CN201117911Y - Electronic Card Connector Assembly - Google Patents

Abstract

The utility model discloses an electronic card connector assembly, which comprises a plastic shell with at least one electronic card accommodating space, an insulating body assembled in the plastic shell, and a terminal group accommodated in the insulating body. At least one boss integrally formed with the plastic shell is formed in the space, and a part of the boss protrudes into the above-mentioned electronic card receiving space.

Description

Electronic Card Connector Assembly

【Technical field】

The utility model relates to an electronic card connector assembly, in particular to an electronic card connector assembly capable of stably contacting an electronic card with a conductive terminal.

【Background technique】

Since the advent of flash memory, it has been widely used in the expansion of electronic equipment due to its attractive features such as strong computing functions, fast speed, high scalability, and high storage density. Due to the above-mentioned functions and characteristics of flash memory, there are related companies that use flash memory to develop Various types of electronic cards, such as MMC cards, SD cards, MS cards, CF cards, XD cards and other specifications of electronic cards. Now many digital consumer products, such as mobile phones, digital cameras, digital cameras and PDAs, have become more and more dependent on such electronic cards; moreover, due to the current increasingly sophisticated semiconductor technology, the storage density of flash memory And the transmission speed has grown by leaps and bounds, so that electronic cards will be used in products such as notebook computers, desktop computers, and automotive electronics, directly replacing traditional storage media such as hard disks. Due to the rapid development of electronic cards, the quality of signal transmission between the electronic card connector and the electronic card is also improving day by day. The conductive terminals of the electronic card and the electronic card connector need to be in stable contact to ensure stable signal transmission between the two. Nowadays, notebook computers are often used in bumpy environments such as cars or trains. Relatively thin electronic cards such as SIM cards are easily shaken out of the electronic card connector. Now the electronic card and the electronic card connector Transmission failed.

Therefore, it is necessary to improve the holding method between the electronic card and the electronic card connector, so that the electronic card and the electronic card connector can be stably docked.

【Content of utility model】

The purpose of the utility model is to provide an electronic card connector assembly in which the signal between the electronic card and the electronic card connector can be stably transmitted.

The utility model is achieved through the following technical solutions: an electronic card connector assembly, which includes a plastic shell with at least one electronic card accommodating space, an insulating body assembled in the plastic shell, and terminals accommodated in the insulating body A set, wherein at least one boss integrally formed with the plastic housing is formed in the aforesaid accommodating space, and the boss part protrudes into the aforesaid electronic card accommodating space.

Compared with the prior art, the utility model has the following beneficial effects: the electronic card connector assembly of the utility model presses the electronic card accommodated in the storage space by means of the boss, so that the electronic card can be in stable contact with the conductive terminal, and the electronic card is also It can be stably contained in the containment space.

【Description of drawings】

Fig. 1 is a perspective view of the utility model electronic card connector assembly;

Fig. 2 is an exploded view of the electronic card connector assembly of the present invention;

Fig. 3 is a partial exploded view of the electronic card connector assembly of the present invention;

Figure 4 is a partially exploded view of the electronic card connector assembly shown in Figure 3;

Fig. 5 is a perspective view of the insulating body of the electronic card connector assembly of the present invention;

FIG. 6 is a sectional view along A-A of the electronic card connector assembly shown in FIG. 1 .

【Detailed ways】

Please refer to Figures 1 to 3, the electronic card connector assembly 100 of the present invention can accommodate two types of electronic cards, which includes a shielding case 1 with a first accommodation space 9, a housing assembled in the first accommodation space 9 The insulating body 2, the first terminal group 31 and the second terminal group 32 accommodated in the insulating body 2, the plastic housing 5 serving as the bottom plate of the electronic card connector 100 of the present invention, and the plastic housing 5 located between the shielding housing 1 and the plastic housing 5 Between the partition board 4, wherein, between the partition board 4 and the shielding shell 1 is the first storage space 9, between the partition board 4 and the plastic casing 5 is the second storage space 9', the first storage space 9 and the second storage space The two receiving spaces 9' are respectively used to accept two types of electronic cards.

Please refer to FIG. 2, the shielding housing 1 includes an upper wall 10 and side walls 12 bent and extended downward from both sides of the upper wall 10. A storage space 9 , the first storage space 9 defines a first electronic card insertion port A. Stamping downwards from the upper wall 10 forms a pair of resisting pieces 101, a pair of guiding pieces 102 and a pair of guiding strips 103. At the side wall 12, the two sides of the rear end surface 11 of the shielding shell 10 are respectively provided with a mounting seat 13 and a buckling part 14. The mounting seat 13 includes a mounting part (not labeled) of the mounting hole 130 and is bent and extended downward from the mounting part. In the formed buckling piece 131 , the buckling portion 14 is provided with a buckling hole 140 . A bending piece 121 is formed by bending and extending to both sides of the upper wall 10 close to the first electronic card insertion port A, and a locking piece 122 is formed by bending upward from the bottom of the two side walls 12 .

Please refer to FIG. 4 to FIG. 5 , the insulating housing 2 includes a docking portion 20 , a guiding portion 21 and a connecting portion 22 connecting the guiding portion 21 and the docking portion 20 . The docking part 20 is assembled from the upper and lower layers of the first docking part 201 and the second docking part 202. The first docking part 201 on the upper layer includes a base part 2010, an electronic card slot 2011 extending forward from both sides of the base part 2010, and a base part. 2010 extends forward and is located in the tongue plate 2012 between the two slots 2011, and the first docking part 201 is also provided with a terminal receiving groove 2013 through the base part 2010 and the tongue plate 2012, which is assembled in the second docking part 201 lower layer. The docking portion 202 has a plate-shaped docking area 2020 , and a plurality of notches 2021 are formed on the plate-shaped docking area 2020 . The connecting portion 22 of the insulating body 2 is formed by extending from one side of the first docking portion 201. The connecting portion 22 has a main body 220, and the main body 220 is provided with a first long groove 221 and a second long groove 222. The first long groove 221 and the The second long groove 222 is provided with pillars 2210, 2220 and fixing holes 2211, 2221, wherein, the pillars 2210, 2220 are all from the first long groove 221 and the second long groove 222 back wall along the first long groove 221 and the second long groove. The opening direction of the long slot 222 extends forward, and the fixing holes 2211 and 2221 are respectively arranged at the front end of the first long slot 221 and the second long slot 222, and are opened vertically downward, wherein the bottom surface of the first long slot 221 (not labeled) is provided with a slot 2212 penetrating through the bottom surface of the first long slot 221 , and the right side (not labeled) of the second long slot 222 is provided with a notch 2222 communicating with the left slot 2011 of the docking part 20 . The trapezoidal guide part 21 extends forward from the connecting part 22 and includes a guide surface 211 and an overlapping surface 212. The guiding surface 211 faces the docking part 20 of the insulating body 2, and the overlapping surface 212 is self-guiding The portion 21 extends forward. The two outer surfaces of the first docking portion 201 and the connecting portion 22 serve as two side surfaces 24 of the insulating body 2 , and the two side surfaces 24 are provided with buckling blocks 241 . Two sides of the rear end of the insulating body 2 are provided with receiving seats 25 matching with the mounting seats 13 of the shielding case 1 , and the receiving seats 25 are also provided with through holes 250 opposite to the mounting holes 130 .

The first card ejection mechanism 7 and the second card ejection mechanism 7' assembled in the first long slot 221 and the second long slot 222 respectively have sliders 70, 70', elastic members 71, 71' and anti-slip rods 72, 72'. The sliders 70, 70' are provided with heart-shaped grooves 701, 701', eject cards 702, 702' and columns 703, 703', and the sliders 70, 70' can slide in the first long groove 221 and the second long groove 222 The two ends of the elastic members 71, 71' are respectively fixed on the pillars 2210, 2220 of the first long groove 221 and the second long groove 222 and the pillars 703, 703' of the sliders 70, 70', and the anti-slip rods 72, 72' The two ends are respectively fixed in the fixing holes 2211, 2221 of the first long groove 221 and the second long groove 222 and the heart-shaped grooves 701, 701' of the sliders 70, 70'. 702' passes through the slot 2212 and the cutout 2222, respectively. After the ejection card 702, 702' interferes with the electronic card, it slides in the slot 2212 and the cutout 2222 of the first long slot 221 and the second long slot 222 respectively along with the moving direction of the electronic card. The sliders 70 , 70 ′ slide in the first long slot 221 and the second long slot 222 along with the ejecting cards 702 , 702 ′. In this way, the card-removing mechanism 7, 7' forms a PUSH-PUSH type card-removing mechanism by means of the cooperation of the heart-shaped groove 701, 701' and the anti-sliding rod 72, 72' and the restoring force of the elastic member 71, 71'.

4 to 6, the first terminal group 31 and the second terminal group 32 are respectively accommodated in the first docking portion 201 and the second docking portion 202, and the first terminal group 31 includes a tongue in the first docking portion 201. The contact portion 310 of the plate 2012 and the first connecting portion 311 extending from the rear end surface of the first docking portion 201, the second terminal group 32 also includes an elastic contact portion 320 received in the plate-shaped docking area 2020 of the second docking portion 202 and The second connection part 321 extending from the rear end surface of the second docking part 202, the elastic contact part 320 of the second terminal group 32 extends from the notch 2021 of the plate-shaped docking area 2020 into the second receiving space 9', wherein the second terminal The group 32 also has a detection terminal group 323 for detecting whether an electronic card is inserted into the second receiving space 9 ′, and the detection terminal group 323 is also accommodated in the plate-shaped docking area 2020 of the second docking portion 202 .

Please refer to Fig. 2 to Fig. 6, the spacer plate 4 is covered on the plastic shell 5, the plastic shell 5 and the spacer plate 4 enclose the second storage space 9', the spacer plate 4 has a plate-shaped main part 41, and its two A locking plate 45 is formed by bending and extending from the side downwards. The locking plate 45 is provided with a number of locking holes 450. In addition, the plate-shaped main part 41 is provided with a plate-shaped docking area 2020 for receiving the second docking part 202. The opening 42 is further provided with a long slot 43 on the plate-shaped main body 41 adjacent to the opening 42 . The plastic housing 5 has two side surfaces 53 provided with locking blocks 530 matched with the locking holes 450, and a clamping piece 47 is formed extending from the front end of the spacer plate 4. After the spacer plate covers the plastic shell 5, it is clamped The piece 47 is inserted into a holding hole (not numbered) provided in the plastic housing 5 . The plate-shaped main body 41 is provided with a receiving portion 410 for receiving the overlapping surface 212 of the guiding portion 21 .

Please refer to Figures 3 to 4, the rear end of the plastic housing 5 is provided with a screw hole 54, and after the spacer plate 4 covers the plastic housing 5, the second docking part 202 is assembled, and the plate of the second docking part 202 The shape docking area 2020 communicates with the second receiving space 9' through the opening 42 of the partition plate 4, and the opening 42 of the partition board 4 and the rear end of the plastic shell 5 are respectively provided with receiving pieces for receiving the front end and the rear end of the second docking portion 202. 44 and the receiving part 55, and then assemble the first docking part 201 to the second docking part 202, the through hole 250 is aligned with the screw hole 54, and the overlapping surface 212 of the guide part 21 is accommodated in the receiving part of the partition plate 4 410 , a side surface of the receiving portion 410 and the guiding portion 211 constitute a continuous inclined-plane guiding portion, and the continuous inclined-plane guiding portion extends from a side surface of the first receiving space to the area of the tongue plate 2012 of the first docking portion 201 . Finally, the shielding shell 1 is covered on the insulating body 2, the mounting seat 13 of the shielding shell 1 is accommodated in the receiving seats 25 on both sides of the first docking part 201, the mounting hole 130 is aligned with the through hole 250, and the bolt 6 passes through the shielding shell 1, the perforation 250 of the insulating body 2, and the screw hole 54 of the plastic housing 5, these components are fastened together, and the two pressing pieces 101 of the shielding housing 1 are respectively pressed against the two anti-slip rods 72 , 72', so that the card return mechanism 7, 7' can work stably.

