CN1190720C - Case of computer of wireless data communication - Google Patents
Case of computer of wireless data communication Download PDFInfo
- Publication number
- CN1190720C CN1190720C CNB021296529A CN02129652A CN1190720C CN 1190720 C CN1190720 C CN 1190720C CN B021296529 A CNB021296529 A CN B021296529A CN 02129652 A CN02129652 A CN 02129652A CN 1190720 C CN1190720 C CN 1190720C
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- CN
- China
- Prior art keywords
- computer
- wireless data
- antenna
- data communication
- structural sheet
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- Expired - Fee Related
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Near-Field Transmission Systems (AREA)
- Transceivers (AREA)
Abstract
The present invention relates to a shell for wireless data communication computers, which comprises a structural layer comprising the external structure of a computer and a supporting structure for inner components, wherein the external structure is made of anti-distortional insulation material. The present invention is characterized in that a shielding layer absorbing useless electromagnetic signals generated in the operation process of an inner circuit of a computer is covered in one side on the structural layer and near the inner circuit of the computer, and the shielding layer can prevent the useless electromagnetic signals from outward leakage; the structural layer has one or a plurality of grooves on one side near the external environment of the computer, and antennae of the computer are respectively embedded in each groove; the structural layer is provided with one or two small circular lug bosses on one side which is corresponding to positions of all antennae and is near the internal environment of the computer; the shielding layer is covered on the periphery of each small circular lug boss, and the middle of the shielding layer has a small round hole; a conducting body electrically connected with the antennae is laid in the small circular hole, and an antenna insertion hole can be formed in this way. One end of a conducting wire for feeding antenna signals is inserted into the antenna insertion hole, and the other end is directly connected to transmitting components of wireless data communication signals in the computer.
Description
Technical field
The present invention relates to a kind of case of computer of wireless data communication, belong to the computer organization design field.
Background technology
At present, normally used counter body is to be made of plain metal or nonmetallic materials simple combination, as shown in Figure 6 be present more common desk-top computer shell.Mainly there is the defective of two aspects in the computer system of this conventional enclosure structure: one, generally, the electromagnetic signal that the operation of inside computer system circuit produces can be converted into energy, because of discharging the metal part that accumulates in this shell naturally, make the metal part of this counter body form potential difference (PD) with the computing machine external environment condition.Will produce electric discharge phenomena when existing the electric conductor of potential difference (PD) to touch this shell in computer operator or other and external environment condition equipotential or with the shell of assembling electromagnetic energy.And usually when using a computer system, operating personnel often unavoidably will contact some input equipment of this computer system, for example keyboard and mouse.The electric discharge phenomena of this short time are transmitted on these input equipments via human body, if the input equipment shell does not pass through special processing, then are easy to cause input chaotic, even may cause the serious maloperation of consequence.Two, present, the running frequency of computer host system internal circuit is the electric wave signal transmission frequency of convergence wireless data communications, and in circuit when operation, is inevitably with the outside emitted energy of electromagnetic wave mode, if these electromagnetic waves accumulate in energy on the metal part of counter body when reaching to a certain degree, the non-metallic part that can penetrate counter body is directly released in the computing machine external environment condition.Because these electromagnetic energies are to be produced by the circuit of running frequency near the wireless data transmission frequency, it can intersect mixed inevitably with the wireless data transmission signal of surrounding environment, and this computer system is carried out the used wireless data signal generation of data communication disturb, influence the transmission quality of its wireless data communications.
To this, the method that adopts usually has two kinds at present: 1, the wireless data communications parts in the computer system are arranged on as much as possible the outside of this counter body, its drawback is to have lowered the structural compactness of computer system and integrated movability.2, on the active computer architecture basics, as individual components and the outside of this counter body of extending, its drawback is that antenna and counter body structurally are difficult for cooperating with the antenna of wireless data communications, and antenna fractures easily.In addition, these two kinds of ways also have a common drawback: the useless electromagnetic signal that operation produces to the active computer internal circuit leaks into the computing machine external environment condition and can't effectively avoid the interference phenomenon that its wireless data communications produces.
At present, wireless data communications has begun to popularize gradually in computer system, and along with the integrated level of computer system with integrate ambulant continuous lifting, wireless data communications has become the important transmission mode of various types computing machine and mobile multimedia information equipment.But, because the running frequency of computer-internal circuit has contained the multiple frequency range of radio communication now, with and the electromagnetic energy that produces that is in operation leak the interference that is caused to wireless data communications, in a lot of occasions, high speed computer system, especially the high-speed mobile computer system use that is under an embargo, this brings very big inconvenience to the user undoubtedly.Therefore, many in the industry personages are seeking redress.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome the case of computer of wireless data communication that has number of drawbacks in the above-mentioned prior art preferably, make high-speed computer with wireless data communication capability or mobile multimedia information equipment that this shell is installed to use safely, neither can be converted to energy accumulating because of the electromagnetic signal of its generation influences its input operation on shell, also can not produce interference to its wireless data communications because of electromagnetic signal leaks in the external environment condition.
The object of the present invention is achieved like this: a kind of case of computer of wireless data communication includes: by the structural sheet that the insulating material of anti-deformation constitutes, this structural sheet forms the supporting construction of the appearance structure and the internal part of this computing machine; It is characterized in that: on described structural sheet, be coated with and absorb the useless electromagnetic signal that the operation of computing machine internal circuit produces and make it not screen layer to external leakage near a side of computer-internal circuit; Side near the computing machine external environment condition on described structural sheet is provided with one or more grooves, and each groove is embedded in the wireless data communications antenna of this computing machine; A side of relative each antenna position and close computer-internal environment is provided with one or two roundlet boss on described structural sheet, the periphery of each roundlet boss is coated with screen layer, the centre of this roundlet boss is provided with a small sircle hole, be laid with first conductor that is electrically connected with the wireless data communications antenna in this small sircle hole, and constitute the antenna spliced eye by this; Lead one end of feed antenna signal inserts this antenna spliced eye, and its other end is directly connected in the wireless data communications signal emission element of this computer-internal circuit.
The described anti-deformation insulating material that is used for structural sheet is engineering plastics.
The screen layer that a side of close computer-internal circuit covers on the described structural sheet is to make with the metal material with good absorption electromagnetic signal ability.
Described screen layer is the sheet metal attached to close computer-internal circuit one side on the structural sheet, or the metallic coating that a side of close computer-internal circuit evenly sprays on structural sheet, this sheet metal or metallic coating form the shielding space that attracts electromagnetic signal in this computer-internal space.
Described screen layer connects electromagnetism by second conductor and discharges circuit, the other end that this electromagnetism discharges circuit is connected to constant zero potential, be used to discharge the electromagnetic energy of assembling on the screen layer,, enable constantly to absorb the useless electromagnetic signal of computer-internal to keep the zero potential of screen layer.
The groove flat shape that is provided with on the described structural sheet is consistent with the planar structure shape of the wireless data communications antenna of this computing machine that embeds therebetween, and the degree of depth of this groove is identical with the thickness of this antenna.
At the described groove that embeds the wireless data communications antenna that is provided with, the insulation thickness of structural sheet should guarantee to lay respectively at the antenna screen layer insulated from each other isolation inboard with it in this insulating material outside, and its strength of materials is answered this antenna of firm support and screen layer.
The aperture of the antenna spliced eye in the middle of the described roundlet boss makes between this antenna connecting hole and the screen layer insulated from each other less than the external diameter of this roundlet boss.
The lead of described feed antenna signal is the radioshielding lead, the heart yearn of this lead is made of flexible wire metallic conductor, the heart yearn outside embeds the insulating sleeve that the metallic shield net is arranged in the middle of it, the metallic shield net of this embedding connects constant zero potential, and the electromagnetic signal that produces with SHIELDING CALCULATION machine internal circuit is to the interference of its heart yearn data signals transmitted.
Described computing machine is desk-top computer or notebook computer or palmtop computer.
The major technique characteristics of case of computer of wireless data communication of the present invention are by the screen layer shielding of its structural sheet inwall and absorb the electromagnetic signal that this computer-internal circuit operation produces, stopping that it outwards leaks into external environment condition, when avoiding it that wireless data communications is produced interference, also discharge circuit and constantly discharge the electromagnetic energy of assembling on the screen layer by electromagnetism, to keep the zero potential of this screen layer, enable constantly to absorb the useless electromagnetic signal of computer-internal.Another characteristics are that the antenna element with the wireless data communications computing machine embeds in the groove of its structural sheet outer wall, solved preferably antenna and this computer-internal circuit wireless data communications signal emission element be electrically connected the problem of damaging easily with antenna, and guaranteed the structural compactness of this computing machine and integrated movability.In a word, structural design of the present invention is simple, practical, and is easy to manufacture, economical, easy to use, safe, has popularizing application prospect preferably.
Description of drawings
Fig. 1 is a case of computer of wireless data communication structural upright perspective diagram of the present invention;
Fig. 2 is the structure enlarged diagram of the regional area at position, antenna place in the case of computer of wireless data communication of the present invention;
Fig. 3 is the cross-sectional structure synoptic diagram of the regional area at position, antenna place in the case of computer of wireless data communication of the present invention;
Fig. 4 is that the screen layer cross-sectional structure of wireless data communications computing machine of the present invention is illustrated and move the useless electromagnetic signal that produces with the computer-internal circuit to accumulate in the screen layer of shell of the present invention and the principle of work synoptic diagram that electromagnetism discharges circuit;
Fig. 5 is the cross sectional representation of the lead of feed antenna signal of the present invention.
Fig. 6 is the traditional desk-top computer shell synoptic diagram of expression.
Embodiment
Referring to Fig. 1-Fig. 6, the present invention is a kind of case of computer of wireless data communication, includes: by the structural sheet 1 that the insulating material of anti-deformation constitutes, this structural sheet 1 forms the appearance structure of this computing machine and the supporting construction of internal part.The anti-deformation insulating material that is generally used for structural sheet 1 is engineering plastics or other macromolecular materials.On this structural sheet 1, be coated with screen layer 5 near in computer-internal 10 1 sides, this screen layer 5 forms shielding space in this computer-internal space, be used to attract the electromagnetic interference signal 15 that 16 operations produce with SHIELDING CALCULATION machine internal circuit and make it not to external leakage and meet internationally recognized electromagnetic screen standard.This screen layer 5 is to make with the metal material with good absorption electromagnetic signal ability, for example silver, copper or aldary etc.Screen layer 5 is the sheet metals (as Copper Foil, silver foil or other sheet metals) attached to close computer-internal 10 circuit one side on the structural sheet 1, or the metallic coating that a side of close computer-internal 10 circuit evenly sprays on structural sheet 1, in the space of sealing of computer-internal 10 formations or approaching sealing.Side near computing machine external environment condition 9 on structural sheet 1 is provided with one or more grooves 6 (Figure 1 shows that a circular ring type groove), and each groove 6 is embedded in the wireless data communications antenna 2 of this computing machine.The flat shape of this groove 6 should be consistent with the planar structure shape of the wireless data communications antenna 2 of this computing machine that embeds therebetween, and the flat shape of antenna 2 for example shown in Figure 1 also be a circular ring type, and lucky flat shape with groove 6 is consistent and it is filled up; And the thickness identical or close (referring to Fig. 3) of the degree of depth of this groove 6 and this antenna 2.Antenna 2 of the present invention is thin type plane institution movements made from metal good conductor material, be embedded in the groove 6 on the structural sheet 1 that matches with this antenna pattern, the end that its part is passed the lead 7 of antenna spliced eye 4 on the structural sheet 1 and feed antenna signal shown in Figure 2 is connected, the other end of the lead 7 of this feed antenna signal then directly connects and is connected with the wireless data transmission parts 8 of computer-internal, be used for the wireless data communications signal 17 of its transmission is directed to antenna 2, and wireless data communications signal 17 launched to computing machine external environment condition 9 by antenna 2.Because of antenna does not belong to the structure member of shell of the present invention, do not repeat them here.
It is emphasized that: be provided with groove 6 places that embed wireless data communications antenna 2, the insulation thickness of structural sheet 1 should be able to be guaranteed the antenna 2 and screen layer 5 isolation insulated from each other of its both sides, and its strength of materials should be able to this antenna 2 of firm support and screen layer 5.Screen layer 5 is connected with electromagnetism by conductor and discharges circuit 11, the other end that this electromagnetism discharges circuit 11 is connected to constant zero potential 14, be used to discharge the electromagnetic energy of assembling on the screen layer 5, to keep the zero potential of screen layer 5, the electromagnetic interference signal 15 that discharges when enabling constantly to absorb circuit 16 operations of computer-internal 10 is translated into electromagnetic energy 12 again and discharges circuit 11 by electromagnetism and be fed to zero potential 14 (referring to Fig. 4).Screen layer 5 can also be electrically connected fixing with the conventional components-zero potential metal support in the computer-internal space 10, also can discharge the electromagnetic energy of assembling on this screen layer 5 well.A side of relative each antenna 2 position and close computer-internal environment 10 is provided with one or two roundlet boss 3 on structural sheet 1, the periphery of each roundlet boss 3 is coated with screen layer 5, be provided with a small sircle hole in the middle of it, be laid with the conductor that is electrically connected with wireless data communications antenna 2 in this small sircle hole, and constitute antenna spliced eye 4 (referring to Fig. 2 and Fig. 3) by this.The aperture of the antenna spliced eye 4 in the middle of this roundlet boss 3 should make (referring to Fig. 3) insulated from each other between this antenna spliced eye 4 and the screen layer 5 less than the breach of its periphery screen layer 5.Lead 7 one ends of feed antenna signal insert this antenna spliced eye 4, and its other end is directly connected in the wireless data communications signal emission element 8 of this computer-internal circuit.The lead 7 of feed antenna signal is the radioshielding lead, the heart yearn 19 of the lead 7 of this feed antenna signal is to be made of flexible wire metallic conductor, heart yearn 19 outsides are for embedding the insulating sleeve 18 that metallic shield net 13 is arranged in the middle of it, the metallic shield net 13 of this embedding discharges circuit 11 by electromagnetism and connects constant zero potential 14, the electromagnetic interference signal 15 that produces with SHIELDING CALCULATION machine internal circuit is to the interference of the wireless data communications signal 17 of its heart yearn 19 transmission, makes this computer-internal wireless data communications signal can be substantially nondestructively conduct to antenna 2 by the heart yearn 19 of the lead 7 of feed antenna signal; Do not produce short circuit when guaranteeing its outer wall sleeve pipe 18 and computer-internal operation circuit contacts simultaneously.
Wireless data communications computing machine of the present invention is desk-top computer or notebook computer or palmtop computer; That is to say, the present invention is applicable to the counter body of various types, as long as the groove of placing antenna is set on the bigger outside surface of the area of its shell, make the quality and the intensity of the wireless data signal of its emission meet the generally acknowledged International or National universal standard, and make the screen layer mutual insulating of this antenna and signal feed and its inwall.
Claims (10)
1, a kind of case of computer of wireless data communication includes: by the structural sheet that the insulating material of anti-deformation constitutes, this structural sheet forms the supporting construction of the appearance structure and the internal part of this computing machine; It is characterized in that: on described structural sheet, be coated with and absorb the useless electromagnetic signal that the operation of computing machine internal circuit produces and make it not screen layer to external leakage near a side of computer-internal circuit; Side near the computing machine external environment condition on described structural sheet is provided with one or more grooves, and each groove is embedded in the wireless data communications antenna of this computing machine; A side of relative each antenna position and close computer-internal environment is provided with one or two roundlet boss on described structural sheet, the periphery of each roundlet boss is coated with screen layer, the centre of this roundlet boss is provided with a small sircle hole, be laid with first conductor that is electrically connected with the wireless data communications antenna in this small sircle hole, and constitute the antenna spliced eye by this; Lead one end of feed antenna signal inserts this antenna spliced eye, and its other end is directly connected in the wireless data communications signal emission element of this computer-internal circuit.
2, case of computer of wireless data communication according to claim 1 is characterized in that: the described anti-deformation insulating material that is used for structural sheet is engineering plastics.
3, case of computer of wireless data communication according to claim 1 is characterized in that: the screen layer that a side of close computer-internal circuit covers on the described structural sheet is to make with the metal material with good absorption electromagnetic signal ability.
4, case of computer of wireless data communication according to claim 3, it is characterized in that: described screen layer is the sheet metal attached to close computer-internal circuit one side on the structural sheet, or the metallic coating that a side of close computer-internal circuit evenly sprays on structural sheet, this sheet metal or metallic coating form the shielding space that attracts electromagnetic signal in this computer-internal space.
5, case of computer of wireless data communication according to claim 3 is characterized in that: described screen layer connects electromagnetism by second conductor and discharges circuit, and the other end that this electromagnetism discharges circuit is connected to constant zero potential.
6, case of computer of wireless data communication according to claim 1, it is characterized in that: the groove flat shape that is provided with on the described structural sheet is consistent with the planar structure shape of the wireless data communications antenna of this computing machine that embeds therebetween, and the degree of depth of this groove is identical with the thickness of this antenna.
7, according to claim 2 or 6 described case of computer of wireless data communication, it is characterized in that: at the described groove that embeds the wireless data communications antenna that is provided with, the insulation thickness of structural sheet should guarantee to lay respectively at the antenna screen layer insulated from each other isolation inboard with it in this insulating material outside, and its strength of materials is answered this antenna of firm support and screen layer.
8, case of computer of wireless data communication according to claim 1 is characterized in that: the aperture of the antenna spliced eye in the middle of the described roundlet boss makes between this antenna spliced eye and the screen layer insulated from each other less than the external diameter of this roundlet boss.
9, case of computer of wireless data communication according to claim 1, it is characterized in that: the lead of described feed antenna signal is the radioshielding lead, the heart yearn of this lead is made of flexible wire metallic conductor, the heart yearn outside embeds the insulating sleeve that the metallic shield net is arranged in the middle of it, and the metallic shield net of this embedding connects constant zero potential.
10, case of computer of wireless data communication according to claim 1 is characterized in that: described computing machine is desk-top computer or notebook computer or palmtop computer.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021296529A CN1190720C (en) | 2002-09-06 | 2002-09-06 | Case of computer of wireless data communication |
AU2003211669A AU2003211669A1 (en) | 2002-09-06 | 2003-02-25 | The shell of computer |
PCT/CN2003/000147 WO2004023277A1 (en) | 2002-09-06 | 2003-02-25 | The shell of computer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021296529A CN1190720C (en) | 2002-09-06 | 2002-09-06 | Case of computer of wireless data communication |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1480815A CN1480815A (en) | 2004-03-10 |
CN1190720C true CN1190720C (en) | 2005-02-23 |
Family
ID=31954569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021296529A Expired - Fee Related CN1190720C (en) | 2002-09-06 | 2002-09-06 | Case of computer of wireless data communication |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1190720C (en) |
AU (1) | AU2003211669A1 (en) |
WO (1) | WO2004023277A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1917280A (en) * | 2005-08-19 | 2007-02-21 | 比亚迪股份有限公司 | Antenna of handset, and manufacturing method |
WO2012048718A1 (en) * | 2010-10-13 | 2012-04-19 | Sony Ericsson Mobile Communications Ab | Electronic device having a hidden input key and method of manufacturing an electronic device |
CN108054509B (en) * | 2018-01-05 | 2024-05-10 | 佛山市顺德区四方板业科技有限公司 | Network cabinet |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW404159B (en) * | 1999-02-11 | 2000-09-01 | Mitac Int Corp | The computer shell which could reduce the electromagnetic radiation |
CN2393133Y (en) * | 1999-06-15 | 2000-08-23 | 神达电脑股份有限公司 | Computer housing capable of reducing electromagnetic radiation |
JP2001111283A (en) * | 1999-10-08 | 2001-04-20 | Three Bond Co Ltd | Electromagnetic wave shielding structure and electromagnetic shielding method |
CN2449276Y (en) * | 2000-10-24 | 2001-09-19 | 联想(北京)有限公司 | Double-layer metal electromagnetic radiation proof computer casing |
-
2002
- 2002-09-06 CN CNB021296529A patent/CN1190720C/en not_active Expired - Fee Related
-
2003
- 2003-02-25 WO PCT/CN2003/000147 patent/WO2004023277A1/en not_active Application Discontinuation
- 2003-02-25 AU AU2003211669A patent/AU2003211669A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU2003211669A1 (en) | 2004-03-29 |
WO2004023277A1 (en) | 2004-03-18 |
CN1480815A (en) | 2004-03-10 |
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