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KR20170062773A - Component connection dummy printed circuit board - Google Patents

Component connection dummy printed circuit board Download PDF

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Publication number
KR20170062773A
KR20170062773A KR1020150168357A KR20150168357A KR20170062773A KR 20170062773 A KR20170062773 A KR 20170062773A KR 1020150168357 A KR1020150168357 A KR 1020150168357A KR 20150168357 A KR20150168357 A KR 20150168357A KR 20170062773 A KR20170062773 A KR 20170062773A
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KR
South Korea
Prior art keywords
terminal
base
piece
soldering
pcb
Prior art date
Application number
KR1020150168357A
Other languages
Korean (ko)
Inventor
봉 사공
Original Assignee
주식회사 스위치코리아
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 스위치코리아 filed Critical 주식회사 스위치코리아
Priority to KR1020150168357A priority Critical patent/KR20170062773A/en
Publication of KR20170062773A publication Critical patent/KR20170062773A/en

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Classifications

    • 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
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
    • 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
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • 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
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)

Abstract

An object of the present invention is to provide a dummy substrate for component connection, wherein the structure of the present invention comprises a base (10); And a conductive terminal 20 provided on the base 10 and soldered to the PCB 4, wherein the terminal 20 is mounted on the PCB 4 by soldering and at the same time, The component 20 is electrically connected to the terminal 20 in a state in which the terminal 20 is supported and the base 10 is provided with a mounting groove 12 of the terminal 20, And the terminal 20 is further coupled to the mounting groove 12 and the terminal 20 is further provided with a bending portion 23 so that the terminal 20 is connected to the terminal 20 of the base 10. [ And the bottom surface of the terminal 20 and the bending portion 23 are electrically connected to the PCB 4 by the soldering portion SP.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a component connection dummy printed circuit board

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dummy substrate for component connection, and more particularly, to a dummy substrate that can compensate for height according to the shape of components or structures mounted on a PCB. The present invention relates generally to a dummy phone for an iphone jack.

2. Description of the Related Art [0002] A mobile communication terminal is a communication device capable of carrying voice communication and wireless communication while moving on the moveable mobile communication terminal. Recently, with the development of industry, the spread of personal communication means is increasing. The mobile communication terminal is typically a smart phone or the like. The mobile communication terminal may be divided into a bar type, a flip type, a folder type, a sliding type, and the like. An earphone jack for testing the performance of the terminal or for inserting the earphone. That is, a PCB (printed circuit board) is provided inside a portable terminal such as a smart phone, and an RF connector and a DC jack for charging are used for testing a spec of an RF signal transmitted / And an earphone jack in which an earphone is inserted is connected in circuit by an electrical connection medium such as a power supply terminal, and an earphone jack is disposed on a side of a mobile communication terminal such as a smart phone. And the PC equipped with the earphone jack is mounted in an internal accommodation space between the upper case and the lower case of the mobile communication terminal.

At this time, a means for compensating the height is required according to the shape of parts or equipment mounted on the PC (i.e., the RF connector, the charging DC jack, the earphone jack, etc.).

Korean Registered Patent No. 10-0455137 (registered on October 21, 2004) Korean Patent Publication No. 10-2005-0034836 (published April 15, 2005) Korean Registered Patent No. 10-0685258 (Registered on February 14, 2007)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a dummy substrate that can compensate for height according to the shape of a component or an apparatus mounted on a PCB. It is also an object of the present invention to provide a dummy substrate for connecting new components with high reliability because the main terminal and the base are not separated or lifted.

According to an aspect of the present invention, And a conductive terminal provided on the base and soldered to the PCB.

The terminal is soldered to the PCB and is electrically connected to the terminal while the component (such as an earphone jack) is supported on the base.

The base is provided with a terminal seating groove, and the terminal is seated and coupled to the terminal seating groove.

The terminal further includes a bending portion, wherein the terminal is coupled to the terminal seating groove of the base, and the bottom surface of the terminal and the bending portion are electrically connected to the PCB by the soldering portion.

The bending portion is provided at one end of the terminal and is disposed obliquely on the surface of the PCB, and the terminal provided on the base bottom and the bending portion are connected to the PCB by the soldering portion.

The terminal is further provided with a fixed supporting piece at an end opposite to the one end formed with the bending portion, and the fixed supporting piece is coupled to the base.

The terminal is provided with a joint support foot embedded in the base, and the joint support foot is provided with a notched portion so that the notched portion is engaged with the inside of the base.

The terminal comprising: a soldering terminal piece connected to the PCB by a soldering portion; A bending portion provided at one end of the soldering terminal and connected to the PC by a part of the soldering portion; A component energizing connecting piece provided at the other end of the soldering terminal; And a fixed supporting piece provided on the component connecting connection piece and engaged with the base, wherein the base is formed in a block shape having an upper surface, a lower surface, and front, rear, left and right side portions, Wherein the terminal holding groove is provided with the soldering terminal piece and the component connecting connecting piece are seated and coupled to the terminal seating groove and the upper surface adjacent to the rear side portion of the base is provided with the fixing holding piece connecting groove, And the fixed support piece is engaged with the fixed support piece coupling groove of the base.

And a guide protrusion is further provided on the base.

The terminal is seated and coupled to a terminal seating groove formed on a bottom surface of the base portion, and the guide protrusion protrudes upward from the upper surface of the base.

The dummy board for component connection according to the present invention is characterized in that a terminal is mounted on a PCB as a soldering portion and a component such as an earphone jack of a cellular phone is mounted on the base so that the PCB and the component can be electrically connected to each other. The main effect is that the height can be compensated according to the shape of the lens.

Of course, the present invention has various effects in addition to the above effects, but the above-described effects are considered to be the main effects of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an upper surface of a base,
Figure 2 is a perspective view of the bottom of Figure 1;
Figure 3 is a perspective view showing an upper surface of a terminal,
Figure 4 is a perspective view of the bottom of Figure 3;
5 is a perspective view of a dummy substrate for connecting parts according to the present invention.
Fig. 6 is a bottom perspective view of Fig.
7 is a side view showing a state in which the dummy substrate for component connection of the present invention is mounted on the PCB by soldering;
8 is an enlarged view of a portion A in Fig. 7
9 is a view schematically showing a state in which the dummy substrate for component connection of the present invention is normally assembled by the guide protrusions of the base,
10 is a view schematically showing a misassembled state of the dummy substrate for connecting parts of the present invention
11 is a view conceptually showing a state in which parts are connected to a PCB via a dummy board for connecting parts of the present invention
12 is a side sectional view of a dummy substrate for connecting parts according to the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The objects, features and advantages of the present invention will be more readily understood by reference to the accompanying drawings and the following detailed description. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. For example, if a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, It is to be understood that other components may be "connected "," coupled "

Referring to the drawings, a dummy board for component connection according to the present invention has a configuration in which a conductive terminal 20 is coupled to a base 10.

The base 10 is formed in a block shape having a rear side portion, a front side portion, left and right side portions, a bottom surface and an upper surface. Since the width of the left and right side portions is larger than the width between the front side portion and the rear side portion, the base 10 is formed into an elongated hexahedron block shape. The base (10) is provided with a seating groove (12) for a terminal (20). In the bottom surface and rear side portions of the base 10, a terminal seating groove 12 is provided. The seating grooves 12 of the terminal 20 are provided at regular intervals along the right side portion of the left side portion of the base 10. And a plurality of mounting recesses 12 of terminals 20 are provided on the base 10 at regular intervals. In addition, the base 10 is provided with a fixed supporting piece coupling ham 16 on the upper side adjacent to the rear side portion. The base 10 is provided with a number of fixed supporting piece coupling hums 16 corresponding to the respective seating grooves of the base 10 of each row. The fixed support piece coupling ham 16 is recessed downward from the upper surface of the base 10. A guide protrusion 14 is provided on the upper surface of the base 10. The guide protrusion 14 may be provided on the upper side adjacent to the left side portion or the right side portion of the base 10. Further, the base 10 is provided with a plurality of holes communicating from the upper surface to the lower surface.

The terminal 20 includes a soldering terminal piece 22, a bending portion 23, a current connecting piece 24, a fixing support piece 25 and a coupling support foot 26, The terminal 20 is seated and engaged in the seating groove 12 of the terminal 20. In the present invention, the soldering terminal piece 22, the bending portion 23, the current connection piece 24, the fixed support piece 25 and the engagement support foot 26 are formed by bending a conductive metal plate (for example, a copper plate) can do.

The soldering terminal piece 22 has a bending portion 23 at a front end thereof. The bending portion 23 is provided at one end of the terminal 20 and is disposed obliquely at the surface of the PCB 4 (PCB). At this time, one end of the terminal 20 means the front end of the soldering terminal piece 22 constituting the terminal 20. That is, the bending portion 23 is inclined upwardly from the front end of the soldering terminal piece 22. [ The angular range between the soldering terminal piece 22 and the bending portion 23 is acute when viewed from the side of the terminal 20. [ For example, the soldering terminal piece 22 may have a structure in which the bending portion 23 extends obliquely in the range of approximately 30 to 50 degrees upward.

The current-carrying connecting piece 24 is provided at the rear end of the soldering terminal piece 22. The current-carrying connecting piece 24 extends upwardly from the soldering terminal piece 22. The current-carrying connecting piece 24 can take an upwardly extending structure at an angle orthogonal to the soldering terminal piece 22. [

The terminal 20 is provided with a fixing support piece 25 at the other end opposite to the one end where the bending portion 23 is formed. The other end of the terminal 20 means the rear end of the soldering terminal piece 22. The current connecting piece 24 extends upward at the rear end of the soldering terminal piece 22, And the stationary supporting piece 25 is provided at the upper end of the energizing connecting piece 24. At this time, the fixed support piece 25 is inclined downwardly. That is, the fixed holding piece 25 has a structure in which it extends obliquely downward at the rear end of the soldering terminal piece 22. [ The angle range between the fixed support piece 25 and the current connection piece 24 is an acute angle range when viewed from the side of the terminal 20. [ For example, it is possible to adopt a structure in which the fixed holding piece 25 is inclined downwardly in the range of about 40 to 50 degrees from the energizing connecting piece 24.

The terminal 20 is provided on the base 10 and soldered to the PCB 4. The soldering terminal piece 22 and the current connection piece 24 constituting the terminal 20 are inserted into the seating groove 12 of the terminal 20 provided at the bottom and rear side portions of the base 10, The terminal piece 22 is soldered to the PCB 4. The soldering terminal piece 22 is electrically connected to the circuit pattern printed on the PCB 4 through the soldering portion SP (solder). Thus, the terminal 20 is electrically soldered to the circuit pattern of the PCB 4.

When the terminal 20 is mounted on the base 10 and soldered to the PCB 4, the bending portion 23 provided at the front end of the terminal 20 is extended upwardly. Soldering portions SP (solder) are also formed between the solder bumps 23 and the solder bumps 4. That is, the bending portion 23 is soldered to the printed circuit board.

Also, the stationary support piece 25 of the terminal 20 is engaged over the stationary support piece engagement ham 16 of the base 10.

The terminal 20 is accommodated in the coupling groove of each terminal 20 provided in the base 10. And a plurality of terminals 20 are arranged at regular intervals along the left and right side portions of the base 10.

On the other hand, the terminal 20 is provided with a coupling support foot 26. A mating support foot (26) is provided on the soldering terminal piece (22). And a joint support foot 26 is provided at a side end portion of the soldering terminal piece 22. [ The mating support foot 26 extends upwardly from the side end of the soldering terminal piece 22. [ And the coupling support foot 26 extends upward so as to be orthogonal to the soldering terminal piece 22. [ A coupling support foot 26 is provided at both ends of the soldering terminal piece 22. [ That is, two joint supporting foots 26 are provided on both left and right ends of the soldering terminal piece 22 and are arranged in parallel with each other.

In addition, a notched portion 26NC is formed in each of the engagement support foot 26. [ The notched portion 26NC is provided at the front end and the rear end of the engagement support foot 26, respectively.

In the dummy board for component connection according to the present invention having the above configuration, the terminal 20 is mounted on the PCB 4 by the soldering part SP (soldering), and at the same time, the bend extending upward at the front end of the terminal 20 The portion 23 is also bonded to the PCB 4 by a soldering portion SP and soldered to the base 10 such that the component 2, The electronic part 2 is mounted and the part 2 mounted on the base 10 can be electrically connected to the terminal 20. [ A conductive terminal provided in the earphone jack is connected to the current connection piece 24 constituting the terminal 20 so that the electronic part 2 such as an earphone jack can be electrically connected to the terminal 20. [

The coupling support foot 26 provided in the terminal 20 is embedded in the base 10. The coupling support foot 26 is further provided with a notched portion 26NC so that the coupling support foot 26, The notched portion 26NC serves as a latch for supporting the engagement support foot 26 to be hooked on the inside of the base 10 in a state where the foot 26 is embedded in the base 10. [ That is, the notched portion 26NC of the joint support foot 26 constituting the terminal 20 is caught inside the base 10.

Therefore, in the dummy board for component connection according to the present invention, the terminal 20 is mounted on the PCB 4 with the soldering part SP, and the component 2 such as the earphone jack of the cellular phone is mounted on the base 10, 4 and the component 2 can be electrically connected to each other and the height can be compensated according to the shape of the component 2 or the structure mounted on the PCB 4. It is possible to electrically connect the electronic part 2 and the PCB 4 through the terminal 20 in a state where the electronic part 2 such as the earphone jack is mounted on and supported on the dummy board for component connection of the present invention, The height and the position of the electronic component 2 can be adjusted.

In the present invention, the terminal 20 is further provided with a bending portion 23 so that the bending portion 23 is joined to the PCB 4 by soldering (soldering portion SP) So that the soldering strength is further increased. That is, since the shape of the bending portion 23 is given to increase the soldering area and the amount of soldering between the soldering portion 23 and the soldering portion 4, the soldering strength can be compensated.

In the present invention, the terminal 20 is provided with the notch portion 26NC, which has the effect of complementing the separation between the base 10 (the injection part 2) and the terminal 20 so as not to occur. As described above, the engaging support foot 26 of the terminal 20 is embedded in the base 10, so that the notched portion 26NC provided on the engaging support foot 26 is caught in the base 10, It is possible to reliably prevent the separation and lifting between the terminal 20 and the base 10 from occurring.

In the present invention, since the stationary support piece 25 provided at the rear end of the terminal 20 extends over the stationary support piece engagement stick 16 provided on the base 10, It is possible to prevent the phenomenon of separating down or lifting down.

Further, in the present invention, since the guide protrusion 14 (boss shape) is provided on the base 10, it is easy to align up and down and left and right when it is transported by the aligner during automatic packing, thereby preventing misassembly during packaging. In FIG. 9, the packaging direction is normal by the guide protruding portion 14, and in FIG. 10, the guide protruding portion 14 is reversed to show a wrong assembly. It is possible to prevent erroneous assembly at the time of packaging.

The terminal 20 is connected to the PCB 4 by a soldering part SP while being accommodated in the terminal seating groove 12 formed in the base 10 so that the PCB 4 and the base 10 are connected to each other. Since the base 10 and the terminal 20 are tightly bonded to the surface of the PCB 4 without a space between the base 4 and the terminal 20 and the terminal 20, There is also an effect of firmness.

The base 10 is provided with a hole communicated from the bottom surface to the top surface, and this hole is more preferable in terms of heat dissipation because it functions as a heat dissipation hole.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the scope and spirit of the present invention is not limited to these specific embodiments, and that various modifications and changes may be made without departing from the spirit of the present invention. If you have, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

2. Parts (electronic parts) 4. PHI
10. Base 12. Terminal seating groove
14. Guide protrusion 16. Fixing support piece coupling groove
20. Terminal 22. Soldering Terminal Side
23. Bending section 24. Energizing connection
25. Fixed Support 26. Coupled Support Foot
26NC. Notchibu SP. Soldering portion

Claims (10)

A base 10;
And a conductive terminal (20) provided on the base (10) and soldered to the PCB (4).
The method according to claim 1,
The terminal 20 is soldered to the PCB 4 and the component 2 is electrically connected to the terminal 20 while the component 2 is supported on the base 10 And the dummy substrate is connected to the dummy substrate.
The method according to claim 1,
Wherein the base is provided with a seating groove for the terminal and the terminal is seated in the seating groove of the terminal.
The method of claim 3,
The terminal 20 is further provided with a bending portion 23 so that the terminal 20 is coupled to the seating groove 12 of the terminal 20 of the base 10, Wherein the bending portion (23) is electrically connected to the PCB (4) by a soldering portion (SP).
5. The method of claim 4,
The bending portion 23 is provided at one end of the terminal 20 and is inclined at the surface of the PCB 4 and the terminal 20 and the bending portion 23 ) Is connected to the PCB (4) by the soldering portion (SP).
6. The method of claim 5,
The terminal 20 further includes a fixing support piece 25 at an end opposite to the one end of the bending portion 23 so that the fixing support piece 25 is engaged with the base 10 And the dummy substrate is connected to the connecting portion.
The method according to claim 6,
The terminal 20 is provided with a mating support foot 26 embedded in the base 10 and a mating portion 26NC is provided on the mating support foot 26, (10). ≪ RTI ID = 0.0 > 11. < / RTI >
The method according to claim 6,
The terminal (20)
A soldering terminal piece 22 connected to the PCB 4 by a soldering portion SP;
A bending part 23 provided at one end of the soldering terminal piece 22 and connected to the PC part by a part of the soldering part SP;
A current connection piece 24 provided at the other end of the soldering terminal piece 22;
And a stationary supporting piece (25) provided on the energizing connection piece (24) and engaged with the base (10)
The base 10 is formed in a block shape having an upper surface, a lower surface and front, rear, left and right side portions. A terminal 20 seating groove 12 is provided on a bottom surface and a rear side portion of the base 10, The soldering terminal piece 22 and the electrification connecting piece 24 are seated and coupled to the seating groove 12 and the upper side adjacent to the rear side portion of the base 10 is provided with a fixed supporting piece engagement ham 16 Wherein the fixed support piece (25) of the terminal (20) is joined to the fixed support piece coupling (16) of the base (10) so as to be joined.
The method according to claim 1,
And a guide protrusion (14) is further provided on the base (10).
10. The method of claim 9,
The terminal 20 is seated and coupled to the seating groove 12 of the terminal 20 formed on the bottom of the base 10 and the guide protrusion 14 protrudes upward from the upper surface of the base 10 And the dummy substrate is connected to the dummy substrate.
KR1020150168357A 2015-11-30 2015-11-30 Component connection dummy printed circuit board KR20170062773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150168357A KR20170062773A (en) 2015-11-30 2015-11-30 Component connection dummy printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150168357A KR20170062773A (en) 2015-11-30 2015-11-30 Component connection dummy printed circuit board

Publications (1)

Publication Number Publication Date
KR20170062773A true KR20170062773A (en) 2017-06-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150168357A KR20170062773A (en) 2015-11-30 2015-11-30 Component connection dummy printed circuit board

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Country Link
KR (1) KR20170062773A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220094235A (en) * 2020-12-28 2022-07-06 주식회사 스위치코리아 Power switch indicator assembly and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220094235A (en) * 2020-12-28 2022-07-06 주식회사 스위치코리아 Power switch indicator assembly and manufacturing method thereof

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