CN209246977U - Isolated switchgear and sensor mount assemblies - Google Patents
Isolated switchgear and sensor mount assemblies Download PDFInfo
- Publication number
- CN209246977U CN209246977U CN201822263648.4U CN201822263648U CN209246977U CN 209246977 U CN209246977 U CN 209246977U CN 201822263648 U CN201822263648 U CN 201822263648U CN 209246977 U CN209246977 U CN 209246977U
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- China
- Prior art keywords
- sensor
- transition plates
- axle sleeve
- locating part
- screw rod
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- 230000000712 assembly Effects 0.000 title claims abstract description 34
- 238000000429 assembly Methods 0.000 title claims abstract description 34
- 230000007704 transition Effects 0.000 claims abstract description 96
- 238000009434 installation Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000002788 crimping Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Abstract
The utility model relates to a kind of isolated switchgear and sensor mount assemblies.The sensor mount assemblies, including the transition plates in the interval between two yokes for being arranged on the connecting lever of isolated switchgear, the fixing structure of sensor for fixing sensor is provided in transition plates, the sensor mount assemblies further include for the locating part backwards to yoke side, sensor mount assemblies further include the screw rod for axle sleeve radially opposite sides to be arranged in, the screw rod for be connected between locating part and transition plates so that locating part and transition plates be clamped in it is relatively fixed with axle sleeve on axle sleeve.Using the interval on connecting lever between two yokes, transition plates, the fixed sensor of fixing structure of sensor are set；Screw rod and locating part are matched for clamping tightly with transition plates, and auxiliary transition plates is firmly installed on axle sleeve, also ensure that the installation of sensor is stablized.In this way, sensor has been fixedly attached on connecting lever in the case where not changing crank arm structure and not influencing connecting lever use.
Description
Technical field
The utility model relates to a kind of isolated switchgear and sensor mount assemblies.
Background technique
High voltage isolator is run under high voltage, current state, wherein isolation switch contact divide-shut brake is not in place
It may result in contact resistance increase, contact point temperature caused to increase, contact ablation can generate shelf depreciation, in turn when serious
Cause a series of problems, therefore, the reliable judgement of disconnecting switch division gate position just seems particularly significant.Substation is to height at present
The main judgment basis of the remote control operation of pressure isolated switchgear is the disconnecting link position remote signalling that the auxiliary switch of operating mechanism uploads
Data, the signal mechanism actuating in place when issue and upload in time, can reflect the division of disconnecting switch to a certain extent
Gate position state, but the signal that can be mutually authenticated with this signal, it is therefore desirable to staff carries out live confirmation,
" double confirmations " is carried out, needs to expend more manpower and O&M cost in this way.
For liberation manpower and O&M cost is reduced, while meeting requirement of the related O&M specification about switch " double confirmations ",
Consider to increase the sensor for being able to detect disconnecting switch state to substitute staff's field observation.In order to increase the survey of sensor
Accuracy is measured, sensor should be arranged close to the position of fracture as far as possible to reduce transmission link, the transmission shaft of disconnecting switch is
One preferable selection.
On isolated switchgear, connecting lever is as the linkage part being connected with transmission shaft in disconnecting switch, such as Fig. 1 and Fig. 2
Shown, including axle sleeve 102 and two yokes 101 connecting with axle sleeve 102, axle sleeve is used to be sleeved on the transmission shaft of disconnecting switch
On.But it is compact-sized at transmission shaft and connecting lever in the prior art, it is not reserved for installing the position of sensor, and show
There is the mounting assembly that sensor stabilization can be also mounted on without one kind on connecting lever in technology.
Utility model content
The purpose of this utility model is to provide a kind of sensor mount assemblies, can assemble sensor stabilization in connecting lever
On, the purpose of this utility model, which also resides in, provides a kind of isolated switchgear with the sensor mount assemblies, can will pass
Sensor is assemblied on the connecting lever of isolated switchgear, more accurately monitors the data of disconnecting switch division gate position.
To achieve the goals above, the sensor mount assemblies in the utility model adopt the following technical scheme that:
Sensor mount assemblies, including in the interval between two yokes for being arranged on the connecting lever of isolated switchgear
Transition plates, the fixing structure of sensor for fixing sensor is provided in transition plates, the sensor mount assemblies also wrap
The axle sleeve for connecting lever to be arranged in is included backwards to the locating part of yoke side, sensor mount assemblies further include for being arranged in axle sleeve
The screw rod of radially opposite sides, the screw rod is for being connected between locating part and transition plates so that locating part and transition plates are clamped in axis
It puts on and relatively fixed with axle sleeve.
The beneficial effect of above-mentioned technical proposal is: transition plates, transition plates is arranged using the interval on connecting lever between two yokes
A mounting platform is provided to fixing structure of sensor, by the fixed sensor of fixing structure of sensor, screw rod and locating part
It is matched for clamping tightly with transition plates, can be used for that transition plates is assisted to be firmly installed on axle sleeve, also ensure that the installation of sensor is stablized,
In this way, sensor has been firmly installed on connecting lever in the case where not changing crank arm structure and not influencing connecting lever use.
Further, the fixing structure of sensor includes at least one yoke to be arranged in backwards to the side of transition plates
Sensor installation seat, the transition plates have use when the expandable part beyond yoke, the expandable part supply the sensing
Device mounting base is connected by screw to and is fixed on sensor installation seat crimping on yoke.In order to expand transition plates installation sensor
The space of fixed structure avoids the interference between transition plates and connecting lever, and transition plates is arranged to the extending part beyond yoke
The structure divided, installs fixing structure of sensor by the expandable part；Fork is fixed on by the crimping of screw sensor installation seat
On arm, it is only necessary to the fastener receptacles to match are set in sensor installation seat and the expandable part of transition plates, had just
In processing the advantages of.
Further, the gap being adapted to for the outer peripheral surface with axle sleeve is provided in the transition plates.Gap makes transition
Plate is easier centering with axle sleeve and fixes, and the placement of transition plates is also more stable.
Further, the screw rod is fixedly connected in transition plates, and the locating part is equipped with perforation corresponding with screw rod.
Setting perforation come standing screw have the advantages that it is easy to process.
Further, locating part is equipped with for the cooperation with the axle sleeve close to the plane close fit of locating part side
Face.Face contact makes the forced area between axle sleeve and locating part bigger, also further increases entire sensor installation group
The stability of part.
Isolated switchgear adopts the following technical scheme that in the utility model:
Isolated switchgear, including disconnecting switch and the connecting lever being arranged on the transmission shaft of disconnecting switch, the connecting lever packet
It includes the axle sleeve passed through for transmission shaft and two yokes that the radial side towards axle sleeve overhangs, there is interval between two yokes, it is described
Connecting lever is equipped with the sensor mount assemblies for fixing sensor, and sensor mount assemblies include being arranged between two yokes
Transition plates in interval is provided with the fixing structure of sensor for fixing sensor, the sensor installation group in transition plates
Part further includes that axle sleeve is arranged in backwards to the locating part of yoke side, is equipped between locating part and transition plates and is located at axle sleeve radially opposite sides
Screw rod, locating part and transition plates are clamped on axle sleeve relatively fixed with axle sleeve by screw rod.
The beneficial effect of above-mentioned technical proposal is: being arranged using the interval between two yokes on the connecting lever of isolated switchgear
Transition plates, transition plates provide a mounting platform to fixing structure of sensor, fix sensor by fixing structure of sensor,
Screw rod and locating part are matched for clamping tightly with transition plates, can be used for that transition plates is assisted to be firmly installed on axle sleeve, also ensure sensing
The installation of device is stablized, in this way, in the crank arm structure not changed in isolated switchgear and in the case where do not influence connecting lever use,
Sensor is firmly installed on connecting lever, since in the movement of the divide-shut brake of disconnecting switch, connecting lever and transmission shaft one are started
Make, in this way, the sensor being mounted on connecting lever can also be acted with transmission shaft, so that divide-shut brake of the sensor to disconnecting switch
The monitoring data of position are more accurate.
Further, the fixing structure of sensor includes that at least one yoke is arranged in backwards to the biography of the side of transition plates
Sensor mounting base, the transition plates have the expandable part beyond yoke, and the sensor installation seat is by being connected to transition plates
Expandable part on screw crimping be fixed on yoke.In order to expand the space of transition plates installation fixing structure of sensor, keep away
Exempt from the interference between transition plates and connecting lever, transition plates is arranged to stretch with the structure of the expandable part beyond yoke by this
Exhibition partially installs fixing structure of sensor；Sensor installation seat crimping is fixed on yoke by screw, it is only necessary to sense
The fastener receptacles to match are arranged in the expandable part of device mounting base and transition plates, have the advantages that easy to process.
Further, be provided with the gap being adapted to the outer peripheral surface of axle sleeve in the transition plates, gap make transition plates with
Axle sleeve is easier centering and fixes, and the placement of transition plates is also more stable.
Further, the screw rod is fixedly connected in transition plates, and the locating part is equipped with perforation corresponding with screw rod.
Setting perforation come standing screw have the advantages that it is easy to process.
Further, the axle sleeve is plane close to the side of locating part, and locating part has and the plane close fit
Mating surface.Face contact makes the forced area between axle sleeve and locating part bigger, also further increases entire sensor
The stability that mounting assembly connects on the connecting lever of isolated switchgear.
Detailed description of the invention
Fig. 1 is the main view of connecting lever in existing isolated switchgear；
Fig. 2 is the top view of connecting lever in existing isolated switchgear；
Fig. 3 is the main view being mounted on sensor by sensor mount assemblies on connecting lever；
Fig. 4 is the top view being mounted on sensor by sensor mount assemblies on connecting lever；
Fig. 5 is that transition plates and locating part are clamped in the signal on the axle sleeve of connecting lever by screw rod in sensor mount assemblies
Figure；
Fig. 6 is that sensor is mounted on the partial schematic diagram on isolated switchgear by sensor mount assemblies；
Description of symbols: 1- connecting lever, 101- yoke, 102- axle sleeve, 2- transition plates, 201- gap, 202- mounting base are solid
Determine hole, 3- sensor installation seat, 301- sensor mounting hole, 4- sensor, 401- connecting plate, 5- positive stop strip, 6- screw rod, 601-
Screw rod perforation, 7- disconnecting switch.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing:
The specific embodiment of sensor mount assemblies in the utility model:
As shown in Figures 3 to 5, sensor mount assemblies include transition plates 2, sensor installation seat 3 and positive stop strip 5, mistake
Cab apron 2 is arranged in the interval between two yokes 101 of connecting lever 1；Sensor installation seat 3 is used as fixing structure of sensor, if
The top in yoke 101 backwards to transition plates 2 is set, is connect with transition plates 2, for installing sensor 4；Positive stop strip 5 is for being arranged
The axle sleeve 102 of connecting lever 1 is clamped on axle sleeve 102 and axle sleeve backwards to 101 side of yoke by two screw rods 6 and transition plates 2
102 is relatively fixed, for improving the stability of entire sensor mount assemblies.
Specifically, transition plates 2 has the expandable part beyond yoke 101 when using, expandable part expands the use of transition plates 2
In the space of fixed sensor installation seat 3, it is provided with mounting base fixation hole 202 at two on the expandable part of transition plates 2, mounting base is solid
Determine that hole 202 can be used for connecting with 3 screw of sensor installation seat and the crimping of sensor installation seat 3 is made to be fixed on top yoke 101
On；Sensor mounting hole 301 is provided on sensor installation seat 3, in order to cooperate the installation of sensor 4, by sensor mounting hole
301 number is set as four, is again provided on the connecting plate everywhere 401 on sensor 4 and is adapted to sensor mounting hole 301
Connecting hole, after sensor 4 is placed on sensor installation seat 3, pass through the company on sensor mounting hole 301 and sensor 4
Hole matching is connect, sensor 4 is connected by screw on sensor installation seat 3.
In order to be protected to sensor installation seat 3 and sensor 4, sensor installation seat 3 is carried out in spinning screw and is passed
When the screw connection of sensor 4, plain washer and spring washer are first assembled on screw.
Positive stop strip 5 is used to be arranged in the axle sleeve 102 of connecting lever 1 backwards to 101 side of yoke, and the axle sleeve 102 of connecting lever 1 is close to limit
The side of item 5 is plane, and the outer peripheral surface close fit of positive stop strip 5 and axle sleeve 102 can realize that block cooperates, specifically, transition plates 2
Two screw rods 6 are fixed with, corresponding screw rod perforation 601 at two is provided on positive stop strip 5, in this way, screw rod 6 is passing through screw rod perforation
Attaching nut, which is realized, after 601 fixes, wherein before assembly nut, plain washer, spring washer are first assembled on screw rod 6.In this way, limit
Position item 5 and transition plates 2 are clamped on axle sleeve 102 and relatively fixed with axle sleeve 102, improve the stabilization of sensor mount assemblies
Property, fixed to make transition plates 2 and axle sleeve 102 be easier centering, and the placement of transition plates 2 is more stable, by transition plates 2 with
The part that axle sleeve 102 contacts is set as v-shaped structure, i.e. gap 201.
Transition plates 2 when in use, is first placed in the interval between two yokes 101 of connecting lever 1 by sensor mount assemblies,
Make gap 201 and 102 centering of axle sleeve and the fixation of transition plates 2, meanwhile, two screw rods 6 being fixed in transition plates 2 pass through limit
The screw rod perforation 601 of item 5, and is fixed by nut, realize transition plates 2 and positive stop strip 5 be clamped on axle sleeve 102 and and axis
It is relatively fixed to cover 102；It is connect by the mounting base fixation hole 202 in transition plates 2 with 3 screw of sensor installation seat, by sensor
The crimping of mounting base 3 is fixed on yoke 101, and then, sensor 4 is placed on sensor installation seat 3, is being sensed by setting
4 screw of sensor is connected on sensor installation seat 3 by the sensor mounting hole 301 in device mounting base 3, in this way, just will sensing
Device 4 is firm to be mounted on connecting lever 1.
When needing replacing sensor, the historical data of first backup sensor removes sensor, and the sensor more renewed is i.e.
It can.
It should be pointed out that the sensor being previously mentioned in the above-described embodiments refers to attitude transducer, in other realities
It applies in example, when needing to measure other performances of divide-shut brake movement, attitude transducer can also be changed to other types accordingly
Sensor.
In the present embodiment, locating part is specially positive stop strip.In other embodiments, locating part can also be arranged and is limited
Position plate, passes through the outer peripheral surface close fit of the axle sleeve of the plate face and connecting lever of limit plate.
In the present embodiment, it is fixedly connected in transition plates across two screw rods of positive stop strip, in other embodiments, mistake
It may also set up the perforation passed through for screw rod on cab apron, equally there is perforation on locating part, in this way, two screw rods are from transition plates and limit
It is passed through in the perforation of position part and reassembles nut and be fixed；It is of course also possible to be that threaded hole is set in transition plates, screw rod
It can be threaded into and to realize in hole and be fixedly connected with transition plates.
In the present embodiment, the gap being adapted to the outer peripheral surface of axle sleeve is provided in transition plates so that transition plates it is convenient with
Axle sleeve centering is fixed, specifically, gap structure is V-arrangement, in other embodiments, the shape of gap may be arc, arc
Face can be bonded with the outer peripheral surface of axle sleeve；Certainly, transition plates can also be not provided with gap.
In the present embodiment, sensor installation seat is mounted on transition for aiding sensors as fixing structure of sensor
On plate, in other embodiments, it can also be not provided with mounting base, sensor can directly be connect with transition plates, at this point, sensor is fixed
Structure can be the fastener perforation on transition plates expandable part, and fastener perforation and the connecting hole cooperation of the connecting plate of sensor will
Sensor is connect with transition plate bolt, and sensor crimping is fixed on yoke.
In the present embodiment, transition plates has the expandable part beyond yoke when using, and expandable part expands transition plates
For fixing the space of sensor installation seat.In other embodiments, it can also be not provided with expandable part, sensor installation seat is set
It is set to U-shaped hanging plate, specifically, U-shaped hanging plate is buckled on yoke, the both side plate of U-shaped hanging plate is fixedly connected with the side wall of transition plates, U
The top plate of shape hanging plate is used to install sensor.
In the present embodiment, top yoke is provided with sensor installation seat backwards to the side of transition plates.In other implementations
In example, two yokes may be provided with sensor installation seat backwards to the side of transition plates, correspondingly, can be used to install two sensings
Device.
The embodiment of isolated switchgear in the utility model:
As shown in fig. 6, the isolated switchgear in the utility model includes disconnecting switch 7 and disconnecting switch 7 is arranged in
Connecting lever on transmission shaft, connecting lever are fixedly installed sensor, the biography for fixing the sensor are additionally provided on the connecting lever
Sensor mounting assembly, the sensor mount assemblies structure is identical as the sensor mount assemblies in above-described embodiment, herein not
It repeats again.
Claims (10)
1. isolated switchgear, including disconnecting switch and the connecting lever being arranged on the transmission shaft of disconnecting switch, the connecting lever includes
Two yokes that the axle sleeve that passes through for transmission shaft and radial side towards axle sleeve overhang have interval, feature between two yokes
Be: the connecting lever is equipped with the sensor mount assemblies for fixing sensor, and sensor mount assemblies include being arranged two
The transition plates in interval between yoke is provided with the fixing structure of sensor for fixing sensor, the biography in transition plates
Sensor mounting assembly further includes that axle sleeve is arranged in backwards to the locating part of yoke side, is equipped between locating part and transition plates and is located at axis
The screw rod of radially opposite sides is covered, locating part and transition plates are clamped on axle sleeve relatively fixed with axle sleeve by screw rod.
2. isolated switchgear according to claim 1, it is characterised in that: the fixing structure of sensor includes that setting exists
At least one yoke backwards to the side of transition plates sensor installation seat, the transition plates have beyond yoke expandable part,
The sensor installation seat is fixed on yoke by the screw crimping being connected on the expandable part of transition plates.
3. isolated switchgear according to claim 1 or 2, it is characterised in that: be provided in the transition plates and axle sleeve
Outer peripheral surface adaptation gap.
4. isolated switchgear according to claim 1 or 2, it is characterised in that: the screw rod is fixedly connected on transition plates
On, the locating part is equipped with perforation corresponding with screw rod.
5. isolated switchgear according to claim 1 or 2, it is characterised in that: the axle sleeve is close to the side of locating part
For plane, locating part has the mating surface with the plane close fit.
6. sensor mount assemblies, it is characterised in that: including two yokes for being arranged on the connecting lever of isolated switchgear it
Between interval in transition plates, the fixing structure of sensor for fixing sensor, the sensor peace are provided in transition plates
Arrangement further includes for the axle sleeve of connecting lever to be arranged in backwards to the locating part of yoke side, and sensor mount assemblies further include being used for
The screw rod of axle sleeve radially opposite sides is set, and the screw rod is for being connected between locating part and transition plates so that locating part and transition
Board clamping is relatively fixed with axle sleeve on axle sleeve.
7. sensor mount assemblies according to claim 6, it is characterised in that: the fixing structure of sensor includes being used for
At least one yoke is set backwards to the sensor installation seat of the side of transition plates, the transition plates, which has, exceeds yoke when using
Expandable part, the expandable part for the sensor installation seat be connected by screw to and make sensor installation seat crimping fix
On yoke.
8. sensor mount assemblies according to claim 6 or 7, it is characterised in that: be provided with and be used in the transition plates
The gap being adapted to the outer peripheral surface of axle sleeve.
9. sensor mount assemblies according to claim 6 or 7, it is characterised in that: the screw rod is fixedly connected on transition
On plate, the locating part is equipped with perforation corresponding with screw rod.
10. sensor mount assemblies according to claim 6 or 7, it is characterised in that: locating part be equipped with for it is described
Mating surface of the axle sleeve close to the plane close fit of locating part side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263648.4U CN209246977U (en) | 2018-12-31 | 2018-12-31 | Isolated switchgear and sensor mount assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263648.4U CN209246977U (en) | 2018-12-31 | 2018-12-31 | Isolated switchgear and sensor mount assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209246977U true CN209246977U (en) | 2019-08-13 |
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ID=67535647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822263648.4U Active CN209246977U (en) | 2018-12-31 | 2018-12-31 | Isolated switchgear and sensor mount assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209246977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180225A (en) * | 2019-12-19 | 2020-05-19 | 河南平高电气股份有限公司 | Crank arm transmission structure for switch equipment and crank arm box assembly |
-
2018
- 2018-12-31 CN CN201822263648.4U patent/CN209246977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180225A (en) * | 2019-12-19 | 2020-05-19 | 河南平高电气股份有限公司 | Crank arm transmission structure for switch equipment and crank arm box assembly |
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