CN218448500U

CN218448500U - Card seat and electronic equipment

Info

Publication number: CN218448500U
Application number: CN202221377850.XU
Authority: CN
Inventors: 陈羽; 张诗豪; 甄远承; 孔子文; 黄敏
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-02-03
Anticipated expiration: 2032-06-02

Abstract

The application provides a card holder and electronic equipment, wherein the card holder comprises a first main board and a shell, the first main board comprises a containing cavity, and the containing cavity is arranged in the side wall of the first main board; the shell is arranged on the first main board and covers the accommodating cavity, and the shell and the inner wall of the accommodating cavity surround an opening formed for inserting an information card. This application embodiment holds the chamber through setting up on the mainboard for should hold other devices such as information card, card connector in the chamber, thereby can reduce the thickness of casing height and whole cassette, and then be favorable to electronic equipment's miniaturization, frivolousization. In addition, because the casing sets up in first mainboard and covers whole chamber that holds to can hold the chamber and hold the device that the intracavity was placed and play the guard action.

Description

Card seat and electronic equipment

Technical Field

The embodiment of the application relates to the field of electronic equipment, in particular to a card holder and electronic equipment.

Background

With the continuous development of electronic equipment, a plurality of cards are required to be arranged inside the electronic equipment to meet the functional requirements of the electronic equipment. Taking a mobile phone as an example, most of current mobile phones are dual-card dual-standby, so that most of the card seats of the mobile phones are set as dual-layer card seats. That is, a plurality of Subscriber Identity Module (SIM) cards or data cards may be set inside the mobile phone to satisfy various requirements of the user.

However, the existing double-layer card seat has a high height, and occupies a large internal space of the electronic device, so that the development trend of miniaturization and lightness of the electronic device is not utilized.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a card seat and electronic equipment, can reduce the whole height of card seat, is favorable to electronic equipment's miniaturization, frivolousization.

In a first aspect, there is provided a cartridge comprising:

the first mainboard comprises an accommodating cavity, and the accommodating cavity is arranged in the side wall of the first mainboard;

the casing sets up in first mainboard and covers and holds the chamber, and the opening that the casing and the inner wall that holds the chamber around forming is used for inserting the information card.

The clamping seat provided by the embodiment of the application holds the cavity through setting up on the mainboard for other devices such as information card, card connector can be held in this holding cavity, thereby can reduce the thickness of casing height and whole clamping seat, and then be favorable to electronic equipment's miniaturization, frivolousization. In addition, because the casing sets up in first mainboard and covers the whole chamber that holds to can play the guard action to holding the chamber and holding the device that the intracavity was placed.

With reference to the first aspect, in certain implementations of the first aspect, the accommodating cavity is a groove, the first motherboard includes a motherboard main body and a motherboard platform, the motherboard platform is connected to the motherboard main body to form the accommodating cavity, the motherboard main body forms a side wall of the accommodating cavity, the motherboard platform forms a bottom wall of the accommodating cavity, and one side of the motherboard platform away from the housing is provided with the second motherboard.

That is to say, should hold the chamber and be the recess, and one side that the casing was kept away from to first mainboard is provided with the second mainboard, and the second mainboard sets up with the diapire that holds the chamber relatively.

The cassette that this application embodiment provided sets up the second mainboard through keeping away from one side of casing at first mainboard to can provide strong bottom sprag for first mainboard, can improve cassette overall structure's stability.

With reference to the first aspect, in some implementation manners of the first aspect, the accommodating cavity is a through hole, a second main board is disposed on a side, away from the housing, of the first main board, and the second main board covers the accommodating cavity to surround the inner wall of the accommodating cavity to form an opening.

The card seat provided by the embodiment of the application can directly set the through hole on the first main board when considering that the thickness of the first main board is thinner, and the second main board is arranged on one side of the first main board far away from the shell, and the second main board covers the containing cavity, so that the height of the shell and the whole thickness of the card seat can be reduced even if the thickness of the first main board is thinner, and further the miniaturization and the light and thin of electronic equipment are facilitated.

With reference to the first aspect, in certain implementations of the first aspect, the housing is disposed in an area outside the receiving cavity.

According to the card seat provided by the embodiment of the application, the shell and the card connector can be respectively arranged in different areas of the first main board, namely, the shell can be arranged in an area outside the accommodating cavity, and the card connector and other devices can be arranged in the accommodating cavity.

With reference to the first aspect, in certain implementation manners of the first aspect, the first motherboard includes a first circuit, the first circuit is configured to be electrically connected to the information card, and the first circuit extends from the motherboard main body to the motherboard platform.

That is to say, the first circuit in the first mainboard can be connected with the information card realization electricity, and this first circuit can be extended to the mainboard platform by the mainboard main part for the information card can realize the circuit with the mainboard main part and connect, thereby can discern this information card, so that satisfy user's various demands.

With reference to the first aspect, in some implementations of the first aspect, the first motherboard includes a second circuit, the second circuit is disposed on the motherboard platform, and the second circuit is used to electrically connect between the second motherboard and the information card; the second mainboard also covers the mainboard main body, and the second mainboard is electrically connected with the third circuit of mainboard main body.

That is to say, the information card can realize the electricity through second circuit and second mainboard and be connected, and the second mainboard can realize the electricity with the third circuit of mainboard main part to make the information card can realize the circuit through second circuit and third circuit and mainboard main part and connect, thereby can discern this information card, so that satisfy user's various demands.

With reference to the first aspect, in some implementation manners of the first aspect, the second motherboard further covers a region of the first motherboard outside the accommodating cavity, and the second motherboard is configured to be electrically connected between the information card and the first motherboard.

That is, the second main board electrically connects the information card and the first main board, so that the information card can be recognized, thereby satisfying various needs of users.

