KR102454424B1 - Lighting equipment, lighting equipment set, and method for installing a plurality of lighting equipments - Google Patents

Abstract

The luminaire includes: a frame configured to allow a light source to be disposed; and a connection socket part protruding outward or recessed inward so as to be able to engage with another external socket, wherein the frame can be rotated about a predetermined axis of rotation so as to change the opposite direction of the connection socket part with respect to the frame It includes a connection socket that is arranged in a way that is

Description

LIGHTING EQUIPMENT, LIGHTING EQUIPMENT SET, AND METHOD FOR INSTALLING A PLURALITY OF LIGHTING EQUIPMENTS

The present disclosure relates to a luminaire, a luminaire set, and a method for installing a plurality of luminaires.

A luminaire is a device that supports a light source, and is, for example, a device that can be installed on a ceiling surface or a wall surface. Fluorescent lamps, LED lamps and rail lamps are known as general lighting fixtures.

Conventionally, when a luminaire is installed on a ceiling surface or a wall surface, a plurality of luminaires are connected by wiring and may be installed at a distance from each other. In this case, various wires connecting between the luminaires are exposed to the outside. For example, a plurality of straight tube type lighting fixtures (light fixtures made of a straight tube shape) may be connected to each other and installed.

In order to prevent exposure of various wirings exposed to the outside in a situation in which a plurality of lamps are connected and installed as described above, a technology is known in which a connection bracket is provided between the lamps, and the wiring is arranged inside the connection bracket ( Korean Patent Registration No. 10-1679656).

On the other hand, in the prior art, by forming a terminal groove of a predetermined shape at one end of the lamp and forming a terminal protrusion that can be inserted into the terminal groove at the other end of the lamp, a technology capable of directly connecting a plurality of straight tube type lamps to each other to conduct electricity This is known

Korean Patent Registration No. 10-1679656 (Registered on November 21, 2016)

The conventional luminaire connection bracket requires a wiring operation for connecting a plurality of lamps and an installation operation of a connection bracket for blocking the exposure of wiring, etc., so that the operation is complicated and the operation time is unnecessarily increased. Embodiments of the present disclosure solve the problems of the prior art described above.

Conventional luminaires having terminal protrusions and terminal grooves can be directly connected to each other only at a predetermined angle, and in order to connect a plurality of luminaires at a desired angle, a separate wiring operation is added and the wiring is exposed to the outside. Embodiments of the present disclosure solve the problems of the prior art described above.

One aspect of the present disclosure provides embodiments of a luminaire. A luminaire according to a representative embodiment includes a frame configured to allow a light source to be disposed; and a connection socket part protruding outward or recessed inward so as to be able to engage with another external socket, wherein the frame can be rotated about a predetermined axis of rotation so as to change the opposite direction of the connection socket part with respect to the frame It includes a connection socket that is arranged in a way that is

In an embodiment, the rotation shaft may extend in a direction transverse to a direction in which the connection socket part protrudes or is depressed.

In one embodiment, the light fixture is formed longer in the longitudinal direction compared to the other direction, the connection socket may be disposed at one end of the longitudinal direction of the frame. The rotation shaft may extend in a direction transverse to the longitudinal direction.

In one embodiment, the rotation shaft may extend in the vertical direction. The level of the uppermost end surface of the connection socket may be lower than the level of the uppermost end surface of the frame or equal to the level of the uppermost end surface of the frame.

In one embodiment, it may further include a corresponding socket disposed on the frame and including a corresponding socket protruding outwardly or recessed inwardly so as to be engageable with another external socket.

In an embodiment, the frame comprises: a main frame configured to allow the light source to be disposed; and a connection frame in which the connection socket is disposed and coupled to the main frame.

In an embodiment, any one of the connection socket and the frame may include a protruding stopper. The other one of the connection socket and the frame may include a locking part forming a groove or a hole in which the stopper is caught when the connection socket rotates and the opposite direction is a predetermined direction.

In one embodiment, the connection socket, a first limit configured to contact the frame in a state in which the connection socket is rotated by a predetermined angle in the first rotation direction; and a second limit configured to contact the frame in a state in which the connection socket is rotated by a predetermined angle in a second rotational direction opposite to the first rotational direction.

In an embodiment, a first through hole may be formed in the connection socket in a direction facing the frame. A second through hole may be formed in the frame in a direction facing the first through hole. The light fixture may further include a wire extending through the first through hole and the second through hole from the inside of the connection socket to the inside of the frame.

In one embodiment, any one of the connection socket and the frame includes a rotation shaft that protrudes toward the other, and the other of the connection socket and the frame has a shaft insertion hole into which the rotation shaft is inserted. can be

In an embodiment, the first through hole may be formed to extend in a circumferential direction about the rotation axis. The second through hole may be formed to extend in the circumferential direction. The connection socket may be rotatably configured within a range where the first through hole and the second through hole at least partially overlap.

In an embodiment, the first through hole may be formed on the rotation shaft, and the second through hole may be formed on the rotation shaft.

In one embodiment, any one of the connection socket and the frame may include a rotating shaft portion that protrudes toward the other and through which the electric wire passes through the center. In the other one of the connection socket and the frame, a shaft insertion hole through which the rotating shaft part is inserted and the electric wire passes through a center may be formed. Any one of the first through hole and the second through hole may be formed in the center of the rotation shaft part. The other one of the first through hole and the second through hole may be the shaft insertion hole.

In an embodiment, the connection socket may include a first connection socket part and a second connection socket part which are coupled to each other to form a boundary of the first through hole together.

Another aspect of the present disclosure provides embodiments of a luminaire set. A luminaire set according to a representative embodiment includes a light source; a frame in which the light source is disposed; and a connection socket part protruding outward or recessed inward so as to be able to engage with other external sockets, wherein the frame is rotatably rotatable about a predetermined axis of rotation so as to change the opposite direction of the connection socket part with respect to the frame It includes a connection socket that is placed on the

Another aspect of the present disclosure provides embodiments of a plurality of luminaire installation methods in which a first luminaire and a second luminaire are connected to each other and installed. The first light fixture includes a frame configured to allow a light source to be disposed, and a connecting socket having a connecting socket portion protruding outward or recessed inward so as to be engageable with the socket of the second light fixture. A plurality of luminaire installation methods according to a representative embodiment include installing the first luminaire and rotating the connection socket of the first luminaire with respect to the frame to change the opposite direction of the connection socket portion of the first luminaire direction change step; and a connecting step of connecting the connection socket portion of the first light fixture with the socket of the second light fixture.

According to at least one embodiment of the present disclosure, the operation of connecting the plurality of lighting fixtures is very simple, and the working time of connecting and installing the plurality of lighting fixtures can be significantly reduced.

According to at least one embodiment of the present disclosure, it is possible to install a plurality of light fixtures connected at a desired angle without separate wiring work.

According to at least one embodiment of the present disclosure, it is possible to prevent the wiring from being exposed to the outside while the operation is simple in connecting and installing a plurality of light fixtures.

1 is a perspective view illustrating a luminaire 1 and another external luminaire M according to a first embodiment of the present disclosure.
FIG. 2 is a perspective view showing a state in which the opposite direction F of the connection socket 30 of the luminaire 1 of FIG. 1 is changed.
3 is an exploded perspective view showing a state in which the main frame 110 and the connection frame 130 of the luminaire 1 of FIG. 1 are disassembled from each other.
4 is an exploded perspective view of the luminaire 1 of FIG. 1 .
FIG. 5 is an exploded perspective view of only some parts of FIG. 4 .
6 is an exploded longitudinal cross-sectional view of only some parts of FIG. 4 .
7 is a longitudinal cross-sectional view and an enlarged view of a portion in a state in which the components of FIG. 6 are combined.
FIG. 8 is an elevation view of the second part 130B of FIG. 5 viewed from the lower side, and is a view showing the rotational movement of the connection socket 30 .
9 is a longitudinal cross-sectional view and an enlarged view of another part in a state in which the components of FIG. 7 are combined.
10 and 11 are elevation views of the first part 130A of FIG. 5 viewed from the upper side, and are views showing the rotational movement of the connection socket 30 .
12 is a longitudinal cross-sectional view of the luminaire 1 ′ according to a modification of the luminaire 1 of FIG. 1 .
13 is a longitudinal sectional view of the luminaire 1 ″ according to another modification of the luminaire 1 of FIG. 1 .
14 is a longitudinal cross-sectional view of a luminaire 1''' according to another modified example of the luminaire 1 of FIG. 1 .
15 is an exploded perspective view of a luminaire 1'''' according to another modified example of the luminaire 1 of FIG. 1 .
16 and 17 are exploded perspective views of the connection socket 30'''' and the connection frame 130'''' of FIG. 15 .
18 is an exploded perspective view of the connection socket 30 ″″ of FIG. 15 .
19 is a longitudinal cross-sectional view of the luminaire 1'''' of FIG.
20 and 21 are elevation views of the first part 130A of FIG. 15 as viewed from above, and are views showing the rotational movement of the connection socket 30''''.
22 is a perspective view illustrating a luminaire 2 and another external luminaire M according to a second embodiment of the present disclosure.
23 is a perspective view showing a state in which the opposite direction F of the connection socket 30 of the luminaire 2 of FIG. 22 is changed.
24 is an exploded perspective view showing a state in which the main frame 110 and the connection frame 130 of the luminaire 2 of FIG. 22 are disassembled from each other.
25 is an elevation view of the luminaire 2 of FIG. 22 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 .
26 is an exploded perspective view of the luminaire 2 of FIG. 22 .
27 is an exploded perspective view of only some parts of FIG. 26 and an enlarged view of a part;
28 is a longitudinal cross-sectional view in which the first part 130C of the connection frame 130 is coupled to the connection socket 30 of FIG. 27 and the second part 130D of the connection frame 130 is separated.
29 is a longitudinal cross-sectional view and an enlarged view of a portion in which the connection frame 130 is coupled to the connection socket 30 of FIG. 27 .
30 is an exploded perspective view of the connection socket 30 of FIG. 26 .
31 is a longitudinal cross-sectional view of the luminaire 3 according to the third embodiment of the present disclosure.
32 is a longitudinal cross-sectional view of the luminaire 4 according to the fourth embodiment of the present disclosure.
33 is an elevation view of the luminaire 4 of FIG. 32 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 and the rotational movement of the corresponding socket 40 .
34 is a perspective view illustrating a luminaire 5 and another external luminaire M according to a fifth embodiment of the present disclosure.
FIG. 35 is a longitudinal sectional view of the luminaire 5 of FIG. 34 .
FIG. 36 is an elevation view of the luminaire 2 of FIG. 34 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 .
FIG. 37 is a longitudinal sectional view of the luminaire 5' according to a modification of the luminaire 5 of FIG. 34 .
38 is a perspective view illustrating a luminaire 6 and another external luminaire M according to a sixth embodiment of the present disclosure.
39 is a perspective view showing a state in which the opposite direction F of the connection socket 30 of the lamp 6 of FIG. 38 is changed.
40 is a longitudinal sectional perspective view of the luminaire 6 of FIG. 38 .
41 is an elevation view of the luminaire 6 of FIG. 38 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 .
42 is an elevation view of the luminaire 6' according to a modified example of the luminaire 6 of FIG. 38 as viewed from above, and is a view showing the rotational movement of the connection socket 30. As shown in FIG.
43 is a perspective view illustrating a luminaire 7 and another external luminaire M according to a seventh embodiment of the present disclosure.
44 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 7 of FIG. 43 is changed.
45 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 7 of FIG. 43 is changed to become an inward direction.
46 and 47 are exploded perspective views illustrating a state in which the frame 10 and the connection socket 90 of FIG. 43 are disassembled from each other.
48 and 49 are exploded perspective views of the luminaire 7 of FIG. 43 .
50 is an exploded perspective view showing a state in which some parts of FIG. 48 are combined.
FIG. 51 is a longitudinal sectional view of the luminaire 7 of FIG. 43 .
52 is an elevation view of the luminaire 7 of FIG. 43 viewed from the upper side, and is a view showing the electrical connection configuration of the connection terminals 93a and 93b, the electrode pins 96a and 96b, and the contact portions 70 and 80.
53 is an elevation view viewed from the upper side in a state in which the opposite direction F of the connection socket 90 of the luminaire 7 of FIG. 70, 80) is a diagram showing the electrical connection configuration.
54 is a perspective view illustrating a luminaire 8 and another external luminaire M according to an eighth embodiment of the present disclosure.
55 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 8 of FIG. 54 is changed.
56 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 8 of FIG. 54 is changed to become an inward direction.
FIG. 57 is a perspective view of the connection socket 90 of FIG. 54 .
58 is an elevation view of the luminaire 8 of FIG. 54 as viewed from one end direction Y1, and shows a state in which the frame 10 and the connection socket 90 are disassembled from each other.
FIG. 59 is a longitudinal sectional view of the luminaire 8 of FIG. 54 .
FIG. 60 is an elevation view of the luminaire 8' according to a modification of the luminaire 8 of FIG. 54 as viewed from one end direction Y1, and shows a state in which the frame 10 and the connection socket 90 are disassembled from each other.
Fig. 61 is a longitudinal sectional view of the luminaire 8' of Fig. 60;

Embodiments of the present disclosure are exemplified for the purpose of explaining the technical spirit of the present disclosure. The scope of the rights according to the present disclosure is not limited to the embodiments presented below or specific descriptions of these embodiments.

All technical and scientific terms used in this disclosure, unless otherwise defined, have the meanings commonly understood by one of ordinary skill in the art to which this disclosure belongs. All terms used in the present disclosure are selected for the purpose of more clearly describing the present disclosure and not to limit the scope of the present disclosure.

As used in this disclosure, expressions such as "comprising", "including", "having", etc. are open-ended terms connoting the possibility of including other embodiments, unless otherwise stated in the phrase or sentence in which the expression is included. (open-ended terms).

Expressions in the singular described in this disclosure may include the meaning of the plural unless otherwise stated, and the same applies to expressions in the singular in the claims.

Expressions such as “first” and “second” used in the present disclosure are used to distinguish a plurality of components from each other, and do not limit the order or importance of the corresponding components.

Expressions referring to directions such as “up (U)”, “bottom (D)”, “length direction (Y1, Y2)”, “width direction (X1, X2)” used in the present disclosure are shown in the drawings. It is defined according to the bar, but this is for the purpose of explaining the present disclosure so that the present disclosure can be clearly understood, and each direction can be defined differently depending on where the standard is placed. One of the two longitudinal directions (Y1, Y2) is defined as the first longitudinal direction (Y1) and the other direction is defined as the second longitudinal direction (Y2), and the width direction (X1, X2) is defined in both directions. Any one direction is defined as the first width direction (X1) and the other direction is defined as the second width direction (X2), but this is for explanation so that the present disclosure can be clearly understood to the last, and where Each direction can be defined differently depending on where it is placed.

According to an embodiment, the direction in which the light fixture faces an external attachment surface (eg, a ceiling surface or a wall surface) may be the upward direction (U). According to an embodiment, the light source L may emit light in the downward direction D. According to an embodiment, the luminaire may be formed longer in the longitudinal directions (Y1, Y2) than in other directions.

A luminaire set according to embodiments of the present disclosure includes a light source (L) and a luminaire on which the light source (L) is disposed. The light source L may be disposed on the frame 10 of the luminaire. For example, the light source L may be integrally disposed on the luminaire and manufactured. As another example, the luminaire may be supplied separately from the light source L, and the light source L may be disposed in the luminaire so as to be replaceable. For example, the light source L may be a fluorescent lamp, an LED, or the like, but the present disclosure is not limited thereto.

The lighting fixture according to embodiments of the present disclosure includes a frame 10 configured to allow a light source to be disposed, and connection sockets 30 and 30' having connection sockets 31 and 91 configured to be coupled with other external sockets. ', 30''', 30'''', 90, 90'). Here, the other external socket means the socket of the other external lighting fixture (M) of the corresponding lighting fixture.

The connection socket parts 31 and 91 may be formed by protruding outward or recessed inward. For example, luminaires 1, 1', 1'', 1''', 1'''', 2, 4, 5, 5', 6', 7, 8, 8 according to some embodiments to be described later. The connection socket of ') includes the connection socket part protruding outward so as to be insertable into another external socket. As another example, the connection socket of the lighting fixtures 3, 5, 5', 6, 6' according to some embodiments to be described later may include the connection socket part recessed inward so that other external sockets can be inserted. have.

The connection sockets 30, 30'', 30''', 30'''', 90, and 90' according to the embodiments of the present disclosure are the connection socket parts 31 and 91 with respect to the frame 10 . ) is disposed on the frame 10 so that the opposite direction F can be changed. In the present disclosure, "opposite direction" means a direction in which the connection socket parts 31 and 91 of the light fixture must move relative to the other external socket in order to couple to the other external socket.

The present disclosure relates to the lighting fixtures (1, 1', 1'', 1''', 1'''', 2, 3, 4, 5, 5', 6, 6', 7, 8, 8'). Provided are embodiments of the connection sockets 30, 30'', 30''', 30'''', 90, 90' for luminaires used. The connection socket for the light fixture includes connection socket parts 31 and 91 protruding outward or recessed inward so as to be able to engage with another external socket. For example, a spare connection socket for the luminaire supplied to a user may be provided, or a connection socket for the luminaire supplied to a manufacturer for manufacturing the luminaire or the luminaire set may be provided.

Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. In the accompanying drawings, identical or corresponding components are assigned the same reference numerals. In addition, in the description of the embodiments below, overlapping description of the same or corresponding components may be omitted. However, even if description regarding components is omitted, it is not intended that such components are not included in any embodiment.

The connection sockets 30, 30'', 30''', 30'''', 90, 90' are rotatably disposed on the frame 10 or detachably attached to the frame 10 so that the opposite direction F can be changed. can be placed. 1 to 42, luminaires 1, 1', 1'', 1''', 1'''', 2, 3, 4, 5, 5' according to the first to sixth embodiments , 6, 6') of the connection sockets 30, 30'', 30''', 30'''' change the opposite direction F of the connection socket part 31 with respect to the frame 10 It is rotatably disposed on the frame 10 about a predetermined axis of rotation so as to be possible. 43 to 61 , the connection sockets 90 and 90 ′ of the lighting fixtures 7 , 8 and 8 ′ according to the seventh and eighth embodiments are connected to the socket portion 91 with respect to the frame 10 . ) is detachably disposed on the frame 10 to change the opposite direction (F).

1 is a perspective view illustrating a luminaire 1 and another external luminaire M according to a first embodiment of the present disclosure. FIG. 2 is a perspective view showing a state in which the opposite direction F of the connection socket 30 of the luminaire 1 of FIG. 1 is changed.

1 and 2, the luminaire 1 may be formed to be long in the longitudinal direction (Y1, Y2). The luminaire 1 may have a rectangular parallelepiped shape as a whole. A light source L may be disposed in the luminaire 1 to emit light downward. The upper surface of the luminaire 1 is attached to an external attachment surface (eg, a ceiling surface or a wall surface), the luminaire 1 may be installed. The luminaire 1 includes a frame 10 and a connection socket 30 disposed on the frame 10 .

The connection socket 30 is rotatably disposed to rotate about a predetermined axis of rotation with respect to the frame 10 . As used herein, a “rotation axis” is an imaginary axis and does not refer to an actual part of the device. In order to provide the function of the predetermined rotation shaft, a shaft disposed on the rotation shaft may be provided, and a protrusion protruding along the rotation shaft and a groove or hole in which the projection rotatably engages may be formed. .

The frame 10 may extend long in the longitudinal directions Y1 and Y2. The light source L may be disposed on the frame 10 along the longitudinal directions Y1 and Y2 of the frame. The connection socket 30 may be disposed at one end of the frame 10 in the longitudinal direction (Y1, Y2). In this embodiment, the connection socket 30 is disposed at the end of the frame 10 in the first longitudinal direction (Y1).

The connection socket 30 may be disposed closer to the top surface than the bottom surface of the frame 10 . Through this, it is easy to secure an arrangement space for the connection socket 30 in the upper part of the light fixture 1 while efficiently securing a space in which the light source L can be arranged in the lower part of the light fixture 1 . The connection socket 30 may be disposed above the light source arrangement space 110t to be described later in the frame 10 .

The rotation shaft of the connection socket 30 may extend in a direction transverse to the direction in which the connection socket part 31 protrudes or is depressed. Through this, it is possible to efficiently change the opposite direction F of the connection socket 30 .

The rotation shaft of the connection socket 30 may extend in a direction transverse to the longitudinal directions Y1 and Y2. Through this, the plurality of light fixtures 1 can be efficiently extended and connected, and the extending direction can be easily changed. For example, there may be vertical directions (U, D) or width directions (X1, X2) in a direction transverse to the longitudinal directions (Y1 and Y2), but the present disclosure is not limited thereto. In this embodiment, the rotation shaft extends in the vertical direction.

In an embodiment in which the rotation shaft extends in the vertical direction, the level of the uppermost end surface of the connection socket 30 may be lower than the level of the uppermost end surface of the frame 10 or equal to the level of the uppermost end surface of the frame 10 . have. Through this, it is possible to smoothly change the opposite direction F of the connection socket 30 without interference of an external attachment surface (eg, a ceiling surface or a wall surface) to which the light fixture is attached. The level of the uppermost section of the connection socket 30 of the luminaires 1, 1', 1'''' according to some embodiments is lower than the level of the uppermost section of the frame 10 . The top of the connection socket 30 of the luminaire (1'', 1''', 2, 3, 4, 5, 5', 6, 6', 7, 8, 8') according to other embodiments to be described later The level of the section is the same as the level of the frame 10 and the top section.

The luminaire 1 may include a corresponding socket 40 arranged in the frame 10 . The corresponding socket 40 may include a corresponding socket part 41 protruding outwardly or recessed inwardly so as to be engageable with another external socket. The corresponding socket 40 includes a corresponding terminal (not shown) configured to be electrically connectable in contact with a terminal disposed in another external socket. The corresponding terminal is formed of an electrically conductive material such as metal. The corresponding terminal may be disposed inside the corresponding socket part 41 . The corresponding terminal may have a shape protruding outward or recessed inward to engage a terminal of another external socket. In this embodiment, the corresponding terminal has a shape protruding outward.

1 and 2 show a socket 40 corresponding to another external luminaire M, but the external luminaire M may be understood as a luminaire of the same type as the luminaire 1 . That is, the connection socket 30 is disposed at one end of the frame 10 in the longitudinal direction (Y1, Y2), and the corresponding socket 40 is disposed at the other end of the frame 10 in the longitudinal direction (Y1, Y2). can be In this embodiment, the corresponding socket 40 is disposed at an end of the frame 10 in the second longitudinal direction Y2 .

3 is an exploded perspective view showing a state in which the main frame 110 and the connection frame 130 of the luminaire 1 of FIG. 1 are disassembled from each other.

Referring to FIG. 3 , the frame 10 may include a main frame 110 configured to allow a light source L to be disposed. A light source arrangement space 110t in which the light source L is disposed may be formed in a lower portion of the main frame 110 . The light source arrangement space 110t may be formed to be longer in length directions Y1 and Y2 than in width directions X1 and X2. An insertion space 110s into which a part of the connection frame 130 is inserted is formed in the main frame 110 . The insertion space 110s may be disposed above the light source arrangement space 110t. The insertion space 110s is recessed in the second longitudinal direction Y2 from the first longitudinal direction Y1, so that a part of the connection frame 130 can be inserted into the insertion space 110s in the second longitudinal direction Y2. have.

The frame 10 may include a connection frame 130 in which the connection socket 30 is disposed. The connection frame 130 is coupled to the main frame 110 . Through this, the convenience of the process of assembling the connection socket 30 , the connection frame 130 and the main frame 110 with each other during the manufacturing process and the process of installing an internal wire or a circuit board is greatly improved.

The connection frame 130 may include an insertion part 133 inserted into the insertion space 110s of the main frame 110 . The insertion part 133 protrudes in the second longitudinal direction Y2 . The insertion part 133 may have a box shape as a whole.

The connection frame 130 includes a coupling portion 139 coupled to the coupling counterpart 119 of the main frame 110 . One of the coupling portion 139 and the coupling counterpart 119 may include a hook that forms a groove or a hole, and the other one is caught in the groove or hole. In this embodiment, the mating counterpart 119 forms a groove or a hole, and the engaging portion 139 includes a hook caught by the mating counterpart 119 .

The coupling part 139 may be formed on the upper side of the insertion part 133 of the connection frame 130 . The upper surface of the coupling part 139 may include an inclined surface whose height is lowered toward the second longitudinal direction Y2. The coupling counterpart 119 may be formed on the upper surface of the main frame 110 .

4 is an exploded perspective view of the luminaire 1 of FIG. 1 . FIG. 5 is an exploded perspective view of only some parts of FIG. 4 . 6 is an exploded longitudinal cross-sectional view of only some parts of FIG. 4 . 7 is a longitudinal cross-sectional view and an enlarged view of a portion in a state in which the components of FIG. 6 are combined.

4 to 7 , the connection socket 30 may include a connection socket body 32 through which the rotation shaft passes. The connection socket 30 may include a connection socket part 31 protruding outward from the connection socket body 32 . The connection socket 30 includes a connection terminal 33 configured to be electrically connectable by contacting a terminal disposed in another external socket.

The connection terminal 33 is formed of an electrically conductive material such as metal. The connection terminal 33 may have a shape protruding outward or recessed inward so as to engage the terminal of the other external socket. In this embodiment, the connection terminal 33 has a shape recessed inward.

A pair of connection terminals 33 may be disposed on the connection socket part 31 . The pair of connection terminals 33 may include a connection terminal of a positive (plus) pole and a connection terminal of a negative (minus) pole. A pair of connection terminals 33 may be disposed inside the connection socket part 31 . In the embodiment of the connection socket part 31 protruding outward, the pair of connection terminals 33 may be disposed in a pair of holes opened in the opposite direction F of the connection socket part 31 . In the embodiment of the inwardly recessed connection socket part, the pair of connection terminals 33 may be disposed in the recessed groove of the connection socket part.

The connection socket 30 may include a first connection socket part 30A and a second connection socket part 30B that are coupled to each other. Through this, the convenience of the connection operation of the wire introduced into the connection socket 30 and the connection operation of the connection socket 30 with the frame 10 can be improved.

The connection socket 30 forms an interior space. The first connection socket part 30A and the second connection socket part 30B are coupled to each other to form the inner space of the connection socket 30 . A portion of the electric wire connected to the connection terminal 33 may be disposed in the inner space of the connection socket 30 .

The first connection socket part 30A may include a lower surface forming part 34 of the connection socket 30 . The second connection socket part 30B may form the upper surface 35 and the connection socket part 31 of the connection socket 30 . The hook 30A1 of the first connection socket part 30A may be caught by the hook locking part 30B1 forming a groove or a hole of the second connection socket part 30B.

