CN2378847Y

CN2378847Y - Plug type connector

Info

Publication number: CN2378847Y
Application number: CN98206003U
Authority: CN
Inventors: 吴熴灿
Original assignee: FUJIN PRECISION INDUSTRY (SHENZHEN) CO LTD; Hon Hai Precision Industry Co Ltd
Current assignee: FUJIN PRECISION INDUSTRY (SHENZHEN) CO LTD; Hon Hai Precision Industry Co Ltd
Priority date: 1998-06-17
Filing date: 1998-06-17
Publication date: 2000-05-17
Anticipated expiration: 2008-06-17

Abstract

The utility model relates to a plug type connector, which comprises a first insulating shell body, a second insulating shell body, a fastener, a cable assembly of a power supply connector, a cable assembly of a universal series bus bar connector and a cable fastening shell, wherein, the cable assembly of a power supply connector is composed of a metal shell body, a front insulator, a plurality of conductive terminals and a back insulator, and the conductive terminals are embedded between the front insulator and the back insulator. The cable assembly of a power supply connector can be used for providing enough electric power when the electric power provided by cable assembly of a universal series bus bar connector can not support the requirement of equipment through the mutual cooperation between the cable assembly of a universal series bus bar connector and the cable assembly of a power supply connector.

Description

The plug-type connector

The utility model is about a kind of plug-type connector, especially has the plug-type connector of extra power connector cable combination.

Universal serial bus (USB) is a kind of existing data transmission standard, many communication products are arranged, particularly computer and peripheral equipment thereof, adopt this specification, one of its benefit be can be more early stage the RS232 Port faster data transmission speed is provided, simultaneously, it can reduce the connecting line between distinct device, makes setting up and keep in repair and becoming easier of equipment.And employed connector promptly is referred to as the universal serial bus connector in this universal serial bus standard, this connector has four conducting terminals, wherein have two butt to be defined as signal terminal, other two then are defined as power supply terminal.Wherein, signal terminal is in order to the Data transmission signal, and power supply terminal then is used for transmitting power supply power and gives next peripheral equipment.But, in some specific application examples,, thereby need extra power connector to supply this demand because the power supply energy that needs is bigger.Simultaneously, because the wire and cable connector of this class is to be exposed in the extraneous environment, tends to be subjected to the pulling force of unexpected property, thereby also need to cooperate suitable fastener to guarantee the fail safe that connects.

Main purpose of the present utility model provides a kind of plug-type connector, via in original universal serial bus connector-cable combination, increasing power connector cable combination, make power shortage that the universal serial bus connector provides itself with support equipment taken, can provide enough electric power by this power connector cable combination.Certainly, the disclosed architectural feature of the utility model also can be used on the cable connector combination of other kind, and for example the IEEE1394 connector is an example.

Technical characterictic of the present utility model is, it includes first insulation shell, second insulation shell, the fastening shell of a cable, and be located at first insulation shell and interior combination of universal serial bus connector-cable and the power connector cable combination of second insulation shell, also have fastener in order to the snapping pin connector.This power connector cable combination has a shield shell, be used for shield electromagnetic interference, it is embedded to be inserted with a preceding insulator with several through holes, be used to hold the head of receiving corresponding plurality of conductive terminals, the afterbody of these conducting terminals by the back insulator accept, and by preceding insulator and the back insulator cooperatively interact and with conducting terminal be fixed on the inside.After institute's wiring cable passes the fastening shell of cable and second insulation shell, be connected with corresponding conducting terminal (welding, hinge joint etc.), then combination of power connector cable and the combination of universal serial bus connector-cable are inserted respectively in the corresponding hole of first insulation shell, and after in second insulation shell, sticking into fastener, this two insulation shell is fastened mutually, screw fastening shell, promptly finish this plug-type connector.By mutual cooperate of the combination of the universal serial bus connector-cable in first insulation shell with the combination of power connector cable, the power shortage that itself provides when the universal serial bus connector is taken with support equipment, can provide enough electric power by the combination of power connector cable.

Because the utility model taked such scheme, make the plug-type connector can not provide sufficient electric power supply equipment required defective providing concerned power to remedy common employing universal serial bus connector.

Come the utility model is explained below in conjunction with accompanying drawing and preferred embodiment.

Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 2 is the perspective view of the shield shell in the combination of power connector cable.

Fig. 3 is the perspective view of the preceding insulator in the combination of power connector cable.

Fig. 4 is another perspective view of the preceding insulator in the combination of power connector cable.

Fig. 5 is the perspective view of the back insulator in the combination of power connector cable.

Fig. 6 is another perspective view of the back insulator in the combination of power connector cable.

Fig. 7 is the perspective view of first insulation shell.

