CN203301908U - Electric control box - Google Patents
Electric control box Download PDFInfo
- Publication number
- CN203301908U CN203301908U CN2013202780600U CN201320278060U CN203301908U CN 203301908 U CN203301908 U CN 203301908U CN 2013202780600 U CN2013202780600 U CN 2013202780600U CN 201320278060 U CN201320278060 U CN 201320278060U CN 203301908 U CN203301908 U CN 203301908U
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- CN
- China
- Prior art keywords
- lid
- box body
- side wall
- box
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/026—Multiple connections subassemblies
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses an electric control box, which comprises an electric control box body, an electric control box cover and an electric control board. The electric control box body is provided with a substrate. The edge of the substrate is extended vertically to form the side wall of the box body. The electric control box cover is provided with a box cover. The edge of the box cover is extended vertically to from the side wall of the box cover. The side wall of the box body is provided with box body engagement surfaces positioned in different planes. The side wall of the box cover is provided with box cover engagement surfaces positioned in different planes. The side wall of the box body and the side wall of the box cover are clamped together so as to realize the connection of the box body engagement surfaces with the box cover engagement surfaces correspondingly. According to the technical scheme of the utility model, both the box body engagement surfaces and the box cover engagement surfaces are positioned in different planes, so that a flammable refrigerant can only infiltrate into the electric control box through turning around repeatedly during leakage. In this way, the infiltration speed and the infiltration amount of the flammable refrigerant are effectively controlled. Therefore, the concentration of the flammable refrigerant in the electric control box is kept to be smaller than a safe value all the time. As a result, the combustion or even the explosion of the flammable refrigerant caused by electric sparks generated by the electric control board can be effectively avoided.
Description
Technical field
The utility model relates to electric-controlled box, is specifically related to a kind of electric-controlled box of the air conditioner for using combustible refrigerant.
Background technology
The cold coal of air conditioner use at present mainly contains R22, R410, R410A etc., and these refrigerants have destruction and have greenhouse effect ozone layer.Along with international community to increasingly serious depletion of the ozone layer and the concern of greenhouse effect, in the urgent need to using environmental protection, energy-conservation and novel refrigerant cheaply.Therefore need to find the latent value of ODP(depletion of the ozone layer) be zero, the GWP(greenhouse effect are dived and are worth) less cold coal.
The cold coal that can meet at present this requirement has R32, R290, R161 etc., yet there is the shortcoming of " inflammable and explosive " in these environmental protection type cold coals, when using the air conditioner generation leakage of refrigerant of combustible refrigerant, combustible refrigerant can infiltrate the electric-controlled box the inside, cold-producing medium in the electric-controlled box the inside reaches combustible concentration,, if the electric-controlled plate of electric-controlled box this moment the inside produces electric spark, with regard to likely causing burning, even explode.
The utility model content
The purpose of this utility model is to provide a kind of electric-controlled box that can stop effectively that combustible refrigerant infiltrates.
In order to realize the purpose of this utility model, the utility model provides a kind of electric-controlled box, comprise automatically controlled box body, be covered on the automatically controlled lid on automatically controlled box body and be arranged on automatically controlled box body and automatically controlled lid between electric-controlled plate.This automatically controlled box body has substrate, and the edge of this substrate vertically is extended with box side wall.This automatically controlled lid has lid, and the edge of this lid vertically is extended with cover side wall.Described box side wall has the cassette interface surface that is positioned at Different Plane, and described cover side wall has the lid composition surface that is positioned at Different Plane, and described box side wall is together with cover side wall is fastened on and corresponding cassette interface surface is engaged with corresponding lid composition surface.
Preferably, be provided with sealing gasket or be coated with sealant layer between corresponding cassette interface surface and corresponding lid composition surface.
Preferably, described box side wall is formed with at least two and is parallel to each other and the highly different protruding arms of box body, forms the box body groove between the protruding arm of box body, and the diapire of the roof of the protruding arm of box body and box body groove forms described cassette interface surface; Described cover side wall has the protruding arm of lid that both heights is different at least, and the roof of the protruding arm of lid forms described lid composition surface, and the protruding arm of at least one lid snaps in the box body groove.
Preferably, described lid also forms a lid composition surface closing on the cover side wall place, and the lid composition surface of this lid engages with the cassette interface surface that the roof of the corresponding protruding arm of box body forms.
Preferably, the part of described lid is protruded chamber to being recessed to form, and convexes with being used for of extending up and down on the chamber wall in this protrusions chamber to guide the electric-controlled box cover buckle and be located at rib on automatically controlled box body.
Preferably, the middle part of one of described box side wall has outwards protruded out the box body boss, offers at least two box body line outlet grooves on this box side wall and box body boss, convexes with at least two box body fins on the cell wall of this box body line outlet groove; The middle part of one of described cover side wall has outwards protruded out the lid boss, offers at least two lid line outlet grooves that engage with corresponding box body line outlet groove respectively on this cover side wall and lid boss, is convexly equipped with at least two lid fins on the cell wall of this lid line outlet groove.
Preferably, the connecting line that described electric-controlled plate has circuit board, is arranged at the electronic building brick on circuit board and with circuit board or electronic building brick, is connected, be arranged with sealing rubber cover on connecting line, the sealing rubber sleeve is placed in box body line outlet groove and lid line outlet groove, and the lid fin of the box body fin of box body line outlet groove and lid line outlet groove all pushes corresponding sealing rubber cover.
Preferably, described lid boss offers embeded slot between adjacent lid line outlet groove, and offers the connectivity slot that is communicated with lid line outlet groove and embeded slot on the lid boss; Described box body boss protrudes out chimeric that connects corresponding box side wall between adjacent box body line outlet groove, this chimeric decometer enters in embeded slot, with chimeric box side wall that is connected, snaps in connectivity slot.
Preferably, the height of described chimeric is lower than the height with this chimeric box side wall that is connected.
Because the box side wall of the automatically controlled box body of the utility model electric-controlled box has the cassette interface surface that is positioned at Different Plane, the cover side wall of automatically controlled lid has the lid composition surface that is positioned at Different Plane, need to just can enter in electric-controlled box after repeatedly turning round when therefore combustible refrigerant is revealed, this effectively controls speed and the infiltration capacity that combustible refrigerant infiltrates, combustible refrigerant in electric-controlled box is remained at below safe concentration, and then effectively avoid electric-controlled plate to produce electric spark and the even blast of combustible refrigerant burning that causes.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the utility model electric-controlled box one specific embodiment;
Fig. 2 is the three-dimensional exploded view of the utility model electric-controlled box;
Fig. 3 is the stereogram of the automatically controlled box body of the utility model electric-controlled box;
Fig. 4 is the partial enlarged drawing of IV part in Fig. 3;
Fig. 5 is the stereogram of the automatically controlled lid of the utility model electric-controlled box;
Fig. 6 is the partial enlarged drawing of VI part in Fig. 5;
Partial sectional view when Fig. 7 is the assembling of the utility model electric-controlled box;
Another partial sectional view when Fig. 8 is the assembling of the utility model electric-controlled box.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of electric-controlled box, see figures.1.and.2, it has disclosed a specific embodiment of the utility model electric-controlled box, in the present embodiment, electric-controlled box comprises automatically controlled box body 10, is covered on the automatically controlled lid 20 on automatically controlled box body 10 and is arranged on electric-controlled plate 30 between automatically controlled box body 10 and automatically controlled lid 20.
See also Fig. 3 and Fig. 4, automatically controlled box body 10 has a square substrate 110, and four edges of substrate 110 upwards vertically are extended with box side wall 120, and this substrate 110 also upwards vertically is extended with a plurality of fixed legs 130.The middle part of one box side wall 120 has outwards protruded out box body boss 140, offers a plurality of box body line outlet grooves 141 on this box side wall 120 and box body boss 140.Convex with three box body fins 142 on the cell wall of box body line outlet groove 141.Box body boss 140 is convex between adjacent box body line outlet groove 141 stretches out chimeric 143 that connects this box side wall 120, and the height of chimeric 143 is lower than the height of this box side wall 120.
The two ends that convex with the box side wall 120 of box body boss 140 all are formed with two with other box side wall 120 and are parallel to each other and the highly different protruding arm 121 of box body and protruding arm box bodys 122, form box body groove 123 between the protruding arm 121 of box body and protruding arm box body 122, thereby the roof of the protruding arm 121 of box body and the protruding arm 122 of box body and the diapire of box body groove 123 form respectively cassette interface surface 124, cassette interface surface 125 and cassette interface surface 126, and this cassette interface surface 124, cassette interface surface 125 and cassette interface surface 126 all are positioned on different planes.
See also Fig. 5 and Fig. 6, automatically controlled lid 20 has square lid 210, four edges of lid 210 vertically are extended with cover side wall 220, wherein the middle part convex of a cover side wall 220 stretches out a lid boss 230, offers a plurality of lid line outlet grooves 231 on this cover side wall 220 and lid boss 230.Convex with three lid fins 232 on the cell wall of lid line outlet groove 231.Lid boss 230 offers embeded slot 233 between adjacent lid line outlet groove 231, and lid boss 230 offers the connectivity slot 234 that is communicated with lid line outlet groove 231 and embeded slot 233.
Two ends and other cover side wall 220 of convexing with the cover side wall 220 of lid boss 230 have the protruding arm 221 of lid and the protruding arm 222 of lid, and the protruding arm 221 of lid is different with the height of the protruding arm 222 of lid, thereby at the roof of the protruding arm 221 of lid, form lid composition surface 223, at the roof of the protruding arm 222 of lid, form lid composition surface 224, and lid 210 is closing on cover side wall 220 formation lid composition surfaces 211, places, and lid composition surface 211, lid composition surface 223 and lid composition surface 224 all are positioned on different planes.
The part of lid 210, to being recessed to form a square protrusion chamber 240, convexes with the rib 241 that extends up and down on the chamber wall in this protrusion chamber 240.
See also Fig. 2, the connecting line 330 that electric-controlled plate 30 has circuit board 310, is arranged at the electronic building brick 320 on circuit board and with circuit board 310 or electronic building brick 320, is connected, be arranged with sealing rubber cover 340 on connecting line 330.
see also Fig. 2 to Fig. 8, when this electric-controlled box of assembling, the circuit board of electric-controlled plate 30 310 is placed on the substrate 110 of automatically controlled box body 10, sealing rubber cover 340 is placed in box body line outlet groove 141, and makes the fixed leg 130 of automatically controlled box body 10 pass circuit board 310, then automatically controlled lid 20 is located on automatically controlled box body 10, the protruding arm 221 of lid of automatically controlled lid 20 is snapped in the box body groove 123 of automatically controlled box body 10, thereby the protruding arm 222 of lid is coordinated with the protruding arm 122 of box body, the protruding arm 121 of lid 210 and box body is coordinated, even also lid composition surface 211 coordinates with cassette interface surface 124, lid composition surface 223 is coordinated with cassette interface surface 126 and lid composition surface 224 is coordinated with cassette interface surface 125, in order to increase sealing, can be between lid composition surface 211 and cassette interface surface 124, sealing gasket is being set or is being coated with sealant layer between lid composition surface 223 and cassette interface surface 126 and between lid composition surface 224 and cassette interface surface 125, chimeric 143 of automatically controlled box body 10 snapped in the embeded slot 233 of automatically controlled lid 20, and use the box side wall that is provided with box body boss 140 120 of automatically controlled box body 10 to snap in the connectivity slot 234 of automatically controlled lid 20, in addition, when be located in automatically controlled lid 20 on automatically controlled box body 10, the rib 241 butt electric-controlled plates 30 that protrude chamber 240 be located on automatically controlled box body 10 smoothly to guide automatically controlled lid 20, after automatically controlled lid 20 be located on automatically controlled box body 10, lid line outlet groove 231 and box body line outlet groove 141 coordinated, and make lid fin 232 and box body fin 142 crush seal rubber sleeves 340.
because the box side wall 120 of the automatically controlled box body 10 of the utility model electric-controlled box has the protruding arm 121 of highly different box bodys and protruding arm box body 122, the cover side wall 220 of the automatically controlled lid 20 of electric-controlled box has the protruding arm 221 of highly different lids and the protruding arm 222 of lid, thereby make the junction of lid composition surface 211 and cassette interface surface 124, lid composition surface 223 lays respectively on different planes with the junction of cassette interface surface 125 from junction and the lid composition surface 224 of cassette interface surface 126, need to just can enter in electric-controlled box after repeatedly turning round when therefore combustible refrigerant is revealed, this effectively controls speed and the infiltration capacity that combustible refrigerant infiltrates, combustible refrigerant in electric-controlled box is remained at below safe concentration, and then effectively avoid electric-controlled plate 30 to produce electric sparks and the even blast of combustible refrigerant burning that causes.
In addition, due to the utility model electric-controlled box by chimeric 143 with the engaging and crush seal rubber sleeve 340 by lid fin 232 and box body fin 142 of the connectivity slot 234 of the engaging of embeded slot 233, the box side wall that is provided with box body boss 140 120 by automatically controlled box body 10 and automatically controlled lid 20, this can further increase the seal of electric-controlled box, effectively increase the path that enters electric-controlled box when combustible refrigerant is revealed, therefore can further control speed and the infiltration capacity that combustible refrigerant infiltrates.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (9)
1. electric-controlled box, comprise automatically controlled box body, be covered on the automatically controlled lid on automatically controlled box body and be arranged on automatically controlled box body and automatically controlled lid between electric-controlled plate, this automatically controlled box body has substrate, the edge of this substrate vertically is extended with box side wall, this automatically controlled lid has lid, and the edge of this lid vertically is extended with cover side wall; It is characterized in that, described box side wall has the cassette interface surface that is positioned at Different Plane, described cover side wall has the lid composition surface that is positioned at Different Plane, and described box side wall is together with cover side wall is fastened on and corresponding cassette interface surface is engaged with corresponding lid composition surface.
2. electric-controlled box as claimed in claim 1, is characterized in that, is provided with sealing gasket or is coated with sealant layer between corresponding cassette interface surface and corresponding lid composition surface.
3. electric-controlled box as claimed in claim 1, it is characterized in that, described box side wall is formed with at least two and is parallel to each other and the highly different protruding arms of box body, forms the box body groove between the protruding arm of box body, and the diapire of the roof of the protruding arm of box body and box body groove forms described cassette interface surface; Described cover side wall has the protruding arm of lid that both heights is different at least, and the roof of the protruding arm of lid forms described lid composition surface, and the protruding arm of at least one lid snaps in the box body groove.
4. electric-controlled box as claimed in claim 3, is characterized in that, described lid also forms a lid composition surface closing on the cover side wall place, and the lid composition surface of this lid engages with the cassette interface surface that the roof of the corresponding protruding arm of box body forms.
5. electric-controlled box as claimed in claim 1, is characterized in that, the part of described lid is protruded chamber to being recessed to form, and convexes with being used for of extending up and down on the chamber wall in this protrusions chamber to guide the electric-controlled box cover buckle and be located at rib on automatically controlled box body.
6. electric-controlled box as claimed in claim 1, it is characterized in that, the middle part of one of described box side wall has outwards protruded out the box body boss, offers at least two box body line outlet grooves on this box side wall and box body boss, convexes with at least two box body fins on the cell wall of this box body line outlet groove; The middle part of one of described cover side wall has outwards protruded out the lid boss, offers at least two lid line outlet grooves that engage with corresponding box body line outlet groove respectively on this cover side wall and lid boss, is convexly equipped with at least two lid fins on the cell wall of this lid line outlet groove.
7. electric-controlled box as claimed in claim 6, it is characterized in that, the connecting line that described electric-controlled plate has circuit board, is arranged at the electronic building brick on circuit board and with circuit board or electronic building brick, is connected, be arranged with sealing rubber cover on connecting line, the sealing rubber sleeve is placed in box body line outlet groove and lid line outlet groove, and the lid fin of the box body fin of box body line outlet groove and lid line outlet groove all pushes corresponding sealing rubber cover.
8. electric-controlled box as claimed in claim 6, is characterized in that, described lid boss offers embeded slot between adjacent lid line outlet groove, and offer the connectivity slot that is communicated with lid line outlet groove and embeded slot on the lid boss; Described box body boss protrudes out chimeric that connects corresponding box side wall between adjacent box body line outlet groove, this chimeric decometer enters in embeded slot, with chimeric box side wall that is connected, snaps in connectivity slot.
9. electric-controlled box as claimed in claim 8, is characterized in that, the height of described chimeric is lower than the height with this chimeric box side wall that is connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202780600U CN203301908U (en) | 2013-05-20 | 2013-05-20 | Electric control box |
| PCT/CN2013/090585 WO2014187135A1 (en) | 2013-05-20 | 2013-12-26 | Electric control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202780600U CN203301908U (en) | 2013-05-20 | 2013-05-20 | Electric control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301908U true CN203301908U (en) | 2013-11-20 |
Family
ID=49577884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202780600U Expired - Lifetime CN203301908U (en) | 2013-05-20 | 2013-05-20 | Electric control box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203301908U (en) |
| WO (1) | WO2014187135A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014187135A1 (en) * | 2013-05-20 | 2014-11-27 | 广东美的制冷设备有限公司 | Electric control box |
| CN104296332A (en) * | 2014-10-16 | 2015-01-21 | 珠海格力电器股份有限公司 | Display panel assembly for combustible and explodable refrigerants |
| CN105208818A (en) * | 2014-05-27 | 2015-12-30 | 广东美的制冷设备有限公司 | Sealed electric control box and air-conditioning outdoor unit |
| CN105228400A (en) * | 2014-05-30 | 2016-01-06 | 广东美的制冷设备有限公司 | Combustible refrigerant air conditioner and electric-controlled box thereof |
| CN106061176A (en) * | 2016-07-13 | 2016-10-26 | 珠海格力电器股份有限公司 | Electric box component and air conditioner having electric box component |
| CN108339262A (en) * | 2018-01-29 | 2018-07-31 | 闫勇 | Animal chess chess box |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734088U (en) * | 2012-06-13 | 2013-02-13 | Tcl空调器(中山)有限公司 | Variable-frequency air conditioner outdoor electrical control box |
| CN202697089U (en) * | 2012-06-19 | 2013-01-23 | 青岛经济技术开发区海尔热水器有限公司 | Water proof mechanism of electric control box and water heater with water proof mechanism |
| CN202835659U (en) * | 2012-09-19 | 2013-03-27 | 广东美的制冷设备有限公司 | Closed electronic control box and air conditioner outdoor unit |
| CN203301908U (en) * | 2013-05-20 | 2013-11-20 | 广东美的制冷设备有限公司 | Electric control box |
-
2013
- 2013-05-20 CN CN2013202780600U patent/CN203301908U/en not_active Expired - Lifetime
- 2013-12-26 WO PCT/CN2013/090585 patent/WO2014187135A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014187135A1 (en) * | 2013-05-20 | 2014-11-27 | 广东美的制冷设备有限公司 | Electric control box |
| CN105208818A (en) * | 2014-05-27 | 2015-12-30 | 广东美的制冷设备有限公司 | Sealed electric control box and air-conditioning outdoor unit |
| CN105228400A (en) * | 2014-05-30 | 2016-01-06 | 广东美的制冷设备有限公司 | Combustible refrigerant air conditioner and electric-controlled box thereof |
| CN104296332A (en) * | 2014-10-16 | 2015-01-21 | 珠海格力电器股份有限公司 | Display panel assembly for combustible and explodable refrigerants |
| CN104296332B (en) * | 2014-10-16 | 2017-01-25 | 珠海格力电器股份有限公司 | Display panel assembly for combustible and explodable refrigerants |
| CN106061176A (en) * | 2016-07-13 | 2016-10-26 | 珠海格力电器股份有限公司 | Electric box component and air conditioner having electric box component |
| CN108339262A (en) * | 2018-01-29 | 2018-07-31 | 闫勇 | Animal chess chess box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014187135A1 (en) | 2014-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |