KR101717937B1 - Pcb of junction-block for vehicle - Google Patents

Pcb of junction-block for vehicle Download PDF

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Publication number
KR101717937B1
KR101717937B1 KR1020150117444A KR20150117444A KR101717937B1 KR 101717937 B1 KR101717937 B1 KR 101717937B1 KR 1020150117444 A KR1020150117444 A KR 1020150117444A KR 20150117444 A KR20150117444 A KR 20150117444A KR 101717937 B1 KR101717937 B1 KR 101717937B1
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KR
South Korea
Prior art keywords
circuit board
printed circuit
flexible printed
circuit pattern
rigid
Prior art date
Application number
KR1020150117444A
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Korean (ko)
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KR20170023309A (en
Inventor
박경전
Original Assignee
주식회사 경신
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Priority to KR1020150117444A priority Critical patent/KR101717937B1/en
Publication of KR20170023309A publication Critical patent/KR20170023309A/en
Application granted granted Critical
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/145—Arrangements wherein electric components are disposed between and simultaneously connected to two planar printed circuit boards, e.g. Cordwood modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/341—Surface mounted components
    • H05K3/3421—Leaded components

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Combinations Of Printed Boards (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a signal generating device for a vehicle junction block, and more particularly, to a signal generating device for a vehicle junction block, which comprises a hard rigid printed circuit board mounted with a power supply unit requiring a large current, a flexible flexible printed circuit board forming a control unit requiring a small current, And a signal connection part for electrically connecting the flexible printed circuit board to the flexible printed circuit board.
The present invention is characterized in that a power unit unit requiring a large current is mounted on a rigid printed circuit board unlike the prior art, a control unit unit requiring a small current is formed on a flexible printed circuit board, and then a rigid printed circuit board and a flexible printed circuit board are electrically connected The planar portion of the entire printed circuit board can be reduced, the power unit can be easily extended to the hard printed circuit board, and the control unit can be easily extended to the flexible printed circuit board.

Figure R1020150117444

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a signal generating device for a vehicle junction block,

The present invention relates to a signal generating apparatus for a vehicle junction block, and more particularly, to a signal generating apparatus for a vehicle junction block, in which a power unit unit requiring a large current is mounted on a rigid printed circuit board, a control unit unit requiring a small current is formed on a flexible printed circuit board, The circuit board and the flexible printed circuit board are electrically connected to each other to reduce the overall planarity of the printed circuit board. The power unit can be easily extended to the rigid printed circuit board, and the control unit can be easily extended To a signal generating device of a vehicle junction block.

Generally, an electric device of a car can be likened to a nervous system, and only when the electric device operates normally, the performance of the car can be demonstrated properly.

Such an electric apparatus of an automobile can be divided into an engine-side electric apparatus and a body-side electric apparatus, wherein the engine-side electric apparatus is a charging apparatus composed of an ignition device including an ignition coil, a distributor high-voltage cable, The body-side electrical apparatus includes a battery, an equalizing apparatus for illumination, a marking, and a signal, a meter warning display apparatus installed on the instrument panel, and a cooling / heating apparatus.

All of these automobile electrical devices are connected by wire to an electronic control unit (ECU) inside the engine room of the vehicle. At this time, as an intermediate medium for connecting these wires and ECUs, a junction block, Is used.

As a prior art, a "structure of a modular junction block for a vehicle " proposed in Korean Patent Registration No. 10-0700053 (registered on March 20, 2007) was proposed.

In the conventional junction block printed circuit board, a plurality of elements are mounted to form a control section area. The number of elements increases due to an increase in electrical parts mounted on the vehicle. However, since the control section area is limited, There is a problem in that it can not be easily added on the substrate, and there is a limitation in increasing the size of the control region.

Therefore, there is a need to improve this.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems as described above, and it is an object of the present invention to provide a flexible printed circuit board in which a power unit unit requiring a large current is mounted on a rigid printed circuit board, It is an object of the present invention to provide a signal generating device for a vehicle junction block to reduce the planarity of an entire printed circuit board by electrically connecting a flexible printed circuit board to a narrow junction block.

It is another object of the present invention to provide a signal generating device for a vehicle junction block capable of easily expanding a power unit on a rigid printed circuit board and easily expanding a control unit on a flexible printed circuit board .

A signal generating apparatus for a vehicle junction block according to the present invention comprises: a rigid printed circuit board mounted with a power unit unit requiring a large current; A flexible flexible printed circuit board forming a control unit requiring a small current; And a signal connection part for electrically connecting the flexible printed circuit board and the flexible printed circuit board.

Wherein the signal connection unit comprises: a first circuit pattern formed on the rigid printed circuit board to transmit power and signals to the power unit; And a second circuit pattern formed on the flexible printed circuit board to transmit power and signals to the control unit and electrically connected to the first circuit pattern.

Wherein the signal connection portion includes: an accommodating groove portion formed at an edge of the rigid printed circuit board to accommodate an edge of the flexible printed circuit board to which the second circuit pattern is partially exposed; A via hole portion through which the portion of the first circuit pattern is exposed from the surface of the rigid printed circuit board to the receiving recess; And an energizing flux for electrically connecting the first circuit pattern and the second circuit pattern through the via hole.

The flexible printed circuit board accommodated in the accommodating groove and the rigid printed circuit board may be adhered by an adhesive.

The signal connection unit may include: a first connection member extending from an edge of the rigid printed circuit board and electrically connected to the first circuit pattern; And a second connecting member which is extended to an edge of the flexible printed circuit board and is electrically connected to the second circuit pattern and connected to the first connecting member.

As described above, the signal generating apparatus for a vehicle junction block according to the present invention includes a power unit unit mounted on a rigid printed circuit board requiring a large current and a control unit unit requiring a small current on a flexible printed circuit board The flexible printed circuit board and the flexible printed circuit board are electrically connected to each other, thereby reducing the planarity of the entire printed circuit board and facilitating mounting in a narrow junction block.

Further, the present invention can easily extend the power unit unit to the rigid printed circuit board, and easily extend the control unit unit to the flexible printed circuit board.

1 is a perspective view showing an installation state of a signal generating apparatus according to an embodiment of the present invention.
2 is an exploded perspective view showing a rigid printed circuit board and a flexible printed circuit board of a signal generating device according to an embodiment of the present invention.
3 is a cross-sectional view of a connection portion between a rigid printed circuit board and a flexible printed circuit board according to an embodiment of the present invention.
4 is a perspective view showing an installed state of a signal generating apparatus according to another embodiment of the present invention.
5 is an exploded perspective view showing a flexible printed circuit board and a rigid printed circuit board of a signal generating apparatus according to another embodiment of the present invention.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of a signal generating apparatus for a vehicle junction block according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view showing a state in which a signal generating apparatus according to an embodiment of the present invention is installed, FIG. 2 is an exploded perspective view of a signal generating apparatus according to an embodiment of the present invention, FIG. 3 is a cross-sectional view of a connection portion between a rigid printed circuit board and a flexible printed circuit board according to an embodiment of the present invention.

1 to 3, a signal generating apparatus 100 for a vehicle junction block according to an embodiment of the present invention includes a junction block (not shown) for controlling transmission of a signal to an electrical component A printed circuit board 110 and a flexible printed circuit board 120. The printed circuit board 110 and the flexible printed circuit board 120 are mounted on the printed circuit board 110 and 120, respectively.

The rigid printed circuit board 110 is rigid and the flexible printed circuit board 120 is flexible.

In addition, the hard printed circuit board 110 mounts the power supply unit 102 requiring a large current. Here, the power unit 102 requiring a large current directly controls the transmission of signals to electrical equipment, and includes a fuse, a relay, and an IPS (Intelligent Power Switch).

In particular, since only the power supply unit 102 is mounted on the rigid printed circuit board 110, the number of elements of the power supply unit 102 can be easily expanded.

In addition, the flexible printed circuit board 120 has a control unit 104 requiring a small current. The control unit 104, which requires a small current, distributes the current and induces the current to be stably transferred. The control unit 104 includes a plurality of elements having the same functions, or an MCU (Motor Control Unit), a gate way circuit, and a switch input / output circuit.

Particularly, since the control unit 104 is provided on the flexible printed circuit board 120, the flexible printed circuit board 120 can easily expand the number of elements of the control unit 104, The planarity can be reduced.

Meanwhile, the hard printed circuit board 110 and the flexible printed circuit board 120 are electrically connected by the signal connection part 130.

The signal connection portion 130 includes a first circuit pattern 132, a second circuit pattern 134, a receiving groove 142, a via hole portion 144, and a conductive flux 146.

The first circuit pattern 132 is formed on the rigid printed circuit board 110 to transmit power and signals to the power supply unit 102 and the second circuit pattern 134 supplies power and signals to the control unit 104. [ Is formed on the flexible printed circuit board 120 for transfer.

The receiving groove 142 is recessed in the rim of the rigid printed circuit board 110 to receive the edge of the flexible printed circuit board 120. At this time, the second circuit pattern 134 is partially exposed at the edge of the flexible printed circuit board 120 accommodated in the receiving groove 142.

The hard printed circuit board 110 is formed such that a part of the first circuit pattern 132 is exposed at the edge where the receiving recess 142 is formed.

Further, the via hole portion 144 is made to pass from the surface of the rigid printed circuit board 110 to the receiving groove 142. Accordingly, the first circuit pattern 132 and the second circuit pattern 134 are exposed together via the via hole portion 144.

The energization flux 146 serves to electrically connect the first circuit pattern 132 and the second circuit pattern 134 through a via hole as a conductor liquid.

That is, the power supply unit 102 and the control unit 104 are electrically connected by the energization flux 146.

At this time, the flexible printed circuit board 120 and the rigid printed circuit board 110 accommodated in the receiving groove 142 are bonded together by the adhesive 148. As a result, the rigid printed circuit board 110 and the flexible printed circuit board 120 are separated from each other arbitrarily.

FIG. 4 is a perspective view showing a state in which a signal generating apparatus according to another embodiment of the present invention is installed, FIG. 5 is an exploded perspective view illustrating a signal generating apparatus according to another embodiment of the present invention, It is a perspective view.

4 and 5, an apparatus 100 for generating a signal for a vehicle junction block according to another embodiment of the present invention includes a rigid printed circuit board 110, a flexible printed circuit board 120, And a signal connection unit 130.

Here, the rigid printed circuit board 110 and the flexible printed circuit board 120 are replaced with those described above.

The signal connection portion 130 includes a first circuit pattern 132, a second circuit pattern 134, a first connecting member 152, and a second connecting member 154.

Here, the first circuit pattern 132 and the second circuit pattern 134 are replaced with those described above.

The first connecting member 152 extends from the rim of the rigid printed circuit board 110 and is electrically connected to the first circuit pattern 132.

The second connecting member 154 extends to the edge of the flexible printed circuit board 120 and is electrically connected to the second circuit pattern 134.

Particularly, the first connecting member 152 and the second connecting member 154 are connected to each other, whereby the hard printed circuit board 110 and the flexible printed circuit board 120 are electrically connected.

At this time, the first connecting member 152 and the second connecting member 154 are applied to connectors connected to each other.

Of course, the first connecting member 152 and the second connecting member 154 are combined so as not to be separated arbitrarily.

The reference numerals not described are replaced with those described above.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Accordingly, the true scope of the present invention should be determined by the following claims.

100: Signal generator 102: Power supply unit
104: control unit 110: rigid printed circuit board
120: flexible printed circuit board 130: signal connection part
132: first circuit pattern 134: second circuit pattern
142: receiving groove 144: via hole
146: energizing flux 148: adhesive
152: first connecting member 154: second connecting member

Claims (5)

A hard hard printed circuit board on which a power unit unit requiring a large current is mounted; A flexible flexible printed circuit board forming a control unit requiring a small current; And a signal connection part for electrically connecting the flexible printed circuit board and the flexible printed circuit board,
Wherein the signal connection unit comprises: a first circuit pattern formed on the rigid printed circuit board to transmit power and signals to the power unit; And a second circuit pattern formed on the flexible printed circuit board to transmit power and signals to the control unit and electrically connected to the first circuit pattern,
Wherein the signal connection portion includes: an accommodating groove portion formed at an edge of the rigid printed circuit board; A via hole portion penetrating from the surface of the rigid printed circuit board to the receiving groove portion; And an energization flux for electrically connecting the first circuit pattern and the second circuit pattern through the via hole,
Wherein the receiving groove portion exposes a part of the second circuit pattern as an inner side surface, the via hole portion exposes the first circuit pattern on the inner side,
Wherein the flexible printed circuit board accommodated in the accommodating groove and the rigid printed circuit board are adhered by an adhesive so that the first circuit pattern and the second circuit pattern are electrically connected to each other through the supply of the energization flux Signal generator of a vehicle junction block.
delete delete delete 2. The apparatus of claim 1,
A first connecting member extending from an edge of the rigid printed circuit board and electrically connected to the first circuit pattern; And
And a second connecting member which is extended to an edge of the flexible printed circuit board and is electrically connected to the second circuit pattern and connected to the first connecting member.
KR1020150117444A 2015-08-20 2015-08-20 Pcb of junction-block for vehicle KR101717937B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150117444A KR101717937B1 (en) 2015-08-20 2015-08-20 Pcb of junction-block for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150117444A KR101717937B1 (en) 2015-08-20 2015-08-20 Pcb of junction-block for vehicle

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KR20170023309A KR20170023309A (en) 2017-03-03
KR101717937B1 true KR101717937B1 (en) 2017-03-21

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Publication number Priority date Publication date Assignee Title
CN109637368B (en) * 2019-01-07 2023-12-26 京东方科技集团股份有限公司 Display panel, preparation method thereof and display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101314218B1 (en) 2013-02-13 2013-10-02 (주)드림텍 Soldering joint structrue of separation type printed circuit board

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050081297A (en) * 2004-02-13 2005-08-19 이종정 Rigid-flex pcb

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101314218B1 (en) 2013-02-13 2013-10-02 (주)드림텍 Soldering joint structrue of separation type printed circuit board

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