CN202835659U - Closed electronic control box and air conditioner outdoor unit - Google Patents
Closed electronic control box and air conditioner outdoor unit Download PDFInfo
- Publication number
- CN202835659U CN202835659U CN201220479583.7U CN201220479583U CN202835659U CN 202835659 U CN202835659 U CN 202835659U CN 201220479583 U CN201220479583 U CN 201220479583U CN 202835659 U CN202835659 U CN 202835659U
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- outdoor unit
- conditioner outdoor
- air
- box
- controlled box
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Abstract
The utility model discloses a closed electronic control box. The closed electronic control box is applied to an air conditioner outdoor unit using flammable refrigerants, and comprises a box body, a box cover fixedly connected with the box body, and a seal ring arranged between the box body and the box cover and used for sealing the closed electronic control box. The utility model further discloses an air conditioner outdoor unit. According to the technical scheme of the closed electronic control box and the air conditioner outdoor unit, a variety of electronic controlled devices which is needed by the air conditioner outdoor unit is arranged inside the closed electronic control box, and are enabled to work in a sealed environment, the danger of explosion caused by contacting of the leaked flammable refrigerants and the electronic controlled devices are eradicated, safety of the air conditioner outdoor unit using the flammable refrigerants is ensured, and safety hazards brought by usage of the flammable refrigerants are lowered and reduced.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of airtight electric-controlled box and air-conditioner outdoor unit.
Background technology
At present the cold-producing medium that adopts of refrigerating field air-conditioner is the pure working medium of HCFCs class and the mixed working substance that is comprised of HCFCs and HFCs, relatively common are R22 and R410a, their atmospheric lifetime is shorter, ODP(ozone depletion potential, ozone-depleting is dived and is worth) also less, but ozone layer is still had certain destruction, and the feature of environmental protection is poor.Along with growth in the living standard.People have had Secretary to quality of life; pursued again and again the economic a series of heavy pressure that brings to environment and environment to the mankind's revenge in the past; make people recognize gradually the importance of economic development and environment protection harmonious development; environmental issue becomes the hot issue of attracting attention property of the whole world gradually; under the new situation such; picture R22 and this class cold-producing medium of R410a are soon on the verge of being replaced, and environmental protection refrigerant of new generation such as R32, R290 are about to use and promote at air-conditioner.Price is relatively cheap on the one hand for this type of cold-producing medium, good energy-conserving effect.The cold-producing medium such as R32, R290 has clear superiority aspect environmental protection on the other hand, and the two ODP, global warming potential all are in minimum of a value in similar cold-producing medium.
Yet R32, R290 are combustible refrigerant, and it is flammable can quick-fried characteristic can to bring very large hidden danger to the safety in utilization of air-conditioner.The off-premises station electric-controlled box of conventional air-conditioning device is to be contained in the off-premises station casing at present, and the inside is mounted with all kinds of appliance components, electric-controlled box is not done any processing, if adopt the air-conditioner of combustible refrigerant, in a single day combustible refrigerant produces to leak can't in time drain again, be easy to just enter the off-premises station electric-controlled box and produce the concentration accumulation, run into simultaneously the appliance component sparking and can form the combustion explosion condition.Therefore how being applied in the safety in utilization aspect and can't breaking through existing bottleneck of combustible refrigerant is reduced and is reduced the potential safety hazard that the use combustible refrigerant brings and become the task of top priority.
The utility model content
Main purpose of the present utility model is to propose a kind of airtight electric-controlled box and air-conditioner outdoor unit, is intended to improve the security of using the combustible refrigerant air-conditioning, reduces and reduce the potential safety hazard of using combustible refrigerant to bring.
The utility model proposes a kind of airtight electric-controlled box, be applied to use the air-conditioner outdoor unit of combustible refrigerant, comprise a box body, the lid that is fixedly connected with this box body, and be arranged on sealing ring between described box body and the lid, that be used for sealing described airtight electric-controlled box.
Be preferably, described box side wall is provided with the waterproof cable joint for wiring.
Be preferably, described lid outer rim is provided with the seal groove for accommodating described sealing ring.
Be preferably described box body and lid clamping and/or be spirally connected.
The utility model further also proposes a kind of air-conditioner outdoor unit, be applied to use in the air-conditioning system of combustible refrigerant, comprise airtight electric-controlled box and be located at compressor top, be used for airtight electric-controlled box with compressor is isolated and fix the division board of described airtight electric-controlled box, wherein, this airtight electric-controlled box comprises a box body, the lid that is fixedly connected with this box body, and is arranged on sealing ring between described box body and the lid, that be used for sealing described airtight electric-controlled box.
Preferably, described division board is provided with flange, and this flange is provided with the sponge for sealing.
Preferably, described division board also is provided with for the crossed beam trunking mouth for cabling.
Preferably, described division board is fixed in median septum and the side plate of described air-conditioner outdoor unit.
The utility model is by being arranged on the needed various automatically controlled devices of air-conditioner outdoor unit in the airtight electric-controlled box, automatically controlled device is worked in the environment of an independent closed, thereby the combustible refrigerant of having stopped to reveal in the compressor contacts the danger of blasting with automatically controlled device, guarantee to use the security of the air-conditioner outdoor unit of combustible refrigerant, reduced and reduced the potential safety hazard of using combustible refrigerant to bring.
Description of drawings
Fig. 1 is the blast structural representation of the airtight electric-controlled box of the utility model;
Fig. 2 is the mounting structure schematic diagram of division board in the utility model air-conditioner outdoor unit;
Fig. 3 is the structural representation of division board in the utility model air-conditioner outdoor unit;
Fig. 4 is the structural representation of the utility model air-conditioner outdoor unit.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of airtight electric-controlled box.
With reference to Fig. 1, Fig. 1 is the blast structural representation of the airtight electric-controlled box of the utility model.
In the present embodiment, this airtight electric-controlled box is applied to use in the air-conditioning system of combustible refrigerant and is installed in the air-conditioner outdoor unit, it specifically comprises box body 11, lid 12 and sealing ring 13, this box body 11 is fixedly connected with lid 12, at the box body 11 inner closed cavities that form, this closed cavity is used for the needed various automatically controlled devices of accommodating air-conditioner outdoor unit after connecting.Sealing ring 13 is clamped between box body 11 and the lid 12, is used for sealing airtight electric-controlled box, to guarantee the sealing of airtight electric-controlled box.
The utility model is by being arranged on the needed various automatically controlled devices of air-conditioner outdoor unit in the airtight electric-controlled box, automatically controlled device is worked in the environment of an independent closed, thereby the combustible refrigerant of having stopped to reveal in the compressor contacts the danger of blasting with automatically controlled device, guarantee to use the security of the air-conditioner outdoor unit of combustible refrigerant, reduced and reduced the potential safety hazard of using combustible refrigerant to bring.
Based on above-described embodiment, the sidewall of box body 11 has through hole, and this through hole is used for automatically controlled device and crosses line, is provided with waterproof cable joint 14 at this through hole, and this waterproof cable joint 14 is used for the automatically controlled device wiring.The setting of waterproof cable joint 14 makes wiring point and outside air isolation, and the combustible refrigerant gas that can effectively avoid revealing contacts with wiring point, has further improved the security of using the air-conditioner outdoor unit of combustible refrigerant.
In the above-described embodiments, the outer rim of lid 12 is provided with the circle seal groove 15 adaptive with sealing ring 13.First sealing ring 13 is fixed in the seal groove 15 during assembling, again lid 12 is fixedly connected with box body 11.By sealing ring 13 is fixed in the seal groove 15, avoided the sidewall of sealing ring 13 directly to contact with external environment, while has also avoided the sidewall of sealing ring 13 to be subject to the impact of air pressure, prolong on the one hand the service life of sealing ring 13, further guaranteed on the other hand the air-tightness of airtight electric-controlled box.
In the above-described embodiments, can by being separately positioned on the buckle structure on box body 11 and the lid 12, box body 11 be connected with lid 12 buckles; Also can box body 11 and lid 12 be spirally connected by screw and nut.The preferred combination of adopting above-mentioned dual mode after making box body 11 and lid 12 buckles being connected, is spirally connected box body 11 and lid 12 by screw and nut again, and two kinds of fixed forms have guaranteed that box body 11 and lid 12 can complete hermetic the connections.
The utility model further also proposes a kind of air-conditioner outdoor unit.
With reference to Fig. 2 to Fig. 4, Fig. 2 is the mounting structure schematic diagram of division board in the utility model air-conditioner outdoor unit; Fig. 3 is the structural representation of division board in the utility model air-conditioner outdoor unit; Fig. 4 is the structural representation of the utility model air-conditioner outdoor unit.
In the present embodiment, this air-conditioner outdoor unit is applied to use in the air-conditioning system of combustible refrigerant, and it specifically comprises an airtight electric-controlled box 10 and a division board 20, and the concrete structure of this airtight electric-controlled box 10 does not repeat them here with reference to above-described embodiment.Naturally, this air-conditioner outdoor unit has all beneficial effects that airtight electric-controlled box 10 brings equally.Division board 20 is arranged on the top of compressor, and is fixedly connected with air-conditioner outdoor unit.This division board 20 is used for fixing airtight electric-controlled box 10 on the one hand, for airtight electric-controlled box 10 provides a fixed platform, is used on the other hand airtight electric-controlled box 10 is isolated with compressor.
Can under revealing the situation of combustible refrigerant, compressor effectively completely cut off the combustible refrigerant of revealing by arranging of division board 20; blocking it enters in the airtight electric-controlled box 10; thereby reach airtight electric-controlled box 10 is carried out seal protection; reduce and reduce the use potential safety hazard that coolant leakage brings, the security that has improved air-conditioner outdoor unit.
Based on above-described embodiment, the edge of division board 20 is provided with the flange 21 that turns over to airtight electric-controlled box 10, and this flange 21 can be spacing to airtight electric-controlled box 10, prevents that airtight electric-controlled box 10 is subjected to displacement because of vibrations.Also be provided with sponge at flange 21 with respect to the inboard of airtight electric-controlled box 10, this sponge and flange 21 are bonding, are used for further preventing that the combustible refrigerant of revealing from entering in the airtight electric-controlled box 10.
Based on above-described embodiment, also be provided with on the division board 20 for the crossed beam trunking mouth 22 for airtight electric-controlled box 10 interior various automatically controlled device cablings, the setting of this crossed beam trunking mouth 22 has greatly reduced the friction of electric wire and division board 20, has avoided electric wire because of long-term friction but insulating barrier comes off and causes the generation of the situations such as short circuit.
In the above-described embodiments, four limits of division board 20 are individually fixed on the median septum 30 and three side plates 40 of air-conditioner outdoor unit.The firm stability that has guaranteed airtight electric-controlled box 10 that is connected of division board 20 and air-conditioner outdoor unit housing.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation 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 the scope of patent protection of the present utility model.
Claims (8)
1. airtight electric-controlled box, be applied to use the air-conditioner outdoor unit of combustible refrigerant, it is characterized in that, comprise a box body, the lid that is fixedly connected with this box body, and be arranged on sealing ring between described box body and the lid, that be used for sealing described airtight electric-controlled box.
2. airtight electric-controlled box as claimed in claim 1 is characterized in that, described box side wall is provided with the waterproof cable joint for wiring.
3. airtight electric-controlled box as claimed in claim 2 is characterized in that, described lid outer rim is provided with the seal groove for accommodating described sealing ring.
4. such as the described airtight electric-controlled box of any one in the claims 1 to 3, it is characterized in that described box body and lid clamping and/or be spirally connected.
5. air-conditioner outdoor unit, be applied to use in the air-conditioning system of combustible refrigerant, it is characterized in that, comprise such as the described airtight electric-controlled box of any one in the claims 1 to 3 and be located at compressor top, be used for airtight electric-controlled box with compressor is isolated and fix as described in the division board of airtight electric-controlled box.
6. air-conditioner outdoor unit as claimed in claim 5 is characterized in that, described division board is provided with flange, and this flange is provided with the sponge for sealing.
7. air-conditioner outdoor unit as claimed in claim 6 is characterized in that, described division board also is provided with for the crossed beam trunking mouth for cabling.
8. such as the described air-conditioner outdoor unit of any one in the claim 1 to 7, it is characterized in that described division board is fixed in median septum and the side plate of described air-conditioner outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220479583.7U CN202835659U (en) | 2012-09-19 | 2012-09-19 | Closed electronic control box and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220479583.7U CN202835659U (en) | 2012-09-19 | 2012-09-19 | Closed electronic control box and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835659U true CN202835659U (en) | 2013-03-27 |
Family
ID=47947352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220479583.7U Expired - Lifetime CN202835659U (en) | 2012-09-19 | 2012-09-19 | Closed electronic control box and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835659U (en) |
Cited By (9)
| 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 |
| CN105737272A (en) * | 2016-03-28 | 2016-07-06 | 广东志高空调有限公司 | Household variable frequency air conditioner outdoor unit |
| CN106257124A (en) * | 2015-06-18 | 2016-12-28 | 镇江市中能机械设备有限公司 | pipeline silencing method |
| CN109661546A (en) * | 2016-09-08 | 2019-04-19 | 三菱电机株式会社 | Heat pump assembly |
| CN109915994A (en) * | 2019-03-18 | 2019-06-21 | 珠海格力电器股份有限公司 | A kind of electric appliance, distance detection alarm system and method |
| WO2020037875A1 (en) * | 2018-08-21 | 2020-02-27 | 广东美的暖通设备有限公司 | Control box and controller assembly having same, and air conditioner outdoor unit |
| CN115696821A (en) * | 2022-12-28 | 2023-02-03 | 江苏大学扬州(江都)新能源汽车产业研究所 | Be used for controlling seat to adjust automatically controlled box |
| EP4290144A1 (en) * | 2022-06-08 | 2023-12-13 | Panasonic Intellectual Property Management Co., Ltd. | Heat pump cycle device |
| EP4345385A1 (en) * | 2022-09-30 | 2024-04-03 | Panasonic Intellectual Property Management Co., Ltd. | Heat pump apparatus |
-
2012
- 2012-09-19 CN CN201220479583.7U patent/CN202835659U/en not_active Expired - Lifetime
Cited By (10)
| 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 |
| CN106257124A (en) * | 2015-06-18 | 2016-12-28 | 镇江市中能机械设备有限公司 | pipeline silencing method |
| CN105737272A (en) * | 2016-03-28 | 2016-07-06 | 广东志高空调有限公司 | Household variable frequency air conditioner outdoor unit |
| CN109661546A (en) * | 2016-09-08 | 2019-04-19 | 三菱电机株式会社 | Heat pump assembly |
| US10962267B2 (en) | 2016-09-08 | 2021-03-30 | Mitsubishi Electric Corporation | Heat pump apparatus |
| WO2020037875A1 (en) * | 2018-08-21 | 2020-02-27 | 广东美的暖通设备有限公司 | Control box and controller assembly having same, and air conditioner outdoor unit |
| CN109915994A (en) * | 2019-03-18 | 2019-06-21 | 珠海格力电器股份有限公司 | A kind of electric appliance, distance detection alarm system and method |
| EP4290144A1 (en) * | 2022-06-08 | 2023-12-13 | Panasonic Intellectual Property Management Co., Ltd. | Heat pump cycle device |
| EP4345385A1 (en) * | 2022-09-30 | 2024-04-03 | Panasonic Intellectual Property Management Co., Ltd. | Heat pump apparatus |
| CN115696821A (en) * | 2022-12-28 | 2023-02-03 | 江苏大学扬州(江都)新能源汽车产业研究所 | Be used for controlling seat to adjust automatically controlled box |
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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 |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |