KR101755388B1 - Plane heating element having the power supply - Google Patents

Plane heating element having the power supply Download PDF

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Publication number
KR101755388B1
KR101755388B1 KR1020150147627A KR20150147627A KR101755388B1 KR 101755388 B1 KR101755388 B1 KR 101755388B1 KR 1020150147627 A KR1020150147627 A KR 1020150147627A KR 20150147627 A KR20150147627 A KR 20150147627A KR 101755388 B1 KR101755388 B1 KR 101755388B1
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KR
South Korea
Prior art keywords
power supply
power
supply line
connection terminal
bending portion
Prior art date
Application number
KR1020150147627A
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Korean (ko)
Other versions
KR20170047132A (en
Inventor
박훈규
Original Assignee
주식회사 세기센추리
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Priority to KR1020150147627A priority Critical patent/KR101755388B1/en
Publication of KR20170047132A publication Critical patent/KR20170047132A/en
Application granted granted Critical
Publication of KR101755388B1 publication Critical patent/KR101755388B1/en

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base

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  • Resistance Heating (AREA)

Abstract

An aspect of the present invention is a heat exchanger comprising: a planar heating element having a plurality of heat generating portions generating heat, A power supply line formed of a conductor and formed in a longitudinal direction to connect each of the heat generating units across the ends of the heat generating units and to supply power to the heat generating unit; And a connection terminal made of a conductor and connected to the power supply line to supply power to the power supply line,
It is possible to securely fix the electric wire by holding the electric wire in the hook-shaped bend portion by using the protrusion for fixing the electric wire of the connection terminal and pressing the bending portion by pressurization, connecting the connection terminal to the electric power supply line, So that it is possible to prevent a fire caused by a short-circuit such as a twisted wire due to tangling with each other which may occur during use of the surface heating element.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a planar heating element having a power supply device,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a planar heating element having a power supply device, and more particularly, To a planar heating element equipped with a power supply device.

Generally, the surface heating element is formed by thermally spraying a thermosensitive resin film on the thermoplastic resin film in a transverse direction at a predetermined interval to form a heat generating portion, adhere a double metal thin film to both longitudinal directions to form a power supply line, Which is a laminated type, is mainly used.

The planar heating elements are manufactured in a large quantity and sold in roll form. They are installed inside various finishing materials to generate heat, and the user generally cuts the planar heating elements according to the size of the heating elements.

Conventionally, a connection terminal for supplying power to the surface heat emission element has a connection terminal for pressing and connecting a power supply line to the rear, and a connection terminal for a plate having a plurality of connection protrusions formed on the upper and lower portions of a power supply line of the surface heat emission element forward The plurality of connection protrusions formed on the connection terminal penetrate the power supply line of the planar heating element and the power supply is conducted by the connection protrusion so that the area where the connection terminal is connected to the metal thin film of the power supply line is limited, Is high.

In addition, since the thickness of the area heating element is gradually reduced to about 0.25 mm or less, the upper and lower connection protrusions of the squeezed connection terminal are engaged with each other to form a space, and sparks may be generated when the area heating element is connected. There is a danger.

An example for solving such a problem is disclosed in Prior Art Korean Utility Model Application No. 20-2006-0018190 " Connection terminal structure of surface heating element ".

The conventional technology allows a power supply line and a surface heating element to be connected and connected to each other at a connection terminal that can supply power to the surface heating element, and is tightly adhered to the connection terminal when a connection is made, .

And a connecting terminal to which the planar heating element is crimpedly connected is formed with through holes on one side of the plate body that is foldable forward and through holes on the other side thereof. According to the present invention, the connection terminals are firmly adhered to each other to prevent a faulty connection and a fire caused by a short circuit, and can be quickly pressed, thereby achieving an excellent operation speed.

On the other hand, when electric power is supplied to the surface heating element using a connection terminal or the like, there is often a possibility of disconnection or short-circuit due to twist or crossing of the electric wire. Therefore, researches have been actively made on a device for preventing the short-circuiting or short-circuiting as described above, and for enabling fast and firm fixing of the electric wire as a power supply line.

Korean Utility Model Registration No. 20-0391487 (entitled: Connection Terminal Structure of Surface Heating Element)

It is an object of the present invention to provide a planar heating element having a power supply device capable of supplying electric power without interruption to a planar heating element and preventing a short circuit.

Another object of the present invention is to provide a planar heating element provided with a power supply device capable of fast and firm fixing of a wire connected to a connection terminal.

According to an aspect of the present invention, there is provided a planar heating element including a power supply device including: a planar heating element having a plurality of heating portions generating heat, A power supply line formed of a conductor and formed in a longitudinal direction to connect each of the heat generating units across the ends of the heat generating units and to supply power to the heat generating unit; And a connection terminal made of a conductor and connected to both ends of the power supply line to supply power to the power supply line.

The connection terminal may include a bending portion that has one end bent in a hook shape toward the inside to provide a space for accommodating the electric wire, a bending portion that receives the electric wire in the accommodating space and presses the bending portion by pressing to fix the electric wire; And a power line connection part which forms the other end of the wire connection part and is connected to the power supply line and supplies power to the power supply line.

The bending portion may include a wire fixing protrusion formed to protrude inwardly at a length set to a portion along a central portion, and pressing the bending portion to press the wire to fix the wire.

The power line connection part may include a power line connection hole formed in a part of the other end of the connection terminal to connect the power supply line and the connection terminal. And a power line connecting hole formed in a shape corresponding to the power line connection hole and passing through the power line connection hole connected to the power supply line, And a line connection ring.

The bending portion may further include an additional bending portion for bending the distal end of the bending portion to form a ring together with the bending portion when the bending portion is pressed through the pressing portion.

The surface heating element provided with the power supply device of the present invention can securely fix the electric wire by receiving the electric wire in the hook-shaped bend portion by using the electric wire fixing projections of the connection terminal and pressing the bending portion with pressure.

In addition, connection terminals are connected to both sides of the power supply line, and contact between the power supply lines can be prevented in advance, so that fire or the like caused by a short circuit such as a wire twisting which may occur during use of the surface heating element can be prevented in advance.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall perspective view of a planar heating element power supply apparatus according to an embodiment of the present invention; FIG.
2 is a perspective view of a connection terminal according to the present invention;
3 is a front view of the connection terminal;
4 is a side view of the connection terminal.
5 is a bottom view of the connection terminal.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It should also be understood that the position or arrangement of individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.

2 is a perspective view of a connection terminal according to the present invention, FIG. 3 is a front view of the connection terminal, and FIG. 4 is a front view of the connection terminal according to the embodiment of the present invention. And FIG. 5 is a bottom view of the connection terminal.

1 to 5, the present invention may be configured to include a planar heating element 100, a power supply line 200, and a connection terminal 300.

The planar heating element 100 may have a structure in which a plurality of heat generating portions 110 for generating heat are arranged side by side at predetermined intervals.

Here, the surface heat emission element 100 will be described in detail. Some typical examples thereof include those using thin metal plates, heat-generating paints (carbon black), and carbon fibers.

The heating film constituting the heating portion 110 of the planar heating element 100 is formed by coating carbon black on a film such as PET (polyethylene terephthalate) or PEN (polyethylene naphthalate). The principle of the planar heating element 100 is the same as that using the heating line and the electric law. That is, heat is generated by the resistance.

The planar heating element 100 literally generates heat in the plane. The heat generated by using the nichrome wire, which has been seen so far, is called a heat ray, and is called a heat ray.

Specifically, the planar heating element 100 is a product having a function of converting electrical energy into heat energy via a heat generating portion of a ceramic resistor having an electrical resistance. Quot; heating element "

The reason why the planar heating element 100 was born is due to the increase in demand for the heating element having a greater advantage than the conventional heating line. At home, there is a lot of difficulty in constructing large floors, but if you use many common electricity in a restaurant, a pension, a factory, etc., you can get a very economical heating effect.

The power supply line 200 may be formed of a conductor and may be formed in a longitudinal direction so as to connect each of the heat generating units 110 and to supply power to the heat generating unit 110 in a form crossing the ends of the heat generating units 110 .

Specifically, the power supply line 200 is formed in the form of a thin film using a metal having excellent conductivity, and the heating unit 110, which is coated with the conductive ink, is connected to the plane heating unit 100, So that heat can be generated.

The connection terminal 300 may be a conductor and may be connected to the power supply line 200 to supply power to the power supply line 200.

The connection terminal 300 functions to transfer external electric power to the surface heating element 100. The connection terminal 300 can be manufactured using a copper alloy which is excellent in conductivity and is resistant to corrosion and the like.

The connection terminal 300 may be composed of the bent portion 310 and the power line connection portion 320.

One end of the bent portion 310 is bent in a hook shape toward the inside to provide a space for accommodating the electric wire. The electric wire is received in the accommodating space, and the bent portion can be pressed and pressed to fix the electric wire.

The bent portion 310 may further include a wire fixing protrusion 314.

The wire fixing projections 314 protrude inwardly with a predetermined length along a central portion of the bent portions 310 and can press the bent portions 310 to press the wires.

That is, the wire fixing projections 314 protruding inward can securely hold and fix the wire portions once by pressing the bending portion 310 by pressing.

The power line connection part 320 forms the other end of the wire connection part 310 and may be connected to the power supply line 200 to supply power to the power supply line 200.

The power line connection portion 320 may be a power line connection hole 322 and a power line connection ring 324.

The power line connection hole 322 may be formed in a portion of the other end of the connection terminal 300 to connect the power supply line 200 and the connection terminal 300.

The power line connection ring 324 is formed in a shape corresponding to the power line connection hole 322 and penetrates through a power line connection hole 322 connected to the power supply line 200, The line 200 and the power line connection hole 322 can be closely connected to each other.

The operator can easily attach the connection terminal 300 and the power supply line 200 using various tapes or bonds without being limited to the above method. Can be used.

The bending part 310 further includes an additional bending part 313 for bending the distal end to enclose the wire while forming a loop together with the bending part 310 when the bending part 312 is pressed by pressure Lt; / RTI >

That is, the operator can securely fix the electric wire to the bending part 310 by using the additional bending part 313 and enhance the prevention of the power interruption due to the disengagement of the electric wire.

In addition, the pair of connection terminals 300 are connected to both ends of the power supply line 200, respectively, so that the short circuit can be prevented in advance by preventing overlapping or crossing of the wires.

A manufacturing method of a surface heating element power supply apparatus according to the present invention is a manufacturing method of a surface heating element power supply apparatus in which an operator covers a wire and inserts the portion covered by the wire into a bent portion 310 of a connection terminal 300 as a conductor and presses the bent portion 310, And the wire is further tightly fixed while using the additional bent portion 313 again.

The operator also connects the connection terminal 300 to which the electric wire is connected to the electric power supply line 200 of the surface heat emission element 100 on which the electric power supply line 200 is installed so that external power is supplied to the surface heat emission body Can supply.

A method of connecting the power supply line 200 and the connection terminal 300 is to connect the power line connection hole 322 of the connection terminal 300 and the power line connection ring 324 to both ends of the power supply line 200, So that heat can be generated in the heat generating portion 110 of the planar heating element 100 by supplying electric power.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And such variations and modifications are intended to fall within the scope of the appended claims.

100: plane heating element
110:
200: Power supply line
300: connection terminal
310:
313: additional bending part
314: projection for fixing the wire
320: Power line connection
322: Power line connection hole
324: Power line connection ring

Claims (5)

A planar heating element having a plurality of heat generating portions for generating heat arranged side by side at predetermined intervals;
A power supply line formed of a conductor and formed in a longitudinal direction to connect each of the heat generating units across the ends of the heat generating units and to supply power to the heat generating unit; And
And a connection terminal which is made of a conductor and connected to the power supply line to supply power to the power supply line,
The connection terminal includes:
A bent portion which is folded in a hook shape toward one side toward the inside to provide a receiving space for the electric wire, the electric wire is received in the receiving space, and the bent portion is pressed and fixed to fix the electric wire; And
And a power line connection unit that is connected to the power supply line and supplies power to the power supply line,
The bending portion
And a wire fixing protrusion formed protruding toward the inside with a length set at a portion along the central portion and pressing the bending portion by pressing to fix the wire,
The bending portion
Further comprising an additional bending portion for bending the end portion of the bending portion to compress the bending portion when the bending portion is pressed through the bending portion to form a loop together with the bending portion.
delete delete The method according to claim 1,
The power-
A power line connection hole formed in a part of the other end of the connection terminal to connect the power supply line and the connection terminal; And
A power line connecting hole formed in a shape corresponding to the power line connection hole and penetrating through the power line connection hole connected to the power supply line and contacting the power supply line and the power line connection hole through compression, And a connection ring for connecting the power supply to the power supply.
delete
KR1020150147627A 2015-10-22 2015-10-22 Plane heating element having the power supply KR101755388B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150147627A KR101755388B1 (en) 2015-10-22 2015-10-22 Plane heating element having the power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150147627A KR101755388B1 (en) 2015-10-22 2015-10-22 Plane heating element having the power supply

Publications (2)

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KR20170047132A KR20170047132A (en) 2017-05-04
KR101755388B1 true KR101755388B1 (en) 2017-07-11

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KR1020150147627A KR101755388B1 (en) 2015-10-22 2015-10-22 Plane heating element having the power supply

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200391487Y1 (en) * 2005-05-11 2005-08-04 최문관 A structure of connecting terminal for sheet type heater
JP2006338900A (en) * 2005-05-31 2006-12-14 Nippon Zeon Co Ltd Connection terminal and planar heating element using it

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200391487Y1 (en) * 2005-05-11 2005-08-04 최문관 A structure of connecting terminal for sheet type heater
JP2006338900A (en) * 2005-05-31 2006-12-14 Nippon Zeon Co Ltd Connection terminal and planar heating element using it

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