KR101452464B1 - Enhanced heat lighting - Google Patents

Abstract

The present invention relates to a lighting device with an enhanced heat dissipation function, and more specifically, to a lighting device with an enhanced heat dissipation function, in which a lighting member and a control member are provided to be thermally conductive to a body member, which allows heat to be easily dissipated by heat sink fins provided at an upper portion of the body member, and external air to be easily introduced through air passages between the heat sink fins, and which generates a vortex of the external air inside a socket member, which is introduced through the air passages, by vortex generating holes and rotary pieces, so as to dissipate the heat through discharge holes, thereby being excellent at heat dissipation of a column-shaped or disc-shaped lighting device. The lighting device with the enhanced heat dissipation function comprises: the body member which includes an opening at the bottom, multiple heat sink fins vertically protruding in a radial form from the top surface, and air passages between the heat sink fins to allow the external air to be able to move; the lighting member which is thermally conductive to the body member and radiates the light in a direction of the opening; a cover member which is provided beneath the body member to prevent foreign substances from being moving into the body member and protects the lighting member against external environments; the control member which is thermally conductive to the body member, applies electric power to the lighting member, and enables the external air introduced into the body member to generate the vortex; and the socket member which is provided above the body member to cover the exterior of the control member and dissipates the heat generated from the lighting member and the control member by expanding the vortex of the external air generated by the control member, so that the external air swirls more widely.

Description

[0001] Enhanced heat lighting [0002]

The present invention relates to a lighting apparatus with enhanced heat dissipation function, and more particularly, to a lighting apparatus in which a lighting member and a control member are provided so as to be mutually thermally conductive with respect to a body member so that heat dissipation is facilitated by radiating fins provided on the body member, The external air introduced through the air moving path is vortexed in the socket member due to the vortex type success and the rotating piece, The present invention relates to a lighting apparatus having an excellent heat dissipation function for heat dissipation of a columnar or disc-shaped lighting apparatus.

Generally, a lighting device is used to lighten the dark interior / exterior by converting external energy applied to light into light energy.

Such a lighting apparatus generates a considerable amount of heat in the lighting and rectification circuits when converting electric energy into light energy. Such heat must be quickly discharged to the outside of the lighting apparatus to prevent shortening of the life of the lighting apparatus due to heat In recent years, many methods for releasing such heat have been proposed.

1, an LED module engine having a plurality of LED modules mounted on respective sides of a frame body having various inclination angles and a frame cover, The uniformity of the light emitted from the LED module is improved and the vortex generating screw is vertically installed in the inside to move the air at a high speed and the hot air introduced into the ventilation heat sink by the vortex generating screw is heated by the ventilation heat sink So that air circulation can be vigorously performed, thereby providing an efficient 'LED lamp' that can dissipate heat.

However, the conventional 'LED lamp' having such a configuration has an advantage that it is easy to dissipate heat through the screw, but the air inlet is formed substantially on the lower surface of the lamp so that the inflow of external air is not easy, Even if the air is introduced, the vortex phenomenon due to the screw having a relatively small diameter width occurs at an extremely small scale, so that the overall heat dissipation of the luminaire can not be achieved, and the screw to cause the vortex phenomenon has a length in the vertical direction There is a problem that it is not easy to use in a disk-shaped lighting apparatus.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide an air conditioner which is capable of easily introducing outside air for heat radiation, So that the heat dissipation can be smoothly performed.

According to an aspect of the present invention, there is provided a lighting apparatus having a heat radiation function enhanced in accordance with the present invention, the lighting apparatus having an opening formed at a lower portion thereof and a plurality of radiating fins vertically protruding radially from the upper surface thereof, An illuminating member provided for heat conduction with the body member and irradiating light in the direction of the opening, and a light source provided under the body member to prevent foreign matter from flowing into the body member A cover member for protecting the illumination member from the external environment, and a cover member provided on the body member so as to be able to transmit heat, to apply power to the illumination member and to cause external air introduced by the body member to vortex And a control member provided on the body member to surround the outside of the control member, By increasing an external air swirling by the control member is further such that the eddy current and a socket member for radiating the heat generated by the illumination member and the control member.

The radiating fin may have a vertical length of the other end of the radiating fin, which is greater than a vertical length of one end of the radiating fin, so that external air moving through the air moving path is easily introduced into the socket member provided on the body member .

The body member has a hemispherical body having the opening formed at a lower portion thereof, the radiating fins protruding from the upper surface of the body member in the vertical direction and having a space formed therein, and an inner surface of the body, And an insertion groove into which the lid member is inserted, the insertion groove being formed in a ring shape so as to have an inward groove on the inner surface of the body.

The lighting member includes a plate-shaped heat conduction plate that is in surface contact with the body member for heat conduction, an insulation film attached or applied to the top surface of the heat conduction plate, and a copper plate provided on the top surface of the insulation film, And a coating layer formed on or over the top surface of the copper plate and an LED electrically connected to the copper plate on the top surface of the coating layer to illuminate the control panel with the control member.

The lid member may include an O-ring to be inserted into the body member in a ring shape, a translucent plate to press the O-ring inserted into the body member and to transmit illumination of the illuminating member, And a guide ring that is fixed to the body member to fit in the opening and seals the inside of the body member and prevents foreign matter from entering.

The control member includes a vortex forming plate having a plate shape as a whole and in surface contact with the body member and having a vortex generating hole radially formed so that external air moving through the radiating fin can be vortexed and introduced into the socket member, And a circuit board provided on the bottom surface of the vortex plate to face the upper surface of the vortex plate and disposed on the inner side of the socket member and a board thermally conductive inside the circuit board to control the lighting member .

Also, it is preferable that the vortex type success is formed so as to have a predetermined inclination angle in one direction so that vortexing of the outside air introduced into the socket member is facilitated.

The socket member may include a socket body having an open hole formed at a lower portion thereof and having a vortex space formed therein for providing a space in which external air vortexed by the control member and heat generated by the body member and the control member are mixed with each other, And a plurality of vanes in a radial oblique direction on the inner surface of the socket body to increase a vortex phenomenon of the vortex air drawn into the vortex space portion and a plurality of vortex holes formed in the upper or side surface of the socket body, And a discharge hole through which mixed heat is discharged.

According to the present invention, the lighting member and the control member are provided so as to be mutually thermally conductive with respect to the body member so that the heat radiation is facilitated by the radiating fins provided on the body member, and the inflow of external air through the air moving path formed between the radiating fins The external air introduced through the air transfer path is vigorously vortexed in the socket member due to the vortex type success and the rotating piece, so that heat can be radiated through the discharge hole, It has an excellent effect.

1 is a perspective view showing a conventional LED lamp;
2 is an exploded perspective view showing a lighting apparatus with enhanced heat radiation function according to the present invention.
3 and 4 are views showing a body member of a lighting device with enhanced heat radiation function according to the present invention.
5 is a view showing a lighting member of a lighting device with enhanced heat radiation function according to the present invention.
6 is a view showing a lid member of a lighting device with enhanced heat radiation function according to the present invention.
7 is a view showing a control member of a lighting device with enhanced heat radiation function according to the present invention.
8 is a view showing a socket member of a lighting device with enhanced heat radiation function according to the present invention.
9 is a view showing a working relationship of a lighting apparatus having a heat-radiating function enhanced according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a lighting apparatus with enhanced heat dissipation function according to a preferred embodiment of the present invention (hereinafter briefly referred to as a 'lighting apparatus') will be described in detail with reference to the accompanying drawings.

FIG. 2 is an exploded perspective view showing a lighting apparatus with enhanced heat radiation function according to the present invention, FIGS. 3 and 4 are views showing a body member of a lighting apparatus with enhanced heat radiation function according to the present invention, 5 is a view showing a lighting member of a lighting apparatus with a heat-dissipating function enhanced according to the present invention, FIG. 6 is a view showing a covering member of a lighting apparatus having a heat-dissipating function enhanced according to the present invention, and FIG. FIG. 8 is a view showing a socket member of a lighting device with enhanced heat radiation function according to the present invention. FIG.

2, the lighting apparatus 10 according to the present invention includes a body member 100, an illumination member 200, a lid member 300, a control member 400, and a socket member 500, .

2 to 4, the body member 100 includes the lighting member 200, the lid member 300, the control member 400, and the socket member 500, which will be described later. And includes a body 110 and a heat dissipation fin 120 for dissipating heat generated from the illumination member 200 during illumination.

Here, the body 110 has a hemispherical shape, an opening 111 for illuminating the lower portion is formed, an illumination member 200 is installed on the inner side, and the illumination of the illumination member 200 is diffused The space portion 113 is formed so as to be able to be irradiated through the opening 111. At this time, it is preferable that a reflection plate or a coating material reflecting light is applied on the inner surface of the body 110 in order to facilitate the reflection of the illumination through the space portion 113 and increase the illuminance.

In addition, a first fastening hole 115 for installing the control member 400 and the socket member 500, a second fastening hole 115a for installing the lighting member 200, A third fastening hole 115b for fastening the member 300 is formed and fixed by fastening means such as a bolt or a screw and an O-ring 320 of the lid member 300 is inserted into the opening 111 A ring-shaped insertion groove 117 having an inner side groove is formed.

A through hole is formed in the vertical direction so that the control member 400 and the illumination member 200 can be electrically connected to each other at the center of the diameter of the body 110. Inside the body 110, The step portion 119 is formed so that it can be seated in a fit state.

The radiating fins 120 are formed on the upper surface of the body 110 in such a manner that the radiating fins 120 protrude vertically in a radial shape and are connected to the air moving path 121 are formed. At this time, the heat radiating fin 120 preferably has a curved portion 123 having an S shape as a whole, so that the surface area of external air moving to the air moving path 121 is widened to facilitate heat dissipation.

The heat radiating fin 120 is formed so that the height of the other end P2 is higher than the one end P1 so that the outside air moving through the air moving path 121 of the socket body 510 encloses a part of the upper part of the body 110 The socket body 510 can be easily moved so that the heat generated inside the socket body 510 can be easily discharged by the movement of the outside air.

2 and 5, the illumination member 200 is provided so as to be in surface contact with the inner surface of the body 110, so that heat generated during illumination is transmitted to the body 110 An insulating film 220, a copper plate 230, a coating film 240, and a plurality of LEDs 250 (not shown) for irradiating illumination through the opening 111, which are electrically connected to the control member 400, ).

Here, the heat conduction plate 210 is formed to have a plate shape so that it can be inserted into the stepped portion 119 as a whole, and the upper surface thereof is in surface contact with the inner surface of the body 110 to be thermally conductive. At this time, it is preferable that the heat conduction plate 210 is made of a metal material which facilitates heat conduction with the body 110.

The insulating layer 220 is insulated between the thermal conductive plate 210 and the copper plate 230 so that power applied to the copper plate 230 through the control member 400 is prevented from being applied to the thermal conductive plate 210 .

The copper plate 230 is provided on the upper surface of the insulating layer 220 and is electrically connected to the control member 400 through a cable C to apply power to the plurality of LEDs 250.

The coating film 240 is provided to cover the upper surface of the copper plate 230 to protect the copper plate 230 exposed to the outside of the insulating film 220 and to protect the copper plate 230 from the outside when power is applied to the copper plate 230. A part of the copper plate 230 is coated with a coating film (not shown) so that the connection between the control member 400 and the cable C can be easily performed. 240 may be partially exposed to the surface.

The LEDs 250 are electrically connected to the copper plate 230 on the top of the coating 240 so that the LEDs 250 can be illuminated in the direction of the opening 111 by a power source applied to the copper plate 230. At this time, it is preferable that the LED 250 is a surface mount type LED (SMD LED) which can change color by the control member 400 and is easily installed in a circuit.

The illumination member 200 may include a plurality of coupling holes and a cable C inserted and inserted into the second coupling hole 115a of the body 110 so as to be electrically connected to the control member 400 A cable insertion hole 260 is formed.

2 and 6, the cover member 300 protects the illumination member 200 from the external environment by sealing the space portion 113 inside the body 110, And includes a guide ring 310, an O-ring 320, and a translucent plate 330 to prevent foreign substances and the like from being introduced into the interior.

The guide ring 310 has a ring shape as a whole so that the outer surface of the guide ring 310 can be shaped like an opening 111 and a seat 311 in which the translucent plate 330 is inserted is formed inside the guide ring 310, A plurality of screw holes are formed so as to be fixedly mountable by the third fastening holes 115b formed by the fastening means. At this time, the guide ring 310 is preferably formed of a synthetic resin material such as plastic.

The O-ring 320 has a ring shape as a whole so that it can be inserted into the insertion groove 117. The O-ring 320 is inserted into the space portion 113 inside the body 110 by pressing the translucent plate 330 provided on the guide ring 310 Thereby blocking foreign matter, moisture, and the like that may flow into the space 113. At this time, the O-ring 320 is preferably made of elastic synthetic rubber or natural rubber.

The light transmitting plate 330 has a plate shape as a whole and is inserted into the fitting portion 311 of the guide ring 310 and is fitted to the body 110. The transparent plate 330 may be made of transparent plastic or glass, and the upper surface of the translucent plate 330 may be pressed to press the O-ring 320 inserted into the insertion groove 117.

2 and 7, the control member 400 is provided on the body 110 to apply a rectified power to the illumination member 200 in response to an external power source, The circuit heat sink 420 and the heat sink 420 are formed in a configuration for discharging the heat generated by the air flow path 121 and allowing external air moving through the air flow path 121 to vortex into the socket member 500, And a board 430.

The vortex forming plate 410 is integrally formed to have a plate shape and is fixedly coupled to the first fastening hole 115 protruding from the top of the body 110. At this time, it is preferable that the vortex formation plate 410 is formed with a plurality of vortex generation successes 411 so that outside air moving through the air movement path 121 is vortexed and can be introduced into the socket body 510.

The vortex generation success 411 is formed in a slant in one direction so as to easily cause vortexing of the outside air and is formed of a metal material so as to be able to conduct heat with the circuit heat dissipation body 420 and the body 110.

Further, a hole is formed in the center of the diameter of the vortex forming plate so that the lighting member 200 and the cable C can be connected.

In addition, the circuit heat sink 420 is provided so that the lower surface of the vortex forming plate 410 is in surface contact with the upper surface of the vortex forming plate 410 to be thermally conductive. At this time, it is preferable that the circuit heat sink 420 is formed of a metal material so as to be thermally conductive with the vortex forming plate 410.

The board 430 is fixed to the inside of the circuit heat sink 420 and is connected to the socket member 500 through a cable so that external power is supplied through the socket member 500 to rectify external power, And then applied to the illumination member 200 to illuminate the illumination of the illumination member 200. At this time, it is preferable that the board 430 is provided in surface contact with the circuit heat sink 420 so that heat generated when the external power source is rectified can be conducted through the circuit heat sink 420.

In addition, the board 430 is provided with an illuminance adjuster or the like so as to control the color or illumination of the LED 250.

2 and 8, the socket member 500 applies external power to the control member 400 and applies the external power to the illumination member 200 and the control member 400, And includes a socket body 510, a rotation piece 520, and an exhaust hole 530 in order to collect the heat of the heat sink 510 and discharge it to the outside.

Here, the socket body 510 has a pillar shape in which an eddy space portion 511 is formed inside and an opening hole 513 is formed in a lower portion. At this time, the vortex space portion 511 has a diameter lower than the upper portion so that the outside air introduced through the opening hole 513 formed in the lower portion of the socket body 510 can be collected and moved to the upper inside of the socket body 510 It is preferable to have a wide shape.

The lower end of the opening hole 513 of the socket body 510 is formed so as to surround a part of the upper part of the body 110 so that the external air moving through the air moving path 121 can easily flow into the socket body 510 .

In addition, a large number of the rotation pieces 520 are radially protruded on the inner surface of the socket body 510 and are formed to be oblique in the vertical direction to further increase the vortex of the outside air flowing through the vortex generation success 411 . At this time, it is preferable that the oblique direction of the rotating piece 520 be oriented in the same direction as the moving direction of the air introduced into the socket body 510 through the vortex generation success 411 to increase the vortex phenomenon.

The discharge hole 530 is radially formed in the upper portion of the socket body 510 so that the external air introduced into the socket body 510 can be discharged to the outside. At this time, the discharge hole 530 is formed to have a predetermined angle to form a swirling phenomenon inside the socket body 510, so that the moving external air can be easily discharged.

9, the illuminating device 10 according to the present invention has a structure in which the illuminating member 200 and the body 110 are brought into surface contact with each other, And the outside air moving to the air moving path 121 is swirled in the swirling space portion 511 of the socket body 510 through the swirling flow success 411 So that the illumination member 200 is provided so as to be able to communicate with the vortex formation plate 410 so that the heat transmitted to the body when the illumination is irradiated and the heat conducted to the circuit heat dissipator through the board 430 Is swirled in the eddy current space part 511 through the vortex generation success 411 and can be discharged to the outside of the socket body 510 through the discharge hole 530.

Also, the external air introduced into the socket body 510 is swirled through the vortex generation success 411, and the swirling phenomenon is further increased by the rotation piece 520, thereby facilitating the heat discharge.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the scope and spirit of the present invention is not limited to these specific embodiments, and that various modifications and changes may be made without departing from the spirit of the present invention. If you have, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

10: Lighting fixtures with enhanced heat dissipation
100: body member 110; Body
111: opening 113:
115: first fastening hole 117: insertion groove
119: step portion 120: heat dissipating fin
121: air pathway 123: bend
200: illumination member 210: heat conduction plate
220: insulating film 230: copper plate
240: Coating film 250: LED
260: cable insertion hole 300: cover member
310: guide ring 311: seat part
320: O-ring 330: Transparent plate
400: control member 410: vortex forming plate
411: Vortex generation success 420: Circuit heat dissipator
430: Board 500: Socket member
510: socket body 511: vortex space part
513: Opening hole 520: Rotating piece
530: Exhaust hole

Claims (8)

A body member in which an opening is formed in a lower portion and a plurality of radiating fins are vertically protruded radially from an upper surface of the body member to allow external air to move between the radiating fins;
An illumination member provided to be thermally conductive with the body member, the illumination member irradiating illumination in the opening direction;
A cover member provided under the body member to prevent foreign matter from entering into the body member and to protect the illumination member from the external environment;
A control member provided to the body member so as to be able to conduct heat and to apply power to the illumination member and to cause external air introduced by the body member to vortex; And
A socket member provided on the body member so as to surround the outside of the control member and increasing the outside air vortexed by the control member to dissipate heat generated in the lighting member and the control member; Wherein the light source is a light source. The method according to claim 1,
The heat-
Wherein a vertical length of the other end of the outer air is greater than a vertical length of one end of the radiating fin so that external air moving through the air moving path is easily introduced into the socket member provided on the body member. Enhanced lighting fixtures. The method according to claim 1,
The body member
A hemispherical body having the opening formed at a lower portion thereof, the radiating fin protruding from the upper surface in a vertical direction, and having a space formed therein;
A step portion formed on an inner surface of the body and on which the illumination member is seated; And
And an insertion groove formed in the inner surface of the body so as to have a groove inward and into which the lid member is inserted. The method according to claim 1,
The illumination member
A plate-shaped heat conduction plate in surface contact with the body member for heat conduction;
An insulating film attached to or coated on the upper surface of the thermally conductive plate;
A copper plate provided on an upper surface of the insulating film and electrically connected to the control member;
A coating film adhered or applied to the upper surface of the copper plate; And
And an LED disposed on an upper surface of the coating layer, the LED being electrically connected to the copper plate and irradiating light by the control member. The method according to claim 1,
The cover member
An O-ring inserted into the body member in a ring shape;
A translucent plate for pressing the O-ring inserted in the body member and transmitting illumination of the illumination member; And
And a guide ring fixed to the body member so as to fit in the opening so as to surround the outside of the transparent plate to seal the inside of the body member and prevent foreign matter from flowing into the body member. . The method according to claim 1,
The control member
A vortex forming plate having a plate shape as a whole and in surface contact with the body member and having a vortex generating hole radially formed so that outside air moving through the radiating fin can be vortexed and introduced into the socket member;
A bottom surface of the bottom surface of the vortex forming plate is in surface contact with the top surface of the vortex forming plate; And
And a board disposed inside the circuit heat-dissipating body so as to be thermally conductive to control the lighting member. The method according to claim 6,
The vortex success
Wherein the light guide plate is perforated so as to have a predetermined inclination angle in one direction so as to facilitate vortexing of external air introduced into the socket member. The method according to claim 1,
The socket member
A socket body in which an opening hole is formed in a lower portion and in which an eddy current space vortexed by the control member and a vortex space portion for providing a space in which heat generated by the body member and the control member are mixed with each other is formed;
A plurality of vanes in a radial direction on the inner surface of the socket body to increase vortex flow of vortex air introduced into the vortex space; And
And a discharge hole formed in the upper portion or the side surface of the socket body to discharge the heat mixed by the eddy current space portion.

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