WO2021162166A1

WO2021162166A1 - Tubular lighting fixture having rotational connection terminal

Info

Publication number: WO2021162166A1
Application number: PCT/KR2020/002588
Authority: WO
Inventors: 김경철
Original assignee: 주식회사 예도전기조명
Priority date: 2020-02-10
Filing date: 2020-02-24
Publication date: 2021-08-19

Abstract

The present invention has, at one side portion of a lighting fixture body, a rotational connection terminal that rotates at a determined angle, and, on the other side portion thereof, a connection terminal groove into which the rotational connection terminal is inserted, so that when a plurality of tubular lighting fixtures are connected consecutively, the fixtures can be connected while bending in various directions through the rotation of the rotational connection terminal.

Description

Straight tube type luminaire with rotatable connector

The present invention relates to a straight tube type luminaire provided with a rotatable connection terminal, and more particularly, when a plurality of straight tube type luminaires are continuously connected, one of the luminaire body so that it can be connected by being bent in various directions through the rotation of the rotatable connection terminal. It relates to a straight tube type luminaire provided with a rotatable connection terminal that rotates at a predetermined angle on the side and a rotatable connection terminal with a connection terminal groove into which the rotatable connection terminal is inserted on the other side.

In general, the straight tube type luminaire is a luminaire made of a straight tube, that is, a straight tube type, and a fluorescent lamp attached to the ceiling of the room is representative.

When these conventional straight-pipe lighting fixtures are installed on the ceiling surface or inside of a room, a plurality of straight-pipe lighting fixtures may be installed in a line at a predetermined interval, and various wiring passing between the straight-pipe lighting fixtures are exposed to the outside. .

At this time, in the prior art, by providing connection brackets between the lighting fixtures to block the exposure of various wires exposed to the outside as described above, various wires exposed between the straight tube type lighting fixtures are mounted inside the connection bracket. It was able to finish beautifully, and as such a prior art document, Korean Patent Registration No. 10-1679656 was disclosed.

However, in the conventional luminaire connection bracket, various installation tasks such as wiring work to connect the luminaires installed on the ceiling surface or inside of the room and the installation work of connecting brackets to block the exposure of wiring work are added, so that the There was a problem in that the installation work became very complicated, and the work time was unnecessarily increased.

On the other hand, in the prior art, in order to solve the wiring work and the exposure of the wiring, by forming a terminal groove of a predetermined shape at one end of the straight tube type lamp and a terminal projection inserted into the terminal groove on the other end of the straight tube type lamp, a plurality of straight tube types A technology has been developed that can easily connect luminaires and also energize power.

However, the conventional straight tube type luminaire can be easily connected by the combination of the terminal projection and the terminal groove. If it is bent, there was a problem that the previous wiring work had to be performed additionally.

The present invention was created to solve the problems of the prior art as described above, and an object of the present invention is a connection terminal in which a rotation type connection terminal rotates at a predetermined angle on one side of a luminaire body and a rotation type connection terminal is inserted into the other side of the luminaire body When a plurality of straight tube type luminaires are continuously connected by forming a groove, they are connected by bending in various directions through the rotation of the rotary connection terminal. When the straight tube type luminaire is stopped, it can be stopped at a fixed position when rotating, and when rotating, it can rotate easily without interfering with the surrounding structures. An object of the present invention is to provide a straight tube type luminaire having a rotational connection terminal that can prevent in advance from being unable to rotate due to the interference of wires.

In order to achieve the above object, the straight tube type luminaire having a rotational connection terminal according to the present invention is a straight tubular luminaire attached to an indoor wall. and a luminaire body comprising an insertion part formed in a box shape on the upper part of the body part; A plate-shaped lower body part provided on one side of the body part and inserted into the insertion part, an upper body part seated on the upper part of the lower body part and inserted into the insertion part, and provided between the lower body part and the upper body part and determined a rotatable connection terminal comprising a connection terminal portion rotated at an angle; It is provided on the other side of the main body and is composed of a connection terminal groove recessed inward so that the connection terminal part formed in another straight tube type lamp can be inserted; A lower rotation shaft protruding upward is formed on the upper surface of the lower body part, and an upper rotation shaft protruding in a straight line with the lower rotation shaft is formed on a lower surface of the upper body part, and the lower rotation shaft and the upper rotation shaft are formed on the upper and lower surfaces of the connection terminal part. It is characterized in that the rotation shaft hole to be inserted is formed.

A plurality of stopper seating grooves recessed in the downward direction at any one point of the rotation radius are formed on the upper surface of the lower body part when the connection terminal part rotates, and on the lower surface of the connection terminal part, to be seated in the stopper seating groove in the lower direction. It is characterized in that a protruding stopper is formed.

A plurality of coupling protrusions protruding upward are formed on the upper surface of the lower body part, and a plurality of coupling grooves concave in the upper direction are formed on the lower surface of the upper body part so that the coupling protrusions are inserted and coupled.

The connection terminal portion includes a connection terminal protrusion having a terminal insertion protrusion formed therein, a protrusion portion coupled to a lower portion of the connection terminal protrusion, and a hook-shaped protrusion locking hole that is fastened to the connection terminal protrusion on both upper surfaces of the protrusion portion, One surface of the connection terminal protrusion is characterized in that it is made of a locking groove in which the protrusion locking sphere is caught.

An upper body seating surface equal to the height of the connection terminal part is formed on the front surface of the upper body part so that the connection terminal part is seated, and the connection terminal extends forward on the upper part of the upper body seating surface and has the upper rotation shaft on the lower surface. It is characterized in that the cover is formed.

It is characterized in that the upper body seating surface is formed with a rotation-inducing curved portion that is curved in the same way as the rotation radius of the connection terminal portion when it is rotated.

It is characterized in that rotation induction rounds rounded with a predetermined radius are formed on both rear surfaces of the connection terminal part to prevent both edges of the connection terminal part from being caught on the front surface of the upper body seating surface when the connection terminal part rotates.

An insertion locking groove penetrated inwardly is formed on the upper portion of the insertion part; It is characterized in that an insertion locking hole is formed on the upper part of the upper body part to be hooked on the insertion locking groove.

The upper end of the lower rotating shaft is characterized in that the rotation shaft locking portion protruding outward so as to be blocked from being separated in the lower direction after being inserted into the rotation shaft hole is formed.

A wire inlet hole through which a wire enters the inside of the connection terminal part is formed on the lower surface of the connection terminal part, and the connection terminal part rotates in the wire inlet hole to prevent rotation due to interference of the wire when the connection terminal part is rotated. It is characterized in that the rotation induction perforation extending along the radius is formed.

As described above, the effect of the straight tube type luminaire provided with the rotational connection terminal according to the present invention is as follows.

First, by forming a connection terminal groove into which a rotation type connection terminal rotates at a predetermined angle on one side of the luminaire body and a connection terminal groove into which the rotation type connection terminal is inserted on the other side, when a plurality of straight tube type luminaires are continuously connected, the You can use the space efficiently as it can be connected by bending it in various directions through rotation.

Second, by seating the connection terminal cover of the upper body part on the upper part of the connection terminal part seated on the upper surface of the lower body part, in addition to preventing the connection terminal part from being easily separated, the lower body part, the connection terminal part, and the upper body part are sequentially combined The bonding operation is very easy,

Third, when the rotation shaft is rotated, the rotation of the connection terminal is stopped when the stopper is rotated and inserted into the stopper seating groove.

Fourth, by dividing the structure of the connection terminal part into two structures, it is possible to improve the convenience of the connection of the wire entering the inside and the coupling of the rotation shaft,

Fifth, by forming rotation induction rounds on both rear surfaces of the connection terminal protrusion and forming rotation induction curved portions on the upper body seating surface, it can rotate easily without interfering with the surrounding structures when the connection terminal portion rotates,

Sixth, a wire inlet hole through which an electric wire passes is formed inside the connection terminal part, and a rotation induction hole is formed on one surface of the wire inlet hole to extend along the rotation radius, so that when the connection terminal part is rotated 90 degrees, the lower body part By intersecting the formed lower body wire inlet hole and the wire inlet hole, it is possible to prevent the wire from being cut or prevent the connection terminal from being rotated due to wire interference.

