CN2932710Y

CN2932710Y - Electronic card connector

Info

Publication number: CN2932710Y
Application number: CNU2006200087434U
Authority: CN
Inventors: 施咸光
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Priority date: 2006-03-21
Filing date: 2006-03-21
Publication date: 2007-08-08
Anticipated expiration: 2016-03-21

Abstract

The utility model relates to a connector of an electronic card, comprising an insulating body, a shielding casing, a baseboard, a card rejecting device and a holding device, wherein the holding device comprises a holding plate which can move elastically. When the small-sized electronic card is planted and located, the holding plate can hold against the edge of one side of the small-sized electronic card to prevent the small-sized electronic card from shaking and beating.

Description

Electronic card coupler

Technical field

The utility model relates to a kind of electronic card coupler, refers to especially a kind ofly prevent that miniature electric is stuck in the back, location of planting and produces and rock or the electronic card coupler of beat.

Background technology

Computer science and technology is fast-developing, desktop PC and mobile computer have been prevalent in each corner in the society, and it derives relevant electronic product also extensively to be used by popular, photo printer, digital camera, digital camera ... Deng, and its function of this series products also day by day increases, also more crescendo is big for peripheral additional function, required data volume also increases relatively, but and then develop the electronic cards that storage data, and electronic cards is used on the electronic product widely, and employed relatively electronic card coupler also with increase in demand.Personal computer memory card individual (the Personal Computer Memory Card InternationalAssociation of association; PCMCIA) announced a kind of new standard of PC card again in the end of the year 2003, i.e. Express Card, this Express Card has two kinds of external forms, a kind of is the L type, and its Breadth Maximum is 54mm, and another kind is a rectangle, its Breadth Maximum is 34mm, is two kinds of electronic cards that vary in size therefore.

The connector that generally is used for this kind electronic cards, be to include insulating base frame mostly, the retreat-card device that covers shielding casing that overlays on the insulating base frame top and the subcard of can powering location or withdraw from is formed, the shielding casing of this kind electronic card coupler is to be the accommodation space of L type with formation L type, so can plant for the large-scale electronic cards of L type and the small electronic card of elongated respectively, push a mode that circulates by retreat-card device with twice, electronic cards is positioned in the connector, the size that when electronic cards is positioned in the connector, meets shielding casing owing to the large-scale electronic cards of L type, therefore can be resisted against the dual-side of shielding casing, do not rock or the phenomenon of beat produces and do not have, but after the small electronic card of elongated is planted the location, because the volume of small electronic card is less, so a small electronic card only side is resisted against the side of shielding casing, another side does not then have fully and supports, and therefore is easy to produce rock or the phenomenon of beat and instability when causing electrically transmitting.In addition, the many sides that form shielding casing in one-body molded mode of general shielding casing, and it is fixing to utilize side bend and circuit board to form, and form near the side of shielding casing can be for the track of guiding electronic cards, the complexity that but increase the shielding casing mould like this.

Be with, how address the above problem and lack, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

So the designer is in view of above-mentioned every problem and disappearance, be to collect related data, via assessing in many ways and consider, and to be engaged in the many years of experience in the industry accumulation, via constantly studying and revising, the beginning is designed the novel patent birth survivor of this kind electronic card coupler.

The purpose of this utility model is in that a kind of electronic card coupler is provided, and by improvement of the present utility model, miniature electric is stuck in plant not have behind the location and rocks or the situation of beat produces, and is more smooth and easy stable to make the signal transmission.

The purpose of this utility model is in that a kind of electronic card coupler is provided, and by improvement of the present utility model, replaces old metal track with plastics system track, can simplify the shielding casing mould.

For realizing the described purpose in prostatitis, electronic card coupler of the present utility model is by insulating body, shielding casing, base plate, retreat-card device and support device and constitute, wherein this to support device be by locating piece, stopping plate, alignment pin and bullet are yellow to be formed, but stopping plate is to coat spring and be installed on the locating piece and the elasticity activity, after the small electronic card plant is positioned at accommodation space, one side of small electronic card is to be resisted against on the guiding block of retreat-card device of shielding casing side, the another side of small electronic card then can be firm by support ending of the stopping plate that supports device be positioned in the accommodation space, and then reach to avoid producing and rock, the loosening situation that reaches beat.

Description of drawings

Fig. 1 is for being to be three-dimensional exploded view of the present utility model.

Fig. 2 is for being to be stereo appearance figure of the present utility model.

Fig. 3 is to be schematic diagram () when inserting the large-scale electronic cards of L type for the utility model

Fig. 4 is to be schematic diagram (two) when inserting the large-scale electronic cards of L type for the utility model

Fig. 5 is the schematic diagram () when inserting small electronic card for the utility model.

Fig. 6 is the schematic diagram (two) when inserting small electronic card for the utility model.

Fig. 7 is the utility model preferred embodiment figure.

The figure number explanation

1 insulating body

11 conducting terminals, 111 inserted terminals

112 welding endss

2 shielding casings

211 long sides, 212 short sides

22 accommodation spaces

3 base plates, 31 lugs

4 support device

41 locating pieces, 411 location notchs

412 perforation, 413 guide rails

42 stopping plates, 43 springs

44 alignment pins

5 retreat-card devices, 51 guiding blocks

52 guide rails, 53 alignment pins

6 large-scale electronic cards

7 small electronic cards

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, the existing drawing illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, understand fully in order to do profit.

As shown in Figures 1 and 2, be to be three-dimensional exploded view of the present utility model and stereo appearance figure, find out by knowing among the figure, electronic card coupler of the present utility model is made of insulating body 1, shielding casing 2, base plate 3, support device 4 and retreat-card device 5 and be provided with in the left and right sides of electronic card coupler, thus with regard to the primary structure feature of this case describe in detail as after.

Insulating body 1 is for a plastic shaping assembly, is embedded with complex conduction terminal 11, and complex conduction terminal 11 also has inserted terminal 111 and welding ends 112 respectively.

Shielding casing 2 is the metallic casing of L font body, and cover overlays on insulating body 1 top, itself and base plate 3 common formation one can be used for respectively the planting accommodation space 22 of large and small type electronic cards of two kinds of different sizes.One long side 211 of shielding casing 2 is provided with retreat-card device 5, this retreat-card device 5 mainly is made of guiding block 51, and guiding block 51 has been provided with a guide rails 52, can enter in the accommodation space 22 in order to the guiding electronic cards, and retreat-card device 5 can place and be positioned on the circuit board (not shown) by an alignment pin 53.

Supporting device 4, is to be installed in shielding casing 2 relatively on another short side 212 of retreat-card device 5, and it is made up of locating piece 41, stopping plate 42, spring 43 and alignment pin 44.Locating piece 41 is provided with location notch 411, one end of stopping plate 42 then is coated on the outside of spring 43 and is seated in the location notch 411, penetrate the perforation 412 of location notch 411 tops by alignment pin 44 after, penetrate again in the spring 43 that stopping plate 42 is coated, and further will support device 4 by alignment pin 44 and be fixed on the circuit board (not shown), and locating piece 41 is provided with a guide rails 413 relative with the guide rails 52 of retreat-card device 5.

Base plate 3, by the below winding at this shielding casing 2, support on device 4 and the retreat-card device 5, make shielding casing 2 relative up and down with base plate 3 and define accommodation space 22, and on this base plate 3 and be formed with the lug 31 that can guide electronic cards.

Above-mentioned member is when assembling, be that shielding casing 2 is overlayed on the insulating body 11 by the top cover, position as shown in Figure 1, to support device 4 and retreat-card device 5 more respectively is installed on the short side 212 and long side 211 of shielding casing 2, at last base plate 3 is overlapped on by the below and so promptly finishes whole group structure on the shielding casing 2, as shown in Figure 2.

Fig. 3, shown in Figure 4, be schematic diagram one and the schematic diagram two when inserting the large-scale electronic cards of L type for the utility model, as can be seen from Figure when large-scale electronic cards 6 when entering in the accommodation space 22, large-scale electronic cards 6 promptly can promote to support the holding piece 42 of device 4, holding piece 42 is upwards rotated, when large-scale electronic cards 6 continuation promote towards inside, the front end of large-scale electronic cards 6 lug 31 on base plate 3 of then can conflicting, guide rails 52 by lug 31 and both sides, 413 guiding, the front end of large-scale electronic cards 6 then can move to insulating body 1 the place ahead smoothly, the inserted terminal 111 of the complex conduction terminal 11 on last and the insulating body 1 forms electric connections, so can make large-scale electronic cards 6 form firm location, holding piece 42 then rests on the position with the card insertion direction level.

Fig. 5, shown in Figure 6 is schematic diagram one and schematic diagram two when inserting small electronic card for the utility model, in the time of as can be seen from Figure in small electronic card 7 enters accommodation space 22, because of the width of initial stage shielding casing 2 width greater than small electronic card 7, so small electronic card 7 is easy to not insert from correct position, this moment, small electronic card 7 also can promote to support holding piece 42 rotations of device 4, when continuing again to promote towards inside, the front end of small electronic card 7 lug 31 on base plate 3 of then can conflicting, guiding along lug 31, the front end of small electronic card 7 can move to insulating body 1 the place ahead smoothly, the inserted terminal 111 of the complex conduction terminal 11 on last and the insulating body 1 forms electric connections, this moment, one side of small electronic card 7 can be resisted against in the guide rails 52 of guiding block 51 of retreat-card device 5, opposite side is then ended by elastic recovery to holding piece 42 vertical the supporting of original position, so can avoid small electronic card 7 to produce rocking or the situation of beat.

Therefore, electronic card coupler of the present utility model is to utilize shielding casing 2 one sides to be equiped with to support device 4, make the holding piece 42 that supports device 4 can support a side that ends at the small electronic card 7 of positioning states, another side then is resisted against in the guide rails 52 of guiding block 51 of extractor 5, so can avoid the less small electronic card of width 7 to shake or beat, and then more smooth and easy stable when making electrical transmission, prolong assembly useful life.

Moreover, the utility model utilization supports the guide rails 52,413 of device 4 and retreat-card device 5, to guide large-scale electronic cards 6 or small electronic card 7, replace old with the integrated track of shielding casing, shielding casing 2 is being made the side plate that need not form both sides when producing simultaneously simultaneously, therefore the mould of making shielding casing 2 can be simplified, and then the manufacturing production cost can be reduced.And, the electronic card coupler both sides support device 4 and retreat-card device 5 can be fixed on the circuit board by

alignment pin

53,44 separately, relatively in old technology, electronic card coupler can obtain better stationarity, more can below

alignment pin

53,44, form screw to inner tapping, after

alignment pin

53,44 is plugged on circuit board, lock screw by the circuit board below again, by

screw alignment pin

53,44 is fixed on the circuit board.

In aforementioned preferred embodiment of the present utility model, guide rails the 52, the 413rd forms jointly with supporting device 4 and retreat-card device 5, but and guide rails 52,413 individualisms and be assembled in shielding casing 2 both sides, as shown in Figure 7.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, but this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be included in the claim that the utility model contains.

In sum, according to content of the present utility model, make the electronic cards dual-side all obtain firm supporting, therefore can effectively avoid miniature electric to be stuck in and produce bad connection when electrically connecting, having obvious effect in use promotes, the patent requirement that really meets novelty, utility model and progressive, filing an application in the whence in accordance with the law, expects early to grant a patent.

Claims

1. electronic card coupler comprises:

Insulating body is embedded with the plural conductive terminal in it;

Shielding casing is to be L font and cover to be overlying on the insulating body top, and this shielding casing below forms the accommodation space that can plant for the large and small type electronic cards of different size; And

Supporting device, is to be installed on the side of this shielding casing, it is characterized in that: but this supports the stopping plate that device has an elasticity activity, in miniature electric is positioned in accommodation space, this stopping plate can support the side that terminates in small electronic card, rocks beat to avoid small electronic card

2. electronic card coupler as claimed in claim 1, it is characterized in that: this supports device and more comprises locating piece, spring and alignment pin, this locating piece is provided with location notch, one end of this stopping plate is coated on the spring outside and is placed in the location notch, and it is fixing to form to pass spring by this alignment pin again.

3. electronic card coupler as claimed in claim 2 is characterized in that: further by this alignment pin this is supported device and be fixed on the circuit board.

4. electronic card coupler as claimed in claim 1 is characterized in that: a long side of this shielding casing is provided with retreat-card device.

5. electronic card coupler as claimed in claim 4 is characterized in that: this supports device system and is located on this shielding casing and the short side with respect to this retreat-card device.

7. electronic card coupler as claimed in claim 1 is characterized in that: this electronic card coupler more comprises a base plate, is formed with the lug that can guide electronic cards on this base plate.

8. electronic card coupler as claimed in claim 1 is characterized in that: this supports device and more comprises a guide rails.

9. electronic card coupler as claimed in claim 4 is characterized in that: this retreat-card device more comprises guiding block, guide rails, alignment pin.