With reference to the first aspect, in certain implementations of the first aspect, the housing is provided with a fourth line, the fourth line extending to the first motherboard, the fourth line for electrically connecting between the information card and the first motherboard.

That is to say, can be provided with the fourth circuit on the casing, this fourth circuit can extend to first mainboard for the information card can realize the circuit with first mainboard and connect, thereby can discern this information card, so that satisfy user's various demands.

With reference to the first aspect, in certain implementations of the first aspect, the card socket further includes a first card connector for identifying an information card, wherein the first card connector is disposed on the bottom wall of the accommodating cavity, or the first card connector is disposed on the second main board, or the first card connector is disposed on a side of the housing facing the accommodating cavity.

It should be understood that the first card connector may be disposed on the bottom wall of the accommodating cavity of the card socket, may be disposed on one side of the housing facing the accommodating cavity, and may also be disposed on the second main board for identifying the inserted information card, so as to satisfy various requirements of users.

With reference to the first aspect, in certain implementations of the first aspect, the card socket further includes a second card connector disposed on a side of the housing facing the accommodating cavity, and the second card connector is disposed opposite to the first card connector.

Optionally, the card holder may further include a card holder, and two information cards may be respectively mounted on two sides of the card holder and mounted in a stacked manner. That is to say, the front and back sides of the card support are used for bearing the first information card and/or the second information card.

The card seat that this application embodiment provided can set up two card connectors, and these two card connectors all can be used to the identification information card, that is to say, when setting up two card connectors in the card seat, an information card can be discerned respectively to two card connectors to can satisfy user's the dual-card requirement of treating.

With reference to the first aspect, in certain implementations of the first aspect, the receiving cavity depth is greater than or equal to 0.1mm.

With reference to the first aspect, in certain implementations of the first aspect, the information card includes any one of: SIM card, memory card, and secure digital card.

In a second aspect, an electronic device is provided, where the electronic device includes the card socket in any one of the possible implementations of the first aspect and the first aspect.

Drawings

Fig. 1 is a schematic structural diagram of an electronic device.

Fig. 2 is a schematic structural diagram of a card holder.

Fig. 3 is a schematic cross-sectional view of the cartridge shown in fig. 2.

Fig. 4 is a schematic cross-sectional structure diagram of a card holder according to an embodiment of the present application.

Fig. 5 is a schematic cross-sectional structure diagram of another card holder provided in the embodiment of the present application.

Fig. 6 is a schematic cross-sectional structure diagram of another cartridge provided in an embodiment of the present application.

Fig. 7 is a schematic cross-sectional structure diagram of another cartridge provided in an embodiment of the present application.

Fig. 8 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application.

Fig. 9 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application.

Fig. 10 is a main board structure diagram provided in an embodiment of the present application.

Fig. 11 is a top view of the main plate shown in fig. 10.

Fig. 12 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application.

Fig. 13 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application.

Fig. 14 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application.

Fig. 15 is another structure diagram of a motherboard according to an embodiment of the present application.

Fig. 16 is a top view of the main plate shown in fig. 15.

Detailed Description

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

The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a", "an", and "the" are intended to include such expressions as "one or more" unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of the present application, "at least one", "one or more" means one, two or more. The first, second and various numerical references are only used for the convenience of description and are not used to limit the scope of the embodiments of the present application. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by the function and the inherent logic of each process, and should not constitute any limitation to the implementation process of the embodiments of the present application. For example, in the embodiments of the present application, words such as "210", "310", "410" and the like are only used for identification for convenience of description, and do not limit the order of performing the steps.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. In this application, the words "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present relevant concepts in a concrete fashion. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise. In the embodiment of the application, the descriptions of ' when 8230; ' 8230 '; ' in the case of ' 8230; ' 8230 '; ' if ' and ' if ' all refer to the corresponding treatment of the device under certain objective conditions, it is not intended to be limiting as to the time, nor does it require that the device be implemented with certain acts of judgment, nor does it imply that other limitations exist.

Fig. 1 is a schematic structural diagram of an electronic device.

As shown in fig. 1, the electronic device 100 includes a middle frame 210, a card holder 220, an information card 230, and a main board 240.

The middle frame 210 is a structural member of the electronic device for fixing other components of the electronic device, and the antennas of the electronic device are distributed on the middle frame 210 for receiving and transmitting signals during communication of the electronic device.

The receptacle 220 is received in the electronic device and carries an information card 230. It should be understood that two information cards may be mounted on each side of the card holder 220, i.e., two information cards may be mounted in a stacked configuration.

The number of information cards 230 may be one or more. The information card 230 may be used in conjunction with a card connector to identify the information card. It should be understood that the information card 230 may include, but is not limited to, at least one of the following: SIM card, memory card, safety digital card.

The main board 240 may be a circuit board inside the mobile phone, and may also be called a Printed Circuit Board (PCB), and is used to implement processing of internal and external signals of the mobile phone and most of function control of the mobile phone, including display, charging, power on/off, and function application. Inside the cell-phone, the mainboard is connected with each functional unit through a plurality of interface winding displacement, for example: power switch flat cable, screen flat cable, front camera, main camera, earphone/headphone flat cable, touch control flat cable, bottom button flat cable, etc.

It should be understood that the location and size of the card holder 220 and the circuit board 240 are merely exemplary and should not limit the present application in any way.

It should also be understood that the electronic device 200 may be any device having a cartridge. In some embodiments, the electronic device may be a portable electronic device, such as a cell phone, a tablet, a camera, a personal computer, a laptop, an in-vehicle device, a wearable electronic device with wireless communication capabilities (e.g., a smart watch), and the like, that includes other functionality, such as personal digital assistant and/or music player functionality.

Fig. 2 is a schematic structural diagram of a card holder.

As shown in fig. 2, the card socket 200 may include a housing 310, a card holder 320, a first information card 321, a second information card 322, a first card connector 330, a second card connector 331 and a first main board 340.

The housing 310 encloses to form a receiving space, and the first card connector 330 is fixed in the receiving space. The first information card 321 and the second information card 322 can be disposed in the accommodating space, and the first information card 321 or the second information card 322 may be electrically connected to the first card connector 330.

It should be understood that only one card connector (e.g., the first card connector 330) may be disposed within the housing 310, or two card connectors (e.g., the first card connector 330 and the second card connector 331) may be disposed in a stack.

In some embodiments, when only one card connector is disposed in the housing 310, two information cards can still be accommodated in the card socket at the same time, the two information cards are stacked on opposite sides of the card holder 320, one information card is used in cooperation with the first card connector 330, and the other information card is accommodated in the card socket and is in a state to be replaced, for example, when the other information card needs to be used, the positions of the two information cards can be exchanged.

In other embodiments, when two stacked card connectors are disposed in the housing 310, the two card connectors may be disposed opposite to each other with a slot formed therebetween, and both card connectors elastically protrude toward the slot to electrically connect with the inserted first information card 321 and/or second information card 322. On the other hand, the first information card 321 and the second information card 322 are stacked, and since the two card connectors 330 are located at different sides of the slot, the inserted first information card 321 and/or second information card 322 will not interfere with each other, so that the first information card 321 and/or second information card 322 can operate independently without interfering with each other. It is understood that any one of the two card connectors may be fixedly attached to the inner wall of the housing 310 and may be electrically connected to the first information card 321 or the second information card 322.

Alternatively, the first information card 321 and the second information card 322 can be installed in the slot at the same time and electrically connected to the two card connectors in a one-to-one correspondence, respectively.

Optionally, the card socket 300 may further include a card holder 320, the card holder 320 may be installed in the slot, and one information card may be installed on each of two sides of the card holder 320, and two information cards may be installed in a stacked manner. That is, the front and back sides of the card holder 320 are used for carrying the first information card 321 and/or the second information card 322.

It should be understood that both the housing 310 and the first card connector 330 may be fixedly connected to the first main board 340, that is, the housing 310 and the first card connector 330 may be fixedly connected to the first main board 340 as a whole, and the housing 310 and the first card connector 330 may also be separately fixedly connected to the first main board 340.

It should be understood that the first main board 340 may be a circuit board inside the electronic device, i.e. the first main board 340 may be a PCB board, for example, a module board, a Land Grid Array (LGA) board.

It should also be understood that the first information card and/or the second information card may be any of: SIM card, memory card, safety digital card. When the first information card and/or the second information card is an SIM card, the storage unit may be used to store information such as an identity, a key, a contact list, etc. of a mobile communication subscriber, and the storage unit may be inserted into a corresponding cradle connector of a mobile phone, so that a call and data service of the mobile phone may be implemented.

Fig. 3 is a schematic cross-sectional view of the cartridge shown in fig. 2.

As shown in fig. 3, fig. 3 is a sectional structure view along the xz plane of fig. 2. The housing 310, the first card connector 330, the second card connector 331 and the first main board 340 of the card socket 300 are shown in fig. 3.

Both the housing 310 and the first card connector 330 are fixedly connected to the first main board 340, and a receiving space capable of receiving an information card is formed between the housing 310 and the card connector 330. That is, the housing 310 is fixedly connected to the first main board 340, and forms a receiving space with the upper surface of the first main board 340, and the first card connector 330 can be located in the receiving space. And the first connector 330 is fixedly connected to the upper surface of the first main board 340, so that a receiving space for receiving the first information card and/or the second information card is formed between the housing 310 and the first card connector 330. It will be appreciated that the housing 310 mates with the upper surface of the first motherboard 340 such that the housing 310 surrounds the sides except for one side in the card insertion direction. Therefore, the housing 310 has a reinforcing function, and the card connector and the information card located inside the housing 310 can be protected.

In some embodiments, the card socket includes only one card connector (e.g., the first card connector 330), and when the card socket has only one card connector, the card socket can accommodate one information card or two information cards, which is not limited in this application.

In other embodiments, the card socket may include two card connectors (e.g., a first card connector 330 and a second card connector 331), one of which (e.g., the second card connector 331) may be fixedly attached to the inner wall of the housing 310, and the two card connectors may cooperate to identify the first information card 321 and the second information card 322. That is, the first card connector 330 is fixedly connected to the first main board 340, the second card connector 331 is fixedly connected to the inner wall of the housing 310, the first card connector 330 and the second card connector 331 may be disposed opposite to each other with a slot formed therebetween, and both the first card connector 330 and the second card connector 331 elastically protrude toward the slot to identify the inserted first information card 321 and/or second information card 322.

As can be seen from fig. 3, the housing 310 of the card socket and the first card connector 330 are both welded on the same plane of the first main board 340, and the overall height of the card socket obtained in this way is higher, that is, the height between the outer wall of the housing 310 and the upper surface of the first main board 340 is larger (the height of the housing in the z-axis direction is larger), which occupies more internal space of the electronic device, and thus does not utilize the miniaturization and light weight of the electronic device.

Fig. 4 is a schematic cross-sectional structure diagram of a card socket according to an embodiment of the present application. Fig. 4 is a cross-sectional structural view of a cassette provided in an embodiment of the present application along an xz plane.

As shown in fig. 4, in some embodiments, the socket 400 may include a first main plate 340 and a housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Alternatively, the first main plate 340 may include a main plate main body 342 and a main plate platform 341, the main plate platform 341 being connected to the main plate main body 342 to form the receiving cavity 3411, the main plate main body 342 forming a side wall of the receiving cavity 3411, and the main plate platform 341 forming a bottom wall of the receiving cavity 3411.

Optionally, the card socket 400 may further include a first card connector 330, and the first card connector 330 is used for identifying information cards. The first card connector 330 may be disposed on the bottom wall of the accommodating cavity 3411, that is, the first connector 330 may be disposed on the motherboard platform 341. It should be understood that the card socket 400 may further include a card holder 320, the second information card 322 may be carried on the card holder 320, and the second information card 322 may cooperate with the first card connector 330 to identify the second information card 322.

It should be understood that the receiving cavity 3411 may be a recess, the housing 310 and the inner wall of the receiving cavity 3411 may form a receiving space, and the first card connector 330 may be located in the receiving space. Between the housing 310 and the first card connector 330, an accommodating space for accommodating the first information card 321 and/or the second information card 322 may be formed. Therefore, the housing 310 has a reinforcing function, and the card connector and the information card located inside the housing 310 can be protected.

It should be understood that the information card includes any of the following: SIM card, memory card and safety digital card for user identification.

It should also be understood that the first main board 340 may be a printed circuit board PCB board, such as a module board, an LGA board, etc., which is not limited in this application.

In the socket structure shown in fig. 4, the first main board 340 may include a first circuit for electrically connecting to the information card, and the first circuit extends from the main board body 342 to the main board platform 341, i.e., the electrical signal traces may be conducted from the main board platform 341 to the main board body 342 (341 → 342). That is to say, the first circuit in the first mainboard can be connected with the information card realization electricity, and this first circuit can be extended to the mainboard platform by the mainboard main part for the information card can realize the circuit with the mainboard main part and connect, thereby can discern this information card, so that satisfy user's various demands.

Fig. 5 is a schematic cross-sectional structure diagram of another cartridge provided in an embodiment of the present application. Fig. 5 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 5, in some embodiments, the cartridge 500 may include a first main plate 340 and a housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Alternatively, the receiving cavity 3411 may be a groove, the first main plate 340 may include a main plate main body 342 and a main plate platform 341, the main plate platform 341 is connected to the main plate main body 342 to form the receiving cavity 3411, the main plate main body 342 forms a side wall of the receiving cavity 3411, and the main plate platform 341 forms a bottom wall of the receiving cavity 3411.

Optionally, the card socket 500 may further include a first card connector 330 or a second card connector 331 (shown as the second card connector 331), wherein the first card connector 330 or the second card connector 331 is used for identifying information cards. It should be understood that the first card connector 330 or the second card connector 331 may be disposed on the side of the housing 310 facing the receiving cavity 3411. It should be understood that the card socket 500 may further include a holder 320, the holder 320 may carry an information card, and the information card may be used in cooperation with the first card connector 330 or the second card connector 331 to identify the information card.

It should be understood that the information card includes any of the following: SIM card, memory card, and secure digital card.

In the card socket structure shown in fig. 5, the housing 310 is provided with a fourth circuit, the fourth circuit extends to the first main board 340, and the fourth circuit is used for electrically connecting between the information card and the first main board 340, i.e. the electrical signal traces can be conducted from the housing 310 to the main board body 342 of the first main board 340 (310 → 342). That is to say, can be provided with the fourth circuit on the casing, this fourth circuit can extend to first mainboard for the information card can realize the circuit with first mainboard and connect, thereby can discern this information card, so that satisfy user's various demands.

Fig. 6 is a schematic cross-sectional structure diagram of another cartridge provided in an embodiment of the present application. Fig. 6 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 6, in some embodiments, the socket 600 may include the first main plate 340 and the housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the accommodation chamber 3411.

Alternatively, the accommodating cavity 3411 may be a recess, the first main plate 340 may include a main plate main body 342 and a main plate platform 341, the main plate platform 341 is connected to the main plate main body 342 to form the accommodating cavity 3411, the main plate main body 342 forms a side wall of the accommodating cavity 3411, and the main plate platform 341 forms a bottom wall of the accommodating cavity 3411.

Optionally, the card socket 600 may further include a first card connector 330 and a second card connector 331, the first card connector 330 may be disposed at the bottom wall of the accommodating cavity 3411; the second card connector 331 may be disposed at a side of the housing 310 facing the receiving cavity 3411.

It is understood that the second card connector 331 may be disposed opposite to the first card connector 330. That is, the first card connector 330 and the second card connector 331 can be used cooperatively to identify the first information card 321 and the second information card 322. The first card connector 330 and the second card connector 331 may be disposed opposite to each other with a slot formed therebetween, and both the first card connector 330 and the second card connector 331 elastically protrude toward the slot to identify the inserted first information card 321 and/or second information card 322.

In the socket structure shown in fig. 6, the first motherboard 340 may include a first circuit for electrically connecting to the information card, and the first circuit extends from the motherboard body 342 to the motherboard platform 341, i.e. the electrical signal traces may be conducted from the motherboard platform 341 to the motherboard body 342 (341 → 342). And the housing 310 is provided with a fourth line extending to the first main board 340 for electrically connecting between the information card and the first main board 340, i.e. electrical signal traces can be conducted from the housing 310 to the main board body 342 (310 → 342) of the first main board 340. That is to say, through setting up first circuit and fourth circuit for two information cards all can realize the circuit with first mainboard 340 and connect, thereby can discern two information cards, with the demand that satisfies user's double-deck two treats.

It can be understood that the structures of the first main board 340 in fig. 4 to fig. 6 may specifically refer to fig. 10 and fig. 11, and are not described again here. That is, the first card connector 330 and/or the information card may be disposed in the recess, that is, the first card connector 330 and/or the information card may be disposed in the receiving cavity 3411, which may reduce the height of the housing 310 in the z-axis direction.

Alternatively, the depth of the receiving cavity 3411 in the first main plate 340 as shown in fig. 4 to 6 may be greater than or equal to 0.1mm. That is to say, the height of the cassette provided by the embodiment of the present application can be reduced by at least 0.1mm compared with the height of the existing cassette, and further, the height of the cassette provided by the embodiment of the present application can be reduced by about 0.1mm to 0.3mm compared with the height of the existing cassette.

The card holder is arranged to be in the structure as shown in fig. 4 to 6, and the accommodating cavity is formed in the main board, so that other devices such as an information card and a card connector can be accommodated in the accommodating cavity, the height of the shell and the thickness of the whole card holder can be reduced, and the miniaturization and the lightening and thinning of electronic equipment are facilitated. In addition, because the casing sets up in first mainboard and covers whole holding the chamber to can protect the device of holding the intracavity and placing.

Fig. 7 is a schematic cross-sectional structure diagram of another cartridge provided in an embodiment of the present application. Fig. 7 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 7, in some embodiments, the card socket 700 may include the first main plate 340 and the housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the accommodation chamber 3411.

Optionally, the card socket 700 may further include a first card connector 330, and the first card connector 330 is used for identifying information cards. The first card connector 330 may be disposed on the bottom wall of the accommodating cavity 3411, that is, the first connector 330 may be disposed on the motherboard platform 341. It should be understood that the card socket 700 may further include a card holder 320, the second information card 322 may be carried on the card holder 320, and the second information card 322 may cooperate with the first card connector 330 to identify the second information card 322.

It should be understood that the receiving cavity 3411 may be a recess, the housing 310 and the inner wall of the receiving cavity 3411 may form a receiving space, and the first card connector 330 may be located in the receiving space. Between the housing 310 and the first card connector 330, a receiving space for receiving the first information card and/or the second information card may be formed. Therefore, the housing 310 has a reinforcing function, and the card connector and the information card located inside the housing 310 can be protected.

Optionally, the socket 700 may further include a second main board 350, where the second main board 350 is disposed on a side of the main board platform 341 away from the housing 310. That is, the side of the main board platform 341 away from the housing 310 is provided with a second main board 350, and the second main board 350 also covers the main board main body 342.

It should also be understood that the first main board 340 and the second main board 350 may be printed circuit board PCB boards, such as module boards, LGA boards, etc., which are not limited in this application.

In the card socket structure shown in fig. 7, the routing of the electrical signal can be divided into two cases, the first case is: the first motherboard 340 may include a first circuit for electrically connecting to the information card, and the first circuit extends from the motherboard main body 342 to the motherboard platform 341, i.e. the electrical signal traces may be conducted from the motherboard platform 341 to the motherboard main body 342 (341 → 342). The second case is: the first motherboard 340 includes a second circuit disposed on the motherboard platform 341, the second circuit is used to electrically connect between the second motherboard 350 and the information card, and the second motherboard 350 is electrically connected to the third circuit of the motherboard main body 342, i.e. the electrical signal traces can be conducted from the motherboard platform 341 to the second motherboard and finally reach the motherboard main body 342 (341 → 350 → 342).

That is to say, the first circuit in the first motherboard can be electrically connected to the information card, and the first circuit can extend from the motherboard main body to the motherboard platform, so that the information card can be electrically connected to the motherboard main body. In addition, the information card can be electrically connected to the second motherboard 350 through the second line, and the second motherboard 350 can be electrically connected to the third line of the motherboard main body 342. Through the two modes, the information card and the main board body can be in circuit connection, so that the information card can be identified, and various requirements of users can be met.

Fig. 8 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application. Fig. 8 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 8, in other embodiments, the socket 800 may include the first main plate 340 and the housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Optionally, the card socket 800 may further include a first card connector 330 or a second card connector 331 (shown is the second card connector 331), and the first card connector 330 or the second card connector 331 is used for identifying information cards. It should be understood that the first card connector 330 or the second card connector 331 may be disposed on a side of the housing 310 facing the receiving cavity 3411. It should be understood that the card socket 500 may further include a holder 320, the holder 320 may carry an information card, and the information card may be used in cooperation with the first card connector 330 or the second card connector 331 to identify the information card.

Optionally, the socket 800 may further include a second main board 350, where the second main board 350 is disposed on a side of the main board platform 341 away from the housing 310. That is, the side of the main board platform 341 away from the housing 310 is provided with a second main board 350, and the second main board 350 also covers the main board main body 342.

It should also be understood that the first main board 340 and the second main board 350 may be a printed circuit board PCB board, such as a module board, an LGA board, etc., which is not limited in this application.

In the card socket structure shown in fig. 8, the housing 310 is provided with a fourth line, which extends to the first main board 340 and is used for electrically connecting between the information card and the first main board 340, i.e. the electrical signal traces can be conducted from the housing 310 to the main board body 342 (310 → 342) of the first main board 340. That is to say, can be provided with the fourth circuit on the casing, this fourth circuit can extend to first mainboard for the information card can realize the circuit with first mainboard and connect, thereby can discern this information card, so that satisfy user's various demands.

Fig. 9 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application. Fig. 9 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 9, in other embodiments, the card socket 900 may include the first main plate 340 and the housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Optionally, the card socket 900 may further include a first card connector 330 and a second card connector 331, the first card connector 330 may be disposed at the bottom wall of the accommodating cavity 3411; the second card connector 331 may be disposed at a side of the housing 310 facing the receiving cavity 3411.

It is understood that the second card connector 331 may be disposed opposite to the first card connector 330. That is, the first card connector 330 and the second card connector 331 can be used cooperatively for identifying the first information card 321 and the second information card 322. The first card connector 330 and the second card connector 331 may be disposed opposite to each other with a slot formed therebetween, and both the first card connector 330 and the second card connector 331 elastically protrude toward the slot to identify the inserted first information card 321 and/or second information card 322.

In the card socket structure shown in fig. 9, the routing of the electrical signal can be divided into three cases, the first case is: the first motherboard 340 may include a first circuit for electrically connecting to the information card, and the first circuit extends from the motherboard main body 342 to the motherboard platform 341, i.e. the electrical signal traces may be conducted from the motherboard platform 341 to the motherboard main body 342 (341 → 342). The second case is: the first motherboard 340 includes a second circuit disposed on the motherboard platform 341, the second circuit is used to electrically connect between the second motherboard 350 and the information card, and the second motherboard 350 is electrically connected to the third circuit of the motherboard main body 342, i.e. the electrical signal traces can be conducted from the motherboard platform 341 to the second motherboard and finally reach the motherboard main body 342 (341 → 350 → 342). The third case is: the housing 310 is provided with a fourth circuit extending to the first main board 340 for electrically connecting between the information card and the first main board 340, i.e. electrical signal traces can be conducted from the housing 310 to the main board body 342 (310 → 342) of the first main board 340.

That is to say, the first circuit in the first motherboard can be electrically connected to the information card, and the first circuit can extend from the motherboard main body to the motherboard platform, so that the information card can be electrically connected to the motherboard main body. In addition, the information card can be electrically connected with a second mainboard through a second circuit, and the second mainboard can be electrically connected with a third circuit of the mainboard main body. In addition, can be provided with the fourth circuit on the casing, this fourth circuit can extend to first mainboard for the information card can realize the circuit with first mainboard and connect. Through the three modes, the information card and the main board body can be in circuit connection, so that two information cards can be identified, and the requirement of dual-card dual-standby of a user can be met.

It can be understood that, as in the first main board 340 in fig. 7 to 9, reference may be made to fig. 10 and 11, and details are not described herein again. That is, the first card connector 330 and/or the information card may be disposed in the recess, that is, the first card connector 330 and/or the information card may be disposed in the receiving cavity 3411, which may reduce the height of the housing 310 in the z-axis direction.

Alternatively, the depth of the accommodation chamber 3411 on the first main plate 340 as shown in fig. 7 to 9 may be greater than or equal to 0.1mm. That is to say, the height of the cassette provided by the embodiment of the present application can be reduced by at least 0.1mm compared with the height of the existing cassette, and further, the height of the cassette provided by the embodiment of the present application can be reduced by about 0.1mm to 0.3mm compared with the height of the existing cassette.

By arranging the card holder to be in the structure as shown in fig. 7 to 9 and arranging the accommodating cavity on the main board, other devices such as an information card and a card connector can be accommodated in the accommodating cavity, so that the height of the shell and the thickness of the whole card holder can be reduced, and further the miniaturization and the light weight of the electronic equipment are facilitated. And because the casing sets up in first mainboard and covers whole holding the chamber to can protect the device of holding the intracavity and placing. In addition, through set up the second mainboard in one side that the casing was kept away from to first mainboard, can provide strong bottom sprag for first mainboard to can improve cassette overall structure's stability.

Fig. 10 is a schematic structural diagram of a main board according to an embodiment of the present application. Fig. 11 shows a top view of the main plate shown in fig. 10 along the xy-plane.

As shown in fig. 10 and 11, the first main plate 340 includes a main plate platform 341 and a main plate main body 342, the main plate platform 341 is connected to the main plate main body 342 to form a receiving cavity 3411, the main plate main body 342 forms a side wall of the receiving cavity 3411, and the main plate platform 341 forms a bottom wall of the receiving cavity 3411.

It will be appreciated that in making the main board, the main board may be configured as shown in fig. 10, with a recess being provided in the main board, and the recess may receive a card connector, an information card, or other related devices.

In consideration of the difference in thickness of different main plates, when the accommodation cavities 3411 are provided on the first main plate 340, the depth of the accommodation cavities 3411 may be set according to the thickness of the first main plate 340. For a first main plate 340 with a relatively thick thickness, a relatively deep receiving cavity 3411 may be provided; for a first main plate 340 having a relatively thin thickness, a receiving cavity 3411 having a shallow depth may be provided. In addition, in order to make the structure of the card socket more stable, a second main board 350 may be further disposed on a side of the main board platform 341 away from the housing 310, and the main board main body 342 is further covered by the second main board 350.

A housing chamber 3411 is provided on the first main plate 340, and a housing 310 is provided on a region other than the housing chamber (i.e., the main plate main body 342), and the housing 310 covers the entire housing chamber 3411. Set up the cassette structure that obtains like this, can reduce the thickness of casing height and whole cassette on the one hand to be favorable to electronic equipment's miniaturization, frivolous development trend, on the other hand, the casing can the lug weld in the mainboard main part, and the welded fastness is higher, plays the effect of protection to holding the chamber and holding the device that sets up in the chamber simultaneously, thereby makes the cassette also have stronger stability.

Fig. 12 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application. Fig. 12 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 12, in some embodiments, the socket 1200 may include the first main plate 340 and the housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed on a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Alternatively, the accommodating cavity 3411 may be a through hole, and the first main plate 340 may include the main plate body 342, and the hollowed area of the first main plate 340 forms the through hole (i.e., forms the accommodating cavity 3411).

Optionally, the socket 1200 may further include a second main plate 350, the second main plate 350 is disposed on a side of the first main plate 340 away from the housing 310, and the second main plate 350 covers the accommodating cavity 3411 to form an opening around an inner wall of the accommodating cavity 3411. That is, the second main board 350 and the housing 310 cover both sides of the accommodating chamber 3411, respectively, and the inner walls of the second main board 350, the housing 310 and the accommodating chamber 3411 surround to form an opening for inserting an information card.

Optionally, the card socket 1200 may further include a first card connector 330, and the first card connector 330 is used for identifying information cards. The first card connector 330 may be disposed on the second motherboard 350. It should be understood that the card socket 1200 may further include a card holder 320, the second information card 322 may be carried on the card holder 320, and the second information card 322 may cooperate with the first card connector 330 to identify the second information card 322.

It is understood that the housing 310 and the inner wall of the receiving cavity may form a receiving space, and the first card connector 330 may be located in the receiving space. Between the housing 310 and the first card connector 330, an accommodating space for accommodating the first information card 321 and/or the second information card 322 may be formed. Therefore, the housing 310 has a reinforcing function, and the card connector and the information card located inside the housing 310 can be protected.

It should also be understood that the first main board 340 and the second main board 350 may be printed circuit board PCB boards, such as module boards, LGA boards, etc., which the present application does not limit.

In the card socket structure shown in fig. 12, since the second main board 350 also covers the area of the first main board 340 outside the accommodating cavity 3411, the second main board 350 is used for electrical connection between the information card and the first main board 340, i.e., electrical signal traces can be conducted from the second main board 350 to the main board body 342 (350 → 342) of the first main board 340. That is, the second main board electrically connects the information card and the first main board, so that the information card can be recognized, thereby satisfying various needs of users.

Fig. 13 is a schematic cross-sectional structure view of another cartridge provided in an embodiment of the present application. Fig. 13 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 13, in some embodiments, the socket 1300 may include the first main plate 340 and the housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Alternatively, the receiving cavity 3411 may be a through hole, and the first main plate 340 may include the main plate body 342, and the hollowed area of the first main plate 340 forms the through hole (i.e., forms the receiving cavity 3411).

Optionally, the card socket 1300 may further include a second main plate 350, the second main plate 350 is disposed on a side of the first main plate 340 away from the housing 310, and the second main plate 350 covers the accommodating cavity 3411 to form an opening around an inner wall of the accommodating cavity 3411. That is, the second main board 350 and the housing 310 cover both sides of the accommodating chamber 3411, respectively, and the inner walls of the second main board 350, the housing 310 and the accommodating chamber 3411 surround to form an opening for inserting an information card.

Optionally, the card socket 1300 may further include a first card connector 330 or a second card connector 331 (shown is the second card connector 331), and the first card connector 330 or the second card connector 331 is used for identifying information cards. It should be understood that the first card connector 330 or the second card connector 331 may be disposed on the side of the housing 310 facing the receiving cavity. It should be understood that the card socket 1300 may further include a card holder 320, the card holder 320 may carry an information card, and the information card may be used with the first card connector 330 or the second card connector 331 to identify the information card.

In the card socket structure shown in fig. 13, the housing 310 is provided with a fourth line, which extends to the first main board 340 and is used for electrically connecting between the information card and the first main board 340, i.e. electrical signal traces can be conducted from the housing 310 to the main board body 342 (310 → 342) of the first main board 340. That is to say, can be provided with the fourth circuit on the casing, this fourth circuit can extend to first mainboard for the information card can realize the circuit with first mainboard and connect, thereby can discern this information card, so that satisfy user's various demands.

Fig. 14 is a schematic cross-sectional structure diagram of another cartridge provided in an embodiment of the present application. Fig. 14 is a cross-sectional structural view of another cartridge provided in the embodiment of the present application along the xz plane.

As shown in fig. 14, in some embodiments, the card socket 1400 may include a first main plate 340 and a housing 310. The first main plate 340 includes a receiving cavity 3411, and the receiving cavity 3411 is disposed in a sidewall of the first main plate 340; the housing 310 is disposed on the first main board 340 and covers the accommodating cavity 3411, and an opening formed by the housing 310 and an inner wall of the accommodating cavity 3411 is used for inserting an information card. That is, the housing 310 may be disposed on the first main plate 340 at a region outside the receiving cavity 3411.

Optionally, the socket 1400 may further include a second main plate 350, the second main plate 350 is disposed on a side of the first main plate 340 away from the housing 310, and the second main plate 350 covers the accommodating cavity 3411 to form an opening around an inner wall of the accommodating cavity 3411. That is, the second main plate 350 and the housing 310 cover both sides of the accommodating cavity 3411, respectively, and the inner walls of the second main plate 350, the housing 310 and the accommodating cavity 3411 surround to form an opening for inserting an information card.

Optionally, the card socket 900 may further include a first card connector 330 and a second card connector 331, and the first card connector 330 may be disposed on the second main board 350; the second card connector 331 may be disposed at a side of the housing 310 facing the receiving cavity.

In the socket structure shown in fig. 14, the second main board 350 is used to electrically connect between the information card and the first main board 340, i.e. electrical signal traces can be conducted from the second main board 350 to the main board body 342 (350 → 342) of the first main board 340. And the housing 310 is provided with a fourth circuit, which extends to the first main board 340 and is used for electrically connecting between the information card and the first main board 340, i.e. the electrical signal traces can be conducted from the housing 310 to the main board body 342 of the first main board 340 (310 → 342). That is to say, first information card and first mainboard of second mainboard electricity connection can be provided with the fourth circuit on the casing, and this fourth circuit can extend to first mainboard for the circuit connection can be realized with first mainboard to the second information card, thereby can discern two information cards, with the demand that satisfies user's double cassette double standby.

It is understood that the first main board 340 as in fig. 12 to 14 may specifically refer to fig. 15 and 16. That is, the first card connector 330 and/or the information card may be disposed in the through hole, that is, the first card connector 330 and/or the information card may be disposed in the accommodating chamber 3411, which may reduce the height of the housing 310 in the z-axis direction.

Alternatively, the depth of the accommodation chamber 3411 on the first main plate 340 as shown in fig. 12 to 14 may be greater than or equal to 0.1mm. That is to say, the height of the cassette provided by the embodiment of the present application can be reduced by at least 0.1mm compared with the height of the existing cassette, and further, the height of the cassette provided by the embodiment of the present application can be reduced by about 0.1mm to 0.3mm compared with the height of the existing cassette.

By arranging the card holder in the structure as shown in fig. 12 to 14 and arranging the accommodating cavity on the main board, other devices such as an information card, a card connector and the like can be accommodated in the accommodating cavity, so that the height of the shell and the thickness of the whole card holder can be reduced, and further the miniaturization and the lightness of the electronic equipment are facilitated. And because the casing sets up in first mainboard and covers whole holding the chamber to can protect the device of holding the intracavity and placing. In addition, considering that the thickness of the first main board may be very thin, a through hole (i.e., a cavity) may be formed in the first main board, and a second main board is disposed on a side of the first main board away from the housing, so as to provide a strong bottom support for the first main board, thereby improving the stability of the overall structure of the card socket.

Fig. 15 is a schematic structural diagram of a motherboard according to an embodiment of the present application. Fig. 16 is a plan view of the main plate shown in fig. 15 taken along the xy plane.

As shown in fig. 15 and 16, the first main plate 340 includes a main plate body 342, and a hollowed region of the first main plate 340 forms a through hole (i.e., forms a receiving cavity 3411).

It is understood that when the main board is manufactured, the main board may be configured as shown in fig. 15, and a through hole may be provided in the main board, and the through hole may accommodate a card connector, an information card, and the like.

In consideration of the difference in thickness between the different main boards, therefore, when the thickness of the first main board 340 is thin, the difficulty of the process of providing the groove on the first main board 340 is large, and in this case, the through hole (i.e., the accommodation chamber 3411) may be provided on the first main board 340. Meanwhile, a second main board 350 may be disposed on a side of the first main board 340 away from the housing 310, and the second main board 350 also covers the main board main body 342.

The housing cavity 3411 is provided on the first main plate 340, and the housing 310 is provided on a region outside the housing cavity (i.e., the main plate main body 342), and the housing 310 covers the entire housing cavity 3411. Set up the cassette structure that obtains like this, can reduce the thickness of casing height and whole cassette on the one hand to be favorable to electronic equipment's miniaturization, frivolous development trend, on the other hand, the casing can the lug weld in the mainboard main part, and the welded ground fastness is higher, plays the effect of protection to holding the chamber and holding the device that sets up in the chamber simultaneously, makes the cassette also have stronger stability.

In addition, an embodiment of the present application further provides an electronic device, where any one of the card socket structures shown in fig. 4 to 9 and 12 to 14 is provided inside the electronic device.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A cartridge, comprising:

a first main plate (340), the first main plate (340) comprising a receiving cavity (3411), the receiving cavity (3411) being disposed within a sidewall of the first main plate (340);

the housing (310) is arranged on the first main board (340) and covers the accommodating cavity (3411), and an opening formed by surrounding the housing (310) and the inner wall of the accommodating cavity (3411) is used for inserting an information card.

2. The cartridge according to claim 1, wherein the receiving cavity (3411) is a recess, the first main plate (340) comprises a main plate main body (342) and a main plate platform (341), the main plate platform (341) is connected to the main plate main body (342) to form the receiving cavity (3411), the main plate main body (342) forms a side wall of the receiving cavity (3411), the main plate platform (341) forms a bottom wall of the receiving cavity (3411), and a side of the main plate platform (341) away from the housing (310) is provided with a second main plate (350).

3. The cartridge according to claim 1, wherein the receiving cavity (3411) is a through hole, and a side of the first main plate (340) away from the housing (310) is provided with a second main plate (350), and the second main plate (350) covers the receiving cavity (3411) to form the opening around an inner wall of the receiving cavity (3411).

4. The cartridge according to any of claims 1 to 3, wherein the housing (310) is disposed in an area outside of the receiving cavity (3411).

5. The socket according to claim 2, wherein the first motherboard (340) comprises a first line for electrical connection with the information card, the first line extending from the motherboard body (342) to the motherboard platform (341).

6. The socket according to claim 2, wherein the first motherboard (340) comprises a second circuit disposed on the motherboard platform (341) for electrically connecting between the second motherboard (350) and the information card;

the second main board (350) also covers the main board main body (342), and the second main board (350) is electrically connected to a third circuit of the main board main body (342).

7. The socket according to claim 3, wherein the second main plate (350) also covers an area of the first main plate (340) outside the receiving cavity (3411), the second main plate (350) being for electrical connection between the information card and the first main plate (340).

8. The socket according to claim 2 or 3, wherein the housing (310) is provided with a fourth line extending to the first main board (340) for electrically connecting between the information card and the first main board (340).

9. The socket according to claim 2 or 3, wherein the socket further comprises a first card connector (330), the first card connector (330) being for identifying the information card, wherein,

the first card connector (330) is provided at a bottom wall of the accommodating chamber (3411), or,

the first card connector (330) is disposed on the second main board (350), or,

the first card connector (330) is disposed on a side of the housing (310) facing the receiving cavity (3411).

10. The socket according to claim 9, wherein the socket further comprises a second card connector (331), the second card connector (331) being disposed on a side of the housing (310) facing the receiving cavity (3411), and the second card connector (331) being disposed opposite to the first card connector (330).

11. The cartridge according to any of claims 1 to 3, wherein the receiving cavity (3411) has a depth greater than or equal to 0.1mm.

12. The cartridge according to any one of claims 1 to 3, wherein the information card comprises any one of: SIM card, memory card, and secure digital card.

13. An electronic device comprising the cartridge of any one of claims 1 to 12.