CN1694312B - Electric plug and socket connecting device - Google Patents
Electric plug and socket connecting device Download PDFInfo
- Publication number
- CN1694312B CN1694312B CN 200410079881 CN200410079881A CN1694312B CN 1694312 B CN1694312 B CN 1694312B CN 200410079881 CN200410079881 CN 200410079881 CN 200410079881 A CN200410079881 A CN 200410079881A CN 1694312 B CN1694312 B CN 1694312B
- Authority
- CN
- China
- Prior art keywords
- electrical socket
- shell
- socket parts
- parts
- female component
- 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.)
- Expired - Fee Related
Links
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/623—Casing or ring with helicoidal groove
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/18—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding the socket
Abstract
The invention relates to an electrical socket component which is provided with a sleeve casing (12) with an opening (20) for inserting an electrical socket component toward the inserting side. The opening (20) is provided with a rounding closing wall (18) toward the inserting side. A notch groove (14) pressing into the casing wall is arranged crossly from the rounding wall and forms the contact area of a plug component (30) for inserting. The plug component (30) is provided with a casing (32) with a front pre-inserting area (34). The pre-inserting area is connected with a circular projection (36) extruded outside depart from the inserting side. The projection (36) combines a shrinking area (38) of the plug component (30) and another bold area. The notch groove is not only used for locking the plug component in the socket component and reacts with the projection (36). In figure 1, the perspective drawing displays the electrical socket component (10) and the electrical plug component (30). Opposite to the figure 2, the socket component (10) and the plug component (30) are not mutually inserted.
Description
Technical field
The present invention relates to a kind of electrical socket parts, a kind of plug parts adaptive with it and a kind of electrical plug-in connector, it is made of the mutual grafting of such electrical socket parts and male component.
Background technology
Known electric connector arrangement for a long time, wherein socket and male component are pegged graft mutually.They for example are used for mobile phone, are connected on the electronic device of mobile phone as the antenna of an outside.Other electrical plug-in connector is used for the electronic structure assembly, wherein for example a female component is fixed on the printed circuit board and a lead-in wire must be connected with the electronic device on the circuit board.
Be noted that the excellent electric contact of guarantee pegging graft on the one hand for electrical plug-in connector, the handled easily that prevents to peg graft and by mistake unclamp and realizes grafting at inserting state.Because also relate to production in enormous quantities, therefore must satisfy the simple processability that these conditions will guarantee electrical socket and male component simultaneously for electrical plug-in connector.
For common electrical plug-in connector generally is such, and the electrical socket parts have that distribute and the space distance in a circumferential direction contact strip towards the grafting side, the essential betwixt plug parts that insert.Especially have problems at this, for not according to operational procedure may be arbitrarily crooked to pegging graft these contact strips that play the latch plate effect together.Therefore but the bending of contact strip may cause spliced eye or obstruction under limiting case, because contact strip curves inwardly, perhaps makes contact strip outwardly-bent and hinder reliably electrically contacting between male component and the female component.
Summary of the invention
Therefore the present invention is proposed.
The objective of the invention is, provide the electrical socket parts that can very simply process, its grafting side is insensitive with respect to the insertion male component not according to operational procedure, however still guarantees reliably electrically contacting of male component.Another purpose is, provides an adaptive male component for the electrical socket parts of this best, realizes one thus generally reliably and the electrical plug-in connector that can simply process.
Be achieved by a kind of electrical socket parts for this purpose of electrical socket parts, these electrical socket parts have a shell-like shell, this shell has one towards its grafting side and is used to insert the opening of plug parts and has the contact zone, these contact zones are used in the radially plug parts electricity connection of portion and insertion in the enclosure of the inboard of shell, described opening towards the grafting side have one around wall, and described contact zone goes back to wrong ground from the grafting side and is made of the cutting on the shell wall of shell, wherein, microscler notch is set respectively between described cutting, described microscler notch begins back wrong one first length from the opening of electrical socket parts, 1/5 to 1/15 of the length overall that this first length is the electrical socket parts, and, described microscler notch has totally enclosed border, the axis that described microscler notch is parallel to female component extends and protrudes in described cutting in both sides, and described microscler notch has second length that is parallel to the electrical socket component axes, and this second length is greater than the size of described cutting on the direction that is parallel to the female component axis.
For this reason, has a shell-like shell according to electrical socket parts of the present invention, this shell has one towards its grafting side and is used to insert the opening of male component and is furnished with the contact zone, they in the enclosure portion radially inject the male component that enclosure is used to connect insertion.Described electrical socket parts towards the grafting side have one around wall.Above-mentioned contact zone from this around wall return the cutting that constitutes the shell wall wrongly.
By on electrical socket parts plug surface, be provided with around shell wall for using, prevent the damage that brings not according to operational procedure ground insertion corresponding plug as much as possible.The wall itself around sealing on the electrical socket parts grafting side has high mechanical strength, almost can get rid of the bending of this wall components.
Above-mentioned cutting preferably diametrically with identical angle stagger mutually be provided with and axial location on the equal height of shell wall.These cuttings can sheet or plate-like ground formation.Other shape is fine equally.Described cutting is used for forming good electrical contact with the male component that inserts.But these cuttings also are used to prevent the male component axial slip that inserted.Therefore positioning function is also born in these cuttings.
At least four, especially preferred six or more this contact zone preferably are set on the shell circumference.
Between each cutting, microscler notch can be set.By being set, these microscler notches guarantee that the electrical socket parts also have certain elasticity in the axial direction simultaneously diametrically.
On electrical socket parts grafting side around the axial length of wall of sealing be preferably 1/5 to 1/15 of female component length overall, be preferably 1/8 to 1/11.
Shell according to electrical socket parts of the present invention is a shell-like.This shell-like for example can realize thus that described shell is columniform and is tubular therefore.But shell can be many prismatics also, for example is eight ribs on cross section.
In an embodiment of electrical socket parts, this female component can have the slit.This structure has important advantage, and these electrical socket parts can be made by simple sheet metal bending part.Have the above-mentioned cutting and the prefabricated parts of microscler notch in case of necessity for these need stamp out one by a metallic plate, and then winding shaping or corresponding to above-mentioned many seamed edges repeatedly around a longitudinal axis bending seamed edge.On the docking location that constitutes above-mentioned slit, shell is welded, with the shell of a sealing of final formation.
Have a shell according to the male component that is used for being plugged into above-mentioned female component of the present invention, it has the pre-inserted area of a front portion, connects the annular protrusion of an outside bullet thereon.On this projection, deviate from the grafting side and connect a shrinking zone, on the shrinking zone, make the shell region of an overstriking again.
Be plugged into a time-out at male component and female component, be located at the protruding back that cutting on the female component is stuck in the shrinking zone, these cuttings guarantee good contact the between male component and the female component on the one hand, realize the location on the other hand between two parts.
In one embodiment of the invention, the pre-inserted area of the front portion of male component constitutes so longways, makes this male component snap into the microscler notch back of female component reliably in the inserting state of male component and female component.
For can be with male component convenient and socket parts and advise being furnished with the zone that a taper is shunk easily in the above anterior pre-inserted area of grafting side.
In scope of the present invention, not only plug but also female component all are made of metal.
Description of drawings
Describe the present invention below in conjunction with accompanying drawing in detail by embodiment.In the accompanying drawing:
Fig. 1 is in not inserting state with electrical socket parts and the plug parts that perspective view illustrates embodiment;
Socket and male component that Fig. 2 illustrates among Fig. 1 are in inserting state; And
Fig. 3 illustrates the partial cross section view among Fig. 2.
Embodiment
In the accompanying drawing below, short ofly point out in addition that same tag symbol just expression has the same parts of same meaning.
The metal structure shell 12 of female component has an octagonal cross-section in the embodiment shown and has for example diameter D of an about 2mm.This shell 12 has for example length b of 4-6mm.Described female component 10 has an opening 20 towards the grafting side, it by one around shell wall 18 limit.From this opening 20 and around shell wall 18 times wrongly microscler notch 16 is set at the bending seamed edge 24 of female component 10 shells 12.These microscler notches 16 have an axial length c (referring to Fig. 2) who is parallel to female component 10 axis X.Described microscler notch 16 begins back a wrong length a (equally referring to Fig. 2) from the opening 20 of female component 10.
Described length a is the about 1/5 to 1/15 of female component 10 length overall b, but is preferably about 1/8 to 1/11 of length overall b.The length c of described microscler notch 16 is about 1/3 to 1/5 of female component 10 length overall b.
As mentioned above, described microscler notch 16 is arranged on each bending seamed edge 24 of female component 10 with staggering diametrically.A shell segments of case extension 12 between per two microscler notches 16.Process a cutting 14 on this shell segments between the microscler notch 16 respectively, they are provided with equally diametrically mutually with staggering.These cuttings 14 are sheet or plate-like ground formation for example.Constitute outstanding contact zone by cutting 14 or roof pressure body in that female component 10 shells 12 are inner, the contact zone enclosure of advancing by leaps and bounds.In the embodiment shown, eight microscler notches 16 altogether are set on eight bending seamed edges 24 of shell 12, and between these notches 16, always have seven cuttings 14.Described cutting 14 is positioned on the equal height of female component 10 each other vertically.
In Fig. 1, described female component 10 has the slit 22 that the X that parallels to the axis extends, and the mutual opposed outer casing end of the end face of female component 10 is docked on this slit mutually.Weld in suitable mode in this slit 22.This structure of female component 10 has important advantage, and described female component 10 can be made by simple pressing and bending part.Can in a rectangular extent, stamp out microscler notch 16 and extrude the roof pressure body of cutting 14 by a metallic plate for this reason.Then go out rectangular metal parts and bending like this, make to be created in the cover shape shown in Fig. 1.The shell wall welding of then two end faces of female component 10 being docked mutually.
Described plug parts 30 also are shown in Fig. 1, and it can inject described female component 10.This male component 30 is made of metal and has the pre-inserted area 34 of a front portion equally.On the pre-inserted area 34 of this front end, be connected an outstanding annular protrusion 36 on the contrary with the grafting side, connect a shrinking zone 38 thereon.A widening area 40 of attachment plug parts 30 again on this shrinking zone 38.The shell of described male component 30 is represented with label symbol 32 in Fig. 1.
Fig. 2 illustrates the whole connector arrangement of inserting state.
Fig. 3 illustrates a cross-sectional view of connector arrangement, wherein said male component 30 complete socket parts 10.Can find out obviously that the cutting 14 of female component 10 enclosure of advancing by leaps and bounds is looked along the grafting direction and directly leaned in outstanding projection 36 back of male component 30 in the connection of also being responsible for there on the shrinking zone 38 between male component 30 and the female component 10.A positioning function is also additionally born in described cutting 14, and they prevent from by mistake to unclamp connector and connect.Can find out obviously that in Fig. 3 the front end of the pre-inserted area 34 of described male component 30 obviously protrudes in the microscler notch 16 of female component 10 in the inserting state of connector arrangement.In order to make male component 30 be easy to the opening 20 of socket parts 10, anterior pre-inserted area 34 has the zone 42 that a taper is shunk on the far-end of male component 30.
Although always saying female component 10 in conjunction with the embodiment shown in Fig. 1 to 3 is polygonal on cross section, especially octagonal, self-evident, described female component 10 can certainly be cylindrical and especially tubular.If female component 10 is cut into by tubing, then needn't there be above-mentioned slit 22.
List of numerals
10 female components
12 shells
14 contact zone cuttings
16 notches
18 around wall
20 openings
22 slits
24 bending seamed edges
30 male components
32 shells
The pre-inserted area of 34 front portions
36 projectioies
38 shrinking zones
40 widening areas
42 taper shrinking zones
A length
B length
C length
D length
The D diameter
The X-axis line
Claims (11)
1. electrical socket parts (10), has a shell-like shell (12), this shell-like shell has one towards its grafting side and is used to insert the opening (20) of plug parts (30) and have the contact zone, these contact zones are used in radially plug parts (30) the electricity connection of portion and insertion in the enclosure of the inboard of shell (12), described opening (20) towards the grafting side have one around wall (18), and described contact zone goes back to wrong ground from the grafting side and is made of the cutting on the shell wall of shell (12) (14), it is characterized in that, microscler notch (16) is set respectively between described cutting (14), described microscler notch (16) begins back wrong one first length (a) from the opening (20) of electrical socket parts (10), 1/5 to 1/15 of the length overall (b) that this first length is electrical socket parts (10), and, described microscler notch (16) has totally enclosed border, the axis (X) that described microscler notch (16) is parallel to female component (10) extends and protrudes in described cutting (14) in both sides, and described microscler notch (16) has second length (c) that is parallel to electrical socket parts (10) axis (X), and this second length (c) is greater than the size of described cutting (14) on the direction that is parallel to female component (10) axis (X).
2. electrical socket parts as claimed in claim 1 is characterized in that, described female component has a slit (22) on axial length.
3. electrical socket parts as claimed in claim 1 or 2 is characterized in that, described cutting (14) radially is misplaced the ground roof pressure in the shell wall of female component (10) shell (12) mutually with identical angle.
4. electrical socket parts as claimed in claim 1 or 2 is characterized in that, described cutting (14) is arranged on the same axial level of female component (10) shell (12) mutually.
5. electrical socket parts as claimed in claim 1 or 2 is characterized in that, described cutting (14) sheet or plate-like ground constitute.
6. electrical socket parts as claimed in claim 1 or 2 is characterized in that, at least four cuttings (14) are around the circle distribution setting of female component (10) shell (12).
7. electrical socket parts as claimed in claim 6 is characterized in that, six or more cutting (14) the circle distribution setting around female component (10) shell (12) is arranged.
8. electrical socket parts as claimed in claim 1 or 2 is characterized in that, described first length (a) be the electrical socket parts length overall (b) 1/8 to 1/11.
9. electrical socket parts as claimed in claim 1 or 2 is characterized in that, described shell (12) constitutes by tubular cylinder or by multiple edge body.
10. electrical socket parts as claimed in claim 1 or 2 is characterized in that, the shell of these electrical socket parts (12) is made of metal.
11. an electrical plug-in connector has one as each described electrical socket parts and plug parts among the claim 1-10.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410021343 DE102004021343B4 (en) | 2004-04-30 | 2004-04-30 | Electrical plug connection with an electrical socket |
DE102004021343.7 | 2004-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1694310A CN1694310A (en) | 2005-11-09 |
CN1694312B true CN1694312B (en) | 2010-08-04 |
Family
ID=35160387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410079881 Expired - Fee Related CN1694312B (en) | 2004-04-30 | 2004-09-23 | Electric plug and socket connecting device |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1694312B (en) |
DE (1) | DE102004021343B4 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101577394B (en) * | 2009-04-27 | 2010-10-13 | 李贵阳 | Method for processing shell of industrial plug socket |
DE102012205399A1 (en) * | 2012-04-03 | 2013-10-10 | Ims Connector Systems Gmbh | Connector for mounting in a housing opening of a housing |
CN103985996A (en) * | 2014-06-03 | 2014-08-13 | 常州汇森电子有限公司 | Brush socket |
CN105390846A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Contact piece of crown spring |
CN105552613A (en) * | 2015-12-04 | 2016-05-04 | 昆山全方位电子科技有限公司 | Crown spring |
CN108321645A (en) * | 2016-01-16 | 2018-07-24 | 杭州致睿电气科技有限公司 | A kind of cable connection plug socket |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4619496A (en) * | 1983-04-29 | 1986-10-28 | Amp Incorporated | Coaxial plug and jack connectors |
US5267871A (en) * | 1992-07-02 | 1993-12-07 | The Whitaker Corporation | Switching electrical connector |
CN1120747A (en) * | 1994-06-03 | 1996-04-17 | 艾立卓米迪亚·瑞可巴里·马利吉欧股份有限公司 | Connector compatible with audio transmission lines, balanced and unbalanced |
CN2296078Y (en) * | 1997-03-21 | 1998-10-28 | 琪祥兴业有限公司 | Connector receptacle |
US5857879A (en) * | 1996-10-11 | 1999-01-12 | Yazaki Corporation | Female terminal for large current |
CN2384328Y (en) * | 1999-07-08 | 2000-06-21 | 大连电子工业股份有限公司 | Signal transfer plug |
CN1304192A (en) * | 2000-01-07 | 2001-07-18 | J·德阿达里奥公司 | Electric plug coupling device |
CN2501210Y (en) * | 2001-06-12 | 2002-07-17 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1667485A (en) * | 1927-08-25 | 1928-04-24 | Leo O Smith | Connecter |
BE537458A (en) * | 1954-06-01 | |||
DE1686813U (en) * | 1954-08-13 | 1954-11-11 | Otto Zimmermann | DETACHABLE CABLE COUPLING. |
DE1737866U (en) * | 1956-05-26 | 1957-01-17 | Stocko Metallwarenfabriken Hug | PLUG CONNECTIONS. |
US3493917A (en) * | 1967-08-01 | 1970-02-03 | Viking Industries | Connector locking means |
US5088942A (en) * | 1990-09-07 | 1992-02-18 | Itt Corporation | Closed entry socket contact assembly |
-
2004
- 2004-04-30 DE DE200410021343 patent/DE102004021343B4/en not_active Expired - Fee Related
- 2004-09-23 CN CN 200410079881 patent/CN1694312B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4619496A (en) * | 1983-04-29 | 1986-10-28 | Amp Incorporated | Coaxial plug and jack connectors |
US5267871A (en) * | 1992-07-02 | 1993-12-07 | The Whitaker Corporation | Switching electrical connector |
CN1120747A (en) * | 1994-06-03 | 1996-04-17 | 艾立卓米迪亚·瑞可巴里·马利吉欧股份有限公司 | Connector compatible with audio transmission lines, balanced and unbalanced |
US5857879A (en) * | 1996-10-11 | 1999-01-12 | Yazaki Corporation | Female terminal for large current |
CN2296078Y (en) * | 1997-03-21 | 1998-10-28 | 琪祥兴业有限公司 | Connector receptacle |
CN2384328Y (en) * | 1999-07-08 | 2000-06-21 | 大连电子工业股份有限公司 | Signal transfer plug |
CN1304192A (en) * | 2000-01-07 | 2001-07-18 | J·德阿达里奥公司 | Electric plug coupling device |
CN2501210Y (en) * | 2001-06-12 | 2002-07-17 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
Publication number | Publication date |
---|---|
CN1694310A (en) | 2005-11-09 |
DE102004021343A1 (en) | 2005-11-17 |
DE102004021343B4 (en) | 2007-09-20 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20130923 |