CN201994513U - Connector of identification card - Google Patents

Abstract

The utility model discloses a connector of an identification card, which comprises an insulating body, multiple signal terminals fixedly clamped on the insulating body, a card returning mechanism and a shielding shell covered on the insulating body; the insulating body is provided with a clamping groove and a sliding space, the bottom wall of the sliding space is concavely provided with a guiding groove, and the inner side of the one end of the guiding groove is provided with a guiding face; and the card returning mechanism is arranged in the sliding space and comprises a sliding block, an elastic element and a guiding rod, wherein the sliding block is arranged in the sliding space in a sliding way, a hook is formed at one end of the sliding block, the bottom end of the sliding block is provided with a guiding slider in a protruding way, and the guide slider is arranged in the guiding groove in a sliding way; the elastic element is clamped between the sliding block and the end wall of the sliding space; and one end of the guiding rod slides on the sliding block, and the other end of the guiding rod is fixed on the insulating body. In the connector, the guide slider is mutually matched with the guiding face, so that the identification card is stably and fixedly inserted in the connector of the identification card.

Description

The identification card connector

Technical field

The utility model relates to a kind of connector, relates in particular to an identification card connector.

Background technology

Existing identification card connector generally includes an insulating body, a plurality of terminal, a trip mechanism and a shielding casing, and this trip mechanism has a sliding shoe, and sliding shoe is provided with a grab, by grab fixing identification card.All have open in the documents such as patent disclosure such as similar identification card connector CN201352650 number in the China's Mainland.

Yet the grab of above-mentioned identification card connector can't produce safety with identification card interferes, easy richochet when making identification card insertion identification card connector.

Summary of the invention

The purpose of this utility model has the anti-identification card connector that flies the card function when being to provide a kind of plug-in card.

For achieving the above object, the utility model provides a kind of identification card connector, comprises an insulating body, a plurality of signal terminal, a trip mechanism and a shielding casing; Insulating body is provided with a draw-in groove and a sliding space, and the sliding space diapire is concaved with a guide groove, and this guide groove one end is provided with a guiding face to the inside; A plurality of signal terminals are immobilizated on the insulating body; Trip mechanism is installed in the sliding space, trip mechanism comprises a sliding shoe, a flexible member and a guide bar, sliding shoe is mounted slidably in sliding space, sliding shoe one end forms one toward the outstanding grab of draw-in groove direction, the sliding shoe bottom has protruded out a slider guide, and this slider guide is installed in the guide groove slidably; Described flexible member fastens between the end wall of sliding shoe and sliding space; Described guide bar one end slides on sliding shoe, and the other end then is fixed on the insulating body; Shielding casing is covered on the insulating body.

As further improvement, described identification card connector also is provided with one group of switch terminal, and this switch terminal comprises one first switch terminal and a second switch terminal, and first switch terminal has an elastic contact part, and the second switch terminal has a clinch; Described insulating body offers one first support slot and one second support slot in draw-in groove one side; First switch terminal holds and is fixed in first support slot, and the second switch terminal holds and is fixed in second support slot, and elastic contact part, clinch are contained in the draw-in groove.

Described shielding casing has a cover plate and two respectively by the side plate that extends to form under this cover plate one side direction, and cover plate is formed with an elasticity compressed tablets, and this elasticity compressed tablets presses on this guide bar.

Described sliding shoe is a microscler block, is formed with a geometric locus groove on the sliding shoe end face, and sliding shoe one end forms described grab, and the other end is provided with a retaining column, and the sliding shoe bottom has protruded out described slider guide; Sliding space rear end end wall has protruded out a limited post, and flexible member one end is sheathed on the limited post, and the other end is sheathed on the retaining column of sliding shoe; Guide bar one end is pegged graft and is fixed on the insulating body, and the other end is then movable to be matched with in the geometric locus groove of this sliding shoe.

As mentioned above, useful technique effect of the present utility model is, this identification card connector is provided with the slider guide that is provided with on a guiding face and the sliding shoe by insulating body, and slider guide and guiding face cooperatively interact, and makes being inserted in the identification card connector that identification card can be firm.

Description of drawings

Fig. 1 is the stereogram of this utility model identification card connector;

Fig. 2 is the three-dimensional exploded view of identification card connector shown in Figure 1;

Fig. 3 is the stereogram of sliding shoe in the identification card connector shown in Figure 2;

Fig. 4 is the stereogram of another angle of sliding shoe shown in Figure 2;

Fig. 5 is the part schematic diagram of identification card connector shown in Figure 1;

Schematic diagram when Fig. 6 is the utility model identification card connector insertion identification card.

Wherein, description of reference numerals is as follows:

Identification card connector 1 insulating body 10

Draw-in groove 11 sliding spaces 12

Limited post 13 guide grooves 14

Guiding face 15 first support slots 16

Second support slot, 17 signal terminals 20

Welding foot 21 trip mechanisms 30

Sliding shoe 31 geometric locus grooves 311

Grab 312 retaining columns 313

Slider guide 314 flexible members 32

Guide bar 33 shielding casings 40

Cover plate 41 side plates 42

Elasticity compressed tablets 43 switch terminals 50

First switch terminal, 51 base portions 511

First weld part, 512 elastic contact parts 513

Second switch terminal 52 second weld parts 521

Clinch 522 identification cards 60

Breach 61

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also 1 figure and 2 figure, the utility model identification card connector 1 comprises an insulating body 10, a plurality of signal terminal 20, a trip mechanism 30, a shielding casing 40 and one group of switch terminal 50.

See also Fig. 2 and Fig. 3, insulating body 10 is rectangular bulk substantially, offers a draw-in groove 11 in order to plug identification card 60 on insulating body 10 front surfaces.Insulating body 10 offers a sliding space 12 that is used to install trip mechanism 30 in draw-in groove 11 right sides, sliding space 12 rear end end walls have protruded out a limited post 13, sliding space 12 diapires are concaved with the guide groove 14 of a strip, and these guide groove 14 front ends are provided with a guiding face 15 that is the inclined-plane to the inside.Insulating body 10 offers one first support slot 16 and one second support slot 17 in draw-in groove 11 left sides.

Described a plurality of signal terminal 20 is immobilizated on the insulating body 10 in integrated mode, and these signal terminals 20 have a welding foot 21 respectively.

See also Fig. 2, Fig. 4 and Fig. 5, described trip mechanism 30 comprises a sliding shoe 31, a flexible member 32 and a guide bar 33.Sliding shoe 31 is mounted slidably in this sliding space 12, sliding shoe 31 is a microscler block, be formed with a geometric locus groove 311 on sliding shoe 31 end faces, sliding shoe 31 1 ends form one toward the outstanding grab 312 of draw-in groove 11 directions, sliding shoe 31 other ends are provided with a retaining column 313, sliding shoe 31 bottoms have protruded out a slider guide 314, and this slider guide 314 is installed in the guide groove 14 of insulating body 10 slidably.Flexible member 32 1 ends are sheathed on the limited post 13, and flexible member 32 other ends are sheathed on the retaining column 313 of sliding shoe 31, and limited post 13 is in order to the scope of activities of restriction flexible member 32.Guide bar 33 1 ends are pegged graft and to be fixed on this insulating body 10, and the other end is then movable to be matched with in the geometric locus groove 311 of this sliding shoe 31, and this guide bar 33 can divide two sections motions to reach plug-in card respectively, to move back the effect of card in this geometric locus groove 311.

See also Fig. 2, described shielding casing 40 is covered on this insulating body 10, and shielding casing 40 has a cover plate 41 and two respectively by the side plate 42 that extends to form under these cover plate 41 1 side direction.The cover plate 41 of shielding casing 40 is formed with a compacting film trap (not indicating among the figure) and the downward-sloping elasticity compressed tablets 43 that extends to form of an edge from the compacting film trap, this elasticity compressed tablets 43 presses on this guide bar 33, makes being matched with in this geometric locus groove 311 that this guide bar 33 can be stable.

Please continue and consult Fig. 2, described switch terminal 50 comprises one first switch terminal 51 and a second switch terminal 52, first switch terminal 51 has the base portion 511 of a strip, and these base portion 511 1 lateral bucklings extend to form one first weld part 512, and base portion 511 rear ends form an elastic contact part 513.Second switch terminal 52 has one second weld part 521 and a clinch 522 that matches with the elastic contact part 513 of first switch terminal 51.First switch terminal 51 holds and is fixed in first support slot 16, second switch terminal 52 holds and is fixed in second support slot 17, first weld part 512, second weld part 521 and welding foot 21 stretch out insulating body 10 to be welded on the circuit board (figure does not show), and elastic contact part 513, clinch 522 are contained in the draw-in groove 11.

See also Fig. 6, in use, identification card 60 has a breach 61, as identification card 60 when draw-in groove 11 inserts, the slider guide 314 of sliding shoe 31 is that guide rail slides with the guide groove 14 of insulating body 10, and the guiding face 15 of guide groove 14 makes sliding shoe 31 draw close to identification card 60 directions when slip, and then drive grab 312 is drawn close the breach 61 generation safety interference of grab 312 and identification card 60 to identification card 60 directions.Simultaneously, the end of identification card 60 is resisted against the elastic contact part 513 of first switch terminal 51, and elastic contact part 513 contacts with clinch 522 and makes switch terminal 50 conductings.

In sum, the utility model identification card connector 1 is provided with the slider guide 314 that is provided with on a guiding face 15 and the sliding shoe 31 by insulating body 10, and slider guide 314 cooperatively interacts with guiding face 15, and identification card 60 can firmly must be inserted in the identification card connector 1.

Claims (4)

1. an identification card connector comprises that an insulating body, a plurality of signal terminal, trip mechanism and that is immobilizated on this insulating body are covered in the shielding casing on this insulating body; This insulating body is provided with a draw-in groove and a sliding space, and this sliding space diapire is concaved with a guide groove, and this guide groove one end is provided with a guiding face to the inside; This trip mechanism is installed in this sliding space, comprise a sliding shoe, a flexible member and a guide bar, it is characterized in that: this sliding shoe is mounted slidably in this sliding space, this sliding shoe one end forms a grab, this sliding shoe bottom has protruded out a slider guide, and this slider guide is installed in this guide groove slidably; This flexible member fastens between the end wall of this sliding shoe and this sliding space; This guide bar one end slides on this sliding shoe, and the other end then is fixed on this insulating body.

2. identification card connector as claimed in claim 1, it is characterized in that: this identification card connector also is provided with one group of switch terminal, this switch terminal comprises one first switch terminal and a second switch terminal, this first switch terminal has an elastic contact part, and this second switch terminal has a clinch; This insulating body offers one first support slot and one second support slot in this draw-in groove one side; This first switch terminal holds and is fixed in this first support slot, and this second switch terminal holds and is fixed in this second support slot, and this elastic contact part, this clinch are contained in this draw-in groove.

3. identification card connector as claimed in claim 1 is characterized in that: this shielding casing has a cover plate and two respectively by the side plate that extends to form under this cover plate one side direction, and this cover plate is formed with an elasticity compressed tablets, and this elasticity compressed tablets presses on this guide bar.

4. identification card connector as claimed in claim 1, it is characterized in that: this sliding shoe is a microscler block, is formed with a geometric locus groove on this sliding shoe end face, and this sliding shoe one end forms described grab, the other end is provided with a retaining column, and this sliding shoe bottom has protruded out this slider guide; This sliding space rear end end wall has protruded out a limited post, and this flexible member one end is sheathed on this limited post, and the other end is sheathed on the retaining column of this sliding shoe; This guide bar one end is pegged graft and is fixed on this insulating body, and the other end is then movable to be matched with in the geometric locus groove of this sliding shoe.

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