CN201029169Y

CN201029169Y - Electrical connector

Info

Publication number: CN201029169Y
Application number: CN 200720034632
Authority: CN
Inventors: 叶科华; 赵期俊
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: 2007-02-07
Filing date: 2007-02-07
Publication date: 2008-02-27
Anticipated expiration: 2017-02-07
Also published as: JP3141134U

Abstract

The utility model discloses an electric connector that consists of a seat, a plurality of electricity conductive terminators and a detecting device that consists of a first detecting terminator and a second terminator. The first detecting terminator consists of a first hold part, a first welded part and an abut part. The second detecting terminator consists of a second hold part, a second welded part and a fit part that contacts with or is separated from the abut part, wherein, the abut part is provided with elastic arms. When the abut part contacts the fit part, the fit part is clamped between the two elastic arms. The utility model can ensure close contact between the first detecting terminator and the second detecting terminator; meanwhile, the fit part and the two elastic arms can produce friction when contacts so as to remove the absorbed dust at the contact part of the fit part of the two elastic arms.

Description

Electric connector

[technical field]

The relevant a kind of electric connector of the utility model relates in particular to a kind of electric connector that has arrangement for detecting.

[background technology]

Related art can be consulted in U.S.'s patent of invention the 5th of bulletin on May 7th, 1991; 013; a kind of electric connector of electronic cards of planting that is used for that No. 255 patent disclosed; it includes pedestal; plurality of conductive terminals and arrangement for detecting; pedestal is provided with some terminal grooves of accommodating conducting terminal; arrangement for detecting includes the first detecting terminal and the second detecting terminal; the first detecting terminal and the second detecting terminal include the holding parts that is immobilizated on the pedestal and extend the weld part of pedestal downwards; the first detecting terminal also includes abutting part; the second detecting terminal also includes the auxiliary section; under initial condition; one end of the second detecting terminal auxiliary section is resisted against on the abutting part of the first detecting terminal; this auxiliary section and abutting part are by separating and contacting the purpose that reaches detecting in the insertion of electronic cards and withdrawal process; yet; when the second detecting terminal contacts with the first detecting terminal; the auxiliary section of the second detecting terminal only has an end to be resisted against on the abutting part of the first detecting terminal; when the shape of auxiliary section deforms a little; the auxiliary section just forms easily with abutting part and contacts unsettled shortcoming; in addition; because the surface of auxiliary section and abutting part is adsorbed with dust through regular meeting; can cause the telecommunication loose contact when serious, thereby influence the detecting quality of arrangement for detecting.

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

[utility model content]

The purpose of this utility model is to provide a kind of detecting reliable quality electric connector.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it includes pedestal, plurality of conductive terminals and arrangement for detecting, pedestal is provided with some terminal grooves of accommodating conducting terminal, arrangement for detecting includes the first detecting terminal and the second detecting terminal, the first detecting terminal includes first holding parts that is immobilizated on the pedestal, extend first weld part and the abutting part of pedestal, the second detecting terminal includes second holding parts that is immobilizated on the pedestal, extend second weld part and the auxiliary section of pedestal, the auxiliary section of the second detecting terminal can contact with the abutting part of the first detecting terminal or separate, wherein, abutting part is provided with a pair of elastic arm, when described auxiliary section contacted with abutting part, the auxiliary section was held between two elastic arms.

Compared with prior art, the utlity model has following beneficial effect: when the first detecting terminal contacts with the second detecting terminal, auxiliary section on the first detecting terminal is held between two elastic arms of the second detecting terminal abutting part, the first detecting terminal closely contacts with the second detecting terminal, thereby has improved the reliability of contact.In addition, the auxiliary section can produce friction with two elastic arms in the process that contacts, this friction process also can remove auxiliary section and the two elastic arms adsorbed dust on the position that contacts, has dustproof effect, thereby can guarantee further that the first detecting terminal detects fully contacting of terminal with second, guarantee the detecting quality of this arrangement for detecting.

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

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector and electronic cards.

Fig. 2 is the part exploded view of the utility model electric connector.

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

Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector.

Fig. 5 is the enlarged diagram of arrangement for detecting among Fig. 3.

Fig. 6 is the enlarged diagram of base chain-dotted line part among Fig. 3.

The undeformed schematic diagram of arrangement for detecting when Fig. 7 does not insert for electronic cards.

Schematic diagram when Fig. 8 inserts for electronic cards after the arrangement for detecting distortion.

[embodiment]

See also Figure 1 and Figure 2, the most preferred embodiment of the utility model is a kind of electric connector 100 in order to plant electronic cards 200, and it includes pedestal 10, plurality of conductive terminals 3 and arrangement for detecting 40.

See also Fig. 3 to shown in Figure 6, pedestal 10 includes base 1 and footstock 2, the plurality of terminals groove 14 that base 1 is provided with the slot 15 that can accommodate electronic cards 200 and is positioned at slot 15 belows and is connected with slot 15, second location notch 12 that the rear end of base 1 is provided with first location notch 11 and is positioned at first location notch, 11 the place aheads, between first location notch 11 and second location notch 12, be provided with the locating piece 18 that raises up, the left and right sides of base 1 is equipped with draw-in groove 16 and the shrinkage pool 17 that runs through, and two side bottoms of base 1 are equipped with the fixed leg 13 of downward extension.The front end of footstock 2 is provided with can guide the guide channel 25 that electronic cards 200 is inserted, and the left and right sides of footstock 2 is equipped with the fixture block 26 and the projection 27 of downward extension.

The connecting portion 32 that conducting terminal 3 includes the docking section 31 that raises up, the afterbody 33 that extends downwards and connects docking section 31 and afterbody 33.

Arrangement for detecting 40 includes the first detecting terminal 4 and the second detecting terminal 5, the first detecting terminal 4 includes first holding parts 42, the abutting part 41 that extends from first holding parts, 42 upper end one and first weld part 43 that extends from first holding parts, 42 lower ends downward, abutting part 41 includes two elastic arms 412, two elastic arms, 412 front ends form a neck shape structure 413, are formed with guidance part 414 in the below of neck shape structure 413.The second detecting terminal 5 includes second holding parts 52, from second holding parts, 52 front ends upwards and the contact site 51 that extends back and from second holding parts, 52 terminal second weld parts 53 that extend downwards, contact site 51 rear ends are provided with one and extend back and be the auxiliary section 513 of platy structure.

See also Fig. 1 to shown in Figure 6, during assembling, earlier conducting terminal 3 and arrangement for detecting 40 are assembled on the base 1, the connecting portion 32 of conducting terminal 3 is immobilizated in the terminal groove 14 of base 1, docking section 31 is convex to be stretched in the slot 15 of base 1, and afterbody 33 extends base 1 downwards.During assembling arrangement for detecting 40, earlier the second detecting terminal 5 is assembled on the base 1, second holding parts 52 on the second detecting terminal 5 matches with second location notch 12 on the base 1, second weld part 53 extends base 1 downwards, contact site 51 is convex to be stretched in the slot 15 of base 1, again the first detecting terminal 4 is assembled on the base 1, first holding parts 42 on the first detecting terminal 4 is immobilizated on first location notch 11 of base 1, first weld part 43 extends base 1 downwards, and it is that locating piece 18 is located between two elastic arms 412 of abutting part 41 that abutting part 41 is held on the locating piece 18.At last, footstock 2 is assembled on the base 1, fixture block 26 on the footstock 2 and projection 27 match with draw-in groove 16 and shrinkage pool 17 on the base 1, thereby have finished the assembling of whole electric connector 100.See also Fig. 1, Fig. 2, Fig. 7 and shown in Figure 8, in the time of in electronic cards 200 is not inserted slot 15, the auxiliary section 513 of the second detecting terminal 5 is held in the neck shape structure 413 of two elastic arms, 412 front ends formation.When electronic cards 200 is in guide channel 25 insertion slots 15, the contact site 51 of the second detecting terminal 5 drives under the promotion of electronic cards 200 that auxiliary section 513 moves down and separate with two elastic arms 412 of the first detecting terminal 4, the inserting state of definite electronic cards 200 thereby conducting by the first detecting terminal 4 and the second detecting terminal 5 and branch come.When electronic cards 200 is extracted from slot 15, the contact site 51 of the second detecting terminal 5 is by the elastic return original state of himself, driving auxiliary section 513 simultaneously moves up and is held on again in the neck shape structure 413 that two elastic arms, 412 front ends form along guidance part 414, therefore the first detecting terminal 4 and the second detecting terminal 5 are in turn on process, auxiliary section 513 is held on 412 of two elastic arms of the first detecting terminal 4 by friction, the setting of two elastic arms 412 not only can improve the reliability that the first detecting terminal 4 contacts with the second detecting terminal 5, this friction process also can remove adsorbed dust on the contact site of auxiliary section 513 and two elastic arms 412 simultaneously, has dustproof effect, thereby can guarantee further that the first detecting terminal 4 detects fully contacting of terminal 5 with second, guarantee the detecting quality of this arrangement for detecting 40.

Claims

1. electric connector, it includes pedestal, plurality of conductive terminals and arrangement for detecting, pedestal is provided with some terminal grooves of accommodating conducting terminal, arrangement for detecting includes the first detecting terminal and the second detecting terminal, the first detecting terminal includes first holding parts that is immobilizated on the pedestal, extend first weld part and the abutting part of pedestal, the second detecting terminal includes second holding parts that is immobilizated on the pedestal, extend second weld part and the auxiliary section of pedestal, the auxiliary section of the second detecting terminal can contact with the abutting part of the first detecting terminal or separate, it is characterized in that: abutting part is provided with a pair of elastic arm, when described auxiliary section contacted with abutting part, the auxiliary section was held between two elastic arms.

2. electric connector as claimed in claim 1 is characterized in that: the second detecting terminal also includes contact site, and the contact site end is located in described auxiliary section.

3. electric connector as claimed in claim 1 is characterized in that: the abutting part of the described first detecting terminal is to be connected by first holding parts with first weld part.

4. electric connector as claimed in claim 1 is characterized in that: described two elastic arms are formed with a neck shape structure, and when the auxiliary section contacted with abutting part, described auxiliary section was held in the formed neck shape of the two elastic arms structure.

5. electric connector as claimed in claim 4 is characterized in that: be formed with one on the neck shape structure that described two elastic arms form and can guide the auxiliary section and be held on guidance part in the neck shape structure.

6. electric connector as claimed in claim 2 is characterized in that: second weld part of the described second detecting terminal is to be connected by second holding parts with contact site.

7. electric connector as claimed in claim 1 is characterized in that: pedestal is provided with first location notch that can match with first holding parts, second location notch that can match with second holding parts and the locating piece that can support abutting part.

8. electric connector as claimed in claim 2, it is characterized in that: be provided with slot in pedestal, conducting terminal includes the docking section that protrudes into slot, the afterbody that is immobilizated in the connecting portion on the terminal groove and extends pedestal, and the contact site of the second detecting terminal protrudes in the slot.

9. electric connector as claimed in claim 8 is characterized in that: pedestal includes footstock and base, is respectively equipped with the fixture block of mutual combination and the projection and the shrinkage pool of draw-in groove and combination mutually on this footstock and the base.

10. electric connector as claimed in claim 9 is characterized in that: described slot is located on the base, also is provided with the guide channel that is connected with slot on footstock.