CN111711007A - Stack type card seat - Google Patents

Stack type card seat Download PDF

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Publication number
CN111711007A
CN111711007A CN202010578253.2A CN202010578253A CN111711007A CN 111711007 A CN111711007 A CN 111711007A CN 202010578253 A CN202010578253 A CN 202010578253A CN 111711007 A CN111711007 A CN 111711007A
Authority
CN
China
Prior art keywords
card
space
terminal group
card holder
rear end
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.)
Pending
Application number
CN202010578253.2A
Other languages
Chinese (zh)
Inventor
资华古
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Everwin Precision Technology Co Ltd
Original Assignee
Shenzhen Everwin Precision Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Everwin Precision Technology Co Ltd filed Critical Shenzhen Everwin Precision Technology Co Ltd
Priority to CN202010578253.2A priority Critical patent/CN111711007A/en
Publication of CN111711007A publication Critical patent/CN111711007A/en
Pending legal-status Critical Current

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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
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716—Coupling device provided on the PCB
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
    • 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
    • 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
    • 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

Abstract

A stack-type card holder comprises a shell component provided with a first terminal group, a second terminal group arranged on a printed circuit board below the first terminal group, a card holder which is arranged between the first terminal group and the second terminal group and can be limited by the shell component, and a card withdrawing mechanism assembled on the shell component, the card withdrawing mechanism comprises a push rod assembled at one lateral side of the shell component and an executive component rotationally riveted at the rear end of the shell component, the executing piece comprises a shaft part which is rotationally riveted, a pushing top part which is formed by respectively extending from the two transverse sides of the shaft part and is positioned at the rear end of the card support, and a prying end which is propped against the pushing rod, the upper side and the lower side of the card support are respectively provided with a first card loading space facing the first terminal group and two second card loading spaces facing the second terminal group, and an avoidance space is arranged in the transverse direction at the rear end of the first card carrying space corresponding to the position of the executive component. The stackable card holder can effectively reduce the length.