1 is an installation state diagram showing a state in which a plurality of straight tube type luminaires according to the present invention are installed;

2 is an exploded perspective view showing a straight tube type luminaire according to the present invention;

3 is an exploded perspective view and a plan view showing a stopper according to the present invention;

4 is a plan view showing the rotation induction round and rotation induction curved part of the present invention,

5 is a front cross-sectional view showing the action of the insertion locking groove of the present invention;

6 is a front cross-sectional view showing the coupling of the rotational connection terminal of the present invention and the action of the rotation shaft locking part;

7 is a front cross-sectional view and a plan view showing the action of the rotation induction drilling part of the present invention.

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

As shown in Figs. 1 to 2, the straight tube type light fixture having a rotational connection terminal according to the present invention is a straight tube type light fixture 1 attached to the wall of the room. A luminaire body 10 comprising a box-shaped body portion 11 provided with a light source (L), and an insertion portion 12 formed in a box-shaped upper portion of the body portion 11; A plate-shaped lower body part 21 provided on one side of the main body part 11 and inserted into the insertion part 12, is seated on the upper part of the lower body part 21 and inserted into the insertion part 12 a rotatable connection terminal 20 comprising an upper body part 22 and a connection terminal part 23 provided between the lower body part 21 and the upper body part 22 and rotated at a predetermined angle; It is provided on the other side of the main body part 11 and is composed of a connection terminal groove 30 recessed inward so that the connection terminal part 23 formed in another straight tube type lamp 1 can be inserted.

At this time, a lower rotation shaft 24 protruding upward is formed on the upper surface of the lower body part 21 , and an upper rotation shaft protruding in a straight line with the lower rotation shaft 24 is formed on a lower surface of the upper body part 22 . (25) is formed, and the upper and lower surfaces of the connection terminal part 23 are formed with a rotation shaft hole 26 into which the lower rotation shaft 24 and the upper rotation shaft 25 are inserted.

On the other hand, the shape of the lower rotating shaft 24 and the upper rotating shaft 25 is changed to a shaft hole type, and the rotation shaft hole 26 is preferably formed by changing each other into a protruding rotation shaft shape.

Here, the light source (L) is preferably connected to the rotary connection terminal (20) and the connection terminal groove (30) by an electric wire or a circuit board.

And, on the upper surface of the lower body part 21, as shown in FIG. 3, a plurality of stopper seating grooves 27 recessed in the downward direction at any one point of the rotation radius when the connection terminal part 23 is rotated. A stopper 28 protruding downward so as to be seated in the stopper seating groove 27 is formed on the lower surface of the connection terminal part 23 .

On the other hand, the stopper seating groove 27 is preferably formed on the lower surface of the upper body part 21 other than the lower body part 21, and accordingly, a stopper 28 is added to the upper surface of the connection terminal part 23. It is preferable that the groove and the protrusion are formed by replacing each other.

In addition, a plurality of coupling protrusions 211 protruding upwardly are formed on the upper surface of the lower body part 21 , and the coupling protrusions 211 are inserted into and coupled to the lower surface of the upper body part 22 . A plurality of coupling grooves 221 recessed in the direction are formed.

And, the connection terminal part 23 is a connection terminal protrusion 231 having a terminal insertion protrusion 231a formed therein as shown in FIG. 2, and a protrusion part 232 coupled at the lower part of the connection terminal protrusion 231, and the A hook-shaped protrusion engaging sphere 233 fastened to the connection terminal protrusion 231 on both upper surfaces of the protrusion part 232, and one surface of the connection terminal protrusion 231, the protrusion engaging sphere 233 is hooked. It is made of a locking groove (234).

On the other hand, the inside of the connection terminal protrusion 231 and the protrusion part 232 is formed inside the terminal insertion protrusion 231a to move the wire connecting the power of the terminal, and the terminal insertion protrusion It is preferable that the cross section of 231a is formed in a figure 8 shape so that the positive electrode and the negative electrode are mounted.

At this time, it is preferable that the protrusion part 232 is formed in a box shape with an open upper part so as to be inserted and fastened to the lower part of the connection terminal protrusion part 231 .

In addition, an upper body seating surface 222 equal to the height of the connection terminal part 23 is formed on the front surface of the upper body part 22 so that the connection terminal part 23 is seated, as shown in FIG. 3 , and the upper body A connection terminal cover 223 is formed on the upper portion of the seating surface 222 , which extends forward and is provided with the upper rotation shaft 25 on a lower surface thereof.

