CN108511935A - Two-side contact spring - Google Patents
Two-side contact spring Download PDFInfo
- Publication number
- CN108511935A CN108511935A CN201810087687.5A CN201810087687A CN108511935A CN 108511935 A CN108511935 A CN 108511935A CN 201810087687 A CN201810087687 A CN 201810087687A CN 108511935 A CN108511935 A CN 108511935A
- Authority
- CN
- China
- Prior art keywords
- plate
- base
- shrapnel
- contact spring
- side 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
- H01R13/02—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
- 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
- H01R12/716—Coupling device provided on the PCB
- H01R12/718—Contact members provided on the PCB without an insulating housing
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of two-side contact spring, the second shrapnel for forming and being located at below first shrapnel including the first shrapnel and with the first shrapnel integrated punching, first shrapnel includes the first plate-like base and the elastic arm that is extended to form from the first plate-like base inverse bending, second shrapnel includes the second plate-like base and the second elastic arm for being extended to form from the second plate-like base inverse bending, first plate-like base is connect with second plate-like base one end by interconnecting piece, second plate-like base extends to form the fasteners for being fastened on first plate-like base outer surface in the lateral side far from described interconnecting piece one end, the lateral outer side of the first or second plate-like base has also extended to form leg；The application two-side contact spring descends both sides contact site on a printed circuit and elastic property is good.
Description
Technical field
This application involves electric connector field, espespecially a kind of two-side contact spring.
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.
No. 201620798524.4 patent of the People's Republic of China (PRC) discloses a kind of two-side contact spring, but the shrapnel is only
For a kind of U-shaped structure, the contact arm of two side arms of U-shaped structure as upper and lower both sides, but the contact force of the contact arm is obviously too
It is weak, easily cause poor contact.
Invention content
In consideration of it, it is necessary to provide a kind of two-side contact spring, in the case of ensureing contact arm intensity up and down, realize two-sided
Contact.
In order to solve the above technical problems, this application provides a kind of two-side contact spring, including the first shrapnel and with it is described
The second shrapnel that first shrapnel integrated punching forms and is located at below first shrapnel, first shrapnel include the first plate
Base portion and the elastic arm extended to form from the first plate-like base inverse bending, second shrapnel include the second plate-like base
And the second elastic arm extended to form from the second plate-like base inverse bending, first plate-like base and second plate
Shape base portion one end is connected by interconnecting piece, and second plate-like base extends shape in the lateral side far from described interconnecting piece one end
At the fasteners for being fastened on first plate-like base outer surface, the lateral outer side of the first or second plate-like base also extends
It is formed with leg.
Preferably, first plate-like base and second plate-like base after a sheet metal inverse bending by making two
A apparent surface is bonded to each other in together, and forms the interconnecting piece of the bending at one end.
Preferably, the fasteners include the bending part formed from the second plate-like base both lateral sides bending and from institute
State the fastening end that bending part extends on first plate-like base outer surface and fastens first plate-like base.
Preferably, vertical bending extends shape to the leg again from after first or second plate-like base both lateral sides extension
At.
Preferably, the two-side contact spring is welded at the cut of a printed circuit board, and the printed circuit board is broken
Both lateral sides at mouthful are equipped with welding hole, and the leg is plugged in the welding hole of the printed circuit board, so that described first, second
Shrapnel is located at the both sides up and down of the printed circuit board.
Preferably, the leg extends in parallel to be formed from the first or second plate-like base both lateral sides.
Preferably, the two-side contact spring is welded at the cut of a printed circuit board, and the printed circuit board is broken
Both lateral sides at mouthful are equipped with welding hole, and the leg is plugged in the welding hole of the printed circuit board, so that described first, second
Shrapnel is located at the both sides up and down of the printed circuit board.
Preferably, the two-side contact spring is welded at the cut of a printed circuit board, and the leg is mounted on described
The surface of printed circuit board, so that first, second shrapnel is located at the both sides up and down of the printed circuit board.
Preferably, first shrapnel includes reversed from first elastic arm, the second elastic arm with second shrapnel
The first support arm and the second support arm that bending is extended to form towards first plate-like base and second plate-like base.
Preferably, first, second support arm end be equipped in the operating condition with the first, second plate base
Portion is in the abutting part supported.
The application two-side contact spring by the plate-like base 0 of the first shrapnel and the second shrapnel by passing through a sheet metal
Bending form make first plate-like base and second plate-like base vertically on both sides up and down, then in institute
It states and each extends over to form elastic arm etc. in the first plate-like base and second plate-like base, make first shrapnel and described the
Two shrapnels have good elastic property.
Meanwhile by the cooperation of the interconnecting piece and the fasteners, making first shrapnel and second shrapnel
Plate-like base longitudinal both ends hold be integrated and keep be in same plane.
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 two-side contact spring；
Fig. 2 is the stereogram of another angle of the application two-side contact spring；
Fig. 3 is the sectional view along A-A dotted lines shown in Fig. 1.
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.
It please refers to Fig.1 shown in -3, the application two-side contact spring is integrated including the first shrapnel A and with the first shrapnel A
The the second shrapnel B for being stamped to form and being located at below the first shrapnel A.
The first shrapnel A includes the first plate-like base 10, is formed from first plate-like base, 10 one end inverse bending
The first tightening part 11, extend to form from first tightening part 11 the first elastic arm 12, from first elastic arm, 12 end
The first support arm 13 that end inverse bending is extended to form towards first plate-like base 10.First elastic arm 12 include with
First plate-like base 10 extends in parallel the first horizontal portion 121 to be formed, from the first horizontal portion 121 far from described first
The first contact that 10 direction of plate-like base tilts the first inclined arm 122 extended to form and is formed in 122 top of the first inclined arm
Portion 123.The end of first support arm 13 forms first supported in working condition with first plate-like base 10 and supports
Socket part 131.First support arm 13 has extended to form pre- belling close to described first plate-like base, 10 one end in both lateral sides
Portion 132.The both lateral sides of first plate-like base 10 extend to form alar part towards first support arm, 13 direction bending
14, the alar part 14 include side wall 141 and from the side wall 141 towards the precompressed protrusion 132 above the precompressed that extends to form
Piece 142.
The second shrapnel B includes the second plate-like base 20, is formed from second plate-like base, 20 one end inverse bending
The second tightening part 21, extend to form from second tightening part 21 the second elastic arm 22, from second elastic arm, 22 end
The second support arm 23 that end inverse bending is extended to form towards second plate-like base 20.Second elastic arm 22 include with
Second plate-like base 20 extends in parallel the second horizontal part 221 to be formed, from second horizontal part 221 far from described second
The second contact that 20 direction of plate-like base tilts the second inclined arm 222 extended to form and is formed in 222 top of the second inclined arm
Portion 223.The end of second support arm 23 forms second supported in working condition with second plate-like base 20 and supports
Socket part 231.The vertical bending of both lateral sides of second plate-like base 10 extends towards far from 10 direction of the first plate-like base
Form leg 24.
First plate-like base 10 is with second plate-like base 20 by making two after a sheet metal inverse bending
Apparent surface is bonded to each other in together, and forms the interconnecting piece 30 of bending at one end.Second plate-like base 20 separate
The both lateral sides bending of the interconnecting piece 30 extends to form the fasteners 25 for being held in 10 outer surface of the first plate-like base, institute
It includes the bending part 251 formed from second plate-like base, 20 both lateral sides bending and from the bending part to state fasteners 25
251 extend on 10 outer surface of the first plate-like base and fasten the fastening end 252 of first plate-like base 10.Institute
Stating fasteners 25 coordinates the interconnecting piece 30 that first plate-like base 10 is made to be fixed into one with second plate-like base 20
Entirety simultaneously keeps preferable flatness.
In one embodiment, the fasteners 25 can also be set to first plate-like base, 10 corresponding position, can
To reach the same technique effect.
In one embodiment, the leg 24 can also be set to the corresponding position of first plate-like base 10.
The two-side contact spring of the application is broken board mount type structure, and the first, second shrapnel A, B are located at printing
The both sides up and down of circuit board (not shown), the leg 24 are inserted into the welding hole in the printed circuit board fixed, the leg
There are gaps to accommodate printed circuit board between 24 and second support arm, 23 and second elastic arm 22.
In one embodiment, the leg 24 can also be to extend in parallel shape from 20 both lateral sides of the second plate-like base
At at this point, the welding manner with printed circuit board is to be mounted on printed circuit board surface.
The application two-side contact spring by the plate-like base 10,20 of the first shrapnel A and the second shrapnel B by passing through a gold
Belong to sheet metal bending form make first plate-like base 10 and second plate-like base 20 vertically on up and down two
Side then each extends over to form elastic arm 12,22 etc. in first plate-like base 10 and second plate-like base 20,
Make the first shrapnel A and the second shrapnel B that there is good elastic property.
Meanwhile by the cooperation of the interconnecting piece 30 and the fasteners 25, making the first shrapnel A and second bullet
The plate-like base 10,20 of piece B longitudinal both ends hold be integrated and keep be in same plane.
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 two-side contact spring, which is characterized in that including the first shrapnel and with the first shrapnel integrated punching into simultaneously
The second shrapnel below first shrapnel, first shrapnel include the first plate-like base and from the first plate base
The elastic arm that portion's inverse bending extends to form, second shrapnel include the second plate-like base and anti-from second plate-like base
The second elastic arm extended to form to bending, first plate-like base are connected with second plate-like base one end by interconnecting piece
It connects, second plate-like base extends to form in the lateral side far from described interconnecting piece one end and is fastened on the first plate base
The lateral outer side of the fasteners of portion outer surface, the first or second plate-like base has also extended to form leg.
2. two-side contact spring as described in claim 1, which is characterized in that first plate-like base and second plate
Base portion forms the bending at one end by making two apparent surfaces be bonded to each other in together after a sheet metal inverse bending
Interconnecting piece.
3. two-side contact spring as claimed in claim 2, which is characterized in that the fasteners include from the second plate base
The bending part and extend on first plate-like base outer surface and fasten from the bending part that portion's both lateral sides bending is formed
The fastening end of first plate-like base.
4. two-side contact spring as described in any one of claims 1-3, which is characterized in that the leg is from described first or
Vertical bending extends to form again after the extension of two plate-like base both lateral sides.
5. two-side contact spring as claimed in claim 4, which is characterized in that the two-side contact spring is welded in printing electricity
At the cut of road plate, the both lateral sides at the cut of the printed circuit board are equipped with welding hole, and the leg is plugged in the printing
In the welding hole of circuit board, so that first, second shrapnel is located at the both sides up and down of the printed circuit board.
6. two-side contact spring as described in any one of claims 1-3, which is characterized in that the leg is from described first or
Two plate-like base both lateral sides extend in parallel to be formed.
7. two-side contact spring as claimed in claim 6, which is characterized in that the two-side contact spring is welded in printing electricity
At the cut of road plate, the both lateral sides at the cut of the printed circuit board are equipped with welding hole, and the leg is plugged in the printing
In the welding hole of circuit board, so that first, second shrapnel is located at the both sides up and down of the printed circuit board.
8. two-side contact spring as claimed in claim 7, which is characterized in that the two-side contact spring is welded in printing electricity
At the cut of road plate, the leg is mounted on the surface of the printed circuit board, so that first, second shrapnel is located at
The both sides up and down of the printed circuit board.
9. two-side contact spring as described in any one of claims 1-3, which is characterized in that first shrapnel and described second
Shrapnel includes from first elastic arm, the second elastic arm inverse bending towards first plate-like base and second plate
The first support arm and the second support arm that base portion extends to form.
10. two-side contact spring as claimed in claim 9, which is characterized in that first, second support arm end is equipped with
In the operating condition with first, second plate-like base in the abutting part supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087687.5A CN108511935B (en) | 2018-01-26 | 2018-01-26 | Double-side contact spring sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087687.5A CN108511935B (en) | 2018-01-26 | 2018-01-26 | Double-side contact spring sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108511935A true CN108511935A (en) | 2018-09-07 |
| CN108511935B CN108511935B (en) | 2021-04-20 |
Family
ID=63375557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810087687.5A Active CN108511935B (en) | 2018-01-26 | 2018-01-26 | Double-side contact spring sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511935B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546066A (en) * | 2018-12-05 | 2019-03-29 | 昆山长盈精密技术有限公司 | Battery modules connection system and bracket component |
| CN109755776A (en) * | 2019-03-12 | 2019-05-14 | 上海龙旗科技股份有限公司 | A kind of elastic slice and electronic equipment |
| CN112993577A (en) * | 2021-02-20 | 2021-06-18 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal thereof |
| WO2024021584A1 (en) * | 2022-07-26 | 2024-02-01 | 中兴通讯股份有限公司 | Terminal structure, electrical connector, and electronic device |
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| JP2003163045A (en) * | 2001-11-28 | 2003-06-06 | Nippon Tanshi Kk | Electric contact |
| CN201041855Y (en) * | 2007-03-20 | 2008-03-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector terminal |
| CN202712506U (en) * | 2012-07-03 | 2013-01-30 | 深圳市电连精密技术有限公司 | Mini-sized contact sheet |
| CN203326200U (en) * | 2013-06-21 | 2013-12-04 | 富港电子（东莞）有限公司 | Connector terminal |
| WO2015013972A1 (en) * | 2013-08-02 | 2015-02-05 | 海能达通信股份有限公司 | Elastic piece structure of battery connector |
| CN105474469A (en) * | 2013-07-31 | 2016-04-06 | 威德米勒界面有限公司及两合公司 | Contact element for plug arrangement in a bus system, more particularly externally routed bus system |
| CN205488683U (en) * | 2016-01-05 | 2016-08-17 | 东莞市尚和电子有限公司 | Strenghthened type spring sheet structure |
| 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 |
| 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 |
| CN206834359U (en) * | 2017-04-26 | 2018-01-02 | 深圳市长盈精密技术股份有限公司 | Broken board-mounted type shell fragment |
-
2018
- 2018-01-26 CN CN201810087687.5A patent/CN108511935B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003163045A (en) * | 2001-11-28 | 2003-06-06 | Nippon Tanshi Kk | Electric contact |
| CN201041855Y (en) * | 2007-03-20 | 2008-03-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector terminal |
| CN202712506U (en) * | 2012-07-03 | 2013-01-30 | 深圳市电连精密技术有限公司 | Mini-sized contact sheet |
| CN203326200U (en) * | 2013-06-21 | 2013-12-04 | 富港电子（东莞）有限公司 | Connector terminal |
| CN105474469A (en) * | 2013-07-31 | 2016-04-06 | 威德米勒界面有限公司及两合公司 | Contact element for plug arrangement in a bus system, more particularly externally routed bus system |
| WO2015013972A1 (en) * | 2013-08-02 | 2015-02-05 | 海能达通信股份有限公司 | Elastic piece structure of battery connector |
| CN205488683U (en) * | 2016-01-05 | 2016-08-17 | 东莞市尚和电子有限公司 | Strenghthened type spring sheet structure |
| 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 |
| 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 |
| CN206834359U (en) * | 2017-04-26 | 2018-01-02 | 深圳市长盈精密技术股份有限公司 | Broken board-mounted type shell fragment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546066A (en) * | 2018-12-05 | 2019-03-29 | 昆山长盈精密技术有限公司 | Battery modules connection system and bracket component |
| CN109546066B (en) * | 2018-12-05 | 2021-12-17 | 昆山长盈精密技术有限公司 | Connecting system and bracket assembly for battery module |
| CN109755776A (en) * | 2019-03-12 | 2019-05-14 | 上海龙旗科技股份有限公司 | A kind of elastic slice and electronic equipment |
| CN112993577A (en) * | 2021-02-20 | 2021-06-18 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal thereof |
| CN112993577B (en) * | 2021-02-20 | 2024-01-19 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal thereof |
| WO2024021584A1 (en) * | 2022-07-26 | 2024-02-01 | 中兴通讯股份有限公司 | Terminal structure, electrical connector, and electronic device |
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| Publication number | Publication date |
|---|---|
| CN108511935B (en) | 2021-04-20 |
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