CN212659696U

CN212659696U - SIM card connector and mobile terminal

Info

Publication number: CN212659696U
Application number: CN202021654845.XU
Authority: CN
Inventors: 潘文
Original assignee: Dongguan Letcon Electronic Co ltd
Current assignee: Dongguan Letcon Electronic Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-05
Anticipated expiration: 2030-08-10

Abstract

The utility model is suitable for a connector field discloses a SIM card connector and mobile terminal, SIM card connector include insulating rubber core, integrated into one piece and inlay connect in by blanking punching press hole disconnection behind the insulating rubber core and form different contact terminal's metal stamping part with connect in the shielding shell of insulating rubber core, the insulating rubber core is in metal stamping part is predetermine blanking punching press hole department is provided with the blanking hole. The mobile terminal comprises a mobile terminal body and the SIM card connector. The utility model provides a pair of SIM card connector and mobile terminal, SIM card connector once only will inlay in the metal stamping workpiece disconnection of insulating cement core in order to form a plurality of different contact terminals through the blanking hole on the insulating cement core, mutual independence and each other do not switch on between each contact terminal, when actual production, can improve production efficiency effectively.

Description

SIM card connector and mobile terminal

Technical Field

The utility model belongs to the connector field especially relates to a SIM card connector and mobile terminal.

Background

A Subscriber Identity Module (SIM) connector is commonly used in mobile terminals, and a user inserts the SIM card into the SIM card connector to enable the mobile terminal to obtain Subscriber Identity information in the SIM card.

The SIM card connector generally includes a shield case, an insulating rubber core, and a plurality of contact terminals, which are independent of each other. In production, a plurality of separated contact terminals and an insulating rubber core are often integrally connected, and the production efficiency of the SIM card connector is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving one of above-mentioned technical problem at least, provide a SIM card connector and mobile terminal, it will inlay in the disconnection of the metal stamping workpiece of insulating cement core in order to form different contact terminal through the blanking hole on the insulating cement core, improves SIM card connector's production efficiency.

The technical scheme of the utility model is that: the utility model provides a SIM card connector, include insulating rubber core, integrated into one piece and inlay connect in behind the insulating rubber core break off by the blanking punching press hole and form the metal stamping part of different contact terminals and connect in the shielding shell of insulating rubber core, the insulating rubber core is in the metal stamping part is predetermine blanking punching press hole department is provided with the blanking hole.

Optionally, the insulating rubber core is provided with a clamping groove for placing a SIM card, and the clamping groove comprises an upper clamping groove arranged above the insulating rubber core and a lower clamping groove arranged below the insulating rubber core.

Optionally, the contact terminals include an upper contact terminal extending toward the upper card slot and a lower contact terminal extending toward the lower card slot.

Optionally, the upper contact terminals and the lower contact terminals are alternately arranged in sequence, and/or the number of the upper contact terminals and the number of the lower contact terminals are the same.

Optionally, a card scraping opening for taking and placing the SIM card in the upper card slot is arranged at the front end of the shielding shell.

Optionally, the shielding shell and the rear end of the insulating rubber core are provided with a card taking opening communicated with the lower card slot.

Optionally, two sides of the shielding shell are clamped to two sides of the insulating rubber core, and the shielding shell is located above the upper clamping groove.

Optionally, the insulating rubber core is provided with a terminal groove for accommodating the contact terminal.

Optionally, an oblique angle corresponding to the SIM card is provided in the insulating rubber core.

The utility model also provides a mobile terminal, including mobile terminal body and foretell SIM card connector.

The utility model provides a pair of SIM card connector and mobile terminal, SIM card connector once only will inlay in the metal stamping workpiece disconnection of insulating cement core in order to form the contact terminal of a plurality of differences through the blanking hole on the insulating cement core, mutual independence and each other do not switch on between each contact terminal, when actual production, can improve production efficiency effectively.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an SIM card connector according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a contact terminal (not separated) of a SIM card connector according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a contact terminal (not separated) and an insulating rubber core of a SIM card connector according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a contact terminal (separated) and an insulating rubber core of a SIM card connector according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a shielding shell of a SIM card connector according to an embodiment of the present invention.

In the figure:

10. a shielding housing; 101. scraping the bayonet; 102. taking a bayonet; 103. a clamping hole;

20. an insulating rubber core; 201. a blanking hole; 202. a terminal groove; 203. clamping the bulges; 204. oblique angle; 21. a card slot; 211. an upper clamping groove; 212. a lower clamping groove;

3. a metal stamping part; 30. a contact terminal; 301. a contact portion; 302. a lead part; 31. an upper contact terminal; 32. and a lower contact terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of the description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

An embodiment of the utility model provides a pair of SIM card connector, please refer to fig. 1, fig. 1 shows SIM card connector's spatial structure sketch map, and SIM card connector includes insulating rubber core 20, metal stamping workpiece 3 and shielding shell 10, and insulating shielding shell 10 connects in insulating rubber core 20 and can be located insulating rubber core 20's top, and shielding shell 10 can shield external electromagnetic interference, guarantees SIM card connector's normal work. Referring to fig. 2 and fig. 2, a schematic diagram of a metal stamping part 3 is shown, the metal stamping part 3 is an integrally formed metal stamping part 3, and different contact terminals 30 can be formed by breaking the metal stamping part 3 through blanking stamping holes, referring to fig. 3 and fig. 4 together, fig. 3 and fig. 4 respectively show schematic diagrams before and after breaking the metal stamping part 3, the metal stamping part 3 can be connected to an insulating rubber core 20 through an insert injection molding manner after being formed, the insulating rubber core 20 is provided with blanking holes 201 at the blanking stamping holes preset in the metal stamping part 3, after the metal stamping part 3 is embedded in the insulating rubber core 20, the metal stamping part 3 can be broken through the blanking holes 201 in the insulating rubber core 20 to form the contact terminals 30, and the contact terminals 30 are independent from each other and are not conducted with each other. In specific application, the insulating rubber core 20 can be formed by a high polymer material, in the forming process, the insulating rubber core 20 and the metal stamping part 3 can be connected by an in-mold insert injection molding process (see fig. 3), and a forming mold of the insulating rubber core 20 is provided with a forming bulge at a position corresponding to the blanking hole 201, on one hand, the forming bulge can be used for forming the blanking hole 201, and on the other hand, the forming bulge can be used for positioning the metal stamping part 3; after the forming, the blanking punching hole position of the metal punching part 3 in the blanking hole 201 can be disconnected at one time by using the punch forming (see fig. 4), so that each contact terminal 30 is separated and independent, and the production efficiency is improved.

Referring to fig. 4, as an alternative embodiment of the present embodiment, the insulating rubber core 20 is provided with a card slot 21, and the card slot 21 can be used for accommodating a SIM card. In specific applications, according to different mobile terminals, the card slot 21 of the SIM card connector in this embodiment may be selectively configured as a Nano SIM card, a Micro SIM card, or a standard SIM card, and the embodiment is not limited.

The metal stamping part 3 may include a trunk portion, each of the contact terminals 30 may be integrally connected to different positions of the trunk portion, and the blanking stamping hole may be provided at a junction of the contact terminal 30 and the trunk portion, so that the corresponding contact terminal 30 is independent by stamping and blanking at a set position. Specifically, the contact terminal 30 includes a contact portion 301 and a lead portion 302, the contact portion 301 extends into the card slot 21 and is used for connecting with a SIM card, and the lead portion 302 extends out of the insulating rubber core 20 and can be connected with a main board of the terminal.

As one optional implementation manner of this embodiment, card slot 21 includes an upper card slot 211 and a lower card slot 212, where upper card slot 211 is disposed above insulating rubber core 20, lower card slot 212 is disposed below insulating rubber core 20, and contact terminal 30 is located between upper card slot 211 and lower card slot 212, that is, the SIM card connector may be used in a dual-layer SIM card connector.

Further, contact terminals 30 include upper contact terminals 31 and lower contact terminals 32, wherein contact portions 301 of upper contact terminals 31 extend upward and into upper card slot 211 for connection with a SIM card located in upper card slot 211, and contact portions 301 of lower contact terminals 32 extend downward and into lower card slot 212 for connection with a SIM card located in lower card slot 212. Thus, a SIM card can be inserted into both upper card slot 211 and lower card slot 212, and the upper card slot 211 and lower card slot 212 are stacked, which can reduce the space occupied by the SIM card connector.

Referring to fig. 4, as an alternative embodiment of the present embodiment, the insulating rubber core 20 is provided with a terminal groove 202, the contact portions 301 of the contact terminals 30 can extend into the card slot 21 through the terminal groove 202 to connect with the SIM card, the terminal grooves 202 are provided at intervals, each contact terminal 30 is respectively disposed in each terminal groove 202, and adjacent contact terminals 30 are disconnected through the blanking hole 201, so as to avoid mutual conduction between the contact terminals 30.

Further, as one of alternative embodiments of the present embodiment, the upper contact terminals 31 and the lower contact terminals 32 are alternately arranged in sequence, and preferably, the number of the upper contact terminals 31 and the lower contact terminals 32 is the same.

With reference to fig. 4, as an alternative embodiment of the present embodiment, two rows of contact terminals 30 are disposed up and down, and the two rows of contact terminals 30 are disconnected through the blanking hole 201, and the two rows of contact terminals 30 are also disconnected through the blanking hole 201. In a specific application, the number and position of the contact terminals 30 can be selected according to the actually inserted SIM card.

In a specific application, the blanking hole 201 may be provided in plurality, in this embodiment, five blanking holes 201 are provided, and each contact terminal 30 is separated and independent by five blanking holes 201. In a specific application, the specific position and the specific number of the blanking holes 201 can be selectively set according to the number and the connection condition of the contact terminals 30.

In specific application, each contact terminal 30 of the SIM card connector may be disconnected through a blanking stamping hole, or a part of the contact terminals 30 may be disconnected through the blanking stamping hole, and a part of the contact terminals is directly stamped from the metal material strip.

Referring to fig. 4 and 5 together, fig. 5 shows a schematic perspective view of the shielding shell 10, as an alternative embodiment of the present embodiment, the shielding shell 10 is clamped on two sides of the insulating rubber core 20 and is located above the upper clamping groove 211. Specifically, the cross section of the shielding shell 10 may be U-shaped, the two sides of the shielding shell are provided with the clamping holes 103, correspondingly, the two sides of the insulating rubber core 20 are provided with the clamping protrusions 203, the shielding shell 10 may be connected to the shielding shell 10 through the clamping holes 103 and the clamping protrusions 203, and of course, in practical application, the shielding shell 10 may also adopt other modes of the connector insulating rubber core 20.

Referring to fig. 5, as an optional implementation manner of this embodiment, a card scraping opening 101 is disposed at a front end of the shielding shell 10, and when the SIM card needs to be taken out from the upper card slot 211, the SIM card can be directly pulled out through the card scraping opening 101, so that the card taking is convenient and fast.

Referring to fig. 4 and fig. 5, as an alternative embodiment of the present embodiment, a card taking opening 102 is disposed at the rear end of the shielding shell 10 and the insulating rubber core 20, and the card taking opening 102 penetrates through the insulating rubber core 20 and is communicated with the lower card slot 212. In this way, when the SIM card in the lower card slot 212 is taken out, a card needle or other sharp object may be inserted into the card taking opening 102 and pushed toward the front end of the shielding housing 10 to eject the SIM card in the lower card slot 212, so as to facilitate the user to take and place the SIM card in the lower card slot 212.

Referring to fig. 4, an oblique angle 204 corresponding to the SIM card is disposed in the insulating rubber core 20, the oblique angle 204 is located at the rear end of the insulating rubber core 20, i.e. at an end close to the card-taking opening 102, specifically, the oblique angles 204 are disposed in the upper card slot 211 and the lower card slot 212, and the two oblique angles 204 are disposed oppositely, i.e. the oblique angle 204 in the upper card slot 211 is close to the left side and the oblique angle 204 in the lower card slot 212 is close to the right side. Thus, the bevel 204 can prevent the user from inserting the SIM card reversely or wrongly.

The utility model also provides a mobile terminal, including mobile terminal body and foretell SIM card connector. In specific application, the mobile terminal can be a mobile phone, a tablet, wearable equipment or the like.

The embodiment of the utility model provides a SIM card connector and mobile terminal, SIM card connector breaks metal stamping workpiece 3 through blanking hole 201 on insulating rubber core 20 in order to form different contact terminal 30, and each contact terminal 30 is independent each other and each other do not switch on, can improve production efficiency when actual production; the card scraping port 101 and the card taking port 102 facilitate a user to insert and remove the SIM card in the upper card slot 211 and the lower card slot 212, and the bevel angle 204 in the insulating rubber core 20 solves the problem that the user is easy to insert the SIM card incorrectly or inversely, so that the use is convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a SIM card connector, its characterized in that, including insulating rubber core, integrated into one piece and inlay connect in by the disconnection of blanking punching press hole behind the insulating rubber core and form the metal stamping part of different contact terminals and connect in the shielding shell of insulating rubber core, the insulating rubber core is in the metal stamping part is predetermine blanking punching press hole department is provided with the blanking hole.

2. The SIM card connector of claim 1, wherein the insulating rubber core is provided with a card slot for placing a SIM card, and the card slot comprises an upper card slot disposed above the insulating rubber core and a lower card slot disposed below the insulating rubber core.

3. The SIM card connector of claim 2, wherein said contact terminals include upper contact terminals extending toward said upper card slot and lower contact terminals extending toward said lower card slot.

4. A SIM card connector according to claim 3, wherein said upper contact terminals and said lower contact terminals are alternately arranged in sequence, and/or the number of said upper contact terminals and said lower contact terminals is the same.

5. The SIM card connector of claim 2, wherein the front end of the shielding shell is provided with a card scraping opening for taking and placing the SIM card in the upper card slot.

6. The SIM card connector of claim 2, wherein the shielding shell and the rear end of the insulating rubber core are provided with a card-taking opening communicated with the lower card slot.

7. The SIM card connector of claim 2, wherein two sides of the shielding shell are engaged with two sides of the insulating rubber core, and the shielding shell is located above the upper card slot.

8. The SIM card connector according to any one of claims 1 to 7, wherein the insulating rubber core is provided with terminal grooves for receiving the contact terminals.

9. The SIM card connector of any one of claims 1 to 7, wherein the insulating rubber core is provided with a bevel corresponding to the SIM card.

10. A mobile terminal comprising a mobile terminal body, characterized in that the mobile terminal further comprises a SIM card connector as claimed in any one of claims 1 to 9.