CN108258549B - Self-plugging connector with same male and female ends - Google Patents
Self-plugging connector with same male and female ends Download PDFInfo
- Publication number
- CN108258549B CN108258549B CN201810050694.8A CN201810050694A CN108258549B CN 108258549 B CN108258549 B CN 108258549B CN 201810050694 A CN201810050694 A CN 201810050694A CN 108258549 B CN108258549 B CN 108258549B
- Authority
- CN
- China
- Prior art keywords
- connector
- plastic
- male
- female
- elastic
- 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.)
- Active
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 54
- 239000004033 plastic Substances 0.000 claims abstract description 54
- 238000003466 welding Methods 0.000 claims abstract description 13
- 230000035515 penetration Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 26
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/84—Hermaphroditic coupling devices
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- 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
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a self-plugging connector with the same male and female ends, which comprises a male end connector and a female end connector, wherein the male end connector comprises a shell, an outer molding piece composed of outer plastic, a pair of elastic pieces, a window and a groove, and an inner molding piece composed of a terminal contact part, a welding part, inner plastic and clamping points, wherein the welding part and the terminal contact part are respectively arranged at the left end and the right end of the inner plastic, the front end and the rear end of the inner plastic are respectively provided with clamping points, one end of the elastic piece is embedded in the outer plastic, a plurality of holes are formed in the embedded end of the elastic piece, openings are also formed above the exposed end of the elastic piece, the left end of the inner molding piece is arranged in the outer plastic of the outer molding piece, the clamping points are clamped in the groove to be interlocked, and the male end connector and the female end connector are identical in structure. The elastic sheets are interlocked to form a holding force during insertion, so that poor contact caused by disconnection and vibration is prevented; one end of the elastic sheet is buried in the outer plastic, so that the overall structural strength is improved, and the product size is reduced.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a self-plugging connector with identical male and female ends.
Background
The male end and the female end on the market are of different connector types, repeated die opening production is needed, and when single type products are prepared, the single type products are inconvenient, so that the same male-female end self-plugging connector is invented, the male-female end self-plugging connector is the same in male-female end connector, the male-female end self-plugging connector is a stamping and injection molding part, the male-female end self-plugging connector is mainly applied to line-to-line connection of earphones, and compared with the traditional turning round pin for earphone interfaces, the cost is lower, and mass production is easier to realize.
Disclosure of Invention
The invention mainly solves the technical problem of providing the self-plugging connector with the same male end and female end, which can form holding force by interlocking the elastic sheets, effectively prevent poor contact caused by vibration, improve the strength of the whole structure and reduce the size of a product.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a public female end the same from inserting connector, including end connector and female end connector, public end connector includes "L" shell and arranges the interior locking piece of outer locking piece and stepped structure in the shell in, interior locking piece includes terminal contact part, welding part, interior plastic and clamping point, both ends about interior plastic are arranged in respectively to welding part and terminal contact part, both ends all are provided with corresponding clamping point around the interior plastic, outer locking piece includes outer plastic, arranges a pair of shell fragment in the outer plastic, the one end both sides of outer plastic all have seted up the window and set up the slot in the window below, the one end of shell fragment is all buried in outer plastic, and the embedding end department of shell fragment is provided with a plurality of holes, and the outer plastic of outer locking piece is arranged in to the left side end of interior locking piece, the clamping point all clamps into the slot in and forms the interlock, public end connector and female end connector's structure is the same.
Further, after the male end connector is inverted, the male end connector and the female end connector are inserted into each other to form an integrated structure, and a pair of elastic pieces of the male end connector and a pair of elastic pieces of the female end connector are in corresponding interlocking contact;
further, the welding part of the inner molding piece and the inner plastic are all arranged in the plastic of the outer molding piece;
further, the windows vertically penetrate through the outer plastic, and the grooves are positioned below the vertical penetrating positions of the windows;
further, the front ends of the exposed ends of the elastic sheets are all in a structure of being bent forwards and folded forwards, and clamping grooves corresponding to the front ends of the exposed ends of the elastic sheets are formed in the outer plastic;
further, the openings are all isosceles trapezoid structures, the front ends of the openings are narrower ends, and the narrower ends of the openings and the folding ends of the elastic sheets are located in the same direction.
The beneficial effects of the invention are as follows: when the male end connector and the female end connector are inserted in pairs, the elastic sheets are in contact to form interlocking and form a retaining force, so that the two ends are prevented from being separated, and poor contact caused by vibration is effectively prevented; the embedded ends of the spring plates are all added into the outer plastic in an embedded mode, so that the structural strength is improved, and the product size is reduced; the exposed end of the elastic sheet of the male end connector is used for being buckled with the female end connector to form a retaining force; the embedded end of the spring plate is provided with a plurality of holes for connecting the plastics above and below the spring plate to form a whole so as to increase the bonding strength of the spring plate and the plastics.
Drawings
FIG. 1 is a schematic perspective view of a male connector of the present invention;
FIG. 2 is a schematic structural view of the housing of the male connector;
FIG. 3 is a schematic view of the structure of the inner molding member of the male connector;
FIG. 4 is a schematic structural view of an outer molding member of the male connector;
FIG. 5 is a cross-sectional view of the inner molding member disposed within the outer molding member;
FIG. 6 is a schematic illustration of the configuration of a male connector and female connector mated;
FIG. 7 is a cross-sectional view of FIG. 6;
the components in the drawings are marked as follows: 1. the male connector 2, the female connector 3, the housing 4, the inner molding member 5, the outer molding member 6, the terminal contact portion 7, the inner plastic 8, the welding portion 9, the clip 10, the spring 11, the outer plastic 12, the window 13, the groove 14, the opening 15 and the clamping groove.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 to 7, an embodiment of the present invention includes: the male connector 1 and the female connector 2, the male connector 1 includes an L-shaped housing 3, an outer molding member 5 arranged in the housing 3, and an inner molding member 4 of a stepped structure, the inner molding member 4 includes a terminal contact portion 6, a welding portion 8, an inner plastic 7 and a clamping point 9, the welding portion 8 and the terminal contact portion 6 are respectively arranged at the left end and the right end of the inner plastic 7, the front end and the rear end of the inner plastic 7 are respectively provided with corresponding clamping points 9, the outer molding member includes an outer plastic 11, a pair of elastic pieces 10 arranged in the outer plastic 11, windows 12 are respectively arranged at two sides of one end of the outer plastic 11, grooves 13 are respectively arranged below the windows 12, one ends of the elastic pieces 10 are respectively embedded in the outer plastic 11, a plurality of holes are respectively arranged at the embedded ends of the elastic pieces 10, the left end of the inner molding member 4 is respectively arranged in the outer clamping points 11 of the outer molding member 5, and the inner clamping points 9 are respectively arranged in the grooves 13, and the male connector 1 and the female connector are respectively connected with the interlocking structures.
Further, the male connector 1 is inverted and then inserted into the female connector 2 to form an integral structure, and a pair of elastic pieces 10 of the male connector 1 and a pair of elastic pieces 10 of the female connector 2 are in interlocking contact correspondingly;
further, the welding part 8 and the inner plastic 7 of the inner molding piece 4 are both arranged in the outer plastic 11 of the outer molding piece 5;
further, the windows 12 vertically penetrate through the outer plastic 11 downwards, and the grooves 13 are positioned below the vertical penetration positions of the windows 12;
further, the front ends of the exposed ends of the elastic pieces 10 are all in a structure of being bent forwards and folded forwards, and the inside of the outer plastic 11 is also provided with clamping grooves 15 corresponding to the front ends of the exposed ends of the elastic pieces 10;
further, the openings 14 are all isosceles trapezoid structures, the front ends of the openings 14 are narrower ends, and the narrower ends of the openings 14 and the folded ends of the spring plates 10 are located in the same direction.
Specific examples: the welding part 8 and the inner plastic 7 of the inner molding piece 4 of the male end connector 1 are both arranged in the outer plastic 11 of the outer molding piece 5, the clamping points 9 of the inner molding piece 4 are clamped into the grooves 13 of the outer molding piece 5 to form interlocking, a plurality of holes are formed in the embedded end of the elastic sheet 10, the outer plastic 11 and the inner plastic 7 are fixedly connected through the holes, then the outer molding piece 5 and the inner molding piece 4 are both arranged in the shell 3, and the male end connector 1 and the female end connector 2 have the same structure; when the male connector 1 is inverted and inserted with the female connector 2, the housing 3 of the male connector 1 and the housing 3 of the female connector 2 form an integral structure, and the elastic sheet 10 inside the male connector 1 contacts with the elastic sheet 10 inside the female connector 2 to form an interlock.
When the male end connector 1 and the female end connector 2 are inserted in pairs, the elastic pieces 10 are contacted to form interlocking and form retaining force, so that the two ends are prevented from being separated, and poor contact caused by vibration is effectively prevented; the embedded ends of the spring plates 10 are added into the outer plastic 11 in an embedded mode, so that the structural strength is improved, and the product size is reduced; the exposed end of the elastic sheet of the male end connector 1 is used for being buckled with the female end connector 2 to form a retaining force; the embedded end of the spring 10 is provided with a plurality of holes for connecting the plastics above and below the spring to form a whole so as to increase the bonding strength of the spring and the plastics.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (2)
1. The self-plugging connector with the same male and female ends comprises a male end connector and a female end connector, and is characterized in that the male end connector comprises an L-shaped shell, an outer module arranged in the shell and an inner module with a stepped structure; the outer mold piece comprises outer plastic, a pair of elastic pieces arranged in the outer plastic, and a groove arranged below the window, wherein both sides of one end of the outer plastic are provided with the window; the windows vertically penetrate through the outer plastic downwards; the groove is positioned below the vertical penetration part of the window; one end of the elastic sheet is embedded into the external plastic, a plurality of holes are formed in the embedded end of the elastic sheet, and openings are formed above the exposed end of the elastic sheet; the opening is of an isosceles trapezoid structure, the front end of the opening is a narrower end, and the narrower end of the opening and the furling end of the spring sheet are positioned in the same direction; the front ends of the exposed ends of the elastic sheets are bent forwards and are of a structure folded forwards, and clamping grooves corresponding to the front ends of the exposed ends of the elastic sheets are formed in the outer plastic; the inner die comprises a terminal contact part, a welding part, inner plastic and a clamping point; the welding part of the inner mold piece and the inner plastic are all arranged in the outer plastic of the outer mold piece; the welding part and the terminal contact part are respectively arranged at the left end and the right end of the inner plastic; corresponding clamping points are arranged at the front end and the rear end of the inner plastic; the left side end of the inner module is arranged in the outer plastic of the outer module; the clamping points are clamped into the grooves to form interlocking; the male end connector and the female end connector have the same structure.
2. The male-female identical self-plugging connector according to claim 1, wherein: the male end connector is inverted and then inserted into the female end connector to form an integrated structure, and a pair of elastic pieces of the male end connector and a pair of elastic pieces of the female end connector are in corresponding interlocking contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050694.8A CN108258549B (en) | 2018-01-18 | 2018-01-18 | Self-plugging connector with same male and female ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050694.8A CN108258549B (en) | 2018-01-18 | 2018-01-18 | Self-plugging connector with same male and female ends |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108258549A CN108258549A (en) | 2018-07-06 |
| CN108258549B true CN108258549B (en) | 2024-04-05 |
Family
ID=62741221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050694.8A Active CN108258549B (en) | 2018-01-18 | 2018-01-18 | Self-plugging connector with same male and female ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258549B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019106151U1 (en) * | 2019-11-05 | 2019-11-15 | Sigrun Jørgensen | plug-in device |
| CN114498169B (en) * | 2022-01-24 | 2024-01-19 | 鹤山市得润电子科技有限公司 | Connector, connector assembly and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597672A (en) * | 2011-05-26 | 2014-02-19 | Gn奈康有限公司 | Hermaphroditic electrical connector device with additional contact elements |
| KR20150109762A (en) * | 2014-03-20 | 2015-10-02 | 몰렉스 엘엘씨 | Connector assembly |
| CN204834991U (en) * | 2015-08-28 | 2015-12-02 | 郑心怡 | Female seat of electron interface |
| CN204927657U (en) * | 2015-08-31 | 2015-12-30 | 东莞市硕达电子技术服务有限公司 | Waterproof dc connector |
| CN207705523U (en) * | 2018-01-18 | 2018-08-07 | 江苏和飞航天电子有限公司 | A kind of male and female end is identical from socket, connector |
-
2018
- 2018-01-18 CN CN201810050694.8A patent/CN108258549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597672A (en) * | 2011-05-26 | 2014-02-19 | Gn奈康有限公司 | Hermaphroditic electrical connector device with additional contact elements |
| KR20150109762A (en) * | 2014-03-20 | 2015-10-02 | 몰렉스 엘엘씨 | Connector assembly |
| CN204834991U (en) * | 2015-08-28 | 2015-12-02 | 郑心怡 | Female seat of electron interface |
| CN204927657U (en) * | 2015-08-31 | 2015-12-30 | 东莞市硕达电子技术服务有限公司 | Waterproof dc connector |
| CN207705523U (en) * | 2018-01-18 | 2018-08-07 | 江苏和飞航天电子有限公司 | A kind of male and female end is identical from socket, connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108258549A (en) | 2018-07-06 |
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