CN203353038U - Anion computer radiation elimination instrument - Google Patents
Anion computer radiation elimination instrument Download PDFInfo
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- CN203353038U CN203353038U CN 201320417597 CN201320417597U CN203353038U CN 203353038 U CN203353038 U CN 203353038U CN 201320417597 CN201320417597 CN 201320417597 CN 201320417597 U CN201320417597 U CN 201320417597U CN 203353038 U CN203353038 U CN 203353038U
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Abstract
The utility model discloses an anion computer radiation elimination instrument including a plastic casing, a power input line and a power output line. A radiation detection circuit consisting of a resistor R9, a neon light ND and a touching piece CP, a radiation eliminating circuit composed of a resistor R7, a resistor R8, a switch K1, a capacitor C1, a resistor R5, a resistor R6, a capacitor C2 and a switch K2, a power indicator circuit consisting of a resistor R2, a resistor R3 and an LED lamp, and an overvoltage protection circuit composed of a resistor R1 and an anion generation circuit are disposed in the housing. The power input line and the power output line respectively include a live line zero line and a ground line. The power input line is connected to a three-line power plug and the power output line is connected to a mainframe power outlet. Electromagnetic radiation is subjected to shielding grounding through the power output line, and thus normal operation of computer electromagnetic shield is ensured to eliminate computer radiation and meanwhile send anion gas outward so as to further purify the air and protect the health of a computer operator.
Description
Technical field
The utility model relates to computer apparatus, is specifically related to a kind of anion computer radiation and eliminates instrument.
Technical background
Computer has become indispensable electric equipment products of information age, but computer can produce certain alternating electromagnetic clutter when work, be so-called electromagnetic radiation pollution, when human body for a long time, while closely using computer, the electromagnetic radiation pollution meeting produces harmful effect to human body.For eliminating the impact of electromagnetic radiation, current a kind of mode is to adopt computer radiation shielding screen, and this protection only plays shielding action to computer monitor, and can't eliminate producing electromagnetic radiation on host computer, mouse, keyboard and annex; Another kind of mode is to use the electromagnetic shielding device in computer inside, by computer shielding device absorption of electromagnetic radiation, through chassics earth, is released, and reach and eliminate the electromagnetic radiation purpose, so the earth connection in computer power source line must abundant ground connection.
The utility model content
Order of the present utility model is being; above-mentioned defect for existing technology; provide a kind of anion computer radiation to eliminate instrument; but in the time of direct-detection and elimination computer radiate; outwards an anion gas relates to and purifies air, and improves operational environment, increases work efficiency, protects computer operator's health.
In order to achieve the above object, the utility model is eliminated circuit, power indicating circuit, 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 respectively live wire, zero line and earth connection, power input line is connected with three line electricity great waves plugs, power supply output line is connected with the supply socket of host computer, resistance R 9 one ends in wherein said radiation detection circuit are connected with output ground wire e and output ground wire, the other end is connected with the end of neon lamp ND, and the other end of neon lamp ND is connected with touch sheet CP; The resistance R 5 in circuit is eliminated in described radiation, R6, and C2, an end is connected with power supply input live wire L, and the other end is connected through the fixed contact 1 of change over switch K1, and is connected with the output ground wire through 3 pin of K switch 1.Power supply is inputted zero line N through resistance R 7, R8, and the C1 radiation is eliminated circuit and is connected with 8 pin of change over switch K2, and 7 pin of change over switch K2 are connected with the output ground wire.Described computer radiate is eliminated instrument, and described power indicating circuit is to be connected to the parallel circuits that resistance R 2, LED and resistance R 3 form between the live wire L of power supply and zero-power line N; Described overvoltage crowbar is to be connected to overvoltage protection piezo-resistance R1 between power firestreak L and zero-power line N; Be connected to anion generator between the live wire L of power supply and zero-power line N.
The beneficial effects of the utility model are: realize the conversion of voltage-phase by change over switch, reach good earth, guaranteed that the normal operation of computerized electromagnetic shielding device is in order to eliminate radiation, and can send anion gas and further improve operational environment when eliminating computer radiate, the protection health; The utility model is simple in structure, and electronic component used is few, and product cost is low, and has advantages of easy to use
The accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Shown in Fig. 1, provide a kind of anion computer radiation to eliminate instrument, be provided with plastic casing, power input line, power supply output line, in housing, be provided with by resistance R 9, neon lamp ND, the radiation detection circuit that touch sheet CP forms, radiation is eliminated circuit by resistance R 7, R8, K switch 1, capacitor C 1, resistance R 5, R6, capacitor C 2, K switch 2 forms, power indicating circuit is by resistance R 2, R3, the LED lamp forms, overvoltage crowbar is comprised of resistance R 1 and negative ion generating circuit, power input line and power supply output line comprise respectively live wire L, l, zero line N, n and earth connection E, e, power input line L, N, E is connected with three line attaching plugs, the anion generator be connected between the live wire L of power supply and zero-power line N, power supply output line l, n, e are connected with computer case power socket.
In above-mentioned anion computer radiation, eliminate in instrument, resistance R 9 one ends of described radiation detection circuit are connected with 3 pin of output ground wire e and K switch 1, and the other end of resistance R 9 is connected with the end of neon lamp ND, and the other end of neon lamp is connected with touch sheet CP; The end that resistance R 5 in circuit, R6, capacitor C 2 are eliminated in described radiation is connected with power input line L, and the other end is connected with the fixed contact of change over switch K1, through 3 pin of K switch 1 with export ground wire and be connected.Power supply input zero line N is through resistance R 7, R8, and capacitor C 2 is connected the output ground wire with 8 pin of change over switch K2 with another fixed contact 7.
Eliminate in instrument in above-mentioned anion computer radiation, be connected to the overvoltage crowbar that overvoltage protection piezo-resistance R1 forms between described power firestreak L and zero-power line N.
The utility model employing reaches electromagnetic radiation by power supply output line and carries out good bonding; and then when guaranteeing that computerized electromagnetic shielding device works to eliminate computer radiate, outwards send the health that anion gas further purified air, protected the computer operator.
Claims (3)
1. instrument is eliminated in an anion computer radiation, comprise plastic casing, power input line, power supply output line, it is characterized in that: in described housing, be provided with by resistance R 9, neon lamp ND, the radiation detection circuit that touch sheet CP forms, by resistance R 7, R8, K switch 1, capacitor C 1, resistance R 5, R6, capacitor C 2, K switch 2 forms people's radiation and eliminates circuit, by resistance R 2, R3, the LED lamp forms people's power indicating circuit, power input line and power supply output line comprise respectively live wire (L, l), zero line (N, n) and earth connection (E, e), power input line (L, N, E) with three line attaching plugs, be connected, the anion generator be connected between the live wire (L) of power supply and zero-power line (N), power supply output line (l), (n), (e) are connected with computer case power socket.
2. instrument is eliminated in anion computer radiation according to claim 1, it is characterized in that: resistance R 9 one ends of described radiation detection circuit are connected with 3 pin of output ground wire (e) and K switch 1, the other end of resistance R 9 is connected with the end of neon lamp ND, and the other end of neon lamp is connected with touch sheet CP; The end that resistance R 5 in circuit, R6, capacitor C 2 are eliminated in described radiation is connected with power input line L, and the other end is connected with the fixed contact of change over switch K1, through 3 pin of K switch 1 with export ground wire and be connected; Power supply input zero line (N) is through resistance R 7, R8, and capacitor C 2 is connected the output ground wire with 8 pin of change over switch K2 with another fixed contact (7).
3. instrument is eliminated in anion computer radiation according to claim 2, it is characterized in that: be connected to the overvoltage crowbar that overvoltage protection piezo-resistance R1 forms between described power firestreak (L) and zero-power line (N).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320417597 CN203353038U (en) | 2013-07-07 | 2013-07-07 | Anion computer radiation elimination instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320417597 CN203353038U (en) | 2013-07-07 | 2013-07-07 | Anion computer radiation elimination instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203353038U true CN203353038U (en) | 2013-12-18 |
Family
ID=49752879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320417597 Expired - Fee Related CN203353038U (en) | 2013-07-07 | 2013-07-07 | Anion computer radiation elimination instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203353038U (en) |
-
2013
- 2013-07-07 CN CN 201320417597 patent/CN203353038U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20131218 Termination date: 20160707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |