CN107221774A - Spring connector - Google Patents
Spring connector Download PDFInfo
- Publication number
- CN107221774A CN107221774A CN201710521546.5A CN201710521546A CN107221774A CN 107221774 A CN107221774 A CN 107221774A CN 201710521546 A CN201710521546 A CN 201710521546A CN 107221774 A CN107221774 A CN 107221774A
- Authority
- CN
- China
- Prior art keywords
- elastomeric element
- contact part
- spring connector
- cylindrical portion
- main part
- 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.)
- Pending
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
-
- 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
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
Abstract
A kind of spring connector, integrally extend the elastomeric element of formation including the contact part by being drawn technological forming, from the contact part lower end, be formed at from elastomeric element lower end reflexed on the outside of the elastomeric element and bending is coated on the cylindrical portion of the elastomeric element periphery, the contact part is connected with the elastomeric element by first connecting portion, the elastomeric element is connected with the cylindrical portion by second connecting portion, the elastomeric element includes first, second end of some elastic arms and the connection elastic arm, and the elastomeric element is in open circular ring.The application make spring connector by one set of die can punching shaping, reduce cost of goods manufactured.
Description
Technical field
The application is related to electric connector field, espespecially a kind of spring connector.
Background technology
Spring needle (Pogo Pin) is widely used in electronic device field, for connecting various electric signals, by by head
The mode that portion is arranged to Elastic Contact is docked so as to contact stabilization, such as battery of mobile phone.Conventional springs pin such as TaiWan, China
409581U patents disclose a kind of spring needle, including connect cylindrical portion, the spring in the cylindrical portion, are installed on institute
The contact part of cylindrical portion one end is stated, the contact part provides elastic force to contact one external point of contact by the spring.The tubular
Portion, spring and contact part be each independent part, it is necessary to first will again be assembled after each part punch forming, finally will
The cylindrical portion is finally with the contact part riveted so that the spring is fixed in cylindrical portion.Above-mentioned spring needle assembling is more multiple
Miscellaneous, technique is more, is unfavorable for reducing product cost.
The content of the invention
In consideration of it, being necessary to provide a kind of spring connector, processing can be completed by one time punching molded, is substantially reduced
Product cost, improves product automation manufacture level.
In order to solve the above technical problems, this application provides a kind of spring connector, including by being drawn technological forming
Contact part, from the contact part lower end integrally extension formed elastomeric element, from the elastomeric element lower end, reflexed is formed at institute
State on the outside of elastomeric element and bending is coated on the cylindrical portion of the elastomeric element periphery, the contact part is led to the elastomeric element
First connecting portion connection is crossed, the elastomeric element is connected with the cylindrical portion by second connecting portion, and the elastomeric element includes
First, second end of some elastic arms and the connection elastic arm, the elastomeric element is in open circular ring.
Preferably, the contact part includes main part, the spherical contact for being formed at the main part upper end, from the main body
Portion bottom forms stage portion to periphery protrusion extension.
Preferably, the external diameter of the stage portion is more than the external diameter of the main part.
Preferably, the elastomeric element extends to be formed by first connecting portion from the main part lower edge of the contact part, institute
State the centre position of the elastic arm of the neighbouring contact part of first connecting portion connection.
Preferably, the elastomeric element forms " several " type structures of some interconnections by punching, if then by dry elasticity
Arm carries out bending operation and forms open cyclic structure.
Preferably, the lower surface of the main part of contact part described in the elastic arm form touch annular in shape of the neighbouring contact part
To provide support.
Preferably, the second connecting portion is connected to the center section of an elastic arm of the elastomeric element bottom simultaneously
Connect any position of the cylindrical portion.
Preferably, the cylindrical portion around the second connecting portion reflexed in behind the outside of the elastomeric element carry out bending behaviour
Formed and the elastomeric element is coated on to interior cylindrical body.
Preferably, the stage portion of the contact part is crossed and outside the main part of the contact part in the cylindrical portion end
In week, the buckling parts of stage portion described in buckle is formed in the cylindrical portion end by extrusion process, the buckling parts is around described
The main part periphery of contact part.
Preferably, the internal diameter of the buckling parts is less than the external diameter of the stage portion, and the external diameter of the stage portion is less than described
The internal diameter of cylindrical body.
The application spring connector is on piece of metal sheet material by being drawn mode molded contact portion, under the contact part
Fang Yiti is punched to form elastomeric element, and integrally punching forms the cylindrical portion of tabular below the elastomeric element, then will be described
Elastomeric element carries out bending and molding and forms open cyclic structure, then by the cylindrical portion reflexed of the platy structure in the elasticity
Bending operation is carried out after member outside to be coated on the elastomeric element periphery.The spring connector of the application exists sheet metal
The Sheet Metal Forming Technology of multiple blanking steps is carried out in one set of die can complete the manufacture of the spring connector, greatly improve life
Efficiency is produced, manufacturing cost is reduced.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.
Fig. 1 is the stereogram of the application spring connector；
Fig. 2 is the center section plan figure of the front view of the application spring connector；
Fig. 3 is the center section plan of the side view of the application spring connector；
Fig. 4 is the stamping forming state diagram for the first time of the application spring connector；
Fig. 5 is second of the stamping forming state diagram of the application spring connector；
Fig. 6 is the stamping forming state diagram of the application spring connector third time.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
Refer to shown in Fig. 1 to Fig. 4, the application spring connector includes cylindrical portion 20, from the bottom one of cylindrical portion 20
Body extends the elastomeric element 30 inside the cylindrical portion 20 and integrally extends the tubular upwards from the elastomeric element 30
Contact part 10 outside portion 20.
The contact part 10 is processed by being drawn technique, including hollow and be formed with the main part 11 of cavity 12, shape
The spherical contact 14 of the upper end of main part 11 described in Cheng Yu, protrude extension from the bottom of main part 11 to periphery and form stage portion
13。
The elastomeric element 30 extends to be formed by first connecting portion 40 from the lower edge of main part 11 of the contact part 10.Institute
Elastomeric element 30 is stated to be formed by connecting by some "Ji" type structures, including some arc elastic arms 31, connection some bullets
The first end 32 and the second end 33 of property arm 31 and the elastic space 34 being formed between some elastic arms 31.Described first
It is in open that end 32, which is oppositely arranged with the second end 33 and the elastic arm 31 is constituted positioned at the inside of cylindrical portion 20,
Cyclic structure.The elastic arm 31 and the angle that horizontal plane is in 3-8 degree.
The cylindrical portion 20 is extended from the elastic arm 31 of the lower side of elastomeric element 30 by second connecting portion 50 and formed.
The elastomeric element 30 is coated on interior cylindrical body 21 by the cylindrical portion 20 including cylindrical, and the cylindrical body 21 is
It is located at the outside of elastomeric element 30 1 from after the reflexed of second connecting portion 50, is then crimped and is coated on the elastic portion
Outside part 30.The end of the cylindrical portion 20 carries out extruding and forms buckling parts 22, and the internal diameter of the buckling parts 22 is less than described touch
The external diameter of the stage portion 13 on head 10 is so that the buckling parts 22 and the buckle of stage portion 13, prevent the contact part 10 from institute
Cylindrical portion 20 is stated to depart from.The cylindrical portion 20 forms docking section 23 on the length direction of the elastomeric element 30 because fastening,
The docking section 23 can be combined and be held by way of riveting.
The root edge of the contact part 10 is supported with adjacent elastic arm 31 in circumferencial direction, and passes through some elastic arms
31 provide elastic force with elastic space 34.
The manufacture method of the application spring connector is discussed in detail below with reference to Fig. 1, Fig. 4 to Fig. 6：
S10, emphasis are as shown in fig.4, provide sheet metal, in one end of the sheet metal by being drawn technique processing
The contact part 10 is formed, the lower section of the contact part 10 is formed by first connecting portion 40 by punch forming is in same water
Elastomeric element 30 in plane, plate-like structure is formed in the lower section of the elastomeric element 30 by the punch forming of second connecting portion 50
Cylindrical portion 20；The contact part 10, the structure of elastomeric element 30 will not be repeated here described previously above.
S20, emphasis make described as shown in fig.5, the elastomeric element 30 in same level is carried out into bending operation
Elastomeric element 30 ultimately forms open cyclic structure, the elastic arm 31 is stacked with cyclic structure, meanwhile, described
First, the second end 32,33 arranged opposites, meanwhile, the end of first, second end 32,33 extends in oblique line；
S30, emphasis are as shown in fig.6, the cylindrical portion 20 of the platy structure is carried out around the second connecting portion 50 to enter
Row reflexed makes the cylindrical portion 20 in platy structure be located on the outside of the one of the elastomeric element 30；
S40, emphasis positioned at the cylindrical portion 20 of the platy structure in the outside of elastomeric element 30 as shown in fig.1, will carry out
Bending operation, makes the formation tubular structure of cylindrical portion 20 of the platy structure and is coated on the elastomeric element 30 interior；
S50, again the part that the cylindrical portion 20 is located at described one end of contact part 10 carried out extrusion operation to be formed and institute
The buckling parts 22 of the buckle of stage portion 13 of contact part 10 is stated, the internal diameter of the buckling parts 22 is less than the external diameter of the stage portion 13,
The internal diameter of the cylindrical body 21 is more than the external diameter of the stage portion 13.The buckling parts 22 crosses the step of the contact part 10
Portion 13 and the periphery for being partly coated on the main part 11.
The application spring connector is on piece of metal sheet material by being drawn mode molded contact portion 10, in the contact part
10 lower section one punchings form elastomeric element 30, and integrally punching forms the cylindrical portion of tabular below the elastomeric element 30
20, then the elastomeric element 30 is subjected to bending and molding forms open cyclic structure, then by the cylindrical portion of the platy structure
20 reflexeds are peripheral to be coated on the elastomeric element 30 in carrying out bending operation behind the outside of elastomeric element 30.The bullet of the application
Sheet metal is carried out the Sheet Metal Forming Technology comprising multiple blanking steps by spring connector in mould can complete the spring connection
The manufacture of device, greatly improves production efficiency, reduces manufacturing cost.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of key elements are not only including those key elements, but also wrap
Include other key elements being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there is other identical element in process, method, commodity or the equipment of element.
Embodiments herein is the foregoing is only, the application is not limited to.For those skilled in the art
For, the application can have various modifications and variations.It is all any modifications made within spirit herein and principle, equivalent
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of spring connector, it is characterised in that including the contact part by being drawn technological forming, from the contact part lower end
One extends the elastomeric element formed, the elastomeric element outside simultaneously bending cladding is formed at from elastomeric element lower end reflexed
Cylindrical portion in the elastomeric element periphery, the contact part is connected with the elastomeric element by first connecting portion, the bullet
Property part be connected with the cylindrical portion by second connecting portion, the elastomeric element includes some elastic arms and connects the elasticity
First, second end of arm, the elastomeric element is in open circular ring.
2. spring connector as claimed in claim 1, it is characterised in that the contact part include main part, be formed at it is described
The spherical contact of main part upper end, from the main part bottom to periphery protrude extension form stage portion.
3. spring connector as claimed in claim 2, it is characterised in that the external diameter of the stage portion is more than the main part
External diameter.
4. spring connector as claimed in claim 2, it is characterised in that the elastomeric element is by first connecting portion described in
The main part lower edge of contact part extends to be formed, the interposition of the elastic arm of the neighbouring contact part of first connecting portion connection
Put.
5. spring connector as claimed in claim 4, it is characterised in that the elastomeric element forms some mutual by punching
" several " type structure of connection, then some elastic arms progress bending operation is formed into open cyclic structure.
6. spring connector as claimed in claim 5, it is characterised in that the elastic arm structure annular in shape of the neighbouring contact part
The lower surface of main part of the contact part is contacted to provide support.
7. the spring connector as described in claim any one of 2-6, it is characterised in that the second connecting portion is connected to described
The center section of one elastic arm of elastomeric element bottom and any position for connecting the cylindrical portion.
8. spring connector as claimed in claim 7, it is characterised in that the cylindrical portion around the second connecting portion reflexed in
Bending operation formation is carried out behind the outside of the elastomeric element elastomeric element is coated on to interior cylindrical body.
9. spring connector as claimed in claim 8, it is characterised in that cross the platform of the contact part in the cylindrical portion end
Rank portion and the main part periphery for being located at the contact part, step described in buckle is formed by extrusion process in the cylindrical portion end
The buckling parts in portion, the buckling parts is around the main part periphery of the contact part.
10. spring connector as claimed in claim 9, it is characterised in that the internal diameter of the buckling parts is less than the stage portion
External diameter, the external diameter of the stage portion is less than the internal diameter of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521546.5A CN107221774A (en) | 2017-06-30 | 2017-06-30 | Spring connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521546.5A CN107221774A (en) | 2017-06-30 | 2017-06-30 | Spring connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221774A true CN107221774A (en) | 2017-09-29 |
Family
ID=59951416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710521546.5A Pending CN107221774A (en) | 2017-06-30 | 2017-06-30 | Spring connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11594846B2 (en) | 2020-02-17 | 2023-02-28 | Lotes Co., Ltd | Electrical connector with ground terminal and shielding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521895A (en) * | 2003-02-13 | 2004-08-18 | Smk株式会社 | Press fitting type spring connector |
| US20100248558A1 (en) * | 2009-03-27 | 2010-09-30 | Yin Te-Hung | Probe Connector |
| CN202205932U (en) * | 2011-09-01 | 2012-04-25 | 东莞中探探针有限公司 | Coaxial type spring connector |
| CN103022773A (en) * | 2012-12-17 | 2013-04-03 | 福立旺精密机电(中国)有限公司 | Probe type connector |
| US20130207682A1 (en) * | 2012-02-14 | 2013-08-15 | Toshiyuki Nakamura | Probe pin and method of manufacturing the same |
| CN105556758A (en) * | 2013-09-18 | 2016-05-04 | 株式会社友华 | Spring connector |
| CN206962072U (en) * | 2017-06-30 | 2018-02-02 | 昆山杰顺通精密组件有限公司 | Spring connector |
-
2017
- 2017-06-30 CN CN201710521546.5A patent/CN107221774A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521895A (en) * | 2003-02-13 | 2004-08-18 | Smk株式会社 | Press fitting type spring connector |
| US20100248558A1 (en) * | 2009-03-27 | 2010-09-30 | Yin Te-Hung | Probe Connector |
| CN202205932U (en) * | 2011-09-01 | 2012-04-25 | 东莞中探探针有限公司 | Coaxial type spring connector |
| US20130207682A1 (en) * | 2012-02-14 | 2013-08-15 | Toshiyuki Nakamura | Probe pin and method of manufacturing the same |
| CN103022773A (en) * | 2012-12-17 | 2013-04-03 | 福立旺精密机电(中国)有限公司 | Probe type connector |
| CN105556758A (en) * | 2013-09-18 | 2016-05-04 | 株式会社友华 | Spring connector |
| CN206962072U (en) * | 2017-06-30 | 2018-02-02 | 昆山杰顺通精密组件有限公司 | Spring connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11594846B2 (en) | 2020-02-17 | 2023-02-28 | Lotes Co., Ltd | Electrical connector with ground terminal and shielding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |