CN114243352A - Novel card connector and mobile terminal - Google Patents
Novel card connector and mobile terminal Download PDFInfo
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- CN114243352A CN114243352A CN202111496389.XA CN202111496389A CN114243352A CN 114243352 A CN114243352 A CN 114243352A CN 202111496389 A CN202111496389 A CN 202111496389A CN 114243352 A CN114243352 A CN 114243352A
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- card
- card holder
- terminal
- connector
- holder
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- 238000001514 detection method Methods 0.000 claims description 38
- 238000004519 manufacturing process Methods 0.000 abstract description 11
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- 230000005540 biological transmission Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- 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
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of card connector equipment, and discloses a novel card connector which comprises an insulating base, a shielding shell and a card support, wherein the shielding shell is connected to the insulating base, an accommodating space for installing the card support is formed between the insulating base and the shielding shell, the card support comprises a card support body, a card support seat and a card withdrawing assembly, the card support seat is slidably connected to the end part of the card support body, the card withdrawing assembly comprises a fixed shaft and a rotating member rotatably connected to the fixed shaft, the rotating member is provided with a stress end and a jacking end, and the stress end can rotate under the action of external force to enable the jacking end of the rotating member to push the card support seat to slide on the card support body. The invention provides a mobile terminal with the card connector. In the novel card connector and the mobile terminal, the card connector has the advantages of small volume, low production cost and high stability in use.
Description
Technical Field
The invention relates to the technical field of card connector equipment, in particular to a novel card connector and a mobile terminal.
Background
With the popularization of 5G technology and automatic driving technology, the space utilization requirements of mobile terminals such as mobile phones and automobiles are continuously increased, which requires that the volume of various hardware is reduced and the production cost is reduced as much as possible. The card connector is a connector for installing electronic cards such as SIM card, TF card, etc. in a mobile terminal, and generally comprises a base, an electric connection terminal, a card holder and a shielding component. Since the card connector needs to realize the insertion and removal functions of various electronic cards, it is a basic requirement that the card connector is convenient to remove the electronic card and has a stable structure when in use.
Patent CN211428388U (application number: 201922256054.5) discloses a card connector, wherein a card withdrawing module of the card connector is located at the interface of a terminal module, the card withdrawing module includes a metal frame and a card withdrawing rod, the card withdrawing rod is pivoted to the metal frame, when one end of the card withdrawing rod is pushed backwards, the card withdrawing rod can rotate by taking the pivoted position of the metal frame as a rotating shaft, and the other end of the card withdrawing rod moves forwards to realize the card withdrawing function. However, the card withdrawing structure and the switch terminal module of the card connector structure are configured as a module structure, which is complicated in structure, and the functions of the detection switch and the card withdrawing structure are easily lost due to faults, thereby affecting the use of the card connector.
Disclosure of Invention
The invention aims to provide a novel card connector and a mobile terminal, which can reduce the volume of the card connector and improve the stability of the card connector in use.
In order to achieve the purpose, the invention provides a novel card connector, which comprises an insulating base, a shielding shell and a card holder, wherein the shielding shell is connected to the insulating base, a containing space for installing the card holder is formed between the insulating base and the shielding shell, the card holder comprises a card holder body, a card holder seat and a card withdrawing assembly, the card holder seat is slidably connected to the end part of the card holder body, the card withdrawing assembly comprises a fixed shaft and a rotating part rotatably connected to the fixed shaft, the rotating part is provided with a stress end and a jacking end, and the stress end can rotate under the action of external force to enable the jacking end of the rotating part to push the card holder seat to slide on the card holder body.
As preferred scheme, the card holds in the palm the body and includes two side frames that set up along the direction of motion of the card support body and the crosspiece of connecting between the side frame, is equipped with the electronic card fixed area between side frame and the crosspiece, is equipped with the spout on the side, and the card support seat includes the pedestal, connects the carriage on the pedestal, and the carriage passes through pin sliding connection in the spout.
Preferably, the number of the sliding grooves is two, and the two sliding grooves are respectively arranged at the end parts of the side frames.
As the preferred scheme, the fixed shaft is fixedly connected to the crosspiece, and the crosspiece is provided with a limiting block for limiting the stressed end.
As preferred scheme, the carriage includes the support body, connects in the extension at support body both ends, is equipped with the through-hole on the extension, and the pin passes through-hole sliding connection on the spout, is equipped with the position circle to the location of card bracket between carriage and the pedestal.
Preferably, the top support end is provided with a bending part, and the tail end of the bending part can be abutted against the middle part of the card holder so as to push the card holder to slide.
As the preferred scheme, be equipped with the thimble hole on the card support seat, can insert the thimble in the thimble hole and promote the stress end and rotate.
As a preferred scheme, the detection device also comprises an insulating base and a shielding shell, wherein the shielding shell is connected to the insulating base, an accommodating space for installing the card support is formed between the insulating base and the shielding shell, a base terminal and a plurality of card connecting terminals are arranged on the insulating base, and a shell terminal which is abutted against the base terminal to form a detection switch is arranged on the shielding shell;
when the card support is not completely inserted into the accommodating space, the base terminal is abutted against the shell terminal to close the detection switch, and when the card support is completely inserted into the accommodating space, the base terminal and the shell terminal are separated by the card support to open the detection switch.
As a preferred scheme, the detection device further comprises an insulating base and a shielding shell, wherein the shielding shell is connected to the insulating base, an accommodating space for installing a card holder is formed between the insulating base and the shielding shell, a base terminal and a plurality of card connecting terminals are arranged on the insulating base, a card holder terminal which can be abutted against the base terminal is arranged on the card holder, a card holder contact which can be electrically connected with the shielding shell is connected to the card holder terminal, and the base terminal, the shielding shell and the card holder form a detection switch;
when the card support is not completely inserted into the accommodating space, the base terminal and the card support terminal are disconnected to disconnect the detection switch, and when the card support is completely inserted into the accommodating space, the base terminal, the card support contact and the shielding shell are sequentially electrically connected to close the detection switch.
The invention also provides a mobile terminal comprising the novel card connector.
The invention provides a novel card connector, which comprises an insulating base, a shielding shell and a card holder, wherein the shielding shell is connected on the insulating base, a containing space for installing the card holder is formed between the insulating base and the shielding shell, the card holder comprises a card holder body, a card holder seat and a card withdrawing assembly, the card holder seat is connected at the end part of the card holder body in a sliding way, the card withdrawing assembly comprises a fixed shaft and a rotating member which is rotationally connected on the fixed shaft, the rotating member is provided with a stress end and a propping end, the stress end can rotate under the action of external force to enable the propping end of the rotating member to push the card holder seat to slide on the card holder body, when the card holder is arranged in the containing space, the card holder seat and the card holder body are pressed into the containing space together to realize the installation of an electronic card and the card holder, when the card is withdrawn, pressure is applied to the stress end of the card withdrawing assembly to enable the propping end to push the card holder seat to withdraw from the containing space firstly, then the card bracket is pulled manually, and the card bracket can be taken out. The clamping support is convenient to install and take out, and has the advantages of simple structure, low manufacturing cost and strong functional stability.
The invention also provides a mobile terminal which comprises the novel card connector, the card withdrawing structure of the card connector is simple, the production and the assembly are convenient, the manufacturing cost is low, the volume and the production cost of the mobile terminal can be reduced, and the functional stability is strong.
