CN203912406U - Electric box structure and air conditioner - Google Patents
Electric box structure and air conditioner Download PDFInfo
- Publication number
- CN203912406U CN203912406U CN201420200550.3U CN201420200550U CN203912406U CN 203912406 U CN203912406 U CN 203912406U CN 201420200550 U CN201420200550 U CN 201420200550U CN 203912406 U CN203912406 U CN 203912406U
- Authority
- CN
- China
- Prior art keywords
- box body
- lid
- box structure
- electrical box
- spatial accommodation
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 52
- 230000004308 accommodation Effects 0.000 claims description 35
- 238000005086 pumping Methods 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 7
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides an electric box structure and air conditioner, electric box structure includes: the box body, the box cover and the vacuumizing device; the box cover is detachably covered on the box body, and forms an accommodating space for accommodating the electric part together with the box body; the vacuumizing device is arranged on the box body and/or the box cover and/or between the box body and the box cover, is connected with external air extraction equipment and is used for extracting air in the accommodating space to ensure that the inside of the accommodating space forms vacuum. The novel gas-liquid separator has the advantages of reasonable design, simple structure and low cost, and can prevent the occurrence of fire or explosion and other dangers caused by the contact of flammable or micro-flammable gas and refrigerant with electric parts.
Description
Technical field
The utility model relates to an electro-technical field, particularly a kind of electrical box structure and air conditioner.
Background technology
In the situation that incendiary agent exists, there is burning and need to possess three key elements simultaneously: oxidant, incendiary source and incendiary agent reach burning concentration, as needs, avoid the generation of burning, needing to control above three key elements can not exist simultaneously.
At present, the box body of the electrical box of air conditioner only has simple lid protection, owing to passing through simple mechanical connection between lid and box body: screw, buckle etc., do not carry out encapsulation process, there is larger space, therefore only possess electroshock-proof function.Therefore when the combustible refrigerant of air-conditioning occurs to leak, inflammable gas (incendiary agent) easily enters the inner consuming parts that directly contacts of electrical box, probably causes the danger of catching fire or exploding, and has higher potential safety hazard.
Utility model content
For overcoming the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, reasonable in design, and can the consuming parts in electrical box and inflammable or micro-combustion gas body, cold-producing medium is completely isolated, thereby prevent, catch fire or dangerous electrical box structure and the air conditioner such as blast.
For achieving the above object, the technical scheme that the utility model adopts is:
An electrical box structure, comprising: box body, lid and vacuum extractor;
The dismountable lid of described lid is located on described box body, and jointly forms with described box body the spatial accommodation that holds consuming parts;
Described vacuum extractor is arranged on described box body and/or described lid and/or between described box body and described lid, and is connected with outside air-extractor, for the air in described spatial accommodation is extracted out, makes the inner vacuum that forms of described spatial accommodation.
In an embodiment, also comprise sealing device therein;
Described sealing device is arranged between described box body and described lid, for sealing between described box body and described lid, thereby makes described spatial accommodation and external isolation.
In an embodiment, described vacuum means is set to vacuum pumping valve therein;
On described box body and/or described lid and/or between described box body and described lid, steam vent is set;
Described vacuum pumping valve is arranged on described steam vent, and outside air-extractor is extracted the air in described spatial accommodation out by described vacuum pumping valve.
In an embodiment, described sealing device is sealing ring therein.
In an embodiment, also comprised linear sealing device therein;
On described box body, be provided for the cable-through hole that wire is passed;
The described linear sealing device of crossing is arranged on described cable-through hole, for sealing described cable-through hole.
In an embodiment, described linear sealing device was excessively linear sealing circle therein.
In an embodiment, described box body outer setting conducting wire fixing clip, for the fixing wire through described cable-through hole therein.
In an embodiment, on described lid, snap fit is set therein;
On described box body, fixed part is set;
Described snap fit is corresponding with described fixed part, and with described fixed part clamping, thereby described lid is fixedly connected with described box body.
In an embodiment, described fixed part is tongue or groove therein.。
The utility model also provides a kind of air conditioner, and this air conditioner comprises the electrical box structure of above arbitrary characteristics.
Electrical box structure of the present utility model and air conditioner, adopt vacuum extractor to be arranged on box body and/or lid and/or between box body and lid, and be connected with outside air-extractor, for the air in spatial accommodation is extracted out, make the inner vacuum that forms of spatial accommodation, can reduce the concentration of air (oxidant) in spatial accommodation, and by outside atmosphere, lid and box body are pressed together, now the consuming parts of spatial accommodation the inside is isolated completely with outside air, thereby realize the isolation of incendiary source and incendiary agent, avoid inflammable or micro-combustion gas body, cold-producing medium contacts with consuming parts and causes and catch fire or appearance that blast etc. is dangerous, and reasonable in design, simple in structure, with low cost.
Accompanying drawing explanation
Fig. 1 is electrical box structure one example structure schematic diagram of the present utility model;
Fig. 2 is electrical box structure one embodiment exploded perspective view of the present utility model;
Wherein: 1 box body; 2 lids; 3 sealing devices; 4 spatial accommodations; 5 vacuum extractors; 6 steam vents; 7 cross linear sealing device; 8 cable-through holes; 9 conducting wire fixing clips; 10 snap fits; 11 fixed parts.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, electrical box structure of the present utility model and air conditioner are further elaborated.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.
As shown in Figure 1, 2, a kind of electrical box structure, comprises box body 1, lid 2 and vacuum extractor 5;
The dismountable lid of lid 1 is located on box body 2, and jointly forms with box body 2 spatial accommodation 4 that holds consuming parts;
Vacuum extractor 5 is arranged on box body 1 and/or lid 2 and/or between box body 1 and lid 2, and is connected with outside air-extractor, for the air in spatial accommodation 4 is extracted out, makes the inner vacuum that forms of spatial accommodation 4.
After lid 2 and box body 1 are connected and fixed, outside air-extractor is by vacuumizing in 5 pairs of spatial accommodations 4 of vacuum extractor, at this moment the concentration of the air (oxidant) of spatial accommodation 4 interior the insides can reduce greatly, outside atmosphere is pressed together lid 2 and box body 1, now the consuming parts of spatial accommodation 4 the insides is isolated completely with outside air, extraneous air and fuel gas will be completely by resistance shelves in electrical box outside, thereby realize the isolation of incendiary source and incendiary agent and realize fire equipment safety.
As a kind of embodiment, also comprise sealing device 3;
Sealing device 3 is arranged between box body 1 and lid 2, for sealing between box body 1 and lid 2, thereby makes spatial accommodation 4 and external isolation.
Sealing device 3 is arranged between box body 1 and lid 2, for sealing between box body 1 and lid 2, thereby make spatial accommodation 4 and external isolation, such mode can be avoided fuel gas (incendiary agent) to enter spatial accommodation 4 directly contacting with consuming parts, guaranteed that the combustable gas concentration in spatial accommodation 4 can not reach burning concentration, simultaneously again by consuming parts (incendiary source) thus prevent and catch fire or appearance that blast etc. is dangerous with fuel gas isolation, eliminated potential safety hazard.
As a kind of embodiment, vacuum extractor 5 is vacuum pumping valve;
On lid and/or on box body and/or between box body 1 and lid 2, steam vent 6 is set;
Vacuum pumping valve is arranged on steam vent 6, and outside air-extractor is extracted the air in spatial accommodation 4 out by vacuum pumping valve.
Vacuum pumping valve is a kind of prior art, describes in detail no longer one by one herein.
After lid 2 and box body 1 are connected and fixed, outside air-extractor by vacuum pumping valve to vacuumizing in spatial accommodation 4, outside air-extractor forms a reverse air pressure to vacuum pumping valve, the pressure that overcomes the spring in vacuum pumping valve is smoked valve to open, spatial accommodation 4 is interior by depressurization state, and now the air of spatial accommodation 4 interior the insides will be interrogated speed by air-extractor and taken away; After completing and vacuumizing and move and remove air-extractor, the spring of vacuum pumping valve, again valve closing, is replied sealing state again in spatial accommodation 4.Can guarantee spatial accommodation 4 to vacuumize like this validity of work.
As a kind of embodiment, sealing device 3 is sealing ring.
Sealing device 3 can be sealing ring, but is not limited to this, can be also other the sealing means such as fluid sealant.Adopt the mode of sealing ring between lid 2 and box body 1, can make the installation or removal between lid 2 and box body 1 become more simple and convenient, be also convenient to sealing ring to change simultaneously, guaranteed sealing effectiveness,
As a kind of embodiment, also comprised linear sealing device 7;
The cable-through hole 8 of using and wire being passed is set on box body 1;
Cross linear sealing device 7 and be arranged on cable-through hole 8, for sealing cable-through hole 8.
Can under the prerequisite that has wire to pass, to cable-through hole 8, seal like this, avoid fuel gas or air to enter spatial accommodation 4 from cable-through hole 8, thereby more effectively prevent the generation of burning or blast.
As a kind of embodiment, crossing linear sealing device 7 was linear sealing circle.
Crossing linear sealing device 7 can be linear sealing circle, but was not limited to this, can be also other the sealing means such as fluid sealant.Adopted the mode of linear sealing circle to seal cable-through hole 8, and be convenient to change crossing linear sealing circle, guaranteed sealing effectiveness, can also guarantee normally passing of wire simultaneously.
As a kind of embodiment, box body 1 outer setting conducting wire fixing clip 9, for the fixing wire through cable-through hole 8.
Wire is that consuming parts in spatial accommodation 4 connects and from cable-through hole 8 passes; by conducting wire fixing clip 9, be fixed on box body 1; wire just can not produce pulling force to the consuming parts in spatial accommodation 4 because of External Force Acting like this; can not do and the relative motion of crossing linear sealing circle simultaneously yet; protected the consuming parts in spatial accommodation 4, avoided again crossing linear sealing simultaneously and irised out existing wearing and tearing or loosening and cause poorly sealed situation to occur.
As a kind of embodiment, snap fit 10 is set on lid 2;
Fixed part 11 is set on box body 1;
Snap fit 10 is corresponding with fixed part 11, and with fixed part 11 clampings, thereby lid 2 is fixedly connected with box body 1.
During installation, sealing ring 3 is placed on to box body 1 according to seal request, then lid 2 is aimed to installation site press seal circle 3 and by snap fit 10 and fixed part 11 clampings, installed very convenient.
By snap fit 10 and fixed part 11 clampings, thereby lid 2 is fixedly connected with to such structure with box body 1, can guarantee that box body 1 and lid 2 can not produce relative displacement in installation process, have guaranteed sealing ring 3 installation quality between box body 1 and lid 2, thereby have guaranteed sealing effectiveness.
As a kind of embodiment, fixed part 11 is tongue or groove.
Fixed part 11 is tongue or groove, and what make that the processing and fabricating of fixed part 11 becomes is more simple and convenient, can when making box body, process (for example adopting Shooting Technique), has saved cost of manufacture.
For realizing the utility model object, the present embodiment also provides a kind of air conditioner, wherein, and the electrical box structure that the electrical box structure of described air conditioner is above-described embodiment.
Electrical box structure in air conditioner in the present embodiment has identical structure with the electrical box structure in above-described embodiment, with same scheme, realize, therefore,, in the embodiment at this about air conditioner, no longer electrical box structure is wherein described in detail one by one.
Electrical box structure of the present utility model and air conditioner, reasonable in design, simple in structure, with low cost, can prevent that inflammable or micro-combustion gas body, cold-producing medium from contacting with consuming parts and cause and catch fire or appearance that blast etc. is dangerous.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an electrical box structure, is characterized in that:
Comprise: box body, lid and vacuum extractor;
The dismountable lid of described lid is located on described box body, and jointly forms with described box body the spatial accommodation that holds consuming parts;
Described vacuum extractor is arranged on described box body and/or described lid and/or between described box body and described lid, and is connected with outside air-extractor, for the air in described spatial accommodation is extracted out, makes the inner vacuum that forms of described spatial accommodation.
2. electrical box structure according to claim 1, is characterized in that:
Also comprise sealing device;
Described sealing device is arranged between described box body and described lid, for sealing between described box body and described lid, thereby makes described spatial accommodation and external isolation.
3. electrical box structure according to claim 2, is characterized in that:
Described vacuum means is set to vacuum pumping valve;
On described box body and/or described lid and/or between described box body and described lid, steam vent is set;
Described vacuum pumping valve is arranged on described steam vent, and outside air-extractor is extracted the air in described spatial accommodation out by described vacuum pumping valve.
4. electrical box structure according to claim 3, is characterized in that:
Described sealing device is sealing ring.
5. electrical box structure according to claim 4, is characterized in that:
Also comprised linear sealing device;
On described box body, be provided for the cable-through hole that wire is passed;
The described linear sealing device of crossing is arranged on described cable-through hole, for sealing described cable-through hole.
6. electrical box structure according to claim 5, is characterized in that:
Described linear sealing device was excessively linear sealing circle.
7. electrical box structure according to claim 6, is characterized in that:
Described box body outer setting conducting wire fixing clip, for the fixing wire through described cable-through hole.
8. according to the electrical box structure described in claim 1 to 7 any one, it is characterized in that:
On described lid, snap fit is set;
On described box body, fixed part is set;
Described snap fit is corresponding with described fixed part, and with described fixed part clamping, thereby described lid is fixedly connected with described box body.
9. electrical box structure according to claim 8, is characterized in that:
Described fixed part is tongue or groove.
10. an air conditioner, is characterized in that:
Comprise the electrical box structure described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200550.3U CN203912406U (en) | 2014-04-23 | 2014-04-23 | Electric box structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200550.3U CN203912406U (en) | 2014-04-23 | 2014-04-23 | Electric box structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912406U true CN203912406U (en) | 2014-10-29 |
Family
ID=51786646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200550.3U Expired - Fee Related CN203912406U (en) | 2014-04-23 | 2014-04-23 | Electric box structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809871A (en) * | 2016-09-08 | 2018-03-16 | 罗伯特·博世有限公司 | Method for operation safety device |
| CN109915994A (en) * | 2019-03-18 | 2019-06-21 | 珠海格力电器股份有限公司 | Electric appliance, distance monitoring alarm system and method |
| CN110636733A (en) * | 2019-10-31 | 2019-12-31 | 徐州筑之邦工程机械有限公司 | High-stability semi-vacuum mining centralized control communication host |
-
2014
- 2014-04-23 CN CN201420200550.3U patent/CN203912406U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809871A (en) * | 2016-09-08 | 2018-03-16 | 罗伯特·博世有限公司 | Method for operation safety device |
| CN109915994A (en) * | 2019-03-18 | 2019-06-21 | 珠海格力电器股份有限公司 | Electric appliance, distance monitoring alarm system and method |
| CN110636733A (en) * | 2019-10-31 | 2019-12-31 | 徐州筑之邦工程机械有限公司 | High-stability semi-vacuum mining centralized control communication host |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |