CN201112920Y

CN201112920Y - Card edge connector

Info

Publication number: CN201112920Y
Application number: CNU2007200407653U
Authority: CN
Inventors: 关海飞; 卜学武; 刘廷顺
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: 2007-07-17
Filing date: 2007-07-17
Publication date: 2008-09-10
Anticipated expiration: 2017-07-17

Abstract

The utility model relates to a card edge connector, which comprises a longwise insulating body, a plurality of conductive terminals arranged on the insulating body and an ejection device. The insulating body is provided with a central slot extending along the longwise direction and through the upper surface of the insulating body; wherein, the insulating body is equipped with a notch vertical to the central slot and a boss protruding upward from the upper surface of the insulating body. The ejection device is contained in the notch. The insulating body is equipped with pivoted holes on the two sides of the notch. The ejection device comprises a main body. The main body is equipped with a pivot shaft pivoted to a pivot hole, so that the ejection device can rotates along the longwise direction vertical to the insulating body. The main body is also equipped with a supporting block. When the ejection device rotates forward, the supporting block can lean against the boss.

Description

Bayonet connector

[technical field]

The relevant a kind of bayonet connector of the utility model relates in particular to a kind of bayonet connector that is soldered on the circuit board.

[background technology]

Related art can be consulted in U.S.'s patent of invention 5 of bulletin on June 3rd, 1997,634, the bayonet connector of a kind of electronic cards that is used to peg graft that is disclosed for No. 803, it includes the insulating body of lengthwise, be located at plurality of conductive terminals and liftout attachment on the insulating body, insulating body is provided with along the longitudinally extension and is used to peg graft the central slot of electronic cards, described liftout attachment is articulated in the two ends of insulating body longitudinally, electronic cards is when inserting or withdrawing from, liftout attachment is rotated along the longitudinally of insulating body, thereby has increased this bayonet connector shared space on longitudinally greatly.

Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved bayonet connector that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of bayonet connector that longitudinally takes up room that reduces.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of bayonet connector, be used to the electronic cards of pegging graft, it includes the insulating body of lengthwise, be located at plurality of conductive terminals and liftout attachment on the insulating body, insulating body is provided with the central slot that extends and run through the insulating body upper surface along longitudinally, wherein, also be provided with the boss that upwards protrudes out perpendicular to the fluting of central slot and the body upper surface that insulate certainly on the insulating body, described liftout attachment is contained in the fluting, insulating body is provided with pivoted hole in the both sides of fluting, liftout attachment includes main part, main part is provided with the pivot that is articulated on the pivoted hole, also be provided with holding block on the main part, when liftout attachment rotated forward, this holding block can be resisted against on the boss.

Compared with prior art, the utlity model has following beneficial effect: liftout attachment is located in the fluting, can be along being rotated perpendicular to central slot direction, thereby saved this bayonet connector shared space on longitudinally greatly, in addition, when liftout attachment rotated forward, this holding block can be resisted against on the boss, thereby can prevent liftout attachment excessively rotation forward.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

The stereogram of Fig. 1 after for the utility model bayonet connector assembling electronic cards.

Fig. 2 is the part stereogram of another angle of Fig. 1.

Fig. 3 is the three-dimensional exploded view of the utility model bayonet connector.

Fig. 4 is the stereogram of the insulating body in the utility model bayonet connector.

Fig. 5 is the stereogram of the liftout attachment of the utility model bayonet connector.

Fig. 6 is the postrotational backward schematic diagram of the liftout attachment of the utility model bayonet connector.

The schematic diagram that Fig. 7 matches with insulating body for liftout attachment among Fig. 6.

[embodiment]

See also Fig. 1 to shown in Figure 5, the utility model bayonet connector 100 electronic cards 200 that is used to peg graft, its include lengthwise insulating body 1, be located at plurality of conductive terminals 2 on the insulating body 1, be assembled in the snap close piece 4 on the insulating body 1 and be articulated in liftout attachment 3 on the insulating body 1.

Insulating body 1 is provided with the central slot 11 that extends and run through insulating body 1 upper surface 17 along longitudinally, insulating body 1 is provided with the terminal groove 16 of accommodating conducting terminal 2 and connecting with central slot 11 in the both sides of central slot 11, the both sides of insulating body 1 are respectively equipped with the fluting 14 perpendicular to central slot 11, described fluting 14 connects with central slot 11, insulating body 1 is provided with pivoted hole 15 in the both sides of fluting 14, insulating body 1 is provided with the guide vane end stop 13 that protrudes out in fluting 14, the two ends of insulating body 1 upper surface 17 are provided with the boss 12 that upwards protrudes out, be provided with the projection 124 that upwards protrudes out in boss 12, be provided with groove 123 in boss 12.

Liftout attachment 3 includes main part 30, one side of main part 30 is provided with holding block 31, described holding block 31 includes first inclined-plane 311 that is positioned at the front side and vertically extends, be positioned at second inclined-plane 312 of bottom and along continuous straight runs extension and the 3rd inclined-plane 313 that is inclined upwardly and extends from 312 rear ends, second inclined-plane, main part 30 is provided with stop section 32 in the top of holding block 31, main part 30 is provided with fixture block 33 between stop section 32 and holding block 31, the both sides of main part 30 are provided with pivot 35, the lower end of main part 30 is extended with the top forward and moves back portion 34, the front end of main part 30 is provided with first holding part 36 of holding electronic cards 200 of detaining that protrudes out forward, the upper end of stop section 32 is provided with the pulling part 38 that extends forward, and a side of pulling part 38 is extended with can detain second holding part 37 of holding electronic cards 200.

See also shown in Figure 3, when being assembled to liftout attachment 3 on the insulating body 1, liftout attachment 3 is contained in the fluting 14, pivot 35 on the liftout attachment 3 is articulated on the pivoted hole 15 of fluting 14 both sides, liftout attachment 3 can be rotated along the longitudinally perpendicular to insulating body 1, thereby save bayonet connector 100 shared space on longitudinally.See also Fig. 1, Fig. 2, Fig. 3, Figure 6 and Figure 7, the two ends of electronic cards 200 are provided with opening 205, the two ends, top of electronic cards 200 are provided with breach 206, when electronic cards 200 is plugged in bayonet connector 100, electronic cards 200 is contained in the central slot 11 on the insulating body 1, at this moment, electronic cards 200 is pushed the top of liftout attachment 3 downwards and is moved back portion 34, thereby liftout attachment 3 is rotated forward, when liftout attachment 3 rotates to certain position forward, first inclined-plane 311 of the holding block 31 on the liftout attachment 3 is resisted against on the side of boss 12 of insulating body 1, second inclined-plane 312 of holding block 31 is resisted against the upper surface 17 of insulating body 1, thereby can prevent liftout attachment 3 excessively rotation forward, simultaneously, stop section 32 on the liftout attachment 3 is resisted against on the projection 124 on the boss 12, also can play the liftout attachment 3 excessively effect of rotation forward that prevents, first holding part, 36 buttons on the liftout attachment 3 are held in electronic cards 200 openings at two ends 205 at this moment, and second holding part, 37 buttons are held on the breach 206 at two ends, electronic cards 200 top, this dual buckling structure can make electronic cards 200 be fixed on better in the central slot 11, thereby guaranteed that electronic cards 200 contacts with the reliable of bayonet connector 100, simultaneously, fixture block 33 on the liftout attachment 3 matches with groove 123 on the boss 12, and is loosening forward or backward to prevent liftout attachment 3.When electronic cards 200 is withdrawed from, the pulling part of pulling backward on the liftout attachment 3 38 makes liftout attachment 3 rotate backward, top on the liftout attachment 3 is moved back portion 34 and is upwards promoted electronic cards 200, first holding part 36 and second holding part 37 break away from opening 205 and the breach 206 on the electronic cards 200 respectively simultaneously, thereby electronic cards 200 is withdrawed from bayonet connector 100, when seeing also Fig. 6 and Fig. 7 institute, when liftout attachment 3 rotates to certain position backward, thereby being resisted against the upper surface 17 of insulating body 1, the 3rd inclined-plane 313 of the holding block 31 on the liftout attachment 3 can prevent liftout attachment 3 excessively rotation backward, simultaneously, guide vane end stop 13 lower ends that portion 34 is resisted against insulating body 1 are moved back on top on the liftout attachment 3, also can play the liftout attachment 3 excessively effect of rotation backward that prevents.

Claims

1. bayonet connector, be used to the electronic cards of pegging graft, it includes the insulating body of lengthwise, be located at plurality of conductive terminals and liftout attachment on the insulating body, insulating body is provided with the central slot that extends and run through the insulating body upper surface along longitudinally, it is characterized in that: also be provided with the boss that upwards protrudes out perpendicular to the fluting of central slot and the body upper surface that insulate certainly on the insulating body, described liftout attachment is contained in the fluting, insulating body is provided with pivoted hole in the both sides of fluting, liftout attachment includes main part, main part is provided with the pivot that is articulated on the pivoted hole, also be provided with holding block on the main part, when liftout attachment rotated forward, this holding block can be resisted against on the boss.

2. bayonet connector as claimed in claim 1 is characterized in that: holding block is provided with first inclined-plane of extension vertically, and when liftout attachment rotated forward, holding block was resisted against on the boss by first inclined-plane.

3. bayonet connector as claimed in claim 2, it is characterized in that: described holding block is provided with second inclined-plane that along continuous straight runs extends and is connected with first inclined-plane, when liftout attachment rotated forward, this holding block also can be resisted against the upper surface of insulating body by second inclined-plane.

4. bayonet connector as claimed in claim 3, it is characterized in that: described holding block also is provided with the 3rd inclined-plane that is inclined upwardly and extends from rear end, second inclined-plane, when liftout attachment rotated backward, holding block can be resisted against the upper surface of insulating body by the 3rd inclined-plane.

5. bayonet connector as claimed in claim 1 is characterized in that: main part also is provided with the stop section in the top of holding block, and when liftout attachment rotated forward, described stop section can be resisted against on the boss.

6. bayonet connector as claimed in claim 5 is characterized in that: described boss is provided with the projection that upwards protrudes out, and when liftout attachment rotated forward, described stop section can be resisted against on the projection of boss.

7. bayonet connector as claimed in claim 1 is characterized in that: the boss of insulating body is provided with groove, is provided with the fixture block that matches with groove in the main part of liftout attachment.

8. bayonet connector as claimed in claim 1, it is characterized in that: described fluting and central slot connect, liftout attachment is provided with the top that extends into central slot in the main part lower end and moves back portion, insulating body is provided with the guide vane end stop that extends in fluting, when liftout attachment rotated backward, the top portion of moving back can be resisted against on the guide vane end stop.

9. bayonet connector as claimed in claim 5 is characterized in that: main part is provided with can detain first holding part of holding electronic cards, and liftout attachment also is provided with can detain second holding part of holding electronic cards.

10. bayonet connector as claimed in claim 9 is characterized in that: liftout attachment is extended with pulling part in the upper end, stop section, and described second holding part forms from the extension of pulling part one side.