CN211320376U

CN211320376U - Card support and electronic equipment

Info

Publication number: CN211320376U
Application number: CN202020216556.5U
Authority: CN
Inventors: 林振业; 吕雷
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-08-21
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a card holder and electronic equipment, this card holder includes card holder body, at least one elastic terminal, first casing and draw-in groove, at least one the elastic terminal sets up in the first surface of the card holder body, the first casing with the card holder body is connected, include the cavity that holds the first card between the first casing and the elastic terminal; the card slot is arranged on the second surface of the card support body, the first surface and the second surface are oppositely arranged, and the card slot is used for accommodating a second card. The card support avoids short circuit of the card contact area, and greatly improves the reliability and the service life of the card support. The service life and the user experience of the electronic equipment are improved.

Description

Card support and electronic equipment

Technical Field

The utility model relates to a communication equipment technical field, specifically, the utility model relates to a card holds in palm and electronic equipment.

Background

At present, mobile phones become essential practical tools in daily life and work, and in the use process of mobile phones, along with the upgrading of products and the increasing demands of people on mobile phones, the security (user information security), convenience (easy use) and reliability (performances such as water resistance and dust resistance) of mobile phones are more and more emphasized.

The characteristics of lightness, thinness, shortness and smallness of the mobile phone greatly improve the convenience of use of the mobile phone, and further drive corresponding mobile phone components to develop towards miniaturization. Taking the card support and card seat structure of the mobile phone as an example, the dual-card dual-standby function of the mobile phone is standard matching at present, and the original tiled all-in-one card seat scheme is replaced by a card support type laminated card placing mode in most cases. Therefore, the requirement of one machine for multiple cards is met, the requirement space of the card support and the card seat is reduced, more use space is provided for the layout of a mobile phone battery, an antenna and the like, and the further development of the mobile phone, particularly a 5G mobile phone, is facilitated.

However, in the existing card support type laminated card placing mode, the number of hollowed-out holes in the shell at the top of the card seat is large, so that the risk of external liquid intrusion is increased; and because of the restriction of structure leads to the contact zone of upper card up, upper cassette terminal design just exposes at the top, and the contact zone of upper card up, from the easy direct absorption of the liquid of cassette top shell fretwork hole invasion to the cassette terminal on, remaining liquid leads to cassette terminal and card contact area to take place the short circuit and take place to corrode, greatly reduced the reliability and the life that the card held in the palm.

Therefore, it is important to design a card-supporting laminated card support with high waterproof reliability.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a card holds in palm and electronic equipment, the card that can solve to exist among the prior art holds in the palm the problem that the liquid of being invaded easily leads to the short circuit and take place to corrode.

In order to solve the above problem, the utility model discloses a realize like this:

in a first aspect, an embodiment of the present invention provides a card holder, including:

a card holder body;

at least one elastic terminal, at least one elastic terminal is arranged on the first surface of the card holder body;

the first shell is connected with the card holder body, a cavity for accommodating a first card is arranged between the first shell and the elastic terminal, and the elastic terminal is used for forming electric connection with the first card;

the clamping groove is formed in the second surface of the card support body, the first surface and the second surface are arranged oppositely, and the clamping groove is used for accommodating a second card.

In a second aspect, an embodiment of the present invention provides an electronic device, including a receiving cavity and a card holder in the receiving cavity as in the first aspect.

The utility model discloses a card holder, which comprises a card holder body, at least one elastic terminal, a first shell and a clamping groove, wherein the elastic terminal is arranged on the first surface of the card holder body; the card slot is arranged on the second surface of the card support body, the first surface and the second surface are oppositely arranged, and the card slot is used for accommodating the second card. The structure greatly improves the reliability and the service life of the card support.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic partial structure diagram of an electronic device according to an embodiment of the present invention;

fig. 2 is a schematic partially disassembled view of an electronic device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a front-back structure of a card holder according to an embodiment of the present invention, fig. 3a is a schematic diagram of a front-side structure of a card holder, and fig. 3b is a schematic diagram of a back-side structure of a card holder;

fig. 4 is a schematic diagram of a front-back structure of a card holder (excluding a first housing) according to an embodiment of the present invention, fig. 4a is a schematic diagram of a front structure of a card holder, and fig. 4b is a schematic diagram of a back structure of a card holder;

fig. 5 is a schematic structural diagram of a second casing of an electronic device according to an embodiment of the present invention;

fig. 6 is a schematic view of a first housing structure of a card holder according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of an elastic terminal of a card holder according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of the first card being placed in the card holder according to an embodiment of the present invention.

Wherein: 1-card holder; 11-a card holder body; 12-a spring terminal; 121-a bending part; 13-a first housing; 131-a first spring plate; 132-a buckle; 14-a card slot; 15-a first contact terminal; 16-through slots; 17-a groove; 2-a second housing; 21-a second elastic sheet; 22-a support; 23-a second contact terminal; 3-a card seat; 4-a PCB mainboard; 5-bonding part.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 3 and 4, the utility model discloses a card holds in palm 1 includes:

the card holder comprises a card holder body 11, at least one elastic terminal 12, a first shell 13 and a card slot 14, wherein the card holder body 11 is a PCB, the at least one elastic terminal 12 is arranged on a first surface of the card holder body 11, the first shell 13 is connected with the card holder body 11, a cavity for accommodating a first card is arranged between the first shell 13 and the elastic terminal 12, and the elastic terminal 12 is electrically connected with the first card; the card slot 14 is disposed on a second surface of the card holder body 11, the first surface is disposed opposite to the second surface, and the card slot 14 is used for accommodating a second card.

Specifically, the first surface may be the upper surface of the card holder body 11, and at this time, the second surface is the lower surface of the card holder body 11, at least one elastic terminal 12 is disposed on the upper surface of the card holder body 11, and at this time, the contact area of the first card is in pressing contact with the elastic terminal 12, that is, the contact area of the first card is disposed downward, so that liquid is prevented from remaining on the contact area of the first card, and thus, short circuit between the elastic terminal 12 and the contact area of the first card is prevented, and reliability and service life of the card holder 1 are greatly improved. In addition, the second card is well accommodated in the card slot 14, and the contact area of the second card is also arranged downwards, so that the contact reliability of a plurality of cards is ensured. The first card and the second card may be a SIM card, a TF card, or the like, and are not limited herein.

More importantly, the card holds in the palm body 11 and is PCB, at this moment elastic terminal 12 can pass through the card holds in the palm 11 internal wiring, has both improved the flexibility that elastic terminal 12 set up has guaranteed more that it is right first card data carry out the reliability and the transmission efficiency of transmitting.

Optionally, when the number of the elastic terminals 12 is multiple, the multiple elastic terminals 12 are uniformly disposed on the first surface of the card holder body 11. Due to the diversity and complexity of the first card data transmission, a plurality of the elastic terminals 12 are required to be disposed on the first surface of the card holder body 11. At this moment, a plurality of elastic terminals 12 are uniformly arranged, so that the independence and reliability of data transmission of the first card can be ensured, the first card can be supported in a balanced manner, and the setting stability of the first card is ensured.

In a specific embodiment, referring to fig. 4a, the number of the elastic terminals 12 is six, and the six elastic terminals 12 are divided into two rows of three, and the two rows are symmetrically arranged on two sides of the first surface, so that the six elastic terminals 12 are uniformly arranged on the first surface of the card holder body 11.

Optionally, referring to fig. 3, the card holder 1 further includes at least one first contact terminal 15, and at least one first contact terminal 15 is disposed at an edge of the first surface; the first contact terminal 15 is used for transmitting data information of the first card.

The first card is electrically connected with the internal wiring of the card holder body 11 through the pressing contact with the elastic terminals 12, and then is electrically connected with the external equipment through the contact of the first contact terminals 15, so that the whole data transmission path of the first card is completed, and the reliability of the data transmission of the first card is ensured.

Optionally, referring to fig. 6, two opposite sides of the first housing 13 are respectively provided with at least one buckle 132, and the buckles 132 on the two sides are fastened with two side edges of the card holder body 11; it may also be that the first side of first casing 13 with a side rotation of card support body 11 is connected, the second side of first casing 13 is provided with at least one buckle 132, the first side and the second side of first casing 13 set up relatively, the second side of first casing 13 set up buckle 132 with the card supports the body block and connects.

Optionally, referring to fig. 3, 4 and 6, the card holder 1 further includes a through slot 16, and the through slot 16 is disposed near an edge of the card slot 14 and communicates the first surface and the second surface; the first shell 13 is provided with a first elastic sheet 131, the first elastic sheet 131 can penetrate through the through slot 16, and the first elastic sheet 131 is used for fixing the second card and applying lateral pressure to the second card, so that the lower layer card can be prevented from falling off.

Specifically, the first elastic sheet 131 may be an inward V-shaped elastic sheet with a certain deformation capability, so that a certain pressure is applied to the lateral side of the second card after the second card is loaded into the slot 14, and the second card is further fixed to prevent the second card from dropping, so that the stability of the second card structure can be ensured.

Optionally, referring to fig. 7 and 8, one end of the elastic terminal 12 is provided with a bent portion 121, and the bent portion 121 is used for limiting the deformation amount of the elastic terminal 12 when the first card is placed on the elastic terminal 12.

Specifically, referring to fig. 7, the thickness of the bent portion 121 is at least twice of a single-layer thickness of the elastic terminal 12, the bent portion 121 may be a state where one end of the elastic terminal 12 is bent and overlapped into two layers, and the bent portion 121 of the two layers may prevent the end of the elastic terminal 12 from tilting on one hand, thereby ensuring the stability of data transmission of the first card; on the other hand, referring to fig. 8, during the pressing process of the first card, the bent portion 121 may also be used to prevent the first card from being pressed excessively, so as to avoid excessive deformation of the elastic terminal 12, and improve the service life of the elastic terminal 12.

Optionally, referring to fig. 4, at least one side of the card holder body 11 is provided with a groove 17, and the groove 17 is used for cooperating with an external device to fix the card holder 1.

Specifically, referring to fig. 4a, grooves 17 are symmetrically formed in both side edges of the card holder body 11, and the cross-sectional shape of each groove 17 is a concave V-shape, so that the two grooves 17 can be pressed and fixed by an elastic member of an external device, and thus the card holder body 11 can be supported and fixed.

The utility model also discloses an electronic equipment, be in including holding chamber and setting the holding intracavity the card hold in the palm 1.

Because the structure that the card held in the palm 1 can avoid first card with residual liquid on the contact zone of second card to avoided elastic terminal 12 with the short circuit takes place for the contact zone of first card, improved greatly the card holds in the palm 1's reliability and life, and this has just further guaranteed on the electronic equipment first card with second card data transmission's long-term stability has improved electronic equipment's life and user experience.

Optionally, referring to fig. 1, fig. 2 and fig. 5, the electronic device further includes a second housing 2, the card holder 1 is disposed in the second housing 2, and the second housing 2 covers the card holder 1; the elastic terminal 12 is disposed between the second housing 2 and the first surface, and the second housing 2 and the card holder 1 cooperate to seal the elastic terminal 12.

Specifically, referring to fig. 5, the second housing 2 may be formed by stamping, so as to avoid forming a hole in the second housing 2, and ensure the sealing property between the second housing 2 and the card holder 1; on the other hand, the structural shape of the second shell 2 can be flexibly punched, a shell structure matched with the card support 1 is prepared, and the structural adaptability between the second shell 2 and the card support 1 is ensured.

Optionally, referring to fig. 5, at least one second contact terminal 23 is disposed on the second housing 2, and at least one second contact terminal 23 is disposed and contacts with a plurality of first contact terminals 15.

The data of the first card needs to be in contact with an external device through the first contact terminal 15 to form an electrical connection to complete the whole data transmission path of the first card, the second contact terminal 23 is just used as a port of the external device, and the second contact terminal 23 is in contact with the first contact terminal 15 to form an electrical connection, so that the reliability of the data transmission of the first card is ensured.

Further, referring to fig. 5, the second housing 2 further includes a supporting portion 22, the supporting portion 22 is disposed on the second housing 2, and the supporting portion 22 is used for fixing the second contact terminal 23, so as to ensure the structural stability of the second contact terminal 23.

Optionally, referring to fig. 5, a second elastic sheet 21 corresponding to the groove 17 is disposed in at least one side edge of the second housing 2, and the groove 17 and the second elastic sheet 21 are matched to clamp the second housing 2 and the card holder 1. The groove 17 is connected with the second elastic sheet 21 in a clamped mode conveniently and quickly, and the second shell 2 can be connected with the card holder 1 in a clamped mode, so that the overall stability is improved.

In a specific embodiment, two opposite side edges of the second shell 2 are respectively provided with one groove 17, the grooves 17 are in an inward concave V shape, and the two second elastic pieces 21 are also in a V shape matched with the grooves 17 and have deformation capability. Two recess 17 and two second shell fragment 21 correspond the setting, have constituted like this at opposite side second casing 2 with the joint between the card holds in the palm 1 provides second casing 2 with the stable connection between the card holds in the palm 1.

Optionally, referring to fig. 1 and fig. 2, the electronic device further includes a card socket 3 and a PCB main board 4, the card socket 3 is disposed on the PCB main board 4, the card socket 3 is disposed opposite to the card slot 14, the second housing 2 is disposed on the PCB main board 4, the second housing 2 and the PCB main board 4 form the accommodating cavity, and the card holder 1 and the card socket 3 are disposed in the accommodating cavity together.

The first card and the second card are installed on the card support 1, the second card can be in direct contact with the card seat 3 to form electric connection, and data information is directly transmitted to the PCB main board 4, so that the card support 1 and the card seat 3 need to form a relatively closed structure, the second shell 2 and the PCB main board 4 form good sealing on the card support 1 and the card seat 3, and the reliability and stability of data transmission of the first card and the second card are guaranteed.

Specifically, second casing 2 with for the welding between the PCB mainboard 4, can also include bonding portion 3, through bonding portion 3 further sealed welding department, prevent liquid infiltration, furthest avoids in the card holds in the palm 1 first card with the function failure of second card.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A card holder (1), characterized in that it comprises:

a card holder body (11);

at least one elastic terminal (12), wherein the at least one elastic terminal (12) is arranged on the first surface of the card holder body (11);

the first shell (13), the first shell (13) is connected with the card holder body (11) and comprises a cavity for accommodating a first card with the elastic terminal (12), and the elastic terminal (12) is used for forming electric connection with the first card;

the card slot (14) is arranged on the second surface of the card holder body (11), the first surface and the second surface are arranged oppositely, and the card slot (14) is used for accommodating a second card.

2. A card holder (1) according to claim 1, characterized in that the card holder body (11) is a PCB.

3. A card holder (1) according to claim 1, characterized in that it further comprises at least one first contact terminal (15), at least one of said first contact terminals (15) being arranged at the edge of said first surface;

the first contact terminal (15) is used for transmitting data information of the first card.

4. A card holder (1) according to claim 1, further comprising a through slot (16), said through slot (16) communicating said first and second surfaces and being disposed proximate to an edge of said card slot (14);

the first shell (13) is provided with a first elastic sheet (131), the first elastic sheet (131) can penetrate through the through groove (16), and the first elastic sheet (131) is used for fixing the second card.

5. The card holder (1) according to claim 1, wherein one end of the elastic terminal (12) is provided with a bent portion (121), and the bent portion (121) is used for limiting the deformation of the elastic terminal (12) when the first card is placed on the elastic terminal (12).

6. A card holder (1) according to claim 1, characterized in that at least one side edge of the card holder body (11) is provided with a groove (17), and the groove (17) is used for fixing the card holder (1) by matching with an external device.

7. An electronic device, characterized in that it comprises a housing and a card holder (1) according to any one of claims 1-6 arranged in said housing.

8. An electronic device according to claim 7, further comprising a second housing (2), wherein the card holder (1) is disposed in the second housing (2);

the elastic terminal (12) is disposed between the second housing (2) and the first surface.

9. An electronic device as claimed in claim 8, characterized in that the second housing (2) is provided with at least one second contact terminal (23), at least one second contact terminal (23) being arranged in correspondence with and contacting at least one first contact terminal (15).

10. The electronic device according to claim 8, wherein a second elastic sheet (21) corresponding to the groove (17) is arranged in at least one side edge of the second shell (2), and the groove (17) is clamped with the second elastic sheet (21).

11. An electronic device according to claim 8, further comprising a card holder (3) and a PCB main board (4), wherein the card holder (3) is disposed on the PCB main board (4), and the card holder (3) is disposed opposite to the card slot (14), the second housing (2) is disposed on the PCB main board (4), the second housing (2) and the PCB main board (4) form the accommodating cavity, and the card holder (1) and the card holder (3) are disposed in the accommodating cavity together.