CN104466774B - Low-tension switch cabinet with 1/2 draw-out type functional units - Google Patents
Low-tension switch cabinet with 1/2 draw-out type functional units Download PDFInfo
- Publication number
- CN104466774B CN104466774B CN201410855704.7A CN201410855704A CN104466774B CN 104466774 B CN104466774 B CN 104466774B CN 201410855704 A CN201410855704 A CN 201410855704A CN 104466774 B CN104466774 B CN 104466774B
- Authority
- CN
- China
- Prior art keywords
- drawer
- space
- draw
- once
- functional units
- 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
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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of low-tension switch cabinet with 1/2 draw-out type functional units, including the multiple mutually isolated drawer units separated by dust panel, it is characterised in that：Receiving space is separated into two the first relatively independent spaces and second space by drawer body by breaker mounting plate, one group of transformer is provided with first space, include the once input contact of dislocation arrangement up and down in the supporting plate of drawer body, once export contact and secondary dynamic Plug pin patch bay, the bottom side of second space is provided with secondary propulsive mechanism, simultaneously in secondary propulsive mechanism couple positioned opposite once interlocking mechanism and secondary interlocking mechanism, compared with prior art, the advantage of the invention is that, the present invention is in the case where low-tension switch cabinet overall dimensions and draw-out type functional units are highly constant, relative to unit modulus drawer, it is divided into two on width dimensions and obtains two 1/2 mutually isolated draw-out type functional units, function is completely independent each other, it is noiseless.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, more particularly to a kind of having of using of power supply unit for smaller current
The low-tension switch cabinet of 1/2 draw-out type functional units.
Background technology
Functional unit of low voltage cabinet is the important component of low voltage drawing-out switching carbinet.For subway, skyscraper, sewage
The drawer-type switch cabinet of the occasions such as treatment plant is restricted because of fabricating yard, and floor space is narrow and small, and functional unit loop is more, electric current compared with
It is small.The cabinet of low voltage drawing-out switching carbinet is standardized structural, and universal architecture tank bracket does not allow any modification appearance and size, is such as divided
Road switching dispenser size is increased, then must reduce the effective dimensions of functional unit and drawer, influence the peace of corresponding component
Fill and use requirement can not be met, the type functional unit loop is more, and circuit is intensive, and spaces compact, primary circuit mainly meets three
Pole, quadrupole are general, also need the layout of correspondence cabinet vertical bus and do not influence the versatility loaded in mixture with other functional units, and need
Ensure the galvanic gaps between electric conductor, meet electrical standard requirement in electrical equipment connection, in order to avoid causing electric fault, therefore require single
Accessory size miniaturization, reasonable in design in first.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of functional unit loop for above-mentioned state of the art
Many, circuit is intensive, the low-tension switch cabinet with 1/2 draw-out type functional units of spaces compact
The present invention solve the technical scheme that is used of above-mentioned technical problem for：This has the low of 1/2M draw-out type functional units
Compressed switch cabinet, including the multiple mutually isolated drawer units separated by dust panel, and each drawer unit, which is provided with, to be made
The secondary propulsive mechanism that drawer unit is detached or inserted in cabinet, while having in the secondary propulsive mechanism couple positioned opposite makes to take out
Drawer unit is relative to be locked or the interlocking mechanism unlocked and secondary interlocking mechanism, it is characterised in that：Each drawer unit
Include drawer body, guide rail, the guide rail is fixedly installed on dust panel accordingly, the drawer body and the guide rail
Matching, to enable each drawer unit to be moved relative to respective guide rail, wherein, the drawer body is set by bottom plate, vertically
Put two side on which floor plate and connect the gripper shoe groups of two side into form a receiving space, the drawer body is by breaking
The receiving space is separated into two the first relatively independent spaces and second space, first space by road device installing plate
It is provided with the once input contact, once defeated for including dislocation arrangement up and down in one group of transformer, the supporting plate of the drawer body
Go out contact and secondary dynamic Plug pin patch bay, and the once input contact include an input plug A in rods arranged in horizontal line, it is once defeated
Enter a plug B and input plug C, the once output contact below the once input contact in-line position is wrapped
Include once output plug A, output plug B, output plug C, wherein once input contact, once output contact and
An inlet-outlet line branch is realized in secondary dynamic Plug pin patch bay wire connection, described secondary propulsive mechanism, an interlocking mechanism and two
Secondary interlocking mechanism is arranged in described second space；Also, on the right side of the front end of the transformer (6) connection is provided with to lead
Electric body (50), the connection electric conductor (50) is positioned using protective-cover type.
It is further compression space-consuming, the front end of described second space is provided with breaker, the breaker position
On rear side of the breaker mounting plate, an interlocking mechanism, which includes the button on the outside of drawer body and is arranged on, takes out
Push rod in drawer unit, the outer end of the push rod is connected through drawer unit panel with button, the push rod it is inner with it is described
Breaker is connected, wherein the secondary propulsive mechanism is located at the right side of the push rod, an interlocking mechanism and secondary interlocking
Mechanism is located at the left side of the push rod.
Further, the both sides of the breaker are provided with insulating protective plate.To cause breaker function to be completely independent,
Do not disturbed by other parts.
Further, the both sides of the transformer are provided with transformer installing plate.To cause transformer function completely only
It is vertical, do not disturbed by other parts.
Compared with prior art, the advantage of the invention is that：
1st, the present invention is in the case where low-tension switch cabinet overall dimensions and draw-out type functional units are highly constant, relative to list
First modulus drawer, is divided into two on width dimensions and obtains two 1/2 mutually isolated draw-out type functional units, each other work(
It can be completely independent, it is noiseless, drawout cubicle multiloop is solved the problems, such as, the requirement for being more than 10 element loops is realized, it is easy to process, pacified
It is complete reliable；Connect electric conductor to protect using protective-cover type, increase safe distance；
2nd, each 1/2 draw-out type functional units of the invention complete single work by single guide rail and propulsive mechanism
Task, it is simple to operate；
3rd, present invention substantially reduces the quantity of cupboard needed for minor loop low-voltage cabinet, save space, for user reduce by
The expense of nearly half, and it is 1/2 draw-out type functional units small volume, easy to process, safe and reliable, cost is low；
4th, global design is rational in infrastructure, small volume, and contact is reliable, and interchangeability is high, and versatility is good, and user connects major-minor circuit electricity
Cable facilitates clear, can not only meet the layout of configuration design requirement, it is ensured that being effectively isolated for 1/2 draw-out type functional units, protects
Intensity is demonstrate,proved, while also reducing installation volume.
Brief description of the drawings
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 the drawer unit of the embodiment of the present invention；
The structural representation that Fig. 3 is fitted on cabinet for the drawer unit of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 3, it is the preferred embodiment of the present invention.The present embodiment have 1/2 draw-out type functional units
The rated current 80A in the loop of drawer of low-voltage switch cabinet unit 1 and following, 1/2 draw-out type functional units are defined relative to Unit 1
The draw-out type functional units of 1 modulus, are divided into two on width dimensions.Same functional unit has good interchangeability.Every
Most multipotency installs 20 1/2 draw-out type functional units in low-voltage cabinet.Separation between functional unit, between compartment is clear, reliable,
Other cell operations are not influenceed because of the failure of a certain power supply, failure is confined to minimum zone.
As illustrated, the low-tension switch cabinet with 1/2 draw-out type functional units of the present invention, including separated by dust panel
Two mutually isolated drawer units 1, each drawer unit 1 includes drawer body 11, guide rail, and guide rail is fixedly installed on relatively
On the dust panel for answering ground, drawer body 11 and guide rail, to enable each drawer unit 1 to be moved relative to respective guide rail,
Wherein, drawer body 11 is by bottom plate 111, the two side 112 being vertically set on the bottom plate 111 and the branch for connecting two side 112
Fagging 113 is constituted to form a receiving space, and receiving space is separated into two relatively by drawer body 11 by breaker mounting plate 20
One group of transformer 6 is provided with the first independent space 12 and second space 13, the first space 12, every group of transformer 6 there are three,
Include the once input contact 7 for the arrangement that misplaces up and down in the supporting plate 113 of drawer body 11, once export contact 8 and secondary dynamic
Plug pin patch bay 9, and once input contact 7 includes an input plug A 71, the input plug B 72, one in rods arranged in horizontal line
Secondary input plug C 73 and reserved input plug N, the once output contact below once input contact 7 in-line position
8 include once output plug A 81, output plug B 82, output plug C 83, wherein once input contact
7th, once output contact 8 and secondary dynamic Plug pin patch bay 9 realize an inlet-outlet line branch with flexible circuit conductor connection, at the bottom of second space 13
Portion side is provided with secondary propulsive mechanism 2, while in the secondary couple positioned opposite of propulsive mechanism 2 once interlocking mechanism 3 and secondary
Interlocking mechanism 4.
In order to reasonably compress space-consuming, the front end of second space 13 is provided with breaker 10, and one time interlocking mechanism 3 wraps
The button 30 on the outside of drawer body 11 and the push rod 40 being arranged in drawer unit 1 are included, the outer end of push rod 40, which is passed through, takes out
The panel of drawer unit 1 is connected with button 30, and the inner of push rod 40 is connected with breaker 10, wherein secondary propulsive mechanism 2 is located at push rod
40 right side, an interlocking mechanism 3 and secondary interlocking mechanism 4 are located at the left side of push rod 40.Set on the right side of the front end of transformer 6
It is equipped with connection electric conductor 50 to position using protective-cover type, to strengthen safe distance.
To cause the function of breaker 10 to be completely independent, do not disturbed by other parts.The both sides of breaker 10 are provided with absolutely
Edge protective plate 60.Similarly, to cause the function of transformer 6 to be completely independent, do not disturbed by other parts, the both sides of transformer 6 are equal
It is provided with transformer installing plate 70.
The present invention is in the case where low-tension switch cabinet overall dimensions and draw-out type functional units are highly constant, relative to unit
Modulus drawer, is divided into two on width dimensions and obtains two 1/2 mutually isolated draw-out type functional units, each other function
It is completely independent, it is noiseless, drawout cubicle multiloop is solved the problems, such as, the requirement for being more than 10 element loops is realized, it is easy to process, safety
Reliably.
Claims (3)
1. a kind of low-tension switch cabinet with 1/2 draw-out type functional units, including by dust panel separate it is multiple mutually isolated
Drawer unit (1), each drawer unit (1) is provided with drawer unit (1) can be made to detach or insert in cabinet secondary and pushes away
Enter mechanism (2), while having what is made the relative locking of drawer unit (1) or unlock in secondary propulsive mechanism (2) couple positioned opposite
Interlocking mechanism (3) and secondary interlocking mechanism (4), it is characterised in that：Each drawer unit (1) includes drawer body
(11), guide rail, the guide rail is fixedly installed on dust panel accordingly, the drawer body (11) and the guide rail
Match somebody with somebody, to cause each drawer unit (1) to be moved relative to respective guide rail, wherein, the drawer body (11) is by bottom plate
(111) two side (112), being vertically set on the bottom plate (111) and supporting plate (113) group of connection two side (112)
Into to form a receiving space, the receiving space is separated into two phases by the drawer body (11) by breaker mounting plate (20)
To independent the first space (12) and second space (13), one group of transformer (6) is provided with first space (12), it is described
Include the once input contact (7) of dislocation arrangement, once output contact (8) up and down in the supporting plate (113) of drawer body (11)
With secondary dynamic Plug pin patch bay (9), and it is described once input contact (7) include in rods arranged in horizontal line input plug A (71), one
Secondary input plug B (72), an input plug C (73), below described once input contact (7) in-line position once
Exporting contact (8) includes once output plug A (81), output plug B (82), an output plug C (83), wherein
Once input contact (7), once output contact (8) and secondary dynamic Plug pin patch bay (9) realize an inlet-outlet line branch with wire connection,
Described secondary propulsive mechanism (2), an interlocking mechanism (3) and secondary interlocking mechanism (4) is arranged on described second space
(13) in, the front end of described second space (13) is provided with breaker (10), and the breaker (10) is located at the breaker
On rear side of installing plate (20), an interlocking mechanism (3) includes the button (30) on the outside of drawer body (11) and set
Push rod (40) in drawer unit (1), the outer end of the push rod (40) passes through drawer unit (1) panel and button (30) phase
Even, the inner and breaker (10) of the push rod (40) is connected, wherein the secondary propulsive mechanism (2) is located at the push rod
(40) right side, an interlocking mechanism (3) and secondary interlocking mechanism (4) are located at the left side of the push rod (40), positioned at institute
Connection electric conductor (50) is provided with the right side of the front end for stating transformer (6), the connection electric conductor (50) is positioned using protective-cover type.
2. the low-tension switch cabinet with 1/2 draw-out type functional units according to claim 1, it is characterised in that the open circuit
The both sides of device (10) are provided with insulating protective plate (60).
3. the low-tension switch cabinet with 1/2 draw-out type functional units according to claim 1 or 2, it is characterised in that described
The both sides of transformer (6) are provided with transformer installing plate (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 CN104466774A (en) | 2015-03-25 |
| CN104466774B true CN104466774B (en) | 2017-10-03 |
Family
ID=52912380
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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP3776765A1 (en) * | 2018-04-04 | 2021-02-17 | ABB Schweiz AG | Arrangement comprising a compartment and a slide-in module |
Family Cites Families (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 |
| CN101931177B (en) * | 2010-05-26 | 2012-07-04 | 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 |
| CN103633577B (en) * | 2013-11-20 | 2016-03-02 | 上海宝临电气集团有限公司 | Low-voltage current transformer type is dynamic plug-in unit once |
| CN103779842B (en) * | 2014-01-22 | 2017-01-18 | 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 |
-
2014
- 2014-12-31 CN CN201410855704.7A patent/CN104466774B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466774A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4727736B2 (en) | Switchgear | |
| KR101248608B1 (en) | Cubicle type gas-insulated switchgear with withdrawable circuit breaker part | |
| KR101291835B1 (en) | Interlock apparatus for draw-out type circuit breaker, draw-out type circuit breaker and switchboard | |
| CN106159787A (en) | A kind of closed gas insulated switch cabinet | |
| CN102035148B (en) | For having the functional unit of the low pressure panel of test position | |
| CN104466774B (en) | Low-tension switch cabinet with 1/2 draw-out type functional units | |
| CN105375376A (en) | Combined substation electrical switch cabinet | |
| CN109494570A (en) | Low-tension distribution board | |
| KR20070029301A (en) | Separator for elbor connector of transformer | |
| TW201145737A (en) | Switchgear | |
| CN101728780B (en) | Grounding device of metal-clad moveable high-voltage switchgear | |
| CN204361552U (en) | A kind of low-tension switch cabinet with 1/2 draw-out type functional units | |
| CN204361560U (en) | There is the low-tension switch cabinet of 1/2 draw-out type functional units | |
| CN202260212U (en) | Control line for handcart switch cabinet | |
| CN106159776A (en) | A kind of HMS12 shelter-clad removal switch cabinet | |
| CN106451185B (en) | Low-tension switch cabinet with 1/4 draw-out type functional units | |
| CN203596530U (en) | Armored type metal enclosing switch cabinet with transformer chamber and fuse handcart | |
| CN206211376U (en) | Low-tension switch cabinet with 1/4 draw-out type functional units | |
| CN202586128U (en) | High voltage switch for controlling mine underground mobile substation | |
| CN201937198U (en) | Drawer-type power distribution cabinet | |
| KR101615602B1 (en) | Secondary connector of bucket of distribution panel | |
| CN204947420U (en) | Prefabricated substation switch cabinet | |
| CN204189692U (en) | A kind of interlock being applied to switchgear | |
| CN203813304U (en) | 12 kV middle-set enclosed metal switchgear | |
| CN204424698U (en) | A kind of earth leakage protective assembly and comprise the distribution box/power distribution cabinet of this assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |