CN108258499A - A kind of plug-type SIM card base connector - Google Patents
A kind of plug-type SIM card base connector Download PDFInfo
- Publication number
- CN108258499A CN108258499A CN201711471490.3A CN201711471490A CN108258499A CN 108258499 A CN108258499 A CN 108258499A CN 201711471490 A CN201711471490 A CN 201711471490A CN 108258499 A CN108258499 A CN 108258499A
- Authority
- CN
- China
- Prior art keywords
- sim card
- card holder
- pallet
- concave part
- lower concave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
- H04B1/3818—Arrangements for facilitating insertion or removal of identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention provides a kind of plug-type SIM card base connector, including the first SIM card holder and the second SIM card holder；Wherein, first SIM card holder is fixedly installed in cellphone body, and second SIM card holder can be slided relative to the first SIM card holder；Also, second SIM card holder can slide into the position of the surface of the first SIM card holder so as to make the two vertical distribution, and the other positions of cellphone body can also be slid into from the position of the surface of the first SIM card holder to expose first SIM card holder.By push pull maneuver, two sets of decks is made to move the structure to tile side by side when loading and unloading SIM card, middle any of which SIM card is taken without influencing other SIM card to facilitate, and formed vertically be distributed when in use, to save space.
Description
Technical field
This application involves cellphone body structure, more particularly, to a kind of plug-type SIM card base connector.
Background technology
SIM card full name is subscriber identification module, is for preserving the identity of mobile communication subscriber, key, contact person
The storage unit of the information such as list.For call and data service that mobile communication carrier is used to provide, it is necessary to first by SIM
Card insertion enters in the corresponding SIM card base connector of mobile phone, the identity stored in SIM card can just be used to log on to mobile logical
Communication network simultaneously obtains related service.
The SIM card microprocessor that has been enclosed inside, ROM memory, RAM memory, EEPROM data storages and serial
The Integrated circuit IC of communication unit, the Integrated circuit IC after encapsulation have external interface made of copper, and SIM card base connector is corresponding
Ground has several contacts.After SIM card is inserted into SIM card base connector, generate the external interface of the contact and SIM card
Electrical connection.In order to be stably inserted into SIM card, the SIM card base connector should also include accommodating and the machinery of fastening SIM card
Structure.
Regular handset generally can be only inserted into a SIM card, and double card double standby mobile phone may be inserted into two SIM cards, and same
This two SIM cards accessing mobile communication network of Shi Yingyong can use the corresponding call of two SIM cards simultaneously thereby using person
And data service.Double card double standby mobile phone makes the communication of people be provided with the convenience of bigger.
But while be inserted into two SIM cards, it is meant that SIM card base connector need two sets matched contacts with
Mechanical structure, that is to say, that SIM card base connector can occupy the space of bigger in interior of mobile phone.Fig. 1 shows traditional double SIM
The card holder connector of card hand machine, including the first SIM card holder 10 and the second SIM card holder 11 of arranged adjacent, each SIM card holder
Including pedestal 12 and upper cover 13, pedestal 12 is embedded in the contact of electrical connection SIM card, and upper cover 13 plays fixed SIM card and compression
SIM card and contact are so that the reliable effect of the two electrical connection.Obviously, this two sets of tiling setting arranged side by side in the same plane
The structure of SIM card base connector can be bigger in the occupied space of interior of mobile phone, can influence to install other work(additional in mobile phone
Energy module, it is impossible to meet and increasingly move towards frivolous trend toward miniaturization in mobile phone.
In order to save space in double SIM card mobile phone, some existing SIM card base connectors, which employ, makes two SIM cards
The vertically design of rebuilding.Fig. 2 is the double SIM card card holder connector for employing side-plug-in structure, including pedestal 21,
Intermediate course 22 and upper cover 23.Wherein, the accommodation space between pedestal 21 and intermediate course 22 can be inserted into the first SIM card, and
Accommodation space between upper cover 23 and intermediate course 22 can be inserted into the second SIM card, and the lateral surface of two above accommodation space is equal
With opening, SIM card to be allowed to be inserted into from side；The upper and lower surface of intermediate course is set respectively to be electrically connected with the realization of two SIM cards
The two groups of contacts connect；Upper cover 23 also has in the medial surface of double SIM card card holder connector to be convenient for pushing away SIM card from accommodation space
The card taking mouth 24 gone out.More than side-plug-in double SIM card card holder connector can effectively reduce occupied interior of mobile phone space, still
It has the disadvantage that：First, it is small for being inserted into the lateral opening size of SIM card, cause SIM card from side and register simultaneously
Insertion needs more careful action, and difficulty is brought to user's operation；Secondly, SIM card is compressed downwards caused by upper cover 23
Strength it is inadequate, the pressure that is subject to of SIM card positioned at lower floor particularly in double-layer structure is smaller, makes SIM card and deck contact
Electrical contact be not very reliable, particularly if the plastic-substrates of SIM card itself are if there is a degree of bending
It is more easy to be in contact the problem of bad；Finally, although there is provided card taking mouths, SIM is taken out from double SIM card card holder connector
Card still have inconvenience, particularly if wish only take out wherein be located at lower floor individual SIM card when operate it is extremely difficult, even
It is difficult to realize.
