CN201112638Y - electronic card connector - Google Patents

Abstract

An electronic card connector for connecting a first electronic card and a second electronic card, the electronic card connector comprising: a plastic seat body, which is provided with at least one row of terminals and at least one slot, and the front end of the plastic seat body is an insertion opening of the at least one slot; and an upper cover, it has a top surface, it is covered on the plastic base; a horizontal separation sheet is arranged below the top surface of the upper cover, two longitudinal side parts are respectively arranged on two sides of the separation sheet, a first insertion opening is arranged below the separation sheet, and a second insertion opening is enclosed by the separation sheet, the two side parts and the top surface of the upper cover; the contact point of the first electronic card is electrically connected with one row of terminals of the at least one row of terminals when the first electronic card is inserted into a card slot from the first insertion port; the second electronic card is inserted horizontally from the second insertion opening, and the contact point of the second electronic card is electrically connected with one row of terminals of the at least one row of terminals. The utility model discloses under the condition of not influencing big card and several kinds of different cards insertion location, the insertion location that little card still can stabilize.

Description

electronic card connector

【Technical field】

The utility model relates to an electric connector, in particular to an electric connector connected with an electronic card.

【Background technique】

Electronic cards used in computers include multimedia memory cards or memory cards. At present, there are various specifications of memory cards on the market, such as Secure Digital Card (SDC for short), Muti Media Card (MMC for short), and XD-Picture Card (XDC for short). , Memory Stick Card (abbreviated as MSC), Compact Flash Card (abbreviated as CFC)... etc. Since the contact positions of memory cards of various specifications are different, the electrical connectors required to be plugged in are different for memory cards of different specifications.

In order to achieve convenience in use, manufacturers try their best to integrate various types of electrical connectors into an electrical connector suitable for memory cards of several specifications.

Please refer to Figure 1, MSC currently has two different specifications, large and small, hereinafter referred to as large card and small card. The ends of the large card 10 and small card 15 are respectively provided with the same arrangement of contacts 11 and 16. The large card 10 and the small card 15 are Thick and wide, so how to make a multi-card common connector so that both the large card and the small card can be electrically connected to the same terminal when inserted, and both the large card and the small card can be stably locked, it is not easy for the current connector The problem reached is that if a card slot that can hold a small card is designed in the connector, the large card or other cards will be blocked by the card slot and cannot be inserted, so the current connector is only equipped with a large card. card slot, and the small card is elastically pressed on both sides and above by the shrapnel. However, this design cannot make the small card stably positioned and the structure is complicated.

【Content of utility model】

The purpose of this utility model is to provide a kind of electronic card connector, and it is to be provided with a separator, and an insertion opening with a smaller width than the lower part is formed on the upper part of the separator, so that the top of the separator can be stably inserted with a width and thickness Small electronic cards, and an electronic card with a larger width and thickness can be stably inserted horizontally under the separator.

The secondary purpose of the present invention is to provide an electronic card connector, which can stably electrically connect two electronic cards of different sizes and with the same contact arrangement.

To achieve the above purpose, the utility model provides an electronic card connector for connecting a first electronic card and a second electronic card, the second electronic card is thinner and narrower than the first electronic card, the first electronic card 1. One end of the electronic card is provided with contacts, and the electronic card connector is provided with: a plastic seat body, which is provided with at least one row of terminals and at least one card slot, the front end of which is the insertion port of the at least one card slot; and A top cover, which is provided with a top surface, which is covered on the plastic seat body; it is characterized in that a horizontal partition is provided below the top surface of the top cover, and a longitudinal side is provided on both sides of the partition. The bottom of the partition is the first insertion opening, and the partition, the two sides and the top surface of the upper cover form a second insertion opening; when the first electronic card is inserted into a card slot from the first insertion opening, its contacts It is electrically connected with a row of terminals of the at least one row of terminals; when the second electronic card is inserted horizontally from the second insertion port, its contact is electrically connected with a row of terminals of the at least one row of terminals.

The beneficial effect of the utility model is that: the electronic card connector of the utility model does not affect the inserting and positioning conditions of the large card and several different cards. The sheet support is positioned and firmly electrically connected to the terminal.

【Description of drawings】

Figure 1 is a perspective view of two memory cards.

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 3 is a three-dimensional assembled view of the first embodiment of the utility model.

Fig. 4 is a combined front view of the first embodiment of the utility model.

Fig. 5 is a combined side sectional view of the first embodiment of the present invention.

Fig. 6 is a perspective view of the inner surface of the upper cover of the first embodiment of the utility model.

Fig. 7 is a schematic front view of the first card slot of the first embodiment of the present invention.

Fig. 8 is a schematic front view of the second card slot of the first embodiment of the present invention.

Fig. 9 is a schematic front view of the third card slot of the first embodiment of the present invention.

Fig. 10 is a side sectional view of the large card inserted state of the first embodiment of the present invention.

Fig. 11 is a side sectional view of the small card inserted state of the first embodiment of the present invention.

Fig. 12 is a perspective view of the first terminal of the second embodiment of the present invention.

Fig. 13 is a combined side sectional view of the third embodiment of the present invention.

Fig. 14 is a three-dimensional exploded view of the third embodiment of the present invention.

Fig. 15 is a combined side sectional view of the fourth embodiment of the present invention.

The above and other purposes, advantages and characteristics of the present utility model can be more clearly understood from the detailed description of the following preferred embodiments and with reference to the drawings, wherein:

【Detailed ways】

Please refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model is mainly used for connecting a first electronic card and a second electronic card, the second electronic card is thinner and narrower than the first electronic card, One end of the first and second electronic cards is provided with contacts arranged at the same pitch. In this implementation, the first electronic card is a large card 10 as shown in Figure 1, and the second electronic card is a small card 15, and the contacts of the large card 10 11 and the contact points 16 of the small card 15 have the same spacing arrangement. The utility model is provided with a plastic seat body 20, an upper cover 40, a separator 50 and two side parts 55, wherein:

The plastic seat body 20 is composed of a front seat 21 and a rear seat 22, on which are provided a first card slot 23 (refer to the oblique line position in Figure 7), a second card slot 24 (refer to the oblique line position in Figure 8) , the third card slot 25 (referring to the slanted line position in Fig. 9), these three card slots are of different widths or heights and have a common space, so that electronic cards of different sizes can be inserted and positioned, wherein the first card slot 23 is used to XDC is inserted and positioned, the second card slot 24 is used for SDC insertion and positioning, the third card slot 25 is used for inserting and positioning the large card 10, the front seat 21 is provided with a row of sixth terminals 36, and the rear seat 22 is provided with a row of first terminals 31 , a row of fourth terminals 34 , and a row of fifth terminals 35 , two clamping blocks 26 are respectively provided on both sides of the front seat 21 and the rear seat 22 .

The first terminal 31 is provided with an upper elastic arm 311, a lower elastic arm 312, a fixing portion 315 and a foot portion 316. The lower elastic arm 312 is pierced downward by the center of the upper elastic arm 311 and punched out. Each of the arms 311 , 312 is provided with a protruding contact 313 , 314 . The fixing portion 315 is fixed to the plastic base 20 , and the leg portion 316 protrudes horizontally from the bottom of the plastic base 20 .

Please refer to Fig. 6, the upper cover 40 is stamped from a sheet metal, it is in the shape of ㄇ (also can be referred to as the shape of a door), it is provided with a top surface 41 and two side surfaces 42, and the two side surfaces 42 are respectively provided with Four clamping holes 43 are engaged with the clamping blocks 26 of the plastic base body 20 by the clamping holes 43 when it is covered on the plastic base body 20 , and the top front section is close to both sides and punches both side plates 45 inwardly.

The separator 50 and the two sides 55 are integrally stamped and formed with the upper cover 40. The separator 50 and the two sides 55 are folded downward from the front end of the top surface of the upper cover 40. The separator 50 is horizontal, and the two sides Part 55 is longitudinally arranged on both sides of the separator 50 and is connected to the front end of the top surface of the upper cover 40. Below the separator 50 is a first insertion port 58, and above the separator 50 is a second insertion port 59. The insertion opening 59 is surrounded by the top surface 41 of the separator 50, the two sides 55 and the loam cake 40. The distance between the two sides 55 is the width of the second insertion opening 59, and the width of the second insertion opening 59 is the same as the minimum The width of card 15 is suitable, and it is narrower than this first, second, third card groove 23,24,25, and the spacing of the two side plates 45 of loam cake inner surface is the width of the second insertion opening 59 in addition.

Please refer to Fig. 10, when the large card 10 is inserted into the third card slot 25 by the first insertion port 58 below the separator 50 for positioning, the upper part of the large card 10 can be positioned against the separator 50, and the contact point 11 at the front end is in contact with the third card slot 25. The contact 314 of the lower elastic arm 312 of the first terminal 31 is electrically connected.

Please refer to Fig. 11, the small card 15 can be horizontally inserted and positioned by the second insertion opening 59 on the top of the partition 50, because the small card 15 can be positioned on both sides by the width of the second insertion opening 59 when it is inserted and is defined by the partition. 50 supports, after insertion, the track formed by the distance between the two side pieces 45 advances, and its contact 16 can be electrically connected to the contact 313 of the upper elastic arm 311 of the first terminal 31 .

From the above description, the utility model can still insert the small card 15 horizontally through the second insertion port 59 above the partition 50 without affecting the insertion and positioning of the large card 10 and several different cards, and the positioning is supported by the partition 50 And it is firmly electrically connected with the first terminal 31 .

Please refer to Fig. 12, which is the second embodiment of the present utility model, which is roughly the same as the first embodiment, the difference is that the upper and lower elastic arms 311, 312 of the first terminal 31 are divided into left and right sides of a plate , the upper elastic arm 311 extends upward and is located above the lower elastic arm 312 .

Please refer to Fig. 13 and Fig. 14, it is the third embodiment of the present utility model, which is roughly the same as the first embodiment, the difference is that the upper elastic arm 311 of the first terminal 31 is made by stamping separately, when the upper elastic arm When 311 is assembled on the plastic seat body 20 , one end abuts against the fixing portion 315 to form an electrical connection, and the upper elastic arm 311 is located directly above the lower elastic arm 312 .

Please refer to Fig. 15, which is the fourth embodiment of the present utility model, which is roughly the same as the first embodiment, the difference is that a row of first terminals 31 of the first embodiment is formed by a row of second terminals in this embodiment. 32 and a row of third terminals 33 instead, the second terminal 32 is provided with an elastic arm 321 and a protruding contact 322, the third terminal 33 is provided with an elastic arm 331 and a protruding contact 332, the third terminal The elastic arm 331 of 33 is located directly above the elastic arm 321 of the second terminal 32. When the first electronic card is inserted, its contact is electrically connected to the contact 322 of the second terminal 32. When the second electronic card is inserted, its contact is connected to the first electronic card. The contact 332 of the three terminals 33 is electrically connected.

The specific embodiments proposed in the detailed description of the preferred embodiments are only for easy description of the technical content of the present utility model, and do not limit the present utility model to the embodiments in a narrow sense.

[Description of main component symbols]

Big card 10 Contact 11 Small card 15 Contact 16

Plastic seat body 20 front seat 21 rear seat 22 first card slot 23

Second card slot 24 Third card slot 25 Card block 26

First terminal 31 Second terminal 32 Third terminal 33 Fourth terminal 34

The fifth terminal 35 the sixth terminal 36 the upper elastic arm 311 the lower elastic arm 312

Fixed part 315 Pin part 316 Contact point 313 Contact point 314

Elastic arm 321 Elastic arm 331 Contact 322 Contact 332

Upper cover 40 Top surface 41 Both sides 42 Card hole 43 Side piece 45

Separator 50 Side 55 First Insertion Port 58 Second Insertion Port 59

Claims (10)

1. electronic card coupler, it is in order to connect one first electronic cards and one second electronic cards, this second electronic cards is thin and narrow than this first electronic cards, one end of this first and second electronic cards is provided with contact, this electronic card coupler is provided with: a plastic seat body, it is provided with at least one row's terminal and at least one draw-in groove, and its front end is the insertion mouth of this at least one draw-in groove; And a loam cake, it is provided with an end face, and it is to be covered on this plastic seat body;

It is characterized in that: the end face of this loam cake below is provided with the shim of a level, and these shim both sides respectively are provided with a sidepiece longitudinally, and this shim below is first to insert mouthful, and the end face of this shim, both sides and loam cake surrounds one second and inserts mouthful; Its contact was electrically connected with row's terminal of this at least one row's terminal when this first electronic cards was inserted mouth insertion one draw-in groove by first; Its contact was electrically connected with row's terminal of this at least one row's terminal when this second electronic cards was the level insertion from this second insertion mouth.

2. electronic card coupler as claimed in claim 1 is characterized in that: this at least one draw-in groove includes several draw-in grooves, these several draw-in grooves be different in width or the height and have sharing space, can insert the location so as to the electronic cards that makes different size.

3. electronic card coupler as claimed in claim 1 is characterized in that: this second insertion mouth is narrow than this at least one draw-in groove.

4. electronic card coupler as claimed in claim 1 is characterized in that: this loam cake is a metal material.

5. electronic card coupler as claimed in claim 4 is characterized in that: this shim and both sides are to be shaped with the loam cake integrated punching, and this shim and both sides are downward from the front end of the top surface reflexed of loam cake.

6. electronic card coupler as claimed in claim 4 is characterized in that: the track when inside punching press two lateral plates of this loam cake, this two lateral plates position form this second electronic cards and insert should second inserting a mouthful width, making.

7. electronic card coupler as claimed in claim 1, it is characterized in that: this at least one row's terminal is provided with one and ranked first terminal, this the first terminal is provided with upper and lower elastic arm, this upper and lower elastic arm respectively is provided with a contact that protrudes, the contact of this first electronic cards is electrically connected with the contact of following elastic arm, and the contact of this second electronic cards is electrically connected with the contact of last elastic arm.

8. electronic card coupler as claimed in claim 7 is characterized in that: this time elastic arm is to puncture to stamp out under last elastic arm mediad.

9. electronic card coupler as claimed in claim 7 is characterized in that: this upper and lower elastic arm is to be split to form about a plate.

10. electronic card coupler as claimed in claim 1, it is characterized in that: this at least one row's terminal is to be provided with one to ranked second terminal and and ranked third terminal, this second and third end is respectively equipped with an elastic arm and a contact that protrudes, the elastic arm of the 3rd terminal is high than the elastic arm of this second terminal, the contact of this first electronic cards is electrically connected with the contact of the elastic arm of second terminal, and the contact of this second electronic cards is electrically connected with the contact of the elastic arm of the 3rd terminal.

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