CN104466774A - Low-voltage switching cabinet with 1/2 drawing-out type functional units - Google Patents
Low-voltage switching cabinet with 1/2 drawing-out type functional units Download PDFInfo
- Publication number
- CN104466774A CN104466774A CN201410855704.7A CN201410855704A CN104466774A CN 104466774 A CN104466774 A CN 104466774A CN 201410855704 A CN201410855704 A CN 201410855704A CN 104466774 A CN104466774 A CN 104466774A
- Authority
- CN
- China
- Prior art keywords
- functional units
- drawer
- out type
- low
- type functional
- 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.)
- Granted
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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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
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- 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
- H02B1/056—Mounting on plugboards
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- 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
- H02B1/14—Shutters or guards for preventing access to contacts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a low-voltage switching cabinet with 1/2 drawing-out type functional units. The low-voltage switching cabinet with the 1/2 drawing-out type functional units comprises a plurality of mutually isolated drawer units separated by drawer separating plates and is characterized in that according to a drawer body, a disconnector installation plate divides a containing space into a first space and a second space which are mutually independent, a set of mutual inductors are arranged in the first space, a primary input contact, a primary output contact and a secondary movable inserting pin seat are arranged on a supporting plate of the drawer body in a vertically staggered mode, a secondary pushing mechanism is arranged on one side of the bottom of the second space, and a primary interlocking mechanism and a secondary interlocking mechanism are arranged on the opposite sides of the secondary pushing mechanism. Compared with the prior art, the low-voltage switching cabinet has the advantages that under the condition that the overall size of the low-voltage switching cabinet and the height of the drawing-out type functional units are not changed, compared with a unit modulus drawer, the width size is halved, the two mutually isolated 1/2 drawing-out type functional units are obtained, and the functions are completely independent without interferences.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, particularly relate to the low-tension switch cabinet with 1/2 draw-out type functional units that a kind of power supply unit for small electric stream uses.
Background technology
Functional unit of low voltage cabinet is the important component part of low voltage drawing-out switching carbinet.For the occasions such as subway, skyscraper, sewage treatment plant draw out switchgear cabinet because of fabricating yard restricted, take up an area narrow space, functional unit loop is many, and electric current is less.The cabinet of low voltage drawing-out switching carbinet is standardized structural, universal architecture tank bracket does not allow to revise overall dimension arbitrarily, as switching dispenser size strengthens along separate routes, then must reduce the effective dimensions of functional unit and drawer, affect the installation of corresponding components and parts and instructions for use cannot be met, this type functional unit loop is many, circuit is intensive, spaces compact, primary circuit mainly meets three poles, four is extremely general, the layout of corresponding cabinet vertical bus is also needed not affect the versatility loaded in mixture with other functional unit, and the galvanic gaps between electric conductor need be guaranteed, meet electrical standard requirement in electrical equipment connection, in order to avoid cause electric fault, therefore require that in unit, accessory size is miniaturized, reasonable in design.
Summary of the invention
Technical problem to be solved by this invention provides a kind of functional unit loop many for above-mentioned prior art present situation, and circuit is intensive, the low-tension switch cabinet with 1/2 draw-out type functional units of spaces compact
The present invention solves the problems of the technologies described above adopted technical scheme: this has the low-tension switch cabinet of 1/2M draw-out type functional units, comprise the multiple mutually isolated drawer unit separated by dust panel, each drawer unit is provided with and drawer unit can be made to detach or insert secondary propulsive mechanism in cabinet, have in described secondary propulsive mechanism couple positioned opposite the interlocking device and secondary interlocking mechanism that drawer unit are locked relatively or unlock simultaneously, it is characterized in that: each described drawer unit includes drawer body, guide rail, described guide rail is fixedly installed on dust panel accordingly, described drawer body and described guide rail, can move relative to respective guide rail to make described each drawer unit, wherein, described drawer body is by base plate, the supporting bracket composition being vertically set on two side on this base plate and connecting two side is to form a spatial accommodation, described spatial accommodation to be separated into two relatively independent the first spaces and second space by breaker mounting plate by described drawer body, one group of instrument transformer is provided with in described first space, the supporting bracket of described drawer body includes the once input contact that dislocation is up and down arranged, once output contact and secondary move Plug pin patch bay, and described once input contact comprises an input plug A in rods arranged in horizontal line, one time input plug B and time input plug C, the once output contact once inputted described in being positioned at below contact in-line position includes once output plug A, an output plug B, an output plug C, wherein once input contact, once export contact and secondary to move Plug pin patch bay and is connected with wire and realizes a line shunt, described secondary propulsive mechanism, an interlocking device and secondary interlocking mechanism are arranged in described second space.
Further for compression takes up room, the front end of described second space is provided with circuit breaker, described circuit breaker is positioned on rear side of described breaker mounting plate, a described interlocking device includes the button be positioned at outside drawer body and the push rod being arranged on drawer unit, the outer end of described push rod is connected with button through drawer unit panel, the inner and the described circuit breaker of described push rod are connected, wherein said secondary propulsive mechanism is positioned at the right side of described push rod, and a described interlocking device and secondary interlocking mechanism are positioned at the left side of described push rod.
Further, be provided with connection electric conductor on the right side of the front end being positioned at described instrument transformer, described connection electric conductor adopts protective-cover type location.Connect electric conductor and adopt protective-cover type protection, increase safe distance.
Further, the both sides of described circuit breaker are provided with insulating protective plate.To make circuit breaker function completely independent, do not disturb by other parts.
Further, the both sides of described instrument transformer are provided with instrument transformer mounting panel.To make instrument transformer function completely independent, do not disturb by other parts.
Compared with prior art, the invention has the advantages that:
1, the present invention when low-tension switch cabinet overall dimensions and draw-out type functional units height constant, relative to unit modulus drawer, width dimensions is divided into two and obtains two mutually isolated 1/2 draw-out type functional units, function is completely independent each other, noiseless, solve drawout cubicle multiloop problem, realize the requirement being greater than 10 element loops, be easy to processing, safe and reliable;
2, each 1/2 draw-out type functional units of the present invention completes independent task by independent guide rail and propulsive mechanism, simple to operate;
3, present invention substantially reduces the quantity of cupboard needed for minor loop low-voltage cabinet, conserve space, reduce the expense of half nearly for user, and 1/2 draw-out type functional units volume little, be easy to processing, safe and reliable, cost is low;
4, global design is rational in infrastructure, and volume is little, and contact is reliable, and interchangeability is high, versatility is good, and user connects major-minor circuit cable and facilitates clear, can not only meet the layout of configuration design requirement, ensure that effective isolation of 1/2 draw-out type functional units, proof strength, also reduces installation volume simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drawer unit of the embodiment of the present invention;
Fig. 2 is the structural representation of another angle of drawer unit of the embodiment of the present invention;
Fig. 3 is the structural representation that the drawer unit of the embodiment of the present invention fits on cabinet.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 3, be a preferred embodiment of the present invention.The rated current 80A with drawer of low-voltage switch cabinet unit 1 loop of 1/2 draw-out type functional units of the present embodiment and following, 1/2 draw-out type functional units definition, relative to the draw-out type functional units of 1 unit 1 modulus, width dimensions is divided into two.Same functional unit has good interchangeability.In every platform low-voltage cabinet, most multipotency installs 20 1/2 draw-out type functional units.Separation between functional unit, between compartment is clear, reliable, does not affect other cell operation because of the fault of a certain power supply, makes fault be confined to minimum zone.
As shown in the figure, the low-tension switch cabinet with 1/2 draw-out type functional units of the present invention, comprise the drawer unit 1 that two of being separated by dust panel are mutually isolated, each drawer unit 1 includes drawer body 11, guide rail, guide rail is fixedly installed on dust panel accordingly, drawer body 11 and guide rail, can move relative to respective guide rail to make each drawer unit 1, wherein, drawer body 11 is by base plate 111, the supporting bracket 113 being vertically set on two side 112 on this base plate 111 and connecting two side 112 forms to form a spatial accommodation, spatial accommodation to be separated into two relatively independent the first spaces 12 and second space 13 by breaker mounting plate 20 by drawer body 11, one group of instrument transformer 6 is provided with in first space 12, often organize instrument transformer 6 and have three, the supporting bracket 113 of drawer body 11 includes the once input contact 7 that dislocation is up and down arranged, once output contact 8 and secondary move Plug pin patch bay 9, and once input contact 7 comprises an input plug A 71 in rods arranged in horizontal line, an input plug B 72, an input plug C 73 and reserved input plug N, be positioned at the once once output contact 8 inputted below contact 7 in-line position and include once output plug A 81, an output plug B 82, an output plug C 83, wherein once input contact 7, once export contact 8 and secondary to move Plug pin patch bay 9 and is connected with flexible conductor and realizes a line shunt, the side, bottom of second space 13 is provided with secondary propulsive mechanism 2, simultaneously at secondary propulsive mechanism 2 couple positioned opposite once interlocking device 3 and secondary interlocking mechanism 4.
In order to reasonably compression takes up room, the front end of second space 13 is provided with circuit breaker 10, one time interlocking device 3 includes the button 30 be positioned at outside drawer body 11 and the push rod 40 being arranged on drawer unit 1, the outer end of push rod 40 is connected with button 30 through drawer unit 1 panel, the inner and the circuit breaker 10 of push rod 40 are connected, wherein secondary propulsive mechanism 2 is positioned at the right side of push rod 40, and an interlocking device 3 and secondary interlocking mechanism 4 are positioned at the left side of push rod 40.Be provided with on the right side of the front end being positioned at instrument transformer 6 and connect electric conductor 50 and adopt protective-cover type to locate, to strengthen safe distance.
For making circuit breaker 10 function completely independent, do not disturb by other parts.The both sides of circuit breaker 10 are provided with insulating protective plate 60.Similarly, for making instrument transformer 6 function completely independent, do not disturb by other parts, the both sides of instrument transformer 6 are provided with instrument transformer mounting panel 70.
The present invention when low-tension switch cabinet overall dimensions and draw-out type functional units height constant, relative to unit modulus drawer, width dimensions is divided into two and obtains two mutually isolated 1/2 draw-out type functional units, function is completely independent each other, noiseless, solve drawout cubicle multiloop problem, realize the requirement being greater than 10 element loops, be easy to processing, safe and reliable.
Claims (5)
1. one kind has the low-tension switch cabinet of 1/2 draw-out type functional units, comprise the multiple mutually isolated drawer unit (1) separated by dust panel, each drawer unit (1) is provided with and drawer unit (1) can be made to detach or insert secondary propulsive mechanism (2) in cabinet, there are the interlocking device (3) and secondary interlocking mechanism (4) that drawer unit (1) are locked relatively or unlock in described secondary propulsive mechanism (2) couple positioned opposite simultaneously, it is characterized in that: each described drawer unit (1) includes drawer body (11), guide rail, described guide rail is fixedly installed on dust panel accordingly, described drawer body (11) and described guide rail, can move relative to respective guide rail to make described each drawer unit (1), wherein, described drawer body (11) is by base plate (111), supporting bracket (113) composition being vertically set on two side (112) on this base plate (111) and connecting two side (112) is to form a spatial accommodation, described spatial accommodation to be separated into two relatively independent the first spaces (12) and second space (13) by breaker mounting plate (20) by described drawer body (11), one group of instrument transformer (6) is provided with in described first space (12), the supporting bracket (113) of described drawer body (11) includes the once input contact (7) that dislocation is up and down arranged, once export contact (8) and secondary moves Plug pin patch bay (9), and the described contact (7) that once inputs comprises an input plug A (71) in rods arranged in horizontal line, an input plug B (72), an input plug C (73), the once output contact (8) once inputted described in being positioned at below contact (7) in-line position includes once output plug A (81), an output plug B (82), an output plug C (83), wherein once input contact (7), once export contact (8) and secondary to move Plug pin patch bay (9) and be connected with wire and realize a line along separate routes, described secondary propulsive mechanism (2), an interlocking device (3) and secondary interlocking mechanism (4) are arranged in described second space (13).
2. the low-tension switch cabinet with 1/2 draw-out type functional units according to claim 1, it is characterized in that the front end of described second space (13) is provided with circuit breaker (10), described circuit breaker (10) is positioned at described breaker mounting plate (20) rear side, a described interlocking device (3) includes the button (30) being positioned at drawer body (11) outside and the push rod (40) being arranged on drawer unit (1), the outer end of described push rod (40) is connected with button (30) through drawer unit (1) panel, the inner and the described circuit breaker (10) of described push rod (40) are connected, wherein said secondary propulsive mechanism (2) is positioned at the right side of described push rod (40), a described interlocking device (3) and secondary interlocking mechanism (4) are positioned at the left side of described push rod (40).
3. the low-tension switch cabinet with 1/2 draw-out type functional units according to claim 1, be provided with on the right side of the front end that it is characterized in that being positioned at described instrument transformer (6) and connect electric conductor (50), described connection electric conductor (50) adopts protective-cover type location.
4. the low-tension switch cabinet with 1/2 draw-out type functional units according to claim 2, is characterized in that the both sides of described circuit breaker (10) are provided with insulating protective plate (60).
5. the low-tension switch cabinet with 1/2 draw-out type functional units according to Claims 1 to 4 any one claim, is characterized in that the both sides of described instrument transformer (6) are provided with instrument transformer mounting panel (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855704.7A CN104466774B (en) | 2014-12-31 | 2014-12-31 | Low-tension switch cabinet with 1/2 draw-out type functional units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855704.7A CN104466774B (en) | 2014-12-31 | 2014-12-31 | Low-tension switch cabinet with 1/2 draw-out type functional units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466774A true CN104466774A (en) | 2015-03-25 |
| CN104466774B CN104466774B (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410855704.7A Active CN104466774B (en) | 2014-12-31 | 2014-12-31 | Low-tension switch cabinet with 1/2 draw-out type functional units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466774B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451185A (en) * | 2016-11-28 | 2017-02-22 | 盛道（中国）电气有限公司 | Low-voltage switchgear cabinet with one/fourth draw-out type function units |
| CN109038344A (en) * | 2017-06-12 | 2018-12-18 | 天津市中力防雷技术有限公司 | Switch unit and power distribution cabinet |
| CN111886761A (en) * | 2018-04-04 | 2020-11-03 | Abb瑞士股份有限公司 | Arrangement comprising compartments and slide-in modules |
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| 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 |
| CN101931177A (en) * | 2010-05-26 | 2010-12-29 | 中煤电气有限公司 | Low-voltage switch cabinet having 1/2M draw-out type functional units |
| CN103594945A (en) * | 2013-11-15 | 2014-02-19 | 宁夏天地经纬电力设备工程有限公司 | Drawer type low-voltage switch cabinet |
| CN103633577A (en) * | 2013-11-20 | 2014-03-12 | 上海宝临电气集团有限公司 | Low-voltage current transformer type primary movable plug-in |
| CN103779842A (en) * | 2014-01-22 | 2014-05-07 | 四川达卡电气有限公司 | Low-voltage switch equipment drawer unit contact temperature monitoring device |
| CN203589541U (en) * | 2013-10-25 | 2014-05-07 | 江苏银佳企业集团有限公司 | Movable contact low-voltage switch cabinet |
| CN204361560U (en) * | 2014-12-31 | 2015-05-27 | 盛道（中国）电气有限公司 | There is the low-tension switch cabinet of 1/2 draw-out type functional units |
-
2014
- 2014-12-31 CN CN201410855704.7A patent/CN104466774B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101931177A (en) * | 2010-05-26 | 2010-12-29 | 中煤电气有限公司 | Low-voltage switch cabinet having 1/2M draw-out type functional units |
| CN203589541U (en) * | 2013-10-25 | 2014-05-07 | 江苏银佳企业集团有限公司 | Movable contact low-voltage switch cabinet |
| CN103594945A (en) * | 2013-11-15 | 2014-02-19 | 宁夏天地经纬电力设备工程有限公司 | Drawer type low-voltage switch cabinet |
| CN103633577A (en) * | 2013-11-20 | 2014-03-12 | 上海宝临电气集团有限公司 | Low-voltage current transformer type primary movable plug-in |
| CN103779842A (en) * | 2014-01-22 | 2014-05-07 | 四川达卡电气有限公司 | Low-voltage switch equipment drawer unit contact temperature monitoring device |
| CN204361560U (en) * | 2014-12-31 | 2015-05-27 | 盛道（中国）电气有限公司 | There is the low-tension switch cabinet of 1/2 draw-out type functional units |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451185A (en) * | 2016-11-28 | 2017-02-22 | 盛道（中国）电气有限公司 | Low-voltage switchgear cabinet with one/fourth draw-out type function units |
| CN106451185B (en) * | 2016-11-28 | 2019-02-15 | 盛道（中国）电气有限公司 | Low-tension switch cabinet with 1/4 draw-out type functional units |
| CN109038344A (en) * | 2017-06-12 | 2018-12-18 | 天津市中力防雷技术有限公司 | Switch unit and power distribution cabinet |
| CN111886761A (en) * | 2018-04-04 | 2020-11-03 | Abb瑞士股份有限公司 | Arrangement comprising compartments and slide-in modules |
| CN111886761B (en) * | 2018-04-04 | 2023-09-05 | Abb瑞士股份有限公司 | Arrangement comprising a compartment and a slide-in module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466774B (en) | 2017-10-03 |
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