CN203571911U - Electronic control box and air conditioner outdoor unit - Google Patents
Electronic control box and air conditioner outdoor unit Download PDFInfo
- Publication number
- CN203571911U CN203571911U CN201320705897.9U CN201320705897U CN203571911U CN 203571911 U CN203571911 U CN 203571911U CN 201320705897 U CN201320705897 U CN 201320705897U CN 203571911 U CN203571911 U CN 203571911U
- Authority
- CN
- China
- Prior art keywords
- electric
- hermetically
- controlled box
- sealed construction
- seal cover
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims description 77
- 239000000945 filler Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 abstract description 13
- 239000012466 permeate Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Abstract
The utility model discloses an electronic control box and an air conditioner outdoor unit. The electronic control box comprises at least two layers of sealing structures, every two adjacent layers of sealing structures are matched in a mutual sleeved mode, and the sealing structure located outside completely covers a sealing part of the sealing structure located inside. The utility model further discloses the air conditioner outdoor unit which comprises the electronic control box. Through the arrangement of the electronic control box with the multiple layers of sealing structures, when refrigerants of the outdoor unit leak, the refrigerants permeate into the second layer sealing structure through the clearance where the second layer sealing structure makes contact with the external environment from an external space. After the refrigerants enter the second layer sealing structure, the refrigerants can make contact with the clearance of the first layer sealing structure, and can further permeate towards the first layer sealing structure. Therefore, through the electronic control box, the concentration of combustible refrigerants inside internal components of an electric appliance box is lowered greatly, and thus the safety and reliability of the electric control box are guaranteed. In addition, the structure and the technology of the electric control box are both simple, and cost is low.
Description
Technical field
The utility model relates to air-conditioner field, relates in particular to a kind of electric-controlled box and air-conditioner outdoor unit thereof.
Background technology
As shown in Figure 1, air-conditioner outdoor unit of the prior art generally comprises unit body and is arranged on the intrinsic compressor 7 of this unit, heat exchanger 3, the blower fan 8 with respect to heat exchanger arrangement, dividing plate 9 and electric-controlled box 1 etc.In-built being useful on of this electric-controlled box 1 drives the electrical equipment control device of controlling above-mentioned compressor 7 and blower fan 8 etc.
In above-mentioned air-conditioner outdoor unit, in the cavity structure that the casing of dividing plate 9, electric-controlled box 1 and air-conditioner outdoor unit surrounds, compressor 7 and matched tube structure around thereof are installed, comprise cross valve and the required throttle part of kind of refrigeration cycle of flow of refrigerant commutation.Therefore, when refrigrant leakage, the cold-producing medium of this leakage easily enters electric-controlled box 1, and cause electronic devices and components sparking to cause, fires.
To sum up, need a kind of cold-producing medium that can prevent high concentration badly and enter electric-controlled box, to guarantee the safety of electric-controlled box internal component.
Utility model content
Main purpose of the present utility model is to provide a kind of electric-controlled box and off-premises station thereof, be intended to make the inner combustible refrigerant concentration of electrical appliance kit internal component greatly to reduce, thereby has guaranteed safe and reliable in electric-controlled box.
The utility model provides a kind of electric-controlled box, comprises at least two-layer hermetically-sealed construction, every adjacent mutual fit of two-layer hermetically-sealed construction, and the hermetically-sealed construction outside being positioned at covers the sealing position of the hermetically-sealed construction that is positioned at inner side completely.
Preferably, described in be positioned at inner side hermetically-sealed construction comprise the first box body of upper end open and the first seal cover of seal cover opening, the junction of described the first seal cover and opening forms described sealing position.
Preferably, described the first seal cover is connected by glue, screw or draw-in groove with the first box body.
Preferably, described in be positioned at outside hermetically-sealed construction comprise the second box body of upper end open, described the first seal cover is connected with the diapire of described box body.
Preferably, the hermetically-sealed construction that is positioned at outside described in also comprises the second seal cover of the opening that seals described the second box body.
Preferably, described in be positioned at outside hermetically-sealed construction comprise the framework of the equal opening in both sides and the second seal cover of opening with described framework one side of sealing, the interior diapire of described the second seal cover is connected with described the first seal cover.
Preferably, in the space between described adjacent two-layer hermetically-sealed construction, be provided with filler.
Preferably, described in, be positioned at inner side hermetically-sealed construction and be positioned at outside hermetically-sealed construction on be equipped with passing channel.
The utility model also provides a kind of air-conditioner outdoor unit, comprise unit body, in described unit body, be also provided with blower fan, electric-controlled box and be arranged on blower fan and electric-controlled box between dividing plate, electric-controlled box described in described membrane support, the electric-controlled box that described electric-controlled box is said structure.
Preferably, when described electric-controlled box is arranged on described dividing plate, the passing channel of described electric-controlled box is positioned at dividing plate one side near blower fan.
The utility model is by the electric-controlled box of multi-layer sealing structure is set, and outer field hermetically-sealed construction covers the sealing position of the hermetically-sealed construction of internal layer.When off-premises station refrigrant leakage, the gap that cold-producing medium contacts with external environment condition by second layer hermetically-sealed construction from space outerpace is permeated in second layer hermetically-sealed construction.Cold-producing medium enters after second layer hermetically-sealed construction, just can contact the gap of ground floor hermetically-sealed construction, just in ground floor hermetically-sealed construction, permeates possibly.Thereby, by the structure of this electric-controlled box, can make the inner combustible refrigerant concentration of electrical appliance kit internal component greatly reduce, thereby guarantee safe and reliable in electric-controlled box; In addition, the structure of this electric-controlled box and technique thereof are all simpler, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioner outdoor unit of prior art;
Fig. 2 is the structural representation of the utility model air-conditioner outdoor unit;
Fig. 3 is the structural representation of the utility model electric-controlled box;
Fig. 4 is structural representation when electric-controlled box is removed the seal cover of the second hermetically-sealed construction in Fig. 3;
Fig. 5 is structural representation when electric-controlled box is removed the seal cover of the first hermetically-sealed construction in Fig. 4.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Main thought of the present utility model is that, by the electric-controlled box of multi-layer sealing structure is set, outer field hermetically-sealed construction covers the sealing position of the hermetically-sealed construction of internal layer.When off-premises station refrigrant leakage, the gap that cold-producing medium contacts with external environment condition by second layer hermetically-sealed construction from space outerpace is permeated in second layer hermetically-sealed construction.Cold-producing medium enters after second layer hermetically-sealed construction, just can contact the gap of ground floor hermetically-sealed construction, just in ground floor hermetically-sealed construction, permeates possibly.Thereby, by the structure of this electric-controlled box, can make the inner combustible refrigerant concentration of electrical appliance kit internal component greatly reduce, thereby guarantee safe and reliable in electric-controlled box; In addition, the structure of this electric-controlled box and technique thereof are all simpler, and cost is lower.
With reference to Fig. 2, Fig. 2 is the structural representation of a kind of air-conditioner outdoor unit of the utility model.This air-conditioner outdoor unit air-conditioner outdoor unit comprises unit body (not shown), and is arranged on the intrinsic compressor 101 of unit, heat exchanger 102, blower fan 103 and controls the electric-controlled box 104 of compressor 101, heat exchanger 102, blower fan work.In this unit body, be also provided with dividing plate 105, this dividing plate 105 is for compressor 101 and blower fan 102 are separated, and electric-controlled box 104 is arranged on the top of dividing plate 105.In addition, the rear side of this dividing plate 105 can be fixed on the heat exchanger 102 of unit body, and the front side of dividing plate 105 and left side are separately fixed on unit body.In the present embodiment, this dividing plate 105 can be made by panel beating material, and electrical appliance kit 104 is played to fireproofing function.On this electric-controlled box, be also provided with radiator 106, for electric-controlled box is dispelled the heat.
Above-mentioned electric-controlled box 104 comprises at least two-layer hermetically-sealed construction, every adjacent mutual fit of two-layer hermetically-sealed construction, and the hermetically-sealed construction outside being positioned at covers the sealing position of the hermetically-sealed construction that is positioned at inner side completely.Below by as an example of two-layer hermetically-sealed construction example, the structure to electric-controlled box is described in detail.Be understandable that, three layers, four layers and multi-layer sealing structure also can be implemented with reference to following examples.
With reference to Fig. 3 to Fig. 5, Fig. 3 is the structural representation of the utility model electric-controlled box; Fig. 4 is structural representation when electric-controlled box is removed the seal cover of the second hermetically-sealed construction in Fig. 3; Fig. 5 is structural representation when electric-controlled box is removed the seal cover of the first hermetically-sealed construction in Fig. 4.This electric-controlled box comprises the first hermetically-sealed construction 10 and the second hermetically-sealed construction 20, and the first hermetically-sealed construction 10 and the mutual fit of the second hermetically-sealed construction 20, and the first hermetically-sealed construction 10 be positioned at inner side, the second hermetically-sealed construction 20 be positioned at outside.
The first hermetically-sealed construction 10 comprises the first box body 110 of upper end open and the first seal cover 120 of sealed open, and described the first seal cover 120 forms described sealing position with the junction of opening.This first box body 110 and the first seal cover 120 will enclose and form one first confined space, and this first confined space is for accommodating the electric-controlled plate of off-premises station and components and parts etc.In this embodiment, the first seal cover 120 can be connected by modes such as glue, screw or rubber draw-in grooves with the first box body 110.
The second hermetically-sealed construction 20 comprises the framework 210 of the equal opening in both sides and the second seal cover 220 of opening with described framework 210 1 sides of sealing, and the interior diapire of described the second seal cover 220 is connected with described the first seal cover 220.Be about to framework 210 and be linked on the first seal cover 120 of the first hermetically-sealed construction 10, and then the second seal cover 22 is covered in described framework 210.In this embodiment, the second seal cover 220 can be connected by modes such as glue, screw or rubber draw-in grooves with framework 210.Be understandable that, this framework 210 and the first box body 110 also can be integrally formed.In addition, this second seal cover 220 is made for panel beating material or plastic material, and other structures can be made by injected plastics material.
In another embodiment, the second hermetically-sealed construction 20 comprises the second box body (not shown) of upper end open, and the diapire of described the second box body is connected with described the first seal cover 120.Certainly in other embodiments, this first hermetically-sealed construction 10 can be housed in the second hermetically-sealed construction 20 completely.Then, this second hermetically-sealed construction 20 also comprises the second seal cover 220 of the opening that seals described the second box body.The first seal cover 120 of the first hermetically-sealed construction 10 is towards the opening of the second box body, and the first hermetically-sealed construction 10 is positioned at the second hermetically-sealed construction 20.In this embodiment, the second seal cover 220 also can be connected by modes such as glue, screw or rubber draw-in grooves with the second box body.
Further, in above-mentioned electric-controlled box, in the space between the first hermetically-sealed construction 10 and the second hermetically-sealed construction 20, be provided with filler (not shown).In the present embodiment, this filler can be fine and close sponge, foam, fluid sealant.This filler both can prevent that cold-producing medium from flowing in the first hermetically-sealed construction from the gap between the first hermetically-sealed construction 10 and the second hermetically-sealed construction 20, also can be more firm for being connected between the first hermetically-sealed construction 10 and the second hermetically-sealed construction.
Further, on above-mentioned the first hermetically-sealed construction 10 and the second hermetically-sealed construction 20, be equipped with passing channel 130,230.These passing channel 130,230 cables for the electric-controlled plate in electric-controlled box and components and parts are connected with outside compressor 101, heat exchanger 102, blower fan 103 etc. through electric-controlled box.Be understandable that, this passing channel can carry out encapsulation process.
Further, the outermost hermetically-sealed construction of above-mentioned electric-controlled box is provided with the installing hole (not shown) of installing for radiator 106.Because above-mentioned electric-controlled box is hermetically-sealed construction, and on electric-controlled box except necessary passing channel and installation of heat radiator 106, electric-controlled box is not opened other unnecessary through holes, and passing channel is through encapsulation process, so this electric-controlled box has further stoped the cold-producing medium of revealing to enter electric-controlled box.
Below the installation process of above-mentioned electric-controlled box is described accordingly.
First, the electric hot plate that electric elements and radiator 106 are installed is put into from the top open part of the first box body 110, then by the first seal cover 120, the first box body 110 is sealed, form the first hermetically-sealed construction 10;
Secondly, framework 210 is linked on the first seal cover 120 of the first hermetically-sealed construction 10, then the second seal cover 220 is covered in framework 210, form the second hermetically-sealed construction;
Finally, filler is inserted in the space between the first hermetically-sealed construction and the second hermetically-sealed construction, forms electric-controlled box.
After above-mentioned electric-controlled box installs, then this electric-controlled box is arranged on dividing plate 105.In the installation process of electric-controlled box, the passing channel of electric-controlled box 130,230 can be arranged on to a side of dividing plate 105 and blower fan 103, even if make passing channel run into the situation of refrigrant leakage, due to this region and extraneous UNICOM, leak rapidly diffusion of refrigerant, make to enter the cold-producing medium of electric-controlled box still less.
Further, above-mentioned electric-controlled box 1 can be fixed on the upper surface of unit body, between multi-layer sealing structure, can stop leakage combustible refrigerant to enter electric-controlled box inner space by filler.Below electric-controlled box and when the refrigerant system of side occurs to leak, described multi-layer sealing structure has all stopped the possibility that leakage of refrigerant is directly sprayed to the cooperation gap of electric-controlled box effectively, thereby has guaranteed the security of electric-controlled box.
Further, above-mentioned electric-controlled box can also be provided with on right side binding post (not shown), and the electric part of off-premises station and the intrinsic refrigerant-cycle systems of unit are fully isolated.
Further, for the ease of the connection of blower fan 103, compressor 101 and the heat exchanger 102 etc. that arrange in the electric elements of electric-controlled box inside and unit body, can be provided with wiring support (not shown) outward at electric-controlled box, in the bottom of electric-controlled box, be provided with wire area.In this wire area, electric elements are connected with the intrinsic blower fan 103 of unit, compressor 101, heat exchanger 102 use cables.Above-mentioned terminal bracket is for supporting and accepting described cable, and this terminal bracket can be fixed on dividing plate 105 or on electric-controlled box 104.
The foregoing is only preferred embodiment of the present utility model; not thereby limit its scope of the claims; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an electric-controlled box, is characterized in that, comprises at least two-layer hermetically-sealed construction, every adjacent mutual fit of two-layer hermetically-sealed construction, and the hermetically-sealed construction outside being positioned at covers the sealing position of the hermetically-sealed construction that is positioned at inner side completely.
2. electric-controlled box according to claim 1, is characterized in that, described in be positioned at inner side hermetically-sealed construction comprise the first box body of upper end open and seal the first seal cover of this opening, the junction of described the first seal cover and opening forms described sealing position.
3. electric-controlled box according to claim 2, is characterized in that, described the first seal cover is connected by glue, screw or draw-in groove with the first box body.
4. electric-controlled box according to claim 2, is characterized in that, described in be positioned at outside hermetically-sealed construction comprise the second box body of upper end open, described the first seal cover is connected with the diapire of described box body.
5. electric-controlled box according to claim 4, is characterized in that, described in be positioned at outside hermetically-sealed construction also comprise the second seal cover of the opening that seals described the second box body.
6. electric-controlled box according to claim 2, it is characterized in that, the described hermetically-sealed construction that is positioned at outside comprises the framework of the equal opening in both sides and the second seal cover of opening with described framework one side of sealing, and the interior diapire of described the second seal cover is connected with described the first seal cover.
7. according to the electric-controlled box described in claim 1-6 any one, it is characterized in that, in the space between described adjacent two-layer hermetically-sealed construction, be provided with filler.
8. according to the electric-controlled box described in claim 1-6 any one, it is characterized in that, described in be positioned at inner side hermetically-sealed construction and be positioned at outside hermetically-sealed construction on be equipped with passing channel.
9. an air-conditioner outdoor unit, comprise unit body, in described unit body, be also provided with blower fan, electric-controlled box and be arranged on blower fan and electric-controlled box between dividing plate, electric-controlled box described in described membrane support, it is characterized in that, described electric-controlled box is the electric-controlled box described in claim 1-8 any one.
10. air-conditioner outdoor unit according to claim 9, is characterized in that, when described electric-controlled box is arranged on described dividing plate, the passing channel of described electric-controlled box is positioned at dividing plate one side near blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705897.9U CN203571911U (en) | 2013-11-08 | 2013-11-08 | Electronic control box and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705897.9U CN203571911U (en) | 2013-11-08 | 2013-11-08 | Electronic control box and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571911U true CN203571911U (en) | 2014-04-30 |
Family
ID=50539642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705897.9U Expired - Lifetime CN203571911U (en) | 2013-11-08 | 2013-11-08 | Electronic control box and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203571911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493990A (en) * | 2019-08-23 | 2019-11-22 | 广东志高暖通设备股份有限公司 | Air-conditioning electric control box and air conditioner |
| EP4083523A1 (en) * | 2021-04-27 | 2022-11-02 | Panasonic Intellectual Property Management Co., Ltd. | Heat medium circulation device |
-
2013
- 2013-11-08 CN CN201320705897.9U patent/CN203571911U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493990A (en) * | 2019-08-23 | 2019-11-22 | 广东志高暖通设备股份有限公司 | Air-conditioning electric control box and air conditioner |
| EP4083523A1 (en) * | 2021-04-27 | 2022-11-02 | Panasonic Intellectual Property Management Co., Ltd. | Heat medium circulation device |
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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: 20140430 |