CN205429547U - A metering handcart that is arranged in high pressure to put cabinet - Google Patents
A metering handcart that is arranged in high pressure to put cabinet Download PDFInfo
- Publication number
- CN205429547U CN205429547U CN201620156616.2U CN201620156616U CN205429547U CN 205429547 U CN205429547 U CN 205429547U CN 201620156616 U CN201620156616 U CN 201620156616U CN 205429547 U CN205429547 U CN 205429547U
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- Prior art keywords
- high voltage
- current transformer
- handcart
- transformer
- chassis
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- Expired - Fee Related
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Abstract
The utility model discloses a metering handcart that is arranged in high pressure to put cabinet sets up and puts in the high pressure cashier's office in a shop, include: chassis, setting are in metering device room on the chassis, voltage transformer, fuse and the current transformer that from bottom to top connected gradually, wherein, voltage transformer and current transformer's secondary line connection extremely the metering device room, current transformer with the generating line of putting in the high pressure in the cabinet is connected. The utility model discloses with installing on the chassis of handcart extremely down on current transformer, fuse and the voltage transformer follow for current transformer and voltage transformer's secondary line directly connects to the instrument room of handcart front end in, and the secondary line need not cut -off, and for the measurement has set up dedicated metering device room with the instrument, install the visual window on the measuring room, conveniently observes the strapping table registration.
Description
Technical field
This utility model relates to high voltage mid-placed cabinet field, particularly to a kind of metering handcart for high voltage mid-placed cabinet.
Background technology
Middle-placed switch cabinet; full name is metal armouring middle disposed withdrawn type switchgear; belong to high voltage distribution installation; maximum operating voltage 3.6/7.2/12kV; it is three-phase alternating current 50Hz sectionalized single busbar connection system or the indoor complete power distribution equipment of double-bus segmented system; for accepting and join the network power of 3.6-12kV, and power circuit is carried out control protection, monitoring and measuring.Intermediate switchgear cabinet is mainly used in power plant, the power transmission of medium and small generator, power system secondary substation by electricity, power transmission, the distribution of industrial and mineral enterprises and institutions, and the starting etc. of Large-scale High-Pressure motor.
Metering cabinet is the abbreviation of electric energy metering cabinet (case), is the one of electric power meter.In the metering cabinet of high voltage mid-placed cabinet, typically it is installed with current transformer, and fuse and voltage transformer are arranged on handcart, gauge table room is in middle-placed switch cabinet upper end, and the voltage transformer secondary line in handcart need to be connected to the gauge table of control room by aviation socket, due to the fixed installation of current transformer, after handcart is extracted out, metering secondary lost efficacy and primary circuit also in on-state, cause the possibility having power stealing, cause unnecessary waste.
Utility model content
This utility model provides a kind of metering handcart for high voltage mid-placed cabinet, to solve above-mentioned technical problem present in prior art.
For solving above-mentioned technical problem, this utility model provides a kind of metering handcart for high voltage mid-placed cabinet, it is arranged on high voltage mid-placed cashier's office in a shop, including: chassis, the measuring instrument room being arranged on described chassis, the voltage transformer being sequentially connected with from bottom to top, fuse summation current transformer, wherein, the secondary line of described voltage transformer summation current transformer is connected to described measuring instrument room, and described current transformer is connected with the bus in described high voltage mid-placed cabinet.
As preferably, below described chassis, it is provided with roller.
As preferably, described fuse is additionally provided with contact box.
As preferably, also including wall bushing, described current transformer is connected with the bus of described high voltage mid-placed cabinet by described wall bushing.
As preferably, described measuring instrument room is connected to control room by aviation socket.
As preferably, described measuring instrument room is provided with visual window.
As preferably, described visual window uses lucite.
Compared with prior art, metering handcart for high voltage mid-placed cabinet of the present utility model, it is arranged on high voltage mid-placed cashier's office in a shop, including: chassis, the measuring instrument room being arranged on described chassis, the voltage transformer being sequentially connected with from bottom to top, fuse summation current transformer, wherein, the secondary line of described voltage transformer summation current transformer is connected to described measuring instrument room, and described current transformer is connected with the bus in described high voltage mid-placed cabinet.Current transformer, fuse and voltage transformer are arranged on the chassis of handcart by this utility model from top to bottom, the secondary line making current transformer and voltage transformer is directly connected in the control room of handcart front end, secondary line need not cut-off, and it is provided with special measuring instrument room for metering instrument, visual window, convenient observation gauge table registration are installed on measuring instrument room.
Accompanying drawing explanation
Fig. 1 is the structural representation of metering handcart in this utility model one detailed description of the invention for high voltage mid-placed cabinet.
Shown in figure: 100-chassis, 200-measuring instrument room, 210-aviation socket, 300-voltage transformer, 400-fuse, 500-current transformer, 600-roller, 700-contact box, 800-wall bushing, 900-high voltage mid-placed cabinet.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.It should be noted that, this utility model accompanying drawing all uses the form of simplification and all uses non-ratio accurately, only in order to purpose convenient, aid illustration this utility model embodiment lucidly.
As it is shown in figure 1, this utility model provides a kind of metering handcart for high voltage mid-placed cabinet 900, described metering handcart is arranged on high voltage mid-placed cabinet 900, and matches with described high voltage mid-placed cabinet 900.Specifically, described metering handcart includes: chassis 100, the measuring instrument room 200 being arranged on described chassis 100, the voltage transformer 300 being sequentially connected with from bottom to top, fuse 400 summation current transformer 500.Wherein, the secondary line of described voltage transformer 300 summation current transformer 500 is connected to described measuring instrument room 200, and described current transformer 500 is connected with the bus in described high voltage mid-placed cabinet 900.This utility model is by being arranged on current transformer 500, fuse 400 and voltage transformer 300 from top to bottom on the chassis 100 of metering handcart, the secondary line making current transformer 500 and voltage transformer 300 is directly connected in the measuring instrument room 200 of metering handcart front end, secondary line need not cut-off, avoid the possibility of power stealing, reduce cost.
Continue referring to Fig. 1, below described chassis 100, be provided with roller 600, conveniently metering handcart of the present utility model is pushed into and described high voltage mid-placed cabinet 900 junction, simultaneously convenient pull-out.
As preferably, described fuse 400 is additionally provided with contact box 700.
As preferably, the described metering handcart for high voltage mid-placed cabinet 900 also includes that wall bushing 800, described current transformer 500 are connected with the bus of described high voltage mid-placed cabinet 900 by described wall bushing 800.
As preferably, described measuring instrument room 200 is connected to control room by aviation socket 210.
As preferably, described measuring instrument room 200 is provided with visual window, and described visual window uses lucite, conveniently observes metering reading in time.
In sum, the utility model discloses a kind of metering handcart for high voltage mid-placed cabinet 900, it is arranged on high voltage mid-placed cabinet 900, including: chassis 100, the measuring instrument room 200 being arranged on described chassis 100, the voltage transformer 300 being sequentially connected with from bottom to top, fuse 400 summation current transformer 500.Wherein, the secondary line of described voltage transformer 300 summation current transformer 500 is connected to described measuring instrument room 200, and described current transformer 500 is connected with the bus in described high voltage mid-placed cabinet 900.This utility model is by being arranged on current transformer 500, fuse 400 and voltage transformer 300 from top to bottom on the chassis 100 of metering handcart, the secondary line making current transformer 500 and voltage transformer 300 is directly connected in the measuring instrument room 200 of metering handcart front end, secondary line need not cut-off, avoid the possibility of power stealing, reduce cost.And it is provided with special measuring instrument room 200 for metering instrument, measuring instrument room 200 is provided with visual window, convenient observation gauge table registration.
Obviously, those skilled in the art can carry out various change and modification without deviating from spirit and scope of the present utility model to utility model.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to change and including modification include these.
Claims (7)
1. the metering handcart for high voltage mid-placed cabinet, it is characterized in that, it is arranged on high voltage mid-placed cashier's office in a shop, including: chassis, the measuring instrument room being arranged on described chassis, the voltage transformer being sequentially connected with from bottom to top, fuse summation current transformer, wherein, the secondary line of described voltage transformer summation current transformer is connected to described measuring instrument room, and described current transformer is connected with the bus in described high voltage mid-placed cabinet.
2. the metering handcart for high voltage mid-placed cabinet as claimed in claim 1, it is characterised in that be provided with roller below described chassis.
3. the metering handcart for high voltage mid-placed cabinet as claimed in claim 1, it is characterised in that be additionally provided with contact box on described fuse.
4. the metering handcart for high voltage mid-placed cabinet as claimed in claim 1, it is characterised in that also including wall bushing, described current transformer is connected with the bus of described high voltage mid-placed cabinet by described wall bushing.
5. the metering handcart for high voltage mid-placed cabinet as claimed in claim 1, it is characterised in that described measuring instrument room is connected to control room by aviation socket.
6. the metering handcart for high voltage mid-placed cabinet as claimed in claim 1, it is characterised in that be provided with visual window on described measuring instrument room.
7. the metering handcart for high voltage mid-placed cabinet as claimed in claim 6, it is characterised in that described visual window uses lucite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156616.2U CN205429547U (en) | 2016-03-02 | 2016-03-02 | A metering handcart that is arranged in high pressure to put cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156616.2U CN205429547U (en) | 2016-03-02 | 2016-03-02 | A metering handcart that is arranged in high pressure to put cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205429547U true CN205429547U (en) | 2016-08-03 |
Family
ID=56544576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620156616.2U Expired - Fee Related CN205429547U (en) | 2016-03-02 | 2016-03-02 | A metering handcart that is arranged in high pressure to put cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205429547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872656A (en) * | 2018-09-12 | 2018-11-23 | 南京开关厂有限公司 | A kind of electric energy metering device |
-
2016
- 2016-03-02 CN CN201620156616.2U patent/CN205429547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872656A (en) * | 2018-09-12 | 2018-11-23 | 南京开关厂有限公司 | A kind of electric energy metering device |
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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: 20160803 Termination date: 20180302 |