CN209461319U - A kind of disconnecting switch divide-shut brake confirming operation system - Google Patents
A kind of disconnecting switch divide-shut brake confirming operation system Download PDFInfo
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- CN209461319U CN209461319U CN201920380049.2U CN201920380049U CN209461319U CN 209461319 U CN209461319 U CN 209461319U CN 201920380049 U CN201920380049 U CN 201920380049U CN 209461319 U CN209461319 U CN 209461319U
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- attitude transducer
- reception device
- disconnecting switch
- shut brake
- sleeved
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Abstract
The utility model relates to a kind of disconnecting switch divide-shut brake confirming operation systems, including secondary-confirmation component, the secondary-confirmation component includes attitude transducer, reception device and the signal transmssion line for connecting attitude transducer and reception device, wherein, attitude transducer is mounted on side of the transmission crank arm close to moving contact, and reception device is mounted on column；Component is protected, the protection component includes the metallic shield hose being sleeved on the outside of signal transmssion line, the Metal shielding shell being sleeved on the outside of attitude transducer, and is sleeved on the shielding case on the outside of reception device.Utility model has the advantages that passing through the setting of protection component; influence of the heavy current to attitude transducer and receiving device is reduced using the setting of Metal shielding shell and shielding case; ensure that it is used normal; improve its service life; metallic shield hose is recycled to realize the shielding to the electric current of signal transmssion line; reduce the influence of electric current, it is ensured that signal transmits normal, guarantees the accuracy of secondary-confirmation.
Description
Technical field
The utility model relates to disconnecting switch field, disconnecting switch divide-shut brake confirming operation system in specifically one.
Background technique
Disconnecting switch (Isolating switch) be one kind be mainly used for " isolated power supply, grid switching operation, being connected to and
Cut off low current circuit ", the switching device of no arc-suppression function.Disconnecting switch has between contact when quartile is set and meets prescribed requirement
Insulation distance and apparent disconnect mark；When coincidence is set, electric current under normal loop condition can be carried and in the stipulated time
The switchgear of electric current under interior exceptional condition (such as short circuit).Be typically used as high voltage isolator, i.e., voltage rating 1kV with
On disconnecting switch, the principles and structure of itself is fairly simple, but since usage amount is big, functional reliability requirement
Height, it is larger to the design of electric substation, power plant, foundation and the influence of safe operation.
Currently, Guo Wang company expert proposes the advanced technologies such as substation " key " sequence operation, and issue " state's net transport inspection department
About the notice for printing and distributing one key sequence renovation technique specification of substation ", " studying and apply substation " key, " sequence operation etc. is first
Into technology " it is classified as major tasks, it is desirable that accelerate research and applies " key " sequence operation advanced technology and third generation intelligent substation
Technical specification is listed as state's net major tasks.
State's net third generation intelligent station has the function of a key operation, automatic detecting, active forewarning, intelligent decision etc., is to biography
System substation, first generation intelligent station and New Generation of Intelligent station are summarized from various aspects such as design, manufacture, construction, fortune inspections, are inherited
Advantage promotes deficiency, and new technology is combined the intelligent substation to face the future with substation and power transformation fortune inspection work.
For propulsion " key " sequence technical application, ensure that Reconstruction in field work safety specification is carried out, according to " national grid is public
Take charge of electric power safety working regulation (power transformation part) " (Q/GDW1799.1 2013) " at least there are two non-same principles or non-homogeneous
Instruction corresponding variation occurs simultaneously, can confirm that equipment has operated in place " regulation, state's net transport inspection department tissue worked out isolation
Switch division gate position " double confirmations " renovation technique specification.
A kind of monitoring device is also referred in patent CN202794455U, especially a kind of disconnecting switch in-place closing prison
Device is surveyed, it includes angular displacement sensor and data processing equipment that structural feature, which is, and angular displacement sensor includes rotation
Component and fixation member, wherein the outer housing of fixation member is fixedly connected by fastener with isolated switchgear, rotatable parts
It is connect with the shaft end of the rotation execution unit of disconnecting switch.The advantage is that using the disconnecting switch based on angular displacement sensor
In-place closing monitoring device provides second monitoring information for substation's remote control operation, and the monitoring device can not only
The effectively successful in-place closing of confirmation disconnecting switch, and reduce artificial live cooperating amount when operation, structure is simple,
It is easy to operate.
But above-mentioned this monitoring device still have the defects that it is certain: this kind of monitoring device is to apply be isolated
On switch, and disconnecting switch itself is to belong to high voltage, high current product, and angular displacement sensor is also to belong to electronic product
, therefore, carrying out being easy for the influence by heavy current during signal transmission, the number that causes angular displacement sensor to transmit
According to inaccuracy, and then influence the confirmation of disconnecting switch divide-shut brake in place.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of reduction electric currents to influence sensor, it is ensured that double confirmation behaviour
The disconnecting switch divide-shut brake confirming operation system of work.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of disconnecting switch divide-shut brake confirming operation
System, disconnecting switch include the column of a horizontally disposed pedestal and a pair of of support base, and phase interworking is equipped on pedestal
The moving contact and static contact of conjunction, the moving contact drive the divide-shut brake realized with static contact by transmission crank arm, and innovative point is:
Including
Secondary-confirmation component, the secondary-confirmation component include attitude transducer, reception device and connection posture sensing
The signal transmssion line of device and reception device, wherein attitude transducer is mounted on side of the transmission crank arm close to moving contact, receives dress
It sets and is mounted on column；
Component is protected, the protection component includes the metallic shield hose being sleeved on the outside of signal transmssion line, is sleeved on appearance
Metal shielding shell on the outside of state sensor, and it is sleeved on the shielding case on the outside of reception device.
Further, the attitude transducer includes high accuracy gyroscope instrument, accelerometer, magnetometer and microprocessor.
Further, the metallic shield hose is mounted on pedestal and column by plastics guide sleeve pipe, is led in plastics
Have into casing and hold the cavity that metallic shield hose passes through, the plastics guide sleeve pipe is fixed on pedestal and column by anchor ear
On.
Utility model has the advantages that in the present invention, by protecting the setting of component, using metallic shield outside
The setting of shell and shielding case is to reduce influence of the heavy current to attitude transducer and receiving device, it is ensured that it is used normal, is mentioned
Its high service life, recycles metallic shield hose to realize the shielding to the electric current of signal transmssion line, reduces the influence of electric current,
Ensure the normal of signal transmission, guarantees the accuracy of secondary-confirmation.
By the way that plastics guide sleeve pipe is arranged in the outside of metallic shield hose, first is that facilitate the installation of metallic shield hose,
Second is that reducing the contact between pedestal, column of metallic shield hose, reducing influences.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the schematic diagram of the disconnecting switch divide-shut brake confirming operation system of the utility model.
Specific embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of disconnecting switch as shown in Figure 1, the column including a horizontally disposed pedestal 4 and a pair of of support base 4
5, mutually matched moving contact and static contact are installed on pedestal 4, moving contact is driven by transmission crank arm 7 to be realized and static contact
Divide-shut brake, transmission crank arm 7 are driven the breaking-closing operating for realizing moving contact and static contact by the operating mechanism 8 being mounted on column 5.
Divide-shut brake confirming operation system includes
Secondary-confirmation component, secondary-confirmation component include attitude transducer 1, reception device 3 and connection attitude transducer 1
With the signal transmssion line 2 of reception device 3, wherein attitude transducer 1 is mounted on transmission crank arm 7 close to the side of moving contact, receives
Device 1 is mounted on column 5, and is mounted on same root post 5 with operating mechanism 8.
Attitude transducer 1 includes high accuracy gyroscope instrument, accelerometer, magnetometer and microprocessor.
Component is protected, protection component includes the metallic shield hose for being sleeved on 2 outside of signal transmssion line, is sleeved on posture biography
The Metal shielding shell in 1 outside of sensor, and it is sleeved on the shielding case in 3 outside of reception device.By protecting the setting of component, benefit
Influence of the heavy current to attitude transducer 1 and receiving device 3 is reduced with the setting of Metal shielding shell and shielding case, it is ensured that its
What is used is normal, improves its service life, recycles metallic shield hose to realize the shielding of the electric current to signal transmssion line 2,
Reduce the influence of electric current, it is ensured that signal transmits normal, guarantees the accuracy of secondary-confirmation.
Metallic shield hose is mounted on pedestal 4 and column 5 by plastics guide sleeve pipe, is had in plastics guide sleeve pipe
Hold the cavity that metallic shield hose passes through, plastics guide sleeve pipe is fixed on pedestal 4 and column 5 by anchor ear.By in metal
Plastics guide sleeve pipe is arranged in the outside for shielding hose, first is that facilitating the installation of metallic shield hose, second is that it is soft to reduce metallic shield
The contact between pedestal, column is managed, reducing influences.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (3)
1. a kind of disconnecting switch divide-shut brake confirming operation system, disconnecting switch includes a horizontally disposed pedestal and a pair of of support
The column of pedestal, is equipped with mutually matched moving contact and static contact on pedestal, and the moving contact is driven real by transmission crank arm
Now with the divide-shut brake of static contact, it is characterised in that: including
Secondary-confirmation component, the secondary-confirmation component include attitude transducer, reception device and connection attitude transducer with
The signal transmssion line of reception device, wherein attitude transducer is mounted on side of the transmission crank arm close to moving contact, reception device peace
On column；
Component is protected, the protection component includes the metallic shield hose being sleeved on the outside of signal transmssion line, is sleeved on posture biography
Metal shielding shell on the outside of sensor, and it is sleeved on the shielding case on the outside of reception device.
2. disconnecting switch divide-shut brake confirming operation system according to claim 1, it is characterised in that: the attitude transducer
Including high accuracy gyroscope instrument, accelerometer, magnetometer and microprocessor.
3. disconnecting switch divide-shut brake confirming operation system according to claim 1, it is characterised in that: the metallic shield is soft
Pipe is mounted on pedestal and column by plastics guide sleeve pipe, is had in plastics guide sleeve pipe and is held what metallic shield hose passed through
Cavity, the plastics guide sleeve pipe are fixed on pedestal and column by anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380049.2U CN209461319U (en) | 2019-03-25 | 2019-03-25 | A kind of disconnecting switch divide-shut brake confirming operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380049.2U CN209461319U (en) | 2019-03-25 | 2019-03-25 | A kind of disconnecting switch divide-shut brake confirming operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461319U true CN209461319U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380049.2U Active CN209461319U (en) | 2019-03-25 | 2019-03-25 | A kind of disconnecting switch divide-shut brake confirming operation system |
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| CN (1) | CN209461319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504315A (en) * | 2020-06-03 | 2020-08-07 | 北京四方继保工程技术有限公司 | Isolation switch attitude sensor integral measurement method based on abrupt change starting |
-
2019
- 2019-03-25 CN CN201920380049.2U patent/CN209461319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504315A (en) * | 2020-06-03 | 2020-08-07 | 北京四方继保工程技术有限公司 | Isolation switch attitude sensor integral measurement method based on abrupt change starting |
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