CN106862115A - A kind of outdoor power equipment Snowremoval device - Google Patents
A kind of outdoor power equipment Snowremoval device Download PDFInfo
- Publication number
- CN106862115A CN106862115A CN201710141759.5A CN201710141759A CN106862115A CN 106862115 A CN106862115 A CN 106862115A CN 201710141759 A CN201710141759 A CN 201710141759A CN 106862115 A CN106862115 A CN 106862115A
- Authority
- CN
- China
- Prior art keywords
- snowremoval
- power equipment
- cant beam
- appliance stand
- back timber
- 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.)
- Pending
Links
- 230000005484 gravity Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 description 4
- 244000007853 Sarothamnus scoparius Species 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention proposes a kind of outdoor power equipment Snowremoval device, including Snowremoval appliance stand, crossbeam, cant beam and the back timber being connected with the Snowremoval appliance stand, the Snowremoval appliance stand and the frame structure that crossbeam, cant beam and back timber are in ridge-roof type greenhouse, high-voltage insulating rubber hose is coated with outside the Snowremoval appliance stand, crossbeam, cant beam and back timber, the outdoor power equipment Snowremoval device also includes machine driving screeding device, electric heater unit and system controller.Simple structure of the present invention, it is novel in design, remove accumulated snow efficiency and greatly improve, while also extending the service life of outdoor power equipment.
Description
Technical field
The present invention relates to field of electrical equipment, more particularly to a kind of outdoor power equipment Snowremoval device.
Background technology
Due to the fast development of China's economic technology, economic development zone and industrial park pour in various different scales sizes
Enterprise, these enterprises are entered so that local economy technology and productivity effect are advanced by leaps and bounds, these economic development zones and industry park
Area generally requires large scale electrical power unit and powers so as to ensure that these enterprises can not be developed by these outer power restriction enterprises.With this
Simultaneously as the geographical particularity of some economic development zones and industrial park, is often subjected to sleety weather, what is more accumulated snow
Problem can significantly restrict the normal power supply of power equipment, therefore, we are necessary to improve such a case.
The power equipment that most of large scale electrical power unit is all carried outside high-tension electricity, winter room can occur height when accumulated snow is serious
Pressure zone electric equipment is grounded or short circuit accident, will be cleared up in time when power equipment has accumulated snow, and timely cleaning equipment accumulated snow is again
Ensure the personal safety of cleaning personnel, but current staff carries out the work that clears the snow using dry broom to power equipment
Make, hand sweeping needs to take broom for a long time, broom of taking for a long time can cause that arm is aching and limp, and arm easily touches electric power
, so as to cause the generation of electric shock phenomenon, security performance is low, and the efficiency that clears the snow is low, increased the operation difficulty of the personnel of clearing the snow for equipment,
Inconvenient people use.
The Snowremoval device for occurring in the market is suitable only for the cleaning of road pavement accumulated snow, and some Snowremovals set
The standby work using hairbrush is processed accumulated snow, this largely can not solving practical problems, only accumulated snow is entered
Row cleans and is difficult to cause beneficial effect to power equipment normal work.
Because most of power equipment is outdoor layout, this largely shortens the use longevity of power equipment
Life, so, in order to extend power equipment service life we feel to set one can for power equipment is keeped out wind and rain and
The equipment that accumulated snow can be removed is most important, and is not occurred in existing technical equipment.
The content of the invention
The purpose of the present invention be avoid manually being purged outdoor power equipment occur in accumulating processes of snowpack to personnel's body
The situation that body health causes harm, and also to prevent accumulated snow situation serious broken down so as to power equipment occur, extension
The service life of power equipment, so that a kind of outdoor power equipment Snowremoval device for proposing.
The present invention is for the solution technical scheme that is used of its technical problem：
A kind of outdoor power equipment Snowremoval device, including Snowremoval appliance stand, with the Snowremoval device
Crossbeam, cant beam and back timber that support is connected, the Snowremoval appliance stand is with crossbeam, cant beam and back timber in ridge-roof type greenhouse
Frame structure, it is characterised in that：High-Voltage Insulation is coated with outside the Snowremoval appliance stand, crossbeam, cant beam and back timber
Sebific duct, the outdoor power equipment Snowremoval device also includes machine driving screeding device, electric heater unit and system control
Device processed；
Glass being installed in the frame structure be made up of Snowremoval appliance stand, crossbeam, cant beam and back timber, glass is formed
Top；
The machine driving screeding device includes being arranged at the baffle plate of cant beam upper end, and the baffle plate is in oblique outside bevelled junction
Structure, baffle plate inner side cant beam upper end is also fastened with fixed plate, and the upper and lower both sides of fixed plate offer through hole, upper side through hole
Be connected to rotating shaft one and rotating shaft two with downside through hole, further respectively had at the rotating shaft one and rotating shaft two driven gear and
Drive gear, the driven gear is connected with the drive gear by drive sprocket, and stepper motor output shaft end passes through flange
Disk is connected with rotating shaft two, is connected by scraper stent between the drive sprocket at the cant beam of both sides, the scraper stent crown center
Position is additionally provided with motor thermal, and the scraper stent bottom is additionally provided with a gravity sensor, is all provided with the crossbeam and back timber
Limited location device；
The electric heater unit includes electric heater unit support, waterproof electrothermal tube and power supply, and the waterproof electrothermal tube is embedding
At electric heater unit support, waterproof heating tube one end is connected with power supply；
The system controller is fixed at Snowremoval appliance stand, and the system controller is by circuit and stepping electricity
The connection of machine, gravity sensor, limiter and electric heater unit power supply.
Further, the Snowremoval appliance stand bottom is also equipped with telescopic triangle fixed support.
Further, the rotating shaft one and the left and right sides of rotating shaft two are stable at fixed plate by nut.
Further, the scraper stent left and right sides offers screw-type fixing hole, at the screw-type fixing hole
Fix bar is connected with, described fix bar one end is thread-like structure, and the fix bar other end is plugged at drive sprocket and prolongs
Drive sprocket wheel bore outside is extended, fix bar extends to drive sprocket wheel bore outside end and is welded with fixed dam.
The advantage of the invention is that：
1st, the outdoor power equipment Snowremoval device that power equipment outside sets up out of doors can largely be prevented
Only device damage of the power equipment caused by sleety weather；
2nd, the healthy situation of the artificial harm for carrying out power equipment snow removing appearance is avoided to occur；
3rd, cause that efficiency of cleaning snow is greatly promoted by way of mechanical curettage accumulated snow and electrical heating melt accumulated snow；
4th, the high concentrationization management of system controller be can be very good to save electric power resource, it is to avoid electric power resource is caused
Unnecessary waste；
5th, the baffle plate is set in oblique outside can avoid sleet or the water of thawing from directly falling at power equipment,
Prevent power equipment Effect of Short Circuit service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of outdoor power equipment Snowremoval device proposed by the present invention.
Fig. 2 is a kind of outdoor power equipment Snowremoval device baffle plate proposed by the present invention and fixed plate structure schematic diagram.
Fig. 3 is a kind of circuit connection diagram of outdoor power equipment Snowremoval apparatus system controller proposed by the present invention.
Fig. 4 is the support bracket fastened structural representation of telescopic triangle.
Numeral and the corresponding component title represented by letter in figure：
1st, Snowremoval appliance stand 2, crossbeam 3, cant beam 4, back timber 5, machine driving screeding device 6, electrical heating dress
Put 7, system controller 8, gravity sensor 9, limiter 51, baffle plate 52, fixed plate 53, rotating shaft 1, rotating shaft two
55th, driven gear 56, drive gear 57, stepper motor 58, drive sprocket 59, scraper stent 61, waterproof electrothermal tube
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Diagram and specific embodiment are closed, the present invention is expanded on further.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of outdoor power equipment Snowremoval device proposed by the present invention, including
Snowremoval appliance stand 1, crossbeam 2, cant beam 3 and the back timber 4 being connected with the support of Snowremoval device 1, the accumulated snow is clear
Except appliance stand 1 and crossbeam 2, cant beam 3 and back timber 4 are in the frame structure of ridge-roof type greenhouse, it is characterised in that：The Snowremoval
High-voltage insulating rubber hose, the outdoor power equipment Snowremoval are coated with outside appliance stand 1, crossbeam 2, cant beam 3 and back timber 4
Device also includes machine driving screeding device 5, electric heater unit 6 and system controller 7；
Glass being installed in the frame structure be made up of Snowremoval appliance stand 1, crossbeam 2, cant beam 3 and back timber 4, is formed
Glass roof；
The machine driving screeding device 5 includes being arranged at the baffle plate 51 of cant beam upper end, and the baffle plate 52 is in oblique outside
Incline structure, the upper end of 51 inner side cant beam of the baffle plate 3 is also fastened with fixed plate 52, and the fixed plate is offered both sides about 52
Through hole, upper side through hole is connected to rotating shaft 1 and rotating shaft 2 54, the rotating shaft 1 and rotating shaft 2 54 with downside through hole
Place further respectively has driven gear 55 and drive gear 56, and the driven gear 55 passes through drive sprocket with the drive gear 56
58 connections, the output shaft end of stepper motor 57 is connected by ring flange with rotating shaft 2 54, is led between the drive sprocket at the cant beam of both sides
Cross scraper stent 59 to connect, the crown center position of the scraper stent 59 is additionally provided with motor thermal 6, the bottom of the scraper stent 59
Portion is additionally provided with a gravity sensor 8, and limiter 9 is equipped with the crossbeam 2 and back timber 4；
The electric heater unit 6 includes electric heater unit support, waterproof electrothermal tube 61 and power supply, the waterproof electrothermal tube
61 are embedded at electric heater unit support, and waterproof heating tube one end is connected with power supply；
The system controller 7 is fixed at Snowremoval appliance stand 1, and the system controller 7 is by circuit and step
The connection of stepper motor 57, gravity sensor 8, limiter 9 and electric heater unit power supply.
Further, the Snowremoval appliance stand bottom is also equipped with telescopic triangle fixed support.When ground compared with
For it is flat when, telescopic triangle fixed support can be propped up；When ground is more concavo-convex, telescopic triangle can be fixed branch
Frame is shunk and is laid flat, and telescopic triangle fixed support is anchored on into ground upper end by bolt.
Further, the rotating shaft 1 and the left and right sides of rotating shaft 2 54 are stable at fixed plate by nut.
Further, the scraper stent left and right sides offers screw-type fixing hole, at the screw-type fixing hole
Fix bar is connected with, described fix bar one end is thread-like structure, and the fix bar other end is plugged at drive sprocket and prolongs
Drive sprocket wheel bore outside is extended, fix bar extends to drive sprocket wheel bore outside end and is welded with fixed dam.
Gravity sensor real-time working, when gravity sensor is sensed accumulated snow is excessive in glass roof when, will sending signal
To system controller, system controller control electric power starting causes that waterproof heating tube is operated, meanwhile, system controller control
Stepper motor processed is operated and makes scraper stent move up and down snow removing in glass roof upper end, when scraper stent is moved to both sides
During limiter end, limiter is sent a signal at system controller, and system controller control stepper motor is turned to；Work as gravity
When inductor senses that snowpack is not enough at glass roof, gravity sensor will be sent a signal at system controller, system control
Device processed controls electric heater unit dump and makes stepper motor be stopped.
The high-voltage insulating rubber hose of Snowremoval appliance stand, crossbeam, cant beam and back timber outside cladding can be largely
On avoid high-tension circuit from being caused damage to Snowremoval device and the infringement to itself.
The management that the present invention passes through system controller high concentration, adopts by gravity sensor and limiter signal
Collection works so as to order stepper motor and electric heater unit, except accumulated snow efficiency is greatly promoted, it is to avoid electric power resource is unnecessary
Waste；Because power equipment is installed on open air, different regions surface state is different, and the telescopic triangle fixed support of use can
Largely to lift the fastness of Snowremoval device；Outdoor power equipment upper end is arranged to electricity using frame-like structures
Power equipment plays a very good protection, and extends the service life of power equipment.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent is defined.
Claims (4)
1. a kind of outdoor power equipment Snowremoval device, including Snowremoval appliance stand (1), with the Snowremoval device
Crossbeam (2), cant beam (3) and back timber (4) that support (1) is connected, the Snowremoval appliance stand (1) and crossbeam (2), cant beam
(3) and back timber (4) in ridge-roof type greenhouse frame structure, it is characterised in that：The Snowremoval appliance stand (1), crossbeam
(2) high-voltage insulating rubber hose, is coated with outside cant beam (3) and back timber (4), the outdoor power equipment Snowremoval device is also wrapped
Machine driving screeding device (5), electric heater unit (6) and system controller (7) are included；
Glass being installed in the frame structure be made up of Snowremoval appliance stand (1), crossbeam (2), cant beam (3) and back timber (4),
Form glass roof；
, including being arranged at the baffle plate (51) of cant beam (3) upper end, the baffle plate (51) is in oblique for the machine driving screeding device (5)
Outside incline structure, baffle plate (51) inner side cant beam (3) upper end is also fastened with fixed plate (52), and the fixed plate (52) is up and down
Both sides offer through hole, and upper side through hole is connected to rotating shaft one (53) and rotating shaft two (54), described turn with downside through hole
Axle one (53) and the place of rotating shaft two (54) further respectively have driven gear (55) and drive gear (56), the driven gear (55) with
The drive gear (56) is connected by drive sprocket (58), and stepper motor (57) output shaft end is by ring flange and rotating shaft two
(54) connect, connected by scraper stent (59) between the drive sprocket at both sides cant beam (3) place, scraper stent (59) top
Middle part is additionally provided with motor thermal (6), and scraper stent (59) bottom is additionally provided with a gravity sensor (8), the horizontal stroke
Beam (2) and back timber (4) place are equipped with limiter (9)；
The electric heater unit (6) includes electric heater unit support, waterproof electrothermal tube (61) and power supply, the waterproof electrothermal tube
(61) it is embedded at electric heater unit support, waterproof heating tube one end is connected with power supply；
The system controller (7) is fixed on Snowremoval appliance stand (1) place, the system controller (7) by circuit with
The connection of stepper motor (57), gravity sensor (8), limiter (9) and electric heater unit power supply.
2. a kind of outdoor power equipment Snowremoval device according to claim 1, it is characterised in that：The Snowremoval
Appliance stand (1) bottom is also equipped with telescopic triangle fixed support.
3. a kind of outdoor power equipment Snowremoval device according to claim 1, it is characterised in that：The rotating shaft one
And the left and right sides of rotating shaft two (54) is stable in fixed plate (52) place by nut (53).
4. a kind of outdoor power equipment Snowremoval device according to claim 1, it is characterised in that：The scraper stent
(59) left and right sides offers screw-type fixing hole, and fix bar, the fix bar one are connected with the screw-type fixing hole
It is thread-like structure to hold, and the fix bar other end is plugged at drive sprocket and extends to drive sprocket wheel bore outside, Gu
Fixed pole extends to drive sprocket wheel bore outside end and is welded with fixed dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141759.5A CN106862115A (en) | 2017-03-10 | 2017-03-10 | A kind of outdoor power equipment Snowremoval device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141759.5A CN106862115A (en) | 2017-03-10 | 2017-03-10 | A kind of outdoor power equipment Snowremoval device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106862115A true CN106862115A (en) | 2017-06-20 |
Family
ID=59170078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141759.5A Pending CN106862115A (en) | 2017-03-10 | 2017-03-10 | A kind of outdoor power equipment Snowremoval device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106862115A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265895A (en) * | 2017-12-29 | 2018-07-10 | 芜湖飞高农业有限公司 | One kind removes accumulated snow greenhouse |
| CN110323691A (en) * | 2019-07-18 | 2019-10-11 | 浙江华保电力科技股份有限公司 | A kind of safety-type 40.5kV bus PT cabinet |
| CN111653224A (en) * | 2020-07-01 | 2020-09-11 | 沈德磊 | Information technology billboard capable of realizing snow melting based on gravity sensing |
| CN112170291A (en) * | 2020-10-12 | 2021-01-05 | 长乐智睿恒创节能科技有限责任公司 | Heat-actuated snow accumulation prevention type outdoor transformer |
| CN112864822A (en) * | 2020-12-22 | 2021-05-28 | 上海昌郓机电有限公司 | Intelligent safe electric power regulator cubicle |
| CN112993788A (en) * | 2021-03-01 | 2021-06-18 | 南通盛洋电气有限公司 | Switchgear with heat radiation structure of being convenient for |
| CN114303726A (en) * | 2021-12-31 | 2022-04-12 | 东平县科海菌业有限公司 | Be applied to modern agriculture's digital wisdom big-arch shelter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008063858A (en) * | 2006-09-08 | 2008-03-21 | Takuya Asao | Roof snow remover |
| CN102405799A (en) * | 2011-08-05 | 2012-04-11 | 上海电机学院 | Mechanical scraping and electrical heating combined snow removal greenhouse |
| CN204362667U (en) * | 2014-12-30 | 2015-06-03 | 开县任大姐农业开发有限公司 | The green house of vegetables of automatic snow |
| CN105696512A (en) * | 2016-02-06 | 2016-06-22 | 沈阳工业大学 | Heating snow shovel |
| CN205444725U (en) * | 2016-04-04 | 2016-08-10 | 陈国丽 | Electronic snow removing device of vegetable greenhouse |
| CN106368394A (en) * | 2016-11-16 | 2017-02-01 | 上海电机学院 | Semi-closed snow removing device |
| CN106481033A (en) * | 2016-11-09 | 2017-03-08 | 上海电机学院 | A kind of agricultural snow-removing device of hand-rail type |
| CN206701769U (en) * | 2017-03-10 | 2017-12-05 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | A kind of outdoor power equipment Snowremoval device |
-
2017
- 2017-03-10 CN CN201710141759.5A patent/CN106862115A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008063858A (en) * | 2006-09-08 | 2008-03-21 | Takuya Asao | Roof snow remover |
| CN102405799A (en) * | 2011-08-05 | 2012-04-11 | 上海电机学院 | Mechanical scraping and electrical heating combined snow removal greenhouse |
| CN204362667U (en) * | 2014-12-30 | 2015-06-03 | 开县任大姐农业开发有限公司 | The green house of vegetables of automatic snow |
| CN105696512A (en) * | 2016-02-06 | 2016-06-22 | 沈阳工业大学 | Heating snow shovel |
| CN205444725U (en) * | 2016-04-04 | 2016-08-10 | 陈国丽 | Electronic snow removing device of vegetable greenhouse |
| CN106481033A (en) * | 2016-11-09 | 2017-03-08 | 上海电机学院 | A kind of agricultural snow-removing device of hand-rail type |
| CN106368394A (en) * | 2016-11-16 | 2017-02-01 | 上海电机学院 | Semi-closed snow removing device |
| CN206701769U (en) * | 2017-03-10 | 2017-12-05 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | A kind of outdoor power equipment Snowremoval device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265895A (en) * | 2017-12-29 | 2018-07-10 | 芜湖飞高农业有限公司 | One kind removes accumulated snow greenhouse |
| CN110323691A (en) * | 2019-07-18 | 2019-10-11 | 浙江华保电力科技股份有限公司 | A kind of safety-type 40.5kV bus PT cabinet |
| CN111653224A (en) * | 2020-07-01 | 2020-09-11 | 沈德磊 | Information technology billboard capable of realizing snow melting based on gravity sensing |
| CN112170291A (en) * | 2020-10-12 | 2021-01-05 | 长乐智睿恒创节能科技有限责任公司 | Heat-actuated snow accumulation prevention type outdoor transformer |
| CN112864822A (en) * | 2020-12-22 | 2021-05-28 | 上海昌郓机电有限公司 | Intelligent safe electric power regulator cubicle |
| CN112864822B (en) * | 2020-12-22 | 2022-11-22 | 广西电网有限责任公司南宁供电局 | Intelligent safe electric power regulator cubicle |
| CN112993788A (en) * | 2021-03-01 | 2021-06-18 | 南通盛洋电气有限公司 | Switchgear with heat radiation structure of being convenient for |
| CN112993788B (en) * | 2021-03-01 | 2022-06-24 | 南通盛洋电气有限公司 | Switchgear with heat radiation structure of being convenient for |
| CN114303726A (en) * | 2021-12-31 | 2022-04-12 | 东平县科海菌业有限公司 | Be applied to modern agriculture's digital wisdom big-arch shelter |
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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: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |