TWM452511U - Card connector - Google Patents

Description

Card connector

The present invention relates to a connector, and more particularly to a card connector.

According to the development of science and technology, mobile phones have become an indispensable part of modern life. In the general mobile phone system, many users will use the Subscriber Identity Module (SIM) card to implement the functions of mobile phones. The identification card has a plurality of bare spots, which are electrically connected to the conductive terminals of the subscriber identity card connector of the mobile phone, thereby implementing functions such as calling, storing information, and the like.
A conventional user identification card connector includes a shielding case, an insulative housing, and a plurality of conductive terminals. The user identification card is directly inserted into the receiving space formed by the shielding case and the insulative housing, and then contacts the conductive terminal to implement the user identification card. Electrical connection to the board.
However, the above-mentioned user identification card is becoming more and more miniaturized with the development of technology, and the conventional user identification card connector is too inconvenient in the process of insertion and removal because the new user identification card is too small.

The purpose of this creation is to provide a card connector which is very convenient for the process of inserting and disassembling a user identification card in view of the defects and deficiencies of the prior art.
In order to achieve the above object, the present invention provides a card connector for connecting a circuit board and a user identification card, including an insulative housing, a plurality of conductive terminals, a shielding housing, a card ejecting mechanism and a handle. The insulative housing comprises a base body, a first side wall and a second side wall extending upward from the left and right side edges of the base body, a front wall extending upward from a right side of the front end edge of the base body, and an upwardly extending body extending from a rear end edge of the base body. a rear wall; a plurality of conductive terminals are integrally formed on the insulative housing; the shielding shell is closed on the insulative housing, so as to form a receiving space between the shielding shell and the insulative housing; and the ejecting mechanism is mounted on the insulative housing relative to the insulative housing The accommodating space includes a slider, an elastic member and a guiding member; the slider is slidably mounted on the insulating body, and an extension plate protrudes from the left side of the front surface of the slider; the elastic member is installed Between the slider and the rear wall and abutting against the slider and the rear wall, when the card retracting mechanism moves backward, the elastic member compresses; one end of the guiding member is clamped on the slider, and the other end is slidably carded The handle is slidably mounted on the insulative housing and the ejecting mechanism, and has a substrate. The left and right sides of the rear surface of the substrate respectively extend rearwardly to a left side plate and a right side plate, and the left side plate slides Loading On the first side wall, the right side plate slidably mounted on the extension board.
As described above, the author card connector is slidably mounted with a handle on the card ejecting mechanism and the insulative housing, so that the user identification card can be easily inserted and removed to meet the requirements of the new product.

To clarify the technical content, structural features, objectives, and effects of the present invention, the embodiments are described in detail below with reference to the drawings.
Referring to FIG. 1 , FIG. 2 and FIG. 7 , the present invention is used for connecting a circuit board (not shown) and a user identification card 200 , and includes an insulative housing 10 , a plurality of conductive terminals 20 , A shielding shell 30, a card ejecting mechanism 40 and a handle 50 are provided.
Referring to the second figure, the insulative housing 10 includes a base body 11. A first side wall 12 and a second side wall 13 extending upward from the left and right side edges of the base body 11 are formed to extend upward from the right side of the front end edge of the base body 11. The front wall 14 and the rear wall 15 extending upward from the rear end edge of the base 11. A plurality of terminal holes 111 penetrating through the upper and lower surfaces of the base body 11 are defined in the base body 11. The first side of the base body 11 adjacent to the second side wall 13 defines an elongated first guiding slot 112 extending through the upper and lower surfaces of the base body 11. A rectangular protrusion 16 is protruded from the front surface of the upper surface adjacent to the side of the second side wall 13. The front portion of the protrusion 16 is connected to the front wall 14 of the insulative housing 10. The top surface of the protrusion 16 has a heart shape. A locking portion 162 is protruded from the groove 161. A first slot 121 extending to a front end surface of the first sidewall 12 is defined in a middle portion of the first side wall 12, and a second slot extending to a front portion of the first sidewall 12 is defined in a central portion of the top surface of the first sidewall 12 122. A second protrusion 151 protrudes from a front surface of the rear wall 15 adjacent to the second side wall 13. The outer surfaces of the first side wall 12 and the second side wall 13 are outwardly convexly formed with a plurality of horizontally arranged fixing blocks. 17. The outer surfaces of the front wall 14 and the rear wall 15 are outwardly convexly formed with a fixing block 17 .
Referring to the second figure, the plurality of conductive terminals 20 each have a holding portion 21, and a welded portion 22 that is bent downward from the rear end edge of the holding portion 21 and then bent backward and extends from the holding portion 21 The portion is bent and extended to form a contact portion 23 formed.
Referring to the second and fourth figures, the shielding shell 30 has a rectangular top plate 31, and the left and right side edges of the top plate 31 are bent downward to extend a first side plate 32, and the two first side plates 32 are A plurality of horizontally arranged bayonet openings 34 are defined, and the front and rear edges of the lower end edges of the two first side plates 32 are bent outwardly to extend a soldering leg 35. A right side of the front end edge of the top plate 31 and a right side of the rear end edge of the top plate 31 are bent downwardly to extend a second side plate 33. The second side plate 33 defines a bayonet opening 34. A fixing piece 36 is punched downwardly from the right side of the top plate 31, and a front side of the right side of the top plate 31 is punched downwardly to provide a resilient pressing piece 37 extending rearward and downward.
Referring to the second and third figures, the card ejecting mechanism 40 includes a slider 41, an elastic member 42 and a guiding member 43. A first guiding post 411 is protruded from a lower surface of the slider 41. A left side of the front surface of the slider 41 protrudes forwardly from an extension plate 412, and a front portion of the right side surface of the extension plate 412 is convexly provided with a second guide. A rear end of the slider 41 extends to the left side of the slider 41, and a front end of the slider 41 extends to the right to form a rectangular stop portion 415. The rear surface of the stop portion 415 is convexly provided with a first Tab 416. The top surface of the front portion of the slider 41 defines a slot 417. The bottom surface of the slot 417 defines a slot 418. The left side of the top surface of the slider 41 defines a fixing slot 419.
Referring to the second figure, the handle 50 has a substrate 51 having a rectangular plate shape. A top surface of the substrate 51 has a stop strip 52 protruding therefrom. A rear surface of the substrate 51 defines a notch 53. A left side plate 54 and a right side plate 56 are respectively extended rearward on both sides. The thickness of the left side plate 54 is the same as the width of the first notch 121. The upper surface of the front end of the left side plate 54 protrudes from the upper surface to the left side. A card 55 is formed on the right side of the front plate 56. The second side groove 56 defines a second guiding groove 57 extending forward and backward. .
Referring to the first to fifth figures, when the card connector 100 is assembled, first, each of the conductive terminals 20 is integrally formed on the insulative housing 10. Specifically, each of the retaining portions 21 is integrally formed in the base 11 of the insulative housing 10. Each of the contact portions 23 is received in the terminal hole 111 and protrudes from the upper surface of the base 11. The soldering portion 22 protrudes from the rear surface of the base 11 in a row and is soldered to a circuit board (not shown).
Next, the ejecting mechanism 40 is slidably mounted on the insulative housing 11. One end of the guiding member 43 is mounted on the slider 41, and the other end is slidably mounted on the insulative housing 11, specifically, the slider 41. The first guide post 411 on the slider 41 is slidably mounted in the first guiding slot 112, and the front surface of the slider 41 abuts against the rear surface of the bump 16. The elastic member 42 is disposed between the stopping portion 415 of the slider 41 and the rear wall 15 and is sleeved on the first protruding post 416 and the second protruding post 151 respectively. The rear surface of the stopper portion 415 of the slider 41 and the front surface of the rear wall 14 are provided. One end of the guiding member 43 is locked in the insertion hole 418, and the other end is slidably engaged in the heart-shaped groove 161.
After the sliding, the handle 50 is slidably mounted on the insulative housing 10 and the ejecting mechanism 40. The left side plate 54 of the handle 50 is slidably mounted on the first side wall 12, and the right side plate 56 is slidably mounted on the extension plate 412. The left side plate 54 of the handle 50 is disposed in the first notch 121, and the right side surface of the left side plate 54 is flush with the right side surface of the first side wall 12. The card 55 is slidably engaged in the second notch 122. The left side of the right side plate 56 of the 50 is attached to the right side of the extension plate 412, and the second guiding groove 57 of the right side plate 56 is slidably engaged with the second guiding post 413. The end surface abuts against the front end surface of the extension plate 412.
Finally, the shielding shell 30 is attached to the insulative housing 10, and the soldering legs 35 are soldered to the circuit board. The fixing blocks 17 of the insulative housing 10 are all latched in the bayonet 34 of the shielding housing 30, thereby A receiving space 60 is formed between the shielding shell 30 and the insulative housing 10, whereby the ejecting mechanism 40 is mounted in the receiving space 60 with respect to the insulative housing 10, and specifically, the top plate 31 is covered on the insulative housing. The first side plates 32 are respectively disposed on the first side wall 12 and the second side wall 13 , and the second side plates 33 are respectively mounted on the front wall 14 and the rear wall 15 , and the fixing blocks 17 are respectively arranged. In the bayonet 34. The fixing piece 36 is slidably engaged in the fixing groove 419 of the slider 41, and the elastic pressing piece 37 abuts against the upper side of the guiding member 43 to prevent the guiding member 43 from being ejected during the sliding process.
Please refer to the first, fifth, sixth and seventh figures when the subscriber identity card 200 is installed to the authoring card connector 100. First, the handle 50 is pulled out, and the handle 50 is guided along the second guide groove 57 formed on the first side wall 12 and the second guide groove 57 formed on the right side plate 56 by the card 55 on the left side plate 54 along the second guide. The column 413 is pulled forward, and the front end of the handle 50 is moved so that the front end surface of the card 55 abuts against the front end of the second notch 122. Secondly, the user identification card 200 is inserted into the receiving space 60, the user identification card. After the 200 is placed, the handle 50 is pushed back, and the user identification card 200 protrudes into the accommodating space 60 by the abutment of the substrate 51 until the rear end surface of the substrate 51 abuts against the front end surface of the extension plate 412 of the slider 41; The handle 50 is further pushed backward, and the slider 41 is moved backward by the base 51 to the extension plate 412. When the slider 41 moves backward, the elastic member 42 acts by the force of the stopper 415 on the elastic member 42. Compressing, thereby accumulating the elastic potential energy, the guiding member 43 moves backward along the heart-shaped groove 161 to push the user identification card 200 to the proper position. Finally, the hand is released, and the ejecting arm 414 of the slider 41 pushes the user identification card 200 forward to the correct mounting position by the elastic force of the elastic member 42, and the bare spots on the user identification card 200 respectively and the conductive terminal 20 The contact portion 23 abuts, and one end of the guiding member 43 in the heart-shaped groove 161 will abut against the locking portion 162 along the heart-shaped groove 161, so that the slider 41 is fixed, thereby locking the user identification card 200.
Referring to FIG. 5 to FIG. 7 , when the user identification card 200 is removed, the substrate 51 of the handle 50 is pressed backwards, and one end of the guiding member 43 in the heart-shaped groove 161 is separated from the locking portion 162 by The elastic force of the elastic member 42 causes the card ejecting mechanism 40 to slide forward until the front end surface of the slider 41 abuts against the rear surface of the bump 16, and at this time, the user is recognized by the ejecting arm 414 on the card ejecting mechanism 40. The force of the card 200 causes the front portion of the user identification card 200 to protrude from the front end surface of the insulative housing 10. After the handle 50 is pulled out, the user identification card 200 can be conveniently removed.
In summary, the author card connector 100 is slidably mounted with a handle 50 by the card ejecting mechanism 40 and the insulative housing 10, so that the user identification card 200 can be easily inserted and removed to meet the requirements of the new product.

100‧‧‧ card connector 200‧‧‧User identification card 10‧‧‧Insulated body 11‧‧‧Base 111‧‧‧Terminal hole 112‧‧‧First guiding groove 12‧‧‧First side wall 121‧‧ ‧The first missing slot 122‧‧‧The second missing slot 13‧‧‧The second side wall 14‧‧‧The front wall 15‧‧‧The rear wall 151‧‧‧Second pillar 16‧‧‧Bumps 161‧‧ Heart-shaped groove 162‧‧‧ Locking part 17‧‧‧Fixed block 20‧‧‧ Conductive terminal 21‧‧‧ Holding part 22‧‧‧ Welding part 23‧‧‧Contact part 30‧‧‧Shading housing 31‧‧ ‧ Top board 32‧‧‧ First side panel 33‧‧‧Second side panel 34‧‧‧ bayonet 35‧‧‧welding feet 36‧‧‧Fixed piece 37‧‧‧Elastic compression 40‧‧‧Returning mechanism 41‧ ‧‧Slider 411‧‧‧First Guide Post 412‧‧‧Extension Plate 413‧‧‧Second Guide Post 414‧‧‧Retracting Arm 415‧‧ § Stop 416‧‧‧First Stud 417‧‧‧ open 418‧‧‧Drilling holes 419‧‧‧Fixed slots 42‧‧‧ Elastic parts 43‧‧‧ Guides 50‧‧‧Handles 51‧‧‧Substrate 52‧‧‧Slips 53‧‧‧Gap 54‧ ‧‧Left plate 55‧‧‧Card plate 56‧‧‧Right plate 57‧‧‧Second guiding groove 60‧‧‧ Containing space

The first figure is a perspective view of a state of the author card connector.
The second figure is an exploded perspective view of the present card connector shown in the first figure.
The third figure is a perspective view of the slider of the author card connector.
The fourth figure is a perspective view of the shield case of the present card connector.
The fifth figure is a perspective view of the present invention card connector without the shielding case shown in the first figure.
The sixth figure is the state diagram of the user card that pulls out the handle to install the user identification card as shown in the fifth figure.
The seventh figure is the state diagram of the lock card after the user identification card is installed in the creative card connector shown in the fifth figure.

100‧‧‧ card connector

200‧‧‧User Identification Card

15‧‧‧ Back wall

151‧‧‧second stud

16‧‧‧Bumps

161‧‧‧heart shaped slot

162‧‧‧Lock Card Department

41‧‧‧ Slider

412‧‧‧ Extension board

413‧‧‧second guide column

414‧‧‧Returning arm

415‧‧‧stop

416‧‧‧First stud

42‧‧‧Flexible parts

43‧‧‧Guide

50‧‧‧ handle

51‧‧‧Substrate

54‧‧‧left side panel

55‧‧‧ card board

56‧‧‧right board

57‧‧‧Second guiding slot

Claims (10)

A card connector for connecting a circuit board and a user identification card, the connector comprising:
An insulative housing includes a base body, a first side wall and a second side wall extending upward from the left and right side edges of the base body, a front wall extending upward from a right side of the front end edge of the base body, and extending upward from a rear end edge of the base body The rear wall formed;
a plurality of conductive terminals integrally formed on the insulating body;
a shielding shell is disposed on the insulating body to form a receiving space between the shielding shell and the insulating body;
a card retracting mechanism, which is mounted in the accommodating space with respect to the insulative housing, includes a slider, an elastic member and a guiding member; the slider is slidably mounted on the insulating body, and the front surface of the slider The left side protrudes forwardly from an extension plate; the elastic member is disposed between the slider and the rear wall and abuts against the slider and the rear wall, and when the card retracting mechanism moves backward, the elastic member compresses; the guiding member One end is clamped on the slider, and the other end is slidably mounted on the insulative housing; and a handle is slidably mounted on the insulative housing and the ejecting mechanism, and has a substrate, and the left and right sides of the rear surface of the substrate are respectively A left side plate and a right side plate are extended rearward, and the left side plate is slidably mounted on the first side wall, and the right side plate is slidably mounted on the extension plate. The card connector of claim 1, wherein the base body is provided with a plurality of terminal holes penetrating through the upper and lower surfaces of the base body; the plurality of conductive terminals each have a retaining portion, and a rear end of the retaining portion a lower bent portion and a rearwardly bent extending portion and a contact portion extending from the front portion of the holding portion to the rear portion; the holding portions are integrally formed on the base of the insulating body, and the contact portions are received in the terminal hole and convex Extending from the upper surface of the substrate, the soldering portion protrudes from the rear surface of the substrate in a row and is soldered to the circuit board. The card connector of claim 1, wherein the base body has an elongated first guiding groove extending through the upper and lower surfaces of the base body; the lower surface of the slider is convexly provided with a first The guiding post is slidably mounted in the first guiding slot. The card connector of claim 1, wherein a rear end of the slider extends to the left to extend a card, and a front end of the slider extends to the right to form a rectangular stop. a first protrusion is protruded from a rear surface of the portion; a second protrusion is protruded from a front surface of the rear wall adjacent to the second side wall, and two ends of the elastic member are respectively sleeved on the first protrusion and the first On the two columns. The card connector of claim 1, wherein a top surface of the front portion of the slider is provided with a slot, and a bottom surface of the slot defines a insertion hole; the upper surface of the base body is adjacent to the second side wall. The front portion of the side is convexly provided with a rectangular protrusion, and the protrusion is connected to the front wall of the insulating body. The top surface of the protrusion is provided with a heart-shaped groove, and a locking portion is protruded in the heart-shaped groove; the guiding One end of the piece is clamped in the insertion hole, and the other end is slidably clamped in the heart-shaped groove. The card connector of claim 1, wherein a central portion of the inner side surface of the first side wall defines a first notch extending to a front end surface of the first side wall, and a central portion of the top surface of the first side wall is extended to a second notch of the front portion of the first side wall; the thickness of the left side plate is the same as the width of the first notch; the upper surface of the front end of the left side plate protrudes from the upper side to protrude from a card, and the left side plate is disposed in the first notch. The right side surface of the left side plate is flush with the right side surface of the first side wall, and the clamping plate is slidably disposed in the second notch; a second guiding post is protruded from the front portion of the right side of the extending plate, and the handle is A second guiding groove extending in the shape of an elongated strip is formed on the right side plate, and the second guiding groove is slidably engaged on the second guiding post. The card connector of claim 6, wherein the substrate of the handle has a rectangular plate shape, and a top sliding surface of the substrate protrudes upwardly from a sliding strip, and a notch is formed in a rear portion of the substrate. The card connector of claim 1, wherein the outer surfaces of the first side wall and the second side wall are outwardly convexly formed with a plurality of fixing blocks arranged in a lateral direction; the front wall and the rear wall are The outer surface is outwardly convexly formed with a fixing block; the shielding shell has a rectangular top plate, and the left and right side edges of the top plate are bent downward to extend a first side plate, and the first side plates are provided with a plurality of The horizontally arranged bayonet, the front and rear edges of the lower ends of the two first side plates are bent outwardly to extend a soldering leg, and the soldering legs are soldered to the circuit board, and the right side of the front end edge of the top board and the right side of the rear end edge of the top board are A second side panel is extended downwardly, and a hook is formed on each of the second side panels, and each fixing block is disposed in the bayonet. The card connector of claim 8, wherein a fixing groove is defined in a left side of the top surface of the slider; a fixing piece is punched downwardly on a right side of the top plate, and the fixing piece is slidably engaged Inside the fixing groove provided on the slider. The card connector of claim 8, wherein the front portion of the right side of the top plate is punched downwardly to provide a resilient pressing piece extending rearward and downward, and the elastic pressing piece abuts against the upper side of the guiding member to prevent guiding. The piece pops up during the sliding process.