CN206595444U - Laminated type deck - Google Patents

Abstract

The utility model relates to a laminated card holder, which comprises an insulating body, a first terminal group and a second terminal group, and the insulating body includes a first card slot, a second card slot, a base, and a The two sides that extend forward and the partition that extends forward from the base and is located between the two sides, the partition separates the first card slot from the second card slot, and the partition includes front and rear connected For the front partition and the rear partition, the insulating body is also provided with give way slots on the left and right sides of the front partition to separate the front partition from the two sides. Use, save space, the stacked card holder has a small area, and takes up less installation space on the circuit board.

Description

Stacked deck

technical field

The utility model relates to a connector for the electronic industry, in particular to a laminated card holder capable of inserting a plurality of electronic cards.

Background technique

Mobile phones are one of the indispensable tools for people's life in modern society. With the increase of people's handling of affairs, the requirements for the functions of mobile phones are getting higher and higher; many existing mobile phones have the function of dual card dual standby or dual network dual standby, namely Two SIM cards are installed in a mobile phone at the same time. Each manufacturer usually arranges two card slots side by side or side by side on the card holder for SIM card insertion, and is used to load the corresponding SIM card. In this way, the area of the card holder More, the card holder occupies more installation space on the circuit board, which is not conducive to the development trend of miniaturization of electronic equipment.

Therefore, it is necessary to design a better deck to overcome the above problems.

Utility model content

The purpose of the utility model is to provide a laminated deck with reduced occupied space.

In order to achieve the aforementioned purpose, the utility model adopts the following technical solution: a laminated card holder, which includes an insulating body, a first terminal group and a second terminal group, and the first terminal group and the second terminal group are accommodated in an insulating The body, the insulating body includes a first card slot, a second card slot, a base, two sides extending forward from the left and right ends of the base, and a partition extending forward from the base and located between the two sides, so The first card slot is located above the second card slot, the partition plate separates the first card slot from the second card slot, and the two sides are surrounded by the outside of the first card slot and the second card slot , the first terminal group has a first contact portion that protrudes upward from the partition and enters the first slot, and the second terminal group has a second contact portion that protrudes downward from the partition and enters the second slot, The partition includes a front partition and a rear partition which are connected front and back, and the insulating body is also provided with relief grooves located on the left and right sides of the front partition to separate the front partition from the two sides.

Further, the rear bulkhead connects the rear ends of the two side parts.

Further, the first contact portion and the second contact portion are located on the front bulkhead.

Further, the insulating body is a one-piece structure, which is injection-molded on the first terminal group and the second terminal group.

Further, the stacked deck also includes a metal shell assembled on the insulating body, the metal shell includes a top wall and two side walls bent downward from the left and right ends of the top wall, the top wall covers For the first card slot, the side wall covers the outside of the side part.

Further, the metal casing is provided with a supporting piece bent and extended inwardly from the bottom edge of each side wall, and the supporting piece is covered under the second card slot.

Further, the left and right sides of the top wall are provided with arc-shaped locking elastic pieces that protrude downward into the first slot, and the support piece is also provided with arc-shaped locking elastic pieces that protrude upward into the second slot.

Further, the stacked deck also includes a first detection terminal and a second detection terminal accommodated in the insulating body, the first detection terminal has a first overlapping portion protruding upward and extending out of the insulating body. The welding foot of the body, the second detection terminal is provided with a second overlapping portion that is in contact with or disconnected from the first overlapping portion, an elastic arm that carries the second overlapping portion, a main body piece behind the elastic arm, and a self- The main piece bends and extends out of the welding foot of the insulating body. The elastic arm is bent from one end of the main piece inward and forward and extends into the first slot or the second slot. The main piece and the elastic arm jointly form a V-shaped, the second overlapping portion bends and extends forward from the bottom edge of the elastic arm.

Further, the stacked card holder also includes a card ejection mechanism assembled on the insulating body, the card ejection mechanism includes a pivoting member and a push rod that cooperates with the pivoting member, and the pivoting member includes a pivot The rotating part and the linking arm protruding from the left and right ends of the pivoting part and the pushing arm, the pivoting part is provided with a round hole, the base part is provided with a rotating shaft inserted in the round hole, and the pushing arm It protrudes forward into the first card slot or the second card slot.

Further, the push rod includes a horizontal main body extending forward and backward and a C-shaped pressing part connected to the front end of the main body, and the main body presses the linkage arm backward.

The insulating body of the laminated card base of the utility model is provided with the first card slot and the second card slot as a stacked structure, which can make electronic cards stacked and used, saving space, and the area of the laminated card base is small, occupying less circuit boards for installation space, saving the internal space of electronic equipment, which is conducive to the development trend of miniaturization of electronic equipment; the utility model laminated card holder has a simple structure, requires few parts, is convenient for manufacturing, and reduces costs; the insulating body is arranged on the left and right sides of the partition The relief slot is used for the entry of the card holder flange, to realize the limit of the card holder in the up and down and left and right directions, to ensure that the card holder is inserted into the stacked card holder stably, so that the electronic card and the first and second terminals groups maintain reliable electrical connectivity.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a laminated deck of the present invention.

