CN208489574U - A kind of low-voltage comprehensive distribution box with emergency power supply plug - Google Patents
A kind of low-voltage comprehensive distribution box with emergency power supply plug Download PDFInfo
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- CN208489574U CN208489574U CN201821320214.7U CN201821320214U CN208489574U CN 208489574 U CN208489574 U CN 208489574U CN 201821320214 U CN201821320214 U CN 201821320214U CN 208489574 U CN208489574 U CN 208489574U
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Abstract
This application discloses a kind of low-voltage comprehensive distribution boxes with emergency power supply plug, comprising: the first input port of the first power supply of access；Access the second input port of second source；Connect the output port of user terminal；Two armature contacts are separately connected the first input port, second input port, and fixed contact connects the single-pole double-throw switch (SPDT) of the output port.Distribution box has preset single-pole double-throw switch (SPDT) in the utility model, when the first power failure, the power supply that user terminal is powered directly is switched to second source from the first power supply by adjusting the position of the single-pole double-throw switch (SPDT), manual wiring Switching power is not needed, guarantee system safety and personal safety, it is simple and quick, effectively shorten emergency power supply turn-on time, the development for protecting the work of the emergency disposals such as power supply for rescue and relief work, important events and responsible consumer provides safeguard, and improves the power supply reliability and safety of network system.
Description
Technical field
The utility model relates to controller switching equipment field, in particular to a kind of low-voltage comprehensive distribution with emergency power supply plug
Case.
Background technique
Electric power energy is transmitted as widely used a kind of energy in life, production by complicated huge electric power networks
To all kinds of electric terminals.The network of electric system is divided into the higher power transmission network of voltage and the lower distribution network of voltage, is
Guarantee the stability of electric power network system, is configured with multilayer protection circuit and stand-by equipment on power transmission network, and distribution network
Since security level and weight are lower, current unreliable efficient alternative scheme, once the permanent power source in distribution network
Failure can only manually access other emergency power supplies other than waiting permanent power source voluntarily to restore again.The process accessed manually
The process for complex steps that time-consuming including bolt fastening etc., it is also necessary to which direct contact cable taking, there are electric shock risks, and it is hidden to there is safety
Suffer from.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that current those skilled in the art need to solve
Problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of distribution boxs, so as to safely and fast Switching power,
Guarantee the stable power-supplying of distribution network.Its concrete scheme is as follows:
A kind of distribution box, comprising:
Access the first input port of the first power supply；
Access the second input port of second source；
Connect the output port of user terminal；
Two armature contacts are separately connected the first input port, second input port, and fixed contact connects institute
State the single-pole double-throw switch (SPDT) of output port.
Preferably, the distribution box further include: measuring room, isolation knife lock chamber, feeding switch room and reactive compensation room.
It preferably, include electric energy meter in the measuring room.
It preferably, include metering current mulual inductor and inlet wire isolation switch in the isolation knife lock chamber.
It preferably, include measurement current transform er and outlet switch in the feeding switch room.
Preferably, the distribution box further includes that plug-in connects socket fastly；
Second input port connects socket by the plug-in fastly and accesses the second source.
Preferably, the second source is emergency power generation vehicle.
Preferably, the distribution box further includes transparent visible guard screen.
Preferably, the distribution box is located on shaft tower.
The utility model discloses a kind of distribution boxs, comprising: the first input port of the first power supply of access；The second electricity of access
Second input port in source；Connect the output port of user terminal；Two armature contact be separately connected the first input port,
Second input port, fixed contact connect the single-pole double-throw switch (SPDT) of the output port.Distribution box is pre- in the utility model
If single-pole double-throw switch (SPDT) when the first power failure directly supplies user terminal by adjusting the position of the single-pole double-throw switch (SPDT)
The power supply of electricity is switched to second source from the first power supply, does not need manual wiring Switching power, guarantees system safety and person peace
Entirely, simple and quick, emergency power supply turn-on time is effectively shortened, is that rescue and relief work, important events and responsible consumer protect confession
The development of the emergency disposals such as electricity work provides safeguard, and improves the power supply reliability and safety of network system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structure distribution figure of distribution box in the utility model embodiment；
Fig. 2 a is a kind of structure distribution figure at specific the first visual angle of distribution box in the utility model embodiment；
Fig. 2 b is a kind of structure distribution figure at specific the second visual angle of distribution box in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of distribution box, shown in Figure 1, comprising:
Access the first input port 01 of the first power supply；
Access the second input port 02 of second source；
Connect the output port 03 of user terminal；
Two armature contacts are separately connected the first input port 01, second input port 02, and fixed contact connects
Connect the single-pole double-throw switch (SPDT) 04 of the output port 03.
It is understood that the first power supply and second source be two-way can to user terminal power power supply, first
Power supply and second source are usually two mutual independent power supplies, and general one is power distribution network cable, another is emergency
Power supply.By adjusting the position of single-pole double-throw switch (SPDT), single-pole double-throw switch (SPDT) is accessed into corresponding armature contact, switches the first power supply
Or second source is user terminal power supply, effectively shortens the emergency power supply turn-on time of user terminal.
In addition, single-pole double-throw switch (SPDT) 04 is the selection element parameter in the application to the description of the structure of double power supply converting switch
When to consider the tolerance of element, select the double power supply converting switch for being suitble to the voltage capacity of distribution box.
Further, the distribution box further includes that plug-in connects socket 05 fastly；
Second input port 02 connects socket by the plug-in fastly and accesses the second source.
It is understood that for second source as emergency power supply, the first power supply is the distribution wire of normal power supply here.Pass through
Plug-in connects socket fastly, and second source can quickly access the second input port, does not need to connect manually as in the prior art
Enter, the process for avoiding bolt fastening etc. time-consuming complex steps improves power supply switching efficiency, being not required to human contact reduces peace
Full blast danger.
Meanwhile first power supply do not need frequent thread-changing disassembly installation in a short time as normal power supply power supply, therefore can not
Setting plug-in connects socket fastly, directly by the fixed access first input port 01 of the first power supply.Certainly, if the first power supply
Also have the characteristics that power supply, timeliness are strong in short term, plug-in can also be passed through as second source and connect socket access fastly.
Likewise, if the characteristics of user terminal has short-period used, travel frequency high or frequently replaces, output port 03
Plug-in can be added and connect socket fastly.
In practical application, plug-in connects socket fastly can select German import equipment, Product Safety and high reliablity, fit
It is strong with property.
Specifically, the second source is emergency power generation vehicle.
In addition to emergency power generation vehicle, second source can also be temporary transformers, and second source passes through flexibility when reality connects
Cable access plug-in connects socket fastly, from second source to user's interruption of power supply after single-pole double-throw switch (SPDT) switching switch.
Specifically, the distribution box further includes transparent visible guard screen.
It is understood that guard screen also ensures effective visuality, to prevent while guaranteeing insulation
The danger of operator's maloperation.
Specifically, the distribution box is located on shaft tower.
In fact, the distribution box in the utility model is applied to low voltage power distribution network, such as substation, factory, industrial and mineral enterprise
Industry, large power plant, petrochemical enterprise, large-scale steel mill, skyscraper power center (PC), reactive compensation, metering, electric energy distribution etc. are each
Class occasion.
The utility model discloses a kind of distribution boxs, comprising: the first input port of the first power supply of access；The second electricity of access
Second input port in source；Connect the output port of user terminal；Two armature contact be separately connected the first input port,
Second input port, fixed contact connect the single-pole double-throw switch (SPDT) of the output port.Distribution box is pre- in the utility model
If single-pole double-throw switch (SPDT) when the first power failure directly supplies user terminal by adjusting the position of the single-pole double-throw switch (SPDT)
The power supply of electricity is switched to second source from the first power supply, does not need manual wiring Switching power, guarantees system safety and person peace
Entirely, simple and quick, emergency power supply turn-on time is effectively shortened, is that rescue and relief work, important events and responsible consumer protect confession
The development of the emergency disposals such as electricity work provides safeguard, and improves the power supply reliability and safety of network system.
The utility model embodiment discloses a kind of specific distribution box, and relative to a upper embodiment, the present embodiment is to skill
Art scheme has made further instruction and optimization.It is specific:
Referring to fig. 2 shown in a and Fig. 2 b, the distribution box further include: measuring room 1, isolation knife lock chamber 2,3 and of feeding switch room
Reactive compensation room 4.
