CN109616347A - Disconnecting switch and sensor fastening device - Google Patents
Disconnecting switch and sensor fastening device Download PDFInfo
- Publication number
- CN109616347A CN109616347A CN201811650400.1A CN201811650400A CN109616347A CN 109616347 A CN109616347 A CN 109616347A CN 201811650400 A CN201811650400 A CN 201811650400A CN 109616347 A CN109616347 A CN 109616347A
- Authority
- CN
- China
- Prior art keywords
- sensor
- fixed
- fastening
- fastening device
- adapter frame
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
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- Arc-Extinguishing Devices That Are Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of disconnecting switch and sensor fastening devices.The disconnecting switch includes conductive arm and the insulating supporting column for driving conductive arm rotation, insulating supporting column includes the flange in the bottom in bottom, sensor fastening device is fixed on flange in the bottom, the sensor fastening device is equipped with attitude transducer, the sensor fastening device includes the adapter frame for being fixed on the flange of insulating supporting column bottom, sensor holder is fixed in the adapter frame, the sensor holder is equipped with the attitude transducer for detecting insulating supporting column rotation angle, the sensor holder is held out against by fastening bolt to be fixed in adapter frame so that fastening bolt can be dismounted by the fork spanner with operating stick.Compared with the prior art, disconnecting switch of the invention can be charged by sensor fastening device fixed pose sensor and complete attitude transducer maintenance and more change jobs, reduce the workload of staff.
Description
Technical field
The present invention relates to a kind of disconnecting switch and its sensor fastening devices.
Background technique
Open isolating switch widest a kind of switchgear of maximum, application range as usage amount in electric system,
It is run under high voltage, current state, functional reliability and power grid security have close relationship.Currently, for opening wide
The division state-detection of formula disconnecting switch mainly passes through divide-shut brake direction board or Field Force estimates and determines, this method is easy
By the subjective impact of observer, accuracy rate is low, inefficient and is difficult to grasp disconnecting switch operating status.
For this purpose, occurring determining the disconnecting switch of opening and closing state using attitude transducer in the prior art.Such as, authorization is public
A kind of disconnecting switch divide-shut brake on-line measuring device disclosed in number Chinese utility model patent for being CN203445023U is accused, it should
Device includes the induction revolving member being mounted under the corresponding porcelain vase of disconnecting switch conductive arm on square flange and rotates structure with induction
The detection alarm module of part composition measure loop.The device can accurately and reliably detect disconnecting switch division gate position, still
Sensor inconvenience disassembling, assembling and replacing including induction driving member and detection alarm module.
For another example, application publication number is a kind of high_voltage isolation knife disclosed in the Chinese invention patent application of CN108831777A
Lock attitude transducer, the attitude transducer is removable to be mounted in high-voltage isolation switch acting arm, and high-voltage isolation switch is high-voltage end,
Voltage class is high, higher to the protection level requirements of sensor, it has not been convenient to dismount.
In conclusion above two sensor cannot realize electrification dismounting, more emat sensor on high voltage isolator
Have to power off, the power-off in power station will cause the pause of the residential electricity consumption and commercial power of large area, to the operation maintenance personnel in power station
Increase additional huge workload and causes unnecessary economic loss.
Summary of the invention
The purpose of the present invention is to provide a kind of sensor fastening devices, to solve the sensor in current disconnecting switch
Needing to power off when replacement causes increase worker workload and electricity consumer to need to undertake asking because of economic loss caused by having a power failure
Topic.The object of the invention is also to provide a kind of disconnecting switch for installing above-mentioned sensor fastening device.
To achieve the above object, the technical solution of the fixed device of sensor of the invention is:
Sensor fastening device includes the adapter frame for being fixed on the flange of insulating supporting column bottom, in the adapter frame
It is fixed with sensor holder, the sensor holder is equipped with the attitude transducer for detecting insulating supporting column rotation angle, described
Sensor holder is held out against by fastening bolt to be fixed in adapter frame so that fastening bolt can be torn open by the fork spanner with operating stick
Dress.
The beneficial effect is that: attitude transducer can be fixed on sensor holder by the fixed device of sensor of the invention,
Adapter frame is fixedly connected with insulating supporting column, and sensor holder is held out against in adapter frame by fastening bolt, when needs maintenance and more
Sensor fixing seat can be removed by the fork spanner with operating stick when changing attitude transducer from adapter frame, complete posture and pass
It the maintenance of sensor and more changes jobs, is then mounted on the sensor holder of Installation posture sensor by the fork spanner with operating stick
In adapter frame.Compared with the prior art, using the fixed device fixed pose sensor of sensor of the invention, completion can be charged
Attitude transducer is overhauled and is more changed jobs, and reduces the workload of staff.
Further, the fastening bolt is vertically arranged, and the nuts of the fastening bolt is in the lower end of fastening bolt,
Adapter frame and attitude transducer seat support cooperation in the up-down direction.The lower section of sensor fastening device is low-voltage, is conveniently torn open
Attitude transducer seat and sensor are filled, and can directly be removed sensor holder by insulating bar.
Further, the adapter frame has inserting to flange in the bottom and fastens the inserted sheet between the bolt of flange in the bottom,
The inserted sheet is equipped with the card slot being caught in for the bolt for fastening flange in the bottom.Adapter frame is fixed on bottom method using the structure of itself
Lan Shang simplifies overall structure.
Further, the adapter frame further includes for the positioning arc surface with flange in the bottom outer peripheral surface location fit.Turn
The arc surface that setting is adapted to flange in the bottom on frame is connect, helps to prevent adapter frame from rotating.
Further, the fastening bolt is assemblied on sensor holder, and sensor holder has two fixed plates being oppositely arranged,
Adapter frame has inserting to the switching fixed plate between two fixed plates, and sensor holder is solid in switching in the fixed front support of fastening bolt
On fixed board, fastening bolt is arranged in one of fixed plate on sensor holder, and will switching fixed plate and biography in fastening
Another fixed plate on sensor seat holds out against fixation.Using the design, facilitate the length for adjusting fastening bolt.
Further, sensor holder includes fixed cylinder, and switching fixed plate is inserted to fixed cylinder, and two fixed plates are by solid
The barrel of safety barrel is constituted.Fixed cylinder for switching fixed plate inserting is set on sensor holder, is filled convenient for adapter frame and sensor holder
Match.
Further, two fixed plates are setting up and down, and sensor is fixed in the fixed plate of top, and fastening bolt is assemblied in
Sensor holder uses the design in the fixed plate of lower section, so that sensor holder structure is simpler.
Further, the fastening bolt is equipped with locking nut, plays the role of locking to fastening bolt, prevents fastening spiral shell
Bolt loosens.
The technical solution of disconnecting switch of the invention is:
Disconnecting switch includes conductive arm and the insulating supporting column for driving conductive arm rotation, and insulating supporting column includes being in bottom
Flange in the bottom, sensor fastening device is fixed on flange in the bottom, the sensor fastening device is equipped with attitude transducer,
The sensor fastening device includes the adapter frame for being fixed on the flange of insulating supporting column bottom, is fixed in the adapter frame
There is sensor holder, the sensor holder is equipped with the attitude transducer for detecting insulating supporting column rotation angle, the sensing
Device seat is held out against by fastening bolt to be fixed in adapter frame so that fastening bolt can be dismounted by the fork spanner with operating stick.
The beneficial effect is that: attitude transducer can be fixed on sensor holder by the sensor fastening device in the present invention
On, adapter frame is fixedly connected with insulating supporting column, and sensor holder is held out against in adapter frame by fastening bolt, when need overhaul and
Sensor fixing seat can be removed by the fork spanner with operating stick when replacing attitude transducer from adapter frame, complete posture
It the maintenance of sensor and more changes jobs, then the sensor holder of Installation posture sensor is installed by the fork spanner with operating stick
In adapter frame.Compared with the prior art, disconnecting switch of the invention, can by sensor fastening device fixed pose sensor
Attitude transducer maintenance is completed with electrification and is more changed jobs, and the workload of staff is reduced.
Further, the fastening bolt is vertically arranged, and the nuts of the fastening bolt is in the lower end of fastening bolt,
Adapter frame and attitude transducer seat support cooperation in the up-down direction.The lower section of sensor fastening device is low-voltage, is conveniently torn open
Attitude transducer seat and sensor are filled, and can directly be removed sensor holder by insulating bar.
Further, the adapter frame has inserting to flange in the bottom and fastens the inserted sheet between the bolt of flange in the bottom,
The inserted sheet is equipped with the card slot for being caught in the bolt of fastening flange in the bottom.Adapter frame is fixed on bottom using the structure of itself
On flange, overall structure is simplified.
Further, the adapter frame further includes for the positioning arc surface with flange in the bottom outer peripheral surface location fit.Turn
The arc surface that setting is adapted to flange in the bottom on frame is connect, helps to prevent adapter frame from rotating.
Further, the fastening bolt is assemblied on sensor holder, and sensor holder has two fixed plates being oppositely arranged,
Adapter frame has inserting to the switching fixed plate between two fixed plates, and sensor holder is solid in switching in the fixed front support of fastening bolt
On fixed board, fastening bolt is arranged in one of fixed plate on sensor holder, and will switching fixed plate and biography in fastening
Another fixed plate on sensor seat holds out against fixation.Using the design, facilitate the length for adjusting fastening bolt.
Further, sensor holder includes fixed cylinder, and switching fixed plate is inserted to fixed cylinder, and two fixed plates are by solid
The barrel of safety barrel is constituted.Fixed cylinder for switching fixed plate inserting is set on sensor holder, is filled convenient for adapter frame and sensor holder
Match.
Further, two fixed plates are setting up and down, and sensor is fixed in the fixed plate of top, and fastening bolt is assemblied in
Sensor holder uses the design in the fixed plate of lower section, so that sensor holder structure is simpler.
Further, the fastening bolt is equipped with locking nut, plays the role of locking to fastening bolt, prevents fastening spiral shell
Bolt loosens.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of disconnecting switch of the invention；
Fig. 2 is enlarged drawing at the B in Fig. 1；
Fig. 3 is the schematic view of the mounting position of sensor fastening device in Fig. 1；
Fig. 4 is the structural schematic diagram of the sensor fastening device in Fig. 2；
Fig. 5 is the top view of the sensor fastening device in Fig. 3；
Fig. 6 is the structural schematic diagram of the sensor holder in Fig. 3；
Fig. 7 is the structural schematic diagram of the adapter frame in Fig. 3；
In figure: 1- insulating supporting column；2- flange in the bottom；3- sensor holder；4- fixed cylinder；5- adapter frame；6- Positioning arc plate；
7- attaching nut；8- fastening bolt；9- switching fixed plate；10- card slot；11- inserted sheet；12- locking nut.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of disconnecting switch of the invention, as shown in Figure 1 and Figure 2, including frame body, rolling assembling are in frame body
On insulating supporting column 1 and by insulating supporting column 1 drive rotation conductive arm.Insulating supporting column of the rolling assembling on frame body
1 has multiple, and conductive arm corresponding with insulating supporting column 1 also has multiple, and disconnecting switch passes through the contact and disconnection of conductive arm
Realize divide-shut brake.
Insulating supporting column 1 includes porcelain vase and the flange in the bottom 2 for being fixedly connected on porcelain vase bottom, the rotation dress of flange in the bottom 2
It fits on frame body, is rotated on frame body for realizing insulating supporting column 1.It is fixed with sensor fastening device on flange in the bottom 2, passes
Attitude transducer is installed on the fixed device of sensor, promising attitude transducer is installed on frame body, the power supply and and appearance of energy is provided
The signal collector of state sensor connection.When insulating supporting column 1 drives conductive arm rotation and carries out divide-shut brake, in the present embodiment
Attitude transducer is the prior art, disclosed in the Chinese invention patent application for being specifically CN108831777A with application publication number
A kind of structure of attitude transducer is identical.
As shown in Figures 3 to 5, sensor fastening device includes the adapter frame 5 being fixed on insulating supporting column 1 and fixes
Sensor holder 3 in adapter frame 5, attitude transducer are mounted on sensor holder 3.Referring to Fig. 7 it is found that adapter frame 5 includes inserting
It is fastened on the inserted sheet 11 between the bolt on frame body mounted in flange in the bottom 2 and by flange in the bottom 2, is had on inserted sheet 11 and bolt card
The card slot 10 connect.Card slot 10 includes front side flat segments and rear side segmental arc, and makes card slot 10 in the U-lag facing forward that is open.Card slot
10 segmental arc wraps the bolt being fastened on flange in the bottom 2 on frame body just, plays the role of preventing bolt looseness.Switching
Frame 5 has the Positioning arc plate 6 facing forward that is open in the rear side of inserted sheet 11, and Positioning arc plate 6 and the outer peripheral surface of flange in the bottom 2 are adjacent to, and uses
In preventing adapter frame 5 from rotating in the horizontal direction.In the present embodiment, Positioning arc plate 6 formed circular arc be minor arc, it is easy to process and
Small in size, in other embodiments, Positioning arc plate 6 can be replaced by the Positioning arc plate 6 that the circular arc to be formed is major arc.Adapter frame 5 in
The rear side of Positioning arc plate 6 has the switching fixed plate 9 to extend back.
As shown in Figure 6 and Figure 7, sensor holder 3 includes the fixed cylinder 4 being sleeved in switching fixed plate 9, and fixed cylinder 4 includes
The upper mounted plate and bottom plate that are oppositely arranged up and down and the side plate for being located at upper and lower fixing plate two sides.It is inserted into fixation
Switching fixed plate 9 in cylinder 4 is adjacent to before fixing with bottom plate, and attaching nut 7, and lower fixation are fixedly connected on bottom plate
Plate has and the perforative perforation of attaching nut 7.Fastening bolt 8 is coated in attaching nut 7, the upper end of fastening bolt 8 is pierced by down
Switching fixed plate 9 is simultaneously pressed on upper mounted plate by fixed plate, realizes that sensor holder 3 is fixedly connected with adapter frame 5.Such as Fig. 4 institute
Show, the upper end of fastening bolt 8 is arranged with locking nut 12, for the lock when adapter frame is pressed on upper mounted plate by fastening bolt 8
Tightly fixing bolt 8 prevents fastening bolt 8 from loosening.In other embodiments, fastening bolt can also directly spinning in bottom plate
On.The mounting plate of Installation posture sensor is fixedly connected on upper mounted plate, mounting plate is rectangular slab, the quadrangle of rectangular mounting plate
Locate the connecting hole for having for connecting with attitude transducer.In other embodiments, attitude transducer can be directly installed on solid
On fixed board；The side plate of upper and lower fixing plate two sides also may alternatively be connecting rod or dowel.
Disconnecting switch in the present embodiment is open type high-voltage disconnecting switch, and voltage class is high, protection etc. when hot line job
Grade requires high.For this purpose, when hotline maintenance and replacement attitude transducer, it need to be using the fork spanner with operating stick under disconnecting switch
Side disassembling sensor seat 3.As shown in figure 4, first locking nut 12 is unscrewed by the fork spanner with operating stick, then leads to when disassembly
It crosses the box spanner with operating stick to unscrew fastening bolt 8, sensor holder 3 is lifted into translation using the box spanner with operating stick
Afterwards, it is removed from adapter frame 5；When installation, sensor holder 3 first is lifted with the box spanner with operating stick, is moved to
Switching fixed plate 9 is located in fixed cylinder 4, tightens fastening bolt 8, sensor holder 3 is fixed in adapter frame 5 with realizing, then
Locking nut 12 is tightened with the fork spanner with operating stick, is loosened to avoid fastening bolt 8.In order to preferably with the set with operating stick
Barrel spanner adaptation, the length of the nut of fastening bolt 8 are greater than the length of attaching nut 7.It, can also when disassembly in other embodiments
Successively to unscrew locking nut 12 and fastening bolt 8 by the fork spanner with operating stick, then by the mode of lifting by sensor
Seat 3 is removed from adapter frame 5, to realize fortune inspection and maintenance to the attitude transducer being fixed on sensor holder 3；When installation,
Sensor holder 3 is lifted to switching fixed plate 9 by the fork spanner with operating stick and is located in fixed cylinder 4, is then successively tightened tight
Fixing bolt 8 and locking nut 12, sensor holder 3 is fixed in adapter frame 5.It, can also be by controlling band in other embodiments
The box spanner of operating stick is sleeved on fastening bolt 8 and the depth of locking nut 12 operates fastening bolt and locking nut respectively,
To install or dismantle sensor holder 3, the bolt head Outside Dimensions of fastening bolt 8 and the head of locking nut 12 are required at this time
Portion's Outside Dimensions are equal.
The operating principle of disconnecting switch of the invention are as follows: when installing sensor fastening device for the first time, need to will keep apart shutdown
Adapter frame 5 is mounted on flange in the bottom 2 by electricity, and is consolidated the sensor holder 3 for being equipped with attitude transducer by fastening bolt 8
It is scheduled in adapter frame 5, is powered and uses.When needing to overhaul or replacing attitude transducer, the fork spanner with operating stick is sleeved on
On locking nut 12, operating stick is rotated, locking nut 12 is unscrewed, the box spanner with operating stick is then sleeved on fastening bolt
On 8, fastening bolt is unscrewed to loosen being fastenedly connected for sensor holder 3 and adapter frame 5, passes through the sleeve barrel spanner hand rest with operating stick
Lifting sensor holder 3 deviates from it from adapter frame 5, then repairs on the ground or replaces attitude transducer, finally uses ribbon gymnastics
The box spanner for making bar, which lifts sensor holder 3, is fixed on it in adapter frame 5.
It is in place of the specific embodiment two of disconnecting switch of the invention, with the difference of disconnecting switch embodiment one, this reality
The adapter frame applied in example is arranged at intervals with bolt mounting plate in switching fixed plate parallel beneath, and fastening bolt setting is installed in bolt
On plate, when fastened sensors seat, fastening bolt is withstood on the bottom plate of sensor holder, and by the bottom plate of sensor holder sensor holder with
Switching fixed plate holds out against realization and fixes, and when disassembly, fastening bolt is unscrewed, by the fork spanner with operating stick and with the set of operating stick
Barrel spanner removes sensor holder.
It is in place of the specific embodiment three of disconnecting switch of the invention, with the difference of disconnecting switch embodiment one, this reality
Apply the inserting mode that adapter frame and sensor holder in example are cooperated by circular shaft and cylinder.
It is in place of the specific embodiment four of disconnecting switch of the invention, with the difference of disconnecting switch embodiment one, this reality
It applies in example through the fork spanner with operating stick after the fixation for releasing sensor holder and adapter frame, it can be by fixture by sensor
Seat is removed, and has the clamping part with clamp adaptor on corresponding sensor holder.
It is in place of the specific embodiment five of disconnecting switch of the invention, with the difference of disconnecting switch embodiment one, this reality
Applying disconnecting switch in example is low voltage isolation switch, and protection level requirements are low, at this point, the fastening bolt on sensor holder can also be with
It is arranged along obliquely downward, from obliquely downward operation sensor holder disassembly.
The specific embodiment of the fixed device of sensor of the invention, sensor fastening device in the present embodiment and it is above-mentioned every
The structure for leaving the sensor fastening device in each embodiment in pass is identical, repeats no more.
Claims (9)
1. sensor fastening device, it is characterised in that: including the adapter frame for being fixed on the flange of insulating supporting column bottom, institute
It states and is fixed with sensor holder in adapter frame, the posture that the sensor holder is equipped with for detecting insulating supporting column rotation angle passes
Sensor, the sensor holder is held out against by fastening bolt to be fixed in adapter frame so that fastening bolt can be by with operating stick
Fork spanner dismounting.
2. sensor fastening device according to claim 1, it is characterised in that: the fastening bolt is vertically arranged, described
The nuts of fastening bolt is in the lower end of fastening bolt, and adapter frame and attitude transducer seat support cooperation in the up-down direction.
3. sensor fastening device according to claim 1, it is characterised in that: the adapter frame has inserting to bottom method
Inserted sheet between blue and fastening flange in the bottom bolt, the inserted sheet are equipped with the card being caught in for the bolt for fastening flange in the bottom
Slot.
4. sensor fastening device according to claim 3, it is characterised in that: the adapter frame further includes being used for and bottom
The positioning arc surface of flange outer peripheral surface location fit.
5. sensor fastening device according to any one of claims 1 to 4, it is characterised in that: the fastening bolt assembly
On sensor holder, sensor holder has two fixed plates being oppositely arranged, and there is adapter frame inserting to turn between two fixed plates
Fixed plate is connect, in the fixed front support of fastening bolt in switching fixed plate, fastening bolt is arranged on sensor holder sensor holder
One of fixed plate on, and another fixed plate on fixed plate and sensor holder that will transfer in fastening holds out against fixation.
