CN2682662Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2682662Y CN2682662Y CN 200320123569 CN200320123569U CN2682662Y CN 2682662 Y CN2682662 Y CN 2682662Y CN 200320123569 CN200320123569 CN 200320123569 CN 200320123569 U CN200320123569 U CN 200320123569U CN 2682662 Y CN2682662 Y CN 2682662Y
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- CN
- China
- Prior art keywords
- insulating body
- terminal
- electric connector
- base portion
- installed surface
- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector, comprising an insulating body, a plurality of conductive terminals, a shield casing which is assembled outside the insulating body, and an insulating positioning body. The insulating body comprises a base part and a tongue plate which is forwardly extended from the base part; the base part comprises a butt surface, a back end surface which is provided opposite to the butt surface, and a mounting surface which can be mounted on a circuit board; the tongue plate which is extended parallel to the mounting surface is provided with a plurality of terminal channels. Each conductive terminal comprises a contact part which is held in the corresponding terminal channel of the tongue plate, a bended part which is formed by bending at the contact part, and a tail part which is downwardly extended from the bended part to exceed the mounting surface of the insulating body. A holding cavity for holding the positioning body and a plurality of positioning grooves are formed by inwardly concaving on the back end surface of the base part. The bended part of the terminal is tumbled and molded in the positioning body, and the assembly of the terminal and the positioning body can be pressed into the insulating body; the tail part of the terminal is fixed in the corresponding positioning groove, so that the conductive terminals can be reliably fixed and supported in the insulating body, and the assembly is convenient.
Description
[technical field]
The utility model relates in particular to the improvement of a kind of connector terminals and insulating body fixed structure about a kind of electric connector.
[background technology]
USB (Universal Serial Bus, be called for short USB) is the external bus structure that the ancillary equipment that is used for meeting the USB interface specification is connected to main frame, and it is mainly used in the transfer of data of the ancillary equipment of main frame and middling speed and low speed.In the prior art, USB connector generally includes insulating body and several terminals of an ejection formation.Terminal comprises and the contacted contact site of butt connector, the afterbody that is connected with circuit board and the holding parts between contact site and afterbody.In the assembling process of this electric connector, terminal is pressed in the insulating body usually, and its holding parts and insulating body interference engagement, so that bigger retain strength to be provided, prevents that terminal from withdrawing from the body that insulate.Yet, in the process that terminal is pressed into,, may have the situation that termination contact portion is askew by pushing up, insulating body is withdrawed from insulating body owing to the retain strength deficiency by pressure break or terminal because terminal is interfered the deviation of size.
Industry has proposed multiple solution for addressing this problem, and announces CN2344890Y number as Chinese patent.This patent has disclosed a kind of high-frequency transmission electric connector, and it comprises insulating body, some shield shells that is contained in conducting terminal, positioner and the coated insulation body periphery of insulating body.Insulating body comprises an interface, the solder side that is oppositely arranged with interface and the accommodation space of accommodating positioner of being located at solder side one side.Opposed inner walls at receiving space is provided with a pair of fixing projection.Each conducting terminal comprises contact jaw and welding ends, and contact jaw extends forward and is contained in the insulating body, and moulding (Insert Molding) is buried in one with the positioner edge in the terminal middle part, and its welding ends is exposed to outside the solder side.During assembling, can utilize external force that the positioner that edge is provided with terminal is pressed into insulating body, and then avoid the interference engagement of terminal and insulating body, and can stablize and be retained in the insulating body.
Yet above-mentioned electric connector is vertically to be installed on the circuit board, and it is with the grafting direction of docking electric connector and circuit board is perpendicular and upward opening.And have now many in the electric connector is to adapt to the user demand needs will be designed to parallel with circuit board with the direction of docking of butt connector, if the technology that above-mentioned patent is disclosed is simply migrated on this class connector the time, will there be some technical problems, the situations such as reliability reduction that combine with insulating body as terminal welding ends location difficulty, positioner.
Therefore, at above-mentioned technical problem, still need the fixed structure of connector terminals and insulating body is carried out further improvement design.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, and its conducting terminal reliably is immobilizated in the insulating body, and the afterbody of conducting terminal is firm with combining of insulating body.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, it comprises insulating body, plurality of conductive terminals, is mounted on outer shielding casing of insulating body and insulation positioning body.Insulating body comprises base portion and the hyoplastron that extends forward from base portion.The rear end face that base portion comprises the interface of being located at its front end, be oppositely arranged with interface and be used for being mounted to installed surface on the circuit board.Hyoplastron place plane parallel is provided with some terminal channels that extend in parallel in installed surface in hyoplastron.Run through base portion and be provided with the some conduits that are connected with terminal channel.Each conducting terminal includes the contact site in the corresponding terminal passage that is contained in hyoplastron, the kink that is bent to form in contact site reaches the afterbody that extends beyond the insulating body installed surface from kink one end downwards.Cave inward from the rear end face of base portion and to be formed with the host cavity that is used for accommodating the insulation positioning body.Side at the contiguous installed surface of the rear end face of base portion is provided with some location notchs.The kink edge of terminal buries and takes shape in this insulation positioning body, and terminal tails is extended positioning body downwards and is fixed in the corresponding location notch.
Compared with prior art, the utlity model has following beneficial effect: conducting terminal is by burying the insulation positioning body that takes shape in one with its kink edge, go in the insulating body by the external force group, and its afterbody is fixed in the location notch of insulating body rear end, thereby conducting terminal easy to assembly and reliably being immobilizated in the insulating body.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the end apparent direction of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of the end apparent direction of electric connector shown in Figure 1.
Fig. 3 is the stereogram of another angle of apparent direction at the bottom of the electric connector shown in Figure 2.
[embodiment]
See also Fig. 1, the utility model electric connector 100 comprises insulating body 2, plurality of conductive terminals 12, shielding casing 3 and insulation positioning body 11.Wherein insulating body 2 comprises base portion 21 and the hyoplastron 22 that extends forward from base portion 21.The rear end face 213 that base portion 21 comprises the interface 26 of being located at its front end, be oppositely arranged with interface 26, the installed surface 20 adjacent with interface 26 and rear end face 213.Rear end face 213 in base portion 21 has been recessed to form host cavity 24 towards interface 26 directions.Side in the contiguous installed surfaces 20 of rear end face 213 of base portion 21 offers some vertical location notchs 25 that extend to installed surface 20 and be parallel to each other.Location notch 25 is connected with side's provided thereon accepting groove 24.In base portion 21 near the two sides and the end face thereof of end face 213 offer caulking groove 214 thereafter.Be provided with some terminal channels 221 that extend in parallel forward from base portion 21 in hyoplastron 22.Run through base portion 21 and be provided with the some conduits 215 that are connected with terminal channel 221 and host cavity 24.Inboard in the two lateral walls of base portion 21 is formed with a pair of catching groove 212.Insulating body 2 also comprises a pair of raised line 201 that is parallel to each other and extends to form on installed surface 20.
Each conducting terminal 12 includes the contact site 121 in the corresponding terminal passage 221 that is contained in hyoplastron 22, the kink 122 that is bent to form from contact site 121 reaches the afterbody 123 that extends beyond insulating body 2 installed surfaces 20 from kink 122 1 ends downwards.Kink 122 edges of terminal 12 bury moulding (Insert Molding) in insulation positioning body 11, and afterbody 123 extends beyond positioning body 11 downwards and is fixed in the corresponding location notch 25.Positioning body 11 rectangular and with the sizableness of the host cavity 24 of insulating body 2.Opposite end at positioning body 11 is provided with the inlay 110 that the catching groove 212 in a pair of and the accepting groove 24 is interlocked.
Shielding casing 3 comprises the sidewall 31 that the diapire 32 that is oppositely arranged by the roof 33 of metal material integrated punching and Curved Continuous foldable type, with roof 33 and a pair of and roof 33 and diapire 32 are perpendicular.Shielding casing 3 forms receiving spaces 30 (shown in Figure 3) jointly with the hyoplastron 22 and the base portion 21 of insulating body 2, plant for butt connector (not shown), and its grafting direction parallels with the installed surface of electric connector.Be provided with the shell fragment 311 that protrudes into receiving space 30 in diapire 33 and two side 31, be used for when connecting, providing positioning function butt connector with butt connector.The rear end punching press of 31 rear end and roof 33 has the locking plate 312 that can fasten with the caulking groove 214 of insulating body 2 in the two side.A pair of fixing pin 313 31 extends towards the circuit board direction from the two side, is used for electric connector 100 is immobilizated on the circuit board.
Please cooperate and consult Fig. 2, shown in Figure 3, during assembling, be set at the corresponding conduit 215 that conducting terminals 12 in the positioning body 11 pass base portion 21 and be assembled in the insulating body 2, and positioning body 11 be contained in the host cavity 24 of insulating body 2 just.The contact site 121 of conducting terminal 12 is contained in the terminal channel 221.The inlay 110 at positioning body 11 two ends fastens mutually with the catching groove 212 of host cavity 24.The afterbody 123 of conducting terminal 12 is immobilizated in the location notch 25 of insulating body 2 rear ends and extends beyond the installed surface 20 of insulating body 2, to electrically connect with the circuit board that is used to install electric connector 100 (not shown).The shielding casing 3 that covers insulating body 2 peripheries is assembled to insulating body 2 by corresponding caulking groove 214 inlay cards of locking plate 312 and insulating body 2.
Kink 122 edges of the conducting terminal 12 of the utility model electric connector 100 bury in the profiled insulation positioning body 11, can utilize external force that the sub-assembly of terminal 12 with positioning body 11 is pressed in the host cavity 24 of insulating body 2 rear ends, the afterbody 123 of conducting terminal 12 is fixed in the location notch 25 of insulating body 2 rear ends and firmly combines with insulating body 2, thus conducting terminal 12 reliably to be immobilizated in insulating body 2 interior and easy to assembly.
Claims (10)
1. electric connector, it comprises insulating body, plurality of conductive terminals and be mounted on the outer shielding casing of insulating body, insulating body comprises base portion and the hyoplastron that extends forward from base portion, base portion comprises the interface of being located at its front end, the rear end face that is oppositely arranged with interface and be used for being mounted to installed surface on the circuit board, be provided with some terminal channels that extend in parallel in hyoplastron, run through base portion and be provided with the some conduits that are connected with above-mentioned terminal channel, each conducting terminal includes the contact site in the corresponding terminal passage that is contained in hyoplastron, the kink that is bent to form in contact site reaches the afterbody that extends beyond the insulating body installed surface from kink one end downwards, it is characterized in that: described hyoplastron place plane parallel is in installed surface, described electric connector also comprises from the cave inward host cavity that forms and be immobilizated in insulation positioning body in the above-mentioned host cavity of rear end face, side in the contiguous installed surface of the rear end face of base portion is provided with some location notchs, the kink edge of described terminal buries and takes shape in the insulation positioning body, and terminal tails is extended positioning body downwards and is fixed in the corresponding location notch.
2. electric connector as claimed in claim 1 is characterized in that: the relative dual-side at described positioning body is provided with a pair of inlay, is provided with a pair of catching groove of accommodating above-mentioned inlay in the inboard of the two lateral walls of the base portion of insulating body.
3. electric connector as claimed in claim 1 is characterized in that: the host cavity of described insulating body is connected with the location notch of being located at its below.
4. electric connector as claimed in claim 1 is characterized in that: the base portion of shielding casing and insulating body and tongue are pulled common formation one can be for the receiving space of butt connector plant, and its grafting direction parallels with installed surface.
5. electric connector as claimed in claim 1 is characterized in that: the base portion both sides of described insulating body and the end face relative with installed surface are provided with caulking groove.
6. as claim 1 or 5 described electric connectors, it is characterized in that: the two side of described shielding casing and the rear end of roof are provided with the locking plate that the caulking groove with insulating body is interlocked.
7. as claim 1 or 4 described electric connectors, it is characterized in that: shielding casing also includes the shell fragment of being located on its bottom surface and the relative two sides in the receiving space of protruding into.
8. electric connector as claimed in claim 1 is characterized in that: described insulation positioning body rectangular and with the sizableness of the host cavity of insulating body.
9. electric connector as claimed in claim 1 is characterized in that: shielding casing comprises the fixing pin that extends towards the circuit board direction of described electric connector installation from its lower limb.
10. electric connector as claimed in claim 1 is characterized in that: insulating body comprises that also a pair of being parallel to each other extends to form raised line in order to the rear end that holds shielding casing on installed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320123569 CN2682662Y (en) | 2003-12-25 | 2003-12-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320123569 CN2682662Y (en) | 2003-12-25 | 2003-12-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2682662Y true CN2682662Y (en) | 2005-03-02 |
Family
ID=34599817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320123569 Expired - Fee Related CN2682662Y (en) | 2003-12-25 | 2003-12-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2682662Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453295C (en) * | 2005-08-24 | 2009-01-21 | 上海元一电子有限公司 | Precise positioner of bonder terminal in coating and injection moulding process |
| CN101740910B (en) * | 2008-11-17 | 2012-01-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102414928A (en) * | 2009-06-18 | 2012-04-11 | Jst公司 | Electrical connector and electrical connector housing |
| CN102509949A (en) * | 2011-10-28 | 2012-06-20 | 东莞市泰康电子科技有限公司 | Self-adaptation connector |
| CN102760987A (en) * | 2008-05-08 | 2012-10-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
-
2003
- 2003-12-25 CN CN 200320123569 patent/CN2682662Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453295C (en) * | 2005-08-24 | 2009-01-21 | 上海元一电子有限公司 | Precise positioner of bonder terminal in coating and injection moulding process |
| CN102760987A (en) * | 2008-05-08 | 2012-10-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN102760987B (en) * | 2008-05-08 | 2015-04-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN101740910B (en) * | 2008-11-17 | 2012-01-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102414928A (en) * | 2009-06-18 | 2012-04-11 | Jst公司 | Electrical connector and electrical connector housing |
| CN102509949A (en) * | 2011-10-28 | 2012-06-20 | 东莞市泰康电子科技有限公司 | Self-adaptation connector |
| CN102509949B (en) * | 2011-10-28 | 2014-06-11 | 东莞市泰康电子科技有限公司 | Self-adaptation connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |