JPH05161858A - Dust collecting electrode - Google Patents

Abstract

PURPOSE:To provide a dust collecting electrode of an air cleaner which charges dusts with electricity to thereby collect them and which is simple in current collecting performance and structure and easy and inexpensive to produce. CONSTITUTION:Both sides of a first strip-like conductive material 9 are covered with insulating materials 10 and it is cut into a predetermined length to make an insulation material covered conductor 8. This conductor 8 and a second strip-like conductive material 11 are arranged alternately in tiers at predetermined intervals. Each of elastic conductive materials 12 is brought into contact with a pair of exposed faces of the cut ends of the first conductive materials 9 of the insulating material covered conductors 8 and a pair of the end parts of the second conductive materials 11 to make current collection possible through the elastic materials 12.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collecting electrode of an air cleaner for collecting dust by charging dust.

[0002]

2. Description of the Related Art Conventionally, this type of dust collecting electrode has been constructed as shown in FIG. The configuration will be described below.

As shown in the figure, the insulating coated conductor 1 has a long strip-shaped first conductive material 2 coated on both sides with an insulating material 3, and the insulating coated conductor 1 and the strip-shaped second conductive material 4 are covered. And 1 are sequentially overlapped with each other at regular intervals, and the first conductive material 2 and the second conductive material 2
By applying a direct current high voltage of several kv between the conductive materials 4, the charged dust particles are collected by the Coulomb force. Further, in order to reliably apply a high voltage to the strip-shaped first conductive material 2 in the insulating coated conductor 1, at least one surface of the insulating material 3 coated on both surfaces of the first conductive material 2 is peeled off, The metal plate 5 is caulked on the exposed first conductive material 2 with a metallic rivet 6 or the like, and a high voltage is applied through the metal plate 5.

[0004]

In such a conventional dust collecting electrode, the insulating material 3 is formed on both sides of the long strip-shaped first conductive material 2.
Insulation-coated conductor 1 coated with and a strip-shaped second conductive material 4
If the dust collecting electrode is formed by sequentially stacking and at a certain interval and winding or zigzag, the conductive portion can be connected in only two places, but the insulating coated conductor 1 and the second conductive material 4 In a dust collecting electrode formed by cutting and cutting a predetermined length and laminating it, it is necessary to connect a conductive portion for each layer, which complicates the manufacturing method and raises the material cost.

The present invention has been made to solve the above problems, and an object of the present invention is to simplify the current collection and structure, to facilitate manufacture, and to reduce the cost.

[0006]

In order to achieve the above-mentioned object, the present invention provides an insulating coated conductor in which both sides of a band-shaped first conductive material are coated with insulating material and cut into a predetermined length, and the insulating coating. A conductor and a band-shaped second conductive material having substantially the same length are sequentially stacked and arranged at a constant interval, and a portion of the cut surface portion of the insulating coated conductor where the first conductive material is exposed. The second
The elastic material having conductivity is brought into contact with the ends of the conductive material, respectively, as a means for solving the problem.

[0007]

According to the present invention, a high voltage can be applied between the insulating coated conductor, the first conductive material, and the second conductive material through elastic materials by the means for solving the above problems. A metal plate and a metallic rivet for applying the voltage are not required, and the manufacturing is simple and the material cost can be reduced.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG.

As shown in the figure, a strip-shaped insulating coating conductor 8 is provided.
Is a long strip having a first conductive material 9 covered on both sides with an insulating material 10 and cut into a predetermined length. The strip-shaped second conductive material 11 has substantially the same length as the insulating coated conductor 8, and the insulating coated conductor 8 and the second conductive material 11 are sequentially superposed and arranged at a constant interval. Resilient material 12
Is in contact with a portion of the cut surface portion of the insulating coated conductor 8 where the first conductive material 9 is exposed and an end portion of the second conductive material 11, so that the elastic material 12 collects electricity. I have to. Therefore, the first conductive material 8 of each insulation-coated conductor 8 is
Therefore, a high voltage can be reliably applied to each second conductive material 11, and dust can be collected.

Next, another embodiment of the present invention will be described with reference to FIG. The same components as those in the above-described embodiment are designated by the same reference numerals and the description thereof will be omitted.

As shown in the figure, a strip-shaped insulating coating conductor 1
3 is a first exposed part of the first conductive material 9 of the cut surface portion in the longitudinal direction by a few mm, and an exposed elastic material 12 having conductivity.
The conductive material 9 and the second conductive material 11 are pressed against each other to make sure contact with each other to collect current. In order to expose the first conductive material 9 on the cut surface of the insulation-coated conductor 13 by several millimeters in the longitudinal direction, the insulating material 10 is peeled off by a construction method, or a heat-shrinkable insulating material is used as the insulating material 10. Then, by applying heat, the insulating material of the cut surface portion is contracted, and the first conductive material 9 of the cut surface portion is exposed by several mm in the longitudinal direction.

[0012]

As is apparent from the above embodiments, according to the present invention, the cut surface portion of the insulation-coated conductor obtained by coating both surfaces of the strip-shaped first conductive material with the insulation material and cutting it to a predetermined length Step 1
Since the elastic material having conductivity is brought into contact with the exposed portion of the conductive material and the end of the strip-shaped second conductive material having substantially the same length as that of the insulating coated conductor, the first and second conductive materials are brought into contact with each other.
It is possible to reliably apply a high voltage between the conductive materials and collect dust, and the structure and manufacturing are simple, and the material cost can be reduced.

[Brief description of drawings]

FIG. 1 is a front view of a dust collecting electrode according to an embodiment of the present invention.

FIG. 2 is a front view of a dust collecting electrode according to another embodiment of the present invention.

FIG. 3 is a diagram showing a structure of a conventional dust collecting electrode.

[Explanation of symbols]

 8 Insulation Coated Conductor 9 First Conductive Material 10 Insulating Material 11 Second Conductive Material 12 Resilient Material

Claims (1)

[Claims] 1. An insulating coated conductor obtained by coating both surfaces of a strip-shaped first conductive material with an insulating material and cutting it to a predetermined length, and a strip-shaped second conductive material having substantially the same length as the insulating coated conductor. And are sequentially overlapped with each other at a constant interval, and have elasticity having conductivity at a portion of the cut surface of the insulating coated conductor where the first conductive material is exposed and at an end of the second conductive material. Dust collecting electrode made by contacting each material.