CN104882704A - Electric connector and assembling method thereof - Google Patents
Electric connector and assembling method thereof Download PDFInfo
- Publication number
- CN104882704A CN104882704A CN201410071061.7A CN201410071061A CN104882704A CN 104882704 A CN104882704 A CN 104882704A CN 201410071061 A CN201410071061 A CN 201410071061A CN 104882704 A CN104882704 A CN 104882704A
- Authority
- CN
- China
- Prior art keywords
- insulating body
- terminal
- plastic parts
- electric connector
- terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides an electric connector which is mounted on a circuit board and an assembling method thereof. The electric connector comprises the components of an insulated body, a plurality of terminals which are mounted in the insulated body, and a plastic member which is molded in an injection molding manner with the plurality of terminals and is assembled on the insulated body. A clearance is formed between the first plastic member and the insulated body. The electric connector further comprises a second plastic member which is molded in an injection molding manner with the insulated body, the plurality of terminals and the first plastic member for filling the clearance.
Description
Technical field
The present invention relates to a kind of electric connector and assemble method thereof, particularly relate to and be a kind ofly installed on electric connector on circuit board and assemble method thereof.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, with outer equipment exchange information, data etc.Electric connector generally comprises insulating body and is contained in the some terminals in described insulating body.In order to meet electronic product steady signal transmission, requirement that efficiency of transmission is high, now need to ensure the structural stability of electric connector and docking stability all stronger.
But existing electric connector is not only assembled complexity, taken time and effort, dustproof and waterproof effect is poor simultaneously, to such an extent as to more dust or water fall into after in electric connector not easy to clean, and then causes damaged electrical connector rate to rise; In addition, the terminal part of existing electric connector is exposed in air, thus has the danger peace problem generation that foreign matter touches conduction.
In view of this, be necessary to be improved existing electric connector, to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of electric connector, this electric connector not only easy to assembly, dustproof and waterproof effect is better, simultaneously fail safe is higher.
For achieving the above object, the invention provides a kind of electric connector, comprising:
Insulating body, the installed surface described insulating body being formed with interface and being oppositely arranged with described interface, some terminal containing slots are through to described installed surface from described interface;
Some terminals, correspondence is contained in described some terminal containing slots; And
With described some terminal ejection formations and the first plastic parts be assembled on described insulating body, between described first plastic parts and described insulating body, be formed with gap;
Wherein, described electric connector also comprises with described insulating body, some terminals and the first plastic parts ejection formation to fill up second plastic parts in described gap.
As a further improvement on the present invention, described some terminals are divided at least two groups, often organize terminal all along the thickness direction roughly arrangement in L-type of described insulating body.
As a further improvement on the present invention, the weld part that described terminal comprises the contact site be contained in described terminal containing slot, arrange perpendicular to described contact site and the connecting portion connecting described contact site and described weld part, described first plastic parts ejection formation is on described connecting portion and described weld part.
As a further improvement on the present invention, at least one side of described contact site is convexly equipped with hangnail, at least one madial wall of described terminal containing slot is convexly equipped with the projection holding spacing described hangnail.
As a further improvement on the present invention, have some projections from the installed surface of described insulating body along the insertion of described terminal projection in the other direction, each projection is all between adjacent two described terminal containing slots, and described projection is arranged on described projection.
As a further improvement on the present invention, have towards described installed surface depression the host cavity supplying collecting butt connector from described interface, described host cavity is connected with described terminal containing slot, protrudes into described host cavity and dock with butt connector for described terminal.
As a further improvement on the present invention, at least one madial wall of described host cavity is arranged with in case the fool proof groove that misplugs of described electric connector and butt connector, and described fool proof groove is square or semicircle.
As a further improvement on the present invention, on described interface, depression has some grooves, and described some grooves are through to described installed surface from described interface and are positioned at the side of described host cavity.
The present invention also aims to the assemble method providing a kind of electric connector, the assemble method of this electric connector is simple, easy to operate and fail safe is higher.
