CN203224846U - High-performance electromagnetic shield mouse - Google Patents
High-performance electromagnetic shield mouse Download PDFInfo
- Publication number
- CN203224846U CN203224846U CN 201320246107 CN201320246107U CN203224846U CN 203224846 U CN203224846 U CN 203224846U CN 201320246107 CN201320246107 CN 201320246107 CN 201320246107 U CN201320246107 U CN 201320246107U CN 203224846 U CN203224846 U CN 203224846U
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- Prior art keywords
- shield shell
- mouse
- circuit board
- shield
- panel
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Abstract
The utility model discloses a high-performance electromagnetic shield mouse which comprises a circuit board, a shield shell, a mouse idler wheel and a mouse panel. The shield shell is a metal shell and comprises a shield shell top plate, a shield shell side plate and a shield shell bottom plate. The mouse panel is arranged outside the shield shell top plate. Two metal waveguide tubes are arranged in the shield shell and correspond to non-metal connecting rods of the lower portions of two keys on the mouse panel. The circuit board is fixed on the shield shell bottom plate. The non-metal connecting rods of the lower portions of the two keys on the mouse panel penetrate through the metal waveguide tubes and respectively correspond to two trigger keys of the circuit board. A rectangular groove is formed outside the shield shell top plate. The two side walls of the groove are provided with guide tubes. The mouse idler wheel is arranged in the groove. A wheel shaft of the mouse idler wheel penetrates through the guide tubes and is connected with an idler wheel trigger button in the shield shell. A photoelectric induction hole is formed in the shield shell bottom plate. The high-performance electromagnetic shield mouse has the advantages of being high in shielding effectiveness, convenient to operate and use, high in safe reliability, strong in environmental adaptability, wide in application prospect and the like.
Description
Technical field
The utility model relates to electromagnetic protection technology (electromangnetic spectrum) and electromagnetic compatibility technology field, relates generally to a kind of High Performance Shielding mouse.
Background technology
Continuous development and progress along with science and technology, microelectronic device obtains widespread use in various military hardwares and the product for civilian use, especially computing machine infiltration applications and become equipment indispensable in military equipment and the product for civilian use to all trades and professions, play a part very important.But electronic degree is more high, and the anti-electromagnetism striking capabilities of electronic equipment itself is also just more fragile.Therefore, utilize strong electromagnetic pulse to attack the other side's equipment such as computing machine and a kind of " belligerent " means that system becomes opposing sides.On the other hand, utilize the electromagnetic signal of the other side's computer system leakage, restoring and obtain information by the hi-tech means becomes a kind of important approach of stealing secret information.Therefore, how to computer system effectively protect become must in the face of and the problem that solves, simultaneously; effectively reduce electromagnetic radiation, prevent electromagnetic interference (EMI), the protection important goal; the important content that also becomes research and pay close attention to, corresponding various electromagnetic protection technology also are developed.
At present the electromagnetic protection to computer system mainly contains two kinds of methods, and a kind of method is to utilize shielding material such as metal to make electromagnetic shielding chamber, comprises welded type screened room, pin-connected panel screened room, electronic equipments such as computer system is positioned in the screened room works.The shield effectiveness height of this method, but cost is also very high, and it is big to take up room, and generally is fit to have the unit employing of security properties.Another kind method is to use specially the electromagnetic shielding computer desk at the computing machine design, main frame and display is positioned in the shielding computer desk works.The shield effectiveness of this method is moderate, but cost is lower, and it is little to take up room, and the scope of application is wider, and entity and individual all can use.
Though more than the electromagnetic protection of computer system is had some products at present, but the defective of their maximums is not to be opposite to the outer keyboard of shield and mouse enforcement electromagnetic protection, more lack relevant safeguard, this has brought potential safety hazard with regard to the integral protection of giving computer system, strong electromagnetic pulse can be coupled into computer-internal by keyboard, mouse and connecting line thereof, indirectly computing machine is caused and disturb or damage, so-called shielding computer desk is performed practically no function; The electromagnetic information that is radiate by keyboard and mouse simultaneously also is hunted down easily, and information leakage takes place, and causes potential safety hazard.Therefore, develop a kind of high performance electromagnetic screen keyboard and mouse and become the difficult problem that must solve in the practical application.
The utility model content
The purpose of this utility model provides a kind of electromagnetic screen mouse at existing weak point in the above-mentioned prior art just, it is by arranging circuit board in the metallic shield housing, at the nonmetal mousebutton of shield shell outer setting and roller, on the top of shield shell top board nonmetal mouse panel is set, constitutes the electromagnetic screen mouse.The utlity model has shield effectiveness height, easy for operation, characteristics such as safe reliability is high, environmental suitability is strong, have a extensive future.
The purpose of this utility model can realize by following technique measures:
High Performance Shielding mouse of the present utility model comprises circuit board, shield shell, mouse roller and mouse panel, described shield shell is metal shell, comprise shield shell top board, shield shell side plate and shield shell base plate, the mouse panel is located at the outside of described shield shell top board, the inside of shield shell is provided with two metallic waveguides, the nonmetal connecting link of two button bottoms on the corresponding mouse panel of described two waveguides; Circuit board is fixed on the shield shell base plate, and the nonmetal connecting link of two button bottoms of described mouse panel passes metallic waveguide two triggering buttons of corresponding circuits plate respectively; Described shield shell top board outside is provided with rectangular recess, and the groove two side is provided with conduit, and mouse rolls and is located in the wheel groove, and the roller triggering button that the wheel shaft of described mouse roller passes in conduit and the housing is connected; Described shield shell base plate is provided with the optoelectronic induction hole, and place, optoelectronic induction hole is provided with the thin copper mesh of shielding.
One side of described shield shell side plate is provided with the metal penetration pipe.
Described shield shell top board and shield shell side plate form an integral body by welding, and the shield shell base plate adopts clamping to be connected with the shield shell side sheet room.
Described circuit board is fixed on the shield shell base plate, and circuit board is provided with soft shielding materials, forms the elementary protection to mouse.
Being shaped as of described metallic waveguide and nonmetal connecting link is cylindrical, is provided with a spring between metallic waveguide and nonmetal connecting link.
Described mouse roller be shaped as solid oblate cylindricality, described mouse roller wheel shaft is nonmetal bar, it is shaped as solid cylindrical.
The beneficial effects of the utility model are as follows:
A kind of High Performance Shielding mouse described in the utility model, by the circuit board at mouse soft shielding materials is set and forms the one-level protection, further by being arranged on, circuit board forms the secondary protection in the metal shell with function of shielding, mousebutton was realized with mouse roller and being connected by waveguide of circuit board, set up thin copper mesh at the optoelectronic induction tapping, more than the integrated application of multiple electromagnetic protection technology, guaranteed the bulk shielding usefulness of mouse; Simultaneously, by the effective realization that guarantees optical mouse function of arranging of thin copper mesh.The utlity model has advantages such as scientific structure design is reasonable, easy for operation, shield effectiveness is high, safe reliability is high, environmental suitability is strong, applied widely.Be adapted at promotion and application in military and the sciemtifec and technical sphere.
Description of drawings
Fig. 1 is assembly relation perspective view of the present utility model.
Among the figure: 1, mouse panel, 2, nonmetal connecting link, 3, mouse roller, 4, the shield shell top board, 5, metallic waveguide, 6, the shield shell side plate, 7, the metal penetration pipe, 8, the shield shell base plate, 9, circuit board, 10, thin copper mesh.
Embodiment
Can explain the utility model in more detail by the following examples, the utility model is not limited to the following examples:
A kind of electromagnetic screen mouse shown in 1 by reference to the accompanying drawings, mainly by external mouse panel, shield shell, circuit board, mouse roller and mouse panel constitute.Described shield shell is metal shell, shield shell is made up of shield shell top board 4, shield shell side plate 6 and shield shell base plate 8, adopt no seam welding between shield shell top board 4 and the shield shell base plate 8, adopt the clamping form to connect between shield shell side plate 6 and the shield shell base plate 8, form the electromagnetic shield of sealing, guarantee that shield effectiveness reaches requirement.External mouse panel 1 is fixed on the shield shell top board 4, and circuit board 9 is fixed on the shield shell base plate 8.External mouse panel 1 is made of the common mouse top panel, and nonmetal connecting link 2 is fixed on the mouse panel 1, mainly carries out button operation by it.Welded the thin metallic waveguide 5 that 2 internal diameters are not more than 6mm on shield shell top board 4 downwards, nonmetal connecting link 2 passes two contact buttons of the circuit board 9 in thin metallic waveguide 5 and the shield shell and sets up relation one to one; The place ahead has downward groove on shield shell top board 4 simultaneously, two thin metallic waveguides 5 have been welded in the groove inboard, mouse roller 3 is positioned over wherein, is nonmetal solid material, and its wheel shaft passes roller on the circuit board 9 in thin metallic waveguide 5 and the shield shell and triggers button and be connected.A metal penetration pipe 7 has been designed in the front of shield shell side plate 6, is used for the discrepancy of mouse signal line.Shield shell base plate 8 centre positions have elliptical aperture, and the thin copper mesh 10 of 200 purposes is installed, and are convenient to the operation of optical mouse.Circuit board 9 is handled through primary shield, and the secondary through the metallic shield housing protects again, thereby becomes high performance electromagnetic screen mouse.
Described electromagnetic screen mouse, described circuit board 9 itself is exactly a common mouse circuit board, has certain shielding properties after at first adopting soft shielding materials that circuit board 9 is handled through primary shield, secondary through the metallic shield housing protects again, become high performance electromagnetic screen mouse, circuit board 9 is fixed on the shield shell base plate 8 facial, through accurate design and careful debugging, make it corresponding with two buttons on the external mouse panel 1, guarantee the correctness of button operation.
Described electromagnetic screen mouse, described mouse roller 3 be shaped as solid oblate cylindricality, described mouse roller 3 wheel shafts are nonmetal connecting link 2, it is shaped as solid cylindrical.
The utility model draws following technical indicator under process applicant experiment repeatedly:
Shield effectiveness: electric field decay 〉=80dB, field decay 〉=60dB;
Shielding properties of the present utility model is better than " the B level among the GJB5792-2006 " standard.
When implementing the utility model, by common mouse is transformed, make to the utlity model has function admirable, reliable in function, the cost performance height, simple in structure, scientific and reasonable, processing easily, easy to maintenance, advantage such as not fragile, wherein external mouse panel 1 is as unique consumable accessory, even damage, replacing at any time gets final product.Operating function is divided into three kinds: click function only need be clicked two buttons on the external mouse panel 1, is delivered on the button of circuit board 9 of metallic shield housing inside by being fixed on nonmetal connecting link 2 under the button; Rolling function only need be operated the mouse roller 3 that is fixed on the shield shell top board 4, is delivered on the triggering button of circuit board 9; Sliding function is the same with common mouse.Through accurate design, make each button smooth and easy durable, satisfy the operating habit of ergonomics, can not influence its normal use at all, the information transmission is more safe and reliable.
The utility model has been taked multiple safeguard procedures in use, and environmental suitability is strong, and the utility model is based on hardware, has structural strength height, characteristics that anti-wear performance is good, simultaneously to all having carried out anticorrosion, processing such as antirust inside and outside the metal shell; Nonmetal connecting link has adopted hardness height, toughness is strong, wear-corrosion resistance is good polymeric material.By above measure, guaranteed the usability of the utility model under complexity, rugged surroundings, have application scenario widely.
The utility model does not describe part in detail and is prior art.
The embodiment that selects for use in this article for open the purpose of this utility model currently thinks to suit, and still, will be appreciated that, the utility model is intended to comprise that all belong to all changes and the improvement of the interior embodiment of this design and utility model scope.
Claims (6)
1. High Performance Shielding mouse, comprise circuit board, shield shell, mouse roller and mouse panel, it is characterized in that: described shield shell is metal shell, comprise shield shell top board, shield shell side plate and shield shell base plate, the mouse panel is located at the outside of shield shell top board, the inside of shield shell is provided with two metallic waveguides, the nonmetal connecting link of two button bottoms on the corresponding mouse panel of described two waveguides; Circuit board is fixed on the shield shell base plate, and the nonmetal connecting link of two button bottoms of described mouse panel passes metallic waveguide two triggering buttons of corresponding circuits plate respectively; Described shield shell top board outside is provided with rectangular recess, and the groove two side is provided with conduit, and mouse roller is located in the groove, and the wheel shaft of described mouse roller passes roller in conduit and the housing and triggers button and be connected; Described shield shell base plate is provided with the optoelectronic induction hole, and place, optoelectronic induction hole is provided with the thin copper mesh of shielding.
2. electromagnetic screen mouse according to claim 1, it is characterized in that: a side of described shield shell side plate is provided with the metal penetration pipe.
3. electromagnetic screen mouse according to claim 1 is characterized in that: described shield shell top board and shield shell side plate form an integral body by welding, and the shield shell base plate is connected with shield shell side sheet room employing clamping.
4. electromagnetic screen mouse according to claim 1, it is characterized in that: described circuit board is fixed on the shield shell base plate, and circuit board is provided with soft shielding materials.
5. electromagnetic screen mouse according to claim 1, it is characterized in that: being shaped as of described metallic waveguide and nonmetal connecting link is cylindrical, is provided with a spring between metallic waveguide and nonmetal connecting link.
6. electromagnetic screen mouse according to claim 1 is characterized in that: described mouse roller be shaped as solid oblate cylindricality, described mouse roller wheel shaft is nonmetal bar, it is shaped as solid cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246107 CN203224846U (en) | 2013-05-09 | 2013-05-09 | High-performance electromagnetic shield mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246107 CN203224846U (en) | 2013-05-09 | 2013-05-09 | High-performance electromagnetic shield mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224846U true CN203224846U (en) | 2013-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320246107 Expired - Fee Related CN203224846U (en) | 2013-05-09 | 2013-05-09 | High-performance electromagnetic shield mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203224846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235655A (en) * | 2013-05-09 | 2013-08-07 | 中国人民解放军总参谋部工程兵科研三所 | High-performance electromagnetic shielding mouse |
-
2013
- 2013-05-09 CN CN 201320246107 patent/CN203224846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235655A (en) * | 2013-05-09 | 2013-08-07 | 中国人民解放军总参谋部工程兵科研三所 | High-performance electromagnetic shielding mouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20160509 |