CN2715377Y - SIM card connector - Google Patents

Abstract

The utility model relates to a SIM card connector contains a metal casing, an insulator, a plurality of receipts and arranges conductive terminal in this insulator in, and is used for pin joint metal casing and insulator's pin joint subassembly. The pivoting assembly comprises at least one pivoting shaft, a pivoting seat and a corresponding fixing piece. The pivot seat has an opening at one end, and includes a transverse portion extending from the insulating body, a bending portion bending and extending from the transverse portion, and a pivot hole formed by the transverse portion and the bending portion. A first buckling part protrudes from the outer side of the transverse part close to the insulating body, a boss protrudes from the middle part of the wall of the pin joint hole, and the pin joint hole is divided into a first pin joint hole and a second pin joint hole. The distance between the boss and the opposite hole wall can be used for the position change of the pivot shaft between the two pivot holes under the pushing of a user. The fixing piece can be clamped on the pivot seat to seal the opening of the pivot seat, so that the pivot shaft is prevented from being separated from the pivot hole. The utility model has the advantages of simple operation and stable performance.

Description

Sim card connector

Technical field

The utility model relates to a kind of electronic card coupler, refers in particular to a kind of subscriber identification card (Subscriber Identity Module, SIM card) connector that is applied in information or communication apparatus inside.

Background technology

Along with the development of information technology, personal communication apparatus such as mobile phone obtain application more and more widely.Wherein as the SIM card of user identity identification, realize and being electrically connected of circuit board by a sim card connector.Correlation technique can be with reference to No. the 89209515th, Taiwan patent, and it discloses a kind of sim card connector commonly used.As shown in Figure 1, this connector 6 comprises a loam cake 60 and contact module 62, and wherein loam cake 60 comprises metal cap body 600 and is located at the clamping limb 601 of metal cap body 60 both sides.Clamping limb 601 1 ends are provided with a buckle 602, and the relative other end then is provided with a drive-connecting shaft 603.Contact module 62 comprises an insulating body 620 and plurality of conductive terminals 621, be provided with locking part 622 with loam cake 60 buckles from insulation body 620 1 ends, the opposite end then is provided with the pivoted hole (not icon) that matches with clamping limb 601 drive-connecting shafts 603, so after SIM card (not icon) is plugged to loam cake 60, rotation loam cake 60 makes buckle 602 be fastened in the locking part 622 of contact module 62, thereby realizes firm butt joint the between SIM card and circuit board (not icon).

This sim card connector 6 cooperates with the simple of locking part 622 by buckle 602, realizes holding of loam cake 60 and contact module 62.Because the mode that holds is simple and the power that holds is less, influence down that loam cake is easy to disengaging with contact module extraneous factor such as being collided, cause SIM card to contact with the bad of terminal.Obviously be difficult to satisfy the demand of high communication quality in today that communication environment goes from bad to worse, thereby need improvement badly.

Summary of the invention

The purpose of this utility model just is to provide a kind of sim card connector, and it can guarantee stable being electrically connected between SIM card and circuit board, provides necessary assurance for realizing high communication quality.

For achieving the above object, the utility model sim card connector adopts following technical scheme, and it comprises: a metal shell, an insulating body, some conducting terminals that place in this insulating body, and a pin connected assembly that is used to articulate metal shell and insulating body.

Pin connected assembly comprises at least one drive-connecting shaft of extending metal shell one end, insulate at least one pin joint seat that body one end extends and corresponding fixture certainly.This pin joint seat one end opening, the kink that comprises the transverse part that extends from the body that insulate, extends from the transverse part bending, and a pivoted hole that constitutes by this transverse part and kink.The transverse part outside protrudes out one first clamping part near the insulating body place, and the upper surface of kink has second clamping part that protrudes out.The about center of at least one hole wall of pivoted hole protrudes out a boss, pivoted hole is separated be first and second pivoted hole.Distance between boss and relative hole wall can for drive-connecting shaft under the user promotes between first and second pivoted hole change of location.First holding division that fixture comprises a sheet base portion, extend from base portion one end, from the block portion of base portion other end approximate vertical bending, and second holding division that extends from base portion one lateral buckling relatively.Have on the base portion one with the corresponding through hole of pivoted hole, can accommodate corresponding drive-connecting shaft end.Be respectively equipped with on first, second holding division and corresponding first, second hole clipping of first, second clamping part, fixture can be snapped in pin joint seat by clamping part and cooperating of hole clipping.But the opening of block portion block pivoted hole prevents that drive-connecting shaft from skidding off from first pivoted hole.

In addition, fixture also comprises the alar part of a vertical bending from the second holding division opposite side approximate mid-section place, and the transverse part lower surface of pin joint seat has a groove, and alar part is contained in the groove can further reinforce pin joint seat and fixture.

The beneficial effect of the utility model sim card connector is: by the cooperation of drive-connecting shaft, pin joint seat and fixture, can improve the stability that articulates between metal shell and insulating body, for high communication quality provides necessary guarantee.

Description of drawings

Fig. 1 is the stereogram of an existing sim card connector;

Fig. 2 is the stereogram of the utility model sim card connector one preferred embodiment;

Fig. 3 is the exploded view of sim card connector shown in Figure 2;

Fig. 4 a is the partial enlarged drawing of the thin A of portion among Fig. 3;

Fig. 4 b is the partial enlarged drawing of the thin B of portion among Fig. 3;

Fig. 5 is the vertical view of connector shown in Figure 2 when another articulates state.

The number in the figure explanation:

1 sim card connector	10 housings
		101 insertion ends	102 pivot ends
11 loam cakes	111 through holes
		112 shell fragments	113 bent sheet
12 sidewalls	121 Access Divisions
		1210 chamferings	122 holding divisions
20 insulating bodies	201 upper surfaces
		202 lower surfaces
21 arms	211 earth terminal accepting grooves
		212 buckling grooves	212a first buckling groove
212b second buckling groove	2120 recesses
		213 fixing slots	213a first fixing slot
213b second fixing slot	The 213c projection
		22 transverse parts	221 conducting terminal accepting grooves
30 conducting terminals	40 earth terminals
		41 weld parts	42 holding parts
43 connecting portions	44 contact sites
		50 pin connected assemblies	51 drive-connecting shafts
52 pin joint seats	520 transverse parts

5,200 first clamping parts	5201 grooves
		5202 boss	521 kinks
5,210 second clamping parts	522 pivoted holes
		522a first pivoted hole	522b second pivoted hole
53 fixtures	530 base portions
		5300 through holes	531 first holding divisions
5,310 first hole clippings	532 block portions
		533 alar parts	534 second holding divisions
5,340 second hole clippings

Embodiment

For ease of better understanding the utility model, existing preferred to of the present utility model one in conjunction with the accompanying drawings

Embodiment is described in detail as follows:

As shown in Figure 2, the utility model sim card connector 1 comprises a metal shell 10, an insulating body 20, place plurality of conductive terminals 30 and earth terminal 40 in this insulating body 20, and a pin connected assembly 50 that is used to articulate this metal shell 10 and insulating body 20.

Please be simultaneously with reference to Fig. 3, this metal shell 10 comprises a loam cake 11 and from the two side 12 that these loam cake 11 both sides approximate vertical protrude out, can supply a SIM card (not icon) to be inserted to pivot end 102 by insertion end 101.

Be penetrated with some circles or similar oval-shaped through hole 111 on this loam cake 11.Loam cake 11 about center are extended with two shell fragments 112 to pivot end 102, and its pivot end 102 middle part approximate vertical approximately is extended with a bent sheet 113.When SIM card is inserted metal shell 10, slip over two shell fragments 112 through pushing and prop up, thereby but assisting users is inserted to the tram with SIM card for bent sheet 113.The pushing of two shell fragments 112 can make SIM card keep the location, can not influence and conducting terminal 30 stability in contact because of arbitrarily moving.Equidistantly approximately on the two side 12 protrude out three Access Divisions 121 with loam cake 11 plane almost parallels, the free end of Access Division 121 is formed with a chamfering 1210 near insertion end 101 sides.Near a middle part being arranged between two pairs of Access Divisions 121 of insertion end 101 from the holding division 122 that caves in outside to inside.

Insulating body 20 roughly is H shape, and wherein respectively there is a pair of earth terminal accepting groove 211 position of H shape two arms 21 symmetries, is used to accommodate earth terminal 40; The transverse part 22 of H shape is provided with plurality of conductive terminals accepting groove 221, is used to accommodate corresponding conducting terminal 30.For corresponding with the Access Division 121 on the metal shell sidewall 12, two arms 21 are provided with three pairs of buckling grooves 212, each buckling groove 212 is irregular polygon, wherein from arm 21 lateral sunken insides darker be the first buckling groove 212a, and relatively depression more shallow be the second buckling groove 212b.The first buckling groove 212a slightly caves inward with the cell wall portion that the second buckling groove 212b is connected, and forms the recess 2120 that cooperates with the chamfering 1210 of Access Division 121.And be provided with a fixing slot 213 between two buckling grooves 212 of holding division 122 corresponding sections, this fixing slot 213 caves on two arms 21 the first fixing slot 213a and the second fixing slot 213b, is intercepted by a projection 213c between two grooves 213.Wherein to upper surface 201 certain depth that only caves in, and the second fixing slot 213b is a groove to the first fixing slot 213a, is through to upper surface 201 from lower surface 202 from body 20 lower surfaces 202 that insulate.

Earth terminal 40 is a bending sheet metal, have one can be soldered to weld part 41 on the circuit board (not icon), from these weld part 41 approximate vertical along the holding parts of stretching 42, these holding parts 42 almost parallels extend the connecting portion 43 of weld part 41 tops certainly, and from bending of connecting portion 43 approximate vertical and the contact site 44 that slightly extends to weld part 41 place plane inclinations.Holding parts 42 earth terminal accepting groove 211 sidewalls of can conflicting produce to be interfered, thereby earth terminal 40 is immobilizated in earth terminal accepting groove 211.

Pin connected assembly 50 comprises the drive-connecting shaft 51 that extends from pivot end 102 convolutions of metal shell 10, insulate pin joint seat 52 that two arms, 21 ends of body 20 extend and a pair of corresponding fixture 53 certainly.Please refer to Fig. 4 a, 4b, pin joint seat 52 roughly is h shape of putting for sleeping in, comprises transverse part 520, the kink 521 from these transverse part 520 bending extensions from body 20 extensions of insulating, reaches the n shape pivoted hole 522 that is surrounded by this transverse part 520 and kink 521.Transverse part 520 outsides have protruded out one first clamping part 5200 near insulating body 20 places, and the about center of its lower surface is omited the groove 5201 that upwards caves in; Its upper surface that is positioned at pivoted hole 522 then protrudes out a boss 5202, and it is the first pivoted hole 522a and the second pivoted hole 522b that this pivoted hole 522 is separated.The distance of boss 5202 and relative kink 521 lower surfaces can be for drive-connecting shaft 51 shift one's position between two pivot connected slot 522a, 522b under the user promotes (please refer to Fig. 5, drive-connecting shaft be positioned at the second pivoted hole 522b).Kink 521 extends along the smooth bending of the inside curve of transverse part 520, and its upper surface protrudes out one second clamping part 5210 by free end.Fixture 53 comprises first holding division 531 of a sheet of base portion 530, this base portion 530 1 ends extension certainly, vertically bends the alar part 533 of extension from the block portion 532 of opposite end approximate vertical bending, from a side approximate mid-section place, and from second holding division 534 of opposite side by the 532 places approximate vertical bending of block portion.Base portion 530 about centre have a shape and pivoted hole 522 corresponding through holes 5300.Be formed with respectively on first and second holding division 531,534 and first, second clamping part 5200,5210 corresponding first hole clipping 5310 and second hole clippings 5340.

Please refer to Fig. 2, Fig. 5, when metal shell 10 is articulated with insulating body 20, at first drive-connecting shaft 51 is gone into the first pivoted hole 522a from the h of pin joint seat 52 opening group, then from pin joint seat 52 outsides with first button hole 5310 of fixture 53, block portion 532, alar part 533 is aimed at first clamping part 5200 of pin joint seat 52 respectively, pivoted hole, groove 5201 and promotion fixture 53, make second holding division 534 cross second clamping part 5210 respectively and be snapped in second hole clipping 5340, first clamping part 5200 is contained in first hole clipping 5310, block portion 532 retainings are at the h of pin joint seat 52 opening, so the associated end of drive-connecting shaft 51 can be contained in the through hole 5300 of base portion 530.

Pin connected assembly of the present utility model cooperates with fixture by drive-connecting shaft, pin joint seat, can with metal shell firm be articulated in insulating body, have simple in structure, convenient transportation, the stable effect of connection.Simultaneously since contacting of metal shell and earth terminal can effectively shield and the various electromagnetic interference of filtering.

Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to the content that embodiment discloses, and should comprise various do not deviate from replacement of the present invention and modifications, and is contained by the present patent application claim.

Claims (9)

1. a sim card connector has a metal shell, an insulating body, some conducting terminals that places in this insulating body, and a pin connected assembly that is used to articulate this metal shell and insulating body; It is characterized in that described pin connected assembly comprises at least one drive-connecting shaft, at least one pin joint seat that extends insulating body one end both sides that extends from metal shell one end both sides, and a fixture that can be snapped on the pin joint seat; This pin joint seat is provided with a pivoted hole, and an end opening, but this opening fixture block.

2. sim card connector as claimed in claim 1 is characterized in that described pin joint seat also comprises the kink that bends extension from the transverse part of the body extension of insulating, from transverse part; Described pivoted hole is made of this transverse part and kink.

3. sim card connector as claimed in claim 1 is characterized in that described pivoted hole comprises from one first pivoted hole, second pivoted hole and the boss that protrudes out from the about center of its at least one side opening wall.

4. sim card connector as claimed in claim 3, it is characterized in that between described boss and relative pivoted hole inwall distance can for drive-connecting shaft under the user promotes between first and second pivoted hole change of location.

5. sim card connector as claimed in claim 1 is characterized in that described fixture comprises a sheet base portion, reaches first holding division, block portion and second holding divisions that extend from the different ends of base portion.

6. sim card connector as claimed in claim 5, it is characterized in that described base portion have one with the corresponding through hole of pivoted hole.

7. sim card connector as claimed in claim 5 is characterized in that described first holding division is provided with one first hole clipping, and described pin joint seat is provided with corresponding first clamping part of one and first hole clipping near the insulating body place.

8. sim card connector as claimed in claim 5 it is characterized in that the upper surface of described pin joint seat has second clamping part that protrudes out, and described second holding division is provided with and corresponding second hole clipping of second clamping part.

9. sim card connector as claimed in claim 5 is characterized in that described fixture also comprises an alar part from the vertical bending of described base portion approximate mid-section side, and the lower surface of described pin joint seat has a groove, and described alar part can be contained in the described groove.

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