KR101688046B1 - Surface-Mount Typed Electric Connecting Terminal - Google Patents
Surface-Mount Typed Electric Connecting Terminal Download PDFInfo
- Publication number
- KR101688046B1 KR101688046B1 KR1020150056259A KR20150056259A KR101688046B1 KR 101688046 B1 KR101688046 B1 KR 101688046B1 KR 1020150056259 A KR1020150056259 A KR 1020150056259A KR 20150056259 A KR20150056259 A KR 20150056259A KR 101688046 B1 KR101688046 B1 KR 101688046B1
- Authority
- KR
- South Korea
- Prior art keywords
- fixing member
- movable member
- spring
- electrical connection
- rib
- Prior art date
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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
- 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
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
-
- 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
- H01R11/01—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 characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- 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
- 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
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6582—Shield structure with resilient means for engaging mating connector
- H01R13/6583—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members
- H01R13/6584—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members formed by conductive elastomeric members, e.g. flat gaskets or O-rings
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
And an electrically conductive spring for elastically sliding the movable member with respect to the fixing member, wherein a hole is formed in the bottom center of the fixing member, and the hole is formed in the fixing member along the edge of the hole A surface mounting type electrical connection terminal in which ribs protrude at a constant height and the ribs penetrate from the lower end of the spring into the inside thereof.
Description
BACKGROUND OF THE
In order to electrically connect a conductive object such as an antenna to a conductive pattern of a circuit board or electrically connect to a ground in order to eliminate static electricity or electromagnetic interference (EMI), a conductive pattern of the circuit board is soldered or the like An electrical connection terminal having an elasticity that is mounted is used.
When the electric connection terminals are used to connect electric power in the vertical direction, the electric connection terminal has a large working distance in the vertical direction as much as possible so as to accommodate the dimensional tolerance in the vertical direction of the circuit board and the conductive object to be electrically connected, For mass production, a structure and material capable of soldering mounting by surface mounting is required.
For example, the larger the mechanical tolerance between the printed circuit board and the conductive object, the larger the working distance of the electrical connection terminal is required to electrically connect them.
Korean Patent No. 1437935 filed by the present applicant discloses a fixing member made of a metal material and electrically connected to an object and having a tubular shape with an opening at one end and an opening edge bent inward to form a latching jaw; A metal movable member slidably engaged with the fixing member and formed in a tubular shape with one end opened and the opening edge bent outward to form a flange; And an electrically conductive spring housed in the fixing member, one end of which is in contact with the bottom of the fixing member and the other end of which is in contact with the bottom of the movable member to elastically slide the movable member with respect to the fixing member, The movable member and the fixing member are always electrically connected by the spring and the flange is caught by the engagement protrusion by the resilient restoring force of the spring to prevent the movable member from being separated from the fixing member, Characterized in that the upper surface of the movable member corresponds to the thickness of the movable member and the upper surface of the movable member is provided with a flat surface in the horizontal direction for vacuum pickup, and the lower surface of the fixed member is capable of reflow soldering by solder cream. Type electrical connection terminal.
Here, an emboss is formed to protrude from the bottom of the fixing member so that one end of the spring is fitted to the emboss so as to support the spring.
However, since the emboss is usually formed by press-fitting the lower surface of the fixing member with the press, the height of the protruded emboss has to be comparatively low, and when the movable member is pressed by the object and presses the spring because the surface of the emboss is smooth, There is a problem that one end of the spring can be separated from the emboss.
Particularly, when the object is pressurized with a constant inclination without pressing the movable member vertically, there is a greater possibility that the above-mentioned problem will occur because the spring is pressed in an inclined manner.
As described above, once the one end of the spring is disengaged from the embossed state, the starting member can not move elastically up and down, so that it can no longer be used as a contact terminal.
SUMMARY OF THE INVENTION An object of the present invention is to provide a surface-mounted electrical connection terminal which improves the operational reliability of the spring by preventing the spring from twisting by reliably supporting the spring received therein.
It is another object of the present invention to provide a surface mount electrical connection terminal in which an up / down operation is smoothly performed with respect to an object to be touched and tilted.
Another object of the present invention is to provide a surface mount electrical connection terminal which is easy and economical to work.
Another object of the present invention is to provide a surface-mounted electrical connection terminal which is less likely to warp the inner spring due to the movement of an object in electrical contact with the terminal during use.
The above object can be attained by a movable member having a cylindrical metal fixing member, a cylindrical metal movable member slidably engaged with the fixing member, one end contacting the bottom of the fixing member, And an electrically conductive spring which is brought into contact with the bottom of the movable member to elastically slide the movable member against the fixed member, wherein the movable member and the fixed member are always electrically connected by the spring, And the upper surface of the movable member is provided with a plane for vacuum pick-up, and the lower surface of the fixed member can be reflow soldered by the solder cream. And a hole is formed in the bottom of the fixing member, Protrudes at a certain height of the rib (rib) to the inside of the member and the ribs is achieved by a surface-mountable electrical connection terminals, characterized in that the penetration into the inside from the lower end of the spring.
Preferably, the lower surface of the fixing member is formed obliquely upward from the edge toward the center to have a hollow structure, and the hole is formed at the center.
Preferably, said hole and said rib are formed by striking by a pin jig.
Preferably, the height of the rib is lower than the height of the fixing member, and the outer diameter of the rib is smaller than the turn inner diameter of the spring.
Preferably, the ends of the ribs may be formed in an irregular and torn shape, and the ribs may be formed by stretching the thinner portions constituting the lower portion of the fixing member.
Preferably, the horizontal cross section of the movable member and the fixing member is a rectangle having round or rounded corners.
Preferably, the electrical contact terminal is reel taped to the carrier to enable surface mounting by vacuum pick-up and reflow soldering by solder cream.
Preferably, the lead-up prevention layer may be formed to surround the outer surface at a predetermined height from the lower end of the fixing member.
According to the above structure, since the rib having a predetermined height infiltrates from the lower end of the spring to the inside, the possibility that the lower end of the spring deviates from the rib and is twisted is reduced even if the spring is elastically deformed.
Further, even if the object presses the movable member with a predetermined inclination, and as a result, even if the spring is elastically deformed, the reliability of the operation of the spring increases because the lower end of the spring does not slip off the rib.
In addition, since a hole and a rib are formed by a pin jig in the center of the lower part of the fixing member, a working method can be easily and economically manufactured.
1 is a perspective view showing a surface-mounted electrical connection terminal according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view taken along AA of Fig.
3 is a process diagram for explaining the process of forming ribs.
4 shows that the surface mount electrical connection terminals are mounted on the circuit board by soldering and operated.
Hereinafter, a surface mount electrical connection terminal according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
1 is a perspective view showing a surface-mounted electrical connection terminal according to an embodiment of the present invention, and Fig. 2 is a cross-sectional view taken along line A-A in Fig.
The
The
The dimensions of the
The fixed
Preferably, the
In view of the appearance, the
The
The
The side end face of the
As described above, the
The size of the horizontal cross section of the
In this way, the total weight of the
The
In this embodiment, the lower surface of the
The recessed fan structure formed on the lower surface of the
As described above, it is very difficult to reliably secure the lower surface of the
Further, the surface area of the lower surface of the
A
The
The height of the
3 is a process diagram for explaining the process of forming ribs.
3 (a), a
It is possible to form the
Preferably, the shape of the
3 (b) shows a process in which the
In this process, the
As a result, as shown in Fig. 3 (c), the
In this embodiment, the
If the height of the
3 (c), the ends of the
According to this structure, since the
Particularly, as described above, since the ends of the
The lower surface of the fixing
The height of the
On the other hand, when soldering, the solder cream may be introduced through the
However, when the solder cream flowing through the
When the height of the
In order to prevent this, the lead rising
The lead-up
Further, a heat-resistant polymer tape, for example, a polyimide (PI) tape or a Teflon tape, or a heat-resistant rubber ring, a plastic washer, or the like can be fitted.
According to this structure, the solder cream melted during reflow soldering is soldered only up to the lower boundary of the lead-up
The specific structure of the
4 shows that the surface mount electrical connection terminals are mounted on the circuit board by soldering and operated.
An electrically conductive object such as an antenna or the like is brought into pressure contact with the upper surface of the
As the
In this case, since the
The lower end of the
When the
The
In this case, the plastic structure can play a role of restricting the lead of the melted solder cream to a certain height from the lower end of the fixing
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. Accordingly, the scope of the present invention should not be construed as being limited to the embodiments described above, but should be construed in accordance with the following claims.
100: Electrical connection terminal
110: Fixing member
112:
113: hole
114: rib
115: Embossed
116: Home
120: movable member
122: Flange
130: spring
Claims (10)
The movable member and the fixed member are always electrically connected by the spring and the movable member is prevented from being separated from the fixed member by the resilient restoring force of the spring,
The upper surface of the movable member is provided with a plane for vacuum pick-up, the lower surface of the fixing member is capable of reflow soldering by a solder cream,
The flesh portion constituting the lower portion of the fixing member is protruded inward by the pressurization at the bottom center of the fixing member and the flesh portion is thinned and elongated so that the rib is formed upright and the end portion of the rib is blown, A communicating hole is formed,
The ends of the ribs are formed in an irregular and torn shape,
Wherein the ribs penetrate from the lower end of the spring to the inside thereof.
Wherein the lower surface of the fixing member is formed obliquely upward from the edge toward the center to have a hollow structure, and the hole is formed at the center.
Wherein a height of the rib is lower than a height of the fixing member and an outer diameter of the rib is smaller than a turn inner diameter of the spring.
Wherein the horizontal cross section of the movable member and the fixing member is a quadrilateral having a circular or rounded corner.
Wherein the electrical connection terminal is reeled onto a carrier to enable surface mounting by vacuum pickup and reflow soldering by solder cream.
Wherein the lead-up prevention layer is formed to surround the outer surface at a predetermined height from the lower end of the fixing member.
And a plurality of fixing members of the electrical connection terminals are inserted and fixed in parallel to each other.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150056259A KR101688046B1 (en) | 2015-04-22 | 2015-04-22 | Surface-Mount Typed Electric Connecting Terminal |
PCT/KR2015/006957 WO2016171324A1 (en) | 2015-04-22 | 2015-07-06 | Surface-mounted electrical connection terminal |
US14/803,444 US9350105B2 (en) | 2013-11-14 | 2015-07-20 | Surface-mount type electric connecting terminal, and electronic module unit and circuit board using the same |
CN201510586828.4A CN106067614B (en) | 2015-04-22 | 2015-09-15 | Surface attaching type electric connection terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150056259A KR101688046B1 (en) | 2015-04-22 | 2015-04-22 | Surface-Mount Typed Electric Connecting Terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160125626A KR20160125626A (en) | 2016-11-01 |
KR101688046B1 true KR101688046B1 (en) | 2016-12-20 |
Family
ID=57143947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150056259A KR101688046B1 (en) | 2013-11-14 | 2015-04-22 | Surface-Mount Typed Electric Connecting Terminal |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR101688046B1 (en) |
CN (1) | CN106067614B (en) |
WO (1) | WO2016171324A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6943647B2 (en) * | 2017-06-29 | 2021-10-06 | モレックス エルエルシー | Connector terminal assembly |
TWI650926B (en) * | 2017-10-16 | 2019-02-11 | 立錡科技股份有限公司 | Return-type power conversion circuit with active clamp and conversion control circuit and control method thereof |
JP7317912B2 (en) | 2021-09-21 | 2023-07-31 | 株式会社Kokusai Electric | Furnace throat structure, substrate processing apparatus, and semiconductor device manufacturing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101437935B1 (en) * | 2013-11-14 | 2014-09-12 | 조인셋 주식회사 | Surface-Mount Typed Electric Connecting Terminal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3767810B2 (en) * | 2001-04-27 | 2006-04-19 | 株式会社ヨコオ | Spring connector |
JP3923889B2 (en) * | 2002-12-11 | 2007-06-06 | シチズン電子株式会社 | Manufacturing method of surface mount type spring connector |
US20040224571A1 (en) * | 2003-04-25 | 2004-11-11 | Sheng-Hsing Yeh | Terminal structure having improved electroplate |
JP2008244366A (en) * | 2007-03-29 | 2008-10-09 | Toshiba Corp | Printed circuit board, circuit component, and electronic equipment |
KR101008213B1 (en) * | 2009-06-03 | 2011-01-25 | 휴먼전자 주식회사 | Connector |
JP5190741B2 (en) * | 2010-09-17 | 2013-04-24 | Smk株式会社 | Spring connector |
JP3169859U (en) * | 2011-06-10 | 2011-08-18 | アルプス電気株式会社 | Switch device |
-
2015
- 2015-04-22 KR KR1020150056259A patent/KR101688046B1/en active IP Right Grant
- 2015-07-06 WO PCT/KR2015/006957 patent/WO2016171324A1/en active Application Filing
- 2015-09-15 CN CN201510586828.4A patent/CN106067614B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101437935B1 (en) * | 2013-11-14 | 2014-09-12 | 조인셋 주식회사 | Surface-Mount Typed Electric Connecting Terminal |
Also Published As
Publication number | Publication date |
---|---|
KR20160125626A (en) | 2016-11-01 |
WO2016171324A1 (en) | 2016-10-27 |
CN106067614B (en) | 2018-10-09 |
CN106067614A (en) | 2016-11-02 |
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E701 | Decision to grant or registration of patent right |