Drawings
Fig. 1 is a schematic bottom view of a novel card connector according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of a portion of the novel card connector of FIG. 1 at A;
fig. 3 is a schematic top view of the novel card connector in embodiment 1 of the present invention;
FIG. 4 is a partial schematic view of the novel card connector of FIG. 3 at B;
fig. 5 is a schematic perspective view of the novel card connector in embodiment 1 of the present invention;
FIG. 6 is a partial schematic view of the card connector of FIG. 5 at C;
fig. 7 is a schematic perspective view of the novel card connector in embodiment 1 of the present invention;
FIG. 8 is a partial schematic view of the card connector of FIG. 7 at D;
fig. 9 is a schematic bottom view of the novel card connector in embodiment 1 of the present invention;
FIG. 10 is a partial schematic view of the card connector of FIG. 7 at E;
fig. 11 is a schematic top view of the novel card connector in embodiment 1 of the present invention;
fig. 12 is a partial schematic view of the card connector of fig. 7 at position F;
fig. 13 is a schematic perspective view of the novel card connector in embodiment 2 of the present invention;
fig. 14 is a partial schematic view of the card connector of fig. 13 at G;
FIG. 15 is a partial schematic view of the card connector of FIG. 13 at H;
fig. 16 is a schematic perspective view of the novel card connector in embodiment 2 of the present invention;
fig. 17 is a schematic perspective view of the novel card connector in embodiment 3 of the present invention;
fig. 18 is a partial schematic view of the card connector of fig. 17 at position I;
FIG. 19 is a partial schematic view of the novel card connector of FIG. 17 at J;
fig. 20 is a partial schematic view of the card connector of fig. 17 at position K;
fig. 21 is a partial schematic view of the card connector of fig. 17 at L;
fig. 22 is a partial structural view at M of the novel card connector of fig. 17;
in the figure, 100, an insulating base; 110. a base terminal; 120. a card connecting terminal; 200. a shielding assembly; 210. a housing terminal; 300. clamping and supporting; 320. a card support terminal; 330. a card holder contact; 340. a metal frame body; 341. a frame body; 342. a curved section; 350. an insulating housing; 510. a switch rocker arm; 511. a fixed arm; 512. a rocking bar; 520. a switch contact; 610. a card holder body; 611. a chute; 612. a side frame; 613. a crosspiece; 614. an electronic card fixing area; 615. a limiting block; 620. a card holder; 621. a base body; 622. a carriage; 623. a pin; 624. a frame body; 625. an extension portion; 626. a through hole; 627. a thimble hole; 628. a thimble; 630. a card ejecting assembly; 631. a fixed shaft; 632. a rotating member; 633. a force-bearing end; 634. a propping end; 635. a bending section; 640. and (6) positioning rings.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 12, the novel card connector according to the preferred embodiment of the present invention has a simple structure, a low price, and a high stability of functions during use.
Based on the above technical scheme, provide a novel card connector in this embodiment, including insulating base 100, shielding shell 200 and card support 300, insulating base 100 is this card connector's fixed knot structure, and insulating base 100 fixed mounting is on the terminal, and shielding shell 200 fixed connection is on insulating base 100.
Specifically, a receiving space 310 for installing the card holder 300 is formed between the insulating base 100 and the shielding shell 200, the card holder 300 is a structural member for fixing an electronic card, the card holder 300 and the electronic card in the card holder 300 need to be inserted into the receiving space 310 during card insertion, and the card holder 300 and the electronic card in the card holder 300 need to be taken out of the receiving space 310 during card withdrawal.
Specifically, the card holder 300 includes a card holder body 610, a card holder seat 620 and a card withdrawing assembly 630, wherein the card holder seat 620 is slidably connected to an end portion of the card holder body 610, the card holder body 610 is used for fixing an electronic card, and the card holder seat 620 is used for taking the card holder body 610 out of the accommodating space 310.
The card holder body 610 includes a metal frame 340 and an insulating housing 350, the insulating housing 350 is wrapped outside the metal frame 340, and the insulating housing 350 may be made of plastic. The metal frame body 340 can reinforce the structural strength of the card holder body 610.
Specifically, the card withdrawing assembly 630 is used for withdrawing the card holder 300 from the accommodating space 310, the card withdrawing assembly 630 includes a fixed shaft 631, and a rotating member 632 rotatably connected to the fixed shaft 631, and the rotating member 632 is made of metal so that the rotating member 632 has sufficient strength. The rotating member 632 can rotate on the fixed shaft 631.
Specifically, the fixed shaft 631 is connected to the card holder body 610 by a screw or a rivet, and a limiting flange for limiting the rotating member 632 is provided at the end of the fixed shaft 631. .
Specifically, the fixing shaft 631 may be fixedly coupled to the metal frame body 340.
Specifically, the rotating member 632 has a force bearing end 633 and a top supporting end 634, the force bearing end 633 can drive the top supporting end 634 to rotate under the top support of the thimble, so that the force bearing end 633 rotates under the external force to make the top supporting end 634 of the rotating member 632 push the card holder 620 to slide on the card holder body 610, so that when the card holder 300 is completely inserted into the accommodating space 310 and needs to be removed, the force bearing end 633 is pushed, and thus the distance between one end of the card holder 620 sliding outwards relative to the card holder body 610 can be realized, a user can then manually pull the card holder 620, that is, the card holder 620 can be pulled to drive the card holder body 610 to move outwards, and then the card holder body 610 is pulled outwards out of the accommodating space 310, and thus the card removal can be realized. When inserting the card, the card holder body 610 and the card holder seat 620 are pushed into the accommodating space 310 together, so that the card holder 300 can be installed.
Preferably, as shown in fig. 1 to 12, the card holder body 610 includes two side frames 612 disposed along a moving direction of the card holder body 610 and a rail 613 connected between the side frames 612, the rail 613 connects the side frames 612 into a whole, an electronic card fixing area 614 is disposed between the side frames 612 and the rail 613, and a plurality of positions for the NANO card and the SD card can be disposed along a length direction of the side frames 612.
Specifically, the side 612 is provided with a sliding groove 611, the sliding groove 611 is elongated, the card holder 620 includes a holder body 621 and a sliding frame 622 connected to the holder body 621, the holder body 621 can be made of plastic, the sliding frame 622 can be made of metal, and the holder body 621 is continuously molded on the sliding frame 622 by injection molding.
Specifically, the sliding frame 622 is slidably coupled in the sliding groove 611 by a pin 623. One end of the pin 623 is a limiting cap, and the other end of the pin 623 is of a reaming structure, so that two ends of the pin 623 can be limited on the sliding groove 611, and the sliding frame 622 can stably slide on the sliding groove 611. When the pins 623 are installed, the tightness of the installation of the pins 623 is appropriately adjusted so that the sliding frame 622 can freely slide on the sliding groove 611.
Preferably, the number of the sliding grooves 611 is two, and the two sliding grooves 611 are respectively disposed at the ends of the side frames 612. The two sliding grooves 611 can improve the stability of the sliding frame 622 in the direction when sliding, and prevent the sliding frame 622 from rotating on the sliding grooves 611.
Preferably, the fixed shaft 631 is fixedly connected to the crosspiece 613, the crosspiece 613 may be made of metal, the crosspiece 613 is provided with a limiting block 614 for limiting the movement stroke of the stressed end 633, the limiting block 614 is arranged at the end of the movement stroke of the stressed end 633, and the limiting block 614 and the crosspiece 613 may be integrally formed.
Preferably, the sliding frame 622 comprises a frame body 624 and extensions 625 connected to both ends of the frame body 624, and the frame body 624 and the extensions 625 can be formed by integral molding.
Specifically, a through hole 626 is formed in the extending portion 625, the through hole 626 is formed by stamping, the pin 623 penetrates through the through hole 626 to be slidably connected to the sliding groove 611, and an abdicating space abdicating the extending portion 625 is formed in the card holder body 610.
Specifically, a positioning ring 640 for positioning the card holder 620 is disposed between the sliding frame 622 and the seat 621, and the end of the card holder 300 can be stably mounted on the terminal through the positioner 640, that is, the card holder 620 is stably connected to the terminal.
Preferably, the top supporting end 634 has a bent part 635, and the end of the bent part 635 can abut against the middle part of the card holder 620 to push the card holder 620 to slide, so that the two ends of the card holder 620 are balanced in force and can stably slide on the sliding groove 611.
Preferably, the card holder 620 is provided with a pin hole 627, and when the card is withdrawn, the pin hole 627 is used in cooperation with the pin 628, and the pin 628 can be inserted into the pin hole 627 to push the force-bearing end 633 to rotate.
Example 2
This embodiment provides a novel card connector, improves through the detection switch with card connector, reduces detection switch's complexity, reduction in production cost reduces card connector's volume. Specifically, as shown in fig. 13 to 16, in the present embodiment, the shielding shell 200 is used for shielding signal interference, and the shielding shell 200 is made of metal.
Specifically, the card holder 300 generally includes a frame-shaped steel sheet serving as a frame structure and a plastic layer disposed on an outer surface of the steel sheet.
Specifically, the accommodating space 310 can prevent the electronic card from being separated from the card connector, and the shielding shell 200 is formed in the accommodating space 310 to shield the space, so as to prevent the electronic card signal from being interfered by the electromagnetic signal outside the shielding shell 200.
Specifically, the insulating base 100 is provided with a base terminal 110 and a plurality of card connecting terminals 120, and the card connecting terminals 120 are used for contacting with contacts of an electronic card, so as to exchange data with the electronic card. Since the functions of the contacts of the electronic card and the card connecting terminals 120 of the card connector are different from each other, data transmission between the electronic card and the card connecting terminals 120 is not possible when the electronic card is not inserted in place. The card connector is provided with a detection circuit for detecting whether the electronic card is inserted in place, before the card connector is communicated with the electronic card, the insertion state of the electronic card is detected through a detection switch, and if the electronic card is inserted in place, the electronic card is electrified between the electronic card and the card connecting terminal 120 for data transmission so as to protect the safety of the electronic card.
Specifically, the shield case 200 is provided with a case terminal 210 which abuts against the base terminal 110 to form a detection switch 400, and the detection switch is formed by combining the base terminal 110 and the case terminal 210, thereby realizing detection of the electronic card and the card holding state.
Specifically, as shown in fig. 13 to 16, the detection switch 400 operates by the following principle: the signal of the base terminal 110 and the signal of the card connecting terminal 120 can be jointly accessed into the control program of the card connector. When the card holder 300 is not completely inserted into the accommodating space 310, the base terminal 110 abuts against the housing terminal 210 to close the detection switch 400, and at this time, the program receives the limit number that the base terminal 110 and the housing terminal 210 are connected, so that the insertion state of the electronic card can be detected in the connection process, and the data transmission between the card connection terminal 120 and the electronic card can be realized by subsequently powering on the card connection terminal 120.
Specifically, when the card holder 300 is completely inserted into the accommodating space 310, the base terminal 110 and the shell terminal 210 are separated by the card holder 300 to open the detection switch 400, and at this time, the signal of the detection switch 400 is received through the program, and the card connection terminal 120 is powered off through the program control, so as to prevent the card connection terminal 120 from damaging the electronic card and affecting the safety of the product due to the card connection terminal 120 channel during the movement of the card holder 300.
Example 3
The present embodiment provides a novel card connector, in which an electronic card is fixed on the card position of the card holder 300 and inserted into the accommodating space 310 along with the card holder 300.
Specifically, as shown in fig. 17 to 22, the insulating base 100 is provided with a base terminal 110 and a plurality of card connecting terminals 120, and the card connecting terminals 120 are used for contacting an external circuit with an electronic card contact fixed in the card connector, thereby realizing data transmission. The card connecting terminal 120 is a terminal used for connecting a card connector with an electronic card in the prior art, and the card connecting terminal 120 has a plurality of contacts through which the card connecting terminal 120 contacts with an electrical contact of the electronic card, so as to realize data transmission.
Specifically, the base terminal 110 is a detection structure for detecting whether the card holder is inserted in place on the insulating base 100 in this embodiment, the card holder 300 is provided with a card holder terminal 320 capable of abutting against the base terminal 110, and the card holder terminal 320 is a detection structure for detecting whether the card holder is inserted in place on the card holder 300. The card holder 300 is inserted in place, which means that the card holder 300 is completely inserted into the bottom of the accommodating space 310, and at this time, the electronic card on the card holder 300 corresponds to the metal contact and the contact of the card connecting terminal 120, and at this time, the electronic card is electrified for data transmission, so that the circuit in the electronic card or the circuit of the card connector can be prevented from being out of order, and the safety of the electronic card in use can be ensured.
Specifically, card holder contact 330 capable of being electrically connected to shield shell 200 is connected to card holder terminal 320, and card holder terminal 320 and card holder contact 330 are electrically connected to each other, so that an electrical signal of card holder terminal 320 can be transmitted to shield shell 200, and base terminal 110, card holder terminal 320 and shield shell 200 are connected to each other to form a loop, that is, base terminal 110, shield shell 200 and card holder 300 form a detection switch.
Specifically, the working night of this embodiment is: the two-pole circuit of the detection switch is respectively connected to the base terminal 110 and the shielding shell 200, when the card holder 300 is not completely inserted into the accommodating space 310, the base terminal 110 and the card holder terminal 320 are disconnected to disconnect the detection switch, at this time, the disconnection state of the detection switch is received through a program, and then the power of the card connecting terminal 120 is cut off through program control, so that the electronic card is in a power-off state in the card inserting and withdrawing processes, and the electronic card on the card holder 300 is in a safe state.
Specifically, when the card holder 300 is completely inserted into the accommodating space 310, the base terminal 110, the card holder terminal 320, the card holder contact 330 and the shielding shell 200 are electrically connected in sequence to close the detection switch, and at this time, a closing signal of the detection switch is received through a program, and then the card connecting terminal 120 is energized through program control, so that the electronic card is in an energized state when the card is inserted in place, and the electronic card on the card holder 300 is in a safe state.
Preferably, the card holder 300 includes a metal holder body 340 and an insulating housing 350, the insulating housing 350 covers the metal holder body 340, the metal holder body 340 may be made of a steel sheet by stamping, and the metal holder body 340 can enhance the strength of the card holder 300. The card holder 300 can also be used as a conductive structure in this embodiment.
Specifically, the metal frame 340 is partially exposed outside the insulating housing 350 to form the card support terminal 320, so that when the card support 300 is inserted into the accommodating space 300, the base terminal 110 can naturally jump to abut against the card support terminal 320 on the card support 300, the contact connection of the detection switch is smooth, and the functional stability of the product is improved.
This embodiment forms card support terminal 320 through exposing metal support body 340 part outside insulating housing 350, and manufacturing process is simple, need not additionally to use stamping die processing detection switch, greatly reduced detection switch's manufacturing cost.
Preferably, as shown in fig. 17 to 22, the metal frame 340 includes a frame body 341, two curved sections 342 extending toward the insulating base 100 are disposed on the frame body 341, and the card support terminal 320 is disposed between the two curved sections 342. By arranging the bent section 342, the card holder terminal 320 can be conveniently and naturally protruded out of the insulating housing 350 when the card holder terminal 320 is processed by injection molding, so that the process complexity of the production and processing of the card holder 300 is reduced, and the production cost is reduced.
Preferably, the metal frame 340 is partially exposed outside the insulating housing 350 to form the card-holding contact 330, wherein the card-holding contact 330 is disposed on the side of the metal frame 340. The number of the card support contacts 330 can be 2, 4 or 6, and the card support contacts are arranged on the opposite side edges of the metal frame body 340 in pairs, so that the number of the contacts of the card support contacts 330 and the shielding shell 200 is increased, the shielding shell 200 and the card support contacts 330 can be ensured to be stably and electrically connected, and the reliability of the detection switch is improved.
Example 4
The embodiment provides a mobile terminal, which includes the novel card connector of any one of embodiments 1 to 3, and the mobile terminal may be a computer, a mobile phone, a new energy automobile, or other mobile electronic terminal device.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A novel card connector comprises an insulating base (100), a shielding shell (200) and a card holder (300), wherein the shielding shell (200) is connected on the insulating base (100), an accommodating space (310) for installing the card holder (300) is formed between the insulating base (100) and the shielding shell (200), the card holder (300) is characterized by comprising a card holder body (610), a card holder seat (620) and a card withdrawing assembly (630), wherein the card holder seat (620) is connected to the end of the card holder body (610) in a sliding manner, the card withdrawing assembly (630) comprises a fixed shaft (631), a rotating member (632) is connected to the fixed shaft (631) in a rotating manner, the rotating member (632) is provided with a stress end (633) and a top supporting end (634), and the stress end (633) can rotate under the action of external force to enable the top supporting end (634) of the rotating member (632) to push the card holder seat (620) to slide on the card holder body (610).
2. The card connector of claim 1, wherein the card holder body (610) includes two side frames (612) disposed along a moving direction of the card holder body (610) and a rail (613) connected between the side frames (612), an electronic card fixing area (614) is disposed between the side frames (612) and the rail (613), a sliding slot (611) is disposed on the side frame (612), the card holder (620) includes a base (621) and a sliding frame (622) connected to the base (621), and the sliding frame (622) is slidably connected in the sliding slot (611) by a pin (623).
3. The novel card connector of claim 2, wherein the number of the slide grooves (611) is two, and the two slide grooves (611) are respectively provided at the ends of the side frames (612).
4. The card connector of claim 2, wherein the fixing shaft (631) is fixedly connected to the rail (613), and the rail (613) is provided with a stopper (614) for limiting the force-receiving end (633).
5. The card connector of claim 2, wherein the sliding frame (622) comprises a frame body (624), and extending portions (625) connected to both ends of the frame body (624), the extending portions (625) are provided with through holes (626), the pins (623) are slidably connected to the sliding grooves (611) through the through holes (626), and a positioning ring (640) for positioning the clamping holder (620) is provided between the sliding frame (622) and the base body (621).
6. The card connector of claim 1, wherein the top supporting end (634) has a bent portion (635), and the end of the bent portion (635) can abut against the middle portion of the card holder (620) to push the card holder (620) to slide.
7. The card connector of claim 1, wherein the card holder (620) is provided with a pin hole (627), and a pin (628) is inserted into the pin hole (627) to rotate the force-receiving end (633).
8. The novel card connector of claim 1, wherein the insulating base (100) is provided with a base terminal (110) and a plurality of card connecting terminals (120), and the shield shell (200) is provided with a shell terminal (210) which abuts against the base terminal (110) to form a detection switch;
when the card holder (300) is not completely inserted into the accommodating space (310), the base terminal (110) is abutted against the shell terminal (210) to close the detection switch, and when the card holder (300) is completely inserted into the accommodating space (310), the base terminal (110) and the shell terminal (210) are separated by the card holder (300) to open the detection switch.
9. The card connector of claim 1, wherein the insulating base (100) is provided with a base terminal (110) and a plurality of card connecting terminals (120), the card holder (300) is provided with a card holder terminal (320) capable of abutting against the base terminal (110), the card holder terminal (320) is connected with a card holder contact (330) capable of being electrically connected with the shield shell (200), and the base terminal (110), the shield shell (200) and the card holder (300) form a detection switch;
when the card holder (300) is not completely inserted into the accommodating space (310), the base terminal (110) and the card holder terminal (320) are disconnected to disconnect the detection switch, and when the card holder (300) is completely inserted into the accommodating space (310), the base terminal (110), the card holder terminal (320), the card holder contact (330) and the shielding shell (200) are sequentially electrically connected to close the detection switch.
10. A mobile terminal characterized by comprising the novel card connector according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496389.XA CN114243352B (en) | 2021-12-08 | 2021-12-08 | Card connector and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496389.XA CN114243352B (en) | 2021-12-08 | 2021-12-08 | Card connector and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN114243352A true CN114243352A (en) | 2022-03-25 |
| CN114243352B CN114243352B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111496389.XA Active CN114243352B (en) | 2021-12-08 | 2021-12-08 | Card connector and mobile terminal |
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| Country | Link |
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| CN (1) | CN114243352B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114243351A (en) * | 2021-12-08 | 2022-03-25 | 东莞杰永精密技术有限公司 | Novel card connector and terminal with same |
| CN114498178A (en) * | 2022-03-31 | 2022-05-13 | 深圳传音控股股份有限公司 | Card holder and mobile terminal |
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| WO2016173506A1 (en) * | 2015-04-30 | 2016-11-03 | 北京锤子数码科技有限公司 | Electronic device and card holder button structure thereof |
| WO2018086290A1 (en) * | 2016-11-14 | 2018-05-17 | 华为技术有限公司 | Card holder, popup mechanism, and electronic device |
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| CN114243351A (en) * | 2021-12-08 | 2022-03-25 | 东莞杰永精密技术有限公司 | Novel card connector and terminal with same |
| CN114243351B (en) * | 2021-12-08 | 2024-05-17 | 东莞杰永精密技术有限公司 | Card connector and terminal with same |
| CN114498178A (en) * | 2022-03-31 | 2022-05-13 | 深圳传音控股股份有限公司 | Card holder and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114243352B (en) | 2024-05-14 |
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