JPH02260310A - Lighting device - Google Patents

Abstract

PURPOSE:To facilitate the assembling of a lamp socket and the installation of a ring lamp by providing a constitution in which the lamp socket is formed of two-pieces divided insulating members to fit a socket base plate between them. CONSTITUTION:A socket 28 having socket parts 26, 27 to which ring lamps having different pipe diameters are connected respectively is provided slantingly downward on the upper surface of a lamp holding body 22 fitted to the fitting recessed part 5 of an equipment body 1. The socket 28 is formed of two-pieces- divided insulating members 23, 33, and a socket circuit substrate 38 having conductive patterns 37 connected to connecting conductors 35 formed on the both surfaces is fitted between the insulating members 26, 33, and fixed and connected thereto with screw members. When the connecting pins of a lamp are inserted into the faucets of the insulating members of the lamp socket 28 of the lamp holding body 22, the connecting pins are connected to the conductive patterns 37 of the socket circuit substrate 38 through the connecting conductors 35.

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial Application Field) The present invention relates to a lighting device, and relates to a device such as a pendant in which a lamp holder having a lamp socket is provided in the main body of the device.

(Prior art) Conventional lighting equipment of this kind is, for example,
As described in Publication No. 0209, a structure was adopted in which a lamp socket connected to the main body of the device by a cord is connected to a lamp held in a lamp holder that is detachably attached to the main body of the device. .

(Problem to be Solved by the Invention) In the above-mentioned conventional lighting device, it is necessary to connect or disconnect the lamp socket, which is connected to the device body with a cord, to the lamp held in the lamp holder. However, there is a problem with poor workability.

The present invention has been made in view of the above-mentioned problems, and is a lighting device in which a lamp socket is provided in a lamp holder provided in the lamp holder, and a lamp can be attached to the lamp holder of the lamp holder, and the lamp socket can be easily assembled. west,
To provide a lighting fixture with improved assemblability and with which a lamp holder can be easily attached to the fixture body.

[Structure of the invention]

(Means for Solving the Problems) A lighting fixture of the present invention includes a fixture body, a lamp socket electrically connected to the fixture body, and a lamp holder attached to the fixture body, and a conductive bottle. The lamp socket includes a ring-shaped lamp that protrudes and is attached to the lamp holder. The lamp is characterized in that the inserted lamp conductive bottle is formed by a socket circuit board having a conductive pattern connected via a connecting conductor.

(Function) In the lighting fixture of the present invention, the lamp can be easily attached by attaching the annular lamp to the lamp socket of the lamp holder. The lamp socket is constructed with a simple structure by simply sandwiching the socket circuit board between the two split insulating members, and the lamp socket can be easily assembled. When the connecting pin is inserted into the socket of the insulating member of the lamp socket of the lamp holder, the connecting pin is connected to the conductive pattern of the socket circuit board via the connecting conductor.

(Example) Next, the configuration of an embodiment of the present invention will be explained with reference to the drawings.

Reference numeral 1 denotes the device main body, which is composed of a dish-shaped base plate 2 with an opening on the bottom and a main body cover 3 having a substantially spherical arc surface.The outer surface of the main body cover 3 is a white diffuse reflection surface or a silver diffuse reflection surface. It is formed on a reflective surface 4 such as a surface. And this reflective surface 4
A diametrically elongated lamp holder fitting recess 5 is formed in the lamp holder.

A locking hole 6 is formed at the left and right center portions of both side surfaces of the fitting recess 5, and a pull switch fitting protrusion 7 is formed at the center of the inner bottom surface of the fitting recess 5 of the instrument main body 1.
A pull switch 8 is formed on the lower surface of the fitting protrusion 7.
An insertion hole 10 for a drawstring 9 is formed. Further, a connector hole 11 is formed on one side of the inner bottom surface of the fitting recess 5 . Further, on the other side of the inner bottom surface of this fitting recess 5, a substantially cylindrical night light installation portion 12 is protruded.
The lower surface of 2 is open, and a translucent cover 13 is detachably fitted to this night light installation portion 12. Further, a semicircular concave arc-shaped operating portion 14 is formed at the outer edges of both sides of the central portion of the lamp holder fitting recess 5 formed on the outer surface of the main body cover 3.

Further, reference numeral 15 denotes a circuit board formed in a substantially rectangular shape, and to one side of this circuit board 16, components forming a lighting circuit such as the pull switch 8, an inverter circuit, an electronic ballast circuit, etc. are connected. The circuit board 15 is fitted onto one surface of the main body cover 3 and is brought into contact with one surface of the main body cover 3. The circuit board 15 is clamped and locked by a plurality of locking claws (not shown) protruding from the inner surface of the main body cover 3, and the circuit board 15 is disposed within the main body cover 3. A connector 16 is attached to one side of the pull switch 8 attached to the inner surface of the circuit board 15 at approximately the center thereof. and,
With the circuit board 15 fitted to the main body cover 3, the lower part of the pull switch 8 is disposed in the pull switch fitting protrusion 7, and the pull switch 8 is inserted through the lower surface insertion hole 10 of the fitting protrusion 7. The drawstring 9 is pulled out from the insertion hole lθ, and a light emitting diode 17 connected to the circuit board 15 is disposed in the night light mounting portion 12, and the lower surface of the connector 16 is formed on the inner bottom surface of the fitting recess 5. Connector hole 11
I was forced to attend. The locking step portion 18 formed on the side surface of the connector 16 is locked with a locking hook portion 19 that is located inside the fitting recess 5 of the main body cover 3 and protrudes.

