KR20120000602A - Reflector for lighting fixtures - Google Patents

Reflector for lighting fixtures Download PDF

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Publication number
KR20120000602A
KR20120000602A KR1020100060933A KR20100060933A KR20120000602A KR 20120000602 A KR20120000602 A KR 20120000602A KR 1020100060933 A KR1020100060933 A KR 1020100060933A KR 20100060933 A KR20100060933 A KR 20100060933A KR 20120000602 A KR20120000602 A KR 20120000602A
Authority
KR
South Korea
Prior art keywords
reflector
lamp
light
reflection shade
cover
Prior art date
Application number
KR1020100060933A
Other languages
Korean (ko)
Inventor
오정경
Original Assignee
주식회사 쎄미라이팅
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 쎄미라이팅 filed Critical 주식회사 쎄미라이팅
Priority to KR1020100060933A priority Critical patent/KR20120000602A/en
Publication of KR20120000602A publication Critical patent/KR20120000602A/en

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Classifications

    • 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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/02—Frames
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • 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

Abstract

PURPOSE: The reflecting shade apparatus of a lighting apparatus is provided to prevent light diffusion by arranging a diffusion prevention plate which prevents light from being diffused at the front portion and back portion of the light of a street light. CONSTITUTION: A cover(12) is formed into a shape which is determined according to a design. The cover includes an opening part which passes through light. A lamp is controlled according to the operation of a switch while being arranged to be electrically connected to external power. A front reflecting plate(59a) and a backward reflecting plate(59b) are arranged at the front portion and back portion of the inner side of the cover. The front reflecting plate and back reflecting plate concentrates the light to the left and right side of the lamp.

Description

Reflector shade of lighting fixtures {REFLECTOR FOR LIGHTING FIXTURES}

The present invention relates to a reflection shade device of a lighting fixture, and more particularly, by installing a diffusion barrier plate to prevent the light diffusion in front and rear of the lamp of the street lamp, to prevent the light diffusion to the front and rear, at the same time left and right road direction It relates to a reflector device of a luminaire to allow more light to be irradiated.

In general, various types of reflection shades are installed inside the cover constituting a lighting device such as a street lamp or a security light to increase the reflection efficiency of light generated from the lamp.

As an example of the reflection shade of such a conventional luminaire, as shown in Figures 1 to 3, made of a shape according to the design, the opening 12a is formed on the bottom surface of the cover 12 is empty An integral reflection shade 14 having a tunnel-shaped cross section is installed around the lamp 14 by a press method therein.

However, in the structure of the reflection shade 16 according to the related art, most of the light generated from the lamp 14 when the lamp 14 is turned on is reflected four or more times on the inner surface of the reflection shade 16 and then the opening 12a is opened. In this case, as shown in FIG. 3, since a considerable amount of light irradiated to the outside of the opening 12a on the cover 12 deviates from the irradiation area in the left and right 15m range, the light reflection efficiency This falls, as well as the problem that energy is wasted as much as the loss of light is lost.

As another example of the related art, as illustrated in FIGS. 4 to 6, the upper portion is formed in a shape determined according to the design and has a horizontal upper portion inside the cover 12 having an opening 12a formed in a bottom surface thereof and having an empty inside. The reflection shade device 20 of the luminaire having a structure in which the reflection shade 20a and the pair of left and right reflection shades 20b and 20c are independently provided is provided around the lamp 14.

However, in the structure of the reflection shade device 20 according to another conventional embodiment, when the lamp 14 is turned on, most of the light generated from the lamp 14 is reflected at least four times on the inner surface of the reflection shade 16 and then the opening 12a. 6), and in this case, as can be seen in FIG. 6, since a large amount of light outside the opening 12a on the cover 12 is out of the irradiation area in the left and right 15m ranges, There is a problem in that the reflection efficiency of is inevitable.

In addition, the conventional reflection shade device 20 has a form in which the reflection shade 16 is sealed in a circular shape, the light transmission intensity toward the fixing road is weak, and the effectiveness is inferior.

The present invention has been proposed to solve the conventional problems as described above, the main object of the present invention is to install the reflection shade in front and rear of the lamp to limit the emission of light to the front and rear of the lamp instead of the left and right sides of the lamp, that is toward the road It is to provide a reflector device of a luminaire to increase the light emission efficiency.

The present invention for achieving the above object is made of a shape determined according to the design, the opening 12a through which light passes through the bottom is formed, the cover 12 is empty inside; The lamp 14 is installed inside the cover 12 of the luminaire 10 including a lamp 14 that is controlled to be turned on by a switch operation in a state in which the cover 12 is electrically connected to an external power source. In the reflector device of the luminaire for reflecting the light generated from the light toward the opening 12a of the cover 12, the front reflector (59a) and the rear reflector (59b) in front and rear of the inner surface of the reflector (50). It is characterized in that the light generated from the lamp 14 is concentrated to the left and right sides of the lamp 14.

In addition, the present invention is characterized in that the front reflector (59a) and the rear reflector (59b) is installed so as to be displaceable so as to adjust the separation distance with the lamp (14).

The present invention is installed in the front and rear lights of the streetlight to prevent the diffusion of light, preventing the light from spreading to the front and rear at the same time more light can be focused on the left and right side to significantly increase the brightness of the road Can be improved.

1 is a cross-sectional view showing an example of a reflection shade device of a conventional lighting fixture.
FIG. 2 is a partially enlarged cross-sectional view illustrating light distribution and light intensity in FIG. 1.
FIG. 3 is a front view illustrating a state in which light distribution and light intensity in FIG. 1 are carried out according to reality.
4 is a cross-sectional view showing another example of the reflection shade device of the conventional lighting fixture.
5 is a partially enlarged cross-sectional view illustrating light distribution and light intensity in FIG. 2.
FIG. 6 is a front view illustrating a state in which light distribution and light intensity in FIG. 2 are carried out according to reality.
7 is a cross-sectional view showing the configuration of a reflector device of a lighting device according to the present invention.
8 is a partially enlarged cross-sectional view of the reflection shade device of the luminaire according to the present invention.
9 is a cross-sectional view showing light distribution and light intensity in a reflector device of a luminaire according to the present invention.
10 is a front view showing a state in which the light distribution and brightness of both sides with respect to the reflection shade in the reflection shade device of the luminaire according to the present invention according to the reality.
11 is a perspective view showing a state in which the front and rear reflector is installed inside the cover in the reflector of the lighting device according to the present invention.
12 is another configuration of the front and rear reflector according to the present invention
13 and 14 are bottom views of a cover according to the invention.
15 is a side view for explaining the angle of diffusion of light by the front and rear reflector according to the present invention

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

7 is a cross-sectional view showing the configuration of the reflector device of the luminaire according to the present invention, Figure 8 is an enlarged cross-sectional view of the main portion of the reflector device of the luminaire according to the present invention.

In addition, Figure 9 is a cross-sectional view showing the light distribution and the brightness in the reflector device of the luminaire according to the present invention, Figure 10 is a light distribution and brightness of both sides with respect to the reflector in the reflector device of the luminaire according to the invention according to the reality It is a front view which shows a state.

Referring to this, the reflection shade device 50 according to the present invention is formed in a shape determined according to the design and the opening 12a through which light passes through the bottom is formed, the cover 12 and the inside of the empty cover, and the cover ( 12, a plurality of lamps having a relatively small size inside the cover 12 in the luminaire 10 including a lamp 14 that is controlled to be turned on in accordance with a switch operation in a state of being electrically connected to an external power source in the inside of the 12). Two reflection shades are configured to be installed.

 The reflection shade device 50 is basically an upper reflection shade 50a which is horizontally spaced apart from the lamp 14 by a predetermined distance inside the cover 12 corresponding to the vertical upward of the lamp 14, and the lamp 14 The upper end is symmetrically disposed in a state in which the upper end is inclined toward the vertical center line by a predetermined angle from the inside of the cover 12 corresponding to the vertical center line of the upper side and the upper reflector 50a It consists of a left reflection shade 50b and a right reflection shade which are fitted on both sides of the left and right end portions of the cross-section.

In the present invention, between the inner surface of the upper end of the left reflection shade 50b and the right reflection shade 50c and the bottom of both ends of the upper reflection shade 50a, a separate first edge reflection shade 52 is fitted while maintaining a predetermined slope according to the design. do.

In addition, between the inner surface of the pair of left and right first corner reflection shade 52 and the bottom surface of both ends of the upper reflection shade 50a, a separate second corner reflection shade 54 is inserted and coupled while maintaining a predetermined slope according to the design. do.

In the present invention, the first reflecting shade 56 is installed on both sides of the bottom of the upper reflecting shade 50a spaced a predetermined distance from the vertical center line of the lamp 14 to be spread out at a predetermined angle toward the outside, Another second reflection shade 58 is inserted into and coupled to the bottom of the upper reflection shade 50a corresponding to the vertical center line of the lamp 14.

The inclined surface 58a is formed at left and right sides of the lower portion of the second reflecting shade 58.

Meanwhile, the left and right reflection shades 50b and 50c, the first corner reflection shade 52, the second corner reflection shade 54, the first reflection shade 56 and the second reflection shade 58 which constitute the present invention are the upper reflection shade 50a. It is configured to be easily fitted and coupled with respect to).

To this end, the upper and lower reflection shades 50b and 50c, the first edge reflection shade 52, the second edge reflection shade 54, the first reflection shade 56 and the second reflection shade 58, the upper reflection shade 50a Each of them is bent horizontally so as to be fitted to the upper surface, and corresponding to the upper reflection shade 50a corresponding to the coupling positions of the respective reflection shades 50b, 50c, 52, 54, 56, 58 respectively. A ball is formed.

In addition, the lower ends of the first corner reflector 52 and the second corner reflector 54 constituting the present invention are fitted to the left and right reflection shade 50b, 50c and the first corner reflector 52 to be caught. The locking holes are horizontally and bent in the direction opposite to the bending direction, and correspondingly, the locking holes are respectively disposed on the left and right reflection shades 50b and 50c and the first corner reflector 52 corresponding to the coupling positions of the respective reflection shades 52 and 54. Is formed.

The operation of the present invention made as described above is as follows.

7 to 10, the reflection shade device 50 according to the present invention is assembled in the following order.

That is, the bent upper end of the second reflecting shade 58 is coupled to the engaging hole formed at the center of the bottom surface of the upper reflecting shade 50a, and the first recessed portion on the upper reflecting shade 50a spaced a predetermined distance from both sides. While fitting the bent upper end of the reflecting shade 56, the second corner reflecting shade 54, the first corner reflecting shade 52 and the left and right reflecting shades at respective engaging holes formed on the surfaces of both ends of the upper reflecting shade 50a ( The bent upper end of 50b) 50c is fitted.

In this state, the bent bottom portion of the first corner reflection shade 52 is fitted into the engaging hole formed in the left and right reflection shades 50b and 50c, and the bent bottom portion of the second edge reflection shade 54 is first edge reflection shade. When fitted into the engaging hole of 52, the assembly of the reflection shade device 50 according to the present invention is simply completed without welding or screwing.

Fixing the edge of the upper reflector 50a to the inner circumferential surface of the cover 12 by using a separate mounting bracket or suspension means in a state in which the reflecting shade device 50 assembled as described above is inserted into the cover 12 from the bottom. Then, when the lamp 14 is connected to the socket under the vertical center line of the upper reflection shade 50a constituting the reflection shade device 50, the installation of the reflection shade device 50 for the luminaire 10 is completed.

In this state, when the luminaire is installed at a predetermined position and the switch is operated in the "ON" state, the lamp 14 is turned on, and most of the light generated from the lamp 14 is shown in FIGS. 9 and 10. The horizontal upper reflector 50a, the left and right reflector 50b, 50c, the first corner reflector 52, the second corner reflector 54, and the first reflector constituting the reflector device 50 according to the present invention ( 56 and the second reflection shade 58 is reflected only once and then irradiated to the outside irradiation position through the opening 12a formed in the bottom surface of the cover 12.

