CN2746600Y

CN2746600Y - Electronic card connector

Info

Publication number: CN2746600Y
Application number: CN 200420096024
Authority: CN
Inventors: 关启德
Original assignee: L&K Precision Technology Co Ltd
Current assignee: L&K Precision Technology Co Ltd
Priority date: 2004-09-24
Filing date: 2004-09-24
Publication date: 2005-12-14
Anticipated expiration: 2014-09-24

Abstract

The utility model provides an electronic card connector, which includes an insulation frame with electroconductive terminals, a card tripping mechanism which is assembled at the insulation frame and used to guide the insertion and withdraw of an electronic card and a shielding body that coats the outer face of the insulation frame. The card tripping mechanism further includes a fastener which is provided with assemble arms and locking arms which interconnect and keep an appropriate distance between each other; the assemble arm is assembled at the sliding bar of the card tripping mechanism and the locking arm acts with elasticity corresponding to the assemble arm; the shielding body is provided with a barrier chip, when the electronic card inserts, the barrier chip shifts along the sliding bar of the card tripping mechanism and the locking arm shifts to contact the barrier chip simultaneously, which makes the locking arm unable action corresponding to the assemble arm, and therefore, the locking arm that contacts one side of the electronic card locks the electronic card and unlocks when the electronic card exits, which makes the electronic card not loosened or deflected because of the reversing insertion and have the effect of ensuring telegraph news transmission.

Description

Electronic card coupler

Technical field

The utility model relates to a kind of electronic card coupler, and is more detailed, is meant a kind of telecommunication transmission that is used between electronic cards and motherboard, the insertion of electronic cards with withdraw from directly by pushing the electronic card coupler of electronic cards operation (Push-Push Type).

Background technology

As everyone knows, the structure of electronic cards connected device is of a great variety, a kind of structure relevant with the utility model can be with reference to United States Patent (USP) the 6th, 520, No. 784, this patent case is to disclose a kind of insertion that electronic cards is provided to come operator (Push-Push Type) by pushing electronic cards with withdrawing from directly, and its structure comprises: have conducting terminal the insulation framework, be assembled in and be used to guide electronic cards on the insulation framework and insert and the trip mechanism that withdraws from, and the baffle that is coated on insulation framework outer peripheral face.Guiding when trip mechanism no doubt can provide electronic cards to insert and withdraw from, its major defect is:

And can't when inserting, electronic cards have the function of locking location, offer a piece of advice it, when this electronic cards is inserted, if at relatively poor operational environment or when being subjected to external force by the opposite direction collision of inserting, electronic cards is to become flexible off normal, and can't contact really with conducting terminal, thereby, it is unstable to have the telecommunication transmission, even cause conducting terminal abrasion improperly.

Summary of the invention

The purpose of this utility model provides a kind of electronic card coupler, make electronic cards insert and withdraw from and have guidance function, and, has the locking locating effect after more providing electronic cards to insert, must just can reach by the operation that electronic cards is moved back card when triping, thereby, can not be subjected to external force to cause loosening off normal by the opposite direction collision of inserting, be able to guarantee the firm purpose of telecommunication transmission.

The purpose of this utility model is achieved in that a kind of electronic card coupler, it is characterized in that: it is to include insulation framework, conducting terminal, trip mechanism and baffle; This insulation framework has a body and two sides, and this body is provided with most the terminal containing slots that can accommodate conducting terminal, and dual-side is provided with slot relatively;

This trip mechanism is to be assembled on one of the dual-side of this insulation framework, includes sliding bar, guide rod, engaging body and flexible member, and this sliding bar is provided with the guiding electronic cards and inserts and the guide groove that withdraws from, and is provided with coupled arm away from an end of this guide groove; One end of this guide rod is articulated on the side of this insulation framework, and the other end moves along this guide groove; This engaging body has interconnecting and keeps the assembling arm and the buckle arm of suitable spacing, this assembling arm be winding near this guide groove, this buckle arm is with respect to this assembling arm knee springing, its end is provided with curved arc, contiguous this curved arc is provided with the blocking part; This flexible member provides the restoring force after this sliding bar action;

This baffle is a side that is assembled in this insulation framework, coats to should the insulate body of framework and dual-side of major general, and its side with respect to this trip mechanism is provided with catch, and this catch is in this engaging body displacement afterwards between the spacing of the assembling arm at dead point and buckle arm.The nearly U type body of the common formation of the assembling arm of this engaging body and buckle arm.

It further is provided with on another side that one group of touch switch is assembled in this insulation framework, offers this electronic cards read-write and starts and the control that is inserted to the location signal.This touch switch includes two reeds of same configuration, one end of each reed is a weld part, the other end forms the prong shape, this prong shape has contact site and linkage part, the ora terminalis of this linkage part forms the projecting inward convex arc shaped of frame with respect to this insulation framework, this contact site does not contact with default contact, in case the electronic cards that this linkage part is inserted into when compressing, just the interlock contact site contacts with default contact.

This catch is that the side of one side and this sliding bar is pressed close to by the direct drawing of baffle.This baffle is a square body, and the square region that the body and the dual-side institute frame of this insulation framework is set as coats.More be provided with grounding reed near the guide groove of this trip mechanism.Coupled arm on this sliding bar is to be provided with to be the angle that the oblique angle with this electronic cards one side matches, with the setting as anti-mis-insertion.This flexible member is the compression spring.This assembling arm is provided with interference solid and is assembled in the group-connecting groove default on this sliding bar.The winding of this baffle and insulation framework is that the dual-side in the insulation framework is provided with button, and is provided with catching groove in the corresponding section of this baffle.This baffle further is provided with respect to the guide rod of this trip mechanism and compresses sheet.

Further specify below in conjunction with preferred embodiment and accompanying drawing.

Description of drawings

Fig. 1 is the perspective exploded view of electronic card coupler of the present utility model.

Fig. 2 is the three-dimensional partial schematic diagram of Fig. 1.

Fig. 3 is the entire combination schematic diagram of Fig. 1.

Fig. 4 is the partial schematic sectional view of electronic card coupler of the present utility model.

Fig. 5 is the another kind of partial schematic sectional view of electronic card coupler of the present utility model.

The action schematic diagram one that Fig. 6 is locked and locatees when inserting for electronic cards of the present utility model.

The action schematic diagram two that Fig. 7 is locked and locatees when inserting for electronic cards of the present utility model.

Embodiment

Consult shown in Figure 1ly, electronic card coupler 1 of the present utility model includes: main structures such as insulation framework 2, conducting terminal 3, trip mechanism 4, baffle 5, wherein:

Insulation framework 2 has body 20 and two sides 21,22, and this body 20 is provided with most terminal containing slots 20, is used to accommodate conducting terminal 3.And two sides 21,22 are provided with slot 23 relatively, the plant of power supply subcard.Side 21 is provided with provides the electronic cards read-write to start and the one group of touch switch 6 that is inserted to location signal control, this touch switch 6 includes two reeds 60 of same configuration, one end of each reed 60 is a weld part 601, the other end forms the prong shape, the prong shape has contact site 602 and linkage part 603, wherein the ora terminalis of linkage part 603 forms the projecting inward convex arc shaped 604 of frame with respect to insulation framework 2, contact site 602 then with contact 605,606 do not contact, promptly, assembling back contact site 602 not with contact 605,606 contacts (as shown in Figure 6), in case during electronic cards 7 compressings that linkage part 603 is inserted into, just interlock contact site 602 contacts (as shown in Figure 7) with contact 605,606.Again, be provided with inserting slot 24, be used to assemble grounding reed 25 in the leading edge of side 22.

Trip mechanism 4 is to be assembled on the side 22 of insulation framework 2, include: sliding bar 40, lead stalk 41, engaging body 42 and flexible member 43, wherein sliding bar 40 is provided with the guide groove 401 that the guiding electronic cards is inserted and withdrawed from, and be provided with coupled arm 44 away from an end of guide groove 401, coupled arm 44 is that the ora terminalis by sliding bar 40 directly extends, be the angle that matches with electronic cards one skew angle, with setting as anti-mis-insertion.One end 411 of guide rod 41 is articulated on insulation framework 2 sides 22 (consulting shown in Fig. 6-7), and the other end 412 moves along guide groove 401.Engaging body 42 has interconnecting and keeps the assembling arm 421 and the buckle arm 422 of suitable spacing, and both form nearly U type body jointly, wherein assemble arm 421 and are provided with interference solid 423, can be assembled in the group-connecting groove 402 on the sliding bar 40.Buckle arm 422 can be with respect to assembling arm 42 knee springings, and its end is provided with curved arc 424, be used for electronic cards on draw-in groove 70 (as shown in Figure 7) buckle.And contiguous curved arc 424 is provided with blocking part 425.Flexible member 43 is compression springs, and the restoring force after sliding bar 40 moves can be provided.

Baffle 5 is a square body, can be with body 20 and two sides 21 of insulation framework 2,22 square region coatings that frame is set as, its side integrated punching with respect to trip mechanism 4 goes out catch 50, and this catch 50 is between the spacing of the assembling arm 421 at dead point, engaging body 42 displacement back and buckle arm 422 (as shown in Figure 4).In addition, baffle 5 further is provided with respect to the guide rod 41 of trip mechanism 4 and compresses sheet 52, the action that can stablize guide rod 41.

Consulting Fig. 2-shown in Figure 3, during the utility model assembling, is earlier conducting terminal 3 to be assembled in the accepting groove 201 in regular turn, and sliding bar 40, guide rod 41, engaging body 42, flexible member 43 and the touch switch 6 of trip mechanism 4 are assembled the location respectively, as shown in Figure 2.With the catching groove 51 of the side of baffle 54 and button 26 snappings of two sides 21,22 of insulation framework 2, can assemble as shown in Figure 3 and finish again.

Consult Fig. 4-shown in Figure 7, when electronic cards 7 is inserted electronic card coupler 1 of the present utility model, as shown in Figure 6, the both sides of electronic cards 7 be respectively with curved arc 424 deduction of buckle arm 422, at this moment, buckle arm 422 can be to the right-hand knee springing of figure, that is, blocking part 425 is not propped up by barricade 50, simultaneously, the convex arc 604 of the linkage part 603 of compressing reed 60 (at this moment, the read-write power supply is not communicated with yet).

After electronic cards 7 was inserted to the location, as shown in Figure 7, blocking part 425 was propped up by barricade 50, and at this moment, buckle arm 422 can't be to the right-hand knee springing of figure, and electronic cards 7 just can't be removed, and must withdraw from Shi Caike in operation electronic cards 7 and remove.Therefore, after electronic cards 7 is inserted to the location, can be subjected to external force to cause loosening off normal, and can guarantees the firm of telecommunication transmission by the opposite direction collision of inserting.

In addition, the opposite side of electronic cards 7 also because the contact site 602 of reed 60 respectively by the compressing of linkage part 603, and the contact site 602 before and after making respectively with contact 605,606 contacts, and turn-on power makes read-write start and is inserted to location signal control and finishes.

In sum; electronic card coupler of the present utility model really can reach the purpose of this utility model; the above only is preferred embodiment of the present utility model, and all various modifications and variations of doing according to the utility model should be contained within the protection range of the present utility model.

Claims

1, a kind of electronic card coupler is characterized in that: it mainly includes insulation framework, conducting terminal, trip mechanism and baffle; This insulation framework has a body and two sides, and this body is provided with most the terminal containing slots that contain conducting terminal, and dual-side is provided with slot relatively;

This trip mechanism is to be assembled on one of the dual-side of this insulation framework, includes sliding bar, guide rod, engaging body and flexible member, and this sliding bar is provided with the guiding electronic cards and inserts and the guide groove that withdraws from, and is provided with coupled arm away from an end of this guide groove; One end of this guide rod is articulated on the side of this insulation framework, and the other end moves along this guide groove; This engaging body has interconnecting and keeps the assembling arm and the buckle arm of suitable spacing, this assembling arm be winding near this guide groove, this buckle arm is with respect to this assembling arm knee springing, its end is provided with curved arc, contiguous this curved arc is provided with the blocking part;

This baffle is a side that is assembled in this insulation framework, coats to should the insulate body of framework and dual-side of major general, and its side with respect to this trip mechanism is provided with catch, and this catch is in this engaging body displacement afterwards between the spacing of the assembling arm at dead point and buckle arm.

2, electronic card coupler according to claim 1 is characterized in that: the nearly U type body of the common formation of the assembling arm of this engaging body and buckle arm.

3, electronic card coupler according to claim 1 is characterized in that: it further is provided with and offers one group of touch switch that this electronic cards read-write starts and be inserted to the control of location signal, and this touch switch is assembled on another side of this insulation framework.

4, electronic card coupler according to claim 3, it is characterized in that: this touch switch includes two reeds of same configuration, one end of each reed is a weld part, the other end forms the prong shape, this prong shape has contact site and linkage part, and the ora terminalis of this linkage part forms the projecting inward convex arc shaped of frame with respect to this insulation framework.

5, electronic card coupler according to claim 1 is characterized in that: this catch is that the side of one side and this sliding bar is pressed close to by the direct drawing of baffle.

6, electronic card coupler according to claim 5 is characterized in that: this baffle is a square body, and the square region that the body and the dual-side institute frame of this insulation framework is set as coats.

7, electronic card coupler according to claim 1 is characterized in that: more be provided with grounding reed near the guide groove of this trip mechanism.

8, electronic card coupler according to claim 1 is characterized in that: the coupled arm on this sliding bar is to be provided with to be the angle that the oblique angle with this electronic cards one side matches.

9, electronic card coupler according to claim 1 is characterized in that: this flexible member is the compression spring.

10, electronic card coupler according to claim 1 is characterized in that: this assembling arm is provided with interference solid and is assembled in the group-connecting groove default on this sliding bar.

11, electronic card coupler according to claim 1 is characterized in that: the winding of this baffle and insulation framework is that the dual-side in the insulation framework is provided with button, and is provided with catching groove in the corresponding section of this baffle.

12, electronic card coupler according to claim 1 is characterized in that: this baffle further is provided with respect to the guide rod of this trip mechanism and compresses sheet.