More specifically, include electric energy meter 11 in the measuring room 1, include metering current mutual inductance in the isolation knife lock chamber 2
Device 21 and inlet wire isolation switch 22 include measurement current transform er 31 and outlet switch 32 in the feeding switch room 3.
The present embodiment is according to the requirement of national grid intelligent construction, in distribution transformer integrated power distribution cabinet (abbreviation JP
Cabinet) on the basis of the intelligent new product developed, the production which not only there is former JP cabinet to be suitable for vast distribution region
The functions such as product feature, the acquiring electric energy information required there are also smart grid and monitoring, network load control management, can answer extensively
For urban and rural power grids.
In general, distribution box body shell uses 304 stainless steels, cabinet color is consistent with transformer.Distributing box can be prevented
Rain, dust-proof, antitheft, anticreep, anti-lightning strike, anti-electromagnetic interference, have enough intensity ensure to transport and installation process in will not become
Shape.It can also include matching other than element mentioned above according to each class component in different transformer capacities selection distribution box
Pyroelectric monitor and reactive compensation integrated controller (transformer capacity 100kVA or more is installed), composite solid-state relay, into
The elements such as wiretap.
Specifically, electric energy meter 11 and metering current mulual inductor 21 are located at same room, partition separates with other rooms, chamber door energy
Leading envelope and it is locked.
Furthermore it is possible to using the disconnecting switch of IP3X as the incoming switch being mentioned above.
Distribution box in the present embodiment does not need manual wiring Switching power, guarantees system safety and personal safety, operation
It is simple and fast, emergency power supply turn-on time is effectively shortened, is that rescue and relief work, important events and responsible consumer protect the emergency such as power supply
The development of disposing task provides safeguard, and improves the power supply reliability and safety of network system.
A kind of distribution box provided by the utility model is described in detail above, specific case used herein
The principles of the present invention and embodiment are expounded, the above embodiments are only used to help understand, and this is practical
Novel method and its core concept；At the same time, for those skilled in the art, based on the idea of the present invention,
There will be changes in specific embodiment and application range, in conclusion the content of the present specification should not be construed as to this reality
With novel limitation.
Claims (9)
1. a kind of distribution box characterized by comprising
Access the first input port of the first power supply；
Access the second input port of second source；
Connect the output port of user terminal；
Two armature contacts are separately connected the first input port, second input port, and fixed contact connection is described defeated
The single-pole double-throw switch (SPDT) of exit port.
2. distribution box according to claim 1, which is characterized in that the distribution box further include:
Measuring room, isolation knife lock chamber, feeding switch room and reactive compensation room.
3. distribution box according to claim 2, which is characterized in that include electric energy meter in the measuring room.
4. distribution box according to claim 2, which is characterized in that in the isolation knife lock chamber include metering current mulual inductor and
Inlet wire isolation switch.
5. distribution box according to claim 2, which is characterized in that in the feeding switch room include measurement current transform er and
Outlet switch.
6. according to claim 1 to any one of 5 distribution boxs, which is characterized in that further include that plug-in connects socket fastly；
Second input port connects socket by the plug-in fastly and accesses the second source.
7. distribution box according to claim 6, which is characterized in that the second source is emergency power generation vehicle.
8. distribution box according to claim 7, which is characterized in that further include transparent visible guard screen.
9. distribution box according to claim 8, which is characterized in that the distribution box is located on shaft tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320214.7U CN208489574U (en) | 2018-08-15 | 2018-08-15 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320214.7U CN208489574U (en) | 2018-08-15 | 2018-08-15 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489574U true CN208489574U (en) | 2019-02-12 |
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ID=65247122
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320214.7U Active CN208489574U (en) | 2018-08-15 | 2018-08-15 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767695A (en) * | 2018-08-15 | 2018-11-06 | 杭州电力设备制造有限公司余杭群力成套电气制造分公司 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
-
2018
- 2018-08-15 CN CN201821320214.7U patent/CN208489574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767695A (en) * | 2018-08-15 | 2018-11-06 | 杭州电力设备制造有限公司余杭群力成套电气制造分公司 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
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