The connection socket 30 may include a lower side forming part 34 . The lower surface forming part 34 may face the upper surface of the first part 130A of the connection frame 130 . At least a portion of the shaft insertion hole 30h may be formed in the lower surface forming part 34 . A first through hole 30g to be described later may be formed in the lower side forming part 34 .

The upper side 35 of the connection socket 30 may face the lower side of the second part 130B of the connection frame 130 . At least a portion of the shaft insertion hole 30h may be formed on the upper surface 35 .

The main frame 110 may support the light source L. The main frame 110 may include an upper case part 110A forming an outer shape of the upper part and a lower case part 110B forming an outer shape of the lower part. The lower case part 110B includes a transparent cover part 111 that transmits light. At least a lower surface of the lower case part 110B may be a transparent cover part 111 . The transmission cover part 111 may be formed to disperse the transmitted light.

The main frame 110 may include a partition wall 112 disposed therein to separate the light source arrangement space 110t and the insertion space 110s. The lower case part 110B and the partition wall part 112 may partition the light source arrangement space 110t. The upper case part 110A and the partition wall part 112 may partition the insertion space 110s.

The connection frame 130 may support the connection socket 30 . The connection frame 130 may include a first part 130A and a second part 130B coupled to each other. The first part 130A and the second part 130B may be vertically coupled. The first part 130A and the second part 130B may be coupled to each other with the connection socket 30 sandwiched therebetween. One of the first part (130A) and the second part (130B) includes a coupling protrusion (136a) protruding toward the other and the other coupling groove (136b) into which the coupling protrusion (136a) is inserted and coupled. may include

The connection frame 130 may include a base portion 131 disposed below the connection socket 30 . The base part 131 may extend in the longitudinal directions Y1 and Y2. The base part 131 may have a plate shape as a whole. The connection frame 130 may include an end cover part 132 that covers at least a portion of an end of the light source arrangement space 110t in the first longitudinal direction Y1 . The end cover part 132 may extend downward from the end of the base part 131 in the first longitudinal direction Y1 . The base part 131 and the end cover part 132 may be formed in the first part 130A.

The connection frame 130 may include an upper cover part 134 disposed above the connection socket 30 . A connection socket 30 may be disposed between the upper cover part 134 and the base part 131 . The upper cover part 134 may extend in the first longitudinal direction Y1 from the insertion part 133 . The connection frame 130 may include a rotation guide portion 135 extending along a rotation radius of the connection socket 30 to form a curved surface. By forming the rotation guide portion 135, it is possible not to interfere with the frame 10 when the connection socket 30 is rotated.

The rotation guide part 135 may be disposed in the second longitudinal direction Y2 of the connection socket 30 . The upper cover part 134 may be connected to the upper end of the rotation guide part 135 . The upper cover part 134 and the base part 131 may be formed in the second part 130B.

6 and 7, any one of the connection socket 30 and the frame 10 includes a rotating shaft that protrudes toward the other, and the other of the connection socket 30 and the frame 10 has A shaft insertion hole into which the rotation shaft part is inserted may be formed. In this embodiment, the frame 10 includes the rotation shaft portions 138a and 138b protruding toward the connection socket 30 and the shaft insertion hole 30h is formed in the connection socket 30, but in the second embodiment to be described later. In another embodiment such as, the connection socket 30 may include the rotation shaft portion and the shaft insertion hole may be formed in the frame 10 . The rotation shaft portions 138a and 138b may protrude along the rotation shaft.

In one embodiment, the rotation shaft portions 138a and 138b include a first rotation shaft portion 138a protruding upward from the base portion 131 and a second rotation shaft portion 138b projecting downward from the upper surface cover portion 134 . include A shaft insertion hole 30h into which the first rotation shaft part 138a is inserted and a shaft insertion hole 30h into which the second rotation shaft part 138b is inserted may be formed in the connection socket 30 . The first rotation shaft part 138a and the second rotation shaft part 138b may be disposed on the rotation shaft. In another embodiment, the rotation shaft may be configured with only one protruding upward or downward.

The first rotation shaft portion 138a may include an upper end surface 138a1 forming an uppermost end. The first rotation shaft portion 138a may include a stepped surface 138a2 forming an upper surface positioned below the upper end surface 138a1. The stepped surface 138a2 may be located in a direction closer to the rotation axis than the upper surface 138a1 .

The second rotation shaft portion 138b may include a lower end surface 138b1 forming the lowermost end. The lower end surface 138b1 may contact the stepped surface 138a2 of the first rotation shaft portion 138a. The second rotation shaft portion 138b may include a step corresponding surface 138b2 forming a lower surface positioned above the lower end surface 138b1. The step corresponding surface 138b2 may contact the upper end surface 138a1 of the first rotation shaft 138a. The lower end surface 138b1 may be located in a direction closer to the rotation axis than the step corresponding surface 138b2 .

The rotation shaft portion may include a locking hook 138a3 protruding in a direction away from the rotation shaft. In this embodiment, the engaging hook 138a3 is formed on the first rotation shaft 138a. The engaging hook 138a3 may be caught on the inner surface of the connection socket 30 to prevent the connection socket from being pulled out from the rotation shaft. The upper surface of the engaging hook 138a3 may include an inclined surface whose height is lowered as the distance from the rotation axis increases.

FIG. 8 is an elevation view of the second part 130B of FIG. 5 viewed from the lower side, and is a view showing the rotational movement of the connection socket 30 . 8, the connection socket 30 is configured to contact the frame 10 in a state (a first limit state) in which the connection socket 30 is rotated by a predetermined angle in the first rotation direction C1. It may include a first limit (30c). The connection socket 30 is rotated by a predetermined angle in the second rotation direction C2, which is the opposite direction to the first rotation direction C1, in the connection socket 30 (second limit state) in the frame 10 It may include a second limit (30d) configured to contact. The first rotation direction C1 and the second rotation direction C2 refer to either one of the rotation directions of the connection socket 30 and the other one.

Frame 10, the first limit corresponding to the first limit (10c) in contact with the first limit (30c) in the state, and the second limit corresponding to the second limit (30d) in contact with the second limit in the second limit state It may include a part 10d. In the first limit state, so that the connection socket 30 no longer rotates in the first rotation direction C1, the first limit 30c is caught by the first limit corresponding portion 10c. In the second limit state, so that the connection socket 30 no longer rotates in the second rotation direction C2, the second limit 30d is engaged with the second limit corresponding portion 10d.

The connection socket 30 may include a chamfered or rounded corner portion 30f so as not to be caught by the rotation guide part 135 when the connection socket 30 rotates. The corner portion 30f may be formed at a side edge of the connection socket body 32 .

9 is a longitudinal cross-sectional view and an enlarged view of another part in a state in which the components of FIG. 7 are combined. 10 and 11 are elevation views of the first part 130A of FIG. 5 viewed from the upper side, and are views showing the rotational movement of the connection socket 30 .

9 to 11 , the connection socket 30 may be configured such that the opposite direction F with respect to the frame 10 maintains a preset direction. Any one of the connection socket 30 and the frame 10 includes a protruding stopper 30b. The other of the connection socket 30 and the frame 10 is a locking part 10b that forms a groove or a hole in which the stopper 30b is caught when the connection socket 30 rotates and the opposite direction F is a preset direction. ) may be included. Through this, the opposite direction F of the connection socket 30 may be maintained in a predetermined direction. In this embodiment, the connection socket 30 includes a stopper 30b and the frame 10 includes a locking portion 10b, but in another embodiment not shown, the frame 10 includes a stopper 30b and The connection socket 30 may include a locking part 10b.

The stopper 30b may be formed to protrude downward from the lower surface of the connection socket 30 . The locking part 10b may be formed by being depressed from the upper side surface of the base part 131 to the lower side.

In the present embodiment, a plurality of locking parts 10b are provided to be spaced apart from each other along the circumferential direction about the rotation axis, but only one locking part 10b may be provided. The plurality of locking portions 10b may be arranged to be spaced apart from each other by a predetermined interval along the circumferential direction. The plurality of locking parts 10b may include a first locking part 10b1 to which the locking part 10b is caught when the opposite direction F is the first longitudinal direction Y1. The plurality of locking parts 10b are engaged when the opposite direction F is in the first width direction X1, and the second locking part 10b2 is engaged, and the opposite direction F is in the second width direction X2. It may include a third engaging portion (10b3) that is.

A first through hole 30g may be formed in the connection socket 30 in a direction facing the frame 10 . A second through hole 10g may be formed in the frame 10 in a direction facing the first through hole 30g. The first through hole 30g and the second through hole 10g may be connected to each other to form a passage connecting the inner space of the connection socket 30 and the inner space of the frame 10 . The light fixture 1 may include a wire 50 extending from the inside of the connection socket 30 to the inside of the frame 10 through the first through hole 30g and the second through hole 10g. The connection terminal 33 and the light source L may be electrically connected to each other through the electric wire 50 . The connection terminal 33 and the light source L may be electrically connected to a circuit board or a converter 60 to be described later by an electric wire 50 .

The first through hole 30g may be formed to extend in a circumferential direction about the rotation axis. The second through hole 10g may be formed to extend in a circumferential direction about the rotation axis. The first through hole 30g may be formed in the frame 10 only within a predetermined angle range with respect to the rotation axis. The second through hole 10g may be formed in the frame 10 only within a predetermined angle range with respect to the rotation axis. The connection socket 30 may be rotatably configured within a range where the first through hole 30g and the second through hole 10g at least partially overlap. When the connection socket 30 rotates within the rotatable range with respect to the frame 10, the electric wire 50 can pass through the overlapping range of the first through hole 30g and the second through hole 10g. There is (see FIG. 11). Through this, it is possible to prevent the electric wire 50 from interfering with the rotation of the connection socket 30 and to prevent unnecessary pressure from being applied to the electric wire 50 .

12 is a longitudinal cross-sectional view of the luminaire 1 ′ according to a modification of the luminaire 1 of FIG. 1 . The lighting fixture 1 ′ according to FIG. 12 will be described with a focus on the differences from the aforementioned lighting fixture 1 .

Referring to FIG. 12 , the luminaire 1 ′ may include a connecting frame 130 ′ having rotating shaft portions 138a ′ and 138b ′. The first part 130A' may include a first rotation shaft part 138a' penetrating the base part 131 from the lower side to the upper side. The first rotation shaft portion 138a ′ may be a fastening member such as a screw or a bolt. The first rotation shaft part 138a' may be inserted into the lower end of the second rotation shaft part 138b'. The second part 130B' may include a second rotation shaft part 138b' whose lower end is in contact with the base part 131 .

The luminaire 1 ′ may include a converter 60 disposed inside the frame 10 . The converter 60 may be electrically connected to the electric wire 50 . The converter 60 may be provided in the above-described embodiment or in an embodiment to be described later.

13 is a longitudinal sectional view of the luminaire 1 ″ according to another modification of the luminaire 1 of FIG. 1 . The lighting fixture 1'' according to FIG. 13 will be described with a focus on the differences from the aforementioned lighting fixtures 1 and 1'.

The luminaire 1 ″ includes a connecting frame 130 ″ without a top cover portion 134 . The upper side 35'' of the connection socket 30'' is not covered by the connection frame 130''.

The luminaire 1 ″ may include a rotation shaft portion 36 ″ of the connection socket 30 ″ and a rotation shaft portion 138a ″ of the frame 10 . A shaft insertion hole 30h into which the rotation shaft part 138a'' is inserted may be formed in the rotation shaft portion 36 ″ of the connection socket 30 ″. The rotation shaft portion 138a ″ of the frame 10 may be a fastening member such as a screw or a bolt. The rotating shaft portion 138a'' of the frame 10 may be inserted into the lower end of the rotating shaft portion 36'' of the connection socket 30''. The rotation shaft portion 138a ″ of the frame 10 may penetrate the base portion 131 from the lower side to the upper side. The rotation shaft portion 36 ″ of the connection socket 30 ″ may protrude downward from the inner surface of the upper side of the connection socket 30 ″. The lower end of the rotation shaft part 36 ″ of the connection socket 30 ″ may contact the base part 131 .

14 is a longitudinal cross-sectional view of a luminaire 1''' according to another modified example of the luminaire 1 of FIG. 1 . The luminaire 1''' according to FIG. 14 will be described with a focus on the differences from the luminaires 1, 1' and 1'' described above.

The luminaire 1 ″″ includes a connecting frame 130 ″″ without a top cover portion 134 . The upper side 35''' of the connection socket 30''' is not covered by the connection frame 130''.

The luminaire 1 ″″ may include a rotation shaft portion 36″″ of the connection socket 30″″ and a rotation shaft portion 138a″″ of the frame 10 . The rotation shaft portion 36''' of the connection socket 30''' may be a fastening member such as a screw or a bolt. The rotary shaft portion 36″″ of the connection socket 30″″ may be inserted into the upper end of the rotation shaft portion 138a″″ of the frame 10 . The rotation shaft portion 36''' of the connection socket 30''' may penetrate the upper surface 35''' of the connection socket 30''' from the upper side to the lower side. The rotation shaft portion 138a ″″ of the frame 10 may protrude upward from the upper surface of the base portion 131 . The upper end of the rotation shaft portion 138a''' of the frame 10 may be in contact with an inner upper surface of the connection socket 30'''.

15 is an exploded perspective view of a luminaire 1'''' according to another modified example of the luminaire 1 of FIG. 1 . 16 and 17 are exploded perspective views of the connection socket 30'''' and the connection frame 130'''' of FIG. 15 . 18 is an exploded perspective view of the connection socket 30 ″″ of FIG. 15 . 19 is a longitudinal cross-sectional view of the luminaire 1'''' of FIG. 20 and 21 are elevation views of the first part 130A of FIG. 15 as viewed from above, and are views showing the rotational movement of the connection socket 30''''. The luminaire 1''' according to FIGS. 15 to 21 will be described with a focus on the differences from the above-described luminaires 1, 1', 1'' and 1'''.

15 to 19 , the frame 10 of the luminaire 1'''' includes a connecting frame 130''''. The luminaire 1'''' comprises a connection socket 30''''.

The connection frame 130'''' may include a first part 130A and a second part 130B coupled to each other. The first part 130A may include a first frame part 130A1 and a second frame part 130A2 coupled to each other.

The first frame part 130A1 includes the engaging surface A11 facing the first longitudinal direction Y1, and the second frame part 130A2 includes the engaging surface A11 facing the second longitudinal direction Y2. It may include a locking corresponding surface (A21) in contact with. The second frame part 130A2 may form a hole A2g into which the portion in which the engaging surface A11 of the first frame part 130A1 is formed may be inserted upwardly. The first frame part 130A1 and the second frame part 130A2 may be coupled to each other to form a second through hole 10g. The second through hole 10g constitutes a part of the hole A2g. The hole A2g is formed to be longer in the longitudinal directions Y1 and Y2 than the second through hole 10g, and a part of the boundary of the hole A2g and a part of the first frame part 130A1 form the second through hole ( 10 g).

When the first frame part 130A1 and the second frame part 130A2 are coupled, the first frame part 130A1 has the first frame part 130A1 having the engaging surface A11 formed thereon in a state in which the portion A13 is inserted into the hole A2g. The frame part 130A1 may move in the first longitudinal direction Y1 so that the engaging surface A11 may contact and engage the engaging surface A21. In addition, when the surface facing the 1st longitudinal direction Y1 of the frame 10 contacts and presses the 2nd frame part 130A2 in the 1st longitudinal direction Y1, 2nd frame part 130A2 is a longitudinal direction (Y1, Y2) may be caught between the engaging surface (A21) and the frame (10). Here, the first frame part (130A1) is fixed to the second part (130B), and the second part (130B) is engaged with the frame 10 in the longitudinal direction (Y1, Y2), each of the frame (10) The parts can remain stationary.

The first frame part 130A1 and the second frame part 130A2 may be coupled to each other to form the locking part 10b. The first frame part 130A1 may form the first part A12 of the boundary of the locking part 10b, and the second part A22 may form the second frame part 130A2. The first portion A12 may be positioned on the second length direction Y2 side of the second portion A22 to face the second portion A22 .

A plurality of locking portions 10ba and 10bb may be disposed to be spaced apart from each other in a circumferential direction about the rotation axis. The plurality of locking parts 10ba and 10bb may include a pair of locking parts 10ba and 10bb spaced apart from each other in the width directions X1 and X2. The pair of locking parts 10ba and 10bb may be disposed to have a rotation angle difference of 90° from each other in a circumferential direction about the rotation axis. In the embodiment in which the plurality of locking portions 10ba and 10bb are formed, a plurality of first portions A12 corresponding to the plurality of locking portions 10ba and 10bb are provided, and the plurality of locking portions 10ba and 10bb are provided. A plurality of corresponding second portions A22 may be provided.

A plurality of stoppers 30b1 and 30b2 that can be inserted into the plurality of locking portions 10ba and 10bb may be provided. The plurality of stoppers 30b1 and 30b2 may be disposed to be spaced apart from each other in a circumferential direction about the rotation axis. The plurality of stoppers 30b1 and 30b2 may include a pair of stoppers 30b1 and 30b2 spaced apart from each other in the width direction X1 and X2. The pair of stoppers 30b1 and 30b2 may be configured to correspond to the pair of stoppers 10ba and 10bb. The pair of stoppers 30b1 and 30b2 may be disposed to have a rotation angle difference of 90° from each other in a circumferential direction about the rotation axis.

The first frame part 130A1 and the second frame part 130A2 may be coupled to each other to form the base part 131 . The base part 131 may include a first base part A13 of the first frame part 130A1 and a second base part A23 of the second frame part 130A2 . An end cover part 132 may be formed in the first frame part 130A1 . A rotation shaft portion 138a may be formed in the first frame part 130A1 .

The connection socket 30 ″″ may include a first connection socket part 30A and a second connection socket part 30B that are coupled to each other. The first connection socket part 30A may be coupled to the second connection socket part 30B in the opposite direction F. The second connection socket part 30B may include a locking rib 30B2 protruding inward from the lower end and extending in the longitudinal directions Y1 and Y2. The lower surface of the first connection socket part 30A is caught by the locking rib 30B2 to prevent the first connection socket part 30A from being separated downwardly from the second connection socket part 30B. A rib groove 30A2 that is depressed inwardly and extends in the longitudinal directions Y1 and Y2 may be formed at a lower end of the first connection socket part 30A. A locking rib 30B2 may be inserted into the rib groove 30A2. During manufacturing, the locking rib 30B2 may slide along the rib groove 30A2 , and the first connection socket part 30A may be coupled to the second connection socket part 30B in the opposite direction F.

The connection socket 30'''' may include a limit protrusion 39 protruding downward from the lower side. The limit protrusion 39 is inserted into the second through hole 10g of the frame 10 to prevent the connection socket 30'''' from rotating more than a predetermined range in any one rotational direction with respect to the frame 10. play a role The side facing the first rotation direction C1 of the limit protrusion 39 forms a first limit 30c, and the side facing the second rotation direction C2 of the limit protrusion 39 is the second limit ( 30d) can be formed. A surface forming a boundary of the second through-hole 10g in the first rotational direction C1 forms the first limit corresponding portion 10c, and the second rotational direction C2 of the second through-hole 10g is The surface forming the boundary to the may form a second limit corresponding portion (10d). In the first limit state, the first limit 30c and the first limit corresponding portion 10c are in contact with each other, and in the second limit state, the second limit 30d and the second limit corresponding portion 10d are in contact with each other. do.

Referring to FIGS. 20 and 21 , the light fixture 1'''' has a plurality of stoppers 30b1 and 30b2 and a plurality of locking parts as the opposite direction F of the connection socket 30'''' is changed. The engagement state of (10ba, 10bb) may be configured to be different. In one embodiment, in a state where the opposite direction F is the first longitudinal direction Y1, the first stopper 30b1 is inserted into the first locking part 10ba and the second stopper 30b2 is the second locking part (10bb) can be inserted. In addition, in a state in which the opposite direction F is the first width direction X1, the first stopper 30b1 is inserted into the second locking portion 10bb and the second stopper 30b2 is inserted into the second through hole 10g. can be inserted into In addition, in a state in which the opposite direction F is the second width direction X2, the second stopper 30b2 is inserted into the first locking portion 10ba and the first stopper 30b1 is inserted into the second through hole 10g. can be inserted into

22 is a perspective view illustrating a luminaire 2 and another external luminaire M according to a second embodiment of the present disclosure. 23 is a perspective view showing a state in which the opposite direction F of the connection socket 30 of the luminaire 2 of FIG. 22 is changed. 24 is an exploded perspective view showing a state in which the main frame 110 and the connection frame 130 of the luminaire 2 of FIG. 22 are disassembled from each other. 25 is an elevation view of the luminaire 2 of FIG. 22 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 . 26 is an exploded perspective view of the luminaire 2 of FIG. 22 . 27 is an exploded perspective view of only some parts of FIG. 26 and an enlarged view of a part; 28 is a longitudinal cross-sectional view in which the first part 130C of the connection frame 130 is coupled to the connection socket 30 of FIG. 27 and the second part 130D of the connection frame 130 is separated. 29 is a longitudinal cross-sectional view and an enlarged view of a portion in which the connection frame 130 is coupled to the connection socket 30 of FIG. 27 . 30 is an exploded perspective view of the connection socket 30 of FIG. 26 .

The luminaire 2 according to the second embodiment of FIGS. 22 to 30 will be described with a focus on the differences from the aforementioned luminaires 1, 1', 1'', 1''', 1''''. same. 22 to 25, the function of changing the opposite direction F according to the rotational movement of the connection socket 30 of the luminaire 2 and the main frame 110 and the connection frame 130 of the luminaire 2 The coupling structure may be applied to the function and structure of the above-described luminaire 1 .

26 to 30 , the main frame 110 of the light fixture 2 may include an upper case part 110C and a lower case part 110D that are vertically coupled to each other. The partition wall part 112 and the insertion space 110s may be formed in the upper case part 110C. A transparent cover part 111 may be formed in the lower case part 110D. The lower case part 110D may include a cover part 113 that covers at least a portion of an end of the light source arrangement space 110t in the first longitudinal direction Y1 .

The connection frame 130 of the light fixture 2 may include a first part 130C and a second part 130D coupled to each other. The first part 130C and the second part 130D may be coupled to each other in the longitudinal directions Y1 and Y2 . The first part 130C includes a hook (not shown) extending in the direction of the second part 130D, and one surface of the second part 130D has a groove in which the hook of the first part 130C is caught or A hole (not shown) may be formed.

The first part 130C and the second part 130D may be coupled to each other to form a boundary of the shaft insertion hole 130h (which may also be referred to as a second through hole 130h). The first part 130C may form a first portion 130h1 of the shaft insertion hole 130h, and the second part 130D may form a second portion 130h2 of the shaft insertion hole 130h. The first portion 130h1 may be positioned in the first longitudinal direction Y1 of the second portion 130h2 . Through this, in a state in which the rotation shaft portion 36 of the connection socket 30 is disposed on the first part 130C (see FIG. 27 ), the second part 130D is coupled to the first part 130C and the connection socket (30) and the coupling operation of the connection frame 130 is facilitated. For example, the first portion 130h1 and the second portion 130h2 may each form a half of the shaft insertion hole 130h.

The connection frame 130 of the light fixture 2 may include base portions 131a and 131b disposed below the connection socket 30 . The base parts 131a and 131b may include a first base part 131a formed in the first part 130C and a second base part 131b formed in the second part 130D. The first base part 131a may be disposed in the first longitudinal direction Y1 of the second base part 131b. A first portion 130h1 of the shaft insertion hole 130h is formed at an end of the first base portion 131a in the second longitudinal direction (Y2), and an end of the second base portion 131b in the first length direction (Y1) is formed. A second portion 130h2 of the shaft insertion hole 130h may be formed in the axial insertion hole 130h.

The connection frame 130 of the light fixture 2 may include an end cover portion 132 that covers at least a portion of the end of the main frame 110 in the first longitudinal direction Y1 . The end cover part 132 may extend downward from the end of the first base part 131a in the first longitudinal direction Y1 . The end cover part 132 may be disposed above the cover part 113 of the main frame 110 .

The insertion part 133, the rotation guide part 135, and the coupling part 139 of the light fixture 2 may be formed in the first part 130C. The end cover part 132 may be formed in the first part 130C.

The second part 130D may include a rear portion 137 extending upward from the second base portion 131b. The rear portion 137 may be disposed at an end of the second base portion 131b in the second longitudinal direction Y2 . When the second part 130D is coupled to the first part 130C, the rear part 137 may be supported by the rear support part 130r of the first part 130C. The rear support part 130r may be disposed on the rear side of the first part 130C. A fastening member (not shown) for coupling the rear portion 137 and the rear support portion 130r to each other may be provided.

The connection socket 30 may include a first connection socket part 30C and a second connection socket part 30D coupled to each other in a horizontal direction perpendicular to the vertical direction. The first connection socket part 30C may be coupled to the second connection socket part 30D in the opposite direction F. The first connection socket part 30C and the second connection socket part 30D may be coupled to each other to form an inner space of the connection socket 30 .

The first connection socket part 30C and the second connection socket part 30D may be coupled to each other to form a boundary of the first through hole 36h together. The first connection socket part 30C may form a portion of the first through hole 36h, and the second connection socket part 30D may form the remaining portion of the first through hole 36h. Through this, it is possible to combine the first connection socket part 30C and the second connection socket part 30D after arranging the electric wire in the first through hole 36h, so that the convenience of the manufacturing operation can be improved. For example, the first connection socket part 30C and the second connection socket part 30D may each form a half of the first through hole 36h.

The first connection socket part 30C may include a rear surface portion 30C2 of the connection socket 30 . The first connection socket part 30C may include a pair of insertion parts 30C3 protruding from both sides of the rear surface part 30C2 in the opposite direction F to be inserted into the second connection socket part 30D. The first connection socket part 30C may include a hook 30C1 formed at the distal end of the insertion part 30C3.

The second connection socket part 30D may form the upper surface 35 and the connection socket part 31 of the connection socket 30 . The second connection socket part 30D may include a hook engaging part 30D1 that forms a groove or a hole in which the hook 30C1 is caught. The second connection socket part 30D may include a pair of side portions 30D2 forming both side surfaces. The side part 30D2 may cover the insertion part 30C3 of the first connection socket part 30C.

The lower surface forming portion 34 of the lamp 2 includes a first lower surface forming portion 34a of the first connection socket part 30C and a second lower surface forming portion 34b of the second connection socket part 30D. may include. The first lower surface forming part 34a and the second lower surface forming part 34b may be coupled to each other in a direction perpendicular to the vertical direction.

The rotating shaft 36 of the luminaire 2 is formed in the connection socket 30 . The rotation shaft part 36 may protrude downward from the lower surface forming part 34 . The lower surface forming part 34 may include a first part 36x of the first connection socket part 30C and a second part 36y of the second connection socket part 30D. The first portion 36x and the second portion 36y may be coupled to each other in a direction perpendicular to the vertical direction.

