CN105977677A - Elastic sheet connector - Google Patents
Elastic sheet connector Download PDFInfo
- Publication number
- CN105977677A CN105977677A CN201610403377.0A CN201610403377A CN105977677A CN 105977677 A CN105977677 A CN 105977677A CN 201610403377 A CN201610403377 A CN 201610403377A CN 105977677 A CN105977677 A CN 105977677A
- Authority
- CN
- China
- Prior art keywords
- elastic
- arm
- elastic sheet
- linking arm
- contact site
- 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
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2421—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
-
- 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
- H01R13/2457—Contacts for co-operating by abutting resilient; resiliently-mounted consisting of at least two resilient arms contacting the same counterpart
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an elastic sheet connector, comprising a metal housing, a first elastic sheet and a second elastic sheet; the first elastic sheet comprises a first elastic arm and a first contact part; the second elastic sheet comprises an elastic arm, a first connection arm and a second contact part; the first contact part is arranged outside of the metal housing through the first elastic arm; the second elastic arm is arranged inside the metal housing in a spiral manner along the length direction of the metal housing; one end of the second elastic arm is fixed with the metal housing and the other end of the second elastic arm is in contact connection with a second contact part through the first connection arm; and the second contact part is arranged outside of the metal housing. The elastic sheet connector realizes double contact connection through arranging the two elastic sheets; the second elastic arm of the second elastic sheet is designed in a spring spiral shape which is good in elasticity. When a member is pressed down vertically, the second elastic arm is contracted under stress and a size of a product can be effectively shortened.
Description
Technical field
The present invention relates to field of connectors, particularly relate to a kind of elastic sheet connector.
Background technology
Current existing terminal is typically all and is formed by one section of elastic arm bending, and this resilient arm structure is at product chi
Very little requirement is difficult to the when of miniaturization realize, and is limited by current material property and also cannot work it out, mould
Small R angle bending can't be realized；Meanwhile, existing elastic sheet connector typically only has single contact point, it is impossible to
Realize Multi-contact.
At present general structure terminal is just as it is shown in figure 1, by substrate 101, elastic arm 102 and contact site 103 groups
Become, when whole apparent size long & width & is highly miniaturized (highly < 0.80mm), the bullet of general structure terminal
Property arm 102 length will be restricted, cause tine resiliency performance bad, instantly pressure range time end
Sub-failure risk is big.
Summary of the invention
The technical problem to be solved is: provide a kind of elastic sheet connector, can realize double-contact and connect,
And can reduce and take up room.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of elastic sheet connector, its
Being characterised by, including metal shell, the first shell fragment and the second shell fragment, described first shell fragment includes that first is elastic
Arm and the first contact site, described second shell fragment includes the second elastic arm, the first linking arm and the second contact site；
Described first contact site is arranged on outside described metal shell by the first elastic arm；Described second elastic arm edge
The length direction of metal shell is arranged in described metal shell in the shape of a spiral, one end of described second elastic arm
Fixing with described metal shell, the other end is connected with described second contact site by the first linking arm；Described
Two contacts site are outside described metal shell.
The beneficial effects of the present invention is: realizing double-contact connection by arranging two shell fragments, the first shell fragment is real
Existing components and parts and the front face of adapter, the second shell fragment realizes the contacts side surfaces of components and parts and adapter；With
Time, the second elastic arm of the second shell fragment is designed as spring helical form, there is good elasticity, work as components and parts
During vertical depression, the second elastic arm forced contraction, it is possible to effectively reduce product size；And this helical structure
In use, assembly orientation is vertical with shell fragment forced contraction direction, it is possible to for overall design save components and parts and
Space, it is provided that more design alternatives.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art；
Fig. 2 is the structural representation of a kind of elastic sheet connector of the present invention；
Fig. 3 is the structural representation of the embodiment of the present invention two；
Fig. 4 is the overall structure schematic diagram of the embodiment of the present invention two；
Fig. 5 is the internal structure schematic diagram of the embodiment of the present invention two；
Fig. 6 is the structural representation after elastic sheet connector of the present invention assembles.
Label declaration:
101, substrate；102, elastic arm；103, contact site；
1, metal shell；2, the first shell fragment；3, the second shell fragment；4, components and parts；
21, the first elastic arm；22, the first contact site；23, the second linking arm；24, kink；25、
4th linking arm；
31, the second elastic arm；32, the first linking arm；33, the second contact site；34, the 3rd linking arm.
Detailed description of the invention
By describing the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment also
Accompanying drawing is coordinated to be explained in detail.
The design of most critical of the present invention is: elastic arm is set to helical form, and elasticity is strong and can reduce entirety
Product size.
Refer to Fig. 2, a kind of elastic sheet connector, it is characterised in that include metal shell, the first shell fragment and the
Two shell fragments, described first shell fragment includes that the first elastic arm and the first contact site, described second shell fragment include second
Elastic arm, the first linking arm and the second contact site；Described first contact site is arranged on institute by the first elastic arm
State outside metal shell；Described second elastic arm is arranged on described along the length direction of metal shell in the shape of a spiral
In metal shell, one end of described second elastic arm is fixed with described metal shell, and the other end is by first even
Connect arm to be connected with described second contact site；Described second contact site is outside described metal shell.
Knowable to foregoing description, the beneficial effects of the present invention is: double-contact can be realized and connect, and can be effective
Reducing product size, reduction takes up room.
Further, described first shell fragment also includes that the second linking arm and kink, described kink pass through institute
State the second linking arm to be connected with described first contact site.
Further, described kink bends inwards, and extends to inside metal shell.
Seen from the above description, by arranging kink and sticking into inside metal shell, when there is drawing upwards
During power, the first contact site can be protected not to be pulled up.
Further, described second shell fragment also includes the 3rd linking arm, described 3rd linking arm and described second
Contact site connects.
Further, described 3rd linking arm and described first linking arm are that 30 degree of angles are arranged, and extend to
Inside described metal shell.
Seen from the above description, by arranging the 3rd linking arm, when assembling components and parts, with the first linking arm one
Rise and serve as guide effect, the pressure of the first linking arm can be reduced, increase the service life.
Further, described first shell fragment also includes the 4th linking arm, and described first elastic arm is by described the
Four linking arms are fixing with described metal shell to be connected.
Further, described first shell fragment is arranged on the outer surface of described metal shell.
Seen from the above description, the first shell fragment is arranged on metal shell, to realize components and parts and adapter
Front face.
Further, described first contact site and the second contact site are that circular arc is arranged.
Seen from the above description, it is ensured that contact stabilization.
Further, a length of 2.5-3.5mm of described metal shell, a width of 1.2-1.8mm, a height of
0.7-0.9mm。
Seen from the above description, Miniaturization Design can be realized.
Embodiment one
Refer to Fig. 2, embodiments of the invention one are: a kind of elastic sheet connector, may be installed on pcb board,
For connecting the components and parts with electric property, including metal shell the 1, first shell fragment 2 and the second shell fragment 3,
Described first shell fragment 2 includes the first elastic arm 21 and the first contact site 22, and described second shell fragment 3 includes second
Elastic arm the 31, first linking arm 32 and the second contact site 33；Described first contact site 22 is elastic by first
It is outside that arm 21 is arranged on described metal shell 1, and further, the first shell fragment 2 is arranged on described metal shell
The outer surface of 1；Described second elastic arm 31 is arranged on described along the length direction of metal shell 1 in the shape of a spiral
In metal shell 1, one end of described second elastic arm 31 is fixed with at described metal shell 1, and the other end leads to
Cross the first linking arm 32 to be connected with described second contact site 33；Described second contact site 33 is positioned at described metal
Shell 1 is outside.
Alternatively, described first linking arm 32 can be directly connected to the end of the second elastic arm 31, it is possible to connects
Any point on a circle that second elastic arm 31 is outer, i.e. the circle kept right most in Fig. 2, as long as first even
Connect arm 32 and when the second contact site 33 stress, power can be guided the second elastic arm 31.
Preferably, described first contact site 22 and the second contact site 33 are arranged in circular arc.
A length of 2.5-3.5mm of described metal shell 1, preferably 3mm；A width of 1.2-1.8mm, preferably 1.5mm；
A height of 0.7-0.9mm, preferably 0.8mm.
The present embodiment realizes the front face of components and parts and adapter by arranging the first shell fragment, by arranging
Two shell fragments realize the contacts side surfaces of components and parts and adapter, thus realize double-contact and connect, and can effectively reduce
Product size, reduction takes up room.
Embodiment two
Refer to Fig. 3, the present embodiment is the further expansion of embodiment one, and something in common is not repeated, difference
Being, described first shell fragment 2 also includes that the second linking arm 23 and kink 24, described kink 24 pass through
Described second linking arm 23 is connected with described first contact site 22.Described kink 24 bends inwards, and prolongs
Extend metal shell 1 internal, further, extend to the middle hollow out position of the second elastic arm 31.Pass through
Kink 24 being set and sticks into metal shell 1 inside, when there is pulling force upwards, first can be protected to connect
Contact portion 22 is not pulled up.
Described second shell fragment 3 also includes that the 3rd linking arm 34, described 3rd linking arm 34 contact with described second
Portion 33 connects.Preferably, described 3rd linking arm 34 sets in 30 degree of angles with described first linking arm 32
Put, and it is internal to extend to described metal shell 1.By arranging the 3rd linking arm 34, can be with the first linking arm
32 serve as guide effect together, can reduce the pressure of the first linking arm 32, increase the service life.
Preferably, described first shell fragment 2 also includes that the 4th linking arm 25, described first elastic arm 21 pass through institute
State that the 4th linking arm 25 is fixing with described metal shell 1 to be connected.
Fig. 4 is the overall structure schematic diagram of the present embodiment, and Fig. 5 is internal structure schematic diagram.
Fig. 6 is the structural representation after described elastic sheet connector assembles with components and parts, the assembling side of components and parts 4
To for from top to bottom, the first contact site 22 front stress makes the first shell fragment press for 2 times, when can reduce assembling
Whole height, the second contact site 33 lateral forces, and incited somebody to action by the first linking arm 32 and the 3rd linking arm 34
Power guides the second elastic arm 31, the second elastic arm 31 forced compression, can reduce entire length during assembling, from
And effectively reduce product size；Meanwhile, the forced contraction direction of the second elastic arm 31 is vertical with assembly orientation,
Save space further, provide more more options for overall design.
In sum, a kind of elastic sheet connector that the present invention provides, realize double-contact by arranging two shell fragments
Connecting, the first shell fragment realizes the front face of components and parts and adapter, and the second shell fragment realizes components and parts and is connected
The contacts side surfaces of device；Meanwhile, the second elastic arm of the second shell fragment is designed as spring helical form, has good
Elasticity, when components and parts vertical depression, the second elastic arm forced contraction, it is possible to effectively reduce product chi
Very little；And this helical structure is in use, assembly orientation is vertical with shell fragment forced contraction direction, it is possible to for complete machine
Components and parts and space are saved in design, it is provided that more design alternatives；By arranging kink and sticking into metal shell
Inside, when there is pulling force upwards, can protect the first contact site not to be pulled up.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every profit
The equivalents made by description of the invention and accompanying drawing content, or directly or indirectly it is used in relevant technology
Field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (9)
1. an elastic sheet connector, it is characterised in that include metal shell, the first shell fragment and the second shell fragment,
Described first shell fragment include the first elastic arm and the first contact site, described second shell fragment include the second elastic arm,
First linking arm and the second contact site；Described first contact site is arranged on outside described metal by the first elastic arm
Outside shell；Described second elastic arm is arranged on described metal shell in the shape of a spiral along the length direction of metal shell
In, one end of described second elastic arm is fixed with described metal shell, and the other end passes through the first linking arm and institute
State the second contact site to connect；Described second contact site is outside described metal shell.
Elastic sheet connector the most according to claim 1, it is characterised in that described first shell fragment also includes
Second linking arm and kink, described kink is connected with described first contact site by described second linking arm.
Elastic sheet connector the most according to claim 2, it is characterised in that described kink bends inwards,
And extend to inside metal shell.
Elastic sheet connector the most according to claim 1, it is characterised in that described second shell fragment also includes
3rd linking arm, described 3rd linking arm is connected with described second contact site.
Elastic sheet connector the most according to claim 4, it is characterised in that described 3rd linking arm and institute
Stating the first linking arm is that 30 degree of angles are arranged, and extends to inside described metal shell.
6. according to the elastic sheet connector described in any one of claim 1-5, it is characterised in that described first bullet
Sheet also includes the 4th linking arm, and described first elastic arm is solid with described metal shell by described 4th linking arm
Fixed connection.
7. according to the elastic sheet connector described in any one of claim 1-5, it is characterised in that described first bullet
Sheet is arranged on the outer surface of described metal shell.
8. according to the elastic sheet connector described in any one of claim 1-5, it is characterised in that described first connects
Contact portion and the second contact site are that circular arc is arranged.
9. according to the elastic sheet connector described in any one of claim 1-5, it is characterised in that outside described metal
A length of 2.5-3.5mm of shell, a width of 1.2-1.8mm, a height of 0.7-0.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403377.0A CN105977677B (en) | 2016-06-07 | 2016-06-07 | Elastic sheet connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403377.0A CN105977677B (en) | 2016-06-07 | 2016-06-07 | Elastic sheet connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977677A true CN105977677A (en) | 2016-09-28 |
| CN105977677B CN105977677B (en) | 2019-05-28 |
Family
ID=57011606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610403377.0A Active CN105977677B (en) | 2016-06-07 | 2016-06-07 | Elastic sheet connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977677B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848691A (en) * | 2016-12-21 | 2017-06-13 | 深圳市信维通信股份有限公司 | A kind of double-sided contacts connector |
| CN109216957A (en) * | 2018-09-05 | 2019-01-15 | 深圳市信维通信股份有限公司 | A kind of assembled type shell fragment connector |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178036A (en) * | 1995-03-16 | 1998-04-01 | 惠特克公司 | Portable telephone connection system |
| CN2671156Y (en) * | 2003-09-30 | 2005-01-12 | 莫列斯公司 | Electric connector |
| CN201207538Y (en) * | 2007-10-26 | 2009-03-11 | 富港电子（东莞）有限公司 | Loudspeaker connector |
| CN201741885U (en) * | 2010-07-06 | 2011-02-09 | 东莞市奕东电子有限公司 | Long-lived terminal |
| EP2403070A1 (en) * | 2010-07-03 | 2012-01-04 | Amphenol-Tuchel Electronics GmbH | Spring contact |
| CN204230473U (en) * | 2014-11-05 | 2015-03-25 | 深圳市信维通信股份有限公司 | Positive-pressure type elastic sheet connector |
| KR20150096986A (en) * | 2014-02-17 | 2015-08-26 | 협진커넥터(주) | Clip type contact terminal on the board |
| CN204615020U (en) * | 2015-02-03 | 2015-09-02 | 连展科技电子（昆山）有限公司 | Battery connector and terminal of cell connector thereof |
| CN105006673A (en) * | 2014-04-18 | 2015-10-28 | 荣益科技股份有限公司 | Single-chip type surface mounting telescoping spring sheet and surface mounting assembly with the same |
| CN105490053A (en) * | 2014-10-07 | 2016-04-13 | 卓英社有限公司 | Surface mounting type elastic electrical contact terminal |
| CN205752677U (en) * | 2016-06-07 | 2016-11-30 | 深圳市信维通信股份有限公司 | Elastic sheet connector |
-
2016
- 2016-06-07 CN CN201610403377.0A patent/CN105977677B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178036A (en) * | 1995-03-16 | 1998-04-01 | 惠特克公司 | Portable telephone connection system |
| CN2671156Y (en) * | 2003-09-30 | 2005-01-12 | 莫列斯公司 | Electric connector |
| CN201207538Y (en) * | 2007-10-26 | 2009-03-11 | 富港电子（东莞）有限公司 | Loudspeaker connector |
| EP2403070A1 (en) * | 2010-07-03 | 2012-01-04 | Amphenol-Tuchel Electronics GmbH | Spring contact |
| CN201741885U (en) * | 2010-07-06 | 2011-02-09 | 东莞市奕东电子有限公司 | Long-lived terminal |
| KR20150096986A (en) * | 2014-02-17 | 2015-08-26 | 협진커넥터(주) | Clip type contact terminal on the board |
| CN105006673A (en) * | 2014-04-18 | 2015-10-28 | 荣益科技股份有限公司 | Single-chip type surface mounting telescoping spring sheet and surface mounting assembly with the same |
| CN105490053A (en) * | 2014-10-07 | 2016-04-13 | 卓英社有限公司 | Surface mounting type elastic electrical contact terminal |
| CN204230473U (en) * | 2014-11-05 | 2015-03-25 | 深圳市信维通信股份有限公司 | Positive-pressure type elastic sheet connector |
| CN204615020U (en) * | 2015-02-03 | 2015-09-02 | 连展科技电子（昆山）有限公司 | Battery connector and terminal of cell connector thereof |
| CN205752677U (en) * | 2016-06-07 | 2016-11-30 | 深圳市信维通信股份有限公司 | Elastic sheet connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848691A (en) * | 2016-12-21 | 2017-06-13 | 深圳市信维通信股份有限公司 | A kind of double-sided contacts connector |
| CN109216957A (en) * | 2018-09-05 | 2019-01-15 | 深圳市信维通信股份有限公司 | A kind of assembled type shell fragment connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977677B (en) | 2019-05-28 |
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