CN202103316U - Power utilization distribution panel for AC ultrahigh voltage station and distribution panel for relatively large-scale 500kV transformer station - Google Patents
Power utilization distribution panel for AC ultrahigh voltage station and distribution panel for relatively large-scale 500kV transformer station Download PDFInfo
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- CN202103316U CN202103316U CN2010206903998U CN201020690399U CN202103316U CN 202103316 U CN202103316 U CN 202103316U CN 2010206903998 U CN2010206903998 U CN 2010206903998U CN 201020690399 U CN201020690399 U CN 201020690399U CN 202103316 U CN202103316 U CN 202103316U
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Abstract
The utility model discloses a distribution panel for a station power utilization system of an ultrahigh voltage AC transformer station, and belongs to the field of power distribution devices. The integrated distribution panel is characterized in that a plurality of regions are arranged in the distribution panel from the top down and in layered arrangement, and a far-end control illumination remote-control loop device, an AC/DC switching power supply loop device, an indoor illumination power supply loop device, an outdoor illumination power supply loop device and an indoor power power supply loop device are arranged in corresponding regions, thus the power supply loop devices are integrated together. The integrated distribution panel power distribution device is concise and centralized in arrangement, is convenient for centralized management of power supply loops, is convenient in operation, examination, repair and maintenance, and reduces the operation and maintenance cost of the full life cycle management of the transformer station.
Description
Technical field
The utility model relates to a kind of controller switching equipment, particularly, relates to the switchboard of the station using electricity system of a kind of 1000kV of being used for extra-high-voltage alternating current transformer station.
Background technology
In the design of conventional substation station using electricity system, give the power supply of lighting load and living load, adopt the distribution box that its corresponding function is set respectively, by the zone at load place, centrally connected power supply nearby.By this principle, each distribution box of the power supply of the lighting load of the relay bungalow in transformer station power distribution equipment zone and living load and the residing power distribution equipment area illumination load of relay bungalow is installed on the interior wall of relay bungalow building.
A plurality of distribution boxs are set in the relay bungalow in transformer station power distribution equipment zone give load power supply of different nature.For example, be provided for room lighting distribution box to room lighting load loop power supply; Be used for indoor dynamic load distribution box to the power supply of indoor dynamic load; Be used for outdoor lighting distribution box to the power supply of outdoor lighting load loop; Be used for inversion case to the indoor loop power supply that needs commutation inversion.
Raising along with the transformer substation voltage grade; The relative conventional substation with quantity of capacity of load significantly increases, and causes the volume of distribution box to increase, and has destroyed the neat appearance property of body of wall; It is in disorder that layout seems; The cabinet arrangement position disperses, thereby has also increased the workload that operating maintenance is safeguarded, has increased the operation expense in transformer station's life-cycle cycle management.
In addition, along with more and more becoming more meticulous of transformer station design, deepening continuously of transformer station's " people-oriented " design concept implemented, and when transformer station carries out the reasonability design, also proposed increasingly high requirement to the coordination of station equipment is attractive in appearance, convenient and practical.
Therefore; Need to propose a kind of transformer station and use comprehensive switchboard, adopt this comprehensive switchboard to replace a plurality of distribution boxs of dispersed placement, both satisfied function to the load concentration power supply; Controller switching equipment is arranged succinct concentrating; Make the construction wall neat appearance of relay bungalow, be convenient to each current supply circuit centralized management again, reduced operation expense in transformer station's life-cycle cycle management.Those skilled in the art will recognize that, the comprehensive switchboard of installing station electricity consumption in the relay cell of AC extra high voltage transformer station, a plurality of distribution boxs of replacement dispersed placement are the once leaps of station using electricity system choice of equipment.
The utility model content
The purpose of the utility model is to adopt comprehensive switchboard, replaces a plurality of distribution boxs of dispersed placement, and a plurality of current supply circuits such as room lighting load, indoor dynamic load, outdoor lighting load and alternating current-direct current switching device shifter are integrated.
First aspect according to the utility model; A kind of AC extra high voltage station electricity consumption switchboard is provided; The switchboard front upper is a lintel, is fixed on the screen body, and the screen body is made up of left and right pillar, upper beam, lower bottom crossbeam and middle gate; The door-hinge at gate is at right-hand side in the middle of said, and said middle gate reliably is connected with the transparent lead of screen body and function; There is left and right pillar the switchboard side; The connecting hole of using when on left and right pillar, having six and cabinet; Above the switchboard side, there is one with the fixing little shrouding of four screws; Be a quick-detachable side door below, two side door locks are arranged above door-plate, side door reliably is connected with transparent lead with cabinet; Top, switchboard back is lintel, is fixed on the cabinet, and be a mounting box that miniature circuit breaker is installed below the lintel; Dustproof shrouding is equipped with in the outside, holds corresponding hole successfully to each circuit breaker on the shrouding, and label frame is housed above circuit breaker; The back door is a double door, and door lock is loaded on Hou Youmen, is provided with ventilation hole in bottom, back door, the left and right sides; Filter screen is equipped with in the inboard, and said back door reliably is connected with transparent lead with cabinet; The switchboard top is provided with ventilation hole, and the detachable dustproof cover is equipped with on ventilation hole top, and detachable filter screen is equipped with in the ventilation hole inboard, and the switchboard top is equipped with 15 groups of auxiliary bus-bar joints, and the switchboard top board reliably is connected with the transparent lead of screen body and function; The switchboard bottom is provided with four oval installing holes; Be provided with four dismountable base plates at screen rear portion, the end; It is characterized in that; Comprise in said switchboard inside: a plurality of zones of layered arrangement from top to bottom; Arrange respectively in each of said a plurality of zones that successively far-end control illumination control far away loop apparatus, alternating current-direct current switch current supply circuit device, room lighting current supply circuit device, outdoor lighting current supply circuit device and indoor dynamic current supply circuit device, so that a plurality of current supply circuit devices are integrated.
Under the preferable case, the height of switchboard * wide * dark 2260 * 800 * 600mm that is of a size of, switchboard body clear height 2200mm wherein, the high 60mm of lintel.
Under the preferable case, in this switchboard, between said current supply circuit device or configuration termination and switchboard terminal board, and have sign on the line between the said current supply circuit device.
Under the preferable case, this switchboard further comprises fire alarm tripgear and the change over switch that is arranged in the switchboard.
Under the preferable case, this switchboard is equipped with 100mm
2The copper earth bus in cross section, the earth bus end is equipped with the compression joint type terminal, so that receive on the ground network of transformer station.
Under the preferable case, have at least two to be connected screw between the earth connection of this switchboard and the copper earth bus.
Under the preferable case, the positive door-plate of this switchboard is embedded steel construction screen structure.
Under the preferable case, in the right front column of this switchboard and left back column connecting hole, six special uses and cabinet nut are installed respectively, and in the left front column of switchboard and right back column connecting hole loading nut not.
According to another aspect of the utility model, a kind of switchboard that is used for fairly large 500kV transformer station is provided, this switchboard has and the identical architectural feature of AC extra high voltage station electricity consumption switchboard.
With reference to the detailed description of accompanying drawing to the exemplary embodiment of the utility model, it is clear that further feature of the utility model and advantage thereof will become through following.
Description of drawings
The accompanying drawing that constitutes the part of specification has been described the embodiment of the utility model, and is used to explain the principle of the utility model together with the description.
With reference to accompanying drawing, according to following detailed, can be expressly understood the utility model more, wherein:
Fig. 1 has illustrated to be used for according to the utility model example embodiment the room lighting configuration of load wiring in room lighting return circuit module district.
Fig. 2 has illustrated to be used for according to the utility model example embodiment the indoor dynamic configuration of load winding diagram of indoor dynamic load loop block region.
Fig. 3 has illustrated to be used for according to the utility model example embodiment the outdoor lighting configuration of load winding diagram in outdoor lighting return circuit module district.
Fig. 4 has illustrated to be used for according to the utility model example embodiment the configuration winding diagram of alternating current-direct current switching circuit block region;
Fig. 5 has illustrated to be used for control illumination control principle figure far away according to the utility model example embodiment;
Fig. 6 is the comprehensive switchboard front elevation according to the utility model example embodiment;
Fig. 7 is the comprehensive switchboard side view according to the utility model example embodiment;
Fig. 8 is the comprehensive switchboard subsequent figures according to the utility model example embodiment;
Fig. 9 is the comprehensive switchboard top graph according to the utility model example embodiment;
Figure 10 is the comprehensive switchboard bottom diagram according to the utility model example embodiment;
Shown in Figure 11 is internal placement according to the example switchboard of the utility model.
Embodiment
To describe the exemplary embodiment of the utility model now with reference to accompanying drawing in detail.Obviously, described embodiment only is exemplary embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In shown here and all examples of discussing, it only is exemplary that any occurrence should be interpreted as, rather than as restriction.Therefore, other example of exemplary embodiment can have different values.
Accompanying drawing 6-10 show respectively comprehensive switchboard front according to the utility model example embodiment, side, at the back, top and bottom.
The comprehensive switchboard of example among the accompanying drawing 6-10 satisfies the requirement of DL/T 720 " relay protection of power system cabinet, screen general technical specifications ".Under the environmental condition of appointment, the characteristic of distribution screen and function should satisfy the requirement of normal operation fully.For ease of operation and maintenance, switchboard uses standardized component and assembly.
The mechanical structure of the comprehensive switchboard of example can be protected the influence of dust, humidity, salt dirt, worm and animal, high temperature and low temperature and platen bracket vibration etc.
Back panel wiring in the comprehensive switchboard of example should adopt heat-resisting, the moisture resistance and fire-retardant insulated copper wire with sufficient intensity.
In the comprehensive switchboard of example between device and the screen terminal board, device and install between line clear and definite sign is arranged.
The comprehensive switchboard of example is equipped with 100mm
2The copper earth bus in cross section, earth bus end are equipped with reliable compression joint type terminal, so that receive on the ground network of transformer station.Earth connection on all screens adopts two screws at least with being connected of earth bus.Every hole of leaving a diameter 5mm at a distance from 10cm on the earth bus.
As preferred embodiment, the comprehensive switchboard of example is of a size of 2260 * 800 * 600 (high * wide * dark) mm, screen clear height 2200mm, the high 60mm of lintel.Unify effect to reach with the overall dimension that is arranged in other relay screen of the little chamber interior of relay.
As preferred embodiment, the color of the comprehensive switchboard of example is a grey, Color standard number 77GY09.
As preferred embodiment, the comprehensive switchboard of example adopts the embedded steel construction screen of door-plate structure.
As preferred embodiment, the degree of protection of the comprehensive switchboard of example is not less than IP30.
As preferred embodiment, the material of the comprehensive switchboard of example is a cold-reduced sheet bending Welding Structure, thickness of slab 1.5mm.
Fig. 6 is the comprehensive switchboard front elevation according to the utility model example embodiment.Switchboard top is the high stainless steel wire drawing lintel 601 of 60mm, and thickness of slab 2mm is fixed on the screen body 600 with three M4 screws.Screen body 600 clear height 2200mm; Left and right pillar 602 wide 40mm, upper beam 603 high 65mm, lower bottom crossbeam 604 height are 85mm; Middle gate 605 is of a size of 2045 * 715mm; Glass is the elongated thick water white transparency toughened glass of 4mm that has the conductive shield function, is of a size of 2045 * 528mm, and glass need meet national GB/T9963-1998 toughened glass standard.Glass the right and left has the wide horizontal stripe shape ornamental strip of 20mm, and door-hinge will be equipped with the air spring buffer right-hand side (being as the criterion in the face of the screen front with the people) in the bottom at gate.Gate lock adopts MS828 model door lock (key is general), and door lock is the distance screen high 1140mm in bottom surface topmost, and the gate adopts the bikini locking mechanism.Can print the corporate logo of manufacturer in the glass upper left corner, but signs such as Business Name must not appear in positive other places of screen.In the wainscot bottom of screen one diameter being arranged is the debugging hole of Φ 30mm, and hole centre distance screen bottom level is lower than 145mm.The gate reliably is connected with the transparent lead of screen body and function 4mm2.
Fig. 7 is the comprehensive switchboard side view according to the utility model example embodiment.
Switchboard side left and right pillar 702 wide 40mm, the connecting hole of using when six and cabinet are arranged on left and right pillar 702 is installed six special uses and cabinet nut respectively in the right front column of switchboard and left back column connecting hole, and all the other six holes are loading nut not.Distance from the switchboard bottom surface to first and cabinet connecting hole is 325mm, is uniformly distributed with two and cabinet connecting holes from first and the cabinet connecting hole 1600mm that makes progress, about and the pitch-row of cabinet connecting hole be 576mm.And all to use the special plastic plug that it is blocked up on the cabinet connecting hole.Above the screen side, having one is a quick-detachable side door 700 with the fixing little shrouding of four screws below, and the side door board size is 1910 * 516mm, and two side door locks are arranged above door-plate.Side door and cabinet are used 4mm
2Transparent lead reliably connects.
Fig. 8 is the comprehensive switchboard subsequent figures according to the utility model example embodiment.
Switchboard top is the high stainless steel wire drawing lintel 801 of 60mm, is fixed on the cabinet with three M4 screws.Be a mounting box that miniature circuit breaker is installed below the lintel 801, dustproof shrouding is equipped with in the outside.Hold corresponding hole successfully to each circuit breaker on the shrouding, label frame is housed above circuit breaker.The circuit breaker mounting box is equipped with illuminating lamp behind, lamp adopts cold light lamp.Lighting switch adopts manually, selects KCD1 type ship shape mains switch for use, is placed on the back middle cross beam near illuminating lamp.Back door 800 is a double door, and door lock is loaded on Hou Youmen, the same gate lock of model.Door lock is the distance screen high 1140mm in bottom surface topmost.Be provided with ventilation hole in bottom, back door, the left and right sides, filter screen is equipped with in the inboard.Back door and cabinet are used 4mm
2Transparent lead reliably connects.
Fig. 9 is the comprehensive switchboard top graph according to the utility model example embodiment.
The switchboard top is provided with ventilation hole, and dust cover (detachably) is equipped with on ventilation hole top, and filter screen (detachably) is equipped with in the ventilation hole inboard.The screen top is equipped with 15 groups of auxiliary bus-bar joints, satisfies the requirement that 15 little buses are installed.Leave from the screen apex distance at little bus center is 52mm.In every row's auxiliary bus-bar joint inboard nine through wires holes of one row are arranged, the threading circle of internal diameter Φ 12mm is housed on the through wires hole.Auxiliary bus-bar joint is installed in middle position before and after the screen top, about two row's auxiliary bus-bar joint spacings be 500mm.The spacing of adjacent little bus is 26mm.Be provided with M10 suspension ring (detachably) for four jiaos on the screen top.Top board and screen body and function 4mm
2Transparent lead reliably connects.
Figure 10 is the comprehensive switchboard bottom diagram according to the utility model example embodiment.
The switchboard bottom is provided with four 16 * 60 oval installing holes, and left and right sides centre-to-centre spacing is 660mm, and front and back centre-to-centre spacing is 508mm.Be provided with four dismountable base plates at screen rear portion, the end.
Shown in Figure 11 is internal placement according to the example switchboard of the utility model.Arrangement principle in inner each functional module of switchboard is to consider by combined factors such as component count, capacity, configuration feature in each module.Specifically; The module arrangement that component count is more, volume is big, configuration is complicated is in screen body below; Component count is less, volume is less, dispose better simply module arrangement in screen body top, so both has been convenient to construction and installation, is convenient to operations staff's operating repairs again.Shown in figure 11; The inner a plurality of zones of order layered arrangement of pressing from top to bottom of this example switchboard; And successively each of said a plurality of zones is arranged as far-end control lighting loop block region 1101, alternating current-direct current switching circuit block region 1102, room lighting return circuit module district 1103 respectively; Outdoor lighting return circuit module district 1104 and indoor dynamic return circuit module district 1105 are to integrate a plurality of current supply circuit devices.
As previously mentioned, the screen body 600 clear height 2200mm of the comprehensive switchboard of Fig. 6 example embodiment.Under the preferable case; Switchboard inside is divided into following size with the screen body clear height of 2200mm to each functional module: far-end control lighting loop block region 1101, alternating current-direct current switching circuit block region 1102, room lighting return circuit module district 1103 and outdoor lighting return circuit module district 1104 account for 400mm respectively in screen body 600, indoor dynamic return circuit module district 1105 accounts for 600mm in screen body 600.
According to the disclosed embodiment of the utility model, in the inner arrangement principle of example switchboard, those skilled in the art should expect the arrangement of other variation easily according to the above-mentioned functions module.Should admit that these other arrangement still belongs to the protection range of the utility model.
Fig. 1-5 has illustrated to be arranged in the configuration winding diagram of each functional module of example switchboard inside among Figure 11 respectively.Particularly; The room lighting configuration of load wiring that is used for room lighting return circuit module district is as shown in Figure 1; The indoor dynamic configuration of load winding diagram that is used for indoor dynamic load loop block region is as shown in Figure 2; The outdoor lighting configuration of load winding diagram that is used for outdoor lighting return circuit module district is as shown in Figure 3, and the configuration winding diagram that is used for alternating current-direct current switching circuit block region is as shown in Figure 4, and it is as shown in Figure 5 to be used for control illumination control principle figure far away.
Comprehensive switchboard according to the utility model integrates a plurality of current supply circuits such as room lighting load, indoor dynamic load, outdoor lighting load and alternating current-direct current switching device shifter; A plurality of distribution boxs have been substituted; Different purposes according to load; Be divided into a plurality of different functional, and with these functional modules rationally and effectively layering and zoning be arranged in switchboard inside.The equipping rules and the design parameter that are arranged in the inner current supply circuit of switchboard remain unchanged.
The comprehensive switchboard of the utility model has been cancelled a plurality of casings of scattered layout, makes the construction wall neat appearance of relay bungalow.For with the relay cell in other relay screen coordinate attractive in appearancely, as preferred embodiment, unification is held in the outward appearance of switchboard and relay screen protection.Integrated switchboard and relay screen are arranged in juxtaposition, and cable all lays along the house cable ditch, need the edge situation of poling within the walls when having avoided adopting distribution box or lighting case, have reduced cable construction and operation maintenance workload.
It should be noted that as the embodiment that substitutes, the outward appearance pattern of comprehensive switchboard is diversified, is not limited to a kind of specification of above description.Though adopt the switchboard of other specifications, inconsistent with other relay screen outward appearance in the relay bungalow, aesthetic property is short of to some extent, and the function in integrated a plurality of loops can realize.
As the embodiment that substitutes, the utility model can applicable field be conventional 500kV transformer station also.
In addition; Switchboard integrates a plurality of current supply circuits such as room lighting load, indoor dynamic load, outdoor lighting load and alternating current-direct current switching device shifter; A plurality of distribution boxs have been substituted; According to the load different purposes, be divided into a plurality of different functional, and with these functional modules rationally and effectively layering and zoning be arranged in switchboard inside.Controller switching equipment is arranged succinct concentrating, and is convenient to each current supply circuit centralized management, makes things convenient for operating maintenance to safeguard, has reduced operation expense in transformer station's life-cycle cycle management.
In fairly large 500kV transformer station or ultra high voltage 1000kV transformer station, because lighting loop or living load feeder number are more, need to adopt bigger distribution box or the lighting case of size, at this moment, the application advantage of the integrated screen of 380V ac power will be more obvious.
Given its purpose of description to the utility model is signal and describes, and is not to be exhaustive, also is not to be to be limited to the form of being explained to the utility model.For the those of ordinary skill of affiliated technical field, under the situation that does not depart from the utility model scope and spirit, obviously can make many modifications and modification.Selection and explanation to embodiment; Be principle and practical application in order to explain the utility model best; The those of ordinary skill of technical field can be understood under making, and the utility model can have the various execution modes with various changes that are fit to desired special-purpose.
Claims (10)
1. AC extra high voltage station electricity consumption switchboard,
The switchboard front upper is lintel (601); Be fixed on the screen body (600); Screen body (600) is made up of left and right pillar (602), upper beam (603), lower bottom crossbeam (604) and middle gate (605); The door-hinge of gate (605) is at right-hand side in the middle of said, and said middle gate (605) reliably is connected with transparent lead with screen body (600)
There is left and right pillar the switchboard side; The connecting hole of using when on left and right pillar (702), having six and cabinet; Above the switchboard side, there is one to be a quick-detachable side door (700) below, two side door locks are arranged above door-plate with the fixing little shrouding of four screws; Side door reliably is connected with transparent lead with cabinet
Top, switchboard back is lintel (801), is fixed on the cabinet, and be a mounting box that miniature circuit breaker is installed below the lintel (801); Dustproof shrouding is equipped with in the outside, holds corresponding hole successfully to each circuit breaker on the shrouding, and label frame is housed above circuit breaker; Back door (800) is a double door, and door lock is loaded on Hou Youmen, is provided with ventilation hole in bottom, back door, the left and right sides; Filter screen is equipped with in the inboard, and said back door (800) reliably are connected with transparent lead with cabinet
The switchboard top is provided with ventilation hole, and the detachable dustproof cover is equipped with on ventilation hole top, and detachable filter screen is equipped with in the ventilation hole inboard, and the switchboard top is equipped with 15 groups of auxiliary bus-bar joints, and the switchboard top board reliably is connected with the transparent lead of screen body and function,
The switchboard bottom is provided with four oval installing holes, is provided with four dismountable base plates at screen rear portion, the end,
It is characterized in that, comprise in said switchboard inside:
A plurality of zones of layered arrangement from top to bottom; Arrange respectively in each of said a plurality of zones that successively far-end control illumination control far away loop apparatus, alternating current-direct current switch current supply circuit device, room lighting current supply circuit device, outdoor lighting current supply circuit device and indoor dynamic current supply circuit device, so that a plurality of current supply circuit devices are integrated.
2. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard, the height of switchboard * wide * dark 2260 * 800 * 600mm that is of a size of wherein, switchboard body clear height 2200mm wherein, the high 60mm of lintel (601,801).
3. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard,
Wherein in said switchboard, between said current supply circuit device and switchboard terminal board, and have sign on the line between the said current supply circuit device.
4. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard further comprises the fire alarm tripgear and the change over switch that are arranged in the switchboard.
5. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard, wherein said switchboard is equipped with 100mm
2The copper earth bus in cross section, the earth bus end is equipped with the compression joint type terminal, so that receive on the ground network of transformer station.
6. AC extra high voltage as claimed in claim 5 station electricity consumption switchboard has at least two to be connected screw between the earth connection of switchboard and said copper earth bus.
7. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard, wherein the positive door-plate of switchboard is embedded steel construction screen structure.
8. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard is wherein installed six special uses and cabinet nut respectively in the right front column of switchboard and left back column connecting hole, and in the left front column of switchboard and right back column connecting hole loading nut not.
9. AC extra high voltage as claimed in claim 1 station electricity consumption switchboard; Wherein inner at said switchboard; Each regional size of layout far-end control illumination control far away loop apparatus, alternating current-direct current switching current supply circuit device, room lighting current supply circuit device and outdoor lighting current supply circuit device is respectively 400mm, arranges that the zone of indoor dynamic current supply circuit device is of a size of 600mm.
10. a switchboard that is used for fairly large 500kV transformer station has the described structure of switchboard as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206903998U CN202103316U (en) | 2010-12-30 | 2010-12-30 | Power utilization distribution panel for AC ultrahigh voltage station and distribution panel for relatively large-scale 500kV transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206903998U CN202103316U (en) | 2010-12-30 | 2010-12-30 | Power utilization distribution panel for AC ultrahigh voltage station and distribution panel for relatively large-scale 500kV transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103316U true CN202103316U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206903998U Expired - Lifetime CN202103316U (en) | 2010-12-30 | 2010-12-30 | Power utilization distribution panel for AC ultrahigh voltage station and distribution panel for relatively large-scale 500kV transformer station |
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| Country | Link |
|---|---|
| CN (1) | CN202103316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259201A (en) * | 2012-12-25 | 2013-08-21 | 安徽鑫龙电器股份有限公司 | Combined connection structure of switch cabinet |
| CN103683015A (en) * | 2013-12-30 | 2014-03-26 | 金陵科技学院 | Electrical control cabinet |
| CN104393504A (en) * | 2014-12-18 | 2015-03-04 | 常熟市古里电器厂 | Multifunctional distribution cabinet |
-
2010
- 2010-12-30 CN CN2010206903998U patent/CN202103316U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259201A (en) * | 2012-12-25 | 2013-08-21 | 安徽鑫龙电器股份有限公司 | Combined connection structure of switch cabinet |
| CN103683015A (en) * | 2013-12-30 | 2014-03-26 | 金陵科技学院 | Electrical control cabinet |
| CN104393504A (en) * | 2014-12-18 | 2015-03-04 | 常熟市古里电器厂 | Multifunctional distribution cabinet |
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Owner name: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTI Free format text: FORMER OWNER: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP COR Effective date: 20150610 |
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