CN208566917U - Air-conditioner outdoor unit and air conditioner - Google Patents
Air-conditioner outdoor unit and air conditioner Download PDFInfo
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- CN208566917U CN208566917U CN201821110183.2U CN201821110183U CN208566917U CN 208566917 U CN208566917 U CN 208566917U CN 201821110183 U CN201821110183 U CN 201821110183U CN 208566917 U CN208566917 U CN 208566917U
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Abstract
The utility model discloses a kind of air-conditioner outdoor unit and air conditioner, wherein air-conditioner outdoor unit includes shell, valve plate and screw, and the shell has metal layer and the skin of paint coated on the metal layer outer surface；The valve plate is installed on the shell, and the valve plate also has metal layer and the skin of paint coated on the metal layer outer surface；The screw connects the shell and the valve plate, and the shell and the valve plate are electrically conducted.Technical solutions of the utility model can be such that the Electro Magnetic Compatibility of air conditioner complete machine meets the requirements of the standard.
Description
Technical field
The utility model relates to field of home appliance technology, in particular to a kind of air-conditioner outdoor unit and air conditioner.
Background technique
Electro Magnetic Compatibility (EMC, i.e. Electromagnetic Compatibility) refers to equipment or system in its electromagnetism
The operation that meets the requirements in environment does not generate the ability of intolerable electromagnetic disturbance to any equipment in its environment.Electromagnetism is dry
It disturbs (Electromagnetic Interference), abbreviation EMI, there is Conduction Interference and two kinds of radiation interference.Conduction Interference master
If the interference signal that electronic equipment generates generates mutually interference by conducting medium or public power wire；Radiation interference refers to electricity
Interference signal is transmitted to another electric network or electronic equipment by Space Coupling by the interference signal that sub- equipment generates.Household electrical appliance
Design need to meet the requirement of Electro Magnetic Compatibility, especially control the high-power electric appliance increasingly refined, light current control at present
System processed is easy the interference by forceful electric power work system and control system is caused mistake occur, or even the problem of damage electric appliance.Its
In, emc issue being affected in domestic air conditioner, in order to make electromagnetic compatibility between each component in air conditioner inside
Property comply with standard, internal circuit would generally be using the design of electromagnetic interference be prevented, so that air conditioner meets the requirement of electromagnetic compatibility.
And air conditioner room unit and outdoor unit distance are farther out, emc issue is also respectively to independently solve, air conditioner complete machine
Electromagnetic interference is difficult to eliminate by internal circuit design, and air conditioner complete machine is caused to be difficult to pass through electromagnetic compatibility testing.
Utility model content
The main purpose of the utility model is to propose a kind of air-conditioner outdoor unit, it is intended to be solved by simple effective method
The Electro Magnetic Compatibility of air conditioner complete machine problem not up to standard.
To achieve the above object, the utility model proposes air-conditioner outdoor unit include shell, valve plate and screw, the shell
Body has metal layer and the skin of paint coated on the metal layer outer surface；The valve plate is installed on the shell, and the valve
Plate also has metal layer and the skin of paint coated on the metal layer outer surface；The screw connects the shell and the valve
Plate, and the shell and the valve plate are electrically conducted.
Preferably, through-hole is offered on the shell, the valve plate is equipped with screw hole corresponding with the lead to the hole site, institute
Screw is stated across the through-hole and the screw hole, the valve plate is fixed on the shell.
Preferably, installing port is provided on the shell, the valve plate is installed on the installing port, and the valve plate edge
It is connected to the inner surface of the shell.
Preferably, the major diameter of thread of the screw is greater than the inscribe diameter of a circle of the through-hole, so that the screw contacts
The metal layer of the shell.
Preferably, the through-hole is slotted eye, polygonal hole or flash hole.
Preferably, the major diameter of thread of the screw is A, and the inscribed circle diameter of the through-hole is B, then A-B ∈ [0.01mm,
1mm]。
Preferably, the aperture of the screw hole is C, then, and A ∈ [2mm, 5mm], B ∈ [1mm, 4.99mm], C ∈ [1.5mm,
4.5mm]。
Preferably, the through-hole is screw hole.
Preferably, the through-hole and the screw hole are correspondingly arranged multiple groups.
The utility model also proposes a kind of air conditioner, including air conditioner room unit and air-conditioner outdoor unit, the air conditioner
Outdoor unit includes shell, valve plate and screw, and the shell has metal layer and the skin of paint coated on the metal layer outer surface；
The valve plate is installed on the shell, and the valve plate also has metal layer and the paint coated on the metal layer outer surface
Layer；The screw connects the shell and the valve plate, and the shell and the valve plate are electrically conducted.
Valve plate and shell is connected by using screw in technical solutions of the utility model, and valve plate is led with heat exchange cycle system
It is logical, so that the shell of air-conditioner outdoor unit be made to be connected with the heat exchange cycle system of air conditioner, and then make the electromagnetism of air conditioner complete machine
Compatibility is met the requirements of the standard.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model air-conditioner outdoor unit；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of another embodiment of the utility model air-conditioner outdoor unit；
Fig. 4 is B area partial enlarged view in Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model air-conditioner outdoor unit another embodiment；
Fig. 6 is the region C partial enlarged view in Fig. 5；
Fig. 7 is the structural schematic diagram of the another embodiment of the utility model air-conditioner outdoor unit；
Fig. 8 is the region D partial enlarged view in Fig. 7.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Shell | 200 | Valve plate |
| 101 | Through-hole | 300 | Screw |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
Splitting air conditioner includes indoor unit and outdoor unit, includes outdoor heat exchanger and compressor, room in outdoor unit
Interior machine includes indoor heat exchanger, and indoor heat exchanger, outdoor heat exchanger and compressor are changed by the formation of heat exchange cycle piping connection
The circulation loop of thermal medium, heat transferring medium recycle in the loop, and the heat exchange of indoor and outdoors is realized by evaporation and condensation.Its
In, core drive component of the compressor as air conditioner, work electricity consumption belongs to forceful electric power using civilian alternating current, and empty
Adjust the control system use of device is then light current, that is, the form of common vulnerabilities scan forceful electric power work.The letter of vulnerabilities scan
Number forceful electric power very little itself, in stronger electromagnetic radiation environment, control signal be easy the interference by electromagnetic radiation in environment and
Cause the improper control of control system.In air conditioner, inevitably produced at work using the compressor of alternating current
Raw electromagnetic radiation, in addition the electromagnetic radiation in environment, the light-current system of air conditioner is at the environment compared with strong electromagnetic radiation
In.To avoid light-current system from getting muddled, air conditioner needs to meet in design the requirement of Electro Magnetic Compatibility (EMI),
It is to meet control signal and annular noise signal to coexist, noise signal will not interfere the requirement of control signal normal control.
For this purpose, devising the circuit of diversified forms in air conditioner, to eliminate the influence of electromagnetic interference, make the room of air conditioner
Interior machine and outdoor unit meet the requirement of Electro Magnetic Compatibility.But the indoor unit of split air conditioner and outdoor unit distance are farther out,
And air conditioner complete machine is also required to meet the requirement of Electro Magnetic Compatibility.
Induction field can be generated inside metallic conductor in electric field, induction field is cancelled out each other with extra electric field, can be made
Metallic conductor internal electric intensity is zero.Based on this, if mutual conduction between each metal parts of entire air conditioner, can be considered one
Entire metal block, internal electric field zero form electromagnetic shielding, and electromagnetic radiation from environment is to its internal influence very little, it is sufficient to make sky
The Electro Magnetic Compatibility of device complete machine is adjusted to meet the requirements.
In the heat exchange cycle system of air conditioner, refrigerant is needed in high pressure conditions, and pipeline needs to meet intensity requirement, is led to
Often, what heat exchange cycle pipeline used is all metal tube, and each valve and connector are also all using metal material.Therefore, air conditioner
Indoor heat exchanger, connected using metal between outdoor heat exchanger and compressor, may be implemented to electrically conduct.In addition, in order to
It is electric safe, a ground wire contact can be set on indoor heat exchanger, outdoor heat exchanger and compressor, connect it integrally with ground wire,
In view of cost problem, ground wire contact can be arranged on indoor heat exchanger.
Air-conditioner outdoor unit is placed on outdoor throughout the year, and air-conditioner outdoor unit uses metal shell, in order to prevent metal-back
Body corrodes influence safety and beauty under outdoor rugged environment, and practical method is in metal housing surface spray paint
Layer.Heat exchange cycle pipeline passes through outdoor shell and connect with its internal outdoor heat exchanger and compressor, and usual processing mode is
An installing port is opened up on shell, and a valve plate is set at mounting hole, and valve plate is used to install in heat exchange cycle system
Each valve module, inside connection outdoor heat exchanger and compressor, external connection heat exchange cycle pipeline.Likewise, valve plate also uses
Metal material and in surface spray paint.Because of skin of paint between the metal parts such as the shell of outdoor unit and the compressor of enclosure interior
Barrier, have no conducting relationship.
Metal shell of air-conditioner outdoor unit itself can be used as the antenna for receiving electromagnetic radiation from environment, to its of its inside
He impacts component, is difficult to the Electro Magnetic Compatibility of air conditioner complete machine up to standard.The components such as shell and its inner compressor are led
It is logical, so that it may to exclude metal shell to the electromagnetic interference of air conditioner light-current system, air conditioner complete machine is made to meet electromagnetic compatibility
The requirement of property.There are many kinds of the modes that realization air-conditioner outdoor unit metal shell is connected with components such as enclosure interior compressors,
This is not listed one by one.
The utility model proposes a kind of air-conditioner outdoor unit and using the air conditioner of the air-conditioner outdoor unit, substantially
Under the conditions of not changing existing conventional design and producing, metal-back is realized in a manner of completely without any extra cost is increased
The conducting of body and its inner compressor, so that air conditioner complete machine be made to meet the requirement of Electro Magnetic Compatibility.
Please refer to Fig. 1 to Fig. 8, the utility model proposes air-conditioner outdoor unit include shell 100, the shell 100 has
There are metal layer and the skin of paint coated on the metal layer outer surface；The valve plate 200 is installed on the shell 100, and described
Valve plate 200 also has metal layer and the skin of paint coated on the metal layer outer surface；Screw 300, the screw 300 connect institute
Shell 100 and the valve plate 200 are stated, and the shell 100 and the valve plate 200 are electrically conducted.
Specifically, the shell 100 of air-conditioner outdoor unit uses metal material, and in metal material surface spray paint, with
It prevents the shell 100 of metal material from corroding and improves the appearance of air-conditioner outdoor unit.Valve plate 200 is mounted in air-conditioner outdoor unit
Shell 100 on, for the component for the valve body fixed in air conditioner heat exchange cycle pipeline.In heat exchange cycle pipeline, air conditioner chamber
Part tube body inside outer machine, the outside of air-conditioner outdoor unit is reached across valve plate 200, and tube body passes through valve plate 200 and fixes
It can realize and be connected with valve plate 200 when on valve plate 200.
Valve plate 200 equally uses metal material spray oil paint layer.It is fixed by screw 300 between valve plate 200 and shell 100
Connection, and screw 300 is connected with the metal layer of the metal layer of shell 100 and valve plate 200 simultaneously.
The utility model proposes an embodiment, valve plate 200 does not open up the installation hole location of screw 300 with shell 100, directly will
Screw 300 shoots valve plate 200 and shell 100, so that valve plate 200 is fixed on shell 100.Valve plate may be implemented in this mode
200 with the good conducting of shell 100, but the installation for also resulting in valve plate 200 simultaneously is inconvenient, and therefore, existing valve plate installation is adopted
It is to open up a through-hole on shell, screw hole is set on valve plate, screw 300 passes through through-hole and is installed in screw hole.Through-hole
Aperture it is larger, screw directly accessible can pass through, but the aperture of through-hole is less than the diameter of the nut of screw.This is practical new
Type other embodiments continue to use this convenient and fast valve plate mounting means.Specifically, offering through-hole 101, institute on the shell 100
Valve plate 200 is stated equipped with screw hole corresponding with 101 position of through-hole, the screw 300 passes through the through-hole 101 and the spiral shell
The valve plate 200 is fixed on the shell 100 by hole.Installing port is provided on the shell 100, the valve plate 200 is installed
In the installing port, and 200 edge of the valve plate is connected to the inner surface of the shell 100.
The middle section self installation mouth of valve plate 200 is outwardly protruded in shell 100, and marginal portion abuts the interior table of shell 100
Face, the through-hole 101 that screw 300 passes through on shell 100, which is inserted into the screw hole, to be screwed so that valve plate 200 to be fastened on shell 100.
It is fastened between screw 300 and valve plate 200 by screw hole, normally may be implemented.The major diameter of thread of the utility model screw 300
Greater than the inscribe diameter of a circle of the through-hole 101, so that the screw 300 contacts the metal layer of the shell 100, to realize
The conducting of valve plate 200 and shell 100.To pass through through-hole 101 convenient for screw 300, through-hole 101 uses non-circular hole, such as can be with
Using slotted eye, polygonal hole or flash hole, inscribed circle diameter is less than the screw outer diameter of screw 300, and screw 300 is passing through
It can be to generating biggish pressure at 101 aperture minimum of through-hole, so as to by through-hole 101 and 300 contact portion of screw when through-hole 101
The skin of paint divided is ground off, and screw 300 is made to touch the metal layer of shell 100, realizes the conducting of valve plate 200 and shell 100.Its
In, flash hole can be star-like hole, the sharp protrusion in star-like hole and 300 contact area very little of screw, produce under same pressure condition
Raw pressure is larger, it is easier to grind off screw 300 and the skin of paint at the contact surface of shell 100, make screw more easily and shell
The metal layer of body 100 is connected.
