CN214756318U

CN214756318U - SIM card support type card seat

Info

Publication number: CN214756318U
Application number: CN202121051697.7U
Authority: CN
Inventors: 林心祥; 张双全; 王振; 邓乐梅
Original assignee: Shenzhen Xinnantian Technology Co ltd
Current assignee: Shenzhen Xinnantian Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a SIM card support type card seat, which comprises a plurality of terminals and a terminal positioning plate with a plurality of terminal positioning holes, wherein the terminals are correspondingly fixed on the terminal positioning holes, one surface of the terminal positioning plate is provided with a channel, two sides of the channel are provided with protruding stop strips, and the opposite sides of the two stop strips are provided with opposite sliding chutes; the SIM card fixing seat is provided with a clamping groove for the SIM card to be placed in, can slide into the sliding groove to enable the terminal surface of the SIM card to be in abutting connection with the terminals, is provided with a plastic elastic sheet, the distance between the plastic elastic sheet and the bottom surface of the clamping groove is smaller than the thickness of the SIM card, and the SIM card is pressed and fixed through the plastic elastic sheet after being placed into the clamping groove. The utility model discloses a cassette can make SIM stable when using, can not become flexible. The utility model discloses a cassette of SIM card support formula can directly take out with the hand, need not use the thimble.

Description

SIM card support type card seat

Technical Field

The utility model relates to a cassette, specific saying so relates to a cassette that SIM card held in palm formula.

Background

Many electronic products that involve authentication or authorization require SIM cards, such as cell phones and fiscal devices. In these electronic products, the housing completely encloses and fixes the circuit board, the SIM card holder is soldered to the circuit board, and the SIM card is inserted into the SIM card holder and can be taken out and put in when necessary.

The card support structure in the original market can only eject the card support by using a metal thimble.

The mounting and fixing mode of the SIM card of the existing electronic product has the defects that when the product falls or is severely impacted, the clamp spring of the SIM card seat is easy to collapse to cause poor contact of the SIM card or to be separated from the SIM card seat and fall in the shell, so that the SIM card cannot normally work.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a cassette of SIM card support formula, and the purpose of designing this cassette makes the SIM card fixed, avoids not hard up and leads to contact failure.

In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model discloses a SIM card holds in palm cassette of formula, including a plurality of terminals and have the terminal locating plate of a plurality of terminal locating holes, a plurality of terminals correspond be fixed in on a plurality of terminal locating holes, one side of terminal locating plate has the channel, the channel both sides have the blend stop of epirelief, two blend stop relative sides have opposite spout;

the card holder also comprises an SIM card fixing seat, the SIM card fixing seat is provided with a card slot for placing an SIM card, and the SIM card fixing seat can slide into the chute so as to ensure that the terminal surface of the SIM card is in abutting connection with the terminals;

the SIM card fixing seat is provided with a plastic elastic sheet, the distance between the plastic elastic sheet and the bottom surface of the clamping groove is smaller than the thickness of the SIM card, and the SIM card is placed into the clamping groove and then is compressed and fixed through the plastic elastic sheet.

Furthermore, one end of the terminal positioning plate, which is far away from the sliding-in end, is provided with a stop block.

Furthermore, the sliding-in end of the sliding groove of the terminal positioning plate is chamfered.

Furthermore, the terminal positioning plate is provided with an elastic convex strip protruding from the bottom surface of the groove channel at a position close to one of the sliding grooves.

Furthermore, the SIM card holder is integrally formed and includes an insertion portion and an outer fastening portion, a connection portion between the insertion portion and the outer fastening portion has a baffle protruding outward, and the plastic spring plate is laterally fixed on the baffle.

Furthermore, the two sides of the insertion part are provided with convex sliding strips, and the sliding strips can slide into the sliding grooves.

Furthermore, the inserting end of the inserting part is provided with a semicircular notch.

Furthermore, a retaining wall on one side of the clamping groove is provided with a buckling groove, the bottom surface of the retaining wall is positioned in the pressing and holding direction of the plastic elastic sheet, and the retaining wall is provided with a through hole.

Furthermore, the two sides of the external buckle part are provided with convex buckles.

Further, the switch detection PIN comprises a first terminal and a second terminal, the first terminal and the second terminal are arranged at two terminal holes on the same straight line, and when the SIM card fixing seat slides into the sliding groove, the first terminal and the second terminal are extruded to be conducted.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cassette all makes the improvement with terminal locating plate, SIM card fixing base, and the terminal locating plate after the improvement can slide into SIM card fixing base more easily, and the SIM card fixing base after the improvement has the plastic shell fragment, and the plastic shell fragment can be fixed the SIM card in the draw-in groove. The utility model discloses a cassette can make SIM stable when using, can not become flexible. The utility model discloses a cassette of SIM card support formula can directly take out with the hand, need not use the thimble.

Drawings

Fig. 1 is an exploded view of the card seat of the present invention.

Fig. 2 is a schematic structural diagram of the SIM card holder of the present invention.

Fig. 3 is a schematic structural view of the terminal positioning plate of the present invention.

Fig. 4 is the structure schematic diagram of the utility model discloses after a plurality of terminals of terminal locating plate installation.

Fig. 5 is the schematic view of the elastic raised strip structure on the terminal positioning plate of the present invention.

Detailed Description

The technical solution 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, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Embodiment 1, the utility model discloses a specific structure as follows:

referring to fig. 1-5, the SIM card holder of the present invention includes a plurality of terminals 21 and a terminal positioning plate 31 having a plurality of terminal positioning holes, wherein the terminals 21 are correspondingly fixed on the terminal positioning holes, one surface of the terminal positioning plate 31 has a channel, two sides of the channel have protruding bars, and opposite sides of the two bars have opposite sliding grooves 32;

the card holder further comprises a SIM card holder, the SIM card holder has a card slot 18 for placing a SIM card, and can slide into the sliding slot 32 to make the terminal surface of the SIM card contact with the terminals 21;

the SIM card fixing seat is provided with a plastic elastic sheet 14, the distance between the plastic elastic sheet 14 and the bottom surface of the clamping groove 18 is smaller than the thickness of the SIM card, and the SIM card is placed into the clamping groove 18 and then is pressed and fixed through the plastic elastic sheet 14.

A preferred technical solution of this embodiment: the terminal positioning plate 31 has a stopper 33 at an end thereof remote from the slide-in end.

A preferred technical solution of this embodiment: the terminal positioning plate 31 has a chamfered end 35 at the sliding end of the slide groove 32.

A preferred technical solution of this embodiment: the terminal positioning plate 31 is provided with an elastic convex strip 34 protruding from the bottom surface of the slot at a position close to one of the slide slots 32.

A preferred technical solution of this embodiment: the SIM card fixing seat is integrally formed and comprises an inserting part and an outer buckling part 11, a baffle protruding outwards is arranged at the connecting part between the inserting part and the outer buckling part 11, and the plastic elastic sheet 14 side is fixed on the baffle.

A preferred technical solution of this embodiment: the two sides of the insertion part are provided with convex sliding strips 17, and the sliding strips 17 can slide into the sliding grooves 32.

A preferred technical solution of this embodiment: the inserting end of the inserting part is provided with a semicircular notch 15, and the semicircular notch 15 is designed to facilitate the taking out of the SIM card.

A preferred technical solution of this embodiment: one side of the card slot 18 is provided with a retaining groove 16, and the retaining groove 16 is designed to be used for positioning the SIM card fixing seat.

A preferred technical solution of this embodiment: one side barricade of draw-in groove 18 is equipped with catching groove 16, and its bottom surface just is in the direction is held to the pressure of plastic shell fragment 14, has a through-hole 13.

A preferred technical solution of this embodiment: the male buckle part 11 has male buckles 12 at both sides.

A preferred technical solution of this embodiment: the switch detection PIN includes a first terminal 211 and a second terminal 212, the first terminal 211 and the second terminal 212 are disposed at two terminal holes on the same straight line, and when the SIM card holder slides into the sliding slot 32, the first terminal 211 and the second terminal 212 are pressed to be conducted.

Example 2:

the SIM card is placed into the card slot 18 with its terminals facing up and its non-terminals facing the bottom of the card slot 18, as shown in fig. 1-5. The SIM card is fixed by the plastic spring 14 after being placed in the card slot 18.

Then, the inserting portion of the SIM card holder is slid in from the entering end of the sliding slot 32 until the inserting end of the SIM card holder abuts against the stopper 33. At this time, the contact terminals on the terminal surface of the SIM card are in interference connection with the plurality of terminals 21.

To sum up, the utility model discloses a cassette all makes the improvement with terminal locating plate, SIM card fixing base, and the terminal locating plate after the improvement can slide into SIM card fixing base more easily, and the SIM card fixing base after the improvement has the plastic shell fragment, and the plastic shell fragment can be fixed the SIM card in the draw-in groove. The utility model discloses a cassette can make SIM stable when using, can not become flexible.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A SIM card support type card seat comprises a plurality of terminals (21) and a terminal positioning plate (31) with a plurality of terminal positioning holes, wherein the terminals (21) are correspondingly fixed on the terminal positioning holes, and the SIM card support type card seat is characterized in that one surface of the terminal positioning plate (31) is provided with a channel, two sides of the channel are provided with convex baffle strips, and opposite side surfaces of the two baffle strips are provided with opposite sliding chutes (32);

the card holder also comprises an SIM card fixing seat, the SIM card fixing seat is provided with a card slot (18) for placing an SIM card, and the SIM card fixing seat can slide into the sliding slot (32) to ensure that the terminal surface of the SIM card is in interference connection with the terminals (21);

a plastic elastic sheet (14) is arranged on the SIM card fixing seat, the distance between the plastic elastic sheet (14) and the bottom surface of the clamping groove (18) is smaller than the thickness of the SIM card, and the SIM card is pressed and fixed through the plastic elastic sheet (14) after being placed into the clamping groove (18);

the terminals (21) have switch detection PINs therein.

2. A SIM card holder according to claim 1, wherein the terminal positioning plate (31) has a stop (33) at an end thereof remote from the slide-in end.

3. A SIM card holder according to claim 1, wherein the terminal positioning plate (31) has a chamfered end (35) at the sliding end of the sliding groove (32).

4. A SIM card holder according to claim 1, wherein the terminal positioning plate (31) is provided with a resilient protrusion (34) protruding from the bottom surface of the slot at a position close to one of the slide slots (32).

5. The SIM card holder according to claim 1, wherein the SIM card holder is integrally formed and includes an inserting portion and an external fastening portion (11), a connecting portion between the inserting portion and the external fastening portion (11) has a baffle protruding outward, and the plastic spring (14) is laterally fixed on the baffle.

6. A SIM card holder according to claim 5, wherein the insertion part has protruding slides (17) on both sides, the slides (17) being able to slide into the slide slots (32).

7. A SIM card holder according to claim 5, wherein the insertion end of the insertion part is provided with a semicircular notch (15).

8. A SIM card holder according to claim 5, wherein one side wall of the card slot (18) is provided with a slot (16), the bottom surface of which is in the pressing direction of the plastic spring (14) and has a through hole (13).

9. A SIM card holder according to claim 5, wherein the external fastening part (11) has a male fastener (12) on both sides.

10. The SIM card holder according to claim 1, wherein the switch detection PIN comprises a first terminal (211) and a second terminal (212), the first terminal (211) and the second terminal (212) are disposed at two terminal holes on the same straight line, and when the SIM card holder slides into the sliding slot (32), the first terminal (211) and the second terminal (212) are pressed to be conducted.