CN105208819A - Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance - Google Patents
Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance Download PDFInfo
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- CN105208819A CN105208819A CN201510676368.4A CN201510676368A CN105208819A CN 105208819 A CN105208819 A CN 105208819A CN 201510676368 A CN201510676368 A CN 201510676368A CN 105208819 A CN105208819 A CN 105208819A
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- electrical equipment
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- equipment lid
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Abstract
The invention discloses a device for preventing a high-voltage output end from discharging to an electric appliance box cover and a plasma electric appliance. The device for preventing the high-voltage output end from discharging to the electric appliance box cover comprises the electric appliance box cover and a main board assembly, wherein the main board assembly is provided with a high-voltage output end; the electrical appliance box cover is detachably connected with the main board assembly; still include insulating protective layer, insulating protective layer is located the electrical apparatus lid with between the mainboard subassembly, and cover inside the electrical apparatus lid. The device for preventing the high-voltage output end from discharging to the electric appliance box cover reduces the high-voltage ignition risk of the plasma electric appliance.
Description
Technical field
The invention belongs to appliance field, specifically belong to plasma appliance field, particularly relate to a kind of device preventing high-voltage output end from discharging to electrical equipment lid, and there is the plasma electrical equipment of this device.
Background technology
In today that air pollution is more and more serious, air purifier receives to be paid close attention to more and more widely, wherein, technically more advanced is plasma air purifier, it adopts high voltage pulse high frequency plasma electric discharge device, Core Feature generates plasma, to purify air, dedusting, taste removal, sterilizing etc., thus promote the quality of air.
At present, plasma technology air purifier control board mainboard is all be placed on mainboard bracket, and mainboard bracket is working of plastics, by injection molded, mainboard has high-voltage output end (can reach 10,000 more and lie prostrate), but there is high voltage arc risk and causes disaster hidden-trouble in this.
Summary of the invention
In view of this, the invention provides a kind of device preventing high-voltage output end from discharging to electrical equipment lid, high voltage arc risk can be solved thus the hidden danger of the fire caused.This device especially can be used for plasma electrical equipment.
In order to achieve the above object, the present invention mainly provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of device preventing high-voltage output end from discharging to electrical equipment lid, and comprise electrical equipment lid and mainboard assembly, described mainboard assembly has high-voltage output end; Described electrical equipment lid and described mainboard assembly removably connect, and also comprise:
Insulating protective layer, described insulating protective layer is between described electrical equipment lid and described mainboard assembly, and it is inner to cover described electrical equipment lid.
Preferably, described mainboard assembly comprises:
Mainboard bracket and have the control board mainboard of described high-voltage output end, described control board mainboard is arranged on described mainboard bracket, and described electrical equipment lid and described mainboard bracket removably connect formation containing cavity, and described control board mainboard is positioned at this containing cavity.
Preferably, described control board mainboard is fixedly mounted on described mainboard bracket by the first screw.
Preferably, described mainboard bracket is plastic parts.
Preferably, described insulating protective layer is empire cloth, is pasted onto in described electrical equipment lid, and complete coated described electrical equipment lid is inner.
Preferably, the edge of described empire cloth is clamped by described electrical equipment lid and described mainboard bracket; Described electrical equipment lid, described empire cloth, described mainboard bracket are fixedly connected with by the second screw.
Preferably, also comprise: metal cassette holder, the opposite side profile of described metal cassette holder and described mainboard bracket is suitable and be installed on the opposite side of described mainboard bracket, and described opposite side is opposing with the side of the described mainboard bracket being provided with described control board mainboard.
Preferably, also comprise: engaging part, described engaging part comprise suitable, lay respectively at fastener on one of mainboard bracket and metal cassette holder and draw-in groove; Wherein, by being connected together of described fastener and draw-in groove, described mainboard bracket is arranged on metal cassette holder.
Preferably, fastener is arranged on described mainboard bracket lateral surface, and protruding formation cross section from described mainboard bracket lateral surface gradually towards described control board mainboard direction is polygonal boss, and the cross section of described boss is preferably triangle; Described draw-in groove is arranged on metal cassette holder.
Preferably, described electrical equipment lid is metal box-lid.
On the other hand, another embodiment of the present invention provides a kind of plasma electrical equipment, and described plasma electrical equipment comprises the aforesaid device preventing high-voltage output end from discharging to electrical equipment lid.
Preferably, described plasma electrical equipment is plasma air purifier.
By technique scheme, a kind of high-voltage output end that prevents that the present invention proposes at least has following advantages to the device that electrical equipment lid discharges:
1) the present invention is by the setting of described insulating protective layer, prevents the high-voltage output end of control board mainboard to the electric discharge of electrical equipment lid, therefore there will not be spark phenomenon, reduce the risk on fire of mainboard bracket.
2) the present invention is by the setting of metal box-lid and metal cassette holder, can armoured magnetic field, improves the antijamming capability of complete machine, and can reduce the electromagnetic radiation effect of complete machine.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is that a kind of high-voltage output end that prevents that embodiments of the invention provide is to the structural representation of the device that electrical equipment lid discharges;
Fig. 2 is the device assembly exploded perspective view preventing high-voltage output end from discharging to electrical equipment lid that embodiments of the invention provide;
Fig. 3 be embodiments of the invention provide prevent high-voltage output end to the schematic front view of the device that electrical equipment lid discharges;
Fig. 4 is that the A-A of Fig. 3 shows schematic diagram to cuing open;
Fig. 5 be embodiments of the invention provide prevent high-voltage output end to the schematic front view of the control board mainboard of the device that electrical equipment lid discharges, mainboard bracket and metal cassette holder.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to propose according to the present invention a kind of prevent high-voltage output end from discharging to electrical equipment lid device and the embodiment of plasma electrical equipment, structure, feature and effect thereof, be described in detail as follows.
As shown in Figures 1 to 5, a kind of device preventing high-voltage output end from discharging to electrical equipment lid that one embodiment of the present of invention propose, comprise electrical equipment lid 6 and mainboard assembly, mainboard assembly has high-voltage output end; Described electrical equipment lid is detachably fixedly connected with mainboard assembly.Also comprise: insulating protective layer 5, described insulating protective layer is between described electrical equipment lid and described mainboard assembly, and it is inner to cover described electrical equipment lid.
Preferably, described mainboard assembly comprises: mainboard bracket 2 and the control board mainboard 3 with described high-voltage output end, described control board mainboard 3 to be arranged on described mainboard bracket 2 (preferably, control board mainboard 3 is fixedly mounted on mainboard bracket 2 by the first screw 41, form mainboard assembly), electrical equipment lid 6 and mainboard bracket 2 are fixedly connected to form containing cavity, and control board mainboard 3 is positioned at this containing cavity.
Preferably, described mainboard bracket 2 is plastic parts, has insulating properties.Preferably; described insulating protective layer 5 can be hard insulation; it both can removably connect (such as with described mainboard bracket 2; described insulating protective layer 5 is provided with hole; on described mainboard bracket 2, correspondence arranges porose; described insulating protective layer 5 is fixedly connected with mainboard bracket 2 by screw), also can removably connect with electrical equipment lid 6 (being connected as by screw).Now, described insulating protective layer 5 forms depression housing, and for holding the various components and parts of described control board mainboard 3, described control board mainboard 3 is between described insulating protective layer 5 and described mainboard bracket 2.Described insulating protective layer 5 and described mainboard bracket 2 are isolation material, and namely described control board mainboard 3 is surrounded by isolation material.
Preferably, described insulating protective layer 5 is hard insulation, and such as during plastics, described insulating protective layer 5 can be gripped via described metal box-lid and removably connecting of mainboard bracket 2.A kind of embodiment is that the edge of described insulating protective layer 5 is clamped by described metal box-lid and described mainboard bracket 2, and the second screw 42 is fixed connection through metal box-lid, insulating protective layer 5 and mainboard bracket 2.
Preferably, described insulating protective layer 5 also can be the insulating material being sprayed on electrical equipment lid 6 internal face.
Preferably, described insulating protective layer 5 can also be flexible insulating material, described flexible material can be selected from polyester, polyimides, epoxy resin, organic siliconresin, phenolic resins one or more.The insulating protective layer 5 of above-mentioned material material own can form the space of the various components and parts of accommodating control board mainboard 3, can certainly form accommodation space with the various components and parts of control board mainboard 3 for supporting.
Preferably, described insulating protective layer 5 is empire cloth, and it has high-insulativity and flexibility, and described empire cloth is close to described metal box-lid and is arranged.Preferably, described empire cloth one side has very strong adhibit quality, and be pasted onto in metal box-lid, complete clad metal lid is inner; In metal box-lid, paste this layer of empire cloth form lid assembly.Lid assembly is fixed on mainboard bracket 2 by the second screw 42.This mode can make described lid assembly be more prone to assembling, along with the assembling of lid assembly, described in prevent the assembling of high-voltage output end to the device that electrical equipment lid discharges from also just completing.
Another embodiment of the present invention proposes a kind of device preventing high-voltage output end from discharging to electrical equipment lid, compared with above-described embodiment, described in improving, prevent high-voltage output end to the antijamming capability of the device that electrical equipment lid discharges, be provided with further: metal cassette holder 1, described metal cassette holder 1 is arranged relative to metal box-lid, be arranged on the opposite side that described mainboard bracket 2 does not install control board mainboard 3, and with the external shape fits of mainboard bracket 2 opposite side.
By the setting of described metal box-lid and described metal cassette holder 1; insulating protective layer 5, control board mainboard 3 and mainboard bracket 2 can be wrapped in space that described metal box-lid and described metal cassette holder 1 formed; the can of described metal box-lid and described metal cassette holder 1 composition can armoured magnetic field; improve the antijamming capability of complete machine, and the electromagnetic radiation effect of complete machine can be reduced.
Preferably, mainboard bracket 2 and metal cassette holder 1 are respectively equipped with engaging part.Described engaging part comprise suitable, lay respectively at fastener 2.1 on one of mainboard bracket 2 and metal cassette holder 1 and draw-in groove 1.1; Wherein, by being connected together of described fastener 2.1 and draw-in groove 1.1, realize described mainboard bracket 2 to be arranged on metal cassette holder 1.
Preferably, described fastener is arranged on described mainboard bracket 2 lateral surface, and described draw-in groove is arranged on metal cassette holder 1.Certainly, draw-in groove is arranged on and fastener is arranged on described metal cassette holder 1 medial surface by described mainboard bracket 2 is also feasible.Below the mode being only arranged on described mainboard bracket 2 lateral surface for fastener is described.
Preferably, as shown in Figure 2 and Figure 4, it is polygonal boss that described fastener 2.1 upwards protrudes formation cross section gradually from described mainboard bracket 2 lateral surface, and the cross section of described boss is preferably triangle, and mainboard assembly is stuck in the draw-in groove of metal cassette holder 1 by this boss.When mainboard bracket 2 and metal cassette holder 1 assemble, after aiming at the position of fastener and draw-in groove, mainboard bracket 2 can be pressed downwards relative to metal cassette holder 1, boss moves and makes metal cassette holder 1 corresponding site produce distortion, treat that boss moves into place, the recoverable force of metal cassette holder 1, boss sticks into draw-in groove, and the assembling of mainboard bracket 2 and metal cassette holder 1 completes.
The embodiment of the present invention also provides a kind of plasma electrical equipment, and described plasma electrical equipment comprises the device preventing high-voltage output end from discharging to electrical equipment lid in above-described embodiment.
What deserves to be explained is: plasma electrical equipment of the present invention, can be the electrical equipment of any use plasma technologies such as TV, refrigerator, air purifier.
Described in the embodiment of the present invention, prevent high-voltage output end to the setting of the device that electrical equipment lid discharges, can prevent the high-voltage output end of described control board mainboard 3 from discharging to electrical equipment lid, thus current plasma technology air purifier can be solved well there is high voltage arc risk and cause the shortcoming of disaster hidden-trouble.Simultaneously can armoured magnetic field, raising complete machine antijamming capability and the impact reducing complete machine electromagnetic radiation.
Those skilled in the art are it is easily understood that under the prerequisite of not conflicting, and above-mentioned each advantageous manner freely can combine, superpose.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (12)
1. the device preventing high-voltage output end from discharging to electrical equipment lid, comprises electrical equipment lid and mainboard assembly, and described mainboard assembly has high-voltage output end; It is characterized in that, described electrical equipment lid and described mainboard assembly removably connect, described in prevent high-voltage output end from also comprising the device that electrical equipment lid discharges:
Insulating protective layer, described insulating protective layer is between described electrical equipment lid and described mainboard assembly, and it is inner to cover described electrical equipment lid.
2. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 1, it is characterized in that, described mainboard assembly comprises:
Mainboard bracket and have the control board mainboard of described high-voltage output end, described control board mainboard is arranged on described mainboard bracket, and described electrical equipment lid and described mainboard bracket removably connect formation containing cavity, and described control board mainboard is positioned at this containing cavity.
3. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 2, is characterized in that:
Described control board mainboard is fixedly mounted on described mainboard bracket by the first screw.
4. the device preventing high-voltage output end from discharging to electrical equipment lid according to any one of claim 2-3, is characterized in that:
Described mainboard bracket is plastic parts.
5. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 4, is characterized in that:
Described insulating protective layer is empire cloth, is pasted onto in described electrical equipment lid, and complete coated described electrical equipment lid is inner.
6. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 5, is characterized in that:
The edge of described empire cloth is clamped by described electrical equipment lid and described mainboard bracket; Described electrical equipment lid, described empire cloth, described mainboard bracket are fixedly connected with by the second screw.
7. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 2-3, any one of 5-6, is characterized in that, also comprise:
Metal cassette holder, the opposite side profile of described metal cassette holder and described mainboard bracket is suitable and be installed on the opposite side of described mainboard bracket, and described opposite side is opposing with the side of the described mainboard bracket being provided with described control board mainboard.
8. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 7, is characterized in that, also comprise:
Engaging part, described engaging part comprise suitable, lay respectively at fastener on one of described mainboard bracket and described metal cassette holder and draw-in groove.
9. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 8, is characterized in that:
Fastener is arranged on described mainboard bracket lateral surface, and protruding formation cross section from described mainboard bracket lateral surface gradually towards described control board mainboard direction is polygonal boss; Described draw-in groove is arranged on metal cassette holder.
10. the device preventing high-voltage output end from discharging to electrical equipment lid according to claim 1-3, any one of 5-6,8-9, is characterized in that:
Described electrical equipment lid is metal box-lid.
11. 1 kinds of plasma electrical equipment, is characterized in that:
Comprise the device preventing high-voltage output end from discharging to electrical equipment lid according to any one of claim 1 to 10.
12. plasma electrical equipment according to claim 11, is characterized in that:
Described plasma electrical equipment is plasma air purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676368.4A CN105208819B (en) | 2015-10-15 | 2015-10-15 | Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676368.4A CN105208819B (en) | 2015-10-15 | 2015-10-15 | Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105208819A true CN105208819A (en) | 2015-12-30 |
| CN105208819B CN105208819B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510676368.4A Active CN105208819B (en) | 2015-10-15 | 2015-10-15 | Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107403888A (en) * | 2016-05-19 | 2017-11-28 | 北京普莱德新能源电池科技有限公司 | A kind of battery system high pressure electric appliance box |
| CN110602935A (en) * | 2019-08-21 | 2019-12-20 | 珠海格力电器股份有限公司 | Electrical apparatus box, air conditioner indoor unit and air conditioner |
| CN110974997A (en) * | 2019-10-24 | 2020-04-10 | 陈碧霞 | Air purification is with eliminating peculiar smell ware |
| CN111765616A (en) * | 2020-06-01 | 2020-10-13 | 珠海格力电器股份有限公司 | Electrical box, air conditioner and control method thereof |
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| JPH0951176A (en) * | 1995-08-04 | 1997-02-18 | Kawamura Electric Inc | Box for storing electric equipment |
| CN2476917Y (en) * | 2001-04-23 | 2002-02-13 | 陈信和 | housing for electrical appliances |
| CN2800598Y (en) * | 2001-08-01 | 2006-07-26 | 夏普株式会社 | Ion generation apparatus and electrical appliance and air-conditioning device with same |
| CN203375607U (en) * | 2013-06-13 | 2014-01-01 | 美的集团股份有限公司 | Electric control box and air-conditioner |
| CN204968296U (en) * | 2015-10-15 | 2016-01-13 | 珠海格力电器股份有限公司 | Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance |
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2015
- 2015-10-15 CN CN201510676368.4A patent/CN105208819B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951176A (en) * | 1995-08-04 | 1997-02-18 | Kawamura Electric Inc | Box for storing electric equipment |
| CN2476917Y (en) * | 2001-04-23 | 2002-02-13 | 陈信和 | housing for electrical appliances |
| CN2800598Y (en) * | 2001-08-01 | 2006-07-26 | 夏普株式会社 | Ion generation apparatus and electrical appliance and air-conditioning device with same |
| CN203375607U (en) * | 2013-06-13 | 2014-01-01 | 美的集团股份有限公司 | Electric control box and air-conditioner |
| CN204968296U (en) * | 2015-10-15 | 2016-01-13 | 珠海格力电器股份有限公司 | Device for preventing high-voltage output end from discharging to electric appliance box cover and plasma electric appliance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107403888A (en) * | 2016-05-19 | 2017-11-28 | 北京普莱德新能源电池科技有限公司 | A kind of battery system high pressure electric appliance box |
| CN110602935A (en) * | 2019-08-21 | 2019-12-20 | 珠海格力电器股份有限公司 | Electrical apparatus box, air conditioner indoor unit and air conditioner |
| CN110974997A (en) * | 2019-10-24 | 2020-04-10 | 陈碧霞 | Air purification is with eliminating peculiar smell ware |
| CN111765616A (en) * | 2020-06-01 | 2020-10-13 | 珠海格力电器股份有限公司 | Electrical box, air conditioner and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN105208819B (en) | 2018-12-18 |
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