CN107728055A - A kind of portable high voltage switch dynamic characteristics tester - Google Patents
A kind of portable high voltage switch dynamic characteristics tester Download PDFInfo
- Publication number
- CN107728055A CN107728055A CN201711157829.2A CN201711157829A CN107728055A CN 107728055 A CN107728055 A CN 107728055A CN 201711157829 A CN201711157829 A CN 201711157829A CN 107728055 A CN107728055 A CN 107728055A
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- high voltage
- voltage switch
- dynamic characteristics
- switch dynamic
- characteristics tester
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- 210000003739 neck Anatomy 0.000 claims description 12
- 238000003860 storage Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009184 walking Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
Abstract
The invention discloses a kind of portable high voltage switch dynamic characteristics tester, including base, high voltage switch dynamic characteristics tester body is installed with the top of the base, the side of high voltage switch dynamic characteristics tester body is provided with the power-assisted module for pulling high voltage switch dynamic characteristics tester body and base, power-assisted module includes two fix bars for being symmetrically and fixedly mounted to high voltage switch dynamic characteristics tester body side, and the bottom of two fix bars is fixedly mounted on the top of base, the one end of fix bar away from base offers the first groove, motion bar is slidably fitted with first groove.The present invention can easily pull high voltage switch dynamic characteristics tester body by power-assisted module, provided conveniently so as to carry high voltage switch dynamic characteristics tester body for staff, fixed or mobile motion bar can be easy to by stuck-module, so as to facilitate the staff of different heights to pull high voltage switch dynamic characteristics tester body.
Description
Technical field
The present invention relates to high voltage switch dynamic characteristics tester technical field, more particularly to a kind of portable high-voltage switch gear
Dynamic characteristics tester.
Background technology
High voltage switch dynamic characteristics tester is based on High performance industrial embedded platform, has high-speed data acquisition analyzing and processing
Ability, can resist strong-electromagnetic field interference, while have the characteristics that multichannel high voltage switch dynamic characteristics and meanwhile analyze with measuring accuracy it is high,
For the different test requests of different switches, this instrument has abundant perfect User Defined function, and its built-in isolated form can
Tuning DC power supply and switching manipulation order simulation control module, during experiment can by included dc source direct controlling switch point,
Close a floodgate, reclosing operation, there is automatic or manual to carry out operation voltage test function.
The high voltage switch dynamic characteristics tester utility model patent of Patent No. 201020169503.9 discloses a kind of height
Compress switch dynamic characteristics tester, its divide-shut brake coil power supply power supply, divide-shut brake coil power supply circuit, current sensor electric current
Sensor lead is sequentially connected, then is connected with data high speed acquisition temporary storage unit, linear movement pick-up, linear movement pick-up lead
Be connected, then be connected with data high speed acquisition temporary storage unit, angular displacement sensor, angular displacement sensor lead wire are connected, then with data
High speed acquisition temporary storage location is connected, and fracture state measuring circuit, fracture state measuring lead wire are connected, and it can realize multichannel data
High speed acquisition, storage, analysis, calculating and result show, but its without instrument high voltage switch dynamic characteristics easy to remove survey
The mechanism of instrument body is tried, in actual use, because instrument is heavier, it is more laborious to propose movement by manpower, and easily touches
Instrument high voltage switch dynamic characteristics tester body is hit, causes instrument high voltage switch dynamic characteristics tester body to damage.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of portable high pressure proposed
Switch dynamic characteristics tester.
To achieve these goals, present invention employs following technical scheme：
A kind of portable high voltage switch dynamic characteristics tester, including base, high pressure is installed with the top of the base
Dynamic characteristics tester body is switched, the side of high voltage switch dynamic characteristics tester body, which is provided with, pulls high voltage switch dynamic characteristics test
The power-assisted module of instrument body and base, power-assisted module include being symmetrically and fixedly mounted to high voltage switch dynamic characteristics tester body side
Two fix bars, and the bottom of two fix bars is fixedly mounted on the top of base, and the one end of fix bar away from base is opened
Provided with the first groove, motion bar is slidably fitted with the first groove, and the top of motion bar is extended to outside the first groove, two work
The one end of lever respectively outside two the first grooves is fixedly connected with same pull bar, two one end of fix bar away from base
Same cross bar is fixedly connected with, and cross bar is located at the lower section of pull bar, cross bar is provided with the stuck-module of fixed motion bar.
Preferably, stopper slot is symmetrically offered on the both sides inwall of first groove, the both sides of motion bar are symmetrically fixed
Limited block is installed, limited block is slidably mounted in stopper slot.
Preferably, the cross bar offers first through hole close to the side of pull bar, and stuck-module includes being slidably mounted on the
Push rod in one through hole, and the both ends of push rod are all extended to outside first through hole, cross bar offers two cunnings close to the side of pull bar
Groove, and two chutes are symmetrical arranged based on first through hole, and slide bar is installed with chute, slip cap is provided with sliding block on slide bar,
And the side of sliding block is extended to outside chute, the second through hole is offered on the side inwall that two chutes are located remotely from each other, two
Third through-hole is offered on one groove side inwall close to each other, and the second through hole is connected with third through-hole, two cunnings
The side that block is located remotely from each other is installed with kelly, and the one end of kelly away from sliding block sequentially passes through the second through hole and threeway
Hole is simultaneously extended in the first groove, and two motion bars side close to each other equidistantly offers multiple necks, and kelly is located at
One end in first groove is slidably mounted in corresponding neck, and side of the cross bar away from pull bar is installed with fixed seat,
Fixed seat offers the second groove close to the side of cross bar, and the bottom of push rod is extended in the second groove.
Preferably, the top of the push rod is installed with briquetting, and two sliding block sides close to each other are rotatablely installed
There is connecting rod, one end that two connecting rods are respectively further from two sliding blocks is rotatably installed in briquetting bottom.
Preferably, two sliding blocks side close to each other is installed with the first fixture block being slidably located on slide bar,
Fixed the second fixture block being set on slide bar is installed with two chutes side inwall close to each other, is arranged on slide bar
There is the first spring, and the both ends of the first spring are respectively welded on corresponding the first fixture block and the second fixture block.
Preferably, it is slidably fitted with the first wedge being fixedly mounted on push rod side in second groove, second
Fourth hole is offered on the side inwall of groove, card column is slidably fitted with fourth hole, and the both ends of card column all extend to
Outside fourth hole, one end that card column is located in the second groove is installed with the second wedge, and the second wedge and first wedge
Shape block is in contact.
Preferably, the inclined-plane side of second wedge is equidistantly rotatablely equipped with multiple first balls, and the first rolling
Pearl is adapted with the first wedge, and the one end of card column away from the second wedge is installed with handle.
Preferably, arc groove is symmetrically offered on the both sides inwall of the fourth hole, the both sides of card column are symmetrically fixed
Arc fixture block is installed, and arc fixture block is slidably mounted in arc groove, is arranged with and is welded on arc fixture block in card column
Second spring, and the one end of second spring away from arc fixture block is welded on the inwall of arc groove.
Preferably, locating slot is offered on side inwall of the arc groove away from opening, two arc fixture blocks are mutual
Remote side is rotatablely equipped with the second ball, and the second ball, which rolls, to be arranged in locating slot.
Preferably, the bottom symmetrical of the base is provided with two road wheels, and the side of two road wheels is arranged with two
Support block, the top of high voltage switch dynamic characteristics tester body are symmetrically installed with two handles.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, pass through base, high voltage switch dynamic characteristics tester body, fix bar, the first groove, motion bar, pull bar, horizontal stroke
Bar, first through hole, push rod, chute, sliding block, the second through hole, third through-hole, kelly, neck, fixed seat, the second groove, briquetting,
Connecting rod, slide bar, the first fixture block, the second fixture block, the first spring, the first wedge, fourth hole, card column, the second wedge, arc
Groove, arc fixture block, second spring, road wheel, support block, handle construct a kind of dynamic spy of portable high-voltage switch gear jointly
Property tester, power-assisted module is formed by fix bar, the first groove, motion bar, pull bar, cross bar, road wheel, it is logical by first
Hole, push rod, chute, sliding block, the second through hole, third through-hole, kelly, neck, fixed seat, the second groove, briquetting, connecting rod, slide bar,
First fixture block, the second fixture block, the first spring, the first wedge, fourth hole, card column, the second wedge, arc groove, arc
Fixture block, second spring form the stuck-module of fixed motion bar, and the present invention easily can pull height to press off by power-assisted module
Dynamic characteristics tester body is closed, provides conveniently, passes through so as to carry high voltage switch dynamic characteristics tester body for staff
Stuck-module can be easy to fixed or mobile motion bar, so as to facilitate the staff of different heights to pull high-voltage switch gear to move
Characteristic tester body.
Brief description of the drawings
Fig. 1 is the sectional structure signal that a kind of portable high voltage switch dynamic characteristics tester proposed by the present invention is faced
Figure；
Fig. 2 is the sectional structure signal of part A in a kind of portable high voltage switch dynamic characteristics tester proposed by the present invention
Figure；
Fig. 3 is the sectional structure signal of part B in a kind of portable high voltage switch dynamic characteristics tester proposed by the present invention
Figure；
Fig. 4 is the sectional structure signal of B1 parts in a kind of portable high voltage switch dynamic characteristics tester proposed by the present invention
Figure；
Fig. 5 is a kind of structural representation of portable high voltage switch dynamic characteristics tester side view proposed by the present invention.
In figure：1 base, 2 high voltage switch dynamic characteristics tester bodies, 3 fix bars, 4 first grooves, 5 motion bars, 6 pull bars,
7 cross bars, 8 first through hole, 9 push rods, 10 chutes, 11 sliding blocks, 12 second through holes, 13 third through-holes, 14 kellies, 15 necks, 16 are consolidated
Reservation, 17 second grooves, 18 briquettings, 19 connecting rods, 20 slide bars, 21 first fixture blocks, 22 second fixture blocks, 23 first springs, 24 first
Wedge, 25 fourth holes, 26 card columns, 27 second wedges, 28 arc grooves, 29 arc fixture blocks, 30 second springs, 31 walkings
Wheel, 32 support blocks, 33 handles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-5, a kind of portable high voltage switch dynamic characteristics tester, including base 1, the top of base 1 are consolidated
Dingan County is equipped with high voltage switch dynamic characteristics tester body 2, and the side of high voltage switch dynamic characteristics tester body 2, which is provided with, pulls high pressure
The power-assisted module of dynamic characteristics tester body 2 and base 1 is switched, power-assisted module includes being symmetrically and fixedly mounted to the dynamic spy of high-voltage switch gear
Two fix bars 3 of the side of property tester body 2, and the bottom of two fix bars 3 is fixedly mounted on the top of base 1, Gu
The one end of fixed pole 3 away from base 1 offers the first groove 4, is slidably fitted with motion bar 5 in the first groove 4, and motion bar 5
Top is extended to outside the first groove 4, and the one end of two motion bars 5 respectively outside two the first grooves 4 is fixedly connected with same
Individual pull bar 6, two one end of fix bar 3 away from base 1 are fixedly connected with same cross bar 7, and cross bar 7 is located under pull bar 6
Side, cross bar 7 are provided with the stuck-module of fixed motion bar 5, and the present invention can easily pull high-voltage switch gear by power-assisted module
Dynamic characteristics tester body 2, provide conveniently, pass through so as to carry high voltage switch dynamic characteristics tester body 2 for staff
Stuck-module can be easy to fixed or mobile motion bar 5, so as to facilitate the staff of different heights to pull high-voltage switch gear
Dynamic characteristics tester body 2.
Stopper slot is symmetrically offered on the both sides inwall of first groove 4, limited location is symmetrically fixedly mounted in the both sides of motion bar 5
Block, limited block are slidably mounted in stopper slot, and cross bar 7 offers first through hole 8 close to the side of pull bar 6, and stuck-module includes
The push rod 9 being slidably mounted in first through hole 8, and the both ends of push rod 9 are all extended to outside first through hole 8, cross bar 7 is close to pull bar 6
Side offer two chutes 10, and two chutes 10 are symmetrical arranged based on first through hole 8, and cunning is installed with chute 10
Bar 20, slip cap is provided with sliding block 11 on slide bar 20, and the side of sliding block 11 is extended to outside chute 10, and two chutes 10 are located remotely from each other
Side inwall on offer the second through hole 12, offer the 3rd on two the first grooves 4 side inwall close to each other
Through hole 13, and the second through hole 12 is connected with third through-hole 13, the side that two sliding blocks 11 are located remotely from each other is installed with card
Bar 14, and the one end of kelly 14 away from sliding block 11 sequentially passes through the second through hole 12 and third through-hole 13 and extends to the first groove 4
Interior, two motion bars 5 side close to each other equidistantly offers multiple necks 15, and kelly 14 is located in the first groove 4
One end is slidably mounted in corresponding neck 15, and side of the cross bar 7 away from pull bar 6 is installed with fixed seat 16, fixed seat
16 offer the second groove 17 close to the side of cross bar 7, and the bottom of push rod 9 is extended in the second groove 17, and the top of push rod 9 is consolidated
Dingan County is equipped with briquetting 18, and two sliding blocks 11 side close to each other is rotatablely equipped with connecting rod 19, and two connecting rods 19 are respectively further from
One end of two sliding blocks 11 is rotatably installed in the bottom of briquetting 18, and two sides close to each other of sliding block 11 are installed with cunning
The first fixture block 21 being set on slide bar 20 is moved, fixed cover is installed with two chutes 10 side inwall close to each other
The second fixture block 22 being located on slide bar 20, the first spring 23 is arranged with slide bar 20, and the both ends of the first spring 23 are respectively welded
On corresponding the first fixture block 21 and the second fixture block 22, when needing to carry high voltage switch dynamic characteristics tester body 2, only need
Using pull bar 6 pull motion bar 5, user of service according to making the height of oneself that motion bar 5 is pulled into correct position, then again to
Lower pressing briquetting 18, briquetting 18 move down and promote push rod 9 to be moved to the bottom of the second groove 17, and briquetting 18 moves down same
When two sliding blocks 11 will be also promoted by connecting rod 19, two sliding blocks 11 is moved to the side that is located remotely from each other, sliding block 11 is in chute
Sliding in 10 will promote kelly 14 to move, kelly 14 will stick into corresponding in neck 15, in the process, the first fixture block 21 with
Sliding block 11 moves, while under the supporting role of the second fixture block 22, the first fixture block 21 will compress the first spring 23, make the first spring
23 produce bounce.
The first wedge 24 being fixedly mounted on the side of push rod 9, the second groove 17 are slidably fitted with second groove 17
Side inwall on offer fourth hole 25, card column 26 is slidably fitted with fourth hole 25, and the both ends of card column 26 are prolonged
Extend outside fourth hole 25, one end that card column 26 is located in the second groove 17 is installed with the second wedge 27, and the second wedge
Shape block 27 is in contact with the first wedge 24, and the inclined-plane side of the second wedge 27 is equidistantly rotatablely equipped with multiple first rollings
Pearl, and the first ball is adapted with the first wedge 24, the one end of card column 26 away from the second wedge 27 is installed with handle,
Arc groove 28 is symmetrically offered on the both sides inwall of fourth hole 25, the both sides of card column 26 are symmetrically installed with arc fixture block
29, and arc fixture block 29 is slidably mounted in arc groove 28, and second be welded on arc fixture block 29 is arranged with card column 26
Spring 30, and the one end of second spring 30 away from arc fixture block 29 is welded on the inwall of arc groove 28, arc groove 28 is remote
Leave and locating slot is offered on the side inwall of mouth, the side that two arc fixture blocks 29 are located remotely from each other is rotatablely equipped with the second rolling
Pearl, the second ball, which rolls, to be arranged in locating slot, and the bottom symmetrical of base 1 is provided with two road wheels 31, two road wheels 31
Side is arranged with two support blocks 32, and the top of high voltage switch dynamic characteristics tester body 2 is symmetrically installed with two and carried
Hand 33, in actual use, briquetting 18 being pressed, briquetting 18 moves down and promotes push rod 9 to be moved to the bottom of the second groove 17, the
The inclined-plane side of one wedge 24 is by the side contacts of inclined-plane one with the second wedge 27, in the presence of the first ball, first wedge
The inclined-plane side of shape block 24 is relative with the inclined-plane side of the second wedge 27 to be slided, while the second wedge 27 will promote card column
26, card column 26 drives arc fixture block 29 to move, and arc fixture block 29 will compress second spring 30, second spring 30 is produced bounce-back
Power, when the first wedge 24 separates with the second wedge 27, under the bounce effect of second spring 30, card column 26 and second
Wedge 27 resets, and now the first wedge 24 is blocked by the second wedge 27, and push rod 9 will be fixed on this position with briquetting 18
Put, so as to which motion bar 5 be fixed.
In the present invention, the use rigid plastics of base 1 is made, and mitigates the weight of base 1 significantly, in actual applications, when need
When carrying high voltage switch dynamic characteristics tester body 2, need to only pull bar 6 be utilized to pull motion bar 5, user of service is according to making oneself
Height motion bar 5 is pulled to correct position, then press briquetting 18 still further below, briquetting 18 moves down and promote push rod 9
Moved to the bottom of the second groove 17, will also promote two sliding blocks 11 while briquetting 18 moves down by connecting rod 19, and make two
Sliding block 11 moves to the side being located remotely from each other, and sliding block 11 slides in chute 10 will promote kelly 14 to move, and kelly 14 will stick into
In corresponding neck 15, in the process, the first fixture block 21 moves with sliding block 11, while in the supporting role of the second fixture block 22
Under, the first fixture block 21 will compress the first spring 23, the first spring 23 is produced bounce, and the inclined-plane side of the first wedge 24
By the side contacts of inclined-plane one with the second wedge 27, in the presence of the first ball, the inclined-plane side of the first wedge 24 and the
The inclined-plane side of two wedges 27 is relative to be slided, while the second wedge 27 will promote card column 26, and card column 26 drives arc fixture block
29 movements, arc fixture block 29 will compress second spring 30, and second spring 30 is produced bounce, when the first wedge 24 and second
When wedge 27 separates, under the bounce effect of second spring 30, card column 26 resets with the second wedge 27, now first wedge
Shape block 24 is blocked by the second wedge 27, and push rod 9 will be fixed on this position with briquetting 18, so as to which motion bar 5 be fixed, when need
When motion bar 5 is taken in the first groove 4, handle need to be only utilized to pull card column 26, card column 26 will drive the second wedge 27
It is retracted in fourth hole 25, now under the bounce effect of the first spring 23, push rod 9 resets with the first wedge 24, kelly
14 will remove neck 15, can now be retracted motion bar 5 in first groove 4.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of portable high voltage switch dynamic characteristics tester, including base（1）, it is characterised in that the base（1）'s
Top is installed with high voltage switch dynamic characteristics tester body（2）, high voltage switch dynamic characteristics tester body（2）Side set
Have and pull high voltage switch dynamic characteristics tester body（2）With base（1）Power-assisted module, power-assisted module includes symmetrical be fixedly mounted
In high voltage switch dynamic characteristics tester body（2）Two fix bars of side（3）, and two fix bars（3）Bottom it is fixed
Installed in base（1）Top, fix bar（3）Away from base（1）One end offer the first groove（4）, the first groove（4）It is interior
It is slidably fitted with motion bar（5）, and motion bar（5）Top extend to the first groove（4）Outside, two motion bars（5）Position respectively
In two the first grooves（4）Outer one end is fixedly connected with same pull bar（6）, two fix bars（3）Away from base（1）One
End is fixedly connected with same cross bar（7）, and cross bar（7）Positioned at pull bar（6）Lower section, cross bar（7）It is provided with fixed motion bar
（5）Stuck-module.
2. a kind of portable high voltage switch dynamic characteristics tester according to claim 1, it is characterised in that described
One groove（4）Both sides inwall on symmetrically offer stopper slot, motion bar（5）Both sides be symmetrically installed with limited block, limit
Position block is slidably mounted in stopper slot.
A kind of 3. portable high voltage switch dynamic characteristics tester according to claim 1, it is characterised in that the horizontal stroke
Bar（7）Close to pull bar（6）Side offer first through hole（8）, stuck-module is including being slidably mounted on first through hole（8）Interior
Push rod（9）, and push rod（9）Both ends all extend to first through hole（8）Outside, cross bar（7）Close to pull bar（6）Side offer two
Individual chute（10）, and two chutes（10）Based on first through hole（8）It is symmetrical arranged, chute（10）Inside it is installed with slide bar
（20）, slide bar（20）Upper slip cap is provided with sliding block（11）, and sliding block（11）Side extend to chute（10）Outside, two chutes
（10）The second through hole is offered on the side inwall being located remotely from each other（12）, two the first grooves（4）In side close to each other
Third through-hole is offered on wall（13）, and the second through hole（12）With third through-hole（13）It is connected, two sliding blocks（11）Mutually
Remote side is installed with kelly（14）, and kelly（14）Away from sliding block（11）One end sequentially pass through the second through hole
（12）With third through-hole（13）And extend to the first groove（4）It is interior, two motion bars（5）Equidistantly open side close to each other
Provided with multiple necks（15）, kelly（14）Positioned at the first groove（4）Interior one end is slidably mounted on corresponding neck（15）It is interior,
Cross bar（7）Away from pull bar（6）Side be installed with fixed seat（16）, fixed seat（16）Close to cross bar（7）Side open up
There is the second groove（17）, push rod（9）Bottom extend to the second groove（17）It is interior.
A kind of 4. portable high voltage switch dynamic characteristics tester according to claim 3, it is characterised in that the top
Bar（9）Top be installed with briquetting（18）, two sliding blocks（11）Side close to each other is rotatablely equipped with connecting rod（19）,
Two connecting rods（19）It is respectively further from two sliding blocks（11）One end be rotatably installed in briquetting（18）Bottom.
A kind of 5. portable high voltage switch dynamic characteristics tester according to claim 3, it is characterised in that two cunnings
Block（11）Side close to each other is installed with the slide bar that is slidably located in（20）On the first fixture block（21）, two chutes
（10）Fixation is installed with side inwall close to each other and is set in slide bar（20）On the second fixture block（22）, slide bar
（20）On be arranged with the first spring（23）, and the first spring（23）Both ends be respectively welded at the first corresponding fixture block（21）With
Second fixture block（22）On.
6. a kind of portable high voltage switch dynamic characteristics tester according to claim 3, it is characterised in that described
Two grooves（17）Inside it is slidably fitted with and is fixedly mounted on push rod（9）The first wedge on side（24）, the second groove（17）'s
Fourth hole is offered on the inwall of side（25）, fourth hole（25）Inside it is slidably fitted with card column（26）, and card column（26）Two
End all extends to fourth hole（25）Outside, card column（26）Positioned at the second groove（17）Interior one end is installed with the second wedge
（27）, and the second wedge（27）With the first wedge（24）It is in contact.
7. a kind of portable high voltage switch dynamic characteristics tester according to claim 6, it is characterised in that described
Two wedges（27）Inclined-plane side be equidistantly rotatablely equipped with multiple first balls, and the first ball and the first wedge（24）
It is adapted, card column（26）Away from the second wedge（27）One end be installed with handle.
8. a kind of portable high voltage switch dynamic characteristics tester according to right wants 6, it is characterised in that the described 4th
Through hole（25）Both sides inwall on symmetrically offer arc groove（28）, card column（26）Both sides be symmetrically installed with arc card
Block（29）, and arc fixture block（29）It is slidably mounted on arc groove（28）It is interior, card column（26）On be arranged with and be welded on arc fixture block
（29）On second spring（30）, and second spring（30）Away from arc fixture block（29）One end be welded on arc groove（28）'s
On inwall.
A kind of 9. portable high voltage switch dynamic characteristics tester according to claim 8, it is characterised in that the arc
Connected in star（28）Locating slot, two arc fixture blocks are offered on side inwall away from opening（29）The side being located remotely from each other turns
Dynamic to be provided with the second ball, the second ball, which rolls, to be arranged in locating slot.
10. a kind of portable high voltage switch dynamic characteristics tester according to claim 1, it is characterised in that described
Base（1）Bottom symmetrical be provided with two road wheels（31）, two road wheels（31）Side be arranged with two support blocks
（32）, high voltage switch dynamic characteristics tester body（2）Top be symmetrically installed with two handles（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157829.2A CN107728055B (en) | 2017-11-20 | 2017-11-20 | Portable high-voltage switch dynamic characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157829.2A CN107728055B (en) | 2017-11-20 | 2017-11-20 | Portable high-voltage switch dynamic characteristic tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107728055A true CN107728055A (en) | 2018-02-23 |
| CN107728055B CN107728055B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711157829.2A Active CN107728055B (en) | 2017-11-20 | 2017-11-20 | Portable high-voltage switch dynamic characteristic tester |
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| CN114123489A (en) * | 2021-10-28 | 2022-03-01 | 国网山东省电力公司昌邑市供电公司 | Easy dismounting's distribution automation monitoring device |
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