For achieving the above object, the invention provides a kind of assemble method of electric connector, it comprises the following steps:
One insulating body is provided, in this insulating body, is provided with some terminal containing slots;
There is provided some terminals, this some terminal correspondence is contained in described some terminal containing slots;
There is provided one first plastic parts, this first plastic parts elder generation and described some terminal ejection formations, then assemble with described insulating body;
One second plastic parts is provided, after described first plastic parts and insulating body have been assembled, this second plastic parts again and described insulating body, some terminals and the first plastic parts ejection formation to fill up the gap between described insulating body and described first plastic parts.
As a further improvement on the present invention, described some terminals are divided at least two groups, often organize terminal all along the thickness direction roughly arrangement in L-type of described insulating body, and often organize the terminal described first plastic parts ejection formation with respectively.
The invention has the beneficial effects as follows: electric connector of the present invention is by being provided with terminal ejection formation and the first plastic parts be assembled on insulating body and the second plastic parts with insulating body, terminal and the first plastic parts ejection formation, thus described second plastic parts can fill up the gap be formed between described first plastic parts and described insulating body, so not only easy to assembly, dustproof and waterproof effect is better, also do not have the danger peace problem generation that foreign matter touches conduction, fail safe is higher simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereogram of electric connector of the present invention.
Fig. 2 is another view stereo figure of electric connector shown in Fig. 1.
Fig. 3 is the exploded view of electric connector shown in Fig. 2.
Fig. 4 is the stereogram of insulating body shown in Fig. 3.
Fig. 5 is another view stereo figure of insulating body shown in Fig. 4.
Fig. 6 is the stereogram after the first plastic parts shown in Fig. 3 and terminal ejection formation.
Fig. 7 is the stereogram of terminal shown in Fig. 6.
Fig. 8 is after the first plastic parts shown in Fig. 6 and terminal ejection formation and the stereogram be assembled on insulating body.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
Refer to shown in Fig. 1 to Fig. 3, electric connector 100 of the present invention in order to be welded on circuit board (not shown), and to connect with corresponding butt connector (not shown) and coordinates.Described electric connector 100 comprises insulating body 10, the some terminals 20 be contained in described insulating body 10, with described some terminal 20 ejection formations the first plastic parts 30 be assembled on described insulating body 10 and the second plastic parts 40 with described insulating body 10, some terminals 20 and the first plastic parts 30 ejection formation.
Refer to shown in Fig. 4 and Fig. 5, the installed surface 12 described insulating body 10 being formed with interface 11 and being oppositely arranged with described interface 11.Some terminal containing slots 13 are through to described installed surface 12 from described interface 11, for the described some terminals 20 of collecting.The diapire 102 that described insulating body 10 comprises roof 101, be oppositely arranged with described roof 101 and the left side wall 103 being connected described roof 101 and diapire 102, right side wall 104 and assembly wall 105, described installed surface 12 is positioned on described assembly wall 105, and runs through described assembly wall 105 before and after described some terminal containing slots 13 and arrange.
At least one madial wall of described terminal containing slot 13 is convexly equipped with protruding 14.Some projections 15 are had along the insertion of described terminal 20 outside projection in the other direction from described assembly wall 105, each projection 15 is all between adjacent two described terminal containing slots 13, with by 20 spaced apart for adjacent two butts, and described protruding 14 are arranged on described projection 15.From described assembly wall 105 along the insertion of described terminal 20 in the other direction also outside projection have locating piece 19, described locating piece 19 is arranged near described diapire 102, and the middle position of described locating piece 19 caves in and has a U-shaped groove 191.
Be recessed to form the host cavity 16 supplying collecting butt connector towards described installed surface 12 from described interface 11, described host cavity 16 is connected with described terminal containing slot 13, protrudes into described host cavity 16 and dock with butt connector for described terminal 20.Described host cavity 16 is jointly enclosed by described roof 101, diapire 102, left side wall 103, right side wall 104 and assembly wall 105 and is formed, and described host cavity 16 is opened on described interface 11.In present embodiment, between described roof 101 and diapire 102, be also provided with three spaced walls 106, be separated into four to make described host cavity 16.
At least one madial wall (comprising roof 101, diapire 102, left side wall 103, right side wall 104 and spaced walls 106) of each described host cavity 16 is arranged with in case the fool proof groove 17 that misplugs of described electric connector 100 and butt connector, described fool proof groove 17 is square or semicircle.In present embodiment, described left side wall 103, right side wall 104, spaced walls 106 and diapire 102 are all formed with described fool proof groove 17, the setting and described fool proof groove 17 is square.
Described insulating body 10 also comprises the protuberance 18 from the upwards projection of described roof 101, and described interface 11 is also formed on described protuberance 18.Described protuberance 18 offers some grooves 181, and described some grooves 181 are through to described installed surface 12 from described interface 11 and are positioned at the side of described host cavity 16.The madial wall of close described roof 101 side of described groove 181 is formed with stage portion 182, so that described electric connector 100 is clasped mutually with butt connector, thus can ensures that described electric connector 100 and butt connector are stable and dock.Certainly, described groove 181 also can be designed to only be opened on described interface 11, or described groove 181 structure also can will not design according to actual needs.
Refer to Fig. 6 to Fig. 8 and composition graphs 1 with shown in Fig. 2, described some terminal 20 correspondences are contained in described some terminal containing slots 13.Described some terminals 20 are divided into eight groups, all contain two groups of terminals 20 in each described host cavity 16.Often organize terminal 20 all along the thickness direction roughly arrangement in L-type of described insulating body 10, and often organize terminal 20 described first plastic parts 30 ejection formation with respectively.The weld part 23 that described terminal 20 comprises the contact site 21 be contained in described terminal containing slot 13, arrange perpendicular to described contact site 21 and connect the connecting portion 22 of described contact site 21 and described weld part 23.In present embodiment, often organize terminal 20 and include four butts, and the contact site 21 of four butt 20 is along the short transverse order arrangement of described insulating body 10, the weld part 23 of four butt 20 is along the grafting direction order arrangement of described electric connector 100.
At least one side convex of described contact site 21 is provided with hangnail 211, thus when described contact site 21 is contained in described terminal containing slot 13, spacing by holding of described hangnail 211 and described protruding 14, described terminal 20 is stable in described terminal containing slot 13.Described projection 15 is between upper and lower two butt 20, and coordinate in order to hold mutually with described hangnail 211 on the one hand, stability is better; On the other hand in order to by spaced apart for upper and lower two butt 20, ensure between upper and lower two butt 20 noiseless.Described contact site 21 is gone back portion projects and is entered described host cavity 16, so that dock with butt connector.
The shape of each described terminal 20 is all roughly in L-type, and the physical dimension often organized near the connecting portion 22 of the terminal 20 of described insulating body 10 diapire 102 placement in terminal 20 is less, roughly be 90 degree to make the corner between corresponding contact site 21 and weld part 23, and increase gradually away from the physical dimension of the connecting portion 22 of other three terminals 20 of described insulating body 10 diapire 102 placement, oblique angle or R angle is presented to make the corner between corresponding contact site 21 and weld part 23, such design can reduce transmission path when electric current or Signal transmissions, and then reduces the wastage.Described locating piece 19 is positioned at below the contact site 21 of the terminal 20 placed near described insulating body 10 diapire 102, and described U-shaped groove 191 is between two groups of terminals 20.
Described first plastic parts 30 ejection formation on described contact site 21, described connecting portion 22 and described weld part 23, and by all coated for described connecting portion 22.Described first plastic parts 30 is with described terminal 20 ejection formation and after being assembled in described insulating body 10, be formed with gap 50 between described first plastic parts 30 and described insulating body 10.Described second plastic parts 40 ejection formation is to fill up described gap 50 between described insulating body 10 and described first plastic parts 30, and in present embodiment, described U-shaped groove 191 also fills up by described second plastic parts 40.
Assembly clearance not only can all fill up by described second plastic parts 40, strengthen dustproof and waterproof effect, also can increase the retain strength between described insulating body 10 and described terminal 20 simultaneously, ensure that the docking stability of electric connector 100 of the present invention, in addition, described first plastic parts 30 and the second plastic parts 40 make the remainder outside the part contact portion 21 of terminal 20 and part weld part 23 all be wrapped by, and then do not have the danger peace problem generation that foreign matter touches conduction, and fail safe is higher.
The assemble method of electric connector 100 of the present invention mainly comprises the following steps:
One insulating body 10 is provided, in this insulating body 10, is provided with some terminal containing slots 13;
There is provided some terminals 20, this some terminal 20 correspondence is contained in described some terminal containing slots 13;
There is provided one first plastic parts 30, this first plastic parts 30 elder generation and described some terminal 20 ejection formations, then assemble with described insulating body 10;
One second plastic parts 40 is provided, after described first plastic parts 30 has been assembled with insulating body 10, this second plastic parts 40 again and described insulating body 10, some terminals 20 and the first plastic parts 30 ejection formation to fill up the gap 50 between described insulating body 10 and described first plastic parts 30.
In sum, electric connector 100 of the present invention is by being provided with described first plastic parts 30 and described second plastic parts 40, thus assembly clearance 50 not only can all fill up by described second plastic parts 40, strengthen dustproof and waterproof effect, also can increase the retain strength between described insulating body 10 and described terminal 20 simultaneously, ensure that the docking stability of electric connector 100 of the present invention, in addition, described first plastic parts 30 and the second plastic parts 40 make the remainder outside the part contact portion 21 of terminal 20 and part weld part 23 all be wrapped by, and then do not have the danger peace problem generation that foreign matter touches conduction, fail safe is higher.The assemble method of electric connector 100 of the present invention is simple, easy to operate and fail safe is higher.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. an electric connector, comprising:
Insulating body, the installed surface described insulating body being formed with interface and being oppositely arranged with described interface, some terminal containing slots are through to described installed surface from described interface;
Some terminals, correspondence is contained in described some terminal containing slots; And
With described some terminal ejection formations and the first plastic parts be assembled on described insulating body, between described first plastic parts and described insulating body, be formed with gap;
It is characterized in that: described electric connector also comprises with described insulating body, some terminals and the first plastic parts ejection formation to fill up second plastic parts in described gap.
2. electric connector according to claim 1, is characterized in that: described some terminals are divided at least two groups, often organizes terminal all along the thickness direction roughly arrangement in L-type of described insulating body.
3. electric connector according to claim 2, it is characterized in that: described terminal comprises the contact site be contained in described terminal containing slot, the weld part that arranges perpendicular to described contact site and the connecting portion connecting described contact site and described weld part, and described first plastic parts ejection formation is on described connecting portion and described weld part.
4. electric connector according to claim 3, is characterized in that: at least one side of described contact site is convexly equipped with hangnail, at least one madial wall of described terminal containing slot is convexly equipped with the projection holding spacing described hangnail.
5. electric connector according to claim 4, it is characterized in that: have some projections from the installed surface of described insulating body along the insertion of described terminal projection in the other direction, each projection is all between adjacent two described terminal containing slots, and described projection is arranged on described projection.
6. electric connector according to claim 1, it is characterized in that: have towards described installed surface depression the host cavity supplying collecting butt connector from described interface, described host cavity is connected with described terminal containing slot, protrudes into described host cavity and dock with butt connector for described terminal.
7. electric connector according to claim 6, is characterized in that: at least one madial wall of described host cavity is arranged with in case the fool proof groove that misplugs of described electric connector and butt connector, and described fool proof groove is square or semicircle.
8. electric connector according to claim 6, is characterized in that: on described interface, depression has some grooves, and described some grooves are through to described installed surface from described interface and are positioned at the side of described host cavity.
9. an assemble method for electric connector, it comprises the following steps:
One insulating body is provided, in this insulating body, is provided with some terminal containing slots;
There is provided some terminals, this some terminal correspondence is contained in described some terminal containing slots;
There is provided one first plastic parts, this first plastic parts elder generation and described some terminal ejection formations, then assemble with described insulating body;
One second plastic parts is provided, after described first plastic parts and insulating body have been assembled, this second plastic parts again and described insulating body, some terminals and the first plastic parts ejection formation to fill up the gap between described insulating body and described first plastic parts.
10. the assemble method of electric connector according to claim 9, it is characterized in that: described some terminals are divided at least two groups, often organize terminal all along the thickness direction roughly arrangement in L-type of described insulating body, and often organize the terminal described first plastic parts ejection formation with respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071061.7A CN104882704B (en) | 2014-02-28 | 2014-02-28 | Electric connector and its assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071061.7A CN104882704B (en) | 2014-02-28 | 2014-02-28 | Electric connector and its assemble method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882704A true CN104882704A (en) | 2015-09-02 |
| CN104882704B CN104882704B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410071061.7A Expired - Fee Related CN104882704B (en) | 2014-02-28 | 2014-02-28 | Electric connector and its assemble method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104882704B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428255A (en) * | 2017-08-21 | 2019-03-05 | 菲尼克斯电气公司 | Method and apparatus for producing electrical connectors |
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| JPH08250189A (en) * | 1995-03-15 | 1996-09-27 | Giyouda Densen Kk | Molded plug |
| JP2000030798A (en) * | 1998-07-09 | 2000-01-28 | Yazaki Corp | Resin sealing connector |
| US6780067B1 (en) * | 1999-05-20 | 2004-08-24 | Hitachi, Ltd. | Combined integral molded product using pre-molded member |
| CN1922769A (en) * | 2004-03-19 | 2007-02-28 | 株式会社日立制作所 | Composite plastic molding piece |
| CN102044794A (en) * | 2009-10-21 | 2011-05-04 | 泰科电子(上海)有限公司 | Terminal seal structure |
| CN102544888A (en) * | 2010-12-02 | 2012-07-04 | 日本压着端子制造株式会社 | Water-proof connector and producing method thereof |
| CN202423603U (en) * | 2011-12-09 | 2012-09-05 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN202856047U (en) * | 2012-08-08 | 2013-04-03 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN103036101A (en) * | 2012-12-18 | 2013-04-10 | 中航光电科技股份有限公司 | Underwater plug-pull connector and preparation method thereof |
| CN203774514U (en) * | 2014-02-28 | 2014-08-13 | 凡甲电子(苏州)有限公司 | Electrical connector |
-
2014
- 2014-02-28 CN CN201410071061.7A patent/CN104882704B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08250189A (en) * | 1995-03-15 | 1996-09-27 | Giyouda Densen Kk | Molded plug |
| JP2000030798A (en) * | 1998-07-09 | 2000-01-28 | Yazaki Corp | Resin sealing connector |
| US6780067B1 (en) * | 1999-05-20 | 2004-08-24 | Hitachi, Ltd. | Combined integral molded product using pre-molded member |
| CN1922769A (en) * | 2004-03-19 | 2007-02-28 | 株式会社日立制作所 | Composite plastic molding piece |
| CN102044794A (en) * | 2009-10-21 | 2011-05-04 | 泰科电子(上海)有限公司 | Terminal seal structure |
| CN102544888A (en) * | 2010-12-02 | 2012-07-04 | 日本压着端子制造株式会社 | Water-proof connector and producing method thereof |
| CN202423603U (en) * | 2011-12-09 | 2012-09-05 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN202856047U (en) * | 2012-08-08 | 2013-04-03 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN103036101A (en) * | 2012-12-18 | 2013-04-10 | 中航光电科技股份有限公司 | Underwater plug-pull connector and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428255A (en) * | 2017-08-21 | 2019-03-05 | 菲尼克斯电气公司 | Method and apparatus for producing electrical connectors |
| CN109428255B (en) * | 2017-08-21 | 2020-06-30 | 菲尼克斯电气公司 | Method and device for producing an electrical plug-in connector |
| US10992095B2 (en) | 2017-08-21 | 2021-04-27 | Phoenix Contact Gmbh & Co. Kg | Device for manufacturing an electrical plug-in connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104882704B (en) | 2017-03-15 |
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Effective date of registration: 20210208 Address after: Shaxi Town Industrial Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee after: Liquan Technology (Taicang) Co.,Ltd. Address before: Changfu Industrial Park, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: ALLTOP ELECTRONICS (SUZHOU) Ltd. Patentee before: ALLTOP TECHNOLOGY Co.,Ltd. |
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