CN206922311U - A kind of metering cabinet - Google Patents
A kind of metering cabinet Download PDFInfo
- Publication number
- CN206922311U CN206922311U CN201720442318.4U CN201720442318U CN206922311U CN 206922311 U CN206922311 U CN 206922311U CN 201720442318 U CN201720442318 U CN 201720442318U CN 206922311 U CN206922311 U CN 206922311U
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- Prior art keywords
- cabinet
- main bus
- bar
- bus
- outlet
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Abstract
The utility model discloses a kind of metering cabinet, including cabinet and three-phase circuit, cabinet side is provided with 3 entrance bushings, cabinet opposite side is provided with 3 outlet casing tubes, entrance bushing is corresponded with outlet casing tube and horizontal distribution, and three-phase circuit includes 3 inlet wire main bus-bars and 3 outlet main bus-bars, inlet wire main bus-bar are arranged in entrance bushing, outlet main bus-bar is arranged in outlet casing tube, and current transformer is connected between inlet wire main bus-bar and outlet main bus-bar；Lower section is provided with voltage transformer in cabinet, and current transformer connects with voltage transformer.The vertical assembling of current transformer is changed to horizontal assembling by this metering cabinet, and the trend that main bus-bar upper entering and lower leaving is got in touch with to lifting again is changed to horizontal trend, so as to reduce bus lifting contact cabinet, while reduces a variety of electric auxiliaries.
Description
Technical field
The utility model belongs to the technical field of high voltage equipment, specifically, is related to a kind of metering cabinet.
Background technology
KYN61-40.5kV armor removing high-voltage switchs, it is the management through specialized department unit of domestic High-voltage Switchgear Industry ---
The ac metal closing switch gear of a kind of composite insulation structure of Xi'an High-Voltage Electrical Appliances research institute exploitation, in current China's electric power
It is a kind of main product having a large capacity and a wide range in system.Because being related to the valuation of power supply department and the Cost Problems of Subscriber Unit, electric energy
Metering is one of wherein essential equipment.
For specific metered scheme, way originally is shown in accompanying drawing 1.Because in switchgear, electrical primary is pressed in strict demand
The current trend determined in system diagram carries out the layout of component and installation, therefore：Electric current is after main bus-bar gets off, into metering
Current transformer；Again after current transformer comes out, the main bus-bar of switch cubicle below is flowed to.But due to by " KYN61-
The restriction of 40.5kV armor removing high-voltage switchs " structure, it usually needs a bus contact lifting cabinet 42 is set, and purpose is just
It is the switch cabinet main bus that electricity consumption side is moved towards after electric energy metrical to be allowed, to provide electric energy for follow-up electrical equipment.This is also mesh
The common practice of preceding High-voltage Switchgear Industry metered scheme.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of metering cabinet, and this metering cabinet is by Current Mutual Inductance
The vertical assembling of device is changed to horizontal assembling, and the trend that main bus-bar upper entering and lower leaving is got in touch with to lifting again is changed to horizontal trend, so as to subtract
Lack bus lifting contact cabinet, while reduced a variety of electric auxiliaries, reduce engineering cost.
In order to achieve the above object, the solution of the utility model use is：A kind of metering cabinet, including cabinet and three-phase
Circuit, cabinet side are provided with 3 entrance bushings, and cabinet opposite side is provided with 3 outlet casing tubes, entrance bushing and outlet casing tube
Correspond and horizontal distribution, three-phase circuit are arranged on including 3 inlet wire main bus-bars and 3 outlet main bus-bars, inlet wire main bus-bar
In entrance bushing, outlet main bus-bar is arranged in outlet casing tube, and it is mutual to be connected with electric current between inlet wire main bus-bar and outlet main bus-bar
Sensor, current transformer horizontal distribution；Lower section is provided with voltage transformer in cabinet, and current transformer and voltage transformer connect
It is logical.
Preferably, fuse is provided between current transformer and voltage transformer, between fuse and current transformer,
Bus bar is provided between fuse and voltage transformer.
Preferably, some supporting insulators are provided with cabinet inner surface, bus bar is connected by supporting insulator and cabinet
Connect.
Preferably, sensor is connected with bus bar.
The beneficial effects of the utility model are that the vertical assembling of current transformer is changed to horizontal assembling by this metering cabinet, will
The trend that main bus-bar upper entering and lower leaving gets in touch with lifting again is changed to horizontal trend, so as to reduce bus lifting contact cabinet, reduces simultaneously
Make steel needed for the cabinet cabinet, conductive copper busbar, support insulator, sensor, electromagnetic lock, bus insulation conduit etc. electrically
Auxiliary, reduce engineering cost.
Brief description of the drawings
Fig. 1 is structural representation of the metering cabinet before improvement.
Fig. 2 is the structural representation of metering cabinet A, B circuitry phase of the present utility model.
Fig. 3 is the structural representation of metering cabinet C circuitry phases of the present utility model.
Fig. 4 is the left view of metering cabinet of the present utility model, mainly reflects the position distribution of 3 entrance bushings.
In accompanying drawing：
11st, entrance bushing；12nd, outlet casing tube；13rd, supporting insulator；21st, inlet wire main bus-bar；22nd, outlet main bus-bar；23、
Bus bar；31st, current transformer；32nd, voltage transformer；33rd, fuse；34th, sensor；41st, cabinet；42nd, bus contact carries
Rise cabinet.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
Referring to the drawings 1- accompanying drawings 4, the utility model provides a kind of metering cabinet, including cabinet 41 and three-phase circuit, cabinet 41
Side is provided with 3 entrance bushings 11, and the opposite side of cabinet 41 is provided with 3 outlet casing tubes 12, entrance bushing 11 and outlet casing tube
12 correspond and horizontal distribution, three-phase circuit include 3 inlet wire main bus-bars 21 and 3 outlet main bus-bars 22, inlet wire main bus-bar
21 are arranged in entrance bushing 11, and outlet main bus-bar 22 is arranged in outlet casing tube 12, inlet wire main bus-bar 21 and outlet main bus-bar
Current transformer 31, the horizontal distribution of current transformer 31 are connected between 22；Lower section is provided with voltage transformer 32 in cabinet 41,
Fuse 33 is provided between current transformer 31 and voltage transformer 32, between fuse 33 and current transformer 31, is fused
Bus bar 23 is provided between device 33 and voltage transformer 32；Sensor 34 is connected with bus bar 23.On the inner surface of cabinet 41
Some supporting insulators 13 are provided with, bus bar 23 is connected by supporting insulator 13 with cabinet 41.
The vertical assembling of current transformer 31 is changed to horizontal assembling by this metering cabinet, and main bus-bar upper entering and lower leaving is got in touch with again and carried
The trend risen is changed to horizontal trend, so as to reduce bus contact lifting cabinet 42, while reduces and makes needed for the cabinet cabinet 41
The electric auxiliaries such as steel, conductive copper busbar, support insulator, sensor 34, electromagnetic lock, bus insulation conduit, reduce engineering into
This.
Claims (4)
1. a kind of metering cabinet, it is characterized in that：Including cabinet (41) and three-phase circuit, cabinet (41) side is provided with 3 inlet wire sets
Manage (11), cabinet (41) opposite side is provided with 3 outlet casing tubes (12), and entrance bushing (11) corresponds with outlet casing tube (12)
And horizontal distribution, three-phase circuit includes 3 inlet wire main bus-bars (21) and 3 outlet main bus-bars (22), inlet wire main bus-bar (21) are set
Put in entrance bushing (11), outlet main bus-bar (22) is arranged in outlet casing tube (12), inlet wire main bus-bar (21) and outlet master
Current transformer (31), current transformer (31) horizontal distribution are connected between bus (22)；Lower section is provided with cabinet (41)
Voltage transformer (32), current transformer (31) connect with voltage transformer (32).
2. metering cabinet according to claim 1, it is characterized in that：Set between current transformer (31) and voltage transformer (32)
Fuse (33) is equipped with, between fuse (33) and current transformer (31), between fuse (33) and voltage transformer (32)
It is provided with bus bar (23).
3. metering cabinet according to claim 2, it is characterized in that：Some supporting insulators are provided with cabinet (41) inner surface
(13), bus bar (23) is connected by supporting insulator (13) with cabinet (41).
4. metering cabinet according to claim 2, it is characterized in that：Sensor (34) is connected with described bus bar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442318.4U CN206922311U (en) | 2017-04-25 | 2017-04-25 | A kind of metering cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442318.4U CN206922311U (en) | 2017-04-25 | 2017-04-25 | A kind of metering cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922311U true CN206922311U (en) | 2018-01-23 |
Family
ID=61305964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720442318.4U Active CN206922311U (en) | 2017-04-25 | 2017-04-25 | A kind of metering cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512057A (en) * | 2018-05-10 | 2018-09-07 | 河南森源电气股份有限公司 | A kind of high-tension switch cabinet group |
-
2017
- 2017-04-25 CN CN201720442318.4U patent/CN206922311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512057A (en) * | 2018-05-10 | 2018-09-07 | 河南森源电气股份有限公司 | A kind of high-tension switch cabinet group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Terrade Siming Electric Power Co., Ltd. Assignor: China Chuan Kai Electric Co., Ltd. Contract record no.: 2019510000005 Denomination of utility model: Measuring cabinet lead sealing lock Granted publication date: 20180123 License type: Common License Record date: 20190308 |