CN2163096Y

CN2163096Y - Car air purifier

Info

Publication number: CN2163096Y
Application number: CN 93241904
Authority: CN
Inventors: 沙元庆
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-10-14
Filing date: 1993-10-14
Publication date: 1994-04-27
Anticipated expiration: 2003-10-14

Abstract

The utility model relates to a device for cleaning air in cars, mainly comprising a motor, an impeller, a prefilter, a dust collecting group, a negative ion generator, a third stop lamp, a switch circuit, an electric machine circuit, and a voltage doubling rectification circuit. Because the prefilter, the dust collecting group, and the negative ion generator are arranged inside an air channel, the air inside the cars which is filtered by the utility model is caused to achieve the goal of removing dust, smoke, foreign odor, and bacteria, and supplementing the negative ions. In addition, because the third stop lamp is arranged, the device for cleaning air in cars is caused to be more ornamental.

Description

Car air purifier

The utility model relates to a kind of device, the particularly car of Gao Dang good airproof performance that improves air ambient in the car.

The space is little in the car, and waste gas, bacterium that various automotive exharst gass, peculiar smell, dust, smoke from cigarette, people breathe out assemble wherein, and negative ion is made people's unsmooth breath by considerable damage, and spirit is not well.The existing market existing product is generally single anion generator, though can replenish the negative ion in the car, to dust, smog, peculiar smell etc. in the car, does not have actv. to remove means, and ornamental poor.

The purpose of this utility model is to avoid above-mentioned deficiency, provides a kind of and can produce a large amount of negative oxygen ions, can filter dust, smog, removing peculiar smell again, and has the freshener of decoration function.

The purpose of this utility model is achieved in that the utility model comprises main body and switch two parts, one motor is housed in main body, the motor shaft mouth links to each other with an impeller, the rotation of machine operation impeller, suck air in the car, in air by-pass passage, set gradually preceding filter, the control of dust group, wherein preceding filter is a nonwoven fabrics filter screen that adds activated carbon, can remove airborne peculiar smell, the control of dust group is multiple combination filtering system, comprise electrostatic precipitation, effluve and double-layer filtering net, dust in can filtered air, smog, kill bacteria, anion generator is equipped with at the place at air discharge port, and the negative ion of generation is blended in the air after the filtration, into the car, finish pure and fresh process, at the main body afterbody the 3rd stoplight stop lamp is housed also, during braking automobile, the 3rd stoplight stop lamp lights simultaneously with the automobile tail stoplight stop lamp, has eye-catching and decoration function.

Owing to adopt such scheme, make and not only replenished a large amount of negative ions in the car, more can remove dust, peculiar smell, smog, kill bacteria in the car, and improve ornamental.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is a cut-away view of the present utility model

Fig. 2 is a control of dust group cut-away view

Fig. 3 is the A-A cutaway view of Fig. 2

Fig. 4 is switch circuit figure

Fig. 5 is motor circuit figure

Fig. 6 is voltage doubling rectifying circuit figure

Among the figure: 1. filter 3. control of dust groups before the air intlet 2.

4. motor circuit 5. voltage doubling rectifying circuits 6. motors

7. electric machine support 8. impellers 9. the 3rd stoplight stop lamp

10. air discharge port 11. anion generators 12. frameworks

13. collecting plate 14. aluminium sheets 15. discharge lines

16. metal gauze 17. main filters 18. activated carbon filters

19. grounding lattice

In Fig. 1, the input end of motor circuit 4 is electrically connected with switch circuit, the input end of mouth and voltage doubling rectifying circuit 5, motor 6, negative pole one end of stoplight stop lamp 9 is electrically connected, voltage doubling rectifying circuit 5 mouths and control of dust group 3, anion generator 11 is electrically connected, motor 6 is fixed on the support 7, and the axle mouth links to each other with impeller 8, filter 2 before being provided with in air by-pass passage, control of dust group 3, at the air discharge port place, anion generator 11 is arranged, be fixed on the support.Anion generator is a spray point, be connected with voltage doubling rectifying circuit mouth one negative electricity, can squeeze out a large amount of negative ions in air, motor 6 work impeller 8 are rotated, and suck air in the car by import, through preceding filter 2, after control of dust group 3 is filtered,, sneak into the negative ion that anion generator 11 produces to air discharge port 10, into the car, finish pure and fresh process.Between the rear portion and main body cover of air discharge port 10, be provided with the 3rd brake lamp plate, on put the 12V of four parallel connections, the bulb of 2W, bulb one end is electrically connected with motor circuit, the 3rd stoplight stop lamp terminals in the other end and the car trunk are electrically connected, in the 3rd stoplight stop lamp outer rim, between the lower casing, be embedded with a red plexiglass plate on the main body, when bulb was lighted, light can see through the red plexiglass plate.

In Fig. 2, the framework 12 that the control of dust group is made by engineering plastics, constitute skeleton, keep flat a metal sheet---collecting plate 13 at the inner center position of framework, an aluminium sheet 14 respectively is housed in the collecting plate both sides, two aluminium sheet two ends link to each other, and be fixed on the framework two ends, drawn a fine wire---discharge lines 15 every aluminium sheet both sides, in the frame openings one side, a metal gauze 16 is equipped with in activity, other three, outside framework, superscribe main filter 17(successively and be thickening nonwoven fabrics filter screen), activated carbon filter 18(is for adding the nonwoven fabrics filter screen of activated carbon), grounding lattice 19(is the metallic aluminium net).Grounding lattice 19 activities are loaded on the framework, and and collecting plate 13, metal gauze 16 is electrically connected, the voltage doubling rectifying circuit output head anode is electrically connected with aluminium sheet 14, negative pole is electrically connected with grounding lattice, makes collecting plate 13, forms the high-voltage electrostatic field between grounding lattice 19 and the aluminium sheet 14, airborne grit is attracted on the collecting plate 13, high potential because of existing between two plates makes discharge lines 15 can puncture air in addition, produces negative oxygen, kill bacteria, remove smog, flow out in the process of control of dust main filter 17 at air, 18 in activated carbon filter has played further filtration, removes dust remaining in the air, smog and peculiar smell.

Fig. 4 is a switch circuit, has the motor circuit in two wires and the main body to link.Switch circuit is by protective tube (2A), K switch 1, diode (IN4001), resistance R 1(1K Ω), LED ₁Form.The K1 that closes, LED ₁Light the switch normal operation.

Fig. 5 is a motor circuit, and K2 is a relay switch, and a circular plastic cement post is arranged in main body loam cake inboard, and when installing loam cake, this cylinder just in time props up relay switch, makes it to connect; When opening loam cake, switch opens circuit, and ensures safety.M is the 12V induction machine, LED ₂Be light-emitting diode, work as power connection, LED ₂Light, M starts working, and other has single line to receive on the 3rd stoplight stop lamp one end.

Fig. 6 is a voltage doubling rectifying circuit, link with motor circuit, R4, C1, C2, C3, D3, T forms the oscillation inverter circuit, wherein R4 is 36K Ω, C1, C2 is 0,033K, withstand voltage 50V, C3 is the withstand voltage 100V of 0.1K, and T is D1266A, and D3 is PS1010R, the oscillation inverter circuit forms 100 kilo hertzs signal, export to the voltage doubling rectifying circuit of the other end, C4 by voltage transformer, C5, C6, C7, C8 is a high-voltage capacitance, more than the withstand voltage 5000V, D4, D5, D6, D7, D8 is high withstand voltage silicon stack, the high pressure of being defeated by control of dust group and anion generator 5000V by voltage doubling rectifying circuit, but electric current is very little, can not work the mischief to human body.

Claims

1, a kind of car air freshener, comprise main body and switch, anion generator is housed on main body, it is characterized in that also being equipped with in the main body motor, the motor shaft mouth links to each other with an impeller, and the rotation of machine operation impeller sucks air in the car, in air by-pass passage, set gradually preceding filter, control of dust group, the 3rd stoplight stop lamp also is housed at the main body afterbody.

2, car air freshener according to claim 1, it is characterized in that, one engineering plastics framework is arranged in the control of dust group, and the framework center keeps flat a metal collecting plate, in the upper and lower both sides of collecting plate an aluminium sheet is housed respectively, two aluminium sheet two ends link to each other, a discharge lines has been drawn in every aluminium sheet both sides, the frame openings one side, and a metal gauze is equipped with in activity, other three of framework superscribes main filter, activated carbon filter and grounding lattice successively outside framework.

3, car air freshener according to claim 2 is characterized in that the collecting plate in the control of dust group is electrically connected with the metal gauze of grounding lattice, frame openings face.