CN107845966A - A kind of landscape type hydraulic pressure opening formula outdoor switching station - Google Patents

A kind of landscape type hydraulic pressure opening formula outdoor switching station Download PDF

Info

Publication number
CN107845966A
CN107845966A CN201710986899.2A CN201710986899A CN107845966A CN 107845966 A CN107845966 A CN 107845966A CN 201710986899 A CN201710986899 A CN 201710986899A CN 107845966 A CN107845966 A CN 107845966A
Authority
CN
China
Prior art keywords
front side
switchyard
housing
gear door
hydraulic pressure
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
Application number
CN201710986899.2A
Other languages
Chinese (zh)
Inventor
周永品
周淑峰
景建良
徐鹏
许斌
王茂文
黄芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU WANHE ELECTRIC POWER TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU WANHE ELECTRIC POWER TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANGZHOU WANHE ELECTRIC POWER TECHNOLOGY Co Ltd filed Critical HANGZHOU WANHE ELECTRIC POWER TECHNOLOGY Co Ltd
Priority to CN201710986899.2A priority Critical patent/CN107845966A/en
Publication of CN107845966A publication Critical patent/CN107845966A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54Anti-seismic devices or installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Special Wing (AREA)

Abstract

The invention discloses a kind of landscape type hydraulic pressure opening formula outdoor switching station, including switchyard housing and front side gear door, switchyard housing is the interior cuboid for setting cavity, and the front side of switchyard housing is provided with construction opening, and front side gear door is covered in the front side of construction opening;It is rotatably coupled to the upside of switchyard housing, hydraulic lifting mechanism is provided between the upper end of front side gear door and switchyard housing on the upside of the gear door of front side, front side baffle plate is provided with displaying window towards the inside of leading flank.Benefit of the invention is that:Gear door, laborsaving convenience of opening the door on front side of hydraulic lifting mechanism lifting;Front side gear door rotates can facilitate rainy day to complete the regulation and maintenance of switchyard with rain cover upwards, improve the security performance of switchyard;Front side gear door whole height after enabling is big, facilitates personnel to walk about, is easy to the regulation and maintenance of switchyard;Hydraulic lift is stable, and noise is low;Show that window, for showing map or other landscape photos, can beautify the appearance of the city with transmission information.

Description

A kind of landscape type hydraulic pressure opening formula outdoor switching station
Technical field
The present invention relates to switchyard field, more particularly to a kind of landscape type hydraulic pressure opening formula outdoor switching station.
Background technology
The effect of switchyard is high, the middle piezoelectricity energy of distribution, to improve power supply reliability, promotes the use of cable, phases out Aerial condutor, typically use switchyard mode power in city and development zone.Existing switchyard common structure opens the door for both sides Structure, the door of switchyard is located on the side plate of switchyard by hinge.
For example, Authorization Notice No. is CN205104772U in Chinese patent literature, authorized announcement date is March 23 in 2016 Day, entitled " a kind of outdoor switching station assembly type mechanism " of utility model, a kind of outdoor switching station assembly type mechanism is disclosed, Including skeleton body, the top of the skeleton body is provided with top cover, and the top edge position of the skeleton body is provided with entablature, the bone The top edge position of support body is provided with upper side girder, and upper side girder is connected with entablature, and top cover is arranged on entablature and indulged with upside Liang Shang;The both sides of the skeleton body are provided with left and right side door one and the left and right side door two being connected with left and right side door one, the skeleton body Both sides be provided with front and rear side door, the bottom margin position of the skeleton body is provided with lower side girder, and the skeleton body is provided with preceding vertical beam, Preceding vertical beam is arranged vertically, and preceding vertical beam is connected by lower Flat-connected slab with skeleton body, and the skeleton body is front and rear provided with being sequentially connected Middle door one, preceding rear door two, preceding rear door three and preceding rear door four, the corner location of the skeleton body are provided with four corner posts. Rational in infrastructure, storage convenient transportation of the present utility model, it is quick for installation.It is disadvantageous in that, switch gate inconvenience, is opened toward both sides Space between 1 meter to 2 meters of the height that door takes is excessive, influences personnel and walks about;At rainy day adjusting switch station and maintenance, dimension The personnel of repairing are needed to wear raincoat or play umbrella, and rainwater is easily splashed to inside switchyard, cause the line short inside switchyard; Existing switchyard it is complicated, unsightly, influence city image.
Therefore, it is small and be capable of the outdoor switching station of rainwater-proof sputtering to design a kind of convenient, human body that opens the door space hold of walking about With regard to necessary.
The content of the invention
The present invention will overcome existing outdoor switching station space-consuming in people's height ranges big, be unfavorable for current and repair And non-water-tight deficiency, there is provided a kind of landscape type hydraulic pressure opening formula outdoor switching station, it is convenient to open the door, the sky walked about for human body Between take it is small and can prevent maintenance when rainwater be splashed to inside switchyard.
To achieve these goals, the present invention adopts the following technical scheme that.
A kind of landscape type hydraulic pressure opening formula outdoor switching station, including switchyard housing and front side keep off door, and switchyard housing is The cuboid of cavity is inside set, the front side of switchyard housing is provided with construction opening, and front side gear door is covered in the front side of construction opening;Before It is rotatably coupled to the upside of switchyard housing, be provided between the upper end of front side gear door and switchyard housing on the upside of side block door Hydraulic lifting mechanism, front side baffle plate are provided with displaying window towards the inside of leading flank.
Pass through gear door, laborsaving convenience of opening the door on front side of hydraulic lifting mechanism lifting;Upside and switchyard due to front side gear door Housing is rotatably connected, and front side keeps off the downside lifting of door, and front side gear door rotates can facilitate rainy day to complete with rain cover upwards The regulation and maintenance of switchyard, improve the security performance of switchyard;Front side gear door whole height after enabling is big, facilitates personnel to walk It is dynamic, it is easy to the regulation and maintenance of switchyard;Hydraulic lift is stable, and noise is low;By showing that window makes switchyard play transmission information Effect, can show map or other landscape photos, beautify the appearance of the city.
Preferably, hydraulic lifting mechanism is connected with the controlling switch of controllable hydraulic lifting mechanism lift amount, control is opened The outside for being located at switchyard housing sidewall is closed, the inner side of switchyard housing two side is provided with emergency stop button.Opened by control Close control hydraulic lifting mechanism lift amount, control front side gear door enabling size and speed, improve front side gear door switch when Security;Controlling switch is located at the both sides of switchyard housing, and on front side of switch during baffle plate, people need to stand in switchyard side, front side It is safer to keep off door switch;Brake hard can be completed by emergency stop button when the switch of gear door goes wrong in front side, entered One step improves the security of front side gear door switch.
Preferably, hydraulic lifting mechanism includes hydraulic cylinder and the piston rod inside hydraulic cylinder, hydraulic cylinder pass through pipe Road is communicated with fuel tank and hydraulic pump, hydraulic pump and controlling switch circuit communication;Hydraulic cylinder and piston rod are rotatable by hinge It is separately fixed on switchyard housing and front side gear door.The lifting of front side gear door is completed by hydraulic cylinder and piston rod, reduction is opened Impact and vibrations during door, improve the safety in utilization and service life of switchyard.
Preferably, the side wall of switchyard housing is provided with the magnet piece of polarity determination, front side close to the side of front side gear door The position that gear door correspond to magnet piece is provided with electromagnet, towards the polarity and magnet piece outwardly one of magnet piece side after electromagnet energization The polarity of side is identical.Electromagnet is connected during side block door before opening, magnet piece repels electromagnet, so as to be kept off on front side of auxiliary pushing Door, reduce the initial aerodynamic pressure of hydraulic lifting mechanism, make front side gear door lifting steady;Before can reducing when closing front side gear door The impact of side block door and switchyard housing, make front side gear door landing steady;Close front side gear behind the door, electromagnet no power can be with Auxiliary front side gear door and the fitting of switchyard housing, improve the security of switchyard housing;When front side keeps off door open mode, magnet piece Can be by magnetic-adsorption irony instrument and screw, as odd-job platform, installation and maintenance inside Convenient switch station.
Preferably, the bottom of switchyard housing is provided with the pedestal platform that level height is above the ground level.Installed by pedestal platform Switchyard housing, the waterproof insulation of Convenient switch station housing, the wiring safety inside protection switch station, prevent wire short-circuiting.
Preferably, the side wall of switchyard housing is provided with some heat emission holes.Auxiliary completes the ventilation and heat inside switchyard, Wire safety inside protection switch station.
Preferably, the upper side edge edge that switchyard housing and front side gear door connects stretches out and is bent downwardly to form screening water Eaves, it is arc surfaced to hide water eaves.Prevent rainwater from keeping off the connection gap of door by switchyard housing and front side and entering inside switchyard, And cause switchyard short-circuit, improve the safety in utilization of switchyard.
Preferably, switchyard housing is respectively equipped with cushion pad with the position that front side gear door lower end is bonded.Reduce at closing time Impact, improve front side gear door close after sealing.
The present invention is advantageous in that:
1st, gear door, laborsaving convenience of opening the door on front side of hydraulic lifting mechanism lifting are passed through;
2nd, gear door in front side rotates can be facilitated rainy day to complete the regulation and maintenance of switchyard, is prevented from switching with rain cover upwards Internal 3, wire of standing meets water short circuit, improves the security performance of switchyard;
4th, gear door whole height after enabling in front side is big, facilitates personnel to walk about, is easy to the regulation and maintenance of switchyard;
Hydraulic lift is stable, and noise is low;
5th, by showing that window makes switchyard play a part of transmission information, map or other landscape photos can be shown, beautify city Hold.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of switchyard enclosure interior of the present invention.
In figure:The construction opening 11 of switchyard housing 1 hides the front side of water eaves 12 gear door 2 conductive switch 21 and shows the liquid of window 22 The heat emission hole 36 of 34 emergency stop switch of cylinder pressure 3 piston rod, 31 reversal valve, 32 hydraulic pump, 33 controlling switch, 331 fuel tank 35 The pedestal platform 5 of 37 cushion pad of magnet piece 4.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
In Fig. 1, a kind of landscape type hydraulic pressure opening formula outdoor switching station, including switchyard housing 1 and front side gear door 2, switch Housing 1 of standing is the interior cuboid for setting cavity, and the front side of switchyard housing 1 is provided with construction opening 11, and front side gear door 2 is covered in installation The front side of opening 11;The upside of front side gear door 2 is rotatably coupled to the upside of switchyard housing 1, in Fig. 2, the front side gear He of door 2 Switchyard housing 1 is connected through the hinge.Hydraulic lifting mechanism is provided between the upper end of front side gear door 2 and switchyard housing 1.Hydraulic pressure Lifting mechanism is located at front side gear door 2 and the inner side folded by switchyard housing 1.In Fig. 2, hydraulic lifting mechanism is connected with controllable liquid The controlling switch 331 of lifting mechanism lift amount is pressed, controlling switch 331 is located at the outside of the side wall of switchyard housing 1, controlling switch 331 be rotary, and controlling switch 331 is embedded in the side wall of switchyard housing 1, makes switchyard housing 1 attractive in appearance.Switchyard housing 1 The inner side of two side is provided with emergency stop button 35.Hydraulic lifting mechanism includes hydraulic cylinder 3 and the piston inside hydraulic cylinder 3 Bar 31, hydraulic cylinder 3 have fuel tank 34 and hydraulic pump 33, hydraulic pump 33 and the circuit communication of controlling switch 331 by pipeline communication;Hydraulic pressure Cylinder 3 and piston rod 31 are rotatably separately fixed at by hinge on switchyard housing 1 and front side gear door 2.Hydraulic cylinder 3 is single living The hydraulic cylinder 3 of stopper rod 31, parallel four groups are provided with switchyard housing 1, hydraulic cylinder 3 is using the form of differential connection, hydraulic cylinder 3 Both ends be respectively equipped with pressure pipeline, the pressure pipeline that hydraulic cylinder 3 has one end of piston rod 31 is connected to a reversal valve 32, changed Two passage forms are included to valve 32, wherein a path and the pressure pipeline of the one end of 3 piston-rodless of hydraulic cylinder 31 collaborate into one Root enters flowline, enters after flowline connects with hydraulic pump 33 and is connected to fuel tank 34;32 another passage forms of reversal valve are straight Fuel tank 34 is connected in succession, and by the connection of differential form, the movement velocity of hydraulic cylinder 3 is fast, and fast and easy is opened the door.Fuel tank 34, change All it is fixed in the side wall of switchyard housing 1 to valve 32 and hydraulic pump 33.The side wall of switchyard housing 1 is close to the side of front side gear door 2 Face is provided with the magnet piece 37 that polarity determines, the position of the corresponding magnet piece 37 of front side gear door 2 is provided with electromagnet, court after electromagnet is powered Polarity to polarity and magnet piece 37 side outwardly of the side of magnet piece 37 is identical.The conductive switch 21 of electromagnet is located at front side and kept off The side of door 2.The bottom of switchyard housing 1 is provided with the pedestal platform 5 that level height is above the ground level.The side wall of switchyard housing 1 is set There are some heat emission holes 36, heat emission hole 36 is the through hole of strip, and louvre blade is provided with heat emission hole 36.Switchyard housing 1 and front side The upper side edge that gear door 2 connects hides water eaves 12 along stretching out and being bent downwardly to form, and it is arc surfaced to hide water eaves 12.Front side baffle plate court The inside of leading flank is provided with displaying window 22.The side of displaying window 22 outwardly is provided with transparent glass window.Switchyard housing 1 with The position of front side gear door 2 lower end fitting is respectively equipped with cushion pad 4, and cushion pad 4 can be made of elastomeric material.
Opened and closed by gear door 2, hydraulic cylinder 3 on front side of hydraulic lifting mechanism lifting by hydraulic-driven by piston rod 31 Front side keeps off door 2, laborsaving convenience of opening the door;The lift amount of front side gear door 2 can also be controlled by controlling switch 331, control front side is kept off The enabling size and speed of door 2.Because the upside of front side gear door 2 is rotatably connected with switchyard housing 1, under the gear door 2 of front side Side lifting, front side gear door 2 rotates can facilitate rainy day to complete the regulation and maintenance of switchyard with rain cover upwards, and raising is opened Close the security performance at station;The front side gear whole height after enabling of door 2 is big, facilitates personnel to walk about, is easy to regulation and the dimension of switchyard Repair;Hydraulic lift is stable, and noise is low.Electromagnet is connected during side block door 2 before opening, magnet piece 37 repels electromagnet, so as to auxiliary The dynamic front side gear door 2 of boosting, reduces the initial aerodynamic pressure of hydraulic lifting mechanism, front side gear door 2 is lifted steadily;Front side is closed to keep off The impact of front side gear door 2 and switchyard housing 1 can be reduced during door 2, front side gear door 2 is landed steadily;Close front side gear door 2 Afterwards, electromagnet no power, front side gear door 2 and switchyard housing 1 can be aided in be bonded, improve the security of switchyard housing 1;Before During side block 2 open mode of door, magnet piece 37 can be convenient as odd-job platform by magnetic-adsorption irony instrument and screw Installation and maintenance inside switchyard.

Claims (8)

1. a kind of landscape type hydraulic pressure opening formula outdoor switching station, including switchyard housing and front side gear door, switchyard housing is interior If the cuboid of cavity, the front side of switchyard housing is provided with construction opening, and front side gear door is covered in the front side of construction opening;Front side It is rotatably coupled to the upside of switchyard housing, liquid is provided between the upper end of front side gear door and switchyard housing on the upside of gear door Press lifting mechanism;Front side baffle plate is provided with displaying window towards the inside of leading flank.
2. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1, it is characterized in that, the hydraulic lifting Mechanism is connected with the controlling switch of controllable hydraulic lifting mechanism lift amount, and controlling switch is located at the outer of switchyard housing sidewall Side, the inner side of switchyard housing two side are provided with emergency stop button.
3. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1 or 2, it is characterized in that, the hydraulic pressure Lifting mechanism includes hydraulic cylinder and the piston rod inside hydraulic cylinder, hydraulic cylinder has fuel tank and hydraulic pump by pipeline communication, Hydraulic pump and controlling switch circuit communication;Hydraulic cylinder and piston rod be rotatably separately fixed at by hinge switchyard housing and On the gear door of front side.
4. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1 or 2, it is characterized in that, the switch The side wall of housing of standing is provided with the magnet piece that polarity determines close to the side of front side gear door, and front side gear door corresponds to the position of magnet piece and set There is an electromagnet, polarity towards polarity and the magnet piece side outwardly of magnet piece side is identical after electromagnet is powered.
5. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1 or 2, it is characterized in that, the switch The stand bottom of housing is provided with the pedestal platform that is above the ground level of level height.
6. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1 or 2, it is characterized in that, the switch The side wall of housing of standing is provided with some heat emission holes.
7. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1 or 2, it is characterized in that, the switch Housing of standing hides water eaves with the upper side edge that front side gear door connects along stretching out and being bent downwardly to form, and it is arc surfaced to hide water eaves.
8. a kind of landscape type hydraulic pressure opening formula outdoor switching station according to claim 1 or 2, it is characterized in that, the switch Housing of standing is respectively equipped with cushion pad with the position that front side gear door lower end is bonded.
CN201710986899.2A 2017-10-20 2017-10-20 A kind of landscape type hydraulic pressure opening formula outdoor switching station Pending CN107845966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710986899.2A CN107845966A (en) 2017-10-20 2017-10-20 A kind of landscape type hydraulic pressure opening formula outdoor switching station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710986899.2A CN107845966A (en) 2017-10-20 2017-10-20 A kind of landscape type hydraulic pressure opening formula outdoor switching station

Publications (1)

Publication Number Publication Date
CN107845966A true CN107845966A (en) 2018-03-27

Family

ID=61662504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710986899.2A Pending CN107845966A (en) 2017-10-20 2017-10-20 A kind of landscape type hydraulic pressure opening formula outdoor switching station

Country Status (1)

Country Link
CN (1) CN107845966A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112003127A (en) * 2020-08-14 2020-11-27 江苏中顺电气有限公司 Locking device for high-voltage switch cabinet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614187A (en) * 2004-12-11 2005-05-11 张善蛟 Hydraulic automatic garage door
EP2397638A2 (en) * 2010-06-21 2011-12-21 GEZE GmbH Actuator for opening and/or closing a moveable leaf, in particular of a door or window
CN102913091A (en) * 2012-11-19 2013-02-06 杨烨子 Door-closing buffer device
CN204144715U (en) * 2014-10-31 2015-02-04 广东长牛电气股份有限公司 A kind of novel landscape type controller switching equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614187A (en) * 2004-12-11 2005-05-11 张善蛟 Hydraulic automatic garage door
EP2397638A2 (en) * 2010-06-21 2011-12-21 GEZE GmbH Actuator for opening and/or closing a moveable leaf, in particular of a door or window
CN102913091A (en) * 2012-11-19 2013-02-06 杨烨子 Door-closing buffer device
CN204144715U (en) * 2014-10-31 2015-02-04 广东长牛电气股份有限公司 A kind of novel landscape type controller switching equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112003127A (en) * 2020-08-14 2020-11-27 江苏中顺电气有限公司 Locking device for high-voltage switch cabinet

Similar Documents

Publication Publication Date Title
CN203660327U (en) Rainproof door for outdoor cabinet cell
CN201116436Y (en) Fixing door decoration cloth curtain type opening/closing device for underground shield door
CN206941524U (en) Lock with gallery
CN108189684A (en) A kind of outdoor battery truck charging pile overhauled convenient for the rainy day
CN107845966A (en) A kind of landscape type hydraulic pressure opening formula outdoor switching station
CN207080098U (en) A kind of intelligent channel advertisement gate
CN201753577U (en) Openable ventilation device matching with urban rail transportation platform safety door
CN207039045U (en) A kind of high-pressure and low-pressure preassembled transformer station
CN206130845U (en) Fill multi -functional shimmer solar street lamp of electric pile formula
CN206420933U (en) A kind of ammeter box with rainproof function
CN2891416Y (en) Weatherproof intelligent box-type switch cabinet
CN206742671U (en) A kind of novel distribution cabinet
CN206686823U (en) Energy-saving is from water-drawing type water supply installation
CN202678799U (en) Preassembled transformer substation buried underground
CN115334810A (en) Novel 5G energy-saving cabinet and multifunctional rod application system
CN104975687B (en) A kind of electrodynamic type All-weather shed
CN211902685U (en) Rainproof device of street lamp
CN210135511U (en) Novel lifting type street lamp pole
CN204571769U (en) A kind of blinds turning device and apply its glass window of built-in louver
CN207079986U (en) A kind of intelligent water well house body of firm stable
CN209329511U (en) A kind of electric automatization power distribution cabinet
CN207039039U (en) A kind of novel high-pressure low pressure preassembled transformer station
CN105908995A (en) Plane open three-dimensional closed community
CN201786058U (en) Energy-saving underground garage
CN206571209U (en) A kind of intelligent bus station booth

Legal Events

Date Code Title Description
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: 20180327

RJ01 Rejection of invention patent application after publication