CN201060973Y

CN201060973Y - Electronic card connector

Info

Publication number: CN201060973Y
Application number: CNU2007201401940U
Authority: CN
Inventors: 王依仁; 林俊诚; 王福卿
Original assignee: Northstar Systems Inc
Current assignee: Northstar Systems Inc
Priority date: 2007-04-24
Filing date: 2007-04-24
Publication date: 2008-05-14
Anticipated expiration: 2017-04-24

Abstract

The utility model discloses a connecting device for electronic card, comprising a shielding case, an insulating body, a plurality of conductive terminals and a card withdrawing mechanism, wherein, the card withdrawing mechanism comprises a fixed block, a sliding plate, a swing rod and an extension spring; the fixed block is connected fixedly with the insulating body; a sliding groove is arranged on the outer side of the fixed block; a first position is arranged at the front end of the sliding groove; a second position is arranged at the rear end of the sliding groove; a positioning part is arranged in the sliding groove corresponding to the second position; the sliding plate is arranged relatively on the inner side of fixed block; a baffle is arranged inwards on the sliding plate; the swing rod is provided with a fixed end and a movable end, the fixed end is connected fixedly with the sliding plate, and the movable end is slide-arranged in the sliding groove, and can move between the first position and the second position; the front end of the extension spring is connected fixedly with the shielding case, and the rear end is connected fixedly with the sliding plate. Due to the sliding plate is arranged inside the shielding case, the utility model has the advantages of beautiful appearance of the whole structure and effective contraction of force arm.

Description

Electronic card connecting device

Technical Field

The present invention relates to an electronic card connector, and more particularly to an electronic card connector having an electronic card ejection function, in which a sliding plate is disposed inside a shield case, so that the appearance of the entire connector is more beautiful, and the moment arm of the ejection operation is shortened.

Background

With the continuous progress of modern society science and technology, data information is rapidly circulated, and the electronic card abandons a heavy traditional architecture, so that the overall volume is greatly reduced, the electronic product is relatively light-weighted and miniaturized, has the characteristics of convenient carrying, large capacity and easy access, and becomes an important carrier for storing data information, thereby supporting the vigorous development of electronic products using the electronic card, such as mobile phones, electronic dictionaries, digital cameras, PDAs, MP3, notebook computers and the like in recent years.

At present, all the above electronic products are manufactured with supporting electronic card connecting devices to provide the plugging of electronic cards of various specifications, and the electronic card connecting devices are used as a platform for data link exchange to communicate data in the electronic cards with the electronic products, so as to achieve the access of data and the extended support of the functions of the electronic products. In particular, electronic products are becoming mature and the life cycle is shortened, and the market requires that new generation electronic products be light, thin, short and small, and the requirements for functions are becoming more and more diversified.

The electronic card connector has one slot with terminal set inside, and the electronic card must be inserted into the slot to connect with the electronic product electrically for data link exchange.

However, the known structure has the following defects in practical use:

1. because the volume of the electronic card is becoming smaller, the above-mentioned known electronic card connector is designed to have a plug-in structure, so that when the electronic card is inserted into the electronic card connector, the user's fingers are not easy to take out the electronic card smoothly, which causes inconvenience in taking out the electronic card.

2. The known electronic card connecting device is not easy to be taken out by hands, and is easy to damage the terminal group in the electronic card connecting device and the electronic card because the mode of taking out the electronic card is incorrect.

3. The known electronic card connecting device has limited internal space, is mostly exposed outside the shell even if a card withdrawing mechanism is designed, has longer force applying arm, is not only beautiful, but also is easy to be damaged artificially.

Disclosure of Invention

An object of the utility model is to provide an electronic card connecting device, the card withdrawing mechanism that has the function of providing the card withdrawing just receives shielding shell shielding protection, withdraws the card through card withdrawing mechanism, makes things convenient for the electronic card to take out, protects terminal group and electronic card itself simultaneously, avoids impairedly.

