CN206401744U - It is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function - Google Patents
It is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function Download PDFInfo
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- CN206401744U CN206401744U CN201720086619.8U CN201720086619U CN206401744U CN 206401744 U CN206401744 U CN 206401744U CN 201720086619 U CN201720086619 U CN 201720086619U CN 206401744 U CN206401744 U CN 206401744U
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- cabinet
- bus
- electrically connected
- voltage
- cabinets
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Abstract
The utility model discloses a kind of high pressure PT cabinets for having and detecting voltage and defencive function, including cabinet, it is provided with the top of cabinet in the small bus of cabinet top, cabinet and is provided with device integrating device；One end that the end of bus is electrically connected on contact box in voltage transformer is electrically connected on fuse by wire, and voltage transformer is electrically connected on contact box by fuse, and arrester is electrically connected on contact box by wire.This has the high pressure PT cabinets of detection voltage and defencive function; the small bus of cabinet top provides measurement, metering, protection power supply etc. for other outlet high-voltage boards; the voltage signal that voltage transformer is protected and metering bus is provided; fuse plays a part of protection circuit; breaking down or during the reason such as personnel's mis-wired, fuse, which is quickly realized, to dam, and device is exited; dolly easily can be mounted and dismounted connection box by being slided on slide rail, be easy to maintenance.
Description
Technical field
The utility model is related to appliance field technical field, specially a kind of to have the high pressure for detecting voltage and defencive function
PT cabinets.
Background technology
PT cabinets are usually directly to be attached on bus, to detect busbar voltage and realize defencive function.However, when PT cabinets enter
When row is installed, it is inconvenient that workmen taps into line cable, debugging operations inconvenience, at the same without control power supply, detection voltage and
The function of protection circuit.
Utility model content
The purpose of this utility model is to provide a kind of high pressure PT cabinets for having and detecting voltage and defencive function possess control
The advantage of power supply, detection voltage and protection circuit, solves the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：One kind has detection voltage and defencive function
High pressure PT cabinets, including cabinet, the side of the cabinet, which is provided with wall bushing, the adjacent another side of cabinet, to be flexibly connected
Have and cabinet top small bus is installed at the top of cabinet door, cabinet, device integrating device is provided with cabinet；Wear one end of the wall bushing
The side wall for crossing cabinet is extended in cabinet, and the interface of cabinet and wall bushing is connected with swivel nut；The cabinet door includes the
One cabinet door, the second cabinet door and the 3rd cabinet door；It is provided with controller and ammeter, the second cabinet door and is provided with first cabinet door
Observation window；The device integrating device includes bus-bar room, control instrument room, breaker chamber and cable vault；Set in the bus-bar room
Have and be provided with bus, breaker chamber in voltage transformer, fuse, arrester, dolly and connection box, cable vault provided with sensing
Device；The end of the bus is electrically connected on contact box, and the front end of contact box is provided with static contact；Electrically connect on the connection box
Voltage transformer, arrester, sensor and static contact are connected to, is electrically connected in one end of the voltage transformer by wire
On fuse, voltage transformer is electrically connected on contact box by fuse, and arrester is electrically connected at contact by wire
On box；The bottom of the dolly is provided with slide rail, and connection box is connected with the dolly.
It is preferred that, cavity is provided with inside the wall bushing, bus is extended in bus-bar room through cavity.
It is preferred that, electromagnetic lock is installed, electromagnetic lock is electrically connected with the controller in the 3rd cabinet door.
It is preferred that, the small bus of cabinet top is provided with small bus, and small bus and control instrument room is electrically connected with.
It is preferred that, the controller and ammeter are electrically connected with device integrating device by wire.
Compared with prior art, the beneficial effects of the utility model are as follows：
This has the high pressure PT cabinets of detection voltage and defencive function, and wall bushing, which not only facilitates, installs bus, while also rising
To the purpose of protection bus, the small bus of cabinet top provides measurement, metering, protection power supply etc., controller for other outlet high-voltage boards
The signal that can be provided according to voltage transformer, judges out of order type and separate, fault-signal is sent to control instrument room, electricity
The voltage signal for pressing transformer protection and metering bus to provide, ferromagnetic resonance can be also avoided to greatest extent, fuse plays protection
The effect of circuit, is breaking down or during the reason such as personnel's mis-wired, fuse, which is quickly realized, to dam, and device is exited, small
Car easily can be mounted and dismounted connection box by being slided on slide rail, be easy to maintenance.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model；
Fig. 2 is cut-away view of the present utility model；
Fig. 3 is breaker chamber inner structure figure of the present utility model.
In figure：1 cabinet, 11 wall bushings, 12 cabinet doors, 121 first cabinet doors, 1211 controllers, 1212 ammeters, 122
Two cabinet doors, 1221 observation windows, 123 the 3rd cabinet doors, the small bus of 13 cabinet tops, 2 device integrating devices, 21 bus-bar rooms, 211 buses, 22
Control instrument room, 23 breaker chambers, 231 voltage transformers, 232 fuses, 233 arresters, 234 dollies, 235 connection boxes, 24
Cable vault, 241 sensors, 3 contact boxs, 31 static contacts, 4 slide rails.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, it is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function, including cabinet 1, the side of cabinet 1
Face is provided with wall bushing 11, and the inside of wall bushing 11 is provided with cavity, and bus 211 is extended in bus-bar room 21 through cavity, worn
The outer wall of wall sleeve 11 is provided with external screw thread, and bus 211 enters in bus-bar room 21 from wall bushing 11, and wall bushing 11 is not only square
Bus 211 is just installed, while also functioning to the purpose of protection bus 211, cabinet 1 is connected with cabinet door on adjacent another side
12, the top of cabinet 1 is provided with the small bus 13 of cabinet top, and the small bus 13 of cabinet top is provided with small bus, small bus and control instrument room
22 are electrically connected with, and the small bus 13 of cabinet top provides measurement, metering, protection power supply etc. for other outlet high-voltage boards, is provided with cabinet 1
Device integrating device 2；One end of wall bushing 11 is extended in cabinet 1 through the side wall of cabinet 1, cabinet 1 and wall bushing 11
Interface be connected with swivel nut 111, swivel nut 111 can fasten wall bushing 11；Cabinet door 12 includes the first cabinet door 121, second
The cabinet door 123 of cabinet door 122 and the 3rd；Controller 1211 and ammeter 1212, controller 1211 and electricity are installed in the first cabinet door 121
Flow table 1212 is electrically connected with device integrating device 2 by wire, what controller 1211 can be provided according to voltage transformer 231
Signal, judges out of order type and separate, and fault-signal is sent to control instrument room 22, and ammeter 1212 can be accurate only
Observation window 1221 is installed, operating personnel observe through observation window 1221 in the earthing capacitance current of place's system, the second cabinet door 122
Electromagnetic lock is installed, electromagnetic lock is electrically connected at control in the working condition of the device integrating device 2 in cabinet 1, the 3rd cabinet door 123
On device 1211 processed, electromagnetic lock needs the instruction of controller 1211 to open, due to there is 3~35KV voltage in PT cabinets, non-
It must be locked against if necessary, mainly protect operating personnel；Device integrating device 2 include bus-bar room 21, control instrument room 22,
Breaker chamber 23 and cable vault 24；It is provided with bus-bar room 21 in bus 211, breaker chamber 23 provided with voltage transformer 231, fusing
The voltage letter of the offer of bus 211 is protected and measured to device 232, arrester 233, dolly 234 and connection box 235, voltage transformer 231
Number, secondary voltage and auxiliary secondary voltage signal are provided for device, ferromagnetic resonance can be also avoided to greatest extent, fuse 232 exists
If there is line to line fault, when causing device erroneous judgement due to the reason such as device internal fault or personnel's mis-wired, fuse 232
It can quickly realize and dam within 1~2ms, and device is exited, it is to avoid the consequence of line to line fault, provided with sensing in cable vault 24
Device 241；The end of bus 211 is electrically connected on contact box 3, and the front end of contact box 3 is provided with static contact 31；Connect on box 235
Voltage transformer 231, arrester 233, sensor 241 and static contact 31 are electrically connected with, is led in one end of voltage transformer 231
Cross wire to be electrically connected on fuse 232, fuse 232 plays a part of protection circuit, breaking down or personnel's misconnection
During the reasons such as line, fuse 232, which is quickly realized, to dam, and device is exited, and voltage transformer 231 is electrical by fuse 232
It is connected on contact box 3, arrester 233 is electrically connected on contact box 3 by wire, arrester 233 prevents voltage from damaging it
His equipment；The bottom of dolly 234 is provided with slide rail 4, connection box 235 is connected with dolly 234, dolly 234 is by cunning
Being slided on rail 4 easily can mount and dismount connection box 235, be easy to maintenance.
In summary：This has the high pressure PT cabinets of detection voltage and defencive function, and wall bushing 11, which not only facilitates, installs female
Line 211, at the same also function to protection bus 211 purpose, the small bus 13 of cabinet top for other outlet high-voltage boards provide measurement, metering,
Protection power supply etc., the signal that controller 1211 can be provided according to voltage transformer 231, judges out of order type and separate,
Fault-signal is sent to control instrument room 22, voltage transformer 231 is protected and measured the voltage signal of the offer of bus 211, may be used also
Ferromagnetic resonance is avoided to greatest extent, fuse 232 plays a part of protection circuit, breaking down or the reason such as personnel's mis-wired
When, fuse 232, which is quickly realized, to dam, and device is exited, and dolly 234 can be easily by connection by being slided on slide rail 4
Box 235 is mounted and dismounted, and is easy to maintenance.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of have the high pressure PT cabinets for detecting voltage and defencive function, including cabinet (1), it is characterised in that；The cabinet (1)
Side be provided with wall bushing (11), the adjacent another side of cabinet (1) and be connected with cabinet door (12), cabinet (1)
Top, which is provided with the small bus of cabinet top (13), cabinet (1), is provided with device integrating device (2)；One end of the wall bushing (11)
Side wall through cabinet (1) is extended in cabinet (1), and the interface of cabinet (1) and wall bushing (11) is connected with swivel nut
(111)；The cabinet door (12) includes the first cabinet door (121), the second cabinet door (122) and the 3rd cabinet door (123)；First cabinet door
(121) it is provided with controller (1211) and ammeter (1212), the second cabinet door (122) and observation window (1221) is installed；Institute
Stating device integrating device (2) includes bus-bar room (21), control instrument room (22), breaker chamber (23) and cable vault (24)；It is described
It is provided with bus (211), breaker chamber (23) provided with voltage transformer (231), fuse (232), takes shelter from the thunder in bus-bar room (21)
Device (233), dolly (234) and connection box (235), are provided with sensor (241) in cable vault (24)；The end of the bus (211)
End is electrically connected on contact box (3), and the front end of contact box (3) is provided with static contact (31)；Electrically connect on the connection box (235)
Voltage transformer (231), arrester (233), sensor (241) and static contact (31) are connected to, in the voltage transformer (231)
One end be electrically connected at by wire on fuse (232), voltage transformer (231) pass through fuse (232) be electrically connected with
On contact box (3), arrester (233) is electrically connected on contact box (3) by wire；The bottom of the dolly (234) is set
There is slide rail (4), connection box (235) is connected with the dolly (234).
2. a kind of high pressure PT cabinets with detection voltage and defencive function according to claim 1, it is characterised in that：It is described
The inside of wall bushing (11) is provided with cavity, and bus (211) is extended in bus-bar room (21) through cavity.
3. a kind of high pressure PT cabinets with detection voltage and defencive function according to claim 1, it is characterised in that：It is described
Electromagnetic lock is installed, electromagnetic lock is electrically connected on controller (1211) in the 3rd cabinet door (123).
4. a kind of high pressure PT cabinets with detection voltage and defencive function according to claim 1, it is characterised in that：It is described
The small bus of cabinet top (13) is provided with small bus, and small bus and control instrument room (22) is electrically connected with.
5. a kind of high pressure PT cabinets with detection voltage and defencive function according to claim 1, it is characterised in that：It is described
Controller (1211) and ammeter (1212) are electrically connected with device integrating device (2) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086619.8U CN206401744U (en) | 2017-01-19 | 2017-01-19 | It is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086619.8U CN206401744U (en) | 2017-01-19 | 2017-01-19 | It is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401744U true CN206401744U (en) | 2017-08-11 |
Family
ID=59515320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086619.8U Expired - Fee Related CN206401744U (en) | 2017-01-19 | 2017-01-19 | It is a kind of that there is the high pressure PT cabinets for detecting voltage and defencive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401744U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966559A (en) * | 2018-08-30 | 2018-12-07 | 遵义长征电器设备有限责任公司 | A kind of detection protection cabinets |
| CN109634177A (en) * | 2018-12-17 | 2019-04-16 | 湖南全明堂成套电器股份有限公司 | A kind of PT cabinet enabling auto-power-off device |
| CN113238123A (en) * | 2020-03-18 | 2021-08-10 | 安徽斯派迪电气技术有限公司 | Insulation monitoring cabinet |
-
2017
- 2017-01-19 CN CN201720086619.8U patent/CN206401744U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966559A (en) * | 2018-08-30 | 2018-12-07 | 遵义长征电器设备有限责任公司 | A kind of detection protection cabinets |
| CN109634177A (en) * | 2018-12-17 | 2019-04-16 | 湖南全明堂成套电器股份有限公司 | A kind of PT cabinet enabling auto-power-off device |
| CN113238123A (en) * | 2020-03-18 | 2021-08-10 | 安徽斯派迪电气技术有限公司 | Insulation monitoring cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170811 Termination date: 20190119 |