CN217387585U

CN217387585U - Card support, SIM card fixing device and terminal equipment

Info

Publication number: CN217387585U
Application number: CN202220557012.4U
Authority: CN
Inventors: 徐哲
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-09-06
Anticipated expiration: 2032-03-15

Abstract

The utility model relates to a card support, SIM card fixing device and terminal equipment, the card support includes card support body and bearing member, along the thickness direction of the card support body, the card support body is provided with an installation through hole, the bearing member is embedded in the installation through hole, the installation through hole is divided into a first installation groove and a second installation groove which are arranged oppositely along the depth direction; wherein, the card holds in palm the main part and makes for insulating material. The card in this disclosure holds in palm the main part and is made by insulating material, and surrounds and hold carrier, holds in the palm when installing in the cassette of the fixing device of SIM card when the card, guarantees that the card holds in the palm under the prerequisite of normal function, holds in the palm the main part by the card and separates, avoids holding carrier and cassette contact, has effectively eliminated the problem of clutter.

Description

Card support, SIM card fixing device and terminal equipment

Technical Field

The present disclosure relates to the field of electronic product technologies, and in particular, to a card holder, a SIM card fixing device, and a terminal device.

Background

The sim (subscriber Identity module) card is an IC card held by a Mobile subscriber of the Global System for Mobile Communications (GSM), and is called a subscriber Identity card. The GSM system identifies GSM users through SIM cards, terminal equipment with communication functions such as GSM mobile phones can be accessed to a network for use only after the SIM cards are inserted, and the same SIM card can be used on different terminal equipment such as mobile phones.

With the continuous progress of communication technology, more and more frequency bands can be integrated in terminal equipment such as mobile phones, and the antenna design in the terminal equipment such as mobile phones gradually approaches to integration. Multiple antennas coexist, and the space in the terminal equipment becomes more and more compact. And if the structural design is unreasonable, the performances of the SIM card and the antenna are affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the related art, the disclosure provides a card support, a fixing device of an SIM card and a terminal device.

According to a first aspect of the embodiments of the present disclosure, a card holder is provided, where the card holder includes a card holder main body and a bearing member, and the card holder main body is provided with an installation through hole along a thickness direction of the card holder main body, and the bearing member is embedded in the installation through hole, so that the installation through hole is divided into a first installation groove and a second installation groove which are oppositely arranged along a depth direction of the installation through hole;

the card support main body is made of an insulating material.

Optionally, the carrier comprises a carrier body, the carrier body being plate-shaped, the carrier body extending in a first direction and a second direction, respectively;

the bearing part also comprises a first mounting part protruding out of the bearing body along the first direction, and the bearing body is fixedly connected with the card holder main body through the first mounting part; and/or the presence of a gas in the gas,

the bearing part further comprises a second installation part protruding out of the bearing body in the second direction, and the bearing body is fixedly connected with the card support main body through the second installation part.

Optionally, the carrier body has a first side extending along the first direction and a second side extending along the second direction;

the first mounting part comprises two first supporting wings which are respectively and correspondingly arranged on the second side edge, wherein the first supporting wings are formed by bending the edge of the second side edge relative to the bearing body; and/or the presence of a gas in the atmosphere,

the second installation part comprises a second supporting wing, the second supporting wing is arranged on one of the first side edges, and the edge of the first side edge is opposite to the bearing body and is formed by bending.

Optionally, the carrier is made of a metallic material.

Optionally, the card holder further comprises a pressing portion, and the pressing portion is fixedly connected with the card holder main body; the pressing part is located on one side, far away from the second support wing, of the card support main body.

Optionally, the card holder further comprises a sealing portion, and the sealing portion is located between the pressing portion and the card holder main body.

Optionally, the clamping holder further comprises a limiting part, the limiting part is fixedly connected with the inner side wall of the installation through hole, part of the bearing part is connected with the limiting part, and the limiting part is configured to limit the movement of the bearing part along the axial direction of the installation through hole;

wherein, the limiting part is positioned on one side of the bearing part far away from the second support wing.

According to a second aspect of the embodiments of the present disclosure, there is provided a fixing device of a SIM card, including the card holder as described above.

Optionally, the fixing device of the SIM card further includes a card holder, the card holder is provided with a slot, and the card holder is connected to the card holder in an inserting manner through the slot.

Optionally, the fixing device of the SIM card further includes a detection portion disposed on the card socket, and when the card holder is located in the slot, the card holder is connected to the detection portion in an abutting manner.

According to a third aspect of the embodiments of the present disclosure, there is provided a terminal device, which includes the card holder as described above, or the fixing device of the SIM card as described above.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: the card in this disclosure holds in palm the main part and is made by insulating material, and surrounds and hold carrier, holds in the palm when installing in the cassette of the fixing device of SIM card when the card, guarantees that the card holds in the palm under the prerequisite of normal function, holds in the palm the main part by the card and separates, avoids holding carrier and cassette direct contact, has effectively eliminated the problem of clutter.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is an exploded view of a SIM card holder shown in accordance with an exemplary embodiment.

Fig. 2 is a schematic diagram illustrating a structure of a card holder according to an exemplary embodiment.

Fig. 3 is a schematic structural diagram of a carrier shown in accordance with an exemplary embodiment.

FIG. 4 is a schematic structural diagram illustrating a first cartridge body according to an exemplary embodiment.

Fig. 5 is a schematic structural view of a second cartridge body shown in accordance with an exemplary embodiment.

Fig. 6 is a schematic structural view illustrating a third mounting groove of a side portion of a terminal device according to an exemplary embodiment.

Fig. 7 is a schematic structural diagram illustrating a SIM card holder according to an exemplary embodiment.

Fig. 8 is a schematic diagram of a current pattern of the card holder and its periphery shown in the related art.

FIG. 9 is a schematic diagram illustrating current patterns of a card holder and its periphery according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

In the related art, the compact space is not only disadvantageous to the stacking of the antenna, but also is easy to generate a current resonant cavity, which affects the performance of the antenna. For example, an IFA antenna (Inverted-F) is used as a high-frequency prx (primary receive) antenna in a part of terminals, and a feed circuit performs impedance tuning processing to accurately cover medium and high frequencies. The fixing device and the charging interface (such as a type-C interface) of the SIM card are arranged around the antenna, and the antenna is positioned under the fixing device of the SIM card, so that the stacking of the internal structure of the terminal equipment is realized.

The fixing device of the SIM card comprises a card support and a card seat, wherein the conventional card support is made of metal materials, and metal on the top edge of the conventional card support can be in direct contact with the SIM card seat to couple noise waves, so that the fixing device is not beneficial to the best performance of an antenna.

In one example, some manufacturers insulate the card holder in the area near the antenna in order to reduce the impact on the antenna. However, this processing method may introduce antenna frequency offset, which affects radiation efficiency. And the metal on the top edge of the card support still can be in direct contact with the card seat, and under the plugging state, the metal on the top edge of the card support is directly connected with the detection part arranged on the card seat, so that coupling clutter can be generated in the antenna area, and the performance of the antenna is influenced.

The card holder comprises a card holder main body and a bearing piece, wherein the card holder main body is provided with an installation through hole along the thickness direction of the card holder main body, and the bearing piece is embedded in the installation through hole so that the installation through hole is divided into a first installation groove and a second installation groove which are oppositely arranged along the depth direction of the installation through hole; wherein, the card holds in the palm the main part and makes for insulating material. The card in this disclosure holds in palm the main part and is made by insulating material, and surrounds and hold in the palm when installing in the cassette of the fixing device of SIM card, guarantees that the card holds in the palm under the prerequisite of normal function, and hold in the palm the main part by the card and separate, avoids holding in the palm the contact with the cassette, has effectively eliminated the problem of clutter.

In an exemplary embodiment, as shown in fig. 1 and 7, a card holder 1, the card holder 1 includes a card holder main body 11, and the card holder main body 11 is made of an insulating material, and is used for insulating the card holder 1, so as to avoid that an antenna in a terminal device is affected when the card holder 1 is mounted to the terminal device.

The card holder 1 further comprises a carrier 12, wherein the carrier 12 is made of a metal material and is in contact connection with the SIM card 3 when the SIM card 3 is installed, so that the normal function of the SIM card 3 is ensured.

The card holder body 11 is provided with a mounting through hole 111 along the thickness direction of the card holder body 11 (refer to the Z axis shown in fig. 7), and the carrier 12 is fitted into the mounting through hole 111 so that the card holder body 11 can surround the carrier 12. When the card support 1 is installed on the card seat 2 in the terminal equipment, the bearing part 12 does not directly contact with the card seat 2, so that coupling noise waves are avoided, and the performance of an antenna area of the terminal equipment is ensured.

The carrier 12 partitions the mounting through-hole 111 into a first mounting groove and a second mounting groove that are oppositely disposed along a depth direction (refer to a Z-axis shown in fig. 7) of the mounting through-hole 111. The plane size and the depth of the first mounting groove are the same as those of the second mounting groove.

At least one of the first mounting groove and the second mounting groove is used for mounting the SIM card 3, and the other mounting groove can be used for mounting the SD card storage card 5, so that the fixing device of the SIM card 3 has communication and storage functions at the same time, and the diversity of the fixing device of the SIM card 3 is realized. The form of installing the SD card storage card 5 can be the same as the form of the SIM card 3, for example, and the universality of the first installation slot and the second installation slot is ensured.

The SIM card 3 includes various types, and the first mounting groove and the second mounting groove may be designed according to actual situations so as to match the SIM card 3. The type of the SIM card 3 may be, for example, any one or more of a Standard SIM card, a Mini SIM card, a Micro SIM card, and a Nano SIM card.

The SD card memory card 5 is used as an independent storage medium for the terminal device, and provides a storage function for the terminal device.

Here, it should be noted that the SIM card 3 is not limited to be installed in only one of the first installation slot and the second installation slot, and the SIM card 3 may be installed in both the first installation slot and the second installation slot, so as to implement a dual-card dual-standby function of the terminal device. Several SIM cards 3 are specifically installed, subject to the individual needs of the user.

In an exemplary embodiment, as shown in fig. 1, 3 and 7, the carrier 12 includes a carrier body 121, the carrier body 121 is in a plate shape, the carrier body 121 extends along a first direction (refer to an X axis shown in fig. 7) and a second direction (refer to a Y axis described in fig. 7), respectively, and the carrier body 121 is connected to the card holder body 11.

In an exemplary embodiment, the carrier 12 further includes a first mounting portion 122 protruding from the carrier body 121 along the first direction, and the carrier body 121 is fixedly connected to the card holder main body 11 through the first mounting portion 122.

The carrier body 121 has a first side 1211 extending along a first direction and a second side 1212 extending along a second direction.

The first mounting portion 122 includes two first supporting wings symmetrically disposed along a center line of the first side 1211 and respectively disposed on the second side 1212. The first support wing is formed by bending the edge of the second side edge 1212 relative to the carrier body 121. The inner side wall of the mounting through hole 111 may be provided with a corresponding first slot (not shown in the figure), and the bearing body 121 is inserted into the first slot of the mounting through hole 111 through the first branch wing, so as to complete the assembly and installation, and achieve the detachable effect of the bearing member 12. Or, the bearing part 12 and the card support main body 11 are integrally formed in an injection molding mode, so that the first supporting wing is embedded in the card support main body 11, the stability between the bearing part 12 and the card support main body 11 is improved, and the phenomena of loosening and the like are avoided.

In another example, the carrier 12 further includes a second mounting portion 123 protruding from the carrier body 121 along the second direction, and the carrier body 121 is fixedly connected to the card holder main body 11 through the second mounting portion 123.

The second installation part comprises a second supporting wing, the second supporting wing is arranged on one of the first side edges, and the edge of the first side edge is formed by bending the bearing body relatively. The inner side wall of the mounting through hole 111 may be provided with a corresponding second slot (not shown in the figure), and the bearing body 121 is inserted into the second slot of the mounting through hole 111 through the second branch wing, so as to complete the assembly and installation, and achieve the detachable effect of the bearing member 12. Or, the bearing part 12 and the card support main body 11 are integrally formed in an injection molding mode, so that the second support wings are embedded in the card support main body 11, the connection between the bearing part 12 and the card support main body 11 is more reliable, and the phenomena of loosening and the like are avoided.

Here, it should be noted that the carrier 12 is not limited to include the first mounting portion 122 or the second mounting portion 123, and the above description is only for exemplary purposes and does not limit the present application. The carrier 12 may include both the first mounting portion 122 and the second mounting portion 123, so that the connection between the carrier 12 and the card holder body 11 is more reliable.

In an exemplary embodiment, as shown in fig. 1, 2, 6, and 7, the card holder 1 further includes a pressing portion 13, and the pressing portion 13 is fixedly connected to the card holder main body 11. The pressing portion 13 is located on a side of the card holder body 11 away from the second wing. When the card holder 1 needs to be installed in the card holder 2 of the terminal device, a user can apply pressure to the pressing portion 13 to insert the card holder 1 into the card holder 2, and the pressing portion 13 is exposed out of the terminal device.

The pressing portion 13 includes a pressing body 131 and a first through hole 132 formed in the pressing body 131, and the width of the pressing body 131 is greater than the thickness of the card holder body 11 along the thickness direction of the card holder body 11.

The side portion 6 of the terminal device is provided with a third installation groove 61, for example, the third installation groove 61 includes a first section groove body 611 and a second section groove body 612 which are sequentially communicated, the second section groove body 612 is communicated with the outside of the terminal device through the first section groove body 611, and the sectional dimension of the first section groove body 611 is larger than that of the second section groove body 612.

When holding in the palm 1 installation to terminal equipment with the card, the card holds in the palm main part 11 and is located second section cell body 612, presses body 131 to be located first section cell body 611, and third mounting groove 61 forms the shrink effect through second section cell body 612, can prevent the card to hold in the palm 1 further motion, avoids inserting too deeply, can't take out the card and hold in the palm 1. The thickness of the pressing body 131 is the same as the depth of the first section of the groove body 611, so that the smoothness of the side part of the terminal equipment is guaranteed.

The width of the card holder main body 11 is smaller than the length of the pressing body 131 in the width direction of the card holder main body 11 (refer to the X axis shown in fig. 7) to escape a part of the pressing body 131. Wherein, first through-hole 132 is located the dodge region of pressing body 131, and card needle 4 of SIM card 3 inserts to terminal equipment's cassette 2 in through first through-hole 132 to take out card and hold in the palm 1.

In the present embodiment, as shown in fig. 1, 2, 6, and 7, the card holder 1 further includes a sealing portion 14, and the sealing portion 14 is located between the pressing portion 13 and the card holder main body 11. The sealing portion 14 is, for example, a sealing rubber ring, and may be sleeved on the card holder main body 11, and when the card holder 1 is mounted to the terminal device, the card holder 1 may pass through a sealing effect. Alternatively, the sealing portion 14 may be made of, for example, an elastic rubber material, and is integrally injection-molded with the card holder body 11 and the pressing portion 13 in an injection molding manner, so as to improve the overall stability of the card holder 1.

The cross-sectional dimension of sealing 14 slightly is greater than the lateral part cross-sectional dimension of card support main part 11, and when the card held in the palm 1 installation to terminal equipment, elastic deformation takes place for sealing 14, extrudees each other with the inslot wall of second section cell body 612, forms sealed effect, avoids foreign matter such as liquid or dust to enter into cassette 2 in, influences the security of SIM card 3.

In this embodiment, as shown in fig. 2 and 7, the card holder 1 further includes a limiting portion 15, the limiting portion 15 is fixedly connected to an inner side wall of the mounting through hole 111, a part of the carrier 12 is connected to the limiting portion 15, the carrier 12 is placed on the limiting portion 15, and the limiting portion 15 is configured to limit movement of the carrier 12 along an axial direction of the mounting through hole 111, so as to ensure that the mounting through hole 111 is separated according to a desired position.

The limiting portion 15 is located on a side of the carrier 12 away from the second wing, and is located at a connection position of two adjacent inner side walls of the mounting through hole 111.

The card that this disclosure provided holds in palm holds in the palm the main part through the card and does insulating parcel processing to holding the piece, avoids the card to hold in the palm the clutter problem when installing to terminal equipment, successfully relieves the clutter phenomenon in the antenna area, guarantees the performance of SIM card and peripheral antenna, promotes user's use and experiences.

The card holds in the palm the main part and holds carrier integrated design, and the design is simple, and the effect is obvious, has realized the design of making one's new.

The present disclosure also provides a fixing device for an SIM card, where the fixing device for an SIM card includes the card holder in any of the above embodiments, and the SIM card is installed on a terminal device through the card holder, so as to implement a communication function of the terminal device.

In an exemplary embodiment, as shown in fig. 1, 4, 5, and 7, a fixing apparatus for a SIM card includes a card holder 1 and a card holder 2, where the card holder 2 is provided with a slot, and the card holder 1 is connected to the card holder 2 through the slot. Wherein, cassette 2 is made by metal material to guarantee the normal use of 3 functions of SIM card, cassette 2 installs in terminal equipment, is convenient for support 1 for the card and provides the mounted position.

The cartridge 2 includes a first cartridge body 21 and a second cartridge body 22, the second cartridge body 22 has an accommodating space, the first cartridge body 21 is plate-shaped, and when the first cartridge body 21 and the second cartridge body 22 are butted, a part of the accommodating space is closed to configure a slot for mounting the cartridge holder 1.

In this embodiment, as shown in fig. 1, 4, 5, and 7, the first card socket body 21 includes a first main body 211 and a plurality of first elastic pieces 212 disposed on the first main body 211, the first elastic pieces 212 have a first SIM card detection circuit, and the first elastic pieces 212 correspond to the first mounting grooves. When the card holder 1 is mounted in the card holder 2, the first elastic piece 212 abuts against the chip of the SIM card 3 in the first mounting groove, so as to realize electrical connection. The first elastic sheet 212 is elastically deformed to trigger the first SIM card detection circuit and generate a first detection signal, so as to determine whether the SIM card 3 in the first mounting slot is mounted in place.

The second socket body 22 includes a second main body 221 and a plurality of second elastic pieces 222 disposed on the second main body 221, the second elastic pieces 222 have a second SIM card detection circuit, and the second elastic pieces 222 correspond to the second mounting slots. When the card holder 1 is mounted to the card holder 2, the second elastic piece 222 abuts against the chip of the SIM card 3 in the second mounting groove, so as to achieve electrical connection. The second elastic sheet 222 is elastically deformed to trigger the second SIM card detection circuit and generate a second detection signal, so as to determine whether the SIM card 3 in the second mounting slot is mounted in place.

In this embodiment, as shown in fig. 1, fig. 2, fig. 5, and fig. 7, the second card holder body 22 is provided with a limiting elastic sheet 223, the limiting elastic sheet 223 is located on a side wall of the accommodating space, and a position corresponding to the card holder main body 11 is provided with a limiting opening 112. When the card holds in the palm 1 installation to cassette 2, spacing shell fragment 223 is located spacing opening 112 to the motion of the relative cassette 2 of restriction card support 1 guarantees the stability when the installation of card support 1, avoids the card to hold in the palm 1 dislocation or break away from cassette 2, influences the connection effect of SIM card 3.

Wherein, in order to further facilitate taking out or putting in the card holder 1, the limit notch 112 has an inclined surface 1121.

When the mounting card holds in the palm 1 to cassette 2, the spacing shell fragment 223 of card support main part 11 extrusion, spacing shell fragment 223 receives the extrusion and makes its elastic deformation take place, the card holds in the palm main part 11 and installs smoothly to cassette 2 in, and the card holds in the palm when spacing opening 112 of main part 11 moves to spacing shell fragment 223, and spacing shell fragment 223 enters into to spacing opening 112 along inclined plane 1121 in, and spacing shell fragment 223 resumes to natural state, enters into to spacing opening 112 in, the further motion of restriction card support 1.

When the card holder 1 is taken out, the limit elastic piece 223 abuts against the inclined surface 1121, and the limit elastic piece 223 is continuously pressed along the inclined surface 1121, so that the resistance to taking out the card holder 1 is reduced. When the limiting elastic sheet 223 is extruded to the limiting shape, the limiting elastic sheet 223 and the limiting opening 112 are in a staggered state, the card support 1 is smoothly taken down, and the replacement of the SIM card 3 is completed.

In the present embodiment, as shown in fig. 1, fig. 2, fig. 5, and fig. 7, a pushing portion 23 is disposed in the card socket 2, and when the card holder 1 is mounted to the card socket 2, the pushing portion 23 and the card holder 1 do not interfere with each other. When the card support 1 needs to be taken down, the card needle 4 is extended into the card seat 2 through the first through hole 132, so that the card needle 4 pushes the pushing part 23, the pushing part 23 performs lever motion, the card support 1 is ejected out of the pushing part 23, part of the card support 1 ejects out of the card seat 2, and a user can take down the card support 1 conveniently.

The pushing portion 23 includes a pushing body 231, a shaft portion 232 and a rod portion 233, the pushing body 231 is rotatably connected to the inner side wall of the accommodating space through the shaft portion 232, the first end portion of the rod portion 233 is fixedly connected to the first end portion of the pushing body 231, the rod portion 233 is movably mounted on the second main body 221, and the second end portion of the rod portion 233 penetrates out of the second main body 221 and is correspondingly disposed with the first through hole 132 of the pressing portion 13 of the card holder 1.

When the card pin 4 extends into the accommodating space, the second end of the rod part 233 is pushed, and the rod part 233 pushes the first end of the pushing body 231, so that the second end of the pushing body 231 makes a circular motion around the shaft part 232, and the second end of the pushing body 231 abuts against the card holder 1 until part of the card holder 1 is pushed out of the accommodating space.

In an exemplary embodiment, as shown in fig. 1, fig. 2, fig. 5, and fig. 7, the fixing device of the SIM card further includes a detection portion 24 disposed on the card socket 2, and when the card holder 1 is located in the slot, the card holder 1 is connected to the detection portion 24 in an abutting manner.

Wherein, detection portion 24 is the elastic component, is provided with the card on the detection portion 24 and holds in the palm detection circuitry, holds in the palm 1 when installing to cassette 2 in as the card, and detection portion 24 butt holds in the palm 1 to the card, and elastic deformation takes place for the elastic component, triggers the card and holds in the palm detection circuitry to generate the third detected signal, whether in place is installed in order to confirm that the card holds in the palm 1. The detection part 24 is made of metal material and is connected with the card support main body 11 made of insulating material, and the card support main body 11 prevents the bearing part 12 from contacting with the detection part 24, so that coupling noise is prevented from being formed, and the antenna performance of the periphery of the SIM card 3 is ensured.

In this embodiment, as shown in fig. 1, fig. 2, fig. 5, and fig. 7, the detecting portion 24 includes a detecting spring 241 and a detecting body 242, the card holder detecting circuit is disposed on the detecting body 242, and the detecting spring 241 and the detecting body 242 are respectively fixedly connected to the inner side wall of the accommodating space of the card holder 2.

The fixed end of the detecting spring 241 is fixedly connected to the inner side wall of the accommodating space of the card holder 2, and a predetermined distance is provided between the free end of the detecting spring 241 and the detecting body 242 in a natural state. When the card support 1 is installed on the card seat 2, the card support main body 11 of the card support 1 extrudes the free end part of the detection elastic sheet 241, so that the detection elastic sheet 241 is elastically deformed, the free end part of the detection elastic sheet 241 is in contact connection with the detection body 242, a card support detection circuit of the detection body 242 is triggered, a third detection signal is generated, and the card support 1 is determined to be installed in place. When the card holder 1 is removed, the detection elastic piece 241 is restored to the natural state, the detection elastic piece 241 is separated from the detection body 242, and the card holder detection circuit is disconnected.

According to the fixing device for the SIM card, the card support is used for insulating the card support main body, so that the consistency of a production line is improved. The card support main body wraps the bearing piece, so that the connection of the bearing piece in the detection part is avoided on the premise of ensuring the normal function of the SIM card, the coupling clutter in the antenna area is successfully removed, the frequency deviation of the antenna and the efficiency loss of the antenna cannot be introduced, and the antenna performance of the antenna area is ensured.

The card support at the periphery of the detection part is subjected to insulation treatment, the normal in-place detection function of the card support cannot be influenced, the radiation efficiency of the antenna cannot be influenced for one side far away from the antenna, and the performance of the antenna is further ensured.

When the card holder in the present disclosure is mounted to the card socket, in the current mode of the card holder and the antenna, compared to the card holder in the related art, it is obvious that the current loop mode around the card holder in the present disclosure disappears (see fig. 9), whereas in the current mode of the card holder and the antenna in the related art, it is obvious that the current loop mode around the card holder in the related art (see fig. 8) occurs, which affects radiation.

Comparing simulation and real-time debugging efficiency, the card support in the disclosure can effectively eliminate the efficiency influence caused by the coupling, and is suitable for marketization popularization.

The disclosure also provides a terminal device which can be a mobile phone, a tablet computer and the like. The terminal equipment comprises a card holder or a fixing device of the SIM card. The terminal equipment further comprises a middle frame body, and the fixing device of the SIM card is installed on the middle frame body.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. The card holder is characterized by comprising a card holder main body and a bearing piece, wherein the card holder main body is provided with an installation through hole along the thickness direction of the card holder main body, and the bearing piece is embedded in the installation through hole so that the installation through hole is divided into a first installation groove and a second installation groove which are oppositely arranged along the depth direction of the installation through hole;

the card support main body is made of an insulating material.

2. The card tray according to claim 1, wherein the carrier includes a carrier body having a plate shape, the carrier body extending in a first direction and a second direction, respectively;

3. The card tray of claim 2, wherein the carrier body has a first side extending in the first direction and a second side extending in the second direction;

the first mounting part comprises two first supporting wings which are respectively and correspondingly arranged on the second side edge, wherein the first supporting wings are formed by bending the edge of the second side edge relative to the bearing body; and/or the presence of a gas in the gas,

4. A card holder according to any of claims 1-3, characterized in that the carrier is made of a metallic material.

5. The card holder according to claim 3, further comprising a pressing portion, wherein the pressing portion is fixedly connected with the card holder main body; the pressing part is located on one side, far away from the second support wing, of the card support main body.

6. The card tray according to claim 5, further comprising a sealing portion between the pressing portion and the card tray main body.

7. The card holder according to claim 3, further comprising a limiting portion, wherein the limiting portion is fixedly connected with the inner side wall of the mounting through hole, part of the bearing member is connected with the limiting portion, and the limiting portion is configured to limit the movement of the bearing member along the axial direction of the mounting through hole;

8. A SIM card holder, characterized in that it comprises a card holder according to any one of claims 1-7.

9. The SIM card fixing apparatus of claim 8, further comprising a card socket, wherein the card socket is provided with a slot, and the card holder is connected to the card socket through the slot.

10. The SIM card fixing device according to claim 9, further comprising a detection portion disposed on the card socket, wherein when the card holder is located in the slot, the card holder is connected to the detection portion in an abutting manner.

11. A terminal device, characterized in that it comprises a card holder according to any one of claims 1 to 7, or a SIM card holder according to any one of claims 8 to 10.