CN209263284U - Electric-controlled box, air conditioner indoor unit and air conditioner - Google Patents
Electric-controlled box, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN209263284U CN209263284U CN201822179714.XU CN201822179714U CN209263284U CN 209263284 U CN209263284 U CN 209263284U CN 201822179714 U CN201822179714 U CN 201822179714U CN 209263284 U CN209263284 U CN 209263284U
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- electric
- air conditioner
- controlled box
- indoor unit
- shell
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Abstract
The utility model discloses a kind of electric-controlled box, air conditioner indoor unit and air conditioner, wherein, the electric-controlled box includes shell, the shell has inner cavity, the shell includes metal layer and the insulating layer for being coated on the metal layer outer surface, open up fluted on the insulating layer, the metal layer, which has, by what the groove exposed appears region, and the region that appears locally offers through-hole in communication with the inner cavity.The technical solution of the utility model can prevent electrostatic hazard in air conditioner indoor unit in use, in time by electrostatic importing the earth.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of electric-controlled box, air conditioner indoor unit and air conditioner.
Background technique
Nowadays, with the improvement of living standards, more and more people adjust indoor environment temperature using air conditioner.Most
It is usually internal to be equipped with electric-controlled box in the air conditioner indoor unit of common split air conditioner, it is mounted in the electric-controlled box to control
The electric-controlled plate of air conditioner indoor unit operation；The electric elements of many electrifications and the shell of air conditioner indoor unit are equipped with due to electric-controlled plate
The shell of body and electric-controlled box is all made of plastics easy to produce static electricity and is made, therefore just easily produces in air conditioner indoor unit especially electric-controlled box
Raw electrostatic, these electrostatic can significantly affect normal use and the service life of air-conditioning.In response to this problem, air conditioner indoor unit can generally be passed through
Power supply line in ground terminal and plug in ground hole connection, and by these electrostatic import the earth and eliminate.However, having
In a little countries or certain applications, such as Japan, mains voltage are divided into simultaneous 100V and two kinds of 200V, wherein
200V power supply line be have ground line three insert, and 100V power supply line be then no ground line two insert, then, using 100V electricity
When source, user needs the demand for being grounded air-conditioning just to cannot achieve, to generate the harm of electrostatic.
Utility model content
The main purpose of the utility model is to provide a kind of electric-controlled box, it is intended to prevent the electrostatic hazard of air-conditioning.
To achieve the above object, the utility model proposes electric-controlled box include shell, the shell has inner cavity, described outer
Shell includes metal layer and the insulating layer for being coated on the metal layer outer surface, opens up fluted, the metal on the insulating layer
Layer, which has, appears region by what the groove exposed, and the region that appears locally offers through-hole in communication with the inner cavity.
Optionally, the electric-controlled box further includes ground connections, and the ground connections are removably installed in described logical
Hole.
Optionally, the through-hole is screw hole, and the ground connections are screw or conductive column or conductive buckle.
Optionally, described to appear the neighbouring through hole projection on region or be recessed with ground connection mark.
Optionally, the insulating layer is equipped with the gap slot positioned at the groove side, and the gap slot and the groove connect
It is logical.
Optionally, the shell includes the box that the opening of the shell ontology is closed in the shell ontology and lid that are arranged to open front
Lid, the groove are set on the box cover.
Optionally, the insulating layer is made of Flame retardant plastic material, and the metal layer is sheet metal component.
The utility model also proposes a kind of air conditioner indoor unit, including electric-controlled box, which includes shell, the shell tool
There is inner cavity, the shell includes metal layer and the insulating layer for being coated on the metal layer outer surface, is offered on the insulating layer
Groove, the metal layer, which has, appears region by what the groove exposed, it is described appear region locally offer with it is described interior
The through-hole of chamber connection.
Optionally, the air conditioner indoor unit further includes ground line, center and power supply line, and the electric-controlled box is installed in described
The leading flank of frame, the center is equipped with perforating, and described ground line one end is connect with the ground connections, and the other end passes through
The power supply line is bound in after the perforating.
Optionally, the center is equipped with junction block, and the junction block is concavely provided with the mounting groove of open front, described automatically controlled
Box is installed in the mounting groove.
The utility model also proposes a kind of air conditioner, which includes air conditioner indoor unit, which includes electricity
Box is controlled, which includes shell, and the shell has inner cavity, and the shell includes metal layer and is coated on outside the metal layer
The insulating layer on surface, opens up on the insulating layer fluted, and the metal layer, which has, appears region by what the groove exposed,
The region that appears locally offers through-hole in communication with the inner cavity.
In the technical solution of the utility model, due to being provided with through-hole on region in appearing for metal layer, therefore do not have in air-conditioning
There is effective electrostatic protection measure, especially in certain use occasions for not being available ground connection export electrostatic, so that it may
With by the way that conductive ground connections are mounted in reserved through-hole, and reality and the ground line by being connect with ground connections
Electrostatic on air conditioner indoor unit is now imported to the earth in time to eliminate, so as to effectively prevent electrostatic hazard.In addition, in electricity
The metal layer being arranged in control box can also effectively prevent electrostatic fire to spread outward.
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 indoor unit；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Electric-controlled box | 11 | Insulating layer |
| 12 | Metal layer | 111 | Groove |
| 121 | Through-hole | 122 | Ground connection mark |
| 112 | Gap slot | 2 | Center |
| 3 | Panel | 21 | Perforating |
| 13 | Shell ontology | 14 | Box cover |
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.
The utility model proposes a kind of electric-controlled box and with the air conditioner indoor unit of the electric-controlled box.
Referring to Figures 1 and 2, in an embodiment of the utility model, which includes shell, and shell has inner cavity, outside
Shell includes metal layer 12 and the insulating layer 11 for being coated on 12 outer surface of metal layer, opens up fluted 111 on insulating layer 11, metal layer
12 appear region with what is exposed by groove 111, appear region and locally offer the through-hole 121 being connected to inner cavity.
It should be noted that, this air conditioner indoor unit generally includes the composition such as chassis (not indicating), center 2 and panel 3 herein
The plastic parts of air conditioner indoor unit shell, wherein chassis, center 2 and panel 3 enclose an installation space, the installation space
Heat exchanger (not indicating), tubular wine wheel (not indicating) and its driving motor (not indicating), wind deflector (not indicating), temperature are inside installed
Degree inductor (not indicating), the air-conditionings main component such as electric-controlled box 1 for being built-in with electric-controlled plate, on electric-controlled plate according to the design needs, if
Multiple electronic components are equipped with, and are electrically connected with corresponding air supply rate, to realize the control to operation of air conditioner.However, at present
Air conditioner structure material is more and more using the plastic material with very high surface resistivity, such as uses ABS
Materials such as (Acrylonitrile Butadiene Styrene plastic, acrylonitrile-butadiene-styrene (ABS) plastics) are made
Air-conditioner housing and the shell of electric-controlled box 1 etc.；The characteristic of such material is easy to produce static electricity, and has the material of a large amount of charges
Electrostatic discharge event (ESD, Electro-Static discharge) easily occurs in production and use process；In addition, special
Not, with the development of electronic component, electronic component and each inductor on most electric-controlled plates etc. are all Electrostatic Discharge Sensitives,
Meanwhile with the continuous improvement of chip manufacturing process, chip size is smaller and smaller, and the connecting line of chip interior is more and more thinner, leads
Cause the distance between each electronic component increasingly closer, functional area of the chip interior for antistatic is also smaller and smaller, Gu Qixiang
The antistatic effect answered also is declining.At this point, if not especially being available ground connection certain without effective electrostatic protection measure
In the air-conditioning use occasion of line ground connection export electrostatic, electrostatic discharge event will cause very big harm to air-conditioning use, may make
Electric-controlled plate can not reliably working, or even will affect the service life of air conditioner and cause the serious safeties accident such as electrostatic fire.
In the present embodiment, air conditioner indoor unit further includes ground line, center 2 and power supply line, and electric-controlled box 1 is installed on center 2,
Specifically, center 2 is equipped with junction block (not indicating), and junction block is concavely provided with the mounting groove (not indicating) of open front, electric-controlled box 1
It is installed in mounting groove.Electric-controlled box 1 further includes ground connections, when this air conditioner indoor unit in use, ground connections are detachable
Ground is installed on through-hole 121.Here, groove 111 is preferably disposed to the upper surface of electric-controlled box 1, specifically, shell includes being in open front
The shell ontology 13 and lid of setting close the box cover 14 of the opening of shell ontology 13, and groove 111 is set on box cover 14, to facilitate ground line
Connection.And further, as shown in Fig. 2, being equipped with perforating 21 on the leading flank of center 2, one end and grounding connection are grounded
Part connection, the other end are bound in power supply line after passing through perforating 21, in this way, just may make ground line that can connect with the earth, thus
Electrostatic can be imported in time to the earth.
In the present embodiment, due to being provided with through-hole 121 on region in appearing for metal layer 12, thus it is ineffective in air-conditioning
Electrostatic protection measure, especially it is certain be not available ground connection export electrostatic use occasions in, so that it may pass through
Conductive ground connections are mounted in reserved through-hole 121, and the ground line by connecting with ground connections and is realized
Electrostatic on air conditioner indoor unit is imported to the earth in time to eliminate, so as to effectively prevent electrostatic hazard.In addition, automatically controlled
The metal layer 12 being arranged in box 1 can also effectively prevent electrostatic fire to spread outward.
Specifically, in the present embodiment, through-hole 121 is preferably screw hole, and ground connections are preferably screw.In air conditioner user
When with the demand for being grounded antistatic, so that it may by the one ends wound of ground line on screw, and be located in the head of screw of screw
Between metal layer 12.In this way, screw prepackage can be first screwed into through-hole 121 by operator, then by actual use
By the one ends wound of ground line between the head of screw and metal layer 12 of screw, screw is finally tightened, so that it may keep ground line secured
Wiring ensures good electrostatic conductive performance on screw.Here, using screw simpler logical as ground connections
With, and cooperate screw hole, and also very simple is secured for installation, and right the design is without being limited thereto, in other embodiments, grounding connection
Part can with but be not limited to be designed to the shapes such as conductive column or conductive buckle.
Further, in the present embodiment, through-hole 121 is preferably disposed to the middle part of metal layer 12.In this way, in through-hole 121
Surrounding will there are biggish installation operating spaces, so that the wiring of ground line be facilitated to install.In addition, as shown in Fig. 2, in this reality
It applies in example, further, is equipped with ground connection mark 122 on metal layer 12 at adjacent through-holes 121.Ground connection mark 122 is logical for industry
Ground connection mark 122, it is main to act the suggesting effect for illustrating that the mark nearby has at grounding connection.When metal layer 12 is specially
It, can the projection or recessed at adjacent through-holes 121 on appearing region in passing in sheet metal component processing when sheet metal component in the present embodiment
There is the ground connection to identify 122.Certainly, in other embodiments, can also paste directly on metal layer 12 has ground connection mark 122
Adhesive sticker picture.
Further, referring to Figures 1 and 2, in the present embodiment, insulating layer 11 is equipped with the notch positioned at 111 side of groove
Slot 112, and gap slot 112 is connected to groove 111.It is appreciated that the gap slot 112 can facilitate the cabling of ground line, and to from
The ground line drawn on metal layer 12 has certain guide and limit effect so that ground line can smoothly down cabling without easily shaking
It is dynamic.Here, the upper opening edge of gap slot 112 is preferably in round and smooth cambered surface setting, to avoid sharp corner earth wire
It causes to damage.
It is last it should be noted that, it is in the present embodiment, on fire for being easier to cause for the safety standard requirements of electric appliance
For electric-controlled box 1, insulating layer 11 is preferably made of Flame retardant plastic material, is such as, but not limited to the materials such as flame retardant type ABS, and
Metal layer 12 then for preferably sheet metal component, certainly, other dystectic metal materials can also be used, but sheet metal component have be easy to plus
The advantages that work, intensity is high, and melting point metal is high, in this way, after plastic parts melting, metal layer 12 can also even if 1 inside of electric-controlled box is on fire
Prevent flame from exposing to form one and make the confined space of internal extinguishing on fire, so can be improved electric-controlled box 1 using safe
Property, it avoids adversely affecting air-conditioning other component.
The utility model also proposes a kind of air conditioner, which includes air conditioner indoor unit, and the air conditioner indoor unit then wraps
Electric-controlled box is included, the specific structure of the electric-controlled box is referring to above-described embodiment, since this air conditioner indoor unit uses above-mentioned all implementations
Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, herein not
It repeats one by one again.
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 (11)
1. a kind of electric-controlled box, which is characterized in that the electric-controlled box includes shell, and the shell has inner cavity, and the shell includes
Metal layer and the insulating layer for being coated on the metal layer outer surface, open up on the insulating layer fluted, and the metal layer has
Appear region by what the groove exposed, the region that appears locally offers through-hole in communication with the inner cavity.
2. electric-controlled box as described in claim 1, which is characterized in that the electric-controlled box further includes ground connections, the ground connection
Connector is removably installed in the through-hole.
3. electric-controlled box as claimed in claim 2, which is characterized in that the through-hole is screw hole, and the ground connections are screw
Either conductive column or conductive buckle.
4. electric-controlled box as claimed in claim 2, which is characterized in that described to appear the neighbouring through hole projection or recessed on region
It is identified equipped with ground connection.
5. electric-controlled box as claimed in claim 2, which is characterized in that the insulating layer is equipped with the notch positioned at the groove side
Slot, the gap slot are connected to the groove.
6. electric-controlled box as described in claim 1, which is characterized in that the shell include in the shell ontology that be arranged to open front with
Lid closes the box cover of the opening of the shell ontology, and the groove is set on the box cover.
7. such as the described in any item electric-controlled boxes of claim 2 to 6, which is characterized in that the insulating layer is by Flame retardant plastic material system
At the metal layer is sheet metal component.
8. a kind of air conditioner indoor unit, which is characterized in that including the electric-controlled box as described in claim 2 to 7 any one.
9. air conditioner indoor unit as claimed in claim 8, which is characterized in that the air conditioner indoor unit further includes ground line, center
And power supply line, the electric-controlled box are installed on the center, the leading flank of the center is equipped with perforating, described ground line one end
It is connect with the ground connections, the other end is bound in the power supply line after passing through the perforating.
10. air conditioner indoor unit as claimed in claim 9, which is characterized in that the center is equipped with junction block, the junction block
It is concavely provided with the mounting groove of open front, the electric-controlled box is installed in the mounting groove.
11. a kind of air conditioner, which is characterized in that including the described in any item air conditioner indoor unit of such as claim 8 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179714.XU CN209263284U (en) | 2018-12-24 | 2018-12-24 | Electric-controlled box, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179714.XU CN209263284U (en) | 2018-12-24 | 2018-12-24 | Electric-controlled box, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263284U true CN209263284U (en) | 2019-08-16 |
Family
ID=67561037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822179714.XU Active CN209263284U (en) | 2018-12-24 | 2018-12-24 | Electric-controlled box, air conditioner indoor unit and air conditioner |
Country Status (1)
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|---|---|
| CN (1) | CN209263284U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111637531A (en) * | 2020-06-03 | 2020-09-08 | Tcl空调器(中山)有限公司 | Air conditioner center and air conditioner |
| CN114731755A (en) * | 2019-12-23 | 2022-07-08 | 大金工业株式会社 | Antistatic structure and air conditioner |
| CN115623726A (en) * | 2022-12-15 | 2023-01-17 | 深圳依源科技有限公司 | Power supply shell structure and power supply device |
-
2018
- 2018-12-24 CN CN201822179714.XU patent/CN209263284U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110602935B (en) * | 2019-08-21 | 2024-01-12 | 珠海格力电器股份有限公司 | Electrical apparatus box, air conditioner internal unit and air conditioner |
| CN114731755A (en) * | 2019-12-23 | 2022-07-08 | 大金工业株式会社 | Antistatic structure and air conditioner |
| US11703252B2 (en) | 2019-12-23 | 2023-07-18 | Daikin Industries, Ltd. | Antistatic structure and air-conditioner |
| CN114731755B (en) * | 2019-12-23 | 2023-11-14 | 大金工业株式会社 | Antistatic structure and air conditioner |
| CN111637531A (en) * | 2020-06-03 | 2020-09-08 | Tcl空调器(中山)有限公司 | Air conditioner center and air conditioner |
| CN115623726A (en) * | 2022-12-15 | 2023-01-17 | 深圳依源科技有限公司 | Power supply shell structure and power supply device |
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