And, as shown in Figs. 3 to 4, the upper body seating surface 222 is formed with a rotation-inducing curved portion 224 that is curved in the same way as the rotation radius of the connecting terminal portion 23 when it is rotated.

In addition, both sides of the rear surface of the connection terminal part 23 have a radius determined to prevent the both sides of the connection terminal part 23 from being caught on the front surface of the upper body seating surface 222 when the connection terminal part 23 is rotated. A round rotation induction round 235 is formed.

On the other hand, it is preferable that the rotation induction round 235 is formed of a flat inclined surface rather than a round of the shape.

And, the upper portion of the insertion portion 12, as shown in FIG. 5, the insertion locking groove 121 penetrated inwardly is formed; An insertion locking hole (22a) to be hooked on the insertion locking groove (121) is formed on the upper portion of the upper body part (22).

On the other hand, it is preferable that the upper surface of the insertion locking hole (22a) is formed as an inclined surface whose height is lowered in the direction of the insertion part (12).

In addition, at the upper end of the lower rotating shaft 24, as shown in FIG. 6, after being inserted into the rotating shaft hole 26, a rotating shaft locking part 241 protruding outwardly is formed so as to be blocked from being separated in the lower direction. .

On the other hand, it is preferable that an inclined surface is formed on the upper edge of the rotation shaft locking part 241 so as to slide on the inner surface of the rotation shaft hole 26 .

In addition, as shown in FIG. 7 , on the lower surface of the connection terminal part 23, a wire inlet hole 236 through which the wire S enters into the connection terminal part 23 is formed, and the wire inlet hole 236 is formed. ) is formed with a rotation induction perforation (236a) extending along the rotation radius of the connection terminal part (23) to prevent the connection terminal part (23) from being rotated due to interference of the electric wire (S) when it is rotated.

On the other hand, it is preferable that the lower body wire inlet hole 212 communicating with the wire inlet hole 236 is formed on the upper surface of the lower body part 21 .

The operation of the straight tube type luminaire provided with the rotary connection terminal according to the present invention having the configuration as described above is as follows.

The straight tube type luminaire provided with a rotational connection terminal according to the present invention is a straight tube type luminaire 1 attached to an indoor wall, and as shown in FIGS. 1 to 2 , an angle determined on one side of the luminaire body 10 When a plurality of straight tube type lighting fixtures 1 are continuously connected, the rotation type connection terminal 20 rotating with Through rotation of the typical connection terminal 20, it is possible to connect by bending in various directions.

That is, after rotating the rotational connection terminal 20 of one straight tube type lamp (1) in a desired direction, inserting it into the connection terminal groove (30) of another straight tube type lamp (1) is bent in various directions. It is possible to continuously connect the straight tube type luminaire 1 .

At this time, the upper and lower surfaces of the connection terminal part 23 are formed with a rotation shaft hole 26 perforated inward, and on the upper and lower surfaces of the lower body part 21 and the upper body part 22, the connection terminal part 23 is rotated. By forming the lower rotation shaft 24 and the upper rotation shaft 25 inserted into the rotation shaft hole 26 , the connection terminal part 23 can easily rotate around the rotation shaft hole 26 .

And, on the upper surface of the lower body part 21, as shown in FIG. 3, a plurality of stopper seating grooves 27 recessed in the downward direction at any one point of the rotation radius when the connection terminal part 23 is rotated. is formed, and a stopper 28 protruding downward to be seated in the stopper seating groove 27 is formed on the lower surface of the connection terminal part 23 , so that the stopper 28 is seated in the stopper seating groove 27 . In this case, it is possible to accurately stop the rotation of the connection terminal part 23 in a predetermined direction.

Through this, when a plurality of straight tube type luminaires 1 are connected, they can be continuously connected while being bent at a predetermined angle.

On the other hand, as a method of coupling the rotational connection terminal 20 to the insertion part 12 of the luminaire body 10, first, the connection terminal part 23 with the upper rotation shaft 25 formed in the upper body part 22. After inserting the rotation shaft hole 26 formed in the upper part of the lower body part 21, the rotation shaft hole 26 formed in the lower part of the connection terminal part 23 is inserted into the lower rotation shaft 24 of the lower body part 21, and then It is possible to conveniently combine the combination of the three components by slide-inserting it into the insertion part 12 .

At this time, a plurality of coupling protrusions 211 protruding upwardly are formed on the upper surface of the lower body part 21 , and the coupling protrusions 211 are inserted into and coupled to the lower surface of the upper body part 22 . By forming a plurality of coupling grooves 221 recessed in the direction, it is possible to easily couple the upper body part 22 and the lower body part 21 .

And, an upper body seating surface 222 equal to the height of the connection terminal part 23 is formed on the front surface of the upper body part 22 so that the connection terminal part 23 is seated, as shown in FIG. 3, and the upper body A connection terminal cover 223 extending forward and having the upper rotation shaft 25 on the lower surface is formed on the upper portion of the seating surface 222 , so that it is precisely between the lower body part 21 and the upper body part 22 . is to insert and fasten the connection terminal part 23 to the lower part of the connection terminal cover 223 and the upper surface of the lower body part 21 to prevent the connection terminal part 23 from being easily detached to the outside in advance. do.

In addition, as shown in FIGS. 3 to 4, the upper body seating surface 222 is provided with a rotation-inducing curved portion 224 that is curved to the same as the rotation radius of the connection terminal portion 23 during rotation of the connection terminal portion 23, as shown in FIGS. When the terminal part 23 is rotated, the connection terminal part 23 does not interfere with the upper body seating surface 222 and can be easily rotated.

At this time, rotation induction rounds 235 rounded with a predetermined radius are formed on both rear surfaces of the connection terminal part 23, so that when the connection terminal part 23 rotates, the connection to the front surface of the upper body seating surface 222 It is possible to prevent the both edges of the terminal part 23 from being caught.

In addition, as shown in FIG. 8 , an insertion locking groove 121 penetrated inward is formed on the upper portion of the insertion part 12 , and the insertion locking groove 121 is formed on the upper portion of the connection terminal body part 21 . By forming the insertion locking hole 22a to be hooked on, it is possible to prevent in advance that the rotatable connection terminal 20 is easily fastened to the luminaire body 10 and is easily detached from the front after being fastened.

In addition, as shown in FIG. 6 , a rotation shaft locking part 241 protruding outward is formed at the upper end of the lower rotation shaft 24 , so that it is inserted into the rotation shaft hole 26 and then separated in the lower direction. can be blocked in

In addition, as shown in FIG. 7 , on the lower surface of the connection terminal part 23, a wire inlet hole 236 through which the wire S enters into the connection terminal part 23 is formed, so that the light source L and The connected wire can be connected to the terminal of the connection terminal part 23 .

At this time, the wire induction hole 236 is formed with a rotation induction perforation 236a perforated like a "C" shape to extend along the rotation radius of the connection terminal portion 23, so that the connection terminal portion 23 is 90 Also rotated, the electric wire (S) is in contact with the inner wall of the electric wire inlet hole 236 and blocks the movement to prevent the connected electric wire from being cut or cut, and the electric wire (S) is connected to the connection terminal part 23 ), it is possible to prevent in advance from interfering with the rotation.

The present invention is not limited to the specific preferred embodiments described above, and without departing from the gist of the present invention claimed in the claims, anyone with ordinary skill in the art to which the invention pertains can implement various modifications Of course, such modifications are intended to be within the scope of the claims.

* Explanation of symbols

1: Straight tube type luminaire C: Diffusion cover

L: light source 10: luminaire body

11: body part 12: insertion part

121: insertion locking groove 20: rotary connection terminal

21: lower body 211: coupling projection

212: lower body wire inlet 22: upper body part

22a: insertion lock 221: coupling groove

222: upper body seating surface 223: connection terminal cover

224: rotation induction curved part 23: connection terminal part

231: connection terminal protrusion 231a: terminal insertion protrusion

232: stone portion rib portion 233: stone portion stopper

234: locking groove 235: rotation induction round

236: wire inlet 236a: rotation induction perforation

24: lower rotating shaft 241: rotating shaft engaging part

25: upper rotating shaft 26: rotating shaft hole

27: stopper seating groove 28: stopper

30: connection terminal groove S: electric wire

Claims

In the straight tube type luminaire (1) attached to the wall of the room,

A luminaire consisting of a box-shaped body part 11 having a diffusion cover (C) provided at a lower portion and a light source (L) therein, and an insertion part 12 formed in a box shape on the upper part of the body part 11 . a body 10;

A plate-shaped lower body part 21 provided on one side of the main body part 11 and inserted into the insertion part 12, is seated on the upper part of the lower body part 21 and inserted into the insertion part 12 a rotatable connection terminal 20 comprising an upper body part 22 and a connection terminal part 23 provided between the lower body part 21 and the upper body part 22 and rotated at a predetermined angle;

It is provided on the other side of the main body part 11 and is composed of a connection terminal groove 30 recessed inward so that the connection terminal part 23 formed in another straight tube type lamp 1 can be inserted;

A lower rotation shaft 24 protruding upward is formed on the upper surface of the lower body part 21 , and an upper rotation shaft 25 protruding in a straight line with the lower rotation shaft 24 is formed on the lower surface of the upper body part 22 . ) is formed, and a rotation shaft hole 26 into which the lower rotation shaft 24 and the upper rotation shaft 25 are inserted is formed on the upper and lower surfaces of the connection terminal part 23 . .
The method of claim 1,

On the upper surface of the lower body part 21, a plurality of stopper seating grooves 27 recessed in the downward direction at any one point of the rotation radius when the connection terminal part 23 is rotated are formed, and the connection terminal part 23 A straight tube type luminaire provided with a rotatable connection terminal, characterized in that a stopper (28) protruding downward to be seated in the stopper seating groove (27) is formed on the lower surface of the luminaire.
The method of claim 1,

A plurality of coupling protrusions 211 protruding upwardly are formed on the upper surface of the lower body part 21, and the coupling protrusions 211 are inserted into and coupled to the lower surface of the upper body part 22 in the upper direction. A straight tube type luminaire provided with a rotatable connection terminal, characterized in that a plurality of recessed coupling grooves 221 are formed.
The method of claim 1,

The connection terminal part 23 includes a connection terminal protrusion 231 having a terminal insertion protrusion 231a formed therein, a protrusion part 232 coupled from a lower portion of the connection terminal protrusion 231, and the protrusion part 232. A hook-shaped protrusion engaging sphere 233 fastened with the connection terminal protrusion 231 on both upper surfaces of the A straight tube type luminaire provided with a rotary connection terminal, characterized in that consisting of.
The method of claim 1,

An upper body seating surface 222 equal to the height of the connection terminal part 23 is formed on the front surface of the upper body part 22 so that the connection terminal part 23 is seated, and the upper body seating surface 222 of the A straight tube type luminaire with a rotational connection terminal, characterized in that the connection terminal cover (223) is formed on the upper portion and extending forward and the upper portion of the rotation shaft (25) is formed on the lower surface.
6. The method of claim 5,

A straight tube type luminaire provided with a rotational connection terminal, characterized in that a rotation-inducing curved portion 224 is formed on the upper body seating surface 222 to be the same as the rotation radius thereof when the connection terminal portion 23 is rotated.
7. The method of claim 6,

On both sides of the rear surface of the connection terminal part 23, when the connection terminal part 23 rotates, the front surface of the upper body seating surface 222 is rounded with a predetermined radius to prevent the both edges of the connection terminal part 23 from being caught. A straight tube type luminaire having a rotation type connection terminal, characterized in that the rotation induction round 235 is formed.
The method of claim 1,

An insertion locking groove 121 penetrating inward is formed in the upper portion of the insertion part 12;

A straight tube type light fixture provided with a rotatable connection terminal, characterized in that an insertion locking hole (22a) to be hooked into the insertion locking groove (121) is formed on the upper part of the upper body part (22).
The method of claim 1,

The upper end of the lower rotary shaft 24 is provided with a rotary connecting terminal, characterized in that the rotary shaft locking part 241 protruding outwardly is formed so as to be blocked from being separated in the lower direction after being inserted into the rotary shaft hole 26. straight tube luminaire.
The method of claim 1,

On the lower surface of the connection terminal part 23, a wire inlet hole 236 through which the electric wire (S) enters the inside of the connection terminal part 23 is formed, and the connection terminal part 23 is formed in the wire inlet hole 236. A rotational connection terminal, characterized in that a rotation induction perforation (236a) extending along the rotation radius of the connection terminal part (23) is provided to prevent rotation due to interference of the electric wire (S) when rotated Straight luminaire.