JPH0433602Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Technical Field] This invention relates to an annular fluorescent lamp lighting fixture.

[Background technology]

FIG. 3 shows a conventional example. That is, this annular fluorescent lamp lighting fixture includes a fixture body 50, a ballast 51, a power terminal block 52, a glow starter socket 53, a plurality of lamp support springs 54, and a lamp socket 55. 56 is an annular fluorescent lamp, 57 is a glove, 58 is a lead wire holder, and 59 is a tight spring for attaching the glove.

In this manner, in this annular fluorescent lamp lighting fixture, the ballast 51, the power terminal block 52, the glow starter socket 53, and the lamp socket 55 are each connected by the lead wire 60 to form a series of wiring. Additionally, the lamp support springs are arranged in three locations at 120° intervals.

However, this ring-shaped fluorescent lighting fixture has the disadvantage that the wiring is very segmented, making the wiring condition complicated, and the disadvantage is that productivity is low because there are many parts to be assembled into the fixture body. It was hot.

[Purpose of invention]

The purpose of this invention is to provide an annular fluorescent lamp lighting fixture that can be easily assembled into a fixture body, simplify wiring, and improve aesthetics.

[Disclosure of invention]

The annular fluorescent lamp lighting fixture of this invention includes a fixture body having a mounting hole and a power supply hole on a center line, and a fixture body that has a mounting hole and a power supply hole located on the inside so that the center line is one diameter. an annular lamp disposed on the front side; a ballast disposed on one side of the center line within the inner diameter of the annular lamp on the front side of the appliance body; and a lamp socket portion connected to the annular lamp;
It integrally includes a starter part, a power terminal block, and a ballast connecting part, and the power terminal block is oriented substantially circumferentially with respect to the power hole at a position away from the mounting hole, and the center line of the appliance main body an integral socket disposed near the ballast side on one side of the lamp; and a lamp support spring attached to the appliance body and supporting the annular lamp together with the lamp socket portion of the integral socket.

According to the configuration of this invention, the power wire led through the power hole is connected to the power terminal block that is oriented approximately circumferentially with respect to the power hole, and then inserted into the approximately half space of the device body that does not have the ballast and integrated socket. Wiring can be easily handled by routing the wires, and since the power terminal block is located away from the mounting hole, it does not interfere with the installation of the appliance body or the connection of the power line. Moreover, since the lamp socket part, starter part, power supply terminal block, and ballast connection part are integrated, the number of parts and wiring are reduced, and assembly is easier, improving productivity, which reduces costs and improves the appearance of the wiring. will improve. In addition, since the ballast and integrated socket are located inside the annular lamp, there is less risk of damaging the annular lamp, and it is easy to connect each other. Since each part of the integrated socket is located between the two parts, the wiring process for each part of the integrated socket is easy and an efficient layout can be achieved.

Embodiment An embodiment of this invention will be described based on FIGS. 1 and 2. That is, this annular fluorescent lamp lighting fixture has a mounting hole 11 and a power supply hole 1 on the center line A.
0, an annular lamp 15 disposed on the front surface of the device body 1 such that the mounting hole 11 and the power hole 10 are located inside and the center line A is one diameter, and the front surface of the device body 1. a ballast 7 located on one side of the centerline A within the inner diameter of the annular lamp 15;
Lamp socket part 1 connected to annular lamp 15
2. The starter part 2, the power terminal block 4 and the ballast connection part 3 are integrated, and the power terminal block 4 is installed in the mounting hole 11.
An integrated socket 5 is attached to the integrated socket 5, which is oriented substantially circumferentially with respect to the power supply hole 10 at a position away from the main body 1, and which is disposed near the ballast 7 side on one side of the center line A of the main body 1 of the device. The annular lamp 1 together with the lamp socket part 12 of the integrated socket 5
The lamp support spring 6 supports the lamp 5.

The appliance body 1 is disc-shaped and has an integrated socket 5, a lamp support spring 6, and a ballast 7 on the same front surface.
is installed. The body of the integrated socket 5 is formed of synthetic resin, and the lamp socket part 12, the starter part 2, the power terminal block 4, and the ballast connection part 3 are integrally formed in this body, and the mounting hole 23 is used to lock the appliance body 1. It is attached by being engaged with the claw 22.

The starter section 2 is an embodiment of a glow lamp socket. The integrated socket 5 is equipped with a starting circuit, and is compatible with different starting methods between an electronic starter and a glow starter, as well as P type and E type due to differences in annular lamps 15.

The ballast connecting part 3 has a plug blade (not shown), and the ballast 7 has a receiving blade, and by connecting them to each other, lead wires are omitted and wiring other than the power line 18 is unnecessary. .

The power line 18 is drawn into the front through the power hole 10 and connected to the power terminal block 4, and is routed and processed using the space on the side opposite to the ballast 7 and integrated socket 5 of the appliance body 1.

The lamp support spring 6 is a bent plate spring.
The proximal end portion is attached to the instrument body 1 with screws or the like. By arranging one lamp support spring 6 at a point symmetrical position of the integrated socket 5, the number of lamp support springs 6 used can be reduced, and the operability of attaching and detaching the annular lamp 15 is improved.

Reference numeral 21 indicates a connection portion of a noise prevention capacitor 21a.

According to this embodiment, the power wire 18 drawn through the power hole 10 is connected to the power terminal block 4 oriented substantially circumferentially with respect to the power hole 10, and then connected to the ballast 7 of the appliance body 1 and the integrated socket 5. Wiring can be easily done by routing the wiring within about half the space that is available, and since the power terminal block 4 and the mounting hole 11 are separated, it does not interfere with the mounting of the instrument body 1 and the connection of the power line 18. Moreover, the lamp socket part 1
2. Since the starter section 2, power supply terminal block 4, and ballast connection section 3 are integrated, the number of parts and wiring are reduced, and assembly is facilitated, improving productivity, thereby reducing costs.
Improves the aesthetic appearance of wiring. In addition, since the ballast 7 and the integrated socket 5 are arranged inside the annular lamp 15, there is less risk of damaging the annular lamp 15, and mutual connection is easy.
Since the integrated socket 5 is located between the annular lamp 15, the ballast 7 and the power supply hole 10, each part of the integrated socket 5 can be easily wired and arranged without waste.

[Effect of idea]

According to the annular fluorescent lighting device of this invention, the power wire led through the power hole is connected to the power terminal block oriented approximately circumferentially with respect to the power hole, and then connected to about half of the device body without the ballast and integrated socket. Wiring can be easily done by routing it within the space of
Moreover, since the power terminal block is located away from the mounting hole, it does not interfere with the installation of the appliance body and the connection of the power line. Moreover, since the lamp socket part, starter part, power supply terminal block, and ballast connection part are integrated, the number of parts and wiring are reduced, and assembly is easier, improving productivity, which reduces costs and improves the appearance of the wiring. will improve. In addition, since the ballast and integrated socket are located inside the annular lamp, there is less risk of damaging the annular lamp, and it is easy to connect each other. Since each part of the integrated socket is located between the two parts, wiring processing for each part of the integrated socket is easy and an efficient layout can be achieved.

[Brief explanation of the drawing]

FIG. 1 is a bottom view showing the arrangement of parts in an embodiment of this invention, FIG. 2 is a perspective view showing the relationship between an integrated socket and a ballast, and FIG. 3 is an exploded perspective view of a conventional example. DESCRIPTION OF SYMBOLS 1... Appliance body, 2... Starter part, 3... Ballast connection part, 4... Power terminal block, 5... Integrated socket, 6... Lamp support spring, 7... Ballast,
10...Power supply hole, 11...Mounting hole, 12...Lamp socket part, 15...Annular lamp, A...Center line.

Claims (1)

[Claims for Utility Model Registration] An appliance body having a mounting hole and a power supply hole on the center line, and a front surface of the appliance body with the attachment hole and the power supply hole located on the inside so that the center line is one diameter. an annular lamp disposed; a ballast disposed on one side of the centerline within the inner diameter of the annular lamp on the front surface of the appliance body; and a lamp socket portion connected to the annular lamp;
It integrally includes a starter part, a power terminal block, and a ballast connecting part, and the power terminal block is oriented substantially circumferentially with respect to the power hole at a position away from the mounting hole, and the center line of the appliance main body an integral socket disposed near the ballast side on one side of the lamp; and a lamp support spring attached to the fixture body to support an annular lamp together with the lamp socket portion of the integral socket. utensils.