CN1477475A - PC computer standard interface card - Google Patents
PC computer standard interface card Download PDFInfo
- Publication number
- CN1477475A CN1477475A CNA021420386A CN02142038A CN1477475A CN 1477475 A CN1477475 A CN 1477475A CN A021420386 A CNA021420386 A CN A021420386A CN 02142038 A CN02142038 A CN 02142038A CN 1477475 A CN1477475 A CN 1477475A
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- bent angle
- lower cover
- interface card
- standard interface
- slipping plane
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Abstract
The present invention relates to a personal computer standard interface card, including upper cover, lower cover, plastic frame and circuit board, in which two sides of the upper cover are equipped with a pair of fastening jaws, and two sides of the lower cover are equipped with a pair of sliding surface bent corners, and connected with a pair of embedded type bent corners, and two sides of the plastic frame are equipped with a pair of recessed grooves, the circuit broad is placed in the plastic frame for providing required electronic function, and the plastic frame, upper cover and lower cover are combined into one body, and formed into a protective shell.
Description
(1) technical field
The relevant a kind of PC standard interface card of the present invention.
(2) background technology
Personal computer memory card international federation (Personal Computer Memory CardInternational Association) is a non-profit tissue (PCMCIA), is responsible for the connection standard of the periphery outfit of formulating the portable computer specially.And, be called PC standard interface card (PCMCIA Card according to the card that standard developed out of PCMCIA; Hereinafter to be referred as the PC card).Its size is about the size of general credit card, has slot and 68 pins of 16 bits, but thickness is then different according to the computer that uses.The PC card is the module of a plug and play (Plug And Play), can be used to strengthen the function of PC, as the capacity of extended storage, increases the function that modulator-demodular unit and network connect, even can increase function of sound transmission or the like in PC.
The employed PC card of notebook computer can be divided into three kinds of Type I, Type II and Type III at present.Be respectively 3.3mm, 5.0mm and 10.5mm according to thickness.Type I mostly is the storage expansion card greatly or stores card, and Type II then is the present main flow specification of PC card, generally uses at network card, data card, adlib or the like.
As shown in fig. 1, traditional PC card structure comprises loam cake 110, lower cover 130 and plastic frame and circuit board 120.Generally speaking, when lower cover and plastic frame coating circuit plate, assembling process is loaded down with trivial details, and structure is firm inadequately in the use.Therefore how to simplify package program and strengthen structural strength, make the use of PC card more simple and practical, real is the last much progress of PC card design.
(3) summary of the invention
A purpose of the present invention provides a kind of PC standard interface card (PC) and containment vessel thereof, can simplify required assembling processing procedure and strengthen the structural strength of PC card.
PC standard interface card of the present invention comprises loam cake, lower cover, plastic frame and circuit board.Wherein, loam cake has the button pawl moulding of twice formation of about 90 degree of a pair of continuous bending in its both sides.The both sides of lower cover then have a pair of slipping plane bent angle, and connect a pair of embedded type bent angle again.Loam cake button pawl can be along the sliding the slipping plane bent angle of lower cover, and the fastening lower cover.And the both sides of plastic frame have a pair of groove, with the chimeric embedded type bent angle that covers down.Therefore, wherein loam cake, lower cover and plastic frame form the containment vessel of PC card of the present invention jointly, and therefore, plastic frame is not only coated by the slipping plane bent angle, and more embedded type bent angle institute is chimeric.Circuit board is for the combination of the electronic component and the printed circuit board (PCB) of PC card, is installed in the plastic frame.Loam cake and lower cover all can use metal material, to strengthen the ability of its structural strength and anti electromagnetic wave.
Above-mentioned slipping plane bent angle after the side bending by lower cover, form about 45 degree to 90 degree bent angles, and preferable angle is about 70 degree.Above-mentioned embedded type bent angle is then formed after the bending by slipping plane bent angle outer rim again and is about 30 to 60 degree, and preferable angle is about 45 degree.
The slipping plane bent angle embedded type bent angle of the button pawl that covers in the utilization of the present invention, lower cover, and the groove of plastic frame have been simplified the group of PC card jointly and have been found processing procedure, have more strengthened the structural strength of PC card.And the moulding of upper and lower covers also has the function that prevents and resist Electromagnetic Interference.
For further specifying purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the structural representation of known PC card;
Fig. 2 A is the upright preceding schematic side view of the PC card upper and lower covers group of a preferred embodiment of the present invention;
Fig. 2 B is the schematic side view after PC card upper and lower covers group is stood among Fig. 2 A; And
Fig. 3 is the thin portion structural representation after PC card upper and lower covers group is stood among Fig. 2 A.
(5) embodiment
Consult Fig. 2 A, it is the upright preceding schematic side view of PC card upper and lower covers group of preferred embodiment of the present invention.As shown in FIG., PC card shell of the present invention can be divided into loam cake 210 and lower cover 220.And the characteristics of upper and lower covers of the present invention are that the both sides of lower cover 220 have a predetermined slipping plane bent angle moulding.When loam cake 210 is desired in conjunction with lower cover 220, only need loam cake 210 is depressed to lower cover 220, can utilize the slipping plane bent angle moulding on the lower cover 220 successfully to slide, the both sides that fasten lower cover 220 tightly, loam cake 210 both sides of the edge.
Referring to Fig. 2 B, be the synoptic diagram after PC card upper and lower covers group is stood among Fig. 2 A as shown in FIG..When upper and lower covers because of after being under pressure, because above-mentioned slipping plane bent angle moulding makes loam cake 210 to combine with lower cover 220 easily.Though the mode of upper and lower covers combination of the present invention is quite easy, only upper and lower covers need be exerted pressure gets final product, because the design of the bent angle of upper and lower covers both sides makes upper and lower covers of the present invention that easy combination be arranged, but can keep goodish constant intensity.That is to say, when upper and lower covers of the present invention in conjunction with after because the both sides that loam cake 210 has blocked lower cover 220, and the stable both sides that fasten lower cover, unless just tool using or impose huge strength and can unload.
Referring to Fig. 3, be to be the thin portion structural representation of PC card upper and lower covers group among Fig. 2 A after upright as shown in FIG..What the both sides of the loam cake 210 of PC card of the present invention all had twice of about 90 degree of a continuous bending buckles the pawl moulding.The lower cover 220 of PC card of the present invention not only has the slipping plane bent angle moulding of an angle 310, the flanging that also has another angle 320.Angle 310 is to be used for making 220 groups of loam cake 210 and lower covers immediately, forms a slipping plane, the both sides button pawl of loam cake 210 is slided along angle 310 directions, and then coat lower cover 220.The angle 310 of this slipping plane bent angle moulding, its scope help 220 groups of upright functions of loam cake 210 and lower cover as long as can bring into play, and preferable angle are about 70 degree approximately greater than 45 degree and less than 90 degree.
The both sides of the lower cover 220 of PC card of the present invention are behind angulation 310, and a further interior more curved angle 320 forms fastening moulding curved in, and this interior curved fastening moulding has the function that embeds plastic frame 330.Use the lower cover 220 of the present invention can be with tightly chimeric of plastic frame 330, as shown in FIG., the fastening moulding of the end of lower cover 220 both sides embeds in the plastic frame 330 effectively, and also form corresponding groove on the plastic frame 330, to cooperate the chimeric of lower cover 220 and plastic frame 330.So the intensity of PC card of the present invention is more strengthened, it is more not fragile to make that PC of the present invention is stuck in when using yet.Significantly improve the practicality and the Portability of PC card.The angle 320 of bending in this generally can be used about 30 to 60 bent angles of spending, and preferable angle is about 45 degree.In general above-mentioned loam cake 210 and lower cover 220, all can use metal material manufacturing, conveniently shaping, and with the plastic frame 330 common containment vessels that form PC card of the present invention.
Therefore, PC card of the present invention is put into lower cover 220 with circuit board, the closely chimeric plastic cement housing 330 of lower cover 220 this moment.Loam cake 210 is depressed again and made its fastening lower cover 220, can finish the combination of PC card of the present invention, not only group is stood simple and is had good structural strength.Above-mentioned circuit board, be for the printed circuit board (PCB) of the control of PC card and functional circuit and on part.
Because the space of notebook computer is limited, so all devices all can't be installed on computer inside.And since at present electronic industry make rapid progress available speed of notebook computer and function, replacement desktop computer gradually.Along with the raising of the market share of notebook computer, the use of PC card will be more extensive.PC card of the present invention uses the upright processing procedure of simple group can provide the PC card group of finishing of stability and security to stand.And the circuit board in the middle of upper and lower covers closely coats, leaking of isolating electromagnetic improved the security when using, the more effective Electromagnetic Interference that prevents other devices effectively.Make PC jig of the present invention that higher stability and security be arranged.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (16)
1. a PC standard interface card is characterized in that, comprises at least:
One loam cake has an inner face and a button pawl, and this button pawl is located at the both sides of this loam cake;
One lower cover, wherein these lower cover both sides have a slipping plane bent angle and an embedded type bent angle, and this slipping plane bent angle connects this embedded type bent angle, and this slipping plane bent angle props up the inner face of this loam cake, and this embedded type bent angle props up the button pawl of this loam cake;
One plastic frame, have a pair of groove, be positioned at the both sides of this plastic frame, wherein this of this lower cover embedded type bent angle is directly embedded this plastic frame this in the groove, this plastic frame is coated the slipping plane bent angle by this, and chimeric by this to the embedded type bent angle; And
One circuit board is installed in this plastic frame, and this circuit board is that electronic component and the printed circuit board (PCB) by this PC standard interface card constituted, and is used for carrying out the function of this PC standard interface card.
2. PC standard interface card as claimed in claim 1 is characterized in that, when this lower cover embedded this loam cake, this button pawl of this loam cake slided along this slipping plane bent angle of this lower cover, and this lower cover of fastening.
3. PC standard interface card as claimed in claim 1 is characterized in that this loam cake comprises a metal top cover that is made of metal material.
4. PC standard interface card as claimed in claim 1 is characterized in that this lower cover comprises a metal lower cover that is made of metal material.
5. PC standard interface card as claimed in claim 1 is characterized in that, this button pawl is to be formed by about 90 twice of the degree of the continuous bending of the side of this loam cake.
6. PC standard interface card as claimed in claim 1 is characterized in that, this slipping plane bent angle is after the side bending by this lower cover, and formed about 45 degree to 90 degree bent angles constitute.
7. PC standard interface card as claimed in claim 6 is characterized in that, this slipping plane bent angle is about 70 degree.
8. PC standard interface card as claimed in claim 1 is characterized in that, this embedded type bent angle is to form the bent angles that are about 30 to 60 degree again after the bending by this slipping plane bent angle outer rim.
9. PC standard interface card as claimed in claim 8 is characterized in that, this embedded type bent angle is about 45 degree.
10. the containment vessel of a PC standard interface card is characterized in that, comprises at least:
One metal top cover has an inner face and a button pawl, and this button pawl is located at the both sides of this metal top cover;
One metal lower cover, wherein these metal lower cover both sides have a slipping plane bent angle and an embedded type bent angle, this slipping plane bent angle connects this embedded type bent angle, and this slipping plane bent angle props up the inner face of this metal top cover, and this embedded type bent angle props up the button pawl of this metal top cover; And
One plastic frame, have a pair of groove, be positioned at the both sides of this plastic frame, wherein this of this metal lower cover embedded type bent angle is directly embedded this plastic frame this in the groove, this plastic frame is coated the slipping plane bent angle by this, and chimeric by this to the embedded type bent angle.
11. the containment vessel of PC standard interface card as claimed in claim 10 is characterized in that, when this metal lower cover embedded this metal top cover, this button pawl of this metal top cover slided along this slipping plane bent angle of this metal lower cover, and this metal lower cover of fastening.
12. the containment vessel of PC standard interface card as claimed in claim 10 is characterized in that, this button pawl is to be formed by about 90 twice of the degree of the continuous bending of the side of this metal top cover.
13. the containment vessel of PC standard interface card as claimed in claim 10 is characterized in that, this slipping plane bent angle is after the side bending by this metal lower cover, and formed about 45 degree to 90 degree bent angles constitute.
14. the containment vessel of PC standard interface card as claimed in claim 13 is characterized in that, this slipping plane bent angle is about 70 degree.
15. the containment vessel of PC standard interface card as claimed in claim 10 is characterized in that, this embedded type bent angle is to form the bent angles that are about 30 to 60 degree again after the bending by this slipping plane bent angle outer rim.
16. the containment vessel of PC standard interface card as claimed in claim 15 is characterized in that, this embedded type bent angle is about 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021420386A CN1477475A (en) | 2002-08-23 | 2002-08-23 | PC computer standard interface card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021420386A CN1477475A (en) | 2002-08-23 | 2002-08-23 | PC computer standard interface card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1477475A true CN1477475A (en) | 2004-02-25 |
Family
ID=34147926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021420386A Pending CN1477475A (en) | 2002-08-23 | 2002-08-23 | PC computer standard interface card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1477475A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009036610A1 (en) * | 2007-09-21 | 2009-03-26 | Pax Computer Technology (Shenzhen) Co., Ltd. | Safety protection device |
| CN103620517A (en) * | 2011-06-13 | 2014-03-05 | 树蛙开发公司 | Housing for encasing a tablet computer |
-
2002
- 2002-08-23 CN CNA021420386A patent/CN1477475A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009036610A1 (en) * | 2007-09-21 | 2009-03-26 | Pax Computer Technology (Shenzhen) Co., Ltd. | Safety protection device |
| CN103620517A (en) * | 2011-06-13 | 2014-03-05 | 树蛙开发公司 | Housing for encasing a tablet computer |
| CN103620517B (en) * | 2011-06-13 | 2016-04-27 | 树蛙开发公司 | For the protection of the shell of panel computer |
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| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |