CN204885862U - Prevent PT cabinet that voltage transformer bursts in switching station - Google Patents
Prevent PT cabinet that voltage transformer bursts in switching station Download PDFInfo
- Publication number
- CN204885862U CN204885862U CN201520640644.7U CN201520640644U CN204885862U CN 204885862 U CN204885862 U CN 204885862U CN 201520640644 U CN201520640644 U CN 201520640644U CN 204885862 U CN204885862 U CN 204885862U
- Authority
- CN
- China
- Prior art keywords
- fuse
- cabinet
- voltage transformer
- cable
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transformers For Measuring Instruments (AREA)
Abstract
The utility model discloses a prevent PT cabinet that voltage transformer bursts in switching station, it relates to the explosion -proof technical field of PT cabinet. The upper portion of the PT cabinet body is provided with several computer protection device side by side, the middle part top of the PT cabinet body is provided with the female connector, computer protection device's below is provided with one row of deciliter switch, wherein one side of the PT cabinet body is provided with the connecting cable, the one end and the cable head of connecting cable are connected, and the cable head setting is on the first sensor, the other end and the fuse of connecting cable are connected, and the fuse is connected with the second sensor, the below at voltage transformer is installed to fuse and second sensor. It is directly continuous through cable and voltage transformer, and installs the fuse additional in cable department, if the secondary short circuit, the electric current through the fuse will increase in the twinkling of an eye, and the fuse can blow at once to protective voltage transformer can not burst, can protect power transmission personal security, and can help the staff to check out the point with troubleshooting as early as possible.
Description
Technical field
The utility model relates to a kind of PT cabinet preventing voltage transformer explosion in switching station, belongs to PT cabinet explosion-proof technology field.
Background technology
The switching station applied in existing market does not have the device of available protecting voltage transformer, if second short circuit when causing transmission operation, voltage transformer can be caused to burst, affect power transmission debugging, and the same trade also can jeopardize the safety of operating personnel.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of PT cabinet preventing voltage transformer explosion in switching station.
The PT cabinet preventing voltage transformer explosion in switching station of the present utility model, it comprises PT cabinet, female connector, microcomputer protecting device, divide combination switch, first sensor, stube cable, voltage transformer, fuse, second transducer and cable end, the upper parallel of PT cabinet is provided with several microcomputer protecting device, female connector is provided with above the middle part of PT cabinet, the below of microcomputer protecting device is provided with a row and divides combination switch, the wherein side of PT cabinet is provided with stube cable, one end of stube cable is connected with cable end, and cable end is arranged on first sensor, the other end of stube cable is connected with fuse, and fuse is connected with the second transducer, fuse and the second transducer are arranged on the below of voltage transformer.
The beneficial effects of the utility model: it can overcome the drawback of prior art; reasonable in design is novel; directly be not connected with voltage transformer by cable; and fuse is installed additional at cable place, if second short circuit, will be increased instantaneously by the electric current of fuse; fuse can blow at once; thus protection voltage transformer can not burst, and can protect power transmission personal security, and staff can be helped to find as early as possible and fix a breakdown a little.
accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation.
1-PT cabinet; 2-female connector; 3-microcomputer protecting device; 4-divides combination switch; 5-first sensor; 6-stube cable; 7-voltage transformer; 8-fuse; 9-second transducer; 10-cable end.
embodiment:
As shown in Figure 1, this embodiment is by the following technical solutions: it comprises PT cabinet 1, female connector 2, microcomputer protecting device 3, divide combination switch 4, first sensor 5, stube cable 6, voltage transformer 7, fuse 8, second transducer 9 and cable end 10, the upper parallel of PT cabinet 1 is provided with several microcomputer protecting device 3, female connector 2 is provided with above the middle part of PT cabinet 1, the below of microcomputer protecting device 3 is provided with a row and divides combination switch 4, the wherein side of PT cabinet 1 is provided with stube cable 6, one end of stube cable 6 is connected with cable end 10, and cable end 10 is arranged on first sensor 5, the other end of stube cable 6 is connected with fuse 8, and fuse 8 is connected with the second transducer 9, fuse 8 and the second transducer 9 are arranged on the below of voltage transformer 7.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. one kind prevents the PT cabinet of voltage transformer explosion in switching station, it is characterized in that: it comprises PT cabinet (1), female connector (2), microcomputer protecting device (3), divide combination switch (4), first sensor (5), stube cable (6), voltage transformer (7), fuse (8), second transducer (9) and cable end (10), the upper parallel of PT cabinet (1) is provided with several microcomputer protecting device (3), female connector (2) is provided with above the middle part of PT cabinet (1), the below of microcomputer protecting device (3) is provided with a row and divides combination switch (4), the wherein side of PT cabinet (1) is provided with stube cable (6), one end of stube cable (6) is connected with cable end (10), and cable end (10) is arranged on first sensor (5), the other end of stube cable (6) is connected with fuse (8), and fuse (8) is connected with the second transducer (9), fuse (8) and the second transducer (9) are arranged on the below of voltage transformer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640644.7U CN204885862U (en) | 2015-08-24 | 2015-08-24 | Prevent PT cabinet that voltage transformer bursts in switching station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640644.7U CN204885862U (en) | 2015-08-24 | 2015-08-24 | Prevent PT cabinet that voltage transformer bursts in switching station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885862U true CN204885862U (en) | 2015-12-16 |
Family
ID=54830194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640644.7U Active CN204885862U (en) | 2015-08-24 | 2015-08-24 | Prevent PT cabinet that voltage transformer bursts in switching station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885862U (en) |
-
2015
- 2015-08-24 CN CN201520640644.7U patent/CN204885862U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202633928U (en) | Lightning protection power secondary system | |
| CN203398780U (en) | Vehicle-mounted anti-surge-voltage protection device | |
| CN204885862U (en) | Prevent PT cabinet that voltage transformer bursts in switching station | |
| CN103779857A (en) | Novel surge protection device | |
| CN203398066U (en) | Fuse body for protecting photovoltaic system | |
| CN202679748U (en) | LED driving power supply circuit | |
| CN205004742U (en) | Surge protection device | |
| CN204834219U (en) | Thermistor with fuse | |
| CN105322521A (en) | Novel surge protector | |
| CN204651645U (en) | The safe electricity-getting converter of replaceable plug | |
| CN205081366U (en) | Novel electric power safety wiring connector | |
| CN204216244U (en) | 10 kilovolts of platform district ground connection link devices | |
| CN203014373U (en) | Transient surge protector used specially for elevator | |
| CN202334468U (en) | Sudden stop state releasing reset control circuit | |
| CN205811851U (en) | A kind of DC supply input circuit module | |
| CN202888825U (en) | Novel surge protection device (SPD) | |
| CN104319754A (en) | Overvoltage protective type encryption remote measuring terminal | |
| CN204696670U (en) | Electric power line arrester punctures indicating device | |
| CN202423164U (en) | Leakage protector with convenience in wiring | |
| CN203406603U (en) | Surge protector | |
| CN204632555U (en) | A kind of orientable instrument transformer secondary terminals protective cover | |
| CN204289824U (en) | A kind of Gereral serial pus protection device | |
| CN203086134U (en) | Surge protector | |
| CN108387829A (en) | A kind of industrial frequency withstand voltage test device | |
| CN201789176U (en) | Electric shock prevention socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |