CN212136796U

CN212136796U - Electronic card connector

Info

Publication number: CN212136796U
Application number: CN202021053260.2U
Authority: CN
Inventors: 成波; 陈高
Original assignee: Kunshan Huile Precision Industry Co ltd
Current assignee: Kunshan Huile Precision Industry Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-11
Anticipated expiration: 2030-06-10

Abstract

The application discloses electronic card connector, it includes: the card-ejecting mechanism comprises an insulating body, a conductive terminal, a shielding shell and a card-ejecting mechanism. One side wall of the shielding shell comprises a first matching portion extending downwards from the top wall, a connecting portion extending outwards from the first matching portion and a second matching portion extending upwards from the connecting portion, a buckling portion extending towards the first matching portion is arranged at the top of the second matching portion, a containing space is formed between the first matching portion and the second matching portion, and the card withdrawing piece comprises a body portion at least partially contained in the containing space and a tail end portion extending from the body portion towards the direction far away from the second matching portion. The design of the card withdrawing and the rotating shaft reduces the risk that the withdrawing mechanism is stressed to swing left and right, and improves the stability of the withdrawing mechanism.

Description

Electronic card connector

Technical Field

The present application relates to the field of connectors, and more particularly, to an electronic card connector.

Background

The card withdrawing structure of the related art card seat connector comprises a pull rod, a rotating shaft and a spring mechanism, the structure is complex, and the rotating shaft is arranged at the tail end of a product and occupies a large space. Therefore, the card withdrawing mechanism is arranged close to the card inserting port, and the card withdrawing mechanism in the related design is stressed to have the risk of swinging left and right.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application will solve lies in: an electronic card connector is provided which is space-saving and has a stable ejection mechanism.

In order to solve the technical problem, the technical scheme of the application is as follows:

an electronic card connector, comprising: the card-withdrawing device comprises an insulating body, a shielding shell, a conductive terminal and a card-withdrawing mechanism, wherein the insulating body is positioned at the bottom of the electronic card connector in the vertical direction; the shielding shell is fixedly arranged on the insulating body, an accommodating space for inserting the clamping seat and a plug-in port located at the front end of the accommodating space in the front-back direction are formed between the shielding shell and the insulating body, the shielding shell comprises a top wall, two side walls and a rear wall, the top wall is located above the accommodating space in the vertical direction, the two side walls are respectively located at two sides of the accommodating space in the horizontal direction, and the rear wall is located at the rear side of the accommodating space in the front-back direction; the conductive terminal comprises a fixing part fixed on the insulating body, an extending part extending from the fixing part along the horizontal direction and upwards extending into the accommodating space, and a contact part connected to the tail end of the extending part; the card withdrawing mechanism is closer to the interface relative to the rear wall of the shielding shell, the card withdrawing mechanism can be rotatably mounted on the top wall of the shielding shell, the card withdrawing mechanism comprises a card withdrawing piece and a rotating shaft, one side wall of the shielding shell comprises a first matching part extending downwards from the top wall, a connecting part extending outwards from the first matching part and a second matching part extending upwards from the connecting part, the top of the second matching part is provided with a buckling part extending towards the first matching part, an accommodating space is formed between the first matching part and the second matching part, the card withdrawing piece comprises a body part at least partially accommodated in the accommodating space and a tail end part extending towards the second matching part from the body part, the top of the body part is provided with a first limiting part and a second limiting part protruding upwards and a clamping groove positioned between the first limiting part and the second limiting part, the rotating shaft comprises a shaft and a first end part and a second end part positioned on two opposite sides of the shaft center part, the first end portion is contained in the clamping groove, the second end portion can rotate around the axial portion, and the shielding shell is provided with a limiting mechanism for limiting the movement of the second end portion.

Compared with the prior art, this application has reduced the use of pull rod through will moving back card mechanism and set up in the interface that is close to the accommodation space, has saved the space, has reduced the risk that the exit mechanism atress has the side to side beat through the design of moving back card and rotation axis, has improved the stability of exit mechanism.

Drawings

Fig. 1 is a perspective view of an electronic card connector according to an embodiment of the present application, wherein the card eject mechanism is in a first position.

Fig. 2 is a perspective view of an electronic card connector according to an embodiment of the present application, wherein the card eject mechanism is in a second position.

Fig. 3 is a perspective view of an electronic card connector according to an embodiment of the present application, wherein the rotation axis is not shown.

Fig. 4 is a perspective view of a rotating shaft according to an embodiment of the present application.

Fig. 5 is a schematic perspective view of a card ejecting unit according to an embodiment of the present application.

Fig. 6 is a perspective view of another perspective view of a card ejector according to an embodiment of the present application.

Fig. 7 is a perspective view of the card socket and the electronic card connector combined together according to an embodiment of the present application, wherein the card socket has been withdrawn.

Fig. 8 is a perspective view of the card socket and the electronic card connector combined together according to an embodiment of the present application, wherein the card socket has been inserted.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one; "plurality" means two or more than two. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.

The piping connection assembly according to the exemplary embodiment of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments can be supplemented or combined with each other without conflict.

As shown in fig. 1 to 8, an electronic card connector 100 includes: the card-ejecting device comprises an insulating body 1, a conductive terminal 2, a shielding shell 3 and a card-ejecting mechanism 4.

The shielding shell 3 is fixedly installed on the insulating body 1, and an accommodating space 50 for inserting the card socket 200 and a socket 51 located at the front end of the accommodating space 50 in the front-rear direction are formed between the shielding shell 3 and the insulating body 1. The shielding shell 3 includes a top wall 31, two side walls 32 and a rear wall 33, wherein the top wall 31 is located above the accommodating space 50 in the vertical direction, the two side walls 32 are respectively located at two sides of the accommodating space 50 in the horizontal direction, and the rear wall 33 is located at the rear side of the accommodating space 50 in the front-rear direction.

The card ejecting mechanism 4 is closer to the socket 51 than the rear wall 33 of the shield case 3, and the card ejecting mechanism 4 is rotatably mounted to the top wall 31 of the shield case 3. The ejector mechanism 4 includes an ejector plate 41 and a rotary shaft 42. The top wall 31 of the shield case 3 includes a main body portion 311 and a recessed portion 312 recessed downward from the main body portion 311, and the rotary shaft 42 is rotatably coupled to the recessed portion 312, thereby facilitating the thickness reduction of the electronic card connector 100. The two sidewalls 32 further include a first sidewall 321 and a second sidewall 322, the first sidewall 321 and the second sidewall 322 are respectively connected to two opposite sides of the top wall 31, the shielding shell 3 further includes a first step portion 313 connected between the main body portion 311 and the recessed portion 312, and the first step portion 313 is inclined, so as to facilitate processing of the shielding shell 3.

The recessed portion 312 is provided with at least two positioning pieces 314, the positioning pieces 314 are formed by protruding upwards from the top surface of the recessed portion 312, the recessed portion 312 is further provided with stamping holes 310 forming the positioning pieces 314, the stamping holes 310 penetrate through the recessed portion 312 along the vertical direction, and the positioning pieces 314 are approximately in an L shape. The positioning plate 310 is arranged to limit the movement range of the card ejecting mechanism 4, so that the risk of excessive movement of the card ejecting mechanism 4 is reduced. The positioning plate 314 comprises a vertical part 315 extending along the vertical direction and a smooth transition part 316 connected between the vertical part 315 and the top surface of the recess 12, and the smooth transition part 316 facilitates the punch forming of the positioning plate 314. The recess 312 is further provided with a drawing post 317 protruding upward, and a drawing hole 318 is formed inside the drawing post 317. The positioning plate 314 can play a role of stopping the card withdrawing mechanism 4, and the risk of over-rotation of the card withdrawing mechanism 4 is reduced.

The conductive terminal 2 includes a fixing portion (not numbered) fixed to the insulating housing 1, an extending portion 21 extending from the fixing portion along a horizontal direction and extending upward into the accommodating space 50, a contact portion 22 connected to a terminal of the extending portion 21, and a terminal portion (not shown) extending from the fixing portion into the accommodating space. The terminal pins are used for surface soldering to a mobile phone motherboard (not shown) to electrically connect the electronic card connector 100 and the mobile phone motherboard.

The card mechanism that moves back that the correlation technique adopted the pull rod, the pull rod extends to the end of accommodation space from the opening of accommodation space always, and the pull rod occupies that space is great, the card mechanism 4 that moves back of this application rotatably install in shield housing 3's roof 31, and be located the front end of accommodation space 50 to reduced the pull rod and occupied space, be favorable to the miniaturized design of product.

A side wall 321 of the shielding shell 3 includes a first mating portion 323 extending downward from the top wall, a connecting portion 324 extending outward from the first mating portion 323, and a second mating portion 325 extending upward from the connecting portion 324. The top of the second mating portion 325 is provided with a fastening portion 326 extending toward the first mating portion 323, and an accommodating space 327 is formed between the first mating portion 323 and the second mating portion 325.

The card ejecting member 41 includes a main body 411 at least partially received in the receiving space 327 and a terminal portion 412 extending from the main body 411 to a position far away from the second mating portion 325, and the top of the main body 411 is provided with a first limiting portion 413 and a second limiting portion 414 protruding upward and a slot 415 located between the first limiting portion 413 and the second limiting portion 414. The rotating shaft 42 includes a shaft portion 421, and a first end portion 422 and a second end portion 423 located at opposite sides of the shaft portion 421, wherein the first end portion 422 is accommodated in the engaging groove 415, and the second end portion 423 is rotatable about the shaft portion 421. The shield case 3 is provided with a stopper mechanism that restricts the movement of the second end 325. The axial center portion 421 of the rotating shaft 42 is sleeved on the drawing column 317, wherein the axial center portion 421 has an axial center hole 424, the drawing column 317 is inserted into the axial center hole 424, and the rotating shaft 42 can rotate around the drawing column 317. The ejector piece 41 comprises a first face 416 facing the first mating portion 323 and a second face 417 facing the second mating portion 325, the ejector piece 41 being formed with a projection 418 on the first face, said projection 418 forming a recess 419 in the second face, the punch 328 being slidable into the recess 419.

The recessed portion 312 is provided with a first guiding portion 319 and a second guiding portion 320 circumferentially surrounding the drawing column 317, and the first guiding portion 319 and the second guiding portion 320 protrude upward from the recessed portion 312 and are substantially in an inverted L shape. The rotation shaft 42 includes a third guide portion 425 and a fourth guide portion 426 circumferentially surrounding the shaft portion 421, the third guide portion 425 is engaged with the first guide portion 319, and the fourth guide portion 426 is engaged with the second guide portion 320. The rotating shaft 42 includes a third end 426 closer to the second end 423 than the first end 422, a connecting line of the first end 422, the second end 423 and the third end 426 is in a triangular shape, and the third end 426 is used for pushing against the card holder 200. The first guide portion 319 and the second guide portion 320 are both arc-shaped, and the third guide portion 425 and the fourth guide portion 426 are both arc-shaped. The shield case 3 includes a through groove 331 at an interface of the main body portion 311 and the recessed portion 312, and the second end portion 423 is rotatable along the through groove 331.

The second mating portion 325 is provided with a punched piece 328 extending rearward and inward toward the first mating portion 323, and a punched hole 329 forming the punched piece 328, and the extending direction of the punched piece 328 and the extending direction of the first mating portion 323 form an acute angle. The second mating portion 325 is provided with a pin portion 331 extending downward, the pin portion 331 includes a first step portion 332 and a second step portion 333, the second step portion 332 is located below the first step portion 333, and the width of the second step portion 333 is smaller than that of the first step portion 332. The latching portion 326 extends inward beyond the main portion 411, an extending direction of the latching portion 326 is perpendicular to an extending direction of the main portion 411, and the extending direction of the main portion 411 is parallel to the extending direction of the first mating portion 323.

As shown in fig. 7 and 8, the card socket 200 includes a body 201, a projection 202 projecting upward from the body 201, and a flange 203 connected to a front edge of the body 201. The flange portion 203 is provided with a needle insertion hole 204 penetrating in the front-rear direction, and the needle insertion hole 204 faces the distal end portion 412.

In the present application, the term "approximately" means that the degree of similarity is 50% or more.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and within the scope of the present invention.

Claims

1. An electronic card connector, comprising:

the insulating body is positioned at the bottom of the electronic card connector in the vertical direction;

the shielding shell is fixedly arranged on the insulating body, an accommodating space for inserting the clamping seat and a plug-in port positioned at the front end of the accommodating space in the front-back direction are formed between the shielding shell and the insulating body, the shielding shell comprises a top wall, two side walls and a rear wall, the top wall is positioned above the accommodating space in the vertical direction, the two side walls are respectively positioned at two sides of the accommodating space in the horizontal direction, and the rear wall is positioned at the rear side of the accommodating space in the front-back direction;

the conductive terminal comprises a fixing part fixed on the insulating body, an extending part extending from the fixing part along the horizontal direction and upwards extending into the accommodating space, and a contact part connected to the tail end of the extending part; and

the card withdrawing mechanism is closer to the interface relative to the rear wall of the shielding shell and can be rotatably arranged on the top wall of the shielding shell, the card withdrawing mechanism comprises a card withdrawing piece and a rotating shaft, one side wall of the shielding shell comprises a first matching part extending downwards from the top wall, a connecting part extending outwards from the first matching part and a second matching part extending upwards from the connecting part, the top of the second matching part is provided with a buckling part extending towards the first matching part, a containing space is formed between the first matching part and the second matching part, the card withdrawing piece comprises a body part at least partially contained in the containing space and a tail end part extending towards the second matching part from the body part, the top of the body part is provided with a first limiting part and a second limiting part protruding upwards and a clamping groove positioned between the first limiting part and the second limiting part, the rotating shaft comprises a shaft center part, a first end part and a second end part, the first end part and the second end part are located on two opposite sides of the shaft center part, the first end part is contained in the clamping groove, the second end part can rotate around the shaft center part, and the shielding shell is provided with a limiting mechanism for limiting the movement of the second end part.

2. An electronic card connector as claimed in claim 1, wherein: the second cooperation portion is equipped with backward and inwards towards the punching press piece that first cooperation portion extended and form punching a hole of punching press piece, the extending direction of punching press piece is the acute angle with the contained angle of the extending direction of first cooperation portion.

3. An electronic card connector as claimed in claim 2, wherein: the second cooperation portion is equipped with downwardly extending's foot portion, the foot portion includes first step portion and second step portion, second step portion is located the below of first step portion, the width of second step portion is less than the width of first step portion.

4. An electronic card connector as claimed in claim 3, wherein: the buckling part extends inwards to exceed the body part, the extending direction of the buckling part is perpendicular to the extending direction of the body part, and the extending direction of the body part is parallel to the extending direction of the first matching part.

5. An electronic card connector as claimed in claim 4, wherein: the top wall of the shielding shell comprises a main body part and a recessed part which is recessed downwards from the main body part, the recessed part is provided with at least two positioning sheets, the positioning sheets are formed by protruding upwards from the top surface of the recessed part, the recessed part is also provided with stamping holes for forming the positioning sheets, the stamping holes penetrate through the recessed part along the vertical direction, and the positioning sheets are approximately L-shaped.

6. An electronic card connector as claimed in claim 5, wherein: the sunken part still is equipped with the upwards convex post of drawing, the axle center portion cover of rotation axis is located draw the post, the rotation axis can wind draw the post rotation.

7. An electronic card connector as claimed in claim 6, wherein: the concave part is provided with a first guide part and a second guide part which circumferentially surround the drawing column, the first guide part and the second guide part protrude upwards from the concave part and are approximately in an inverted L shape, the rotating shaft comprises a third guide part and a fourth guide part which circumferentially surround the shaft center part, the third guide part is matched with the first guide part, and the fourth guide part is matched with the second guide part.

8. An electronic card connector as claimed in claim 7, wherein: the rotating shaft comprises a third end part which is closer to the first end part relative to the first end part, a connecting line of the first end part, the second end part and the third end part is in a triangular shape, and the third end part is used for pushing the clamping seat.

9. An electronic card connector as claimed in claim 8, wherein: the first guide part and the second guide part are both arc-shaped, and the third guide part and the fourth guide part are both arc-shaped.

10. An electronic card connector as claimed in claim 9, wherein: the shielding shell comprises a through groove at the junction of the main body part and the depressed part, and the second end part can rotate in the through groove.