CN2852449Y

CN2852449Y - Electronic card connector

Info

Publication number: CN2852449Y
Application number: CN 200520127538
Authority: CN
Inventors: 林义胜; 陈彦麟; 许修齐
Original assignee: Xushi Science & Technology Co Ltd
Current assignee: Xushi Science & Technology Co Ltd; ITW Tech Co Ltd
Priority date: 2005-11-04
Filing date: 2005-11-04
Publication date: 2006-12-27
Anticipated expiration: 2015-11-04

Abstract

The utility model provides an electronic card connector which comprises an insulating frame body containing conductive terminals, and a card retreating mechanism which is arranged on the insulating frame body and is used for guiding the insertion and the retreat of the electronic card, wherein the card retreating mechanism comprises a sliding guiding device and an elastic element, wherein the sliding guiding device comprises a sliding rod and a guiding rod; a guiding groove with inserting and retreating strokes, a linking part and a clamping part are arranged on the sliding rod; one end of the guiding rod can move along the guiding groove and the other end is assembled and fixed on the insulating frame body near the linking part. The elastic element provides the restoring force after the sliding rod acts. Therefore, when the linking part of the sliding rod is inserted, pushed and contacted for positioning by the electronic card, the clamping part is matched with the elastic element; the electronic card is obliquity embedded in a clamping groove for the electronic card, which achieves the locking effect.

Description

Electronic card coupler

Technical field

The utility model is relevant for a kind of electronic card coupler, specifically be meant a kind of signal transmission that is used between electronic cards and the motherboard, and the insertion of electronic cards with withdraw from directly by pushing this electronic cards operation (Push-Push Type), and have the electronic cards of preventing by the improper electronic card coupler of extracting.

Background technology

The structure of electronic card coupler is of a great variety, a kind of insertion that electronic cards is provided with withdraw from directly by pushing the connector (Push-Push Type) that this electronic cards is operated, its structure comprises: have conducting terminal the insulation framework, be assembled in insulation and be used to guide electronic cards on the framework and insert and the trip mechanism that withdraws from, and the baffle that is coated on insulation framework outer peripheral face.The guiding when though wherein this trip mechanism no doubt can provide electronic cards to insert and withdraw from, but, and can't after inserting, electronic cards have the function of locking location, further, after this electronic cards is inserted, if when being subjected to external force and extracting by the opposite direction of inserting, electronic cards can be taken out easily, and influences normal signal transmission, and also can cause conducting terminal abrasion improperly, moreover, when using at relatively poor operational environment, excessive vibrations will make electronic cards become flexible off normal, and can't contact really with conducting terminal, thereby, have signal transmission wild effect.

The utility model content

Technical problem to be solved in the utility model provides a kind of electronic card coupler, it can make electronic cards insert with withdrawing to have guidance function, has the locking locating effect after more providing electronic cards to insert, and must just can reach by the operation that electronic cards is moved back card when triping, thereby, be not subject to external force and extract easily, or improper collision promptly causes loosening off normal, and can guarantee the stable of signal transmission by the opposite direction of inserting.

A kind of electronic card coupler that the utility model provides is used for the signal transmission between electronic cards and the motherboard, comprising:

The insulation framework has body and side, and this body is provided with a plurality of terminal containing slots and contains conducting terminal, and is provided with assembling grove;

Trip mechanism is assembled in this assembling grove, comprises:

The slip guiding device, comprise: sliding bar and guide rod, this sliding bar are provided with tool and insert and the guide groove of releasing stroke, and both sides are respectively equipped with linkage part and clamping part relatively, and an end of this guide rod can move along aforementioned guide groove, and other end group is fixed in the insulation framework of contiguous this linkage part;

Flexible member provides the restoring force after this sliding bar moves;

By as above constructing, when electronic cards is inserted into the location, form a moment by the active force between this flexible member, this guide rod and this sliding bar, this sliding bar is pushed arrives to the location, then this clamping part can be embedded in the catching groove of this electronic cards with deflection, and reaches the locking effect.

Preferably, further be provided with baffle, be assembled in a side of insulation framework, and body is coated.

Preferably, this guide groove is a heart type guide groove.

Preferably, this flexible member is a spring.

Preferably, this spring is the compression spring.

Preferably, this sliding bar further is provided with the butting section, be used for voltage supply contract spring end location against.

Preferably, corresponding the contract cylinder of two ends groups cover of spring of voltage supply that is respectively equipped with in this butting section with the assembling grove of insulation framework.

Preferably, on the insulation framework with respect to this sliding bar below, further be provided with guide rail, be located at clamping part one side, and this guide rail form the portion that dwindles with respect to this clamping part near sliding bar.

Preferably, this sliding bar is with respect to a side of this guide rail, be provided with the guide pillar that probes in this slide rail, use when sliding bar is passed action by electronic cards, this guide pillar can be along the guide rail slippage, offer a piece of advice it, this guide pillar will be when pushing electronic cards, and an end of guide rod moves back the stroke of card in guide groove, makes the sliding bar mat guide pillar portion that dwindles that prolongs this slide rail simultaneously, push back to normality by deflected position, electronic cards then can be withdrawed from smoothly.

According to such scheme, electronic card coupler of the present utility model, the slip guiding device of its trip mechanism includes sliding bar and guide rod, sliding bar is provided with tool and inserts and the guide groove that withdraws from stroke, and be provided with linkage part and clamping part, one end of this guide rod can move along this guide groove, other end group is fixed on the insulation framework of the electronic card coupler that is close to this linkage part, when the linkage part of sliding bar is inserted pushing and pressing when locating by electronic cards, by flexible member, active force between guide rod and sliding bar forms a moment, the clamping part of sliding bar can be embedded in the catching groove of electronic cards with deflection, and reach the locking effect.In case when electronic cards will withdraw from, push a end that electronic cards makes guide rod moves back card in guide groove stroke, sliding bar is pushed back by deflection, and can make this clamping part break away from catching groove inlay card with electronic cards, electronic cards then can be withdrawed from smoothly.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 2 is the three-dimensional combination figure of Fig. 1.

Fig. 3 is for taking off baffle after the utility model assembling and inserting the vertical view of electronic cards.

Fig. 4 inserts the schematic top plan view of location for Fig. 3 electronic cards.

The main element symbol description

Electronic card coupler 1 insulation framework 2

Trip mechanism 3 baffles 4

Conducting terminal 5 electronic cards 6

Body 20 sides 21

Terminal containing slot 22 assembling groves 23

Slide rail 24 sliding bars 31

Guide rod 32 flexible members 33

Guide groove 34 linkage part 35

Clamping part 36 butting sections 37

Draw-in groove 40 catch 41

Welding foot 42 catching grooves 60

Protruding button 210 axis holes 211

Cylinder 231,371 dwindles portion 241

321, the 322 flexible member two ends 331,332, two ends of guide rod

Guide pillar 38

Embodiment

See also shown in Figure 1, three-dimensional exploded view for the utility model electronic card coupler 1, comprise: insulation framework 2, trip mechanism 3, baffle 4 and conducting terminal 5, the framework 2 that wherein insulate has body 20 and side 21, and this body 20 is provided with a plurality of terminal containing slots 22 and is used to contain conducting terminal 5, and a side of this body 20 is provided with assembling grove 23, be used to assemble this trip mechanism 3, and in this assembling grove 23, be provided with guide rail 24, and an end of this guide rail 24 has the portion of dwindling 241.In addition, be provided with cylinder 231 with respect to guide rail 24 in the assembling grove 23, this side 21 is provided with protruding button 210 (only illustrating on the figure on one side) and is used to assemble baffle 4 again.

This trip mechanism 3 comprises: by slip guiding device and flexible member 33 that sliding bar 31 and guide rod 32 are formed, wherein sliding bar 31 is provided with the guide groove 34 that tool inserted and withdrawed from stroke, is heart type guide groove, is used to guide the insertion of electronic cards and withdraw from.And the relative both sides of sliding bar 31 are respectively equipped with linkage part 35 and clamping part 36, and in addition, a side of close guide groove 34 is provided with butting section 37, and this butting section 37 is provided with a cylinder 371.This sliding bar 31 is provided with guide pillar 38 with respect to a side of this guide rail 24, uses when sliding bar 31 and is passed action when locating by electronic cards, and this guide pillar 38 can and dwindle portion's 241 off normal slippages along guide rail 24.One end 321 of this guide rod 32 can move along this

guide groove

34, and 322 groups of the other ends are fixed in the axis hole 211 of side 21 of this insulation framework 2.

This flexible member 33 is the compression spring, and 331 assemblings of one end are placed in cylinder 371 and are resisted against on the butting section 37 of this

sliding bar

31, and 332 groups of cylinders 231 that are placed in assembling grove 23 of the other end can provide the restoring force after this sliding bar 31 moves.

This baffle 4 is the metal material, its protruding button 210 with respect to insulation framework 2 is provided with draw-in groove 40, can assemble and coated insulation framework 2, the one end is provided with the catch 41 that presses on guide rod 32 with respect to trip mechanism 3, and the welding foot 42 in four corners is bending-like and suitable surface mount welding.

