Self-ejection Micro SIM card connector

By setting a limit plastic boss and a spring self-ejection mechanism on the plastic body of the Micro SIM card connector, the problem of difficulty in assembly of the slider is solved, and a more efficient assembly process and cost-reducing effect is achieved.

CN222320588UActive Publication Date: 2025-01-07DONGGUAN OLN ELECTRONICS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421174382.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the assembly process of the existing Micro SIM card connector, the slider is easily disengaged from the sliding track groove of the plastic body before the iron shell is assembled, resulting in assembly difficulties and affecting production efficiency and cost.

Method used

A self-elastic Micro SIM card connector is designed. By setting a limit plastic boss and a spring self-elastic mechanism above the sliding track of the plastic body, it ensures that the slider cannot be disengaged before the iron shell is assembled and passes through the spring and pull rod. The combination of Micro SIM card is implemented.

Benefits of technology

Effectively prevent the slider from disengaging during assembly, improve assembly efficiency and production efficiency, and reduce assembly costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222320588U_ABST
    Figure CN222320588U_ABST
Patent Text Reader

Abstract

The utility model discloses a self-popping Micro SIM card connector, which belongs to the technical field of memory card connectors, and comprises a plastic body and an iron shell buckled on the plastic body, a hardware terminal is arranged in the plastic body, one end of the plastic body is provided with a sliding track groove, a self-popping mechanism is arranged in the sliding track groove, and the self-popping mechanism is connected with the iron shell. A limiting plastic boss used in cooperation with the self-elastic mechanism is arranged at the sliding rail groove. The plastic boss for limiting upward separation of the sliding block is designed above the sliding rail for assembling the sliding block on the plastic body, so that the sliding block is prevented from being easily separated upwards from the sliding rail groove of the plastic body before the iron shell is assembled, the problem that the sliding block is difficult to assemble is solved, the production efficiency is improved, and the cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of memory card connectors, and in particular to a self-elastic Micro SIM card connector. Background Art

[0002] Micro SIM card is also called SIM card, which is used to replace the standard SIM card we usually use. Micro SIM card can not only perform simple authentication function, but also support multiple applications, such as electronic wallet, electronic credit card, electronic ticket, etc. on the mobile phone. Micro SIM card has also upgraded the algorithm in terms of security and added the card to the network authentication function. At the same time, the phone book function of Micro-SIM card is more powerful, which can store up to 500 phone numbers, and for each phone, users can also choose whether to enter other information, such as email, alias, other numbers, etc.

[0003] The existing Micro SIM card connector has the following problems when in use: after the self-elastic mechanism, especially the slider, is assembled into the sliding track groove of the plastic body, there is no restriction in the upward Z direction. The slider is easy to detach upward from the sliding track groove of the plastic body before the iron shell is assembled, causing assembly difficulties.

[0004] Therefore, it is urgent to develop a self-elastic Micro SIM card connector to solve the problem of difficult slider assembly, improve production efficiency and reduce costs. Utility Model Content

[0005] The main purpose of the utility model is to provide a self-elastic Micro SIM card connector, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A self-elastic Micro SIM card connector comprises a plastic body and an iron shell buckled on the plastic body, wherein a hardware terminal is arranged inside the plastic body, a sliding track groove is arranged at one end of the plastic body, a self-elastic mechanism is arranged in the sliding track groove, and a limiting plastic boss used in conjunction with the self-elastic mechanism is arranged at the sliding track groove. After the self-elastic mechanism is buckled by the iron shell, a card slot for inserting a Micro SIM card is formed between the iron shell and the plastic body.

[0008] Preferably, the self-elastic mechanism comprises a spring and a slide rail, wherein the spring is arranged in a slide rail groove, one end of the spring is connected to the slide rail, the slide rail is provided with a groove, and a pull rod is provided in the groove.

[0009] Preferably, the edges of the plastic body are provided with blocks, and the iron shell is provided with a matching number of slots at positions corresponding to the blocks.

[0010] Preferably, the limiting plastic boss is arranged on the inner side of the sliding track groove and is integrally formed with the plastic body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] A plastic boss is designed above the sliding track of the slider assembled on the plastic body to limit the slider from detaching upward, so as to prevent the slider from detaching upward from the sliding track groove of the plastic body before the iron shell is assembled. This solves the problem of difficult slider assembly, improves production efficiency and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 This is another structural schematic diagram of the utility model from another angle;

[0016] Figure 4 It is a structural exploded diagram of the utility model;

[0017] Figure 5 It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-5 As shown, a self-elastic Micro SIM card 5 connector includes a plastic body 1 and an iron shell 2 buckled on the plastic body 1, wherein the plastic body 1 is provided with a hardware terminal 3 inside, and the hardware terminal 3 is injection molded together with the plastic body 1 by an embedded molding process, and other parts are installed by assembly. A sliding track groove 11 is provided at one end of the plastic body 1, and a self-elastic mechanism 4 is provided in the sliding track groove 11. A limiting plastic boss 12 used in conjunction with the self-elastic mechanism 4 is provided at the sliding track groove 11, which can prevent the slider from popping up and disengaging in the sliding track groove 11 of the plastic body 1. After the self-elastic mechanism 4 is buckled by the iron shell 2, a card slot 21 for inserting a Micro SIM card 5 is formed between the iron shell 2 and the plastic body 1.

[0020] The self-elastic mechanism 4 comprises a spring 41 and a slide rail. The spring 41 is arranged in the slide rail groove 11. One end of the spring 41 is connected to the slide rail. The slide rail is provided with a groove, and a pull rod 43 is provided in the groove.

[0021] By adopting the above technical solution, one end of the spring 41 abuts against one end of the sliding track groove 11 of the plastic body 1, and a slider is provided inside the sliding track corresponding to the spring 41. One end of the pull rod 43 is fixed to the surface of the plastic body 1, and the other end is installed inside the sliding track. When the Micro SIM card 5 is inserted, it overcomes the elastic potential energy and pushes the sliding track to move. When the Micro SIM card 5 is in place, the pull rod 43 is stuck in the texture of the sliding track to prevent it from moving. When the memory card needs to be ejected, the memory card is pressed again so that the texture inside the sliding track continues to move along the pull rod 43. At this time, the pull rod 43 no longer limits the sliding track, the spring 41 resets to drive the Micro SIM card 5 to pop out, and the pull rod 43 completes a cycle of movement along the texture of the sliding track.

[0022] Specifically, blocks 13 are provided on the edges of the plastic body 1, and a matching number of slots 21 are provided at positions of the iron shell 2 corresponding to the blocks 13. The slots 21 are evenly distributed, and the size of the slots 21 is larger than the size of the blocks 13, so that the plastic body 1 and the iron shell 2 can be interlocked with each other, increasing the convenience of assembly.

[0023] In addition, the limiting plastic boss 12 is arranged on the inner side of the sliding track groove 11 and is integrally formed with the plastic body 1 , adopting an integrated structure, which increases the strength of the limiting plastic boss 12 and facilitates the manufacture of the product.

[0024] It should be noted that when the Micro SIM card 5 is inserted, it overcomes the elastic potential energy and pushes the slide rail to move. When the Micro SIM card 5 is in place, the pull rod 43 is stuck in the groove of the slide rail to prevent it from moving. When the memory card needs to be ejected, the memory card is pressed again so that the groove inside the slide rail continues to move along the pull rod 43. At this time, the pull rod 43 no longer limits the slide rail, and the spring 41 resets to drive the Micro SIM card 5 to pop out, and the pull rod 43 completes a cycle of movement along the groove of the slide rail; a plastic boss is designed above the sliding track of the plastic body 1 to limit the upward separation of the slider to prevent the slider from easily popping out and detaching from the sliding track groove 11 of the plastic body 1 before the iron shell 2 is assembled.

[0025] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-elastic Micro SIM card connector, comprising a plastic body and an iron shell buckled on the plastic body, characterized in that: A hardware terminal is provided inside the plastic body, a sliding track groove is provided at one end of the plastic body, a self-elastic mechanism is provided in the sliding track groove, and a limiting plastic boss used in conjunction with the self-elastic mechanism is provided at the sliding track groove. After the self-elastic mechanism is buckled by the iron shell, a card slot for inserting a Micro SIM card is formed between the iron shell and the plastic body.

2. The self-elastic Micro SIM card connector according to claim 1, characterized in that: The self-elastic mechanism comprises a spring and a slide rail. The spring is arranged in the slide rail groove. One end of the spring is connected to the slide rail. The slide rail is provided with a groove, and a pull rod is arranged in the groove.

3. The self-elastic Micro SIM card connector according to claim 1, characterized in that: The edges of the plastic body are all provided with clamping blocks, and the iron shell is provided with a matching number of clamping slots at positions corresponding to the clamping blocks.

4. The self-elastic Micro SIM card connector according to claim 1, characterized in that: The position-limiting plastic boss is arranged on the inner side of the sliding track groove and is integrally formed with the plastic body.