Description

Stack type card seat
Technical Field
The present application relates to the field of electrical connectors, and more particularly to a stacked card socket.
Background
A smart phone generally includes at least one SIM card, and a card connector is required to be configured to carry the SIM card; with the improvement of the requirements of users on the functions of mobile phones, most users need the functions of dual-card dual standby, and meanwhile, in view of the shortage of the capacity of a built-in memory, the memory needs to be expanded, so that three cards, namely two SIM cards and one TF card, need to be carried, the existing SIM card is a Nano SIM card, and the size of the Nano SIM card is smaller than that of the TF card; in order to save the occupied space of the printed circuit board, a stacked card seat structure scheme is provided, namely card accommodating spaces are respectively arranged at the upper side and the lower side of the card support so as to reduce the occupied space of the printed circuit board. The three-card solution will undoubtedly result in an increase in the length of the card holder.
Disclosure of Invention
In view of this, it is necessary to provide a stacked card socket, in which the TF card slot and the two SIM card slots are respectively disposed on the upper and lower sides of the card holder, and an actuator for avoiding the card withdrawing mechanism is disposed at the rear end of one side of the TF card slot to reduce the overall length of the stacked card socket by using the feature that the TF card slot is smaller than the two SIM card slots.
In order to solve the above technical problem, the present application provides a stacked card socket, including a housing assembly having a first terminal set, a second terminal set disposed on a printed circuit board below the first terminal set, a card holder disposed between the first and second terminal sets and limited by the housing assembly, and a card ejecting mechanism assembled on the housing assembly, the card ejecting mechanism including a push rod assembled on one lateral side of the housing assembly and an actuator rotationally riveted on a rear end of the housing assembly, the actuator including a rotationally riveted shaft portion, a push top portion extending from two lateral sides of the shaft portion respectively and located at a rear end of the card holder, and a prying end abutting against the push rod, the upper and lower sides of the card holder being respectively provided with a first card loading space facing the first terminal set and two second card loading spaces facing the second terminal set, and an avoidance space is arranged in the transverse direction at the rear end of the first card carrying space corresponding to the position of the executive component.
Preferably, the first card carrying space carries a TF memory card, and both the second card carrying spaces carry a nano sim card.
Preferably, the card holds in the palm including the baffle and the shaping in the framework of baffle outer peripheral edges, the framework including the shaping in the side frame of the horizontal lateral margin of baffle, the shaping in the tail frame of baffle rear end edge and the shaping in the preceding frame of baffle front end edge, dodge the space and locate the tail frame upside.
Preferably, the housing assembly includes a shielding housing and the first terminal group formed on the lower surface of the shielding housing, the shielding housing includes a plate portion, two side portions formed by bending and extending downward from two lateral sides of the plate portion, and a tail wall formed by bending and extending downward from a tail portion of the plate portion, the plate portion includes a main plate portion, a riveting portion formed at a tail portion of the main plate portion, and a notch portion formed at a tail portion of the main plate portion, and the tail wall is formed by bending downward from a rear end edge of the riveting portion.
Preferably, the riveting portion has a vertically through riveting hole, the shaft of the actuator is rotatably riveted to the riveting hole, the riveting hole is located on the periphery of the upper surface of the main plate and is recessed downward, and the tail wall is located at the rear end of the shaft and is welded to the printed circuit board to be fixed.
Preferably, the first terminal group includes a plurality of first conductive terminals and an insulating body for holding the plurality of first conductive terminals on the bottom surface of the main body plate, the insulating body includes an insulating plate and a tail wall formed by extending downward from the rear end of the insulating plate, the first conductive terminals include holding parts formed in the insulating plate, first contact parts extending into the first card loading space from the holding parts, free ends formed at the free ends of the first contact parts and limited in the insulating plate and capable of moving back and forth, and solder feet extending out of the bottom of the tail wall from the holding parts along the tail wall.
Preferably, the tail wall is formed by extending downwards corresponding to the gap portion at the tail of the main body plate portion, a through hole is formed in the position, corresponding to the riveting hole, of the insulating plate, a moving space is formed in the front side of the tail wall on one lateral side of the through hole, and the executive component is fixed together in a rotating mode through the through hole and the riveting hole by a rivet.
Preferably, the frame body of the card holder further includes a cover plate formed at the front end edge, the front frame extends backward toward the first card carrying space and the second card carrying space to form a card holding elastic member, and a side frame of the second card carrying space is provided with a card holding member extending into the second card carrying space.
Preferably, the shielding shell further comprises an elastic member formed by tearing downwards from the inner side of one of the side portions of the plate body portion, and an assembly space formed between the elastic member and the side portion, the push rod of the card withdrawing mechanism is assembled in the assembly space in the front-back direction, a switch terminal is further installed on one side of the tail wall, which is far away from the card withdrawing mechanism, and the switch terminal is at least partially located in the withdrawing space.
Preferably, the depth of the downward recess of the avoidance space does not exceed the position of the partition plate.
This application heap cassette is through configuring a TF draw-in groove (corresponding first year card space) and two Nano SIM draw-in grooves (corresponding second year card space) respectively in the upper and lower both sides that the card held in the palm, utilizes a TF draw-in groove fore-and-aft direction length to be less than two Nano SIM draw-in groove lengths and dodges the space in the rear end upper side setting of TF draw-in groove, again will move back the executive member of card mechanism and accomodate in dodge the space top, can effectively reduce the whole length of heap cassette, reduce the occupation of cassette to printed circuit board space.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of a stacked cartridge of the present application;
FIG. 2 is a partially exploded perspective view of the stacking cassette of the present application;
FIG. 3 is a perspective view of a housing assembly of the stacked cartridge of the present application;
FIG. 4 is an exploded perspective view of a housing assembly of the stackable cassette of the present application;
FIG. 5 is a diagram illustrating a position relationship between a card holder and a card ejecting mechanism of the stacked card socket of the present application;
FIG. 6 is an exploded perspective view of the card holder and electronic card of the present application;
FIG. 7 is a perspective view of the card holder of the present application;
FIG. 8 is a perspective view of the card holder of the present application from another angle;
fig. 9 is an exploded perspective view of the card holder of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments.
In the present application, the X direction shown in fig. 1 is the front in the front-rear direction (longitudinal direction), the Y direction is the left in the left-right direction (lateral direction), and the Z direction is the upper in the up-down direction (vertical direction).
Referring to fig. 1 to 6, the stacked card socket of the present application includes a housing assembly a having a first terminal set 50, two second terminal sets 30 disposed opposite to the first terminal set 50 and soldered on a printed circuit board, a card holder 10 disposed between the first and second terminal sets 50, 30, and a card ejecting mechanism 20 assembled on the housing assembly a.
The card holder has a first card loading space S1 on one side facing the first terminal set 50, and two second card loading spaces S2 on one sides facing the two second terminal sets 30. The first terminal set 50 and the first card loading space S1 correspond to a memory card (TF card) 13, and the second terminal set 30 and the second card loading space S2 correspond to two SIM cards 14, respectively. The first and second card loading spaces S1, S2 are vertically partitioned by a partition 11.
The housing assembly a includes a shielding housing 40 and the first terminal set 50 integrally formed on a lower surface of the shielding housing 40. The shielding shell 40 includes a plate body 41, two side portions 42 formed by bending and extending downward from two lateral sides of the plate body 41, an elastic member 43 formed by tearing downward from the inner side of one side portion 42 of the plate body 41, an assembly space 44 formed between the elastic member 43 and the side portion 42, and a tail wall 45 formed by bending downward from the tail of the plate body 41.
The plate portion 41 includes a main plate portion 411, a caulking portion 412 formed at a rear portion of the main plate portion 411, and a notch portion 413 formed at a rear portion of the main plate portion 411. The end wall 45 is bent downward from the rear end edge of the caulking portion 412. The notch 413 is located on one side of the riveting portion 412 in the transverse direction, and the riveting portion 412 is located on one side of the card withdrawing mechanism 20. A riveting hole 414 is formed through the riveting portion 412 in the vertical direction, and the riveting hole 414 is located on the top surface of the main plate portion 411 and is recessed downward. One of the side portions 42 and the elastic member 43 extend relatively to form an abutting convex portion 431 elastically abutting against two lateral sides of the card holder 10.
The first terminal set 50 includes a plurality of first conductive terminals 51 and an insulating body 52 formed by molding the plurality of first conductive terminals 51 on the lower surface of the main board 411. The insulating body 52 includes an insulating plate 521 formed on the lower surface of the main plate 411 and a tail wall 522 extending downward from the rear end of the insulating plate 521. The end wall 522 is formed by extending downward corresponding to the notch 413 at the tail of the main board 411, the insulating board 52 is provided with a through hole 55 corresponding to the riveting hole 414, and a moving space 54 is provided at the front side of the end wall 522 at one lateral side of the through hole 55. The switch terminal 53 is further installed on the side of the tail wall 522 away from the card ejecting mechanism 20.
The first conductive terminal 51 includes a holding portion 512 fixed in the insulating plate 521 in a molding manner, a first contact portion 511 formed by extending the holding portion 512 obliquely downward and then extending obliquely upward, a free end 513 formed at a free end of the first contact portion 511 and limited in the insulating plate 521 and capable of moving forward and backward, and a solder leg 514 extending from the holding portion 512 out of the bottom of the tail wall 522 along the tail wall 522.
The two second terminal sets 30 respectively include a plurality of second conductive terminals 31 and an insulating block 32 for integrally holding the plurality of second conductive terminals 31. The second conductive terminal 31 includes a molding portion (not numbered) fixed in the insulating block 32, a second contact portion 311 formed by extending from the molding portion in an oblique direction, and a solder leg 312 extending from the molding portion to the insulating block 32.
The card ejecting mechanism 20 includes a push rod 21 assembled in the assembling space 44 of the shielding case 41 and an actuator 22 riveted below the riveting portion 412 of the shielding case 40. The push rod 21 includes a rod body 212, a force receiving portion 211 formed at a front end of the rod body 212, and a pushing portion 213 located at a rear end of the rod body 212. The push rod 21 can move back and forth in the assembly space 44. The actuating member 22 includes a shaft portion 222 riveted in the riveting hole 414 and rotatable, a pushing portion 223 transversely extending from the shaft portion 222 into the moving space 54, and a prying end 221 extending from the other end of the shaft portion 222 to the front side and abutting against the pushing portion 213. The actuator 22 passes through the through hole 55 by a rivet 23 and is riveted into the riveting hole 414 of the shielding shell 40. When the push rod 21 is pushed backward, the pushing portion 213 pushes the prying end 221 backward, and during the process that the prying end 221 moves backward, the actuating member 22 rotates around the shaft portion 222 and forces the ejector 223 to rotate forward, so that the card holder 10 is pushed forward. The top pushing portion 223 is punched upwards to form a convex hull 224 abutting against the lower surface of the main plate portion 411, and the convex hull 224 can avoid the problem that the top pushing portion 223 shakes upwards to cause dislocation of the top pushing portion and unsmooth withdrawal.
As shown in fig. 5 to 9, the card holder 10 includes a partition 11, a frame 12 formed on the periphery of the partition 11, the first card loading space S1 formed on the upper side of the partition 11 and enclosed by the frame 12, and two second card loading spaces S2 formed on the lower side of the partition 11 and enclosed by the frame 12.
The partition 11 includes a partition body 111 and an opening 112 formed at a front end of the partition body 111. The partition plate 11 is made of metal and is formed by stamping metal materials such as stainless steel. The frame 12 is made of plastic material formed on the outer periphery of the partition board 11, and the frame 12 includes a pair of side frames 121 formed on the lateral outer edges of the partition board 11, a tail frame 122 formed on the rear edge of the partition board 11, a front frame 123 formed on the front edge of the partition board 11, and a cover plate 124 formed on the front edge of the front frame 123.
The upper side and the lower side of the front frame 123 respectively extend backwards to form a card holding elastic piece 126 located at the front end of the first card carrying space S1 and the second card carrying space S2, and the card holding elastic piece 126 may be a plastic material structure formed by extending backwards from the front frame 123 integrally, or a metal elastic piece installed on the front frame 123 and protruding to the first card carrying space S1 and the second card carrying space S2. The side frame 121 located laterally outside one second card loading space S2 at the rear end is assembled with a card holder 127 protruded into the second card loading space S2. A separation bar 128 is disposed between the two second card loading spaces S2, and the separation bar 128 is a part of the frame body 12.
As shown in fig. 7, the tail frame 122 is formed with an escape space 125 cut in the lateral direction on the side of the first card loading space S1, and the width of the escape space 125 in the front-rear direction is not smaller than the width of the pushing top portion 223 of the actuator 22 so that the pushing top portion 223 and the shaft portion 222 are located above the escape space 125. The switch terminal 53 is also located above the escape space 125.
This application heap cassette through dispose a TF draw-in groove (corresponding first year card space S1) and two Nano SIM draw-in grooves (corresponding second year card space S2) respectively in the upper and lower both sides that the card held in the palm, utilize a TF draw-in groove fore-and-aft direction length to be less than two Nano SIM draw-in groove lengths and set up in the rear end upper side of TF draw-in groove and dodge space 125, will move back executive component 22 of card mechanism 20 and accomodate in dodge space 125 top, can effectively reduce the overall length of heap cassette.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A stack-type card holder comprises a shell component provided with a first terminal group, a second terminal group arranged on a printed circuit board below the first terminal group, a card holder which is arranged between the first terminal group and the second terminal group and can be limited by the shell component, and a card withdrawing mechanism assembled on the shell component, the card withdrawing mechanism comprises a push rod assembled at one lateral side of the shell component and an executive component rotationally riveted at the rear end of the shell component, the executing piece comprises a shaft part which is rotationally riveted, a pushing top part which is formed by respectively extending from the two transverse sides of the shaft part and is positioned at the rear end of the card support, and a prying end which is propped against the pushing rod, it is characterized in that the upper side and the lower side of the card support are respectively provided with a first card loading space facing the first terminal group and two second card loading spaces facing the second terminal group, and an avoidance space is arranged in the transverse direction at the rear end of the first card carrying space corresponding to the position of the executive component.
2. The stacked card holder of claim 1, wherein the first card carrying space carries a TF storage card, and both of the second card carrying spaces carry Nano SIM cards.
3. The stacked card holder according to claim 2, wherein the card holder includes a partition plate and a frame body formed on an outer periphery of the partition plate, the frame body includes a side frame formed on a lateral side edge of the partition plate, a rear frame formed on a rear end edge of the partition plate, and a front frame formed on a front end edge of the partition plate, and the avoiding space is provided on an upper side of the rear frame.
4. The stacked card holder according to claim 3, wherein the housing assembly comprises a shielding housing and the first terminal set formed on the lower surface of the shielding housing, the shielding housing comprises a plate portion, two side portions bent and extended downward from two lateral sides of the plate portion, and a tail wall bent and extended downward from a tail portion of the plate portion, the plate portion comprises a main plate portion, a rivet portion formed at a tail portion of the main plate portion, and a notch portion formed at a tail portion of the main plate portion, and the tail wall is bent downward from a rear end edge of the rivet portion.
5. The stacked card holder according to claim 4, wherein the riveting portion has a riveting hole formed therethrough, the shaft of the actuator is rotatably riveted to the riveting hole, the riveting hole is recessed downward at the upper surface of the main plate, and the tail wall is located at the rear end of the shaft and is soldered to the printed circuit board for fixing.
6. The stacked card holder of claim 5, wherein the first terminal set comprises a plurality of first conductive terminals and an insulating body for holding the plurality of first conductive terminals on the bottom surface of the main board, the insulating body comprises an insulating board and a tail wall extending downward from the rear end of the insulating board, the first conductive terminals comprise holding portions formed in the insulating board, first contact portions extending from the holding portions into the first card loading space, free ends formed at the free ends of the first contact portions and confined in the insulating board and capable of moving forward and backward, and solder tails extending from the holding portions along the tail wall to the bottom of the tail wall.
7. The stacked card holder according to claim 6, wherein the end wall is formed by extending downward corresponding to the notch at the end of the main plate, the insulating plate is provided with a through hole corresponding to the riveting hole, a moving space is provided at the front side of the end wall at one side of the through hole in the transverse direction, and the actuator is rotatably fixed together by passing a rivet through the through hole and the riveting hole.
8. The stacked card holder of claim 3, wherein the frame of the card holder further comprises a cover plate formed at the front edge, the front frame extends rearward toward the first card loading space and a second card loading space to form a card holding elastic member, and a side frame of the second card loading space is provided with a card holding member extending into the second card loading space.
9. The stacked card holder of claim 4, wherein the shielding shell further comprises an elastic member formed by tearing downward from the inner side of one of the side portions of the plate body portion, and an assembly space formed between the elastic member and the side portion, the push rod of the card withdrawing mechanism is assembled in the assembly space in the front-back direction, and a switch terminal is further mounted on one side of the tail wall away from the card withdrawing mechanism, and the switch terminal is at least partially located in the relief space.
10. The stacked cassette of claim 3, wherein said relief space is recessed downwardly to a depth not exceeding the position of said spacer.
CN202010578253.2A 2020-06-19 2020-06-19 Stack type card seat Pending CN111711007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010578253.2A CN111711007A (en) 2020-06-19 2020-06-19 Stack type card seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010578253.2A CN111711007A (en) 2020-06-19 2020-06-19 Stack type card seat

Publications (1)

Publication Number Publication Date
CN111711007A true CN111711007A (en) 2020-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010578253.2A Pending CN111711007A (en) 2020-06-19 2020-06-19 Stack type card seat

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112929471A (en) * 2021-01-22 2021-06-08 维沃移动通信有限公司 Electronic device
WO2022143599A1 (en) * 2020-12-30 2022-07-07 维沃移动通信有限公司 Card tray and card holder module, and electronic device
WO2023030159A1 (en) * 2021-09-01 2023-03-09 维沃移动通信有限公司 Card holder structure, card holder assembly and electronic apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022143599A1 (en) * 2020-12-30 2022-07-07 维沃移动通信有限公司 Card tray and card holder module, and electronic device
CN112929471A (en) * 2021-01-22 2021-06-08 维沃移动通信有限公司 Electronic device
WO2023030159A1 (en) * 2021-09-01 2023-03-09 维沃移动通信有限公司 Card holder structure, card holder assembly and electronic apparatus

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