CN104779471A - Socket electric connector - Google Patents
Socket electric connector Download PDFInfo
- Publication number
- CN104779471A CN104779471A CN201410017411.1A CN201410017411A CN104779471A CN 104779471 A CN104779471 A CN 104779471A CN 201410017411 A CN201410017411 A CN 201410017411A CN 104779471 A CN104779471 A CN 104779471A
- Authority
- CN
- China
- Prior art keywords
- terminal
- hyoplastron
- socket
- electric connector
- insulating body
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Abstract
A socket electric connector comprises a terminal, a metal shell, an enhancing member and an insulation main body with a tongue plate, wherein the insulation main body, the terminal and the metal shell are molded in an injection manner. The enhancing member comprises a main body covering the upper surface of the tongue plate and a front end plate covering a tongue front end surface, a through hole is formed on the front end plate of the enhancing member, a groove is formed on the front end edge of the tongue plate, and a horizontal groove is formed at the rear end portion of the insulation main body, and the insertion of the mold cores of the terminal and enhancing member is positioned when molding the insulation main body, so that the terminal and the enhancing member are positioned, and the lap joint short circuit of the terminal and the enhancing member is prevented.
Description
[technical field]
The present invention relates to a kind of electric connector for socket.
[background technology]
The Japanese Patent Patent JP4875130 that prior art please refer to bulletin on December 2nd, 2011 discloses a kind of similar electric connector for socket, it comprises the metal-back being provided with through hole, the insulating body being arranged at the terminal in metal-back and being coated on metal-back periphery by integrated injection molding, and described terminal is wholely set by insulating body and metal-back.But, the hyoplastron root intensity of this kind of electric connector for socket is weak, be easy to fracture, this kind of electric connector for socket is not good at hyoplastron root position waterproof effect simultaneously, and liquid is easy to enter connector rear end through the through hole of metal-back by hyoplastron root and even arrives on docking circuit board.In addition, U.S.'s US7682199 issued patents discloses a kind of I/O socket connector, one-body molded on the hyoplastron of its insulating body have reinforcement for strengthening the intensity of hyoplastron, but the reinforcement in described front case and do not arrange between terminal any fixing/locate mode.The connector small of now, hyoplastron very thin thickness, the spacing between reinforcement and terminal is also very little, when profiled insulation body, is easy to overlap joint short circuit problem occurs between reinforcement and terminal.
Therefore, necessaryly provide a kind of hyoplastron intensity good and electric connector for socket that is positioning stablity between terminal and reinforcement, to solve above technical problem.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of hyoplastron intensity good and electric connector for socket that is positioning stablity between terminal and reinforcement.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of electric connector for socket, include several terminals, with the insulating body of described terminal injection mo(u)lding, the hyoplastron for docking with butt connector that described insulating body includes rearward end and extends to form forward along rearward end, described hyoplastron includes the upper surface be oppositely arranged, lower surface, be positioned at the side of both sides and be positioned at the front end face of hyoplastron front-end edge, described terminal includes on the lower surface that is spaced and is fixed on described hyoplastron and part is exposed to the length thereof outside described lower surface, extend back along length thereof rear end and the fixed part fixed with rearward end be bent to form and bend along fixed part ora terminalis and extend the docking section outside insulating body, described electric connector for socket also includes reinforcement, described reinforcement includes the fixed head be fixed in the rearward end of insulating body of the mainboard on the upper surface being covered in described hyoplastron and the formation that extends back along mainboard end edge, the front-end edge place of the upper surface of the hyoplastron of described insulating body is recessed to form fluted downwards, described groove runs through the front end face of hyoplastron and extends back, described groove, the mainboard of reinforcement and the length thereof of terminal are overlapping at least partly on the thickness direction of hyoplastron.
Further, described reinforcement includes and bends along mainboard leading edge the front end-plate extended to form, and described front end-plate covers the front end face of described hyoplastron, and described front end-plate adjacent tile position is run through and is formed with through hole, and described through hole is communicated with groove and arranges.
Further, described through hole runs through the front-end edge part of described mainboard, and on the length direction of described terminal, the length of described groove is greater than the length of described through hole.
Further, the number of described through hole, groove and terminal is identical.
Further, the free end of the length thereof of described terminal has upwards been bent to form end edge portion, and along terminal board column direction, the width of the free end of described end edge portion is narrower than the width of length thereof, described end edge portion to protrude in described groove and flushes with described groove inner wall face.
Further, the rearward end of described insulating body is provided with rear surface, and described rear surface caves inward and is formed with level trough, and the fixed part of described level trough, reinforcement and terminal is overlapping at least partly on the thickness direction of hyoplastron.
Further, the rear surface of the rearward end of described insulating body caves inward and is formed with the vertical channel that the die for positioning terminal inserts, described vertical channel is connected with described level trough, and described fixed part is " ┐ " shape and at least part exposes insulating body in level trough and vertical channel.
Further, described electric connector for socket includes the one-body molded fixing metal-back with described insulating body further, described metal-back includes the top board and base plate and two side walls being connected top board and base plate both sides that are oppositely arranged, described top board, base plate and side wall are enclosed to form the through hole for grafting butt connector jointly, and described hyoplastron protrudes in described through hole.
Further, described top board projects upwards the clamping part being formed with and coordinating clasp with butt connector respectively near both sides place, and described clamping part upwards swells from top board and do not run through described top board.
Further, described insulating body includes peripheral part further, the top board that described peripheral part is at least coated except clamping part and side wall.
Compared with prior art, the present invention by being formed with through hole on reinforcement front end-plate, the front-end edge place of hyoplastron of the described insulating body rearward end that is formed with groove and insulating body is formed with level trough, for the insertion of the die of positioning terminal during profiled insulation body and reinforcement, thus positioning terminal and reinforcement, prevent terminal and reinforcement from overlapping short circuit.
[accompanying drawing explanation]
Fig. 1 is the stereogram of electric connector for socket of the present invention.
Fig. 2 is that the electric connector for socket shown in Fig. 1 is in the stereogram of another angle.
Fig. 3 is that the electric connector for socket shown in Fig. 1 is in the stereogram of another angle.
Fig. 4 is the three-dimensional exploded view of the electric connector for socket shown in Fig. 1.
Fig. 5 is the cutaway view of the electric connector for socket shown in Fig. 1 from A-A line.
[primary clustering symbol description]
| 100 | Electric connector for socket | 1 | Metal-back |
| 10 | Through hole | 11 | Top board |
| 111 | Clamping part | 12 | Base plate |
| 121 | Fixing feet | 122 | To step down mouth |
| 123 | Joint close | 13 | Side plate |
| 131 | Welded plate | 2 | Terminal |
| 21 | Length thereof | 210 | End edge portion |
| 22 | Fixed part | 23 | Docking section |
| 3 | Insulating body | 31 | Hyoplastron |
| 311 | Groove | 312 | Upper surface |
| 313 | Lower surface | 314 | Side |
| 315 | Front end face | 32 | Peripheral part |
| 321 | Through hole | 33 | Rearward end |
| 331 | Rear surface | 332 | Die groove |
| 3321 | Level trough | 3322 | Vertical channel |
| 4 | Reinforcement | 40 | Through hole |
| 41 | Mainboard | 42 | Side wall |
| 43 | Front end-plate | 44 | Fixed head |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[embodiment]
Shown in please refer to the drawing 1 to Fig. 5, electric connector for socket 100 of the present invention includes metal-back 1, part is arranged at terminal 2 in metal-back 1, it is peripheral and have an insulating body 3 protruding into the hyoplastron 31 in described metal-back 1 and the reinforcement 4 be fixed on described hyoplastron 31 to be coated on metal-back 1.Described terminal 2, metal-back 1 and reinforcement 4 and insulating body 3 integrated injection molding are fixed.Shown in ginseng Fig. 1, in order to following statement is convenient, the butt end of electric connector for socket 100 is considered as front end herein, the other end is considered as rear end, above being considered as in the face, top board 11 place of metal-back 1, below being considered as in the face, base plate 12 place of metal-back 1.
Shown in please refer to the drawing 2 and Fig. 4, described metal-back 1 is bent to form by stamped metal sheets, includes the top board 11 and base plate 12 that are oppositely arranged, and connects two side walls 13 of top board 11 and base plate 12 both sides.Described top board 11, base plate 12 and side wall 13 are jointly enclosed to form the through hole 10 for grafting butt connector (not shown) and are formed with joint close 123 in top board 11 centre position.Described top board 11 projects upwards respectively near both sides place and is formed with clamping part 111, and described clamping part 111 upwards swells from top board 11 and do not run through described top board 11, and described clamping part 111 is for coordinating with the fit structure clasp on butt connector.Described base plate 12 and side wall 13 junction are bent to form the welded plate 131 for being fixed to by metal-back 1 in docking circuit board (not shown) through punching press, and described welded plate 131 is perpendicular to base plate 12.The both side edges of described base plate 12 rear end has been bent to form fixing feet 121 vertically upward, and described fixing feet 121 is fixed in insulating body 3 for the retain strength between reinforcement metal shell 1 and insulating body 3.Described base plate 12 end edge centre digs and is formed with rectangle and steps down mouth 122, described in step down mouth 122 for terminal 2 of stepping down.
Shown in please refer to the drawing 2, Fig. 4 and Fig. 5, described terminal 2 is bent to form by stamped metal sheets, to include in the hyoplastron 31 that is spaced and is fixed on insulating body 3 and part be exposed to outside hyoplastron 31 lower surface for the length thereof 21 in electrical contact with butt connector, to extend back along length thereof 21 rear end and the vertical fixed part 22 (ginseng Fig. 5) roughly in " ┐ " shape that is bent to form and along fixed part 22 ora terminalis vertical bend and extend outside insulating body 3 for the docking section 23 of dock circuit board contacts and fixing.The free end of described length thereof 21 has upwards been bent to form end edge portion 210, and in the orientation of terminal 2, the width of the free end of described end edge portion 210 prevent end edge portion 210 and reinforcement 4 narrower than the width of length thereof 21 overlaps short circuit, and length thereof 21 and the described reinforcement 4 of described terminal 2 are exposed to the different surfaces of described hyoplastron 31 respectively.
Shown in please refer to the drawing 1 to Fig. 5, described insulating body 3 is fixedly installed by injection mo(u)lding and terminal 2, metal-back 1 and reinforcement 4.Described insulating body 3 includes the rearward end 33 of hyoplastron 31, the peripheral part 32 of covering metal shell 1 periphery and through hole 10 open rearward end of shutoff metal-back 1 be wholely set with the length thereof 21 of terminal 2, and described hyoplastron 31 extends to form forward along rearward end 33.The whole periphery of the incomplete clad metal shell 1 of peripheral part 32 of insulating body 3 described in the present embodiment, the top board 11 that described peripheral part 32 is only coated except clamping part 111 and side wall 13, be filled with the through hole 10 at the base plate 12 place part outside through with metal-back 1 and gap in addition.This design in the present embodiment ensure that whole shaping after electric connector for socket 100 water resistance prerequisite under taken into account again miniaturized and lightening design.Certainly in other embodiments, described insulating body 3 also can the top board 11 of clad metal shell 1 periphery, side wall 13, base plate 12 and through hole 10 open rearward end completely.
The peripheral part 32 of above-mentioned insulating body 3 is reserved with through hole 321 with clamping part 111 corresponding position of metal-back 1.Described through hole 321 is for accommodating described clamping part 111, and in the present embodiment, described clamping part 111 is outstanding in through hole 321 above insulating body 3.Rearward end 33 definition of described insulating body 3 has rear surface 331, and described rear surface 331 caves inward the die groove 332 be formed for placing die.What described die groove 332 comprised fixed part 22 rear end having the level trough 3321 of part between reinforcement 4 with terminal 2 at least and be positioned at terminal 2 is communicated with the vertical channel 3322 arranged with level trough 3321, and the fixed part 22 of described level trough 3321, reinforcement 4 and terminal 2 at least part of overlap on the thickness direction of hyoplastron 31.In addition, between described die groove 332 and the hyoplastron 31 of insulating body 3 on the bearing of trend of the length thereof 21 of terminal 2 interval specific range (ginseng Fig. 5), namely insert between mould in described die groove 332 and hyoplastron 31 spaced apart by plastic cement, with the water resistance of the intensity and hyoplastron 31 root of guaranteeing hyoplastron 31.During injection mo(u)lding insulating body 3, location die (not shown) to be inserted for positioning terminal 2 and reinforcement 4 described the level trough 3321 position in, prevents terminal 2 and reinforcement 4 from overlapping.Another location die inserts for positioning terminal 2 in described vertical channel 3322 position, in case not-go-end 2 retreats.
Shown in please refer to the drawing 1, Fig. 4 and Fig. 5, the definition of described hyoplastron 31 have be oppositely arranged upper surface 312, lower surface 313, be positioned at the side 314 of both sides and be positioned at the front end face 315 of hyoplastron 31 front-end edge.Described reinforcement 4 is bent to form by sheet metal punching press.Include the mainboard 41 being covered in hyoplastron 31 upper surface 312, the side plate 42 bending the two sides 314 being covered in hyoplastron 32 extended to form along mainboard 41 both side edges, bend along mainboard 41 leading edge the front end face 315 being covered in hyoplastron 32 extended to form front end-plate 43 and along mainboard 41 end edge extend back formed the rearward end 33 being fixed on insulating body 3 in fixed head 44.On described front end-plate 43 adjacent tile 41 position run through be formed several for grafting location die through hole 40, described through hole 40 quantity is equal with terminal 2 quantity.Described through hole 40 also runs through the front-end edge part of described mainboard 41 in the present embodiment.
Shown in please refer to the drawing 1, Fig. 4 and Fig. 5, the downward interval of front-end edge of hyoplastron 31 upper surface 312 of described insulating body 3 is arranged with some grooves 311, and described groove 311 runs through the front end face 315 of hyoplastron 31.Above-mentioned through hole 40 is communicated with groove 311 one_to_one corresponding and arranges, and on the length direction of terminal 2, the length of described groove 311 is greater than the length of through hole 40 (shown in ginseng Fig. 5).Described groove 311 extends back along the front-end edge of hyoplastron 31 and is positioned at above the end edge portion 210 of the length thereof 21 of terminal 2.The end edge portion 210 of described terminal 2 exposes and flushes with described groove 311 surface (joining shown in Fig. 5) in described groove 311.The mainboard 41 of described groove 311, reinforcement 4 and the length thereof 21 of terminal 2 be at least part of overlapping (shown in ginseng Fig. 5) on the thickness direction of hyoplastron 31.During injection mo(u)lding insulating body 3, the die of jig through described through hole 40 and to be held in respectively described mainboard 41 below and on the end edge portion 210 of described terminal 2 for positioning terminal 2 and reinforcement 4, prevent terminal 2 front end and reinforcement 4 front end from overlapping.
In the present invention, by offering through hole 40 in reinforcement 4 front-end edge place for locating the insertion of die and positioning terminal 2 and reinforcement 4 during profiled insulation body 3, when preventing shaping and shaping after terminal 2 and the front-end edge overlap joint of reinforcement 4.Insulating body 3 rear end in addition after shaping is formed with die groove 332, wherein die groove 332 includes the level trough 3321 between reinforcement 4 and terminal 2, during profiled insulation body 3, location die is inserted between terminal 2 and reinforcement 4 rear end for positioning terminal 2 and reinforcement 4.When preventing shaping and shaping rear terminal 2 and reinforcement 4 end edge overlap joint.Thus to ensure that in whole forming process and shaping after terminal 2 and reinforcement 4 between mutually insulated.Reduce the defective products caused because of terminal 2 and reinforcement 4 short circuit.
Above-described embodiment is better embodiment of the present invention.And the execution mode of not all, the change of those of ordinary skill in the art by reading specification of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (10)
1. an electric connector for socket, include several terminals, with the insulating body of described terminal injection mo(u)lding, the hyoplastron for docking with butt connector that described insulating body includes rearward end and extends to form forward along rearward end, described hyoplastron includes the upper surface be oppositely arranged, lower surface, be positioned at the side of both sides and be positioned at the front end face of hyoplastron front-end edge, described terminal includes on the lower surface that is spaced and is fixed on described hyoplastron and part is exposed to the length thereof outside described lower surface, extend back along length thereof rear end and the fixed part fixed with rearward end be bent to form and bend along fixed part ora terminalis and extend the docking section outside insulating body, described electric connector for socket also includes reinforcement, described reinforcement includes the fixed head be fixed in the rearward end of insulating body of the mainboard on the upper surface being covered in described hyoplastron and the formation that extends back along mainboard end edge, wherein be characterised in that: the front-end edge place of the upper surface of the hyoplastron of described insulating body is recessed to form fluted downwards, described groove runs through the front end face of hyoplastron and extends back, described groove, the mainboard of reinforcement and the length thereof of terminal are overlapping at least partly on the thickness direction of hyoplastron.
2. electric connector for socket as claimed in claim 1, it is characterized in that: described reinforcement includes and bends along mainboard leading edge the front end-plate extended to form, described front end-plate covers the front end face of described hyoplastron, described front end-plate adjacent tile position is run through and is formed with through hole, and described through hole is communicated with groove and arranges.
