CN204269701U - Outdoor temporary electricity utilization metering management switch case - Google Patents
Outdoor temporary electricity utilization metering management switch case Download PDFInfo
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- CN204269701U CN204269701U CN201420797606.8U CN201420797606U CN204269701U CN 204269701 U CN204269701 U CN 204269701U CN 201420797606 U CN201420797606 U CN 201420797606U CN 204269701 U CN204269701 U CN 204269701U
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Abstract
The utility model is created and is provided outdoor temporary electricity utilization metering management switch case, comprise switch casing and the fixed cross beam being positioned at switch casing, current transformer, electricity charge acoustic-optic alarm, electricity consumption master switch, electric energy meter and U-shaped busbar, switch casing is divided into inlet wire cable interval and outlet cable interval by fixed cross beam, U-shaped busbar is positioned at above fixed cross beam, electric energy meter and electricity consumption master switch are positioned at outlet cable interval, it is interval that current transformer and institute's electricity charge acoustic-optic alarm are positioned at inlet wire cable, by changing switch casing internal space design and structure, effective differentiation inlet wire, go out space of lines, make between directorial area distinct, indirectly reduce the damage of electric power meter, the situation that precision reduces, improve plant running degree of stability, reduce maintenance probability, and give electricity consumption enterprise and comparatively simply use interface clearly, avoid the aging of the outdoor operation of current transformer and damage hidden danger, effective reduction stealing risk.
Description
Technical field
The invention belongs to field of electrical equipment, especially relates to a kind of outdoor temporary electricity utilization metering management switch case.
Background technology
The outdoor switch case of current use is formed primarily of with elements such as electric switch, busbar, current transformer, connecting terminal boxes.The Main Function of this casing is by the secondary side outlet plant-grid connection of 10kv/0.4kv transformer, and is picked out by the on-load switch in casing, and supply temporary electricity user uses.Casing built with electric energy meter, for measuring this road power supply power consumption.But switch casing common at present, current transformer for metering is placed in the secondary side outlet terminal of transformer, do not include it in casing, current transformer is exposed to outdoor for a long time, under various weather influence, as: weathering, be exposed to the sun, rain, there is the damage of Outdoor Current Transformer and aging hidden danger; Or current transformer is included in casing and can not effectively be distinguished between directorial area by some casings, user uses interval and power supply management interval mixing, easily causes managerial confusion, forms the situations such as error connection and occurs, even there is stealing risk.
Summary of the invention
The invention will solve existing switch casing and not include current transformer in casing, user uses interval and power supply management interval mixing, easily cause the problem of managerial confusion, a kind of outdoor temporary electricity utilization metering management switch case is provided, this device can include current transformer in casing, extend the serviceable life of current transformer, various type mutual inductor can be changed flexibly, eliminate stealing risk.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: outdoor temporary electricity utilization metering management switch case, comprise switch casing and be positioned at the fixed cross beam of described switch casing, current transformer, electricity charge acoustic-optic alarm, electricity consumption master switch, electric energy meter and U-shaped busbar, described fixed cross beam is positioned in the middle part of described switch casing, described switch casing is divided into inlet wire cable interval and outlet cable interval by described fixed cross beam, described U-shaped busbar is positioned at above described fixed cross beam
It is interval that described electric energy meter and described electricity consumption master switch are positioned at described outlet cable, the described switch casing at the interval place of described outlet cable is also provided with outlet cable retaining, the leading-out terminal of described electricity consumption master switch connects one end of outlet cable, the other end of described outlet cable draws described switch casing by described outlet cable retaining
It is interval that described current transformer and described electricity charge acoustic-optic alarm are positioned at described inlet wire cable, and described current transformer is connected with described fixed cross beam, the described switch casing at the interval place of described inlet wire cable is also provided with inlet wire cable protection port, and the coil passing described current transformer from the inlet wire cable of described inlet wire cable protection port introducing is connected with described U-shaped busbar.
Further, described U-shaped busbar is orthogonal with described fixed cross beam, and the side of described U-shaped busbar is connected with the end of incoming cables of described electricity consumption master switch, and the opposite side of described U-shaped busbar is connected with described inlet wire cable.
The advantage that the invention has and good effect are: outdoor temporary electricity utilization metering management switch case, by changing switch casing internal space design and structure, effective differentiation inlet wire, go out space of lines, make between directorial area distinct, indirectly reduce the situation of the damage of electric power meter, precision reduction, improve plant running degree of stability, reduce maintenance probability, and give electricity consumption enterprise and comparatively simply use interface clearly.The invention in actual use, because switch casing and each component structure are arranged between two spaces, avoid and form the situation generations such as error connection management space is chaotic, reduce stealing risk, avoid the aging of the outdoor operation of current transformer and damage hidden danger, effectively reduce stealing risk.
Accompanying drawing explanation
Fig. 1 is outdoor temporary electricity utilization metering management switch case side view;
Fig. 2 is inlet wire cable interval structure schematic diagram;
Fig. 3 is outlet cable interval structure schematic diagram.
In figure: 1. switch casing, 2. electric energy meter, 3. electricity consumption master switch, 4.U type busbar,
5. acoustic-optic alarm, 6. current transformer, 7. fixed cross beam, 8. outlet cable retaining,
9. inlet wire cable protection port.
Embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
As Figure 1-3, outdoor temporary electricity utilization metering management switch case, comprise switch casing 1 and be positioned at the fixed cross beam 7 of described switch casing 1, current transformer 6, electricity charge acoustic-optic alarm 5, electricity consumption master switch 3, electric energy meter 2 and U-shaped busbar 4, described fixed cross beam 7 is positioned in the middle part of described switch casing 1, described switch casing 1 is divided into inlet wire cable interval and outlet cable interval by described fixed cross beam 7, described U-shaped busbar 4 is positioned at above described fixed cross beam 7
It is interval that described electric energy meter 2 and described electricity consumption master switch 3 are positioned at described outlet cable, the described switch casing 1 at the interval place of described outlet cable is also provided with outlet cable retaining 8, the leading-out terminal of described electricity consumption master switch 3 connects one end of outlet cable, the other end of described outlet cable draws described switch casing 1 by described outlet cable retaining 8
It is interval that described current transformer 6 and described electricity charge acoustic-optic alarm 5 are positioned at described inlet wire cable, and described current transformer 6 is connected with described fixed cross beam 7, the described switch casing 1 at the interval place of described inlet wire cable is also provided with inlet wire cable protection port 9, and the coil passing described current transformer 6 from the inlet wire cable of described inlet wire cable protection port 9 introducing is connected with described U-shaped busbar 4.
Described U-shaped busbar 4 is orthogonal with described fixed cross beam 7, and the side of described U-shaped busbar 4 is connected with the end of incoming cables of described electricity consumption master switch 3, and the opposite side of described U-shaped busbar 4 is connected with described inlet wire cable.
The preferred forms of outdoor temporary electricity utilization metering management switch case, for include electric energy meter 2 and electricity consumption master switch 3 in outlet cable interval, forms the management of power use interval, by electricity consumption enterprise lock management.Electric energy meter 2 is for checking the parameter such as electric degree, the electricity charge to user; The leading-out terminal of electricity consumption master switch 3 is used for user and connects lead cable, and outlet cable draws switch casing 1 by outlet cable retaining 8, as shown in Figure 3.Inlet wire cable current transformer 6 and electricity charge acoustic-optic alarm 5 being included in switch casing 1 is interval, and form power supply management interval, this interval is by power supply enterprise's lock management.Current transformer 6 is fixed on fixed cross beam 7, and can change the current transformer 6 of different parameters, bore flexibly according to the electricity capacity of user's application.Inlet wire cable is by inlet wire cable protection port 9 insertion switch casing 1, and the coil through current transformer 6 is connected with U-shaped busbar 4, as shown in Figure 2.U-shaped busbar 4 connects electricity consumption master switch 3 inlet wire side through power supply management interval.In actual use, because switch casing 1 and each component structure are arranged between two spaces, avoid and form the situation generations such as error connection management space is chaotic, reduce stealing risk and exempt from the aging of the outdoor operation of current transformer and damage hidden danger, effectively reduction stealing risk.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (2)
1. outdoor temporary electricity utilization metering management switch case, it is characterized in that: comprise switch casing and be positioned at the fixed cross beam of described switch casing, current transformer, electricity charge acoustic-optic alarm, electricity consumption master switch, electric energy meter and U-shaped busbar, described fixed cross beam is positioned in the middle part of described switch casing, described switch casing is divided into inlet wire cable interval and outlet cable interval by described fixed cross beam, described U-shaped busbar is positioned at above described fixed cross beam
It is interval that described electric energy meter and described electricity consumption master switch are positioned at described outlet cable, the described switch casing at the interval place of described outlet cable is also provided with outlet cable retaining, the leading-out terminal of described electricity consumption master switch connects one end of outlet cable, the other end of described outlet cable draws described switch casing by described outlet cable retaining
It is interval that described current transformer and described electricity charge acoustic-optic alarm are positioned at described inlet wire cable, and described current transformer is connected with described fixed cross beam, the described switch casing at the interval place of described inlet wire cable is also provided with inlet wire cable protection port, and the coil passing described current transformer from the inlet wire cable of described inlet wire cable protection port introducing is connected with described U-shaped busbar.
2. outdoor temporary electricity utilization metering management switch case according to claim 1, it is characterized in that: described U-shaped busbar is orthogonal with described fixed cross beam, the side of described U-shaped busbar is connected with the end of incoming cables of described electricity consumption master switch, and the opposite side of described U-shaped busbar is connected with described inlet wire cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797606.8U CN204269701U (en) | 2014-12-16 | 2014-12-16 | Outdoor temporary electricity utilization metering management switch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797606.8U CN204269701U (en) | 2014-12-16 | 2014-12-16 | Outdoor temporary electricity utilization metering management switch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269701U true CN204269701U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797606.8U Active CN204269701U (en) | 2014-12-16 | 2014-12-16 | Outdoor temporary electricity utilization metering management switch case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204269701U (en) |
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2014
- 2014-12-16 CN CN201420797606.8U patent/CN204269701U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300461 No. eight, 35 Haibin Road, Tianjin Free Trade Zone, Binhai New Area Patentee after: Tianjin Tianbao energy Limited by Share Ltd Address before: 300461 No. eight, 35 Haibin Road, Tianjin Free Trade Zone, Binhai New Area Patentee before: TIANJIN T & B ELECTRIC POWER CO., LTD. |