JPH0817505A - Structure of electrical connection between dry battery and circuit - Google Patents

Abstract

PURPOSE:To facilitate manufacture and reduce costs by closing the opening of a container part with a closing part, and performing the electrical connection of each circuit, thereby eliminating the wiring of an electric wire inside the container part. CONSTITUTION:A disk-form pressing part 9 for pushing down the projecting tip end part 6A of a lead band part 6 is provided in one body in a plus abutting part 8 which is brought into pressure contact with the plus terminal of a dry battery 1 and in the state of being isolated therefrom a minus abutting part 10 in contact with the upper end edge of a containing cylinder 4 is provided in a disk-like form which has a step difference in the periphery of the abutting part 8. Also, the abutting part 10 makes the bottom surface of a cylinder part 10A having the part in which a switch part 15 is notched, and the abutting part 8 with the pressing part 9 is isolated from the abutting part 10. A lead wire for interconnecting the cylinder part 4 and the lead band part 6 is disposed in a circuit 3. Thereby, connection is assured without the wiring of a lead wire in the container part 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrical connection structure between a dry battery and a circuit.

[0002]

2. Description of the Related Art For example, for a flashlight or a signal light (safety light) used by a traffic police officer, etc., several dry batteries are put in series from an opening on one side into a storage part. It is designed to have a structure in which the lighting circuit and the dry cell are electrically connected by inserting and closing the opening with the closing part.

However, when circuits using the dry batteries as power sources are arranged on the front end side and the rear end side of the storage unit for storing the dry batteries, the + and-electrodes of each battery are connected to the front end side and the rear end side, respectively. Although it has to be wired to both sides, conventionally, it has been necessary to lay wires such as electric wires inside the storage section,
It was very difficult to make.

According to the present invention, the electric connection to each circuit is surely made by closing the opening of the housing portion with the closing portion without laying the electric wires inside the housing portion and wiring the wiring, which is easy to manufacture and costly. It is an object of the present invention to provide an excellent electrical connection structure between a dry battery and a circuit, which ensures reliable electrical connection and is reliable.

[0005]

The gist of the present invention will be described with reference to the accompanying drawings.

The storage battery 2 is provided with the dry battery 1 through the opening 2A on one side.
The battery 2 is inserted into the housing 2, the opening 2A is closed, the dry battery 1 is housed in the housing 2, and the circuits 3 using the dry battery 1 as a power source are arranged at the front end side and the rear end side of the housing 2, respectively. 3 and dry cell 1
In an electrical connection structure between a dry battery and a circuit for electrically connecting the storage battery 2 and the circuit, a storage cylinder portion 4 for storing the dry battery 1 is disposed in the storage portion 2, and the storage cylinder portion 4 is formed of a conductive material such as metal. Then, the dry battery 1 which is inserted and inserted into the storage cylinder portion 4 is supported on the bottom of the storage cylinder portion 4 and the conductive support portion 5 electrically connected to the negative terminal of the dry battery 1 is connected to the storage cylinder portion 4. In a state of being installed, the conductive conducting band portion 6 disposed along the storage cylinder portion 4 from the rear end side being the bottom side to the front end side being the upper opening 2A side is insulated from the storage cylinder portion 4. The protruding tip portion 6A of the conducting band portion 6 on the upper opening 2A side is formed in a bent state inward, and when the protruding tip portion 6A is pressed to the bottom side, the protruding tip portion 6A is directly or indirectly attached. Dry battery 1
Positive contact portion 8 for electrically contacting the positive terminal of the dry battery 1 with the closing portion 7 for closing the upper opening 2A of the storage portion 2 A pressing portion 9 that presses the protruding tip portion 6A of 6 and a minus contact portion 10 that electrically contacts with the storage cylinder portion 4 in an insulating state with these are provided, and the rear end side that is the bottom side of the storage portion 2 The cylindrical portion 4 is connected to the rear end portion of the conducting band portion 6 to the circuit 3 arranged on the upper side, and the circuit portion 3 arranged on the front end side which is the upper opening 2A side of the housing portion 2 is covered by the closing portion 7 to the upper portion. The present invention relates to an electrical connection structure between a dry battery and a circuit, characterized in that the positive contact portion 8 and the negative contact portion 10 are connected when the opening 2A is closed.

[0007]

The dry battery 1 is inserted and inserted from the upper opening 2A into the housing cylinder 4 of the housing 2 with the negative terminal on the bottom side, and the upper opening 2A is closed by the closing portion 7. In the circuit 3 arranged on the end side, the negative terminal is the bottom of the storage cylinder portion 4, and the positive terminal is from the front end side to the rear end side.
In the circuit 3 which is connected via the conducting portion 6 arranged along the line and is arranged on the front end side on the opposite side, the plus terminal is the plus contact portion 8, the minus terminal is the storage cylinder portion 4 and this storage cylinder portion. 4 is connected via a minus contact portion 10 that comes into contact with 4.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show an example of a preferred embodiment of the present invention. This embodiment is a practical application developed by the applicant.
The present invention is applied to the signal light according to No. 1. In this embodiment, the dry battery 1 is inserted and inserted into the cylindrical storage portion 2 of the grip portion through the opening 2A on one side, and the opening 2A is closed to store the plurality of dry batteries 1 in the storage portion 2 in series. A circuit 3 using the dry battery 1 as a power source is arranged on the front end side and the rear end side of the housing 2 to electrically connect each circuit 3 to the dry battery 1.

On the front end side, the circuit 3 for blinking the light emitting diode 13 arranged in the lighting tube portion 12 of the signal light is arranged, and on the rear end side, the light bulb 14 is lit on the bottom surface of the grip portion of the signal light, The lighting circuit 3 is provided so that the police officer can confirm the night license and the like.

The present embodiment is specifically configured as follows.

An accommodating cylinder portion 4 for accommodating the dry battery 1 is arranged in a cylindrical accommodating portion 2 forming a grip portion, and the accommodating cylinder portion 4 is made of a conductive material such as metal.

At the bottom of the accommodating cylinder portion 4, a conductive spring-like support portion 5 for elastically supporting the dry battery 1 inserted and inserted in the accommodating cylinder portion 4 and contacting the negative terminal of the dry battery 1 is accommodated in the accommodating cylinder portion 4.
Installed in a row.

A split groove portion is formed in the front-rear direction in the accommodating tubular portion 4, and is arranged from the rear end side, which is the bottom portion side, to the front end side, which is the upper opening portion 2A side, so as to be housed in and along the split groove portion. The conductive plate-shaped conductive band portion 6 is provided in an insulated state from the storage cylinder portion 4 by interposing an insulating sheet.

A projecting tip portion 6A of the conducting band portion 6 on the side of the upper opening 2A is bent and formed inward.

When the protruding tip portion 6A is pressed toward the bottom by the pressing portion 9, the protruding tip portion 6A indirectly serves as the dry battery 1.
The positive terminal is electrically contacted via the pressing portion 9.

A disk-shaped press for pressing the projecting tip 6A of the conducting band 6 against a plus contact portion 8 that press-contacts the plus terminal of the dry battery 1 with the closing portion 7 that closes the upper opening 2A of the storage portion 2. The parts 9 are electrically integrated with each other, and a minus contact part 10 electrically contacting the upper end edge of the storage cylinder part 4 is provided in a disk shape with a step around the plus contact part 8 in an insulated state. .

Further, the minus contact portion 10 has a cylindrical portion 10 having a cutout portion for escaping the switch portion 15 of the circuit 3.
A bottom surface of A is formed, and a plus contact portion 8 having the disk-shaped pressing portion 9 is vertically suspended from the minus contact portion 10 in an insulating state. In addition, the minus contact portion 10 and the storage cylinder portion 4
In order to ensure reliable contact with the upper edge of the storage tube portion 4, folded back horizontal receiving piece portions 11 are formed at several points on the upper edge of the storage cylinder portion 4.

The storage cylinder portion 4 and the rear end portion of the conductive band portion 6 are connected to the circuit 3 arranged on the rear end side which is the bottom side of the storage portion 2 via a lead wire.

When the upper opening 2A is closed by the closing portion 7 in the circuit 3 arranged on the front end side which is the upper opening 2A side of the storage portion 2, the plus contact portion 8 and the minus contact portion 10 are connected. To configure.

[0020]

Since the present invention is constructed as described above, the electrical connection to each circuit can be ensured by closing the opening of the storage section with the closing section without wiring the electric wire inside the storage section. In addition, the manufacturing process is easy, the cost is low, the electrical connection is reliable, and the reliability is excellent.

[Brief description of drawings]

FIG. 1 is an external view of the present embodiment.

FIG. 2 is a sectional view of the present embodiment.

FIG. 3 is an exploded perspective view of the present embodiment.

FIG. 4 is an enlarged sectional view of the front end side of the present embodiment.

[Explanation of symbols]

 1 dry cell 2 storage part 2A upper opening part 3 circuit 4 storage cylinder part 5 support part 6 conducting band part 6A protruding tip part 7 closing part 8 plus contact part 9 pressing part 10 minus contact part

Claims (1)

[Claims] 1. A dry battery is inserted into and inserted into an accommodating portion through an opening on one side, the opening is closed and the dry battery is accommodated in the accommodating portion, and a circuit using the dry battery as a power source is provided at a front end side and a rear side of the accommodating portion. In the electrical connection structure of the dry battery and the circuit, which is arranged on the end side and electrically connects each circuit and the dry battery, a storage cylinder part for storing the dry battery is arranged in the storage part, and the storage cylinder part is provided. It is made of a conductive material such as metal, and the bottom of the storage cylinder supports a dry battery that is inserted and inserted into the storage cylinder, and a conductive bearing that electrically contacts the negative terminal of the dry battery is connected to the storage cylinder. The conductive conducting band is provided in an installed state from the rear end side that is the bottom side to the front end side that is the upper opening side along the storage cylinder, and is provided in an insulated state from the storage cylinder. The protruding tip on the upper opening side of the belt is bent inward and the protruding tip is the bottom. When pressed to the side of the battery, the protruding tip is configured to directly or indirectly electrically contact the positive terminal of the dry battery, and the positive terminal of the dry battery is electrically connected to the closing part that closes the upper opening of the storage part. A positive contact portion that comes into contact with each other, a pressing portion that presses the protruding tip end portion of the conductive band portion, and a negative contact portion that electrically contacts the storage tubular portion in an insulating state with these, and The storage cylinder portion and the rear end portion of the conducting portion are connected to the circuit arranged on the rear end side which is the bottom side, and the upper portion is formed by the closing portion on the circuit arranged on the front end side which is the upper opening side of the storage portion. An electrical connection structure between a dry battery and a circuit, wherein the positive contact portion and the negative contact portion are connected when the opening is closed.