That is, the light generated from the lamp and irradiated upwardly within the range of the reflector device 50 is reflected by the inclined surface 58a on the second reflector 58 and then irradiated to the outside of the outer portion of the opening 12a and vertically upward of the lamp. The light irradiated at different angles from left to right from the first reflection shade 56, the second edge reflection shade 54, the first edge reflection shade 52, and the left and right reflection shades 50b and 50c on the inner surface of the respectively, respectively. After only reflecting once, all are irradiated to the outer irradiation area through the opening 12a.

In the present invention, the light distribution and the intensity after the light emitted from the lamp 14 is reflected only once in each reflection shade are limited to the range of 15 m based on the vertical center line of the lamp 14 as shown in FIG. As a result, the loss of light due to reflection is minimized, thereby greatly reducing energy.

In addition, in the present invention, as shown in FIGS. 11 to 15, the front reflector 59a and the rear reflector 59b are installed at the front and rear of the inner surface of the reflector device 50 to generate the lamp 14. Light is focused on the left and right sides of the lamp 14.

In addition, the front reflector 59a and the rear reflector 59b may be installed to be displaceable so as to adjust a separation distance from the lamp 14. In this case, since the light diffusion range may vary according to the type of the lamp 14 and the size and brightness of the lamp 14, the distance between the front and rear reflectors 59a and 59b may be adjusted from the lamp 14. By doing so, it is possible to adjust the light transmission range to the left and right.

In addition, the front reflector 59a and the rear reflector 59b may be bent in a “v” shape. In this case, since the angle of the light emitted from the front and rear reflectors 59a and 59b can be narrowed, the concentrated light can be induced by increasing the cohesion of the light. Here, the bending angle is not limited.

10: light fixture 12: cover
14 lamp 50 reflector device
50a: Upper reflection shade 50b, 50c: Left and right reflection shade
52: first corner reflection shade 54: second corner reflection shade
56: first reflection shade 58: second reflection shade
58a: inclined surface 59a: front reflector
59b: rear reflector

Claims (3)

An opening 12a formed in a shape determined according to the design and having light passing through the bottom thereof, the cover 12 being empty inside; The lamp 14 is installed inside the cover 12 of the luminaire 10 including a lamp 14 that is controlled to be turned on by a switch operation in a state in which the cover 12 is electrically connected to an external power source. In the reflection shade device of the luminaire for reflecting the light generated from the toward the opening 12a of the cover 12,
The front reflector 59a and the rear reflector 9b are installed at the front and rear of the inner surface of the cover 12 so that the light generated from the lamp 14 is concentrated to the left and right sides of the lamp 14. Reflector device for lighting fixtures. The method of claim 1,
The front reflector (59a) and the rear reflector (59b) is a reflection shade device of the luminaire, characterized in that the displacement is installed so as to adjust the separation distance with the lamp (14). The method of claim 1,
The front reflector (59a) and the rear reflector (59b) is a reflection shade device of the luminaire, characterized in that the center portion is bent in a "v" shape.
KR1020100060933A 2010-06-28 2010-06-28 Reflector for lighting fixtures KR20120000602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100060933A KR20120000602A (en) 2010-06-28 2010-06-28 Reflector for lighting fixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100060933A KR20120000602A (en) 2010-06-28 2010-06-28 Reflector for lighting fixtures

Publications (1)

Publication Number Publication Date
KR20120000602A true KR20120000602A (en) 2012-01-04

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Application Number Title Priority Date Filing Date
KR1020100060933A KR20120000602A (en) 2010-06-28 2010-06-28 Reflector for lighting fixtures

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220081546A (en) * 2020-12-09 2022-06-16 경상국립대학교산학협력단 Circular type Heating Lamp for livestock husbandry
KR20220115378A (en) * 2021-02-10 2022-08-17 경상국립대학교산학협력단 RCircular type Heating Lamp for livestock raising that limits the floor heating area using a vertical reflection plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220081546A (en) * 2020-12-09 2022-06-16 경상국립대학교산학협력단 Circular type Heating Lamp for livestock husbandry
KR20220115378A (en) * 2021-02-10 2022-08-17 경상국립대학교산학협력단 RCircular type Heating Lamp for livestock raising that limits the floor heating area using a vertical reflection plate

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