6. sensor fastening device according to claim 5, it is characterised in that: sensor holder includes fixed cylinder, and switching is solid
Fixed board is inserted to fixed cylinder, and two fixed plates are made of the barrel of fixed cylinder.
7. sensor fastening device according to claim 5, it is characterised in that: two fixed plates are setting up and down, top
Fixed plate is used for fixed pose sensor, and fastening bolt is assemblied in the fixed plate of lower section.
8. sensor fastening device according to any one of claims 1 to 4, it is characterised in that: set in the fastening bolt
There is locking nut.
9. disconnecting switch, it is characterised in that: including conductive arm and the insulating supporting column for driving conductive arm to rotate, insulating supporting column packet
The flange in the bottom in bottom is included, is fixed with sensor fastening device on flange in the bottom, the sensor fastening device is equipped with
Attitude transducer, the sensor fastening device are the described in any item sensor fastening devices of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650400.1A CN109616347B (en) | 2018-12-31 | 2018-12-31 | Isolator and sensor fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650400.1A CN109616347B (en) | 2018-12-31 | 2018-12-31 | Isolator and sensor fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109616347A true CN109616347A (en) | 2019-04-12 |
| CN109616347B CN109616347B (en) | 2020-11-17 |
Family
ID=66017518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650400.1A Active CN109616347B (en) | 2018-12-31 | 2018-12-31 | Isolator and sensor fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616347B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904196A (en) * | 2021-05-06 | 2021-06-04 | 常州江苏大学工程技术研究院 | Well-sealed attitude sensor assembly for isolating switch and using method thereof |
| CN113624268A (en) * | 2021-07-22 | 2021-11-09 | 北京波瑞芯工程技术研究院 | GIS isolator contact deciliter state monitoring is with fixed frock of sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013131476A (en) * | 2011-12-22 | 2013-07-04 | Chugoku Electric Power Co Inc:The | Operation monitoring device and operation monitoring system for disconnecting switch |
| CN203445023U (en) * | 2013-08-16 | 2014-02-19 | 国家电网公司 | Horizontal rotary isolating switch opening and closing position online detector |
| CN204008690U (en) * | 2014-08-11 | 2014-12-10 | 天一同益电气股份有限公司 | Close velocity measuring device and be provided with the high voltage ground switch of this device |
| CN207231513U (en) * | 2017-07-19 | 2018-04-13 | 南京水木自动化科技有限公司 | A kind of adjustable mounting assembly based on filling workshop data acquisition |
| CN207332865U (en) * | 2017-09-25 | 2018-05-08 | 中国石油天然气股份有限公司 | Box is fixedly mounted in wireless work(map sensor fixed component and wireless work(map sensor |
-
2018
- 2018-12-31 CN CN201811650400.1A patent/CN109616347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013131476A (en) * | 2011-12-22 | 2013-07-04 | Chugoku Electric Power Co Inc:The | Operation monitoring device and operation monitoring system for disconnecting switch |
| CN203445023U (en) * | 2013-08-16 | 2014-02-19 | 国家电网公司 | Horizontal rotary isolating switch opening and closing position online detector |
| CN204008690U (en) * | 2014-08-11 | 2014-12-10 | 天一同益电气股份有限公司 | Close velocity measuring device and be provided with the high voltage ground switch of this device |
| CN207231513U (en) * | 2017-07-19 | 2018-04-13 | 南京水木自动化科技有限公司 | A kind of adjustable mounting assembly based on filling workshop data acquisition |
| CN207332865U (en) * | 2017-09-25 | 2018-05-08 | 中国石油天然气股份有限公司 | Box is fixedly mounted in wireless work(map sensor fixed component and wireless work(map sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904196A (en) * | 2021-05-06 | 2021-06-04 | 常州江苏大学工程技术研究院 | Well-sealed attitude sensor assembly for isolating switch and using method thereof |
| CN112904196B (en) * | 2021-05-06 | 2021-07-23 | 常州江苏大学工程技术研究院 | Well-sealed attitude sensor assembly for isolating switch and using method thereof |
| CN113624268A (en) * | 2021-07-22 | 2021-11-09 | 北京波瑞芯工程技术研究院 | GIS isolator contact deciliter state monitoring is with fixed frock of sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109616347B (en) | 2020-11-17 |
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