KR101380931B1 - Lighting device - Google Patents

Lighting device Download PDF

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Publication number
KR101380931B1
KR101380931B1 KR1020120052777A KR20120052777A KR101380931B1 KR 101380931 B1 KR101380931 B1 KR 101380931B1 KR 1020120052777 A KR1020120052777 A KR 1020120052777A KR 20120052777 A KR20120052777 A KR 20120052777A KR 101380931 B1 KR101380931 B1 KR 101380931B1
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KR
South Korea
Prior art keywords
housing
discharge
lamp assembly
discharge tube
ballast
Prior art date
Application number
KR1020120052777A
Other languages
Korean (ko)
Other versions
KR20130128769A (en
Inventor
정풍기
Original Assignee
주식회사 카이젠
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Application filed by 주식회사 카이젠 filed Critical 주식회사 카이젠
Priority to KR1020120052777A priority Critical patent/KR101380931B1/en
Priority to PCT/KR2013/003690 priority patent/WO2013172572A1/en
Publication of KR20130128769A publication Critical patent/KR20130128769A/en
Application granted granted Critical
Publication of KR101380931B1 publication Critical patent/KR101380931B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Since the luminaire according to the present invention can discharge the heating air inside the housing 10 to the outside through the through hole 61 communicating the inside and the outside of the housing 10, the heat generated inside the housing 10 can be effectively Eject and effectively lower the temperature of the housing 10 through the metal heat transfer member 64.

Description

Luminaires {LIGHTING DEVICE}

The present invention relates to a luminaire, and more particularly, to a luminaire capable of effectively radiating or cooling heat generated in a lamp assembly.

Various light sources are used in the lighting apparatus depending on the required brightness, the place to be installed, the cost, and the like.

Recently, halogen lamps or mercury lamps with excellent brightness are mainly used as light sources, but more power consumption, durability and lifespan can be increased, and research on lighting devices for excellent brightness continues.

In particular, the high-brightness lighting device requires a high voltage, which requires a ballast for supplying voltage, thereby degrading efficiency, increasing the cost of the lamp and ballast, and increasing the cost. There is a problem of cost.

On the other hand, xenon lamp lighting device is a light using the light emission by the discharge generated in the xenon gas, and compared with other lighting devices to emit light close to the natural light, and can easily adjust the brightness is used in various fields.

However, when the lamp is damaged or damaged in a lighting fixture such as a conventional street lamp, the illumination of the road is significantly lowered, thereby increasing the risk of a traffic accident, and the replacement of equipment, such as a ladder car, is required for replacement, so that the replacement cannot be performed quickly. There is this.

The present invention provides a luminaire capable of effectively dissipating or cooling heat generated in a lamp assembly.

One aspect of the invention the housing 10; A reflection shade 20 disposed in the housing 10; A lamp assembly 101 disposed on the reflection shade 20; Ballast 300 for supplying power to the lamp assembly (101, 102); A dimming controller 400 for controlling the ballast 300; A through hole 61 is formed to flow inside and outside air of the housing 10, and is disposed in the housing 10, and discharges heat generated inside the housing 10 to the outside through the through hole 61. Provided is a luminaire comprising a discharge module (60).

Herein, the heat dissipation module 60 may include a communication member 62 in which the through hole 61 is formed such that the inside and the outside of the housing 10 pass therethrough; And a heat transfer member 64 formed of a metal material having high thermal conductivity and installed on an outer surface of the housing 10.

In addition, the cover member 66 may further include a cover member 66 to cover the upper side of the communication member 62 to allow air to flow into the housing 10 through the through hole 61 and prevent foreign substances such as rainwater from penetrating. have.

In addition, the communication member 62 may be disposed to penetrate the heat transfer member 64 and the housing 10.

In addition, the heat dissipation module (60 ') is a heat transfer member (64') formed with a through-hole 61 to communicate the inside and outside of the housing (10); A cover member 66 'disposed to cover the through-hole 61 spaced apart from the heat transfer member 64' by a predetermined distance; A venturi channel 65 having a venturi structure formed in the space between the cover member 66 ′ and the heat transfer member 64 ′ may be included.

In addition, the lamp assembly 101 is provided with two or more exteriors 110 provided in parallel and spaced apart by a predetermined distance, and the discharge tube 120 is provided in each of the interior 110, the xenon gas is filled with; In addition, the inner tube 130 extending in the longitudinal direction of the outer appearance 110 on both sides of the discharge tube 120, the first discharge metal 141 and the second discharge metal 142 provided in the inner tube 130 and A support part 150 formed parallel to the inner tube 130 inside the outer tube 110 and electrically connected to the first discharge metal 141 of the inner tube 130, and the two or more outer tubes 110 of the inner tube 130. One side is fixed, but the second discharge metal connecting terminals 162 and 163 electrically connected to the second discharge metal 142 of the inner tube 130 and the support 150 of the inner tube 130 And a base part 160 having a supporting part connecting terminal 161 to be connected, and supporting part of the base part 160. And a ground part 200 in which a plurality of ground fixing grooves 211, 212, and 213 are inserted into and fixed to the terminal 161 and the second discharge metal connecting terminals 162 and 163. ) Is connected to the ground fixing grooves 211, 212, 213 of the ground unit 200, a plurality of ignition units 310 supplying a starting voltage to each discharge tube 120, and the plurality of ignition units ( 310 is sequentially operated to include a switching unit 320 for controlling an electrical signal so that power is applied to one of the remaining discharge tube 120 when one of the discharge tube 120 has reached the end of its service life, the support portion connecting terminal ( 161 and each of the supporting members 150 may be connected through an electric wire 154, and the electric wires may be branched in the base part 160, and each branched part may be electrically connected to the supporting part 150. have.

Since the luminaire according to the present invention can discharge the heating air inside the housing 10 to the outside through the through hole 61 communicating the inside and the outside of the housing 10, the heat generated inside the housing 10 can be effectively Can be released.

The luminaire according to the present invention has an effect of effectively lowering the temperature of the housing 10 through the metal heat transfer member 64.

1 is a front view of a street lamp equipped with a luminaire according to an embodiment of the present invention
Figure 2 is a bottom view of the luminaire of Figure 1
3 is a front sectional view showing the luminaire of FIG.
4 is a cross-sectional view showing the heat dissipation module of FIG.
5 is a configuration diagram of the lamp shown in FIG.
6 is a cross-sectional view of the lamp shown in FIG.
7 is a bottom view of a luminaire according to another embodiment of the present invention.
8 is a front cross-sectional view of FIG.
9 is a bottom view of a luminaire according to another embodiment of the present invention.
Figure 10 is a cross-
11 is a cross-sectional view showing a heat radiation module according to another embodiment of the present invention
12 is a cross-sectional view of a lamp according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. Even if the terms are the same, it is to be noted that when the portions to be displayed differ, the reference signs do not coincide.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

The terms first, second, etc. in this specification may be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted in an ideal or overly formal sense unless explicitly defined in the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a front view of a street lamp equipped with a luminaire according to an embodiment of the present invention, Figure 2 is a bottom view showing the luminaire of Figure 1, Figure 3 is a front sectional view showing the luminaire of Figure 1, Figure 4 3 is a cross-sectional view of the heat dissipation module of FIG. 3, FIG. 5 is a configuration diagram of the lamp illustrated in FIG. 1, and FIG. 6 is a cross-sectional view of the lamp illustrated in FIG. 5.

As shown, the dimming luminaire according to the present embodiment includes a housing 10, a reflection shade 20 disposed on the housing 10, a lamp assembly 101 disposed on the reflection shade 20, and the lamp assembly. Ballast 300 for supplying power to (101) (102), the dimming controller 400 for controlling the ballast 300, and the heat disposed in the housing 10 disposed inside the housing (10) It includes a discharge module 60 for emitting to the outside.

The housing 10 is formed to be elongated, and the reflection shade 20 is disposed in the housing 10 in the longitudinal direction.

The housing 10 is formed with a heat shield wall 12 to prevent heat generated from the lamp assembly 101 from being transferred to the ballast 300 or the dimming controller 400.

The housing 10 is composed of a fixed housing 14 and a rotating housing 16 which is rotated with respect to the fixed housing 14, and the lamp assembly 101 is disposed in the rotating housing 16. In particular, the rotary housing 16 is hinged to the fixed housing 14, the rotation of the predetermined angle may be fixed to the position rotated by the friction force.

The lamp assembly 101 generating the light source by the applied power is disposed in the reflection shade 20, and the lamp assembly 101 receives power from the ballast 300 to generate light.

The reflection shade 20 is configured to effectively reflect the light emitted from the lamp assembly 101 disposed therein, in this embodiment the vertical cross section is formed in a trapezoidal shape. In addition, the reflector 22 effectively blocks heat generated from each lamp assembly 101 from being transferred to the adjacent lamp assembly 101, the ballast 300, or the dimming controller 400, thereby improving product life. It works.

And it is configured to widen or narrow the irradiation angle of the light source by individually adjusting the angle of the reflection shades (22, 24).

The heat dissipation module 60 is formed of a communication member 62 having a through hole 61 so that the inside and the outside of the housing 10 penetrate, and a metal material having high thermal conductivity, and installed on an outer surface of the housing 10. The cover member 66 which covers the upper side of the heat transfer member 64 and the communication member 62 to allow air to flow into the housing 10 through the through hole 61 and prevent foreign substances such as rainwater from penetrating. ).

The communication member 62 is fitted to penetrate the upper side of the housing 10, and the through hole 61 is formed inside to allow air to flow in and out of the housing 10.

In the present embodiment, the communication member 62 is located above the reflection shade 20, and the air heated in the reflection shade 20 is discharged to the outside of the housing 10 through the through hole 61. The temperature inside the housing 10 may be lowered.

That is, when the reflector 20 is heated by the operation of the lamp assembly 101, the heated air is kept in a stagnant state inside the housing 10, and the reflector is formed due to the stagnant heating air. The temperature of 20 may of course adversely affect the operation of the lamp assembly 101, the ballast 300, and the dimming controller 400. Here, the through hole 61 has an effect of alleviating such adverse effects by discharging the heated air to the outside.

The heat transfer member 64 may be disposed on the outer surface of the housing 10 in the present embodiment to receive heat from the housing 10, and may perform cooling through contact with external air.

In this embodiment, the heat transfer member 64 may be disposed separately from the communication member 62. However, in the present embodiment, the communication member 62 passes through the heat transfer member 64 and the housing 10. Is placed. Here, the communication member 62 may also be heated by the heating air, and the communication member 62 may also be cooled by heat exchange with the heat transfer member 64.

The cover member 66 is disposed on the upper side of the through hole 61 to prevent foreign matter from penetrating through the through hole 61, and is spaced a predetermined distance above the through hole 61 to communicate with the communicating member ( A cover portion 66a covering the 62 and a connecting leg 66b which connects and supports the cover portion 66a to the housing 10 side are included.

In the present exemplary embodiment, the cover member 66 may be formed of a metal material connected to the heat transfer member 64, and the heating air may flow between the connection legs 66b.

The lamp assembly 101 is a xenon lamp that receives a starting voltage by being replaceably fixed to the ground part 200 as a light emitting part, and uses xenon gas in this embodiment. Here, the lamp assembly 101 is installed on the reflection shades 22 and 24, respectively, but the base parts 160 described later are disposed in opposite directions so that the separation distance is maximized.

First, as shown in FIGS. 5 and 6, the lamp assembly 101 includes a plurality of lamps 100 having a discharge tube 120, and the lamp assembly 101 includes an exterior 110 and a discharge tube ( 120, an inner tube 130, a first discharge metal 141 and a second discharge metal 142, a support 150, and a base 160.

The lamp 100 includes a discharge tube 120, an inner tube 130, first and second discharge metals 141 and 142, and a support unit 150 in one exterior 110. The plurality of lamps are configured, and the plurality of lamps 100 are coupled to the base unit 160 to be electrically connected to each other.

An object of the present invention is to provide a lighting apparatus which can be used continuously after another discharge tube (second discharge tube) starts to operate even after operation of one discharge tube (first discharge tube) is stopped due to breakage or lifetime.

In a structure in which two or more discharge tubes 120 are positioned in one exterior 110 as in the related art, when the first discharge tube is broken, the second discharge tubes existing in the same exterior 110 are broken together or the material changes in the interior. There was a case of affecting performance. In addition, even when the second discharge tube is used after the use of the first discharge tube is stopped, the appearance 110 has a problem in that its performance is deteriorated since the exterior 110 is kept in a state of receiving heat from the beginning.

Therefore, in the present invention, only one discharge tube 120 may be positioned in one exterior 110, and a plurality of exteriors 110 may be used.

The exterior 110 is configured to protect the internal configuration from the outside, and is generally formed of a glass material. The exterior 110 is formed in a predetermined space therein, one side is open, is formed long in the longitudinal direction.

The base portion 160 is configured to close the open side of the exterior 110, so that a voltage is applied to the second discharge metal 142 of the support portion 150 and the inner tube 130 provided inside the exterior. A plurality of connection terminals (161, 162, 163) for the purpose is provided.

At this time, the connection terminal 161 electrically connected to the support part 150 is connected to the support terminal 161 and the connection terminal 161 electrically connected to the second discharge metal 142 to the second discharge metal connection terminal. (162, 163).

In the case of using two discharge tubes, the support part 150 extending from each appearance in the base part 160 is connected as one, and is electrically connected by a single support part connecting terminal 161.

The discharge tube 120 is provided inside the exterior 110, and the xenon gas is filled in the interior light emitting portion, the lighting device using a double discharge tube of the present invention, the discharge tube 120 is inside the exterior 110 Characterized in that provided in one.

The discharge tube 120 is preferably formed in an elliptic form having a smooth bend in cross section. In the case where the cross section of the discharge tube 120 is formed in a shape having an edge, a problem may occur in which light may be scattered or light may be concentrated in a portion. Since the cross section is formed in an elliptic shape, the light is emitted evenly to increase the light efficiency and to reduce damage caused by heat.

The inner tube 130 is a portion extending in the longitudinal direction of the outer appearance 110 from both sides of the discharge tube 120, the first discharge metal 141 and the second discharge metal 142 are provided on both sides, respectively. In the figure, the longitudinal direction of the appearance 110 means the left and right directions.

The inner tube 130 is formed integrally with the discharge tube 120, the inner tube 130 and the discharge tube 120 is preferably all formed of a ceramic material. However, in some cases, it may be formed of a glass material.

The first discharge metal 141 and the second discharge metal 142 are provided in the inner tube 130 extending to both sides of the discharge tube 120, respectively, and form positive (+) and negative electrodes, respectively, to form the discharge tube ( 120) to discharge the xenon gas inside. In this case, the first discharge metal 141 and the second discharge metal 142 may be used a conductive metal material, typically tungsten may be used.

Connection terminals 161, 162, and 163 for applying a voltage to the first discharge metal 141 and the second discharge metal 142 are all formed on the base portion 160, thereby providing the first discharge metal 141. The support 150 is provided to be electrically connected to the.

The support part 150 is formed to be elongated in the longitudinal direction of the exterior 110, and a connection line 151 is provided at the end thereof for connection with the first discharge metal 141.

The support part 150 is applied to the first discharge metal 141 by a voltage supplied by the ground of the ground fixing groove 211 of the ground part 200 and the ground of the support part connecting terminal 161 of the base part 160. As long as it is formed in the longitudinal direction in the outer appearance 110, the end of the support portion 150 is the first discharge metal 141 provided in the inner tube 130 connected to the plurality of discharge tubes 120 and Electrically connected.

The support unit 150 may be mechanically supported by a thin tube made of a ceramic material similar to the inner tube 130, and may have a form in which an electric line connected to the connection line 151 is provided therein.

The support part connecting terminal 161 and the respective support part 150 are connected through an electric wire 154, and the electric wire is branched in the base part 160, and each branched part is supported by the support part 150. It is characterized in that it is electrically connected with.

The inner tube 130 provided with the second discharge metal 142 is positioned to be in contact with the base portion 160, and the base portion 160 has a second discharge metal connection terminal corresponding to the number of the discharge tubes 120. 162 and 163 are provided.

At this time, the base portion 160 has the support portion connecting terminal 161 is formed in the central region, the plurality of second discharge metal connecting terminals 162, 163 are formed on the outer periphery.

In addition, since the ground fixing grooves 211, 212, and 213 of the grounding part 200 are portions in which the connection terminals 161, 162, and 163 of the base part 160 are inserted and grounded, the connection terminals 161. , 162, 163).

An elastic part 164 having an elastic force is formed at the end of the support part connecting terminal 161 by a spring 165, and the ground fixing groove 211 where the support part connecting terminal 161 is grounded also has a spring 214. It may be formed so as to offset the vibration caused by the external force.

Here, the spring 165 is formed in the support connecting terminal 161, the spring 214 is interposed in the ground fixing groove 211, the luminaire of the present invention is the spring 165, 214 is connected to the support Only one of the terminal 161 and the ground fixing groove 211 may be formed.

Meanwhile, as shown in FIG. 12, a ground spring 214a is disposed in the ground fixing groove 211 instead of the springs 165 and 214, and the ground spring 214a is connected to the support part by elasticity of a material. 161a may be configured to be elastically supported, and at the same time, there is an elastic function for electrical connection as well as an electrical connection with the support part connecting terminal 161a.

In addition to the above-described configuration, the lamp assembly 101 of the present invention may use a separate fixing method for increasing a fastening force, which is known in the art, and thus description thereof will be omitted.

The ballast 300 is connected to the ground fixing grooves 211, 212, 213 of the ground unit 200 to apply a starting voltage.

In this case, the grounding part 200 and the ballast 300 may be connected by a cable 400, and when the grounding part 200 and the ballast 300 are spaced apart from each other, a cable connected to each component ( A connector (not shown) for connecting 400 may be used.

Here, the discharge tube 120 is damaged by the internal pressure when the xenon gas is consumed to the end of its life, the lighting device of the present invention is provided with each discharge tube 120 inside the independent appearance (110) As the discharge tube 120 emits light sequentially, there is an advantage in that the service life can be significantly increased.

At this time, since the discharge tube 120 does not affect other appearances when heat is emitted to the outside by light emission, the effect of the discharge tube 120 according to the emission of one discharge tube 120 is minimized. There are advantages to it. That is, in the conventional configuration in which two or more discharge tubes are placed in one exterior, the plurality of discharge tubes 120 may extend in the longitudinal direction of the exterior 110 so as to minimize the influence of the other discharge tubes according to light emission of one discharge tube. Although there was no choice but to be spaced apart from each other, this configuration caused a problem of using parts of different specifications in the manufacturing, there was a problem that is somewhat different in the light irradiation area. The present invention aims to solve this problem by using an independent appearance.

A plurality of ignition units 310 are provided in the ballast 300 to supply a starting voltage to the plurality of discharge tubes 120, and the plurality of ignition units 310 switches to adjust electrical signals to be sequentially operated. The unit 320 is provided.

That is, the lighting apparatus of the present invention emits light by supplying power to one discharge tube 120 by one ignition unit 310, and when the service life of the discharge tube 120 is reached, the switching unit 320 is turned on. The other ignition unit 310 is operated by this to supply power to the other discharge tube 120 to emit light.

More specifically, the ballast 300 is always supplying (+) power to the support unit 150 side, by the control of the switching unit 320 one ignition unit 310 located in the upper side in the drawing discharge tube ( When the negative power is supplied to the 120, the discharge tube 120 located above emits light.

If the discharge tube 120 located on the upper side of the drawing breaks with time, the other one ignition unit 310 located on the lower side in the drawing under the control of the switching unit 320 is discharged to the discharge tube 120 (-). The electric power is supplied, and the discharge tube 120 positioned below emits light.

Accordingly, the lighting apparatus of the present invention can use a plurality of lighting apparatuses as many as the number of the discharge tubes 120 without using a single lamp assembly 101, and can significantly increase the service life of the lighting apparatus. The timing is also increased, which saves the cost of maintenance and replacement.

On the other hand, the dimming controller 400 is connected to the ballast 300, it is possible to control the light emission of the respective lamp assembly 101 by controlling the power supplied to the ballast (300).

7 is a bottom view of a luminaire according to another embodiment of the present invention, and FIG. 8 is a front sectional view of FIG.

As shown, the luminaire according to the present embodiment is provided with a plurality of reflector shades 22 and 24, and lamp assemblies 101 and 102 are disposed in each of the reflector shades 22 and 24, respectively. Each ballast 300 for supplying power to the assemblies 101 and 102 is disposed, and a dimming assembly 400 for controlling the ballast 300 is disposed.

Here, the dimming assembly 400 may operate all or only one of the ballasts 300, and alternately replace the lamp assemblies 101 and 102 even when one lamp assembly 101 or 102 is operated. It can work.

Looking at the operation of the luminaire as follows.

First, taking a street lamp installed on the road as an example, in the case of the first time zone having a large amount of traffic on the road (for example, 7 pm to 12 pm), the dimming controller 400 checks the time zone and the plurality of lamp assemblies. Activate both (101) and (102).

In the case of the second time zone such as the early morning (eg, 12 o'clock to 12 o'clock in the morning) when the traffic volume of the road is low, only one 101 of the plurality of lamp assemblies 101 and 102 may be operated for power saving effect. have.

In addition, in order to extend the life of the lamp assemblies 101 and 102, the lamp assembly 101 which is turned on by date and the lamp assembly 102 which are turned off may be operated alternately.

In addition, since the lamp assembly 101 includes a plurality of lamps 100, the lamp assembly 101 may drive all of the lamps 100 in a lit lamp assembly 101, or may drive only one lamp, alternately. You may drive it.

The remaining configuration is the same as that of the above-described embodiment, and a detailed description thereof will be omitted.

9 is a bottom view of a luminaire according to another embodiment of the present invention, and FIG. 10 is a front sectional view of FIG. 9.

As shown, the luminaire according to the present embodiment has a plurality of lamp assemblies (101, 102) are arranged in one reflector 20, each ballast for operating each of the lamp assemblies (101, 102) 300 is disposed, and a dimming controller 400 is disposed to individually control the ballast 300.

Here, at least one of each lamp assembly 101 and 102 disposed on the reflector 20 may be operated, and the dimming controller 400 alternately or only one of the lamp assemblies 101 (depending on the time zone). 102) can be activated.

Since the rest of the configuration is the same as the above embodiment, a detailed description thereof will be omitted.

11 is a cross-sectional view showing a heat radiation module according to another embodiment of the present invention.

As shown, the heat dissipation module 60 'according to the present embodiment has a flow path formed so that the communication member and the heat transfer member of the embodiment are integrally formed and increase the flow rate of air passing through the through hole 61. .

The heat dissipation module 60 'is a venturi structure having a venturi structure spaced apart from the heat transfer member 64' having a through hole 61 formed therein so as to communicate the inside and the outside of the housing 10 with the heat transfer member 64 '. The cover member 66 'which forms the flow path 65 is included.

The space between the cover member 66 ′ and the heat transfer member 64 ′ is such that the venturi flow path 65 is formed such that the fastest flow rate is formed at the position of the through hole 61. (10) The heating air therein is caused to move more effectively out of the housing 10 by the pressure difference.

The inlet side of the venturi flow passage (65) is formed with a separation distance of L, the separation distance at the position of the through hole (61) is formed by l, the through hole by the pressure of air moved to a narrow area in a large area The smallest cross section is formed in the vicinity of the upper end 61a so that the flow rate of air passing through the upper portion of the through hole 61 is maximized.

Therefore, the heating air is more effectively discharged from the through-hole 61 due to the pressure difference due to the flow rate of the air passing through the upper side of the through-hole 61.

Herein, the structure of the heat dissipation module 60 ′ according to the present embodiment may be applied to all the above-described embodiments. Since the rest of the configuration is the same structure as the above embodiment, a detailed description thereof will be omitted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, This is possible.

10 housing 12 fixed housing
14: reflective housing 20: reflective shade
22: first reflection shade 24: second reflection shade
60: heat dissipation module 61: through hole
62: communicating member 64: heat transfer member
65: Venturi Euro 66: Cover member
100: lamp 101, 102: lamp assembly
110: appearance 120: discharge tube
130: inner tube 141: first discharge metal
142: second discharge metal 150: support
151 connection line 160 base portion
161: connecting terminal 162, 163: second discharge metal connecting terminal
164: elastic portion 165: spring
200: grounding portion 211: grounding fixing groove (connecting with the support connecting terminal)
212, 213: Ground fixing groove (connected with the second discharge metal connecting terminal)
214: spring 300: ballast
310: ignition unit 320: switching unit
400: Dimming Controller

Claims (6)

A housing (10);
A reflection shade 20 disposed in the housing 10;
A lamp assembly 101 disposed on the reflection shade 20;
A ground unit 200 on which the lamp assembly 101 is mounted;
Ballast 300 for supplying power to the lamp assembly (101);
A dimming controller 400 for controlling the ballast 300;
Is coupled to the housing 10 includes a heat dissipation module 60 for dissipating heat generated in the housing 10 to the outside,
The heat dissipation module 60 has a heat transfer member made of a metal material installed on an outer surface of the housing, a through hole connecting the inside and the outside of the housing, a communication member passing through the heat transfer member and the housing, and the through hole. It is provided with a cover member for covering the upper side of the communication member so that foreign matter does not penetrate into the housing through,
The lamp assembly 101 is
Two exteriors 110 which are spaced apart by a predetermined distance and provided in parallel, discharge tubes 120 respectively provided inside the exterior 110 and filled with xenon gas, and interiors of the two exteriors 110. Inner pipes 130 respectively provided in each of the discharge tube 120 and extending in the longitudinal direction of the outer appearance 110, and the first discharge metal 141 and the second discharge metal respectively provided in the inner tube 130 142 and the support 150 formed in parallel to the inner tube 130 in the two exteriors 110 and electrically connected to the first discharge metal 141 of the inner tube 130. One side of the exterior 110 is fixed, and the second discharge metal connecting terminals 162 and 163 and the support 150, respectively, which are electrically connected to the second discharge metal 142 of the inner tube 130, respectively; It includes a base portion 160, the support portion connecting terminal 161 is electrically connected together,
The ground part 200 includes a plurality of ground fixing grooves 211, 212, and 213 in which the support part connection terminal 161 and the second discharge metal connection terminals 162 and 163 of the base part 160 are inserted and grounded. Including;
The ballast 300 is
Two ignition parts 310 connected to the ground fixing grooves 211, 212, and 213 of the ground part 200 and supplying a starting voltage to each discharge tube 120, and the two ignition parts 310. Is sequentially operated to include a switching unit 320 for controlling the electrical signal so that the power is applied to the remaining discharge tube 120 when one discharge tube 120 has reached the end of its service life,
The support part connecting terminal 161 and the respective support part 150 are connected through an electric wire 154, and the electric wire is branched in the base part 160, and each branched part is supported by the support part 150. Luminaires electrically connected with.
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KR1020120052777A 2012-05-18 2012-05-18 Lighting device KR101380931B1 (en)

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PCT/KR2013/003690 WO2013172572A1 (en) 2012-05-18 2013-04-29 Light fixture

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KR101380931B1 true KR101380931B1 (en) 2014-04-01

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CN104295953A (en) * 2014-09-05 2015-01-21 成都赛昂电子科技有限公司 Light emitting diode lamp with full-structure cooling system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100853265B1 (en) * 2007-12-21 2008-08-20 정풍기 A street light which adopt xenon lamp
KR20100112831A (en) * 2009-04-10 2010-10-20 윤승용 Heat release led lighting
KR100990881B1 (en) * 2009-12-31 2010-11-01 정풍기 Illumination device of xenon lamp
KR101103020B1 (en) * 2011-02-14 2012-01-10 김인태 A street light

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100853265B1 (en) * 2007-12-21 2008-08-20 정풍기 A street light which adopt xenon lamp
KR20100112831A (en) * 2009-04-10 2010-10-20 윤승용 Heat release led lighting
KR100990881B1 (en) * 2009-12-31 2010-11-01 정풍기 Illumination device of xenon lamp
KR101103020B1 (en) * 2011-02-14 2012-01-10 김인태 A street light

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