CN201134667Y - Computer radiation canceller - Google Patents
Computer radiation canceller Download PDFInfo
- Publication number
- CN201134667Y CN201134667Y CNU2007201583169U CN200720158316U CN201134667Y CN 201134667 Y CN201134667 Y CN 201134667Y CN U2007201583169 U CNU2007201583169 U CN U2007201583169U CN 200720158316 U CN200720158316 U CN 200720158316U CN 201134667 Y CN201134667 Y CN 201134667Y
- Authority
- CN
- China
- Prior art keywords
- power supply
- line
- circuit
- power
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 229910052754 neon Inorganic materials 0.000 claims description 9
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 9
- 239000013256 coordination polymer Substances 0.000 claims description 6
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a computer radiation eliminator, which comprises a power supply input line, a power supply output line, a plastic casing, and a radiation detection circuit, a radiation elimination circuit, a power supply indication circuit and an overvoltage protection circuit which are arranged in a casing body. The power supply input line and the power supply output line respectively comprise live wires, zero curves and grounding wires, the power supply input line is connected with a three-line attaching plug, and the power supply output line is connected with an attaching plug of a computer host machine. The computer radiation eliminator can conveniently detect computer radiation and eliminate computer radiation.
Description
Technical field
The utility model relates to a kind of emergency protective circuit device of protecting health; especially a kind ofly form by power input line, power supply output line, plastic casing and electronic circuit; reach by power supply output line good bonding is carried out in electromagnetic radiation, and then guarantee that computer electromagnetic shielding device operate as normal eliminates the supply unit of computer radiate.
Technical background
Computer has become indispensable electric equipment products of information age, can produce the alternating current magnetic wave during its work, promptly so-called electromagnetic radiation.When human body for a long time, when closely using computer, the electromagnetic radiation meeting produces harmful effect to human body.For eliminating effect of electromagnetic radiation, present a kind of mode is to adopt the computer protecting screen, and this protecting screen only plays shielding action to computer monitor, and can't eliminate the electromagnetic radiation that produces on host computer, mouse, keyboard and the annex; Another kind of mode is to use the electromagnetic shielding device in computer inside, is released through chassics earth by computer shielding device absorption of electromagnetic radiation, reach and eliminate the electromagnetic radiation purpose, so the earth connection in the computer power line must abundant ground connection.Chinese utility model patent specification at the CN2349716Y of on November 17th, 1999 bulletin discloses a kind of " can eliminate the power supply change-over device of low frequency radiation " that can guarantee the abundant ground connection of earth connection, this device comprises box body, power circuit, circuit for detecting, start-up circuit, warning circuit, lock-in circuit, safety circuit, central microprocessor, produce signal behind the live wire of circuit for detecting detecting power supply and the zero line, deliver to central microprocessor processing controls start-up circuit, earth connection is connected on the zero line of power supply, lock by lock-in circuit, the electromagnetic shielding device absorption of electromagnetic radiation that makes computer inside is through zero line, earth connection is released, and reaches to eliminate the electromagnetic radiation purpose.But human body that is provided with in the circuit for detecting of this device or electric equipment products casing or zero-potential point that can reference must good earths, make to install to be restricted; Uneven and the equipment electric leakage at supply voltage, its cisco unity malfunction; Owing to employed electronic component in the circuit is many, there is the high shortcoming of product cost in addition.I am at the supply unit patent No. 02293801.X of the elimination computer radiate of application on December 27th, 2002 in addition, can reach the purpose of eliminating computer radiate with simple, feasible method, but also there is the deficiency of position of the switch state in the time of can't determining to eliminate electromagnetic radiation in this invention.
Summary of the invention
The purpose of this utility model just is to overcome the deficiencies in the prior art, and provide a kind of can directly detect radiation eliminate situation, simple in structure, cost is low, easy to use, power supply output line reaches good earth, and then guarantees that computer electromagnetic shielding device operate as normal is in order to eliminate the supply unit of computer radiate.
In order to achieve the above object, the utility model is eliminated circuit, power indicating circuit and overvoltage crowbar by power input line, power supply output line, plastic casing and the radiation detection circuit, radiation that are positioned at housing and is formed.Power input line and power supply output line comprise live wire, zero line and earth connection respectively, and power input line is connected with three-way attaching plug, and power supply output line is connected with the supply socket of host computer.Resistance (R5) end in the wherein said radiation detection circuit is connected with output ground wire (e) and integrated circuit (IC) 4 pin, and the other end is connected with an end of neon lamp (ND), and the other end of neon lamp (ND) is connected with touch sheet (CP); Resistance (R1) end that described radiation is eliminated in the circuit is connected with power supply input live wire (L), the other end is connected with the fixed contact 1 of change over switch (K), power supply input zero line (N) is connected with another fixed contact 3 of change over switch (K) through resistance (R2), the moving contact 2 of change over switch (K) and 1 pin of integrated circuit (IC), 2 pin are connected, power supply input grounding line (E) is connected with 3 pin of integrated circuit (IC), power supply output live wire (1) is imported live wire (L) and corresponding connection of zero line (N) with power supply respectively with zero line (n), and power supply output earth connection (e) is connected with 4 pin of integrated circuit (IC); Described computer radiate arrester is characterized in that: described power indicating circuit is to be connected to the series circuit that resistance (R3), light-emitting diode (LED) and resistance (R4) are formed between live wire (L) at power supply and the zero-power line (N); Described overvoltage crowbar is to be connected to overvoltage protection piezo-resistance (RY) between power firestreak (L) and zero-power line (N).The beneficial effects of the utility model are: realize the conversion of voltage-phase reaching good earth by change over switch, and then guarantee that computer electromagnetic shielding device operate as normal is in order to eliminate computer radiate; The utility model is simple in structure, and used electronic component is few, and product cost is low, and has advantage easy to use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an outward appearance front view of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Mark among the figure: power input line (1), power supply output line (2), plastic casing (3), power input plug (4), power supply output plug (5), piezo-resistance (RY), resistance (R1), (R2), (R3), (R4), (R5), change over switch (K), integrated circuit (IC), light-emitting diode (LED), neon lamp (ND) touches sheet (CP).
Embodiment
Below in conjunction with principle schematic in the accompanying drawing and structural representation the utility model is further specified:
As shown in Figure 1, the utility model is made up of power input line (1), power supply output line (2), plastic casing (3) and the electronic circuit that is positioned at housing, power input line (1) and power supply output line (2) comprise live wire, zero line and earth connection respectively, be respectively equipped with the power supply input three-terminal polarized plus plug (4) and the power supply that are connected with live wire, zero line and earth connection in the end of power input line (1) and power supply output line (2) and export three pole sockets (5), the three-terminal polarized plus plug (5) of power supply output line (2) end is used on the computer for being convenient to, and is arranged to built-in three-terminal polarized plus plug.Plastic casing (3) is equipped with the used light-emitting diode of electronic circuit (LED), change over switch (K), neon lamp (ND) and touches sheet (CP).
Resistance (R5) end in the radiation detection circuit shown in Fig. 2 is connected with output ground wire and integrated circuit (IC) 4 pin, the other end is connected with an end of neon lamp (ND), the other end of neon lamp (ND) is connected with touch sheet (CP), when touch touching sheet (CP) with hand if the time neon lamp (ND) luminous proof computer radiation is arranged, at this moment can eliminate radiation as long as toggle switch (K) is pushed the another location; Resistance (R1) end that radiation is eliminated in the circuit is connected with power supply input live wire (L), the other end is connected with the fixed contact 1 of change over switch (K), power supply input zero line (N) is connected with another fixed contact 3 of change over switch (K) through resistance (R2), the moving contact 2 of change over switch (K) and 1 pin of integrated circuit (IC), 2 pin are connected, power supply input grounding line (E) is connected with 3 pin of integrated circuit (IC), power supply output live wire (1) is imported live wire (L) and corresponding connection of zero line (N) with power supply respectively with zero line (n), power supply output earth connection (e) is connected with 4 pin of integrated circuit (IC), just can eliminate computer radiate by the position of toggle switch (K); Between the live wire of power supply and zero line, be connected to power display circuit, resistance in the display circuit (R3) end is connected with zero line (N) in the power supply input circuit, the other end is connected with an end of light-emitting diode (LED), the other end of light-emitting diode (LED) is connected with an end of resistance (R4), the other end of resistance (R4) is connected with power supply input live wire (L), just proves that power work is normal as long as luminous tube (LED) is luminous; Overvoltage crowbar is to be connected to overvoltage protection piezo-resistance (RY) between power firestreak (L) and zero-power line (N), can protect computer not to be damaged by piezo-resistance (RY) when thunderbolt voltage or pulse surge are arranged in the power line.
By the combination of above circuit, just can detect and eliminate computer radiate easily, thus protection computer user's health of human body.
Claims (5)
1, a kind of computer radiate arrester is eliminated circuit, power indicating circuit and overvoltage crowbar by power input line, power supply output line, plastic casing and the radiation detection circuit, radiation that are positioned at housing and is formed.Power input line and power supply output line comprise live wire, zero line and earth connection respectively, and power input line is connected with three-way attaching plug, and power supply output line is connected with the supply socket of host computer.
2, computer radiate arrester according to claim 1, it is characterized in that: resistance (R5) end in the described radiation detection circuit is connected with output ground wire (e) and integrated circuit (IC) 4 pin, the other end is connected with an end of neon lamp (ND), and the other end of neon lamp is connected with touch sheet (CP).
3, computer radiate arrester according to claim 1, it is characterized in that: resistance (R1) end that described radiation is eliminated in the circuit is connected with power supply input live wire (L), the other end is connected with the fixed contact 1 of change over switch (K), power supply input zero line (N) is connected with another fixed contact 3 of change over switch (K) through resistance (R2), the moving contact 2 of change over switch (K) and 1 pin of integrated circuit (IC), 2 pin are connected, power supply input grounding line (E) is connected with 3 pin of integrated circuit (IC), power supply output live wire (1) is imported live wire (L) and corresponding connection of zero line (N) with power supply respectively with zero line (n), and power supply output earth connection (e) is connected with 4 pin of integrated circuit (IC).
4, computer radiate arrester according to claim 1 is characterized in that: described power indicating circuit is to be connected to the series circuit that resistance (R3), light-emitting diode (LED) and resistance (R4) are formed between live wire (L) at power supply and the zero-power line (N).
5, computer radiate arrester according to claim 1 is characterized in that: described overvoltage crowbar is to be connected to overvoltage protection piezo-resistance (RY) between power firestreak (L) and zero-power line (N).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201583169U CN201134667Y (en) | 2007-11-30 | 2007-11-30 | Computer radiation canceller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201583169U CN201134667Y (en) | 2007-11-30 | 2007-11-30 | Computer radiation canceller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134667Y true CN201134667Y (en) | 2008-10-15 |
Family
ID=40062936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201583169U Expired - Fee Related CN201134667Y (en) | 2007-11-30 | 2007-11-30 | Computer radiation canceller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134667Y (en) |
-
2007
- 2007-11-30 CN CNU2007201583169U patent/CN201134667Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201369472Y (en) | Grounding continuity test device for plug or socket | |
| CN203617494U (en) | Electric shock prevention socket | |
| CN201134667Y (en) | Computer radiation canceller | |
| CN201256515Y (en) | Computer radiation eliminator capable of generating anion | |
| CN201156662Y (en) | Earthing detection protection circuit controlled by micro-controller | |
| CN201462734U (en) | Microwave sensing automatic lamp | |
| CN207677434U (en) | A kind of arc light protecting system | |
| CN203551744U (en) | Electric energy meter load switch state detection circuit | |
| CN202583391U (en) | Transmission line grounding fault detection instrument | |
| CN205986096U (en) | Voltage protection circuit | |
| CN201859998U (en) | Multifunctional protection energy-saving computer socket | |
| CN201383601Y (en) | Electromagnetic radiation eliminator | |
| CN204290412U (en) | Portable multi-function charging device | |
| CN201078821Y (en) | Power outlet | |
| CN2595047Y (en) | Power supply device for eliminating computer radiation | |
| CN203597432U (en) | Insulating protective clothes with universal meter device | |
| CN203353038U (en) | Anion computer radiation elimination instrument | |
| CN107749612B (en) | Power transformer with DC leakage protection | |
| CN206960544U (en) | A kind of electrification display with chain function | |
| CN205986097U (en) | Voltage control protector | |
| CN201656460U (en) | Radiation ablation device for electrical equipment | |
| CN204967434U (en) | Mains operated circuit and system of surge current peak value measuring circuit | |
| CN208954283U (en) | A kind of electrical fire monitoring device | |
| CN2893979Y (en) | Socket capable of eliminating computer radiation | |
| CN107769168A (en) | A kind of arc light protecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RONGCHENG YUDA ELECTRONIC ENVIRONMENTAL PROTECTION Free format text: FORMER OWNER: TENG HONGFU Effective date: 20111216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111216 Address after: Heyang economic and Technological Development Zone, 264300 East Road, Shandong city of Rongcheng Province Patentee after: Rongcheng Yuda Electronic Environmental Protection Technology Co., Ltd. Address before: 38 No. 264300 Shandong province Rongcheng Chengshan Road Patentee before: Teng Hongfu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |