JP2774305B2 - lighting equipment - Google Patents

Description

Description: FIELD OF THE INVENTION The present invention relates to a lighting fixture provided with a lamp holder having a lamp socket in a fixture main body.

(Prior art) Conventionally, as this kind of lighting fixture, for example,
The configuration described in JP-A-130209 is known.

The configuration described in Japanese Utility Model Publication No. 56-130209 discloses a configuration in which a lamp socket connected to a fixture body by a cord is connected to a lamp held by a lamp holder detachably attached to the fixture body. Have been described.

(Problems to be Solved by the Invention) However, in the lighting fixture described in Japanese Utility Model Application Laid-Open No. 56-130209, the lamp socket connected to the fixture main body by a cord is connected to the lamp held by the lamp holder. A connection or disconnection operation must be performed, which has a problem of poor workability.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a lighting fixture that can easily constitute a lamp holder and can be easily assembled, and that can be easily attached to and detached from a fixture body. I do.

(Means for Solving the Problems) A lighting device according to claim 1, wherein: a lighting device body having a fitting concave portion; a two-piece insulating member each having a through hole into which a connection pin of a lamp is inserted; A socket circuit board provided with a connecting conductor disposed therein, and a conductive pattern sandwiched between insulating members and electrically connected to the connecting conductor; And a lamp holder that can be detachably mounted.

3. A lighting device according to claim 2, wherein the lamp has a fitting recess, a power supply connector disposed in the fitting recess, a connector piece receiving hole provided in the connector, and a guard receiving hole according to the model; Insulating members each having an insertion hole into which the connection pin is inserted, a connection conductor disposed in the insertion hole, and a conductive pattern sandwiched between the insulation members and electrically connected to the connection conductor. A socket circuit board, a connector piece formed in the socket circuit board and inserted into the connector piece receiving hole, and a guard protruding from both sides of the connector piece to face each other and inserted into a guard receiving hole corresponding to the model. A lamp holder fitted into the fitting recess and mechanically detachably attached to the appliance body.

(Function) In the lighting fixture according to the first aspect, the socket circuit board on which the conductive pattern is formed is sandwiched between two insulating members, whereby the socket holder is simply configured and the assembly is facilitated. The socket holder is mechanically detachable from the fitting recess of the instrument main body, and the operation of attaching and detaching the socket holder to and from the instrument main body is facilitated.

The lighting fixture according to claim 2, wherein the socket circuit board, on which the conductive pattern is formed and the connector piece electrically connected to the fixture main body side, is sandwiched between two divided insulating members, thereby providing a socket. Easy to configure the holder,
Facilitates assembly. In addition, the socket holder can be mechanically detached from the fitting recess of the instrument body, and the socket piece of the socket body can be electrically connected to the connector of the fitting recess, so that the socket holder can be detachably attached to the instrument body. make it easier. In addition, a guard protruding from the lamp holder protects the connector pieces and regulates the lamp holder to be attached to the fixture body only when the model of the lamp holder and the fixture body correspond to each other. Erroneous device to which the lamp holder is attached is prevented.

(Embodiment) Hereinafter, an embodiment of the lighting fixture of the present invention will be described with reference to the drawings.

In the figure, reference numeral 1 denotes a tool main body, which is constituted by a dish-shaped substrate portion 2 having an opening on the lower surface and a body cover 3 having a substantially spherical shape, and the outer surface of the body cover 3 is white. It is formed on a reflective surface 4 such as a diffused reflective surface or a silver diffused reflective surface. The reflecting surface 4 has a fitting recess 5 which is elongated in the diameter direction.

Lock holes 6 are formed on the left and right sides of the center of both sides of the fitting recess 5, and a pull switch fitting projection 7 is formed on the center of the inner bottom surface of the fitting recess 5 of the instrument body 1. An insertion hole 10 for a pull cord 9 of the pull switch 8 is formed on the lower surface of the pull switch fitting projection 7. Further, a connector hole 11 is formed on one side of the inner bottom surface of the fitting recess 5.

On the other side of the inner bottom surface of the fitting recess 5, a substantially cylindrical nightlight disposing portion 12 is protruded, and the lower surface of the nightlight disposing portion 12 is opened. The cover 13 is detachably fitted. An operating portion 14 having a semicircular concave shape is formed on both outer edges of the center of the fitting concave portion 5 formed on the outer surface of the main body cover 3.

Reference numeral 15 denotes a circuit board formed in a substantially square shape, and components forming a lighting circuit such as a pull switch 8, an inverter circuit, and an electronic ballast circuit are connected to one surface of the circuit board 15. The circuit board 15 is used for the main body cover 3.
The circuit board 15 is fitted on one side of the main body cover 3 and is in contact with one side of the main body cover 3. The circuit board 15 has an inner surface protruding from the inner surface of the main body cover 3. The circuit board 15 is disposed in the main body cover 3.

A connector 16 is mounted on one side of the pull switch 8 which is mounted substantially at the center of the inner surface of the circuit board 15. Then, in a state where the circuit board 15 is fitted to the main body cover 3, the lower portion of the pull switch 8 is disposed in the pull switch fitting protrusion 7, and the lower portion of the pull switch fitting protrusion 7 is inserted through the insertion hole 10 on the lower surface. The pull cord 9 of the pull switch 8 is pulled out from the insertion hole 10, the light emitting diode 17 connected to the circuit board 15 is provided in the nightlight mounting section 12, and the lower surface of the connector 16 is formed on the inner bottom surface of the fitting recess 5. Faced connector hole 11. The locking step 18 formed on the side surface of the connector 16 is locked by a locking hook 19 protruding from the inside of the fitting recess 5 of the main body cover 3.

A connector piece receiving hole 20 is formed on the lower surface of the connector 16 so as to face the connector hole 11 opened on the inner bottom surface of the fitting recess 5.
And a guard receiving hole 21 are formed.

Further, a substantially elongated lamp holder 22 is fitted in the fitting recess 5 of the appliance body 1, and on one side, bases 25 of annular lamps 23, 24 as lamps having different large and small tube diameters are provided on one side. A lamp socket 28 provided with socket portions 26 and 27 for connecting the connection pins is inclined downward toward the outside, and a holding portion 29 for elastically holding the annular lamps 23 and 24 on the other surface on the other side. , 30 are provided on the lamp holding arm 31 so as to be inclined downward toward the outside. And the lamp socket 28 is formed by two insulating members 32 and 33,
The insulating members 32 and 33 have insertion holes 34 through which the connection pins of the base 25 of the annular lamps 23 and 24 forming the sockets 26 and 27 are inserted.
A conductor receiving portion 35a in which a connection conductor 36 is disposed inside the insertion hole 34 is formed.
Are formed.

The connection pins of the annular lamps 23 and 24 inserted through the insertion holes 34 are connected to the connection conductors 36, respectively. Further, both insulating members 32 and 33 are electrically conductive patterns 3 connected to the connection conductor 36.
7 are formed on both sides of the socket circuit board 38.
A connector piece 40 that is inserted into and connected to the connector piece receiving hole 20 of the connector 16 is formed at the base of the connector 16. Further, a flange 42 is formed at the base of the insulating members 32 and 33 so as to be engaged with an inner peripheral edge of a mounting hole 41 formed at a lower portion of one side of the lamp holder 22, and is provided at the base of the insulating members 32 and 33. A guard 43 inserted into the guard receiving hole 21 of the connector 16 is integrally protruded.

The lamp holder 22 has a locking mechanism at the center of both side surfaces that is removably locked to the locking hole 6 of the instrument body 1, for example, an operation piece 45 having elastic locking pieces 44 formed on both sides. Kerf
When the lamp holder 22 is fitted into the fitting recess 5 of the fixture main body 1, the locking piece 44 is elastically engaged with the locking hole 6 and the lamp holder 22 is attached to the fixture. It is attached to the main body 1. When the central operation piece 45 is pressed from the operation section 14 of the appliance body 1, the locking piece 44 of the lamp holder 22 is unlocked from the locking hole 6, and the lamp holder 22 is inserted into the fitting recess. 5
Can be removed from.

Further, an insertion hole 47 through which the pull switch fitting projection 7 is inserted is formed in the center of the lamp holder 22 through the upper and lower surfaces thereof.
An insertion hole 48, which is located on the other side of the insertion hole 47 and penetrates the night light disposing portion 12, is formed through the upper and lower surfaces. Further, one side of an upper surface 49 serving as a joining surface joined to the inner bottom surface of the fitting concave portion 5 of the fixture main body 1 of the lamp holder 22 is opposed to the connector piece 40 and both side faces of the connector piece 40. A guard 43 is protruded. Then, with the lamp holder 22 fitted in the fitting recess 5 of the main body cover 3, the pull switch fitting projection 7 is inserted into the insertion hole 47, and the drawstring 9 is pulled out. The optical cover 13 is exposed in the insertion hole 48,
The connector piece 40 is inserted and connected to the connector piece receiving hole 20 of the connector 16 by the engagement guide between the guard 43 and the guard receiving hole 21.

The reflection surface 4 on the outer surface of the body cover 3 of the instrument body 1 is continuously formed up to the lower surface to form a substantially spherical lone surface, and is formed on the lower surface of the substantially spherical lone reflection surface 4. The lower surface 50 of the lamp holder 22 fitted in the fitting recess 5 traversing in the diametrical direction was also formed in a substantially spherical arc shape, and this lamp holder 22 was fitted in the fitting recess 5 of the appliance body 1. At this time, the curved surface of the substantially spherical arc-shaped lower surface of the reflecting surface 4 of the appliance body 1 and the substantially spherical arc-shaped curved surface of the lower surface 50 of the lamp holder 22 are formed to be substantially flush. The lower surface 50 of the lamp holder 22 is also formed on the reflection surface as needed.

 Next, the operation of this embodiment will be described.

First, the connection pin of the base 25 of the large-diameter annular lamp 23 is connected to the lower socket portion 26 of one lamp socket 28 of the lamp holder 22 and the other annular lamp holding arm.
A small-diameter annular lamp is fitted into and held from above the lower holding portion 29 of the lamp 31 and the upper socket portion 27 of one of the lamp sockets 28.
Insert and connect the connection pins of the base 25 of the 24,
The ring-shaped lamps 23 and 24 are held by the lamp holder 22 by being fitted to and held from above on the upper holding portion 30 of the other lamp holding arm 31.

Then, when the lamp holder 22 having the ring-shaped lamps 23 and 24 mounted thereon is fitted into the fitting recess 5 of the fixture main body 1, the elastic locking pieces 44 on both sides of the lamp holder 22 lock the fixture main body 1. The lamp holder 22 is elastically engaged and disengaged mechanically with the hole 6, and the lamp holder 22 is fitted and held in the fitting recess 5 of the appliance body 1. At this time, the connector piece 40 has a guard 43 and a guard receiving hole.
The connector piece of the connector 16 is inserted and connected to the receiving hole 20 by the engagement guide with the socket 21, and the socket circuit board of the lamp socket 28
The conductive pattern 38 is connected to the lighting circuit of the circuit board 15.

The pull switch fitting projection 7 is inserted into the insertion hole 47 at the center of the lamp holder 22, and the night lamp disposition portion 12 is inserted through the insertion hole 47.
48, the pull cord 9 of the pull switch 8 is pulled out through the insertion hole 47, and the light-transmitting cover 13 of the nightlight disposing section 12 is inserted through the insertion hole.
Exposed to 48. At this time, the connector piece 40 is
To connect the lamp to the connector piece 40 of the lamp holder 22.
Are 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 loss or the like. When the connector piece 40 is connected to the connector 16, the connector piece 40 is securely connected to the connector 16 without the circuit board 15 being pressed and deformed. In this state, the lower surface 50 of the lamp holder 22 forms a curved surface substantially flush with the reflection surface 4 of the appliance body 1.

Further, when replacing the ring-shaped lamps 23, 24, the operation piece part 45 of the lamp holder 22 is pressed from the operation part 14 to release the engagement between the locking piece 44 and the locking hole 6, and the lamp holder When the lamp 22 is removed from the fitting recess 5 of the appliance body 1, the annular lamps 23, 2
4 allows the lamp holder 22 to be separated from the fixture main body 1 while being attached to the lamp holder 22. And this lamp holder
22 can be carried to a low position where the ring lamps 23 and 24 can be easily replaced, and the replacement of the ring lamps 23 and 24 can be facilitated.

(Effects of the Invention) According to the lighting fixture of the first aspect, the socket holder can be easily configured simply by sandwiching the socket circuit board on which the conductive pattern is formed with the insulating member divided into two. , Assembly is easy. Moreover, since the socket holder is mechanically detachable from the fitting recess of the instrument body, the socket holder can be easily attached to and detached from the instrument body.

According to the luminaire of the second aspect, the socket circuit board on which the conductive pattern is formed and the connector piece electrically connected to the luminaire main body is formed is simply sandwiched between the two insulating members. The socket holder can be simply constructed, and the assembly can be facilitated. Moreover, the socket holder is mechanically detachable from the fitting recess of the instrument body,
Since the socket piece of the socket body is electrically connected to the connector of the fitting recess, the socket holder can be easily attached to and detached from the appliance body. Further, the guard protruding from the lamp holder can protect the connector piece, and restricts the lamp holder to be attached to the fixture main body only when the model of the lamp holder and the fixture main body correspond.
Erroneous mounting in which different types of lamp holders are mounted can be prevented.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of the lighting apparatus of the present invention, FIG. 2 is a perspective view showing a state in which the lamp is mounted, FIG. 3 is an exploded perspective view of the lamp, and FIG. FIG. 5 is an exploded perspective view showing the fixture main body, FIG. 6 is a vertical sectional front view showing a lighting fixture, FIG. 7 is an exploded front view showing the socket arm, and FIG. FIG. 9 is a bottom view showing the connector. 1 ... instrument main body, 5 ... fitting recess, 16 ... connector, 20
… Connector receiving hole, 21… Guard receiving hole, 22… Lamp holder, 23,24… Circular lamp as lamp, 32,
33 ... insulating member, 34 ... insertion hole, 36 ... connecting conductor, 37 ...
… Conductive pattern, 38… Socket circuit board, 40… Connector piece, 43… Guard.

Continuation of the front page (56) References JP-A-61-195502 (JP, A) JP-A 62-23085 (JP, U) JP-A 62-23081 (JP, U) (58) Fields investigated (Int .Cl. ⁶ , DB name) F21V 19/00 350 Z F21V 19/00 Z H01R 33/08

Claims (2)

(57) [Claims] 1. An appliance body having a fitting concave portion; a two-part insulating member each having an insertion hole into which a connection pin of a lamp is inserted; a connection conductor provided in the insertion hole; A lamp holder having a socket circuit board formed with a conductive pattern electrically connected to the connection conductor and being fitted into the fitting recess and mechanically detachably attached to the appliance body. A lighting fixture characterized by comprising: 2. An appliance body having a fitting concave portion, a power supply connector provided in the fitting concave portion, a connector piece receiving hole provided in the connector, and a guard receiving hole according to a model; A socket circuit having a split insulating member having insertion holes to be inserted, a connection conductor disposed in the insertion hole, and a conductive pattern sandwiched between the insulation members and electrically connected to the connection conductor. The connector includes a board, a connector piece formed on the socket circuit board and inserted into the connector piece receiving hole, and a guard protruding from both sides of the connector piece to face each other and inserted into a corresponding guard receiving hole according to the model. A lamp holder fitted into the recess and mechanically detachably attached to the fixture body.