CN107769036A - A kind of dehumidifying and cooling switch cubicle - Google Patents
A kind of dehumidifying and cooling switch cubicle Download PDFInfo
- Publication number
- CN107769036A CN107769036A CN201710817951.1A CN201710817951A CN107769036A CN 107769036 A CN107769036 A CN 107769036A CN 201710817951 A CN201710817951 A CN 201710817951A CN 107769036 A CN107769036 A CN 107769036A
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- China
- Prior art keywords
- air
- passage
- cabinet
- electronic component
- closed plate
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 238000009833 condensation Methods 0.000 claims abstract description 13
- 230000005494 condensation Effects 0.000 claims abstract description 13
- 230000033228 biological regulation Effects 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 21
- 230000002745 absorbent Effects 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 13
- 235000011089 carbon dioxide Nutrition 0.000 description 13
- 238000002309 gasification Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of dehumidifying and cooling switch cubicle, at least one barrier is vertically provided with cabinet, form electronic component installing zone, the passage both ends of electronic component installing zone are respectively arranged with closed plate and lower closed plate, it is all provided with regulation mouth with tolerance, air outlet and air inlet on cabinet side, air intake passage is interior to have condensation pipe.Compared with prior art, a kind of dehumidifying and cooling switch cubicle of the present invention, the air channel formed by multiple barriers and upper closed plate, lower closed plate, electronic component installing zone can will be sent into by the cold wind of condensation pipe, component in electronic component installing zone is cooled, take heat out of switch cubicle again, mouth is adjusted in the tolerance of the upper and lower closed plate of selective switch, also the component that indivedual caloric values are larger in switch cubicle can be directed to and carry out independent cooling processing, increase the ventilation in some electronic component installing zone, reach the function of reducing resistance, avoid scaling loss.
Description
Technical field
The present invention relates to a kind of switch cubicle, particularly a kind of dehumidifying and cooling switch cubicle, belong to distribution box technical field.
Background technology
Switch cubicle is conventional electrical equipment, is primarily served to transmission line of electricity folding, control, and protect electrical equipment
Effect, inside switch cabinet hot soak condition can influence the normal operation of equipment, fire, but existing skill can be caused when serious
Switch cubicle is radiated by air circulation mostly in art, and radiating effect is poor；And when attendant opens cabinet door,
Heat abstractor is still being run, and can not only influence the operation of attendant, and causes electricity consumption to waste, therefore needs one kind badly now
The switch cubicle that can be solved the above problems.
Such as the automatic cooling switch cubicle of one kind of Application No. 201410523802.0, belong to switch cubicle field, including cabinet
With the cabinet door being hinged with cabinet, in addition to cabinet door detection means and the dry ice heat sink that is arranged inside cabinet；Dry ice cools
Device includes dry ice producing device and dry ice gasification case, and the outlet of dry ice producing device is connected with dry ice gasification tank inlet by intervalve
Logical, the outlet of dry ice gasification case is connected with dry ice producing device entrance by circulation pipe, and cabinet is internally provided with to be passed with temperature respectively
Sensor and the controller of Smoke Sensor electrical connection；Cabinet door detection means include snap switch and the delay that is arranged in cabinet after
Electrical equipment, time-delay relay electrically connect with snap switch, dry ice producing device respectively；The present invention uses dry ice circulation temperature lowering, radiates
Efficiency high, can also self-extinguishing；Also detectable cabinet door closes dry ice producing device, using electricity wisely automatically when opening；This drops automatically
Warm switch cubicle is cooled using dry ice, but dry ice can increase wetness in switch cubicle in inside switch cabinet direct gasification, right
Electronic original part can produce interference, and temperature-fall period is that switch-oriented cabinet is whole internal, it is not possible to targetedly to some members
Device is cooled.
A kind of and for example heat-dissipation switch cabinet of Application No. 201410508273.7, including:Switch cabinet shell body, it is placed in switch cubicle
The induced-draught fan of housing two side upper end, UNICOM are arranged at multiple cold airs of cold air chamber's bottom wall in the cold air chamber of induced-draught fan
Air through hole, it is arranged at the exhaust through hole of switch cabinet shell body two side lower end.The present invention provides one kind can be comprehensive from three directions
The equipment in switch cubicle is cooled, cool efficiency high, cost is low, improves the service life of equipment；Change heat-dissipation switch cabinet
Simply introduce cold wind merely to be cooled, this switch cubicle does not have encapsulation process, therefore cold wind can not be detained in switch cubicle
Get off, can largely be flowed out with air-flow, not well cooling short with component in switch cubicle and wiring circuit contact time.
The content of the invention
The technical problem to be solved in the invention is to be directed to above-mentioned the deficiencies in the prior art, and provides a kind of dehumidifying and cooling and open
Close cabinet.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of dehumidifying and cooling switch cubicle, including cabinet and cabinet door, are vertically provided with least one barrier in the cabinet, and adjacent two
The passage that individual barrier is formed is electronic component installing zone, and the passage both ends of the electronic component installing zone are respectively arranged with closing
A tolerance regulation mouth is equipped with plate and lower closed plate, the upper closed plate and lower closed plate, closed plate is gone up in the cabinet
Outer region is air-out passage, and it is air intake passage that the region outside closed plate is descended in the cabinet, has on the cabinet side and connects
The air outlet of logical air-out passage and the air inlet for connecting air intake passage, the air intake passage is interior to have condensation pipe, works as cabinet door
During closing, electronic component installing zone, air-out passage, air intake passage are autonomous closure state.
As further preferred scheme, wind isolation board is horizontally arranged with the air-out passage, the upper wind isolation board will
Air-out passage is divided into the upper air-out passage of connection and lower air-out passage, and air outlet is located at the cabinet side at upper air-out passage
On；Lower wind isolation board is horizontally arranged with the air intake passage, air intake passage is divided into the upper air inlet of connection by the lower wind isolation board
Passage and lower air intake passage, air inlet are located on the cabinet side at lower air intake passage.
As further preferred scheme, the condensation pipe is located in lower air intake passage.
As further preferred scheme, the condensation pipe is curved structure.
As further preferred scheme, absorbent wool is provided with the air outlet and air inlet.
As further preferred scheme, at least one temperature inductor 15, Mei Gewen is provided with the upper closed plate
Spend the tolerance regulation mouth of the corresponding electronic component installing zone of inductor 15.
There is installing plate as further preferred scheme, in the cabinet, the barrier, upper closed plate, lower closed plate,
Upper wind isolation board, lower wind isolation board are each attached on installing plate；Electronic component is located at installing plate towards the side of cabinet door, installing plate it is another
Side is winding displacement area, is routed through installing plate connecting electronic component.
Beneficial effect
Compared with prior art, a kind of dehumidifying and cooling switch cubicle of the invention, multiple barriers and upper closed plate, lower closing are passed through
Plate shape into air channel, can will by condensation pipe cold wind be sent into electronic component installing zone, in electronic component installing zone
Component is cooled, then takes heat out of switch cubicle, and mouth is adjusted in the tolerance of the upper and lower closed plate of selective switch, also can pin
The component larger to indivedual caloric values in switch cubicle carries out independent cooling processing, increases logical in some electronic component installing zone
Air quantity, the function of reducing resistance, avoid scaling loss is reached.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Wherein, 1- cabinets, 2- barriers, 3- electronic component installing zones, the upper closed plates of 4-, closed plate under 5-, 6- tolerance regulation mouth, 7-
Air-out passage, 8- air intake passages, 9- air outlets, 10- air inlets, 11- condensation pipes, the upper wind isolation boards of 12-, wind isolation board under 13-,
14- absorbent wools, 15- temperature inductors.
Embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
As shown in figure 1, a kind of dehumidifying and cooling switch cubicle of the present invention, suitable for high ground voltage, including cabinet 1 and cabinet door,
At least one barrier 2 is vertically provided with the cabinet 1, the passage that two neighboring barrier 2 is formed is electronic component installing zone 3,
General electronic component is fixed on the circuit group that in electronic component installing zone 3 or caloric value is larger；
The passage both ends of the electronic component installing zone 3 are respectively arranged with closed plate 4 and lower closed plate 5, multiple electronic components
The upper closed plate 4 at the both ends of installing zone 3 and lower closed plate 5 can form long plate structure；
A tolerance regulation mouth 6 is equipped with the upper closed plate 4 and lower closed plate 5, tolerance regulation mouth 6 can be adjusted as needed
Breathing area is saved, to change gas output/air inflow size；
Region in the cabinet 1 outside upper closed plate 4 is air-out passage 7, all can by gas in each electronic component installing zone 3
Air-out passage 7 is gathered in, it is air intake passage 8 that the region outside closed plate 5 is descended in the cabinet 1, and outside wind enters air intake passage 8,
Enter back into each electronic component installing zone 3, have on the side of cabinet 1 air outlet 9 of connection air-out passage 7 and connect into
The air inlet 10 of wind passage 8；
There is condensation pipe 11 in the air intake passage 8, when cabinet door is closed, electronic component installing zone 3, air-out passage 7, air intake
Passage 8 is autonomous closure state, i.e., when cabinet door is opened, electronic component installing zone 3, air-out passage 7, air intake passage 8 are in five
Face closure state, and cabinet door is the 6th face closure part, cabinet door inner face can be provided with and barrier 2, upper closed plate 4, lower closing
Sealing strip corresponding to plate 5, just can be by electronic component installing zone 3, air-out passage 7, the envelope of air intake passage 8 when cabinet door is closed
Close.
Wind isolation board 12 is horizontally arranged with the air-out passage 7, air-out passage 7 is divided into company by the upper wind isolation board 12
Logical upper air-out passage and lower air-out passage, air outlet 9 are located on the side of cabinet 1 at upper air-out passage, and upper wind isolation board 12 increases
Add circulation path length of the gas in air-out passage 7, accelerate the temperature that gas is excluded from each electronic component installing zone 3
Degree, the fusion of humidity, air-flow can enter lower air-out passage from each electronic component installing zone 3, enter back into air-out passage, most
Excluded afterwards from air outlet 9；
Lower wind isolation board 13 is horizontally arranged with the air intake passage 8, air intake passage 8 is divided into connection by the lower wind isolation board 13
Upper air inlet passage and lower air intake passage, air inlet 10 are located on the side of cabinet 1 at lower air intake passage, and lower wind isolation board 13 adds
Circulation path length of the gas in air intake passage 8, outer gas stream can uniform each electronic component installing zones 3.
The condensation pipe 11 is located in lower air intake passage, and the condensation pipe 11 is curved structure, increases and outside
The contact area of air, effectively cools to extraneous air.
Absorbent wool 14 is provided with the air outlet 9 and air inlet 10, guarantee is done into the gas of electronic component installing zone 3
It is dry.
At least one temperature inductor, the corresponding electronics member of each temperature inductor are provided with the upper closed plate 4
The tolerance regulation mouth 6 of part installing zone 3.
There is in the cabinet 1 installing plate, the barrier 2, upper closed plate 4, lower closed plate 5, upper wind isolation board 12, under every wind
Plate 13 is each attached on installing plate；Electronic component is located at installing plate towards the side of cabinet door, and the opposite side of installing plate is winding displacement area,
It is routed through installing plate connecting electronic component.
Above in association with accompanying drawing to the present invention specific implementation operation elaborate, but the present invention be not limited to it is above-mentioned
Embodiment, in those of ordinary skill in the art's possessed knowledge, the premise of present inventive concept can also not departed from
Under make a variety of changes.
Claims (7)
- A kind of 1. dehumidifying and cooling switch cubicle, it is characterised in that：Including cabinet（1）And cabinet door, the cabinet（1）Inside it is vertically provided with At least one barrier（2）, two neighboring barrier（2）The passage of formation is electronic component installing zone（3）, the electronic component installation Area（3）Passage both ends be respectively arranged with closed plate（4）With lower closed plate（5）, the upper closed plate（4）With lower closed plate （5）On be equipped with tolerance regulation mouth（6）, the cabinet（1）Interior upper closed plate（4）Outer region is air-out passage（7）, institute State cabinet（1）Interior lower closed plate（5）Outer region is air intake passage（8）, the cabinet（1）There is connection air-out passage on side （7）Air outlet（9）And connection air intake passage（8）Air inlet（10）, the air intake passage（8）It is interior that there is condensation pipe （11）, when cabinet door is closed, electronic component installing zone（3）, air-out passage（7）, air intake passage（8）For autonomous closure state.
- A kind of 2. dehumidifying and cooling switch cubicle according to claim 1, it is characterised in that：The air-out passage（7）Interior transverse direction It is provided with wind isolation board（12）, the upper wind isolation board（12）By air-out passage（7）The upper air-out passage for being divided into connection goes out with Wind passage, air outlet（9）Cabinet at upper air-out passage（1）On side；The air intake passage（8）Inside it is horizontally arranged with down Wind isolation board（13）, the lower wind isolation board（13）By air intake passage（8）It is divided into the upper air inlet passage of connection and lower air intake passage, enters Air port（10）Cabinet at lower air intake passage（1）On side.
- A kind of 3. dehumidifying and cooling switch cubicle according to claim 2, it is characterised in that：The condensation pipe（11）Under being located at In air intake passage.
- A kind of 4. dehumidifying and cooling switch cubicle according to claim 1, it is characterised in that：The condensation pipe（11）For complications Structure.
- A kind of 5. dehumidifying and cooling switch cubicle according to claim 1 or 2, it is characterised in that：The air outlet（9）And air intake Mouthful（10）Inside it is provided with absorbent wool（14）.
- A kind of 6. dehumidifying and cooling switch cubicle according to claim 2, it is characterised in that：The upper closed plate（4）Upper setting There is at least one temperature inductor（15）, each temperature inductor（15）A corresponding electronic component installing zone（3）Tolerance adjust Save mouth（6）.
- A kind of 7. dehumidifying and cooling switch cubicle according to claim 1 or 2, it is characterised in that：The cabinet（1）It is interior that there is peace Loading board, the barrier（2）, upper closed plate（4）, lower closed plate（5）, upper wind isolation board（12）, lower wind isolation board（13）It is each attached to peace In loading board；Electronic component is located at installing plate towards the side of cabinet door, and the opposite side of installing plate is winding displacement area, is routed through installing plate Connecting electronic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817951.1A CN107769036A (en) | 2017-09-12 | 2017-09-12 | A kind of dehumidifying and cooling switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817951.1A CN107769036A (en) | 2017-09-12 | 2017-09-12 | A kind of dehumidifying and cooling switch cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107769036A true CN107769036A (en) | 2018-03-06 |
Family
ID=61265768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710817951.1A Pending CN107769036A (en) | 2017-09-12 | 2017-09-12 | A kind of dehumidifying and cooling switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107769036A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152297A (en) * | 2018-09-29 | 2019-01-04 | 滁州安飞信电子科技有限公司 | A kind of the communication equipment cooling system and method for quakeproof moisture-proof |
| CN112952617A (en) * | 2021-03-15 | 2021-06-11 | 国网河北省电力有限公司电力科学研究院 | Dual-mode distribution line automatic terminal |
| CN113437655A (en) * | 2021-08-30 | 2021-09-24 | 江苏大师兄电气设备有限公司 | Self-opening dehumidification type power distribution cabinet |
| CN117080914A (en) * | 2023-10-13 | 2023-11-17 | 兴化市佳辉电力器具有限公司 | Electrical equipment ventilation dampproof device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3721901A1 (en) * | 1987-07-02 | 1989-01-12 | Heidelberger Druckmasch Ag | SWITCH CABINET |
| US5655381A (en) * | 1995-01-23 | 1997-08-12 | Otto Pfannenberg Elektro-Spezialgeratebau Gmbh | Cooling device for cooling components and batteries in a switch cabinet |
| CN1570783A (en) * | 2004-05-10 | 2005-01-26 | 浙江大学 | Automated control experimental apparatus for micro simulated tunnel kiln |
| CN102711420A (en) * | 2012-06-15 | 2012-10-03 | 罗积源 | Vertical homeothermy IT (Information Technology) cabinet |
| CN202535670U (en) * | 2012-01-05 | 2012-11-14 | 荣昌县公安局 | IDC machine cabinet wind supply device |
| CN203813264U (en) * | 2014-05-05 | 2014-09-03 | 宁波穆勒电气有限公司 | Switch cabinet with air quantity self-adjusting function |
| CN104602482A (en) * | 2013-10-30 | 2015-05-06 | 艾默生网络能源有限公司 | Cabinet and refrigerating control method, device and system for cabinet |
| CN104967023A (en) * | 2015-07-17 | 2015-10-07 | 苏州市龙源电力科技股份有限公司 | Energy saving superposition power distribution cabinet |
| CN204885836U (en) * | 2015-08-14 | 2015-12-16 | 国网甘肃省电力公司天水供电公司 | Enclosed switch cabinet intelligence dehydrating unit |
| CN205161004U (en) * | 2015-11-06 | 2016-04-13 | 天津中安华典数据安全科技有限公司 | IDC computer lab is with energy -saving rack device |
| CN105594515A (en) * | 2015-09-21 | 2016-05-25 | 深圳慧盈生态科技有限公司 | Ventilation structure of sealed household plant growth cabinet |
| CN106211720A (en) * | 2016-08-30 | 2016-12-07 | 苏州新海宜通信科技股份有限公司 | A kind of closed integrated passage of heat rack that can independently extend precisely air-supply |
| CN205825534U (en) * | 2016-07-27 | 2016-12-21 | 王琰 | A kind of liquid nitrogen flash freezer cabinet balancing refrigeration |
| CN206273040U (en) * | 2016-12-13 | 2017-06-20 | 深圳市诚业通信技术有限公司 | A kind of IDC wind-cooling heat dissipatings rack |
| CN206283129U (en) * | 2016-12-30 | 2017-06-27 | 宁波德沃智能股份有限公司 | A kind of low-tension switch cabinet suitable for damp-heat area |
| CN207677320U (en) * | 2017-09-12 | 2018-07-31 | 江苏银佳企业集团有限公司 | A kind of dehumidifying and cooling switchgear |
-
2017
- 2017-09-12 CN CN201710817951.1A patent/CN107769036A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3721901A1 (en) * | 1987-07-02 | 1989-01-12 | Heidelberger Druckmasch Ag | SWITCH CABINET |
| US5655381A (en) * | 1995-01-23 | 1997-08-12 | Otto Pfannenberg Elektro-Spezialgeratebau Gmbh | Cooling device for cooling components and batteries in a switch cabinet |
| CN1570783A (en) * | 2004-05-10 | 2005-01-26 | 浙江大学 | Automated control experimental apparatus for micro simulated tunnel kiln |
| CN202535670U (en) * | 2012-01-05 | 2012-11-14 | 荣昌县公安局 | IDC machine cabinet wind supply device |
| CN102711420A (en) * | 2012-06-15 | 2012-10-03 | 罗积源 | Vertical homeothermy IT (Information Technology) cabinet |
| CN104602482A (en) * | 2013-10-30 | 2015-05-06 | 艾默生网络能源有限公司 | Cabinet and refrigerating control method, device and system for cabinet |
| CN203813264U (en) * | 2014-05-05 | 2014-09-03 | 宁波穆勒电气有限公司 | Switch cabinet with air quantity self-adjusting function |
| CN104967023A (en) * | 2015-07-17 | 2015-10-07 | 苏州市龙源电力科技股份有限公司 | Energy saving superposition power distribution cabinet |
| CN204885836U (en) * | 2015-08-14 | 2015-12-16 | 国网甘肃省电力公司天水供电公司 | Enclosed switch cabinet intelligence dehydrating unit |
| CN105594515A (en) * | 2015-09-21 | 2016-05-25 | 深圳慧盈生态科技有限公司 | Ventilation structure of sealed household plant growth cabinet |
| CN205161004U (en) * | 2015-11-06 | 2016-04-13 | 天津中安华典数据安全科技有限公司 | IDC computer lab is with energy -saving rack device |
| CN205825534U (en) * | 2016-07-27 | 2016-12-21 | 王琰 | A kind of liquid nitrogen flash freezer cabinet balancing refrigeration |
| CN106211720A (en) * | 2016-08-30 | 2016-12-07 | 苏州新海宜通信科技股份有限公司 | A kind of closed integrated passage of heat rack that can independently extend precisely air-supply |
| CN206273040U (en) * | 2016-12-13 | 2017-06-20 | 深圳市诚业通信技术有限公司 | A kind of IDC wind-cooling heat dissipatings rack |
| CN206283129U (en) * | 2016-12-30 | 2017-06-27 | 宁波德沃智能股份有限公司 | A kind of low-tension switch cabinet suitable for damp-heat area |
| CN207677320U (en) * | 2017-09-12 | 2018-07-31 | 江苏银佳企业集团有限公司 | A kind of dehumidifying and cooling switchgear |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152297A (en) * | 2018-09-29 | 2019-01-04 | 滁州安飞信电子科技有限公司 | A kind of the communication equipment cooling system and method for quakeproof moisture-proof |
| CN112952617A (en) * | 2021-03-15 | 2021-06-11 | 国网河北省电力有限公司电力科学研究院 | Dual-mode distribution line automatic terminal |
| CN112952617B (en) * | 2021-03-15 | 2022-08-05 | 国网河北省电力有限公司电力科学研究院 | Dual-mode distribution line automatic terminal |
| CN113437655A (en) * | 2021-08-30 | 2021-09-24 | 江苏大师兄电气设备有限公司 | Self-opening dehumidification type power distribution cabinet |
| CN113437655B (en) * | 2021-08-30 | 2021-11-02 | 江苏大师兄电气设备有限公司 | Self-opening dehumidification type power distribution cabinet |
| CN117080914A (en) * | 2023-10-13 | 2023-11-17 | 兴化市佳辉电力器具有限公司 | Electrical equipment ventilation dampproof device |
| CN117080914B (en) * | 2023-10-13 | 2024-03-26 | 兴化市佳辉电力器具有限公司 | Electrical equipment ventilation dampproof device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |
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| RJ01 | Rejection of invention patent application after publication |