Invention content
For the above-mentioned condition and defect of the prior art, the present invention provides a kind of plug-type SIM suitable for double SIM card
For two SIM cards fixed mechanism is respectively configured, and can make two sets by push pull maneuver in card holder connector, the SIM card base connector
Fixed mechanism moves the structure to tile side by side when loading and unloading SIM card, takes middle any of which SIM card another without influencing to facilitate
Outer SIM card, and two sets of fixed mechanism formation is enabled vertically to be distributed when in use, to save space.
Plug-type SIM card base connector of the present invention, which is characterized in that including the first SIM card holder and the second SIM card
Seat；Wherein, first SIM card holder is fixedly installed in cellphone body, and second SIM card holder can be relative to the first SIM
Deck slides；Also, second SIM card holder can slide into the position of the surface of the first SIM card holder so as to which the two be made to hang down
Straight distribution can also slide into the other positions of cellphone body to expose described the from the position of the surface of the first SIM card holder
One SIM card holder.
Preferably, there are one the lower concave part for accommodating the first SIM card, the lower concave parts for the first SIM card holder tool
Bottom surface on setting for one group of contact be in electrical contact with first SIM card and arch sheet metal, the arch sheet metal and
There is the gap for being inserted into first SIM card between the bottom surface；Also have on the bottom surface of the lower concave part two it is parallel
Groove offers guide rail on the side wall of the groove；Second SIM card holder includes pallet and is extended obliquely downward from pallet
Support arm；Wherein, the pallet has the lower concave part for accommodating the second SIM card, and is set on the bottom surface of the lower concave part of pallet
With another group of contact of second SIM card electrical contact and arch sheet metal, the arch sheet metal and the pallet lower concave part
Bottom surface between have for be inserted into the second SIM card gap；The support arm has the salient point to match with the guide rail, from
And the support arm may be guided and slided along the guide rail；Also, when the support arm of the pallet is moved to the first of the guide rail
The pallet is made to be located at the surface of the lower concave part of first SIM card holder during end and entrance and compresses first SIM card
The lower concave part of seat, makes the pallet be moved in the horizontal direction when the support arm is moved to the second end of the guide rail
Other positions are so as to expose the lower concave part of first SIM card holder.
Preferably, the guide rail includes horizontal-extending section from second end to first end, tilts sinking section and inclination
Ascent stage, when the support arm is slided from second end along the guide rail to first end, described horizontal-extending section makes institute
State pallet in the horizontal direction towards the lower concave part of first SIM card holder move, it is described inclination sinking section make the pallet into
Enter the lower concave part of first SIM card holder and compress arch sheet metal therein, it is described to ramp up section for turning support arm
A distance is ramped up to realize positioning.
Preferably, an outer wall of the pallet has electrical interface, in the lower concave part of the electrical interface connecting trays
The contact；And the lower concave part inner wall of first SIM card holder has the contact point to match with the electrical interface, when described
When pallet enters the lower concave part of the first SIM card holder, the electrical interface and the contact point are inconsistent, and the contact electrical connection
The SIM card interface circuit of interior of mobile phone.
Preferably, after the depth of the lower concave part of first SIM card holder causes the pallet to enter the lower concave part, pallet
Slightly prominent first SIM card holder in upper surface lower concave part certain altitude.
Preferably, the pallet further includes one and renovates, when it is described renovate closure when can close and compress the 2nd SIM
The lower concave part of deck.It may further be preferable that the lower concave part inner wall of the pallet has to engage the fastening machine renovated
Structure.
Preferably, the side outer wall of the pallet also has bayonet used for positioning, and first SIM card holder
Lower concave part inner wall has elastic bayonet lock, so as to which after the pallet enters the lower concave part, the elastic bayonet lock is caught in the bayonet
To realize positioning.
Preferably, first SIM card holder and the second SIM card holder are used to be inserted into the SIM card of same size.
Preferably, first SIM card holder and the second SIM card holder are used to be inserted into different size of SIM card, and described
The matched SIM card of second SIM card holder institute is less than the matched SIM card of the first SIM card holder institute.It may further be preferable that described first
SIM card holder matches standard type SIM card, the second SIM card holder matching MICRO types SIM card or NANO type SIM cards.
In conclusion the present invention SIM card base connector by push-and-pull realize two sets of SIM card holder vertical distributions and side by side
Tiling distribution both of which by being converted to the structure to tile side by side when loading and unloading SIM card, facilitates and takes out any of which SIM
Block without influencing other SIM card, and can save space using vertical mode when in use.
Description of the drawings
Fig. 1 is double SIM card card holder connector structure diagram of the prior art；
Fig. 2 is side-plug-in double SIM card card holder connector structure diagram of the prior art；
Fig. 3 is the plug-type SIM card base connector dimensional structure diagram of the embodiment of the present invention；
Fig. 4 is the plug-type SIM card base connector planar structure schematic diagram of the embodiment of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.It may be noted that preferred embodiment is explained
The characteristics of purpose stated is to more fully show each aspect of the present invention and advantageous effect.It is therefore preferable that embodiment is
As illustrative, limiting the scope of the invention should not be understood as.Protection scope of the present invention should be wanted with right
It asks subject to the requested content of book.
Fig. 3 is the plug-type SIM card base connector dimensional structure diagram of the embodiment of the present invention.The push-and-pull SIM card holder
Connector may be provided within cellphone body, including the first SIM card holder 1 and the second SIM card holder 2；Wherein, the first SIM
Deck 1 is fixedly installed in cellphone body 3, second SIM card holder 2 can by the pushing away of user, pull work and relative to
First SIM card holder 1 is slided；Also, second SIM card holder 2 can slide into the position of the surface of the first SIM card holder 1 from
And make the two vertical distribution, in this way by being overlapped in vertical direction conducive to the reduction occupied mobile phone machine of two sets of SIM card holders
Body space, the second SIM card holder 2 can also slide into the other positions of cellphone body from the position of the surface of the first SIM card holder 1
To expose first SIM card holder.
Referring to Fig. 3, the tool of the first SIM card holder 1 is described recessed there are one the lower concave part 101 for accommodating the first SIM card
Setting is for one group of contact 102 being in electrical contact with first SIM card and arch sheet metal 103, the bow on the bottom surface in portion 101
There is gap between the bottom surface of shape sheet metal 103 and lower concave part 101, the first SIM card can be inserted into the gap by user with hand, and
And first SIM card can be realized with contact 102 and be in electrical contact realize every conventional func of SIM card.On the bottom surface of the lower concave part
Also there are two parallel grooves 104, guide rail is offered on the side wall of the groove 104, it hereinbefore will knot about the guide rail
Fig. 4 is closed to be specifically addressed.Second SIM card holder 2 includes pallet 201 and the support arm 202 extended obliquely downward from pallet.
Wherein, the pallet 201 has the lower concave part 203 for accommodating the second SIM card, and is set on the bottom surface of the lower concave part 203 of pallet
Another group of contact 204 being in electrical contact with second SIM card and arch sheet metal 205 are put, bow similar with the first SIM card holder
There is the gap for being inserted into second-SIM card between the bottom surface of the lower concave part 203 of shape sheet metal 205 and the pallet.The branch
Brace 202 has the salient point 206 to match with the guide rail, is slided so as to which the support arm may be guided along the guide rail.
Fig. 4 is the plug-type SIM card base connector planar structure schematic diagram of the embodiment of the present invention.Referring to Fig. 4, there is shown with
The lower concave part 101 of first SIM card holder 1, contact 102, arch sheet metal 103 and the first SIM card 4 being inserted into, it is also shown that
The pallet 201 of second SIM card holder 2, support arm 202, contact 204, arch sheet metal 205 and the second SIM card 5 being inserted into.
The guide rail 105 on 104 side wall of groove is also shown in Fig. 4, when the support arm 202 of the pallet is moved to described lead
During the left distal end of rail 105, the pallet 201 is made to be located at surface and the entrance of the lower concave part 101 of first SIM card holder
With the lower concave part for compressing first SIM card holder, so as to which the first SIM card 4 and contact 102 be made to keep being in close contact；And when the branch
When brace 202 is moved to the right end of the guide rail 105, the pallet 201 is made to be moved to other positions in the horizontal direction,
So as to which the lower concave part 101 for making first SIM card holder exposes, in this way, user can to any one of two SIM card holders into
The loading, unloading operation of row SIM card, and another SIM card is then entirely unaffected by.Specifically, referring to Fig. 4, the guide rail 105 is certainly
Right end to left distal end includes horizontal-extending section of 105A, tilts sinking section 105B and ramp up a section 105C, when the branch
Brace 202 from right end along the guide rail 105 to the left end slide when, the horizontal-extending section of 105A makes the pallet
201 move in the horizontal direction towards the lower concave part 101 of first SIM card holder, and the inclination sinking section 105B makes the support
Disk, which inclines, to be moved downward, and the lower concave part 101 hence into first SIM card holder simultaneously compresses arch sheet metal 103 therein, described
It ramps up section 105C and rises a distance for turning to support arm 202 to realize positioning, i.e., do not acted on, supported by external force
Arm 202 can remain at the left distal end of guide rail 105.Moreover, the depth of the lower concave part 101 of first SIM card holder causes
After the pallet 201 enters the lower concave part and realizes compression, the lower concave part of slightly prominent first SIM card holder in upper surface of pallet 201
101 certain altitudes, user to be facilitated to be pulled out pallet 201 to the right along guide rail with hand.
Due to slip of the pallet 201 along guide rail 105, the second SIM card 5 and contact 204 in pallet 201 are also therewith
It is mobile, in order to keep the second SIM card 5 and the electrical connectivity of interior of mobile phone circuit, make an outer wall of the pallet 201 there is electricity
Interface, the contact 204 in the lower concave part of the electrical interface connecting trays；And the lower concave part 101 of first SIM card holder
Inner wall has the contact point to match with the electrical interface, when the pallet 201 enters the lower concave part 101 of the first SIM card holder,
The electrical interface and the contact point are inconsistent, and the SIM card interface circuit of the contact electrical connection interior of mobile phone, by upper
Stating contact structure realizes the second SIM card and the connection of SIM card interface circuit in mobile phone.
Moreover, in order to ensure that pallet 201 can be positioned reliably after entering the lower concave part 101 of the first SIM card holder, the support
The side outer wall of disk 201 also has bayonet used for positioning, and 101 inner wall of lower concave part of first SIM card holder has bullet
Property bayonet lock, so as to when the pallet 201 enter lower concave part 101 after, the elastic bayonet lock be caught in the bayonet with realize position.
Fig. 4, which also shows pallet 201 and further includes one, renovates 206, when it is described renovate 206 closure when can close and compress described
The lower concave part 203 of second SIM card holder.203 inner wall of lower concave part of the pallet have for engage it is described renovate 206 fastening machine
Structure fixedly positioning to be realized in the state of closure is renovated.
Wherein, first SIM card holder and the second SIM card holder are used to be inserted into the SIM card of same size, can also make described
First SIM card holder and the second SIM card holder are respectively for insertion into different size of SIM card, and second SIM card holder is matched
SIM card be less than the matched SIM card of the first SIM card holder institute, it is described for example, first SIM card holder matches standard type SIM card
Second SIM card holder matches MICRO types SIM card or NANO type SIM cards.
As it can be seen that for two SIM cards fixed mechanism is respectively configured, and can be by pushing away in SIM card base connector of the present invention
It pulls and makees, two sets of fixed mechanisms is made to move the structure to tile side by side when loading and unloading SIM card, middle any of which is taken to facilitate
SIM card enables two sets of fixed mechanism formation vertically be distributed when in use without influencing other SIM card, to save sky
Between.
Claims (10)
1. a kind of plug-type SIM card base connector, which is characterized in that including the first SIM card holder and the second SIM card holder；Wherein, institute
It states the first SIM card holder to be fixedly installed in cellphone body, second SIM card holder can be slided relative to the first SIM card holder；And
And second SIM card holder can slide into the position of the surface of the first SIM card holder so as to make the two vertical distribution, also may be used
Expose first SIM card holder to slide into the other positions of cellphone body from the position of the surface of the first SIM card holder.
2. plug-type SIM card base connector according to claim 1, which is characterized in that first SIM card holder has one
It is a for accommodating the lower concave part of the first SIM card, on the bottom surface of the lower concave part setting for be in electrical contact with first SIM card one
Group contact and arch sheet metal have the sky for being inserted into first SIM card between the arch sheet metal and the bottom surface
Gap；On the bottom surface of the lower concave part also there are two parallel grooves, guide rail is offered on the side wall of the groove；Described second
SIM card holder includes pallet and the support arm extended obliquely downward from pallet；Wherein, the pallet has to accommodate the 2nd SIM
The lower concave part of card, and another group contact and arch of the setting with second SIM card electrical contact on the bottom surface of the lower concave part of pallet
There is the gap for being inserted into the second SIM card between the bottom surface of sheet metal, the arch sheet metal and the pallet lower concave part；Institute
Stating support arm has the salient point to match with the guide rail, is slided so as to which the support arm may be guided along the guide rail；Also, work as
The support arm of the pallet makes the pallet be located at the recessed of first SIM card holder when being moved to the first end of the guide rail
The surface in portion and entrance and the lower concave part for compressing first SIM card holder, when the support arm is moved to the of the guide rail
The pallet is made to be moved to other positions in the horizontal direction during two ends so as to reveal the lower concave part of first SIM card holder
Go out.
3. plug-type SIM card base connector according to claim 2, which is characterized in that the guide rail from second end extremely
First end includes horizontal-extending section, tilts sinking section and ramp up section, when the support arm from second end along described
Guide rail to first end slide when, described horizontal-extending section makes the pallet in the horizontal direction towards first SIM card holder
Lower concave part movement, it is described tilt sinking section make the pallet enter first SIM card holder lower concave part simultaneously compress therein
Arch sheet metal, it is described to ramp up section for support arm steering rising a distance to be made to be positioned to realize.
4. plug-type SIM card base connector according to claim 3, which is characterized in that the outer wall tool of the pallet
There is an electrical interface, the contact in the lower concave part of the electrical interface connecting trays；And in the lower concave part of first SIM card holder
Wall has the contact point to match with the electrical interface, and when the pallet enters the lower concave part of the first SIM card holder, the electricity connects
Mouth is inconsistent with the contact point, and the SIM card interface circuit of the contact electrical connection interior of mobile phone.
5. plug-type SIM card base connector according to claim 4, which is characterized in that first SIM card holder it is recessed
After the depth in portion causes the pallet to enter the lower concave part, the lower concave part of slightly prominent first SIM card holder in upper surface of pallet is certain
Highly.
6. plug-type SIM card base connector according to claim 5, which is characterized in that the pallet further includes one and renovates,
When it is described renovate closure when can close and compress the lower concave part of second SIM card holder.
7. plug-type SIM card base connector according to claim 6, which is characterized in that the lower concave part inner wall of the pallet
With for engaging the snap device renovated.
8. plug-type SIM card base connector according to claim 7, which is characterized in that the side outer wall of the pallet is also
With bayonet used for positioning, and the lower concave part inner wall of first SIM card holder has elastic bayonet lock, so as to when the pallet
Into after the lower concave part, the elastic bayonet lock is caught in the bayonet to realize positioning.
9. plug-type SIM card base connector according to claim 8, which is characterized in that first SIM card holder and second
SIM card holder is used to be inserted into the SIM card of same size.
10. plug-type SIM card base connector according to claim 9, which is characterized in that first SIM card holder and
Two SIM card holders are for being inserted into different size of SIM card, and the matched SIM card of second SIM card holder institute is less than the first SIM
The matched SIM card of deck institute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471490.3A CN108258499B (en) | 2017-12-29 | 2017-12-29 | Plug-type SIM cassette connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471490.3A CN108258499B (en) | 2017-12-29 | 2017-12-29 | Plug-type SIM cassette connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108258499A true CN108258499A (en) | 2018-07-06 |
| CN108258499B CN108258499B (en) | 2020-02-18 |
Family
ID=62724994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471490.3A Active CN108258499B (en) | 2017-12-29 | 2017-12-29 | Plug-type SIM cassette connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258499B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021056816A1 (en) * | 2019-09-25 | 2021-04-01 | 深圳传音控股股份有限公司 | Mobile terminal and card holder device thereof |
| WO2021078049A1 (en) * | 2019-10-25 | 2021-04-29 | Oppo广东移动通信有限公司 | Electronic device, card support, and card holder |
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|---|---|---|---|---|
| WO2021056816A1 (en) * | 2019-09-25 | 2021-04-01 | 深圳传音控股股份有限公司 | Mobile terminal and card holder device thereof |
| WO2021078049A1 (en) * | 2019-10-25 | 2021-04-29 | Oppo广东移动通信有限公司 | Electronic device, card support, and card holder |
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|---|---|
| CN108258499B (en) | 2020-02-18 |
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