CN201063380Y

CN201063380Y - Electronic card connector

Info

Publication number: CN201063380Y
Application number: CNU200720003969XU
Authority: CN
Inventors: 王建淳
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Priority date: 2007-01-25
Filing date: 2007-01-25
Publication date: 2008-05-21
Anticipated expiration: 2017-01-25

Abstract

The utility model relates to an electric card connector which comprises an insulating body, a pair of earth terminals, and a shield cover, wherein, a conductive terminal is arranged inside a card inserting space of the insulating body; a pivotally connecting groove and a caulking groove are arranged on both sides of the insulating body; the pair of earth terminals is embedded into the caulking groove; the shield cover is pivotally connected inside the pivotally connecting groove; elastic pieces convexly extending inwards are formed into a whole on the sidewall of the shield cover. When the shield cover is arranged on the upper side of the insulating body, the elastic pieces on both sides of the shield cover are contacted and conducted with connecting parts of the earth terminals, thereby electromagnetic waves and static electricity of the shield cover can be expelled, and then electrical transmission is made to be smoother and more stable.

Description

Electronic card coupler

Technical field

The utility model is a kind of electronic card coupler, refers in particular to a kind of electronic card coupler that is used in information or communication apparatus inside.

Background technology

Development along with scientific and technological information, the individual action phone has become the indispensable electronic product of modern, the individual action phone also possesses more and more practical functions easily that reach, its application also more and more widely, and at the inner Subscriber Identity Module that can electrically connect of individual action phone, so that functions such as customer identification and storage data to be provided.

The electronic card coupler that generally applies to the individual action phone is to comprise an insulating body, plural number is embedded at the conducting terminal on the insulating body and covers shield shell on insulating body, this shield shell is to be articulated in the insulating body both sides, make shield shell can on insulating body, be the rotation that starts and cover, and the shield shell both sides can be distinguished and bend a clamping wall downwards, so when electronic cards is planted on the clamping wall of shield shell, again shield shell is covered on the insulating body, thereby the conducting terminal that makes contact on the electronic cards and insulating body forms and electrically connects, and realizes the electrically purpose of transmission.

Yet, known electronic card coupler is for fear of Electromagnetic Interference, a shield shell is covered in outside mask in the capital, though possessed the effect of shielding, but these electromagnetism involve static does not but do suitable derivation eliminating, therefore can't reach effective filtering Electromagnetic Interference, and will influence efficiency of transmission and quality, and can't satisfy the demand of high communication quality now.Given this, be necessary to electronic card coupler now effectively the filtering electromagnetism involve the disappearance that static produces and improved, to overcome aforesaid defective.

Summary of the invention

The purpose of this utility model is to provide a kind of electronic card coupler, by the simple structural improvement of the utility model, makes static and electromagnetic wave on the shield shell have good derivation eliminating effect, and then can promote the transmission quality of electronic card coupler.

For realizing the described purpose in prostatitis, the utility model provides a kind of technical scheme: this electronic card coupler comprises insulating body, plural number is embedded at the conducting terminal on the insulating body, a pair of earth terminal that is embedded at the insulating body dual-side and cover are overlying on the shielding flip of insulating body top, the one-body molded shell fragment that protrudes out in oriented of the sidewall of this shielding flip, by this, when the shielding flip is covered on the insulating body top, the shell fragment of shielding flip both sides and the abutting part of earth terminal are in contact with one another conducting, therefore the electromagnetism of shielding flip can be involved electrostatic guide and discharge, and then make electrical transmission more smooth and easy and stable.

Compare with known techniques, the utlity model has following advantage: utilize the shield shell both sides inwardly to protrude out shell fragment respectively, when making the shielding flip be covered in the insulating body top, this shell fragment is to form stable contacting with the earth terminal of insulating body both sides, and then strengthens the effect of filtering Electromagnetic Interference and eliminating static.

Description of drawings

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

Fig. 2 be for the utility model electronic card coupler shielding flip before not covering stereo appearance figure.

Fig. 3 be for the utility model electronic card coupler assembling finish after the stereo appearance figure before the locking.

Fig. 4 is the utility model electronic card coupler assembling stereo appearance figure after finishing.

Fig. 5 is the utility model electronic card coupler Fig. 3 A-A profile.

Fig. 5 A is the utility model electronic card coupler Fig. 5 A enlarged drawing partly.

Fig. 6 is the B-B profile for the utility model electronic card coupler Fig. 4.

Fig. 6 A is the enlarged drawing for the utility model electronic card coupler Fig. 6 A part.

Fig. 7 is that another implements illustration for the utility model electronic card coupler.

The figure number explanation

1 electronic card coupler, 10 insulating bodies

11 conducting terminals, 111 contact jaws

112 leg portions, 12 plug-in card spaces

13 pivot connected slots, 131 openings

132 projections, 14 caulking grooves

15 buckling grooves, 151 protuberances

20 earth terminals, 21 base portions

22 abutting parts, 221 salient points

The 30 shielding flips of 23 weld parts

31 sidewalls, 32 pivots

33 shell fragments, 331 conduction terminal

34 deduction sheets

Embodiment

See also Fig. 1 to Fig. 4, electronic card coupler 1 of the present utility model is to comprise an insulating body 10, a plurality of conducting terminal 11, a pair of earth terminal 20 and shielding flip 30 that is embedded on the insulating body 10.

This insulating body 10 is to make with plastic material, this insulating body 10 has a plug-in card space 12, can be in order to a ccontaining electronic cards, be embedded with plural conductive terminal 11 in this plug-in card space 12, this plural conductive terminal 11 is to be embedded in the plug-in card space 12 to embed moulding (insert molding) mode, the contact jaw 111 of each conducting terminal 11 is to protrude in 12 surfaces, plug-in card space, and conducting terminal 11 ends form leg portion 112 and protrude from outside the insulating body 10.

10 liang of proceeds posterolateral of this insulating body are to be concaved with relative pivot connected slot 13, these pivot connected slot 13 1 ends form opening 131, and be concaved with relative caulking groove 14 in the place ahead of pivot connected slot 13, these insulating body 10 both sides are concaved with buckling groove 15 near place, the place ahead, are formed with protuberance 151 in this buckling groove 15.

This to earth terminal 20 be for the metal with conductivity material made, it has a base portion 21, these base portion 21 1 ends are to extend an abutting part 22 forward, and these abutting part 22 outsides are provided with a salient point 221, and base portion 21 bottoms are weld parts 23 that outwards bending about 90 is spent; This is to be embedded at insulating body 10 both sides to embed the method for forming to earth terminal 20, the abutting part 22 of earth terminal 20 is exposed in the caulking groove 14, the weld part 23 of earth terminal 20 then by the bottom stretch out in insulating body 10 outside, for being welded on the circuit board (figure slightly).

Shielding flip 30 is to make with metal material, its cover covers and places insulating body 10 tops, shielding flip 30 both sides bend a sidewall 31 respectively downwards, two side 31 inner faces respectively are convexly equipped with cylindrical pivot 32, this two pivot 32 is corresponding with two pivot connected slots 13 of insulating body 10, and inwardly having protruded out integrated shell fragment 33 near centre in a sidewall 31 wherein, these shell fragment 33 centre are inwardly to protrude out and form a conduction terminal 331, and two side 31 is in being provided with deduction sheet 34 near place, the place ahead.

During desire assembling shielding flip 30, be that the pivot 32 that will shield the two side 31 of flip 30 is hubbed at respectively in the pivot connected slot 13, make this cover flip 30 with this pivot 32 as a rotating shaft, and this insulating body 10 action of raising or covering relatively, when shielding flip 30 is covered on insulating body 10 tops, shielding flip 30 is no-fix (as shown in Figure 3) still, so will shield flip 30 again to front slide, the deduction sheet 34 of shielding flip 30 two sides 31 is to deduct to locate in protuberance 151 belows of buckling groove 15, and because of having a projection 132 in the pivot connected slot 13, can prevent that the pivot 32 that shields flip 30 from withdrawing from backward because of the external force collision when positioning states, to form firm positioning states (as shown in Figure 4); Thereby form the utility model electronic card coupler 1.

See also Fig. 5, Fig. 5 A, shown in Fig. 6 and Fig. 6 A, when shielding flip 30 still before the no-fix, the conduction terminal 331 of this shell fragment 33 does not touch earth terminal 20, in the time of will shielding flip 30 toward the place ahead promotion formation positioning states then, the conduction terminal 331 of this shell fragment 33 can contact with the salient point 221 in abutting part 22 outsides of earth terminal 20, this salient point 221 is with shell fragment 33 outwards ejecting slightly, and the formation Elastic Contact, and then can fast the electromagnetism in the shielding flip 30 be involved the weld part 23 derivation eliminatings of static by earth terminal 20, reach the effect of quick filtering Electromagnetic Interference, and promote transmission quality.

See also shown in Figure 7, the shell fragment 33 of the sidewall 31 of shielding flip 30 of the present utility model can be the open form of front end again, and the front end of this shell fragment 33 is inwardly to protrude out a conduction terminal 331, utilize conduction terminal 331 to form conducting equally with salient point 221 butts of earth terminal 20, because shell fragment 33 front ends are open form, so can promote the elastic force of shell fragment 33 again, be out of shape to avoid shell fragment 33 to produce elastic fatigue, therefore help the contact stabilization of shell fragment 33 and earth terminal 20, and reach good ground connection effect.

Be with, the utility model is to utilize shielding flip 30 wherein to protrude out shell fragment 33 in the mediad of a sidewall 31, make shell fragment 33 when locking condition, but Elastic Contact and then reach the effect that rapid eliminating electromagnetism involves static in the earth terminal 20 of insulating body 10 sides; In addition, during shell fragment 33 butts of the salient point 221 of this earth terminal 20 and shielding flip 30, provide a strength of interfering, therefore can increase the steadiness of shielding flip 30 again, get loose to avoid shielding flip 30; Therefore the utility model sees through simple structural design, can effectively reach the effect that the filtering electromagnetism involves electrostatic interference and promotes transmission quality.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, but this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.

In sum, the utility model really meets novelty, practicality and creationary patent requirement, now files an application, and expects early to grant a patent.

Claims

1. electronic card coupler, this electronic card coupler is characterised in that and comprises:

One insulating body, it has a plug-in card space, is embedded with the complex conduction terminal in the plug-in card space, and the contact jaw of each conducting terminal protrudes in the plug-in card spatial surface, and these insulating body both sides are provided with pivot connected slot and at least one caulking groove;

At least one earth terminal, this earth terminal are to be embedded in the caulking groove of aforementioned dielectric body; And one the shielding flip, its cover covers and places the insulating body top, these shielding flip both sides bend a sidewall respectively downwards, this two side inner face respectively is convexly equipped with a pivot, this pivot is to be hubbed in the pivot connected slot, and the shielding flip can be started on insulating body or cover, and wherein a sidewall is the one-body molded shell fragment that protrudes out in oriented, this shell fragment is to be connected to aforementioned earth terminal, makes the shielding flip form ground connection.

2. electronic card coupler as claimed in claim 1 is characterized in that: this pivot connected slot one end forms an opening.

3. electronic card coupler as claimed in claim 1, it is characterized in that: these insulating body both sides are provided with buckling groove, this buckling groove is interior and be provided with protuberance, and these shielding flip both sides respectively are provided with the deduction sheet corresponding with buckling groove, and this deduction sheet supports the protuberance below that terminates in the buckling groove.

4. electronic card coupler as claimed in claim 1 is characterized in that: the end of the conducting terminal of this insulating body forms leg portion.

5. electronic card coupler as claimed in claim 1 is characterized in that: this earth terminal has a base portion, and this base portion one end extends bending one abutting part forward certainly, and this abutting part outside is provided with a salient point, and this base portion other end is bending one weld part.

6. electronic card coupler as claimed in claim 5 is characterized in that: the base portion of this earth terminal is to be embedded at the insulating body both sides relatively, and the abutting part of earth terminal exposes in the caulking groove.

7. electronic card coupler as claimed in claim 1 is characterized in that: the shell fragment of this shielding flip is inwardly to be protruded out by the about centre of a sidewall wherein, and forms a conduction terminal.

8. electronic card coupler as claimed in claim 1 is characterized in that: the shell fragment of this shielding flip is inwardly to be protruded out by the two side centre, and respectively forms a conduction terminal.