KR101623715B1 - street lamp with prevent module dropping and possible easy wiring - Google Patents

street lamp with prevent module dropping and possible easy wiring Download PDF

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Publication number
KR101623715B1
KR101623715B1 KR1020150158899A KR20150158899A KR101623715B1 KR 101623715 B1 KR101623715 B1 KR 101623715B1 KR 1020150158899 A KR1020150158899 A KR 1020150158899A KR 20150158899 A KR20150158899 A KR 20150158899A KR 101623715 B1 KR101623715 B1 KR 101623715B1
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KR
South Korea
Prior art keywords
module
housing
led
fixing
module housing
Prior art date
Application number
KR1020150158899A
Other languages
Korean (ko)
Inventor
박승호
Original Assignee
주식회사 천일
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Publication date
Application filed by 주식회사 천일 filed Critical 주식회사 천일
Priority to KR1020150158899A priority Critical patent/KR101623715B1/en
Application granted granted Critical
Publication of KR101623715B1 publication Critical patent/KR101623715B1/en

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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • 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
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • F21Y2101/02—

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to a streetlight to facilitate wiring and to prevent module dropping formed by assembling a plurality of LED modules; prevents the LED modules from dropping from a module housing; and comprises a wiring unit to facilitate wiring and wire arrangement. The streetlight to facilitate wiring and to prevent module dropping comprises: (A) a housing (10) comprising a post fixing hole (10h) on which a post is mounted, a converter to supply power to LEDs, a controller to control a supply of power, and a modem to transmit and receive a remote control signal; and (B) a plurality of module assemblies (20) each comprising an LED module (23) having a cooling module (23c) on a rear surface of an LED substrate having a plurality of LEDs, a module fixing plate (22) on which the LED module (23) is fixated, and a module housing (21) installed in a rear surface of the module fixing plate (22), and provided with a mounting wing (21w).

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a street lamp,

More particularly, the present invention relates to a streetlight, and more particularly, to a streetlight device which is constructed by assembling a plurality of LED modules, which can prevent an LED module from falling down from a module housing, The present invention relates to a streetlight that facilitates wiring and prevents module fall.

Industrial lighting and road lighting have been widely used as metal halide lamps or sodium lamps. However, since they have low luminous intensity and low energy efficiency, they have recently been used as a light source with relatively high illuminance and low power consumption, (Commonly referred to as "LED").

The LED lighting typically includes a plurality of LEDs, a LED substrate on which a circuit pattern is formed to supply power to the LED, and a housing for supporting the LED substrate, and includes a power supply for supplying power to the LED . These LED lights are widely used not only for indoor lighting but also for street lamps, and various technologies suitable for street lamps have been developed in consideration of the characteristics of street lamps.

There are various technologies related to a streetlight using such an LED, for example, Patent Documents 1 to 3.

Patent Document 1 discloses a structure in which a front member, an intermediate member, and a rear member, which are formed on both sides of a pair of insertion holes, An LED module provided inside the intermediate member and having a pair of connection terminals formed on both sides thereof; And two bonding rods connected to the connection terminals by being connected to the positive electrode and the negative electrode,

Patent Document 2 discloses an LED street lamp head composed of a front member, an intermediate member, and a rear member which are sequentially coupled to each other, wherein a pair of insertion holes are formed on both sides of the front member, the intermediate member, and the rear member, The intermediate member is configured such that a plurality of separated intermediate members are coupled by a coupling rod to vary the overall length of the lighting device, and a pair of connection terminals are provided on both sides of the LED module installed on the open bottom surface of each intermediate member, A pair of connecting rods passing through the holes are provided with a power cable in the longitudinal direction so that external power can be supplied to the LED module and a power supply socket electrically connected to the power cable is connected to the connection terminal of the LED module Installed,

Patent Document 3 discloses a lamp lighting apparatus comprising a main body rotatably provided in a lamp housing and hollowed to receive an arm; An angle changing unit which is brought into contact with the main body to change the angle of the main body; And an angle changing portion for fixing the angle changed by the angle changing portion, wherein the angle changing portion includes an angle changing block having a plurality of steps formed to contact the end portion of the main body, And a position variable portion for varying the position of the change block,

Patent Document 4 discloses a light emitting device having a unit module in which a light emitting member provided with a terminal pin is installed inside; A connecting rod having a plurality of connecting terminals electrically connected to the terminal pins of the light emitting member; And a strut coupling member connected to the connection terminal of the connection rod and having a power supply terminal for supplying power to the light emitting member.

However, since the LED module assembled in the module housing constituting each LED module is collapsed from the module housing, it is difficult to control the brightness of the LED module, There is a problem of damaging pedestrians or vehicles,

That is, the module assembly constituting the conventional street light is assembled by screwing the LED module to the bottom surface of the module housing. In the assembled module assembly, when the fixing screw is corroded or the fixing screw is released by vibration, Often there was a fall from the module housing.

Also, in the case of a conventional street light, as described above, a plurality of module assemblies are provided. In order to supply power to each of the module assemblies, electric wires are wired. And wiring is intertwined with each other, so that a lot of effort is required for maintenance.

1. Korean Patent Publication No. 10-2011-0134109 2. Korean Patent No. 1125807 3. Korean Patent No. 1329235 4. Korean Patent No. 1352467

The present invention has been developed in order to solve the problems of the related art as described above, and it is an object of the present invention to provide a wiring module which can prevent the LED module from falling down from the module housing by assembling the module assembly, And it is an object of the present invention to provide a streetlight which is easy to be wired to easily arrange the wiring, and prevents the module from falling.

In order to accomplish the above object, the present invention provides a streetlight which facilitates wiring and prevents a fall of a module, the streetlight including: (A) a converter fixedly provided at one end thereof with a column fixing hole, A controller for controlling power supply, and a modem for transmitting / receiving a remote control signal; (B) an LED module having a cooling module on a rear surface of an LED substrate having a plurality of LEDs, a module fixing plate on which the LED module is fixed, and a coupling wing provided on the rear surface of the module fixing plate, Wherein a locking groove is formed in the inner wall of both sides of the module housing of the module assembly, and a locking protrusion is formed in a portion of the module fixing plate opposite to the locking groove to engage the locking groove, So that the module fixing plate is not separated from the module housing even if the fixing means for fixing the module fixing plate to the module housing is released.

And a wiring unit is provided in the wiring chamber. The wiring unit includes a main wire wound around the plurality of electric wires connected to the converter, and a main wire extended to the module assembly side, A branch wire is fixed between the plurality of branch wires by a wire fixing die provided with a fixing screw portion at one end thereof and the branch wires are made to have different lengths in accordance with the distance between the module assembly and the wire fixing mold, Each branch wire is provided with a connector coupled with a connector provided in the LED module.

It is preferable that a leakage preventing groove formed at a depth deeper than the surface of the module housing is formed at one side of the end portion of the module housing which abuts against each other and a leak preventing jaw which overlaps the leakage preventing groove is formed at the other end.

It is preferable that the fixing screw portion of the wire fixing mold constituting the wiring unit is provided so as to pass through the wiring chamber and the module housing, the fixing nut is tightened at the end portion, and the fixing screw portion is provided with a bushing made of a material having elasticity.

As described above, the streetlight according to the present invention facilitates the wiring and prevents the module from falling, forms a latching groove in a module housing constituting the module assembly, and a locking protrusion is formed on the module fixing plate to which the LED module is fixed, The module fixing plate can be separated from the module housing and prevented from falling even if the fixing screw or the like for fixing the module fixing plate to the housing is loosened.

In addition, a wiring unit, which is formed by bundling electric wires supplying power to each module assembly, is provided to facilitate the wiring and to prevent the wires from becoming tangled with each other.

Further, the leakage preventing grooves and the water leakage preventing jaws are formed at the end portions of the module housings facing each other, and they are assembled so as to overlap with each other, thereby preventing water leakage.

1 is a perspective view of an example of a streetlight in which wiring is easy and the module is prevented from falling, according to the present invention;
Fig. 2 is a bottom view of an example of a streetlight that facilitates wiring and prevents module fall according to the present invention. Fig.
FIG. 3 is a cross-sectional view of a module assembly constituting a streetlight which facilitates wiring and prevents module fall according to the present invention.
Fig. 4 is an exploded perspective view of an example of a module assembly constituting a street lamp that facilitates wiring and prevents module fall according to the present invention. Fig.
Fig. 5 is a perspective view of an example of a wiring unit constituting a street lamp that facilitates wiring and prevents module fall according to the present invention. Fig.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Like reference numerals are used for like elements in describing each drawing. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

The streetlight according to the present invention is easy to install and prevents module fall-off, and includes a plurality of module assemblies 20 and a housing 10 for supporting the module assemblies.

The housing 10 is a means for hanging and supporting the module assembly on the strut of the streetlight. The strut fixing hole 10h is formed at one end thereof to which the strut is coupled, and the electric room 30 is provided at one side thereof.

A converter for supplying power to the LED, a controller for controlling power supply, and a modem for transmitting and receiving a remote control signal are installed in the electric room 30, and an electric room compartment cover 30c is installed at an upper portion.

As shown in FIGS. 1 and 2, the module assembly 20 is assembled to the housing 10 to form a single streetlight, and a cooling module 23c (not shown) is mounted on the rear surface of the LED substrate 231 having a plurality of LEDs. A module fixing plate 22 to which the LED module 23 is fixed and a module 21 which is provided on the back surface of the module fixing plate and has coupling wings 21w at opposite ends thereof, And a housing (21).

The module assembly 20 is the same as or similar to the conventional module assembly. The present invention can prevent the module fixing plate 22 from easily separating from the module housing 21 constituting the module assembly 20 A locking recess 21g is formed in the inner wall of both sides of the module housing 21 and a locking protrusion 22d is formed in a portion of the module fixing plate 22 opposite to the locking recess of the module fixing plate 22, The module fixing plate is prevented from being detached from the module housing even if the fixing means for fixing the module fixing plate to the module housing is released.

In the conventional case, the module assembly 20 is constructed by assembling the module fixing plate 22 to the module housing 21. The fixing screw passing through the module fixing plate 22 is tightened to the module housing 21, Respectively.

However, when the fixing screw is corroded or loosened by vibration, there is no fixing means between the module fixing plate and the module housing, so that the module fixing plate is detached from the module housing and falls, and the LED module including the module fixing plate drops, There is a problem that the passenger is injured or the vehicle is damaged.

Thus, the present invention prevents the detachment of the module fixing plate from the module housing even if the fixing screw does not serve as a fixing means by forming the locking groove 21g and the locking protrusion 22d as described above.

As shown in Figs. 3 and 4, the module housing 21 in which the latching grooves 21g are formed has a " C "shape, and the portions where the latching grooves at both ends are formed can be elastically unfolded, The module fixing plate is not detached from the module housing unless there is a force exerted from the outside in a state of being fitted in the locking groove.

As shown in Fig. 4, a leakage preventing groove 21r, which is deeper than the surface of the module housing, is formed at one side of the end of the module housing 21 which abuts against each other, A protruding protrusion 21p is formed.

That is, the module housings 21 of the respective module assemblies 20 are assembled in a state in which the module housings 21 are partially overlapped with each other, thereby preventing rainwater from leaking to the mutually contacting portions of the module housings 21.

In order to facilitate wiring of the electric wire, a wiring chamber 40 is further provided between the electric field chamber 30 and the module assembly, and a wiring unit 90 is provided in the wiring chamber .

As shown in FIG. 5, the wiring unit 90 may be provided so as to penetrate through the side walls of the wiring chamber and the module assembly as shown in FIG. 2, and a plurality of electric wires, which are connected to the converter, A wire fixing mold 93 having a fixing thread 93s at one end is provided between a plurality of branch wires 91d extending toward the module assembly side and a branch wire is fixed by the wire fixing mold.

The branch wires 91d have different lengths in accordance with the distance between the module assembly and the wire fixing molds, and each branch wire is provided with a connector 92 to be coupled to a connector provided in the LED module.

The fixing screw portion 93s of the wire fixing mold 93 constituting the wiring unit 90 is provided so as to pass through the wiring chamber and the module housing and the fixing nut 95 is fastened to the end portion thereof. A bushing 94 made of a material having a high rigidity can be provided to firmly fix the wire fixing mold without shaking.

10: Housing
10h: Holding hole
20: Module assembly
21: Module housing 21g: Retaining groove
21c: coupling hole 21w: coupling blade
21p: Leakage prevention pin 21r: Leakage prevention groove
22: Module fixing plate
22d:
23: LED module
23l: LED substrate 23c: cooling module
30: electric field room 30c: electric field room cover
40: Wiring compartment 40c: Wiring compartment cover
90: wiring unit
91: main wire 91d: branch wire
92: Connector
93: wire fixing mold 93s: fixing screw
94: Bushing
95: Fixing nut

Claims (4)

A converter for supplying electric power to the LED inside the electric field chamber 30 at one side, a controller for controlling power supply, and a controller for controlling the power supply for transmitting and receiving the remote control signal. A housing (10) with a modem; (B) an LED module 23 having a cooling module 23c on the rear surface of an LED substrate 231 having a plurality of LEDs, a module fixing plate 22 to which the LED module 23 is fixed, And a module housing (21) provided at a rear surface of the module housing (21) and each having a coupling vane (21w) at an end opposite to the module housing (21)
A wiring chamber 40 is further provided between the electric field chamber 30 and the module assembly and a wiring unit 90 is provided in the wiring room 40. The wiring unit 90 covers a plurality of electric wires connected to the converter, A wire fixing mold 93 having a fixing screw portion 93s formed at one end is provided between a main wire 91 protected by the wire fixing portion 91 and a plurality of branch wires 91d extending toward the module assembly, And the branch wires have different lengths according to the distance between the module assembly and the wire fixing mold, and each branch wire is provided with a connector (92) to be coupled with a connector provided in the LED module,
The module assembly 20 is formed by combining two or more pieces to form a single streetlight. The module assembly 20 has fixing means in a coupling hole passing through a coupling blade 21w formed inside the end portions of mutually opposing ends of the module housing 21 and the module housing Install the module housing and the module housing, the module housing and the electric room,
A locking recess 21g is formed in the inner wall of both sides of the module housing 21 of the module assembly 20 and a locking protrusion 22d is formed in a portion of the module fixing plate 22 opposed to the locking recess of the module fixing plate 22, And the module fixing plate is prevented from being detached from the module housing even if the fixing means for fixing the module fixing plate to the module housing by releasing the locking protrusion from the module housing is released.
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KR1020150158899A 2015-11-12 2015-11-12 street lamp with prevent module dropping and possible easy wiring KR101623715B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150158899A KR101623715B1 (en) 2015-11-12 2015-11-12 street lamp with prevent module dropping and possible easy wiring

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Application Number Priority Date Filing Date Title
KR1020150158899A KR101623715B1 (en) 2015-11-12 2015-11-12 street lamp with prevent module dropping and possible easy wiring

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KR101623715B1 true KR101623715B1 (en) 2016-05-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180062846A (en) 2016-12-01 2018-06-11 엘이디라이팅 주식회사 Led module having waterproof connector and led luminaire including the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985505B1 (en) 2010-05-18 2010-10-05 에디슨솔라이텍(주) Led lighting apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985505B1 (en) 2010-05-18 2010-10-05 에디슨솔라이텍(주) Led lighting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180062846A (en) 2016-12-01 2018-06-11 엘이디라이팅 주식회사 Led module having waterproof connector and led luminaire including the same

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