In order to achieve the above object, the present invention provides an electronic card connecting device, comprising: a shielding shell, which is provided with an accommodating space with a lateral opening; an insulating body fixedly arranged in the accommodating space; a plurality of conductive terminals arranged in the insulating body and exposed in the accommodating space; a card withdrawing mechanism, which is located in the shielding shell and is installed on the front side of the insulating body, the card withdrawing mechanism comprises: a fixed block fixedly connected with the side end of the insulating body, a sliding groove is concavely arranged on the outer side of the fixed block, a first position is arranged at the front end in the sliding groove, a second position is arranged at the rear end in the sliding groove, and a positioning part is arranged in the sliding groove corresponding to the second position; a sliding plate which is arranged at the inner side of the fixed block in a relative position and is internally provided with a baffle plate; a swing rod, which has a fixed end fixed on the sliding plate and a movable end sliding in the sliding groove and moving along the first position and the second position; and the front end of the extension spring is fixedly connected with the shielding shell, and the rear end of the extension spring is fixedly connected with the sliding plate.

In addition, when the electronic card enters the accommodating space and electrically contacts the plurality of conductive terminals, the electronic card can firstly abut against the baffle plate of the card withdrawing mechanism to drive the sliding plate to withdraw, so that the extension spring is expanded, and the movable end of the swing rod moves to the second position to abut against the positioning part; when the electronic card is to be withdrawn from the containing space, the swinging rod can be pushed laterally to separate the movable end of the swinging rod from the positioning part, so that the extension spring is restored to drive the sliding plate, and the electronic card is driven by the baffle plate to be withdrawn from the containing space.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is an exploded perspective view of the card ejecting mechanism of the present invention;

fig. 4 is an exploded perspective view of the card ejecting mechanism of the present invention from another viewing angle;

fig. 5 is a first operation diagram according to the embodiment of the present invention;

fig. 6 is a second operation diagram according to the embodiment of the present invention;

fig. 7 is a third operation diagram according to the embodiment of the present invention.

Wherein, the reference numbers:

1 Shielding case

11 bottom plate

12 upper cover

121 pressing plate

122 hanging buckle piece

13 accommodating space

14 bonding sheet

141 bump

2 insulating body

21 terminal groove

22 first side arm

221 first card slot

23 second side arm

231 second card slot

24 grounding piece

3 conductive terminal

4 card withdrawing mechanism

41 fixed block

411 clamping block

412 fool-proof convex plate

413 flange

414 sliding groove

4141 first position

4142 second position

4143 positioning part

42 sliding plate

421 sliding hole

422 baffle

423 first fixing hole

424 second fixing hole

43 rocking bar

431 fixed end

432 movable end

44 extension spring

5 electronic card

Detailed Description

First, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention includes: a shielding shell 1, an insulating body 2, a plurality of conductive terminals 3 and a card withdrawing mechanism 4; wherein,

the shielding shell 1 has a bottom plate 11 and an upper cover 12 covering the bottom plate 11, a laterally open receiving space 13 is disposed between the bottom plate 11 and the upper cover 12, a combining piece 14 is disposed in the receiving space 13 between the bottom plate 11 and the upper cover 12 of the shielding shell 1 for combining the bottom plate 11 and the upper cover 12, a protruding block 141 is disposed at the rear end of the combining piece 14, a pressing plate 121 is disposed at the side end of the upper cover 12, and a hook plate 122 is disposed at the side end of the upper cover 12.

The insulation body 2 is fixedly arranged in the accommodating space 13, a plurality of terminal slots 21 are arranged on the insulation body 2 at intervals, a first side arm 22 and a second side arm 23 are respectively arranged on two sides of the insulation body 2 in a forward extending manner, a first clamping slot 221 is concavely arranged on the top surface of the front end of the first side arm 22, a second clamping slot 231 is concavely arranged on the top surface of the front end of the second side arm 23 and corresponds to a convex block 141 for clamping the combination piece 14, so that the combination piece 14 is fixedly combined with the insulation body 2, and a grounding piece 24 is fixedly arranged on the side end of the insulation body 2 and is in contact with the bottom plate 11 of the shielding shell 1.

The plurality of conductive terminals 3 are disposed in the terminal slots 21 of the insulating body 2 and exposed in the accommodating space 13.

The card withdrawing mechanism 4 is located in the shielding housing 1 and installed on the front side of the insulating body 2, and the card withdrawing mechanism 4 includes: a fixed block 41, a slide plate 42, a rocking lever 43 and an extension spring 44.

The fixing block 41 is fixedly connected to the first side arm 22 at the side end of the insulating body 2, and a locking block 411 is convexly disposed on the fixing block 41 to correspondingly lock the first locking groove 221 of the first side arm 22, so that the fixing block 41 is fixedly combined with the insulating body 2. The upper end of the fixed block 41 extends inward to form a fool-proof protruding plate 412, the inner side of the fixed block 41 is provided with a protruding flange 413 in a protruding manner, the outer side of the fixed block 41 is provided with a sliding groove 414 in a recessed manner, the front end of the sliding groove 414 is provided with a first position 4141, the rear end of the sliding groove 414 is provided with a second position 4142, and the sliding groove 414 is provided with a positioning portion 4143 corresponding to the second position 4142.

The sliding plate 42 is disposed at the inner side of the fixed block 41, and a sliding hole 421 is disposed at the lateral side of the sliding plate 42 to correspondingly accommodate the flange 413, so that the flange 413 slides relative to the sliding hole 421, and the rear end of the sliding plate 42 is bent inward to form a baffle 422, and the baffle 422 is disposed at the rear end of the foolproof protruding plate 412, and a first fixing hole 423 and a second fixing hole 424 are disposed at the front end of the sliding plate 42.

The swing rod 43 is disposed at the inner end of the pressing plate 121, and the swing rod 43 has a fixed end 431 fixedly connected to the first fixed hole 423 at the front end of the sliding plate 42, and a movable end 432 slidably disposed in the sliding groove 414 to move between the first position 4141 and the second position 4142.

The front end of the extension spring 44 is fixed to the hanging buckle piece 122 of the upper cover 12, and the rear end of the extension spring 44 is fixed to the second fixing hole 424 at the front end of the sliding plate 42.

When the above structure is implemented, as shown in fig. 2, 3, 5, 6 and 7, the sliding plate 42 is disposed inside the shielding shell 1, the appearance of the whole mechanism is beautiful, and the baffle 422 directly contacts the electronic card 5, the card ejecting force directly drives the electronic card 5, so that the moment arm of the baffle 422 is relatively short, when a user inserts the electronic card 5 along the accommodating space 13 of the shielding shell 1, and inserts the electronic card 5 in the forward direction, before the electronic card 5 electrically contacts the plurality of conductive terminals 3, the rear end of the electronic card 5 can firstly resist the baffle 422 of the card ejecting mechanism 4, so as to drive the sliding plate 42 to retreat backwards relative to the fixed block 41 along the sliding stroke of the sliding hole 421, until the electronic card 5 is inserted into the plurality of conductive terminals 3 of the insulating body 2, so that the tension spring 44 is stretched along with the sliding of the sliding plate 42, the sliding of the sliding plate 42 simultaneously drives the movable end 432 of the swinging rod 43 to move from the first position 4141 to the second position 4142 to resist the positioning portion 4143, thereby positioning the extension spring 44.

When the user wants to disconnect the electrical connection between the electronic card 5 and the plurality of conductive terminals 3 and withdraw from the accommodating space 13, the user can press the pressing plate 121 of the shielding housing 1 to make the pressing plate 121 laterally push the swinging rod 43 to separate the movable end 432 of the swinging rod 43 from the positioning portion 4143, at this time, the sliding plate 42 is driven by the extension spring 44 to move forward along the sliding stroke of the sliding hole 421 relative to the fixed block 41, and the movable end 432 of the swinging rod 43 is driven to move from the second position 4142 to the first position 4141, and the movement of the sliding plate 42 simultaneously drives the baffle 422 to push the electronic card 5, so that the electronic card 5 withdraws from the accommodating space 13 of the shielding housing 1 according to the returning stroke of the extension spring 44, thereby facilitating the user to take out the electronic card 5.

The utility model discloses an inwards extend and have this prevent slow-witted flange 412 on this fixed block 41, when the user mistake with the electronic card 5 with reverse the inserting establish the accommodation space 13 of this shielding shell 1, before this several conductive terminal 3 and this baffle 422 of this insulator 2 of this accommodation space 13 inscription are not contacted to electronic card 5 rear end, can stop electronic card 5 earlier by this prevent slow-witted flange 412, make the wrong electronic card 5 of direction continue to insert, avoid contacting this several conductive terminal 3 wrongly. The electronic card 5 and the plurality of conductive terminals 3 of the insulating body 2 disposed in the accommodating space 13 of the shielding housing 1 can be prevented from being damaged due to erroneous contact.

To sum up, the utility model has the advantages of it is following:

1. the utility model discloses an electronic card 5 inserts this accommodation space 13, this several conductive terminal 3 of this insulator 2 of electric connection, when electronic card 5 will take out, only need should operate this pressure board 121, in making this move back card mechanism 4, the expansion end 432 of this rocking rod 43 removes to this first position 4141 from this second position 4142, makes this sliding plate 42's removal drive this baffle 422 simultaneously and promotes electronic card 5 and withdraw from this accommodation space 13, so that the user can take out electronic card 5 with the finger easily.

2. The utility model discloses with the help of the operation of card withdrawing mechanism 4, make electronic card 5 withdraw from this accommodation space 13, let the user take out with the finger easily to can prevent this insulator 2, this several conductive terminal 3 and electronic card 5 itself that establish inside this accommodation space 13, because of the damage that causes of the action of card withdrawing, and then prolong the utility model discloses a life of electronic card 5 connecting device and electronic card 5 itself.

3. The utility model discloses with the help of this prevent slow-witted flange 412 stop in advance the reverse electronic card 5 of establishing of inserting, avoid electronic card 5 and this several conductive terminal 3 of this insulator 2 of establishing in the accommodation space 13 of this shield shell 1, cause the damage because of wrong contact.

4. The utility model discloses because inside shield shell 1 was arranged in to this sliding plate 42, the whole mechanism, and this baffle 422 direct contact electronic card 5, the direct transmission electronic card 5 of power of moving back card makes this baffle 422's arm of force shorter relatively, and not only the outward appearance is more pleasing to the eye, and is difficult for suffering artificial damage.

Of course, the present invention can have other various embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. An electronic card connecting device, comprising:

a shielding shell, which is provided with a containing space with a side opening for an electronic card to enter;

an insulating body fixedly arranged in the accommodating space;

several conductive terminals for contacting the electronic card electrically, which are set in the insulation body and exposed in the space;

a card withdrawing mechanism, which is located in the shielding shell and is installed on the front side of the insulating body, the card withdrawing mechanism comprises: a fixed block fixedly connected with the side end of the insulating body, a sliding groove is concavely arranged on the outer side of the fixed block, a first position is arranged at the front end in the sliding groove, a second position is arranged at the rear end in the sliding groove, and a positioning part is arranged in the sliding groove corresponding to the second position; a sliding plate, which is arranged at the inner side of the fixed block in a relative position and is internally provided with a baffle plate for the electronic card to resist; a swing rod, which has a fixed end fixed on the sliding plate and a movable end moving along the first position and the second position and capable of resisting the positioning part and arranged in the sliding groove in a sliding way; and the front end of the extension spring is fixedly connected with the shielding shell, and the rear end of the extension spring is fixedly connected with the sliding plate.

2. The electronic card connecting device of claim 1, wherein a slot is formed on one side of the housing, and a locking block is protruded from the fixing block of the card ejecting mechanism to be engaged with the slot, and the fixing block is fixed to the housing.

3. The electrical card connecting apparatus as claimed in claim 1, wherein a fool-proof plate extends inwardly from an upper end of the fixing block, the fool-proof plate being located at a front end of the blocking plate.

4. The electronic card connecting device of claim 1, wherein a flange is protruded from an inner side of the fixing block, and a sliding hole is formed in a lateral direction of the sliding plate to receive the flange, and the flange slides relative to the sliding hole.

5. The electronic card connecting device of claim 1, wherein the rear end of the sliding plate is bent inward to form the blocking plate.

6. The electronic card connecting apparatus as claimed in claim 1, wherein the sliding plate has a first fixing hole at a front end thereof for passing a fixing end of the rocking bar.

7. The electronic card connecting device of claim 1, wherein the sliding plate has a second fixing hole at a front end thereof for passing the rear end of the extension spring.

8. The electronic card connecting apparatus as claimed in claim 1, wherein the shielding housing has a bottom plate and an upper cover, the bottom plate and the upper cover are combined with each other, a pressing plate is disposed at a side end of the upper cover corresponding to the swing rod of the card ejecting mechanism, and a front end of the tension spring is fixed to the upper cover.

9. The electrical card connecting apparatus as claimed in claim 8, wherein a connecting piece is disposed between the bottom plate and the top cover of the shielding housing for connecting the bottom plate and the top cover, and the connecting piece is fixedly connected to the insulative housing.

10. The electronic card connecting device of claim 1, wherein a grounding plate is fixed to a side end of the insulative housing to contact the shielding shell.