CN2428873Y

CN2428873Y - Combined electric connector

Info

Publication number: CN2428873Y
Application number: CN00217886U
Authority: CN
Inventors: 朱自强; 尧中华; 牟之权
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2000-06-02
Filing date: 2000-06-02
Publication date: 2001-05-02
Anticipated expiration: 2010-06-02

Abstract

The utility model relates to a combined electric connector which is provided with an insulation body, wherein the insulation body comprises an upper main body and a lower main body, and a plurality of conductive terminals are accommodated in terminal accommodating grooves which are arranged on the upper main body and the lower main body. The periphery of the insulation body is provided with a shield device which comprises a first casing which is used for accommodating the upper main body of the insulation body, a shield member which uses the existing universal serial confluence bus connector, a second casing which is used for accommodating the lower main body of the insulation body, and a third casing which is used for coating the back part of the insulation body, the first casing, the second casing and the third casing are mutually matched and assembled into integration, therefore the effects of fully and effectively shielding and preventing electromagnetic interference are reached.

Description

Combined electric connector

The utility model is relevant a kind of combined electric connector, refers to a kind of combined electric connector with good screening effect especially.

Development along with computer technology, the configuration of electric connector on circuit board is by the assembling of single component, develop into and save the modularity design that takies board area, existing stacked combined electric connector only provides the outer shading member that is coated on the insulating body periphery, can't a plurality of craft port separations that it is inner set cover, and cause telecommunication cross-talk phenomenon between adjacent port easily.In order to improve status, No. 85212192 case of TaiWan, China patent application disclosed another kind of existing combined electric connector, it is provided with two sockets up and down, between last socket and following socket, be built-in with a closure, which is provided with a pair of pincers wing, then be coated with a mask in the periphery of socket up and down, by means of the pincers wing of closure closure be connected with mask, thereby reach the effect that this combined electric connector inside and outside integrative covers.But, for this existing stack-type electric connector, need specially to it designs the shading member (being aforementioned mask and closure) that combines inside and outside a kind of, and for the single electric connector of individual layer, need design a kind of shading member that is exclusively used in single connector in addition again.Like this, lack versatility and interchangeability between the member, all be required to be it corresponding to the electric connector of various different sizes special-purpose member is provided, make manufacturing cost increase, and the number of components of different size is too much, also can cause the inconvenience in warehousing management and the production management.And in the above-mentioned existing member, the structure of the pincers wing is tiny, contact area is little and frangibility, and the effect that causes inside and outside integrative to cover is bad, and therefore this structure can not be guaranteed this combined electric connector screening effect and necessity of further improvement is arranged safely and effectively.

The purpose of this utility model is to provide a kind of combined electric connector, partial component can be utilized the conflux shading member of Bussing connector of original single general serial in its masking device, thereby strengthen interchangeability and versatility between the electric connector member, save manufacturing cost and be convenient to warehousing management and production management.

The purpose of this utility model is achieved in that combined electric connector mainly includes insulating body, plurality of conductive terminals and masking device, wherein insulating body comprises that main body reaches main body down, on insulating body, also be provided with some terminal channels that run through its front and back, the plurality of conductive terminals correspondence is arranged in the terminal channel of aforementioned dielectric body, with the transmission electronic signal, masking device comprises first housing, second housing and the 3rd housing, it is characterized in that: the last main body of the first housing coated insulation body; Second housing is the configuration of a rectangle framework substantially, the following main body of coated insulation body; The rear portion of the 3rd housing coated insulation body and mutually combine with first housing and second housing and to be one.

In the above-mentioned feature, second housing have with existing general bus-bar electric connector cover the identical rectangle framework configuration of shell, it not only can be used on this combined electric connector, also can be used on the single electric connector.

Compared to prior art, the partial component of masking device of the present utility model can be used the conflux shading member of Bussing connector of original single general serial, thereby strengthen interchangeability and versatility between the electric connector member, save manufacturing cost and just in warehousing management and production management.

Below in conjunction with drawings and Examples the utility model is elaborated.

Fig. 1 is the three-dimensional exploded view of the utility model combined electric connector.

Fig. 2 is the cutaway view of the utility model insulating body and terminal combination.

Fig. 3 is the three-dimensional combination figure of the utility model combined electric connector.

Fig. 4 is the end view that the utility model combined electric connector cooperates with the circuit board of two kinds of thickness.

See also Fig. 1 and Fig. 2, the utility model combined electric connector 1 comprises members such as insulating body 10, masking device 20 and plurality of conductive terminals 30,31.Wherein insulating body 10 comprises last main body 11 and the square-shaped substantially following main body 12 that is provided with a tabular foreground 110, be positioned at

main body

11 and 12 of following main bodys are provided with some separate slots 13, the rearward end that wherein goes up the end face of main body 11 is provided with two notches 112 and a groove 117, the two sides adjacent with end face respectively are provided with a projection 113 near the end face place, and are provided with a concave surface 121 with the following main body 12 of projection 113 same sides.In addition, reaching down from the inside of last main body 11, the front surface of main body 12 protrudes first socket 114 and second socket 122 that extends the tool equivalent length respectively, wherein first socket, 114 front ends are provided with one and are used for the poroid Plug Division 116 that the square breach 115 of fool proof and several can connect with aerial lug, plurality of terminals 30 is housed in the terminal channel 118 of these 116 inside, Plug Division, and second socket 122 is lamellar, the one side is provided with several and runs through the terminal channel 123 of main body 12 down, plurality of terminals 31 is housed in the terminal channel 123, and the following main body 12 that is positioned at below it is provided with an embedding hole 124.

Masking device 20 include be used for coated insulation body 10 last main body 11 first housing 21, be used for coated insulation body 10 following main body 12 second housing 22 and be used for the rear portion of coated insulation body 10 and mutually combine with first housing 21 and second housing 22 and to be the 3rd housing 23 of one.

First housing 21 has three continuous sides, be equipped with the fairlead 211 of outside turnover at the front opening place of each side, on the medial side face corresponding on the notch 112 and groove 117 positions of main body 11 be respectively equipped with two button holes 212 and a shell fragment 217, and projection 113 corresponding positions in its two relative side and last main body 11 are respectively equipped with combination bore 213, and be arranged with aduncate elastic arm 214 respectively at the mid portion of two relative side, and concave surface 121 places of main body 12 are respectively equipped with a square sheet 215 that slightly bends inwards under correspondence, and the position that these first housing, 21 front ends are positioned at fairlead 211 belows is respectively equipped with a grab 216.

Second housing 22 utilizes the conflux shell that covers of Bussing connector of existing general serial, it is the configuration of a rectangle framework substantially, on each side of this framework, be equipped with aduncate elastic arm 221, the fairlead 222 that then is equipped with outside turnover at the left and right side and the place, bottom surface of its front opening.Its end face is horizontal substantially, respectively be provided with an ear 223 in the edges at two ends at its front opening place and grab 216 corresponding positions of first housing 21, portion is provided with two lugs 224 and a barb 225 again corresponding to separate slot 13 places of insulating body 10 in its back-end, and also is provided with a barb (not shown) in the rearward end of bottom surface corresponding to 124 places, embedding hole that descend main body 12.In addition, respectively be provided with a square hole 226, the first fixing pin 227 and the second fixing pin 228 at root edge place, the rear end of left and right sides face, wherein the holding parts 28 of the holding parts 27 of the first fixing pin 227 and the second fixing pin 228 is the drop setting in short transverse, same sidewall is provided with the highly different fixing pin 227,228 of a pair of

holding parts

27,28, is positioned at the deploying order of a pair of fixing pin 227,228 on second housing, 22 1 sides and another deploying reversed in order to fixing pin 227,228 of another side.

The 3rd housing 23 is the side's of being sheet roughly, its top edge is provided with two cramps 232 corresponding to button hole 212 positions of first housing 21, and the downside in its left and right edges respectively is provided with a vertical tabs 233, and square hole 226 places corresponding to second housing 22 on the tabs 233 are provided with a shell fragment 234.

See also Fig. 1 and Fig. 3, first housing 21 is coated on the periphery of main body 11, its combination bore 213 and shell fragment 217 cooperatively interact with the projection 113 and the groove 117 of last main body 11 respectively, its side's sheet 215 then stretches into down in the concave surface 121 of main body 12, second housing 22 inserts and is coated on the following main body 12 of insulating body 10 from the place ahead of the body 10 that insulate, the barb 225 of its end face and lug 224 stretch into respectively in the separate slot 13 of insulating body 10, the barb of its bottom surface (not shown) then stretches into down in the embedding hole 124 (consulting Fig. 2) of main body 12, its ear 223 then fastens with the grab 216 of first housing 21, the 3rd housing 23 is coated on the rear portion of insulating body 10, and the button hole 212 of its cramp 232 and first housing 21 is interlocked, and the square hole 226 of its shell fragment 234 and second housing 22 fastens, by this structure, constitute the complete external configuration of combined electric connector 1, also reach simultaneously and effectively cover and the effect of anti-electromagnetic interference comprehensively, and, the end face of second housing 22 provides interior bridging effect because of stretching between first socket 114 of insulating body 10 and second socket 122, the outside that all the other each sides then are positioned at insulating body 10 provides outer bridging effect, and therefore the integrative-structure of second housing 22 makes this combined electric connector 1 that the inside and outside integrative screening effect can be provided.

Please further consult Fig. 4, the holding parts 27 of this combined electric connector 1 by the first fixing pin 227 is assembled on the circuit board 4 with through hole 41 interferences of circuit board 4, at the bottom of holding parts 28 height of the second fixing pin 228 in holding parts 27 height of the first fixing pin 227, thereby also can match with another thicker circuit board 5 (as shown in phantom in FIG.).

Claims

1. combined electric connector, be fixed on the printed circuit board (PCB) to engage with abutment element, it includes insulating body, plurality of conductive terminals and masking device, wherein insulating body comprises that main body reaches main body down, on insulating body, also be provided with some terminal channels that run through its front and back, the plurality of conductive terminals correspondence is arranged in the terminal channel of aforementioned dielectric body, with the transmission electronic signal, masking device comprises first housing, second housing and the 3rd housing, it is characterized in that: the last main body of the first housing coated insulation body; Second housing is the configuration of a rectangle framework substantially, the following main body of coated insulation body; The rear portion of the 3rd housing coated insulation body and mutually combine with first housing and second housing and to be one.

2. combined electric connector as claimed in claim 1, it is characterized in that: go up the inside of main body and the front surface of following main body certainly and protrude first socket and second socket that extends equivalent length respectively, on first socket and second socket, be equipped with the plurality of terminals passage, and between first socket and second socket, be provided with at least one separate slot.

3. combined electric connector as claimed in claim 2 is characterized in that: the first socket front end is provided with a square breach.

4. combined electric connector as claimed in claim 2 is characterized in that: the rear end of first housing is provided with button hole, and the front end bottom side is provided with grab.

5. combined electric connector as claimed in claim 4, wherein the front end of second housing is provided with the ear that matches with grab, and its rear end then is provided with the barb that matches with the separate slot of insulating body.

6. combined electric connector as claimed in claim 5 is characterized in that: second housing stretches between first socket and second socket, then is equipped with the first fixing pin and the second fixing pin on the both side surface in its back-end.

7. combined electric connector as claimed in claim 6 is characterized in that: the 3rd housing is provided with the cramp that can be interlocked with the button hole of first housing.

8. combined electric connector as claimed in claim 7, it is characterized in that: the first fixing pin is provided with a holding parts, the second fixing pin also is provided with a holding parts, two holding parts height differences, thereby can be plugged on the circuit board of different thicknesss of slab, and the deploying order that is positioned at a pair of fixing pin of a side is opposed in proper order with another deploying to the fixing pin that is positioned at opposite side.