Fig. 2 is the front view of the stacked deck of the utility model.

Fig. 3 is a top view of the utility model laminated deck.

Fig. 4 is a three-dimensional schematic view of the stacked deck of the present invention, without showing the metal shell.

Fig. 5 is a three-dimensional schematic diagram of the metal shell of the stacked card holder of the present invention.

FIG. 6 is a schematic perspective view of the Cato.

detailed description

Please refer to FIG. 1 to FIG. 6 , the stacked card holder 100 of the present invention is a sinking plate structure, which is used to be installed on a circuit board (not shown) for insertion of the card holder 200 . The laminated card holder 100 of the present invention includes an insulating body 10 , a first terminal group 20 , a second terminal group 30 , a first detection terminal 41 , a second detection terminal 42 , a metal shell 50 and a card ejection mechanism 60 .

The insulating body 10 is a one-piece structure, which is injection-molded on the first terminal group 20 , the second terminal group 30 , the first detection terminal 41 and the second detection terminal 42 . The insulating body 10 includes a first slot 12 , a second slot 13 , a base 14 , two sides 15 extending forward from the left and right ends of the base 14 , and a partition 16 extending forward from the middle of the base 14 . The first card slot 12 is located above the second card slot 13 , and the partition 16 is located between the first card slot 12 and the second card slot 13 to separate the first card slot 12 from the second card slot 13 . The two side portions 15 protrude upwards and downwards from the partition 16 , and surround the outer sides of the first locking slot 12 and the second locking slot 13 . The partition 16 includes a front partition 161 and a rear partition 162 which are connected front and back, and the insulating body 10 is provided with a relief groove 163 located on the left and right sides of the front partition 161, which separates the front partition 161 from the two side parts 15, and the rear The partition 162 is connected to the rear ends of the side parts 15 . The base 14 is provided with a rotating shaft 18 behind the first slot 13 .

The first terminal group 20 has a number of first contact parts 21 protruding upward from the front partition 161 and entering the first card slot 12 and welding feet 22 extending backward out of the insulating body 10. The second terminal group 30 has a downward protruding A number of second contact portions 31 that enter the second card slot 13 on the front partition 161 and welding feet 32 that extend backward from the insulating body 10, the first contact portion 21 and the second contact portion 32 are used to fit into the card holder The electronic card (not shown) inside 200 is electrically connected.

The first detection terminal 41 has a first overlapping portion 411 protruding upward and a welding foot 412 extending laterally from one side portion 15, and the second detection terminal 42 is provided with a second overlapping portion 421, carrying a second The overlapping part 421 and the elastic arm 422 located in the first slot 12 , the main piece 423 located behind the elastic arm 422 , and the welding leg 424 bent backward from the bottom of the main piece 423 extends out of the insulating body 10 . The main piece 423 is an upright piece extending left and right. The elastic arm 422 is formed by bending and extending from one end of the main piece 423 inwardly and forwardly. The main piece 423 and the elastic arm 422 together form a V shape in the up-down direction. The second overlapping portion 421 is bent forward from the bottom edge of the elastic arm 422 . When the card tray 200 is fully inserted into the first card slot 12, the card tray 200 pushes against the elastic arm 422 to drive the second overlapping portion 421 to move backward, so that the second overlapping portion 421 contacts the first overlapping portion 411, and the first , The second detection terminals 41 and 42 are switched from disconnected to connected to realize the detection function.

The metal casing 50 includes a top wall 51 , two side walls 52 bent downward from left and right ends of the top wall 51 , and a support piece 53 bent inward from a bottom edge of each side wall 52 . The top wall 51 covers the first slot 12 downwards. The left and right sides of the top wall 51 are provided with arc-shaped locking elastic pieces 510 protruding downward into the first locking slot 12 . The two sidewalls 52 respectively cover the two side parts 15 , and the two supporting pieces 53 cover the bottom of the second card slot 13 to support the card holder 200 . The support piece 53 is also provided with an arc-shaped locking elastic piece 530 that protrudes upwards into the second card slot 13. The front and rear ends of the locking elastic piece 530 are integrally connected with the support piece 53. Finally, the locking springs 510 and 531 are used to lock in the locking recess 201 on the outer surface of the card tray 200 to limit the card tray 200 from loosening.