3. electric connector for socket as claimed in claim 2, it is characterized in that: described through hole runs through the front-end edge part of described mainboard, and on the length direction of described terminal, the length of described groove is greater than the length of described through hole.
4. electric connector for socket as claimed in claim 2, is characterized in that: the number of described through hole, groove and terminal is identical.
5. electric connector for socket as claimed in claim 1, it is characterized in that: the free end of the length thereof of described terminal has upwards been bent to form end edge portion, and along terminal board column direction, the width of the free end of described end edge portion is narrower than the width of length thereof, and described end edge portion to protrude in described groove and flushes with described groove inner wall face.
6. electric connector for socket as claimed in claim 1, it is characterized in that: the rearward end of described insulating body is provided with rear surface, described rear surface caves inward and is formed with level trough, and the fixed part of described level trough, reinforcement and terminal is overlapping at least partly on the thickness direction of hyoplastron.
7. electric connector for socket as claimed in claim 6, it is characterized in that: the rear surface of the rearward end of described insulating body caves inward and is formed with the vertical channel that the die for positioning terminal inserts, described vertical channel is connected with described level trough, and described fixed part is " ┐ " shape and at least part exposes insulating body in level trough and vertical channel.
8. electric connector for socket as claimed in any of claims 1 to 7 in one of claims, it is characterized in that: described electric connector for socket includes the one-body molded fixing metal-back with described insulating body further, described metal-back includes the top board and base plate and two side walls being connected top board and base plate both sides that are oppositely arranged, described top board, base plate and side wall are enclosed to form the through hole for grafting butt connector jointly, and described hyoplastron protrudes in described through hole.
9. electric connector for socket as claimed in claim 8, it is characterized in that: described top board projects upwards the clamping part being formed with and coordinating clasp with butt connector respectively near both sides place, described clamping part upwards swells from top board and does not run through described top board.
10. electric connector for socket as claimed in claim 9, is characterized in that: described insulating body includes peripheral part further, the top board that described peripheral part is at least coated except clamping part and side wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017411.1A CN104779471B (en) | 2014-01-15 | 2014-01-15 | Socket electric connector |
| US14/594,474 US9385499B2 (en) | 2014-01-15 | 2015-01-12 | Electrical connector preventing shorting between contacts and reinforcing plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017411.1A CN104779471B (en) | 2014-01-15 | 2014-01-15 | Socket electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104779471A true CN104779471A (en) | 2015-07-15 |
| CN104779471B CN104779471B (en) | 2017-05-24 |
Family
ID=53620796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017411.1A Expired - Fee Related CN104779471B (en) | 2014-01-15 | 2014-01-15 | Socket electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104779471B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810682A (en) * | 2014-01-23 | 2015-07-29 | 富士康(昆山)电脑接插件有限公司 | Socket electric connector |
| CN107086406A (en) * | 2017-03-09 | 2017-08-22 | 启东乾朔电子有限公司 | Electric connector |
| CN115173108A (en) * | 2022-08-10 | 2022-10-11 | 苏州景昱医疗器械有限公司 | Connector, machining method and stimulation system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4875130B2 (en) * | 2009-10-22 | 2012-02-15 | ヒロセ電機株式会社 | Electrical connector and manufacturing method thereof |
| CN201774054U (en) * | 2010-05-31 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202585914U (en) * | 2012-03-26 | 2012-12-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN203367571U (en) * | 2013-06-03 | 2013-12-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2014
- 2014-01-15 CN CN201410017411.1A patent/CN104779471B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810682A (en) * | 2014-01-23 | 2015-07-29 | 富士康(昆山)电脑接插件有限公司 | Socket electric connector |
| CN104810682B (en) * | 2014-01-23 | 2018-01-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector for socket |
| CN107086406A (en) * | 2017-03-09 | 2017-08-22 | 启东乾朔电子有限公司 | Electric connector |
| CN115173108A (en) * | 2022-08-10 | 2022-10-11 | 苏州景昱医疗器械有限公司 | Connector, machining method and stimulation system |
| WO2024032576A1 (en) * | 2022-08-10 | 2024-02-15 | 景昱医疗科技（苏州）股份有限公司 | Connector, machining method, and stimulation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104779471B (en) | 2017-05-24 |
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