CN104165421A - Electrical box protection structure and air conditioner with electrical box protection structure - Google Patents
Electrical box protection structure and air conditioner with electrical box protection structure Download PDFInfo
- Publication number
- CN104165421A CN104165421A CN201410353980.3A CN201410353980A CN104165421A CN 104165421 A CN104165421 A CN 104165421A CN 201410353980 A CN201410353980 A CN 201410353980A CN 104165421 A CN104165421 A CN 104165421A
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- China
- Prior art keywords
- electrical appliance
- appliance kit
- safeguard structure
- stop sheet
- water
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Abstract
The invention discloses an electrical box protection structure and an air conditioner with the electrical box protection structure. The electrical box protection structure comprises a water isolation plate (10) and a water absorption layer (20). The water isolation plate (10) covers an electrical box (40). The water absorption layer (20) is arranged on the upper surface of the water isolation plate (10) and covers the water isolation plate (10). According to the electrical box protection structure, moisture can be effectively prevented from entering the electrical box, and use safety and use reliability of the electrical box are improved.
Description
Technical field
The present invention relates to the electrical appliance kit guard technology field of air-conditioner, in particular to a kind of electrical appliance kit safeguard structure and the air-conditioner that comprises this electrical appliance kit safeguard structure.
Background technology
Along with popularizing of convertible frequency air-conditioner, increasing domestic consumer selects to buy convertible frequency air-conditioner.The outer machine controller of convertible frequency air-conditioner is integrated by a lot of electronic devices, part category is above many, enormous amount, adds its running environment severe impurity such as (many) variations in temperature is wide, humidity, dusts, causes outer machine controller to be easy to occur the problem of operation troubles.Therefore, the reliability of lifting frequency changer controller seems particularly important.Except improving, solve traditional PCB stress, design that vibration shock isolation hits, also want emphasis to improve the protective (protection against the tide, dustproof of controller, this factor causes the probability of controller inefficacy in 20% left and right according to statistics), promote its resistance and applicability to natural environment.
Place the electrical appliance kit of structure vertically for employing, because the controller of electrical appliance kit is outside exposed, better to the radiating effect of device itself, and due to PCB vertical display, reduced the stress problem that gravity own causes, therefore increasing type, is adjusted into the placing structure of controller to place structure vertically.Compare traditional set-up mode (reverse buckling type), except above-mentioned advantage, place vertically structure also have center of gravity concentrate, the advantage of being convenient to change after sale.
As depicted in figs. 1 and 2, the layout of existing electrical appliance kit is to be generally positioned between compressor chamber 52 ' and blower fan chamber 51 ', and in order to prevent because of top cover distortion or to reduce impact from the top impact on electrical appliance kit 40 ', generally can be by reserved certain gap between electrical appliance kit 40 ' and top cover, electronic device is very easy to be subject to dust, the moisture from blower fan chamber 41 ' like this, or even the impact of moisture, cause the reduction of electronic device life-span, What is more may cause component failure, thereby whole controller cannot normally be worked.
In order to solve the problem of placing electrical appliance kit protective vertically; the main solution thinking adopting is: on the position of electrical appliance kit 40 ' or corresponding top cover, paste one deck sponge, although can solve like this problem of moisture effects; but also there are some defects; for example reliability is bad, inadequate to the protectiveness of device, along with time or situation are when poor; have moisture and see through sponge; enter into compressor chamber 52 ', thereby enter into the controller of electrical appliance kit 40 ', cause the inefficacy of electronic device.
Summary of the invention
The air-conditioner that a kind of electrical appliance kit safeguard structure is provided in the embodiment of the present invention and comprises this electrical appliance kit safeguard structure, can effectively prevent that moisture from entering in electrical appliance kit, improves the safety and reliability that electrical appliance kit uses.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of electrical appliance kit safeguard structure, comprises water-stop sheet and water accepting layer, and water-stop sheet lid is located at electrical appliance kit top, and water accepting layer is arranged on the upper surface of water-stop sheet, and covers water-stop sheet.
As preferably, the first side of water-stop sheet is provided with the flanging matching with electrical appliance kit, and flanging is fastened on the outward flange of electrical appliance kit.
As preferably, the edge of at least one side in both sides that water-stop sheet is adjacent with the first side is provided with deflector, and deflector is along the oblique downward-extension of direction away from electrical appliance kit.
As preferably, the both sides that water-stop sheet is adjacent with the first side are provided with deflector.
As preferably, water-stop sheet is provided with terminal plate protective cover away from a side-lower of electrical appliance kit, and terminal plate protective cover is from the bottom of water-stop sheet to downward-extension.
As preferably, terminal plate protective cover comprises: outer panel, comprises from the bottom of water-stop sheet to the first straight plate section of downward-extension and the tilted plate section that is connected with the first straight plate section and oliquely downward extends; The first side shield, is arranged on the first side of outer panel; The second side shield, is arranged on the second side of outer panel; Outer panel, the first side shield and the second side shield surround holding tank.
As preferably, outer panel also comprises and is connected to tilted plate section bottom the second straight plate section to downward-extension.
As preferably, between outer panel and water-stop sheet, be also connected with reinforcement.
As preferably, water accepting layer is sponge, and water-stop sheet is plastic plate.
According to a further aspect in the invention, provide a kind of air-conditioner, comprised electrical appliance kit safeguard structure, this electrical appliance kit safeguard structure is above-mentioned electrical appliance kit safeguard structure.
As preferably, air-conditioner comprises housing and is arranged on the electrical appliance kit in housing, housing comprises blower fan chamber, compressor chamber and is disposed on the median septum between blower fan chamber and compressor chamber, electrical appliance kit is arranged on median septum, electrical appliance kit safeguard structure is arranged on the top of electrical appliance kit, electrical appliance kit safeguard structure covers whole electrical appliance kit, and edge extends to the madial wall of housing and the edge of electrical appliance kit, makes compressor chamber form enclosed cavity.
Apply technical scheme of the present invention, electrical appliance kit safeguard structure comprises water-stop sheet and water accepting layer, and water-stop sheet lid is located at electrical appliance kit top, and water accepting layer is arranged on the upper surface of water-stop sheet, and covers water-stop sheet.In this electrical appliance kit safeguard structure is applied in to air-conditioner time, can be arranged on electrical appliance kit top, electrical appliance kit is formed to protection, prevent that by the absorbent function of water accepting layer moisture from entering in electrical appliance kit, even because the reasons such as service time is long cause water accepting layer infiltration, because the iris action of water-stop sheet still can remain valid and prevent that moisture from entering electrical appliance kit, therefore improve the safety and reliability that electrical appliance kit uses.
Brief description of the drawings
Fig. 1 is the electrical appliance kit mounting structure schematic diagram of prior art;
Fig. 2 is according to the structure for amplifying schematic diagram at the A place of Fig. 1;
Fig. 3 is the stereogram of the electrical appliance kit safeguard structure of embodiments of the invention;
Fig. 4 is the front view of the electrical appliance kit safeguard structure of embodiments of the invention;
Fig. 5 is according to the structure for amplifying schematic diagram at the B place of Fig. 4;
Fig. 6 is the mounting structure schematic diagram of the electrical appliance kit safeguard structure of embodiments of the invention;
Fig. 7 is according to the structure for amplifying schematic diagram at the C place of Fig. 6.
Description of reference numerals:
10, water-stop sheet; 20, water accepting layer; 30, terminal plate protective cover; 40, electrical appliance kit; 50, housing; 11, flanging; 12, deflector; 21, water suction side plate; 31, outer panel; 311, the first straight plate section; 312, tilted plate section; 313, the second straight plate section; 314, reinforcement; 32, the first side shield; 33, the second side shield; 51, blower fan chamber; 52, compressor chamber; 53, median septum; 54, terminal plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Referring to shown in Fig. 3 to Fig. 7, according to embodiments of the invention, electrical appliance kit safeguard structure comprises water-stop sheet 10 and water accepting layer 20, and water-stop sheet 10 lids are located at electrical appliance kit 40 tops, and water accepting layer 20 is arranged on the upper surface of water-stop sheet 10, and covers water-stop sheet 10.
While electrical appliance kit 40 being installed in air-conditioner, this electrical appliance kit safeguard structure can be arranged on to the top of electrical appliance kit 40, electrical appliance kit 40 is formed to protection.In the time of work, electrical appliance kit safeguard structure can absorb the moisture and the dust etc. that enter from the external world by the absorbent function of water accepting layer 20, prevents that moisture from entering the interior controller to electrical appliance kit 40 of electrical appliance kit 40 and causing damage.Even because the reasons such as service time is long cause the water accepting layer 20 of electrical appliance kit safeguard structure to seep water, due to the iris action of water-stop sheet 10, still can remain valid and prevent that moisture from entering in electrical appliance kit 40, therefore improve the safety and reliability that electrical appliance kit 40 uses.
In conjunction with referring to shown in Fig. 3 to Fig. 5, be provided with the flanging 11 matching with electrical appliance kit 40 in the first side of water-stop sheet 10, flanging 11 is fastened on the outward flange of electrical appliance kit 40, can coordinate with electrical appliance kit 40 on the one hand, realize the installation location of electrical appliance kit safeguard structure, can cover on the other hand the top of whole electrical appliance kit 40, more all sidedly electrical appliance kit 40 be formed to protection, prevent that moisture from entering in electrical appliance kit from edge.Preferably, water accepting layer 20 includes the water suction side plate 21 that is fitted in flanging 11 outsides, can absorb the moisture flowing down from the flanging 11 of water-stop sheet 10, further improves the barrier propterty of electrical appliance kit safeguard structure.
Preferably, the edge of at least one side in both sides that water-stop sheet 10 is adjacent with the first side of himself is provided with deflector 12, and deflector 12 is along the oblique downward-extension of direction away from electrical appliance kit 40.At the side of water-stop sheet 10, deflector 12 is set, be for the ease of assembling electrical appliance kit safeguard structure on the one hand, can play guide functions to moisture by deflector 12 on the other hand, moisture is guided to edge, prevent that moisture from falling in electrical appliance kit 40, electronic device is caused to damage.
In the present embodiment, the both sides that water-stop sheet 10 is adjacent with the first side are provided with deflector 12.
In a unshowned embodiment, electrical appliance kit safeguard structure also can not arrange flanging 11 on water-stop sheet 10, but surrounding is all set to deflector 12.
In conjunction with referring to shown in Fig. 6 and Fig. 7, generally also can be provided with terminal plate 54 because the compressor chamber 52 at air-conditioner is interior, the general close electrical appliance kit 40 of this terminal plate 54 arranges, if moisture enters compressor chamber 52 from top, also likely enter in terminal plate 54, cause terminal plate 54 to occur short circuit etc., be therefore provided with terminal plate protective cover 30 at water-stop sheet 10 away from a side-lower of electrical appliance kit 40, the corresponding terminal plate 54 afterwards of installing of this terminal plate protective cover 30 arranges.Terminal plate protective cover 30 is from the bottom of water-stop sheet 10 to downward-extension; terminal plate 54 is arranged on the inner side of terminal plate protective cover 30; thereby make terminal plate 54 also be positioned at the coverage of electrical appliance kit safeguard structure, the protection that can receive electrical appliance kit safeguard structure, prevents that moisture from entering in terminal plate 54.
In the present embodiment, terminal plate protective cover 30 comprises outer panel 31, the first side shield 32 and the second side shield 33.Outer panel 31 comprises from the bottom of water-stop sheet 10 to the first straight plate section 311 of downward-extension and the tilted plate section 312 that is connected with the first straight plate section 311 and oliquely downward extends.The first side shield 32 is arranged on the first side of outer panel 31; The second side shield 33 is arranged on the second side of outer panel 31; Outer panel 31, the first side shield 32 and the second side shield 33 surround the holding tank that can hold terminal plate 54, and terminal plate 54 is arranged in this holding tank or is arranged on this holding tank below.
Because outer panel 31 comprises oliquely downward the tilted plate section 312 extending, can play the effect of water conservancy diversion, by from top or the moisture that gets off of edge seepage be guided to outside, therefore can make terminal plate 54 away from moisture, effectively prevent that moisture from entering in terminal plate 54.In addition; the first side shield 32 and the second side shield 33 that are positioned at two opposite sides of outer panel 31 also can prevent that moisture from entering terminal plate 54 from side; thereby butted line plate 54 plays protective effect further, safety and reliability when raising terminal plate 54 is worked.
Preferably, outer panel 31 also comprises and is connected to tilted plate section 312 bottoms the second straight plate section 313 to downward-extension, this second straight plate section 313 can play further guide functions, the moisture flowing down from tilted plate section 312 is dripped downwards along the second straight plate section 313, and can not enter in terminal plate 54.
Between outer panel 31 and water-stop sheet 10, be also connected with reinforcement 314, to improve the structural strength of outer panel 31.
Water accepting layer 20 is for example sponge, the hydrating structure that also can make for other materials that can absorb moisture.Water-stop sheet 10 is for example plastic plate, the water-stop structure that also can make for other materials that can completely cut off moisture.
In conjunction with referring to shown in Fig. 6 and Fig. 7, according to embodiments of the invention, air-conditioner comprises housing 50 and is arranged on the electrical appliance kit 40 in housing 50, housing 50 comprises blower fan chamber 51, compressor chamber 52 and be disposed on blower fan chamber 51 and compressor chamber 52 between median septum 53, electrical appliance kit 40 is arranged on median septum 53, air-conditioner also comprises above-mentioned electrical appliance kit safeguard structure, electrical appliance kit safeguard structure is arranged on the top of electrical appliance kit 40, electrical appliance kit safeguard structure covers whole electrical appliance kit 40, and edge extends to the madial wall of housing 50 and the edge of electrical appliance kit 40, make compressor chamber 52 form enclosed cavity.
Particularly, in the present embodiment, the cavity geometry that the shape of electrical appliance kit safeguard structure and electrical appliance kit 40 and housing 50 surround is roughly the same, the flanging 11 of electrical appliance kit safeguard structure is fastened on the box body outward flange of electrical appliance kit 40, extend to the madial wall place of housing 50 with these flanging 11 intervals and relative side, deflector 12 on two sides adjacent with flanging 11 of electrical appliance kit safeguard structure extends to respectively the madial wall place of the housing 50 being adjacent, thereby whole compressor chamber 52 is sealed, compressor chamber 52 and the space of electrical appliance kit safeguard structure top are kept apart, and electrical appliance kit safeguard structure is better sealed with surrounding structural member, reach the protection against the tide of electrical appliance kit parts, the design effect of waterproof, and then promote the functional reliability of whole air-conditioner.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, not departing under the prerequisite of general principle of the present invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (11)
1. an electrical appliance kit safeguard structure, it is characterized in that, comprise water-stop sheet (10) and water accepting layer (20), described water-stop sheet (10) lid is located at electrical appliance kit (40) top, described water accepting layer (20) is arranged on the upper surface of described water-stop sheet (10), and covers described water-stop sheet (10).
2. electrical appliance kit safeguard structure according to claim 1, it is characterized in that, the first side of described water-stop sheet (10) is provided with the flanging (11) matching with described electrical appliance kit (40), and described flanging (11) is fastened on the outward flange of described electrical appliance kit (40).
3. electrical appliance kit safeguard structure according to claim 2, it is characterized in that, the edge of at least one side in both sides that described water-stop sheet (10) is adjacent with described the first side is provided with deflector (12), and described deflector (12) is along the oblique downward-extension of direction away from described electrical appliance kit (40).
4. electrical appliance kit safeguard structure according to claim 3, is characterized in that, the both sides that described water-stop sheet (10) is adjacent with described the first side are provided with described deflector (12).
5. according to the electrical appliance kit safeguard structure described in any one in claim 1 to 4, it is characterized in that, described water-stop sheet (10) is provided with terminal plate protective cover (30) away from a side-lower of described electrical appliance kit (40), and described terminal plate protective cover (30) is from the bottom of described water-stop sheet (10) to downward-extension.
6. electrical appliance kit safeguard structure according to claim 5, is characterized in that, described terminal plate protective cover (30) comprising:
Outer panel (31), comprises from the bottom of described water-stop sheet (10) to the first straight plate section (311) of downward-extension and the tilted plate section (312) that is connected with the described first straight plate section (311) and oliquely downward extends;
The first side shield (32), is arranged on the first side of described outer panel (31);
The second side shield (33), is arranged on the second side of described outer panel (31);
Described outer panel (31), described the first side shield (32) and described the second side shield (33) surround holding tank.
7. electrical appliance kit safeguard structure according to claim 6, is characterized in that, described outer panel (31) also comprises and is connected to described tilted plate section (312) bottom the second straight plate section (313) to downward-extension.
8. electrical appliance kit safeguard structure according to claim 6, is characterized in that, between described outer panel (31) and described water-stop sheet (10), is also connected with reinforcement (314).
9. electrical appliance kit safeguard structure according to claim 1, is characterized in that, described water accepting layer (20) is sponge, and described water-stop sheet (10) is plastic plate.
10. an air-conditioner, comprises electrical appliance kit safeguard structure, it is characterized in that, described electrical appliance kit safeguard structure is the electrical appliance kit safeguard structure described in any one in claim 1 to 9.
11. air-conditioners according to claim 10, it is characterized in that, described air-conditioner comprises housing (50) and is arranged on the electrical appliance kit (40) in described housing (50), described housing (50) comprises blower fan chamber (51), compressor chamber (52) and be disposed on described blower fan chamber (51) and compressor chamber (52) between median septum (53), described electrical appliance kit (40) is arranged on described median septum (53), described electrical appliance kit safeguard structure is arranged on the top of described electrical appliance kit (40), described electrical appliance kit safeguard structure covers whole described electrical appliance kit (40), and edge extends to the madial wall of described housing (50) and the edge of described electrical appliance kit (40), make described compressor chamber (52) form enclosed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353980.3A CN104165421B (en) | 2014-07-23 | 2014-07-23 | Electrical appliance kit safeguard structure and the air conditioner for including the electrical appliance kit safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353980.3A CN104165421B (en) | 2014-07-23 | 2014-07-23 | Electrical appliance kit safeguard structure and the air conditioner for including the electrical appliance kit safeguard structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104165421A true CN104165421A (en) | 2014-11-26 |
| CN104165421B CN104165421B (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353980.3A Active CN104165421B (en) | 2014-07-23 | 2014-07-23 | Electrical appliance kit safeguard structure and the air conditioner for including the electrical appliance kit safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104165421B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105992917A (en) * | 2014-12-30 | 2016-10-05 | Lg电子株式会社 | Outdoor unit of air conditioner |
| CN106016640A (en) * | 2016-07-11 | 2016-10-12 | 广东美的暖通设备有限公司 | Electric control box component for air conditioner and air conditioner employing electric control box component |
| CN108221283A (en) * | 2017-12-25 | 2018-06-29 | 合肥海尔洗衣机有限公司 | For the guard member and clothes treatment device of clothes treatment device |
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| CN103512104A (en) * | 2012-06-27 | 2014-01-15 | 珠海格力电器股份有限公司 | Electric appliance box of air conditioner outdoor unit and air conditioner comprising same |
| CN203571912U (en) * | 2013-10-25 | 2014-04-30 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit |
| CN204128087U (en) * | 2014-07-23 | 2015-01-28 | 珠海格力电器股份有限公司 | Electrical appliance kit safeguard structure and comprise the air-conditioner of this electrical appliance kit safeguard structure |
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2014
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Patent Citations (6)
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| CN201888043U (en) * | 2010-12-10 | 2011-06-29 | 珠海格力电器股份有限公司 | Electric appliance box and air conditioner containing same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105992917A (en) * | 2014-12-30 | 2016-10-05 | Lg电子株式会社 | Outdoor unit of air conditioner |
| CN105992917B (en) * | 2014-12-30 | 2019-04-09 | Lg电子株式会社 | The outdoor unit of air-conditioning |
| CN106016640A (en) * | 2016-07-11 | 2016-10-12 | 广东美的暖通设备有限公司 | Electric control box component for air conditioner and air conditioner employing electric control box component |
| CN108221283A (en) * | 2017-12-25 | 2018-06-29 | 合肥海尔洗衣机有限公司 | For the guard member and clothes treatment device of clothes treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104165421B (en) | 2018-01-16 |
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