CN201063801Y - SIM card connector - Google Patents

Abstract

The utility model discloses a SIM card connector includes first body, a plurality of first conductive terminal, second body and a plurality of second conductive terminal. A plurality of grooves are formed in the first body. The first conductive terminal is fixed in the groove of the first body. The second body is fixed on the first body, and a plurality of accommodating holes are formed in the second body. The second conductive terminal is provided with a columnar welding part, the second conductive terminal is fixed on the second body and is connected with the corresponding first conductive terminal, and the welding part extends out of the second body downwards. Therefore, when the welding part of the SIM card connector is welded on the printed circuit board, a certain distance is reserved between the first body and the printed circuit board, so that other elements can be arranged in the area of the printed circuit board below the SIM card connector, and the utilization rate of the space of the printed circuit board is improved.

Description

SIM card connector

Technical field

The utility model relates to a connector, in particular to a SIM card connector.

Background technique

With the development of science and technology, mobile phones have become an indispensable part of life. The mobile phone usually needs to be provided with a SIM card connector to carry the SIM card to realize the functions of the mobile phone.

The SIM card connector is an important component for connecting a mobile phone with a SIM card. A conventional SIM card connector generally includes a body and a plurality of conductive terminals. The main body has a plurality of receiving grooves, and the conductive terminals are partially accommodated in the receiving grooves. The conductive terminal has a contact portion and a welding portion, and the contact portion protrudes out of the insulating body to be in contact with the SIM card. The welding part is welded on the printed circuit board, so as to realize the electrical connection between the SIM card and the mobile phone.

However, when the traditional SIM card connector is welded on the printed circuit board, the SIM card connector is tightly attached to the printed circuit board, which makes it impossible for the printed circuit board to arrange other components in the area below the SIM card connector, resulting in Waste of printed circuit board space.

Utility model content

The purpose of this utility model is to provide a SIM card connector capable of improving the space utilization rate of the printed circuit board in view of the defects in the above-mentioned prior art.

To achieve the above purpose, the SIM card connector of the present invention includes a first body, a plurality of first conductive terminals, a second body and a plurality of second conductive terminals. The first body has an upper surface and a lower surface, and several grooves are opened on the first body. The first conductive terminal is fixed in the groove of the first body. The second body is fixed on the first body and arranged on the lower surface of the first body, and several receiving holes are opened on the second body. The second conductive terminal has a columnar welding portion, one end of the second conductive terminal extends into the receiving hole and is fixed on the second body and connected to the corresponding first conductive terminal, and the welding portion protrudes downward from the second body.

As mentioned above, when the SIM card connector of the present invention is welded on the printed circuit board, the welding part of the second conductive terminal is designed to be columnar and fixed on the second body, so that the first body of the SIM card connector There is a certain distance between the printed circuit board and the printed circuit board, so that the area of the printed circuit board under the SIM card connector can be arranged with other components, thereby improving the utilization rate of the space of the printed circuit board.

Description of drawings

In the accompanying drawings of the manual:

Fig. 1 is a three-dimensional exploded view of the SIM card connector of the present invention.

Fig. 2 is a perspective view of the first body of the SIM card connector of the present invention.

3 is a perspective view of the first conductive terminal of the SIM card connector of the present invention.

4 is a three-dimensional combined view of the first body and the first conductive terminal of the SIM card connector of the present invention.

5 is a three-dimensional combined view of the second body and the second conductive terminal of the SIM card connector of the present invention.

Fig. 6 is a three-dimensional assembled view of the SIM card connector of the present invention.

The reference numerals of each element in the figure are explained as follows:

SIM card connector 1 first body 10

Upper surface 11 Lower surface 12

Storage Slot 13 Holder Slot 14

Extension 15 Protrusion 16

The first conductive terminal 20 holding part 21

Clamping part 22 Connection part 23

contact part 24 first connecting part 25

Second connecting part 26 Bending part 27

Docking part 28 second body 30

Containment Hole 31 First Containment Hole 32

The second storage hole 33 stopper part 34

The first conductive terminal 40 welding part 41

First Joint 42 Second Joint 43

Detailed ways

In order to illustrate the technical content, structural features, purpose and effect of the present utility model in detail, the following will describe in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 , the SIM card connector 1 of the present invention includes a first body 10 , a plurality of first conductive terminals 20 , a second body 30 and a plurality of second conductive terminals 40 .

Please refer to FIG. 1 and FIG. 2 , the first body 10 is substantially in the shape of a rectangular plate, and the first body 10 has an upper surface 11 and a lower surface 12 . Both ends of the first body 10 are inwardly provided with a plurality of rectangular grooves 13 penetrating through the upper surface 11 and the lower surface 12 of the first body 10 . Both sides of the groove 13 define a locking groove 14 toward the inside of the first body 10 . The lower surface 12 of the first body 10 has a plurality of extending portions 15 symmetrically and vertically extending downwards adjacent to two sides thereof, and a protruding portion 16 protrudes inwardly from the end of the extending portions 15 perpendicular to the extending portions 15 .

Referring to Fig. 1, Fig. 3 and Fig. 4 again, the first conductive terminal 20 has a substantially rectangular plate-shaped retaining portion 21, and the two ends of the front and rear sides of the retaining portion 21 respectively extend forward and backward vertically to hold Section 22. The locking portion 22 is locked in the locking groove 14 of the first body 10 . A connecting portion 23 extends obliquely upwards from a rear side of the retaining portion 21 substantially in the middle, and a contact portion 24 is formed by bending downwards at an end of the connecting portion 23 . The front side of the holding part 21 extends forward with a first connecting part 25 parallel to the holding part 22, and the end of the first connecting part 25 bends vertically toward the holding part 22 and extends a second connecting part 26. An end of the connecting portion 26 is bent downwards and extends toward the holding portion 21 with a bent portion 27 , and an end of the bent portion 27 extends parallel to the holding portion 21 to form a pair of abutting portions 28 . The holding part 21, the first connecting part 25, the second connecting part 26 and the bending part 27 of the first conductive terminal 20 are all accommodated in the groove 14 of the first body 10, and the connecting part 23 and the contact part 24 protrude from the first On the upper surface 11 of the body 10 , the docking portion 28 protrudes from the lower surface 12 of the first body 10 .

Please refer to Fig. 1 again, the second body 30 is roughly in the shape of a rectangular plate, and the second body 30 is provided with a plurality of receiving holes 31 passing through the second body 30, and the receiving holes 31 have a first receiving hole 32 and a second receiving hole 31. The receiving hole 33 . Both ends of the first receiving hole 32 are arc-shaped. The second receiving hole 33 is located above the first receiving hole 32. The two ends of the second receiving hole 33 are also arc-shaped. arrangement. Both ends of the second body 30 have a block-shaped stopper portion 34 extending outwards from the edges.

1 and 5, the second conductive terminal 40 has a columnar welding part 41, the top of the welding part 41 is formed with a first joint part 42 corresponding to the first receiving hole 32 of the second body 30 and a second receiving part 42. The hole 33 corresponds to the second engagement portion 43 . The first joint portion 42 of the second conductive terminal 40 is accommodated in the first receiving hole 32 of the second body 30 , the second joint portion 43 is accommodated in the second accommodation hole 33 , and the welding portion 41 protrudes downward from the second body. 30.

1 and 6, when the second body 30 assembled with the second conductive terminal 40 is clamped on the first body 10, one side of the second body 30 is placed on the lower surface 12 of the first body 10 and the corresponding Between the extension parts 15 of the second body 30, the edge of the second body 30 is stuck against the corresponding protrusion 16 of the first body 10, and the stopper part 34 of the second body 30 is abutted against the edge of the first body 10 forward or backward. on the extension 15. The contact part 24 of the first conductive terminal 20 is docked with the bare point of the SIM card (not shown in the figure), the butt joint part 28 of the first conductive terminal 20 is abutted on the second joint part 43 of the second conductive terminal 40, and the second The welding portion 41 of the conductive terminal 40 is welded on a printed circuit board (not shown in the figure), so as to achieve an electrical connection between the SIM card and the printed circuit board.

To sum up, when the SIM connector 1 of the present invention is welded on the printed circuit board, the welding part 41 of the second conductive terminal 40 is designed to be columnar and fixed on the second body 30 so that the SIM card connector 1 There is a certain distance between the first body 10 and the printed circuit board, so that the area of the printed circuit board below the SIM card connector 1 can be arranged with other components, thereby improving the utilization rate of the space of the printed circuit board.

Claims (7)

1. A SIM card connector, characterized in that: the SIM card connector includes a first body, some first conductive terminals, a second body and some second conductive terminals; the first body has an upper surface and a lower surface , the first body is provided with several grooves; the first conductive terminal is fixed in the groove of the first body; the second body is fixed on the first body and arranged on the lower surface of the first body, the second body A number of receiving holes are opened on the top; the second conductive terminal has a columnar welding part, one end of the second conductive terminal extends into the receiving hole and is fixed on the second body and is connected with the corresponding first conductive terminal, and the welding part extends downward Out of the second body. 2. The SIM card connector according to claim 1, characterized in that: there are several protrusions extending from the edge of the first body, and the edge of the second body is stuck against the corresponding protrusions of the first body . 3. The SIM card connector according to claim 2, characterized in that: the lower surface of the first body extends vertically downwards near two sides with several extensions, and the ends of the extensions are perpendicular to the extensions The protruding part protrudes inward; the two ends of the second body extend outwards with a stopper part, the second body is placed between the lower surface of the first body and the corresponding extension part, and the stopper part resists connected to the extension of the first body. 4. The SIM card connector according to claim 1, characterized in that: the receiving hole of the second body has a first receiving hole and a second receiving hole, both ends of the first receiving hole are arc-shaped, and the second receiving hole The hole is located above the first storage hole, the two ends of the second storage hole are also arc-shaped, and the arc-shaped ends of the first storage hole and the second storage hole are staggered at an angle of 90 degrees; the second conductive terminal One end of the welding part of the second body is formed with a first joint part corresponding to the first receiving hole of the second body and a second joint part corresponding to the second housing hole of the second body; the first joint part of the second conductive terminal is accommodated at the In the first receiving hole of the two main bodies, the second joint part is received in the second receiving hole, and the welding part protrudes downward from the second main body. 5. The SIM card connector according to claim 4, characterized in that: the first conductive terminal has a pair of abutting parts, the butt joint part protrudes from the lower surface of the first body and abuts against the second conductive terminal of the second conductive terminal. On the second junction. 6. The SIM card connector according to claim 1, characterized in that: the first conductive terminal has a holding portion, and both sides of the holding portion are vertically extended outwards with a holding portion; one side of the holding portion is along the There is a connecting portion extending obliquely upwards from the roughly middle position of the connecting portion, and the end of the connecting portion is bent downward to form a contact portion; the other side of the holding portion extends outward along a first connecting portion parallel to the holding portion, and the first connecting portion The end is bent vertically toward a holding portion and extends to a second connecting portion, the end of the second connecting portion is bent downwards and extends toward the holding portion with a bent portion, and the end of the bending portion extends parallel to the holding portion with the butt joint part; the holding part, the first connecting part, the second connecting part and the bending part of the first conductive terminal are all accommodated in the groove of the first body, the connecting part and the contact part protrude from the upper surface of the first body, and the docking part The lower surface of the first body protrudes. 7. The SIM card connector according to claim 6, characterized in that: the groove of the first body runs through the upper surface and the lower surface of the first body, and both sides of the groove open a groove into the first body. A clamping slot: the clamping portion of the first conductive terminal is clamped in the clamping slot of the first body.

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