CN109818173B

CN109818173B - SIM card connector

Info

Publication number: CN109818173B
Application number: CN201910157872.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Suzhou Weiju Electronic Technology Co Ltd
Priority date: 2019-03-02
Filing date: 2019-03-02
Publication date: 2021-06-11
Anticipated expiration: 2039-03-02
Also published as: CN109818173A

Abstract

The invention belongs to the technical field of connectors, and particularly relates to a SIM card connector which comprises an insulating body, a threaded hole, a connecting frame, a bolt, a connecting block, a sliding chute, a movable block, a terminal lower arm, a connecting terminal, a placing groove, a fixed terminal, an opening, a connecting arm, a terminal upper arm, a rotating shaft, a fixed plate, a spring, a connecting hole, a movable arm, a connecting groove, a T-shaped block and a limiting rod. The SIM card fixing device is placed in the placing groove through the opening, so that the terminal of the SIM card is aligned with the fixed terminal, the movable arm is rotated through the rotating shaft, the movable arm presses the spring downwards, so that one end of the upper arm of the terminal is pressed to be close to the lower arm of the terminal, one end of the movable arm is pressed to the inside of the connecting groove, the T-shaped block drives the limiting rod to slide in the connecting groove by sliding the T-shaped block, the limiting rod penetrates through the connecting hole to fix the movable arm, the SIM card is clamped by the upper arm of the terminal and the lower arm of the terminal, looseness is prevented, push-pull type push-pull.

Description

SIM card connector

Technical Field

The invention belongs to the technical field of connectors, and particularly relates to an SIM card connector.

Background

The SIM card is also called as user identification card and intelligent card, the GSM digital mobile telephone must be installed with the card for use, the information of the digital mobile telephone client, the encrypted key and the contents of the user's telephone directory are stored on the computer chip, the identity of the GSM network client can be identified, and the voice information when the client calls can be encrypted.

Present SIM card connector mainly includes insulator, flip, soldering lug and a plurality of connecting terminal, insulator has the face of inserting that supplies the SIM card to peg graft, current SIM card is mostly plug-type, the connector damages very easily, and this kind of setting of plug-type SIM card connector is at many times push-and-pull fatigue damage, and then let flip drop out the insulation originally, and be difficult for adjusting the distance between insulator and the terminal, after the terminal passivation, ordinary SIM card connector probably contacts badly with SIM card terminal, thereby influence the normal use of SIM card. In view of this, the present invention provides a SIM card connector having the following features:

(1) the invention provides an SIM card connector, which has the advantages of reasonable structure, novel design, simple operation and convenient installation, and is placed in a placing groove through an opening to align a terminal of an SIM card with a fixed terminal, a movable arm is rotated through a rotating shaft, the movable arm presses down a spring to enable one end of an upper arm of the terminal to be pressed down to be close to a lower arm of the terminal, one end of the movable arm is pressed down to the inside of a connecting groove, a T-shaped block is slid to enable the T-shaped block to drive a limiting rod to slide in the connecting groove, the limiting rod penetrates through a connecting hole to fix the movable arm, so that the upper arm of the terminal and the lower arm of the terminal clamp the SIM card tightly, the looseness is prevented, the push-.

(2) The invention provides an SIM card connector, which is characterized in that a bolt is rotated to drive a sliding block to move in a sliding groove, so that a connecting block fixedly connected with the sliding block drives a movable block to move in an insulating body, one end of the movable block is abutted between a lower terminal arm and the insulating body, the lower terminal arm is upwarped, and a fixed terminal is moved upwards for a certain distance, so that the SIM card is prevented from being in poor contact with the fixed terminal, the SIM card connector is convenient to adjust, and the poor contact after passivation or abrasion is avoided.

Disclosure of Invention

The invention aims to solve the problems and provides a SIM card connector, which has reasonable structure, novel design, simple operation and convenient installation, is placed in a placing groove through an opening to align a terminal of an SIM card with a fixed terminal, a movable arm is rotated through a rotating shaft, the movable arm presses down a spring to enable one end of an upper arm of the terminal to be pressed down to be close to a lower arm of the terminal, one end of the movable arm is pressed down to the inside of a connecting groove, a T-shaped block is slid to enable the T-shaped block to drive a limiting rod to slide in the connecting groove, the limiting rod penetrates through a connecting hole to fix the movable arm, so that the upper arm of the terminal and the lower arm of the terminal clamp the SIM card tightly to prevent loosening, push-pull fatigue damage is avoided, connection is strengthened, a bolt is rotated to drive a sliding block to move in the sliding groove, and a connecting block fixedly connected with the sliding block drives, one end of the movable block is abutted between the terminal lower arm and the insulating body, so that the terminal lower arm is upwarped, the fixed terminal is moved upwards for a certain distance, the SIM card is prevented from being in poor contact with the fixed terminal, the adjustment is facilitated, and the poor contact after passivation or abrasion is avoided.

The invention achieves the above objects by the following technical scheme, a SIM card connector; the SIM card connector comprises an insulating body, a connecting frame, a pushing mechanism and a clamping mechanism, wherein the pushing mechanism is arranged at the bottom of the insulating body and used for pushing an SIM card, and the clamping mechanism is arranged at one end of the connecting frame;

the pushing mechanism comprises a threaded hole, a connecting frame, a bolt, a connecting block, a sliding groove and a movable block, wherein one end of the insulating body is fixedly connected with the connecting frame, the bottom of one end of the insulating body is provided with the threaded hole and the sliding groove, the bolt is connected in the threaded hole, one end of the bolt is fixedly connected with the sliding block, one end of the sliding block is fixedly connected with one end of the connecting block, and the other end of the connecting block is fixedly connected with the movable block with a sharp part;

the clamping mechanism comprises a lower terminal arm, a connecting terminal, a placing groove, a fixed terminal, a connecting arm, an upper terminal arm, a rotating shaft, a fixed plate, a spring, a connecting hole, a movable arm, a connecting groove, a T-shaped block and a limiting rod, one end of the insulating body is fixedly connected with a connecting terminal which is divided into a terminal lower arm and a terminal upper arm, a placing groove is arranged between the terminal lower arm and the terminal upper arm, one end of the terminal lower arm is fixedly connected with a fixed terminal, the top of the connecting frame is provided with a connecting groove, the inside of the connecting groove is connected with a T-shaped block in a sliding way, one end of the T-shaped block is fixedly connected with a limiting rod, one end of the connecting frame is fixedly connected with a connecting arm which is rotationally connected with a movable arm through a rotating shaft, the inside of digging arm has the connecting hole, the one end of fixed plate fixed connection spring is passed through to the one end of digging arm, the other end fixed connection terminal upper arm of spring.

Preferably, an opening is formed between the insulating body and the connecting arm, and one end of the opening is communicated with the placing groove.

Preferably, one end of the terminal lower arm forms an angle of 15 degrees with the top end of the insulating body.

Preferably, the sliding block is slidably connected in the sliding groove.

Preferably, the diameter of the limiting rod is smaller than that of the connecting hole.

Preferably, the terminal upper arm is located at one side of the connection arm.

The invention has the beneficial effects that:

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the positions of the T-shaped block, the connecting frame, the connecting groove and the limiting rod of the present invention.

In the figure: 1. insulating body, 2, screw hole, 3, link, 4, bolt, 5, connecting block, 6, slider, 7, spout, 8, movable block, 9, terminal underarm, 10, connecting terminal, 11, standing groove, 12, fixed terminal, 13, opening, 14, linking arm, 15, terminal upper arm, 16, pivot, 17, fixed plate, 18, spring, 19, connecting hole, 20, movable arm, 21, spread groove, 22, T type piece, 23, gag lever post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a SIM card connector; the SIM card connector comprises an insulating body 1, a connecting frame 3, a pushing mechanism and a clamping mechanism, wherein the pushing mechanism is arranged at the bottom of the insulating body 1 and used for pushing an SIM card, and the clamping mechanism is arranged at one end of the connecting frame 3;

the pushing mechanism comprises a threaded hole 2, a connecting frame 3, a bolt 4, a connecting block 5, a sliding block 6, a sliding groove 7 and a movable block 8, one end of the insulating body 1 is fixedly connected with the connecting frame 3, the bottom of one end of the insulating body 1 is provided with the threaded hole 2 and the sliding groove 7, the threaded hole 2 is internally threaded with the bolt 4, one end of the bolt 4 is fixedly connected with the sliding block 6, one end of the sliding block 6 is fixedly connected with one end of the connecting block 5, and the other end of the connecting block 5 is fixedly connected with the movable block 8 with a sharp part, so that the SIM card is prevented from being in poor contact with the fixed terminal 12, the adjustment is facilitated, and the poor contact;

the clamping mechanism comprises a lower terminal arm 9, a connecting terminal 10, a placing groove 11, a fixed terminal 12, a connecting arm 14, an upper terminal arm 15, a rotating shaft 16, a fixed plate 17, a spring 18, a connecting hole 19, a movable arm 20, a connecting groove 21, a T-shaped block 22 and a limiting rod 23, wherein the connecting terminal 10 is fixedly connected to one end of the insulating body 1, the connecting terminal 10 is divided into the lower terminal arm 9 and the upper terminal arm 15, the placing groove 11 is arranged between the lower terminal arm 9 and the upper terminal arm 15, the fixed terminal 12 is fixedly connected to one end of the lower terminal arm 9, the connecting groove 21 is formed in the top of the connecting frame 3, the T-shaped block 22 is slidably connected to the inside of the connecting groove 21, the limiting rod 23 is fixedly connected to one end of the T-shaped block 22, the connecting arm 14 is fixedly connected to one end of the connecting frame 3, the connecting arm 14 is rotatably connected to the movable, one end of the movable arm 20 is fixedly connected with one end of the spring 18 through the fixing plate 17, and the other end of the spring 18 is fixedly connected with the upper arm 15, so that looseness is prevented, push-pull type push-pull fatigue damage is avoided, and connection is strengthened.

An opening 13 is formed between the insulating body 1 and the connecting arm 14, and one end of the opening 13 is communicated with the placing groove 11, so that the structure is more reasonable, and the connection is convenient; one end of the terminal lower arm 9 forms an included angle of 15 degrees with the top end of the insulating body 1, so that connection is facilitated; the sliding block 6 is connected in the sliding groove 7 in a sliding manner; the diameter of the limiting rod 23 is smaller than that of the connecting hole 19, so that the limiting rod 23 can conveniently penetrate through the connecting hole 19; the terminal upper arm 15 is positioned on one side of the connecting arm 14, so that the structure is more reasonable, and the connection is convenient.

When the SIM card is used, firstly, the SIM card is put into the placing groove 11 through the opening 13 to align the terminal of the SIM card with the fixed terminal 12, the movable arm 20 is rotated through the rotating shaft 16, the movable arm 20 presses the spring 18 downwards to enable one end of the terminal upper arm 15 to be pressed close to the terminal lower arm 9, one end of the movable arm 20 is pressed downwards to the inside of the connecting groove 21, the T-shaped block 22 drives the limiting rod 23 to slide in the connecting groove 21 through sliding the T-shaped block 22, the limiting rod 23 passes through the connecting hole 19 to fix the movable arm 20, so that the terminal upper arm 15 and the terminal lower arm 9 clamp the SIM card tightly to prevent looseness, after long-time use, the bolt 4 drives the sliding block 6 to move in the sliding groove 7 through rotating the bolt 4, so that the connecting block 5 fixedly connected with the sliding block 6 drives the movable block 8 to move in the insulating body 1, one end of the movable block 8 is abutted between the terminal lower arm 9, so that the lower arm 9 of the terminal is tilted upwards, and then the fixed terminal 12 is moved upwards by a certain distance, thereby preventing poor contact between the SIM card and the fixed terminal 12 and facilitating adjustment.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A kind of SIM card connector; the method is characterized in that: the clamping device comprises an insulating body (1), a connecting frame (3), a pushing mechanism arranged at the bottom of the insulating body (1) and a clamping mechanism arranged at one end of the connecting frame (3);

the pushing mechanism comprises a threaded hole (2), a connecting frame (3), a bolt (4), a connecting block (5), a sliding block (6), a sliding groove (7) and a movable block (8), one end of the insulating body (1) is fixedly connected with the connecting frame (3), the bottom of one end of the insulating body (1) is provided with the threaded hole (2) and the sliding groove (7), the threaded hole (2) is internally connected with the bolt (4), one end of the bolt (4) is fixedly connected with the sliding block (6), one end of the sliding block (6) is fixedly connected with one end of the connecting block (5), and the other end of the connecting block (5) is fixedly connected with the movable block (8) with a sharp part, so that the SIM card is prevented from being in poor contact with the fixed terminal (12;

the clamping mechanism comprises a lower terminal arm (9), a connecting terminal (10), a placing groove (11), a fixed terminal (12), a connecting arm (14), an upper terminal arm (15), a rotating shaft (16), a fixed plate (17), a spring (18), a connecting hole (19), a movable arm (20), a connecting groove (21), a T-shaped block (22) and a limiting rod (23), wherein the connecting terminal (10) is fixedly connected with one end of the insulating body (1), the connecting terminal (10) is divided into the lower terminal arm (9) and the upper terminal arm (15), the placing groove (11) is arranged between the lower terminal arm (9) and the upper terminal arm (15), the fixed terminal (12) is fixedly connected with one end of the lower terminal arm (9), the connecting groove (21) is formed in the top of the connecting frame (3), the T-shaped block (22) is connected with the inside of the connecting groove (21) in a sliding mode, and the limiting rod (23) is fixedly connected with, one end of the connecting frame (3) is fixedly connected with a connecting arm (14), the connecting arm (14) is rotatably connected with a movable arm (20) through a rotating shaft (16), a connecting hole (19) is formed in the movable arm (20), one end of the movable arm (20) is fixedly connected with one end of a spring (18) through a fixing plate (17), and the other end of the spring (18) is fixedly connected with a connecting terminal upper arm (15) to prevent looseness;

an opening (13) is formed between the insulating body (1) and the connecting arm (14), one end of the opening (13) is communicated with the placing groove (11), and the structure is more reasonable and used for connection; one end of the terminal lower arm (9) and the top end of the insulating body (1) form an included angle of (15) degrees for connection; the sliding block (6) is connected in the sliding groove (7) in a sliding manner; the diameter of the limiting rod (23) is smaller than that of the connecting hole (19), and the limiting rod (23) penetrates through the connecting hole (19); the terminal upper arm (15) is positioned on one side of the connecting arm (14);

firstly, an SIM card is put into a placing groove (11) through an opening (13), so that a terminal of the SIM card is aligned with a fixed terminal (12), a movable arm (20) is rotated through a rotating shaft (16), the movable arm (20) pushes down a spring (18) so as to enable one end of an upper arm (15) of the terminal to be pushed down to be close to a lower arm (9) of the terminal, one end of the movable arm (20) is pushed down to the inside of a connecting groove (21), the T-shaped block (22) is made to slide in the connecting groove (21) by the T-shaped block (22) to enable the T-shaped block (22) to drive a limiting rod (23), the limiting rod (23) passes through a connecting hole (19) to fix the movable arm (20), so that the upper arm (15) of the terminal and the lower arm (9) of the terminal clamp the SIM card tightly, the looseness is prevented, after long-time use, a bolt (4) is made to drive a sliding block (6) to move in the sliding groove (7) by rotating the bolt (4), so that a connecting block, one end of the movable block (8) abuts between the lower arm (9) of the terminal and the insulating body (1), so that the lower arm (9) of the terminal upwarps, the fixed terminal (12) moves upwards for a certain distance, the SIM card is prevented from being in poor contact with the fixed terminal (12), and adjustment is facilitated.