A pair of holding parts 8 are used for stacking and fixing the shielding shell 1 and the plastic shell 5. They both include supporting feet 80 and buckling walls 81 formed by bending and extending from the supporting feet 80. The buckling walls 81 are formed with several Buckling parts 810, these buckling parts 810 correspond to the bending piece 121, the locking piece 122 provided on the side wall 12 of the aforementioned shielding case 1, and the bump 56 provided on the bottom surface of the plastic case 5 respectively. hold.

Please refer to FIG. 3 and FIG. 6 , the lower bottom surface 50 of the plastic housing 5 serves as the lower bottom surface of the second receiving space 9 ′, and the plastic housing 5 has a main body portion 51 . There is a boss 52 protruding into the second receiving space 9' on the main body part 51, and the boss is located directly below the plate-shaped docking area 2020 of the second docking part 202, so that it can be accommodated in the second receiving space 9' The electronic card is interfered by the boss 52 and leans against the plate-shaped docking area 2020 of the second docking portion 202 . The docking area (not shown) of the electronic card is stably docked with the plate-shaped docking area 2020 of the second docking portion 202 . The boss 52 extends from the surface of the main body 51 and includes a first slope 521 , a second slope 522 and a platform 523 connecting the first slope 521 and the second slope. When the electronic card is inserted into the second receiving space, the front surface of the electronic card slides onto the platform 523 guided by the first slope 521 . Thus, the docking area of the electronic card can achieve stable signal transmission with the plate-shaped docking area 2020 under the extrusion of the platform.

Claims (9)

1. electronic card connector assembly, it comprises the plastic casing with at least one electronic cards receiving space, the terminal group that is assembled in the insulating body of above-mentioned plastic casing and is contained in above-mentioned insulating body, it is characterized in that: be formed with at least one in the aforementioned receiving space and the integrated boss of plastic casing, projection section protrudes into above-mentioned electronic cards receiving space.

2. electronic card connector assembly as claimed in claim 1 is characterized in that: described electronic card connector assembly also comprises another receiving space, that is, described electronic card coupler has two electronic cards receiving spaces, can accommodate two kinds of electronic cards.

3. electronic card connector assembly as claimed in claim 2, it is characterized in that: its insulating body comprises first docking section and second docking section that is the levels setting, aforementioned terminal group comprises the first terminal group and second terminal group, and first docking section and second docking section are accommodated the first terminal group and second terminal group respectively.

4. electronic card connector assembly as claimed in claim 3, it is characterized in that: it comprises that also the shielding casing that is covered in insulating body reaches the space bar between shielding casing and plastic casing, space bar and shielding casing constitute first receiving space, space bar and plastic casing constitute second receiving space, the receiving space that is positioned at aforementioned plastic casing is second receiving space, that is, aforementioned boss protrudes into second receiving space.

5. electronic card connector assembly as claimed in claim 4, it is characterized in that: described first docking section and second docking section comprise hyoplastron docking section and tabular docking area respectively, hyoplastron docking section and tabular docking area constitute the signal transmission with the electronic cards that is contained in first receiving space and second receiving space respectively, and boss is positioned at below, tabular docking area.

6. electronic card connector assembly as claimed in claim 5 is characterized in that: described space bar is provided with an opening, and the tabular docking area of above-mentioned second docking section sees through the opening of space bar and reaches the signal transmission with the electronic cards that is housed in second receiving space.

7. electronic card connector assembly as claimed in claim 4, it is characterized in that: described insulating body also comprises connecting portion and guidance part, connecting portion and guidance part all are positioned at first receiving space, guidance part includes a faying surface, also be provided with the resettlement section that can accommodate faying surface on the described space bar, a side of resettlement section and guidance part constitute a continuous inclined-plane guidance part.

8. electronic card connector assembly as claimed in claim 7, it is characterized in that: the connecting portion of described insulating body is provided with first trip mechanism and second trip mechanism that the electronic cards that is contained in first receiving space and second receiving space can be withdrawed from, first trip mechanism and second trip mechanism include slide block, elastic component and on-slip bar, and slide block is provided with heart type groove and moves back card.

9. electronic card connector assembly as claimed in claim 1 is characterized in that: described shielding casing and plastic casing pile up to be provided with by bolt and securing member and are one.

Images