CN203778197U - Electrostatic air cleaner - Google Patents
Electrostatic air cleaner Download PDFInfo
- Publication number
- CN203778197U CN203778197U CN201420030590.8U CN201420030590U CN203778197U CN 203778197 U CN203778197 U CN 203778197U CN 201420030590 U CN201420030590 U CN 201420030590U CN 203778197 U CN203778197 U CN 203778197U
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- Prior art keywords
- electrode
- filter screen
- electrostatic
- air cleaner
- insulation jack
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Abstract
The utility model relates to the technical field of air cleaners, and provides an electrostatic air cleaner. The electrostatic air cleaner comprises a main body, an electrostatic dust-collecting filter screen detachably installed on the main body, and a high-voltage power supply installed in the main body; the main body is provided with a first bump electrode electrically connected with the positive pole of the high-voltage power supply, and a second bump electrode electrically connected with the negative pole of the high-voltage power supply or the ground; the electrostatic dust-collecting filter screen is provided with a first hidden electrode electrically connected with the first bump electrode, and a second hidden electrode electrically connected with the second bump electrode. Since the electrostatic dust-collecting filter screen of the electrostatic air cleaner utilizes the first hidden electrode and the second hidden electrode, electric shock caused by contact of human body and the electrostatic dust-collecting filter screen can be avoided.
Description
Technical field
The utility model relates to air purifier technical field, is specifically related to the electrostatic air cleaner getting an electric shock with the electrode of avoiding human body to touch electrostatic precipitation filter screen by circuit and architecture advances.
Background technology
According to standard GB/T/T18801-2008, air purifier is divided into electrostatic, filtering type, combined type etc. according to trapping pattern, and wherein combined type has electrostatic and filtering type concurrently.
For electrostatic air cleaner, its structure comprises main body, connects the air channel of main body, and the two ends in air channel are respectively air outlet, air inlet, are arranged on the blower fan in air channel, are arranged on the electrostatic precipitation filter screen of the air inlet in air channel.Wherein electrostatic precipitation filter screen is the electroplax of the relative setting of many groups, and every group of electroplax connects respectively the two ends of high voltage source, and each organizes between electroplax in parallel, and this electrostatic precipitation filter screen can be equivalent to electric capacity thus.
Electrostatic air cleaner in use, electrostatic precipitation filter screen meeting productive set dust, needs electrostatic precipitation filter screen to clear up, for convenience of the cleaning of electrostatic precipitation filter screen thus, therefore this electrostatic precipitation filter screen is designed to individual components, is detachably installed in main body.For convenience of being electrically connected to of this detachable electrostatic precipitation filter screen and main body, so main body and this electrostatic precipitation filter screen are provided with respectively two electrode contacts.
From aforementioned, electrostatic precipitation filter screen is electric capacity, and therefore, after this electrostatic air cleaner power-off, this electrostatic precipitation filter screen is still stored certain electric energy.Thus, after this electrostatic precipitation filter screen is pulled down, while touching one of them electrode after human body touches two electrodes of electrostatic precipitation filter screen or when human body grounding, this electrostatic precipitation filter screen discharges by human body, thereby makes human electric shock.
Utility model content
The purpose of this utility model is to provide the electrostatic air cleaner that can avoid human body to touch the electrode of electrostatic precipitation filter screen and get an electric shock.
The utility model is by the following technical solutions:
Electrostatic air cleaner, comprises main body, is detachably installed on electrostatic precipitation filter screen in described main body, is installed on the high voltage source in described main body,
In described main body, be provided with the first projected electrode of being electrically connected to the positive pole of described high voltage source, with the negative pole of described high voltage source or the second projected electrode of being electrically connected to,
On described electrostatic precipitation filter screen, be provided with the first concealed electrode being electrically connected to described the first projected electrode, the second concealed electrode being electrically connected to described the second projected electrode.
Further, described the first concealed electrode comprise be arranged on described electrostatic precipitation filter screen, and peg graft the first insulation jack of described the first projected electrode of coupling, be arranged at the first metallic conduction shell fragment in described the first insulation jack;
The aperture of described the first insulation jack is less than 7mm, and the distance between described the first metallic conduction shell fragment and the end face of described the first insulation jack is greater than 5mm.
Further, described the second concealed electrode comprise be arranged on described electrostatic precipitation filter screen, and peg graft the second insulation jack of described the second projected electrode of coupling, be arranged at the second metallic conduction shell fragment in described the second insulation jack;
The aperture of described the second insulation jack is less than 7mm, and the distance between described the second metallic conduction shell fragment and the end face of described the second insulation jack is greater than 5mm.
Further, described the first concealed electrode comprise be arranged on described electrostatic precipitation filter screen, and peg graft the first insulation jack of described the first projected electrode of coupling, be arranged at the first metallic conduction shell fragment in described the first insulation jack;
Described the first concealed electrode also comprises the first sideboard, and described the first sideboard is arranged in described the first insulation jack and between the end face and described the first metallic conduction shell fragment of described the first insulation jack.
Further, described the second concealed electrode comprise be arranged on described electrostatic precipitation filter screen, and peg graft the second insulation jack of described the second projected electrode of coupling, be arranged at the second metallic conduction shell fragment in described the second insulation jack;
Described the second concealed electrode also comprises the second sideboard, and described the second sideboard is arranged in described the second insulation jack and between the end face and described the second metallic conduction shell fragment of described the second insulation jack.
Further, described electrostatic air cleaner comprises two the above the first projected electrodes and two the above the second projected electrodes, also comprises two above the first diodes and two above the second diodes;
Positive pole, negative electrode that the anode of described two the above the first diodes all connects described high voltage source connect respectively described two above the first projected electrodes,
The negative electrode of described two the above the second diodes all connects the negative pole of described high voltage source or ground, anode connects respectively described two above the second projected electrodes.
Electrostatic air cleaner of the present utility model, electrostatic precipitation filter screen adopts the first concealed electrode and the second concealed electrode, therefore, can avoid human body to touch the electrode of electrostatic precipitation filter screen and get an electric shock.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the electrostatic air cleaner of the utility model embodiment;
Fig. 2 is that the electrostatic air cleaner of the utility model embodiment is removed the structural representation after electrostatic precipitation filter screen;
Fig. 3 is the structural representation of electrostatic precipitation filter screen of the electrostatic air cleaner of the utility model embodiment;
Fig. 4 is the cross-sectional view that the electrostatic precipitation filter screen of the electrostatic air cleaner of the utility model embodiment is plugged with the first projected electrode or the second projected electrode;
Fig. 5 is the section decomposition texture schematic diagram that the electrostatic precipitation filter screen of the electrostatic air cleaner of the utility model embodiment is plugged with the first projected electrode or the second projected electrode;
Fig. 6 is the circuit theory schematic diagram of the electrostatic air cleaner of the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
With reference to Fig. 1～Fig. 5.
The electrostatic air cleaner that the present embodiment provides, comprises main body 1, is detachably installed on electrostatic precipitation filter screen 2 in main body 1, is installed on the high voltage source 3 in main body 1, it is characterized in that,
In main body 1, be provided with the first projected electrode 11 of being electrically connected to the positive pole of high voltage source 3, with the negative pole of high voltage source 3 or the second projected electrode 11 ' of being electrically connected to,
On electrostatic precipitation filter screen 2, be provided with the first concealed electrode 21 being electrically connected to the first projected electrode 11, the second concealed electrode 21 ' being electrically connected to the second projected electrode 11 '.
This electrostatic air cleaner, electrostatic precipitation filter screen 2 adopts the first concealed electrode 21 and the second concealed electrode 21 ', therefore, can avoid human body to touch the electrode of electrostatic precipitation filter screen 2 and get an electric shock.
In illustrated embodiment, the first concealed electrode 21 comprise be arranged on electrostatic precipitation filter screen 2, and peg graft the first insulation jack 211 of the first projected electrode 11 of coupling, be arranged at the first metallic conduction shell fragment 212 in the first insulation jack 211;
The aperture of the first insulation jack 211 is less than 7mm, and the distance between the first metallic conduction shell fragment 212 and the end face of the first insulation jack 211 is greater than 5mm.
The electrode that human body touches electrostatic precipitation filter screen 2 is generally because touch by finger touch, be specially user and refer to that abdomen touches electrode when holding by electrostatic precipitation filter screen 2, thus, this first concealed electrode 21 adopts the first insulation jack 211, and the first metallic conduction shell fragment 212 is arranged in the first insulation jack 211, can avoids human finger to touch this first metallic conduction shell fragment 212 and get an electric shock; Simultaneously, because the work that electrostatic precipitation filter screen 2 is cleared up is generally undertaken by adult, therefore, the aperture of this first insulation jack 211 is set to be less than 7mm, and this first insulation end face of jack 211 and the distance between the first metallic conduction shell fragment 212 are greater than 5mm, so, user refers to that when holding by electrostatic precipitation filter screen 2 abdomen will be difficult to touch the first metallic conduction shell fragment 212.
Certainly, due to other factors such as different regions, the finger of human body in different size, thus can relative set aperture and the first insulation end face of jack 211 and the distance of the first metallic conduction shell fragment 212 of this first insulation jack 211, thereby avoid user when holding by electrostatic precipitation filter screen 2, to refer to that abdomen touches the first metallic conduction shell fragment 212.
Meanwhile, thus for further preventing that finger from inserting this first insulation jack 211 and touching the first metallic conduction shell fragment 212, aperture and the first insulation end face of jack 211 and the distance of the first metallic conduction shell fragment 212 of this first insulation jack 211 can be further set.
Thus, the first concealed electrode 21 that the electrostatic precipitation filter screen 2 of this electrostatic air cleaner adopts, can avoid human body to touch the electrode of electrostatic precipitation filter screen 2 and get an electric shock.
In illustrated embodiment, the second concealed electrode 21 ' comprise be arranged on electrostatic precipitation filter screen 2, and peg graft the second insulation jack 211 ' of the second projected electrode 11 ' of coupling, be arranged at the second metallic conduction shell fragment 212 ' in the second insulation jack 211 ';
The aperture of the second insulation jack 211 ' is less than 7mm, and the distance between the second metallic conduction shell fragment 212 ' and the end face of the second insulation jack 211 ' is greater than 5mm.
The structure of this second concealed electrode 11 ' is identical with the structure of above-mentioned the first concealed electrode 11, and its structure also can avoid human body touch the electrode of electrostatic precipitation filter screen 2 and get an electric shock.
In embodiment beyond diagram, the first concealed electrode 21 comprise be arranged on electrostatic precipitation filter screen 2, and peg graft the first insulation jack 211 of the first projected electrode 11 of coupling, be arranged at the first metallic conduction shell fragment 212 in the first insulation jack 211;
The first concealed electrode 21 also comprises that the first sideboard figure does not show, the first sideboard figure does not show and is arranged in the first insulation jack 211 and between the end face and the first metallic conduction shell fragment 212 of the first insulation jack 211.
By this first sideboard, figure does not show, also can avoid human body to touch the electrode of electrostatic precipitation filter screen 2 and get an electric shock.
In embodiment beyond diagram, the second concealed electrode 21 ' comprise be arranged on electrostatic precipitation filter screen 2, and peg graft the second insulation jack 211 ' of the second projected electrode 11 ' of coupling, be arranged at the second metallic conduction shell fragment 212 ' in the second insulation jack 211 ';
The second concealed electrode 21 ' also comprises that the second sideboard figure does not show, the second sideboard figure does not show and is arranged in the second insulation jack 211 ' and is positioned between the end face and the second metallic conduction shell fragment 212 ' of the second insulation jack 211 '.
By this second sideboard, figure does not show, also can avoid human body to touch the electrode of electrostatic precipitation filter screen 2 and get an electric shock.
Further, in conjunction with Fig. 1～5, with reference to Fig. 6, electrostatic air cleaner comprises two above the first projected electrodes 11 and two above the second projected electrodes 11 ', also comprises two above the first diodes 4 and two above the second diodes 4 ';
Positive pole, negative electrode that the anode of two above the first diodes 4 all connects high voltage source 3 connect respectively two above the first projected electrodes 11,
The negative electrode of two above the second diodes 4 ' all connects the negative pole of high voltage source 3 or ground, anode connects respectively two above the second projected electrodes 11 '.
For meeting the requirement of air cleaning speed, need large-area electrostatic precipitation filter screen 2, and for convenience of producing, assemble and safeguarding, large-area electrostatic precipitation filter screen 2 is set to more than two, be wherein illustrated as 2.Two above electrostatic precipitation filter screens 2 connect high voltage source 3 by two above the first projected electrodes 11 and two above the second projected electrodes 11 ' respectively, thus, between two above electrostatic precipitation filter screens 2 for being connected in parallel.Like this, although be first by this electrostatic air cleaner power-off when electrostatic precipitation filter screen 2 is cleared up, but in main body 1, remove in a plurality of electrostatic precipitation filter screen 2 processes, while also having the electrostatic precipitation filter screen 2 of not removing in main body 1, now removed the first exposed projected electrode 11 after electrostatic precipitation filter screen 2 or the second projected electrode 11 ' and be electrically connected to the electrostatic precipitation filter screen 2 of not removing, human body touches this exposed the first projected electrode 11 or second projected electrode 11 ' and will likely get an electric shock thus.And adopt the first above-mentioned diode 4 and the second diode 4 ' to be connected in circuit, utilize the forward conduction of diode, the characteristic of oppositely ending, the problem that can avoid human body to get an electric shock because touching above-mentioned exposed projected electrode 11.
Above-mentioned for the utility model illustrates, be not limited to the utility model.
Claims (6)
1. electrostatic air cleaner, comprises main body (1), is detachably installed on electrostatic precipitation filter screen (2) in described main body (1), is installed on the high voltage source (3) in described main body (1), it is characterized in that,
In described main body (1), be provided with the first projected electrode (11) of being electrically connected to the positive pole of described high voltage source (3), with the negative pole of described high voltage source (3) or the second projected electrode (11 ') of being electrically connected to,
On described electrostatic precipitation filter screen (2), be provided with the first concealed electrode (21) being electrically connected to described the first projected electrode (11), the second concealed electrode (21 ') being electrically connected to described the second projected electrode (11 ').
2. electrostatic air cleaner as claimed in claim 1, it is characterized in that, described the first concealed electrode (21) comprises and is arranged at that described electrostatic precipitation filter screen (2) is upper, and peg graft the first insulation jack (211) of described the first projected electrode (11) of coupling, is arranged at the first metallic conduction shell fragment (212) in described the first insulation jack (211);
The aperture of described the first insulation jack (211) is less than 7mm, and the distance between described the first metallic conduction shell fragment (212) and the end face of described the first insulation jack (211) is greater than 5mm.
3. electrostatic air cleaner as claimed in claim 1, it is characterized in that, described the second concealed electrode (21 ') comprises and is arranged at that described electrostatic precipitation filter screen (2) is upper, and peg graft the second insulation jack (211 ') of described the second projected electrode (11 ') of coupling, is arranged at the second metallic conduction shell fragment (212 ') in described the second insulation jack (211 ');
The aperture of described the second insulation jack (211 ') is less than 7mm, and the distance between described the second metallic conduction shell fragment (212 ') and the end face of described the second insulation jack (211 ') is greater than 5mm.
4. electrostatic air cleaner as claimed in claim 1, it is characterized in that, described the first concealed electrode (21) comprises and is arranged at that described electrostatic precipitation filter screen (2) is upper, and peg graft the first insulation jack (211) of described the first projected electrode (11) of coupling, is arranged at the first metallic conduction shell fragment (212) in described the first insulation jack (211);
Described the first concealed electrode (21) also comprises the first sideboard, and described the first sideboard is arranged in described the first insulation jack (211) and is positioned between the end face and described the first metallic conduction shell fragment (212) of described the first insulation jack (211).
5. electrostatic air cleaner as claimed in claim 1, it is characterized in that, described the second concealed electrode (21 ') comprises and is arranged at that described electrostatic precipitation filter screen (2) is upper, and peg graft the second insulation jack (211 ') of described the second projected electrode (11 ') of coupling, is arranged at the second metallic conduction shell fragment (212 ') in described the second insulation jack (211 ');
Described the second concealed electrode (21 ') also comprises the second sideboard, and described the second sideboard is arranged in described the second insulation jack (211 ') and is positioned between the end face and described the second metallic conduction shell fragment (212 ') of described the second insulation jack (211 ').
6. electrostatic air cleaner as claimed in claim 1, it is characterized in that, described electrostatic air cleaner comprises two the above the first projected electrodes (11) and two the above the second projected electrodes (11 '), also comprises two above the first diodes (4) and two above the second diodes (4 ');
Positive pole, negative electrode that the anode of described two the above the first diodes (4) all connects described high voltage source (3) connect respectively described two above the first projected electrodes (11),
The negative electrode of described two the above the second diodes (4 ') all connects the negative pole of described high voltage source (3) or ground, anode connects respectively described two above the second projected electrodes (11 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030590.8U CN203778197U (en) | 2014-01-17 | 2014-01-17 | Electrostatic air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030590.8U CN203778197U (en) | 2014-01-17 | 2014-01-17 | Electrostatic air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778197U true CN203778197U (en) | 2014-08-20 |
Family
ID=51314426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030590.8U Expired - Fee Related CN203778197U (en) | 2014-01-17 | 2014-01-17 | Electrostatic air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393194A (en) * | 2017-02-08 | 2018-08-14 | 海普电器股份有限公司 | Separate air purifier |
-
2014
- 2014-01-17 CN CN201420030590.8U patent/CN203778197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393194A (en) * | 2017-02-08 | 2018-08-14 | 海普电器股份有限公司 | Separate air purifier |
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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: 20140820 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |