KR101821988B1 - LED module for lighting - Google Patents

Abstract

The present invention relates to an LED light source module coupled to and used in a lighting device such as a street lamp, a tunnel lamp and a scene lamp. More specifically, the present invention couples and forms a separation preventing device, separately configured, to and at a coupling unit formed to protrude at both sides of a conventional LED light source module for a lighting lamp, wherein a fitting groove is formed at a side surface of the coupling unit, a bent fitting protrusion and a central screw passing-through hole are formed in the separation preventing device respectively to couple and fixate the separation preventing device in a state of inserting a coupling nut into a nut insertion groove of the coupling unit such that a state of inserting and fixating the coupling nut into the coupling unit of the LED light source module used in various lighting devices is maintained to make it very convenient assembling and mounting the LED light source module, and the coupling nut is prevented from being separated, being deviated or being dropped from the coupling unit for installing the LED light source module in the step of disassembling and remounting the LED light source module of various lighting devices in the air to enable a user to exchange or mount the LED light source module more conveniently and rapidly such that work convenience may be enhanced.

Description

[0001] The present invention relates to an LED light source module for a lighting fixture,

[0001] The present invention relates to an LED light source module used in connection with a luminaire such as a street light, a tunnel, or a landscape, and more particularly, So that the nut can not be detached from the light source module, so that the light source module can be easily and quickly mounted on the body of the lighting fixture.

Generally, a variety of luminaires such as street lamps, security lamps, tunnels, floodlights, factories, etc., which require high brightness and excellent durability, use a light source in which LEDs are soldered on a circuit board in a lot, Or the brightness can be adjusted according to the power source.

In addition, in the above-mentioned various luminaire, usually, an LED light source and a converter are built in the lighting main body, and a heat dissipating means is provided for the LED light source, and the lighting main body is fixed to a pillar as required, And is used as a ceiling lamp or a tunnel by fixing the lighting main body to a ceiling or a wall surface.

In particular, various developments have been actively made on the LED light source in the near future. The LED light source is manufactured in a reduced individual module form, and the number of the individual LED modules is increased or decreased according to the purpose of use, And the LED light source module is made various improvements, so that even diffusion of the lighting light and the waterproof structure are realized.

That is, Japanese Patent Application No. 10-1000014 discloses a liquid crystal display device comprising a circuit board fixedly installed in a housing and having a plurality of LEDs mounted thereon; An optical lens provided on the circuit board to enlarge and diverge the light of the LED and to emit the light of the LED within a predetermined light directing angle range; And a reflector provided on an upper portion of the circuit board so as to reflect the LED light, which is out of the light directing angle, to a predetermined reflection angle around the through-hole, Have been developed and registered.

In addition, according to Patent No. 10-1004261, since a plurality of LED modules are combined and used, each LED module can be easily combined and disassembled in various quantities according to the purpose of the user in a one-touch type using a female terminal The LED module can be installed in various quantities according to the space where the LED module is installed. Therefore, it is possible to install the LED module having the excellent space utilization characteristic for installing the LED module And security have been registered and registered.

Then, in the case of the registered patent No. 10-1327431, the number of unit modules can be selectively coupled to correspond to the illuminance according to the installation height and surrounding conditions, and the assembling of the unit module is easy, The light irradiation angle of the light source unit can be easily adjusted even after the installation of the streetlight, the overlapping of the light of the streetlight on the road can be prevented or the dark area can be prevented, and the unit module can be set And LED street lamps are arranged and spaced apart to provide optimal heat dissipation performance.

In addition, Japanese Patent Application No. 10-1495250 discloses a lighting system in which an arrangement angle of a plurality of LEDs is diversified to improve a light distribution efficiency, a weight can be reduced while maximizing a heat radiation efficiency, and a case A street lighting device capable of selectively implementing the exterior or built-in type of the SMPS has been developed and registered.

As described above, the conventional various light fixtures modularize the built-in LED light source into a unit type and selectively modify it according to the desired installation purpose through addition / subtraction of the number of the population, and the lens cover and the heat dissipation structure of the LED light source module This is a trend that is being developed and improved in order to produce better efficiency through application.

However, when the LED light source module is to be mounted on the luminaire body using the fastening bolt and the fastening nut, the fastening bolt and the fastening nut are easily disengaged.

That is, in the LED light source module, generally, four fastening holes are formed on all four sides, and the fastening holes are formed with nut insertion grooves for inserting the fastening nuts, and the fastening nuts are inserted The LED light source module is brought into close contact with the lower plate of the main body of the lamp body and then the fastening bolt is inserted from the lower plate and inserted into the fastening hole so that the fastening bolt is screwed to the fastening nut, .

At this time, in the process of inserting and rotating the fastening bolts, the fastening nut is very frequently separated from the fastening groove, and since the fastening nut is separated from the fastening groove and is dropped to the floor, In case the LED light source module is installed in the air and the LED light source module is replaced or detached and then reinstalled, if a very small size fastening nut is detached or dropped, the operation is very difficult. In addition, since the fastening nut is lost, There is a case in which a case occurs.

Korean Registered Patent No. 10-1000014 (Registered on December 3, 2010) Korean Registered Patent No. 10-1004261 (Registered on December 21, 2010) Korean Registered Patent No. 10-1327431 (Registered on April 4, 2013) Korean Registered Patent No. 10-1495250 (Registered on February 13, 2015)

SUMMARY OF THE INVENTION The present invention has been made to solve the problems described above, and it is an object of the present invention to provide an LED light source module for a lighting device, which is provided with a releasing part formed separately at a fastening part protruding from both sides of the LED light source module, The fitting projection portion of the bending formation and the screw through hole at the center are formed in the bending region and the bending portion is inserted and fixed in the state where the coupling nut is inserted into the nut insertion groove of the coupling portion,

The LED light source module can stably hold the fastening nut inserted into the fastening portion of the LED light source module and can easily mount, replace and inspect the LED light source module using the fastening bolt. And an LED light source module according to the present invention.

According to an aspect of the present invention, there is provided a module body comprising: a module main body having a plurality of radiating fins arranged and protruded on a bottom surface thereof, an upper groove portion formed on the upper surface thereof, A light source plate, and a lens cover are sequentially seated and fixed, and a coupling hole and a nut insertion groove are formed in the coupling portion,

And an outwardly open fitting groove is formed on the side surface of the coupling portion, and the coupling protrusion is formed on the coupling portion by using the fitting groove, A screw hole is formed at the center of the releasing restraint so as to coincide with the fastening hole,

And the fastening nut is not separated and separated from the nut insertion groove in the process of mounting the fastening bolt to the luminaire body by sliding the fastening bolt while the fastening nut is inserted into the nut insertion groove.

The LED light source module of the present invention can be easily assembled and mounted by keeping the state where the coupling nut is inserted and fixed to the fastening portion of the LED light source module used in various lighting fixtures. Since the fastening nut for mounting the LED light source module is not detached or detached from the fastening portion in the process of disassembling and re-mounting the module, the LED light source module can be replaced or installed more simply and quickly, It is very good.

1 is an exemplary diagram of a streetlight to which an LED light source module is applied
FIG. 2 is a perspective view illustrating the entire mounting perspective view of the LED light source module according to the present invention.
FIG. 3 is a perspective view of the entire bottom surface of the LED light source module according to the present invention.
4 is a perspective view of an escape chamber coupled to the LED light source module according to the present invention.
5 is a view illustrating another example of an escape region coupled to the LED light source module according to the present invention.
FIG. 6 is another example of an escape region coupled to the LED light source module according to the present invention.
FIG. 7 is another example of an escape region coupled to the LED light source module according to the present invention
8 is another example of an escape region coupled to the LED light source module according to the present invention
FIG. 9 is another example of an escape region coupled to the LED light source module according to the present invention

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and the inventor may properly define the concept of the term to describe its invention in the best possible way And should be construed in accordance with the principles and meanings and concepts consistent with the technical idea of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 3 is a perspective view of the entire bottom surface of the LED light source module according to the present invention. FIG. 4 is a perspective view of the LED light source module according to the present invention FIG. 4 is a perspective view of a release earth connected to an LED light source module according to FIG.

As shown in the drawing, the LED light source module according to the present invention is applied with a detachment prevention structure of a lock nut for fastening to the main body of the lighting apparatus. To explain the LED light source module, the LED light source plate 20, And a lens cover 30 are combined.

That is, the module main body 10 is made of a material having excellent heat dissipation property such as aluminum. A plurality of heat dissipation fins 11 and 11 'are repeatedly arranged on the bottom surface of the module main body 10, And the LED light source plate 20 can be maintained in a waterproof state while allowing the LED light source plate 20 to diffuse the lighting light of the LED light source plate 20 on the upper side of the LED light source plate 20. [ So that the lens cover 30 is tightly coupled.

Accordingly, when power is supplied to the LED light source plate 20 through the converter built in the lamp body 60, the light and the lighting light of the LED light source plate 20 are diffused through the lens cover 30, It illuminates the area and direction brightly.

At this time, the module main body 10 is provided with fastening portions 13 and 13 'spaced apart from each other at both sides thereof, and the fastening portions 13 and 13' And a nut insertion groove 15 coaxial with the fastening hole 14 is formed on the bottom surface of the fastening portions 13 and 13 ' The LED light source module including the module body 10 is mounted on the luminaire body 60 using the LED module 15.

That is, the LED light source module is placed in the lamp body 60 and the fastening bolt 50 inserted through the lamp body 60 is fastened to the fastening hole 14 of the fastening portions 13, 13 ' The LED light source module is mounted to the lamp body 60 by firmly screwing the fastening bolt 50 into the fastening nut 51 inserted into the nut insertion groove 15 .

At this time, when the coupling nut 51 is detached from the nut insertion groove 15 due to mutual interference in the fitting process of the fastening bolt 50, or when the nut insertion groove 15 is positioned downward, the fastening nut 51 When the fastening nut 51 is removed, the LED light source module can not be mounted, and the detached fastening nut 51 is inserted again. There is an inconvenience that the fastening bolt 50 must be screwed.

Therefore, in the present invention, a structure is adopted in which the coupling nut 51 is not separated from the direction of the LED light source module or interference with the fastening bolt 50. The fastening portions 13 (13 The securing nut 51 can not be detached from the module main body 10 unless the securing nut 51 is disassembled in any way.

In other words, after the fitting grooves 16 and 16 'opened outward are formed in both sides of the fastening portions 13 and 13' in the lateral direction, the fitting grooves 16 and 16 ' Is formed by bending both side ends of the metal plate so that the fitting groove (16) (16 ') is formed by bending both side ends of the metal plate (40) 41 ', 41' which can be inserted into the recesses 41, 41 ', and may be injection-molded using synthetic resin if necessary.

The threaded through hole 42 is formed at a position corresponding to the fastening hole 14 in the release projection 40 and 40 ' The fastening bolt 50 coupled to the fastening part 13 and the fastening part 13 can be engaged with the fastening nut 51 without interfering with the releasing part 40 or 40 ' The inner diameter of the fastening hole 14 is somewhat larger than the diameter of the fastening hole 14 formed in the outer circumferential surface.

Therefore, the fastening portions 13 (13 ') and 13' (13 ') in the state where the fastening nut 51 prepared beforehand is inserted into the nut insertion groove 15 formed in the fastening portions 13' 40 ', 40', 40 ', 40', 40 ', 40', 40 ', 40' and 40 ' Is fastened to the upper part of the nut insertion groove 15 so that the fastening nut 51 in the nut insertion groove 15 is separated or lost due to the engagement of the escape rings 40 and 40 ' It is not.

Even if the module main body 10 is held and moved upward or downward in the luminaire body 60 in such a state, separation and disengagement of the coupling nut 51 does not occur, Can be easily mounted using the fastening bolt 50 and the fastening nut 51. [

As shown in FIG. 5, the release cords 40 and 40 'are provided to prevent the release cords 40 and 40' from being separated arbitrarily in a state of being slidably engaged with the coupling portions 13 and 13 ' 43 'and 43' formed by cutting and bending toward the fastening portions 13 and 13 'are bent and formed in the regions 40 and 40' It is possible to prevent the separation preventing zones 40 and 40 'from being arbitrarily separated from the coupling parts 13 and 13' due to the interference of the coupling parts 13 and 13 '.

As shown in FIG. 6, as a means for preventing arbitrary separation from the separation chambers 40 and 40 ', the coupling portions 13 (() and The wedge pieces 44 and 44 'of the wedge pieces 44 and 44' facing the wedge pieces 13 'and 13' are formed in the process of joining the release pieces 40 and 40 'to the fastening parts 13 and 13' The engagement pieces 44 and 44 'are slipped so that the mutual engagement can be facilitated while the engagement pieces 40 and 40 joined to the engagement portions 13 and 13' The wedge pieces 44 and 44 'serve as means for suppressing the separation of the separation preventing zones 40 and 40' while strongly interfering with the upper surfaces of the coupling parts 13 and 13 ' .

Therefore, due to the slip prevention pieces 43, 43 'or the wedge pieces 44, 44', the separation stoppers 40, 40 'are not separated from the fastening portions 13, 13' So that the lock nut 51 inserted into the nut insertion groove 15 is also prevented from being detached and detached.

Particularly, the release lugs 40 and 40 'are formed in the same manner as the respective release lugs 40 and 40' with respect to the fastening portions 13 and 13 ' It is possible to insert and fix the first and second fastening portions 40 and 40 'to the fastening portions 13 and 13' adjacent to each other by using one of the releasing preventing portions 40 and 40 ' It is possible to prevent the lock nut 51 from being detached and detached.

That is, the releasing preventing zones 40 and 40 'have a rectangular structure such as the length of the adjacent engaging portions 13 and 13'. The rectangular releasing preventing portions 40 and 40 ' 'Are formed on both sides of the bottom surface with opposite fitting protrusions 41 and 41' that can be inserted into the fitting grooves 16 and 16 'of the fitting portions 13 and 13' It is possible to temporarily engage the release catches 40 and 40 'with respect to the fastening portions 13 and 13' which are adjacent to each other by using the spaced-apart engagement protrusions 41 and 41 '.

As shown in FIG. 8, the rectangular separation chambers 40 and 40 'have fitting projections 41 and 41' that are bent outward on both sides of the bottom of the separation chambers 40 and 40 ' The respective fitting projections 41 and 41 'are simultaneously inserted into the inner fitting grooves 16 and 16' of the fastening portions 13 and 13 'adjacent to each other, It is possible to prevent the fastening nut 51 inserted into the first and second fastening portions 13 'from escaping. In addition, as shown in Fig. 9, In the case of forming the protruding portions 41 and 41 ', the fitting protrusions 41 and 41' are formed in the fitting grooves 16 and 16 'formed in the outer side of the adjacent coupling portions 13 and 13' The two fastening nuts 51 adjacent to each other can be constrained by using one of the release cushions 40 and 40 '.

As described above, the release cords 40 and 40 'of the present invention are firmly coupled to each other using the fastening portions 13 and 13' of the module body 10, It is possible to easily and conveniently mount and disassemble the module main body 10 mounted on the lamp body 60. In this process, there is no fear of disengagement or loss of the fastening nut 51, ≪ / RTI >

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the present invention as defined by the appended claims. Examples should be understood.

10: Module body 11, 11 '
12: Antech groove 13, 13 '
14: fastening hole 15: nut insertion groove
16,16 ': Fitting groove
20: LED light source plate
30: Lens cover
40, 40 ': Disengaging zone 41, 41'
42: screw through hole 43, 43 ': slip-
44,44 ': Wedge piece
50: fastening bolt 51: fastening nut
60: luminaire body

Claims (6)

The module body 10 is provided with a plurality of radiating fins 11 and 11 'arranged on its bottom surface, an upper recessed groove 12 and fastening portions 13 and 13' An LED light source plate 20 and a lens cover 30 are seated and fixed in order on an ornamental groove 12 of the module main body 10 and a fastening hole 14 and a nut 18 are fastened to the fastening portions 13 and 13 ' In the known LED light source module having the insertion groove 15,
The fitting grooves 16 and 16 'are formed on the sides of the coupling portions 13 and 13' and the fitting grooves 16 and 16 'are formed in the coupling portions 13' And the releasing preventing portions 40 and 40 'are formed by engaging the releasing preventing portions 40 and 40' which are slidably engaged with each other by using the fitting recesses 16 and 16 ' A screw through hole 42 is formed at the center of the releasing preventing zones 40 and 40 'so as to coincide with the fastening hole 14,
In the mounting process with the lug body 60 using the fastening bolt 50 by sliding the escape rings 40 and 40 'while the fastening nut 51 is inserted into the nut inserting groove 15, Wherein the coupling nut (51) is configured not to separate from and separate from the nut insertion groove (15).
The method according to claim 1,
The light source module for a luminaire according to any one of claims 1 to 3, wherein the detachment prevention members (40) and (40 ') are formed by cutting and bending downwardly bent escape preventing members (43) and (43').
The method according to claim 1,
And the downwardly bent wedge pieces (44) and (44 ') are cut and bent in the releasing part (40) (40').
The method according to claim 1,
The releasing-preventing zones 40 and 40 'are configured to be temporarily engaged with the adjacent engaging portions 13 and 13'
The fitting recesses 41 and 41 'are formed on both sides of the bottom surface of the rectangular separation chamber 40' so as to be inserted into the fitting grooves 16 and 16 'of the coupling portions 13' The protruding shape of the protruding portion is formed in the protruding portion of the protruding portion.
The method according to claim 1,
The releasing-preventing zones 40 and 40 'are configured to be temporarily engaged with the adjacent engaging portions 13 and 13'
On both sides of the underside of the rectangular release claws 40 and 40 'there are provided outwardly bent fitting protrusions 41 (shown in FIG. 1) which are inserted into the inner fitting grooves 16 and 16' of the coupling parts 13 and 13 ' 41 'are protruded from the outer circumferential surface of the light source module.
The method according to claim 1,
The releasing-preventing zones 40 and 40 'are configured to be temporarily engaged with the adjacent engaging portions 13 and 13'
At both ends of the bottom of the rectangular releasing-preventing zones 40 and 40 ', inward-bent fitting protrusions 41 (() are inserted into the outer fitting grooves 16 and 16' of the coupling portions 13 ' 41 'are protruded from the outer circumferential surface of the light source module.

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