CN111641058A - Card connector - Google Patents

Card connector Download PDF

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Publication number
CN111641058A
CN111641058A CN202010627704.7A CN202010627704A CN111641058A CN 111641058 A CN111641058 A CN 111641058A CN 202010627704 A CN202010627704 A CN 202010627704A CN 111641058 A CN111641058 A CN 111641058A
Authority
CN
China
Prior art keywords
card
hole
card connector
groove
terminal group
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
CN202010627704.7A
Other languages
Chinese (zh)
Inventor
钟维邦
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.)
Dongguan Mokai Electronics Co ltd
Original Assignee
Dongguan Mokai Electronics 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 Dongguan Mokai Electronics Co ltd filed Critical Dongguan Mokai Electronics Co ltd
Priority to CN202010627704.7A priority Critical patent/CN111641058A/en
Publication of CN111641058A publication Critical patent/CN111641058A/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
    • H01R12/714—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 with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces

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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 data storage connectors, in particular to a card connector, which comprises a body, a first terminal group and a card holder, wherein the body is provided with an accommodating cavity and a first through hole, the first through hole is communicated with the accommodating cavity, the first terminal group is connected with the body and is positioned in the first through hole, the first terminal group comprises a side terminal, the card connector also comprises a protection plate, the protection plate comprises a connecting part and a pressing part connected with the connecting part, the connecting part is rotationally connected with the body, and the card holder drives the pressing part to swing so that the pressing part presses the side terminal to swing towards the direction of the first through hole; the protection plate is rotatably connected with the body, so that the pressing part of the protection plate presses the side terminal, the side terminal and the card holder are prevented from interfering with each other in the card inserting or card pulling process, and the purpose of protecting the side terminal is achieved.

Description

Card connector
Technical Field
The invention relates to the technical field of data storage connectors, in particular to a card connector.
Background
The portable electronic product has penetrated into the life and work of people, the electronic product can not leave the use of the data storage card, the data storage card which is commonly used at present comprises two types of cards, namely a MicroSD card and an NM card, in order to realize the compatibility and the adaptation of the MicroSD card and the NM card in a single connector and a single interface so that the electronic product can use the two types of data storage cards, a user can freely select the data storage card and improve the use convenience, a connector which is compatible with two types of cards in a single interface is already arranged on the market, the connector comprises a body and a card support, namely, the body is provided with terminals with two specifications for matching the two types of data storage cards, the card support is used for bearing two types of different data storage cards, for example, a card support structure for installing the NM card is shown in figure 12, for example, the card support for installing the MicroSD card is shown in figure 13 in a state when the MicroSD card is pulled out, the card support for installing the SD, however, when the card holder with the MicroSD card needs to be inserted into or pulled out of the body, the terminals adapted to the NM card in the body of fig. 14 interfere with the notches of the MicroSD card, which causes damage to the terminals, and the influence on the terminals is not repairable, so that the conventional connector affects the exchange between the two cards, which is inconvenient to replace the data card;
another case is: if the electronic product only uses the NM card, the connector comprises a body and a card support, when the card support is unloaded, the card support is inserted into the body or pulled out of the body, the same condition that the NM card adapting terminal installed on the body and the card support interfere with each other exists, so that the phenomenon that the card support damages the terminal occurs, and the normal use is influenced.
Disclosure of Invention
In order to solve the problem that the card holder provided with the MicroSD card in the prior art is difficult to insert or pull out the card, the invention aims to provide a card connector, which aims to protect terminals when a data card is replaced.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a card connector, includes body, first terminal group and card support, the body is equipped with holding chamber and first through-hole, first through-hole with holding chamber intercommunication, first terminal group and this body coupling are located first through-hole, first terminal group includes the side terminal, card connector still includes the protection shield, the protection shield includes connecting portion and the portion of holding with connecting portion are connected, connecting portion rotate with the body and are connected, the drive of card support the swing of portion of holding is held in the pressure for the portion of holding is held in the pressure and is held the side terminal and swing towards the direction of first through-hole.
Furthermore, the card connector further comprises a second terminal group, the body is provided with a second through hole, the second through hole is communicated with the accommodating cavity, and the second terminal group is connected with the body and is located in the second through hole.
Further, the body includes base and apron, the apron lid fits the base and encloses with the base and establishes and form the holding chamber, first through-hole, second through-hole all locate the base.
Furthermore, the base is provided with a first groove, the first groove is concavely arranged on the base and communicated with the accommodating cavity, the first groove is communicated with the first through hole, and the protection plate is accommodated in the first groove.
Further, the base includes two breachs and two parallel lateral walls of each other, and a lateral wall is located to a breach, two the breach all with first recess intercommunication, the protection shield is equipped with two pivots, and a pivot rotates to be connected in a breach.
Further, the notch is arranged along the height direction of the side wall.
Furthermore, press the portion of holding including left side pressure and hold board and right side pressure and hold the board, left side is pressed and is held board and right side and is pressed and hold the board and be located the homonymy of connecting portion.
Further, the pressing part is provided with a second groove, the second groove is arranged close to the side terminal, and the side terminal is positioned below the second groove.
Furthermore, the pressing and holding part is provided with a top surface and a bottom surface, the bottom surface starts from the joint of the connecting part and the pressing and holding part and extends towards the reverse direction of the top surface, and the second groove is concavely arranged on the bottom surface.
Further, the connecting part and the pressing part are integrally formed.
The invention has the beneficial effects that: the protection plate is rotatably connected with the body, so that the pressing part of the protection plate presses the side terminal, the side terminal and the card holder are prevented from interfering with each other in the card inserting or card pulling process, and the purpose of protecting the side terminal is achieved.
Drawings
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic illustration of the present invention with the body broken away;
fig. 3 is a schematic structural diagram of the positions of the base, the first terminal set, and the second terminal set according to the present invention;
FIG. 4 is a schematic view of a disassembled structure of the base of the present invention;
FIG. 5 is a schematic view of another embodiment of the base of the present invention;
FIG. 6 is a diagram illustrating a first stage of the card insertion process according to the present invention;
FIG. 7 is a second stage state diagram of the card insertion process of the present invention;
FIG. 8 is a third stage state diagram of the card insertion process of the present invention;
FIG. 9 is a diagram illustrating a first stage of the card-pulling process according to the present invention;
FIG. 10 is a diagram illustrating a second stage of the card-pulling process according to the present invention;
FIG. 11 is a third state diagram illustrating a card-pulling process according to the present invention;
FIG. 12 is a schematic view of a card holder with an NM card mounted thereon;
FIG. 13 is a schematic view of the card holder for mounting the MicroSD card in a state of interference between the MicroSD card and the second terminal set during the card-removal process;
fig. 14 is a partially enlarged view of a portion a in fig. 13.
The reference numerals include:
1-body 11-base 111-notch
112-side wall 12-cover plate 101-accommodating cavity
102-first through hole 103-second through hole 104-first groove
2-first terminal group 21-side terminal 3-second terminal group
4-card holder 5-protective plate 51-connecting part
52-pressing part 521-left pressing plate 522-right pressing plate
5201 second recess 5202 top 5203 bottom
53-pivot 6-NM card 7-MicroSD card.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to fig. 1 and 11, a card connector according to the present invention includes a body 1, a first terminal set 2 and a card holder 4, where the body 1 is provided with an accommodating cavity 101 and a first through hole 102, the first through hole 102 is communicated with the accommodating cavity 101, the first terminal set 2 is connected to the body 1 and located in the first through hole 102, the first terminal set 2 includes a side terminal 21, the card connector further includes a protection plate 5, the protection plate 5 includes a connection portion 51 and a pressing portion 52 connected to the connection portion 51, the connection portion 51 is rotatably connected to the body 1, and the card holder 4 drives the pressing portion 52 to swing so that the pressing portion 52 presses the side terminal 21 to swing toward the first through hole 102.
Specifically, in this embodiment, the first terminal group 2 is located at the inlet end of the accommodating cavity 101 of the body 1, the first terminal group 2 is a terminal adapted to the NM card, when the card holder 4 is empty, the card holder 4 is inserted into or pulled out of the body 1, and the card inserting process of the card holder 4 is as follows: firstly, the front end of the card holder 4 enters the inlet end of the accommodating cavity 101, at this time, the first terminal group 2 is in a free state, one end of the first terminal group 2 is fixedly connected to the body 1, the free end of the first terminal group 2 is in a tilted state, under the action of the first terminal group 2, the pressing part 52 of the protection plate 5 is in a tilted state, along with the pushing of the card holder 4, the front end of the card holder 4 firstly abuts against the pressing part 52, so that the pressing part 52 swings towards the direction of the first through hole 102, the side terminal 21 positioned below the pressing part 52 synchronously swings towards the direction of the first through hole 102 until the card holder 4 is completely pushed into the accommodating cavity 101, the pressing part 52 always presses the side terminal 21, and when the card holder 4 needs to be pulled out of the accommodating cavity 101, the card holder 4 is pulled out as follows: the card holder 4 is smoothly pulled out because the card holder 4 abuts against the pressure holding portion 52, so that the pressure holding portion 52 presses the side terminals 21, the tops of the side terminals 21 are lower than the lower part of the bottom oblique angle of the card holder 4, when the card holder 4 is continuously pulled out until the card holder 4 is separated from the pressure holding portion 52, the first terminal group 2 recovers the elastic force, and the pressure holding portion 52 is in an inclined free state.
The protection board 5 which is rotatably connected is arranged on the body 1, so that the pressing part 52 of the protection board 5 presses the side terminal 21, the mutual interference between the side terminal 21 and the card holder 4 in the card inserting or pulling process of the card holder 4 is avoided, and the purpose that the protection board 5 protects the side terminal 21 is realized.
The card connector further comprises a second terminal group 3, the body 1 is provided with a second through hole 103, the second through hole 103 is communicated with the accommodating cavity 101, and the second terminal group 3 is connected with the body 1 and is located in the second through hole 103.
When the first terminal group 2 and the second terminal group 3 are installed on the body 1, namely, the card support 4 can be installed with a MicroSD card or an NM card according to the requirement, the first terminal group 2 is a terminal matched with the NM card, the first terminal group 2 is close to the inlet end of the accommodating cavity 101, the second terminal group 3 is located in the accommodating cavity 101 of the body 1, the second terminal group 3 is far away from the inlet end of the accommodating cavity 101, the second terminal group 3 is a terminal matched with the MicroSD card, the width of the first terminal group 2 is larger than that of the second terminal group 3, when the NM card is installed on the card support 4, the card support 4 is inserted into or pulled out of the body 1, the second terminal group 3 has no influence on the NM card, when the MicroSD card is installed on the card support 4, the card support 4 is inserted: firstly, the front end of the card holder 4 enters the inlet end of the accommodating cavity 101, at this time, the first terminal group 2 is in a free state, one end of the first terminal group 2 is fixedly connected to the body 1, the free end of the first terminal group 2 is in a tilted state, under the action of the first terminal group 2, the pressing part 52 of the protection plate 5 is in a tilted state, along with the advance of the card holder 4, the front end of the card holder 4 firstly abuts against the pressing part 52, so that the pressing part 52 swings towards the direction of the first through hole 102, the side terminal 21 positioned below the pressing part 52 synchronously swings towards the direction of the first through hole 102 until the card holder 4 is completely pushed into the accommodating cavity 101, so that the MicroSD card abuts against the second terminal group 3, the pressing part 52 always presses the side terminal 21, the side terminal 21 is pressed, so that the top of the side terminal 21 is spaced from the bottom of the card holder 4 without interference, the card holder 4 is prevented from touching the side terminal 21, when the card holder 4 needs to be pulled, the card holder 4 is pulled out as follows: the card holder 4 is smoothly pulled out because the card holder 4 abuts against the pressure holding portion 52, so that the pressure holding portion 52 presses the side terminals 21, the tops of the side terminals 21 are lower than the lower part of the bottom oblique angle of the card holder 4, when the card holder 4 is continuously pulled out until the card holder 4 is separated from the pressure holding portion 52, the first terminal group 2 recovers the elastic force, and the pressure holding portion 52 is in an inclined free state.
The above two embodiments are respectively the card inserting and card pulling processes when the card holder is in no-load state and the card holder is used for installing the micro SD card, and the purpose of protecting the side terminal 21 by the protection board 5 is realized by the non-interference state of the card holder and the side terminal 21.
The body 1 comprises a base 11 and a cover plate 12, the cover plate 12 covers the base 11 and surrounds the base 11 to form an accommodating cavity 101, the first through hole 102 and the second through hole 103 are arranged on the base 11, the first terminal group 2 and the second terminal group 3 are conveniently assembled on the base 11, and the detachable structure of the cover plate 12 and the base 11 is convenient to process and assemble.
The base 11 is provided with a first groove 104, the first groove 104 is concavely arranged on the base 11 and communicated with the accommodating cavity 101, the first groove 104 is communicated with the first through hole 102, the protection plate 5 is accommodated in the first groove 104, and the arrangement of the first groove 104 provides a space for accommodating the protection plate 5, so that the function of protecting the first terminal group 2 is added under the condition that the volume of the card connector is not changed.
The base 11 includes two breach 111 and two lateral walls 112 that are parallel to each other, and a lateral wall 112 is located to a breach 111, two breach 111 all with first recess 104 intercommunication, protection shield 5 is equipped with two pivot 53, and a pivot 53 rotates to be connected in a breach 111, simple structure, and the cost is lower.
Notch 111 sets up along the direction of height of lateral wall 112, and apron 12 covers notch 111, avoids protection shield 5 to break away from base 11 under the effect of less external force, ensures card connector's normal use.
The pressing part 52 includes a left pressing plate 521 and a right pressing plate 522, the left pressing plate 521 and the right pressing plate 522 are located on the same side of the connecting part 51, the number of the side terminals 21 is two, the two side terminals 21 are located on the left side and the right side of the first terminal group 2, the left pressing plate 521 and the right pressing plate 522 press the two side terminals 21, the two side terminals 21 are further protected, and the service life of the card connector is ensured.
The pressing part 52 is provided with a second groove 5201, the second groove 5201 is arranged close to the side terminal 21, the side terminal 21 is positioned below the second groove 5201, the movable space of the side terminal 21 is increased, and the side terminal 21 is prevented from being damaged in the process of pressing the side terminal 21.
The pressing part 52 is provided with a top surface 5202 and a bottom surface 5203, the bottom surface 5203 starts from the joint of the connecting part 51 and the pressing part 52 and extends towards the reverse direction of the top surface 5202, the second groove 5201 is concavely arranged on the bottom surface 5203, the bottom surface 5203 is inclined, the moving space of the side terminal 21 is further increased, and the influence of the pressing part 52 on the side terminal 21 is reduced.
The connecting portion 51 and the pressing portion 52 are integrally formed to form the protection plate 5, and the protection plate 5 is made of an insulating material.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. The utility model provides a card connector, includes body (1), first terminal group (2) and card support (4), body (1) is equipped with holding chamber (101) and first through-hole (102), first through-hole (102) with holding chamber (101) intercommunication, first terminal group (2) are connected and are located first through-hole (102) with body (1), first terminal group (2) are including side terminal (21), its characterized in that: the card connector further comprises a protection plate (5), the protection plate (5) comprises a connecting portion (51) and a pressing portion (52) connected with the connecting portion (51), the connecting portion (51) is rotatably connected with the body (1), and the card holder (4) drives the pressing portion (52) to swing, so that the pressing portion (52) presses the side terminal (21) to swing towards the direction of the first through hole (102).
2. The card connector of claim 1, wherein: the card connector further comprises a second terminal group (3), the body (1) is provided with a second through hole (103), the second through hole (103) is communicated with the accommodating cavity (101), and the second terminal group (3) is connected with the body (1) and is located in the second through hole (103).
3. The card connector of claim 2, wherein: the body (1) comprises a base (11) and a cover plate (12), the cover plate (12) covers the base (11) and surrounds the base (11) to form an accommodating cavity (101), and the first through hole (102) and the second through hole (103) are arranged on the base (11).
4. The card connector of claim 3, wherein: the base (11) is provided with a first groove (104), the first groove (104) is concavely arranged on the base (11) and communicated with the accommodating cavity (101), the first groove (104) is communicated with the first through hole (102), and the protection plate (5) is accommodated in the first groove (104).
5. The card connector of claim 4, wherein: base (11) include two breach (111) and two lateral walls (112) that are parallel to each other, and a lateral wall (112) are located to a breach (111), two breach (111) all with first recess (104) intercommunication, protection shield (5) are equipped with two pivot (53), and pivot (53) rotate to be connected in a breach (111).
6. The card connector of claim 5, wherein: the notch (111) is arranged along the height direction of the side wall (112).
7. The card connector of claim 1, wherein: the pressing part (52) comprises a left pressing plate (521) and a right pressing plate (522), and the left pressing plate (521) and the right pressing plate (522) are positioned on the same side of the connecting part (51).
8. The card connector of claim 1, wherein: the pressing part (52) is provided with a second groove (5201), the second groove (5201) is arranged close to the side terminal (21), and the side terminal (21) is positioned below the second groove (5201).
9. The card connector of claim 8, wherein: the pressure holding part (52) is provided with a top surface (5202) and a bottom surface (5203), the bottom surface (5203) starts from the joint of the connecting part (51) and the pressure holding part (52) and extends towards the reverse direction of the top surface (5202), and the second groove (5201) is concavely arranged on the bottom surface (5203).
10. The card connector of claim 1, wherein: the connecting part (51) and the pressing part (52) are integrally formed.
CN202010627704.7A 2020-07-02 2020-07-02 Card connector Pending CN111641058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010627704.7A CN111641058A (en) 2020-07-02 2020-07-02 Card connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010627704.7A CN111641058A (en) 2020-07-02 2020-07-02 Card connector

Publications (1)

Publication Number Publication Date
CN111641058A true CN111641058A (en) 2020-09-08

Family

ID=72331598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010627704.7A Pending CN111641058A (en) 2020-07-02 2020-07-02 Card connector

Country Status (1)

Country Link
CN (1) CN111641058A (en)

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