KR20160110074A - Connecting terminal and circuit board module comprising thereof - Google Patents
Connecting terminal and circuit board module comprising thereof Download PDFInfo
- Publication number
- KR20160110074A KR20160110074A KR1020160005847A KR20160005847A KR20160110074A KR 20160110074 A KR20160110074 A KR 20160110074A KR 1020160005847 A KR1020160005847 A KR 1020160005847A KR 20160005847 A KR20160005847 A KR 20160005847A KR 20160110074 A KR20160110074 A KR 20160110074A
- Authority
- KR
- South Korea
- Prior art keywords
- pcb
- connection terminal
- terminal
- bent
- contact portion
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2428—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
-
- 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
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- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/728—Coupling devices without an insulating housing provided on the edge of the PCB
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
BACKGROUND OF THE
2. Description of the Related Art [0002] In a mobile communication device, an antenna for receiving various frequencies is provided. In a rod antenna and a helical antenna in which a certain length protrudes to the outside of a mobile communication device, excellent characteristics due to omni-directional radiation are realized, It is liable to be fragile and deteriorates portability. Accordingly, in recent years, a built-in antenna including a plate type mounted on the inside of a main body of a mobile communication device or a type printed on the main body has been widely used. For example, the built-in antenna includes a connection terminal for connecting the radiator pattern to the PCB on which the external circuit is formed.
In the conventional connection terminal, a plate spring method in which the PCB and the antenna are brought into contact with each other by using the elasticity of metal is mainly used. However, the conventional connection point of the leaf spring structure has a problem that the contact point moves according to the height change between the PCB and the antenna, and it is difficult to keep the contact state because the contact position is not uniformly distributed. In recent years, mobile communication devices have become increasingly smaller and slimmer, and attention has been paid to reduce the volume and thickness of mobile communication devices by reducing the height of connection terminals while maintaining the function of connection terminals for connecting antennas and PCBs. ought.
According to the embodiments of the present invention, it is possible to stably maintain the contact state between the PCB and the antenna, and to reduce the volume and thickness of the circuit board module and the mobile communication device, and a circuit board module including the connection terminal.
The problems to be solved by the present invention are not limited to the above-mentioned problems, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.
According to embodiments of the present invention for achieving the object of the present invention, a connection terminal for connecting a PCB and a terminal inside a terminal includes a flat upper surface, a rear surface of which one side of the upper surface is bent downward, A spring portion formed on the upper surface and the side surface and formed by bending a plurality of times, and a spring portion extending from the spring portion and protruding forward from the upper surface to be connected to the terminal A movable portion including a contact portion, and a PCB mounting flange mounted on the PCB such that the side portion is vertically bent outwardly.
According to one aspect, the spring portion may be formed to extend forward so that a lower end portion of the rear surface is provided inside the upper surface and the side surface. In addition, the spring portion may be formed such that an elastic force acts in a direction from the front to the rear, which is a direction in which a force is applied to the contact portion. For example, the spring portion may be bent at least two times. Further, a horizontally extending portion extending in the horizontal direction with respect to the PCB may be formed between the contact portion and the spring portion. Here, the contact portion may be formed to be bent upward and forward in the horizontal extension portion, and may be formed to protrude forward in a " " shape. The contact portion may be formed with a protruding portion protruding from the surface of the contact portion so as to make point contact with the terminal. Further, the contact portion may be formed as a free end portion opposite to the portion connected to the horizontal extending portion, and the free end portion may be bent downward with respect to the contact portion.
According to one aspect, the movable portion may be formed to have the same width or be formed to have a partially different width.
According to one aspect, the rear surface may be formed to have a length equal to or shorter than the side surface.
According to one aspect of the present invention, the side surface of the lower portion may be bent 180 degrees upward to form a folded surface. The PCB mounting flange may be formed on an upper end of the folded surface. Also, the PCB mounting flange may be formed with a soldering region for fixing the PCB mounting flange. Further, the folded surface may be formed to have a shorter length than the side surface.
According to one aspect of the present invention, a portion of the front end portion of the side surface is bent inward to form a guide portion, and the guide portion is located inside the movable portion, so that deformation of the movable portion can be prevented when a force is applied to the movable portion.
According to another aspect of the present invention, there is provided an electronic device including a metal case of a terminal, a PCB provided inside the terminal, and a printed circuit board mounted on the PCB, And a connection terminal for connecting the PCB, wherein the connection terminal comprises: a flat upper surface; a rear surface of which one side of the upper surface is bent downward; a side surface of the upper surface except the rear surface, A spring portion formed inside the upper surface and the side surface and bent a plurality of times; a movable portion including a contact portion extending from the spring portion and protruding forward from the upper surface and connected to the terminal; And a PCB mounting flange that is bent and mounted on the PCB.
According to one aspect, the connection terminal may be formed of a metal material. The connection terminal may be integrally formed by cutting and bending one plate member. The connection terminal may have a box shape in which the upper surface, the side surface, and the rear surface are formed.
Various embodiments of the present invention may have one or more of the following effects.
According to the embodiments of the present invention, since the spring portion is formed in a double bending shape, it is possible to reduce the overall height of the connection terminal and the spring portion, to prevent excessive deformation of the connection terminal and the spring portion, .
Further, since the guide portion is formed so as to cover the spring portion, the strength of the connection terminal can be secured to a predetermined size or more, and excessive deformation of the spring portion can be prevented.
In addition, the soldering area with the PCB at the base part can be secured over a certain size, and the contact state between the PCB and the terminal can be stably maintained.
1 is a perspective view of a connection terminal according to an embodiment of the present invention.
2 is a plan view of the connection terminal of Fig.
3 is a cross-sectional view taken along line II of Fig.
FIG. 4 is a side view of the connection terminal in FIG. 2 when viewed in the 'A' direction.
5 is a side view of the connection terminal in the direction of 'B' in FIG.
6A to 6C are views for explaining an operation of mounting a connection terminal to a PCB and a metal case according to an embodiment of the present invention.
Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference symbols as possible even if they are shown in different drawings. In the following description of the embodiments of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the difference that the embodiments of the present invention are not conclusive.
In describing the components of the embodiment 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. When 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, Quot; may be "connected," "coupled," or "connected. &Quot;
Hereinafter, the
Referring to the drawings, a circuit board module according to an embodiment of the present invention may include a
The following description will be made on the basis of the state in which the
The
The
The
The side surfaces 13 and 14 extend on both sides of the
Hereinafter, when viewed from the front (see Fig. 5), the
The length of both side surfaces 13 and 14 of the
The folded surfaces 131 and 141 are formed by bending the lower ends of the side surfaces 13 and 14 outwardly by 180 degrees. The folded
The
A part of the
The
The
The
The horizontal extending
The
The
The
Here, the
According to the embodiments, since the
Hereinafter, the assembly process of the
First, the
Then, the
According to this embodiment, since the
On the other hand, the design specifications of the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. For example, it is to be understood that the techniques described may be performed in a different order than the described methods, and / or that components of the described systems, structures, devices, circuits, Lt; / RTI > or equivalents, even if it is replaced or replaced.
Therefore, other implementations, other embodiments and equivalents to the claims are within the scope of the following claims.
1: PCB
2: Metal case
10: Connection terminal
11: Top surface
12: Rear
13: First aspect
131: first folded surface
132: 1st PCB mounting flange
133: first guide portion
14: Second aspect
141: second folded surface
142: 2nd PCB mounting flange
143: second guide portion
15:
151: spring portion
152: horizontal extension part
153:
154:
155: free end
Claims (19)
Flat top surface;
A rear surface of which one side of the upper surface is bent downward;
A side surface of the upper surface of which both sides are bent downward except a portion where the rear surface is formed;
A movable portion which is provided inside the upper surface and the side surface and which is formed by bending a plurality of times, and a contact portion extending from the spring portion and protruding forward from the upper surface and connected to the terminal; And
A PCB mounting flange mounted on the PCB with the side bent perpendicularly outwardly;
.
And the spring portion is formed to extend forward so that a lower end of the rear surface is provided inside the upper surface and the side surface.
Wherein the spring portion is formed such that an elastic force acts in a direction from a front side to a rear side in a direction in which a force is applied to the contact portion.
And the spring portion is bent at least twice.
And a horizontal extending portion extending in a horizontal direction with respect to the PCB is formed between the contact portion and the spring portion.
Wherein the contact portion is bent upward and forward in the horizontal extending portion, and is formed to protrude forward in a "" shape.
Wherein the contact portion is formed with a protruding portion protruding from the surface of the contact portion so as to make point contact with the terminal.
Wherein the contact portion is formed as a free end at an end opposite to the portion connected to the horizontal extending portion,
And the free end portion is bent downward with respect to the contact portion.
Wherein the movable portion is formed to have the same width or formed to have a partially different width.
And the rear surface has a length equal to or shorter than the side surface.
Wherein the side surface of the connection terminal has a lower end bent upward by 180 ° to form a folded surface.
And the PCB mounting flange is formed at an upper end of the folded surface.
Wherein the PCB mounting flange has a soldering area for fixing to the PCB.
And the folded surface is formed to be shorter than the side surface.
The side surface is formed with a guide portion by bending a part of the front end portion inward,
And the guide portion is located inside the movable portion to prevent deformation of the movable portion when a force is applied to the movable portion.
A PCB provided inside the terminal; And
A connection terminal mounted through the PCB and elastically pressed to connect the metal case to the PCB;
Lt; / RTI >
Wherein the connection terminal
Flat top surface;
A rear surface of which one side of the upper surface is bent downward;
A side surface of the upper surface of which both sides are bent downward except a portion where the rear surface is formed;
A movable portion which is provided inside the upper surface and the side surface and which is formed by bending a plurality of times, and a contact portion extending from the spring portion and protruding forward from the upper surface and connected to the terminal; And
A PCB mounting flange mounted on the PCB with the side bent perpendicularly outwardly;
And a circuit board module.
Wherein the connection terminal is formed of a metal material.
And the connection terminal is integrally formed by cutting and bending one plate member.
Wherein the connection terminal has a box shape in which the upper surface, the side surface, and the rear surface are formed in a box shape.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150033083 | 2015-03-10 | ||
KR20150033083 | 2015-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20160110074A true KR20160110074A (en) | 2016-09-21 |
Family
ID=57080175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160005847A KR20160110074A (en) | 2015-03-10 | 2016-01-18 | Connecting terminal and circuit board module comprising thereof |
Country Status (1)
Country | Link |
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KR (1) | KR20160110074A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3425737A4 (en) * | 2016-12-26 | 2019-05-01 | Huawei Technologies Co., Ltd. | Elastic piece and terminal |
KR20200113696A (en) * | 2019-03-26 | 2020-10-07 | 삼성전자주식회사 | Electronic device including contact member for antenna |
WO2024080625A1 (en) * | 2022-10-14 | 2024-04-18 | 삼성전자주식회사 | Electronic device comprising contact member |
-
2016
- 2016-01-18 KR KR1020160005847A patent/KR20160110074A/en unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3425737A4 (en) * | 2016-12-26 | 2019-05-01 | Huawei Technologies Co., Ltd. | Elastic piece and terminal |
US10608351B2 (en) | 2016-12-26 | 2020-03-31 | Huawei Technologies Co., Ltd. | Spring and terminal |
KR20200113696A (en) * | 2019-03-26 | 2020-10-07 | 삼성전자주식회사 | Electronic device including contact member for antenna |
US11984642B2 (en) | 2019-03-26 | 2024-05-14 | Samsung Electronics Co., Ltd. | Electronic apparatus including antenna connection member |
WO2024080625A1 (en) * | 2022-10-14 | 2024-04-18 | 삼성전자주식회사 | Electronic device comprising contact member |
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