CN201498651U

CN201498651U - Electronic card connector

Info

Publication number: CN201498651U
Application number: CN200920305164XU
Authority: CN
Inventors: 童昌贤; 徐国峻
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: 2009-06-26
Filing date: 2009-06-26
Publication date: 2010-06-02
Anticipated expiration: 2019-06-26

Abstract

The utility model discloses an electronic card connector, which at least comprises an insulation body, a plurality of conducting terminals, a card withdrawing mechanism and a shielding casing. The conducting terminals are fixed on the insulation body, the card withdrawing mechanism which is arranged on the insulation body comprises a card withdrawing part and a push rod connected with the same, the shielding casing covers the insulation body and the card withdrawing mechanism and forms an electronic card holding space together with the insulation body, one side of the shielding casing adjacent to the card withdrawing mechanism is provided with an elastic arm, and the push rod of the card withdrawing mechanism is provided with a notch engaged with the elastic arm. By aid of the engagement of the notch of the push rod and the elastic arm of the shielding casing, the electronic card connector can stably limit sliding positions of the push rod of the card withdrawing mechanism when an elastic card is in inserting and withdrawing states.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler with trip mechanism especially.

[background technology]

Along with the further miniaturization of electronic equipment overall dimension, lighting, usually need to store card and reach more, stronger function with cooperation by more external hanging type, so the electronic card coupler that is exclusively used in the various electronic cards of winding is widely used in the various electronic equipments.Simultaneously, will take out electronic cards is in electronic card coupler for convenience, many electronic card couplers have been set up trip mechanism.

The electronic card coupler that has trip mechanism in the prior art please refer to shown in the novel patent of TaiWan, China M354242 number, and it includes an insulating body, somely is contained in the conducting terminal of insulating body and is mounted on trip mechanism on the insulating body.Described trip mechanism by one move back card and one with move back the push rod that card is connected and form, wherein, described push rod is immobilizated in insulating body one side, it can move back card along the fore-and-aft direction pushing tow that moves; The described card that moves back is formed by a sheet metal punching press, dash thereon to establish to form a circular hole, and insulating body is provided with a rotating shaft that cooperates with this circular hole, thereby the described card that moves back can realize moving back card along this rotating shaft rotation.

But, sliding and position limitation structure when the push rod of trip mechanism is not provided with it and is positioned at plug-in card and moves back the card state, so, the push rod of trip mechanism can be along the free slippage of insulating body sidewall fore-and-aft direction under the external force percussion, can cause the electronic cards accident in electronic card coupler, to withdraw from thus, thereby influence the stability of transfer of data; In addition if pusher slide moves to the electronic equipment outside, under the external force impact effect, can cause the fracture of push rod or damage and then influence the use of whole electronic card coupler.

In view of above problem, be necessary to provide a kind of improved electronic card coupler in fact, to address the above problem.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler with trip mechanism, and it can stablize the slip locations of the push rod of spacing trip mechanism when electronic cards insertion and exit status.

For achieving the above object, the utility model provides a kind of electronic card coupler, and it comprises insulating body at least, is immobilizated in plurality of conductive terminals, trip mechanism and shielding casing on the insulating body; Described trip mechanism is installed on the insulating body, and it comprises card ejection and the push rod that is connected with card ejection; Described shielding casing is covered on insulating body and the trip mechanism, and forms an electronic cards receiving space jointly with insulating body; Described shielding casing and trip mechanism sides adjacent are provided with elastic arm, and the push rod of described trip mechanism is provided with the breach that cooperates with described elastic arm.

Compared with prior art, the utility model electronic card coupler has the following advantages at least: on the push rod of the trip mechanism of electronic card coupler breach is set, shielding casing is provided with the elastic arm with the breach corresponding matching, can stablize the slip locations of the push rod of spacing trip mechanism by this when electronic cards insertion and exit status.

[description of drawings]

Fig. 1 is the stereogram of the utility model electronic card coupler when not inserting electronic cards.

Fig. 2 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 3 is the stereogram of the shielding casing of the utility model electronic card coupler when opening.

State diagram when Fig. 4 is the insertion of the utility model electronic card coupler electronic cards.

Fig. 5 is the state diagram of the utility model electronic card coupler electronic cards when withdrawing from.

Fig. 6 is the stereogram of the utility model electronic card coupler when having inserted electronic cards.

[embodiment]

Describe the embodiment of the utility model electronic card coupler 100 in detail below in conjunction with accompanying drawing.

See also Fig. 1 to shown in Figure 6, the utility model electronic card coupler 100 is used to accommodate an electronic cards 6, it comprises an insulating body 1, somely is contained in conducting terminal 2 on the insulating body 1, is installed on the trip mechanism 3 of insulating body 1 one sides and covers insulating body 1 and the shielding casing 4 of trip mechanism 3, wherein, described insulating body 1 and the shielding casing 4 common electronic cards receiving spaces 5 that form, the contact site (not label) of two row's settings before and after described conducting terminal 2 has.

Described insulating body 1 is the lengthwise configuration, and it comprises a base portion 11, be positioned at the sidepiece 12 that base portion 11 both sides extend upward and be positioned at wall 13 before base portion 11 front ends.Wherein, described base portion 11 is provided with plurality of terminals accepting groove 111, is used to accommodate described conducting terminal 2, and these terminal containing slots 111 are front and back two row's settings; 12 outsides, described both sides are provided with some buckle pieces 123, also are provided with a holding parts 121 along front and back to extending in a sidepiece 12 outsides wherein, are provided with slippage slot 122 along the fore-and-aft direction extension in this holding parts 121; The stopper section 132 that described antetheca 13 is provided with a guide channel 131 and is positioned at guide channel 131 near trip mechanism 3 sides, it is good that described guide channel 131 is a smooth convex structure, the home position place that described stopper section 132 is positioned at circular-arc guide channel 131 is good, and described guide channel 131 is positioned on the same horizontal plane and the setting that is interconnected with receiving space 6.

Described trip mechanism 3 is made up of a card ejection 31 and push rod 32.Described card ejection 31 is positioned at the dead ahead of receiving space 6, thereby reduced the height of electronic card coupler 100, it is bent to form by a cylindrical bonding jumper, this manufacturing process is comparatively simple, also be provided with a rotating part 311 that is complementary with the shape of guide channel 131 thereon, this rotating part 311 is contained in the guide channel 131 and is resisted against on guide channel 131 cell walls and rotates, the stopper section 132 of described insulating body 1 further is resisted against on the rotating part 311, prevents that card ejection 31 from skidding off in guide channel 131; Described push rod 32 is immobilizated on the holding parts 121 of insulating body 1, and it can be along slippage slot 122 front and back drives card ejection 31 and move to moving, and then rotating part 311 can be rotated in guide channel 131, thereby electronic cards 6 is withdrawed from receiving space 5.Described push rod 32 front ends also are provided with a stopper slot 321, described card ejection 31 1 ends are contained in the stopper slot 321, described push rod 32 outsides further are provided with first breach 322 and second breach 323 in the end of electronic cards 6 direction of insertion, to setting, and first breach 322 is compared second breach, 323 more close stopper slots 321 to these breach along front and back.

Described shielding casing 4 comprises a main part 41, some sidewalls 42 of autonomous body 41 both sides extension downwards and the welding foot 43 that outwards is bent to form from sidewall 42 bottoms, wherein, described sidewall 42 is provided with the accepting hole 422 that cooperates with the buckle piece 123 of insulating body 1, and both cooperate mat in order to shielding casing 4 is immobilizated on the insulating body 1; Sidewall 42 near trip mechanism 3 one sides further extends to form an elastic arm 421 forward, this elastic arm 421 is provided with in the end of electronic cards direction of insertion and is circular-arc outstanding holding part 422, the holding part 422 of described elastic arm 421 can be accommodated in first breach 322 and second breach 323 that is fastened in push rod 32, be used for spacing described push rod 32, prevent that it is along the free slippage of fore-and-aft direction.

See also shown in Figure 4, electronic cards 6 is inserted in the receiving space 5 fully, at this moment, card ejection 31 is in the insertion state, and the holding part 422 of shielding casing 4 elastic arms 421 is accommodated in first breach 322 that is held in push rod 32, limit push rod 32 by this towards the card insertion direction slippage, and then avoid electronic cards 6 in receiving space 5, to be withdrawed from by unexpected; See also shown in Figure 5, when needs withdraw from electronic cards 6 from receiving space 5, only need promote push rod 32 and then drive card ejection 31 towards electronic cards 6 direction of insertion, and the rotating part 311 of card ejection 31 rotates in guide channel 131, thereby electronic cards 6 is withdrawed from receiving space 5, at this moment, card ejection 31 is in exit status, and the holding part 422 of shielding casing 4 elastic arms 421 is accommodated and is held in second breach 323.

The utility model electronic card coupler 100 is provided with the elastic arm 421 with holding part 422 on shielding casing 4, and the push rod 32 of trip mechanism 3 is provided with first breach 322 and second breach 323 that cooperates with holding part 422, limit the slip locations of the push rod 32 of trip mechanism 3 by this, and then guarantee that electronic cards 6 contacts with the stable of electronic card coupler 100 along electronic cards 6 insertion/exit axis.In addition, guide channel 131 is set on the insulating body 1, and the rotating part 311 of card ejection 31 is accommodated and is resisted against in the guide channel 131, these guide channel 131 cell walls are thicker, so can bear more energetically, thereby the stability of raising trip mechanism 3; And this guide channel 131 is arranged at receiving space 5 front ends and accommodates described card ejection 32, and promptly receiving space 5 is in sustained height with guide channel 131, thereby the height of whole electronic card coupler 100 is reduced greatly.

The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.

Claims

1. an electronic card coupler comprises insulating body at least, is immobilizated in plurality of conductive terminals, trip mechanism and shielding casing on the insulating body; Described trip mechanism is installed on the insulating body, and it comprises card ejection and the push rod that is connected with card ejection; Described shielding casing is covered on insulating body and the trip mechanism, and forms an electronic cards receiving space jointly with insulating body; It is characterized in that: described shielding casing and trip mechanism sides adjacent are provided with elastic arm, and the push rod of described trip mechanism is provided with the breach that cooperates with described elastic arm.

2. electronic card coupler as claimed in claim 1, it is characterized in that: the elastic arm end of described shielding casing is provided with holding part, and the breach of described push rod is included in first breach and second breach that electronic cards is inserted and exit status cooperates with described holding part respectively.

3. electronic card coupler as claimed in claim 2 is characterized in that: described shielding casing comprises the sidewall that main part and autonomous body both sides extend to form downwards, and described elastic arm extends to form towards the end of electronic cards direction of insertion from shielding casing one sidewall.

4. electronic card coupler as claimed in claim 3, it is characterized in that: described breach is located at the end of push rod along the electronic cards direction of insertion, described elastic arm cooperates with first breach of push rod when electronic cards is inserted state, cooperates with second breach of push rod when the electronic cards exit status.

5. electronic card coupler as claimed in claim 2 is characterized in that: the push rod end of described trip mechanism is provided with the stopper slot that cooperates with card ejection one end, the contiguous first breach setting of this stopper slot.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described insulating body has a guide channel in the receiving space front end, in guide channel, be provided with a stopper section, described card ejection comprises a rotating part, described rotating part is contained in the guide channel and can rotatablely moves in guide channel, described stopper section against and spacing described card ejection.

7. electronic card coupler as claimed in claim 6 is characterized in that: described guide channel is convex structure, and it is positioned at push rod one side of insulating body near trip mechanism.

8. electronic card coupler as claimed in claim 1 is characterized in that: the cross section of described card ejection is a circular configuration.

9. electronic card coupler as claimed in claim 1 is characterized in that: described insulating body comprises a main part and the sidepiece that is positioned at the main part both sides, and wherein a sidepiece is formed with the holding parts of fixing push rod.

10. electronic card coupler as claimed in claim 1 is characterized in that: the holding parts of described insulating body is provided with slippage slot, and described push rod moves and then drives card ejection along slippage slot and rotates.