JP2605933Y2 - Rechargeable lighting - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rechargeable lighting apparatus for lighting a lamp using a rechargeable battery as a power supply.

[0002]

2. Description of the Related Art Rechargeable stand lighting fixtures have recently been provided as cordless ones. This stand lighting device has a built-in rechargeable battery and an inverter circuit in the main body of the device, converts a direct current of the rechargeable battery into a high frequency by an inverter circuit, and turns on a fluorescent lamp.

[0003]

By the way, in the lighting fixture having the above structure, when the rechargeable battery is stored in the battery storage section,
Since the rechargeable battery has a structure in which the rechargeable battery comes into contact with the inner wall of the battery accommodating portion, there is a problem that the rechargeable battery has poor heat dissipation, and is easily affected by heat from the inverter circuit, which adversely affects battery performance.

[0004] The present invention has been made in view of the above problems, the the improvement of heat radiation of the rechargeable battery and it is an object to reduce the influence on thermal rechargeable battery from the inverter circuit, and When installing or removing the rechargeable battery block
The load applied during wearing can be reduced, and
It is possible to reduce the size of the instrument body while improving the qualitative,
An object of the present invention is to provide a portable rechargeable lighting device using a rechargeable battery as a power source .

[0005]

In order to achieve the above-mentioned object, the present invention provides a rechargeable lighting apparatus which includes an inverter circuit which operates using a rechargeable battery as a power source, and turns on a lamp by the output of the inverter circuit. A side wall cross-sectional shape is substantially trapezoidal , and a battery storage portion for storing a charging battery block whose short side of the substantially trapezoidal shape is on the upper surface side is provided in the appliance main body. Each slope
The rib contacting along the surface and the rib contacting the upper surface of the rechargeable battery block are connected to the inner wall of the appliance body facing the battery housing.
The ribs and the bottom of the battery storage unit hold the charging battery block in the battery storage unit by projecting from the surface .

[0006]

According to the present invention of the structure, it is possible to form a space by the ribs between the inner wall of the battery housing part for housing the rechargeable battery block with the surrounding charge the battery block, heat radiation therefore charging the battery block And the effect of suppressing the conduction of the heat of the inverter circuit to the charging battery block can be reduced. In addition, since the charging battery block is held by the ribs, the charging battery block can be held in the battery storage portion without play, and the looseness of the stored charging battery block can be reduced. Especially on both sides of the rechargeable battery block inside the battery compartment
Ribs are provided to abut along each slope of the slope
Therefore, it is easy to charge the rechargeable battery block without
Rechargeable battery that can be attached or detached in the pond storage section
Reduce the load when installing or removing the block
Can be In addition, the rechargeable battery block is
When storing the battery in the battery compartment so that the short side is the top side
Battery, so that the longer side of the trapezoid is the bottom side.
Since it is stored in the storage section, the center of gravity of the rechargeable battery block itself
And the stability of the rechargeable battery block improves,
In addition, the rechargeable battery block acts as a balancer
Stability is improved. And the rechargeable battery block is balun
It works like a lighting fixture with a base.
It is also necessary to provide a balancer composed of iron plate
And miniaturization of the instrument body while improving the stability of the instrument body
And a portable light source powered by a rechargeable battery.
A lighting device can be provided.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an embodiment constituting a stand lighting fixture. As shown in FIGS. 2 and 3, the stand lighting apparatus according to the present embodiment has a fluorescent lamp 3 mounted in a shade part 2 rotatably supported on an upper part of the apparatus main body 1, and a fluorescent lamp in the apparatus main body 1. An inverter circuit 4 for illuminating the inverter 3 at a high frequency is housed, and a battery housing section 6 for housing a rechargeable battery block 5 is provided in the appliance body 1 below the housing section of the inverter circuit 4. An operation button S of a dot / blinking switch is exposed on the front surface of the instrument body 1. The bottom of the battery housing 6 is open, and the bottom plate 7 can be detachably attached to the bottom opening. The bottom plate 7 is fixed by a thumb screw 8.

As shown in FIG. 1, an odd number of cylindrical rechargeable batteries B are used in a rechargeable battery block 5 housed in a battery housing 6, and 2n, 2n-1 cells are stacked in this order, and the whole is shrink film or the like. Covered with a cover 9 made of heat-shrinkable resin,
It is a block, and the side cross-sectional shape is substantially trapezoidal. On the other hand, the battery housing 6 has a rib 10 whose lower end abuts on the upper surface of the rechargeable battery B from the ceiling surface, and a rib 1 having a tapered surface that abuts an inclined surface on one side of the rechargeable battery B.
1 and a rib 11 ′ having a tapered surface corresponding to the opposite inclined surface is integrally provided from the inner wall surface of the appliance body 1 facing the battery housing 6. Further, a mounting base 13 having a screw hole 12 into which the knob screw 8 is screwed is provided in the battery housing portion 6.

Thus, the charging battery block 5 is connected to the appliance body 1.
When storing the battery in the battery storage section 6, first,
From the instrument body 1 to open the bottom of the battery housing 6,
The rechargeable battery block 5 is inserted into the battery housing 6 through the opened opening, and the connection connector 16 of the rechargeable battery block 5 is inserted.
Is connected to a receiving connector (not shown) facing the inside of the battery housing portion 6. In this state, as shown in FIG. 4, the bottom opening of the battery storage unit 6 is closed by the bottom plate 7 while the opening edge 6 a of the battery storage unit 6 is engaged with the locking recess 7 a at the tip of the bottom plate 7, and the bottom plate 7 is inserted. The bottom screw 7 is fixed by screwing the thumbscrew 8 inserted through the hole 14 from the outside into the screw hole 12 of the mounting base 13 in the battery housing 6. At this time, the charging battery block 5 is held in the battery housing 6 by the cushion member 17 provided on the upper surface of the bottom plate 7 and the ribs 10, 11, 11 '.

In this state, the ribs 11 and 11 ′ on both sides abut along the inclined surfaces on both sides of the rechargeable battery block 5 to absorb upward play, and the ribs 10 are connected to the rechargeable battery block 5.
Absorbs vertical play by contacting the upper surface of the. At the same time, a space 15 is formed between the charging battery block 5 and the ceiling surface of the battery storage unit 6. The space 15 makes it easier for the heat generated by the charging battery block 5 to radiate heat, and also reduces the heat of the inverter circuit 4 housed above the battery housing part 6 so that the heat is hardly transmitted to the charging battery block 5, thereby improving the battery performance. It can be better secured.

[0011]

[Effect of the invention] The present invention includes an inverter circuit for operating a rechargeable battery as a power source, the rechargeable luminaire for lighting the lamp at the output of the inverter circuit, a side cross-sectional shape
A battery storage part for storing the rechargeable battery block whose shape is substantially trapezoidal and whose short side is the top side is set in the appliance body.
Only the ribs abut along the slope of each of both side inclined surfaces of the charging battery blocks on the inner surface of the battery housing portion, and a rib that abuts the upper surface of the rechargeable battery block, facing the battery housing portion instruments
These ribs and battery storage are integrally projected from the inner wall of the main unit.
Since the charging battery block is held in the battery housing with the bottom of the portion, a space can be formed by the rib between the periphery of the charging battery block and the inner wall surface of the battery housing for storing the charging battery block, Therefore, the heat dissipation of the charging battery block itself can be improved, and the heat of the inverter circuit can be suppressed from being transmitted to the charging battery block to reduce the influence thereof. In addition, the charging battery block is held by the ribs to hold the charging battery block. Can be held in the battery storage section without play, and the looseness of the stored rechargeable battery block can be reduced.
Each side of the rechargeable battery block slopes on the inner surface of the storage
Since the rib that comes in contact along the slope is provided, the rechargeable battery
Blocks can be easily installed in the battery compartment without following the ribs.
Can be attached or detached, mounting the rechargeable battery block
Load at the time of or at the time of desorption,
In addition, the rechargeable battery block should be such that the short side of the trapezoid is the top side.
So that it is stored in the battery storage part, that is, it is almost trapezoidal
In the battery compartment so that the long side is the bottom side
Because the center of gravity of the rechargeable battery block itself is lowered,
In addition to improving the stability of the pond block,
Works as a balancer to improve the stability of the instrument body,
Moreover, the rechargeable battery block acts as a balancer,
It is made of iron plate etc. like a lighting fixture with a base.
It is not necessary to provide a special balancer, and the instrument body is stable.
The size of the instrument body can be reduced while improving
Providing portable lighting equipment powered by electric batteries
This has the effect that it can be performed .

[Brief description of the drawings]

FIG. 1 is an enlarged exploded perspective view partially showing an essential part of an embodiment of the present invention.

FIG. 2 is a perspective view of the same.

FIG. 3 is a side view of the same.

FIG. 4 is a cross-sectional view in which a main part of the above is partially omitted.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Instrument main body 5 Charging battery block 6 Battery storage part 7 Bottom plate 8 Knob screw 10 Rib 11 Rib 11 'Rib

Claims (1)

(57) [Scope of request for utility model registration] 1. A rechargeable lighting apparatus which includes an inverter circuit which operates using a rechargeable battery as a power supply, and turns on a lamp with the output of the inverter circuit.
In the battery compartment on the short side of the substantially trapezoidal shape for accommodating a rechargeable battery blocks as the upper surface side is provided in the instrument body, the slope of each of both side inclined surfaces of the charging battery blocks on the inner surface of the battery housing portion
A rib abutting along, the ribs in contact with the upper surface of the rechargeable battery block, or the inner wall surface of the equipment main body facing the battery housing portion
Luo integrally projected, rechargeable luminaire, characterized in that retaining the rechargeable battery block in the battery housing portion in the bottom of the ribs and the battery compartment.