CN2513151Y

CN2513151Y - Extension card

Info

Publication number: CN2513151Y
Application number: CN 01264101
Authority: CN
Inventors: 张春荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-09-27
Filing date: 2001-09-27
Publication date: 2002-09-25
Anticipated expiration: 2011-09-27

Abstract

The utility model relates to an extension card, which is used in a pocket PC, a PDA or one of the relevant e-dictionary accessories. The utility model mainly aims to improve the buckle parts of the upper cover body and the lower cover body of the prior extending card. The housing component of the extending card contains a bracket, a rear cover body, an upper cover body and a lower cover body; wherein the symmetry embedding film and channels at the upper cover body and the lower cover body respectively form an button structure which is opposite to each; and the cover body and an arranged circuit board have a grounding structure, thus the extending card can be easily and rapid assembled and can prevent magnetic wave from leaking outside.

Description

A kind of Extender Card

Technical field

The utility model relates to a kind of electron device accessory, refers to a kind of Extender Card that is used for portable computer or one of PDA or relevant e-dictionary periphery accessory especially.

Background technology

The present package technique of the Extender Card of portable computer, PDA or other e-dictionary relevant peripheral accessories, according to its array mode of its architectural feature nothing more than screw togather, intercalation, riveted joint or the like, all consuming time, loaded down with trivial details and spent cost is higher again.

Summary of the invention

Fundamental purpose of the present utility model is that a kind of Extender Card with the package assembly of can quick chimeric button supporting will be provided, and is improved the soundness of Extender Card body;

Secondary objective of the present utility model is that a kind of additional structure that can finish the assembling of Extender Card that need not other adhesive agent will be provided;

The another purpose of the utility model Extender Card is the lid design that a kind of Extender Card of tool ground structure will be provided, and makes it can be one-body molded and effectively finish ground connection with circuit board, and then reduces the cost.

Comprehensive above-mentioned purpose, the technical scheme that the utility model adopted is:

A kind of Extender Card, the constitutive element part of organizing includes one " ㄇ " type support body, upper cover body, lower cover and a rear cover body at least, respectively be provided with corresponding inserted sheet and button portion between upper and lower cover body, the conduit of being offered by support body forms for planting to detain with catching groove and supports, and it is characterized in that:

This support body is one " ㄇ " font support, and respectively is provided with the keeping supplying of symmetry, conduit, catching groove and button portion that lower cover and rear cover body intercalation fasten assembling in two stands;

This upper cover body can embed the inserted sheet of support body conduit when being provided with the group structure in both sides and finishes the C type that buckles and buckle portion, is formed with button in a side of inserted sheet and supports portion, pawl part and dentation and support portion;

This lower cover, its both sides be respectively arranged with group can embed during structure support body conduit and via button pin and conduit finish resistance before, during and after inserted sheet, and be formed with button pin and pawl part, and each is extended with a ground lug to the inside in both sides in each inserted sheet one side;

This rear cover body, the confession that is provided with a plurality of correspondences in inwall is detained the buckle ear of system mutually with the support body catching groove.And

This rear cover body and this upper cover body and this support body and this lower cover are that the mode with riveted fixes as one;

This upper cover body is that the mode that metal material utilizes punching press to amount to is made;

This lower cover is that the mode that metal material utilizes punching press to amount to is made.

The utility model is owing to adopt upper and lower cover body and support body to utilize the structure of the mode assembled formation of riveted, lowered loaded down with trivial details package program, and between the intercalation sheet and raceway groove of upper and lower cover body, utilize the plasticity of material own that blocking and deduction function are provided, so can assemble easily fast, moreover because upper and lower cover body is complete the preventing electromagnetic interference and leak of metal material energy, existing correlation technique is saved spent cost and time greatly.

Description of drawings

Fig. 1 three-dimensional combination figure of the present utility model:

Fig. 2 three-dimensional exploded view of the present utility model;

Fig. 3 A-A diagrammatic cross-section of the present utility model;

Fig. 4 B-B diagrammatic cross-section of the present utility model.The piece number explanation:

Support body 1 upper cover body 2

Bracket I A, 1a intercalation sheet 21,21 '

Rear cover body 10 buttons support portion 211,211 '

Buckle ear 101 supports portion 212,221

Inwall 102 T type inserted sheets 22,22 '

Guide rail 11,11 ' trip sheet 222

Conduit 12,12 ' C type are buckled portion 23,23 '

T type groove 13 lower covers 3

Inserted sheet 31,31 ' before the button portion 14

Inclined-plane 141 button pins 311,341

Inserted sheet 32,32 ' in the catching groove 15

Trip sheet 321,321 '

Ground lug 33,33 '

Back inserted sheet 34,34 '

Embodiment

Consult Fig. 1,2 simultaneously, among the figure three-dimensional combination of the present utility model and exploded view, as shown in the figure: the utility model Extender Card casing member system includes one " ㄇ " type support body 1, upper cover body 2, lower cover 3 and rear cover body 10 structure of organizing, wherein support body 1 is a plastic cement one ejection formation, and the system of the structure on two side stand 1A, 1a is the design of mirror symmetry, wherein respectively offer a guide rail 11,11 ', can make the structural design of a guiding when being inserted in objective for implementation for Extender Card in support 1A, limit, 1a both sides; Be formed with a button portion 14 in guide rail 11,11 ' rear system again, it is that the C type of keeping supplying lid 2 is buckled portion 23 when buckling that this 14 upper limbs system of button portion is formed with 141 these inclined-planes 141, an inclined-plane, can do one and tiltedly lead and expand a structural design of opening; In addition be provided with a plurality of catching grooves 15 in support body 1 trailing edge, its for rear cover body 10 when the assembling with inwall 102 encircle the buckle ear 101 that encloses formation interlock to.

Again in support 1A, 1a top leading edge respectively be formed with conduit 12,12 ' this conduit 12,12 ' is intercalation sheet 21, the intercalation of 21 ' institute of keeping supplying lid 2 both sides correspondences, wherein respectively be formed with a button and support portion 211, and be formed with the portion 212 that supports of dentation in 211 both sides, button bottom in intercalation sheet 21,21 '; Respectively be formed with T type groove 13,13 ' in the inboard conduit 12 of bracket I A, 1a, 12 ' trailing edge again, this T type groove 13,13 ' be the T type inserted sheet 22 of keeping supplying lid 2 both sides, 22 ' plant, wherein T type inserted sheet 22,22 ' slotting portion both sides also are formed with to portion 21, and be provided with a trip sheet 222 in middle position, wherein this trip sheet 222 lies in inserted sheet in the lower cover 3 32,32 ' trip sheet 321 mutual buckles, and the mode via riveted combines support body 1 with lower cover 3 again; Inserted sheet 32 in the lower cover 3,32 ' back side-line have been bent to form ground lug 33,33 ', and this ground lug 33,33 ' is to be provided with grounding function when being installed with circuit board, and need not to install in addition other ground structure; Inserted sheet 31,31 ' and back inserted sheet 34,34 ' before both sides, lower cover 3 front and back respectively are provided with again is respectively equipped with button pin 311,341 for support body 1 installing the time in central authorities, the structure that can support as a button.

Be above-mentioned Fig. 3 of consulting, 4, shown in the figure A-A of the present utility model and B-B diagrammatic cross-section, upper cover body 2, intercalation sheet 21 among the figure, when being located in the bracket I A conduit 12 of support body 1, wherein the button of intercalation sheet 21 supports portion 211 and forms resistance with conduit 12 internal faces, and, can there be suitable nargin space to form in conduit 12 via the design of dentation and installs, support the location and make upper cover body 2 and support body 1 finish button in the portion 212 that supports of intercalation sheet 21 both sides dentations.

The design of the utility model Extender Card architecture advances integral body lies in after rear cover body 10 becomes one with lower cover 3 riveteds with upper cover body 2 and support body 1, the structural design of intercalation assembling fast, and additional the causing that need not any adhesive promotes the assembling required time; And the design of lower cover 3 ground structures is arranged, make it can effectively finish ground connection with circuit board, therefore can not lower loaded down with trivial details package program, greatly save than having spent cost and the time of correlation technique now and do not need to assemble in addition ground lug.

Claims

1. Extender Card, the constitutive element part of organizing includes one " ㄇ " type support body, upper cover body, lower cover and a rear cover body at least, respectively be provided with corresponding inserted sheet and button portion between upper and lower cover body, conduit and the catching groove offered by support body support for its button of planting, and it is characterized in that:

This rear cover body, the confession that is provided with a plurality of correspondences in inwall is detained the buckle ear of system mutually with the support body catching groove.

2. Extender Card as claimed in claim 1 is characterized in that: this rear cover body and this upper cover body and this support body and this lower cover are that the mode with riveted fixes as one.

3. Extender Card as claimed in claim 1 is characterized in that: this upper cover body is that the mode that metal material utilizes punching press to amount to is made.

4. Extender Card as claimed in claim 1 is characterized in that: this lower cover is that the mode that metal material utilizes punching press to amount to is made.