CN102313332A - Control box for outdoor unit of frequency conversion air conditioner - Google Patents
Control box for outdoor unit of frequency conversion air conditioner Download PDFInfo
- Publication number
- CN102313332A CN102313332A CN2010102206119A CN201010220611A CN102313332A CN 102313332 A CN102313332 A CN 102313332A CN 2010102206119 A CN2010102206119 A CN 2010102206119A CN 201010220611 A CN201010220611 A CN 201010220611A CN 102313332 A CN102313332 A CN 102313332A
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- control box
- air conditioner
- box body
- frequency
- outdoor machine
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Abstract
The invention discloses a control box for an outdoor unit of a frequency conversion air conditioner. The control box comprises a control box body, a control board and a radiating hole, wherein the radiating hole is formed on one side of the control box body; a vertical board is arranged on the base board of the control box body to isolate the radiating hole; the vertical board and three sides of the control box body form a cube; bosses are formed on the upper edge of the vertical board and the corresponding upper edge of the inner side of the control box body; and a printed circuit board (PCB) component can be accommodated in a downward mode in a room which is formed between the bosses and the base board. The control box for the outdoor unit of the frequency conversion air conditioner has the advantages that: the enough room for accommodating the PCB component in the downward mode is formed in the control box, the PCB component is placed in the downward mode, and the control box is provided with an upper cover, so that devices such as a circuit board and the like are prevented from being affected with damp when the outdoor unit which is arranged outdoors is drenched by rain, a control circuit in the control box can be effectively protected, and the safety of using the air conditioner is improved.
Description
Technical field
The present invention relates to a kind of frequency-variable air conditioner outdoor machine, particularly relate to a kind of control box device of frequency-variable air conditioner outdoor machine.
Background technology
Air-conditioner is a kind of device that makes its inner refrigerant carry out the refrigeration of being made up of compression process, condensation process, expansion process and evaporation process or heat circulation.When air-conditioner carries out kind of refrigeration cycle; The refrigerant that becomes high-temperature high-pressure state through compressor compresses can flow to condenser under the guiding of cross valve; And in condenser, dispel the heat to the outside; When flowing through expansion valve, significantly reduce its temperature and pressure then, this low temperature, low pressure refrigerant can absorb heat when flowing through evaporimeter subsequently, flow back in the compressor again through fluid reservoir at last.Wherein, compression process, condensation process and expansion process are in the off-premises station of air-conditioner, to carry out, and evaporation process then is to carry out under the effect of blowing fan and evaporimeter in indoor set.It is then opposite with above-mentioned kind of refrigeration cycle process to heat circulation.
If classification substantially, air-conditioner can be divided into Saperated air conditioner and integral air conditioner.Separation type and one-piece type has identical function.Saperated air conditioner is provided with the indoor set with cooling/heat release in the indoor, the off-premises station with heat release/cooling and compressor is set in the outside, and links off-premises station and indoor set with the refrigerant pipe.Be arranged on and be provided with condenser (outdoor heat converter) and compressor in the outdoor off-premises station, be arranged in the indoor indoor set, be provided with evaporimeter (indoor heat converter).
Fig. 1 is the sketch map of air-conditioner outdoor unit.As shown in Figure 1, off-premises station has the control box body 1 of hexahedral shape, and the inboard of control box body 1 is provided with radiator fan 2, compressor 3 and condenser, and dividing plate 4 separates about radiator fan 2 and compressor 3 and condenser.Compressor 3 compresses the refrigerant that after indoor set and room air heat exchange, gasifies.In the condenser, be compressed into the refrigerant of high-temperature high-pressure state,, liquefy through heat exchange.Form air-flow through outdoor machine fan 2 again, let air flow to outflow through the heat radiation oral area.During the airflow passes condenser, can let the refrigerant heat release of the condition of high temperature.When air-conditioner carries out heating operation, carry out the action opposite with above-mentioned action.
But, because that off-premises station all is arranged on is outdoor, runs into and get into rainwater in the rainy day shell, be easy to make be arranged on the inner circuit board of control box and make moist, cause short circuit, cause operation of air-conditioner dangerous.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of water clock of rainwater etc. that can prevent that devices such as circuit board are made moist, PCB assembly frequency-variable air conditioner outdoor machine control box towards held in control box.
In order to achieve the above object; A kind of frequency-variable air conditioner outdoor machine control box provided by the invention; Comprise: control box body, control panel, louvre, said louvre is a side on the control box body, on control box body base plate, has a riser to separate louvre; Three limits of said riser and control box body surround a tetragonal body; Said riser top edge and corresponding control box body inner side edge top edge have boss, and the space that forms between said boss to said base plate can hold the PCB assembly towards held.
Sidewall on the control box body and base plate form louvre.
The support bar that supports the PCB assembly is arranged on said base plate.
Said support bar can have a plurality of.
Said support bar is a dihedral strip riser.
Said support bar can be local arbitrarily on base plate.
The invention has the beneficial effects as follows: the space of enough PCB assemblies towards held is set in control box; Receive when drenching with rain when being installed in outdoor off-premises station; Because the PCB assembly is towards held, and loam cake is arranged on the control box, prevented that devices such as circuit board from making moist; Thereby can effectively protect the inner control circuit of control box, improve the security of using air-conditioning.
Description of drawings
Fig. 1 is the frequency-variable air conditioner outdoor machine internal structure sketch map of prior art;
Fig. 2 is the internal control box structural representation of the frequency-variable air conditioner outdoor machine of prior art;
Fig. 3 is the internal control box structural representation of frequency-variable air conditioner outdoor machine of the present invention;
Fig. 4 is the internal control box structure upward view of frequency-variable air conditioner outdoor machine of the present invention.
Among the figure:
5. control box body
6.PCB assembly
7. boss
8. support bar
9. louvre
10. louvre
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain:
The operation principle of transducer air conditioning of the present invention is identical with prior art; Can be with reference to prior art; The present invention and the difference of prior art are that the structure of off-premises station control box is different, carry out detailed explanation below, for the convenience of explaining; The part identical with prior art will be given identical label, and referring to the figure of prior art.
Fig. 1 is the frequency-variable air conditioner outdoor machine internal structure sketch map of prior art.As shown in Figure 1; Mainly comprise: control box body 1, outdoor machine fan 2, frequency-changeable compressor 3 and condenser, dividing plate 4, control box 5; Off-premises station has the control box body 1 of hexahedral shape; Dividing plate 4 separates about outdoor machine fan 2 and frequency-changeable compressor 3 and condenser, and control box is fixedly mounted on the off-premises station upper end.Compressor 3 compresses the refrigerant that after indoor set and room air heat exchange, gasifies.In condenser, be compressed into the refrigerant of high-temperature high-pressure state, through heat exchange, liquefy.Simultaneously form air-flow, let air flow to outflow through the heat radiation oral area by outdoor machine fan 2.During the airflow passes condenser, can let the refrigerant heat release of the condition of high temperature.When air-conditioner carries out heating operation, carry out the action opposite with above-mentioned action.
Fig. 2 is the internal control box structural representation of the frequency-variable air conditioner outdoor machine of prior art.As shown in Figure 2, the frequency-variable air conditioner outdoor machine control box structure of frequency conversion prior art is intake when rainy easily, because PCB assembly 6 is placed up, the rainwater of entering also can remain on the device, and PCB assembly 6 damages easily.
Fig. 3 is the internal control box structural representation of frequency-variable air conditioner outdoor machine of the present invention.Compare with the control box structure of prior art, the structure of frequency-variable air conditioner outdoor machine control box of the present invention is as shown in Figure 3, mainly comprises: control box body 5, control panel, louvre, base plate, loam cake, boss 7, support bar 8; Wherein, boss 7 forms being positioned on the base plate upside wallboard, and the side that sidewall paneling is corresponding therewith is a sidewall of control box body; Also be formed with boss 7 being close to control box body madial wall, the PCB assembly can be supported and fixed in the control box through two ends boss 7, is formed with certain space between this boss 7 and the base plate; Just boss 7 has the height of setting apart from base plate, and the height of its setting is to make the space that between boss 7 and base plate, forms, and can hold the device on the PCB assembly; Like this; The PCB assembly just can be towards held, important components just inwardly, when having rainwater etc. to leak down; Just can the wetting line plate etc. parts, also just therefore prevent to damage the problem of parts etc. because of humidity.
In addition, for PCB assembly fixing-stable, one or several support bar 8 is set on base plate, the height of support bar 8 and boss 7 are on same plane, and the top that the position of support bar 8 is arranged on support bar 8 does not hinder with the PCB assembly and contacts.
In addition, blocked louvre 9 owing to have the sidewall paneling of boss 7, and; The PCB assembly is towards held; The heat that makes parts produce can not well shed from louvre 9, and therefore, sidewall and base plate on the control box body form the louvre 10 shown in emptying aperture such as Fig. 3 and Fig. 4; Like this, the heat of PCB assembly generation has just well shed from louvre 10.
In sum, content of the present invention is not confined in the above embodiments, and the knowledgeable people in the same area can propose other embodiment easily within technological guidance's thought of the present invention, but this embodiment is included within the scope of the present invention.
Claims (6)
1. frequency-variable air conditioner outdoor machine control box; Comprise: control box body, control panel, louvre, said louvre is a side on the control box body, it is characterized in that: on control box body base plate, have a riser to separate louvre (9); Three limits of said riser and control box body surround a tetragonal body; Said riser top edge and corresponding control box body inner side edge top edge have boss (7), and the space that forms between said boss (7) to said base plate can hold PCB assembly (6) towards held.
2. frequency-variable air conditioner outdoor machine control box according to claim 1 is characterized in that: sidewall on the control box body and base plate form louvre 10.
3. frequency-variable air conditioner outdoor machine control box according to claim 1 is characterized in that: the support bar (8) that supports the PCB assembly is arranged on said base plate.
4. frequency-variable air conditioner outdoor machine control box according to claim 2 is characterized in that: said support bar (8) can have a plurality of.
5. frequency-variable air conditioner outdoor machine control box according to claim 2 is characterized in that: said support bar (8) is a dihedral strip riser.
6. according to claim 3,4,5 described frequency-variable air conditioner outdoor machine control boxes, it is characterized in that: said support bar (8) can be local arbitrarily on base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010220611.9A CN102313332B (en) | 2010-07-08 | 2010-07-08 | A kind of control box for outdoor unit of frequency conversion air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010220611.9A CN102313332B (en) | 2010-07-08 | 2010-07-08 | A kind of control box for outdoor unit of frequency conversion air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313332A true CN102313332A (en) | 2012-01-11 |
| CN102313332B CN102313332B (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010220611.9A Expired - Fee Related CN102313332B (en) | 2010-07-08 | 2010-07-08 | A kind of control box for outdoor unit of frequency conversion air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN102313332B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968470A (en) * | 2013-02-04 | 2014-08-06 | 珠海格力电器股份有限公司 | Electric appliance box and outdoor air conditioning unit |
| CN104540371A (en) * | 2014-11-27 | 2015-04-22 | 青岛海尔股份有限公司 | Variable-frequency control box |
| CN104582437A (en) * | 2014-12-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Airtight box dissipation device and steam compressional air conditioner |
| CN111706883A (en) * | 2020-05-13 | 2020-09-25 | 宁波方太厨具有限公司 | Integrated kitchen |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382313A (en) * | 2007-09-03 | 2009-03-11 | 乐金电子(天津)电器有限公司 | Control box for outdoor aerials of frequency-change air conditioner |
-
2010
- 2010-07-08 CN CN201010220611.9A patent/CN102313332B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382313A (en) * | 2007-09-03 | 2009-03-11 | 乐金电子(天津)电器有限公司 | Control box for outdoor aerials of frequency-change air conditioner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968470A (en) * | 2013-02-04 | 2014-08-06 | 珠海格力电器股份有限公司 | Electric appliance box and outdoor air conditioning unit |
| CN103968470B (en) * | 2013-02-04 | 2017-03-15 | 珠海格力电器股份有限公司 | Electrical appliance kit and air-conditioner outdoor unit |
| CN104540371A (en) * | 2014-11-27 | 2015-04-22 | 青岛海尔股份有限公司 | Variable-frequency control box |
| CN104582437A (en) * | 2014-12-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Airtight box dissipation device and steam compressional air conditioner |
| CN111706883A (en) * | 2020-05-13 | 2020-09-25 | 宁波方太厨具有限公司 | Integrated kitchen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102313332B (en) | 2016-03-02 |
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Granted publication date: 20160302 Termination date: 20190708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |