CN207556397U - A kind of vacuum circuit breaker is opened away from the survey tool with the excess of stroke - Google Patents
A kind of vacuum circuit breaker is opened away from the survey tool with the excess of stroke Download PDFInfo
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- CN207556397U CN207556397U CN201721694969.9U CN201721694969U CN207556397U CN 207556397 U CN207556397 U CN 207556397U CN 201721694969 U CN201721694969 U CN 201721694969U CN 207556397 U CN207556397 U CN 207556397U
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Abstract
The utility model discloses a kind of vacuum circuit breakers to open away from the survey tool with the excess of stroke, including：One measurement and positioning plate, the centre of the measurement and positioning plate offer a pilot hole along its length, and both ends are symmetrically arranged with a boss centered on pilot hole, and a permanent magnet is embedded in each boss；One calibration gauge block, the calibration gauge block is arranged in the pilot hole, for calibrating the measurement position of vacuum circuit breaker and the measurement and positioning plate；One measurement assembly, the measurement assembly are arranged in the pilot hole, for measure vacuum circuit breaker open away from and the excess of stroke.Measurement and positioning plate both ends are equipped with permanent magnet in the survey tool, measurement and positioning plate is firmly adsorbed on the frame base of vacuum circuit breaker, and measuring position will not arbitrarily change, measurement assembly is made to can measure to obtain accurate data be calculated out away from and the excess of stroke, it measures simple and convenient, meets user demand.
Description
Technical field
The utility model is related to measuring device technical fields more particularly to a kind of vacuum circuit breaker to open away from the measurement with the excess of stroke
Tool.
Background technology
Open away from important mechanical parameter of the excess of stroke as vacuum circuit breaker, be related to breaker reliable electricity in operation
The electrical safety of isolation closes and interrupting performance, therefore, in national standard and technical specification clear stipulaties breaker open away from,
The technical requirement of the excess of stroke.Each manufacturer when to breaker assembling and setting and exfactory inspection, must it is split away from and the excess of stroke
It measures and is recorded in Delivery Inspection Report.
At present, the method for each producer's generally use is under breaker splitting or integrating lock state, first with depth gage or calliper point
Other bigness scale goes out data, is then finely adjusted further according to special high-pressure tester data.This measuring method is several scarce there are some
Point：First, because the origin reference location point difference repeatedly measured causes measurement error big, lead to repeated measurement；Second is that high voltage testing device passes
Sharp pounding when sensor is because of breaker division leads to data distortion, third, measurement data is inconsistent twice and heavy workload, effect
Rate is low, is unsatisfactory for assembly line batch production.
In consideration of it, it needs to seek a kind of to measure vacuum circuit breaker accurate and simple to operate and open away from the measurement work with the excess of stroke
Tool, to meet the requirement of assembly line batch production.
Utility model content
Accurate and simple to operate vacuum is measured the technical problem to be solved by the utility model is to provide a kind of
Breaker is opened away from the survey tool with the excess of stroke.
In order to solve the above-mentioned technical problem, the utility model discloses following technical solutions：A kind of vacuum circuit breaker open away from
With the survey tool of the excess of stroke, including：
One measurement and positioning plate, the centre of the measurement and positioning plate offer a pilot hole along its length, and both ends are to be oriented to
A boss is symmetrically arranged with centered on hole, and a permanent magnet is embedded in each boss；
One calibration gauge block, the calibration gauge block is arranged in the pilot hole, for calibrating vacuum circuit breaker and the survey
Measure the measurement position of positioning plate；
One measurement assembly, the measurement assembly are arranged in the pilot hole, for measure vacuum circuit breaker open away from
The excess of stroke.
Its further technical solution is：The calibration gauge block includes：
One gauge block guide rail, the gauge block guide rail are removably mounted on the measurement and positioning plate；
One gauge block, the gauge block is fixed in the gauge block guide rail and adjusts the gauge block by a holding screw vertically to be stretched
Go out the length of the pilot hole.
Its further technical solution is：The measurement assembly includes:
One fixed seat, the fixed seat are removably mounted on the measurement and positioning plate；
One depth gage, the depth gage are fixed in the fixed seat and stretch out the pilot hole vertically.
Its further technical solution is：The range of the depth gage is 100mm.
Its further technical solution is：The measurement assembly includes：
One fixing bracket, the fixing bracket are removably mounted on the measurement and positioning plate；
One current vortex sensor, the probe of the current vortex sensor are fixed on vertically described in the fixing bracket and stretching
Pilot hole.
Its further technical solution is：The fixing bracket is L-shape, and the support bracket fastened underrun screw is fixed on
The both sides of the pilot hole, the current vortex sensor are fixed on by anchor ear on the support bracket fastened side.
Its further technical solution is：The screw hole worn on the fixing bracket for the screw is described in oval poroid
The length direction of screw hole is consistent with the length direction of the pilot hole.
Its further technical solution is：A state instruction component, the state instruction component and vacuum circuit breaker are further included
The primary circuit of device connects the opening and closing state to show vacuum circuit breaker.
Its further technical solution is：The state instruction component is pressed from both sides by battery, conducting wire, LED light and testing conductive
It is connected in series.
The advantageous effects of the utility model are：The vacuum circuit breaker, which is opened to include measuring away from the survey tool with the excess of stroke, to be determined
Position plate, calibration gauge block and measurement assembly, measurement and positioning plate both ends are equipped with permanent magnet, and during measurement, measurement and positioning plate firmly adsorbs
On the frame base of vacuum circuit breaker, measuring position will not arbitrarily change, make measurement assembly can measure to obtain accurate data with
Be calculated out away from and the excess of stroke, measure it is simple and convenient, meet user demand.
Description of the drawings
Fig. 1 is the vertical view of measurement and positioning plate in the utility model；
Fig. 2 is the side view of measurement and positioning plate in the utility model；
Fig. 3 is measurement and positioning plate and the packaged schematic side view matched of calibrator quantity in the utility model；
Fig. 4 is measurement and positioning plate and the packaged schematic top plan view matched of calibrator quantity in the utility model；
Fig. 5 is measurement and positioning plate and the schematic side view of measurement assembly assembling in the utility model；
Fig. 6 is measurement and positioning plate and the schematic top plan view of measurement assembly assembling in the utility model；
Fig. 7 is measurement and positioning plate and the schematic side view of another measurement assembly assembling in the utility model；
Fig. 8 is measurement and positioning plate and the schematic top plan view of another measurement assembly assembling in the utility model.
Specific embodiment
In order to more fully understand the technology contents of the utility model, with reference to schematic diagram to the technical side of the utility model
Case is further described and illustrates, but not limited to this.
As shown in Figures 1 to 8, in the utility model, which opens includes one away from the survey tool with the excess of stroke
Measurement and positioning plate 1, one calibrates 2 and one measurement assembly 3 of gauge block, and the centre of measurement and positioning plate 1 offers a guiding along its length
Hole 11, the both ends of measurement and positioning plate 1 are symmetrically arranged with a boss, and be embedded with one forever in each boss centered on pilot hole 11
Magnet 12,12 generally use Ru-Fe-Mn material of permanent magnet are made, and calibration gauge block 2 is arranged in pilot hole 11 to be positioned with calibration measurement
The measurement position of plate 1 and vacuum circuit breaker, measurement assembly 3 be arranged in pilot hole 11 with measure obtain vacuum circuit breaker open away from
And the excess of stroke.In the utility model, due to being embedded with two permanent magnets 12 on measurement and positioning plate 1, measurement and positioning plate 1 can be inhaled securely
It is attached on the frame base of vacuum circuit breaker；Then the measurement position of measurement and positioning plate 1 is calibrated using calibrating gauge block 2,
Specifically, calibration gauge block 2 is moved along 11 direction of pilot hole, calibration makes the pilot hole 11 and vacuum circuit breaker of measurement and positioning plate 1
The center centering of insulated tension pole and determine an origin reference location point, origin reference location point is opens in next step and provides system away from the measurement with the excess of stroke
One positioning, under 12 suction of permanent magnet, measurement and positioning plate 1 is fixed, i.e. origin reference location point will not arbitrarily change；
Measurement assembly 3 is arranged in pilot hole 11 again, to survey at traverse measurement component 3 to origin reference location point position in pilot hole 11
Measure out vacuum circuit breaker open away from and the excess of stroke, the result precision higher so measured avoid the base repeatedly measured
Certainly site is different or the reasons such as vacuum circuit breaker breaking-closing operating vibration and caused by measurement error, while measuring speed is more
Soon, it is needed suitable for flow line production.
Wherein, vacuum circuit breaker open away from the excess of stroke be by measurement assembly 3 measure vacuum circuit breaker be in different conditions
When vacuum circuit breaker in insulated tension pole and guide plate distance and be calculated, specifically, the different shapes of vacuum circuit breaker
State includes just three kinds of the contact of separating brake, combined floodgate and dynamic/static contact, it is assumed that when vacuum circuit breaker is in gate-dividing state, utilizes measurement assembly
3 distances for measuring insulated tension pole and guide plate are A1, when vacuum circuit breaker is in "on" position, are measured absolutely using measurement assembly 3
The distance of edge pull rod and guide plate is A2, when vacuum circuit breaker is in dynamic/static contact firm contact condition, is measured using measurement assembly 3
The distance of insulated tension pole and guide plate is A3, at this point, vacuum circuit breaker is opened away from X=A1-A3, the excess of stroke Y=of vacuum circuit breaker
A2-A3。
In the present embodiment, as shown in Figure 3 and Figure 4, it is tight to include a gauge block guide rail 21, a gauge block 22 and one for calibration gauge block 2
Determine screw 23, gauge block guide rail 21 is removably mounted on measurement and positioning plate 1, and gauge block 22 passes through the amount of being fixed on vertically of holding screw 23
In block guide rail 21 and gauge block 22 stretches out pilot hole 11, and holding screw 23 adjusts the length that gauge block 22 stretches out pilot hole 11.Specific behaviour
When making, gauge block guide rail 21 is fixed on measurement and positioning plate 1, gauge block 22 then is fixed on gauge block by holding screw 23 again leads
It is mobile to adjust gauge block guide rail 21 in rail 21 so that the insulated tension pole center of 22 centering vacuum circuit breaker of gauge block, if gauge block 22 can not
The insulated tension pole center of centering vacuum circuit breaker illustrates insulated tension pole center of the pilot hole 11 without centering vacuum circuit breaker, adjusts
The position of measurement and positioning plate 1 is saved until the insulated tension pole center of 22 centering vacuum circuit breaker of gauge block, pilot hole 11 is right at this time
The insulated tension pole center of middle vacuum circuit breaker precisely determines the origin reference location point of measurement, in this way, subsequently practical every time measure very
Insulated tension pole and guide plate in empty breaker apart from when be all subject to this origin reference location point and measure, avoid repeatedly measuring
Origin reference location point it is different and cause error.
In the present embodiment, as shown in Figure 5 and Figure 6, measurement assembly 3 includes a fixed seat 31 and a depth gage 32, Gu
Reservation 31 is removably mounted to measurement and positioning plate 1, and depth gage 32 is fixed on vertically in fixed seat 31 and depth gage 32 stretches out
Pilot hole 11.Wherein, the range of depth gage 32 is usually 100mm, meet most of vacuum circuit breaker open away from the excess of stroke
Measuring needs, certainly, can also the larger or smaller depth gage 32 of selected range in some embodiments.During measurement, observation is true
The different conditions of empty breaker, manual up and down adjustment depth gage 32 and measure vacuum circuit breaker under different conditions insulation draw
The distance of bar and guide plate, so as to calculate vacuum circuit breaker open away from and the excess of stroke.
In some other embodiment, the measurement assembly 3 that also can be used as shown in Figure 7 and Figure 8 measures, specifically,
The measurement assembly 3 includes a fixing bracket 31 ' and a current vortex sensor 32 ', and it is fixed that fixing bracket 31 ' is removably mounted to measure
Position plate 1, the probe of current vortex sensor 32 ' is fixed on fixing bracket 31 ' vertically and the probe stretching of current vortex sensor 32 ' is led
To hole 11.In the embodiment using current vortex sensor 32 ' instead of the measurement of depth gage 32 open away from and the excess of stroke, electricity is opened during measurement
Eddy current sensor 32 ', by insulated tension pole during the different conditions of 32 ' automatic collection vacuum circuit breaker of current vortex sensor with being oriented to
The distance of plate, you can be calculated vacuum circuit breaker open away from and the excess of stroke.Compared to it is manual adjust the measurement of depth gage 32 open away from
The excess of stroke, more intelligent simple by the way of the measurement of current vortex sensor 32 ', accuracy is also high.
As shown in Figure 7 and Figure 8, for L-shape, fixing bracket 31 ' of fixing the fixing bracket 31 ' of current vortex sensor 32 '
Underrun screw 33 ' be fixed on the both sides of pilot hole 11, current vortex sensor 32 ' is fixed on fixed branch by anchor ear 34 '
On the side of frame 31 '.For convenience of the position that fixing bracket 31 ' is adjusted along the direction of pilot hole 11, screw 33 ' is supplied on fixing bracket
For the screw hole 311 ' worn in oval poroid, the length direction of the screw hole 311 ' is consistent with the length direction of pilot hole 11.
In some other embodiment, the fixing bracket 31 ' that other structures can also be used realizes fixed current vortex sensor
32 ' purpose.
In addition, in some embodiments, survey tool has further included a state instruction component (not shown), state refers to
Show that the primary circuit of component and vacuum circuit breaker connects the opening and closing state to show vacuum circuit breaker.Specifically, state instruction
Component is connected in series by battery, conducting wire, LED light and testing conductive folder.During work, the test in state instruction component is led
Electricity is clamping due in the primary circuit of vacuum circuit breaker disengaging line terminals, the breaker of vacuum circuit breaker is controlled manually, when LED refers to
When showing that lamp does not work, judgement vacuum circuit breaker is in gate-dividing state, is measured in vacuum circuit breaker using measurement assembly 3 at this time
The distance of insulated tension pole and guide plate is A1；When LED light suddenly from the state transition not worked to shinny state when, stop
Breaker is controlled, judges that the dynamic/static contact in vacuum circuit breaker is in firm contact condition, is measured very using measurement assembly 3 at this time
The distance of insulated tension pole and guide plate in empty breaker is A3；Continue to control breaker, when LED light persistently keeps shinny
When, judgement vacuum circuit breaker is in "on" position, measures the insulated tension pole in vacuum circuit breaker using measurement assembly 3 at this time
Be A2 with the distance of guide plate, according to measurement data can calculate vacuum circuit breaker open away from and the excess of stroke.
In the embodiment of the utility model, which opens away from 1 both ends of measurement and positioning plate in the survey tool with the excess of stroke
Measurement and positioning plate 1 can be caused firmly to adsorb on the frame base of vacuum circuit breaker equipped with permanent magnet 12, when avoiding measuring
Arbitrarily it is displaced；Calibration gauge block 2 can effectively calibrate the insulation for making the pilot hole in measurement and positioning plate 1 11 and vacuum circuit breaker
Pull rod center centering, to obtain the accuracy that origin reference location promise subsequently measures；Measurement assembly 3 is placed in origin reference location point position
The distance for measuring insulated tension pole that vacuum circuit breaker is under different conditions and guide plate is put so as to which vacuum circuit breaker be calculated
Device open away from and the excess of stroke.The structure of the survey tool is simple, and it is convenient to measure, and can efficiently solve existing measurement with this configuration
It opens away from the problems of method with the excess of stroke, accuracy of measurement is high, meets user demand.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Same, approximation or the technology deduction made based on this, replacement, improvement etc. are regarded as the protection domain of this patent.
Claims (9)
1. a kind of vacuum circuit breaker is opened away from the survey tool with the excess of stroke, which is characterized in that including：
One measurement and positioning plate, the centre of the measurement and positioning plate offer a pilot hole along its length, both ends using pilot hole as
Center symmetric setting has a boss, and a permanent magnet is embedded in each boss；
One calibration gauge block, the calibration gauge block are arranged in the pilot hole, are determined for calibrating vacuum circuit breaker with described measure
The measurement position of position plate；
One measurement assembly, the measurement assembly are arranged in the pilot hole, for measure vacuum circuit breaker open away from and the excess of stroke.
2. vacuum circuit breaker according to claim 1 is opened away from the survey tool with the excess of stroke, which is characterized in that the calibrator quantity
Block includes：
One gauge block guide rail, the gauge block guide rail are removably mounted on the measurement and positioning plate；
One gauge block, the gauge block is fixed in the gauge block guide rail and adjusts the gauge block by a holding screw vertically stretches out institute
State the length of pilot hole.
3. vacuum circuit breaker according to claim 1 is opened away from the survey tool with the excess of stroke, which is characterized in that the measurement group
Part includes:
One fixed seat, the fixed seat are removably mounted on the measurement and positioning plate；
One depth gage, the depth gage are fixed in the fixed seat and stretch out the pilot hole vertically.
4. vacuum circuit breaker according to claim 3 is opened away from the survey tool with the excess of stroke, which is characterized in that the depth card
The range of ruler is 100mm.
5. vacuum circuit breaker according to claim 1 is opened away from the survey tool with the excess of stroke, which is characterized in that the measurement group
Part includes：
One fixing bracket, the fixing bracket are removably mounted on the measurement and positioning plate；
One current vortex sensor, the probe of the current vortex sensor are fixed on the fixing bracket and stretch out the guiding vertically
Hole.
6. vacuum circuit breaker according to claim 5 is opened away from the survey tool with the excess of stroke, which is characterized in that the fixed branch
Frame is L-shape, and the support bracket fastened underrun screw is fixed on the both sides of the pilot hole, and the current vortex sensor passes through
Anchor ear is fixed on the support bracket fastened side.
7. vacuum circuit breaker according to claim 6 is opened away from the survey tool with the excess of stroke, which is characterized in that the fixed branch
For the screw hole that the screw is worn in oval poroid, the length direction one of the length direction of the screw hole and the pilot hole on frame
It causes.
8. the vacuum circuit breaker according to claim 1 to 7 any one is opened away from the survey tool with the excess of stroke, feature exists
In having further included a state instruction component, the primary circuit of the state instruction component and vacuum circuit breaker connects true to show
The opening and closing state of empty breaker.
9. vacuum circuit breaker according to claim 8 is opened away from the survey tool with the excess of stroke, which is characterized in that the state refers to
Show that component is connected in series by battery, conducting wire, LED light and testing conductive folder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694969.9U CN207556397U (en) | 2017-12-07 | 2017-12-07 | A kind of vacuum circuit breaker is opened away from the survey tool with the excess of stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694969.9U CN207556397U (en) | 2017-12-07 | 2017-12-07 | A kind of vacuum circuit breaker is opened away from the survey tool with the excess of stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556397U true CN207556397U (en) | 2018-06-29 |
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ID=62666202
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694969.9U Active CN207556397U (en) | 2017-12-07 | 2017-12-07 | A kind of vacuum circuit breaker is opened away from the survey tool with the excess of stroke |
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| Country | Link |
|---|---|
| CN (1) | CN207556397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099819A (en) * | 2018-10-25 | 2018-12-28 | 中核新科（天津） 精密机械制造有限公司 | A kind of the bulk detection device and detection method of steel construction piece |
| CN109764789A (en) * | 2018-12-18 | 2019-05-17 | 天津平高智能电气有限公司 | Vacuum circuit breaker open away from the excess of stroke detect positioning tool |
-
2017
- 2017-12-07 CN CN201721694969.9U patent/CN207556397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099819A (en) * | 2018-10-25 | 2018-12-28 | 中核新科（天津） 精密机械制造有限公司 | A kind of the bulk detection device and detection method of steel construction piece |
| CN109764789A (en) * | 2018-12-18 | 2019-05-17 | 天津平高智能电气有限公司 | Vacuum circuit breaker open away from the excess of stroke detect positioning tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three, E (-4), Seaview Plaza, Prince Edward Road, Shenzhen, Guangdong, Nanshan District 518000, China Patentee after: Asia Electrical Power Equipment (Shenzhen) Co.,Ltd. Address before: Three, E (-4), Seaview Plaza, Prince Edward Road, Shenzhen, Guangdong, Nanshan District 518000, China Patentee before: ASIA ELECTRICAL POWER EQUIPMENT (SHENZHEN) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |