A Micro SD7.10 card socket connector

Abstract

The present invention discloses a card socket connector for a Micro SD7.10 card, which belongs to the technical field of connectors, and comprises a plastic body, wherein a card slot is arranged inside the plastic body, and a hardware terminal is arranged in the middle of the card slot inside the plastic body. According to the structural difference of the front-to-back position misalignment of the lower row contact areas of the Micro SD7.10 card (microSD Express Card) and the Micro SD4.0 card (UHS‑II microSD Card), the present invention respectively designs terminal contact springs corresponding to the two cards, and the lower row contact terminals of the Micro SD7.10 card and the lower row contact terminals of the Micro SD4.0 card are connected to the lower row contact terminals together. After the lower row contact terminals are fixed to the plastic body, the contact points of the lower row contact terminals of the Micro SD7.10 card and the contact points of the lower row contact terminals of the Micro SD4.0 card are respectively independent of the force support points of the lower row contact terminals of the Micro SD7.10 card and the force support points of the lower row contact terminals of the Micro SD4.0 card, and do not interfere with each other, so that the Micro SD7.10 card (microSD Express Card) connector can be compatible with the Micro SD7.10 card and the Micro SD4.0 card. SD4.0 card (UHS‑II microSD Card) enables better compatibility and wider applications.

Description

Technical Field

[0001] The invention belongs to the technical field of connectors, and in particular relates to a card socket connector that is compatible with Micro SD4.0 cards and MicroSD7.10 cards. Background Art

[0002] Due to the front-to-back position misalignment of the lower contact areas of the Micro SD7.10 card (microSD Express Card) and the Micro SD4.0 card (UHS-IImicroSD Card), the existing Micro SD7.10 card (microSDExpress Card) connector is not compatible with the Micro SD4.0 card (UHS-II microSD Card).

[0003] When inserting a Micro SD4.0 card (UHS-II microSD Card) into a Micro SD7.10 card (microSD Express Card) connector, one row of terminals on the connector cannot contact the corresponding contact area on the card, causing the transfer speed to fall short of the transfer speed of the Micro SD4.0 card (UHS-II microSD Card). Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a card socket connector for a Micro SD7.10 card, which has the characteristics of good compatibility and wider application.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A card socket connector for a Micro SD7.10 card comprises a plastic body, a card slot is arranged inside the plastic body, a hardware terminal is arranged in the middle of the card slot inside the plastic body, an iron shell is arranged at the upper end of the plastic body, an elastic sheet is arranged on the side of the iron shell, the hardware terminal comprises an upper row of contact terminals, a lower row of contact terminals, welding pins, a Micro SD7.10 card lower row of contact terminals, a Micro SD4.0 card lower row of contact terminals, a Micro SD7.10 card and a Micro SD4.0 card upper row of contact terminals, a Micro SD7.10 card lower row of contact terminals contact points and a Micro SD4.0 card lower row of contact terminals contact points, wherein an upper row of contact terminals is arranged at one end inside the card slot, a lower row of contact terminals is arranged at the other end of the card slot, an end of the upper row of contact terminals close to the lower row of contact terminals is provided with a Micro SD7.10 card and a Micro SD4.0 card upper row of contact terminals, and a lower row of contact terminals close to the Micro SD7.10 card and a Micro SD4.0 card One end of the upper row of contact terminals of the SD4.0 card is provided with the lower row of contact terminals of the Micro SD7.10 card, the middle of the lower row of contact terminals of the Micro SD7.10 card is provided with the lower row of contact terminals of the Micro SD4.0 card, and the sides of the lower row of contact terminals and the upper row of contact terminals are provided with welding pins. The lower row of contact terminals of the Micro SD7.10 card are provided with contact points of the Micro SD7.10 card at one end of the lower row of contact terminals of the Micro SD7.10 card close to the Micro SD7.10 card and the upper row of contact terminals of the Micro SD4.0 card, and the lower row of contact terminals of the Micro SD4.0 card are provided with contact points of the Micro SD4.0 card at one end of the lower row of contact terminals of the Micro SD7.10 card close to the Micro SD4.0 card and the upper row of contact terminals of the Micro SD4.0 card.

[0007] Preferably, the surface of the plastic body is located at both ends of the lower row of contact terminals of the Micro SD7.10 card and has force support points for the lower row of contact terminals of the Micro SD7.10 card, and the surface of the plastic body is located in the middle of the lower row of contact terminals of the Micro SD4.0 card and has force support points for the lower row of contact terminals of the Micro SD4.0 card.

[0008] Preferably, an installation groove is provided on the inner side of the plastic body, and a self-elastic mechanism is provided inside the installation groove. The self-elastic mechanism includes a slider, a spring and a pull rod, wherein a spring is provided at one end inside the installation groove, one end of the spring is connected to a slider, and a pull rod is connected between one end of the slider close to the spring and the plastic body.

[0009] Preferably, the iron shell is snap-connected to the plastic body, the lower ends of both sides of the elastic sheet are provided with snap blocks, and the lower ends of both sides of the iron shell are provided with snap grooves.

[0010] Preferably, the lower row of contact terminals of the Micro SD7.10 card and the lower row of contact terminals of the Micro SD4.0 card are an integrated structure, and the lower row of contact terminals of the Micro SD7.10 card and the lower row of contact terminals of the Micro SD4.0 card are at the same height.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The present invention designs terminal contact springs corresponding to the two cards according to the structural difference of the front-to-back position misalignment of the lower row contact areas of the Micro SD7.10 card (microSD Express Card) and the Micro SD4.0 card (UHS-II microSD Card), and the lower row contact terminals of the Micro SD7.10 card and the lower row contact terminals of the Micro SD4.0 card are connected to the lower row contact terminals together and share a welding pin. After the lower row contact terminals are fixed to the plastic body, the contact points of the lower row contact terminals of the Micro SD7.10 card and the contact points of the lower row contact terminals of the Micro SD4.0 card are independent of the force support points of the lower row contact terminals of the Micro SD7.10 card and the force support points of the lower row contact terminals of the Micro SD4.0 card, and do not interfere with each other, so that the Micro SD7.10 card (microSD Express Card) connector can be compatible with the Micro SD4.0 card (UHS-IImicroSD Card), so that the compatibility is better and the application is wider. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural exploded diagram of the present invention;

[0014] Figure 2 It is an overall three-dimensional diagram of the hardware terminal of the present invention;

[0015] Figure 3 This is a three-dimensional diagram of the hardware terminal of the present invention after being embedded in the plastic body;

[0016] Figure 4 It is a three-dimensional diagram of the product of the present invention.

[0017] In the figure: 1. Iron shell; 2. Elastic sheet; 3. Plastic body; 4. Hardware terminals; 41. Upper row of contact terminals; 42. Lower row of contact terminals; 43. Welding pins; 44. Lower row of contact terminals of Micro SD7.10 card; 45. Lower row of contact terminals of Micro SD4.0 card; 46. Upper row of contact terminals of Micro SD7.10 card and Micro SD4.0 card; 47. Contact points of lower row of contact terminals of Micro SD7.10 card; 48. Contact points of lower row of contact terminals of Micro SD4.0 card; 5. Card slot; 6. Mounting slot; 7. Self-elastic mechanism; 71. Slider; 72. Spring; 73. Pull rod; 8. Force support points of lower row of contact terminals of Micro SD7.10 card; 9. Force support points of lower row of contact terminals of Micro SD4.0 card. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-4The present invention provides the following technical solutions: a card socket connector for a Micro SD7.10 card, comprising a plastic body 3, a card slot 5 is arranged inside the plastic body 3, a hardware terminal 4 is arranged in the middle of the card slot 5 inside the plastic body 3, an iron shell 1 is arranged at the upper end of the plastic body 3, an elastic sheet 2 is arranged on the side of the iron shell 1, the hardware terminal 4 comprises an upper row of contact terminals 41, a lower row of contact terminals 42, a welding pin 43, a Micro SD7.10 card lower row of contact terminals 44, a Micro SD4.0 card lower row of contact terminals 45, a Micro SD7.10 card and a Micro SD4.0 card upper row of contact terminals 46, a Micro SD7.10 card lower row of contact terminal contact points 47 and a Micro SD4.0 card lower row of contact terminal contact points 48, wherein the upper row of contact terminals 41 are arranged at one end inside the card slot 5, the lower row of contact terminals 42 are arranged at the other end of the card slot 5, and the end of the upper row of contact terminals 41 close to the lower row of contact terminals 42 is provided with a Micro The upper row of contact terminals 46 of the SD7.10 card and the Micro SD4.0 card are provided with a Micro SD7.10 card lower row contact terminal 44 at one end of the lower row contact terminal 42 close to the Micro SD7.10 card and the Micro SD4.0 card upper row contact terminal 46, a Micro SD4.0 card lower row contact terminal 45 is provided in the middle of the Micro SD7.10 card lower row contact terminal 44, welding pins 43 are provided on the sides of the lower row contact terminals 42 and the upper row contact terminals 41, a Micro SD7.10 card lower row contact terminal contact point 47 is provided at one end of the Micro SD7.10 card lower row contact terminal 44 close to the Micro SD7.10 card and the Micro SD4.0 card upper row contact terminal 46, and a Micro SD4.0 card lower row contact terminal contact point 48 is provided at one end of the Micro SD4.0 card lower row contact terminal 45 close to the Micro SD7.10 card and the Micro SD4.0 card upper row contact terminal 46.

[0020] Specifically, the surface of the plastic body 3 is located at both ends of the Micro SD7.10 card lower row contact terminal 44 and is provided with a Micro SD7.10 card lower row contact terminal force support point 8, and the surface of the plastic body 3 is located in the middle of the Micro SD4.0 card lower row contact terminal 45 and is provided with a Micro SD4.0 card lower row contact terminal force support point 9.

[0021] By adopting the above technical solution, the contact points 47 of the lower row of contact terminals of the Micro SD7.10 card and the contact points 48 of the lower row of contact terminals of the Micro SD4.0 card are independent of the force support points 8 of the lower row of contact terminals of the Micro SD7.10 card and the force support points 9 of the lower row of contact terminals of the Micro SD4.0 card and do not interfere with each other, thereby improving compatibility.

[0022] Specifically, a mounting groove 6 is provided on the inner side of the plastic body 3, and a self-elastic mechanism 7 is provided inside the mounting groove 6. The self-elastic mechanism 7 includes a slider 71, a spring 72 and a pull rod 73. A spring 72 is provided at one end of the mounting groove 6, and one end of the spring 72 is connected to the slider 71. A pull rod 73 is connected between one end of the slider 71 close to the spring 72 and the plastic body 3.

[0023] By adopting the above technical solution, it is convenient to limit and fix the card to prevent the card from popping out.

[0024] Specifically, the iron shell 1 and the plastic body 3 are connected by snapping, the lower ends of both sides of the elastic sheet 2 are provided with snapping blocks, and the lower ends of both sides of the iron shell 1 are provided with snapping grooves.

[0025] By adopting the above technical solution, the iron shell 1 and the plastic body 3 can be quickly fixed.

[0026] Specifically, the lower row of contact terminals 44 of the Micro SD7.10 card and the lower row of contact terminals 45 of the Micro SD4.0 card are an integrated structure, and the lower row of contact terminals 44 of the Micro SD7.10 card and the lower row of contact terminals 45 of the Micro SD4.0 card are at the same height.

[0027] By adopting the above technical solution, the structural stability is ensured and the portability is improved.

[0028] The working principle and use process of the present invention: The present invention designs terminal contact springs corresponding to the two cards according to the structural difference of the front and rear position misalignment of the lower row contact areas of Micro SD7.10 card (microSDExpress Card) and Micro SD4.0 card (UHS-II microSD Card), and the lower row contact terminals 44 of the Micro SD7.10 card and the lower row contact terminals 45 of the Micro SD4.0 card are connected to the lower row contact terminals 42 and share a welding pin 43. After the lower row contact terminals 42 are fixed to the plastic body 3, the contact points 47 of the lower row contact terminals of the Micro SD7.10 card and the contact points 48 of the lower row contact terminals of the Micro SD4.0 card are independent of the force support points 8 of the lower row contact terminals of the Micro SD7.10 card and the force support points 9 of the lower row contact terminals of the Micro SD4.0 card, and do not interfere with each other, so that the Micro SD7.10 card (microSD ExpressCard) connector can be compatible with the Micro SD4.0 card (UHS-II microSD Card), making the compatibility better and the application wider.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A card socket connector for a Micro SD7.10 card, comprising a plastic body (3), characterized in that: A card slot (5) is provided inside the plastic body (3), a hardware terminal (4) is provided in the middle of the card slot (5) inside the plastic body (3), an iron shell (1) is provided at the upper end of the plastic body (3), an elastic sheet (2) is provided on the side of the iron shell (1), and the hardware terminal (4) comprises an upper row of contact terminals (41), a lower row of contact terminals (42), welding pins (43), a lower row of contact terminals (44) of a Micro SD7.10 card, a lower row of contact terminals (45) of a Micro SD4.0 card, an upper row of contact terminals (46) of a Micro SD7.10 card and a Micro SD4.0 card, contact points (47) of the lower row of contact terminals of a Micro SD7.10 card, and a Micro SD4.0 card. The invention relates to a contact point (48) of a lower row of contact terminals of an SD4.0 card, wherein an upper row of contact terminals (41) is arranged at one end inside the card slot (5), a lower row of contact terminals (42) is arranged at the other end of the card slot (5), an upper row of contact terminals (46) for a Micro SD7.10 card and a Micro SD4.0 card is arranged at one end of the upper row of contact terminals (41) close to the lower row of contact terminals (42), a lower row of contact terminals (44) for a Micro SD7.10 card is arranged at one end of the lower row of contact terminals (42) close to the upper row of contact terminals (46) for a Micro SD7.10 card and a Micro SD4.0 card, a lower row of contact terminals (45) for a Micro SD4.0 card is arranged in the middle of the lower row of contact terminals (44) for the Micro SD7.10 card, welding pins (43) are arranged on the sides of the lower row of contact terminals (42) and the upper row of contact terminals (41), and the Micro A Micro SD7.10 card lower row contact terminal contact point (47) is arranged at one end of the SD7.10 card lower row contact terminal (44) close to the Micro SD7.10 card and the Micro SD4.0 card upper row contact terminal (46); a Micro SD4.0 card lower row contact terminal contact point (48) is arranged at one end of the Micro SD4.0 card lower row contact terminal (45) close to the Micro SD7.10 card and the Micro SD4.0 card upper row contact terminal (46); a Micro SD7.10 card lower row contact terminal force support point (8) is arranged at both ends of the Micro SD7.10 card lower row contact terminal (44) on the surface of the plastic body (3); and a Micro SD4.0 card lower row contact terminal force support point (8) is arranged at the middle of the Micro SD4.0 card lower row contact terminal (45) on the surface of the plastic body (3).0 card lower row contact terminal force support point (9), the inner side of the plastic body (3) is provided with a mounting groove (6), the interior of the mounting groove (6) is provided with a self-elastic mechanism (7), the self-elastic mechanism (7) comprises a slider (71), a spring (72) and a pull rod (73), wherein a spring (72) is provided at one end of the interior of the mounting groove (6), one end of the spring (72) is connected to the slider (71), and a pull rod (73) is connected between the end of the slider (71) close to the spring (72) and the plastic body (3). .

2. The card socket connector of a Micro SD7.10 card according to claim 1, characterized in that: The iron shell (1) and the plastic body (3) are connected by snapping, the lower ends of both sides of the elastic sheet (2) are provided with snapping blocks, and the lower ends of both sides of the iron shell (1) are provided with snapping grooves.

3. The card socket connector of a Micro SD7.10 card according to claim 1, characterized in that: The lower row of contact terminals (44) of the MicroSD7.10 card and the lower row of contact terminals (45) of the Micro SD4.0 card are of an integrated structure, and the lower row of contact terminals (44) of the MicroSD7.10 card and the lower row of contact terminals (45) of the Micro SD4.0 card are at the same height.

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