CN107240798A - Double-contact shell fragment - Google Patents

Double-contact shell fragment Download PDF

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Publication number
CN107240798A
CN107240798A CN201710499599.1A CN201710499599A CN107240798A CN 107240798 A CN107240798 A CN 107240798A CN 201710499599 A CN201710499599 A CN 201710499599A CN 107240798 A CN107240798 A CN 107240798A
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CN
China
Prior art keywords
arm
contact
shell fragment
base
bending
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Granted
Application number
CN201710499599.1A
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Chinese (zh)
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CN107240798B (en
Inventor
刘明生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Everwin Precision Technology Co Ltd
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Shenzhen Everwin Precision Technology Co Ltd
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Application filed by Shenzhen Everwin Precision Technology Co Ltd filed Critical Shenzhen Everwin Precision Technology Co Ltd
Priority to CN201710499599.1A priority Critical patent/CN107240798B/en
Publication of CN107240798A publication Critical patent/CN107240798A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

A kind of double-contact shell fragment, including plate-like base, extend the first contact arm to be formed from the longitudinal one end inverse bending of the plate-like base, extend the second contact arm to be formed from the longitudinal other end inverse bending of the plate-like base and be respectively perpendicular bending from the plate-like base transverse ends and extend to form the first alar part and the second alar part, first contact arm partially overlaps with second contact arm in horizontal direction.The application makes shell fragment contact performance more stable.

