CN108808291A - Double contact component - Google Patents
Double contact component Download PDFInfo
- Publication number
- CN108808291A CN108808291A CN201810466174.5A CN201810466174A CN108808291A CN 108808291 A CN108808291 A CN 108808291A CN 201810466174 A CN201810466174 A CN 201810466174A CN 108808291 A CN108808291 A CN 108808291A
- Authority
- CN
- China
- Prior art keywords
- plate
- base
- crossbeam
- frame section
- double contact
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
-
- 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
- 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
- H01R13/2435—Contacts for co-operating by abutting resilient; resiliently-mounted with opposite contact points, e.g. C beam
-
- 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
- H01R13/46—Bases; Cases
- H01R13/50—Bases; Cases formed as an integral body
Landscapes
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
Abstract
A kind of double contact component, including plastic shell and the shrapnel being shaped in the plastic shell, the shrapnel includes plate-like base and from the plate-like base both ends the first, second elastic arm that super upper and lower directions inverse bending extends to form respectively, the plastic shell includes frame section and encloses the through hole being set as by the frame section, the plate-like base is located at the middle section of the through hole, and the outer rim of the plate-like base is shaped in the frame section；The application double contact size of components is small, intensity is high.
Description
Technical field
This application involves electric connector field, espespecially a kind of double contact component.
Background technology
Shrapnel is widely used in electronic equipment, the electric signal being used for transmission between antenna or electronic component and mainboard.
A variety of different shrapnels are also expedited the emergence of out in various application scenarios, such as relatively conventional surface-mount-type elastic sheet, are directly welded in mainboard surface
On；There is broken board-like, to be opened up by being welded in and being plugged in mainboard notch；Also the market that upper and lower surface is required to contact needs
It asks.
In some special application fields, the smaller for doing the size of shrapnel is needed, and without being welded on circuit board, only
Play the role of connecting two components.And conventional shrapnel is needed in the anti-laminated structure excessively of the both sides of elastic arm design, and anti-mistake
Laminated structure is formed using sheet metal integrated punching, needs certain width could proof strength with height.
Invention content
In consideration of it, it is necessary to provide it is a kind of it is smaller, can be applied to double contact component under particular surroundings.
In order to solve the above technical problems, this application provides a kind of double contact component, including plastic shell and one at
For type in the shrapnel in the plastic shell, the shrapnel includes plate-like base and from the plate-like base both ends super upper and lower respectively
The first, second elastic arm extended to form to inverse bending, the plastic shell include frame section and are enclosed by the frame section
The through hole being set as, the plate-like base are located at the middle section of the through hole, and the outer rim of the plate-like base is integrally formed
In in the frame section.
The application does overvoltage protection knot by being integrally formed plastic shell in the periphery of shrapnel by the plastic shell
Structure makes overvoltage protection structure in the case where reducing size, ensure that the intensity of overvoltage protection structure.
Preferably, the both ends of the lateral outer side of the plate-like base have extended outward to form tab respectively, the tab at
Type is in the frame section.
Preferably, bending has extended to form one still further below after the lateral outer side middle section of the plate-like base extends outwardly
It is body formed in the holding parts in the frame section, the holding parts include positioned at the plate-like base lateral outer side bending part,
The crossbeam being downwardly extending from the bending part and the slot structure being opened among the bending part and crossbeam, plastic material are filled out
Fill the slot structure.
Preferably, the frame section corresponds at the crossbeam position equipped with card slot so that upper surface or the following table of the crossbeam
It shows in the card slot.
Preferably, the outer surface of the crossbeam is exposed to the frame section lateral surface.
Preferably, the both ends of the lateral outer side of the plate-like base have extended outward to form tab, the plate base respectively
The lateral outer side in portion extend outwardly between described two tabs after still further below bending extend to form holding parts, the tab with
Notch is equipped between the holding parts, the tab, holding parts are shaped in the frame section, the full institute of plastic material filling
State notch.
Preferably, the holding parts include positioned at the plate-like base lateral outer side bending part, from the bending part to
Under the crossbeam extended to form and the slot structure being opened among the bending part and crossbeam, plastic material fills the slot structure.
Preferably, the frame section corresponds at the crossbeam position equipped with card slot so that upper surface or the following table of the crossbeam
It shows in the card slot.
Preferably, first, second elastic arm respectively includes formed from plate-like base both ends bending first,
Two tightening part, the first, second adjutage extended to form from first, second tightening part are formed in described first, second and prolong
First, second contact site on semi-girder top and from first, second adjutage end inverse bending towards the plate-like base
The support arm extended to form.
Preferably, first, second adjutage respectively includes the horizontal part extended to form from the tightening part and from institute
It states horizontal part and tilts upward the rake extended to form, first, second contact site is exposed to up and down the two of the through hole
Side, the upper and lower surface of the surface of the horizontal part without departing from the frame section.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the stereogram of the application double contact component；
Fig. 2 is the stereogram of the shrapnel of the application double contact component；
Fig. 3 is the sectional view along A-A dotted lines shown in Fig. 1；
Fig. 4 is the stereogram of the plastic shell of the application double contact component.
Specific implementation mode
To keep 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 in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the 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, shall fall in the protection scope of this application.
Refering to Figure 1, the application double contact component includes plastic shell 2 and is shaped in the plastic shell
Shrapnel 1 in 2.
It please refers to shown in Fig. 2, Fig. 3, the shrapnel 1 includes plate-like base 10, reversely rolled over from 10 one end of the plate-like base
Curved the first elastic arm 20 extended to form and the second elastic arm extended to form from 10 other end inverse bending of the plate-like base
30.First elastic arm 20 is located at the both sides up and down of the plate-like base 10 with second elastic arm 30 and point-symmetrically ties
Structure.
First elastic arm 20 is respectively included with second elastic arm 30 from 10 both ends bending shape of the plate-like base
At the first, second tightening part 21,31, the first, second adjutage for being extended to form from first, second tightening part 21,31
22,32, it is formed in first, second contact site 24,34 on 22,32 top of the first, second adjutage and from described first,
The support arm 23,33 that two adjutages, 22,32 end inverse bending is extended to form towards the plate-like base 10.Described first,
Two adjutages 22,32 respectively include the horizontal part 221,321 extended to form from the tightening part 21,31 and from the horizontal parts
221,321 tilt upward the rake 222,322 extended to form.
The both ends of the lateral outer side of the plate-like base 10 have extended outward to form tab 11, the plate-like base 11 respectively
Lateral outer side middle section extend outwardly after still further below bending extend to form holding parts 12.The holding parts 12 include being located at institute
It the bending part 121 for stating 10 lateral outer side of plate-like base, the crossbeam 122 being downwardly extending from the bending part 121 and is opened in
The bending part 121 and the slot structure 123 among crossbeam 122.It is opened up between the tab 11 and the holding parts 12 jagged
13。
Shown in please referring to Fig.1 to Fig.4, the plastic shell 2 includes that frame section 21 and being enclosed by the frame section 21 is set as
Through hole 22.The shrapnel 1 is shaped in the plastic shell 2.The plate-like base 10 is located at the through hole 22
Middle section, the tab 11 and holding parts 12 of 10 outer rim of the plate-like base be shaped in the frame section 21, plastic cement
Material is filled in the notch 13 and slot structure 123 to enhance the bond strength of 1 plastic shell 2 of the shrapnel.Described first,
Two contact sites 24,34 are exposed to the both sides up and down of the through hole 22, and the surface of the horizontal part 221,321 is without departing from the frame
The upper and lower surface in frame portion 21.
The lateral surface of the frame section 21 be located at 123 position of the slot structure be equipped with card slot 23, the crossbeam 122 it is upper
Surface or lower surface are exposed on the opening direction of the card slot 23, when double contact assemblies are fixed in electronic equipment,
Fastener in electronic equipment is held on the upper surface or lower surface of the crossbeam 122 to avoid damage plastic shell 2.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Including so that process, method, commodity or equipment including a series of elements include not only those elements, but also wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
There is also other identical elements in the process of element, method, commodity or equipment.
Above is only an example of the present application, it is not intended to limit this application.For those skilled in the art
For, the application can have various modifications and variations.It is all within spirit herein and principle made by any modification, equivalent
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of double contact component, which is characterized in that including plastic shell and the bullet being shaped in the plastic shell
Piece, the shrapnel include plate-like base and from the plate-like base both ends respectively super upper and lower directions inverse bending extend to form
One, the second elastic arm, the plastic shell include frame section and enclose the through hole being set as, the plate base by the frame section
Portion is located at the middle section of the through hole, and the outer rim of the plate-like base is shaped in the frame section.
2. double contact component as described in claim 1, which is characterized in that the both ends of the lateral outer side of the plate-like base point
Tab has not been extended outward to form, and the tab takes shape in the frame section.
3. double contact component as described in claim 1, which is characterized in that the lateral outer side middle section of the plate-like base
Bending extends to form the holding parts being shaped in the frame section still further below after extending outwardly, and the holding parts include position
In the bending part of the plate-like base lateral outer side, the crossbeam that is downwardly extending from the bending part and it is opened in the bending
Slot structure among portion and crossbeam, plastic material fill the slot structure.
4. double contact component as claimed in claim 3, which is characterized in that the frame section corresponds to be set at the crossbeam position
There is card slot so that the upper surface or lower surface of the crossbeam are exposed in the card slot.
5. double contact component as claimed in claim 4, which is characterized in that the outer surface of the crossbeam is exposed to the frame
Frame portion lateral surface.
6. double contact component as described in claim 1, which is characterized in that the both ends of the lateral outer side of the plate-like base point
Do not extended outward to form tab, the lateral outer side of the plate-like base extend outwardly between described two tabs after again to
Lower bending extends to form holding parts, and notch is equipped between the tab and the holding parts, and the tab, holding parts are integrally formed
In in the frame section, plastic material fills the full notch.
7. double contact component as claimed in claim 6, which is characterized in that the holding parts include being located at the plate-like base
It the bending part of lateral outer side, the crossbeam being downwardly extending from the bending part and is opened among the bending part and crossbeam
Slot structure, plastic material fill the slot structure.
8. double contact component as claimed in claim 7, which is characterized in that the frame section corresponds to be set at the crossbeam position
There is card slot so that the upper surface or lower surface of the crossbeam are exposed in the card slot.
9. such as claim 1-8 any one of them double contact components, which is characterized in that first, second elastic arm point
Do not include the first, second tightening part formed from plate-like base both ends bending, extend shape from first, second tightening part
At the first, second adjutage, be formed in first, second contact site on first, second adjutage top and from described
One, the support arm that the second adjutage end inverse bending is extended to form towards the plate-like base.
10. double contact component as claimed in claim 9, which is characterized in that first, second adjutage respectively includes certainly
The horizontal part and the rake extended to form is tilted upward from the horizontal part that the tightening part extends to form, described first,
Two contact sites are exposed to the both sides up and down of the through hole, the upper following table of the surface of the horizontal part without departing from the frame section
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466174.5A CN108808291B (en) | 2018-05-16 | 2018-05-16 | Double-sided contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466174.5A CN108808291B (en) | 2018-05-16 | 2018-05-16 | Double-sided contact assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808291A true CN108808291A (en) | 2018-11-13 |
| CN108808291B CN108808291B (en) | 2020-10-27 |
Family
ID=64092459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466174.5A Active CN108808291B (en) | 2018-05-16 | 2018-05-16 | Double-sided contact assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808291B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3939137B2 (en) * | 2001-11-28 | 2007-07-04 | 日本端子株式会社 | Electrical contact |
| CN101145663A (en) * | 2006-09-11 | 2008-03-19 | 普立尔科技股份有限公司 | Battery contact flat spring |
| CN102176572A (en) * | 2011-01-20 | 2011-09-07 | 河北北大青鸟环宇消防设备有限公司 | Double-faced contact elastic sheet |
| CN202503097U (en) * | 2012-02-17 | 2012-10-24 | 深圳天珑移动技术股份有限公司 | Antenna spring |
| CN202817285U (en) * | 2012-08-14 | 2013-03-20 | 昆山信创电子有限公司 | Circuit board surface mounting anti-collapse elastic sheet |
| CN203351819U (en) * | 2013-05-23 | 2013-12-18 | 鋐洋实业有限公司 | Conductive spring sheet structure |
| CN103746210A (en) * | 2014-01-22 | 2014-04-23 | 广东欧珀移动通信有限公司 | Compact bi-directional contact shrapnel structure |
| CN104183947A (en) * | 2013-05-23 | 2014-12-03 | 鋐洋实业有限公司 | Conductive spring structure |
| CN204045794U (en) * | 2014-08-07 | 2014-12-24 | 昆山杰顺通精密组件有限公司 | The scratch resistant card structure design of a kind of SIM card Signal transmissions terminal |
| CN204179295U (en) * | 2014-11-06 | 2015-02-25 | 深圳市长盈精密技术股份有限公司 | Antenna connects shell fragment |
| CN205319421U (en) * | 2015-12-09 | 2016-06-15 | 深圳市信维通信股份有限公司 | Prevent triggering shell fragment connector |
| CN105849897A (en) * | 2014-10-17 | 2016-08-10 | 华为技术有限公司 | Integrated circuit package |
| CN106099457A (en) * | 2016-07-27 | 2016-11-09 | 深圳市信维通信股份有限公司 | Double-surface contact type elastic sheet connector |
| CN205854845U (en) * | 2016-07-19 | 2017-01-04 | 昆山杰顺通精密组件有限公司 | A kind of shell fragment packaging |
| CN205985433U (en) * | 2016-07-27 | 2017-02-22 | 深圳市信维通信股份有限公司 | Two -sided contact shell fragment connector |
| CN206340715U (en) * | 2016-12-16 | 2017-07-18 | 深圳市长盈精密技术股份有限公司 | A kind of side compression type shell fragment |
| CN206412508U (en) * | 2016-11-07 | 2017-08-15 | 深圳市信维通信股份有限公司 | A kind of contact flat spring |
| CN107069247A (en) * | 2017-03-21 | 2017-08-18 | 上海斐讯数据通信技术有限公司 | A kind of antenna shrapnel and mobile terminal |
| CN107086391A (en) * | 2017-06-02 | 2017-08-22 | 深圳市长盈精密技术股份有限公司 | It is bi-directionally connected shell fragment |
| CN206697621U (en) * | 2017-03-28 | 2017-12-01 | 深圳市长盈精密技术股份有限公司 | Broken plate side compression type shell fragment |
| JP2018045929A (en) * | 2016-09-16 | 2018-03-22 | 第一精工株式会社 | Contact terminal |
| CN207233981U (en) * | 2017-06-02 | 2018-04-13 | 深圳市长盈精密技术股份有限公司 | It is bi-directionally connected shrapnel |
-
2018
- 2018-05-16 CN CN201810466174.5A patent/CN108808291B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3939137B2 (en) * | 2001-11-28 | 2007-07-04 | 日本端子株式会社 | Electrical contact |
| CN101145663A (en) * | 2006-09-11 | 2008-03-19 | 普立尔科技股份有限公司 | Battery contact flat spring |
| CN102176572A (en) * | 2011-01-20 | 2011-09-07 | 河北北大青鸟环宇消防设备有限公司 | Double-faced contact elastic sheet |
| CN202503097U (en) * | 2012-02-17 | 2012-10-24 | 深圳天珑移动技术股份有限公司 | Antenna spring |
| CN202817285U (en) * | 2012-08-14 | 2013-03-20 | 昆山信创电子有限公司 | Circuit board surface mounting anti-collapse elastic sheet |
| CN203351819U (en) * | 2013-05-23 | 2013-12-18 | 鋐洋实业有限公司 | Conductive spring sheet structure |
| CN104183947A (en) * | 2013-05-23 | 2014-12-03 | 鋐洋实业有限公司 | Conductive spring structure |
| CN103746210A (en) * | 2014-01-22 | 2014-04-23 | 广东欧珀移动通信有限公司 | Compact bi-directional contact shrapnel structure |
| CN204045794U (en) * | 2014-08-07 | 2014-12-24 | 昆山杰顺通精密组件有限公司 | The scratch resistant card structure design of a kind of SIM card Signal transmissions terminal |
| CN105849897A (en) * | 2014-10-17 | 2016-08-10 | 华为技术有限公司 | Integrated circuit package |
| CN204179295U (en) * | 2014-11-06 | 2015-02-25 | 深圳市长盈精密技术股份有限公司 | Antenna connects shell fragment |
| CN205319421U (en) * | 2015-12-09 | 2016-06-15 | 深圳市信维通信股份有限公司 | Prevent triggering shell fragment connector |
| CN205854845U (en) * | 2016-07-19 | 2017-01-04 | 昆山杰顺通精密组件有限公司 | A kind of shell fragment packaging |
| CN106099457A (en) * | 2016-07-27 | 2016-11-09 | 深圳市信维通信股份有限公司 | Double-surface contact type elastic sheet connector |
| CN205985433U (en) * | 2016-07-27 | 2017-02-22 | 深圳市信维通信股份有限公司 | Two -sided contact shell fragment connector |
| JP2018045929A (en) * | 2016-09-16 | 2018-03-22 | 第一精工株式会社 | Contact terminal |
| CN206412508U (en) * | 2016-11-07 | 2017-08-15 | 深圳市信维通信股份有限公司 | A kind of contact flat spring |
| CN206340715U (en) * | 2016-12-16 | 2017-07-18 | 深圳市长盈精密技术股份有限公司 | A kind of side compression type shell fragment |
| CN107069247A (en) * | 2017-03-21 | 2017-08-18 | 上海斐讯数据通信技术有限公司 | A kind of antenna shrapnel and mobile terminal |
| CN206697621U (en) * | 2017-03-28 | 2017-12-01 | 深圳市长盈精密技术股份有限公司 | Broken plate side compression type shell fragment |
| CN107086391A (en) * | 2017-06-02 | 2017-08-22 | 深圳市长盈精密技术股份有限公司 | It is bi-directionally connected shell fragment |
| CN207233981U (en) * | 2017-06-02 | 2018-04-13 | 深圳市长盈精密技术股份有限公司 | It is bi-directionally connected shrapnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108808291B (en) | 2020-10-27 |
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