If the major diameter of thread of screw 300 is more too many greatly than 101 inscribe diameter of a circle of through-hole, it will lead to screw 300 and pass through and lead to
Biggish external force is needed when hole 101, the convenience of installation can decrease, therefore, the screw thread of screw 300 described in the utility model
Outer diameter is A, and the inscribed circle diameter of the through-hole 101 is B, then A-B ∈ [0.01mm, 1mm], in other words, the screw thread of screw 300
Outer diameter has more between 0.01mm to 1mm than the inscribe diameter of a circle of through-hole 101.Also, the aperture of the screw hole is C, then, A ∈
[2mm, 5mm], B ∈ [1mm, 4.99mm], C ∈ [1.5mm, 4.5mm].If difference be less than 0.01mm, it will cause screw 300 with
The poor contact of 100 metal layer of shell, the turn-on effect between valve plate 200 and shell 100 are bad；If difference is greater than 1mm, can
Screw 300 is caused to not easily pass through through-hole 101.Wherein, leading between valve plate 200 and shell 100 when A-B ∈ [0.05mm, 0.6mm]
The resultant effect balanced between the complexity that logical and screw 300 is installed is more preferable.
The utility model through-hole 101 can also use and the screw hole phase on valve plate 200 in addition to using above-mentioned non-circular hole
Same screw hole.Screw 300 is fixed by valve plate 200 by the screw hole on shell 100 and valve plate 200.In addition, logical on shell 100
Multiple groups can be set in the quantity of screw hole corresponding with through-hole 101 on hole 101 and valve plate 200, are fixed on except valve plate 200 can be improved
Except stability on shell 100, the resistance between valve plate 200 and shell 100 can also be reduced, makes valve plate 200 and shell 100
Between conduction it is more preferable.
The utility model makes to be connected between valve plate 200 and shell 100 by screw 300, to eliminate air conditioner complete machine
The undesirable problem of Electro Magnetic Compatibility.Meanwhile screw 300 also acts valve plate 200 and the conducting of shell 100 by shell
The effect of 100 ground connection, guarantees the safety in air-conditioner outdoor unit use process.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of air-conditioner outdoor unit characterized by comprising
Shell, the shell have metal layer and the skin of paint coated on the metal layer outer surface；
Valve plate, is installed on the shell, and the valve plate has metal layer and the skin of paint coated on the metal layer outer surface；
Screw, the screw connects the shell and the valve plate, and the shell and the valve plate are electrically conducted.
2. air-conditioner outdoor unit as described in claim 1, which is characterized in that offer through-hole, the valve plate on the shell
It is equipped with screw hole corresponding with the lead to the hole site, the screw passes through the through-hole and the screw hole, the valve plate is consolidated
Due to the shell.
3. air-conditioner outdoor unit as claimed in claim 2, which is characterized in that be provided with installing port, the valve on the shell
Plate is installed on the installing port, and the valve plate edge is connected to the inner surface of the shell.
4. air-conditioner outdoor unit as claimed in claim 2, which is characterized in that the major diameter of thread of the screw is greater than the through-hole
Inscribe diameter of a circle so that the screw contacts the metal layer of the shell.
5. air-conditioner outdoor unit as claimed in claim 2, which is characterized in that the through-hole be slotted eye, polygonal hole or
Flash hole.
6. air-conditioner outdoor unit as claimed in claim 2, which is characterized in that the major diameter of thread of the screw is A, the through-hole
Inscribed circle diameter be B, then A-B ∈ [0.01mm, 1mm].
7. air-conditioner outdoor unit as claimed in claim 6, which is characterized in that the aperture of the screw hole is C, then, A ∈ [2mm,
5mm], B ∈ [1mm, 4.99mm], C ∈ [1.5mm, 4.5mm].
8. air-conditioner outdoor unit as claimed in claim 2, which is characterized in that the through-hole is screw hole.
9. the air-conditioner outdoor unit as described in any one of claim 2 to 8 claim, which is characterized in that the through-hole and institute
It states screw hole and is correspondingly arranged multiple groups.
10. a kind of air conditioner, which is characterized in that outside including the air conditioner chamber as described in any one of claim 1 to 9 claim
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821110183.2U CN208566917U (en) | 2018-07-11 | 2018-07-11 | Air-conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821110183.2U CN208566917U (en) | 2018-07-11 | 2018-07-11 | Air-conditioner outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208566917U true CN208566917U (en) | 2019-03-01 |
Family
ID=65492966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821110183.2U Active CN208566917U (en) | 2018-07-11 | 2018-07-11 | Air-conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208566917U (en) |
-
2018
- 2018-07-11 CN CN201821110183.2U patent/CN208566917U/en active Active
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