Description

Double-contact shell fragment
Technical field
The application is related to electric connector field, espespecially a kind of double-contact shell fragment.
Background technology
A kind of interface unit connection mainboard and antenna, Mike, vibrating motor are usually required in mobile terminal and tablet personal computer Deng to transmit signal.The interface unit is generally a kind of shell fragment, generally, and the shell fragment includes plate-like base, from the tabular base The elastic arm of portion one end inverse bending formation, from the elastic arm end towards the plate-like base bending extend the support to be formed Arm, the contact site for being formed at the elastic arm end, the contact of the contact site provide elastic force by the elastic arm, when described When metal fatigue or mechanically deform occurs in elastic arm, the shell fragment will be unable to realize linkage function.
The content of the invention
In consideration of it, being necessary to provide a kind of double-contact shell fragment, realized by independent Multi-contact more stable, reliable Switching performance.
In order to solve the above technical problems, this application provides a kind of double-contact shell fragment, including plate-like base, from the tabular Base portion longitudinal direction one end inverse bending extends the first contact arm to be formed, from plate-like base longitudinal direction, other end inverse bending extends The second contact arm for being formed and it is respectively perpendicular bending from the plate-like base transverse ends and extends to form the first alar part and second wing Portion, first contact arm partially overlaps with second contact arm in horizontal direction.
Preferably, first contact arm includes being formed from the plate-like base bending the first tightening part, from described the One tightening part tilts upward the first inclined arm of extension formation, extended from first inclined arm towards the plate-like base bending First support arm of formation and the first contact for being formed at the first inclined arm upper end.
Preferably, second contact arm includes being formed from the plate-like base bending the second tightening part, from described the Two tightening part tilt upward the second inclined arm of extension formation, extended from second inclined arm towards the plate-like base bending Second support arm of formation and the second contact for being formed at the second inclined arm upper end.
Preferably, the second contact region of the first contact region of first contact arm and second contact arm is in horizontal stroke It is overlapping to the projection section on direction.
Preferably, first inclined arm is close to the first alar part side extension, and second inclined arm is close The second alar part side extension, first inclined arm is reserved for second inclined arm extension simultaneously close to the second alar part side The space of deformation, second inclined arm is reserved for first inclined arm extension and deformation close to the side of first alar part Space.
Preferably, first support arm is described close to the first pre- splenium of the outwardly formation in the first alar part side Second support arm is close to the second pre- splenium of the outwardly formation in the second alar part side.
Preferably, first alar part includes extending the first of formation from after the vertical bending in the horizontal side of the plate-like base Main part, the first pressing part formed from the inside bending in the first main part top and it is opened on first main part The first pressing trough, the first pre- splenium extended into first pressing trough and below first pressing part;Institute Stating the second alar part includes extending from after the vertical bending in the horizontal side of the plate-like base the second main part of formation, from described second The inside bending in main part top the second pressing part formed and the second pressing trough being opened on second main part, it is described Second pre- splenium is extended into second pressing trough and below second pressing part.
Preferably, first pressing trough tilts extension and formed, the incline direction of incline direction and first support arm Unanimously, first pressing trough includes the first inclined plane contradicted when being pressed for the first precompressed subordinate and tilted with described first The second relative inclined plane of face, when second inclined plane is used to remove pressing action for the described first pre- splenium, described first Pre- splenium can be moved up gently causes shell fragment to deform without being jumped on moment.
Preferably, second pressing trough tilts extension and formed, the incline direction of incline direction and second support arm Unanimously, when second pressing trough includes pressing for the second precompressed subordinate the 3rd inclined plane that contradicts and with the 3rd inclination The 4th relative inclined plane of face, when the 4th inclined plane is used to remove pressing action for the described second pre- splenium, described second Pre- splenium can be moved up gently causes shell fragment to deform without being jumped on moment.
Preferably, first pressing trough is opposite with the incline direction of second pressing trough.
The application double-contact shell fragment by distinguish at longitudinal two ends of the plate-like base inverse bending extend to form first, Second contact arm, the contact region of first, second contact site partially overlaps in horizontal direction, it is ensured that shell fragment overall dimensions are not In the case of becoming big, first, second contact is set separately to play a part of support.When a certain contact arm goes wrong When, two another contact arms realize shell fragment performance with being entirely unaffected by.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.
Fig. 1 is the stereogram of the application double-contact shell fragment;
Fig. 2 is the side view of the application double-contact shell fragment;
Fig. 3 is the top view of the application double-contact shell fragment;
Fig. 4 is the sectional view along A-A dotted lines shown in Fig. 3.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
Refer to shown in Fig. 1 to Fig. 4, the application double-contact shell fragment includes plate-like base 10, indulged from the plate-like base 10 Extend the first contact arm 20 to be formed to one end inverse bending, other end inverse bending extends shape from the longitudinal direction of plate-like base 10 Into the second contact arm 30 and be respectively perpendicular bending from the transverse ends of plate-like base 10 and extend to form the first alar part 40 and Two alar parts 50.
The first tightening part 27 that first contact arm 20 includes being formed from the bending of plate-like base 10, from described first The first level portion 21 of the horizontal-extending formation of tightening part 27, first inclining of tilting upward from the first level portion 21 that extension formed Oblique arm 22, extend the first support arm 24 to be formed from first inclined arm 22 towards the bending of plate-like base 10 and formed The first contact 23 in the upper end of the first inclined arm 22.First support arm 24 is outside close to the side of the first alar part 40 Protrusion forms the first pre- splenium (not shown).
The second tightening part 37 that second contact arm 30 includes being formed from the bending of plate-like base 10, from described second Second horizontal part 31 of the horizontal-extending formation of tightening part 37, second inclining of tilting upward from second horizontal part 31 that extension formed Oblique arm 32, extend the second support arm 34 to be formed from second inclined arm 32 towards the bending of plate-like base 10 and formed The second contact 33 in the upper end of the second inclined arm 32.Second support arm 34 is outside close to the side of the second alar part 50 Protrusion forms the second pre- splenium 35.
The region of the first contact 23 of first contact arm 20 and the region of the second contact 33 of second contact arm 30 exist Portion is interlaced overlapping on horizontal direction, and first inclined arm 22 extends close to the side of the first alar part 40, Second inclined arm 32 is close to the side of the second alar part 50 extension, and said first inclined arm 22 is close to the second alar part 50 sides reserve the space 26 for extending simultaneously deformation for second inclined arm 32, and second inclined arm 32 is close to first wing The side in portion 40 reserves the space 36 for extending simultaneously deformation for first inclined arm 22.In first, second contact arm 20,30 When pushing in running order, first, second contact 23,33 is overlapping and on the same straight line in horizontal direction, and nothing The overall width of the shell fragment need to be widened.
First alar part 40 includes extending the first master of formation from after the vertical bending in the horizontal side of the plate-like base 10 Body portion 41, the first pressing part 42 formed from the inside bending in the top of the first main part 41 and it is opened in first main body The first pressing trough 43 in portion 41.First pre- splenium of first support arm 24 is extended in first pressing trough 43 and position In the lower section of the first pressing part 42.First pressing trough 43 tilts extension and formed, incline direction and first support arm 24 incline direction is consistent.First pressing trough 43 includes the first inclined plane contradicted when being pressed for the first precompressed subordinate 431 and second inclined plane 432 relative with first inclined plane 431, second inclined plane 432 is used for pre- for described first When splenium removes pressing action, the first pre- splenium can be moved up gently causes shell fragment to deform without being jumped on moment.It is described First alar part 40 also includes the first protection wing that the outside of the first tightening part 27 is extended longitudinally to from first main part 41 44, the first protection wing 44 protects the outside of first contact arm 20 to be hung with anti-friction.
Second alar part 50 includes extending the second master of formation from after the vertical bending in the horizontal side of the plate-like base 10 Body portion 51, the second pressing part 52 formed from the inside bending in the top of the second main part 51 and it is opened in second main body The second pressing trough 53 in portion 51.Second pre- splenium 35 of second support arm 24 is extended in second pressing trough 53 simultaneously Positioned at the lower section of the second pressing part 52.Second pressing trough 53 tilts extension and formed, incline direction and the described second support The incline direction of arm 54 is consistent.Second pressing trough 53 includes the 3rd inclination contradicted when being pushed for the described second pre- splenium 35 Face 531 and fourth inclined plane 532 relative with the 3rd inclined plane 531, the 4th inclined plane 532 are used to supply described second When pre- splenium 35 removes pressing action, the second pre- splenium 35 can be moved up gently causes shell fragment to become without being jumped on moment Shape.Second alar part 50 also includes extending longitudinally to the second of the outside of the second tightening part 37 from second main part 51 The wing 54 is protected, the second protection wing 54 protects the outside of second contact arm 30 to be hung with anti-friction.
First pressing trough 43 is opposite with the incline direction of second pressing trough 53.
The application double-contact shell fragment extends to form by distinguishing inverse bending at longitudinal two ends of the plate-like base 10 First, the second contact arm 20,30, first, second contact site 20,30 is under the working condition after pushing, and described first, second Contact 23,33 is overlapped in horizontal direction, it is ensured that shell fragment overall dimensions it is constant it is big in the case of, make first, second contact 23, 33 separately play a part of support.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability Comprising so that process, method, commodity or equipment including a series of key elements are not only including those key elements, but also wrap Include other key elements being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described Also there is other identical element in process, method, commodity or the equipment of element.
Embodiments herein is the foregoing is only, the application is not limited to.For those skilled in the art For, the application can have various modifications and variations.It is all any modifications made within spirit herein and principle, equivalent Replace, improve etc., it should be included within the scope of claims hereof.

Claims (10)

1. a kind of double-contact shell fragment, it is characterised in that prolong including plate-like base, from the longitudinal one end inverse bending of the plate-like base Stretch the first contact arm to be formed, extend the second contact arm to be formed from the longitudinal other end inverse bending of the plate-like base and from The plate-like base transverse ends are respectively perpendicular bending and extend to form the first alar part and the second alar part, first contact arm and institute The second contact arm is stated at least to partially overlap in horizontal direction in the case where pushing working condition.
2. double-contact shell fragment as claimed in claim 1, it is characterised in that first contact arm is included from the plate-like base The first tightening part that bending is formed, tilt upward from first tightening part the first inclined arm that extension formed, from described first Inclined arm extends the first support arm to be formed and be formed at the first inclined arm upper end towards the plate-like base bending One contact.
3. double-contact shell fragment as claimed in claim 2, it is characterised in that second contact arm is included from the plate-like base The second tightening part that bending is formed, tilt upward from second tightening part the second inclined arm that extension formed, from described second Inclined arm extends the second support arm to be formed and be formed at the second inclined arm upper end towards the plate-like base bending Two contacts.
4. double-contact shell fragment as claimed in claim 3, it is characterised in that be in compression in first, second contact arm Under working condition, the second contact of the first contact region of first contact arm and second contact arm is in a lateral direction On the same straight line.
5. double-contact shell fragment as claimed in claim 4, it is characterised in that first inclined arm is close to first alar part Side extends, and second inclined arm is close to the second alar part side extension, and first inclined arm is close to the second alar part Side reserves the space for extending simultaneously deformation for second inclined arm, and second inclined arm is close to the side of first alar part Reserve the space for extending simultaneously deformation for first inclined arm.
6. double-contact shell fragment as claimed in claim 3, it is characterised in that first support arm is close to first alar part one Side is outwardly to form the first pre- splenium, and second support arm is pre- close to the outwardly formation second in the second alar part side Splenium.
7. double-contact shell fragment as claimed in claim 6, it is characterised in that first alar part includes horizontal from the plate-like base The first main part for extending formation after to the vertical bending in side, the first pressure formed from the inside bending in the first main part top Portion processed and the first pressing trough being opened on first main part, the first pre- splenium extend into first pressing trough It is interior and below first pressing part;Second alar part includes prolonging from after the vertical bending in the horizontal side of the plate-like base Stretch the second main part to be formed, the second pressing part formed from the inside bending in the second main part top and be opened in described The second pressing trough on second main part, the second pre- splenium is extended into second pressing trough and positioned at the described second pressure Below portion processed.
8. double-contact shell fragment as claimed in claim 7, it is characterised in that first pressing trough tilts extension and formed, is tilted Direction is consistent with the incline direction of first support arm, and first pressing trough is supported when including for the first precompressed subordinate pressure The first tactile inclined plane and second inclined plane relative with first inclined plane, second inclined plane are used to supply described first When pre- splenium removes pressing action, the first pre- splenium can be moved up gently causes shell fragment to deform without being jumped on moment.
9. double-contact shell fragment as claimed in claim 8, it is characterised in that second pressing trough tilts extension and formed, is tilted Direction is consistent with the incline direction of second support arm, and second pressing trough is supported when including for the second precompressed subordinate pressure The 3rd tactile inclined plane and fourth inclined plane relative with the 3rd inclined plane, the 4th inclined plane are used to supply described second When pre- splenium removes pressing action, the second pre- splenium can be moved up gently causes shell fragment to deform without being jumped on moment.
10. double-contact shell fragment as claimed in claim 9, it is characterised in that first pressing trough and second pressing trough Incline direction it is opposite.
CN201710499599.1A 2017-06-27 2017-06-27 Double-contact spring plate Active CN107240798B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710499599.1A CN107240798B (en) 2017-06-27 2017-06-27 Double-contact spring plate

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Application Number Priority Date Filing Date Title
CN201710499599.1A CN107240798B (en) 2017-06-27 2017-06-27 Double-contact spring plate

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CN107240798B CN107240798B (en) 2023-05-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10535946B2 (en) 2018-04-24 2020-01-14 Lotes Co., Ltd Electrical connector
US10855016B2 (en) 2019-02-01 2020-12-01 Lotes Co., Ltd. Terminal set and electrical connector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100068901A1 (en) * 2008-09-16 2010-03-18 Kitagawa Industries Co., Ltd. Surface mount contact
CN201478544U (en) * 2009-03-18 2010-05-19 华晶科技股份有限公司 Electrical spring plate structure
CN102117977A (en) * 2010-01-04 2011-07-06 深圳市信维通信股份有限公司 Connector
CN202042633U (en) * 2011-01-20 2011-11-16 富士康(昆山)电脑接插件有限公司 Conductive terminal
TWM492563U (en) * 2013-05-31 2014-12-21 Molex Inc Connector
CN105762537A (en) * 2016-04-08 2016-07-13 深圳市长盈精密技术股份有限公司 Elastic sheet
CN205724029U (en) * 2016-04-26 2016-11-23 深圳龙友科技股份有限公司 Anti-snag draws shell fragment
CN206976655U (en) * 2017-06-27 2018-02-06 深圳市长盈精密技术股份有限公司 Double-contact shell fragment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100068901A1 (en) * 2008-09-16 2010-03-18 Kitagawa Industries Co., Ltd. Surface mount contact
CN201478544U (en) * 2009-03-18 2010-05-19 华晶科技股份有限公司 Electrical spring plate structure
CN102117977A (en) * 2010-01-04 2011-07-06 深圳市信维通信股份有限公司 Connector
CN202042633U (en) * 2011-01-20 2011-11-16 富士康(昆山)电脑接插件有限公司 Conductive terminal
TWM492563U (en) * 2013-05-31 2014-12-21 Molex Inc Connector
CN105762537A (en) * 2016-04-08 2016-07-13 深圳市长盈精密技术股份有限公司 Elastic sheet
CN205724029U (en) * 2016-04-26 2016-11-23 深圳龙友科技股份有限公司 Anti-snag draws shell fragment
CN206976655U (en) * 2017-06-27 2018-02-06 深圳市长盈精密技术股份有限公司 Double-contact shell fragment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10535946B2 (en) 2018-04-24 2020-01-14 Lotes Co., Ltd Electrical connector
US10855016B2 (en) 2019-02-01 2020-12-01 Lotes Co., Ltd. Terminal set and electrical connector

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