WO2017206627A1 - 一种矩形抗冲击弹片连接器 - Google Patents
一种矩形抗冲击弹片连接器 Download PDFInfo
- Publication number
- WO2017206627A1 WO2017206627A1 PCT/CN2017/081807 CN2017081807W WO2017206627A1 WO 2017206627 A1 WO2017206627 A1 WO 2017206627A1 CN 2017081807 W CN2017081807 W CN 2017081807W WO 2017206627 A1 WO2017206627 A1 WO 2017206627A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- side plate
- plate
- shaped
- connector
- bottom plate
- Prior art date
Links
- 230000000630 rising effect Effects 0.000 abstract description 23
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000703 anti-shock Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
-
- 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
-
- 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
Definitions
- the present invention relates to a shrapnel connector, and more particularly to a rectangular anti-shock shrapnel connector.
- connectors are indispensable components in electronic devices.
- the connector bridges the communication between blocked or isolated circuits within the circuit to allow current to flow, thereby enabling the circuit to perform its intended function.
- the connector form and structure are also ever-changing.
- the connector with small size has weak impact resistance and insufficient elasticity; the connector with strong impact resistance and large elasticity is too large, which is inconsistent with the development direction of the connector miniaturization. Therefore, it is urgent to invent a connector that is small in size, large in elasticity, and strong in impact resistance.
- Patent Application No. 201510257309.3 discloses a crimp connector as shown in FIG. 1 and a method of manufacturing the same, the connector extending two L-shaped portions lq on opposite sides of the lower flat plate portion lb, two The L-shaped portions 1q are wound and extended in a spiral shape toward the center in the same direction to form a first spring portion lc and a second spring portion Id.
- the solution is to first wind the two spring portions into a spiral shape and then bend the two spring portions above the floor to stand up against the bottom plate.
- the scheme has obvious defects. When the spring portion is bent and erected, the rear bent spring portion needs to enter from the first bent spring portion spiral gap, which requires the spiral gap to be larger or the spring portion to have a vertical width. Small; large gaps will cause the spring area to occupy a large horizontal area, which does not meet the requirements of miniaturization of the connector; the small vertical width of the spring will result in a small spring force of the connector, and the elastic force may not meet the requirements.
- the technical problem to be solved by the present invention is to provide a connector that is small in size, large in elasticity, and strong in impact resistance.
- the technical solution adopted by the present invention is: a rectangular impact-resistant elastic piece connection
- One end of the first S-shaped rising force arm is connected to the upper side contact portion, and the other end is connected to one end of the first side plate;
- the second S-shaped rising force arm is suspended at one end below the upper side contact portion, and the other end is opposite to the second side plate end.
- a rectangular impact-resistant elastic chip connector comprising an upper side contact portion, a first side plate, a first S-shaped rising force arm and a bottom plate;
- the first side plate comprises a vertical connection a first portion of the first side panel and a second portion of the first side panel, the first portion of the first side panel is L-shaped, one end of the short side is connected to the bottom panel, and one end of the long side is opposite to the first side
- the S-shaped lifting arms are connected, and the outer side of the short side is connected to the second portion of the first side plate.
- the beneficial effects of the present invention are:
- the S-shaped lifting arm structure has the advantage of having the same unit volume elastic force compared with other force arm structures, and the elastic force can reduce the connector size and miniaturize the connector.
- FIG. 1 is an overall schematic view of a prior art connector
- FIG. 2 is a schematic overall view of a connector of Embodiment 1;
- FIG. 3 is a bottom plan view of the connector of the first embodiment
- FIG. 5 is a schematic diagram of a free state of a connector according to Embodiment 1 of the present invention.
- FIG. 6 is a schematic diagram of a compression state of a connector according to Embodiment 1 of the present invention.
- FIG. 7 is a schematic overall view of a connector of Embodiment 2.
- FIG 8 is a schematic overall view of a connector of a third embodiment.
- the most critical idea of the present invention is: Adopting an S-shaped ascending force arm structure, which has the advantage of having the same unit volume elastic force compared with other force arm structures, and the use of the elastic force can reduce the size of the connector and make the connection Miniaturization.
- a rectangular impact-resistant elastic piece connector includes an upper contact portion and a first side plate.
- a second side plate a first S-shaped lifting arm, a second S-shaped lifting arm and a bottom plate; the first side plate and the second side plate are both connected to the bottom plate; one end of the first s -shaped rising force arm is in contact with the upper side The other end is connected to one end of the first side plate; the second S-shaped lifting arm is suspended at one end below the upper contact portion, and the other end is connected to one end of the second side plate.
- the S-shaped lifting arm structure has the advantage of having the same unit volume elastic force compared with other force arm structures, and the elastic force can reduce the size of the connector.
- the connector is miniaturized; the side panels are designed to provide protection for the s-shaped riser arm to meet its impact resistance requirements.
- the first side panel includes a first portion of the vertically connected first side panel and a first side panel
- the first part of the first side plate is L-shaped, and one end of the short side is connected to the bottom plate, and one end of the long side is connected to one end of the second part of the first side plate, the first side plate
- the other end of the second portion is coupled to the first S-shaped riser arm
- the second side panel includes a first portion of the vertically connected second side panel and a second portion of the second side panel, the second side
- the first portion of the plate is L-shaped, one end of the short side is connected to the bottom plate, one end of the long side is connected to one end of the second part of the second side plate, and the other end of the second side of the second side plate is The second S-shaped riser arms are connected.
- first side plate and the second side plate are respectively connected to opposite sides of the bottom plate
- the third side plate is located outside the second portion of the first side plate and is connected to the bottom plate
- the fourth side plate is located at the The outer side of the second portion of the two side panels is connected to the bottom panel.
- the use of the opposite double S-shaped lifting arm structure can provide sufficient elastic force to the contact portion, and the third side plate and the fourth side plate are disposed outside the force arm to facilitate the S-shaped lifting force.
- the arm structure provides adequate protection.
- the first side panel includes a first portion of the vertically connected first side panel and a second portion of the first side panel, and the first portion of the first side panel is L-shaped, and the short side end thereof Connected to the bottom plate, one end of the long side is connected to the first S-shaped rising force arm, and the outer side of the short side is connected to the second part of the first side plate
- the second side panel includes a first portion of the vertically connected second side panel and a second portion of the second side panel, the first portion of the second side panel is L-shaped, and the short side end thereof is The bottom plate is connected, and one end of the long side is connected to the second S-shaped rising force arm, and the outer side plate of the short side is connected with the second part of the second side plate.
- the second portion of the first side panel and the second portion of the second side panel correspond to the same side or opposite sides of the bottom panel.
- the use of the opposed double S-shaped ascending force arm structure can provide sufficient elasticity to the contact portion, and the movable arm has sufficient movement space to reduce the processing difficulty.
- the present invention also provides a rectangular impact resistant elastic chip connector including an upper side contact portion, a first side plate, a first S-shaped rising force arm and a bottom plate;
- the first side plate includes a first side vertically connected a first portion of the first side plate and a second portion of the first side plate, the first portion of the first side plate is L-shaped, and one end of the short side is connected to the bottom plate, and one end of the long side and the first S-shaped lifting force
- the arms are connected, the outer side of the short side and the second side of the first side panel Partially connected.
- the S-shaped lifting arm structure has the advantage of having the same unit volume elastic force as compared with other force arm structures, and the elastic force can reduce the size of the connector.
- the connector is miniaturized; the side panels are designed to provide protection for the S-shaped riser arm to meet its impact resistance requirements, while the single-sided s-shaped riser arm allows the connector to be further miniaturized to meet more needs. More applicable.
- the bottom plate is provided with one or more through holes.
- the through hole is provided in the bottom plate to prevent the virtual welding, and the adhesion of the product after the welding plate is significantly improved.
- a first embodiment of the present invention is: a double-sided rectangular impact-resistant elastic piece connector, preferably a Mini rectangular impact-resistant elastic piece connector, including an upper contact portion 1, a side plate, a second side plate, a first S-shaped lifting arm 6, a second S-shaped lifting arm 7 and a square bottom plate 8 parallel to the upper contact portion 1, a center of the upper side contact portion 1 and a square bottom plate 8
- the center of the upper contact portion 1 has a bump 13 at the center of the upper surface of the upper contact portion 1 for facilitating the pressing, and the outer edge of the lower surface is provided with a turn toward the bottom plate flange 14.
- the bottom plate 8 is preferably The squared surface makes the bottom SMT soldering area larger, and the adhesion of the product after the soldering plate is obviously improved. According to the actual requirement, the bottom plate 8 can be provided with one or more through holes to prevent the occurrence of the virtual soldering.
- the embodiment selects A through hole 11 is provided in the center of the bottom plate 8.
- the S-shaped lifting arm has an S-shape as a whole, and the spacing between the two ends of the S-shaped lifting arm is different, that is, the S-shaped lifting arm is spiraled upward in an s shape.
- the first side plate and the second side plate are respectively connected to a pair of opposite sides of the bottom plate 8, and the connection between the first side plate and the second side plate and the bottom plate is preferably located at opposite corners of the bottom plate;
- the upper end of the rising arm 6 is connected to one side of the upper contact portion 1 by a bent portion 12, the other end is connected to one end of the first side plate, and the second S-shaped lifting arm 7 and the first S-shaped lifting arm are connected.
- 6 is symmetrically disposed about the center of the connector and has one end suspended below the upper contact portion 1 and having an extension portion 15 for better supporting the upper side contact portion 1 during operation, the other end and the second side One end of the board is connected.
- the first side panel includes a first portion 2 of the vertically connected first side panel and a second portion 3 of the first side panel, the first portion 2 of the first side panel is L-shaped, and the short side end thereof (ie, the end of the short side) is connected to the bottom plate, and one end of the long side (ie, the end of the long side) is connected to the end of the second part of the first side plate, the first side plate The other end of the two parts 3 is connected to the first S-shaped lifting arm 6.
- the second side panel includes a first portion 4 of the vertically connected second side panel and a second portion 5 of the second side panel, the first portion of the second side panel is L-shaped, and one end of the short side (ie, the short side The end portion is connected to the bottom plate, and one end of the long side (ie, the end of the long side) is connected to the end of the second portion of the second side plate, and the second portion of the second side plate is 5 One end is connected to the second S-shaped lifting arm 7.
- the first portion of the first side panel, the second portion of the first side panel, the first portion of the second side panel, and the second portion of the second side panel respectively correspond to the four sides of the bottom panel.
- the vertically connected joints are rounded, and rounding the joints helps to eliminate bending stress and increase the strength of the joint.
- the elastic piece connector of the embodiment may further include a third side plate 9 and a fourth side plate 10, and the third side plate 9 is located outside the second portion 3 of the first side plate and The bottom plate 8 is connected, the fourth side plate 10 is located outside the second portion 5 of the second side plate and is connected to the bottom plate 8.
- the four side plates are four-sided impact protection arms, which have very good impact resistance. When the connector is impacted by external force, the four-sided impact protection arm firmly protects the arm from being squeezed, thereby achieving a good impact resistance.
- FIG. 5 is a schematic view showing the free state of the elastic piece connector of the present embodiment. Then, the upper end of the second S-shaped rising force arm is suspended, and the upper side contact portion 1 is not contacted. When the upper contact portion is pressed under pressure, as shown in Fig. 6, the upper contact portion contacts the second S-shaped rising force arm, and both of the rising arms are moved downward under pressure.
- Embodiment 2 is the same as Embodiment 1 and is another representation of the present invention. Referring to FIG. 7, Embodiment 2 of the present invention differs from Embodiment 1 in the first side panel and the second side.
- the structure of the board is different, specifically:
- the first side panel includes a first portion 2 of the vertically connected first side panel and a second portion 3 of the first side panel, the first portion 2 of the first side panel is L-shaped, and one end of the short side (ie, the end of the short side) is connected to the bottom plate, and one end of the long side (ie, the end of the long side) is connected to the first S-shaped rising force arm, and the outer side of the short side and the first side plate
- the second part 3 is connected;
- the second side panel includes a first portion 4 of the vertically connected second side panel and a second portion 5 of the second side panel,
- the first portion 4 of the second side plate is L-shaped, and one end of the short side (ie, the end of the short side) is connected to the bottom plate, and one end of the long side (ie, the end of the long side) and the second S
- the rising arms are connected, and the outer side plates of the short sides are connected to the second portion 5 of the second side plates.
- the second portion of the first side plate and the second portions 3 and 5 of the second side plate are disposed corresponding to the same side of the bottom plate, and optionally, the opposite sides of the bottom plate are respectively correspondingly disposed. .
- Embodiment 3 of the present invention is:
- a rectangular impact spring-loaded connector includes an upper side contact portion 1, a first side plate, a first S-shaped rising force arm 6 and a bottom plate 8;
- the first side plate includes a first side plate vertically connected
- the first portion 2 and the second portion 3 of the first side panel, the first portion 2 of the first side panel is L-shaped, and one end of the short side (ie, the end of the short side) is connected to the bottom plate, and the long side thereof
- One end i.e., the end of the long side
- the first S-shaped rising arm is connected to the upper contact portion 1 by a bent portion 12.
- the bottom plate and the upper side contact portion of the embodiment may be rectangular, and the size and shape thereof may be correspondingly set according to the size of the one-side S-shaped lifting arm.
- the single-sided rectangular impact-resistant elastic chip connector provided by the embodiment further reduces the size of the connector and has a wider use range, which can meet more requirements.
- the rectangular anti-impact shrapnel connector provided by the present invention has small size, large elasticity, and strong impact resistance, and the S-shaped rising arm structure can obtain greater elastic force in the same unit volume, thereby Miniaturize the connector, the side plate can provide sufficient protection for the arm to improve the impact resistance of the connector, the through hole of the bottom plate can prevent the virtual welding, the adhesion of the product after the welding plate is obviously improved, and the setting of the rounded corner is beneficial to eliminate Bending stress, simple process and convenient processing.
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187013519A KR102046320B1 (ko) | 2016-05-31 | 2017-04-25 | 직사각형 내충격성 스프링 리프 커넥터 |
US16/305,634 US10971845B2 (en) | 2016-05-31 | 2017-04-25 | Rectangular impact-resistant elastic connector |
JP2019514162A JP6741865B2 (ja) | 2016-05-31 | 2017-04-25 | 矩形耐衝撃板バネ式コネクタ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610377780.0A CN105938949B (zh) | 2016-05-31 | 2016-05-31 | 一种矩形抗冲击弹片连接器 |
CN201610377780.0 | 2016-05-31 |
Publications (1)
Publication Number | Publication Date |
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WO2017206627A1 true WO2017206627A1 (zh) | 2017-12-07 |
Family
ID=57152385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2017/081807 WO2017206627A1 (zh) | 2016-05-31 | 2017-04-25 | 一种矩形抗冲击弹片连接器 |
Country Status (5)
Country | Link |
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US (1) | US10971845B2 (zh) |
JP (1) | JP6741865B2 (zh) |
KR (1) | KR102046320B1 (zh) |
CN (1) | CN105938949B (zh) |
WO (1) | WO2017206627A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105938949B (zh) | 2016-05-31 | 2020-04-21 | 深圳市信维通信股份有限公司 | 一种矩形抗冲击弹片连接器 |
CN108232524A (zh) * | 2016-12-14 | 2018-06-29 | 上海徕木电子股份有限公司 | 一种超微型塔形短路弹片 |
JP6848489B2 (ja) * | 2017-02-01 | 2021-03-24 | Smk株式会社 | コンタクトおよびコネクタ |
CN110061378B (zh) * | 2018-01-19 | 2022-02-25 | 富士康(昆山)电脑接插件有限公司 | 压接连接器及其制造方法 |
CN109149154B (zh) * | 2018-09-27 | 2023-12-19 | 深圳市信维通信股份有限公司 | 一种弹片机构 |
CN109994861B (zh) * | 2019-03-15 | 2024-09-13 | 深圳市信维通信股份有限公司 | 方形抗冲击弹片连接器 |
CN110534942A (zh) * | 2019-09-25 | 2019-12-03 | 深圳市精睿兴业科技有限公司 | 电性连接弹片、连接器及电子设备 |
CN110534941A (zh) * | 2019-09-25 | 2019-12-03 | 深圳市精睿兴业科技有限公司 | 电性连接弹片、连接器及电子设备 |
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CN204809469U (zh) * | 2015-07-17 | 2015-11-25 | 荣益科技股份有限公司 | 具有回旋辅助支撑的表面安装弹片 |
CN105938949A (zh) * | 2016-05-31 | 2016-09-14 | 深圳市信维通信股份有限公司 | 一种矩形抗冲击弹片连接器 |
CN205790545U (zh) * | 2016-05-31 | 2016-12-07 | 深圳市信维通信股份有限公司 | 一种矩形抗冲击弹片连接器 |
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JP6741865B2 (ja) | 2020-08-19 |
KR102046320B1 (ko) | 2019-11-19 |
CN105938949A (zh) | 2016-09-14 |
US20200335896A1 (en) | 2020-10-22 |
JP2019520690A (ja) | 2019-07-18 |
US10971845B2 (en) | 2021-04-06 |
KR20180070625A (ko) | 2018-06-26 |
CN105938949B (zh) | 2020-04-21 |
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