Fig. 8 is the cutaway view after this real new embodiment combination, but does not wherein demonstrate the part of cable, and the portion of element of universal serial bus connector also is omitted, and is beneficial to explanation;

Fig. 9 is the perspective view of metal clips.

Figure 10 is the perspective view of button.

Figure 11 is a three-dimensional combination figure of the present utility model, and is identical with Fig. 8, also do not demonstrate the cable that is connected in the connector rear.

At first, see also Fig. 1, the utility model mainly comprises first insulation shell 1, first connector 2 (being the combination of power connector cable in the present embodiment), second connector 3 (being the combination of universal serial bus connector-cable in the present embodiment), metal clips 4, button 5, second insulation shell 6 and the fastening shell 7 of cable etc.

Wherein, first insulation shell 1 is to be made by a kind of resin material, it has plug surface 14 and relative rear end face 15, in the face of plug surface 14 can be seen three

holes

11,12 and 13 (consulting Fig. 7 in the lump), for fastener, the combination 2 of power connector cable and universal serial bus connector-cable combination 3 insertions and fixing, it is interruption-like to be parallel to each other between each hole respectively.The key 16 that one projection is arranged in the hole 12 is used to guide and distinguishes a groove 215 on the shield shell 21 of power connector cable combination 2, makes its installing and locating accurately (seeing aftermentioned for details).On rear end face 15, be provided with the grab 17 of a plurality of projectioies, respectively with second insulation shell 6 on corresponding hole clipping 61 fix together mutually, make two insulation shells in conjunction with firm, and the assembly that inserts is unlikely loosening therebetween.Second insulation shell 6 also is to be made by a kind of resin material, and it also has and fix district 63 except that having above-mentioned hole clipping 61, and the holding division 52 (Figure 10) on can engages button 5 can rotate button 5 around it up and down.End at second insulation shell 6, also be provided with the external screw thread 62 that matches with the fastening shell 7 of cable, make cable fixing by tightly herein, unlikely when plug plug-type connector, can make cable be torn (it is fastening mutually that the two also can adopt the mode of imbedding ejection formation certainly) at the solder joint of inside because of carelessness.

Universal serial bus connector-cable combination 3 is universal serial bus connector-cable combination in the present embodiment.

Power connector cable combination 2, it is made up of a shield shell 21, preceding insulator 22, back insulator 24 and plurality of conductive terminals 23.Wherein, described shield shell 21 is to be made by the material of metal, it has front end 216 and relative rear end 217, has one in place to the centroclinal inclined-plane 218 of shield shell 21 near connector plug surface 14, this inclined-plane 218 is obtained by the front end 216 of shield shell 21 segment distance that extends internally, in order to the inclined-plane 228 (Fig. 4) on the front-end edge 227 of insulator 22 before cooperating, produce the effect of fixing preceding insulator 22, after insulator 22 sticks in the shielding case 21 by the rear end 217 of shield shell 21 before making, can be located in the shield shell 21, and because the profile of its inclination can produce guiding function when power connector cable combination 2 is pegged graft.Please further consult Fig. 2, wherein, this shield shell 21 also has in its end face one side and distinguishes a groove 215, in order to from the key 16 of rear end face 15 12 internal projection along the hole of first insulation shell 1 and in the patchhole 12, it is accurate to make this power connector cable make up 2 installing and locating.Bottom surface, end face and side at shield shell 21 also produce shell fragment 211,212 and 213 by die-cut mode, wherein shell fragment 211 be in order to the back insulator 24 after rear end 217 intercalations of shield shell 21 are gone into the shield shell 21, can elasticity prop up the groove 241 of 245 bottom surfaces, rear end of insulator 24 afterwards, and shell fragment 212 be when after insulator 24 after the rear end 217 of shield shell 21 is intercalated in the shield shell 21, can prop up the step 242 (Fig. 5) of rear end 245 end faces of back insulator 24, withdraw after making back insulator 24 unlikely.Shell fragment 213 is to be used for producing snap action when shield shell 21 inserts the hole 12 of first insulation shell 1, eliminates the gap between the two, makes that shield shell 21 is unlikely to be moved in hole 12.Also being provided with ground strip 214 in the bottom surface of shield shell 21 near 217 places, rear end, is to carry out Punching Technology by the bottom surface of shield shell 21 near 217 places, rear end, and makes the section of gained extend bending one segment distance downwards and obtain.After in combination 2 of power connector cable and universal serial bus connector-cable combination 3

holes

12 and 13 that are intercalated in respectively on first insulation shell 1, ground strip 214 can be elastically against the end face 31 (Fig. 8) of universal serial bus connector-cable combination 3, and makes the electric charge that accumulates in the power connector cable combination 2 see through the earthed circuit of universal serial bus connector-cable combination 3 and get rid of.See also Fig. 3 to Fig. 6, insulator 22 before aforesaid is provided with a plurality of through holes 221,222,223 and 224, the head 231 of the conducting terminal 23 of the respective numbers that is used to peg graft, the head 231 of each terminal is end edge 229 insertions of insulator 22 in the past all, and each terminal 23 mutually insulated ground is separated.On the insulator 24 of back, also have a plurality of through holes 247,248,249 and 240, be used for the afterbody 232 that intercalation connects the conducting terminal 23 of respective numbers, each terminal 23 all is to be folded between preceding insulator 22 and the back insulator 24, and its afterbody 232 is stayed outside the insulator of back, in order to being connected of cable (not shown).End face at the end edge 229 of preceding insulator 22 is provided with inclined platform 226, the bottom surface is provided with groove 225, cooperatively interact respectively respectively with respect to the protruding hook 243 of front end 244 end faces of back insulator 24 and the projection 246 of bottom surface, conducting terminal 23 is fastened in before between insulator 22 and the back insulator 24.After insulator 22 cooperatively interacted with back insulator 24 before it should be noted that, through hole separately was coaxial with the corresponding through hole of the other side.

See also Fig. 9 and Figure 10, shell fragment 4 is to be made by the material stamping-out of metal, has projection 44 in the one end, can with match with this plug-type connector that corresponding hole is interlockingly connected on the socket-type connector that uses, make supporting joints of the two safe firm.Carry out die-cutly in shell fragment 4 the other end,

form card

41 and 42, make

card

41 and 42 crooked in the opposite direction respectively then, till the body with shell fragment 4 becomes 90 degree.Card 41 is to be intercalated on the button 5 in the corresponding hole clipping 51, and shell fragment 4 is positioned on the

button

5, and 42 of cards are to be used for being erected on second insulation shell to form the up and down space of fastener.In addition, in shell fragment 4 body center through Punching Technology, produce an elastic force pressing plate 43, after fastener is intercalated in the hole 11 of first insulation shell 1, elastic force pressing plate 43 can prop up on the bottom hole wall in hole 11 (seeing also Fig. 8), make when fastener after the pressure on the button 5 cancellation, can return to its original position, thereby reach the effect of snapping plug-type connector.Above-mentioned button 5 is to be made by resin material, except having holding division 52 and hole clipping 51, also has a guide groove 53, it is positioned at the other end with respect to the holding division 52 on button 5 bodies, from this ora terminalis, guide groove 53 both sides are to have coated side 54, the width of this coated side 54 is can be forced to compress in the strength range of this resin material with the dual-side of shell fragment 4 (45 and 46), and can accept shell fragment 4 and be as the criterion, along with guide groove 53 extends to card division 52 directions, coated side 54 narrows down gradually, and its length is to be as the criterion when can accept shell fragment 4 and unlikely falling down securely.

At last, see also Fig. 1 and Figure 11, when assembling, the afterbody 232 of plurality of conductive terminals 23 from the back insulator 24 front end 244 intercalations enter the back insulator 24 and pass, end edge 229 intercalations of 231 the past of head insulator 22 of conducting terminal 23 are entered in the preceding insulator 22, and make preceding insulator 22 accept the head 321 of conducting terminal 23, back insulator 24 is accepted the afterbody 232 of conducting terminal 23, insulator 22 and back insulator 24 before the snapping become one preceding insulator 22, back insulator 24 and plurality of conductive terminals 23 threes again.The lead of each cable (not shown) passes behind the fastening shell 7 of cable and second insulation shell 6 respectively 232 corresponding connections of afterbody (welding or hinge joint etc.) with conducting terminal 23 again, and then the rear end 217 of aforesaid assembly by shield shell 21 be mounted in the shield shell 21, promptly get power connector cable combination 2.Combination 2 of power connector cable and universal serial bus connector-cable combination 3 intercalation are respectively gone in the

hole

12 and 13 of first insulation shell 1, the shell fragment semi-finals is neutralized in the guide groove 53 and hole clipping 51 of button 5, and make button 5 build-ins in second insulation shell 6, fastener is passed in the hole 11 of first insulation shell 1, first insulation shell 1 and second insulation shell 6 are fixed together mutually, and the fastening shell 7 of fastening cable promptly gets the plug-type connector that shows as Figure 11 on the relevant position 62 of second insulation shell 6.

Claims

1. plug-type connector, it comprises at least one insulation shell and at least two connector-cables combinations, uses with cable to be connected, and it is characterized in that:

Has first and second receiving space on this insulation shell; And described two connector-cables combination is respectively: the combination of first connector-cable, accommodate the insulator of passage by having conducting terminal, shield shell and conducting terminal are formed, and second connector-cable combination, accommodate the insulator of passage by having conducting terminal, shield shell and conducting terminal are formed, wherein, the bent sheet that has extension on the shield shell of this first connector-cable combination, can extend on the ad-hoc location of the circuit that is connected with the shield shell of second connector-cable combination by first connector-cable combination, and between the shield shell of the shield shell of first connector-cable combination and the combination of second connector-cable, set up the electrical connection path.

2. plug-type connector as claimed in claim 1 is characterized in that, the bent sheet on the shield shell of described first connector-cable combination is a ground strip, and is the part in the ground path of whole plug connector.

3. plug-type connector as claimed in claim 1 or 2 is characterized in that, described bent sheet is the part material by a surface of the screening can of first connector-cable combination, bends to form after Punching Technology.

4. plug-type connector as claimed in claim 1 or 2 is characterized in that, described first connector-cable combination is a power connector cable combination, and the combination of second connector-cable is a universal serial bus connector-cable combination.

5. plug-type connector as claimed in claim 1, it is characterized in that, described insulation shell is made up of first insulation shell and second insulation shell, and described first insulation shell and second insulation shell are described first connector-cable combination and second connector-cable to be made up be folded in wherein.

6. as claim 1 or 5 described plug-type connectors, it is characterized in that, more include a plug surface on described first insulation shell near the inserted terminal of plug-type connector, and relative rear end face, and have a plurality of grabs to extend a segment distance by described rear end face.

7. as claim 1 or 5 described plug-type connectors, it is characterized in that, described second insulation shell is provided with a plurality of hole clippings, and the position of the grab on its position and described first insulation shell is corresponding, is used in conjunction with first insulation shell and second insulation shell.

8. as claim 1 or 5 described plug-type connectors, it is characterized in that, also be provided with the 3rd receiving space on described first insulation shell.

9. plug-type connector as claimed in claim 1, it is characterized in that, on the plug-type connector, more be provided with a fastener, can partly be housed in described the 3rd receiving space, and stretching out outside the plug-type connector of part, and can snap onto on the snapping position of the socket-type connector that matches with the plug-type connector.

10. as claim 1 or 9 described plug-type connectors, it is characterized in that, described fastener is made up of the made button of resin material a metal clips and one, and the front end at metal clips has a projection, on the snapping position that is sticked in the socket connector that cooperates with the plug-type connector, be beneficial to and the engaging of button and have more card in the rear end of metal clips.

11. as claim 1 or 9 described plug-type connectors, it is characterized in that, the button of described fastener has press surface and the relative face of accommodating, and the holding division that is positioned at the rear end of button, described fastener is to utilize described holding division and described insulation shell to be articulated, and have hole clipping in described rear end of accommodating face, be connected on the card of metal clips being used for.

12. as claim 1 or 9 described plug-type connectors, it is characterized in that accommodating of the button of described fastener has guide groove on the face, and at the other end with respect to hole clipping of guide groove, both sides in guide groove have coated side respectively, in order to the described metal clips of clamping in wherein.

13., it is characterized in that described shield shell has the shell fragment by the Punching Technology gained respectively in end face and side as claim 1 a described plug-type connector,, and eliminate between the two clearance so that match with the receiving space of insulation shell.

14., it is characterized in that also having on the described shield shell and distinguish a groove as claim 1 a described plug-type connector, distinguish a key and on insulation shell, have, via both cooperations, and make connector have directivity.

15. plug-type connector as claimed in claim 1, it is characterized in that, described in the combination of first connector-cable, insulator and back insulator before the insulator that is used for accommodating conducting terminal is divided into, and have corresponding a plurality of through hole respectively, and wherein preceding insulator has an inclined-plane at its front end, and the other end has an inclined platform, reach the another side relative with inclined platform place face and have a groove, this inclined platform and groove can match with protruding hook and the projection that back insulator one end is provided with respectively.

16., it is characterized in that after described preceding insulator and back insulator cooperatively interacted, respective through hole separately was coaxial as claim 1 or 15 described plug-type connectors.

17. plug-type connector as claimed in claim 1 is characterized in that, also has a fastening shell of cable, this fastening shell is fixed on the described insulation shell.

18., it is characterized in that the rear end of described insulation shell has a tapered tubulose external screw thread as claim 1 or 17 described plug-type connectors, and screwed pipe axially on have axial groove.

19. plug-type connector as claimed in claim 18 is characterized in that, the fastening shell of described cable is provided with the taper internal thread at inner surface, so that locking is on described insulation shell.