Please cooperate consult shown in Figure 2, during the utility model assembling, earlier conducting terminal 5 is assembled in accepting groove 22, again sliding bar 31 is assembled in the assembling grove 23, and guide pillar 38 is probed in this slide rail 24, thereafter, two ends 331 with flexible member 33 (compression spring), 332 organize the cylinder 371 that is placed in this butting section 37 and assembling grove 23 respectively, on 231, and an end 321 of guide rod 32 probeed in the guide groove 34 of heart type, 322 groups of the other ends are fixed in the axis hole 211 of side 21, draw-in groove 40 on the last mat baffle 4 and the framework 2 that insulate protruding buckled 210 and engaged, and can assemble and finish.

See also shown in Figure 3, for taking off baffle 4 after the utility model assembling, and the vertical view of insertion electronic cards 6, as shown in the figure, under normal conditions, this sliding bar 31 is compressed by flexible member 33 (compression spring) forward, and an end 321 of guide rod 32 is positioned at the action start position of heart type guide groove 34, after electronic cards 6 was inserted, a side of electronic cards 6 can compress this linkage part 35, and sliding bar 31 is passed.Please cooperate shown in Figure 4, when electronic cards 6 is pushed into the location (, one end 321 of this guide rod 32 is positioned the insertion travel set point of heart type guide groove 34), at this moment, the active force that mat flexible member 33, guide rod 32 and sliding bar are 31 forms a moment, the clamping part 36 of sliding bar 31 can be embedded in the catching groove 60 of electronic cards 6 with deflection, and reach the locking effect.Like this, the electronic cards 6 of inserting the location is not subject to external force and is extracted easily by the opposite direction of inserting, or improper collision and cause loosening off normal, can guarantee the stable of signal transmission.In case when electronic cards 6 will withdraw from, push a end that electronic cards 6 makes guide rod 32 moves back card in guide groove 34 stroke, at this moment, sliding bar 31 mat guide pillar 38 portion that dwindles 241 that prolongs slide rail 24 simultaneously forced back towards normality by deflected position, and 6 of electronic cards can be withdrawed from smoothly.Therefore, as above explanation must just can be reached by the operation that electronic cards is moved back card when the utility model is triped as can be known, thereby, in case electronic cards is inserted and promptly not to be subject to external force and not extracted easily by the opposite direction of inserting, or improper collision promptly causes loosening off normal, and can guarantee the stable of signal transmission.

But the above only is preferred embodiment of the present utility model, and all various modifications and variations of doing according to the utility model all should be contained in the protection range of the present utility model.

Claims

1. an electronic card coupler is used for the signal transmission between electronic cards and the motherboard, comprising:

Trip mechanism is assembled in this assembling grove, it is characterized in that, this trip mechanism comprises:

The slip guiding device, include: sliding bar and guide rod, this sliding bar are provided with tool and insert and the guide groove of releasing stroke, and both sides are respectively equipped with linkage part and clamping part relatively, and an end of this guide rod moves along aforementioned guide groove, and other end group is fixed in the insulation framework of contiguous this linkage part;

Flexible member provides the restoring force after this sliding bar moves;

When electronic cards is inserted into when location, form a moment by the active force between this flexible member, this guide rod and this sliding bar, push against this sliding bar to the location, this clamping part then is embedded in the catching groove of this electronic cards with deflection and constitutes locking condition.

2. electronic card coupler as claimed in claim 1 is characterized in that, further is provided with baffle, is assembled in a side of insulation framework, and body is coated.

3. electronic card coupler as claimed in claim 2 is characterized in that, this guide groove is a heart type guide groove.

4. electronic card coupler as claimed in claim 3 is characterized in that, this flexible member is a spring.

5. electronic card coupler as claimed in claim 4 is characterized in that, this spring is the compression spring.

6. electronic card coupler as claimed in claim 5 is characterized in that, this sliding bar further be provided be used for voltage supply contract spring end location against the butting section.

7. electronic card coupler as claimed in claim 6 is characterized in that, this butting section is corresponding with the assembling grove of insulation framework to be respectively equipped with the contract cylinder of two ends groups cover of spring of voltage supply.

8. electronic card coupler as claimed in claim 1 is characterized in that, on the insulation framework with respect to this sliding bar below, further is provided with guide rail, be located at clamping part one side near sliding bar, and this guide rail forms the portion that dwindles with respect to this clamping part.

9. electronic card coupler as claimed in claim 8 is characterized in that, this sliding bar is provided with the guide pillar that probes in this slide rail with respect to a side of this guide rail.