The card ejecting mechanism 60 includes a pivoting member 61 and a push rod 62 cooperating with the pivoting member 61. The pivoting member 61 includes a pivoting portion 611 and linkage arms 612 protruding from the left and right ends of the pivoting portion 611, The push arm 613, the pivot portion 611 is provided with a circular hole 618, the rotating shaft 18 of the insulating body 10 is inserted into the circular hole 618, so that the pivoting member 61 can rotate around the rotating shaft 18, the push rod 62 includes a horizontal main body portion 621 extending forward and backward And the C-shaped pressing part 622 connected to the front end of the main body part 621 is used for pressing by the user. When ejecting the card, manually press the pressing part 622 of the push rod 62, and the push rod 62 is pushed to move backward, and then pushes the linkage arm 612 to move backward, impels the pivot member 61 to rotate, and drives the push arm 613 to move forward. Push the card holder 200 to gradually move backward until the card holder 200 withdraws from the first card slot 12 and the second card slot 13, and the purpose of card ejection is realized.

When the card tray 200 is inserted into the first card slot 12 and the second card slot 13 of the utility model laminated card holder 100, the partition plate 16 enters the step-off slot 202 of the card tray 10, and the two flanges 203 of the card tray 200 Enter into the relief slot 163 (the relief slot 202 is located between the flanges 203), realize the limitation on the up and down and left and right directions of the card tray 200, and ensure that the card tray 200 is inserted firmly in the stacked card holder 100, The electronic card is kept in reliable electrical communication with the first and second terminal groups 20 and 30 .

The first card slot 12 and the second card slot 13 of the stacked card holder 100 of the utility model are set in a stacked structure, which can make the electronic cards stacked and used, saving space. The stacked card holder 100 has a small area and occupies a circuit board. Less installation space saves the internal space of electronic equipment, which is conducive to the development trend of miniaturization of electronic equipment. In addition, the utility model laminated card holder 100 has a simple structure, requires few parts, is convenient to manufacture, and reduces costs.

Although preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that, without departing from the scope and spirit of the present invention as disclosed by the appended claims, Various improvements, additions, and substitutions are possible.

Claims (10)

1. A laminated card holder, which includes an insulating body, a first terminal group and a second terminal group, the first terminal group and the second terminal group are accommodated in the insulating body, characterized in that: the insulating body includes The first card slot, the second card slot, the base, the two sides extending forward from the left and right ends of the base, and the partition plate extending forward from the base and located between the two sides, the first card slot is located at the second Above the two card slots, the partition plate separates the first card slot from the second card slot, and the two sides are surrounded by the outside of the first card slot and the second card slot, and the first terminal group It has a first contact portion that protrudes upward from the partition and enters the first slot, the second terminal group has a second contact portion that protrudes downward from the partition and enters the second slot, and the partition includes front and back connected The front bulkhead and the rear bulkhead are provided, and the insulating body is also provided with relief grooves located on the left and right sides of the front bulkhead to separate the front bulkhead from the two sides. 2 . The stacked card holder according to claim 1 , wherein the rear partition connects the rear ends of the two sides. 3 . 3 . The stacked card holder according to claim 1 , wherein the first contact portion and the second contact portion are located on the front bulkhead. 4 . 4 . The laminated card holder according to claim 1 , wherein the insulating body is a one-piece structure, which is injection-molded on the first terminal group and the second terminal group. 5. The stacked deck according to claim 1, characterized in that: the stacked deck also includes a metal shell assembled on the insulating body, and the metal shell includes a top wall and two left and right sides from the top wall. The two side walls are bent and extended downwards at the end, the top wall covers the first card slot, and the side walls cover the outside of the side part. 6. The stacked deck according to claim 5, wherein the metal shell is provided with a support piece bent and extended inwardly from the bottom edge of each side wall, and the support piece is covered by the second Below the card slot. 7. The laminated card holder according to claim 6, characterized in that: the left and right sides of the top wall are provided with arc-shaped locking elastic pieces that protrude downward into the first card slot, and the support piece is also provided with The arc-shaped locking shrapnel protrudes upward into the second slot. 8. The stacked deck according to claim 1, characterized in that: the stacked deck further comprises a first detection terminal and a second detection terminal accommodated in the insulating body, the first detection The detection terminal has a first overlapping portion protruding upwards and a welding foot extending out of the insulating body, and the second detection terminal is provided with a second overlapping portion that is in contact with or disconnected from the first overlapping portion, and carries a second The elastic arm of the overlapping part, the main piece located behind the elastic arm, and the welding foot that is bent and extended from the main piece to extend out of the insulating body. The main piece and the elastic arm jointly form a V-shape, and the second overlapping part bends and extends forward from the bottom edge of the elastic arm. 9. The laminated card holder according to claim 1, characterized in that: the laminated card holder further includes a card ejection mechanism assembled on the insulating body, and the card ejection mechanism includes a pivot and a pivot The pivoting part cooperates with the moving push rod. The pivoting part includes a pivoting part, linkage arms protruding from the left and right ends of the pivoting part, and a push arm. The pivoting part is provided with a circular hole. The base is provided with a rotating shaft inserted into the circular hole, and the resisting arm protrudes forward into the first slot or the second slot. 10. The stacked card holder according to claim 9, wherein the push rod includes a horizontal main body extending forward and backward and a C-shaped pressing part connected to the front end of the main body, and the main body presses backward Even boom.