CN2368170Y - Electronic card connector - Google Patents

Abstract

An electronic card connector, especially an electronic card connector with a raising device, which mainly includes: an insulating body, a plurality of terminals, a shielding shell, a card ejection mechanism and a raising device, wherein the raising device is arranged on the shielding The two sides of the housing include the base body and the button holes and fixing holes arranged on the base body, and a number of hooks matching the button holes and fixing holes of the base body are provided on both sides of the shielding housing, and these hooks are used to connect with the fixing holes. The cooperation of the button hole and the fixing hole makes the electronic card connector easy to assemble, reliable to hold and can effectively achieve the effect of heightening.

Description

electronic card connector

The utility model relates to an electronic card connector, in particular to an electronic card connector with a heightening device.

Electronic card connectors must be soldered to the main board through a tin furnace. In order to prevent tin liquid from penetrating into the interior of the electronic card connector when passing through the tin furnace, a heightening device is generally provided at the bottom of the flat electronic card connector. Related technologies Reference can be made to Taiwan Patent Application No. 83215629, No. 83218076 and the like. Please refer to FIG. 1 , the raising device 90 on the existing electronic card connector 9 is installed on both sides of the bottom of the guide arm 91 of the electronic card connector, wherein the raising device 90 is in the shape of a cylinder, and one end is a mating end 901 with a reduced diameter. , and the opposite end is a support end 902 with a larger diameter, and the mating end 901 can be combined with the receiving hole 92 on the front and rear sides of the guide arm 91 of the electronic card connector 9, so that the electronic card connector remains flat and positioned with the circuit board . However, the heightening device of the existing electronic card connector is in the shape of a cylinder with different diameters at both ends, which must be fixed by locking. Therefore, the manufacturing process must be made into a basic shape by turning and then drilling and tapping. , so the processing and manufacturing are cumbersome and the cost cannot be reduced. Moreover, limited to the thinning requirements of the electronic card connector, the existing heightening device must be assembled with a plastic guide arm and occupy a large space.

The purpose of this utility model is to provide an electronic card connector with a heightening device. The electronic card connector provides convenient manufacturing and assembly by means of a shielding shell directly engaged with the heightening device. The snap-fit type makes the combination of the two stable.

The electronic card connector of the utility model includes: an insulating body, a plurality of terminals, a shielding shell, a card ejection mechanism and a heightening device, wherein a plurality of terminals are accommodated in the insulating body, and the shielding shell is covered on the insulating body, and the retracting The card mechanism is arranged on the outside of the shielding shell. In addition, the raising device is arranged on both sides of the shielding casing. There is at least one button hole on the base body, and at least one hook that is punched outward and bent at 90 degrees is provided on both sides of the shielding shell.

Compared with the prior art, the utility model has the advantages of simple manufacture and low cost, and convenient assembly, and the combination of the two can be stabilized by the special locking type of the raising device.

Below in conjunction with accompanying drawing and embodiment the utility model will be further described, wherein,

FIG. 1 is a schematic diagram of assembly of a conventional elevating device for an electronic card connector.

Fig. 2 is a perspective view of the electronic card connector of the present invention.

FIG. 3 is a three-dimensional exploded view of the electronic card connector of the present invention.

FIG. 4 is a partially exploded perspective view of the heightening device of the electronic card connector of the present invention.

FIG. 5 is a partial three-dimensional assembled view of the raising device of the electronic card connector of the present invention.

FIG. 6 is a partially exploded perspective view of the second embodiment of the raising device of the electronic card connector of the present invention.

7 is a partial three-dimensional assembled view of the second embodiment of the raising device of the electronic card connector of the present invention.

FIG. 8 is a partially exploded perspective view of a third embodiment of the raising device of the electronic card connector of the present invention.

FIG. 9 is a partial three-dimensional assembled view of the third embodiment of the raising device of the electronic card connector of the present invention.

As shown in Fig. 2 and Fig. 3, it is a perspective view and a three-dimensional exploded view of the electronic card connector of the present invention. The electronic card connector includes insulating bodies 10 and 11, shielding sheets 20 and 21, a plurality of terminals 30 and 31, The housings 40 and 41 , the card ejection mechanism 5 and the raising device 6 are shielded. Among them, these terminals 30 and 31 are respectively accommodated on the insulating housings 10 and 11, and the terminals 30 and 31 can be divided into joint ends 301, 311 and welding ends 302, 312, and the joint ends 301, 311 are connected to the electronic card inserted respectively The upper and lower electronic cards (not shown) in the connector are connected to form electrical conduction between the electronic card connector and the electronic card, and the soldering ends 302, 312 form an electrical path with the circuit board. A shielding sheet 21 is disposed between the two insulating bodies 10 and 11 , and a shielding sheet 20 is disposed on the upper surface of the insulating body 10 . At the same time, the shielding shells 40, 41 are arranged on the outer sides of the insulating bodies 10, 11, which have the effect of protecting the insulating bodies 10, 11, and also have a certain shielding function. They are used in conjunction with the shielding sheets 20, 21 to achieve a comprehensive shielding effect. . The card ejection mechanism 5 includes a push rod 50 and a rotating mechanism 51, both of which are two in number. The push rod 50 is arranged on the outer side walls of the shielding shells 40, 41, and the rotating mechanism 51 is connected to the shielding shells 40, 41 The inner surface of the push rod 50 cooperates with the rotating mechanism 51 and can be used to withdraw the electronic card inserted in the electronic card connector. The raising device 6 is arranged between the push rod 50 and the shielding shells 40, 41, and one is arranged on each side of the electronic card connector.

Please refer to Fig. 4, the elevating device 6 of the electronic card connector includes a base body 61 in the shape of an elongated plate body, and the base body 61 is provided with a button hole 611 and a fixing hole 612, and the button hole 611 is set as two, and the fixing hole 612 is arranged adjacent to one of the buttonholes 611. A part of the lower edge of the base body 61 extends downward integrally and a square opening 613 is provided at an appropriate position, and the extended end of the base body 61 is bent at ninety degrees to form a foot 62. The threaded hole 621 is provided on the part 62, and the foot part 62 is used for contacting with the circuit board (not shown) to play a heightening effect. The threaded hole 621 can cooperate with the screw on the circuit board to achieve fixing. The purpose of the raising device 6. Another part of the lower end edge of the base body 61 of the raising device 6 is bent horizontally inwardly to extend out of the locking portion 63, and the upper edge of the base body is also bent inwardly to extend out of the locking portion 63, and the two locking portions 63 are opposite to each other. parallel. The electronic card connector shielding shells 40, 41 are respectively provided with hooks 401, 411 at the corresponding positions on the two outer sides parallel to the insertion direction of the electronic card. The hooks 401, 411 are each set to two, and the hooks 401, 411 The bending direction of 411 is opposite to the insertion direction of the electronic card, and two positioning slots 42 are provided between the hooks.

Please refer to FIG. 5, the raising device 6 is installed on the outside of the electronic card connector shielding shells 40, 41, the locking part 63 is engaged with the upper and lower surfaces of the shielding shell 40, and the button hole 611 is connected with the shielding shell. The hooks 401 of 40 are engaged with each other, and the end of one of the hooks 401 passes through the button hole 611 and then abuts against the fixing hole 612 to achieve the purpose of stably fixing the raising device 6 . One of the two hooks 411 of the shielding case 41 passes through the opening 613, and the opening 613 does not have the function of fastening, and can only accommodate the hook 411 to pass through, so that the raising device 6 and the shielding case 41 do not have any buckle. relationship. Both sides of the electronic card connector shielding shells 40, 41 are respectively provided with a raising device 6, and the raising device 6 can be engaged with the shielding shells 40 and 41 at the same time, or one side is engaged with the shielding shell 40 and the other side Engage the shielding case 41 , and when engaging the shielding case 41 , use the buckle hole 611 to buckle with the hook 411 , and the locking portion 63 engages with the upper and lower surfaces of the shielding case 41 . In this way, the electronic card connector can be lifted to a required position, so that the electronic card connector can improve its stress state and maintain the effect of force balance when the electronic card connector is inserted horizontally. The raising device 6 can be used not only for double-layer electronic card connectors but also for single-layer electronic card connectors.

Please refer to Fig. 6 and Fig. 7, which are the second embodiment of the present utility model, the structure of the electronic card connector shielding shell 40, 41 is roughly the same as that of the first embodiment, only the structure of the raising device 7 is adjusted accordingly Corresponding to the hooks 401, 411 on the shielding shells 40, 41, the number of button holes 711 is set to four, and the number of fixing holes 712 is also increased to two. After adjustment, the base 71 of the raising device 7 is a rectangular shape. Two positioning pieces 713 are opened between the button holes 711 , and the two positioning pieces 713 are locked in the two positioning grooves 42 provided between the shielding shells 40 and 41 to prevent the movement of the raising device 7 . In addition, the two sides of the shielding shells 40 and 41 of the electronic card connector are respectively provided with a raising device 7, and the raising device 7 can be engaged with the shielding shells 40 and 41 at the same time, or can be engaged and shielded on one side of the electronic card connector. The other side of the housing 40 engages with the shielding housing 41 .

Please refer to Fig. 8 and Fig. 9, which are the third embodiment of the present utility model. A pair of plates 43 are provided on both sides of the electronic card connector shielding shell 40 parallel to the electronic card insertion direction in a direction relatively far away. The plate body 43 is integrally punched and formed by the shielding shell 40, and it is connected with the electronic card connector through the connecting portion 45. A hook 431 is integrally punched at an appropriate position on the plate body 43, and the bending direction of the hook 431 is in line with the electronic card connector. The card insertion direction is perpendicular, and the shape of the raising device 8 is similar to that of the raising device 7 in the second embodiment, including a base body 81 and a foot 83, and the raising device 8 is only on the proper position of the base body 81 corresponding to the hook 431 A button hole 811 is provided, and a bent elastic sheet 812, 813 is respectively provided on the top edge and the bottom edge of the base body 81. One end of the two elastic sheets 812, 813 is integrally connected with the heightening device 8, and the other end is a free end. A finger-shaped overlapping portion 82 is bent and extended from the upper edge of the base body 81 , and the bending direction of the overlapping portion 82 is the same as that of the elastic piece 812 . When the heightening device 8 is installed on the electronic card connector 4, the buckle hole 811 is engaged with the hook 431, and the two elastic pieces 812, 813 are elastically pressed on the board body 43, and the elastic force between the two is used to lock the device. Raising device 8, while overlapping portion 82 is lapped on the bending portion 44, so that raising device 8 is fixed on the electronic card connector, this raising device 8 can not only be used for double-layer electronic card connector but also Available in single layer electronic card connectors.

The raising device 6 of the first embodiment of the utility model can be used in conjunction with the raising device 7 in the second embodiment, that is, one side of the shielding housing 40, 41 is equipped with the raising device 6 in the first embodiment. The other side is equipped with the raising device 7 in the second embodiment, thereby improving the interchangeability of the raising device and the electronic card connector.

Claims (12)

1. An electronic card connector, comprising an insulating body for accommodating a plurality of terminals, a shielding case covering the top of the insulating body, a card ejection mechanism arranged outside the shielding case, and heightening devices arranged on both sides of the shielding case , it is characterized in that: the raising device comprises a base body and a foot portion extended and bent from the base body and at least one button hole provided on the base body, and the shielding shell has a hook punched and bent outwards, through the button hole Cooperate with the hook to buckle the raising device on the shielding shell. 2. The electronic card connector as claimed in claim 1, wherein a fixing hole is further provided at a position adjacent to the button hole of the base of the raising device. 3. The electronic card connector according to claim 2, characterized in that: the hook of the shielding housing is punched outward and bent at 90 degrees, so that it can be inserted into the button hole of the heightening device, and can be used by the hook. The bent end is snapped into the aforementioned fixing hole. 4 . The electronic card connector as claimed in claim 1 , wherein the side of the shielding housing protrudes outward from the board, and the hook is arranged on the protruded board and bent upward. 5 . 5 . The electronic card connector as claimed in claim 4 , wherein the board where the hook of the shielding housing is located is connected by a connecting portion and keeps a distance from the board. 5 . 6. The electronic card connector according to claim 5, wherein the top edge and the bottom edge of the base of the raising device are respectively provided with shrapnels, and the two shrapnels are integrally stamped by the base body into a bent shape, and one end is a free end, After being assembled with the shielding shell, it leans against the board where the hook is located. 7. The electronic card connector according to claim 6, wherein the base of the raising device is provided with an overlapping portion corresponding to the bending portion of the shielding case, which is formed by extending from the top edge of the base and bending appropriately . 8. The electronic card connector as claimed in claim 3, characterized in that: the base of the raising device has three buttonholes arranged in a triangular array corresponding to each other, and the shielding shell is oppositely provided with hooks . 9. The electronic card connector as claimed in claim 3, wherein the base of the raising device has four button holes arranged in a quadrangular array, and the shielding shell is oppositely provided with hooks. 10. The electronic card connector according to claim 8 or 9, wherein a fixing hole is further provided on the base of the raising device adjacent to at least one button hole for the end of the hook to be locked. 11. The electronic card connector as claimed in claim 10, wherein the upper and lower edges of the base of the raising device respectively extend out locking portions parallel to each other. 12. The electronic card connector according to claim 10, wherein two positioning slots are provided between the hooks of the shielding housing, and two positioning pieces are provided between the buttonholes of the raising device, the two The positioning pieces are respectively stuck in the two positioning grooves.

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