CN104319677B - A kind of co-box type looped net cabinet - Google Patents
A kind of co-box type looped net cabinet Download PDFInfo
- Publication number
- CN104319677B CN104319677B CN201410470674.8A CN201410470674A CN104319677B CN 104319677 B CN104319677 B CN 104319677B CN 201410470674 A CN201410470674 A CN 201410470674A CN 104319677 B CN104319677 B CN 104319677B
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- installing rack
- housing
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- installing
- box type
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- 238000005452 bending Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding 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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to a kind of co-box type looped net cabinet, the on-load switch including housing and being arranged in housing and earthed switch, housing is provided with the first installing rack, on-load switch, earthed switch is installed on described first installing rack, the operation axle of on-load switch, the axis of the operation axle of earthed switch extends the most along the longitudinal direction, seal on the front side board of housing and be rotatably equipped with the rotating shaft through walls of both sides before and after described front side board arranged with each operation axle one_to_one corresponding, the rear end of rotating shaft through walls is provided with the spline inserting section coordinated slotting spline with the front end of respective operations axle, housing is additionally provided with the first installing rack by rear to front push described front side board to after fixed structure that the first installing rack is fixed.The invention provides a kind of can modularity install, simultaneously gear transmission structure be placed in the co-box type looped net cabinet of hull outside.
Description
Technical field
The present invention relates to switchgear, particularly relate to a kind of co-box type looped net cabinet.
Background technology
Ring main unit is powered be applicable to power system ring network power supply, terminal or the control biradial electric power system and protection device.Co-box type looped net cabinet is on-load switch, chopper, earthed switch etc. to be arranged in same airtight housing, and chopper is not to have in each ring main unit.Existing co-box type looped net cabinet such as Chinese patent CN201478729U is disclosed " indoor box-type metal enclosed ring main unit ", this ring ring main unit includes housing and the on-load switch being arranged in housing, chopper and earthed switch, housing includes top board, base plate and be arranged at top board, front side board between base plate, back side panel, left plate and right plate, on-load switch handle hole it is provided with on the medial wall of housing, earthed switch handle hole and breaker operator hole, the operation axle of on-load switch is installed in on-load switch handle hole, the operation axle of earthed switch is installed in earthed switch handle hole, the operation axle of chopper is installed in breaker operator hole.Existing this ring main unit there is a problem in that 1, the cell parts of chopper, on-load switch, each parts of earthed switch is many, integrated, the degree of modularity is the highest, it is difficult to pre-assembled under each parts line, chopper, on-load switch, each part of earthed switch must be respectively assembled on housing during practical set, the assembling process causing ring main unit is the slowest, production efficiency is relatively low, because needing to may be contained within the inwall of housing by each part of each parts, the structure causing housing is the most complex, the design of housing is loaded down with trivial details, and the design cycle of housing is longer；2, the gear drive of each operation axle may be contained within housing, is unfavorable for observing, regulating gear mesh degree and open accordingly away from adopting bean, the most also brings difficulty to assembling.
Summary of the invention
It is an object of the invention to provide a kind of can modularity install, simultaneously gear transmission structure be placed in the co-box type looped net cabinet of hull outside.
In order to solve the problems referred to above, the technical scheme is that
A kind of co-box type looped net cabinet, the on-load switch including housing and being arranged in housing and earthed switch, housing is provided with the first installing rack, on-load switch, earthed switch is installed on described first installing rack, the operation axle of on-load switch, the axis of the operation axle of earthed switch extends the most along the longitudinal direction, seal on the front side board of housing and be rotatably equipped with the rotating shaft through walls of both sides before and after described front side board arranged with each operation axle one_to_one corresponding, the rear end of rotating shaft through walls is provided with the spline inserting section coordinated slotting spline with the front end of respective operations axle, housing is additionally provided with the first installing rack by rear to front push described front side board to after fixed structure that the first installing rack is fixed.
Described first installing rack includes the forward and backward bending plate that time interval is arranged, arc-chutes installing plate, ground connection moved end installing plate and the ground connection quiet end installing plate extended the most along the longitudinal direction it is arranged at intervals with along the vertical direction between the right-hand member of forward and backward bending plate, the most vertical being arranged on described arc-chutes installing plate of three arc-chutes of on-load switch, the ground connection moved end of earthed switch is arranged on the installing plate of described ground connection moved end, and the quiet end of ground connection of earthed switch is arranged on described ground connection quiet end installing plate.
In housing, the right side in described first installing rack is provided with the second installing rack, and the second installing rack is provided with chopper, and the operation axle of chopper be arranged in parallel with the operation axle of on-load switch.
The most vertical being arranged on described second installing rack of three arc-chutes of chopper, on the second installing rack, the downside in described chopper is provided with the three-station that operation axle extends along the longitudinal direction.
In housing, the right side in the second installing rack is provided with the 3rd installing rack, and the 3rd installing rack is provided with on-load switch fuse combined electric apparatus.
The upper end of the left and right side plate of described housing is installed with the top board location with housing and supports side plate location the bracer coordinated, and the rear end of the base plate of housing is installed with the back side panel location with housing and supports base plate location the bracer coordinated.
Described fixed structure includes being arranged at the front support bent plate on front side of the first installing rack, the second installing rack, fixed structure also includes the rear vertical support beam extended in left-right direction being arranged on rear side of the first installing rack, the second installing rack, holds and be installed in respectively in front vertical support beam and rear vertical support beam before and after first, second installing rack.
Front vertical support beam is fixedly arranged on described front side board, and the base plate of described housing is installed with the vertical supporting plate being vertically arranged, and described rear vertical support beam is fixedly arranged on described vertical supporting plate.
The invention have the benefit that the on-load switch being installed in the present invention on the first installing rack and earthed switch constitute one and install module, module is installed and can be implemented in assembling under line, thus without the packaging efficiency affecting whole ring main unit, after installation module descends assembling to complete online, on-load switch is made by by rear to the front front side board being pushed to housing by installing module, slotting spline is coordinated by the rear end with corresponding rotating shaft through walls respectively, front end of the operation axle of earthed switch, then fix by fixed structure be achieved that the assembling of ring main unit by installing module, assembling process is simple and convenient, while being arranged on of rotating shaft through walls realizes each operation axle quick assembling transmission, can also realize the gear transmission structure of each operation axle is arranged at hull outside, so it is easy to observe the mesh degree of regulation gear.
Accompanying drawing explanation
Fig. 1 is the structural representation of the assembling process of ring main unit in the present invention；
Fig. 2 be the first installing rack and on-load switch in Fig. 1, earthed switch coordinate schematic diagram；
Fig. 3 be in Fig. 1 the second installing rack and chopper coordinate schematic diagram；
Fig. 4 be in Fig. 1 rotating shaft through walls and front side board coordinate schematic diagram.
Detailed description of the invention
nullThe enforcement of co-box type looped net cabinet is such as shown in Fig. 1 ~ 4: include housing，Housing includes top board、Base plate 12 is placed in top board (not shown)、Front side board 10 between base plate，Back side panel (not shown)、Left plate 7 and right plate，In housing, sequence interval is provided with the first installing rack 1 in left-right direction、Second installing rack 2 and the 3rd installing rack 3，First、Second、After 3rd installing rack is put in place by rear to front propelling movement，By fixed structure, each installing rack is fixed on housing，The chopper and three-station arranged up and down it is provided with on second installing rack 2，The on-load switch and earthed switch arranged up and down it is provided with on first installing rack 1，It is provided with on-load switch fuse combined electric apparatus on 3rd installing rack 3，On-load switch fuse combined electric apparatus has on-load switch terminals and safety clip，On-load switch fuse combined electric apparatus belongs to prior art，And concrete structure no longer describes in detail，First installing rack 1、The structure of the 3rd installing rack 3 is identical，The structure of the first installing rack is only described in detail by the present embodiment.First installing rack includes front bending plate 13 that time interval arranges and rear bending plate, before, the arc-chutes installing plate 17 extended the most along the longitudinal direction it is arranged at intervals with along the vertical direction between the right-hand member of rear bending plate, ground connection moved end installing plate 14 and ground connection quiet end installing plate 15, the most vertical being arranged on arc-chutes installing plate 17 of three arc-chutes of on-load switch, the ground connection moved end of earthed switch is arranged on ground connection moved end installing plate 14, the quiet end of ground connection of earthed switch is arranged on ground connection quiet end installing plate 15, before the operation axle 16 of on-load switch is arranged at, the upper end of rear bending plate, the operation axle of on-load switch, the axis of the operation axle of earthed switch extends the most along the longitudinal direction.Second installing rack includes the second installing rack header board, the second installing rack back plate and is positioned at the second installing rack header board, the second installing rack cover plate of the second installing rack back plate upper end, three arc-chutes 18 of chopper are vertically arranged on the second installing rack along the longitudinal direction, three-station is positioned at the downside of chopper, and the operation axle 20 of three-station, the axis operating axle 27 of chopper extend the most along the longitudinal direction.nullThe front end of the operation axle of on-load switch、The front end of the operation axle of earthed switch all protrudes from the first installing rack 1，The front end of the operation axle 27 of chopper、The front end of the operation axle 20 of three-station all protrudes from the second installing rack，Seal on the front side board of housing and be rotatably equipped with the rotating shaft through walls 26 of both sides before and after front side board arranged with each operation axle one_to_one corresponding，Each rotating shaft through walls 26 is coaxially set with respective operations axle respectively，The sealing shroud 23 arranged with rotating shaft one_to_one corresponding through walls it is installed with on front side board，The end of sealing shroud is provided with bearing (ball) cover 24，Rotating shaft through walls is arranged in corresponding sealing shroud，Rotating shaft 26 through walls coordinates with sealing shroud 23 rotary seal，The rear end of rotating shaft through walls is provided with the spline inserting section 22 coordinated slotting spline with the front end of respective operations axle，Spline inserting section is outer square axle structure，The front end of respective operations axle is provided with the interior square hole 21 coordinated with outer square axle structure.Fixed structure includes being respectively arranged at the front support bent plate 9 on front side of corresponding installing rack, on the fixed front side board of front support bent plate, fixed structure also includes the rear vertical support beam 5 extended in left-right direction being arranged on rear side of the first installing rack, the second installing rack, hold before and after first, second, third installing rack and be installed in respectively in front vertical support beam and rear vertical support beam, being installed with the vertical supporting plate 6 being vertically arranged on the base plate 12 of housing, rear vertical support beam 5 is fixedly arranged on vertical supporting plate 6.The upper end of the left and right side plate of housing is installed with the top board location with housing and supports side plate location the bracer 8 coordinated, and the rear end of the base plate of housing is installed with the back side panel location with housing and supports base plate location the bracer 11 coordinated.In figure, 4 represent the 4th installing rack for installing another chopper, three-station, and the structure of the 4th installing rack is identical with the structure of the second installing rack；In figure, 25 represent the gear being connected in rotating shaft through walls；In figure, 19 represent support bent plate.
On-load switch, three arc-chutes of on-load switch fuse combined electric apparatus are all vertically arranged, the moving contact linear motion that rotarily drives relying on the operation axle of on-load switch realizes divide-shut brake, with copper bar, the static contact of on-load switch is connected with static contact of grounding switch, constitute a major loop；Three arc-chutes of chopper are all vertically arranged, and rely on the operation axle of chopper to drive the insulated tension pole of chopper to move along a straight line to realize divide-shut brake, are realized isolation by the rotation of the operation axle of three-station, connected and grounding function.On-load switch, earthed switch and the assembling of the first installing rack；Chopper, three-station and the assembling of the second installing rack；nullComplete under assembling all lines outside housing of on-load switch fuse combined electric apparatus and the 3rd installing rack，The back side panel of housing and top board first do not weld，To facilitate the first installing rack、Second installing rack and the installation of the 3rd installing rack，By the first installing rack、Second installing rack、3rd installing rack is pushed to front side board by rear to front，Make each operation axle respectively with the spline inserted terminal grafting of corresponding rotating shaft rear end through walls，Before the front end of each installing rack is fixed in vertical support beam，The rear end of each installing rack is fixed by the rear side that rear vertical support beam is arranged at each installing rack the most again，Exactly because each parts are not required to be arranged on the top board of housing and back side panel，So the top board of housing and back side panel the most just could be welded，To reduce length and the quantity of weld seam，Reduce the leak rate of weld seam，After each installing rack is fixing，Top board is placed on the bracer of side plate location，Back side panel is placed on the bracer of base plate location，Carry out the processing of last weld seam again，Side plate location bracer and base plate location bracer can ensure that the welding precision of top board and back side panel，Further reduce leak rate，Improve the yield rate of ring main unit；First installing rack uses forward and backward bending plate structure, and bending plate is while ensureing installing rack structural strength, and the requirement to its thickness is not the highest, so can reduce weight and the cost of manufacture of installing rack.
In the case of ring main unit many cabinets type, compound mode difference, this ring main unit uses modularized design thinking, improve cellular construction to realize modularization assembling, extend and combine, simplify project planner's complicated procedures to housing design, can effectively reduce the engineering design cycle, lay a good foundation for ring main unit high efficiency, the design of beat and production.In other embodiments of the invention: according to the switching requirements that reality is different, on-load switch fuse combined electric apparatus can also be only a fuse, and chopper can also be without setting；The present embodiment is ensured by the location grafting of rotating shaft through walls with respective operations axle the right position of each installing rack, the guide rail of correspondence can also be set in other embodiments on base plate to ensure the position of each installing rack；First installing rack can also take other frame structure；Fixed structure may not be forward and backward vertical support beam, such as other fixture that fixed structure is affixed in inner walls, it is bolted structure and each installing rack is fixed on fixture；Spline inserting section may not be outer square structure, for example key, keyway arrangements.
Claims (8)
1. a co-box type looped net cabinet, the on-load switch including housing and being arranged in housing and earthed switch, it is characterized in that: housing is provided with the first installing rack, on-load switch, earthed switch is installed on described first installing rack, the operation axle of on-load switch, the axis of the operation axle of earthed switch extends the most along the longitudinal direction, seal on the front side board of housing and be rotatably equipped with the rotating shaft through walls of both sides before and after described front side board arranged with each operation axle one_to_one corresponding, the rear end of rotating shaft through walls is provided with the spline inserting section coordinated slotting spline with the front end of respective operations axle, housing is additionally provided with the first installing rack by rear to front push described front side board to after fixed structure that the first installing rack is fixed.
Co-box type looped net cabinet the most according to claim 1, it is characterized in that: before described first installing rack includes that time interval is arranged, rear bending plate, before, the arc-chutes installing plate extended the most along the longitudinal direction it is arranged at intervals with along the vertical direction between the right-hand member of rear bending plate, ground connection moved end installing plate and ground connection quiet end installing plate, three arc-chutes of on-load switch are the most vertically arranged on described arc-chutes installing plate, the ground connection moved end of earthed switch is arranged on the installing plate of described ground connection moved end, the quiet end of ground connection of earthed switch is arranged on described ground connection quiet end installing plate.
Co-box type looped net cabinet the most according to claim 1, it is characterised in that: in housing, the right side in described first installing rack is provided with the second installing rack, and the second installing rack is provided with chopper, and the operation axle of chopper be arranged in parallel with the operation axle of on-load switch.
Co-box type looped net cabinet the most according to claim 3, it is characterized in that: three arc-chutes of chopper are the most vertically arranged on described second installing rack, on the second installing rack, the downside in described chopper is provided with the three-station that operation axle extends along the longitudinal direction.
Co-box type looped net cabinet the most according to claim 3, it is characterised in that: in housing, the right side in the second installing rack is provided with the 3rd installing rack, and the 3rd installing rack is provided with on-load switch fuse combined electric apparatus.
Co-box type looped net cabinet the most according to claim 1, it is characterized in that: the upper end of the left and right side plate of described housing is installed with the top board location with housing and supports side plate location the bracer coordinated, the rear end of the base plate of housing is installed with the back side panel location with housing and supports base plate location the bracer coordinated.
7. according to the co-box type looped net cabinet described in claim 3 ~ 5 any one, it is characterized in that: described fixed structure includes being arranged at the front support bent plate on front side of the first installing rack, the second installing rack, fixed structure also includes the rear vertical support beam extended in left-right direction being arranged on rear side of the first installing rack, the second installing rack, holds and be installed in respectively in front support bent plate and rear vertical support beam before and after first, second installing rack.
Co-box type looped net cabinet the most according to claim 7, it is characterised in that: front support bent plate is fixedly arranged on described front side board, and the base plate of described housing is installed with the vertical supporting plate being vertically arranged, and described rear vertical support beam is fixedly arranged on described vertical supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470674.8A CN104319677B (en) | 2014-09-16 | 2014-09-16 | A kind of co-box type looped net cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470674.8A CN104319677B (en) | 2014-09-16 | 2014-09-16 | A kind of co-box type looped net cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319677A CN104319677A (en) | 2015-01-28 |
| CN104319677B true CN104319677B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410470674.8A Active CN104319677B (en) | 2014-09-16 | 2014-09-16 | A kind of co-box type looped net cabinet |
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| CN (1) | CN104319677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895906B (en) * | 2017-12-18 | 2024-01-09 | 国网甘肃省电力公司庆阳供电公司 | Combined electrical equipment device of solid insulation switch equipment combined switch fuse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0471678B1 (en) * | 1989-05-12 | 1994-06-22 | Siemens Aktiengesellschaft | Load switching device with a three-position switch |
| CN201113291Y (en) * | 2007-06-15 | 2008-09-10 | 北京电研华源电力技术有限公司 | Outdoor common box type sulfur hexafluoride multi-loop ring net cabinet |
| CN201853643U (en) * | 2010-10-30 | 2011-06-01 | 福建逢兴机电设备有限公司 | High breaking vacuum load switch-fuse combined electrical appliance |
| CN103311840A (en) * | 2013-06-13 | 2013-09-18 | 淄博金龙电力设备股份有限公司 | Solid assembly unit of switchgear cubicle for loop network |
| CN204205391U (en) * | 2014-09-16 | 2015-03-11 | 平高集团有限公司 | Co-box type looped net cabinet |
-
2014
- 2014-09-16 CN CN201410470674.8A patent/CN104319677B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0471678B1 (en) * | 1989-05-12 | 1994-06-22 | Siemens Aktiengesellschaft | Load switching device with a three-position switch |
| CN201113291Y (en) * | 2007-06-15 | 2008-09-10 | 北京电研华源电力技术有限公司 | Outdoor common box type sulfur hexafluoride multi-loop ring net cabinet |
| CN201853643U (en) * | 2010-10-30 | 2011-06-01 | 福建逢兴机电设备有限公司 | High breaking vacuum load switch-fuse combined electrical appliance |
| CN103311840A (en) * | 2013-06-13 | 2013-09-18 | 淄博金龙电力设备股份有限公司 | Solid assembly unit of switchgear cubicle for loop network |
| CN204205391U (en) * | 2014-09-16 | 2015-03-11 | 平高集团有限公司 | Co-box type looped net cabinet |
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| Publication number | Publication date |
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| CN104319677A (en) | 2015-01-28 |
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