CN215119290U

CN215119290U - Electronic card cover integrated with card withdrawing mechanism and electronic card connector thereof

Info

Publication number: CN215119290U
Application number: CN202121410160.5U
Authority: CN
Inventors: 李风相
Original assignee: Kunshan Jiahua Electronics Co Ltd
Current assignee: Kunshan Jiahua Electronics Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-10
Anticipated expiration: 2031-06-24

Abstract

The application discloses integrated electron card cover that has card withdrawing mechanism and electronic card connector thereof, the electron card cover includes that the metal card covers and integrated moves back the kelly on the metal card covers, the metal card cover includes the roof, by two curb plates that roof both sides downwardly extending formed, extend on each curb plate to be formed with the fixed butt joint foot portion of butt joint circuit board, the metal card cover definition is formed with the plug-in card space and forms the inserted hole in one end, the roof extends along butt joint circuit board thickness direction and is formed with the spacing piece, it is formed with the mating holes to run through on the kelly to move back, the spacing piece inserts the downthehole realization equipment that cooperates, the spacing piece can use the spacing piece to realize rotating as the pivot. Has the advantages of smooth card withdrawing action, no generation of jamming, deviation and the like.

Description

Electronic card cover integrated with card withdrawing mechanism and electronic card connector thereof

Technical Field

The application belongs to the technical field of connectors, and particularly relates to an electronic card cover integrated with a card withdrawing mechanism and an electronic card connector thereof.

Background

The mobile phone is one of indispensable tools for people's life in modern society, and the requirements for the functions of the mobile phone are higher and higher along with the increase of the transactions processed by people. The card connector is an electric connector used for being installed on a circuit board of portable electronic equipment such as a mobile phone and the like, and can realize signal transmission between an electronic card and the portable electronic equipment such as the mobile phone and the like. The card connector generally includes a card holder body, a card holder, a card ejecting mechanism and a detecting terminal module. The card support is used for bearing an electronic card to be inserted into the card seat body, and the card withdrawing mechanism enables the card support to be withdrawn from the card seat body. The card withdrawing mechanism of the card connector generally comprises a rotating shaft, a push rod and an executing piece, wherein the executing piece is pivoted at the rear end of the card seat body through the rotating shaft, and the push rod is arranged on the side edge of the card seat body and is linked with the executing piece. The detecting terminal module of the card connector is generally disposed at the rear end of the card socket body. In the prior art, the card support is in the process of withdrawing the card or inserting the card, the executing part can be inserted into the condition below the card support, namely the executing part is clamped by the card support and the card support body up and down, so that the card support body and the card support can be damaged. In addition, the card withdrawing mechanism of the card connector in the prior art occupies a certain area in the transverse direction and the longitudinal direction of the card connector, so that the whole volume of the card connector cannot be miniaturized.

Therefore, there is a need for a new electronic card connector to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an electronic card cover integrated with a card ejecting mechanism and an electronic card connector thereof, which have smooth card ejecting operation and are more suitable for miniaturization.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides an integrated electron card cover that has card mechanism that moves back, includes that metal card covers and integrated moves back the kelly on the metal card covers, the metal card covers including the roof, by two curb plates that roof both sides downwardly extending formed, extends on each curb plate to be formed with the fixed butt joint foot portion of butt joint circuit board, the metal card cover definition is formed with the plug-in card space and forms the inserted hole in one end, the roof extends along butt joint circuit board thickness direction and is formed with the spacing piece, it is formed with the mating holes to run through on the kelly to move back, the spacing piece inserts and realizes the equipment in the mating holes, the spacing piece can use the spacing piece to realize rotating as the pivot.

Further, the stopper is adjacent to the open end.

Furthermore, the limiting part is formed by extending the top plate to one side far away from the card inserting space along the thickness direction of the butting circuit board.

Furthermore, overlook along the thickness direction of the butt circuit board the metal card cover, the limiting part is in a long strip shape.

Furthermore, the matching hole is formed with two arc inner hole walls which are oppositely arranged, and the curvatures of the two arc inner hole walls are the same.

Furthermore, the matching hole is also provided with two plane inner hole walls which are oppositely arranged and connect the two arc inner hole walls.

Furthermore, overlook along the thickness direction of the butt circuit board the metal card cover, the extension length of the limiting part is matched with the diameter of a circle formed by the two arc inner hole walls.

Further, still include the upper cover plate, the upper cover plate cover in the surface of roof, move back the kelly and combine in between upper cover plate and roof, along the plug direction of butt joint module, the both ends edge of upper cover plate all bends to extend and has welded foot portion, welded foot portion corresponds the surface welded fastening with the roof, it has the hole of stepping down to correspond the locating part position on the upper cover plate.

Furthermore, the top plate is bent towards the upper cover plate and extends with an elastic limiting piece, and the elastic limiting piece is elastically supported on the upper cover plate.

In order to achieve the above purpose, the present application further provides the following technical solutions:

an electronic card connector comprising an electronic card cover integrated with an ejector mechanism as described in any of the above, further comprising:

the terminal assembly is matched with the metal card cover and comprises an insulating body and a plurality of conductive terminals fixed in the insulating body, wherein each conductive terminal comprises a fixing part fixed with the insulating body, a contact part extending from the fixing part and protruding into the card inserting space and used for being contacted with the butt-joint module, and a butt-joint part formed by extending the fixing part and correspondingly contacted with the butt-joint circuit board;

the switch terminal assembly is combined on the outer surface of one end of the top plate close to the insertion opening and comprises an insulating block, a fixed terminal and an elastic terminal, wherein the fixed terminal is integrally formed in the insulating block in an injection molding mode, the elastic terminal is fixed with the top plate through welding, and the fixed terminal is provided with a switch contact part which protrudes out of the insulating block and corresponds to be lapped with the elastic terminal and a switch butt joint part which protrudes out of the insulating block and corresponds to be in contact with a butt circuit board;

the elastic terminal is provided with an elastic displacement part and an elastic contact part which extends along the pulling-out direction of the butt joint module and protrudes to the front of the metal clamping cover, and the part of the elastic displacement part is in elastic contact with the switch contact part;

the insulating block comprises a first part attached to the upper surface of the top plate and a second part attached to the outer surface of one of the side plates.

Compared with the prior art, the beneficial effects of this application are: the card withdrawing device has the advantages of smooth card withdrawing action, no jamming, deviation and the like, simple integral structure, convenient manufacture procedure and good mass production.

Drawings

Fig. 1 is a schematic structural view of an electronic card cover integrated with a card ejecting mechanism according to the present application, specifically showing a perspective view when being fixed to a docking circuit board.

Fig. 2 is a partially exploded perspective view of the electronic card cover integrated with the card ejecting mechanism of the present application, particularly showing a perspective view of the upper cover plate separated from the metal card cover, and showing the mating state with the mating circuit board.

Fig. 3 is a top view of the electronic card cover integrated with the card ejecting mechanism of the present application, particularly illustrating a top view of the upper cover plate separated from the metal card cover, and showing the mating state with the mating circuit board.

Fig. 4 is another state diagram of the electronic card cover integrated with the card ejecting mechanism shown in fig. 3, particularly illustrating a state diagram when the card ejecting rod rotates to another angle relative to the metal card cover, and simultaneously showing a matching state with the butt circuit board.

Fig. 5 is a partially exploded perspective view of the electronic card cover integrated with the card ejecting mechanism of the present application, particularly illustrating a perspective view of the upper cover integrated with the insulating block and the fixed terminal when the upper cover is separated from the metal card cover.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, an electronic card connector disclosed in the present application includes a metal card cover 1, a card releasing rod 2 integrated on the metal card cover 1, a switch terminal assembly 4, and a terminal assembly (not shown) engaged with the metal card cover 1. The electronic card connector is used for being assembled and fixed on a circuit board in an electronic device, and is generally used for inserting a card holder carrying an electronic card and realizing signal transmission.

The metal card cover 1 is formed by stamping and bending a metal plate, and comprises a top plate 11 and two side plates 12 formed by downward extending of two sides of the top plate 11, wherein a butt pin part 121 fixed with a butt circuit board is formed by extending the edge of one side of each side plate 12 far away from the top plate 11, a card inserting space 101 is defined and formed by the metal card cover 1, and an insertion opening 102 is formed at one end of the metal card cover. A docking module (not shown), for example, a card tray carrying an electronic card, is inserted into the card insertion space 101 through the insertion port 102, and signal transmission is realized corresponding to the terminal assembly.

The terminal assembly includes an insulating body (not shown) and a plurality of conductive terminals (not shown) fixed in the insulating body, each of the conductive terminals includes a fixing portion (not shown) fixed to the insulating body, a contact portion (not shown) extending from the fixing portion and protruding into the card insertion space 101 for contacting the docking module, and a docking portion (not shown) extending from the fixing portion and corresponding to the docking circuit board. The metal card cover 1 is covered on the terminal assembly to form an electronic card connector together with the terminal assembly.

The switch terminal assembly 4 is coupled to an outer surface of the top plate 11 at an end thereof adjacent to the insertion port 102, and includes an insulating block 41, a fixed terminal 42 integrally formed in the insulating block 41 by injection molding, and an elastic terminal 43 fixed to the top plate 11 by welding. The fixed terminal 42 is formed with a switch contact portion 421 protruding out of the insulating block 41 corresponding to the lap joint with the elastic terminal 43, and a switch butt joint portion 422 protruding out of the insulating block 41 corresponding to the contact with the butt circuit board. The elastic terminal 43 is formed with an elastic displacement portion 431 and an elastic contact portion 432 extending along the mating module pulling direction and protruding to the front of the metal card cover 1. The elastic displacement portion 431 is partially in elastic contact with the switch contact portion 421.

Referring to fig. 2 to 5, the top plate 11 extends along the thickness direction of the butt circuit board to form a limiting member 101, a mating hole 201 is formed through the card releasing rod 2, the limiting member 101 is inserted into the mating hole 201 to realize assembly, and the limiting member 101 can rotate by using the limiting member 101 as a rotating shaft.

Specifically, the limiting member 101 is formed by extending the top plate 11 to a side away from the card insertion space 101 along a thickness direction of the butt circuit board, and the limiting member 101 is adjacent to the opening end. That is, the knock-out lever 2 is rotatably assembled to the outer side surface of the top plate 11 at a position adjacent to the insertion port 102.

Overlook along the thickness direction of the butt circuit board the metal card cover 1, the limiting part 101 is in a long strip shape, and the matching hole 201 is in a lengthwise shape. The mating hole 201 is formed with two relative arc inner bore walls 2011 that set up, and connects two plane inner bore walls 2012, two of arc inner bore wall 2011 the relative and parallel arrangement of plane inner bore wall 2012, two the camber of arc inner bore wall 2011 is the same and the concentric. Overlook along the thickness direction of the butt circuit board the metal card cover 1, the extension length of the limiting part 101 is matched with the diameter of a circle formed by two arc inner hole walls 2011. So, can make and move back kelly 2 and use locating part 101 to realize rotating as the pivot, through two arc inner bore wall 2011 and the cooperation of rectangular shape flaky locating part 101 can realize the cooperation in more little clearance for the rotation that moves back kelly 2 is more smooth and easy and can not take place the abnormal motion. The design of the longitudinal matching hole 201 and the two plane inner hole walls 2012 can limit the effective rotation angle of the clamping rod 2. The rotating fit structure of the card retreating rod 2 and the metal card cover 1 is simple, the manufacturing process is convenient, and the smooth rotating effect can be realized.

Referring to fig. 1 to 5, the electronic card connector of the present application further includes an upper cover plate 3, the upper cover plate 3 covers an outer surface of the top plate 11 at a position adjacent to the insertion opening 102, and the card releasing lever 2 and the switch terminal assembly 4 are combined between the upper cover plate 3 and the top plate 11. Along butt joint module's plug direction, the both ends edge of upper cover plate 3 all bends to extend has welding foot portion 31, welding foot portion 31 corresponds the surface welded fastening with roof 11, it has abdicating hole 301 to correspond locating part 101 position on the upper cover plate 3. The yielding hole 301 is used for yielding the limiting part 101. The top plate 11 is bent towards the upper cover plate 3 and extends with an elastic limiting piece 102, and the elastic limiting piece 102 is elastically supported on the upper cover plate 3. The upper cover plate 3 is used for combining the card withdrawing rod 2 with the metal card cover 1 more stably and firmly.

Referring to fig. 5 in combination with fig. 1 to 4, the switch terminal assembly 4 is integrally formed on the upper cover plate 3 by injection molding, and the upper cover plate 3 with the switch terminal assembly 4 is fixed to the metal card cover 1 by welding. The insulating block 41 includes a first portion (not numbered) attached to the upper surface of the top plate 11 and a second portion (not numbered) attached to the outer surface of one of the side plates 12. The elastic terminal 43 is directly welded and fixed to the metal card cover 1 to realize signal synchronization, and forms a signal loop with the fixed terminal 42 which is integrated into the insulating block 41 by injection molding, so as to realize a switching function.

Through the direct rotation equipment cooperation of metal card cover 1 and the card pole 2 that moves back in this application to combine the shape fit design of mating holes 201, and locating part 101, make by moving back that card pole 2 constitutes move back card mechanism and rotate comfortable and can not produce the card and pause, the condition such as skew, and overall structure is simple, and the processing procedure is convenient, has fine volume production nature and economic benefits.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrated electron card cover that has card withdrawing mechanism, includes that metal card covers and the integrated card pole that moves back that covers at the metal card, the metal card cover includes the roof, by two curb plates that roof both sides downwardly extending formed, extend on each curb plate to be formed with the fixed butt joint foot portion of butt joint circuit board, the metal card cover definition is formed with the plug-in card space and forms the inserted hole in one end, its characterized in that: the roof extends along butt joint circuit board thickness direction and forms a spacing piece, it runs through on the kelly and is formed with the mating holes to move back, the spacing piece inserts and realizes the equipment in the mating holes, the spacing piece can use the spacing piece to realize rotating as the pivot.

2. An electronic card cover integrated with a card eject mechanism as recited in claim 1, wherein: the limiting piece is close to the opening end.

3. An electronic card cover integrated with a card eject mechanism as recited in claim 1, wherein: the limiting part is formed by extending the top plate to one side far away from the card inserting space along the thickness direction of the butt-joint circuit board.

4. An electronic card cover integrated with a card eject mechanism as recited in claim 1, wherein: overlook along the thickness direction of the butt joint circuit board the metal card cover, the limiting part is in a strip shape.

5. An electronic card cover integrated with a card eject mechanism as recited in claim 1, wherein: the matching hole is formed with two arc inner hole walls which are oppositely arranged, and the curvatures of the two arc inner hole walls are the same.

6. An electronic card cover integrated with a card eject mechanism as recited in claim 5, wherein: the matching hole is also provided with two plane inner hole walls which are oppositely arranged and connect the two arc inner hole walls.

7. An electronic card cover integrated with a card eject mechanism as recited in claim 5, wherein: overlook along the thickness direction of the butt joint circuit board the metal card cover, the extension length of the limiting part is matched with the diameter of a circle formed by the two arc inner hole walls.

8. An electronic card cover integrated with a card eject mechanism as recited in claim 3, wherein: the upper cover plate covers the outer surface of the top plate, the clamping withdrawing rod is combined between the upper cover plate and the top plate, the plugging direction of the butt joint module is arranged, the edges of the two ends of the upper cover plate are bent and extended to form welding feet, the welding feet correspond to the outer surface of the top plate and are fixedly welded, and the upper cover plate is provided with a yielding hole corresponding to the position of the limiting part.

9. An electronic card cover integrated with a card eject mechanism as recited in claim 8, wherein: the top plate is bent towards the upper cover plate and extends with an elastic limiting piece, and the elastic limiting piece is elastically supported on the upper cover plate.

10. An electronic card connector comprising an electronic card cover integrated with an ejector mechanism according to any of claims 1 to 9, further comprising: