CN204333632U - A kind of low pressure mixing power distribution cabinet - Google Patents
A kind of low pressure mixing power distribution cabinet Download PDFInfo
- Publication number
- CN204333632U CN204333632U CN201420553543.1U CN201420553543U CN204333632U CN 204333632 U CN204333632 U CN 204333632U CN 201420553543 U CN201420553543 U CN 201420553543U CN 204333632 U CN204333632 U CN 204333632U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- room
- low pressure
- basement
- main busbar
- 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.)
- Expired - Fee Related
Links
Landscapes
- Patch Boards (AREA)
Abstract
A kind of low pressure mixing power distribution cabinet, comprise cabinet, cabinet comprises incoming line cabinet and capacitor box, and described incoming line cabinet and capacitor box are set up in parallel, and is respectively equipped with the main busbar of a low pressure on the top of described incoming line cabinet and capacitor box; And described incoming line cabinet comprises basement and the first outlet room, the first described outlet room is arranged on bottom this basement, and is provided with the first main busbar between described basement and the first outlet room.The utility model provides a kind of compact conformation and easy-to-connect, the low pressure mixing power distribution cabinet that can arbitrarily combine, oversize and use inflexible technical problem to solve existing box standard distributed cabinet.
Description
Technical field
The utility model relates to a kind of electric equipment cabinet, particularly relates to a kind of low pressure mixing power distribution cabinet.
Background technology
Current most of distribution system is all made up of incoming line cabinet, capacitor box, outgoing line cabinet, and wherein incoming line cabinet is responsible for introducing power supply, and capacitor box is responsible for power back-off, and outgoing line cabinet is responsible for power distribution to user.Complete a low-voltage distribution task and often need multiple electric cabinet, but each electric cabinet is long-pending very large, takes up room a lot.But be land resource epoch extremely in short supply now, be especially an inch of land is an inch of gold in densely populated city.How solving conventional electrical distribution system takes up room many; the shortcoming that floor space is large has become the technical problem being badly in need of at present solving; traditional electrical cabinet inside does not generally have any safety precautions in addition, and the charging equipments such as bus likely damage maintenance operation personnel.
For above-mentioned technical problem, a kind of compact-type low-voltage power distribution cabinet is provided at Chinese patent CN201320299256.8, comprise cabinet, cabinet adopts frame structure cabinet to be divided internally into control room, basement, electric capacity room and outlet room, the mounting panel for fixed part is provided with in control room, basement, electric capacity room and outlet room, basement, arrange bus frame between electric capacity room and outlet room, electric capacity room and outlet room are respectively provided with main busbar.Although this power distribution cabinet is concentrated original incoming line cabinet, outgoing line cabinet, capacitor box to be assembled in a cabinet and substantially reduced cabinet size, each side such as cabinet, copper bus-bar and auxiliary material are made all to have saved cost.But, existing power distribution cabinet only just combines by it, original incoming line cabinet, capacitor box and outgoing line cabinet are fused into and are integrated to reach the problem reducing power distribution cabinet size, and the unactual problem solving existing incoming line cabinet, the waste of capacitor box Existential Space, meanwhile, its use of this power distribution cabinet is limited to, namely because incoming line cabinet, capacitor box and outgoing line cabinet relative position are fixed, when for different environment for use, need to carry out customized, use dumb.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of compact conformation and easy-to-connect, the low pressure mixing power distribution cabinet that can arbitrarily combine, oversize and use inflexible technical problem to solve existing box standard distributed cabinet.
For achieving the above object, a kind of low pressure mixing power distribution cabinet of the utility model, comprises cabinet, it is characterized in that: described cabinet comprises incoming line cabinet and capacitor box, described incoming line cabinet and capacitor box are set up in parallel, and are respectively equipped with the main busbar of a low pressure on the top of described incoming line cabinet and capacitor box; And described incoming line cabinet comprises basement and the first outlet room, the first described outlet room is arranged on bottom this basement, and is provided with the first main busbar between described basement and the first outlet room.
On such scheme basis preferably, in described basement, capacitance compensation switch is also housed.
On such scheme basis preferably, described basement is built with the omnipotent low-voltage circuit breaker of drawer type.
On such scheme basis preferably, described capacitor box inside adopts tower structure to be divided into electric capacity room and the second outlet room, and described electric capacity room is arranged on directly over the second described outlet room, is also provided with one second main busbar between described electric capacity room and the second described outlet room.
On such scheme basis preferably, the second described main busbar is equipped with at the bottom of described electric capacity room and the top of this second outlet room respectively, described electric capacity room is connected by the described second main busbar with the second outlet room, makes described electric capacity room and the second outlet room form the cabinet of two separate removable.
On such scheme basis preferably, the bottom of described basement and the top of this first outlet room are respectively equipped with the first described main busbar, described basement is connected by the described first main busbar with the first outlet room, makes described basement and the first outlet room form the cabinet of two separate removable.
On such scheme basis preferably, female type plastic housing low-voltage circuit breaker summation current transformer is all equipped with in the first described outlet room and the second outlet indoor, the employing copper bus-bar suitable for reading of described female type plastic housing low-voltage circuit breaker and the described first main busbar and the second main busbar overlap, and the end opening copper bus-bar of described female type plastic housing low-voltage circuit breaker overlaps current transformer.
On such scheme basis preferably, described electric capacity indoor are equipped with automatic switching relieving and are closed and building-out capacitor, this automatic switching decontrols the one end of closing the is connected to electric capacity indoor main busbar of low pressure by copper conductor, and described automatic switching is decontroled the end opening closed and is connected with described building-out capacitor by copper bus-bar.
The utility model compared with prior art, its beneficial effect is: of the present utility model by by traditional incoming line cabinet and capacitor box design in incoming line cabinet and the capacitor box respectively with the first outlet room and the second outlet room, together with outlet room is designed with basement and capacitor box, to make full use of the redundant space of existing incoming line cabinet and capacitor box; And by capacitance compensation switch-linear hybrid in basement, improve the space availability ratio of basement further; The main busbar of low pressure, the first main busbar and the second main busbar is respectively equipped with on the top of basement, electric capacity room and the first outlet room, the second outlet room, make basement, electric capacity room and the first outlet room, the second outlet room can form the cabinet of separate detachable or combination, user can combine according to actual conditions, makes it use more flexible.
Accompanying drawing explanation
Fig. 1 is the front view of low pressure of the present utility model mixing power distribution cabinet;
Fig. 2 is the end view of low pressure of the present utility model mixing power distribution cabinet.
Embodiment
By describe in detail the utility model technology contents, structural feature, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
Refer to shown in Fig. 1, and shown in composition graphs 2, the utility model provides a kind of low pressure to mix power distribution cabinet, comprise cabinet, wherein, this cabinet comprises incoming line cabinet 10 and capacitor box 20, and incoming line cabinet 10 and capacitor box 20 are set up in parallel, and are respectively equipped with the main busbar 30 of a low pressure on the top of incoming line cabinet 10 and capacitor box 20; And incoming line cabinet 10 comprises basement 11 and the first outlet room 12, first outlet room 12 is arranged on bottom this basement 11, and the first main busbar 15 is provided with between basement 11 and the first outlet room 12, and this capacitor box 20 inside adopts tower structure to be divided into electric capacity room 21 and the second outlet room 22, and described electric capacity room 21 is arranged on directly over the second described outlet room 22, between described electric capacity room 21 and the second described outlet room 22, be also provided with one second main busbar 23.
The utility model incoming line cabinet 10 is divided into basement 11 and the first outlet room 12 by tower structure, the upper design of capacitor box 20 is become electric capacity room 21, its underpart design is in the second outlet room 22, make full use of the redundant space of basement 11 and electric capacity room 21, traditional incoming line cabinet 10, capacitor box 20 and outgoing line cabinet are converted into and possess the incoming line cabinet 10 of the first outlet room 12 and the capacitor box 20 of the second outlet room 22, by the volume-diminished 1/3rd of existing power distribution cabinet.Simultaneously, because in basement 11, space is comparatively abundant, therefore, electric capacity being supplemented switch 23 is installed in basement 11, space availability ratio in further raising basement 11, make the structure of power distribution cabinet compacter, and install the omnipotent low-voltage circuit breaker 24 of drawer type in basement 11, when omnipotent low-voltage circuit breaker 24 is extracted out, go into obvious visible safety clearance, therefore, it not only serves the effect of circuit breaker, also serves the effect of knife switch.The application utilizes this point to save a knife switch, to have saved incoming line cabinet 10 space.The utility model arranges the first main busbar 15, arranges the second main busbar 23 between electric capacity room 21 and the second outlet room 22 between basement 11 and the first outlet room 12, make the element in the first outlet room 12 and the second outlet room 22 without the need to accessing from the main busbar 30 of low pressure on electric capacity room 21 and basement 11 top, make its wiring more simple, the electric wire distribution in incoming line cabinet 10 and capacitor box 20 is more reasonable.
Because different users needs varying in size of power distribution cabinet and the outlet port of needs is not identical yet, its volume of traditional outgoing line cabinet is fixed, outlet port is also certain, when user did not need multiple wire outgoing terminals mouth, then can there is the defect not only taking up room but also exist port and leave unused in fixing outgoing line cabinet, and when needs outlet port is many, then traditional outgoing line cabinet can not be satisfied the demand again, for above-mentioned technical problem, the bottom of basement 11 of the present utility model and the top of this first outlet room 12 are respectively equipped with the first main busbar 15, basement 11 is connected by the first main busbar 15 with the first outlet room 12, basement 11 and the first outlet room 12 is made to form the cabinet of two separate removable, the second main busbar 23 is equipped with at the bottom of electric capacity room 21 and the top of this second outlet room 22 respectively, and electric capacity room 21 is connected by the second main busbar 23 with the second outlet room 22, makes electric capacity room 21 and the second outlet room 22 form the cabinet of two separate removable.During use, user according to actual conditions, can select the first outgoing line cabinet of suitable quantity, the second outgoing line cabinet to combine to meet actual needs with electric capacity room 21 and basement 11 respectively by the first main busbar 15 and the second main busbar 23, makes it use more flexible.
Further, in first outlet room 12 of the present utility model and the second outlet room 22, female type plastic housing low-voltage circuit breaker 41 summation current transformer 42 is all housed, the employing copper bus-bar suitable for reading of female type plastic housing low-voltage circuit breaker 41 and the first main busbar 15 and the second main busbar 23 overlap, the end opening copper bus-bar overlap joint current transformer 42 of female type plastic housing low-voltage circuit breaker 41.And pass 24 and building-out capacitor 25 are decontroled built with automatic switching in this electric capacity room 21, the main busbar 30 of low pressure that one end that this automatic switching decontrols pass 24 is connected in electric capacity room 21 by copper conductor, the end opening that described automatic switching decontrols pass 24 is connected with described building-out capacitor 25 by copper bus-bar.
During work; after step-down transformer transformation, obtain 380V low tension enter electric cabinet by incoming line cabinet 10 top of electric cabinet; through the omnipotent low-voltage circuit breaker of drawer type 24, electric energy is delivered to the first main busbar 15; wherein; the omnipotent low-voltage circuit breaker 24 of drawer type selects model to be: TGW45-2000/3P; this omnipotent low-voltage circuit breaker 24 is applicable to exchange 50Hz; rated operational voltage is 400V; rated current 2000A, is mainly used to distribute the harm from faults such as overload, under voltage, short circuit, ground connection or electric leakages of electric energy and protection circuit and power-supply device.This omnipotent low-voltage circuit breaker 24 has intelligent protection function, and selective protection is accurate, can improve power supply reliability, avoid unnecessary power failure.Can extract out during maintenance, form safety clearance, have the effect of knife switch concurrently.And the first main busbar 15 and the second main busbar 23 can choose copper bus model TMY-3 (80*6.3) as required, and this building-out capacitor 25 selects model to be the self-healing type parallel condenser (three-phase) of BSMJ 0.45-40-3, rated voltage 0.45KV, rated capacity 40KVAR, rated capacity 629.1uf, rated current 51.3A.By the first main busbar 15 and the second main busbar 23, electric energy is delivered to outgoing line part, outgoing line part has 20 tunnel outlets, as depicted in figs. 1 and 2, the bus both sides arranged respectively, outlet uses model to be TGM1-630L/3300 female type moulded case circuit breaker, this circuit breaker nominal insulation voltage 690V, rated current 630A, limit short circuit pitch capability 50KA, dynamic row short circuit pitch capability 35 KA, be applicable to exchange in 50Hz, rated operational voltage 400V and following circuit and be used as infrequently to change with the infrequently starting of motor; Have overload, short circuit and less voltage protector, energy protection circuit and power-supply device are not damaged; Finally with high-strength insulating plate, internally charged for electric cabinet part is separated with operation part the security performance adding heavy current cabinet.
In sum, be only the preferred embodiment of the utility model, do not limit protection range of the present utility model with this, all equivalence changes done according to the utility model the scope of the claims and description with modify, be all within scope that the utility model patent contains.
Claims (8)
1. a low pressure mixing power distribution cabinet, comprise cabinet, it is characterized in that: described cabinet comprises incoming line cabinet and capacitor box, described incoming line cabinet and capacitor box are set up in parallel, and are respectively equipped with the main busbar of a low pressure on the top of described incoming line cabinet and capacitor box; And described incoming line cabinet comprises basement and the first outlet room, the first described outlet room is arranged on bottom this basement, and is provided with the first main busbar between described basement and the first outlet room.
2. a kind of low pressure mixing power distribution cabinet as claimed in claim 1, is characterized in that: in described basement, capacitance compensation switch is also housed.
3. a kind of low pressure mixing power distribution cabinet as claimed in claim 2, is characterized in that: described basement is built with the omnipotent low-voltage circuit breaker of drawer type.
4. a kind of low pressure mixing power distribution cabinet as claimed in claim 1, it is characterized in that: described capacitor box inside adopts tower structure to be divided into electric capacity room and the second outlet room, and described electric capacity room is arranged on directly over the second described outlet room, is also provided with one second main busbar between described electric capacity room and the second described outlet room.
5. a kind of low pressure mixing power distribution cabinet as claimed in claim 4, it is characterized in that: the second described main busbar is equipped with at the bottom of described electric capacity room and the top of this second outlet room respectively, described electric capacity room is connected by the described second main busbar with the second outlet room, makes described electric capacity room and the second outlet room form the cabinet of two separate removable.
6. a kind of low pressure mixing power distribution cabinet as claimed in claim 5, it is characterized in that: the bottom of described basement and the top of this first outlet room are respectively equipped with the first described main busbar, described basement is connected by the described first main busbar with the first outlet room, makes described basement and the first outlet room form the cabinet of two separate removable.
7. a kind of low pressure mixing power distribution cabinet as claimed in claim 2, it is characterized in that: female type plastic housing low-voltage circuit breaker summation current transformer is all equipped with in the first described outlet room and the second outlet indoor, the employing copper bus-bar suitable for reading of described female type plastic housing low-voltage circuit breaker and the described first main busbar and the second main busbar overlap, and the end opening copper bus-bar of described female type plastic housing low-voltage circuit breaker overlaps current transformer.
8. a kind of low pressure mixing power distribution cabinet according to claim 2, it is characterized in that: described electric capacity indoor are equipped with automatic switching relieving and are closed and building-out capacitor, this automatic switching decontrols the one end of closing the is connected to electric capacity indoor main busbar of low pressure by copper conductor, and described automatic switching is decontroled the end opening closed and is connected with described building-out capacitor by copper bus-bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553543.1U CN204333632U (en) | 2014-09-25 | 2014-09-25 | A kind of low pressure mixing power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553543.1U CN204333632U (en) | 2014-09-25 | 2014-09-25 | A kind of low pressure mixing power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333632U true CN204333632U (en) | 2015-05-13 |
Family
ID=53169950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420553543.1U Expired - Fee Related CN204333632U (en) | 2014-09-25 | 2014-09-25 | A kind of low pressure mixing power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333632U (en) |
-
2014
- 2014-09-25 CN CN201420553543.1U patent/CN204333632U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104348106A (en) | Combined intelligent low-voltage distribution JP cabinet | |
| CN203580742U (en) | Movable vehicle-mounted 110kV transformer substation | |
| CN105811442B (en) | A kind of electrification access device of Mobile energy storage system grid connection 10kV route | |
| CN204243589U (en) | Novel combination type intelligent low-pressure distribution JP cabinet | |
| CN201601496U (en) | Low-voltage reactive power compensation device | |
| CN204333632U (en) | A kind of low pressure mixing power distribution cabinet | |
| WO2022110098A1 (en) | Miniaturized module-integrated 400 v low-voltage switch cabinet | |
| CN201435552Y (en) | AC metal enclosed switching equipment | |
| CN103840378A (en) | Improved PT1 type power distribution station | |
| CN203787789U (en) | T and pi mixed net rack wiring structure applied to high voltage distribution | |
| CN201937202U (en) | Low-voltage drawout type switch electric cabinet | |
| CN205811658U (en) | The single supply inlet wire emergency power supply self-operation system of electric automobile charging station distribution | |
| CN203813217U (en) | Improved PT1 type power distribution station | |
| CN204333626U (en) | Standby device is mutually moved back in two-way inlet wire list table metering throwing | |
| CN204905742U (en) | Middling pressure looped netowrk vacuum circuit breaker cabinet | |
| CN203826781U (en) | PT2 power distribution station | |
| CN203813221U (en) | PT1 type power distribution station | |
| CN204089145U (en) | A kind of enclosed cable feeder pillar | |
| CN213753465U (en) | Miniaturized module integrated 400V low-voltage switch cabinet | |
| CN220822278U (en) | AC test power supply cabinet | |
| CN202977992U (en) | Integrated low voltage combination capacitor cabinet | |
| CN204243587U (en) | Novel drawer formula power distribution cabinet | |
| CN207021680U (en) | A kind of intermediate distribution system | |
| CN203788209U (en) | Local control device for circulating water pump motor of power plant utility-type unit | |
| CN203983813U (en) | A kind of 35kV combined transformer for photovoltaic generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20180925 |