KR101197003B1 - LED illuminator for individual heat radiating and angle adjustment - Google Patents

Abstract

PURPOSE: An LED lighting device for individual heat radiation and angle adjustment is provided to have more excellent heat radiation efficiency by independently controlling the angle of a respective radiator in a housing. CONSTITUTION: A frame(20) is mounted in a housing(10). An angle adjustment connector(30) is detachably combined with the frame. One end of a radiator(40) is detachably combined with the angle adjustment connector. Other end of the radiator radiates heat generated while operating an LED to the outside. The angle adjustment connector includes a hinge combination part(31) and a connection end part(32).

Description

LED illuminator for individual heat radiating and angle adjustment

The present invention relates to an LED lighting device having individual heat dissipation and angle adjustment functions.

In detail, in the present invention, a plurality of LEDs are respectively installed in a plurality of heat sinks corresponding to the number of LEDs in the housing, and each of the heat sinks is independently angle-adjustable in the housing to obtain better heat dissipation efficiency. The present invention relates to an LED lighting device having individual heat dissipation and angle adjustment functions to realize various angles of illumination and to freely adjust the capacity of the power supplied to the LED, and to facilitate maintenance of failure or failure of the LED.

LED lighting device is generally installed in the housing of the light source module mounted on the PCB with a plurality of LEDs, and a heat sink for heat dissipating heat generated when driving the LED to the outside of the light source module is installed and configured do.

In addition, the LED lighting device is mainly installed on the ceiling or wall, etc. In addition to the general home, when used in the auditorium or gymnasium of the school, an angle adjusting means for adjusting the light irradiation angle may be installed.

Republic of Korea Patent Application No. 2010-14447 (LED lighting device that can vary the irradiation angle, hereinafter, the present invention) In the LED lighting device to heat radiation for performing heat dissipation and the illumination angle of the lighting can be adjusted Is presented.

The present invention relates to a "housing; an LED assembly mounted to the housing; a lens assembly mounted to the housing, provided in front of the LED assembly, and having a fixed panel in which lens elements are arranged; and advancing the lens assembly back and forth. Displacement means; comprising, wherein the displacement means advances the fixed panel of the lens assembly forward and backward, is coupled to the female screw member, the housing provided on the fixed panel of the lens assembly, the housing, the female screw member It includes a male screw member to be coupled, the housing is provided with a rear heat dissipation member, a side heat dissipation member and a front heat dissipation member, the front heat dissipation member is provided in a radial form on the housing rim, and guides air to the side heat dissipation member Has an induction path to the, the housing is further provided with an angle adjusting means, the angle adjustment The means has an upper plate, a side plate bent downward on both sides of the upper plate, a fixing bracket for fixing to the installation place through the side plate, a lower plate, and a side plate bent upwardly on both sides of the lower plate, The lower plate includes a connecting bracket which is configured to be fixed to the upper plate of the fixing bracket through the shaft bolt, the side plate of the connecting bracket is bent in an inclined direction rather than perpendicular to the lower plate when the angle is adjusted The front heat dissipation member of the housing does not occur in contact with the side plate so that the up and down angle adjustment is not hindered.

This source of the present invention is to heat the heat generated when the LED driving by the heat dissipation member of the front and side to the outside, it is possible to adjust the irradiation angle of the light emitted from the LED assembly by the angle adjusting means.

Since the configuration of the present invention is a configuration in which the heat generated from the LED assembly is collected through the PCB and the like, and then the collected heat is radiated through the heat radiating member, the efficiency of radiating high heat generated temporarily in the LED assembly is very high. Low problem is exposed.

In addition, the angle adjusting means is a configuration that the installation angle of the housing itself is adjusted, there is a problem that can not be adjusted in various ways, such as only the direction in which the light is emitted is diffused or diffused by narrowly converging the light.

The present invention has been invented to solve the above problems.

Accordingly, the present invention, a plurality of LEDs are each installed in a plurality of heat sinks corresponding to the number of LEDs in the housing, and each of the heat sinks are independently angle adjustable in the housing to obtain a better heat dissipation efficiency It is an object of the present invention to provide an LED lighting device that enables various angles of lighting and freely adjusts the capacity of the power supplied to the LED, and makes it easy to maintain or repair the failure or failure of the LED.

In order to achieve the above object, the present invention has the following configuration.

According to an aspect of the present invention, there is provided an LED lighting apparatus, in which a plurality of LEDs are arranged in an interior of a housing, the LED lighting apparatus comprising: a frame mounted inside the housing for installing each component; An angle adjusting connector detachably hinged to the frame in a number corresponding to the number of LEDs; It is provided with a number corresponding to the angle control connector, one end is detachably coupled to the angle control connector, the other end is equipped with an LED is a heat sink for radiating heat generated when driving the LED to the outside; .

Here, the angle adjustment connector, the hinge coupling portion formed in the frame side end; And a connection end portion formed at the other end portion of the end portion at which the hinge coupling portion is formed so that the heat sink is detachably coupled thereto.

In addition, the heat sink is connected to the connection end to the power supply to the LED is formed in the connection groove for coupling the connection end to one end, a plurality of heat radiation fins to expand the heat dissipation area of the heat generated from the LED on the outer peripheral surface It is formed and configured.

On the other hand, the angle adjustment connector formed with the connection end is connected to a power source for driving the LED, the connection terminal for supplying power to the LED is formed in the connection groove portion of the radiator coupled to the connection end portion When coupled to the connection groove portion is configured such that the connection terminal and the connection end is electrically connected.

In particular, the heat sink is formed in the form of a hexagonal pillar is configured such that the heat sink is arranged in the form of honeycomb (honeycomb).

In a further configuration, each of the angle adjustment connector is further extended from the end coupled to the frame to form a connection rod, the end of the connection rod is coupled to the angle adjustment member rotatably installed in the housing, the angle The adjusting member has a plurality of radial holes formed in a number corresponding to the number of connecting rods of the angle adjusting connector, the end of the connecting rod is coupled to the long hole is configured so that the plurality of radiators are angled at the same time by the rotation of the angle adjusting member do.

In addition, the housing is provided with a drive unit for rotating the angle adjustment member, the angle adjustment member and the drive unit is configured to be connected by a power transmission member.

As described above, the present invention, by the configuration of the radiator installed corresponding to the number of the plurality of LEDs, it is possible to individually radiate each of the LEDs has the effect of obtaining the maximum heat radiation efficiency. In addition, the present invention is that each of the heat sink is independently rotatable rotatable can be irradiated in various embodiments, such as the diffusion and converged state of the light, there is an effect that can implement the illumination of various angles.

In particular, the present invention is to be able to efficiently control the number of installation of the LED and the capacity of the power use according to the detachable configuration of the radiator with the LED is installed, the replacement and repair of the failure or failure of the LED can be conveniently performed You can get the effect.

1 is a cross-sectional view of the LED lighting apparatus according to the present invention.
Figure 2 is a bottom view of the LED lighting apparatus according to the present invention.
3 is a front view and a front view of the main part of the LED lighting apparatus according to the present invention.
Figure 4 illustrates a further embodiment of the present invention.
Figure 5 is a bottom view of the main part of a further embodiment of the present invention.
Figure 6 is a cross-sectional view of the automatic angle adjustment configuration of a further embodiment of the present invention.

Embodiments of the present invention as described above will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of the LED lighting apparatus according to the present invention, Figure 2 is a bottom view of the LED lighting apparatus according to the present invention, Figure 3 is a front view and a plan view of the main part of the LED lighting apparatus according to the present invention.

Referring to the drawings, the LED lighting apparatus according to the present invention comprises a housing 10, the frame 20, the angle adjustment connector 30, the heat sink 40 is mounted LED (L). Here, the housing 10 is a configuration that is the exterior, and other components are installed therein, and the transmission through which the light emitted from the LED L is diffused and transmitted at the point where the light of the housing 10 is emitted. It is known that the cover 11 is installed.

The frame 20 is mounted inside the housing 10, and a connection hole 21 for coupling the plurality of angle adjusting connectors 30 to the lower side thereof is formed. The connection hole 21 is formed to correspond to the number of the connection body 30 is provided in a number corresponding to the number of mounting the LED (L).

The angle adjustment connector 30 is configured to be detachably hinged to the frame 20 in a number corresponding to the number of LEDs. To this end, the angle adjustment connector 30 is composed of a hinge coupling portion 31, the connection end portion (32).

The hinge coupling portion 31 is formed in the frame 20 side end of the angle adjustment connector 30, in combination with the above-described connection hole 21 in the form of a ball cap to enable the angle adjustment of various sections Has a configuration.

The connection end 32 is formed at the other end of the end where the hinge coupling portion 31 of the angle adjustment connector 30 is formed so that the radiator 40 is detachably coupled. The connection end 32 performs a power connection function for supplying power to the LED (L) mounted on the heat sink 40. For this purpose, the connection end 32 is an external power supply unit (not shown). Is electrically connected.

The radiator 40 is provided in a number corresponding to the angle control connector 30, one end is detachably coupled to the angle control connector (30). At this time, the other end of the end combined with the angle control connector 30 of the heat dissipator 40 is mounted to the LED (L) is configured to dissipate heat generated when driving the LED (L) to the outside.

More specifically, the radiator 40 has a connection groove 41 for coupling the connection end portion 32 of the angle adjustment connector 30 to one end thereof so that power can be supplied to the LED (L). It is coupled with the connecting end (32). In particular, a connection terminal 42 for supplying power to the LED (L) is formed inside the connection groove 41 of the heat dissipation body 40 coupled to the connection end portion 32 is connected to the connection end 32 When coupled to the groove portion 41, the connection terminal 42 and the connection end 32 is configured to be electrically connected.

In addition, the heat dissipator 40 is configured to extend a heat dissipation area of heat generated from the LED (L) by forming a plurality of heat dissipation fins 43 on the outer circumferential surface.

In addition, the heat sink 40 is formed in the shape of a hexagonal pillar is configured so that the heat sink 40 is arranged in the form of a honeycomb (honeycomb). At this time, the radiator 40 may be formed in a column of a polygonal shape other than a circular or hexagonal shape, but it is most preferable to form the hexagonal column shape in order to make the radiator 40 dense as efficiently as possible. desirable.

LED lighting device as described above is the LED (L) is mounted on each heat sink 40 can be maximized the heat dissipation efficiency of the heat generated when driving the LED (L), by the angle control connector 30 The light exit angle of the LED (L) can be freely set so that it is possible to adjust the diffusion angle and intensity of the rough surface according to the height of the LED lighting device is installed.

Additional Examples

4 is a view illustrating a further embodiment of the present invention, FIG. 5 is a bottom view of an essential part of a further embodiment of the present invention, and FIG. 6 is a cross-sectional view of an automatic angle adjustment configuration in a further embodiment of the present invention.

Referring to the drawings, the LED lighting device of a further embodiment presents a configuration to be able to adjust the light output angle of the plurality of LED (L) at a time. At this time, the light emission angle of the LED (L) is adjusted as described above is performed by the angle of the heat sink 40 by the hinge rotation of the angle adjustment connector 30.

As described above, in order to be able to adjust the light exit angles of the plurality of LEDs (L) at a time, the angle adjusting member 50 is installed in the upper portion of the frame 20 in the housing 10. In addition, the angle adjustment connector 30 is further extended from the end coupled to the frame 20 is formed a connection rod 33, the angle adjustment member 50 is coupled to the end of the connection rod 33 It is configured.

Here, the angle adjusting member 50 has a plurality of radial holes 51 are formed in a number corresponding to the number of the connecting rod 33 of the heat sink 40, as shown in Figure 5, of the connecting rod 33 The end is coupled to the long hole 51.

When the angle adjusting member 50 is rotated by the above configuration, the connecting rod 33 of the angle adjusting connector 30 is shifted in the long hole 51 so that the heat sink 40 is angularly rotated. The light exit angle of the LED (L) mounted on the heat sink 40 is converted into the inside and the outside.

As described above, the angle adjusting member 50 is a disk-shaped configuration, but in the drawing illustrates a state coupled to the outermost angle adjusting connector 30, the angle adjusting connecting member 30 inside the same configuration When it is possible to adjust the light emission angle of the overall LED (L) at a time.

In addition, the angle adjusting member 50 is composed of a plurality of different diameter and coaxial line installed, and when the angle adjusting member 30 of each row is coupled to each angle adjusting member 50, each angle adjusting member (50) By rotating the light emitting angle of the LED (L) of each column can be adjusted separately.

Furthermore, the LED lighting device of the additional embodiment automatically rotates the angle adjusting member 50 using the drive unit 60 such as a motor as shown in FIG. One more configuration can be added to adjust.

The drive unit 60 is installed in the housing 10, and is connected and configured by the angle adjustment member 50 and the power transmission member 61. At this time, the power transmission member 61 is formed of a pinion mounted on the rotating shaft of the drive unit 60, a gear formed on the circular outer peripheral surface of the angle adjusting member 50. In addition, the gear coupling configuration may be selected and implemented in a variety of configurations, such as belts and pulleys, chains and sprockets installed between the drive unit 60 and the angle adjustment member 50.

10: housing 20: frame
30: angle adjusting connector 40: heat sink
50: angle adjustment member 60: drive unit

Claims (7)

In the LED lighting device configured by arranging a plurality of LED (L) in the housing 10,
A frame 20 mounted inside the housing 10 to install each component;
An angle adjusting connector 30 hingedly detachable from the frame 20 in a number corresponding to the number of LEDs;
It is provided in a number corresponding to the angle control connector 30, one end is detachably coupled to the angle control connector 30, the other end is equipped with LED (L) to external heat generated when driving the LED (L) It includes; the radiator 40 for radiating heat to
The angle adjusting connector 30
A hinge coupler 31 formed at an end of the frame 20;
Has a separate heat dissipation and angle control function, characterized in that it comprises a; connecting end portion 32 is formed on the other end of the end of the hinge coupling portion 31 is formed detachably coupled to the heat dissipator 40 LED lighting.
delete The method of claim 1, wherein the heat sink 40
A connection groove part 41 is formed at one end to couple the connection end part 32 to the connection end part 32 so as to supply power to the LED L, and the heat generated from the LED L on the outer circumferential surface thereof. LED lighting device having an individual heat dissipation and angle control function, characterized in that a plurality of heat dissipation fins 43 are formed to expand the heat dissipation area.

The method of claim 3, wherein
The angle adjustment connector 30 having the connection end 32 is connected to a power source for driving the LED (L), the inside of the connection groove 41 of the radiator 40 coupled to the connection end 32 In the connection terminal 42 for supplying power to the LED (L) is formed, when the connection end portion 32 is coupled to the connection groove portion 41 so that the connection terminal 42 and the connection end portion 32 is electrically connected LED lighting device having an individual heat dissipation and angle adjustment function, characterized in that configured.
The heat sink 40 according to claim 1 or 3, wherein
It is formed in the shape of a hexagonal column, the heat dissipator 40 is an LED lighting device having an individual heat dissipation and angle adjustment function, characterized in that configured to be arranged in a honeycomb (honeycomb) form.
The method of claim 1,
The angle adjustment connector 30 is further extended from the end coupled to the frame 20 to form a connection rod 33, the end of the connection rod 33 is rotatably inside the housing 10 The installed angle adjusting member 50 is coupled,
The angle adjusting member 50 has a plurality of radial holes 51 are formed in a number corresponding to the number of the connecting rod 33 of the angle adjusting connector 30, the end of the connecting rod 33 is a long hole (51) Is coupled to the LED lighting device having a separate heat dissipation and angle adjustment function, characterized in that the plurality of radiators 40 are configured to adjust the angle at the same time by the rotation of the angle adjustment member 50.
The method according to claim 6,
The housing 10 is provided with a drive unit 60 for rotating the angle adjustment member 50, the angle adjustment member 50 and the drive unit 60 is connected by a power transmission member 61. LED lighting device having an individual heat dissipation and angle control function, characterized in that installed.

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