CN208093426U - A kind of interlock of outdoor vacuum circuit breaker - Google Patents
A kind of interlock of outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN208093426U CN208093426U CN201721919889.9U CN201721919889U CN208093426U CN 208093426 U CN208093426 U CN 208093426U CN 201721919889 U CN201721919889 U CN 201721919889U CN 208093426 U CN208093426 U CN 208093426U
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- China
- Prior art keywords
- babinet
- interlock
- connector
- circuit breaker
- vacuum circuit
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Abstract
The utility model discloses a kind of interlocks of outdoor vacuum circuit breaker, including babinet and insulating cylinder, the bottom of the babinet is provided with pedestal, one side end face of the babinet is provided with operating mechanism, the right opposite upper end of the operating mechanism is provided with divide-shut brake pointer and energy storage pointer, the rear end face of the babinet is provided with back shroud, a side end face of the babinet far from back shroud is provided with current transformer, insulation conducting rod is provided on the current transformer, the insulation conducting rod is equipped with the second connecting terminal.The interlock of the utility model outdoor vacuum circuit breaker; suitable for outdoor aerial circuit, division load current, overload protection and short circuit current; power grid is switched over and is protected, it is simple in structure using permanent magnet mechanism; reliability is high; external insulation uses high voltage silicon rubber casing, has anti-pollution ability, on transmission shaft adjustment have the interlock coordinated between breaker mechanism; maloperation can be prevented, there is very high safety and reliability.
Description
Technical field
The utility model is related to breaker technical field, specially a kind of interlock of outdoor vacuum circuit breaker.
Background technology
Vacuum circuit breaker can usually divide multiple voltage class, including high-pressure vacuum breaker and low-voltage vacuum open circuit
Device, high-pressure vacuum breaker is the indoor distribution in three-phase alternating current system, in industrial and mining enterprises, power plant, substation
Protection and control as electrical equipment are used, and vacuum circuit breaker is configurable in middle-placed switch cabinet, double-layer cabinet, fixed cabinet as control
System and protection high voltage electric equipment are used, and existing vacuum circuit breaker is in operation is run, it is easy to which maloperation, it is unnecessary to cause
Accident, safety and reliability is poor.
Utility model content
The purpose of this utility model is to provide a kind of interlocks of outdoor vacuum circuit breaker, can prevent maloperation, tool
There is very high safety and reliability, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：A kind of interlocking dress of outdoor vacuum circuit breaker
It sets, including babinet, the bottom of the babinet is provided with pedestal, and the babinet is mounted on the base, a side end face of the babinet
It is provided with operating mechanism, the right opposite upper end of the operating mechanism is provided with divide-shut brake pointer and energy storage pointer, the divide-shut brake
Pointer is located at the side of energy storage pointer, and the right opposite lower end of the operating mechanism is provided with operating mechanism nameplate, the babinet
Rear end face is provided with back shroud, and the back shroud is bolted on babinet, a side of the babinet far from back shroud
Face is provided with current transformer, is provided with insulation conducting rod on the current transformer, and the insulation conducting rod is equipped with the
Two connecting terminals, the top equidistantly distributed of the babinet have three groups described in insulating cylinder, be provided at the top of the insulating cylinder
One connecting terminal, the insulating cylinder are internally provided with vacuum chamber, pillar, the bottom of the insulating cylinder are equipped in the vacuum chamber
It is provided with connecting plate, the lower section of the connecting plate is equipped with fixing bolt, and the fixing bolt has countershaft by connection, described solid
The lower section for determining bolt is equipped with main shaft, and the first connector is connected on the main shaft, and first connector and the second connector connect
It connects, second connector is mounted on screw rod.
Preferably, the quantity of the current transformer be three, the current transformer equidistantly distributed babinet just
Opposite.
Preferably, one end of the countershaft is connect with current transformer.
Preferably, first connector is connect with spindle mobility, and the first connector is flexibly connected with the second connector,
Second connector is flexibly connected with screw rod.
Compared with prior art, the beneficial effects of the utility model are as follows：
The interlock of the utility model outdoor vacuum circuit breaker, be suitable for outdoor aerial circuit, division load current,
Overload protection and short circuit current, switch over power grid and protect, small using permanent magnet mechanism, light-weight, structure letter
Single, reliability is high, and external insulation uses high voltage silicon rubber casing, has anti-pollution ability, has a power failure in common power failure
When, switching device can complete the automatic switchover of stand-by power supply, ensure reliability and safety, also can be according to the needs of load
The selection switching between two-way is carried out, breaker is furnished with disconnecting switch, and disconnecting switch is installed in breaker body side, passes through
Pedestal is connected with breaker, on transmission shaft adjustment have the interlock coordinated between breaker mechanism, can prevent
Maloperation has very high safety and reliability.
Description of the drawings
Fig. 1 is the side view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the partial cutaway view of the utility model.
In figure：1 babinet, 2 pedestals, 3 operating mechanisms, 4 divide-shut brake pointers, 5 energy storage pointers, 6 operating mechanism nameplates, 7 rear covers
Plate, 8 insulating cylinders, 9 first connecting terminals, 10 current transformers, 11 insulation conducting rods, 12 second connecting terminals, 13 vacuum chambers,
14 pillars, 15 connecting plates, 16 fixing bolts, 17 countershafts, 18 main shafts, 19 first connectors, 20 second connectors, 21 screw rods.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, to the technical scheme in the embodiment of the utility model into
Row clearly and completely describes, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of interlock of outdoor vacuum circuit breaker, including babinet 1 and insulating cylinder 8, babinet 1
Bottom is provided with pedestal 2, and babinet 1 is mounted on pedestal 2, and when common power failure has a power failure, switching device can be completed
The automatic switchover of stand-by power supply ensures reliability and safety, can also be cut according to the selection between two-way that needs to carry out of load
It changes, breaker is furnished with disconnecting switch, and disconnecting switch is installed in breaker body side, is linked to be one by pedestal 2 and breaker
Body, on transmission shaft adjustment have the interlock coordinated between breaker mechanism, maloperation can be prevented, had very high
Safety and reliability, a side end face of babinet 1 are provided with operating mechanism 3, and the right opposite upper end of operating mechanism 3 is provided with point
Closing pointer 4 and energy storage pointer 5, divide-shut brake pointer 4 are located at the side of energy storage pointer 5, and the right opposite lower end of operating mechanism 3 is set
It is equipped with operating mechanism nameplate 6, the rear end face of babinet 1 is provided with back shroud 7, and back shroud 7 is bolted on babinet 1, case
A side end face of the body 1 far from back shroud 7 is provided with current transformer 10, and the quantity of current transformer 10 is three, Current Mutual Inductance
10 equidistantly distributed of device is provided with insulation conducting rod 11 on current transformer 10 in the right opposite of babinet 1, and insulate conducting rod 11
It is equipped with the second connecting terminal 12, the top equidistantly distributed of babinet 1 has three groups of insulating cylinders 8, the top of insulating cylinder 8 to be provided with
First connecting terminal 9, external insulation use high voltage silicon rubber casing, and there is anti-pollution ability, insulating cylinder 8 to be internally provided with vacuum
Room 13, vacuum chamber 13 is interior to be equipped with pillar 14, and the bottom of insulating cylinder 8 is provided with connecting plate 15, and the lower section of connecting plate 15, which is equipped with, to be fixed
Bolt 16, fixing bolt 16 have countershaft 17, one end of countershaft 17 to be connect with current transformer 10 by connection, fixing bolt 16
Lower section is equipped with main shaft 18, and the first connector 19 is connected on main shaft 18, and the first connector 19 is connect with the second connector 20, the
Two connectors 20 are mounted on screw rod 21, and the first connector 19 is flexibly connected with main shaft 18, and the first connector 19 is connect with second
Part 20 is flexibly connected, and the second connector 20 is flexibly connected with screw rod 21, and breaker is suitable for outdoor aerial circuit, division load
Electric current, overload protection and short circuit current, switch over power grid and protect, small using permanent magnet mechanism, light-weight, knot
Structure is simple, and reliability is high.
In summary：The interlock of the utility model outdoor vacuum circuit breaker is suitable for outdoor aerial circuit, division
Load current, overload protection and short circuit current, switch over power grid and protect, small using permanent magnet mechanism, weight
Gently, simple in structure, reliability is high, and external insulation uses high voltage silicon rubber casing, has anti-pollution ability, is commonly using power supply
When fault outage, switching device can complete the automatic switchover of stand-by power supply, ensure reliability and safety, also can be according to negative
The selection switching needed to carry out between two-way carried, breaker are furnished with disconnecting switch, and disconnecting switch is installed in breaker body side
Face is connected by pedestal 2 with breaker, on transmission shaft adjustment have coordinate between breaker mechanism interlocking dress
It sets, maloperation can be prevented, there is very high safety and reliability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and spirit,
Modification, replacement and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of interlock of outdoor vacuum circuit breaker, including babinet (1) and insulating cylinder (8), it is characterised in that：The babinet
(1) bottom is provided with pedestal (2), and the babinet (1) is mounted on pedestal (2), and a side end face of the babinet (1) is provided with
The right opposite upper end of operating mechanism (3), the operating mechanism (3) is provided with divide-shut brake pointer (4) and energy storage pointer (5), described
Divide-shut brake pointer (4) is located at the side of energy storage pointer (5), and the right opposite lower end of the operating mechanism (3) is provided with operating mechanism
The rear end face of nameplate (6), the babinet (1) is provided with back shroud (7), and the back shroud (7) is bolted in babinet (1)
On, a side end face of the babinet (1) far from back shroud (7) is provided with current transformer (10), the current transformer (10)
On be provided with insulation conducting rod (11), the insulation conducting rod (11) equipped with the second connecting terminal (12), the babinet (1)
Top equidistantly distributed have three groups described in insulating cylinder (8), be provided with the first connecting terminal (9), institute at the top of the insulating cylinder (8)
That states insulating cylinder (8) is internally provided with vacuum chamber (13), and pillar (14) is equipped in the vacuum chamber (13), the insulating cylinder (8)
Bottom is provided with connecting plate (15), and the lower section of the connecting plate (15) is equipped with fixing bolt (16), and the fixing bolt (16) passes through line
Road is connected with countershaft (17), and the lower section of the fixing bolt (16) is equipped with main shaft (18), the first company is connected on the main shaft (18)
Fitting (19), first connector (19) connect with the second connector (20), and second connector (20) is mounted on screw rod
(21) on.
2. a kind of interlock of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The Current Mutual Inductance
The quantity of device (10) is three, right opposite of current transformer (10) equidistantly distributed in babinet (1).
3. a kind of interlock of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The countershaft (17)
One end connect with current transformer (10).
4. a kind of interlock of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：First connection
Part (19) is flexibly connected with main shaft (18), and the first connector (19) is flexibly connected with the second connector (20), the second connector
(20) it is flexibly connected with screw rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919889.9U CN208093426U (en) | 2017-12-29 | 2017-12-29 | A kind of interlock of outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919889.9U CN208093426U (en) | 2017-12-29 | 2017-12-29 | A kind of interlock of outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093426U true CN208093426U (en) | 2018-11-13 |
Family
ID=64065207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919889.9U Active CN208093426U (en) | 2017-12-29 | 2017-12-29 | A kind of interlock of outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300224A (en) * | 2021-05-28 | 2021-08-24 | 青岛大志美德电气有限公司 | Multifunctional low-voltage comprehensive distribution box capable of switching output capacity and automatically locking |
-
2017
- 2017-12-29 CN CN201721919889.9U patent/CN208093426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300224A (en) * | 2021-05-28 | 2021-08-24 | 青岛大志美德电气有限公司 | Multifunctional low-voltage comprehensive distribution box capable of switching output capacity and automatically locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325600 No.301, Weiqi Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: STONG TECHNOLOGY Co.,Ltd. Address before: 325600, Dai Industrial Zone, Chengnan street, Yueqing, Zhejiang, Wenzhou Patentee before: STONG TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |