CN207098379U - A kind of power distribution cabinet with ventilation and rain and snow function - Google Patents
A kind of power distribution cabinet with ventilation and rain and snow function Download PDFInfo
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- CN207098379U CN207098379U CN201720744390.2U CN201720744390U CN207098379U CN 207098379 U CN207098379 U CN 207098379U CN 201720744390 U CN201720744390 U CN 201720744390U CN 207098379 U CN207098379 U CN 207098379U
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Abstract
The utility model provides a kind of power distribution cabinet with ventilation and rain and snow function, including cabinet and the power distribution equipment being arranged in cabinet, lid and clearing apparatus are additionally provided with the upper end of cabinet, lid is that the cavity surrounded by four ladder planes for being provided with multiple holes and inclined plane is formed, the fixed plate securing cleaning device of the support meanss on lid；Clearing apparatus includes support frame, wheel, chain, multiple supports and cleaning brush, and cable is additionally provided with cabinet and places bar, drive device and controller；Cable, which places bar, includes cable placement bar I and cable placement bar II, the centre of bottom of cabinet bulk is provided with multiple cable aperture, waterproof ventilated membrane is provided between cable aperture and cabinet, it is additionally provided with semi-circular channel, its both ends is equipped with port, and the device ventilation effect is preferable, and there is clearing apparatus to avoid the dust in air, rainwater or snow from entering in distribution box, and power distribution cabinet inner cable marshalling, it is easily distinguishable and pick and place conveniently.
Description
Technical field
The utility model belongs to field of electrical equipment, more particularly to a kind of power distribution cabinet with ventilation and rain and snow function.
Background technology
In current electrical power distribution electric system, power distribution cabinet is by switchgear, measuring instrumentss, guarantor by electrical wiring requirement
Shield electrical equipment and auxiliary equipment are assembled in closing or semiclosed metal safe or in screen width, are formed low-voltage distribution cabinet, are to match somebody with somebody power transmission system
Unite one of essential part.With developing rapidly for power station, transformer station and power distribution automation, to electrical power trans mission/distribution system, especially
It is the stability and reliability requirement also more and more higher of high-tension switch cabinet.Typically set at present on power distribution cabinet in the side wall of power distribution cabinet
There is ventilation window, then plus upper cover, such power distribution cabinet are aerated only by side wall ventilation window, can only office to power distribution cabinet
Portion radiates, and radiating effect is bad, still because temperature is too high the electric elements inside power distribution cabinet can be caused to burn；If in roadside
Or green belt meets watering or Sometimes When It Rains uses the power distribution cabinet of this structure, water is easy to from the ventilation window in side wall
Enter in power distribution cabinet, burn the electric elements in power distribution cabinet, cause unnecessary loss；Particularly rainstorm weather, water is very
Easily instill or tilt from the plan vertical of power distribution cabinet and instill, cause electric equipment short circuit can not normal operation；In power distribution cabinet
Lid on accumulated snow or icing or its melt water enter power distribution cabinet in, will also result in short circuit and damage electric elements；Powder simultaneously
Dirt easily enters in power distribution cabinet, can influence the conveying of electricity, particularly metallic dust and adsorb on distribution chamber interior wall in high-tension feelings
Air conduction can be produced under condition, short circuit is caused and damages electric elements, consequence is very serious；Other power distribution cabinet disengaging cable compared with
It is more, seem very disorderly in power distribution cabinet, and be difficult the position for quickly finding corresponding cable.
Utility model content
The utility model provides a kind of power distribution cabinet with ventilation and rain and snow function to solve the above problems, not only
It is simple in construction easy for installation, and ventilation effect is preferable, while rain and snow performance is good, avoids dust, rainwater or snow in air
Caused inside into power distribution cabinet electric equipment short circuit can not normal operation, in addition, power distribution cabinet inner cable marshalling, easily distinguishable
And pick and place conveniently.
Technical scheme is used by the utility model：A kind of power distribution cabinet with ventilation and rain and snow function, including cabinet
Body and the power distribution equipment being arranged in cabinet, lid and clearing apparatus are additionally provided with the upper end of cabinet, described lid is by four
The cavity that the individual ladder plane for being provided with multiple holes and inclined plane surround is formed, and the inclined plane is in four ladder planes
Portion, and be acute angle with the angle of the ladder plane, two support meanss are provided with lid, each support meanss bag
Two supporting plates, middle part connecting rod and fixed plate provided with extension spring are included, two supporting plates are located at the both ends of inclined plane eminence,
A wherein supporting plate is provided with the Temperature Humidity Sensor being connected with the controller being arranged in cabinet, described connecting rod one end and branch
The top connection of fagging, the other end are connected with fixed plate, and the fixed plate is provided with multiple for adjusting clearing apparatus position
Mounting hole；
The clearing apparatus includes support frame, at least two by the wheel of drive device driving, chain, multiple supports and set
Cleaning brush on support, support frame as described above are fixed in fixed plate by mounting hole, and the wheel is arranged on support frame,
Equipped with the chain that is laterally run along inclined plane on wheel, multiple supports of spread configuration are housed on the chain, on the support
Provided with cleaning brush；
Cable is additionally provided with the cabinet and places bar, drive device and controller；The cable, which places bar, to be included alternately
Cable in cabinet side wall places bar I and cable places bar II, and the cable, which places bar I, to be included being arranged in cabinet side wall
Rotating shaft and multiple cable hanks, the rotating shaft be included in the telescopic pole that it is provided with backwards to one end of cabinet side wall and multiple
Groove, the cable hank includes cylindrical drum and two annular barrier plates, described barrier plate are contrario set in cylindrical drum
Both ends；The cylindrical drum is set on groove；The cable, which places bar II, to be included pillar and is located in the middle part of on pillar or both ends
Cylindrical projection；On cabinet rear wall, the centre of bottom of cabinet bulk is provided with multiple cable aperture for the drive device and controller,
Waterproof ventilated membrane is provided between the cable aperture and cabinet, the lower end position that cable aperture is corresponded in bottom of cabinet bulk is provided with dismountable half
Circular channel, the both ends of the semi-circular channel are equipped with port.
Preferably, four ladder planes include symmetrical ladder plane I, ladder plane II and ladder plane
III, the tall and big height in the ladder plane III of the ladder plane II, the surrounding of the lid is equipped with along lid upper edge
The baffle plate that edge is obliquely installed, the angle of the baffle plate and vertical direction are more than the angle of the ladder plane and vertical direction, and
The ladder plane is less than the projected length of baffle plate in the projected length of vertical direction.
Preferably, equipped with the multiple supports being staggered on the chain.
Preferably, spaced multiple supports are housed on the chain.
Preferably, the cleaning brush is shaped as spherical or rod.
Preferably, the central point of the center line of described two barrier plates is identical with the central point of the center line of cylindrical drum.
Preferably, the distance between the center of described two barrier plates is less than the height of cylindrical drum.
Preferably, it is equipped with rubber layer on the cylindrical drum, barrier plate and pillar.
Preferably, the both ends of the semi-circular channel are provided with folded plate by hinge.
Preferably, waterproof ventilated membrane and screen pack are provided with the lid and cabinet junction.
The beneficial effects of the utility model mainly include following aspect：
The lid of the device is that the cavity surrounded by four ladder planes for being provided with multiple holes and inclined plane is formed, and is inclined
Inclined-plane is located at four ladder plane tops, and is acute angle with the angle of ladder plane；It is saturating that lid and cabinet junction are provided with waterproof
Air film and screen pack；Not only prevent sleet, dust from entering in power distribution cabinet, also with good ventilation effect, ensure electric equipment
Normal operation；Two support meanss are provided with lid, are consolidated the support frame of clearing apparatus by the fixed plate of support meanss
It is fixed, and then clearing apparatus is made along inclined plane front-rear reciprocation movement by drive device and controller, the cleaning brush on clearing apparatus
Moved back and forth in lid both sides, clean up the sleet on lid；Four ladder planes include symmetrically trapezoidal simultaneously
Plane I, ladder plane II and ladder plane III, the tall and big height in the ladder plane III of ladder plane II, the lid
Surrounding is equipped with the baffle plate being obliquely installed along lid top edge, and cabinet is tightly surrounded；The angle of baffle plate and vertical direction is big
In the ladder plane and the angle of vertical direction, and ladder plane is less than the projection of baffle plate in the projected length of vertical direction
Length, the so sleet on the baffle plate being obliquely installed prevent sleet or dust from passing through the ladder with hole along baffle plate free-falling
Shape plane enters in power distribution cabinet；Baffle plate has a certain distance with cabinet, reduces influence of the sleet to cabinet；
The clearing apparatus of the device drives the cleaning brush on chain to be moved back and forth on lid by wheel, and then by lid
On sleet clean up, reduce the influence that is brought to power distribution cabinet of sleet；It is additionally provided with cabinet alternately in cabinet side wall
Cable place bar I and cable and place bar II, it is convenient that the cable hank that cable is placed in bar I picks and places cable, and easily distinguishable difference
Region or the cable of different purposes, cable place bar II and are easy to place cable, can be easily by different zones or different purposes
Cable is discernable, while cylindrical projection and barrier plate have fixation to cable respectively；In addition, the centre of bottom of cabinet bulk is set
There are multiple cable aperture, waterproof ventilated membrane is provided between cable aperture and cabinet, the lower end position that cable aperture is corresponded in bottom of cabinet bulk is provided with
Dismountable semi-circular channel, the both ends of semi-circular channel are equipped with port；The both ends of semi-circular channel are provided with by hinge
Folded plate；Facilitate cable to come in and go out, and prevent sleet or dust from entering from the bottom of power distribution cabinet in cabinet.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model clearing apparatus；
Fig. 3 is the structural representation of the utility model support meanss；
Fig. 4 is the structural representation that the utility model cable places bar I；
Fig. 5 is the structural representation that the utility model cable places bar II；
Fig. 6 is the structural representation of the utility model semi-circular channel；
Marked in figure：1- lids, 101- ladder planes, 102- ladder planes I, 103- ladder planes II, 104- are trapezoidal flat
Face III, 105- inclined planes, 106- baffle plates, 107- supporting plates, 1071- Temperature Humidity Sensors, 1072- connecting rods, 1073- are fixed
Plate, 1074- mounting holes, 2- cabinets, 201- cables place bar, and 2011- cables place bar I, and 2012- cables place bar II, 2013-
Rotating shaft, 2014- cable hanks, 2015- poles, 2016- cylindrical drums, 2017- barrier plates, 2018- pillars, 2019- cylindrical projections,
202- drive devices, 203- controllers, 204- cable aperture, 205- waterproof ventilated membranes, 206- semi-circular channels, 2061- ports,
2062- folded plates, 3- clearing apparatus, 301- support frames, 302- wheels, 303- chains, 304- supports, 305- cleaning brushes, 4- cabinet doors.
Embodiment
Technological means, creation characteristic, reached purpose and beneficial effect to realize the utility model are readily apparent from
Solution, with reference to embodiment, is expanded on further the utility model.
As shown in figures 1 to 6：A kind of have the power distribution cabinet of ventilation and rain and snow function, including cabinet 2 and is arranged in cabinet 2
Power distribution equipment, lid 1 and clearing apparatus 3 are additionally provided with the upper end of cabinet 2, lid 1 is that four are provided with multiple holes
Cavity that ladder plane 101 and inclined plane 105 surround is formed, and inclined plane 105 is located at four tops of ladder plane 101, and with ladder
The angle of shape plane 101 is acute angle, and a longer base of four ladder planes 101 is upward, and tight with four sides of inclined plane 105
It is close to be connected；The lid 1 not only prevents sleet, dust from entering in power distribution cabinet, also with good ventilation effect, ensures electric equipment
Normal operation；Two support meanss are provided with lid 1, each support meanss include two supporting plates 107, middle part is provided with and drawn
The connecting rod 1072 and fixed plate 1073 of spring, two supporting plates 107 are located at the both ends of the eminence of inclined plane 105, and support meanss pass through
The securing cleaning device 3 of connecting rod 1072 carries out front-rear reciprocation movement in the inclined plane 105 of lid 1, so make sleet thereon or
Dust cleaning is clean；Wherein, supporting plate 107 is provided with the Temperature Humidity Sensor being connected with the controller 203 being arranged in cabinet 2
1071, clearing apparatus 3 is controlled by Temperature Humidity Sensor 1071, and then clean the sleet on lid 1；The one end of connecting rod 1072 with
The top connection of supporting plate 107, the other end are connected with fixed plate 1073, and fixed plate 1073 is provided with multiple for adjusting cleaning dress
The mounting hole 1074 of 3 positions is put, multiple clearing apparatus 3 can be installed by mounting hole 1074 by actual conditions, be convenient for
Cleaning works, the fixed plate 1073 that drive device 202 drives drive clearing apparatus 3 to be moved forward and backward along inclined plane 105；
Clearing apparatus 3 includes the wheel 302 that support frame 301, at least two drives by drive device 202, chain 303, more
Individual support 304 and the cleaning brush 305 being located on support 304, support frame 301 are fixed on fixed plate 1073 by mounting hole 1074
On, wheel 302 is arranged on support frame 301, equipped with the chain 303 laterally run along inclined plane 105, chain on wheel 302
Multiple supports 304 of spread configuration are housed, support 304 is provided with cleaning brush 305 on 303；Drive device 202 drives wheel 302,
And then drive the cleaning brush 305 on the support 304 of chain 303 to be moved back and forth on lid 1, make cleaning more thorough；It will clean
Device 3 moves from the eminence of the inclined plane 105 of lid 1 to lower, can be allowed to be easier by the gravity of sleet in inclined plane 105
Clean from inclined plane 105；
Cable is additionally provided with cabinet 2 and places bar 201, drive device 202 and controller 203；Cable, which places bar 201, to be included handing over
The cable in the side wall of cabinet 2 places bar I 2011 wrongly and cable places bar II 2012, and cable, which places bar I 2011, to be included setting
The rotating shaft 2013 in the side wall of cabinet 2 and multiple cable hanks 2014 are put, rotating shaft 2013 is included in it backwards to one end of the side wall of cabinet 2
The telescopic pole 2015 being provided with and multiple grooves, cable hank 2014 include cylindrical drum 2016 and two annular barrier plates
2017, barrier plate 2017 is contrario set in the both ends of cylindrical drum 2016；Cylindrical drum 2016 is set on groove；By by cable
Subregion divides the cable of purposes to place on different cable hanks 2014, and then makes a distinction or recognize, while cable hank 2014
It can take off, required cable hank 2014 can be moved by cable hank 2014, reduces the movement of a cable, it is time saving
It is again laborsaving；Cable, which places bar II 2012, to be included pillar 2018 and is located at the cylindrical projection 2019 at middle part or both ends on pillar 2018；
Cable is placed on the pillar 2018 between adjacent column projection 2019, and cylindrical projection 2019 plays fixed cable, different zones
Or the cable of different purposes can be placed on the pillar 2018 between different two neighboring cylindrical projections 2019, it is easy to distinguish or recognizes electricity
Cable；On the rear wall of cabinet 2, drive device 202 and controller 203 are controlled or driven for drive device 202 and controller 203
Clearing apparatus 3 and Temperature Humidity Sensor 1071；The centre of the bottom of cabinet 2 is provided with multiple cable aperture 204, cable aperture 204 and cabinet 2
Between be provided with waterproof ventilated membrane 205, prevent sleet or dust by its bottom enter cabinet 2 in, correspond to cable aperture in the bottom of cabinet 2
204 lower end position is provided with dismountable semi-circular channel 206, and the both ends of semi-circular channel 206 are equipped with port 2061；Cable
By port 2061, enter by cable aperture 204 in power distribution cabinet, cable aperture 204 is isolated from the outside by semi-circular channel 206, prevents
Sleet or dust are stopped by it to enter in cabinet 2, cabinet door 4 are opened up in the side of cabinet and the position that conveniently picks and places cable.
Preferably, four ladder planes 101 include symmetrical ladder plane I 102, the and of ladder plane II 103
Ladder plane III 104, the tall and big height in ladder plane III 104 of ladder plane II 102, add sleet or dust free-falling
Trend, be more prone to its cleaning；The surrounding of lid 1 is equipped with the baffle plate 106 being obliquely installed along the top edge of lid 1, gear
The angle of plate 106 and vertical direction is more than ladder plane 101 and the angle of vertical direction, and ladder plane 101 is in vertical direction
Projected length be less than baffle plate 106 projected length；Sleet so on the baffle plate 106 being obliquely installed along baffle plate 106 from
By falling, prevent sleet or dust from entering by the ladder plane 101 with hole in power distribution cabinet；Baffle plate 106 has one with cabinet 2
Fixed distance, reduce influence of the sleet to cabinet 2.
Preferably, equipped with the multiple supports 304 being staggered on the chain 303；The cleaning brush being easy on chain 303
305 are moved back and forth on lid 1, by being staggered for cleaning brush 305, are increased its sweep-out pattern, can be cleaned
All sleet or dust on lid 1, clean more thorough.
Preferably, spaced multiple supports 304, the cleaning brush being easy on chain 303 are housed on the chain 303
305 are moved back and forth on lid 1, empty in the limited cleaning of multiple cleaning brushes 305 by the interval setting of cleaning brush 305
In, enable to clean all sleet or dust on lid 1, clean more thorough.
Preferably, the cleaning brush 305 is shaped as spherical or rod；The cleaning brush 305 of diversification is convenient for cleaning
Work.
Preferably, the central point of the central point of the center line of described two barrier plates 2017 and the center line of cylindrical drum 2016
It is identical, enable barrier plate 2017 in the certain cable of the fixation of the same height in the both sides of cable hank 2014.
Preferably, the distance between the center of described two barrier plates 2017 is less than the height of cylindrical drum 2016；Barrier plate
2017 play fixed cable, meanwhile, for adjacent cable hank 2014, their cylindrical drum 2016 is outside barrier plate 2017
Part play buffer action, it is mutually close to avoid their barrier plate 2017, not easy-offtaking cable hank 2014.
Preferably, it is equipped with rubber layer on the cylindrical drum 2016, barrier plate 106 and pillar 2018；Prevent cylindrical drum
2016th, electrostatic or friction are produced between barrier plate 2017 and pillar 2018 and cable, reduces its infringement to cable.
Preferably, the both ends of the semi-circular channel 206 are provided with folded plate 2062 by hinge, and folded plate 2062 pressed against electricity
Cable enters semi-circular channel 206 from port 2061, enters by cable port in cabinet 2, facilitates cable to come in and go out, avoid sleet or powder
Dirt enters in cabinet 2 from the bottom of power distribution cabinet.
Preferably, waterproof ventilated membrane 205 and screen pack are provided with the lid 1 and the junction of cabinet 2；It is better protected from rain
Snow or dust enter in cabinet 2.
The advantages of principal character of the present utility model, general principle and the utility model has been shown and described above.This
Industry technology personnel are it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
There can be various changes and modifications according to actual conditions, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of power distribution cabinet with ventilation and rain and snow function, including cabinet and the power distribution equipment being arranged in cabinet, it is special
Sign is, lid and clearing apparatus are additionally provided with the upper end of cabinet, and described lid is by four ladders for being provided with multiple holes
Cavity that shape plane and inclined plane surround is formed, and the inclined plane is located at four ladder plane tops, and with the ladder plane
Angle be acute angle, two support meanss are provided with lid, each support meanss are set including two supporting plates, middle parts
There are the connecting rod and fixed plate of extension spring, two supporting plates are located at the both ends of inclined plane eminence, wherein a supporting plate is provided with
The top connection of the Temperature Humidity Sensor being connected with the controller being arranged in cabinet, described connecting rod one end and supporting plate, separately
One end is connected with fixed plate, and the fixed plate is provided with multiple mounting holes for being used to adjust clearing apparatus position；
The clearing apparatus includes support frame, at least two by the wheel of drive device driving, chain, multiple supports and is located at branch
Cleaning brush on frame, support frame as described above are fixed in fixed plate by mounting hole, and the wheel is arranged on support frame, in wheel
It is upper that the chain laterally run along inclined plane is housed, multiple supports of spread configuration are housed, the support is provided with the chain
Cleaning brush；
Cable is additionally provided with the cabinet and places bar, drive device and controller；The cable, which places bar, to be included alternately being located at
Cable in cabinet side wall places bar I and cable places bar II, and the cable is placed bar I and turned including being arranged in cabinet side wall
Axle and multiple cable hanks, the rotating shaft are included in the telescopic pole that it is provided with backwards to one end of cabinet side wall and multiple recessed
Groove, the cable hank includes cylindrical drum and two annular barrier plates, described barrier plate are contrario set in the two of cylindrical drum
End；The cylindrical drum is set on groove；The cable, which places bar II, to be included pillar and is located at the circle at middle part or both ends on pillar
Post is raised；On cabinet rear wall, the centre of bottom of cabinet bulk is provided with multiple cable aperture, institute for the drive device and controller
State and waterproof ventilated membrane is provided between cable aperture and cabinet, the lower end position that cable aperture is corresponded in bottom of cabinet bulk is provided with dismountable semicircle
Shape passage, the both ends of the semi-circular channel are equipped with port.
A kind of 2. power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that four ladders
Shape plane includes symmetrical ladder plane I, ladder plane II and ladder plane III, the ladder plane II it is tall and big in institute
State the height of ladder plane III, the surrounding of the lid is equipped with the baffle plate being obliquely installed along lid top edge, the baffle plate with
The angle of vertical direction is more than the angle of the ladder plane and vertical direction, and the ladder plane is in the projection of vertical direction
Length is less than the projected length of baffle plate.
3. a kind of power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that on the chain
Equipped with the multiple supports being staggered.
4. a kind of power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that on the chain
Equipped with spaced multiple supports.
A kind of 5. power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that the cleaning brush
Be shaped as spherical or rod.
A kind of 6. power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that described two resistances
The central point of the center line of baffle plate is identical with the central point of the center line of cylindrical drum.
A kind of 7. power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that described two resistances
Distance between the center of baffle plate is less than the height of cylindrical drum.
A kind of 8. power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that the cylinder
Rubber layer is equipped with cylinder, barrier plate and pillar.
A kind of 9. power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that the semicircle
The both ends of passage are provided with folded plate by hinge.
10. a kind of power distribution cabinet with ventilation and rain and snow function as claimed in claim 1, it is characterised in that in the lid
Body and cabinet junction are provided with waterproof ventilated membrane and screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744390.2U CN207098379U (en) | 2017-06-26 | 2017-06-26 | A kind of power distribution cabinet with ventilation and rain and snow function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744390.2U CN207098379U (en) | 2017-06-26 | 2017-06-26 | A kind of power distribution cabinet with ventilation and rain and snow function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098379U true CN207098379U (en) | 2018-03-13 |
Family
ID=61553535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720744390.2U Expired - Fee Related CN207098379U (en) | 2017-06-26 | 2017-06-26 | A kind of power distribution cabinet with ventilation and rain and snow function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231470A (en) * | 2023-03-21 | 2023-06-06 | 青岛睿诚合创信息技术有限公司 | Multifunctional control box based on intelligent Internet of things |
| CN116722465A (en) * | 2023-08-07 | 2023-09-08 | 希格玛电气(珠海)有限公司 | Vent structure and method for improving IP protection level of ring main unit |
-
2017
- 2017-06-26 CN CN201720744390.2U patent/CN207098379U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231470A (en) * | 2023-03-21 | 2023-06-06 | 青岛睿诚合创信息技术有限公司 | Multifunctional control box based on intelligent Internet of things |
| CN116231470B (en) * | 2023-03-21 | 2023-09-08 | 青岛睿诚合创信息技术有限公司 | Multifunctional control box based on intelligent Internet of things |
| CN116722465A (en) * | 2023-08-07 | 2023-09-08 | 希格玛电气(珠海)有限公司 | Vent structure and method for improving IP protection level of ring main unit |
| CN116722465B (en) * | 2023-08-07 | 2024-01-09 | 希格玛电气(珠海)有限公司 | Vent structure and method for improving IP protection level of ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |