CN108535643A - A kind of breaker three-phase high-current detector and its operating method - Google Patents
A kind of breaker three-phase high-current detector and its operating method Download PDFInfo
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- CN108535643A CN108535643A CN201810650065.9A CN201810650065A CN108535643A CN 108535643 A CN108535643 A CN 108535643A CN 201810650065 A CN201810650065 A CN 201810650065A CN 108535643 A CN108535643 A CN 108535643A
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- incoming
- line busbar
- mimic
- disconnecting switch
- busbar
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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
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Abstract
The present invention relates to a kind of current sensing means more particularly to a kind of breaker three-phase high-current detector and its operating methods, belong to low-voltage electrical apparatus technological equipment field.Including testing stand and PLC controller, movable detection device is equipped in the testing stand, the omnipotent breaker of slidably stop bit is equipped in the testing stand, the detection device is touched with omnipotent breaker in movable, and the PLC controller controls detection device and carries out displacement.With Automatic-clamping, automatic detection function, it is suitable for omnipotent breaker on-line checking, alleviates verification labor intensity.
Description
Technical field
The present invention relates to a kind of current sensing means more particularly to a kind of breaker three-phase high-current detector and its behaviour
Make method, belongs to low-voltage electrical apparatus technological equipment field.
Background technology
Three-phase high-current detector is mainly used for checking Reliability of Microprocessor of the breaker under overcurrent condition, usually
By three-phase series come wiring, electric current flows in this way：A is upper --- under A=B under --- B upper=C upper --- under C, formula
In "=" indicate busbar short circuit, A phase upper incoming line busbars are indicated on A, indicate outgoing line busbar under A phases under A, i.e., from busbar stream in A phases
Enter electric current, is flowed out from outgoing line busbar under C phases, since omnipotent breaker rated operational current is larger, generally 1000A~
8000A, and passed to when overload measurement more than rated current, it commonly uses to be flexible coupling and examines transformer output current introducing breaker
It surveys, due to being flexible coupling, end busbar need to use bolt to be fastened with breaker busbar, and it is very thick very heavy to be flexible coupling, therefore, Gong Renlao
Fatigue resistance is very big, and working efficiency is very low.
Invention content
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact-sized, is applicable to 1000A
With two cage electric currents of 1600A, and can meet fixed and drawer type, 3 poles and 4 poles requirement a kind of big electricity of breaker three-phase
Flow detection device and its operating method.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
A kind of breaker three-phase high-current detector, including testing stand and PLC controller are equipped in the testing stand
Movable detection device, is equipped with the omnipotent breaker of slidably stop bit in the testing stand, the detection device with
Omnipotent breaker is touched in movable, and the PLC controller controls detection device and carries out displacement.
Preferably, the detection device includes movable support plate, the intermediate ends of the support plate are equipped with simulation and break
The both sides of road device incoming-line busbar clamp assembly, the mimic-disconnecting switch incoming-line busbar clamp assembly are respectively equipped with and simulation open circuit
Device incoming-line busbar clamp assembly is in the corresponding side mimic-disconnecting switch incoming-line busbar clamp assembly being distributed；
The mimic-disconnecting switch incoming-line busbar clamp assembly includes under mimic-disconnecting switch upper incoming line busbar, mimic-disconnecting switch
Incoming-line busbar, upper incoming line busbar, lower incoming-line busbar, upper junction plate and lower connecting plate, the upper junction plate are equipped with a pair of of phase
The mimic-disconnecting switch upper incoming line busbar being spaced apart, the bottom of the lower connecting plate are equipped with the simulation that a pair of spaced is distributed and break
Incoming-line busbar under the device of road, the mimic-disconnecting switch upper incoming line busbar top are equipped with movable upper incoming line busbar, the mould
The lower section of incoming-line busbar is equipped with movable lower incoming-line busbar under quasi- breaker, and the upper junction plate displacement drives simulation open circuit
Device upper incoming line busbar carries out movable clamping with upper incoming line busbar, and the lower connecting plate displacement drives inlet wire under mimic-disconnecting switch female
Row carries out movable clamping with lower incoming-line busbar；
The mimic-disconnecting switch incoming-line busbar clamp assembly includes side mimic-disconnecting switch upper incoming line busbar, the quasi- open circuit of side form
Incoming-line busbar, side upper junction plate and side lower connecting plate under incoming-line busbar, side upper incoming line busbar, side under device connect on the side
Plate is equipped with side mimic-disconnecting switch upper incoming line busbar, and the side lower connecting plate is equipped with incoming-line busbar under the mimic-disconnecting switch of side,
The top of the side mimic-disconnecting switch upper incoming line busbar is equipped on the side touched with side mimic-disconnecting switch upper incoming line busbar activity
Incoming-line busbar, the lower section of incoming-line busbar is equipped under the side mimic-disconnecting switch touches with incoming-line busbar activity under the mimic-disconnecting switch of side
Incoming-line busbar under the side connect, the side upper junction plate displacement drive side mimic-disconnecting switch upper incoming line busbar and side upper incoming line busbar
Movable clamping is carried out, the side lower connecting plate displacement drives incoming-line busbar under the mimic-disconnecting switch of side to be carried out with incoming-line busbar under side
Movable clamping；
Incoming-line busbar, side mimic-disconnecting switch upper incoming line are female under the mimic-disconnecting switch upper incoming line busbar, mimic-disconnecting switch
Incoming-line busbar is connected with omnipotent breaker respectively under row, side mimic-disconnecting switch；
The omnipotent breaker is located on pallet, and the pallet carries out displacement along double-speed chain.
Preferably, the upper junction plate, lower connecting plate, side upper junction plate and side lower connecting plate pass through interior effect respectively
Cylinder pushes；Connected respectively by rebound between the upper junction plate and interior active cylinder, between lower connecting plate and interior active cylinder
It connects, the interior active cylinder pushes rebound displacement to drive upper junction plate, lower connecting plate, side upper junction plate, side lower connecting plate
Carry out displacement；
It is fixed respectively by long between the side upper junction plate and interior active cylinder, between side lower connecting plate and interior active cylinder
Block connects, and the interior active cylinder pushes long fixed block that side upper junction plate, side lower connecting plate is driven to carry out displacement；
Incoming-line busbar passes through outer effect respectively under the upper incoming line busbar, lower incoming-line busbar, side upper incoming line busbar and side
Cylinder push, between the upper incoming line busbar and outer active cylinder, between lower incoming-line busbar and outer active cylinder, side upper incoming line busbar
It is connect respectively by short fixed block between inlet wire mother and outer active cylinder between outer active cylinder, under side, the outer active cylinder
Push short fixed block that incoming-line busbar under upper incoming line busbar, lower incoming-line busbar, side upper incoming line busbar and side is driven to carry out displacement.
Preferably, the interior active cylinder, outer active cylinder are in be dislocatedly distributed, between the rebound and support plate,
It is slidably connected by the linear guide between long fixed block and support plate, between short fixed block and support plate.
Preferably, being respectively equipped with above the upper junction plate, lower connecting plate, side upper junction plate and side lower connecting plate
Epoxy plate, the epoxy plate respectively with upper junction plate, lower connecting plate, side upper junction plate and the interruption-like elasticity of side lower connecting plate
The top of connection, the epoxy plate is quasi- with incoming-line busbar, side form under mimic-disconnecting switch upper incoming line busbar, mimic-disconnecting switch respectively
Incoming-line busbar connects under breaker upper incoming line busbar, side mimic-disconnecting switch.
Preferably, being connected between the epoxy plate and upper junction plate, between epoxy plate and lower connecting plate, on epoxy plate and side
Between plate, epoxy plate and side lower connecting plate positioned respectively by screw, be cased with spring outside the screw.
Preferably, the left side of the support plate is equipped with left servo motor, the right side of the support plate is equipped with right servo electricity
Machine, the left servo motor drive support plate to carry out displacement by the ballscrew that rolls left, and the right servo motor passes through right ball
Lead screw drives support plate to carry out displacement；Left servo motor is fixed with vertical support respectively with right servo motor.
Vertical support is equipped in the testing stand, the top of the vertical support is equipped with vertical servo motor, described
Vertical servo motor by pass through vertical ball screw drive support plate carry out upper and lower displacement；The bottom of the vertical support is set
There are horizontal seat, the horizontal seat to carry out length travel by longitudinal cylinder.
A kind of operating method of breaker three-phase high-current detector, carries out according to the following steps：
1., omnipotent breaker be sent to three-phase checking of great current position through speed line：
After the completion of omnipotent breaker assembly, it is pushed into speed chain line with pallet, pallet is disconnected to universal in the longitudinal direction
Road device is equipped with positioning device, after sensor sensing to omnipotent breaker flows into three-phase checking of great current unit, output signal
To PLC, after processing, triggering stops latch device to PLC, only stops pallet, and omnipotent breaker is made only to be parked in three-phase checking of great current position
It sets；
2. secondary circuit is connected：
Manually probe box is attached in secondary connection group, corresponding contact is accordingly connected；
3. vertical servo motor makes vertical support be parked in vertical direction suitable location：Sensor sensing omnipotent breaker item
Code, identifies that the model and specification of omnipotent breaker, PLC provide signal, makes vertical servo motor action, drives on vertical support
Lower sliding, and stop on suitable position；
4. longitudinal cylinder acts, detection device approaches omnipotent breaker：PLC provides signal, makes longitudinal cylinder piston rod
Extension drives horizontal seat close to omnipotent breaker, in place after, omnipotent breaker and detection device keep essence in the longitudinal direction
True position；
5. omnipotent breaker left and right directions positions, PLC provides signal, and driving left and right servo motor action passes through gear
The pair ballscrew that makes to roll left moves right, and right ball screw is moved to the left, and makes to be accurately positioned on omnipotent breaker left and right directions；
6. clamping omnipotent breaker inlet-outlet line busbar：PLC provides signal, drives each outer active cylinder of upper and lower side band respectively
Incoming-line busbar is moved to center under dynamic upper incoming line busbar, lower incoming-line busbar, side upper incoming line busbar, side, and gas is acted in upper and lower ends
Cylinder drives upper junction plate, lower connecting plate, side upper junction plate, side lower connecting plate to be moved to both ends respectively, thus by air circuit breaker
Busbar clamps device up and down；
7. automatic detection：Omnipotent breaker inlet-outlet line master clamp is next, sensor output signal, through PLC processing, touches
Hair line circle connects big current loop, is respectively in series to omnipotent breaker and wants to be detected, after the completion of detection, to defective work,
System provides alarm signal, and shows nonconformance on the touchscreen；
8. unclamping omnipotent breaker inlet-outlet line busbar：It is clamped on the contrary, inside and outside active cylinder counteragent with to busbar,
Unclamp busbar；
9. driving horizontal servo motor, left and right ball screw is retracted；
10. longitudinal cylinder is retracted.
Its structure is such：Interior active cylinder and outer active cylinder are all fixed on support plate, and cylinder piston end all connects
It is connected to short fixed block or long fixed block, the linear guide, short fixed block or length are designed between short fixed block, long fixed block and support plate
Fixed block can slide under cylinder action along the linear guide, and since each phase spacing of breaker is smaller, and contact pressure is larger, need
There is interference on cylinder location arranged side by side compared with large-diameter cylinder, therefore, it is necessary to using cylinder dislocation arrangement, since cylinder is lived
Plug extension bar is longer, and draw ratio reaches 20：1, therefore, it is provided with locating piece, avoids strut buckling phenomenon.Make in intermediate B, C phase
It need to be arranged in the back side of support plate with cylinder, and breaker B, C phase is acted in simultaneously with one group of cylinder, rebound, connecting plate use
Steel material ensures the intensity of cylinder-driven and clamping, and need to use insulating materials with the part of contact, to avoid entire inspection
Device electrification is surveyed, it is epoxy plate to be in contact with simulation busbar A, and soket head cap screw is first screwed into epoxy plate screw hole, and head is sunk to
In epoxy plate counterbore, ensure necessary electric clearance, then compressed spring is penetrated in screw, and screw is passed through into connecting plate, spiral shell
Tail portion plain cushion, spring washer, nut check are followed closely, this floating installation preferably solves Insulation Problems, and can ensure that and B, C phase
Busbar reliable contacts, active cylinder cylinder diameter is larger in back, it can be ensured that the clamping force of B, C two-phase busbar.
A kind of breaker three-phase high-current detector of present invention offer and its operating method, with Automatic-clamping, automatically
Detection function is suitable for omnipotent breaker on-line checking, after which reaches the standard grade, significantly reduces verification labor intensity,
Therefore, deep to be liked by plant personnel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 3 is the dimensional structure diagram of detection device in the present invention；
Fig. 4 is the structural schematic diagram of detection device in the present invention；
Fig. 5 is the B-B schematic cross-sectional views of Fig. 4；
Fig. 6 is the structural schematic diagram of branch back in the present invention；
Fig. 7 is the C-C schematic cross-sectional views of Fig. 6；
Fig. 8 is the structural schematic diagram of connecting plate and epoxy plate in the present invention；
Fig. 9 is the partial enlargement structural representation of Fig. 4.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：As shown, a kind of breaker three-phase high-current detector, including testing stand 1 and PLC controls
Device is equipped with movable detection device 3 in the testing stand 1, and the omnipotent of slidably stop bit is equipped in the testing stand 1
Formula breaker 4, the detection device 3 are touched with omnipotent breaker 4 in movable, PLC controller control detection
Device 3 carries out displacement.
The detection device 3 includes movable support plate 5, the intermediate ends of the support plate 5 be equipped with mimic-disconnecting switch into
The both sides of line busbar clamp assembly, the mimic-disconnecting switch incoming-line busbar clamp assembly are respectively equipped with and mimic-disconnecting switch inlet wire
Busbar clamp assembly is in the corresponding side mimic-disconnecting switch incoming-line busbar clamp assembly being distributed；
The mimic-disconnecting switch incoming-line busbar clamp assembly includes mimic-disconnecting switch upper incoming line busbar 6, mimic-disconnecting switch
Lower incoming-line busbar 7, upper incoming line busbar 8, lower incoming-line busbar 9, upper junction plate 10 and lower connecting plate 11, the upper junction plate 10
It is equipped with the mimic-disconnecting switch upper incoming line busbar 6 of a pair of spaced distribution, the bottom of the lower connecting plate 11 is equipped with a pair of of phase
Incoming-line busbar 7 under the mimic-disconnecting switch being spaced apart, 6 top of the mimic-disconnecting switch upper incoming line busbar are equipped with movable upper
Incoming-line busbar 8, the lower section of incoming-line busbar 7 is equipped with movable lower incoming-line busbar 9, the upper company under the mimic-disconnecting switch
10 displacement of fishplate bar drives mimic-disconnecting switch upper incoming line busbar 6 to carry out movable clamping, the lower connecting plate with upper incoming line busbar 8
11 displacements drive incoming-line busbar 7 under mimic-disconnecting switch to carry out movable clamping with lower incoming-line busbar 9；
The mimic-disconnecting switch incoming-line busbar clamp assembly, which includes side mimic-disconnecting switch upper incoming line busbar 12, side form is quasi- breaks
Incoming-line busbar 15, side upper junction plate 16 and side lower connecting plate 17, institute under incoming-line busbar 13, side upper incoming line busbar 14, side under the device of road
The side upper junction plate 16 stated is equipped with side mimic-disconnecting switch upper incoming line busbar 12, and the side lower connecting plate 17 is quasi- equipped with side form
Incoming-line busbar 13 under breaker, the top of the side mimic-disconnecting switch upper incoming line busbar 12 is equipped with enterprising with side mimic-disconnecting switch
The side upper incoming line busbar 14 that 12 activity of line busbar touches, the lower section of incoming-line busbar 13 is equipped with and side under the side mimic-disconnecting switch
Incoming-line busbar 15 under the side that 13 activity of incoming-line busbar touches under mimic-disconnecting switch, 16 displacement of side upper junction plate drive side form
Quasi- breaker upper incoming line busbar 12 carries out movable clamping with side upper incoming line busbar 14, and 17 displacement of side lower connecting plate drives side
Incoming-line busbar 13 carries out movable clamping with incoming-line busbar 15 under side under mimic-disconnecting switch；
Incoming-line busbar 7, side mimic-disconnecting switch upper incoming line under the mimic-disconnecting switch upper incoming line busbar 6, mimic-disconnecting switch
Incoming-line busbar 13 is connected with omnipotent breaker 4 respectively under busbar 12, side mimic-disconnecting switch；
The omnipotent breaker 4 is located on pallet 18, and the pallet 18 carries out displacement along double-speed chain 19.
Upper junction plate 10, lower connecting plate 11, side upper junction plate 16 and the side lower connecting plate 17 passes through interior effect respectively
Cylinder 20 pushes；Lead to respectively between the upper junction plate 10 and interior active cylinder 20, between lower connecting plate 11 and interior active cylinder 20
The connection of rebound 21 is crossed, the interior active cylinder 20 pushes 21 displacement of rebound to drive upper junction plate 10, lower connecting plate 11, side
Upper junction plate 16, side lower connecting plate 17 carry out displacement；
Distinguish between the side upper junction plate 16 and interior active cylinder 20, between side lower connecting plate 17 and interior active cylinder 20
It is connected by long fixed block 22, the interior active cylinder 20 pushes long fixed block 22 to drive under side upper junction plate 16, side and connects
Plate 17 carries out displacement；
Incoming-line busbar 15 passes through respectively under the upper incoming line busbar 8, lower incoming-line busbar 9, side upper incoming line busbar 14 and side
Outer active cylinder 23 pushes, between the upper incoming line busbar 8 and outer active cylinder 23, lower incoming-line busbar 9 and outer active cylinder 23
Between, between side upper incoming line busbar 14 and outer active cylinder 23, under side pass through short fixation respectively between inlet wire mother 15 and outer active cylinder 23
Block 24 connects, and the outer active cylinder 23 pushes short fixed block 24 to drive upper incoming line busbar 8, lower incoming-line busbar 9, side upper incoming line
Incoming-line busbar 15 carries out displacement under busbar 14 and side.
The interior active cylinder 20, outer active cylinder 23 are in being dislocatedly distributed, between the rebound 21 and support plate 5, long
It is slidably connected by the linear guide 25 between fixed block 22 and support plate 5, between short fixed block 24 and support plate 5.
The upper junction plate 10, lower connecting plate 11, side upper junction plate 16 and side lower connecting plate 17 top be respectively equipped with
Epoxy plate 26, the epoxy plate 26 respectively with upper junction plate 10, lower connecting plate 11, side upper junction plate 16 and side lower connecting plate 17
Interruption-like elastic connection, the top of the epoxy plate 26 respectively under mimic-disconnecting switch upper incoming line busbar 6, mimic-disconnecting switch
Incoming-line busbar 13 connects under incoming-line busbar 7, side mimic-disconnecting switch upper incoming line busbar 12, side mimic-disconnecting switch.
Between the epoxy plate 26 and upper junction plate 10, between epoxy plate 26 and lower connecting plate 11, epoxy plate 26 connects on side
Between fishplate bar 16, epoxy plate 26 positioned respectively by screw 27 with side lower connecting plate 17, be cased with spring outside the screw 27
28。
The left side of the support plate 5 is equipped with left servo motor 29, and the right side of the support plate 29 is equipped with right servo motor 30,
The left servo motor 29 drives support plate 5 to carry out displacement by the ballscrew 31 that rolls left, and the right servo motor 30 passes through the right side
Ball screw 32 drives support plate 5 to carry out displacement；
Vertical support 33 is equipped in the testing stand 1, the top of the vertical support 33 is equipped with vertical servo motor
34, the vertical servo motor 34 by vertical ball screw 35 by driving support plate 5 to carry out upper and lower displacement；Described hangs down
The bottom of allotment seat 33 is equipped with horizontal seat 36, and the horizontal seat 36 carries out length travel by longitudinal cylinder 37.
A kind of operating method of breaker three-phase high-current detector, carries out according to the following steps：
1., omnipotent breaker be sent to three-phase checking of great current position through speed line：
After the completion of omnipotent breaker assembly, it is pushed into speed chain line with pallet, pallet is disconnected to universal in the longitudinal direction
Road device is equipped with positioning device, after sensor sensing to omnipotent breaker flows into three-phase checking of great current unit, output signal
To PLC, after processing, triggering stops latch device to PLC, only stops pallet, and omnipotent breaker is made only to be parked in three-phase checking of great current position
It sets；
2. secondary circuit is connected：
Manually probe box is attached in secondary connection group, corresponding contact is accordingly connected；
3. vertical servo motor makes vertical support be parked in vertical direction suitable location：Sensor sensing omnipotent breaker item
Code, identifies that the model and specification of omnipotent breaker, PLC provide signal, makes vertical servo motor action, drives on vertical support
Lower sliding, and stop on suitable position；
4. longitudinal cylinder acts, detection device approaches omnipotent breaker：PLC provides signal, makes longitudinal cylinder piston rod
Extension drives horizontal seat close to omnipotent breaker, in place after, omnipotent breaker and detection device keep essence in the longitudinal direction
True position；
5. omnipotent breaker left and right directions positions, PLC provides signal, and driving left and right servo motor action passes through gear
The pair ballscrew that makes to roll left moves right, and right ball screw is moved to the left, and makes to be accurately positioned on omnipotent breaker left and right directions；
6. clamping omnipotent breaker inlet-outlet line busbar：PLC provides signal, drives each outer active cylinder of upper and lower side band respectively
Incoming-line busbar is moved to center under dynamic upper incoming line busbar, lower incoming-line busbar, side upper incoming line busbar, side, and gas is acted in upper and lower ends
Cylinder drives upper junction plate, lower connecting plate, side upper junction plate, side lower connecting plate to be moved to both ends respectively, thus by air circuit breaker
Busbar clamps device up and down；
7. automatic detection：Omnipotent breaker inlet-outlet line master clamp is next, sensor output signal, through PLC processing, touches
Hair line circle connects big current loop, is respectively in series to omnipotent breaker and wants to be detected, after the completion of detection, to defective work,
System provides alarm signal, and shows nonconformance on the touchscreen；
8. unclamping omnipotent breaker inlet-outlet line busbar：It is clamped on the contrary, inside and outside active cylinder counteragent with to busbar,
Unclamp busbar；
9. driving horizontal servo motor, left and right ball screw is retracted；
10. longitudinal cylinder is retracted.
Claims (8)
1. a kind of breaker three-phase high-current detector, it is characterised in that：It is described including testing stand (1) and PLC controller
Movable detection device (3) is equipped in testing stand (1), the universal that slidably stop bit is equipped in the testing stand (1) is disconnected
Road device (4), the detection device (3) are touched with omnipotent breaker (4) in movable, PLC controller control inspection
It surveys device (3) and carries out displacement.
2. a kind of breaker three-phase high-current detector according to claim 1, it is characterised in that：The detection dress
The support plate (5) that (3) include movable is set, the intermediate ends of the support plate (5) are equipped with mimic-disconnecting switch incoming-line busbar clamp assembly,
The both sides of the mimic-disconnecting switch incoming-line busbar clamp assembly are respectively equipped with is in mimic-disconnecting switch incoming-line busbar clamp assembly
The side mimic-disconnecting switch incoming-line busbar clamp assembly of corresponding distribution；
The mimic-disconnecting switch incoming-line busbar clamp assembly includes under mimic-disconnecting switch upper incoming line busbar (6), mimic-disconnecting switch
Incoming-line busbar (7), upper incoming line busbar (8), lower incoming-line busbar (9), upper junction plate (10) and lower connecting plate (11), the upper company
Fishplate bar (10) is equipped with the mimic-disconnecting switch upper incoming line busbar (6) of a pair of spaced distribution, the bottom of the lower connecting plate (11)
Portion is equipped with incoming-line busbar (7) under the mimic-disconnecting switch of a pair of spaced distribution, on the mimic-disconnecting switch upper incoming line busbar (6)
Side is equipped with movable upper incoming line busbar (8), under the mimic-disconnecting switch lower section of incoming-line busbar (7) be equipped with it is movable under
Incoming-line busbar (9), the upper junction plate (10) displacement drive mimic-disconnecting switch upper incoming line busbar (6) and upper incoming line busbar (8)
Movable clamping is carried out, the lower connecting plate (11) displacement drives incoming-line busbar (7) and lower incoming-line busbar (9) under mimic-disconnecting switch
Carry out movable clamping；
The mimic-disconnecting switch incoming-line busbar clamp assembly includes side mimic-disconnecting switch upper incoming line busbar (12), the quasi- open circuit of side form
Incoming-line busbar (15), side upper junction plate (16) and side lower connecting plate under incoming-line busbar (13), side upper incoming line busbar (14), side under device
(17), the side upper junction plate (16) is equipped with side mimic-disconnecting switch upper incoming line busbar (12), the side lower connecting plate
(17) it is equipped with incoming-line busbar (13) under the mimic-disconnecting switch of side, is set above the side mimic-disconnecting switch upper incoming line busbar (12)
Have with the side upper incoming line busbar (14) that touches of side mimic-disconnecting switch upper incoming line busbar (12) activity, under the side mimic-disconnecting switch
Incoming-line busbar (15) under the side that the lower section of incoming-line busbar (13) is equipped with incoming-line busbar (13) activity touches under the mimic-disconnecting switch of side,
Described side upper junction plate (16) displacement drives side mimic-disconnecting switch upper incoming line busbar (12) to be carried out with side upper incoming line busbar (14)
Movable clamping, described side lower connecting plate (17) displacement drive incoming-line busbar (13) and incoming-line busbar under side under the mimic-disconnecting switch of side
(15) movable clamping is carried out；
Incoming-line busbar (7), side mimic-disconnecting switch upper incoming line under the mimic-disconnecting switch upper incoming line busbar (6), mimic-disconnecting switch
Incoming-line busbar (13) is connected with omnipotent breaker (4) respectively under busbar (12), side mimic-disconnecting switch；
The omnipotent breaker (4) is located on pallet (18), and the pallet (18) carries out displacement along double-speed chain (19).
3. a kind of breaker three-phase high-current detector according to claim 2, it is characterised in that：The upper connection
Plate (10), lower connecting plate (11), side upper junction plate (16) and side lower connecting plate (17) are pushed by interior active cylinder (20) respectively；
Passed through respectively between the upper junction plate (10) and interior active cylinder (20), between lower connecting plate (11) and interior active cylinder (20)
Cab apron (21) connects, and the interior active cylinder (20) pushes rebound (21) displacement to drive upper junction plate (10), lower connecting plate
(11), side upper junction plate (16), side lower connecting plate (17) carry out displacement；
Divide between the side upper junction plate (16) and interior active cylinder (20), between side lower connecting plate (17) and interior active cylinder (20)
It is not connected by long fixed block (22), the interior active cylinder (20) pushes long fixed block (22) to drive side upper junction plate
(16), side lower connecting plate (17) carries out displacement；
Incoming-line busbar (15) is respectively under the upper incoming line busbar (8), lower incoming-line busbar (9), side upper incoming line busbar (14) and side
By outer active cylinder (23) push, between the upper incoming line busbar (8) and outer active cylinder (23), lower incoming-line busbar (9) and
Between outer active cylinder (23), between side upper incoming line busbar (14) and outer active cylinder (23), inlet wire mother (15) and outer effect gas under side
It is connected respectively by short fixed block (24) between cylinder (23), it is enterprising that the outer active cylinder (23) pushes short fixed block (24) to drive
Incoming-line busbar (15) carries out displacement under line busbar (8), lower incoming-line busbar (9), side upper incoming line busbar (14) and side.
4. a kind of breaker three-phase high-current detector according to claim 3, it is characterised in that：The interior effect
Cylinder (20), outer active cylinder (23) in being dislocatedly distributed, between the rebound (21) and support plate (5), long fixed block (22) and
It is slidably connected by the linear guide (25) between support plate (5), between short fixed block (24) and support plate (5).
5. a kind of breaker three-phase high-current detector according to Claims 2 or 3 or 4, it is characterised in that：Described
It is respectively equipped with epoxy plate above upper junction plate (10), lower connecting plate (11), side upper junction plate (16) and side lower connecting plate (17)
(26), the epoxy plate (26) is connected under upper junction plate (10), lower connecting plate (11), side upper junction plate (16) and side respectively
Plate (17) interruption-like elastic connection, the top of the epoxy plate (26) respectively with mimic-disconnecting switch upper incoming line busbar (6), mould
Incoming-line busbar (13) connects under incoming-line busbar (7), side mimic-disconnecting switch upper incoming line busbar (12), side mimic-disconnecting switch under quasi- breaker
It connects.
6. a kind of breaker three-phase high-current detector according to claim 5, it is characterised in that：The epoxy plate
(26) between upper junction plate (10), between epoxy plate (26) and lower connecting plate (11), between epoxy plate (26) and side upper junction plate (16),
Epoxy plate (26) is positioned by screw (27) respectively with side lower connecting plate (17), and spring is cased with outside the screw (27)
(28)。
7. a kind of breaker three-phase high-current detector according to claim 1 or 2 or 3 or 4, it is characterised in that：Institute
The left side for the support plate (5) stated is equipped with left servo motor (29), and the right side of the support plate (29) is equipped with right servo motor (30), institute
The left servo motor (29) stated drives support plate (5) to carry out displacement, the right servo motor (30) by the ballscrew that rolls left (31)
Support plate (5) is driven to carry out displacement by right ball screw (32)；
Vertical support (33) is equipped in the testing stand (1), the top of the vertical support (33) is equipped with vertical servo electricity
Machine (34), the vertical servo motor (34) by vertical ball screw (35) by driving support plate (5) to carry out upper and lower displacement；
The bottom of the vertical support (33) be equipped with horizontal seat (36), the horizontal seat (36) by longitudinal cylinder (37) into
Row length travel.
8. a kind of operating method of breaker three-phase high-current detector according to claim 1 or 2 or 3 or 4, special
Sign is to carry out according to the following steps：
1., omnipotent breaker be sent to three-phase checking of great current position through speed line：
After the completion of omnipotent breaker assembly, it is pushed into speed chain line with pallet, pallet is in the longitudinal direction to omnipotent breaker
It is outputed signal to after sensor sensing to omnipotent breaker flows into three-phase checking of great current unit equipped with positioning device
After processing, triggering stops latch device, only stops pallet by PLC, PLC, and omnipotent breaker is made only to be parked in three-phase checking of great current position；
2. secondary circuit is connected：
Manually probe box is attached in secondary connection group, corresponding contact is accordingly connected；
3. vertical servo motor makes vertical support be parked in vertical direction suitable location：Sensor sensing omnipotent breaker bar code,
It identifies that the model and specification of omnipotent breaker, PLC provide signal, makes vertical servo motor action, drive vertical support or more
Sliding, and stop on suitable position；
4. longitudinal cylinder acts, detection device approaches omnipotent breaker：PLC provides signal, and longitudinal cylinder piston rod is made to protract,
Drive horizontal seat close to omnipotent breaker, in place after, omnipotent breaker and detection device keep accurate position in the longitudinal direction
It sets；
5. omnipotent breaker left and right directions positions, PLC provides signal, and driving left and right servo motor action is made by gear pair
The ballscrew that rolls left moves right, and right ball screw is moved to the left, and makes to be accurately positioned on omnipotent breaker left and right directions；
6. clamping omnipotent breaker inlet-outlet line busbar：PLC provides signal, and driving each outer active cylinder of upper and lower side drives respectively
Incoming-line busbar is moved to center under incoming-line busbar, lower incoming-line busbar, side upper incoming line busbar, side, active cylinder point in upper and lower ends
Not Dai Dong upper junction plate, lower connecting plate, side upper junction plate, side lower connecting plate moved to both ends, to will be on omnipotent breaker
Lower busbar clamps；
7. automatic detection：Omnipotent breaker inlet-outlet line master clamp is next, sensor output signal, through PLC processing, trigger winding
Big current loop is connected, is respectively in series to omnipotent breaker and wants to be detected, after the completion of detection, to defective work, system is given
Go out alarm signal, and shows nonconformance on the touchscreen；
8. unclamping omnipotent breaker inlet-outlet line busbar：It clamps on the contrary, inside and outside active cylinder counteragent, unclamps with to busbar
Busbar；
9. driving horizontal servo motor, left and right ball screw is retracted；
10. longitudinal cylinder is retracted.
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| CN201810650065.9A CN108535643B (en) | 2018-06-22 | 2018-06-22 | Three-phase heavy current detection device of circuit breaker and operation method thereof |
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|---|---|---|---|
| CN201810650065.9A CN108535643B (en) | 2018-06-22 | 2018-06-22 | Three-phase heavy current detection device of circuit breaker and operation method thereof |
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