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. sim card connector, it is characterized in that: described sim card connector comprises first body, some first conducting terminals, second body and some second conducting terminals; This first body has upper surface and lower surface, offers several grooves on first body; First conducting terminal is fixed in the groove of first body; Second body is fixed on first body and is arranged on the lower surface of first body, offers some accepting holes on this second body; Second conducting terminal has the weld part that is column, and an end of second conducting terminal stretches into the accepting hole internal fixation and is connected on second body and with corresponding first conducting terminal, and weld part stretches out second body downwards.

2. sim card connector according to claim 1 is characterized in that: the edge of described first body is extended with several protuberances, and the edge card of second body is against on the corresponding protuberance of first body.

3. sim card connector according to claim 2 is characterized in that: the lower surface of described first body is extended with several extensions vertically downward at place, contiguous both sides, and the end of extension has inwardly protruded out described protuberance perpendicular to this extension; The described second body two ends are outward extended with a stopper section, and second body places between the lower surface and corresponding extension of first body, and this stopper section is connected on the extension of first body.

4. sim card connector according to claim 1, it is characterized in that: the accepting hole of described second body has first accepting hole and second accepting hole, the first accepting hole two ends are curved, second accepting hole is positioned at the top of first accepting hole, the two ends of second accepting hole are also curved, and the curved two ends of first accepting hole and second accepting hole are 90 degree angles and are staggered; Weld part one end of described second conducting terminal is formed with first junction surface corresponding with first accepting hole of second body and second junction surface corresponding with second accepting hole of second body; First junction surface of second conducting terminal is housed in first accepting hole of second body, and second junction surface is housed in second accepting hole, and weld part protrudes out second body downwards.

5. sim card connector according to claim 4 is characterized in that: described first conducting terminal has a docking part, and this docking section is protruded the lower surface of first body and is connected on second junction surface of second conducting terminal.

6. sim card connector according to claim 1 is characterized in that: described first conducting terminal has holding parts, and all outside vertical extent in the edge, both sides at holding parts two ends has a holding section; The approximate mid-section position on holding parts one side edge is inclined upwardly and is extended with a junction, and the connecting portion end has been bent to form a contact site downwards; The opposite side of holding parts is along being outward extended with first connecting portion that is parallel to the holding section, vertical bending is extended with one second connecting portion to the end of first connecting portion towards a holding section, the end of second connecting portion bends downwards and is extended with a kink towards holding parts, and the end of kink is parallel to holding parts and is extended with described docking section; The holding parts of first conducting terminal, first connecting portion, second connecting portion and kink all are housed in the groove of first body, and connecting portion and contact site protrude the upper surface of first body, and the lower surface of first body is protruded in the docking section.

7. sim card connector according to claim 6 is characterized in that: the groove of described first body runs through the upper surface and the lower surface of first body, and these groove both sides all offer a support slot in first body; The holding section of described first conducting terminal is fastened in the support slot of first body.

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