CN100466385C

CN100466385C - Electronic card connector

Info

Publication number: CN100466385C
Application number: CNB2006100852685A
Authority: CN
Inventors: 丁建仁
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: 2006-05-31
Filing date: 2006-05-31
Publication date: 2009-03-04
Anticipated expiration: 2026-05-31
Also published as: CN101083361A

Abstract

The invention is an electronic card connector, comprising insulating main body, conducting terminals mounted on the insulating main body and covering shell, where the covering shell has top wall and side wall extending from the top wall downward, the top wall is equipped with elastic pieces which contact with the conducting terminals after the electronic card, so as to achieve the purpose of simplifying the connector structure.

Description

Electronic card coupler

[technical field]

The present invention is relevant a kind of electronic card coupler, refers in particular to a kind of electronic card coupler simple in structure.

[background technology]

Along with development of wireless communication devices and high-tech making rapid progress, more and more trend towards the miniaturization development in the electronic equipment such as PDA and digital camera, for the volume of the electronic card coupler that cooperates this trend toward miniaturization electron production merchant to be badly in need of will to be provided with in these electronic equipments dwindles on the basis that guarantees its existing function, to satisfy the increase in demand product market competitiveness of turn of the market.

For making electronic card coupler have better serviceability, prior art generally can be provided with earth terminal and detecting terminal in connector.As Chinese invention patent disclose disclosed for CN1512627A number so a kind of electronic card coupler, this electronic card coupler has the winding ground terminal in the assembling insulating body, thereby makes its generation deformation contact the function that is grounded with fixed terminal by the flexible terminal that compresses in the earth terminal after electronic cards is inserted; The electronic card coupler of the novel patent of TaiWan, China M285828 patent announcement and for example; it comprises and is positioned at first circuit board below and is assembled with conducting terminal and in order to accommodate the insulating body of electronic cards; one adapter unit and a switch terminal set; adapter unit has the second circuit board of being located at the insulating body below; be located on the second circuit board and comprise first in the conversion terminal group of first circuit board electric connection; second and third conversion terminal; one switch terminal set comprises that one prevents first conducting terminal of read-write protection effect; the 3rd conducting terminal of second conducting terminal that one ground connection doing used and a detecting electronic cards plant, these conducting terminals are electrically connected to corresponding conversion terminal group via second circuit board.

Above-mentioned two kinds of connector common features are that assembly makes overall structure complicated more, therefore at above-mentioned technical problem, need a kind of novel electronic card connector of design to overcome the defective of prior art.

[summary of the invention]

The object of the present invention is to provide a kind of electronic card coupler simple in structure.

For achieving the above object; the present invention adopts following technical scheme: a kind of electronic card coupler; it comprises insulating body that is assembled with plurality of conductive terminals and the shielding casing that is assembled in insulating body; wherein conducting terminal comprises signal terminal, detecting terminal and write-protect terminal; described shielding casing roof is provided with and detects terminal and the corresponding shell fragment of write-protect terminal, and described shell fragment is reached electrical the contact to realize write-protect and detecting effect with detecting terminal and write-protect terminal after electronic cards is inserted.

Compared with prior art, the present invention has following beneficial effect: the shell fragment that electronic card coupler of the present invention electrically contacts by and the detecting terminal and write-protect terminal of formation on shielding casing, thus make connector assembly reduce the purpose that reaches simplified structure.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of electronic card coupler of the present invention.

Fig. 2 is the three-dimensional exploded view of electronic card coupler of the present invention.

Fig. 3 is the part assembly drawing of electronic card coupler of the present invention.

Fig. 4 is the stereogram of the insulating body of electronic card coupler of the present invention.

Fig. 5 is electronic card coupler of the present invention is inserted to the position location when electronic cards state diagram.

Fig. 6 is that electronic card coupler electronic cards of the present invention is inserted to position location rear catch device and trip mechanism location diagram.

[embodiment]

See also Figure 1 and Figure 2, electronic card coupler 100 of the present invention is in order to electrically connecting an electronic cards 7 and printed circuit board (PCB) (not icon), and it includes insulating body 1, be contained in plurality of conductive terminals 2 in the insulating body 1, be installed in trip mechanism 3 on the insulating body, be coated on shielding casing 4, locker 5 and bed hedgehopping plate 6 on the insulating body 1.

Please join Fig. 1, Fig. 2 and shown in Figure 4, insulating body 1 comprises base portion 10 and first, second sidewall 11,12 that extends along fore-and-aft direction from the base portion two ends that is provided with plurality of terminals accepting groove 101, the base plate 13 that connects first, second sidewall 11,12, and this first, second sidewall 11,12 and base portion 10 and base plate 13 have surrounded a receiving space 15 of accommodating electronic cards 7 jointly.Described base portion 10 is extended with bed hedgehopping portion 103 downwards, described first, second sidewall 11,12 outsides with respect to receiving space 15 are equipped with clamping part 112,122, described second sidewall 12 is being provided with salient point 124 near on the lateral wall of base position, sidewall 12 has the holding section (not label) of storage tank 120 in the end formation one of its extension, on the fore-and-aft direction of side of receiving space 15 and parallel sidewalls, be extended with a pressure section 121 in described holding section, the receiving space (not label) of trip mechanism is accommodated in described pressure section 121 and sidewall 12 common formation one, described base plate 13 is being provided with the resettlement section 130 that communicates with sidewall 12 near pressure section 121 terminal positions, and described salient point 124 is located at this 130 corresponding side walls outside, resettlement section and is contained in locker in the described resettlement section 130 in order to cooperation.

Described conducting terminal 2 comprises with electronic cards reaches the electrical signal terminal that contacts 21; write-protect terminal 22 and detecting terminal 23; described signal terminal 21 comprises holding parts 210 and the elastic contact part 211 and weld part 212 that are extended to form by holding parts 210; described write-protect terminal 22 comprises the elastic portion 220 that is extended to form by holding parts (not label); weld part 223 and the abutting part 221 that links to each other with elastic portion; its identical with terminal 22 structures of described detecting terminal 23 also comprises the elastic portion 230 that is extended to form by holding parts (not label); weld part 232 and the abutting part 231 that links to each other with elastic portion, the state diagram that conducting terminal 2 is assembled in behind the insulating body sees also shown in Figure 3.

Please continue to consult Figure 1 and Figure 2, the shielding casing 4 that is coated on the insulating body 1 comprises roof 40, extends the first side wall, second sidewall 44 and the bonding pad 45 that is provided with respectively downwards from roof 40 left and right sides edge and posterior lateral margin.Described the first side wall comprises lateral plate 41; 42; 43; be equipped with

holding hole

420 and 430 on the described

lateral plate

42 and 43; wherein simultaneously compress sheet 431 on the lateral plate 43 along being extended with elasticity on the electronic cards direction of insertion; described roof 40 is provided with elasticity pressing tablet 401 and contacts in order to guarantee its excellent electrical property in order to the electronic cards of inserting is provided the downward work of pushing in the position near the electronics card insert opening; be provided with the retaining sheet 402 that downward bending is extended near the first side wall and with pressing tablet 401 adjacent position; simultaneously also be provided with and detect the

shell fragment

403 and 404 that terminal and write-protect terminal connect on the roof 40, described shielding casing 40 be assembled in behind the insulating body its first; clamping part corresponding on holding hole on second sidewall and the insulating body sidewall matches.

See also Fig. 2 and extremely shown in Figure 6 in conjunction with Fig. 4, the trip mechanism 3 that is installed on the insulating body 1 comprises that roughly L-shaped slide block 32, guide member 31 and part are contained in the elastic component 33 in the slide block 32, described slide block 32 comprises pushing portion 320 and sliding part 321, described pushing portion 320 be provided with the corresponding guidance part 3201 of guiding face (not label) of electronic cards 7 with prevent electronic cards misplug into, the end of guidance part 3201 is formed with and compresses body 3202; Be provided with accepting groove 322 between pushing portion 320 and the sliding part 321, described accepting groove 322 is being provided with an inclined-plane 323 with certain radian near sliding part 321 medium position places, and the junction of the transition by inclined-plane 323 (not label) and accepting groove 322 in the sliding part inboard forms resettlement section 324.

The holding parts with location hole (not label) (not label) that described locker 5 has base portion 50 and extended straight up by base portion one side, be extended with a vertical portion (not label) straight up from described base portion opposite side head, described vertical portion is extended with elastic portion (not label) and forms a latch part (not label) at its end along fore-and-aft direction, locker 5 is assembled in that the location hole on its holding parts matches with salient point 124 behind the insulating body, base portion 50 is contained in the resettlement section 130 on the base plate 13, the latch part that is connected by elastic portion protrudes in the receiving space 15, finally be positioned insulating body by hot melting way, continuation is assembled in insulating body with trip mechanism, slide block 32 its sliding parts 321 after the assembling are contained in locker base portion 50 and elastic portion and sidewall 12 and the pressure section 121 common accommodation spaces that form, elastic component 33 1 ends are contained in reference column 102 location of the interior other end of slide block by the insulating body base portion, guide member 31 1 ends are fixed in the insulating body storage tank 120, slide in the heart-shaped groove 325 that the other end can be provided with on slide block, latch part is held in the breach (not label) of electronic cards to prevent that it from coming off in connector after electronic cards is inserted fully, this moment, slide block sliding part 321 inboards can provide an abutment action stable to guarantee that latch part cooperates with the electronic cards breach to the locker elastic portion, in the time of need moving back card electronic cards is further passed in receiving space 15, guide member 31 will be removed the locking action to slide block this moment, effect sliding block at elastic component 33 moves towards its initial position, compressing body 3202 in this process pushes elastic portion towards resettlement section 324 directions of sliding part 321, the snap action of elastically-deformable elastic portion with releasing latch part and electronic cards breach can take place by ccontaining locker in resettlement section 324, thereby electronic cards is withdrawed from easily.

Electronic card coupler 100 of the present invention further comprises the bed hedgehopping plate 6 that is mounted on the electronics card insert opening, it has the weld part 61 and the holding section 62 of main part 60, autonomous body extension, described holding section 62 is provided with the fastening hole 621 that matches with clamping part 112,122 on the sidewall, and described bed hedgehopping plate 6 can be realized simultaneously to the support of electronic cards and ground connection effect.

Further shielding casing 4 is assembled in insulating body; on its sidewall holding hole respectively with insulating body first; clamping part on second sidewall matches and is positioned insulating body; retaining sheet 402 on the shielding casing is smooth and easy with the motion of guaranteeing slide block in order to limit sliding part 321 after assembling; thereby shell fragment 403 can be reached electrical contact with the abutting part 231 of detecting terminal 23 and by bonding pad 45 conductings signal is passed in the circuit that bonding pad is connected to reach the purpose of detecting simultaneously after electronic cards was inserted; when the write protector on the electronic cards 7 71 is not in the write-protect state; the abutting part 221 of write-protect terminal 22 can be reached electrical the contact simultaneously by bonding pad 45 conductings with shell fragment 404 after electronic cards is inserted; among the present invention since particular circuit boards that bonding pad connected can be conducted with detecting and read-write determination component, thereby also can realize reading and writing arbitration functions.

Electronic card coupler 100 of the present invention reduces the purpose that assembly is simplified connector construction by the shell fragment that electrically contacts with detecting terminal and write-protect terminal is set thereby reach on shielding casing.

Claims

1. an electronic card coupler comprises the insulating body that is provided with the plurality of conductive terminals accepting groove, the plurality of conductive terminals that is assembled in terminal containing slot and shielding casing; Described shielding casing is assembled on the insulating body, the bonding pad that it has the circuit board of being welded in is characterized in that: the partially conductive terminal of described conducting terminal can be reached electrical the contact simultaneously by bonding pad and circuit board conducting with shielding casing after electronic cards is inserted.

2. electronic card coupler as claimed in claim 1 is characterized in that: described conducting terminal comprises signal terminal and detecting terminal, and the detecting terminal is reached electrical while and the purpose of bonding pad conducting with the realization detecting of contacting with shielding casing after electronic cards is inserted.

3. electronic card coupler as claimed in claim 1 or 2; it is characterized in that: it further comprises the write-protect terminal, and the write-protect terminal is not reached electrical contact with corresponding shell fragment and read and write judgement with the bonding pad conducting simultaneously after electronic cards is in the write-protect state and is inserted into.

4. electronic card coupler as claimed in claim 3 is characterized in that: wherein said shielding casing roof is provided with the shell fragment with corresponding detecting terminal or write-protect termination contact.

5. electronic card coupler as claimed in claim 4, it is characterized in that: it further comprises trip mechanism, described trip mechanism is assembled in insulating body, and it comprises the slide block that can slide on electronic cards insertion and exit axis, is assembled in the elastic component and the guide member of slide block.

6. electronic card coupler as claimed in claim 5 is characterized in that: it comprises that further one is assembled in the locker of insulating body, and locker has the holding parts of the insulating body of being assembled in and is formed at the latch part of elastic portion end in order to the snap close electronic cards.

7. electronic card coupler as claimed in claim 6, it is characterized in that: wherein said slide block is assembled in the receiving space of insulating body and locker formation, its pushing portion that has in order to push electronic cards reaches the sliding part that links to each other with pushing portion, described pushing portion and sliding part connecting place are provided with accepting groove, and described accepting groove is forming the resettlement section near place, sliding part centre position by an inclined-plane.

8. electronic card coupler as claimed in claim 7, it is characterized in that: wherein said sliding part inboard can provide an abutment action stable to guarantee that latch part cooperates with the electronic cards breach to the locker elastic portion after electronic cards is inserted, when moving back card electronic cards is further passed in receiving space, guide member will be removed the locking action to slide block, effect sliding block at elastic component moves towards its initial position, and this moment, pushing portion was pushed the locker elastic portion to remove the snap action of latch part to electronic cards towards the resettlement section direction of sliding part.

9. electronic card coupler as claimed in claim 8 is characterized in that: the close wherein sidewall locations place of described shielding casing roof is provided with the location division of restriction slide block.

10. electronic card coupler as claimed in claim 9, it is characterized in that: wherein said insulating body has the base portion of assembling conducting terminal, be extended with left and right sides sidewall from described base portion two ends, wherein a sidewall is provided with the salient point that cooperates with locker, and described locker cooperates with salient point with hot melting way and is assembled in insulating body.