CN202940348U - Nano-SIM card - Google Patents

Abstract

The utility model relates to a cell-phone SIM card especially relates to a Nano-SIM card in the cell-phone SIM card. The utility model provides a Nano-SIM card, including metal casing, pull rod, slider, spring, plastic body, switch terminal group and contact terminal group, wherein, switch terminal group is equipped with first contact jaw, contact terminal group is equipped with the second contact jaw, switch terminal group and contact jaw group all inlay establish the embedding in the plastic is originally internal, first contact jaw and second contact jaw all expose in the plastic is originally external, the slider sets up on the plastic body and with the plastic body forms the removal vice, the one end of spring with the slider is connected, the other end of spring with this body coupling of plastic, the slider is equipped with the separation piece of the second contact jaw of contact terminal group, be equipped with pull rod guide rail groove on the slider. The utility model has the advantages that: the structure can be simplified, and the occupied space can be reduced.

Description

A Nano-SIM card

technical field

The utility model relates to a mobile phone SIM card, in particular to a Nano-SIM card in the mobile phone SIM card.

Background technique

According to US media reports on June 1, 2012, Apple's Nano-SIM card design proposal was adopted by the European Telecommunications Standards Institute (ETSI) despite opposition and criticism of different proposals for the 4FF (Nano-SIM) standard. A proposal jointly submitted by Nokia, RIM and Motorola was unsuccessful.

ETSI announced the news on its official website and said that at the smart card platform technical committee meeting held in Osaka, Japan, an agreement has been reached on 4FF (Nano-SIM, also known as the fourth specification SIM card). The fourth form factor (4FF) card is 12.3mm wide, 8.8mm high and 0.67mm thick, making it 40 percent smaller than SIM cards currently in use, the association said. The final design will be developed in a way that ensures backwards compatibility with existing SIM cards and continues to provide the same functionality as the cards we use today.

The existing Nano-SIM card, that is, the micro-SIM card of a mobile phone, has the disadvantages of complex structure and large space occupation.

Contents of the invention

In order to solve the problems in the prior art, the utility model provides a Nano-SIM card.

The utility model provides a Nano-SIM card, which includes a metal shell, a pull rod, a slider, a spring, a plastic body, a switch terminal group and a contact terminal group, wherein the switch terminal group is provided with a first contact end, and the The contact terminal group is provided with a second contact end, the switch terminal group and the contact terminal group are embedded and embedded in the plastic body, and the first contact end and the second contact end are exposed outside the plastic body , the slider is set on the plastic body and forms a moving pair with the plastic body, one end of the spring is connected to the slider, the other end of the spring is connected to the plastic body, the slider The block is provided with a partition block that blocks the second contact end of the contact terminal group, the slider is provided with a pull rod guide rail groove, one end of the pull rod is connected to the plastic body, and the other end of the pull rod is set on the In the groove of the pull rod guide rail, the metal shell is connected to the plastic body, and the pull rod, slider, and spring are all arranged between the metal shell and the plastic body.

As a further improvement of the present utility model, the partition block of the slider is provided with a partition groove matched with the second contact end of the contact terminal group.

As a further improvement of the utility model, the metal shell is provided with a first guide rail groove, the plastic body is provided with a second guide rail groove, the front of the slider is provided with a first guide column, and the front of the slider is provided with a first guide post. The back is provided with a second guide post, the first guide post is arranged in the first guide rail groove, and the second guide post is arranged in the second guide rail groove.

As a further improvement of the utility model, the slider includes a slider body connected to the partition block, the partition block is perpendicular to the slider body, and the plastic body is provided with a third rail groove. The slider main body is arranged on the third guide rail groove.

As a further improvement of the utility model, the slider is provided with a first spring fixing boss, the plastic body is provided with a second spring fixing boss, and one end of the spring is connected to the first spring fixing boss connected, the other end of the spring is connected to the second spring fixing boss, and the spring is a compression spring.

As a further improvement of the utility model, the slider is provided with an arc-shaped groove for avoiding the spring.

As a further improvement of the utility model, one end of the pull rod is rotatably connected with the plastic body.

As a further improvement of the utility model, the pull rod includes a first rotating column, a connecting rod and a second rotating column, the two ends of the connecting rod are respectively connected with the first rotating column and the second rotating column, and the plastic The main body is provided with a tie rod installation hole, the first rotating post is arranged in the tie rod installation hole, and the second rotating post is arranged in the tie rod guide rail groove of the slider.

As a further improvement of the utility model, the plastic body is provided with an accommodating groove, the metal shell cover is arranged on the accommodating groove, and the pull rod, slider and spring are all arranged on the accommodating groove .

As a further improvement of the present utility model, the plastic body is provided with a limiting groove to limit the limit position of the slider, the limiting groove is trapezoidal, the plastic body is provided with a positioning block, and the metal shell is provided with a positioning block. A positioning hole matched with the positioning block is provided, and the positioning block is arranged in the positioning hole.

The beneficial effect of the utility model is: through the above scheme, the structure can be simplified and the occupied space can be reduced.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of Nano-SIM card of the present invention;

Fig. 2 is a schematic diagram of a decomposition structure of a Nano-SIM card of the present invention;

Fig. 3 is a schematic diagram of another decomposition structure of a Nano-SIM card of the present invention;

Fig. 4 is a schematic diagram of the three-dimensional structure of a Nano-SIM card of the present invention without showing the metal casing;

Fig. 5 is a three-dimensional structural schematic diagram of a switch terminal group and a contact terminal group of a Nano-SIM card of the present invention;

Fig. 6 is a three-dimensional structural schematic diagram of a Nano-SIM card in which the switch terminal group and the contact terminal group are embedded and embedded in the plastic body;

Fig. 7 is a schematic diagram of an exploded structure of a Nano-SIM card of the present invention without showing the metal casing;

Fig. 8 is a schematic diagram of another three-dimensional structure of a Nano-SIM card without showing the metal casing of the present invention;

Fig. 9 is a partial enlarged view A of Fig. 8;

Fig. 10 is a three-dimensional structural schematic diagram of a slider of a Nano-SIM card of the present invention;

Fig. 11 is a schematic diagram of another three-dimensional structure of a slider of a Nano-SIM card of the present invention;

Fig. 12 is a three-dimensional structural schematic diagram of a plastic body of a Nano-SIM card of the present invention;

Fig. 13 is a three-dimensional structural schematic diagram of a pull rod of a Nano-SIM card according to the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

The reference numerals in Fig. 1 to Fig. 13 are: plastic body 1; second rail groove 11; pull rod installation hole 12; third rail groove 13; second spring fixing boss 14; Switch terminal group 2; first contact end 21; contact terminal group 3; second contact end 31; spring 4; slider 5; Post 53; second guide post 54; first spring fixed post 55; arc groove 56; pull rod 6; first rotating post 61; second rotating post 62; connecting rod 63; ; Positioning hole 72 .

As shown in Figures 1 to 13, a Nano-SIM card includes a metal case 7, a pull rod 6, a slider 5, a spring 4, a plastic body 1, a switch terminal group 2 and a contact terminal group 3, wherein the switch The terminal group 2 is provided with a first contact end 21, the contact terminal group 3 is provided with a second contact end 31, the switch terminal group 2 and the contact terminal group 3 are embedded and embedded in the plastic body 1, that is The switch terminal group 2 and the contact terminal group 3 are integrally formed with the plastic body 1, and the switch terminal group 2 and the contact terminal group 3 are integrally formed on a stamping die, and then insert-molded on the plastic body at one time 1, the plastic body 1 wraps the switch terminal group 2 and the contact terminal group 3, which can greatly reduce the volume and reduce the occupied space.

As shown in Figures 1 to 13, both the first contact end 21 and the second contact end 31 are exposed outside the plastic body 1, and the slider 5 is arranged on the plastic body 1 and connected to the plastic body 1. The body 1 forms a linear movement pair, that is, the slider 5 can perform relative linear motion with the plastic body 1, one end of the spring 4 is connected to the slider 5, and the other end of the spring 4 is connected to the plastic body 1. The main body 1 is connected, that is, the spring 4 is a return spring for resetting the slider 5. The slider 5 is provided with a partition block 32 that blocks the second contact end 31 of the contact terminal group 3. The slider 5 is provided with a pull rod guide rail groove 511, one end of the pull rod 6 is connected to the plastic body 1, the other end of the pull rod 6 is set in the pull rod guide rail groove 511 of the slider 5, and the metal shell 7 and The plastic body 1 is connected, and the pull rod 6 , the slider 5 and the spring 4 are sandwiched between the metal shell 7 and the plastic body 1 .

As shown in FIG. 1 to FIG. 13 , the partition block 52 of the slider 5 is provided with a partition groove 521 matching with the second contact end 31 of the contact terminal set 3 .

As shown in Figures 1 to 13, the metal shell 7 is provided with a first guide rail groove 71, the plastic body 1 is provided with a second guide rail groove 11, and the front of the slider 5 is provided with a first guide post 53, the back of the slider 5 is provided with a second guide post 54, the first guide post 53 is set in the first guide rail groove 71 of the metal shell 7, and the second guide post 54 is set in the Inside the second rail groove 11 of the plastic body 1 .

As shown in Figures 1 to 13, the slider 5 includes a slider body 51 connected to the partition block 52, and the partition block 52 is perpendicular to the slider body 51 to form an "L" shape, so The plastic body 1 is provided with a third rail groove 13, and the slider body 51 is arranged on the third rail groove 13, so that when the Nano-SIM card is pushed for the second time, the slider 5 can push the Nano-SIM card Bring out.

As shown in Figures 1 to 13, the slider 5 is provided with a first spring fixing boss 55, and the plastic body 1 is provided with a second spring fixing boss 14, and one end of the spring 4 is connected to the The first spring fixing boss 55 of the slider 5 is connected, and the other end of the spring 4 is connected with the second spring fixing boss 14 of the plastic body 1, and the spring 4 is a compression spring for the slider 5. reset.

As shown in FIGS. 1 to 13 , the slider 5 is provided with an arc-shaped groove 56 for avoiding the spring 4 .

As shown in FIGS. 1 to 13 , one end of the pull rod 6 is rotatably connected to the plastic body 1 .

As shown in Figures 1 to 13, the tie rod 6 includes a first rotating column 61, a connecting rod 63 and a second rotating column 62, and the two ends of the connecting rod 63 are respectively connected to the first rotating column 61, the second rotating column The plastic body 1 is provided with a rod installation hole 12, the first rotation column 61 is set in the pull rod installation hole 12 of the plastic body 1, and the second rotation column 62 is set in the In the pull rod guide rail groove 511 of the slider 5 .

As shown in Fig. 1 to Fig. 13, the plastic body 1 is provided with an accommodating groove, the metal shell 7 is covered on the accommodating groove, and the pull rod 6, the slider 5, and the spring 4 are all arranged on the on the accommodating tank.

As shown in Figures 1 to 13, the plastic body 1 is provided with a limiting groove 15 that limits the limit position of the slider 5, the limiting groove 15 is trapezoidal, and the plastic body 1 is provided with a positioning block 16. The metal shell 7 is provided with a positioning hole 72 matching with the positioning block 16, and the positioning block 16 is set in the positioning hole 72 for positioning and installation of the plastic body 1 and the metal shell 7.

The utility model provides a Nano-SIM card, which is a mobile phone micro-SIM card, which can simplify the structure and reduce the occupied space.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (10)

1. A Nano-SIM card, characterized in that: comprising a metal shell, a pull bar, a slide block, a spring, a plastic body, a switch terminal group and a contact terminal group, wherein the switch terminal group is provided with a first contact end, the The contact terminal group is provided with a second contact end, the switch terminal group and the contact terminal group are embedded in the plastic body, and the first contact end and the second contact end are exposed to the plastic body In addition, the slider is arranged on the plastic body and forms a moving pair with the plastic body, one end of the spring is connected to the slider, the other end of the spring is connected to the plastic body, the The slider is provided with a partition block to block the second contact end of the contact terminal group, the slider is provided with a pull rod guide rail groove, one end of the pull rod is connected to the plastic body, and the other end of the pull rod is set on the The metal casing is connected to the plastic body in the pull rod guide groove, and the pull rod, slider, and spring are all arranged between the metal casing and the plastic body. 2. The Nano-SIM card according to claim 1, characterized in that: the partition block of the slider is provided with a partition groove matched with the second contact end of the contact terminal group. 3. The Nano-SIM card according to claim 1, characterized in that: the metal shell is provided with a first guide rail groove, the plastic body is provided with a second guide rail groove, and the front of the slider is provided with A first guide post, a second guide post is provided on the back of the slider, the first guide post is arranged in the first guide rail groove, and the second guide post is arranged in the second guide rail groove. 4. The Nano-SIM card according to claim 1, wherein the slider includes a slider body connected to the partition block, the partition block is perpendicular to the slider body, and the plastic The body is provided with a third guide rail groove, and the slider main body is arranged on the third guide rail groove. 5. The Nano-SIM card according to claim 1, characterized in that: the slider is provided with a first spring fixing boss, the plastic body is provided with a second spring fixing boss, and the spring One end is connected to the first spring fixing boss, the other end of the spring is connected to the second spring fixing boss, and the spring is a compression spring. 6. The Nano-SIM card according to claim 1, characterized in that: the slider is provided with an arc-shaped groove for avoiding the spring. 7. The Nano-SIM card according to claim 1, wherein one end of the pull rod is rotatably connected to the plastic body. 8. The Nano-SIM card according to claim 7, wherein the pull rod comprises a first rotating post, a connecting rod and a second rotating post, and the two ends of the connecting rod are connected to the first rotating post respectively. , The second rotating column is connected, the plastic body is provided with a tie rod installation hole, the first rotating column is set in the tie rod installing hole, and the second rotating column is set in the pull rod guide rail groove of the slider . 9. The Nano-SIM card according to claim 1, characterized in that: the plastic body is provided with an accommodating groove, the metal shell cover is arranged on the accommodating groove, and the pull rod, slider, The springs are all arranged on the accommodating grooves. 10. The Nano-SIM card according to claim 1, characterized in that: the plastic body is provided with a limiting groove that limits the limit position of the slider, the limiting groove is trapezoidal, and the plastic body is A positioning block is provided, and a positioning hole matched with the positioning block is provided on the metal shell, and the positioning block is arranged in the positioning hole.

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