CN221127351U - Mobile phone shell - Google Patents
Mobile phone shell Download PDFInfo
- Publication number
- CN221127351U CN221127351U CN202322891235.1U CN202322891235U CN221127351U CN 221127351 U CN221127351 U CN 221127351U CN 202322891235 U CN202322891235 U CN 202322891235U CN 221127351 U CN221127351 U CN 221127351U
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- mobile phone
- shell
- sim card
- connecting terminal
- external sim
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- 238000009434 installation Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic communication, and discloses a mobile phone shell, which comprises a shell and an external SIM component; the external SIM component comprises a first connecting terminal, a second connecting terminal, an external SIM card slot and a connecting unit for respectively connecting the external SIM card slot with the first connecting terminal and the second connecting terminal; the first connecting terminal and the second connecting terminal are electrically connected with the SIM circuit of the mobile phone main board; the bottom surface of the shell is provided with a first mounting groove corresponding to the external SIM card groove; the first connecting terminal and the second connecting terminal are arranged on the inner side of the frame of the shell and are respectively positioned on the left side and the right side of the mobile phone; the utility model has strong practicability, can enable the ESIM mobile phone without the SIM card seat to normally use the SIM card, and can simultaneously use the ESIM card and the SIM card, and can enable the ESIM mobile phone with a single card to realize the functions of double-card dual-standby of the SIM card and the ESIM card without carrying extra equipment, thereby bringing great convenience to users.
Description
Technical Field
The utility model relates to the technical field of electronic communication, in particular to a mobile phone shell.
Background
The SIM card is a card inserted into the smart phone for identifying the identity of the user, stores the mobile phone number, the identity information and the related network information of the user, and can enable the user to connect to a mobile communication network through the smart phone to perform operations such as telephone, short message and data communication.
Along with rapid development of digitalization, an ESIM technology appears, a smart phone supporting the ESIM can carry out network communication of the mobile phone without inserting a card, the ESIM is still an SIM card essentially, but the ESIM is reduced to a chip which is embedded into a circuit board of the mobile phone, the chip is directly connected with an SIM circuit on a main board and can mutually send and receive instructions with the mobile phone, so that the smart phone supporting the ESIM usually cannot be additionally provided with an SIM card holder, and the SIM card cannot be compatible with the ESIM mobile phone; therefore, after the user changes the ESIM mobile phone, the problem that the original SIM card cannot be used on the ESIM mobile phone is faced; although operators open services capable of converting the SIM card into the ESIM card abroad, the SIM cards of most other operators still cannot be converted into the ESIM card, and even some operators do not open the ESIM service at all; if the user wants to continue to use the original SIM card because of the reason of reserving a communication package or reserving a number, an account number and the like, the user can only carry additional terminal equipment, which certainly increases the cost and is inconvenient to use; therefore, a mobile phone protection shell capable of providing an external SIM card extension function for an ESIM mobile phone is urgently needed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a mobile phone shell which can well solve the problems.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a mobile phone shell, which comprises a shell and an external SIM component; the external SIM component comprises a first connecting terminal, a second connecting terminal, an external SIM card slot for installing an SIM card and a connecting unit for connecting the first connecting terminal and the second connecting terminal with the external SIM card slot; the first connecting terminal and the second connecting terminal are electrically connected with the SIM circuit of the mobile phone main board; a first mounting groove is formed in the bottom surface of the shell corresponding to the external SIM card groove; the first connecting terminals and the second connecting terminals are arranged on the inner side wall of the frame of the shell, and the first connecting terminals and the second connecting terminals are respectively positioned on the left side and the right side of the mobile phone.
The utility model discloses a mobile phone shell, wherein a second mounting groove is formed in the inner side wall of a shell frame, corresponding to a first connecting terminal, a third mounting groove is formed in the bottom surface of the shell, corresponding to a connecting unit, and a fourth mounting groove is formed in the inner side wall, opposite to the second mounting groove, of the shell, corresponding to the second connecting terminal; the second installation groove position and the fourth installation groove position are communicated with the first installation groove position through the third installation groove position.
The mobile phone shell comprises a shell body, wherein a first mounting groove is formed in the back of the shell body, and a first mounting groove is formed in the front of the shell body; the back of the shell is also provided with a camera hole and a protection cofferdam surrounding the camera hole; the protection cofferdam with the boss sets up side by side about, the height of boss is less than or equal to the height of protection cofferdam.
The mobile phone shell provided by the utility model has the advantage that a safety gap is formed between the upper surface of the external SIM card slot and the back of the mobile phone.
The mobile phone shell comprises a first mounting groove, wherein an arc-shaped notch which is convenient to detach is arranged below the first mounting groove, and the arc-shaped notch is communicated with the first mounting groove.
The mobile phone shell comprises a shell body, wherein through holes are formed in four corners of the shell body, protection pads matched with the through holes in shape are arranged at the through holes, and the protection pads are detachably connected with the shell body.
The utility model has the beneficial effects that: according to the utility model, an external SIM card slot is arranged in the shell, a connecting terminal is fixed on the inner side wall of the frame of the shell, and the external SIM card slot is connected with the connecting terminal through a connecting unit; when the mobile phone is arranged in the shell, the connecting terminal is connected with the SIM circuit of the mobile phone main board, so that the external SIM card slot is connected to the mobile phone; the utility model has strong practicability, the SIM card is placed in the external SIM card slot, so that the ESIM mobile phone without the SIM card seat can normally use the SIM card, the ESIM card and the SIM card can be used simultaneously, the ESIM mobile phone with a single card can realize the double-standby functions of the SIM card and the ESIM card without carrying extra equipment, great convenience is brought to users, and the user experience is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
Fig. 1 is a schematic structural view of a mobile phone case of the present utility model.
Fig. 2 is a rear view of the cell phone case of the present utility model.
Fig. 3 is a schematic view of the structure of the connection unit of the mobile phone case of the present utility model.
Fig. 4 is a schematic view of the left view structure of the mobile phone case of the present utility model.
Fig. 5 is a schematic view of the right view structure of the mobile phone case of the present utility model.
Fig. 6 is a side view of a mobile phone with contacts according to an embodiment of the present utility model.
In the figure: 1. a housing; 2. an external SIM component; 21. a first connection terminal; 22. a second connection terminal; 23. an external SIM card slot; 24. a connection unit; 3. a first mounting slot; 31. an arc-shaped notch; 4. the second mounting groove position; 5. a third mounting slot; 6. a fourth mounting slot; 7. a boss; 8. a camera hole; 9. protecting the cofferdam; 10. a protective pad; 11. and a contact.
Detailed Description
The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
"Plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
Moreover, the terms "upper, lower, left, right, upper end, lower end, longitudinal" and the like that represent the orientation are all referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
The mobile phone shell of the preferred embodiment of the present utility model, as shown in fig. 1-5, comprises a shell 1 and an external SIM assembly 2; the external SIM assembly 2 includes a first connection terminal 21, a second connection terminal 22, an external SIM card slot 23 for mounting a SIM card, and a connection unit 24 connecting both the first connection terminal 21 and the second connection terminal 22 with the external SIM card slot 23; the first connecting terminal 21 and the second connecting terminal 22 are electrically connected with the SIM circuit of the mobile phone main board; the bottom surface of the shell 1 is provided with a first mounting groove position 3 corresponding to the external SIM card groove 23; the first connecting terminal 21 and the second connecting terminal 22 are arranged on the inner side wall of the frame of the shell 1, and the first connecting terminal 21 and the second connecting terminal 22 are respectively positioned on the left side and the right side of the mobile phone.
In this embodiment, the connection modes of the first connection terminal 21 and the second connection terminal 22 and the mobile phone motherboard are all that the contacts 11 are used for connection, and the mobile phone motherboard receives the electrical signals from the external SIM card slot 23 through the connection unit 24, the first connection terminal 21 and the second connection terminal 22, so that the SIM card mounted on the external SIM card slot 23 can be normally used on the mobile phone; the mobile phone used in the embodiment is an ESIM mobile phone with a plurality of contacts 11 on the left and right sides, as shown in fig. 6; when the mobile phone is arranged in the shell 1, a plurality of contacts 11 on the left side and the right side of the mobile phone are respectively in contact connection with a first connecting terminal 21 and a second connecting terminal 22, the contacts 11 are metal contacts 11, spring thimble are arranged on the first connecting terminal 21 and the second connecting terminal 22, a plurality of spring thimble are vertically and uniformly distributed, and the spring thimble and the contact 11 are mutually abutted and in one-to-one correspondence; the manner of setting the contact 11 on the mobile phone is: extending a SIM circuit on a mobile phone main board to a mobile phone shell through a traction circuit, punching a hole on the mobile phone shell, and connecting a contact 11 on the outer side of the mobile phone shell with the traction circuit in the mobile phone through the hole, so that the contact 11 is connected with the SIM circuit on the mobile phone main board, wherein in the embodiment, the contact 11 is arranged on the left side surface and the right side surface of the mobile phone, and the contact 11 is arranged corresponding to a first connecting terminal 21 and a second connecting terminal 22; in the present embodiment, the upper end face of the second connection terminal 22 is disposed lower than the upper end face of the first connection terminal 21.
According to the utility model, an external SIM card slot is arranged in the shell, a connecting terminal is fixed on the inner side wall of the frame of the shell, and the external SIM card slot is connected with the connecting terminal through a connecting unit; when the mobile phone is arranged in the shell, the connecting terminal is connected with the SIM circuit of the mobile phone main board, so that the external SIM card slot is connected to the mobile phone; the utility model has strong practicability, the SIM card is placed in the external SIM card slot, so that the ESIM mobile phone without the SIM card seat can normally use the SIM card, the ESIM card and the SIM card can be used simultaneously, the ESIM mobile phone with a single card can realize the functions of double standby of the ESIM card and the SIM card without carrying extra equipment, great convenience is brought to users, and the user experience is greatly improved.
Preferably, the inner side wall of the shell 1 is provided with a second mounting groove 4 corresponding to the first connecting terminal 21, and the bottom surface of the shell 1 is provided with a third mounting groove 5 corresponding to the connecting unit 24; a fourth mounting groove 6 is formed in an inner side wall, opposite to the second mounting groove 4, of the shell 1, corresponding to the second connecting terminal 22; the second installation groove position 4 and the fourth installation groove position 6 are communicated with the first installation groove position 3 through the third installation groove position 5; in this embodiment, the connection unit 24 is a flexible circuit board, the flexible circuit board is bendable and foldable, the flexible circuit is arranged in an installation groove formed by the first installation groove position 3, the second installation groove position 4, the third installation groove position 5 and the fourth installation groove position 6, the second installation groove position 4 and the fourth installation groove position 6 are both positioned on the side surface of the shell 1, the third installation groove position 5 is positioned on the front surface of the shell 1, and the flexible circuit board is convenient to bend at the connection position of the second installation groove position 4, the fourth installation groove position 6 and the third installation groove position 5, and the flexible circuit board is tightly attached to the inner wall of the shell 1 and cannot scratch the back surface of a mobile phone; a circuit is arranged on the flexible circuit board, one end of the circuit is used for being connected with an external SIM card slot 23, the other end of the circuit is divided into two branch circuits, and the two branch circuits are respectively connected with a first connecting terminal 21 and a second connecting terminal 22; the external SIM card slot 23, the first connection terminal 21, and the second connection terminal 22 are all fixed on the flexible circuit board.
Preferably, the recess of the first mounting groove 3 forms a boss 7 on the back of the housing 1; the back of the shell 1 is also provided with a camera hole 8 and a protection cofferdam 9 surrounding the camera hole 8; the protection cofferdam 9 and the boss 7 are arranged side by side left and right, and the height of the boss 7 is smaller than or equal to the height of the protection cofferdam 9; the thickness of the external SIM card slot 23 is far greater than that of the flexible circuit board, so that a boss 7 is formed on the back of the shell 1 only by the recess of the first mounting slot 3; the camera hole 8 for exposing the mobile phone camera is arranged on the shell 1, the mobile phone camera is usually provided with a certain height, and the protection cofferdam 9 surrounding the camera hole 8 is arranged in a protruding manner, so that the camera is suitable for the height of the mobile phone camera and can be well protected; the boss 7 and the protection cofferdam 9 are arranged side by side left and right, and meanwhile, the height of the boss 7 does not exceed the height of the protection cofferdam 9, so that the boss 7 cannot influence the use handfeel of the mobile phone shell and the flat-laid state of the mobile phone.
Preferably, a safety gap is formed between the upper surface of the external SIM card slot 23 and the back of the mobile phone; the depth of the first mounting groove position 3 is larger than the thickness of the external SIM card groove 23, and the depth of the third mounting groove position 5 is larger than the thickness of the flexible circuit board, so that when the mobile phone is mounted in the shell 1, a safety gap is reserved between the external SIM card groove 23 and the back of the flexible circuit board as well as the back of the mobile phone, so that the external SIM card groove 23 and the flexible circuit board cannot directly contact with the back of the mobile phone, the hidden danger that the back of the mobile phone is scratched and scratched is solved, and the situation that the flexible circuit board and the external SIM card groove 23 are possibly worn is avoided.
Preferably, an arc-shaped notch 31 which is convenient for disassembling the external SIM card slot 23 is arranged below the first mounting slot 3, and the arc-shaped notch 31 is communicated with the first mounting slot 3; the arc notch 31 is convenient to disassemble and assemble the external SIM card slot 23, and the whole external SIM assembly 2 is disassembled by disassembling the external SIM card slot 23, so that the arc notch 31 is convenient for assembly of products and later disassembly and maintenance.
Preferably, through holes are formed in four corners of the shell 1, a protection pad 10 with the shape matched with that of the through holes is arranged at the through holes, and the protection pad 10 is detachably connected with the shell 1; the four corners department of casing 1 frame is provided with protection pad 10, and protection pad 10 is the arc, and soft rubber can be used to the material of protection pad 10, when the cell-phone runs into circumstances such as drop or collision, protection pad 10 can fine reduce the impact that the cell-phone four corners received, plays certain guard action to the cell-phone.
When the mobile phone shell is used, the mobile phone shell needs to be matched with an ESIM mobile phone with contacts 11 on the left side and the right side, an external SIM component 2 is firstly arranged on a shell 1 of the mobile phone shell, and a SIM card needing to be used is arranged at an external SIM card slot 23; the mobile phone is arranged on the shell 1, the first connecting terminal 21 and the second connecting terminal 22 are in contact connection with the contact 11 on the side wall of the mobile phone, the mobile phone is started, and the SIM card required to be used can be added into the mobile phone for use, and the SIM card and the ESIM card can be used simultaneously without switching back and forth.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (6)
1. The mobile phone shell is characterized by comprising a shell and an external SIM component; the external SIM component comprises a first connecting terminal, a second connecting terminal, an external SIM card slot for installing an SIM card and a connecting unit for connecting the first connecting terminal and the second connecting terminal with the external SIM card slot; the first connecting terminal and the second connecting terminal are electrically connected with the SIM circuit of the mobile phone main board; a first mounting groove is formed in the bottom surface of the shell corresponding to the external SIM card groove; the first connecting terminals and the second connecting terminals are arranged on the inner side wall of the frame of the shell, and the first connecting terminals and the second connecting terminals are respectively positioned on the left side and the right side of the mobile phone.
2. The mobile phone shell according to claim 1, wherein a second mounting groove is formed in an inner side wall of the frame of the shell corresponding to the first connecting terminal, a third mounting groove is formed in a bottom surface of the shell corresponding to the connecting unit, and a fourth mounting groove is formed in an inner side wall of the shell opposite to the second mounting groove corresponding to the second connecting terminal; the second installation groove position and the fourth installation groove position are communicated with the first installation groove position through the third installation groove position.
3. The mobile phone shell of claim 1, wherein the recess of the first mounting slot forms a boss on the back of the shell; the back of the shell is also provided with a camera hole and a protection cofferdam surrounding the camera hole; the protection cofferdam with the boss sets up side by side about, the height of boss is less than or equal to the height of protection cofferdam.
4. The mobile phone housing of claim 1, wherein a safety gap is formed between an upper surface of the external SIM card slot and a back surface of the mobile phone.
5. The mobile phone shell according to claim 1, wherein an arc-shaped notch is arranged below the first mounting groove and is convenient to detach from the external SIM card slot, and the arc-shaped notch is communicated with the first mounting groove.
6. The mobile phone shell according to claim 1, wherein through holes are formed in four corners of the shell, protection pads matched with the through holes in shape are arranged at the through holes, and the protection pads are detachably connected with the shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322891235.1U CN221127351U (en) | 2023-10-26 | 2023-10-26 | Mobile phone shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322891235.1U CN221127351U (en) | 2023-10-26 | 2023-10-26 | Mobile phone shell |
Publications (1)
Publication Number | Publication Date |
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CN221127351U true CN221127351U (en) | 2024-06-11 |
Family
ID=91368370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322891235.1U Active CN221127351U (en) | 2023-10-26 | 2023-10-26 | Mobile phone shell |
Country Status (1)
Country | Link |
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CN (1) | CN221127351U (en) |
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2023
- 2023-10-26 CN CN202322891235.1U patent/CN221127351U/en active Active
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