CN208479009U - A kind of novel one or two fusions ring network cabinet - Google Patents
A kind of novel one or two fusions ring network cabinet Download PDFInfo
- Publication number
- CN208479009U CN208479009U CN201820841024.3U CN201820841024U CN208479009U CN 208479009 U CN208479009 U CN 208479009U CN 201820841024 U CN201820841024 U CN 201820841024U CN 208479009 U CN208479009 U CN 208479009U
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- aviation plug
- ring network
- current transformer
- voltage transformer
- novel
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Abstract
The utility model discloses a kind of novel one or two fusions ring network cabinets, including the primary equipment and secondary device being wholely set, the primary equipment includes being located at primary indoor current transformer and voltage transformer, the secondary device includes DTU centralized control cabinet and the secondary chamber above a secondary chamber, the current transformer carries anti-open circuit set, the voltage transformer is three-phase five-pole voltage transformer, aviation plug is set on secondary chamber's backboard, the secondary line of the voltage transformer and current transformer is in the male connector for being connected to aviation plug in secondary chamber, the secondary line of DTU centralized control cabinet leads to the female of aviation plug, ring network cabinet disclosed in the utility model solves the problems, such as that a secondary device interface is unmatched, reduce installation space, increase anti-condensation measure, and realize that field connection workload is minimum.
Description
Technical field
The utility model relates to a kind of ring network cabinet, in particular to a kind of novel one or two fusions ring network cabinet.
Background technique
Primary at present, secondary device is to individually produce and test, and without joint debugging in factory, there are interface mismatches, compatible
Property, scalability and interchangeability difference disadvantage, space utilization is unreasonable, cannot effectively anti-condensation, field connection heavy workload.Tradition
Anti- open circuit design scheme: be Current Transformer Secondary to be connected to after connecting terminal to be shorted on terminal, prevent electric current mutual
Sensor open circuit.The drawbacks of traditional scheme is that process is more, is also often missed, virtual connection causes current transformer to be opened a way, and is burnt quick-fried
Fried accident.
In order to solve the above problem, spy researches and develops a kind of novel one or two fusions ring network cabinet.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of novel one or two fusions ring network cabinet, to reach solution
A certainly secondary device interface mismatch problem reduces installation space, increases anti-condensation measure, and realize field connection workload most
Small purpose.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of novel one or two fusions ring network cabinet, it is described once to set including the primary equipment and secondary device being wholely set
It include DTU centralized control cabinet and position for including positioned at primary indoor current transformer and voltage transformer, the secondary device
Secondary chamber above a secondary chamber, the current transformer carry anti-open circuit set, and the voltage transformer is three-phase five-limb
Voltage transformer, is arranged aviation plug on secondary chamber's backboard, the secondary lines of the voltage transformer and current transformer in
The male connector of aviation plug is connected in secondary chamber, the secondary line of DTU centralized control cabinet leads to the female of aviation plug.
In above scheme, the current transformer includes first winding and secondary winding, is connected in the secondary winding
Anti- open circuit set, the anti-open circuit set includes triode and capacitor.
In above scheme, the aviation plug cable solder side is equipped with fluorization agent insulating materials sealant.
Through the above technical solutions, novel one or two fusions ring network cabinet provided by the utility model has the advantages that
1, using a kind of novel three-phase five-pole voltage transformer, mutual inductor carries voltage acquisition and power supply coil, is
Secondary device provides power supply, three-phase sequence voltage signal and residual voltage signal；
2, aviation plug is introduced, it is prefabricated to realize cable both-end, saves terminal block, makes original 4 hours in device fabrication
Wiring workload, be reduced to 2 hours, one times of improved efficiency；
3, aviation plug is introduced, supports hot plug, the efficiency for exchanging secondary device greatly improves, and effectively improves electric power and sets
Standby maintenance and maintenance efficiency, efficiently use social resources；
4, the sealing for improving aviation plug cable solder side, the encapsulation process after bonding wire is carried out using fluorization agent insulating materials, fluorine
Agent water isolating is superior, and viscosity is small, transparent, can effectively prevent the influence of condensation and dust to equipment；
5, using a kind of novel current transformer, anti-open circuit set is carried, saves external secondary connection, effectively prevent electricity
Road is flowed back to occur burning and explosion accident caused by open circuit.
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.
Fig. 1 is novel one or the two fusions ring network cabinet main view of one kind disclosed in the utility model embodiment；
Fig. 2 is novel one or two fusions ring network cabinet side view disclosed in the utility model embodiment；
Fig. 3 is the anti-open circuit schematic illustration of current transformer；
Fig. 4 is aviation plug structural schematic diagram.
In figure, 1, one secondary chamber；2, current transformer；3, voltage transformer；4, DTU centralized control cabinet；5, secondary chamber；6, it navigates
Blind plug；7, male connector；8, female.
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.
The utility model provides a kind of novel one or two fusions ring network cabinet, and as depicted in figs. 1 and 2, which solves
One secondary device interface mismatch problem reduces installation space, increases anti-condensation measure, and realize field connection workload most
It is small.
Novel one or the two fusions ring network cabinet of one kind as depicted in figs. 1 and 2, including the primary equipment that is wholely set and secondary
Equipment, primary equipment include the current transformer 2 and voltage transformer 3 in a secondary chamber 1, and secondary device includes that DTU is concentrated
Control cabinet 4 and the secondary chamber 5 above a secondary chamber 1, aviation plug 6 is arranged on 5 backboard of secondary chamber, and aviation plug 6 includes position
Female 8 in the male connector 7 in secondary chamber 5, and outside secondary chamber 5.
As shown in figure 3, current transformer 2 carries anti-open circuit set, current transformer 2 include first winding and it is secondary around
Group is connected with anti-open circuit set in secondary winding, and anti-open circuit set includes triode and capacitor.The primary end of current transformer 2
Sublist is shown as P1, P2, and secondary terminals are expressed as S1, S2, and C indicates that capacitor, T1, T2, G are three poles of triode, and R is load；It is anti-
The principle of open circuit set are as follows: after the voltage between S1 and S2 is more than 3V, the triggering of the pole G, T1, T2 conducting, and then give capacitor charging
Forming circuit, so that the voltage between S1, S2 remains at 3V or less.
Voltage transformer 3 is three-phase five-pole voltage transformer, and mutual inductor carries voltage acquisition and power supply coil, is secondary
Equipment provides power supply, three-phase sequence voltage signal and residual voltage signal；The secondary line of voltage transformer and current transformer
The female 8 of aviation plug 6 is led in the secondary line of the male connector 7 for being connected to aviation plug 6 in secondary chamber, DTU centralized control cabinet 4.
6 bonding wire side of aviation plug is equipped with fluorization agent insulating materials sealant, and fluorization agent water isolating is superior, and viscosity is small, thoroughly
It is bright, it can effectively prevent the influence of condensation and dust to equipment.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (3)
1. a kind of novel one or two fusions ring network cabinet, including the primary equipment and secondary device being wholely set, the primary equipment
Include DTU centralized control cabinet and be located at including being located at primary indoor current transformer and voltage transformer, the secondary device
Secondary chamber above one secondary chamber, which is characterized in that the current transformer carries anti-open circuit set, and the voltage transformer is three
Aviation plug is arranged on secondary chamber's backboard in phase pentastyle voltage transformer, the voltage transformer and current transformer
Secondary line leads to the female of aviation plug in the male connector for being connected to aviation plug in secondary chamber, the secondary line of DTU centralized control cabinet.
2. novel one or the two fusions ring network cabinet of one kind according to claim 1, which is characterized in that the current transformer packet
First winding and secondary winding are included, anti-open circuit set is connected in the secondary winding, the anti-open circuit set includes triode
And capacitor.
3. novel one or the two fusions ring network cabinet of one kind according to claim 1, which is characterized in that the aviation plug cable solder
Side is equipped with fluorization agent insulating materials sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841024.3U CN208479009U (en) | 2018-05-31 | 2018-05-31 | A kind of novel one or two fusions ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841024.3U CN208479009U (en) | 2018-05-31 | 2018-05-31 | A kind of novel one or two fusions ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479009U true CN208479009U (en) | 2019-02-05 |
Family
ID=65215738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841024.3U Active CN208479009U (en) | 2018-05-31 | 2018-05-31 | A kind of novel one or two fusions ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780255A (en) * | 2019-11-19 | 2020-02-11 | 国网湖北省电力有限公司电力科学研究院 | Secondary electrical measurement system for circuit breaker on primary and secondary fusion complete set of column |
| CN111969450A (en) * | 2020-08-25 | 2020-11-20 | 国网湖南省电力有限公司 | Primary and secondary fusion ring net cage with condensation preventing function |
| CN112134154A (en) * | 2020-10-30 | 2020-12-25 | 重庆望变电气（集团）股份有限公司 | 10kV primary and secondary fusion ring main unit |
-
2018
- 2018-05-31 CN CN201820841024.3U patent/CN208479009U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780255A (en) * | 2019-11-19 | 2020-02-11 | 国网湖北省电力有限公司电力科学研究院 | Secondary electrical measurement system for circuit breaker on primary and secondary fusion complete set of column |
| CN111969450A (en) * | 2020-08-25 | 2020-11-20 | 国网湖南省电力有限公司 | Primary and secondary fusion ring net cage with condensation preventing function |
| CN112134154A (en) * | 2020-10-30 | 2020-12-25 | 重庆望变电气（集团）股份有限公司 | 10kV primary and secondary fusion ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220729 Address after: 266100 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 266100 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |