CN101931177B - Low-voltage switch cabinet having 1/2M draw-out type functional units - Google Patents
Low-voltage switch cabinet having 1/2M draw-out type functional units Download PDFInfo
- Publication number
- CN101931177B CN101931177B CN2010101914454A CN201010191445A CN101931177B CN 101931177 B CN101931177 B CN 101931177B CN 2010101914454 A CN2010101914454 A CN 2010101914454A CN 201010191445 A CN201010191445 A CN 201010191445A CN 101931177 B CN101931177 B CN 101931177B
- Authority
- CN
- China
- Prior art keywords
- draw
- out type
- functional units
- type functional
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention relates to a low-voltage switch cabinet having 1/2M draw-out type functional units, which comprises a plurality of drawer layers separated by dust panels, wherein each drawer layer has two isolated draw-out type functional units, each draw-out type functional unit comprises a drawer body, guide rails and a pushing mechanism, the guide rails are fixed a the dust panel, and the drawer body is matched with the guide rails; the pushing mechanisms are arranged on the lower parts of the drawer bodies and comprise turnplates with arc opening guide grooves, pivots of which the upper parts are provided with clamping caps, pushing rods, pulling rods and guide pieces arranged on the dust panels; and the turnplates are arranged on the bottom plates of the base plates of the drawer bodies. In the low-voltage switch cabinet, more draw-out type functional units are adopted, but the volume is not increased; and unit circuits are independent from one another and do not interfere one another, and the switching among an off position, an trail position and an on position of each functional unit circuit can be accomplished independently.
Description
Technical field
The present invention relates to a kind of low-voltage complete equipment and feed out loop structure, be specifically related to a kind of low-tension switch cabinet of the 1/2M of having draw-out type functional units.
Background technology
The low tension switch drawout cubicle comprises a plurality of mutual isolation that are separated into by dust panel, non-interfering draw-out type functional units.At present, the low tension switch drawout cubicle feeds out every 10 loops is installed at most, in actual use, often needs the low tension switch drawout cubicle of separate unit greater than 10 element loops.The height of a general low-tension switch cabinet is equivalent to the height of which floor building; The nervous epoch in current soil; The overall dimensions of low-tension switch cabinet be difficult for to increase, and because the qualification of element loop embedding structure and function, and the height modulus of each element loop is malleable not also; The low tension switch drawout cubicle of original size is had greater than 10 element loops; And this element loop is separate, do not disturb mutually, and can independently accomplish open position, the experiment position in draw-out type functional units loop, the conversion of three positions of on-position, and this becomes the current technical problem that needs to be resolved hurrily.
Summary of the invention
For solving the problems of the technologies described above; The present invention provides a kind of low-tension switch cabinet of the 1/2M of having draw-out type functional units, and this low-tension switch cabinet is divided into two 1/2 draw-out type functional units of isolating each other about with original draw-out type functional units, and volume is little, it is many that the loop is installed; Be easy to processing, safe and reliable.
The present invention adopts following technical scheme to realize:
A kind of low-tension switch cabinet with 1/2M draw-out type functional units; Said drawer layer is provided with two draw-out type functional units of isolating each other; This each draw-out type functional units comprises drawer body, guide rail and propulsive mechanism; Said guide rail is fixedly installed on the dust panel, drawer body and said guide rail; Said propulsive mechanism is arranged on the drawer body bottom; It comprises that the rotating disk, the top that are provided with the arc opening gathering sill are provided with the pivotal axis of card cap, push rod, pull bar, are installed in the guide on the dust panel; Said rotating disk is arranged on the chassis base plate of drawer body through pivotal axis; One side of this rotating disk pivotal axis is provided with the arc guide groove that can supply guide to slide within it, and opposite side is provided with push rod; One end of this push rod is stuck on the pivotal axis of rotating disk; This rotating disk is provided with connection, the test of corresponding drawer body respectively, three location holes of isolation diverse location on the isometrical circle of pivotal axis; Said pull bar is screwed on the opposite side facade on chassis; One end of this pull bar is connected with chassis base plate through spring; The other end is divided into the mobile jib and branch bar two parts that is perpendicular to one another; Mobile jib is parallel with the side elevation on chassis, divides bar vertical with the side elevation on chassis, said minute bar be provided with one with branch bar rotating disk backstay vertically downward.
Said drawer body comprises the chassis and is vertically set on the two side and the supporting bracket that is connected the two side on this chassis; This chassis is made up of base plate and four side elevations; Be equipped with the through hole by the modulus arranged on three side elevations of this base plate and corresponding sidewall thereof, supporting bracket and sidewall, the supporting bracket, said chassis, two side and supporting bracket see through through hole through securing member and interconnect.
The through-hole diameter of said chassis sides is less than the through hole of sidewall, and sidewall is fixedly connected through tapping screw with the chassis from outside to inside.
Said rotating disk is fixed with the fixed axis parallel with pivotal axis, and said push rod connects pivotal axis and fixed axis.
Through installing hole mounting panel is set on the said drawer body chassis base plate, this mounting panel fixed installation circuit breaker.
Said each draw-out type functional units is identical, and the drawer of same functional unit has good interchangeability.
The present invention has the following advantages:
1, the present invention is under the constant situation of low-tension switch cabinet overall dimensions and draw-out type functional units height, and with respect to Unit 11 modulus drawer, on width dimensions, being divided into two obtains two 1/2M draw-out type functional units of isolating each other; Function is independent fully each other; Noiseless, solve drawout cubicle multiloop problem, realize requirement greater than 10 element loops; Be easy to processing, safe and reliable.
2, each 1/2M draw-out type functional units of the present invention is accomplished the individual working task through independent guide rail and rotating disk propulsive mechanism; Simple to operate; Its turntable is provided with the hole of three positions of three corresponding drawers disconnections, experiment, connection; Solved the little conversion that still can realize drawer open position, experiment position, three positions of on-position of half module drawer volume, and the drawer of same functional unit has good interchangeability.
3, the present invention has significantly reduced the quantity of the required cupboard of minor loop low-voltage cabinet, conserve space, for the user has reduced half the expense nearly, and 1/2M draw-out type functional units volume little, be easy to processing, safe and reliable, cost is low.
4, the biside plate of drawer body of the present invention is provided with a plurality of ventilation holes, is beneficial to aeration-coolingly, improves the operational environment of the 1/2M draw-out type functional units of low-tension switch cabinet.
5, the present invention solves drawout cubicle multiloop problem, is widely used, applicable to the distribution system of industries such as power plant, mine, oil, chemical industry, metallurgy, weaving, skyscraper.
Description of drawings
Fig. 1 is the structural representation of drawer open position of the present invention;
Fig. 2 is the plan structure sketch map of Fig. 1;
Fig. 3 is the structural representation of propulsive mechanism of the present invention;
Fig. 4 is a propulsive mechanism Tiebar structure sketch map of the present invention;
Fig. 5 is the structural representation of drawer on-position of the present invention;
Fig. 6 is the plan structure sketch map of Fig. 5.
Embodiment
Embodiment
Functional unit drawer unit of the present invention loop rated current 80A and following.The definition of 1/2M draw-out type functional units is divided into two on width dimensions with respect to the draw-out type functional units of Unit 11 modulus.Modulus is for interfloor height, and height 175mm is 1 modulus.Same functional unit has good interchangeability.Multipotency is installed 20 1/2M draw-out type functional units in every low-voltage cabinet.Separation between the functional unit, between the compartment is clear, reliable, and the fault because of a certain power supply does not influence other cell operation, makes fault be confined to minimum zone.
Like Fig. 1, shown in 2, a kind of low-tension switch cabinet with 1/2M draw-out type functional units of the present invention comprises a plurality of drawer layers of being separated by dust panel 1; Said each drawer layer is provided with two draw-out type functional units 2 of isolating each other; This each draw-out type functional units 2 comprises drawer body 3, guide rail 4 and propulsive mechanism 5, and said guide rail 4 is fixedly installed on the dust panel 1, drawer body 3 and said guide rail 4 couplings; Guide rail 4 control drawer bodies 3 directions of motion import both allocations.
Said drawer body 3 comprises chassis 31 and is vertically set on the two side 32 and the supporting bracket that is connected two side 32 33 on this chassis 31; This chassis 31 is made up of base plate and four side elevations; Be equipped with through hole on three side elevations of this base plate and corresponding sidewall 32 thereof, supporting bracket 33 and sidewall 32, the supporting bracket 33 by the modulus arranged; Have Φ 7 installing holes on the sidewall 32, three side elevations on drawer body chassis have Φ 5.3 installing holes, pass sidewall Φ 7 installing holes from outside to inside with Φ 6 tapping screws; Attack Φ 5.3 installing holes on the drawer body 3, thereby be fixed on sidewall 32 on the drawer body 3.The method that supporting bracket 33 usefulness are identical is installed between the two side 32, selects suitable position as required, and is fixing from outside to inside with tapping screw.Here supporting bracket plays control drawer upper dimension, strengthens the effect of drawer bulk strength, also as handle, is convenient to the drawer push-and-pull in addition.
Inner 31 tops, chassis of drawer body can be provided with mounting panel (figure slightly), and mounting panel is used to install circuit breaker, and the rated current of this circuit breaker is generally below the 80A.Have 10 Φ 5.3 installing holes of 2 row, 5 row on the mounting panel; The base plate on drawer body chassis 31 has 9 row, 9 row and amounts to 81 Φ 7 installing holes; Spacing is 25mm between adjacent row and row, row and the row; Be upward through from drawer body bottom with tapping screw mounting panel is fixed on the drawer body 3, because drawer body bottom installing hole is more, so mounting panel can have a plurality of installation sites on drawer body; Can select suitable installation site according to the actual requirements, also adjustment flexibly within the specific limits as required.This installation method is simple and convenient, practices thrift cost.
Like Fig. 1,3, shown in 4; Said propulsive mechanism 5 is arranged on drawer body 3 bottoms; It comprises that the rotating disk 7, the top that are provided with arc opening gathering sill 6 are provided with the pivotal axis 8 of card cap, pull bar 9, push rod 10, are installed in the fairlead 11 on the dust panel 1; Said rotating disk 7 is arranged on chassis 31 base plates of drawer body 3 through pivotal axis 8; A side of pivotal axis 8 is provided with the arc-shaped slot 6 that can supply fairlead 11 to slide within it on this rotating disk 7, and this fairlead 11 can supply rotating disk 7 when rotating, to let arc-shaped slot 6 on it along fairlead 11 stable, well-regulated slips; Opposite side is provided with push rod 10; One end of this push rod 10 is stuck on the pivotal axis 8 of rotating disk 7, and the other end is fixed on the rotating disk 7 on the fixed axis 12 parallel with pivotal axis 8, and said push rod 10 is used for drawer and advances and pull out.This rotating disk 7 is provided with connection, the test of corresponding drawer body respectively, three location holes 13 of isolation diverse location on the isometrical circle of pivotal axis 8; As shown in Figure 4; Said pull bar 9 is screwed on the opposite side facade 314 on the chassis 31 of drawer body 3; One end of this pull bar 9 is connected with the base plate on chassis 31 through spring 14, and the other end is divided into the mobile jib 91 and branch bar 92 two parts that is perpendicular to one another, and mobile jib 91 is parallel with the side elevation 314 on chassis 31; Divide bar 92 vertical with the side elevation 314 on chassis; Said minute bar 92 be provided with one with divide bar rotating disk backstay 93 vertically downward, the square hole 35 that this rotating disk backstay 93 sees through the 31 base plate settings of drawer body chassis can block the location hole 13 on the rotating disk 7 respectively, with the fixing diverse location of rotating disk 7; Said spring 14 can make the other end of pull bar 9 abut against on the rotating disk 7, plays fixation during rotating disk 7 location.
When needs adjustment drawer body cell position; But mobile jib 91 parts of pull-up pull bar 9, this moment, spring 14 was compressed, the screw rotation of pull bar 9 on draw-out type functional units facade plate; 9 fens downward backstays 93 of bar 92 part verticals of said pull bar break away from rotating disk 7; Promote push rod 10, the arc guide groove 6 on the rotating disk 7 slides along the fairlead 11 that is fixed on the draw-out type functional units dividing plate 1, and rotating disk 7 drive draw-out type functional units slide along the track 4 of its both sides simultaneously.When a hole arrival in three location holes 13 on the rotating disk of three diverse locations of corresponding draw-out type functional units needs the position; Put down pull bar 9; Spring 14 restores to the original state; The location hole 13 that the downward rotating disk backstay 93 of pull bar 9 verticals inserts on the rotating disk 7 pins rotating disk 7, promptly fixes the position of draw-out type functional units.
When drawer body 3 was advanced to open position through guide rail 4, like Fig. 1, shown in 2, pull bar 9 blocked rotating disk 7, and the open position of this expression drawer has arrived; Now, push rod 10 is promoted rotating disk 7, pull bar 9 is mentioned, the other end of pull bar 9 leaves the location hole 13 of rotating disk; According to the lever principle push rod 10 that turns clockwise, put down pull bar 9 then, advance drawer bodies 3 through the fairlead 11 that is installed on the dust panel 1, during to test position; Location hole 13 in the middle of pull bar 9 blocks, this expression drawer test position has been arrived, and in like manner continues to advance drawer; When pull bar 9 blocked the 3rd location hole 13, the expression link position had arrived, like Fig. 5, shown in 6.Be rotated counterclockwise push rod 10 and shift drawer onto test position, open position from link position, so realize the conversion of each drawer body open position, experiment position, three positions of on-position.
Claims (6)
1. low-tension switch cabinet with 1/2M draw-out type functional units; Comprise a plurality of drawer layers of separating by dust panel; It is characterized in that said drawer layer is provided with two draw-out type functional units of isolating each other, this each draw-out type functional units comprises drawer body, guide rail and propulsive mechanism; Said guide rail is fixedly installed on the dust panel, drawer body and said guide rail; Said propulsive mechanism is arranged on the drawer body bottom; It comprises that the rotating disk, the top that are provided with the arc opening gathering sill are provided with the pivotal axis of card cap, push rod, pull bar, are installed in the guide on the dust panel; Said rotating disk is arranged on the chassis base plate of drawer body through pivotal axis; One side of this pivotal axis is provided with the arc opening gathering sill that can supply guide to slide within it, and opposite side is provided with push rod; One end of this push rod is stuck on the pivotal axis of rotating disk; This rotating disk is provided with connection, the test of corresponding drawer body respectively, three location holes of isolation diverse location on the isometrical circle of pivotal axis; Said pull bar is screwed on the opposite side facade on chassis; One end of this pull bar is connected with chassis base plate through spring; The other end is divided into the mobile jib and branch bar two parts that is perpendicular to one another; Mobile jib is parallel with the side elevation on chassis, divides bar vertical with the side elevation on chassis, said minute bar be provided with one with branch bar rotating disk backstay vertically downward.
2. the low-tension switch cabinet with 1/2M draw-out type functional units according to claim 1; It is characterized in that; Said drawer body comprises the chassis and is vertically set on the two side and the supporting bracket that is connected the two side on this chassis; This chassis is made up of base plate and four side elevations; Be equipped with the through hole by the modulus arranged on three side elevations of this base plate and corresponding sidewall thereof, supporting bracket and said sidewall, the supporting bracket, said chassis, two side and supporting bracket see through through hole through securing member and interconnect.
3. the low-tension switch cabinet with 1/2M draw-out type functional units according to claim 2 is characterized in that, the through-hole diameter of said chassis side elevation is less than the through hole of sidewall, and sidewall is fixedly connected through tapping screw with the chassis from outside to inside.
4. the low-tension switch cabinet with 1/2M draw-out type functional units according to claim 1 is characterized in that said rotating disk is fixed with the fixed axis parallel with pivotal axis, and said push rod connects pivotal axis and fixed axis.
5. the low-tension switch cabinet with 1/2M draw-out type functional units according to claim 1 is characterized in that, through installing hole mounting panel is set on the said drawer body chassis base plate, this mounting panel fixed installation circuit breaker.
6. the low-tension switch cabinet with 1/2M draw-out type functional units according to claim 1 is characterized in that, said each draw-out type functional units is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101914454A CN101931177B (en) | 2010-05-26 | 2010-05-26 | Low-voltage switch cabinet having 1/2M draw-out type functional units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101914454A CN101931177B (en) | 2010-05-26 | 2010-05-26 | Low-voltage switch cabinet having 1/2M draw-out type functional units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101931177A CN101931177A (en) | 2010-12-29 |
| CN101931177B true CN101931177B (en) | 2012-07-04 |
Family
ID=43370196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101914454A Active CN101931177B (en) | 2010-05-26 | 2010-05-26 | Low-voltage switch cabinet having 1/2M draw-out type functional units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101931177B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259209B (en) * | 2013-05-31 | 2015-06-24 | 中煤电气有限公司 | Switch cabinet pull-out type functional unit with sealing structure |
| CN104466774B (en) * | 2014-12-31 | 2017-10-03 | 盛道（中国）电气有限公司 | Low-tension switch cabinet with 1/2 draw-out type functional units |
| CN107094357A (en) * | 2017-06-30 | 2017-08-25 | 中山市程博工业产品设计有限公司 | A kind of network equipment protection rack of tensible |
| CN108155593B (en) * | 2018-01-25 | 2023-06-06 | 温州德源电气有限公司 | Drawer chassis for low-voltage power distribution cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5424500A (en) * | 1994-04-08 | 1995-06-13 | Electro-Mechanical Corporation | Door-mounted operating mechanism for electrical switchgear |
| CN2344901Y (en) * | 1998-05-18 | 1999-10-20 | 沈阳市机电设备制造公司 | Low voltage combined withdrawal switch cubicle |
| CN2609247Y (en) * | 2003-03-17 | 2004-03-31 | 潘敏 | Propelling device for low voltage drawer type switch cubicle |
| CN201674139U (en) * | 2010-05-26 | 2010-12-15 | 中煤电气有限公司 | Low voltage switch cabinet having 1/2M drawout function units |
-
2010
- 2010-05-26 CN CN2010101914454A patent/CN101931177B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5424500A (en) * | 1994-04-08 | 1995-06-13 | Electro-Mechanical Corporation | Door-mounted operating mechanism for electrical switchgear |
| CN2344901Y (en) * | 1998-05-18 | 1999-10-20 | 沈阳市机电设备制造公司 | Low voltage combined withdrawal switch cubicle |
| CN2609247Y (en) * | 2003-03-17 | 2004-03-31 | 潘敏 | Propelling device for low voltage drawer type switch cubicle |
| CN201674139U (en) * | 2010-05-26 | 2010-12-15 | 中煤电气有限公司 | Low voltage switch cabinet having 1/2M drawout function units |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101931177A (en) | 2010-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201674139U (en) | Low voltage switch cabinet having 1/2M drawout function units | |
| CN202308881U (en) | Draw-out-type low-voltage switch equipment | |
| CN101931177B (en) | Low-voltage switch cabinet having 1/2M draw-out type functional units | |
| CN202166271U (en) | Refrigerator and storage rack lifting device | |
| CN104909228B (en) | Clapboard moveable-type elevator control cabinet | |
| CN204315953U (en) | A kind of telescopic low-voltage distribution cabinet | |
| CN103280696A (en) | Electrical cabinet frame for railway vehicle passenger room | |
| CN201307717Y (en) | Fixed separation type low-voltage switchgear assembly | |
| CN212162457U (en) | Low-voltage switchgear drawer fixing device | |
| CN201946905U (en) | Drawer interlocking mechanism of low voltage load switch box | |
| CN202094492U (en) | Draw-out type low-voltage switch cabinet | |
| CN211456271U (en) | Armored impact-resistant switch cabinet | |
| CN116896010A (en) | Electric power distribution cabinet body assembly convenient to overhaul | |
| CN201699341U (en) | Low-pressure pull-out type whole set switching device | |
| CN202678806U (en) | Low-voltage drawing-out type switch cabinet and drawer unit thereof | |
| CN203339490U (en) | Electrical cabinet framework for passenger room of rail vehicle | |
| CN212210046U (en) | Drawer type electric power cabinet device | |
| CN201498873U (en) | Novel low-voltage switch cabinet framework | |
| CN210927352U (en) | Dual-power transfer switch modular structure and dual-power transfer cabinet | |
| CN205828885U (en) | Switch separate ring main unit | |
| CN203660389U (en) | Low-voltage draw-out type switch cabinet body | |
| CN203135252U (en) | Switch cabinet | |
| CN104967010A (en) | Switch cabinet | |
| CN202917350U (en) | Interlocking device in switch cabinet | |
| CN205595681U (en) | Take intelligent low -voltage switchgear of little bus -bar room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |