CN207215981U - A kind of primary cut-out and test system of easily-testing switch performance - Google Patents
A kind of primary cut-out and test system of easily-testing switch performance Download PDFInfo
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- CN207215981U CN207215981U CN201721302448.4U CN201721302448U CN207215981U CN 207215981 U CN207215981 U CN 207215981U CN 201721302448 U CN201721302448 U CN 201721302448U CN 207215981 U CN207215981 U CN 207215981U
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- primary cut
- institute
- displacement transducer
- fixed part
- driving part
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Abstract
The utility model provides a kind of primary cut-out and test system of easily-testing switch performance, primary cut-out includes detection device, high-pressure vacuum switch pipe, driving part, spring and support, and driving part drives the break-make of high-pressure vacuum switch pipe along break-make direction；Detection device includes connecting plate, displacement transducer and fixed part, and displacement transducer and fixed part are respectively positioned at connecting plate at the both ends of the measurement direction of displacement transducer；Fixed part is removably attached on support, and driving part is connected by the expansion link of guide rod and displacement transducer, and driving part drive leader moves along break-make direction, and the measurement direction of displacement transducer is parallel with the break-make direction of high-pressure vacuum switch pipe.Test system includes primary cut-out, main frame and display, and displacement transducer is connected with main frame, and main frame is connected with display.Primary cut-out provided by the utility model and test system, detection device it is easy to loading and unloading, measurement data is accurately and reliably.
Description
Technical field
It the utility model is related to heavy current installation technical field, the high pressure open circuit of more particularly to a kind of easily-testing switch performance
Device and test system.
Background technology
Primary cut-out is needed after assembling to testing its switch performance, and test parameter mainly has the spring of spring
Performance, closing speed, open away from, stroke, actuation time etc., existing detection device has that test parameter is inaccurate, detection device
It is fixed inconvenient, test step is complicated, easily causes the shortcomings of doing over again.
The content of the invention
Main purpose of the present utility model is to provide one kind and easily installs, tests accurate primary cut-out.
Another object of the present utility model is to provide the switch performance test system of above-mentioned primary cut-out.
To achieve these goals, the utility model provides a kind of primary cut-out of easily-testing switch performance, including
Detection device, high-pressure vacuum switch pipe, driving part, spring and support, spring are connected to driving part and high-pressure vacuum switch
Between pipe, driving part drives the break-make of high-pressure vacuum switch pipe along break-make direction, and high-pressure vacuum switch pipe is fixed on support；
Detection device includes connecting plate, displacement transducer and fixed part, and displacement transducer is arranged on the front of connecting plate, and fixed part is set
At the back side of connecting plate, displacement transducer and fixed part are respectively positioned at connecting plate at the both ends of the measurement direction of displacement transducer；
Fixed part is removably attached on support, and driving part is connected by the expansion link of guide rod and displacement transducer, driving part
Drive leader moves along break-make direction, and the measurement direction of displacement transducer is parallel with the break-make direction of high-pressure vacuum switch pipe.
Further scheme is that fixed part includes magnetic stand, is provided with switch on magnetic stand, fixed part passes through magnetic force
Gauge stand is adsorbed on support.
Further scheme is to set fluted on support, and magnetic stand is arranged in groove.
As seen from the above technical solution, detection device is fixed on support by magnetic stand, opens switch, magnetic power meter
Toilet can be adsorbed tightly on support, closing switch, and the magnetic of magnetic stand is disappeared, and detection device is removed from support, is examined
The handling of measurement equipment are very convenient；By connecting plate fixed displacement sensor, belong to rigid connection, the measurement of displacement transducer
Journey is not easily susceptible to the influence of environment and human factor, and measurement result is accurately and reliably.
In order to realize above-mentioned another object, the utility model provides a kind of switch performance test system of primary cut-out,
Including primary cut-out, detection device, main frame and display, detection device includes displacement transducer, displacement transducer and main frame
Connection, main frame are connected with display；Displacement transducer sends the anti-pumping performance signal of primary cut-out to main frame, closing speed is believed
Number, open away from signal, stroke signal and actuation time signal；Host computer control display shows the anti-pumping performance number of primary cut-out
According to, closing speed data, open away from data, run-length data and actuation time data.
As seen from the above technical solution, can be broken by switch performance test system of the present utility model with quick detection height
The performance data of road device, and intuitively shown by display, staff is easy to judge whether primary cut-out accords with
Close and require.
Brief description of the drawings
Fig. 1 is a kind of structure of the detection device of the primary cut-out embodiment of easily-testing switch performance of the utility model
Schematic diagram.
Fig. 2 is the structural representation of the switch performance test system embodiment of the utility model high voltage circuit breaker.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1, Fig. 1 is the structural representation of the detection device of the utility model high voltage circuit breaker embodiment.In this reality
Apply in example, detection device 1 includes connecting plate 10, displacement transducer 11 and fixed part 12.Fixed part 12 includes magnetic stand 120,
Switch 121 is provided with magnetic stand 120.Closure switch 121, magnetic stand 120 produce magnetic；Open switch 121, magnetic power meter
The magnetic of seat 120 disappears.Displacement transducer 11 is arranged on the front of connecting plate 10, and fixed part 12 is arranged on the back of the body of connecting plate 10
Face, displacement transducer 11 and fixed part 12 are located at the both ends on the length direction of connecting plate 10 respectively.Connecting plate 10 can use
Metallic plate or plastic plate, connecting plate 10 are the thin plate of cuboid.Expansion link 110 is provided with the axial direction of displacement transducer 11.
Referring to Fig. 2, Fig. 2 is the structural representation of the switch performance test system embodiment of the utility model high voltage circuit breaker
Figure.In the present embodiment, primary cut-out includes detection device 1, high-pressure vacuum switch pipe 2, driving part 3, spring 4 and support
5, switch performance test system includes above-mentioned primary cut-out, main frame 6 and display 7.Spring 4 is connected to driving part 3 and height
Between pressing vacuum switch tube 2, driving part 3 is along break-make direction（Direction shown in arrow in figure）Drive high-pressure vacuum switch pipe 2
Break-make, high-pressure vacuum switch pipe 2 are fixed on support 5.Detection device 1 is arranged on support 5 by fixed part 12, by magnetic power meter
Seat 120 is installed in the groove 51 in the side wall 50 of support 5, closure switch 121, and magnetic stand 120 produces magnetic, magnetic stand
120 tightly adsorb in groove 51.Driving part 3 is connected by guide rod 8 with the expansion link 110 of displacement transducer 11, drive division
The drive leader 8 of part 3 moves along break-make direction, the measurement direction of displacement transducer 11 and the break-make direction of high-pressure vacuum switch pipe 2
It is parallel.Displacement transducer 11 is connected by wire 13 with main frame 6, and main frame 6 is connected with display 7.Driving part 3 is along arrow side
Being moved to the moving contact of downward driving high-pressure vacuum switch pipe 2 to static contact, guide rod 6 moves downwardly together with driving part 3,
Guide rod 6 drives expansion link 110 to be driven to the contract of displacement transducer 11, displacement transducer 11 according to the flexible of expansion link 110
The data such as the actuating speed of dynamic component 3, stroke, actuation time, while the anti-pumping performance data of spring can also be obtained, and will be above-mentioned
Data-signal is sent in main frame 6, and main frame 6 controls display 7 to show these data, and staff judges high according to normal data
Whether the switch performance of voltage breaker meets the requirements.
Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to
With new, for those skilled in the art, the utility model can have various change and change.It is all in the utility model
Spirit and principle within, any modification, equivalent substitution and improvements done etc., should be included in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of primary cut-out of easily-testing switch performance, it is characterised in that including detection device, high-pressure vacuum switch
Pipe, driving part, spring and support, the spring are connected between the driving part and the high-pressure vacuum switch pipe, institute
The break-make that driving part drives the high-pressure vacuum switch pipe along break-make direction is stated, the high-pressure vacuum switch pipe is fixed on described
On support；
The detection device includes connecting plate, displacement transducer and fixed part, and institute's displacement sensors are arranged on the connecting plate
Front, the fixed part is arranged on the back side of the connecting plate, and institute's displacement sensors and the fixed part are respectively positioned at connecting
Fishplate bar is at the both ends of the measurement direction of institute's displacement sensors；
The fixed part is removably attached on the support, and the driving part passes through guide rod and institute's displacement sensors
Expansion link connects, and the driving part drives the guide rod to be moved along the break-make direction, the test side of institute's displacement sensors
To parallel with the break-make direction of the high-pressure vacuum switch pipe.
2. primary cut-out according to claim 1, it is characterised in that：
The fixed part includes magnetic stand, and switch is provided with the magnetic stand, and the fixed part passes through the magnetic power meter
Seat absorption is on the bracket.
3. primary cut-out external member according to claim 2, it is characterised in that：
Set fluted on the support, the magnetic stand is arranged in the groove.
4. the switch performance test system of primary cut-out, it is characterised in that including primary cut-out, main frame and display, institute
Stating primary cut-out includes detection device, and the detection device includes displacement transducer, institute's displacement sensors and the main frame
Connection, the main frame are connected with display；
Institute's displacement sensors send the anti-pumping performance signal of the primary cut-out, closing speed signal to the main frame, opened
Away from signal, stroke signal and actuation time signal；
Display described in the host computer control show the anti-pumping performance data of the primary cut-out, closing speed data, open away from
Data, run-length data and actuation time data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302448.4U CN207215981U (en) | 2017-10-09 | 2017-10-09 | A kind of primary cut-out and test system of easily-testing switch performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302448.4U CN207215981U (en) | 2017-10-09 | 2017-10-09 | A kind of primary cut-out and test system of easily-testing switch performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215981U true CN207215981U (en) | 2018-04-10 |
Family
ID=61820792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302448.4U Active CN207215981U (en) | 2017-10-09 | 2017-10-09 | A kind of primary cut-out and test system of easily-testing switch performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215981U (en) |
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2017
- 2017-10-09 CN CN201721302448.4U patent/CN207215981U/en active Active
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