CN105977677B - Elastic sheet connector - Google Patents
Elastic sheet connector Download PDFInfo
- Publication number
- CN105977677B CN105977677B CN201610403377.0A CN201610403377A CN105977677B CN 105977677 B CN105977677 B CN 105977677B CN 201610403377 A CN201610403377 A CN 201610403377A CN 105977677 B CN105977677 B CN 105977677B
- Authority
- CN
- China
- Prior art keywords
- elastic
- arm
- metal shell
- contact portion
- linking arm
- 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.)
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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
Abstract
The invention discloses a kind of elastic sheet connector, including metal shell, the first elastic slice and the second elastic slice, first elastic slice includes the first elastic arm and the first contact portion, and second elastic slice includes the second elastic arm, the first linking arm and the second contact portion；First contact portion is arranged outside the metal shell by the first elastic arm；Second elastic arm is arranged in the metal shell in the shape of a spiral along the length direction of metal shell, and one end and the metal shell of second elastic arm are fixed, and the other end is connect by the first linking arm with second contact portion；Second contact site is outside the metal shell.Double-contact connection is realized by two elastic slices of setting；Meanwhile the second elastic arm of the second elastic slice is designed as spring helical form, there is good elasticity, when component vertical depression, the second elastic arm forced contraction can effectively reduce product size.
Description
Technical field
The present invention relates to field of connectors more particularly to a kind of elastic sheet connectors.
Background technique
Current existing terminal is typically all to be formed by one section of elastic arm bending, and this resilient arm structure is in product size requirement
It is difficult to realize when micromation, being limited by current raw material property can not also work it out, and mold can't realize the small angle R
Bending；Meanwhile existing elastic sheet connector generally only has single contact point, cannot achieve Multi-contact.
General structure terminal substrate 101, elastic arm 102 and contact portion 103 just as shown in Figure 1, be made of, when entire at present
When the long width of apparent size is highly miniaturized (height < 0.80mm), the length of the elastic arm 102 of general structure terminal just be will receive
Limitation, causes tine resiliency performance bad, terminal failure risk is big when pushing range.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of elastic sheet connector, it can be achieved that double-contact connects, and can subtract
Small occupied space.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of elastic sheet connector, feature exist
In, including metal shell, the first elastic slice and the second elastic slice, first elastic slice include the first elastic arm and the first contact portion, institute
Stating the second elastic slice includes the second elastic arm, the first linking arm and the second contact portion；First contact portion passes through the first elastic arm
It is arranged outside the metal shell；The gold is arranged in along the length direction of metal shell in second elastic arm in the shape of a spiral
Belong in shell, one end and the metal shell of second elastic arm are fixed, and the other end passes through the first linking arm and described the
The connection of two contact portions；Second contact site is outside the metal shell.
The beneficial effects of the present invention are: double-contact connection is realized by two elastic slices of setting, and the first elastic slice realizes first device
The front face of part and connector, the second elastic slice realize that component is contacted with the side of connector；Meanwhile by the of the second elastic slice
Two elastic arms are designed as spring helical form, have good elasticity, and when component vertical depression, the second elastic arm stress is received
Contracting, can effectively reduce product size；And the helical structure is when in use, assembly orientation and elastic slice forced contraction direction are hung down
Directly, component and space can be saved for overall design, more design alternatives is provided.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is a kind of structural schematic diagram of elastic sheet connector of the present invention；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 4 is the overall structure diagram of the embodiment of the present invention two；
Fig. 5 is the schematic diagram of internal structure of the embodiment of the present invention two；
Fig. 6 is the structural schematic diagram after elastic sheet connector of the present invention assembling.
Label declaration:
101, substrate；102, elastic arm；103, contact portion；
1, metal shell；2, the first elastic slice；3, the second elastic slice；4, component；
21, the first elastic arm；22, the first contact portion；23, the second linking arm；24, bending part；25, the 4th linking arm；
31, the second elastic arm；32, the first linking arm；33, the second contact portion；34, third linking arm.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained in detail.
The most critical design of the present invention is: setting helical form for elastic arm, elasticity is strong and can reduce integral product ruler
It is very little.
Referring to Fig. 2, a kind of elastic sheet connector, which is characterized in that including metal shell, the first elastic slice and the second elastic slice,
First elastic slice includes the first elastic arm and the first contact portion, and second elastic slice includes the second elastic arm, the first linking arm
With the second contact portion；First contact portion is arranged outside the metal shell by the first elastic arm；Second elasticity
Arm is arranged in the metal shell in the shape of a spiral along the length direction of metal shell, one end of second elastic arm with it is described
Metal shell is fixed, and the other end is connect by the first linking arm with second contact portion；Second contact site is in described
Outside metal shell.
As can be seen from the above description, the beneficial effects of the present invention are: double-contact connection can be achieved, and can effectively reduce product
Size reduces occupied space.
Further, first elastic slice further includes the second linking arm and bending part, and the bending part passes through described second
Linking arm is connect with first contact portion.
Further, the bending part bends inwards, and extends to inside metal shell.
It seen from the above description,, can when there are upward pulling force by the way that bending part is arranged and sticks into inside metal shell
To protect the first contact portion not to be pulled up.
Further, second elastic slice further includes third linking arm, the third linking arm and second contact portion
Connection.
Further, the third linking arm and first linking arm are arranged in 30 degree of angles, and extend to the gold
Belong to interior of shell.
Seen from the above description, it by the way that third linking arm is arranged, when assembling component, serves as and leads together with the first linking arm
To effect, the pressure of the first linking arm can be reduced, prolonged the service life.
Further, first elastic slice further includes the 4th linking arm, and first elastic arm passes through the 4th connection
Arm is fixedly connected with the metal shell.
Further, the outer surface of the metal shell is arranged in first elastic slice.
Seen from the above description, the first elastic slice is arranged on metal shell, to realize the front of component and connector
Contact.
Further, first contact portion and the second contact portion are arc-shaped setting.
Seen from the above description, it is ensured that contact stabilization.
Further, a length of 2.5-3.5mm of the metal shell, width 1.2-1.8mm, a height of 0.7-0.9mm.
Seen from the above description, it can be achieved that Miniaturization Design.
Embodiment one
Referring to figure 2., the embodiment of the present invention one are as follows: a kind of elastic sheet connector, it is mountable on pcb board, for connecting
Component with electric property, including metal shell 1, the first elastic slice 2 and the second elastic slice 3, first elastic slice 2 include first
Elastic arm 21 and the first contact portion 22, second elastic slice 3 include the second elastic arm 31, the first linking arm 32 and the second contact portion
33；First contact portion 22 is arranged outside the metal shell 1 by the first elastic arm 21, further, the first elastic slice 2
The outer surface of the metal shell 1 is set；Second elastic arm 31 is arranged in the shape of a spiral along the length direction of metal shell 1
In the metal shell 1, one end of second elastic arm 31 is fixed in the metal shell 1, and the other end passes through first
Linking arm 32 is connect with second contact portion 33；Second contact portion 33 is located at outside the metal shell 1.
Optionally, first linking arm 32 can be directly connected to the end of the second elastic arm 31, can also connect the second elasticity
Any point on the outer circle of arm 31, i.e. near a right circle in Fig. 2, as long as the first linking arm 32 can be in the second contact portion
When 33 stress, power is oriented to the second elastic arm 31.
Preferably, first contact portion 22 and the second contact portion 33 are arc-shaped setting.
A length of 2.5-3.5mm of the metal shell 1, preferably 3mm；Width is 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 component and connector by the first elastic slice of setting, by the way that the second elastic slice is arranged
It realizes that component is contacted with the side of connector, to realize that double-contact connects, and can effectively reduce product size, reduce and occupy
Space.
Embodiment two
Referring to figure 3., the present embodiment is the further expansion of embodiment one, and something in common is not repeated, and difference is, institute
Stating the first elastic slice 2 further includes the second linking arm 23 and bending part 24, and the bending part 24 passes through second linking arm 23 and institute
State the connection of the first contact portion 22.The bending part 24 bends inwards, and extends to inside metal shell 1, further, extends to
The intermediate hollow out position of second elastic arm 31.It by setting bending part 24 and sticks into inside metal shell 1, when there are upward drawings
When power, it can protect the first contact portion 22 and be not pulled up.
Second elastic slice 3 further includes third linking arm 34, and the third linking arm 34 connects with second contact portion 33
It connects.Preferably, the third linking arm 34 is arranged with first linking arm 32 in 30 degree of angles, and extends to outside the metal
Inside shell 1.By the way that third linking arm 34 is arranged, guiding role can be served as together with the first linking arm 32, the first connection can be reduced
The pressure of arm 32, prolongs the service life.
Preferably, first elastic slice 2 further includes the 4th linking arm 25, and first elastic arm 21 connects by the described 4th
Arm 25 is connect to be fixedly connected with the metal shell 1.
Fig. 4 is the overall structure diagram of the present embodiment, and Fig. 5 is schematic diagram of internal structure.
Fig. 6 is the structural schematic diagram after the elastic sheet connector and component assembling, and the assembly orientation of component 4 is from upper
Under, the positive stress of the first contact portion 22 pushes the first elastic slice 2, can reduce whole height when assembled, the second contact portion
33 lateral forces, and power is oriented to by the second elastic arm 31, the second elastic arm 31 by the first linking arm 32 and third linking arm 34
Forced compression can reduce entire length when assembled, to effectively reduce product size；Meanwhile second elastic arm 31 stress
Shrinkage direction is vertical with assembly orientation, further saves space, provides more more options for overall design.
In conclusion a kind of elastic sheet connector provided by the invention, realizes double-contact connection by two elastic slices of setting, the
One elastic slice realizes that the front face of component and connector, the second elastic slice realize that component is contacted with the side of connector；Meanwhile
Second elastic arm of the second elastic slice is designed as spring helical form, there is good elasticity, when component vertical depression, second
Elastic arm forced contraction can effectively reduce product size；And the helical structure is when in use, assembly orientation and elastic slice stress
Shrinkage direction is vertical, can save component and space for overall design, provide more design alternatives；Simultaneously by setting bending part
It sticks into inside metal shell, when there are upward pulling force, can protect the first contact portion and be not pulled up.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (9)
1. a kind of elastic sheet connector, which is characterized in that including metal shell, the first elastic slice and the second elastic slice, first elastic slice
Including the first elastic arm and the first contact portion, second elastic slice includes the second elastic arm, the first linking arm and the second contact portion；
First contact portion is arranged outside the metal shell by the first elastic arm；Second elastic arm is along metal shell
Length direction is arranged in the shape of a spiral in the metal shell, and one end and the metal shell of second elastic arm are fixed,
The other end is connect by the first linking arm with second contact portion；Second contact site is outside the metal shell；
First elastic arm and the first linking arm are in en plaque respectively, and the plate face of the first elastic arm towards and the first linking arm plate
Facing towards identical.
2. elastic sheet connector according to claim 1, which is characterized in that first elastic slice further include the second linking arm and
Bending part, the bending part are connect by second linking arm with first contact portion.
3. elastic sheet connector according to claim 2, which is characterized in that the bending part bends inwards, and extends to gold
Belong to interior of shell.
4. elastic sheet connector according to claim 1, which is characterized in that second elastic slice further includes third linking arm,
The third linking arm is connect with second contact portion.
5. elastic sheet connector according to claim 4, which is characterized in that the third linking arm and first linking arm
It is arranged in 30 degree of angles, and extends to inside the metal shell.
6. elastic sheet connector according to claim 4 or 5, which is characterized in that first elastic slice further includes the 4th connection
Arm, first elastic arm are fixedly connected by the 4th linking arm with the metal shell.
7. elastic sheet connector according to claim 1-5, which is characterized in that first elastic slice is arranged described
The outer surface of metal shell.
8. elastic sheet connector according to claim 1-5, which is characterized in that first contact portion and second connects
Contact portion is arc-shaped setting.
9. elastic sheet connector according to claim 1-5, which is characterized in that a length of 2.5- of the metal shell
3.5mm, width 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 CN105977677A (en) | 2016-09-28 |
| CN105977677B true 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) |
Families Citing this family (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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205752677U (en) * | 2016-06-07 | 2016-11-30 | 深圳市信维通信股份有限公司 | Elastic sheet connector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996028865A1 (en) * | 1995-03-16 | 1996-09-19 | The Whitaker Corporation | 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 |
| DE102010026027A1 (en) * | 2010-07-03 | 2012-01-05 | 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 |
| KR101572971B1 (en) * | 2014-02-17 | 2015-11-30 | 협진커넥터(주) | Clip type contact terminal on the board |
| CN105006673B (en) * | 2014-04-18 | 2017-06-06 | 荣益科技股份有限公司 | Flexible shell fragment is installed and has the surface mount component of the shell fragment in one chip surface |
| WO2016056783A1 (en) * | 2014-10-07 | 2016-04-14 | 조인셋 주식회사 | 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 |
-
2016
- 2016-06-07 CN CN201610403377.0A patent/CN105977677B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205752677U (en) * | 2016-06-07 | 2016-11-30 | 深圳市信维通信股份有限公司 | Elastic sheet connector |
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| Publication number | Publication date |
|---|---|
| CN105977677A (en) | 2016-09-28 |
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