working for a long time, the heat around the circuit board 29 is absorbed by the cooling liquid of the vaporization cavity 10 under the heat conduction action of the protective shell 8, the lamp holder 5 is concave to reserve an air inlet cooling space for the lamp holder and the mounting base body 15 for further heat dissipation, the heat which cannot be dissipated in time in the heat dissipation cavity formed by the outer sides of the lampshade 2 and the reflecting plate 4 is also conducted into the cooling liquid which is easy to vaporize under the action of the copper rod 12, after the cooling liquid absorbs the heat, the cooling liquid can be vaporized and absorbed by the working medium which is easy to vaporize, or can be vaporized and absorbed by the heat in two modes simultaneously, therefore, the heat which cannot be timely dissipated in the heat cavity and the heat around the circuit board 29 are dissipated, the vaporized gas enters the liquefaction cavity 11 through the hydrophobic breathable film 9, the unvaporized cooling liquid still remains in the vaporization cavity 10 to perform the cooling function, a large amount of heat carried by the vaporized gas is stored in the liquefaction cavity 11, the liquefaction cavity 11 performs the function at the moment, and due to the long-time work of the lamp body 1, the liquefaction cavity 11 and the external atmosphere have a large temperature difference, so that the air is condensed on the vaporized gas through the condensation pipe 13, the gas is liquefied, the air in the heat is taken away, in order to ensure the circulation of the air in the condensation pipe 13, a fan can be additionally arranged on one side of the condensation pipe 13 to accelerate the air flow in the condensation pipe 13, so that the air and the vaporized gas carrying the heat can perform heat exchange rapidly, thereby playing the role of protecting the circuit board and the lamp body, ensuring the long-time normal operation of the high-power lighting device and prolonging the service life of the high-power lighting device; the liquefied cooling liquid is pumped back into the vaporization cavity 10 under the action of the pump body 6, and participates in the next vaporization heat absorption and liquefaction heat release again, and due to the physical characteristic that the cooling liquid is easy to vaporize, the cooling liquid can rapidly dissipate heat under the vaporization action and rapidly liquefy under the action of the condensation pipe 13, is very sensitive to the rise of temperature, and can play the role of instant rapid heat dissipation.

Referring to fig. 1 to 6, as another preferred embodiment of the present invention, the elastic mounting assembly 30 includes a connection post 19, an abutting seat 17, a limiting seat 20 and a convex post 22, the peripheral size of the abutting seat 17 is greater than the size of the inner ring of the mounting hole 23, the distance between the bottom of the abutting seat 17 and the surface of the limiting seat 20 is adapted to the thickness of the mounting seat 16, the abutting seat 17 and the limiting seat 20 are fixedly sleeved at the bottom of the connection post 19, correspondingly, a first boss 25 for limiting the limiting seat 20 is disposed in the accommodation groove 24, a plurality of convex posts 22 are vertically disposed at two sides of the bottom of the connection post 19 in a staggered manner, correspondingly, a groove 28 matching with the plurality of convex posts 22 is disposed in the accommodation groove 24, a feed groove 26 is further disposed on the outer wall of the accommodation groove 24, the feed groove 26 is used for rotary feed installation of the groove 28, the plurality of grooves 28 are distributed at two sides of the feed groove 26, a spring 21 is sleeved at the periphery of the connection post 19, the spring 21 is located between the abutting seat 22 and the limiting seat 20, and correspondingly, a second boss 27 is disposed in the accommodation groove 24.

Preferably, the bottom of the interference seat 17 is provided with an elastic pad 18.

Further, at least four grooves 28 are disposed and staggered on both sides of the feeding groove 26.

Preferably, the base 14 is fixedly mounted on the mounting base 15 by expansion bolts

In this embodiment, the installation of lamp stand 5 is gone on like this, aim at mounting hole 23 and holding tank 24 with one heart, handheld spliced pole 19, aim at feed slot 26 with projection 22 along propelling movement downwards, until spring 21 begins to contact with second boss 27, second boss 27 begins to compress, continue to exert oneself propelling movement spliced pole 19, it is spacing to make spacing seat 20 and first boss 25 contact by spacing, extreme position has been arrived this moment, in the same direction as pointer or anticlockwise rotation cushion 18, make projection 22 get into blocked in the recess 28 through feed slot 26, and the effect of projection 22's elasticity will make projection 22 and the difficult emergence of recess 28 shift, it can play the effect of providing the pretension to contradict seat 17 bottom be equipped with cushion 18, thereby play the effect of firm device, reverse operation during the dismantlement can, be convenient to overhaul and maintain after dismantling lamp stand 5, high durability and convenient use.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides an instant heat dissipation type high power electric lighting device, includes lamp body (1), lamp stand (5) and lamp shade (2), its characterized in that, lamp body (1) are array distribution in lamp stand (5) surface and electric connection in circuit board (29) one side, circuit board (29) inside lining in lamp stand (5), circuit board (29) are different from lamp body (1) one side peripheral seal and are connected with protecting crust (8), lamp shade (2) cover be established in a plurality of lamp body (1) periphery and with lamp stand (5) fixed connection, be equipped with reflecting plate (4) along a plurality of lamp body (1) periphery in lamp shade (2), lamp shade (2) and reflecting plate (4) outside form the heat dissipation cavity, and the equipartition has a plurality of electric fan subassembly (7) in the heat dissipation cavity, lamp shade (2) are equipped with equidistant spaced louvre (3) along the air-out direction of electric fan subassembly (7), lamp stand (5) are installed on base (14), lamp stand (5) four corners all is equipped with mount pad (16), every all seted up in mount pad (16) mounting pad (16), each holding tank (23) have corresponding mounting hole (24), and supporting hole (24) are connected with supporting mount pad (24) through every mount pad (24), mounting hole (24) and every mounting pad (24), support (24) are connected with elastic connection (24) in lamp body (24) and lamp body (24) installation hole (24) in lamp shade (24) and lamp body (2), lamp shade (2) are established in lamp body (2) in the installation hole (1) in the heat dissipation cavity (2) outside The lamp holder (5) is elastically installed on the base (14) through the matching of the accommodating groove (24) and the elastic installation assembly (30), the base (14) is fixed on the surface of the installation base body (15), the lamp holder (5) is concave, the concave portion faces the base (14), a vaporization cavity (10) and a liquefaction cavity (11) are arranged in the lamp holder (5), cooling liquid which is easy to vaporize is arranged in the vaporization cavity (10), the vaporization cavity (10) and the liquefaction cavity (11) are separated through a hydrophobic breathable film (9), a pump body (6) is arranged on the inner wall of the lamp holder (5), an inlet and an outlet of the pump body (6) are respectively communicated with the liquefaction cavity (11) and the vaporization cavity (10), a condenser pipe (13) penetrates through the inside and the outside of the lamp holder (5), and the condenser pipe (13) is used for liquefying the cooling liquid which is subjected to phase transformation in the liquefaction cavity (11); the elastic mounting component (30) comprises a connecting column (19), an abutting seat (17), a limiting seat (20) and a convex column (22), the peripheral size of the abutting seat (17) is larger than the size of the inner ring of the mounting hole (23), the distance between the bottom of the contact seat (17) and the surface of the limiting seat (20) is matched with the thickness of the mounting seat (16), the contact seat (17) and the limiting seat (20) are fixed at the bottom of the connecting column (19) correspondingly, a first lug boss (25) for limiting the limiting seat (20) is arranged in the accommodating groove (24), a plurality of convex columns (22) are vertically distributed on two sides of the bottom of the connecting column (19) in a staggered way, correspondingly, a groove (28) matched with the plurality of convex columns (22) is arranged in the accommodating groove (24), a feeding groove (26) is also arranged on the outer wall of the accommodating groove (24), the feed groove (26) is used for the rotary feed installation of the grooves (28), a plurality of grooves (28) are distributed on two sides of the feed groove (26), the periphery of the connecting column (19) is sleeved with a spring (21), the spring (21) is positioned between the convex column (22) and the limiting seat (20), correspondingly, be equipped with second boss (27) in holding tank (24), second boss (27) are used for spacing the conflict of spring (21).

2. The instant heat dissipation type high-power electric lighting device as claimed in claim 1, wherein the bottom of the abutting seat (17) is provided with an elastic pad (18).

3. The instant heat dissipation type high-power electric lighting device as claimed in claim 2, wherein the grooves (28) are provided with at least four and are staggered at least at two sides of the feeding slot (26).

4. The instant heat dissipation type high-power electric lighting device as claimed in claim 1, wherein a copper bar (12) is connected between the heat dissipation cavity formed by the lamp housing (2) and the outer side of the reflector plate (4) and the vaporization cavity (10), and the copper bar (12) penetrates through the side wall of the lamp holder (5).

5. The instant heat dissipation type high-power electric lighting device as claimed in claim 1, wherein the lamp holder (5) and the protective shell (8) are made of metal.

6. An instant heat dissipation type high power electric lighting device as claimed in claim 1, wherein the base (14) is fixed to the mounting base (15) by expansion bolts.