TWI628996B - Electronic card connector - Google Patents

Abstract

An electronic card connector includes an insulative housing, a terminal assembly held in the insulating body, a card ejecting mechanism disposed on one side of the insulative housing, and a shielding housing disposed on the insulative housing, the terminal assembly including a solid a plurality of conductive terminals disposed on the insulative housing, the card ejecting mechanism includes a push rod, and the terminal element further includes a metal strip fixed on the insulative housing, the metal strip and the insulative body being formed There is a sliding space, the push rod is slidably disposed in the sliding space, and the inner side of the metal strip is provided with a protruding portion protruding toward the sliding space, and the push rod slides against the protruding portion.

Description

Electronic card connector

The present invention relates to an electronic card connector, and more particularly to an anti-noise electronic card connector.

The utility model discloses a card connector, which comprises an insulating body, a conductive terminal received in the insulating body, a shielding shell covering the insulating body, a tray and being mounted on the insulating, with reference to the Chinese Patent Application No. CN202111267. The card ejecting mechanism on the side of the main body. The insulating body and the shielding shell are arranged to accommodate a moving space of the tray. The shielding shell comprises a main body portion and a side wall formed by bending and extending from two sides of the main body portion, and the side wall is provided with an elastic piece extending into the moving space, and the elastic piece holds the two sides of the tray. The card ejecting mechanism includes a rotating piece and a push rod housed on one side of the moving space. However, the push rod in such a design is easy to shake and generate noise during the movement. In addition, when the push rod cooperates with the rotating piece, static electricity is generated to damage the electronic card connector, even an electronic device or an electronic device.

Therefore, in view of the above problems, it is necessary to provide an electronic card connector and a combination thereof which further reduce scratching to solve the above problems.

It is an object of the present invention to provide an electronic card connector that reduces connector noise and prevents electrostatic damage.

The object of the present invention is achieved by the following technical solutions: an electronic card connector including an insulative housing, a terminal assembly held in the insulating body, and a card ejecting mechanism and a cover disposed on one side of the insulative housing a shielding housing on the insulative housing, the terminal assembly includes a plurality of conductive terminals fixed on the insulative housing, the ejecting mechanism includes a push rod, and the terminal assembly further includes a fixed a metal strip on the insulating body and connected to the shielding shell, the metal strip has a bottom plate and a side wall extending upwardly from the bottom plate, the side wall and a side seat on a left side of the insulating body jointly defining a sliding space, wherein the push rod is slidably disposed in the sliding space, and an inner wall side wall of the metal strip A projection protruding toward the sliding space is provided, and the push rod slides against the projection.

Further, in the horizontal direction, the width of the sliding space is larger than the width of the push rod.

Further, the insulative housing has a base and a side seat disposed on a side of the base, the metal strip has a bottom plate fixed in the base and a vertical bend extending on one side of the insulative body and The side wall contacting the shielding shell is defined by the bottom plate, the side wall and the side seat of the insulating body, and the protruding portion is disposed on a sidewall of the metal strip.

Further, a side surface of the shielding case is provided with a plurality of matching portions, and the metal tape is provided with an abutting portion that is received in a fitting portion of the shielding case.

Further, the card ejecting mechanism further includes a cam that is interlocked with the push rod, and the cam is indirectly conductively connected to the protruding portion of the metal strip by the push rod.

Further, the electronic card connector further includes a tray carrying an electronic card, and the tray is provided with a first support plate and a second support plate at the bottoms on both sides of the card insertion direction to support the electronic card.

Further, the first support plate is continuously disposed, and the second support plate is disconnected.

Compared with the prior art, the present invention has the following effects: the present invention adopts a protruding portion of the metal belt that is fixed to the fixed push rod to achieve the effect of fixing the push rod to prevent noise from being generated by shaking, and at the same time, the card withdrawing mechanism is derived. Static electricity generated during exercise.

100‧‧‧electronic card connector

1‧‧‧Insulating body

10‧‧‧Sliding space

11‧‧‧Base

12‧‧‧ side seat

13‧‧‧Terminal slot

14‧‧‧ openings

2‧‧‧Terminal components

20‧‧‧metal strip

21‧‧‧Electrical terminals

211‧‧‧Contacts

212‧‧‧Connecting Department

213‧‧‧Weld Department

22‧‧‧floor

23‧‧‧ side wall

24‧‧‧Protruding

25‧‧‧Apartment

3‧‧‧Shaded housing

31‧‧‧ top wall

32‧‧‧Clamping shrapnel

33‧‧‧Detecting shrapnel

34‧‧‧Match Department

4‧‧‧Retirement agency

41‧‧‧ cam

411‧‧‧Promotion Department

412‧‧‧Drive Department

42‧‧‧Put

421‧‧‧ card slot

422‧‧‧ hook

5‧‧‧Tray

50‧‧‧ accommodating space

51‧‧‧Operation Department

52‧‧‧Loading Department

53‧‧‧First support plate

54‧‧‧second support plate

6‧‧‧ switch piece

The first figure is a perspective assembled view of the electronic card connector of the present invention.

The second figure is a schematic perspective view of the electronic card connector of the present invention for taking out the shielding case.

The third figure is a perspective view of the second drawing and further taking out the tray.

The fourth figure is a perspective view of the third figure further taking out the card ejecting mechanism.

The fifth figure is a schematic perspective view of the electronic card connector of the present invention for removing the tray.

Figure 6 is a perspective view of the electronic card connector of the present invention with the shield housing and the tray removed.

The seventh figure is a perspective view of the sixth figure further removing the card ejecting mechanism.

Hereinafter, a specific embodiment of the electronic card connector 100 of the present invention will be described with reference to the first to seventh figures. The directions involved in this specification are based on the first figure. Define the inlet port as the rear end and the end away from the input port as the front end. Define a direction of the card insertion and a direction perpendicular to the direction of the card insertion.

Referring to FIG. 1 to FIG. 7 , the electronic card connector 100 of the present invention is used for electrically connecting an electronic card, and includes an insulative housing 1 , a terminal assembly 2 fixed in the insulative housing 1 , and an insulating body 1 . The outer shielding case 3, the ejecting mechanism 4 housed in the insulative housing 1, the tray 5 cooperating with the insulative housing 1, and the switch piece 6 held at the bottom of the insulative housing 1.

The insulative housing 1 includes a flat base 11 and side seats 12 that are discontinuous on both sides of the base 11 . Two rows of terminal slots 13 are provided on the base 11. An opening 14 is formed in the middle of the left side seat 12 to be disconnected.

Referring to FIGS. 2 to 7 , the terminal assembly 2 is formed by stamping a metal plate, and has a conductive terminal 21 and a metal strip 20 wound around the conductive terminal 21 . The conductive terminal 21 includes a contact portion 211 protruding into the terminal groove 13 of the insulative housing 1 , a connecting portion 212 held in the insulative housing 1 , and a soldering portion 213 for soldering. The conductive terminals 21 can be divided into two groups, and are electrically connected to an electronic card. The metal strip 20 disposed on the left side of the conductive terminal 21 has a bottom plate 22 and a side wall 23 extending upwardly from the bottom plate 22. The bottom plate 22, the side wall 23 and the side seats 12 on the left side of the insulating body 1 collectively define a sliding space 10. The inner wall of the side wall 23 is provided with a protruding portion 24 protruding toward the sliding space 10, and the plurality of abutting portions 25 are disposed outside the side wall 23.

Referring to the first to seventh figures, the shielding case 3 covers the insulating body 1 and is in contact with the metal strip 20. The shielding shell 3 has a top wall 31, a clamping elastic piece 32 on both sides, and a detecting elastic piece 33 at the front end. The detecting elastic piece 33 cooperates with the switching piece 6 to detect the card feeding state. The pair of clamping elastic pieces 32 abut against the tray 5 after it is fully inserted to prevent the tray 5 from being ejected due to vibration or other reasons. A plurality of mating portions 34 are disposed on the two sides of the shielding shell. The abutting portion 25 of the metal strip 20 is received in the mating portion 34 to guide the shielding shell 3 to the metal strip 20 .

Referring to the second to sixth figures, the card ejecting mechanism 4 includes a cam 41 fixed to the front end of the insulative housing 1 and a push rod 42 provided in the sliding space 10. The cam 41 includes a pushing portion 411 that abuts the tray 5 and a driving portion 412 that cooperates with the push rod 42. The front end of the push rod 42 is provided with a holding groove 421, and the rear end is provided with a hook portion 422. The free end of the driving portion 412 is received in the holding groove 421 such that the cam 41 and the push rod 42 can operate in conjunction. In the horizontal direction, the width of the sliding space 10 is larger than the width of the push rod 42.

The push rod 42 is received in the sliding space 10 and is sandwiched between the side seat 12 and the side wall 23. The protruding portion 24 holds the push rod 42 so that the push rod 42 is reduced in the sliding space. Shaking in 10, at the same time, the protruding portion 24 is in contact with the push rod 42, the metal strip 20 is in contact with the shielding shell 3, and the cam 41 is interlocked with the push rod 42 to The static electricity generated by the cam 41 and the push rod 42 during movement can be led out through the metal strip 20 to avoid damaging the electronic card connector 100, even an electronic device.

Referring to the second and fourth figures, the tray 5 includes an actuating portion 51 at the rear end and a loading portion 52 carrying an electronic card. The loading unit 52 is provided with a receiving space 50 for accommodating an electronic card. A first support plate 53 and a second support plate 54 are disposed at the bottoms of both sides of the receiving space 50. The second support plate 54 is discontinuously disposed.

In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto. Equivalent modifications or variations made by those skilled in the art in the spirit of the present invention are still included in the scope of the appended claims.

Claims (7)

An electronic card connector includes an insulative housing, a terminal assembly held in the insulating body, a card ejecting mechanism disposed on one side of the insulative housing, and a shielding housing disposed on the insulative housing, the terminal assembly including a solid a plurality of conductive terminals disposed on the insulative housing, the card ejecting mechanism includes a push rod, wherein the terminal assembly further includes a metal strip fixed on the insulative housing and guiding the shield housing The metal strip has a bottom plate and a side wall extending upwardly from the bottom plate. The side wall and the side seat on the left side of the insulating body jointly define a sliding space. The push rod is slidably disposed in the sliding space, and the metal strip is The inner wall side wall is provided with a protruding portion that protrudes toward the sliding space, and the push rod slides against the protruding portion. The electronic card connector of claim 1, wherein in the horizontal direction, the width of the sliding space is larger than the width of the push rod. The electronic card connector of claim 1, wherein the insulative housing has a base and a side seat disposed on a side of the base, the metal strip having a bottom plate and a vertical body held in the base a side wall formed on one side of the insulative housing and in contact with the shielding case, the sliding space being jointly defined by the bottom plate, the side wall and the side seat of the insulative housing, wherein the protruding portion is disposed on the side On the side wall of the metal strip. The electronic card connector of claim 3, wherein a side of the shielding case is provided with a plurality of mating portions, and the metal strip is provided with abutting in a mating portion of the shielding housing. unit. The electronic card connector of claim 1, wherein the card ejecting mechanism further comprises a cam coupled with the push rod, the cam being indirectly conductively connected to the protruding portion of the metal strip by the push rod. The electronic card connector of claim 1, wherein the electronic card connector further comprises a tray carrying an electronic card, the tray is provided with a first support plate and a bottom along the bottom sides of the card insertion direction Two support plates support the electronic card. The electronic card connector of claim 6, wherein the first support plate is continuously disposed, and the second support plate is disconnected.