CN201741848U

CN201741848U - Electric connector

Info

Publication number: CN201741848U
Application number: CN2010202131194U
Authority: CN
Inventors: 萧学隆
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: 2010-06-02
Filing date: 2010-06-02
Publication date: 2011-02-09
Anticipated expiration: 2020-06-02

Abstract

An electric connector comprises an insulation body provided with a containing cavity, an electric conduction terminal contained in the insulation body, and a fastening piece contained in the containing cavity. The fastening piece is provided with a main body part, elastic fastening arms and a rebounding arm, wherein the main body part is fixedly held on the insulation body, the elastic fastening arms are connected with the main body part, arranged relatively and extend out of the insulation body, and the rebounding arm is positioned between the elastic fastening arms and extends into the containing cavity. The fastening arms fasten a chip and eject the chip when the rebounding arm is released so as to achieve the effects of stable positioning and easy replacement of the chip.

Description

Electric connector

[technical field]

The utility model is relevant a kind of electric connector, relates in particular to a kind of in order to accommodate the electric connector of electronic component such as chip.

[background technology]

Present electronic product appears among the life widely as computer, mobile phone etc., and electronic product all is to rely on electronic component such as various chips to be connected on the circuit board, with functions such as performance computings.Electronic component can be directly welded on the circuit board, as in early days the pin insertion one of electronic component being electrically connected at the perforation of conducting wire on the circuit board, the surperficial securement techniques of main flow up till now, electronic component is utilized modes such as tin ball be electrically connected at circuit board, its identical point is that electronic component is to be directly welded on the circuit board.And this kind mode can be brought the inconvenience in the use, for example works as electronic component because of overtension or other former thereby damage, for just the electronic component that will more renew just must be through being upgraded except that the step of complexity such as weldering.So, how to utilize fast, save time, without complexity remove the weldering step electronic components such as chip of changing, upgrade, and be applied to follow-up defective products maintenance, be and be engaged in the industry technical staff and desire most ardently the direction place that research improves.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of electric connector that can conveniently replace electronic components such as chip.

For addressing the above problem, the utility model adopts following technical scheme: a kind of electric connector, it comprises the insulating body that is provided with host cavity and is contained in the interior conducting terminal of insulating body, wherein electric connector also comprises the retainer that is contained in the host cavity, and described retainer is provided with the main part that is immobilizated on the insulating body, be connected in main part and be oppositely arranged and extend the outer elasticity button gripping arm of insulating body and between elasticity button gripping arm and extend into resilient arm in the host cavity.

Compared with prior art, the utility model electric connector has following beneficial effect: hold chip and ejects chip by resilient arm when triping by button gripping arm button and reach chip strong fix and the easy effect of displacement.

For addressing the above problem, the utility model also can adopt following technical scheme: a kind of electric connector, be used to connect chip, this electric connector comprises insulating body, is contained in the plurality of conductive terminals in the insulating body and is assembled in the interior retainer of insulating body, described conducting terminal comprises diapire and the sidewall that extends from diapire, described diapire and sidewall form the host cavity of ccontaining chip, wherein, described retainer is immobilizated in the host cavity, and this retainer is provided with the resilient arm that button is held the holding part of chip dual-side and is held in chip bottom.

Compared with prior art, the utility model electric connector has following beneficial effect: hold chip and eject when triping by resilient arm that chip reaches the chip strong fix and displacement is easy to effect by the holding part button.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector, and contains chip;

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

Fig. 3 is the three-dimensional exploded view of Fig. 1;

Fig. 4 is the stereogram after the utility model electric connector pick device is taken away;

Fig. 5 is the cutaway view of Fig. 4 along the A-A line, and chip is unassembled goes into electric connector;

Fig. 6 is the cutaway view of the utility model with chipset load map 5.

[embodiment]

Please join Fig. 1 and Fig. 3, the utility model electric connector 100 is used to connect chip 200 to circuit board (not shown), and this electric connector 100 comprises insulating body 1, be contained in conducting terminal 2 in the insulating body 1, be immobilizated in the retainer 3 of insulating body 1 and be assembled in adsorbent equipment 4 on the insulating body 1.Described chip 200 is Fang Tizhuan and side all assumes diamond in shape, and extends contact feet 201 in both sides wherein, and the end of described contact feet 201 forms horizontally disposed contact site 202.Described rhombus comprises ramp 203, tip 204 and lower inclined plane 205.Upper surface one corner of described chip 200 is provided with a circular groove 206.

Please join Fig. 1, Fig. 2 and Fig. 3, it is container-like that described insulating body 1 is square substantially, and it comprises diapire 11 and from diapire 11 upwardly extending sidewalls, described diapire 11 and sidewall formation one are open upwards and are used to accommodate the host cavity 12 of chip 200.Described sidewall comprise two relatively be provided with accommodate wall 13 and in two abutment walls 14 of accommodating between the wall 13 and being oppositely arranged.The described wall 13 of accommodating offers some accepting grooves 131 that are used to accommodate conducting terminal 2 respectively, and described accepting groove 131 is along accommodating wall 13 up/down perforations to diapire 11 and run through from inside to outside and accommodate wall 13.Described accommodate wall 13 dorsad host cavity 12 sides all protrude out diapire 11 and form protuberances 132, the latch part 133 of reversed acanthoid is protruded on described protuberance 132 both sides.Form spacer portion 134 between the described accepting groove 131 of accommodating wall, wherein the spacer portion 134 of pair of opposing sets out the support division that colludes shape 135 that extends to diapire.Described abutment walls 14 is cut open respectively and isolates the butting section 141 that upwards suspends near accommodating wall 13 places.Wherein an abutment walls 14 inboards are provided with the slot 142 that runs through diapire 11 by accommodating wall 13.Wherein a corner of a sidewall also is provided with the groove 136 similar to the groove 206 of chip 200, needs during assembling chip 200 groove 206 is packed into the groove 136 corresponding mistakes that prevent.

Please join Fig. 3 and Fig. 4, described conducting terminal 2 is assembled in the accepting groove 131 from accommodating wall 13 outsides respectively.Described conducting terminal 2 roughly is the inverted U-shaped shape, comprises the holding parts 21 that is retained in the accepting groove 131, extends the weld part 22 insulating body 1 outside and bend elasticity of extension arm 23 from holding parts 21 other ends from holding parts 21 1 ends.Described elastic arm 23 comprises that connecting the also c-shaped kink of holding parts 21 231 reaches horizontally extending tabular contact site 232 after kink 231 continuation bendings are extended.

Please continue to consult Fig. 3 and Fig. 4, described retainer 3 is contained in the host cavity 12 and is immobilizated on the insulating body 1.Described retainer 3 is that the bending of metalwork integrated punching roughly becomes the U-shaped shape, and it comprises that main part 31 on the fixing diapire, autonomous body 31 two ends upwards bend extension and are resisted against two elasticity button gripping arms 32 of butting section 141 and the resilient arm 33 that autonomous body 31 suspends to host cavity 12 bendings.Described two elasticity button gripping arms 32 are oppositely arranged, and described resilient arm 33 is arranged between the two elasticity button gripping arms also roughly c-shaped.Described main part 31 is immobilizated in diapire 11 and is supported spacing by support division 135.Described elasticity button gripping arm 32 away from the upper end of main part 31 to host cavity 12 be bent to form relatively c-shaped and extend in the receiving space holding part 321 and in the portion of triping 322 of the end of elasticity button gripping arm 32, insulating body 1 extends in the described portion 322 of triping.Wherein the both sides of an elasticity button gripping arm 32 close main parts 31 extend to form fixing pin 323 and this elasticity button gripping arms 32 inserted in the slot 142 downwards and form an opening 324 along elasticity button gripping arm bearing of trend.

Please join Fig. 1 and Fig. 3, described adsorbent equipment 4 is covered on the insulating body 1, and forms flat absorption plane 41 to make things convenient for the automatics transportation and this electric connector is installed on adsorbent equipment 4.Extend to form the hook 42 that catches on insulating body 1 latch part 133 under four angles of described adsorbent equipment 4, and described absorption plane 41 forms breach 43 to make way for the portion of triping 322 with respect to the portion of triping 322 places of retainer 3.

Please join Fig. 3, Fig. 5 and shown in Figure 6, chip 200 is unassembled when going in the host cavity 12, resilient arm 33 is positioned at the higher position of host cavity 12, the groove 206 of chip 200 is corresponding to the groove 136 of accommodating wall 13, and when chip 200 is fit into host cavity 12 from top to bottom, chip 200 side rhombus lower inclined planes 205 progressively strut elasticity button gripping arm 32, slip over holding part 321 until rhombus tip 204, inwardly draw because of ramp 203 this moment, holding part 321 resiliences prop up ramp 203 and chip 200 are immobilizated between two holding parts 321, and make chip 200 be less than or equal to the end face of insulating body 1.At this moment, the contact site 202 of chip contact feet and the contact site 232 mutual butts of conducting terminal.And resilient arm 33 is pressed down the bottom surface that is out of shape and withstands chip.When triping, only need pull the portion of triping 322, make the tip 204 of the distance of other holding part 321 greater than the chip rhombus, chip 200 is no longer held by button, and resilient arm 33 resiliences eject host cavity 12 with chip 200 parts can conveniently take out chip 200.Described butting section 141 supports in the outside of elasticity button gripping arm 32 with the button that adds strong elasticity button gripping arm 32 effect of holding and prevents elasticity button gripping arm 32 excessive deformations.

The utility model is held chip 200 by integrated retainer 3 stable buttons and is provided with resilient arm 33 convenient chip 200, the two elasticity button gripping arms 32 of taking out and can make chip 200 force balances.Can reach the effect that displacement is easy, operate simple and easy and chip strong fix, other makes easy, with low cost.

Claims

1. electric connector, it comprises the insulating body that is provided with host cavity and is contained in the interior conducting terminal of insulating body, it is characterized in that: electric connector also comprises the retainer that is contained in the host cavity, and described retainer is provided with the main part that is immobilizated on the insulating body, be connected in main part and be oppositely arranged and extend the outer elasticity button gripping arm of insulating body and between elasticity button gripping arm and extend into resilient arm in the host cavity.

2. electric connector as claimed in claim 1 is characterized in that: the one-body molded and shape that takes the shape of the letter U of described retainer.

3. electric connector as claimed in claim 1 or 2 is characterized in that: described elasticity button gripping arm is provided with holding part and the portion of triping, and described insulating body is provided with the butting section that adds strong elasticity button gripping arm and prevent elasticity button gripping arm excessive deformation.

4. electric connector as claimed in claim 3 is characterized in that: described holding part is c-shaped to be oppositely arranged and to protrude out to receiving space.

5. electric connector as claimed in claim 3 is characterized in that: described insulating body comprises diapire and the sidewall that extends from diapire, and described diapire and sidewall form host cavity, and described retainer is immobilizated on the diapire, and described butting section is arranged on the pair of sidewalls.

6. electric connector as claimed in claim 5 is characterized in that: described diapire is provided with the slot that runs through diapire, and described retainer is provided with the fixing pin that inserts slot.

7. electric connector as claimed in claim 6 is characterized in that: described conducting terminal is immobilizated on another oppose side wall and is provided with the support division that is held in retainer on this oppose side wall.

8. electric connector as claimed in claim 7, it is characterized in that: the sidewall of described insulating body outwards protrudes and the formation latch part, described electric connector further comprises the adsorbent equipment that is covered on the insulating body, and described adsorbent equipment extends hook and matches with described latch part.

9. electric connector, be used to connect chip, this electric connector comprises insulating body, is contained in the plurality of conductive terminals in the insulating body and is assembled in the interior retainer of insulating body, described conducting terminal comprises diapire and the sidewall that extends from diapire, described diapire and sidewall form the host cavity of ccontaining chip, it is characterized in that: described retainer is immobilizated in the host cavity, and this retainer is provided with the resilient arm that button is held the holding part of chip dual-side and is held in chip bottom.

10. electric connector as claimed in claim 9, it is characterized in that: described retainer is the one-body molded and shape that takes the shape of the letter U by metalwork, described retainer comprises holding parts that is immobilizated on the insulating body and the elasticity button gripping arm that is connected in holding parts and is oppositely arranged, described avoidance arm is arranged between the two button gripping arms, and described holding part is arranged on the elasticity button gripping arm.