CN107221826A - The manufacture method of spring connector - Google Patents
The manufacture method of spring connector Download PDFInfo
- Publication number
- CN107221826A CN107221826A CN201710518695.6A CN201710518695A CN107221826A CN 107221826 A CN107221826 A CN 107221826A CN 201710518695 A CN201710518695 A CN 201710518695A CN 107221826 A CN107221826 A CN 107221826A
- Authority
- CN
- China
- Prior art keywords
- elastomeric element
- spring connector
- cylindrical portion
- manufacture method
- contact 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
-
- 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
- H01R13/2428—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
Abstract
A kind of manufacture method of spring connector, is included in one end of the sheet metal and processes to form contact part using being drawn technique；The bottom side for being located at the contact part in the sheet metal is punched to form the elastomeric element in horizontal-extending state；The cylindrical portion in horizontal-extending state is formed with the lower section punching of the elastomeric element；The elastomeric element in horizontal-extending state is subjected to bending operation again and forms cyclic structure；Finally bending operation will be carried out after the cylindrical portion reflexed in horizontal-extending state to coat the elastomeric element.The application realizes the manufacturing process that the spring connector is completed in one set of die, greatly improves processing efficiency, reduces cost.
Description
Technical field
The application is related to electric connector field, espespecially a kind of manufacture method 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 manufacture method of spring connector, it can complete to add by one time punching molded
Work, greatly reduces product cost, improves product automation manufacture level.
In order to solve the above technical problems, this application provides a kind of manufacture method of spring connector, including following processing
Step：
S10, offer sheet metal, are drawn technique in one end use of the sheet metal and process to form contact part；Institute
The bottom side that sheet metal is stated positioned at the contact part is punched to form the elastomeric element in same level, the elastic portion
Part includes some extending the elastic arm to be formed in horizontal direction and connecting first, second end of the elastic arm in longitudinal direction
Elastic space is formed between portion, the elastic arm；The cylinder of plate-like structure is formed with the lower section punching of the elastomeric element
Shape portion；The contact part is connected with the elastomeric element by first connecting portion, and the elastomeric element passes through with the cylindrical portion
Second connecting portion is connected；
S20, by same level the elastomeric element carry out bending operation, be bent into the elastomeric element
Open cyclic structure is so that the elastic arm is stacked with cyclic structure；
S30, by the cylindrical portion of plate-like structure around the second connecting portion reflexed so that the cylindrical portion be located at institute
State the outside of elastomeric element radial direction；
S40, the cylindrical portion progress bending operation by the platy structure on the outside of the elastomeric element, make the cylindrical portion
Formed and the elastomeric element is coated on to interior cylindrical body.
The manufacture method of the application spring connector is on piece of metal sheet material by being drawn mode molded contact portion, in institute
State one punching below contact part and form elastomeric element, and integrally punching forms the tubular of tabular below the elastomeric element
Portion, then elastomeric element progress bending and molding is formed into open cyclic structure, then the cylindrical portion of the platy structure is anti-
Bending operation is carried out after rolling on the outside of the elastomeric element to be coated on the elastomeric element periphery.The spring connector of the application
Sheet metal is carried out to the Sheet Metal Forming Technology of multiple blanking steps in one set of die can complete the manufacture of the spring connector,
Production efficiency is greatly improved, manufacturing cost is reduced.
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, in addition to step：
S50, the part that the cylindrical portion is located to described contact part one end carry out extrusion operation to be formed and the contact
The buckling parts of the stage portion buckle in portion.
Preferably, the internal diameter of the buckling parts is less than the external diameter of the stage portion, and the internal diameter of the cylindrical body is more than institute
State the external diameter of stage portion.
Preferably, the buckling parts crosses the stage portion of the contact part and is coated on the outer of the main part of the contact part
Week.
Preferably, the elastomeric element that formation is punched in step S10 is in the "Ji" type structure of some interconnections.
Preferably, the first connecting portion is connected to an elastic arm of the neighbouring contact part of the elastomeric element
Centre position.
Preferably, after step S20 processing, the elastic arm structure annular in shape of the neighbouring contact part is located at the contact
The lower surface of the main part in portion is to provide resilient 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 forms docking after step S40 processing on the length direction of the elastomeric element
Portion, the docking section can be combined by way of riveting.
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 manufacture method of spring connector, it is characterised in that including following procedure of processing：
S10, offer sheet metal, are drawn technique in one end use of the sheet metal and process to form contact part；In the gold
The bottom side that category sheet material is located at the contact part is punched to form the elastomeric element in same level, the elastomeric element bag
Include and some extend the elastic arm to be formed in horizontal direction and connect first, second end of the elastic arm, institute in longitudinal direction
State and be formed with elastic space between elastic arm；The cylindrical portion of plate-like structure is formed with the lower section punching of the elastomeric element；
The contact part is connected with the elastomeric element by first connecting portion, and the elastomeric element connects with the cylindrical portion by second
Socket part is connected；
S20, by same level the elastomeric element carry out bending operation, the elastomeric element is bent into opening
The cyclic structure of formula is so that the elastic arm is stacked with cyclic structure；
S30, by the cylindrical portion of plate-like structure around the second connecting portion reflexed so that the cylindrical portion be located at the bullet
The outside of property part radial direction；
S40, the cylindrical portion progress bending operation by the platy structure on the outside of the elastomeric element, form the cylindrical portion
The elastomeric element is coated on to interior cylindrical body.
2. the manufacture method of spring connector as claimed in claim 1, it is characterised in that the contact part include main part,
It is formed at the spherical contact of the main part upper end, protrusion extension forms stage portion from the main part bottom to periphery.
3. the manufacture method of spring connector as claimed in claim 2, it is characterised in that also including step：
S50, the part that the cylindrical portion is located to described contact part one end carry out extrusion operation to be formed and the contact part
The buckling parts of stage portion buckle.
4. the manufacture method of spring connector as claimed in claim 3, it is characterised in that the internal diameter of the buckling parts is less than institute
The external diameter of stage portion is stated, the internal diameter of the cylindrical body is more than the external diameter of the stage portion.
5. the manufacture method of spring connector as claimed in claim 4, it is characterised in that the buckling parts crosses the contact
The stage portion in portion and be coated on the contact part main part periphery.
6. the manufacture method of spring connector as claimed in claim 1, it is characterised in that the bullet of formation is punched in step S10
Property part be in some interconnections "Ji" type structure.
7. the manufacture method of spring connector as claimed in claim 6, it is characterised in that the first connecting portion is connected to institute
State the centre position of an elastic arm of the neighbouring contact part of elastomeric element.
8. the manufacture method of spring connector as claimed in claim 1, it is characterised in that neighbouring after step S20 processing
The elastic arm structure annular in shape of the contact part is located at the lower surface of the main part of the contact part to provide resilient support.
9. the manufacture method of spring connector as claimed in claim 1, it is characterised in that the second connecting portion is connected to institute
State the center section of an elastic arm of elastomeric element bottom and connect any position of the cylindrical portion.
10. the manufacture method of spring connector as claimed in claim 1, it is characterised in that the cylindrical portion passes through step S40
Docking section is formed after processing on the length direction of the elastomeric element, the docking section can be tied by way of riveting
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518695.6A CN107221826A (en) | 2017-06-30 | 2017-06-30 | The manufacture method of spring connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518695.6A CN107221826A (en) | 2017-06-30 | 2017-06-30 | The manufacture method of spring connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221826A true CN107221826A (en) | 2017-09-29 |
Family
ID=59951497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710518695.6A Pending CN107221826A (en) | 2017-06-30 | 2017-06-30 | The manufacture method of spring connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221826A (en) |
Citations (6)
| 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 |
-
2017
- 2017-06-30 CN CN201710518695.6A patent/CN107221826A/en active Pending
Patent Citations (6)
| 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 |
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| 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 |