CN201029142Y

CN201029142Y - Electronic card connector

Info

Publication number: CN201029142Y
Application number: CNU2007200022858U
Authority: CN
Inventors: 吴礼任
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2007-03-02
Filing date: 2007-03-02
Publication date: 2008-02-27
Anticipated expiration: 2017-03-02

Abstract

The utility model provides an electronic card connector, which comprises an insulation casing, a plurality of metal terminals, an upper cover and two reinforcing components. The two sides of the insulation casing are respectively provided with a side wall, and the top surface of the insulation casing forms a clamping space between the two side walls, and the near ends of the two side walls are respectively provided with a chute; one end parts of the two sides of the upper cover are respectively provided with pivots which are slipperily pivoted in the two chutes of the insulation casing; moreover, the two reinforcing components are respectively provided with reinforcing parts which are respectively arranged in the two side walls of the insulation body and positioned above the chutes; besides, one side of each reinforcing part extends downwards a fixing part far away from the pivot, and the end of the fixing part is a welding end. By the structure, an electronic card connector is formed, which can enhance the intensity of the chute periphery of the insulation casing, and prolong the service life the insulation casing.

Description

Electronic card coupler

Technical field

The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler that makes the intensity increase of insulation shell pivoting portions especially.

Background technology

Mobile phone has become equipment indispensable in people's daily life, and needs to use Subscriber Identity Module card (SIM Card) in the mobile phone.SIM Card is by connecting with an electronic card coupler that is welded on the circuit board, thereby realizes the transmitted in both directions of the information that SIM Card and mobile phone are interior.Common this electronic card coupler comprises an insulation shell, several are installed in the loam cake that metal terminal and on the insulation shell is connected in insulation shell, this loam cake is the pivoting portions that is articulated in insulation shell one end slidably, makes this loam cake do an action that starts and cover with respect to insulation shell.

But, above-mentioned existing electronic card coupler, because the pivoting portions of insulation shell is to offer chute in order to cooperate pivot, its intensity significantly reduces, and loam cake needs frequent starting and covering, and makes the chute of insulation shell have the stress generation on every side, and the chute of insulation shell deforms easily on every side or ruptures, cause loam cake to start normally and to cover, make shorten the useful life of electronic card coupler.

Summary of the invention

Main purpose of the present utility model, being to provide a kind of electronic card coupler, can increase the chute intensity on every side of insulation shell, prevents distortion or fracture, loam cake can be kept start and cover function normally, and be increased the useful life of electronic card coupler.

In order to reach above-mentioned purpose, the utility model provides a kind of electronic card coupler, comprise: an insulation shell, it is provided with several terminal grooves, these insulation shell two sides respectively have a side wall, this insulation shell end face forms one and puts card space between this two side wall, the nearly end place of this two side wall respectively is provided with a chute; Several metal terminals, it is installed on these terminal grooves; One loam cake, an end of its two side respectively is provided with a pivot, and this two pivot is articulated in two chutes of this insulation shell slidably; And two reinforcement, it respectively has a rib, and this two rib is to be located at respectively in two side walls of this insulation shell, and lays respectively at above-mentioned chute top, one side of each rib extends a fixed part away from being directed downwards of pivot, and the end of this fixed part is a welding ends.

The utlity model has following useful effect: the utility model is to be provided with reinforcement in two side walls of insulation shell, the rib of this two reinforcement is the top that is positioned at two chutes, use and gain in strength, in order to distortion around the chute that prevents insulation shell or fracture, loam cake can be kept start and cover function normally, be increased the useful life of electronic card coupler.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

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

Fig. 2 is the three-dimensional exploded view of another angle of the utility model electronic card coupler;

Fig. 3 is the stereogram that the utility model electronic card coupler loam cake starts;

Fig. 4 is the stereogram that the utility model electronic card coupler loam cake covers;

Fig. 5 is the vertical view of the utility model electronic card coupler;

Fig. 6 is the A-A profile of Fig. 5.

Embodiment

See also Fig. 1 and Fig. 2, the utility model provides a kind of electronic card coupler, refers to a kind of electronic card coupler that is used for the SIM Card of mobile phone especially, and it comprises an insulation shell 1, several metal terminals 3, a loam cake 5 and two reinforcements 7.Wherein this insulation shell 1 is to be a cuboid, corresponding these metal terminals 3 offer several terminal grooves 11 on it, be to be provided with six terminal grooves 11 in the present embodiment, these terminal grooves 11 are one group of two end that are opened in this insulation shell 1 symmetrically with three, and these terminal grooves 11 are to be through to this insulation shell 1 end face and bottom surface.These insulation shell 1 two sides respectively have a side wall 12, and rear side has a back wall 13, and this insulation shell 1 end face is formed with between two side walls 12 and back wall 13 puts card space 14, can be in order to insert an electronic cards (SIM Card).

Two side walls, 12 nearly end places of this insulation shell 1 respectively are provided with a chute 15, this chute 15 is to extending a segment distance along level, these chute 15 1 bottom edge are provided with an opening 16, and this opening 16 is to communicate with this chute 15, and this opening 16 is through to insulation shell 1 bottom surface.These chute 15 clear widths be provided with a groove 17, this groove 17 is parallel to each other with this chute 15, and this groove 17 is through to insulation shell 1 bottom surface.The part that two side walls 12 of this insulation shell 1 are provided with chute 15 promptly constitutes a pivoting portions, can be in order to articulate this loam cake 5.

Two side walls, 12 outer rims of this insulation shell 1 each at interval be concaved with two recesses 18, these recesses 18 are end face and the bottom surfaces that are through to two side walls 12 of this insulation shell 1, each recess 18 the place ahead respectively is provided with a location hole 19, can be in order to locate this loam cake 5.Two side walls, 12 nearly chutes, 15 places of this insulation shell 1 respectively are provided with a groove 20 and a slot 21, this slot 21 is to be positioned at this groove 20 inboards, and this slot 21 communicates with this groove 20, one end of this slot 21 is to extend to this chute 15 tops, and the other end of this slot 21 is then toward extending a segment distance away from the direction of this chute 15.

These metal terminals 3 are having conductivity and flexible metal material is made, and each metal terminal 3 respectively has a fixed part 31, a contact site 32 and a pin portion 33, and this contact site 32 and this pin portion 33 are extended by these fixed part 31 2 ends respectively.These metal terminals 3 are to be installed in the corresponding terminal groove 11, these metal terminals 3 are to be fixed in insulation shell 1 with fixed part 31 interlockings, the contact site 32 of these metal terminals 3 is to stretch into this to put in the card space 14, can in order to insert card space 14 in electronic cards on corresponding electrical contact contact and reach electric connection.33 in the pin portion of these metal terminals 3 stretches out outside this insulation shell 1 bottom, can be in order to being welded in corresponding electrical contact on the circuit board, thus reach electric connection with this circuit board.

This loam cake 5 is to make with metal material, can have preferable ELECTROMAGNETIC OBSCURANT effect, in order to prevent electromagnetic interference.This loam cake 5 has a upper plate 51 and two by the side plate 52 that extends under these upper plate 51 2 side direction, these two side plates, 52 1 ends respectively are provided with a pivot hole 53, can utilize two pivots 54 to be articulated in the pivoting portions of two side walls 12 of insulation shell 1, this two pivot 54 respectively has an axial region 541, these axial region 541 2 ends are connected with a head 542 and an afterbody 543 respectively, and the external diameter of head 542 and afterbody 543 is the external diameters greater than axial region 541.This two pivot 54 is to be arranged in from outside to inside in the pivot hole 53 of two side plates 52 of this loam cake 5, make this two pivot 54 be located at an end of loam cake 5 two sides, axial region 541 with this pivot 54 is provided with in the chute 15 slidably by opening 16 again, the head 542 of this two pivot 54 is to be positioned at two side plates, 52 outer rims, the afterbody 543 of this two pivot 54 is to be arranged in two grooves 17, in order to prevent that this two pivot 54 from producing axial displacement, make this loam cake 5 can utilize two pivots 54 to be articulated in insulation shell 1 slidably, this loam cake 5 can be done one with respect to insulation shell 1 and start (as shown in Figure 3) and cover the action of (as shown in Figure 4).

Respectively establish two positioning bodies 55 and a buckling piece 56 on two side plates 52 of this loam cake 5, these positioning bodies 55 are that two side plates, 52 punching out by this loam cake 5 form, and these positioning bodies 55 are to protrude in two side plates, 52 inwalls, and corresponding with these recesses 18.This two buckling piece 56 is to be bent inwards by two side plates, 52 lower edges to extend to form, and this buckling piece 56 is the belows that are positioned at positioning body 55.The width of this recess 18 greater than or be slightly larger than the width of this positioning body 55 and this buckling piece 56, and the width of this location hole 19 is matched with this positioning body 55 and less than the width of this buckling piece 56.When this loam cake 5 was covered on insulation shell 1, the positioning body 55 on two side plates 52 of loam cake 5 was to move in the corresponding recess 18, and the buckling piece 56 on two side plates 52 of loam cake 5 can pass through corresponding recess 18, and then moved to recess 18 bottoms.When this loam cake 5 during to front slide, these positioning bodies 55 move in the location hole 19 in recess 18 the place aheads immediately, and positioning body 55 and location hole 19 mutual clampings location provide locating effect by this, prevent the forward and backward slip of loam cake 5 generations.Moreover this two buckling piece 56 is two side walls 12 that are snapped in insulation shell 1, prevents that loam cake 5 from upwards digging, and this loam cake 5 can be placed on the insulation shell 1 by firm lid.

This two reinforcement 7 is to make with metal material, in the present embodiment, the design that this reinforcement 7 is formed in one, this two reinforcement 7 respectively has a rib 71, a fixed part 72 and a welding ends 73, this rib 71 is a microscler lamellar body, this fixed part 72 is to be extended to form away from being directed downwards of pivot 54 by these rib 71 1 sides, and this welding ends 73 is the ends that are formed at this fixed part 72.The rib 71 of this two reinforcement 7 and fixed part 72 are from top to bottom to be inserted in the slot 21 of two side walls 12 of this insulation shell 1 (as Fig. 5 and shown in Figure 6), the rib 71 of this two reinforcement 7 and fixed part 72 are to utilize interference mode to be fixed in insulation shell 1, make this two reinforcements, 7 firm being fixed on this insulation shell 1.The rib 71 of this two reinforcement 7 is to be located in two side walls 12 of this insulation shell 1, and lays respectively at the top of chute 15, uses the intensity of two side walls, 12 pivoting portions of strengthening this insulation shell 1.The welding ends 73 of this two reinforcement 7 is groove 20 bottoms that are contained in this two side wall 12, and the welding ends 73 of this two reinforcement 7 can make more firm being fixed on the circuit board of electronic card coupler in order to be welded on the circuit board; By above-mentioned composition to form electronic card coupler of the present utility model.

The utility model mainly is to be respectively arranged with reinforcement 7 in two side walls 12 of insulation shell 1, the rib 71 of this two reinforcement 7 is the tops that are positioned at two chutes 15, use chute 15 intensity on every side of two side walls 12 that increase insulation shell 1, in order to distortion or fracture around the chute 15 that prevents insulation shell 1, make loam cake 5 can keep the function that starts normally and cover, be increased the useful life of electronic card coupler.

But the above only is preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; so the equivalence of using the utility model specification and graphic content to do such as changes, and all in like manner all is contained in the rights protection scope of the present utility model.

Claims

1. an electronic card coupler is characterized in that, comprising:

One insulation shell, it is provided with several terminal grooves, and these insulation shell two sides respectively have a side wall, and this insulation shell end face forms one and puts card space between this two side wall, and the nearly end place of this two side wall respectively is provided with a chute;

Several metal terminals, it is installed on these terminal grooves;

One loam cake, an end of its two side respectively is provided with a pivot, and this two pivot is articulated in two chutes of this insulation shell slidably; And

Two reinforcements, it respectively has a rib, and this two rib is to be located at respectively in two side walls of this insulation shell, and lays respectively at above-mentioned chute top, one side of each rib extends a fixed part away from being directed downwards of pivot, and the end of this fixed part is a welding ends.

2. electronic card coupler according to claim 1 is characterized in that, these terminal grooves are two ends that are opened in this insulation shell symmetrically.

3. electronic card coupler according to claim 1 is characterized in that, this insulation shell opposite side has a back wall, and this puts card space is to be formed between this two side wall and this back wall.

4. electronic card coupler according to claim 1, it is characterized in that, these metal terminals respectively have a fixed part, a contact site and a pin portion, the contact site of these metal terminals and pin portion are extended by fixed part two ends of these metal terminals respectively, the fixed part of these metal terminals is to be fixed in this insulation shell, the contact site of these metal terminals is to stretch into this to put in the card space, and the pin portion of these metal terminals stretches out outside this insulation shell.

5. electronic card coupler according to claim 1 is characterized in that, this loam cake has a upper plate and two by the side plate that extends under these upper plate two side direction.

6. electronic card coupler according to claim 5, it is characterized in that, two side plates, one end of this loam cake respectively is provided with a pivot hole, this two pivot respectively has an axial region, these axial region two ends are connected with a head and an afterbody, one bottom edge of two chutes of this insulation shell respectively is provided with an opening, this two chutes inboard respectively is provided with a groove, this two pivot is arranged in the pivot hole of two side plates of this loam cake, the axial region of this two pivot is to be arranged at slidably in this two chute by this two opening, the head of this two pivot is to be positioned at this two side plates outer rim, and the afterbody of this two pivot is to be arranged in this two groove.

7. electronic card coupler according to claim 5, it is characterized in that, respectively be provided with an at least one positioning body and a buckling piece on two side plates of this loam cake, these positioning bodies are to protrude in this two side plates inwall, this two buckling piece is to be bent inwards by this two side plates lower edge to extend to form, two side wall outer rims of this insulation shell respectively are concaved with at least one recess, this recess the place ahead respectively is provided with a location hole, when this loam cake is covered on this insulation shell, these positioning bodies are and the mutual clamping of these location holes location that this two buckling piece is to be snapped in this two side wall.

8. electronic card coupler according to claim 1, it is characterized in that, the nearly chute of the two side walls place of this insulation shell respectively is provided with a groove and a slot, this slot is to be positioned at this groove inboard, one end of this slot extends to this chute top, the past direction extension away from this chute of the other end of this slot, the rib of this two reinforcement and fixed part are to be inserted in the slot of two side walls of this insulation shell, and the welding ends of this two reinforcement is the bottom portion of groove that is contained in this two side wall.