The stopper 30b of the luminaire 2 may be formed on the rotation shaft portion 36 . The stopper 30b may protrude from the outer circumferential surface of the rotation shaft part 36 in a direction away from the rotation shaft. The frame 10 may include a locking part 10b that forms a groove or a hole in which the stopper 30b is caught when the connection socket 30 rotates and the opposite direction F is a preset direction. The locking part 10b may form a recessed groove around the shaft insertion hole 130h in a direction away from the rotation shaft. A plurality of locking portions 10b may be arranged to be spaced apart from each other along the circumference of the shaft insertion hole 130h.

The first limit 30c and the second limit 30d of the luminaire 2 may be formed on the rotating shaft portion 36 . The first limit 30c and the second limit 30d may be formed at the lower end of the rotation shaft portion 36, respectively. The first limit 30c and the second limit 30d may be formed to protrude from the rotation shaft part 36 in a direction away from the rotation shaft, respectively.

The light fixture 2 may include a corresponding limit projection 11 in which the first limit corresponding portion 10c and the second limit corresponding portion 10d are formed. The limit corresponding protrusion 11 may be disposed on the lower side of the connection frame 130 . The limit-corresponding protrusion 11 may be disposed on the periphery of the shaft insertion hole 130h. The end of the limit-corresponding projection 11 in the second rotational direction C2 forms a first limit-corresponding portion 10c, and the end of the limit-corresponding projection 11 in the first rotational direction C1 is the second It is possible to form a limit corresponding portion (10d).

In the second embodiment, any one of the connection socket 30 and the frame 10 includes a rotating shaft portion 36 protruding toward the other, and the other of the connection socket 30 and the frame 10 has A shaft insertion hole 130h into which the rotation shaft part 36 is inserted may be formed. In this embodiment, the connection socket 30 includes a rotation shaft portion 36, and the shaft insertion hole 130h is formed in the frame 10.

In the second embodiment, the first through hole 36h and the second through hole 130h may be formed on the rotation shaft. Any one of the first through hole 36h and the second through hole 130h is formed in the center of the rotation shaft part 36 , and the other of the first through hole 36h and the second through hole 130h is an axis It may be an insertion hole 130h.

The electric wire 50 may pass through the center of the rotating shaft part 36 of the luminaire 2 . A first through hole 36h may be formed in the connection socket 30 in a direction facing the frame 10 . The first through hole 36h may be formed in the center of the rotation shaft part 36 . The first through hole 36h may extend in the vertical direction along the center of the rotation shaft part 36 .

A second through hole 130h may be formed in the frame 10 in a direction facing the first through hole 36h. The electric wire 50 may extend from the inside of the connection socket 30 to the inside of the frame 10 while passing through the first through hole 36h and the second through hole 130h. The electric wire 50 may pass through the center of the shaft insertion hole 130h. That is, the second through hole 130h may be the shaft insertion hole 130h. A first through hole 36h may be disposed inside the second through hole 130h in a state in which the connection socket 30 and the frame 10 are coupled.

The rotation shaft portion 36 of the luminaire 2 may include a shaft projection 36a protruding downward of the connection socket 30 . A stopper 30b may be formed on the outer peripheral surface of the shaft protrusion 36a. The rotating shaft part 36 may include a shaft hook part 36b formed at the lower end of the shaft protrusion part 36a. The shaft hook part 36b may be formed to protrude from the lower end of the shaft protrusion part 36a in a direction away from the rotation shaft. The shaft hook part 36b is caught on the lower side of the base parts 131a and 131b of the frame 10 , and prevents the connection socket 30 from being separated from the frame 10 . The lower surface of the shaft hook part 36b may include an inclined surface extending in a direction between a direction away from the rotation shaft and an upper direction.

A cut-out groove 36c recessed in an upward direction may be formed in the rotation shaft portion 36 of the light fixture 2 . The plurality of cut-out grooves 36c may divide the rotation shaft part 36 into a plurality of parts in the circumferential direction. A pair of cut-out grooves 36c may be disposed on both sides of the stopper 30b in the circumferential direction. The rotation shaft portion 36 may be elastically deformed so that the stopper 30b moves in a direction closer to the rotation shaft in a state in which the stopper 30b is not caught by the locking portion 10b by the cut-out groove 36c.

31 is a longitudinal cross-sectional view of the luminaire 3 according to the third embodiment of the present disclosure. The luminaire 3 according to the third embodiment of FIG. 31 will be described, focusing on the differences from the luminaires 1, 1', 1'', 1''', 1'''' and 2 described above. .

Referring to FIG. 31 , the luminaire 3 includes a connection socket 30 having a connection socket part 31 recessed inward. The structure of the connection socket part recessed inward as in the third embodiment may also be applied to other embodiments to be described above and later. In addition, the third embodiment provides an embodiment in which the connection socket 30 is rotatably disposed on the frame 10 , but as in the seventh and eighth embodiments to be described later, the connection socket 90 is the frame 10 . The connection socket part 31 recessed inward may also be applied to the embodiment which is detachably disposed on the .

32 is a longitudinal cross-sectional view of the luminaire 4 according to the fourth embodiment of the present disclosure. 33 is an elevation view of the luminaire 4 of FIG. 32 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 and the rotational movement of the corresponding socket 40 . The luminaire 4 according to the fourth embodiment of FIGS. 32 and 33 is mainly described with respect to the difference from the above-described luminaires 1, 1', 1'', 1''', 1'''', 2, 3 The explanation is as follows.

32 and 33 , the luminaire 4 has a corresponding socket 40 disposed on the frame 10 so that the opposite direction Fb of the corresponding socket part 41 can be changed with respect to the frame 10 . includes The opposing direction Fa of the connection socket 30 and the opposing direction Fb of the corresponding socket 40 may be independently changed.

The corresponding socket portion 41 of the luminaire 4 may be formed by protruding outward or recessed inward. In this embodiment, the corresponding socket portion 41 is formed by recessing inward. A corresponding terminal 43 may be disposed inside the corresponding socket part 41 . The frame 10 of the luminaire 4 may comprise a corresponding frame 150 in which a corresponding socket 40 is arranged. The corresponding frame 150 may be coupled to the main frame 110 .

When the opposite direction Fa of the outwardly protruding connection socket part 31 becomes the second longitudinal direction Y2, the light fixture 4 has a socket part accommodation space (not shown) in which the connection socket part 31 is disposed. ) can be formed. The socket receiving space may be formed between the connection socket 30 and the frame 10 in the longitudinal directions Y1 and Y2.

The opposite direction Fa of the connection socket 30 of the lamp 4 may be set to any one of the first and second longitudinal directions Y1 and Y2 and the first and second width directions X1 and X2. The opposite direction Fb of the corresponding socket 40 of the lamp 4 may be set to any one of the first and second longitudinal directions Y1 and Y2 and the first and second width directions X1 and X2.

In the fourth embodiment, the corresponding socket 40 is rotatably disposed on the frame 10 , and one of the structures of the other embodiments described above may be applied to the structure for rotation of the corresponding socket 40 . The corresponding socket 40 configured to be changeable in the opposite direction Fb as in the fourth embodiment may also be applied to other embodiments described above or later. In addition, the fourth embodiment provides an embodiment in which the corresponding socket 40 is rotatably disposed on the frame 10, but by applying the structure of the connection socket 90 of the seventh and eighth embodiments to be described later, The socket 40 may be detachably disposed on the frame 10 .

34 is a perspective view showing a luminaire 5 and another external luminaire M according to a fifth embodiment of the present disclosure. FIG. 35 is a longitudinal sectional view of the luminaire 5 of FIG. 34 . FIG. 36 is an elevation view of the luminaire 2 of FIG. 34 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 . The luminaire 5 according to the fifth embodiment of FIGS. 34 and 36 focusing on the differences from the above-described luminaires 1, 1', 1'', 1''', 1'''', 2, 3, 4 ) is explained as follows.

34 to 36 , the luminaire 5 includes a connection socket 30 having a plurality of connection socket portions 31a and 31b. The plurality of connection socket portions 31a and 31b includes a first connection socket portion 31a having an opposite direction F1 and a second connection socket portion 31b having an opposite direction F2 different from the opposite direction F1. may include. In this embodiment, the opposing direction F1 and the opposing direction F2 have a 180° difference, but in another embodiment not shown, the difference between the opposing direction F1 and the opposing direction F2 may be variously set such as 90° can

The plurality of connection socket parts 31a and 31b may include a first connection socket part 31a protruding outward. The plurality of connection socket parts 31a and 31b may include a second connection socket part 31b recessed inward. In another embodiment, the plurality of connection socket parts may include a plurality of connection socket parts protruding outward, and the plurality of connection socket parts may include a plurality of connection socket parts recessed inward.

The connection terminals 33a and 33b of the light fixture 5 have a first connection terminal 33a disposed on the first connection socket part 31a and a second connection terminal 33b disposed on the second connection socket part 31b. ) may be included. The first connection terminal 33a and the second connection terminal 33b may be connected to each other. The first connection terminal 33a may include a pair of positive and negative connection terminals. The second connection terminal 33b may include a pair of positive and negative connection terminals. The positive connection terminal of the first connection terminal 33a and the second connection terminal 33b may be integrally formed with the positive connection terminal of a conductive material such as metal. The negative connection terminal and the negative connection terminal of the first connection terminal 33a and the second connection terminal 33b may be integrally formed of a conductive material such as metal.

In the connection socket 30 of the lamp 5 , a terminal connection space 33s in which a portion where the first connection terminal 33a and the second connection terminal 33b are connected to each other is disposed may be formed. The terminal connection space 33s may communicate the internal space of the first connection socket part 31a and the internal space of the second connection socket part 31b with each other. The terminal connection space 33s may form a space in which the terminal connection part 37 is disposed.

The first connection terminal 33a and the second connection terminal 33b may be electrically connected to the electric wire 50 . The terminal connection part 37 may be formed of a conductive material that connects the electric wire 50 and the connection terminals 33a and 33b. For example, the terminal connection part 37 may vertically penetrate a middle portion between the first connection terminal 33a and the second connection terminal 33b and contact the connection terminals 33a and 33b. The electric wire 50 may be connected to the lower end of the terminal connection part 37 . The terminal connection space 33s communicates with the first through hole 36h so that the wire 50 connected to the terminal connection part 37 may extend from the connection socket 30 into the frame 10 .

When the opposite direction F1 of the outwardly protruding connection socket part 31a becomes the second longitudinal direction Y2, the light fixture 5 includes the socket part accommodating space (not shown) in which the connection socket part 31a is disposed. city) can be formed. The socket receiving space may be formed between the connection socket 30 and the frame 10 in the longitudinal directions Y1 and Y2.

The opposite direction F1 of the first connection socket part 31a of the light fixture 5 may be set to any one of the first and second longitudinal directions Y1 and Y2 and the first and second width directions X1 and X2. can The opposing direction F2 of the second connection socket part 31b of the light fixture 5 may be set to any one of the first and second longitudinal directions Y1 and Y2 and the first and second width directions X1 and X2. can

The frame 10 of the lamp 5 may include a partition wall portion 141 disposed at one end of the socket portion accommodating space in the width direction (X1, X2). The partition wall part 141 may protrude upward from the connection frame 130 and extend in the longitudinal directions Y1 and Y2 . The partition wall portion 141 may serve to prevent the connection socket 30 from continuously rotating in any one rotational direction. The partition wall portion 141 is a first limit corresponding portion 10c in contact with a portion of the connection socket 30 in the first limit state, and another portion of the connection socket 30 in the second limit state. It may include a second limit corresponding portion (10d).

In the fifth embodiment, the connection socket 30 is rotatably disposed on the frame 10 , and as a structure for rotation of the connection socket 30 , one of the structures of the other embodiments described above may be applied. As in the fifth embodiment, the connection socket 30 having a plurality of connection socket parts 31a and 31b may be applied to other embodiments described above or later. In addition, the fifth embodiment provides an embodiment in which the connection socket 30 having a plurality of connection socket parts 31a and 31b is rotatably disposed on the frame 10, but By applying the structure of the connection socket 90 , the connection socket 30 having a plurality of connection socket parts 31a and 31b may be detachably disposed on the frame 10 .

FIG. 37 is a longitudinal sectional view of the luminaire 5' according to a modification of the luminaire 5 of FIG. 34 . The lighting fixture 5' of FIG. 37 will be described with a focus on the differences from the lighting fixture 5 described above.

Referring to FIG. 37 , the light fixture 5 ′ may include a first connection terminal 33a ′ and a second connection terminal 33b ′ integrally connected to each other. The upper end of the terminal connection part 37' of the light fixture 5' may contact the connection terminals 33a' and 33b' to be electrically connected. An upper end of the terminal connection part 37' may be in contact with outer surfaces of the connection terminals 33a' and 33b'. One end of the electric wire 50 may pass through the terminal connection part 37 ′ and may come into contact with the terminal connection part 37 ′.

38 is a perspective view illustrating a luminaire 6 and another external luminaire M according to a sixth embodiment of the present disclosure. 39 is a perspective view showing a state in which the opposite direction F of the connection socket 30 of the lamp 6 of FIG. 38 is changed. 40 is a longitudinal sectional perspective view of the luminaire 6 of FIG. 38 . 41 is an elevation view of the luminaire 6 of FIG. 38 viewed from the upper side, and is a view showing the rotational movement of the connection socket 30 . The luminaire according to the fifth embodiment of FIGS. 38 to 41 focusing on the differences from the above-described luminaires 1, 1', 1'', 1''', 1'''', 2, 3, 4, 5 (6) is explained as follows.

38 to 41 , the plurality of connection socket portions 31a , 31b and 31c of the light fixture 6 includes a first connection socket portion 31a having an opposite direction F1 and an opposite direction F1 . a second connection socket part 31b having an opposite direction F2 different from can In the present exemplary embodiment, any two adjacent ones of the opposing direction F1, the opposing direction F2, and the opposing direction F3 have a difference of 90°, but the present disclosure is not limited thereto. In the sixth embodiment, each of the plurality of connection socket parts 31a, 31b, and 31c is formed to protrude outward, but the plurality of connection socket parts 31a, 31b, and 31c, such as a lamp 6' to be described later, are inside. It may include a connection socket formed by being depressed.

The connection terminals 33a, 33b, 33c of the light fixture 6 are a first connection terminal 33a disposed in the first connection socket part 31a and a second connection terminal 33a disposed in the second connection socket part 31b. It may include a terminal 33b and a third connection terminal 33c disposed on the third connection socket part 31c. The first connection terminal 33a, the second connection terminal 33b, and the third connection terminal 33c may be connected to each other. The first connection terminal 33a may include a pair of positive and negative connection terminals. The second connection terminal 33b may include a pair of positive and negative connection terminals. The third connection terminal 33c may include a pair of positive and negative connection terminals. The positive connection terminal of the first connection terminal 33a, the positive connection terminal of the second connection terminal 33b, and the positive connection terminal of the third connection terminal 33c may be integrally formed of a conductive material such as metal. have. The negative connection terminal of the first connection terminal 33a, the negative connection terminal of the second connection terminal 33b, and the negative connection terminal of the third connection terminal 33c may be integrally formed of a conductive material such as metal. have.

In the connection socket 30 of the light fixture 6, a terminal connection space 33s in which a portion where the first connection terminal 33a, the second connection terminal 33b, and the third connection terminal 33c are connected to each other is disposed. can be formed. The terminal connection space 33s may communicate the internal space of the first connection socket part 31a, the internal space of the second connection socket part 31b, and the internal space of the third connection socket part 31c with each other. The terminal connection space 33s may form a space in which the terminal connection part is disposed.

The connection socket 30 of the luminaire 6 may include a rear wall portion 38 forming a surface opposite to the first corresponding direction F1 . The connection socket part is not formed on the rear wall part 38 .

In the sixth embodiment, the connection socket 30 is rotatably disposed on the frame 10 , and for the structure for rotation of the connection socket 30 , one of the structures of the other embodiments described above may be applied. As in the sixth embodiment, the connection socket 30 having a plurality of connection socket portions 31a, 31b, and 31c may be applied to other embodiments described above or later. In addition, the sixth embodiment provides an embodiment in which the connection socket 30 having a plurality of connection socket portions 31a, 31b, and 31c is rotatably disposed on the frame 10, but seventh and eighth to be described later By applying the structure of the connection socket 90 of the embodiment, the connection socket 30 having a plurality of connection socket portions 31a, 31b, and 31c may be detachably disposed on the frame 10 .

42 is an elevation view of the luminaire 6' according to a modified example of the luminaire 6 of FIG. 38 as viewed from above, and is a view showing the rotational movement of the connection socket 30. As shown in FIG. The lighting fixture 6' of FIG. 42 will be described with a focus on the differences from the aforementioned lighting fixture 6 as follows.

Referring to FIG. 42 , the plurality of connection socket portions 31a , 31b , and 31c of the light fixture 6 ′ include a first connection socket portion 31a ′ protruding outward. A first connection terminal 33a' is disposed on the first connection socket part 31a'.

43 is a perspective view illustrating a luminaire 7 and another external luminaire M according to a seventh embodiment of the present disclosure. 44 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 7 of FIG. 43 is changed. 45 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 7 of FIG. 43 is changed to become an inward direction. 46 and 47 are exploded perspective views illustrating a state in which the frame 10 and the connection socket 90 of FIG. 43 are disassembled from each other. 48 and 49 are exploded perspective views of the luminaire 7 of FIG. 43 . 50 is an exploded perspective view showing a state in which some parts of FIG. 48 are combined. FIG. 51 is a longitudinal sectional view of the luminaire 7 of FIG. 43 . 52 is an elevation view of the luminaire 7 of FIG. 43 viewed from the upper side, and is a view showing the electrical connection configuration of the connection terminals 93a and 93b, the electrode pins 96a and 96b, and the contact portions 70 and 80. 53 is an elevation view viewed from the upper side in a state in which the opposite direction F of the connection socket 90 of the luminaire 7 of FIG. 70, 80) is a diagram showing the electrical connection configuration.

The seventh of FIGS. 43 to 53 focusing on the differences from the above-described luminaires 1, 1', 1'', 1''', 1'''', 2, 3, 4, 5, 6, 6' The lamp 7 according to the embodiment will be described as follows. The coupling structure of the main frame 110 and the connection frame 130 of the light fixture 7 is, , 5, 6, 6'), any one of the structures may be applied.

43 to 47 , the connection socket 90 of the luminaire 7 is detachably disposed on the frame 10 so that the opposite direction F can be changed. The connection socket 90 for a light fixture includes a connection socket part 91 that protrudes outwardly or is recessed inward so as to be able to engage with another external socket. The description of the connection socket part 91 may be applied to the description of the connection socket part 31 described above.

The connection socket 90 for a luminaire includes an electrode connection part (eg, an electrode pin or a pin insertion hole to be described later) protruding outward or recessed inward so as to be engageable with the frame 10 outside of the connection socket 90 . can do. In the seventh embodiment, the electrode connection part is an electrode pin 98 protruding outward of the connection socket 90 , but in another embodiment, the electrode connection part is a pin insertion hole recessed inward of the connection socket 90 (eg, For example, it may be a pin insertion hole 90g of a connection socket 90 ′, which will be described later.

The electrode connection part may be configured to be detachably attached to the frame 10 by changing the opposite direction F of the connection socket part 91 with respect to the frame 10 . For example, when the opposite direction F of the connection socket part 91 is a specific direction, after separating the connection socket 90 from the frame 10 (see FIGS. 46 and 47 ), the connection socket 90 The connection socket 90 may be attached to the frame 10 by making the opposite direction F of the polarization direction different from the specific direction. 43 shows a state in which the opposing direction F is the first longitudinal direction Y1, FIG. 44 shows a state in which the opposing direction F is the first width direction X1, and FIG. 45 shows the opposing direction (Y1). F) shows a state in the second longitudinal direction (Y2).

Any one of the connection socket 90 and the frame 10 includes an electrode pin 96 protruding toward the other, and the other of the connection socket 90 and the frame 10 has an electrode pin 96 . It includes an insertable pin insertion hole (130g). Either the connection socket 90 and the frame 10 may include electrically conductive two electrode pins 96 that protrude towards the other and are configured to connect different electrodes (eg positive and negative poles). can The other one of the connection socket 90 and the frame 10 may include more than two pin insertion holes 130g into which the electrode pins 96 can be inserted. In the seventh embodiment, the connection socket 90 includes the electrode pins 96 and the frame 10 includes the pin insertion hole 130g, but in another embodiment, the frame 10 includes the electrode pins and connects The socket 90 may include the pin insertion hole.

The two electrode pins 96 may include a first electrode pin 96a and a second electrode pin 96b. The first electrode pin 96a and the second electrode pin 96b may be disposed side by side. The first electrode pin 96a and the second electrode pin 96b may protrude downward from the connection socket 90 .

The more than two pin insertion holes 130g may include first to fourth pin insertion holes 130g1 , 130g2 , 130g3 , 130g4 . The plurality of pin insertion holes 130g1 , 130g2 , 130g3 , and 130g4 may be located on an upper surface of the base part 143 of the frame 10 .

The above any one of the connection socket 90 and the frame 10 (a configuration including electrode pins) has more than two pin insertion holes when the two electrode pins 96 are inserted into the pin insertion hole 130g. A guide pin 97 configured to be inserted into the pin insertion hole 130g in which the electrode pin 96 is not inserted among the 130g may be included. A plurality of guide pins 97 may be provided. The plurality of guide pins 97 may include a first guide pin 97a and a second guide pin 97b that are arranged side by side. The first guide pin 97a and the second guide pin 97b may protrude downward from the connection socket 90 .

The gap between the first guide pin 97a and the second guide pin 97b is such that the first electrode pin 96a and the second electrode pin 96b can be inserted into the two insertable pin insertion holes 130g. can be set. For example, the distance between the first guide pin 97a and the second guide pin 97b may be the same as the distance between the first electrode pin 96a and the second electrode pin 96b. By providing the guide pin 97 , it is convenient to attach the connection socket 90 to a predetermined position of the frame 10 , and it can help the connection socket 90 to be stably attached to the frame 10 .

The plurality of pin insertion holes 130g1 , 130g2 , 130g3 , and 130g4 may be arranged to be spaced apart from each other in a circumferential direction about a predetermined axis (a virtual axis extending in the vertical direction). The plurality of pin insertion holes 130g1 , 130g2 , 130g3 , and 130g4 may be arranged to be spaced apart from each other by a predetermined interval in the circumferential direction. In the present embodiment, a plurality of four pin insertion holes 130g1, 130g2, 130g3, and 130g4 are provided, but the present disclosure is not limited thereto, and three or more pin insertion holes may be provided. In this embodiment, the opposite direction F of the connection socket 90 of the luminaire 7 is in either one of the first and second longitudinal directions Y1 and Y2 and the first and second width directions X1 and X2. may be set, but the present disclosure is not limited thereto.

The first electrode pin 96a, the second electrode pin 96b, the first guide pin 97a, and the second guide pin 97b are positioned corresponding to the plurality of pin insertion holes 130g1, 130g2, 130g3, and 130g4. can be placed in The first electrode pin 96a , the second electrode pin 96b , the first guide pin 97a , and the second guide pin 97b may be arranged to be spaced apart from each other in the circumferential direction.

Referring to FIG. 45 , in the light fixture 7 , when the opposite direction F of the outwardly protruding connection socket part 91 becomes the second longitudinal direction Y2, the socket in which the connection socket part 91 is disposed. A sub-accommodating space 130s may be formed. The socket receiving space 130s may be formed between the connection socket 90 and the frame 10 in the longitudinal directions Y1 and Y2.

The frame 10 of the lamp 7 may include a pair of partition wall portions 142a and 142b disposed at both ends of the socket portion accommodating space 130s in the width directions X1 and X2. The frame 10 may include a rear portion 144 that forms a side surface of the socket portion accommodating space 130s in the second longitudinal direction Y2. A pair of partition wall portions 142a and 142b, the rear portion 144 and the base portion 143 may partition the socket portion accommodating space 130s. When the opposing direction F is the second longitudinal direction, a pair of partition wall portions 142a and 142b may cover the connection socket portion 91 , so that the light fixture 7 may have a clean appearance.

48 to 52 , the connection frame 130 may include a base portion 143 disposed below the connection socket 90 . The base part 143 may extend in the longitudinal directions Y1 and Y2. The base portion 143 may have a plate shape as a whole. A pin insertion hole 130g may be formed in the base portion 143 .

The connection socket 90 may include a connection socket body 92 disposed on the frame 10 . The connection socket 90 may include a connection socket part 91 protruding outward from the connection socket body 92 . The connection socket 90 includes a connection terminal 93 configured to be electrically connectable by contacting a terminal disposed in another external socket.

The connection socket 90 may include a first connection socket part 90A and a second connection socket part 90B that are coupled to each other. Through this, the convenience of the connection operation of the socket wire 51 drawn into the inside of the connection socket 90 can be improved.

The connection socket 90 forms an interior space. The first connection socket part 90A and the second connection socket part 90B are coupled to each other to form the inner space of the connection socket 90 . A socket wire 51 may be disposed in the inner space of the connection socket 90 .

The first connection socket part 90A may include a lower surface portion 90A1 forming the lower surface forming portion 94 of the connection socket 90 . The first connection socket part 90A may include a rear surface portion 90A2 forming a side surface opposite to the opposite direction F of the connection socket 90 . The rear portion 90A2 may extend upwardly from the lower surface portion 90A1 .

A hole through which the electrode pin 96 is inserted and fixed may be formed in the lower surface forming part 94 . A hole 90h1 into which the first electrode pin 96a is inserted and fixed and a hole 90h2 into which the second electrode pin 96b is inserted and fixed may be formed in the lower surface forming part 94 . The upper end of the electrode pin 96 may be inserted into the holes 90h1 and 90h2 of the lower surface forming part 94 . The upper end of the guide pin 97 may be fixed to the lower surface forming part 94 .

The second connection socket part 90B may include an upper surface portion 90B1 that forms an upper surface 95 of the connection socket 90 . The second connection socket part 90B may include a pair of side portions 90B2 forming both side surfaces. A connection socket part 91 may be formed in the second connection socket part 90B.

The other one of the connection socket 90 and the frame 10 (a configuration including a pin insertion hole) is a contact portion extending and connecting between two specific pin insertion holes of the more than two pin insertion holes 130g (70, 80) may be included. In this embodiment, the first contact portion 70 connects between the two specific pin insertion holes 130g1 and 130g3 and extends, and the second contact portion 80 includes the two specific pin insertion holes 130g2 and 130g4. ) and can be extended.

The contact portions 70 and 80 may be formed of an electrically conductive material such as metal. In a state where the electrode pin 96 is inserted into any one of the two specific pin insertion holes, the contact portion 70 or 80 is configured to contact the electrode pin 96 . When the electrode pin 96 is inserted into any one of the two specific pin insertion holes, the contact portion 70 corresponding to the pin insertion hole 130g1, 130g2, 130g3 or 130g4 into which the electrode pin 96 is inserted. Alternatively, the electrode pin 96 may be in contact with the 80 .

The contact portions 70 and 80 may include a first contact portion 70 and a second contact portion 80 spaced apart from each other. In this embodiment, the first contact portion 70 and the second contact portion 80 are vertically spaced apart from each other. When viewed in a direction in which the electrode pin 96 is inserted, the first contact portion 70 and the second contact portion 80 may be disposed to cross each other.

In a state in which the electrode pin 96 is inserted into the pin insertion hole 130g, one of the first electrode pin 96a and the second electrode pin 96b is in contact with the first contact portion 70, and the other is in contact with the first contact portion 70. 2 may be in contact with the contact portion 80 . The spacing between the two specific pin insertion holes through which the contact portion 70 or 80 connects may be different from the spacing between the two electrode pins 96a and 96b. Accordingly, it is possible to prevent the two electrode pins 96a and 96b from being erroneously inserted into the pin insertion hole 130g and contacting any one of the first contact portion 70 and the second contact portion 80 at the same time. In this embodiment, the interval between the two specific pin insertion holes is larger than the interval between the two electrode pins 96a and 96b, but in another embodiment, the interval between the two specific pin insertion holes is two electrodes. It may be smaller than the spacing between the pins 96a and 96b.

The first contact portion 70 may have a bar shape as a whole. A hole 71 corresponding to the first pin insertion hole 130g1 is formed at one end of the first contact portion 70 , and a hole 71 corresponding to the third pin insertion hole 130g3 is formed at the other end of the first contact portion 70 . A hole 72 may be formed. The second contact portion 80 may have a bar shape as a whole. A hole 81 corresponding to the second pin insertion hole 130g2 is formed at one end of the second contact portion 80 , and a hole 81 corresponding to the second pin insertion hole 130g2 is formed at the other end of the second contact portion 80 , corresponding to the fourth pin insertion hole 130g4 . A hole 82 may be formed. In a state in which the electrode pin 96 is inserted into the pin insertion hole 130g, the inserted electrode pin 96 may be inserted into the corresponding hole 71, 72, 81, or 82 of the contact portion.

Referring to FIG. 51 , the frame 10 may include a first support part 145a supporting the first contact part 70 . The first support part 145a may be formed on the inner surface of the connection frame 130 . The frame 10 may include a second support portion 145b supporting the second contact portion 80 . The second support portion 145b may be formed on the inner surface of the connection frame 130 . The first support part 145a and the second support part 145b maintain a spaced state between the first contact part 70 and the second contact part 80 .

52 and 53 , the connection terminal 93 of the luminaire 7 may include a pair of positive and negative connection terminals 93a and 93b. For example, a positive first electrode connection terminal 93a and a negative electrode second electrode connection terminal 93b may be provided.

The wire 50 may include a socket wire 51 disposed inside the connection socket 90 and a frame wire 52 disposed inside the frame 10 . The socket wire 51 may extend while electrically connecting the connection terminal 93 and the electrode pin 96 . The frame wire 52 may extend while electrically connecting the contact portions 70 and 80 and the light source L.

The socket wire 51 may include a first socket wire 51a extending while electrically connecting the first electrode connection terminal 93a and the first electrode pin 96a. The socket wire 51 may include a second socket wire 51b extending while electrically connecting the second electrode connection terminal 93b and the second electrode pin 96b.

The frame wire 52 may include a first frame wire 52a extending while electrically connecting the first contact portion 70 and the light source L. The frame wire 52 may include a second frame wire 52b that electrically connects the second contact portion 80 and the light source L and extends.

The light fixture 7 is configured such that the electrode pin 96 is electrically connected to the light source L while the electrode pin 96 is inserted into the pin insertion hole 130g. In a state in which the electrode pin 96 is inserted into the pin insertion hole 130g, the electrode pin 96 is electrically connected to the light source L, the luminaire 7 includes the electric wire 50, the contacts 70 and 80 and / or may include a circuit board.

The light fixture 7 includes a first state in which the connection socket 90 is attached to the frame 10 so that the opposing direction F is a first direction, and a second direction in which the opposing direction F is different from the first direction. It is configured so that the connection socket 90 can have a second state attached to the frame 10 so as to be there. For example, the state of FIG. 52 may be referred to as the first state, and the state of FIG. 53 may be referred to as the second state. The luminaire 7 is configured such that, in the first state, the two electrode pins 96 are inserted into two pin insertion holes selected among the more than two pin insertion holes 130g to be electrically connected to the light source L do. The luminaire 7 is configured such that, in the second state, the two electrode pins 96 are inserted into two pin insertion holes selected among the more than two pin insertion holes 130g to be electrically connected to the light source L do.

At least one of the two selected pin insertion holes 130g in the first state and at least one of the selected two pin insertion holes 130g in the second state are different from each other. For example, all of the two selected pin insertion holes 130g in the first state may be different from the selected two pin insertion holes 130g in the second state. As another example, only one of the two selected pin insertion holes 130g in the first state may be different from the selected two pin insertion holes 130g in the second state (refer to FIGS. 52 and 53 ). ).

An example of the first state will be described with reference to FIG. 52 as follows. In the first state, the first electrode pin 96a is inserted into the first pin insertion hole 130g1 to make contact with the first contact portion 70 , and the second electrode pin 96b is inserted into the second pin insertion hole 130g2 . ) and is inserted into the second contact portion 80 . In the first state, the first electrode terminal 93a, the first socket wire 51a, the first electrode pin 96a, the first contact portion 70, and the first frame wire 52a are sequentially connected. In addition, in the first state, the second electrode terminal 93b, the second socket wire 51b, the second electrode pin 96b, the second contact portion 80, and the second frame wire 52b are sequentially connected. do. In the first state, the first guide pin 97a may be inserted into the third pin insertion hole 130g3 , and the second guide pin 97b may be inserted into the fourth pin insertion hole 130g4 .

An example of the second state will be described with reference to FIG. 53 as follows. In the second state, the first electrode pin 96a is inserted into the fourth pin insertion hole 130g4 to contact the second contact portion 80 , and the second electrode pin 96b is inserted into the first pin insertion hole 130g1 . ) is inserted into the first contact portion 70 . In the second state, the first electrode terminal 93a, the first socket wire 51a, the first electrode pin 96a, the second contact portion 80, and the second frame wire 52b are sequentially connected. Further, in the second state, the second electrode terminal 93b, the second socket wire 51b, the second electrode pin 96b, the first contact portion 70, and the first frame wire 52a are sequentially connected. do. In the second state, the first guide pin 97a may be inserted into the second pin insertion hole 130g2 , and the second guide pin 97b may be inserted into the third pin insertion hole 130g3 .

54 is a perspective view illustrating a luminaire 8 and another external luminaire M according to an eighth embodiment of the present disclosure. 55 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 8 of FIG. 54 is changed. 56 is a perspective view showing a state in which the opposite direction F of the connection socket 90 of the luminaire 8 of FIG. 54 is changed to become an inward direction. FIG. 57 is a perspective view of the connection socket 90 of FIG. 54 . 58 is an elevation view of the luminaire 8 of FIG. 54 as viewed from one end in the direction Y1, and shows a state in which the frame 10 and the connection socket 90 are disassembled from each other. FIG. 59 is a longitudinal sectional view of the luminaire 8 of FIG. 54 .

54 to 59, focusing on the differences from the above-described luminaires 1, 1', 1'', 1''', 1'''', 2, 3, 4, 5, 6, 6', 7 The light fixture 8 according to the eighth embodiment will be described as follows. 54 to 56 , the function of changing the opposite direction F according to the detachment and attachment of the connection socket 90 of the luminaire 8 and the coupling of the main frame 110 and the connection frame 130 of the luminaire 8 As for the structure, the function and structure of the luminaire 7 described above can be applied.

One of the connection socket 90 and the frame 10 of the luminaire 8 includes an electrode pin protruding toward the other, and the other of the connection socket 90 of the luminaire 8 and the frame 10 includes a pin insertion hole into which the electrode pin can be inserted. 58, the connection socket 90 of the luminaire 8 includes an electrode pin 98 and the frame 10 includes a pin insertion hole 130g, but other In an embodiment, the frame 10' of the luminaire 8' may include an electrode pin 148 and the connection socket 90' may include a pin insertion hole 90g.

57 to 59 , the connection socket 90 may include a first connection socket part 90C and a second connection socket part 90D coupled to each other in a horizontal direction perpendicular to the vertical direction. The first connection socket part 90C may be coupled to the second connection socket part 90D in the opposite direction F. The first connection socket part 90C and the second connection socket part 90D may be coupled to each other to form an inner space of the connection socket 90 .

The connection socket 90 may include an electrode pin 98 protruding downward. The electrode pin 98 may be disposed on the first connection socket part 90C. The outer edge of the electrode pin 98 may be formed in a circular shape or a polygonal shape.

The electrode pin 98 may include an electrically conductive first electrode portion 98a disposed in a radially inward direction with respect to a central axis of the electrode pin 98 . Here, the radially inward direction means a direction approaching the central axis. The electrode pin 98 may include an electrically conductive second electrode portion 98b disposed in a radially outward direction of the first electrode portion 98a. Here, the radially outward direction means a direction away from the central axis.

The second electrode part 98b is configured such that the first electrode part 98a and another electrode are connected to each other. For example, a positive electrode may be connected to the first electrode part 98a and a negative electrode may be connected to the second electrode part 98b. The first electrode part 98a and the second electrode part 98b may be spaced apart from each other in a radial direction.

The light fixture 8 has a first state in which the connection socket 90 is attached to the frame 10 so that the opposing direction F is a first direction, and a second direction in which the opposing direction F is different from the first direction. It is configured so that the connection socket 90 can have a second state attached to the frame 10 so as to be there. For example, the state of FIG. 54 may be referred to as the first state, and the state of FIG. 55 may be referred to as the second state. In the first state and the second state, the luminaire 8 is a light source through the first electrode portion 98a and the second electrode portion 98b by inserting the electrode pin 98 into the pin insertion hole 130g. (L) is configured to be supplied with power.

At least one of the first electrode part 98a and the second electrode part 98b may extend in a circumferential direction with respect to the central axis of the electrode pin 98 . In the present embodiment, the second electrode part 98b extends in the circumferential direction with respect to the central axis. In this embodiment, the first electrode portion 98a is disposed on the central axis of the electrode pin 98 . The first electrode part 98a may protrude downward along the central axis. The second electrode part 98b may be spaced apart from the first electrode part 98a in a radially outward direction. Even when the connection socket 90 is attached to the frame 10 by changing the opposite direction F, the first electrode portion 98a and the second electrode portion 98b contact the corresponding electrode contact portions 75a and 75b. can be

The electrode pin 98 may include an electrode pin body 98c made of an insulating material. The electrode pin body 98c may protrude along the protruding direction of the electrode pin 98 . The second electrode part 98b may be supported on the inner circumferential surface of the electrode pin body 98c. The electrode pin body 98c may be spaced apart from the first electrode part 98a in a radially outward direction.

A pin insertion hole 130g into which the electrode pin 98 is detachably inserted may be formed in the connection frame 130 of the light fixture 8 . The pin insertion hole 130g may be formed by being depressed from the upper side surface of the connection frame 130 to the lower side.

The other one (configuration including the pin insertion hole) of the connection socket 90 of the luminaire 8 and the frame 10 is in contact with the first electrode part 98a in the first state and the second state an electrically conductive first electrode contact 75a configured to be, and an electrically conductive second electrode contact 75b configured to contact the second electrode portion 98b in the first and second states. can In this embodiment, the frame 10 includes a first electrode contact 75a and a second electrode contact 75b.

The first electrode contact portion 75a may extend in a circumferential direction with respect to the central axis of the electrode pin 98 . The second electrode contact portion 75b may extend in the circumferential direction. The first electrode contact portion 75a may protrude upward. The second electrode contact portion 75b may protrude upward. The second electrode contact portion 75b may be spaced apart from the first electrode contact portion 75a in a radially outward direction. Even when the connection socket 90 is attached to the frame 10 by changing the opposite direction F, the first electrode contact portion 75a is in contact with the first electrode portion 98a, and the second electrode contact portion 75b is It may be in contact with the second electrode part 98b. In a state in which the electrode pin 98 is inserted into the pin insertion hole 130g, the inner circumferential surface of the first electrode contact portion 75a may be in contact with the outer circumferential surface of the first electrode portion 98a. In a state in which the electrode pin 98 is inserted into the pin insertion hole 130g, the outer circumferential surface of the second electrode contact portion 75b may be in contact with the inner circumferential surface of the second electrode portion 98b.

The frame 10 may include a coupling protrusion 146 made of an insulating material. The coupling protrusion 146 may protrude along the protruding direction of the electrode contact portions 75a and 75b. A hole extending along the central axis may be formed in the coupling protrusion 146 . The first electrode contact portion 75a may be supported on the inner circumferential surface of the coupling protrusion 146 . The second electrode contact portion 75b may be supported on the outer circumferential surface of the coupling protrusion 146 .

58 and 59 , the socket wire 51 may include a first socket wire 51a extending while electrically connecting the first electrode connection terminal 93a and the first electrode part 98a. have. The socket wire 51 may include a second socket wire 51b extending while electrically connecting the second electrode connection terminal 93b and the second electrode portion 98b.

The frame wire 52 may include a first frame wire 52a extending while electrically connecting the first electrode contact portion 75a and the light source L. The frame wire 52 may include a second frame wire 52b extending while electrically connecting the second electrode contact part 75b and the light source L.

In a state in which the electrode pin 98 is inserted into the pin insertion hole 130g, the first electrode terminal 93a, the first socket wire 51a, the first electrode part 98a, the first electrode contact part 75a, and The first frame wires 52a are sequentially connected. In addition, in a state in which the electrode pin 98 is inserted into the pin insertion hole 130g, the second electrode terminal 93b, the second socket wire 51b, the second electrode part 98b, and the second electrode contact part 75b ) and the second frame wire 52b are sequentially connected.

FIG. 60 is an elevation view of the luminaire 8' according to a modification of the luminaire 8 of FIG. 54 as viewed from one end direction Y1, and shows a state in which the frame 10 and the connection socket 90 are disassembled from each other. Fig. 61 is a longitudinal sectional view of the luminaire 8' of Fig. 60; The lighting fixture 8' of FIGS. 60 and 54 will be described with a focus on the differences from the aforementioned lighting fixture 8 as follows.

60 and 61 , the frame 10 of the luminaire 8 ′ may include an electrode pin 148 protruding upward. A pin insertion hole 90g into which the electrode pin 148 is inserted may be formed by being depressed upwardly in the connection socket 90' of the light fixture 8'.

The electrode pin 148 may include an electrically conductive first electrode part 148a disposed in a radially inward direction with respect to a central axis of the electrode pin 148 . The electrode pin 148 may include an electrically conductive second electrode part 148b disposed in a radially outward direction of the first electrode part 148a.

The second electrode part 148b is configured such that the first electrode part 148a and another electrode are connected to each other. For example, a positive electrode may be connected to the first electrode part 148a and a negative electrode may be connected to the second electrode part 148b. The first electrode part 148a and the second electrode part 148b may be spaced apart from each other in a radial direction.

The lamp 8' is, in the first state and the second state, the electrode pin 148 is inserted into the pin insertion hole 90g through the first electrode part 148a and the second electrode part 148b. It is configured to supply power to the light source (L).

The first electrode part 148a may extend in a circumferential direction about the central axis. The second electrode part 148b may extend in a circumferential direction with respect to the central axis. The second electrode part 148b may be spaced apart from the first electrode part 148a in a radially outward direction. Even when the connection socket 90' is attached to the frame 10 by changing the opposite direction F, the first electrode part 148a and the second electrode part 148b are connected to the corresponding electrode contact parts 99a and 93b1. can be contacted.

The electrode pin 148 may include an electrode pin body 148c made of an insulating material. The electrode pin body 148c may protrude along the protruding direction of the electrode pin 148 . The first electrode part 148a may be supported on the inner circumferential surface of the electrode pin body 148c. The second electrode part 148b may be supported on the outer peripheral surface of the electrode pin body 148c.

A pin insertion hole 90g into which the electrode pin 148 is detachably inserted may be formed in the connection socket 90' of the light fixture 8'. The pin insertion hole 90g may be formed by being depressed upwardly from the lower surface of the connection socket 90'.

The connection socket 90' includes an electrically conductive first electrode contact portion 99a configured to contact the first electrode portion 148a in the first state and the second state, and the first state and the second state. It may include an electrically conductive second electrode contact portion 93b1 configured to be in contact with the second electrode portion 148b in the state of being in contact with the second electrode portion 148b.

The first electrode contact portion 99a may extend along the central axis of the electrode pin 148 . The second electrode contact portion 93b1 may extend in the circumferential direction.

The first electrode contact portion 99a may protrude downward. The first electrode contact portion 99a may be a fastening member formed of a material such as metal. In the embodiment in which the first electrode contact portion 99a is a fastening member, the connection socket 90' is fixed to the frame 10' with the fastening member in a state where the electrode pin 148 is inserted into the pin insertion hole 90g. can do. In order to enable a user to operate the head portion of the fastening member, a manipulation hole 90f penetrating the upper side of the connection socket 90 ′ vertically may be formed.

The distal end 93a1 of the first electrode connection terminal 93a may contact the first electrode contact portion 99a. The distal end 93a1 of the first electrode connection terminal 93a may be electrically connected to the first electrode contact portion 99a via a washer 99b. The washer 99b may be formed of an electrically conductive material such as metal. For example, the distal end 93a1 of the first electrode connection terminal 93a, the washer 99b, and the upper end of the first electrode contact portion 99a may be sequentially connected. A lower end of the first electrode contact portion 99a may contact the first electrode portion 148a.

The second electrode contact portion 93b1 may extend along the circumference of the second electrode portion 148b. The second electrode contact portion 93b1 may be spaced apart from the first electrode contact portion 99a in a radially outward direction. Even when the connection socket 90' is attached to the frame 10 by changing the opposite direction F, the first electrode contact portion 99a is in contact with the first electrode portion 148a, and the second electrode contact portion 93b1 is may be in contact with the second electrode part 148b. In a state in which the electrode pin 148 is inserted into the pin insertion hole 90g, the outer circumferential surface of the first electrode contact portion 99a may be in contact with the inner circumferential surface of the first electrode portion 148a. In a state in which the electrode pin 148 is inserted into the pin insertion hole 90g, the inner circumferential surface of the second electrode contact portion 93b1 may be in contact with the outer circumferential surface of the second electrode portion 148b.

The second electrode contact portion 93b1 may be a portion integrally formed with the second electrode connection terminal 93b. The second electrode contact portion 93b1 may form one end of the second electrode connection terminal 93b. In this embodiment, the second electrode contact portion 93b1 is integrally formed with the second electrode connection terminal 93b, but the present disclosure is not limited thereto, and the second electrode contact portion 93b1 and the second electrode connection terminal 93b1 and the second electrode connection terminal ( 93b) may be connected to each other.

In the present embodiment, the distal end portion 93a1 is connected to the first electrode contact portion 99a, but the present disclosure is not limited thereto, and the first electrode connection terminal 93a and the first electrode contact portion 99a are connected via an electric wire or the like. They may be connected to each other.

In a state in which the electrode pin 148 is inserted into the pin insertion hole 90g, the distal end 93a1 of the first electrode connection terminal 93a, the washer 99b, the first electrode contact portion 99a, and the first electrode portion ( 148a) and the first frame wire 52a are sequentially connected. In a state in which the electrode pin 148 is inserted into the pin insertion hole 90g, the second electrode connection terminal 93b, the second electrode contact portion 93b1, the second electrode contact portion 99a, and the second electrode portion 148b and the second frame wire 52b are sequentially connected.

Hereinafter, the lighting fixtures 1, 1', 1'', 1''', 1'''', 2, 3, 4, 5, 5', 6, 6', 7, 8 according to the above-described embodiments , 8') will be described. The installation method may be a plurality of lamp installation methods in which the first lamp and the second lamp are connected to each other and installed. Here, the first light fixture includes a frame and connection sockets 30, 30'', 30''', 30'' having a connecting socket part protruding outward or recessed inward so as to be engageable with the socket of the second light fixture. '', 90, 90').

The installation method includes installing the first lamp and changing the opposite direction of the connection socket portion of the first lamp. According to an embodiment, the opposing direction may be changed after installing the first light fixture, or the first light fixture may be installed after changing the opposing direction. A user may install the first light fixture on an external ceiling surface or wall surface.

In the step of changing the opposite direction, the opposite direction can be changed by rotating or detaching the connection sockets 30, 30'', 30''', 30'''', 90, 90' with respect to the frame. . In one embodiment, in the step of changing the opposite direction, by rotating the connection sockets 30, 30'', 30''', 30''' of the first luminaire with respect to the frame, the The opposite direction of the connection socket part may be changed. In another embodiment, in the step of changing the opposite direction, by attaching and detaching the connection sockets 90 and 90' of the second lamp to the frame, the opposite direction of the connection socket part of the first lamp may be changed.

The installation method may include a connection step of connecting the connection socket portion of the first lamp to the socket of the second lamp. The connecting step may be performed after the opposite direction changing step.

Although the technical spirit of the present disclosure has been described by the examples shown in some embodiments and the accompanying drawings, it does not depart from the technical spirit and scope of the present disclosure that can be understood by those of ordinary skill in the art to which the present disclosure belongs. It should be understood that various substitutions, modifications, and alterations within the scope may be made. Further, such substitutions, modifications, and alterations are intended to fall within the scope of the appended claims.

1, 1', 1'', 1''', 1'''', 2, 3, 4, 5, 5', 6, 6', 7, 8, 8': luminaire, 10, 10': frame, 110: main frame, 130, 130', 130'', 130''', 130'''': connecting frame, 30, 30'', 30''', 30'''', 90, 90 ': connection socket, 31, 91: connection socket part, 40: mating socket, 50: electric wire, L: light source, M: other luminaire

Claims (16)

a frame configured to be displaceable from a light source and having a lower side configured to transmit light from the light source; and
It includes a connection socket that protrudes outward so as to be insertable in the horizontal direction perpendicular to the vertical direction into the socket of other external lighting fixtures or is recessed inward so that the sockets of other external lighting fixtures can be inserted in the horizontal direction, Containing a connection socket rotatably disposed about an imaginary axis of rotation that penetrates the lower surface of the frame and extends in the vertical direction so as to be able to change the opposite direction of the connection socket part as a reference,
luminaire. According to claim 1,
The rotation shaft extends in a direction transverse to the direction in which the connection socket part is protruded or recessed,
luminaire. According to claim 1,
The frame is formed longer in the longitudinal direction than in other directions,
The connection socket is disposed at one end in the longitudinal direction of the frame,
The rotation axis extends in a direction transverse to the longitudinal direction,
luminaire. According to claim 1,
The rotation shaft extends in the vertical direction,
the level of the uppermost end face of the connection socket is lower than the level of the uppermost end face of the frame or equal to the level of the uppermost end face of the frame;
luminaire. According to claim 1,
Further comprising a corresponding socket disposed on the frame and including a corresponding socket protruding outwardly or recessed inwardly so as to be engageable with the socket of another external luminaire,
luminaire. According to claim 1,
The frame is
a main frame configured to allow the light source to be disposed; and
The connection socket is disposed, comprising a connection frame coupled to the main frame,
luminaire. According to claim 1,
Any one of the connection socket and the frame includes a protruding stopper,
The other one of the connection socket and the frame includes a locking part forming a groove or a hole in which the stopper is caught when the connection socket rotates and the opposite direction is a predetermined direction,
luminaire. According to claim 1,
The connection socket is
a first limit configured to contact the frame in a state in which the connection socket is rotated by a predetermined angle in the first rotational direction; and
Further comprising a second limit configured to contact the frame in a state in which the connection socket is rotated by a predetermined angle in a second rotational direction opposite to the first rotational direction,
luminaire. According to claim 1,
A first through hole is formed in the connection socket in a direction facing the frame,
A second through hole is formed in the frame in a direction facing the first through hole,
Further comprising a wire extending through the first through hole and the second through hole from the inside of the connection socket to the inside of the frame,
luminaire. 10. The method of claim 9,
Any one of the connection socket and the frame includes a rotating shaft that protrudes toward the other,
In the other one of the connection socket and the frame, a shaft insertion hole into which the rotation shaft part is inserted is formed,
luminaire. 10. The method of claim 9,
The first through hole is formed to extend in a circumferential direction about the rotation axis,
The second through hole is formed to extend in the circumferential direction,
The connection socket is configured to be rotatable within a range where the first through hole and the second through hole at least partially overlap.
luminaire. 10. The method of claim 9,
The first through hole is formed on the rotation shaft,
The second through hole is formed on the rotation shaft,
luminaire. 13. The method of claim 12,
Any one of the connection socket and the frame includes a rotating shaft that protrudes toward the other and through which the electric wire passes through the center,
In the other one of the connection socket and the frame, a shaft insertion hole through which the rotating shaft part is inserted and the electric wire passes through the center is formed,
Any one of the first through hole and the second through hole is formed in the center of the rotation shaft,
The other one of the first through hole and the second through hole is the shaft insertion hole,
luminaire. 10. The method of claim 9,
The connection socket includes a first connection socket part and a second connection socket part which are coupled to each other to form a boundary of the first through hole together,
luminaire. light source;
a frame configured to be displaceable from the light source and having a lower side configured to transmit light from the light source; and
It includes a connection socket that protrudes outward so as to be insertable in the horizontal direction perpendicular to the vertical direction into the socket of other external lighting fixtures or is recessed inward so that the sockets of other external lighting fixtures can be inserted in the horizontal direction, Comprising a connection socket disposed on the frame to be rotatable about a virtual rotation axis extending in the vertical direction and penetrating through the lower surface so as to be able to change the opposite direction of the connection socket portion as a reference,
luminaire set. A method for installing a plurality of luminaires in which a first luminaire and a second luminaire are connected to each other and installed,
The first luminaire includes a frame configured to allow a light source to be disposed, a frame having a lower surface configured to transmit the light of the light source, and a socket of the second luminaire to be inserted in a horizontal direction perpendicular to the vertical direction to the outside. and a connection socket having a connection socket protruding or recessed inward so that the socket of the second lamp can be inserted in the horizontal direction,
Installing the first light fixture, and rotating the connection socket of the first light fixture with respect to the frame about an imaginary rotation axis penetrating through the lower surface and extending in the vertical direction to face the connection socket portion of the first light fixture an opposite direction change step of changing the direction; and
A connecting step of connecting the connection socket portion of the first light fixture with the socket of the second light fixture,
How to install multiple luminaires.

Images