Further, a connector receiving hole 20 and a guard receiving hole 21 are formed on the lower surface of the connector 16, which face the connector hole 11 opened in the inner bottom surface of the fitting recess 5.

Next, reference numeral 22 denotes a lamp holder that is fitted into the fitting recess 5 of the instrument main body 1, and this lamp holder 22 is formed into a substantially elongated shape, and the negative side has annular shapes with different large and small tube diameters on the upper surface. A soget 28 provided with a socket portion 26.27 for connecting the connection pin of the cap portion 25 of the lamp 23.24 is provided in a downwardly inclined manner toward the outside, and on the other side, the lamp 23.24 is elastically connected to the upper surface. A lamp holding arm 31 is provided with a holding part 29,30 for holding the lamp in an outwardly downwardly inclined manner. The socket 28 is formed of two insulating members 32 and 33, and the insulating member 32
．． 33 is formed with a lamp holder part 35 which has an insertion hole 34 through which the connection pin of the base part 25 of the lamp 23.24 forming the lamp socket part 26.27 is inserted, and a connection conductor is inserted inside this insertion hole 34. Conductor housing portions 36 are formed in which conductor storage portions 36 are disposed, respectively. The connection pins of the lamps 23 and 24 inserted through the insertion holes 34 are connected to the connection conductors 3.
6, respectively. Further, the two insulating members 32 and 33 are fixedly connected with screw members or the like by sandwiching the socket circuit board 3B, each of which has a conductive pattern 37 formed on both sides to be connected to the connecting conductor 35. Further, a connector piece 40 is formed at the base of the socket circuit board 38, and the connector piece 40 of the connector 16 is inserted into the hole 20 for connection. Further, a flange portion 42 is protruded from the base of the insulating member 32, 33 and is engaged with the inner periphery of a mounting hole 41 formed at the lower part of one side of the lamp holder 22.

Furthermore, guards 43 are integrally provided at the bases of the insulating members 32 and 33 to be inserted into the holes 21 of the guard receivers of the connector 16, respectively.

The lamp holder 22 also has a locking mechanism that is removably locked in the locking hole 6 of the device main body 1 at the center of both sides, for example, an operation piece portion formed with elastic locking pieces 44 on both sides. 45 is formed with a cut groove 46, and when this lamp holder 22 is fitted into the fitting recess 5 of the instrument main body 1, the locking piece 44 is elastically engaged with the locking hole 6, and this lamp holding body 45 is formed with a cut groove 46. A body 22 is adapted to be attached to the instrument body 1. Then, when the central operation piece part 45 is pressed from the operation part 14 of the instrument main body 1, the locking piece 44 of the lamp holder 22 is released from the locking hole 6, and the lamp holder 22 is released. It can be removed from the fitting recess 5.

Further, an insertion hole 47 through which the pull switch fitting protrusion 7 is inserted is formed in the center of the lamp holder 22 on the upper and lower surfaces, and the night light installation portion 1 is located on the other side of the insertion hole 47.
An insertion hole 48 through which the connector 2 is pushed is formed through the upper and lower surfaces. Further, the connector piece 40 and the connector piece 40 are provided on one side of the upper surface part 49 of the lamp holder 22, which is a joining surface to be joined to the inner bottom surface of the fitting recess 5 of the appliance main body 1.
Guards 43 are provided protrudingly opposite to both sides of. Then, with this lamp holder 22 fitted into the fitting recess 5 of the main body cover 3, the pull switch fitting protrusion 7 is pushed through the insertion hole 47 and the drawstring 9 is pulled out, and the night light installation section 12 transparent covers 13 are exposed to the insertion hole 48, and the connector piece 40 is inserted into the connector receiving hole 20 of the connector 16 by being guided by the guard 43 and the guard receiver's engagement with the hole 21. .

The reflective surface 4 on the outer surface of the main body cover 3 of the instrument main body 1 is formed in a substantially spherical arc shape as a whole, continuing to the lower surface, and a reflective surface 4 is formed on the lower surface of the substantially spherical arc surface. The lower surface portion 50 of the lamp holder 22 that is fitted into the fitting recess 5 that traverses in the diametrical direction is also formed into a substantially spherical arc shape.
When the lamp is fitted into the fitting recess 5 of the device main body 1, the curved surface of the substantially spherical arc-shaped lower surface of the reflective surface 4 of the device main body 1 and the substantially spherical arc-shaped lower surface of the lower surface 50 of the lamp holder 22 A curved surface is formed on the curved surface of the road surface. Further, the lower surface portion 50 of the lamp holder 22 is also formed into a reflective surface as required.

Next, the operation of this embodiment will be explained.

The lamp conductive pin of the base part 25 of the large-diameter lamp 23 is connected to the lower lamp socket part 26 of one socket 28 of the lamp holder 22, and the lamp conductive pin of the base part 25 of the other lamp holder 23 is connected upward to the lower holding part 29 of the other lamp holding arm 31. The lamp conductive pin of the cap part 25 of the small-diameter lamp 24 is inserted and connected to the upper lamp socket part 27 of one socket 28, and the lamp conductive pin of the base part 25 of the small-diameter lamp 24 is inserted and connected from above to the upper holding part 30 of the other lamp holding arm 31. Fit and hold the lamp 23. 24 is held in the lamp holder 21. When the lamp holder 22 holding the lamps 23 and 24 is fitted into the fitting recess 5 of the instrument body 1, the elastic locking pieces 44 on both sides of the lamp holder 22 engage the locking holes 6 of the instrument body 1. The lamp holder 22 is mechanically and elastically locked in a detachable manner, and the lamp holder 22 is fitted and held in the fitting recess 5 of the instrument main body 1. At this time, the connector piece 4o is guided by the guard 43 and the guard receiver is engaged with the hole 20, and the connector piece receiver of the connector 16 is inserted into the hole 21 and connected.
The conductive pattern 37 of the circuit board 38 of the socket 28 is connected to the lighting circuit of the circuit board 15. Also, the lamp holder 2
The pull switch fitting protrusion 7 is inserted into the insertion hole 47 in the center of 2, the night light installation part 12 is inserted into the insertion hole 48,
The pull string 9 of the pull switch 8 is pulled out through the insertion hole 47,
The transparent cover 13 of the nightlight casing 12 is exposed through the insertion hole 48. At this time, when the connector piece 40 is connected to the connector 16, etc., the connector piece 40 of the lamp holder 22
is protected by guards 43 protruding from both sides, so that the connector piece 40 does not come into contact with the instrument body or the like, and there is no risk of breakage. Also, the connector piece 40 is connected to the connector 16.
When connected to the connector 16, the connector piece 40 is reliably connected to the connector 16 without deforming the circuit board 16. In this state, the lower surface portion 50 of the lamp holder 22 forms a curved surface similar to the reflective surface 4 of the appliance body 1 and the road surface.

Also, when replacing the lamps 23, 24, etc., please
4 to release the lock between the locking piece 44 and the locking hole 6, and then press the operation piece 45 of the lamp holder 22 from the lamp holder 22.
When the lamp 23. is removed from the fitting recess 5 of the instrument body 1, the lamp 23.
24 allows the lamp holder 22 to be separated from the main body 1 in a state where it is attached to the lamp holder 22. Then, the lamp holder 22 is moved to a low position where the lamps 23, 24 can be easily replaced, and the lamps 23, 24 can be easily replaced.

〔Effect of the invention〕

According to the present invention, the lamp socket includes a bifurcated insulating member having an insertion hole into which a connecting pin is inserted and connected, and a connecting pin sandwiched between the insulating member and inserted through the insertion hole through a connecting conductor. Since the lamp socket is formed from a socket circuit board having a conductive pattern, the lamp socket can be constructed simply by simply sandwiching the socket board between the insulating members, and can be easily assembled.

[Brief explanation of drawings]

Fig. 1 is a perspective view of a lighting fixture showing an embodiment of the present invention, Fig. 2 is a perspective view showing the above lamp attached, Fig. 3 is an exploded perspective view of the above lamp, and Fig. 4 is a lamp holder. FIG. 5 is an exploded perspective view of the main body of the above device, FIG. 6 is a longitudinal sectional front view of the lighting device, FIG. 7 is an exploded front view of the socket arm of the above, and FIG. 8 is an exploded perspective view of the lamp socket part of the above. , FIG. 9 is a bottom view of the same connector. 1. Apparatus body, 22. Lamp holder, 23° 24.
・Lamp, 28. Lamp socket, 32. 33. Insulating member, 34. Insertion hole, 36. Connection conductor, 37. Conductive pattern, 381 socket circuit board.

Claims (1)

[Claims] (1) An appliance body, a lamp holder having a lamp socket electrically connected to the appliance body and attached to the appliance body, and an annular shape having a protruding connecting pin attached to the lamp holder. The lamp socket includes a two-split insulating member having an insertion hole into which a lamp conductive pin is inserted and connected, and a lamp conductive pin sandwiched between the insulating member and inserted through the insertion hole that connects the connecting conductor. A lighting fixture characterized in that it is formed of a socket circuit board having a conductive pattern connected thereto.