CN106451185A - Low-voltage switchgear cabinet with one/fourth draw-out type function units - Google Patents
Low-voltage switchgear cabinet with one/fourth draw-out type function units Download PDFInfo
- Publication number
- CN106451185A CN106451185A CN201611061198.XA CN201611061198A CN106451185A CN 106451185 A CN106451185 A CN 106451185A CN 201611061198 A CN201611061198 A CN 201611061198A CN 106451185 A CN106451185 A CN 106451185A
- Authority
- CN
- China
- Prior art keywords
- low
- draw
- space
- out type
- drawer
- 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
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
-
- 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
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a low-voltage switchgear cabinet with one/fourth draw-out type function units. The low-voltage switchgear cabinet comprises a plurality of drawer units which are isolated from one another and are divided by drawer division plates. The low-voltage switchgear cabinet is characterized in that an insulated mounting plate and an interphase insulating barrier which is arranged at the upper end of the insulated mounting plate so as to prevent interphase short circuit of a circuit breaker terminal are arranged outside a circuit breaker of a drawer body; in addition, a fixing part for preventing the circuit breaker from forward sliding is arranged in a first space; a fixing part for preventing the circuit breaker from backward sliding is also arranged in a second space; a secondary plug, an incoming plug and an outgoing plug which are vertically arranged in a staggered manner are arranged on a supporting plate of the drawer body in the first space; a propulsion mechanism and an interlocking mechanism are arranged in the second space. Compared with the prior art, the low-voltage switchgear cabinet disclosed by the invention has the advantages that under the condition that the integral size of the low-voltage switchgear cabinet and the heights of the draw-out type function units are unchanged, the width dimension is quadripartitioned to obtain two mutually-isolated one/fourth draw-out type function units; the one/fourth draw-out type function units are completely independent of one another in function; the low-voltage switchgear cabinet is easy for processing, safe and reliable.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, what more particularly, to a kind of power supply unit for smaller current used has
The low-tension switch cabinet of 1/4 draw-out type functional units.
Background technology
Functional unit of low voltage cabinet is the important component part 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, takes up an area narrow space, and functional unit loop is many, and electric current is relatively
Little.The cabinet of low voltage drawing-out switching carbinet is standardized structural, and universal architecture tank bracket does not allow arbitrarily to change overall dimensions, such as divides
Road switching dispenser size increases, then must reduce the effective dimensions of functional unit and drawer, affect the peace of corresponding components and parts
Fill and use requirement cannot be met, this type functional unit loop is many, and circuit is intensive, spaces compact, and primary circuit mainly meets three
Pole, quadrupole general, also need the versatility loading in mixture that the layout of corresponding cabinet vertical bus does not affect with other functional units, and need
Guaranteeing the galvanic gaps between electric conductor, meet electrical standard requirement during electrical equipment connects, in order to avoid causing electric fault, therefore requiring single
Accessory size miniaturization in unit, reasonable in design.
Content of the invention
A technical problem to be solved by this invention is to provide a kind of functional unit for above-mentioned state of the art
Loop is many, and circuit is intensive, the low-tension switch cabinet with 1/4 draw-out type functional units of spaces compact.
A technical problem to be solved by this invention is to provide one kind effectively anti-for above-mentioned state of the art
The only low-tension switch cabinet with 1/4 draw-out type functional units of phase fault.
The present invention solves the technical scheme that adopted of above-mentioned technical problem：This has the low of 1/4 draw-out type functional units
Compress switch cabinet, and including the multiple mutually isolated drawer unit being separated by dust panel, each drawer unit is provided with can be made
Drawer unit detaches or inserts the propulsive mechanism in cabinet, is provided with simultaneously and so that drawer unit is relatively locked on described propulsive mechanism
Interlocking mechanism that is fixed or unlocking, each described drawer unit includes drawer body, guide rail, and described guide rail is fixedly installed on corresponding
On the dust panel on ground, described drawer body and described guide rail, so that described each drawer unit can be led with respect to respective
Rail moves, and wherein, described drawer body is by base plate, the gripper shoe that is vertically arranged two side on which floor plate and connects two side
Composition forming a receiving space it is characterised in that：Described drawer body is separated into two by chopper by before and after described receiving space
Individual the first relatively independent space and second space, are provided with insulated mounting plate and are arranged on this insulating mounting outside described chopper
Plate upper end to prevent the phase partition of breaker terminals phase fault, and in described first space setting prevent described chopper to
The fixture of front sliding, and in described second space, similarly it is provided with the fixture preventing the sliding backward of described chopper, institute
State secondary plug, incoming line plug and the outlet that the arrangement that misplaces up and down is included on the gripper shoe of the described drawer body in the first space
Plug, wherein secondary plug, incoming line plug and outgoing line plug wire connect realizes a line branch, described pusher
Structure and interlocking mechanism are arranged in described second space.
For convenience of workman, chopper is installed, described insulated mounting plate lower end side also upwardly extends a side plate, described
Side plate has the part tapering into from front to back, and the front side of described insulated mounting plate lower end is also dismantled to be connected with and can be intercepted institute
State the insulation barrier of guide rail and described chopper.
Further, described insulation barrier includes substrate, setting on the substrate to prevent breaker terminals alternate short
At least two bafflers on road and being arranged on to be supported on the leg of described guide rail both sides under this substrate, and described insulating mounting
Plate is then provided with the slot for the insertion of described substrate in corresponding position.This insulation barrier can play isolation circuit breakers and guide rail
Effect.
Further, described fixture includes at least one for the through hole being fixed on described guide rail.Screw can lead to
Cross through hole to secure the fix on described guide rail.
Further, described interlocking mechanism includes positioned at the button outside drawer body and is arranged in drawer unit
Push rod, the outer end of described push rod is connected through drawer unit panel with button, and the inner and described chopper of described push rod is connected.
Compared with prior art, it is an advantage of the current invention that：
1st, in the case that low-tension switch cabinet overall dimensions and draw-out type functional units are highly constant, with respect to unit modulus
Drawer, on width dimensions, one is divided into four to obtain two 1/4 mutually isolated draw-out type functional units, and function is complete each other
Independent, noiseless, solve the problems, such as drawout cubicle multiloop, realize the requirement more than 10 element loops it is easy to process, safely may be used
Lean on；
2nd, each 1/4 draw-out type functional units completes single task by single guide rail and propulsive mechanism, behaviour
Make simple；
3rd, greatly reduce the quantity of cupboard needed for minor loop low-voltage cabinet, save space, reduce nearly half for user
Expense, and 1/4 draw-out type functional units small volume, easy to process, safe and reliable, low cost；
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 is convenient clear, can not only meet the layout of configuration design requirement it is ensured that being effectively isolated of 1/4 draw-out type functional units, protect
Card intensity, also reduces installation volume simultaneously.
5th, the peculiar design of insulated mounting plate, facilitates workman to install and effectively increase the class of insulation.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation omitting side wall in Fig. 1；
Fig. 3 is the structural representation of one angle of insulated mounting plate in the embodiment of the present invention；
Fig. 4 is the structural representation of another angle of insulated mounting plate in the embodiment of the present invention；
Fig. 5 is the structural representation of insulation barrier in the embodiment of the present invention；
Fig. 6 is the structural representation of fixture in the embodiment of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figs. 1 to 6, originally have what the low-tension switch cabinet of 1/4 draw-out type functional units included being separated by dust panel
Multiple mutually isolated drawer units 1, each drawer unit 1 is provided with can make drawer unit 1 detach or insert in cabinet
Propulsive mechanism, is provided with the interlocking mechanism 2 making drawer unit 1 relatively lock or unlock, this interlocking machine on propulsive mechanism simultaneously
Structure 2 includes positioned at the button 21 outside drawer body and is arranged on push rod 22 in drawer unit 1, and the outer end of push rod 22 passes through
Drawer unit 1 panel is connected with button 21, and the inner of push rod 22 is connected with chopper 4.And each drawer unit 1 includes drawer
Body, guide rail 3, guide rail 3 is fixedly installed on dust panel accordingly, and drawer body is mated with guide rail 3, so that each drawer list
Unit 1 can be mobile with respect to respective guide rail 3, wherein, drawer body by base plate, be vertically arranged two side on which floor plate and company
The gripper shoe connecing two side forms to form a receiving space, and drawer body will be separated into two by chopper 4 before and after receiving space
The first relatively independent space 11 and second space 12, are provided with insulated mounting plate 5 and are arranged on this insulating mounting outside chopper 4
Plate 5 upper end to prevent the phase partition 51 of chopper 4 terminal phase fault, and in the first space 11 setting prevent chopper 4 to
The fixture 6 of front sliding, this fixture 6 includes one for fixing through hole 61 on guides 3, and screw can pass through through hole 61
Fixture 6 is fixed on guides 3.
And similarly it is provided with the fixture 6 preventing chopper 4 sliding backward in second space 12, in the first space 11
Secondary plug 7, incoming line plug 8 and the outgoing line plug 9 of the arrangement that misplaces up and down, wherein secondary-plug are included on the gripper shoe of drawer body
7, incoming line plug 8 and outgoing line plug 9 are connected with wire and realize a line branch, and propulsive mechanism and interlocking mechanism 2 are arranged
In second space 12.
In the present embodiment, chopper 4 is attached on insulated mounting plate 5 workman for convenience, insulated mounting plate 5 lower end one
Side also upwardly extends a side plate 51, and side plate 51 has the part tapering into from front to back, simultaneously for the peace that increases and insulate
The front side of dress plate 5 lower end is also dismantled and is connected with the insulation barrier 10 that can intercept guide rail 3 and chopper 4.This insulation barrier 10 includes
There is substrate 101, be arranged on this substrate 101 to prevent two bafflers 102 of chopper 4 terminal phase fault and to be arranged on
To be supported on two legs 103 of guide rail 3 both sides under this substrate 101, and insulated mounting plate 5 is then provided with confession in corresponding position
The slot 104 of substrate 101 insertion, only needs to during installation for the substrate 101 of insulation barrier 10 to insert slot 104.
Claims (5)
1. a kind of low-tension switch cabinet with 1/4 draw-out type functional units, multiple mutually isolated including separated by dust panel
Drawer unit (1), each drawer unit (1) is provided with can make drawer unit (1) detach or insert the pusher in cabinet
Structure, is provided with the interlocking mechanism (2) making drawer unit (1) relatively lock or unlock, each institute on described propulsive mechanism simultaneously
State drawer unit (1) and include drawer body, guide rail (3), described guide rail (3) is fixedly installed on dust panel accordingly,
Described drawer body is mated with described guide rail (3), so that described each drawer unit (1) can be mobile with respect to respective guide rail (3),
Wherein, described drawer body by base plate, be vertically arranged two side on which floor plate and connect two side gripper shoe form with
Form a receiving space it is characterised in that：Described drawer body will be separated into two phases by chopper (4) before and after described receiving space
It is provided with insulated mounting plate (5) and is arranged on to outside independent the first space (11) and second space (12), described chopper (4)
This insulated mounting plate (5) upper end is to prevent the phase partition (51) of chopper (4) terminal phase fault, and described first space
(11) in, setting prevents the fixture (6) of described chopper (4) sliding forward, and similarly arranges in described second space (12)
There are the fixture (6) preventing described chopper (4) sliding backward, the gripper shoe of the described drawer body in described first space (11)
On include secondary plug (7), incoming line plug (8) and the outgoing line plug (9) of the arrangement that misplaces up and down, wherein secondary plug (7), enter
Line plug (8) and outgoing line plug (9) realize a line branch, described propulsive mechanism and interlocking mechanism with wire connection
(2) it is arranged in described second space (12).
2. the low-tension switch cabinet with 1/4 draw-out type functional units according to claim 1 is it is characterised in that described is exhausted
Edge installing plate (5) lower end side also upwardly extends a side plate (51), and described side plate (51) has and tapers into from front to back
Part, and the front side of described insulated mounting plate (5) lower end also dismantles to be connected with and can intercept described guide rail (3) and described chopper
(4) insulation barrier (10).
3. the low-tension switch cabinet with 1/4 draw-out type functional units according to claim 2 is it is characterised in that described insulation
Baffle plate (10) includes substrate (101), is arranged on this substrate (101) to prevent chopper (4) terminal phase fault at least
Two bafflers (102) and being arranged on to be supported on the leg (103) of described guide rail (3) both sides under this substrate (101), and institute
State insulated mounting plate (5) and then corresponding position is provided with the slot (104) inserting for described substrate (101).
4. the low-tension switch cabinet with 1/4 draw-out type functional units according to claim 1 is it is characterised in that described fixation
Part 6 includes the through hole (61) that at least one is used for being fixed on described guide rail (3).
5. the low tension switch with 1/4 draw-out type functional units according to Claims 1 to 4 any one claim
Cabinet is it is characterised in that described interlocking mechanism (2) includes the button (21) outside drawer body and is arranged on drawer unit
(1) push rod (22) in, the outer end of described push rod (22) is connected through drawer unit (1) panel with button (21), described push rod
(22) inner and described chopper (4) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061198.XA CN106451185B (en) | 2016-11-28 | 2016-11-28 | Low-tension switch cabinet with 1/4 draw-out type functional units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061198.XA CN106451185B (en) | 2016-11-28 | 2016-11-28 | Low-tension switch cabinet with 1/4 draw-out type functional units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451185A true CN106451185A (en) | 2017-02-22 |
| CN106451185B CN106451185B (en) | 2019-02-15 |
Family
ID=58219738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611061198.XA Active CN106451185B (en) | 2016-11-28 | 2016-11-28 | Low-tension switch cabinet with 1/4 draw-out type functional units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451185B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244860A (en) * | 2018-11-18 | 2019-01-18 | 徐佳东 | A kind of dedicated control power distribution cabinet of Shipping |
| CN109742665A (en) * | 2018-12-31 | 2019-05-10 | 盛道（中国）电气有限公司 | A kind of low tension switch system intelligent capacitor cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1056708A (en) * | 1996-08-08 | 1998-02-24 | Toshiba Fa Syst Eng Kk | Control center |
| CN104466774A (en) * | 2014-12-31 | 2015-03-25 | 盛道（中国）电气有限公司 | Low-voltage switching cabinet with 1/2 drawing-out type functional units |
| CN204668812U (en) * | 2015-04-08 | 2015-09-23 | 浙江正泰电器股份有限公司 | Withdrawable circuit breaker |
| CN206211376U (en) * | 2016-11-28 | 2017-05-31 | 盛道（中国）电气有限公司 | Low-tension switch cabinet with 1/4 draw-out type functional units |
-
2016
- 2016-11-28 CN CN201611061198.XA patent/CN106451185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1056708A (en) * | 1996-08-08 | 1998-02-24 | Toshiba Fa Syst Eng Kk | Control center |
| CN104466774A (en) * | 2014-12-31 | 2015-03-25 | 盛道（中国）电气有限公司 | Low-voltage switching cabinet with 1/2 drawing-out type functional units |
| CN204668812U (en) * | 2015-04-08 | 2015-09-23 | 浙江正泰电器股份有限公司 | Withdrawable circuit breaker |
| CN206211376U (en) * | 2016-11-28 | 2017-05-31 | 盛道（中国）电气有限公司 | Low-tension switch cabinet with 1/4 draw-out type functional units |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244860A (en) * | 2018-11-18 | 2019-01-18 | 徐佳东 | A kind of dedicated control power distribution cabinet of Shipping |
| CN109742665A (en) * | 2018-12-31 | 2019-05-10 | 盛道（中国）电气有限公司 | A kind of low tension switch system intelligent capacitor cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451185B (en) | 2019-02-15 |
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