CN108565683A - A kind of protection type outdoor electric cabinet - Google Patents
A kind of protection type outdoor electric cabinet Download PDFInfo
- Publication number
- CN108565683A CN108565683A CN201810365467.4A CN201810365467A CN108565683A CN 108565683 A CN108565683 A CN 108565683A CN 201810365467 A CN201810365467 A CN 201810365467A CN 108565683 A CN108565683 A CN 108565683A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- raintank
- protection type
- proof
- outdoor electric
- 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
- 238000007598 dipping method Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 238000001727 in vivo Methods 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of protection type outdoor electric cabinets, including cabinet and cabinet door, the cabinet door is rotatably installed in cabinet leading flank by hinge axis, side is equipped with raintank on the cabinet, the raintank top surface is hatch frame, and raintank top surface is ramp-like in dipping down from front to back, in raintank top surface, opening is equipped with strainer；The setting that the present apparatus passes through folding rain-proof structure and rain-proof eaves, when being overhauled to electrical cabinet the rainy day, rainwater can be largely avoided to generate drying to cabinet in-vivo device, improve safety, pass through the setting of raintank, rainwater can be collected in the rainy day and Electrocontrolled tee valve is controlled using the rainwater of accumulation to cooling down in cabinet by controller, the energy is saved, and pass through the setting of explosion-proof lock and limited post, violence is avoided in big degree and opens the injury caused by electrical cabinet, and ensure that the safety of cabinet in-vivo device.
Description
Technical field
The present invention relates to electric utility, specifically a kind of protection type outdoor electric cabinet.
Background technology
Electrical cabinet is various electric elements reasonable distribution electric energy and the protection normal work of electric elements in control supply line
The cabinet of work.Electrical cabinet is convenient to carry out switching action to circuit, and class of safety protection is high, is not limited by the place of production, using universal,
Stable operation is mainly used for chemical industry, environmental protection industry (epi), electric system, metallurgical system, industry, nuclear power industry, security against fire prison
Control, transportation industry etc..
Electrical cabinet includes mainly cabinet, junction box, external cable etc., and electrical cabinet is due to interior used in some large-scale factories
Portion's equipment is more, can be placed on outdoor, can be invaded and harassed by rainwater, and electrical cabinet in the prior art is generally used under cabinet
Harden structure of keeping off the rain is arranged in side, but the structure can not prevent rainwater from washing away cabinet, and rain well during rain-proof
Water is all to flow to ground, is not utilized, and the equipment in electrical cabinet can be paid close attention to by criminal, can usually be encountered
Violence damage gives maintenance activity although most of modes for installing protective fence additional outside electrical cabinet can play a role
Bring inconvenience.
Invention content
The purpose of the present invention is to provide a kind of protection type outdoor electric cabinets, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of protection type outdoor electric cabinet, including cabinet and cabinet door, the cabinet door are rotatably installed in by hinge axis on front side of cabinet
Face, side is equipped with raintank on the cabinet, and the raintank top surface is hatch frame, and raintank top surface is in dip down from front to back
Ramp-like, in raintank top surface, opening is equipped with strainer, buys in the side wall of the cabinet both sides equipped with heat-exchange tube, on heat-exchange tube
End is stretched into raintank and is connected with vertical overflow pipe, and the serpentine-like distribution of heat-exchange tube, overflow pipe top is located at rainwater
Case internal upper part, is equipped with bottom water case below cabinet, and the heat-exchange tube lower end is stretched into bottom water case and coupled logical；In cabinet
It is interior to be equipped with controller, there is in the controller temperature inductor, Electrocontrolled tee valve is installed in heat-exchange tube upper end, automatically controlled three
The drainpipe stretched into raintank is connected in port valve, the one end of drainpipe in raintank is located at bottom in raintank, automatically controlled
Triple valve is electrically connected with the temperature inductor in controller；The cabinet door stretches out the setting of cabinet leading flank, above cabinet door and
Folding rain-proof structure is equipped between cabinet leading flank.
Preferred embodiment as the present invention：The strainer is stainless (steel) wire.
As further preferred embodiment of the invention：The bottom water case medial surface is equipped with swan-neck, and bending tube section is in
" L " font, and swan-neck overhead height cabinet floor height.
As further preferred embodiment of the invention：Rain-proof eaves, the rain-proof are equipped between the cabinet and raintank
It is curved in being turned under on front side of eaves.
As further preferred embodiment of the invention：The folding rain-proof structure includes being fixed on both sides at the top of cabinet door
Column, the connection cross bar being fixedly connected between two columns and with column and the accommodating groove offered on cabinet, accommodating groove
Length match with the length for connecting cross bar, accommodating groove and connection cross bar between be connected with folding waterproof cloth, it is described
It folding waterproof cloth bottom surface and pastes and is provided with multiple lead screws, multiple lead screw one end are rotatably installed in accommodating groove close to hinge axis side,
The other end, which is equidistantly fixed on, to be folded on waterproof cloth.
As further preferred embodiment of the invention：Leading flank length direction center is equipped with vertical limit in the cabinet
Position column is equipped with explosion-proof lock in cabinet door leading flank center, ball axis is equipped on the inside of the explosion-proof lock rear, cabinet door, the ball axis is in half
Spherical shape is equipped with the locking bar being connected with anti-riot lock pin in ball axis front end, and the locking bar is in " L " font, and the length of locking bar
More than the thickness of limited post.
As further preferred embodiment of the invention：The limited post is fixed with cabinet using welding manner.
Compared with prior art, the beneficial effects of the invention are as follows：The present apparatus is by opening and closing setting for rain-proof structure and rain-proof eaves
It sets, when being overhauled to electrical cabinet the rainy day, can largely avoid rainwater from generating drying to cabinet in-vivo device, improve
Safety can be collected rainwater in the rainy day by the setting of raintank and control Electrocontrolled tee valve profit by controller
With the rainwater of accumulation to cooling down in cabinet, the energy has been saved, and by the setting of explosion-proof lock and limited post, it is kept away in big degree
Exempt from violence and opened the injury caused by electrical cabinet, and ensure that the safety of cabinet in-vivo device.
Description of the drawings
Fig. 1 is the side view cutaway drawing of the present invention.
Fig. 2 is the isometric side view that rain-proof structure is opened and closed in the present invention.
Fig. 3 is structural schematic diagram when cabinet door of the present invention is opened.
Fig. 4 is the vertical view of explosion-proof lock in the present invention.
1- cabinets in figure, 2- cabinet doors, 3- hinge axis, 4- folding rain-proof structures, 5- rain-proof eaves, 6- raintanks, 7- overflow pipes,
8- strainers, 9- drainpipes, 10- Electrocontrolled tee valves, 11- heat-exchange tubes, 12- controllers, 13- bottom water casees, 14- swan-necks, 15- are vertical
Column, 16- connection cross bars, 17- accommodating grooves, 18- fold waterproof cloth, 19- lead screws, 20- explosion-proof locks, 21- ball axis, 22- locking bars, 23-
Limited post.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of protection type outdoor electric cabinet, including cabinet 1 and cabinet door 2, the cabinet
Door 2 is rotatably installed in 1 leading flank of cabinet by hinge axis 3, raintank 6 is equipped with above cabinet 1,6 top surface of the raintank is
Hatch frame, and 6 top surface of raintank is ramp-like in dipping down from front to back, and strainer 8, strainer 8 are equipped in 6 top surface opening of raintank
For stainless (steel) wire, bought equipped with heat-exchange tube 11 in 1 both sides side wall of the cabinet, 11 upper end of heat-exchange tube is stretched into raintank 6
And it is connected with vertical overflow pipe 7,11 serpentine-like distribution of the heat-exchange tube, 7 top of overflow pipe is located at 6 internal upper part of raintank,
Bottom water case 13 is equipped with below cabinet 1,11 lower end of the heat-exchange tube is stretched into bottom water case 13 and coupled logical；When the rainy day,
Rainwater is fallen into raintank 6, and filtered by strainer 8 before entering raintank 6 avoid the solid that is carried in rainwater from entering to
It results in blockage to pipeline, when rainwater covers 7 upper end of overflow pipe, the rainwater of spilling can pass through overflow pipe 7, heat-exchange tube 11 successively
Into in bottom water case 13, and in the heat-exchange tube 11 when flowing can with heat exchange is carried out in cabinet 1, to be set in cabinet 1
The heat generated when standby work is taken away；It is equipped with controller 12 in cabinet 1, there is temperature inductor in the controller 12,
11 upper end of heat-exchange tube is equipped with Electrocontrolled tee valve 10, and the drainpipe 9 stretched into raintank 6 is connected on Electrocontrolled tee valve 10,
The one end of drainpipe 9 in raintank 6 is located at bottom in raintank 6, Electrocontrolled tee valve 10 and the temperature sense in controller 12
Device is electrically connected；Under conventional sense, 10 vertical end of triple valve is in off state and horizontal segment is opening state, when warm in cabinet 1
When spending high, startup Electrocontrolled tee valve 10 makes 10 vertical end of Electrocontrolled tee valve after temperature inductor senses high temperature in controller 12
It opens, the rainwater stored in raintank 6 can be flowed by drainpipe 9 in heat-exchange tube 11, and heat exchange be carried out in cabinet 1,
To cooling down in cabinet 1；
13 medial surface of bottom water case is equipped with swan-neck 14, and 14 section of swan-neck is in " L " font, and 14 overhead height cabinet of swan-neck
1 floor height of body, when water amount of storage deficiency in the larger bottom water case 13 of amount of rainfall, the water in bottom water case 13 can be by 14 row of swan-neck
Go out, and swan-neck 14 can care for and ensure that there are a certain amount of water to carry out heat exchange cooling with cabinet 1 in bottom water case 13；
Rain-proof eaves 5 are equipped between the cabinet 1 and raintank 6,5 front side of the rain-proof eaves is curved in being turned under, and can avoid rain
Water is in direct contact with cabinet door 2, and rainwater is avoided to interfere；
The cabinet door 2 stretches out the setting of 1 leading flank of cabinet, is equipped with folding rain-proof structure between 1 leading flank of cabinet above cabinet door 2
4, the folding rain-proof structure 4 includes the column 15 for being fixed on 2 top both sides of cabinet door, is located between two columns 15 and and column
The 15 connection cross bars 16 being fixedly connected and the accommodating groove 17 offered on cabinet 1, the length of accommodating groove 17 with connect cross bar 16
Length matches, and is connected between accommodating groove 17 and connection cross bar 16 and folds waterproof cloth 18, the folding waterproof cloth 18
Bottom surface, which pastes, is provided with multiple lead screws 19, and 19 one end of multiple lead screws is rotatably installed in accommodating groove 17 close to 3 side of hinge axis, another
End, which is equidistantly fixed on, to be folded on waterproof cloth 18；When cabinet door 2 is closed, folds waterproof cloth 18 and fold and largely take in accommodating groove
In 17, and when cabinet door 2 is opened, 18 fanning of waterproof cloth is folded, space above between cabinet door 2 and cabinet 1 is made to cover, from
And rainwater is avoided to enter inside cabinet 1, safety is substantially increased when repairing the rainy day；
Leading flank length direction center is equipped with vertical limited post 23 in the cabinet 1, and limited post 23 uses welding side with cabinet 1
Formula is fixed, and is equipped with explosion-proof lock 20 in 2 leading flank center of cabinet door, 20 rear of the explosion-proof lock, 2 inside of cabinet door are equipped with ball axis 21, institute
It states that ball axis 21 is hemispherical, the locking bar 22 being connected with 20 lock core of explosion-proof lock is installed in 21 front end of ball axis, the locking bar 22 is in
" L " font, and the length of locking bar 22 is more than the thickness of limited post 23；Cabinet door 2 is fixed when closing by explosion-proof lock 20, and anti-
When sudden and violent 20 locking of lock, 22 revotating card of locking bar can be by cabinet door 2 firmly when encountering violence unlatching cabinet door 2 at 23 rear of limited post
Fixed, the middle position residing for limited post 23 and explosion-proof lock 20 can be substantially reduced the distance of lever force, to largely
It avoids violence and opens the injury caused by electrical cabinet, and ensure that the safety of equipment in cabinet 1.
The present invention operation principle be：The present apparatus by open and close rain-proof structure 4 and rain-proof eaves 5 setting, in the rainy day to electricity
When gas holder is overhauled, it can largely avoid rainwater from generating drying to equipment in cabinet 1, improve safety, pass through
The setting of raintank 6 can be collected rainwater in the rainy day and control Electrocontrolled tee valve 10 using accumulation by controller 12
Rainwater to cooling down in cabinet 1, saved the energy, and by the setting of explosion-proof lock 20 and limited post 23, kept away in big degree
Exempt from violence and opened the injury caused by electrical cabinet, and ensure that the safety of equipment in cabinet 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of protection type outdoor electric cabinet, including cabinet and cabinet door, which is characterized in that the cabinet door is rotated by hinge axis pacifies
Mounted in cabinet leading flank, side is equipped with raintank on the cabinet, and the raintank top surface is hatch frame, and raintank top surface is by preceding
To rear ramp-like in dipping down, in raintank top surface, opening is equipped with strainer, buys equipped with heat exchange in the side wall of the cabinet both sides
Pipe, heat-exchange tube upper end are stretched into raintank and are connected with vertical overflow pipe, the serpentine-like distribution of heat-exchange tube, overflow pipe
Top is located at raintank internal upper part, is equipped with bottom water case below cabinet, the heat-exchange tube lower end stretch into bottom water case and and its
It is connected；It is equipped with controller in cabinet, there is temperature inductor in the controller, be equipped in heat-exchange tube upper end automatically controlled
Triple valve is connected with the drainpipe stretched into raintank on Electrocontrolled tee valve, and the one end of drainpipe in raintank is located at rainwater
Bottom in case, Electrocontrolled tee valve are electrically connected with the temperature inductor in controller；The cabinet door stretches out the setting of cabinet leading flank,
Folding rain-proof structure is equipped between cabinet leading flank above cabinet door.
2. a kind of protection type outdoor electric cabinet according to claim 1, which is characterized in that the strainer is stainless (steel) wire.
3. a kind of protection type outdoor electric cabinet according to claim 1, which is characterized in that the bottom water case medial surface is equipped with
Swan-neck, bending tube section are in " L " font, and swan-neck overhead height cabinet floor height.
4. a kind of protection type outdoor electric cabinet according to claim 3, which is characterized in that between the cabinet and raintank
It is curved in being turned under on front side of the rain-proof eaves equipped with rain-proof eaves.
5. a kind of protection type outdoor electric cabinet according to claim 1, which is characterized in that the folding rain-proof structure includes
It is fixed on the column of both sides at the top of cabinet door, opened on the connection cross bar and cabinet that are fixedly connected between two columns and with column
The accommodating groove being equipped with, the length of accommodating groove match with the length for connecting cross bar, connect and set between accommodating groove and connection cross bar
It is equipped with folding waterproof cloth, the folding waterproof cloth bottom surface, which pastes, is provided with multiple lead screws, and multiple lead screw one end are rotatably installed in receipts
Slot is received close to hinge axis side, the other end, which is equidistantly fixed on, to be folded on waterproof cloth.
6. a kind of protection type outdoor electric cabinet according to claim 1, which is characterized in that leading flank length in the cabinet
Direction center is equipped with vertical limited post, is equipped with explosion-proof lock in cabinet door leading flank center, is set on the inside of the explosion-proof lock rear, cabinet door
There is ball axis, the ball axis is hemispherical, is equipped with the locking bar being connected with anti-riot lock pin in ball axis front end, the locking bar is in
" L " font, and the length of locking bar is more than the thickness of limited post.
7. a kind of protection type outdoor electric cabinet according to claim 6, which is characterized in that the limited post is used with cabinet
Welding manner is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365467.4A CN108565683A (en) | 2018-04-23 | 2018-04-23 | A kind of protection type outdoor electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365467.4A CN108565683A (en) | 2018-04-23 | 2018-04-23 | A kind of protection type outdoor electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565683A true CN108565683A (en) | 2018-09-21 |
Family
ID=63536051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810365467.4A Pending CN108565683A (en) | 2018-04-23 | 2018-04-23 | A kind of protection type outdoor electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565683A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326974A (en) * | 2018-12-06 | 2019-02-12 | 国网北京市电力公司 | An outdoor power equipment box |
| CN110650380A (en) * | 2019-09-24 | 2020-01-03 | 苏州南师大科技园投资管理有限公司 | A temporary wireless communication relay device |
| CN112234445A (en) * | 2020-09-02 | 2021-01-15 | 国网浙江永嘉县供电有限公司 | Narrow single door outdoor substation |
| CN112615320A (en) * | 2020-12-28 | 2021-04-06 | 杨星强 | Cable connecting box for power distribution cabinet |
| CN114300984A (en) * | 2021-12-22 | 2022-04-08 | 无锡正乾智能科技有限公司 | Electromagnetic heating electric control cabinet |
| CN117526134A (en) * | 2023-11-16 | 2024-02-06 | 航变电力科技有限公司 | Complete switch equipment for low-voltage capacitor |
| CN117613731A (en) * | 2023-11-27 | 2024-02-27 | 烟台东方能源科技有限公司 | Outdoor safe type switch board |
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| CN205141684U (en) * | 2015-11-20 | 2016-04-06 | 申恒电力设备有限公司 | Intelligence reactive compensation capacitor box |
| CN205489168U (en) * | 2016-01-28 | 2016-08-17 | 马鞍山万普电气有限公司 | Cubical switchboard water storage heat sink |
| CN106972383A (en) * | 2017-05-16 | 2017-07-21 | 江苏恒炫电气有限公司 | A kind of intelligent Prefabricated Cubical Substation casing |
| CN107437742A (en) * | 2017-07-27 | 2017-12-05 | 合肥伊只门窗有限公司 | A kind of power distribution cabinet rain-proof dust-proof door |
| CN107800053A (en) * | 2017-11-29 | 2018-03-13 | 宁波伊顿电力科技有限公司 | A kind of cool-down method of power distribution cabinet |
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2018
- 2018-04-23 CN CN201810365467.4A patent/CN108565683A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205141684U (en) * | 2015-11-20 | 2016-04-06 | 申恒电力设备有限公司 | Intelligence reactive compensation capacitor box |
| CN205489168U (en) * | 2016-01-28 | 2016-08-17 | 马鞍山万普电气有限公司 | Cubical switchboard water storage heat sink |
| CN106972383A (en) * | 2017-05-16 | 2017-07-21 | 江苏恒炫电气有限公司 | A kind of intelligent Prefabricated Cubical Substation casing |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326974A (en) * | 2018-12-06 | 2019-02-12 | 国网北京市电力公司 | An outdoor power equipment box |
| CN110650380A (en) * | 2019-09-24 | 2020-01-03 | 苏州南师大科技园投资管理有限公司 | A temporary wireless communication relay device |
| CN112234445A (en) * | 2020-09-02 | 2021-01-15 | 国网浙江永嘉县供电有限公司 | Narrow single door outdoor substation |
| CN112615320A (en) * | 2020-12-28 | 2021-04-06 | 杨星强 | Cable connecting box for power distribution cabinet |
| CN112615320B (en) * | 2020-12-28 | 2022-07-15 | 杨星强 | Cable connecting box for power distribution cabinet |
| CN114300984A (en) * | 2021-12-22 | 2022-04-08 | 无锡正乾智能科技有限公司 | Electromagnetic heating electric control cabinet |
| CN117526134A (en) * | 2023-11-16 | 2024-02-06 | 航变电力科技有限公司 | Complete switch equipment for low-voltage capacitor |
| CN117526134B (en) * | 2023-11-16 | 2024-04-16 | 航变电力科技有限公司 | Complete switch equipment for low-voltage capacitor |
| CN117613731A (en) * | 2023-11-27 | 2024-02-27 | 烟台东方能源科技有限公司 | Outdoor safe type switch board |
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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: 20180921 |
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| RJ01 | Rejection of invention patent application after publication |