CN107064647B - A kind of handcart type breaker loop resistance test device - Google Patents
A kind of handcart type breaker loop resistance test device Download PDFInfo
- Publication number
- CN107064647B CN107064647B CN201710270891.6A CN201710270891A CN107064647B CN 107064647 B CN107064647 B CN 107064647B CN 201710270891 A CN201710270891 A CN 201710270891A CN 107064647 B CN107064647 B CN 107064647B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
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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
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- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of handcart type breaker loop resistance test devices, and including main body, clamping device and contact device are provided in main body.Clamping device contacts device to realize the good contact of circuit resistance tester and moving contact of breaker conducting rod whole device is fixed on the cross bar of moving contact of breaker.The device promotes, while be equipped with hairbrush contact device using motor, reaches preferably contact effect by polishing oxide layer.The supporting rod of clamping device is designed as telescopic rod, contacts the contact bar of device and realizes opening and closing by adjusting block, therefore the device also has the advantageous effect for adapting to various model breakers.
Description
Technical field
The present invention relates to electric device maintenance fields, and in particular to a kind of handcart type breaker loop resistance test device.
Background technology
With the prosperity and development of national economy, the living standard of the people is continuously improved, and electricity consumption gradually rises, and is suitable
The dynamics of investment to power grid construction is gradually increased using electricity demanding state net, 10kV and 35kV voltage class handcart type breakers obtain
Extensive use, as a routine test project of breaker, loop resistance value can directly reflect breaker installation quality and
Occur whether generate the fever not allowed during short circuit.
It is the important pilot project of breaker to measure galvanic circle resistance.10kV, 35kV used in present substation break
The road device overwhelming majority is handcart-type, and moving contact is made of conducting rod and button contact base and insulation sleeve.When carrying out galvanic circle test,
First by breaker closing, test lead is then connected to upper lower moving contact, a galvanic circle is formed, by tester come complete
Into test.At present, it is limited by breaker structure and test condition, it is impossible to p-wire is directly connected on the conducting rod of moving contact,
It can only be connected by external mode with moving contact.
Chinese patent mandate publication number CN204595097U discloses a kind of Contact Resistance of Circuit Breaker test device, packet
Bracket pressing plate, electric current pole, voltage pole and insulation wood, the electric current pole and voltage pole are fixedly connected with insulation wood, the electricity
It presses and insulation is kept between pole and electric current pole, the insulation wood is connected with screw rod, can be relatively rotated between the insulation wood and screw rod,
The arc pressuring plate coordinates with screw flight.During test, the arc pressuring plate of the device is placed in the outside of round button contact base, is needed
Adjustment fitting angle, it is excessive especially to be easy to cause pressure when applying pressure, damages moving contact, and voltage pole, electric current pole are along tactile
The hollow conducting rod of moving contact of breaker is inserted into the inside for referring to seat, it is impossible to it can effectively be contacted when ensuring to use every time,
It is easy to cause testing time increase.
Chinese patent mandate publication number CN205067535U discloses a kind of trolley type breaker loop resistor test auxiliary
Tool, the auxiliary tool include a pair of of cylindricality cannulated sleeve, and outer wall is processed into several diameter dimensions incremented by successively, forms ladder
Shape, loop resistance are inserted into breaker outgoing line seat ring spring when testing, are contacted with moving contact, and suitable for several difference
The trolley type breaker of wire outlet seat contact diameter size.
Chinese patent mandate publication number CN204330821U also discloses that a kind of similar device, a kind of 10kV vacuum circuit breakers
Device loop resistance testing auxiliary device, including connecting plate and connecting cylinder；Connecting plate is the rectangular plate body of conductive metal material
Part；Connecting cylinder is integrally made of the body part of hollow cylinder and the plug division of hollow cone cylinder body；Outside the front end face of plug division
Diameter is less than the outer diameter of rear end face；The outer diameter of the rear end face of plug division is identical with the outer diameter of body part；Connecting cylinder is arranged on connecting plate
Top, and connecting cylinder is fixedly connected by end face thereafter with the top front end face of connecting plate.Latter two device be all be plugged on it is dynamic
In contact, but without fixing device, by easy grafting, easily come off in test, and the contact situation after installation is not
It is good, it is impossible to effectively form contact, cause to seriously affect to test result.
Invention content
The technical problem to be solved by the present invention is to：It provides a kind of handcart type breaker loop resistance test device and its makes
With method, have and circuit resistance tester is facilitated to realize good connection, and be adapted to a variety of breakers, also there is cleaning
The function of breaker conducting rod pore oxidation layer on inner wall.
The technical solution of the technical problem to be solved in the present invention is：
A kind of handcart type breaker loop resistance test device, including main body, clamping device, contact device, the main body
For tubular, clamping device is mounted on the outside of main body, and contact device is mounted on the inside of main body.The main body includes internal diameter phase
Same, axial line coincidence support tube, placing tube, the outer diameter of support tube are more than the outer diameter of placing tube, and support tube is located at the placing tube right side
It side and is fixedly connected, the lower part of support tube is equipped with controller.The placing tube barrel upper edge direction of axis line is set there are four strip
Hole, four strip holes are evenly distributed on the surrounding of placing tube.Two opposite strip holes are advancement holes in horizontal direction, vertical side
Two opposite strip holes are outlet hole upwards, and the support tube left side bottom surface is set there are two propulsion electric machine, and propulsion electric machine is located at
The outside of advancement holes, propulsion electric machine shaft are equipped with gear, and gear is stretched into inside advancement holes, and the shaft of propulsion electric machine is put vertically
It puts, the propulsion electric machine is electrically connected with controller.The clamping device includes clamper and adjuster, and the clamper includes
Fixing pipe, box set, supporting rod, grip slipper.The fixing pipe quantity is three and is evenly distributed on the surrounding of support tube, fixing pipe
Vertical with the side of support tube and be fixedly connected, the end of two opposite sides of the one end of fixing pipe far from support tube is equipped with
Notch is installed with roller bearing inside notch, and fixing pipe is respectively provided with one on the outside of the side of one end of support tube or so two
One fixed seat.The box set is sleeved in fixing pipe, and second fixed seat is respectively provided in two side inside middle portions of box set or so,
Pulling box spring is connected between the first fixed seat and the second fixed seat of homonymy.The supporting rod be telescopic rod, and with main body
Axis parallel is fixedly connected on the right side of one end of supporting rod and the one end of box set far from main body, and the supporting rod other end is equipped with folder
Seat is held, the grip slipper is tabular, and grip slipper is equipped with Soft contact body towards the side of main body.The adjuster includes handle
Hand, pull rod and bracing wire, there are two adjusters, and is symmetrically disposed on the left and right sides of main body 1.The handle include hand grip portion,
Two support portions and two connecting portions, the hand grip portion are strip, and the connecting portion is tubulose, and two connecting portions are in holding
The both ends in portion are simultaneously connected by support portion, and support portion is perpendicular to hand grip portion and connecting portion.The connecting portion on left side adjuster top
The fixing pipe in upper end and left side connects, and the upper end of the connecting portion on right side adjuster top and the fixing pipe on right side connect, two tune
The connecting portion for saving the lower part of device is all connect with the fixing pipe of lower part.Connecting portion is communicated with fixing pipe in junction.The pull rod position
It is in the same plane in the centre of two connecting portions on the right side of hand grip portion, and with connecting portion.The both ends of pull rod connect respectively
There is bracing wire, the connecting portion for being drawstring through top of upper end enters inside fixing pipe connected to it the roller bearing for bypassing fixing pipe later
It is connect with the second fixed seat.The connecting portion for being drawstring through lower part of pull rod lower part bypasses after entering fixing pipe inside connected to it
The roller bearing of fixing pipe is fixedly connected with the second fixed seat.The contact device includes chassis, promotes item, contact bar, contact block, leads
Electric piece, adjustment block, adjustment bar and adjustment motor.The chassis includes mounting disc and wire casing disk, and mounting disc is located at the right side of wire casing disk
Side.Chassis sliding contact in placing tube.Mounting disc and wire casing disk are equipped with the disk of four uniformly distributed convex blocks, disk for circumference
Diameter slightly under in the aperture of placing tube.The position of convex block is corresponding with the four of placing tube notches and shape matches, with propulsion
Corresponding two convex blocks in hole is promote convex block, and two convex blocks corresponding with outlet hole are outlet convex block, mounting disc and wire casing disk
Middle part is equipped with the identical circular hole in aperture.The mounting disc promotes the inside of convex block, and mounting disc outlet is convex with item is promoted to be fixedly connected
It is hinged with contact bar on the inside of block, sets that there are two conductive hole, the conductive hole positions in mounting disc on the line of two outlet convex blocks
In contact bar and the inside at mounting disc articulated connection.The wire casing disk is set there are two conductive trough, and the conductive trough is rectangular channel,
The line coincident of the center line of its length direction and two outlet convex blocks, the distal end of conductive trough and the outer ledge of outlet convex block are put down
Together, it is concordant close to the side in the center of circle with conductive hole close to the one end in the center of circle.The adjustment motor is mounted on the left side of wire casing disk
Lower part adjusts the shaft of motor perpendicular to the end face of wire casing disk.Adjust motor shaft be equipped with gear, it is described adjustment motor with
Controller is electrically connected.The propulsion item is long rack, and item toothed one is promoted to face outwardly, and promotes crest top land and the chassis of item
Lateral surface is tangent.The right end end of the contact bar is articulated and connected with contact block, and the right end for contacting bar is set there are two reset baffle block,
Be embedded with resetting spring between two reset baffle blocks, resetting spring for spring join end to end composition annular spring pocket, it is multiple
Position spring pocket is on two contact bars.The conductive sheet includes conductive bar and conducting block, and the conducting block is multilayer Elliptic Cylinder
Structure, and be superimposed into a ladder, conducting block top is furnished with nut to set threaded cylinder.The lateral surface of conducting block
Equipped with corrugation grooves.The conductive bar is embedded in inside conductive trough, the end of conductive bar to match metal strip with the shape of conductive trough
End leans out the outside of mounting disc across conductive hole, and conductive bar end is electrically connected by conducting wire and contact block, and conductive sheet is led
Electric item and conducting block are an integral molding structure.The adjustment bar is hollow structure, and the right side for adjusting bar is equipped with external screw thread, adjusts bar
Left side and the circular hole on chassis connected by bearing, the left side of adjustment bar and chassis junction is equipped with adjustment gear, the adjustment
Gear is with adjusting the gear matches on motor and being engaged.The adjustment block, which corresponds to, promotes the position of item to be equipped with guide groove, promotes item
It is stuck in inside guide groove, corresponding contact bar position is equipped with regulating tank, and contact bar is stuck in the inside of regulating tank, and the center of adjustment block is set
There is a threaded circular hole, adjustment block and adjustment bar are spirally connected connection.The distance between two regulating tanks are more than two contact bars and peace
The distance between sabot hinged place.
Preferably, the box set is respectively provided with a third fixed seat close to two opposite sides of one end of main body,
It is fixedly connected on the inside of described third fixed seat one end and box set, the other end is abutted with fixing pipe, and the middle part of third fixed seat is equipped with
Circular hole, the aperture of the circular hole are more than the outer diameter of pulling box spring.
Preferably, the top of the adjustment bar is equipped with mounting platform, and mounting platform central upper portion is equipped with clearing apparatus, described
Mounting platform is pipe closed at both ends, and the lower part of mounting platform is fixedly connected with adjustment bar and junction communicates, mounting platform
The end face on side and right side is equipped with air suction opening, and the clearing apparatus includes cleaning motor, cross frame, hairbrush, described to clean electricity
The shaft of machine is vertical with mounting platform, and a branch of cross frame is fixedly connected with shaft, the other three branch installation hairiness
Brush, the left end for adjusting bar are equipped with dust catcher connects bayonet socket, and the lower side of the adjustment bar on the left of chassis is equipped with power supply lead wire
Hole.
Preferably, the support tube includes two shells, two bearings, roller and driving device.The shell is circle
Cylinder, the inside of shell are equipped with inner ring v notch v, and the top of shell is equipped with driving groove, the lateral surface of the driving groove connection shell and
Inner ring v notch v, the driving groove notch of two shells are opposite.The roller is cylinder, and one is respectively provided on the outside of the both ends of roller
Outer shroud v notch v, the bearing are socketed on outer ring notch, and the lateral surface of bearing is concordant with the lateral surface of roller, the length of roller
Degree is identical with the sum of the length of two inner ring v notch vs.The inner wall of the roller is equipped with hairbrush, and the outer wall of roller is toothed around, and covers
The roller for being connected to bearing is mounted on the cavity inside that the inner ring v notch v of two shells is formed.The driving device includes protective cover
With main body motor, the shaft of motor is equipped with is equipped with rotating-shaft support devices, institute with the matched gear of cylinder outer wall, the offside of motor
Gear is stated across driving groove and the engaged gears of roller.The main body motor and the controller of support tube lower part are electrically connected
Preferably, the Soft contact body on the grip slipper is rubber or sponge.
Preferably, the making material of the conductive bar and contact block is red copper, and the conducting wire for connecting conductive bar and contact block is adopted
With annealed copper wire, connecting position of wires is by being welded to connect.The one side hinged with contacting bar of the contact block is equipped with vibrating motor,
Into zigzag, vibrator is electrically connected one side corresponding thereto with controller, the conducting wire of connection by adjusting bar hollow lumen
It draws.
The beneficial effects of the present invention are,
1st, the supporting rod in clamping device is telescopic rod, is adapted to the length of the moving contact cross bar of the breaker of different model
Degree；
2nd, the contact bar for contacting the installation contact block in device is connect by the way of hinged with chassis, and by adjusting
Block and adjustment bar realize the opening and closing of contact bar, can adapt to the aperture of the pore of different model breaker conducting rod；
3rd, clearing apparatus is provided in the right end of adjustment bar, the hairbrush on clearing apparatus has polishing breaker conduction rod tube
The function of hole inner oxide layer, the mounting platform for installing clearing apparatus also there is air suction opening the dust of cleaning can be sucked out；
4th, main body is internally provided with roller, and the inner surface of roller is equipped with hairbrush, can contact block be cleaned and be beaten
Mill；
5th, conducting block uses Elliptic Cylinder stepped construction, is adapted to the binding clip of various circuit resistance testers, simultaneously
Most last layer is cylinder screw, has the function of to crimp toroid nose.
Description of the drawings
Fig. 1 is a kind of a kind of front view of example of handcart type breaker loop resistance test device of the present invention,
Fig. 2 is a kind of a kind of left view of example of handcart type breaker loop resistance test device of the present invention,
Fig. 3 is that a kind of a kind of right side of the contact device of example of handcart type breaker loop resistance test device of the present invention regards
Figure,
Fig. 4 is a kind of a kind of main view of the contact device of example of handcart type breaker loop resistance test device of the present invention
Figure,
Fig. 5 is the section view in B directions in a kind of a kind of Fig. 4 of example of handcart type breaker loop resistance test device of the present invention
Figure,
Fig. 6-a are a kind of a kind of wire casing disk figures of example of handcart type breaker loop resistance test device of the present invention,
Fig. 6-b are a kind of a kind of mounting disc figures of example of handcart type breaker loop resistance test device of the present invention,
Fig. 7 is a kind of a kind of section view of the clamping device of example of handcart type breaker loop resistance test device of the present invention
Figure,
Fig. 8 is the section view in A directions in a kind of a kind of Fig. 7 of example of handcart type breaker loop resistance test device of the present invention
Figure,
Fig. 9 is a kind of a kind of sectional view of the main body of example of handcart type breaker loop resistance test device of the present invention,
Figure 10 is a kind of a kind of schematic diagram of the adjustment block of example of handcart type breaker loop resistance test device of the present invention,
Figure 11-a are a kind of a kind of shell schematic diagrames of example of handcart type breaker loop resistance test device of the present invention,
Figure 11-b are a kind of a kind of roller schematic diagrames of example of handcart type breaker loop resistance test device of the present invention,
Figure 12 is that C regions are amplified in a kind of a kind of Fig. 7 of example of handcart type breaker loop resistance test device of the present invention
Figure.
In figure,
1. main body, 11. support tubes, 111. controllers, 12. placing tubes, 121. advancement holes, 122. outlet holes, 13. shells,
131. inner ring v notch v, 132. driving grooves, 14. bearings, 15. rollers, 151. outer shroud v notch vs, 16. driving devices, 161. main bodys
Motor,
32. bracing wire, 323. pulling box springs, 33. fixing pipes, 331. roller bearings, 332. first fixed seats, 34. box sets, 342.
Two fixed seats, 343. third fixed seats, 35. supporting rods, 36. grip slippers, 361. Soft contact bodies, 37. pull rods, 38. handles,
381. hand grip portions, 382. support portions, 383. connecting portions,
41. chassis, 411. mounting discs, 412. wire casing disks, 413. conductive holes, 414. conductive troughs, 42. promote item, 43. contacts
Bar, 431. reset baffle blocks, 432. resetting springs, 44. contact blocks, 45. conductive sheets, 451. conductive bars, 452. conducting blocks, 46. adjust
Monoblock, 461. guide grooves, 462. regulating tanks, 47. adjustment bars, 471. adjustment gears, 472. mounting platforms, 473. clearing apparatus,
48. motor is adjusted,
Specific embodiment
To make technical scheme of the present invention and advantageous effect clearer, embodiments of the present invention are done below further
Explain in detail.
As depicted in figs. 1 and 2, a kind of handcart type breaker loop resistance test device, including main body 1, in order to make the dress
Putting can be fixed on the moving contact of breaker, and clamping device is provided with, while will be for electrical connection in the outside of main body 1
Contact the inside that device is mounted on main body 1.
The function of contacting device is connect with the moving contact of breaker.The moving contact of breaker is by conducting rod and fingertip structure
Into fingertip is connected to the external end of conducting rod.Fingertip is often clamped using tension disk in reality, but effect it is bad and
And measurement result can be influenced.And the conducting rod of breaker is hollow tubular, and the pore of conducting rod is extend by a device
Inside, then compressing the device makes it that conducting rod pore inner wall be gone to realize good contact, therefore devise connect around this principle
Touch device.
Main body 1 is the frame of whole device, and an assembling and the platform to work are provided for other devices and equipment.Due to master
Body 1 needs mounting clamping device and contact device, main body 1 is designed as two parts, including support tube 11 and placing tube 12.Such as figure
Shown in 1, support tube 11 is located at the right side of placing tube 12 and is fixedly connected.Since contact device is needed in 1 internal slide of main body, because
This support tube 11 is identical with the internal diameter of placing tube 12 and axial line overlaps.Due to the propulsion of contact device and the tune of contact block 44
It is whole to need to use motor therefore in the lower part of support tube 11 setting controller 111.There is control circuit in controller 111, due to more
Rotating and start-stop for motor control, and are made of in controller 111 microprocessor, midget relay and button switch.
As shown in Fig. 2, placing tube 12 is a cylinder, for carrying the moving contact for contacting device and breaker being promoted for it
Slideway is provided inside the pore of conducting rod.To realize the extraction for driving contact device and facilitating power cord, in placing tube 12
Four strip holes are provided on barrel.The length direction of strip hole is parallel with the direction of axis line of placing tube 12, four strip holes
It is evenly distributed on the circumference of placing tube 12, i.e., each one up and down.In horizontal direction, the strip hole of the left and right sides is pushes away
Into hole 121, to realize the propulsion of contact device.On vertical direction, the strip hole of upper and lower both sides is outlet hole 122, to incite somebody to action
The conductive sheet 45 of contact device leans out placing tube 12 to facilitate the wiring of circuit resistance tester.Since contact device needs are being put
It puts the internal slide of cylinder 12, therefore advancement holes 121 and outlet hole 122 penetrate through 12 two end faces of placing tube, i.e., advancement holes 121 and goes out
Placing tube 12 is divided into four circular arc portions by string holes 122.
As shown in Figure 1, in order to realize that contact device promotes automatically, set in the left end face of support tube 11 electric there are two promoting
Machine 123.As shown in Fig. 2, two propulsion electric machines 123 are separately positioned on placing tube 12 and support tube 11 junction two advancement holes
121 outside.Gear is provided in the shaft of propulsion electric machine 123, gear stretches into the inside of advancement holes 121 and slightly protrudes
To the inside of placing tube 12.Due to the strip hole that advancement holes 121 is horizontal direction, the shaft of propulsion electric machine 123 is put vertically
It puts.Propulsion electric machine 123 is electrically connected by conducting wire and the control circuit inside controller 111.
In order to realize that the handcart type breaker loop resistance test device can be fixed on the contact of breaker of various models
On, it is two parts of clamper and adjuster by holding device design.Clamper is clamping the moving contact of breaker, adjuster
To adjust the openings of sizes of clamper.
As shown in Fig. 2 and Fig. 1, clamper includes fixing pipe 33, box set 34, supporting rod 35 and grip slipper 36.
Fixing pipe 33 is vertical with 11 outer surface of support tube and is fixedly connected.It is preferably clamped to realize and ensures to fill
The stabilization put, the quantitative design of fixing pipe 33 is three, and be evenly distributed in the surrounding of support tube 11.For the ease of box set
Fixing pipe 33 is designed as rectangular tube by 34 installation and slip.And another purpose for being designed to tubulose is to facilitate bracing wire
32 placement.As shown in fig. 7, due to being equipped with bracing wire 32 in fixing pipe 33,32 one end of bracing wire connects the second fixed seat 342, one
Hold connecting rod 37.Since bracing wire 32 needs to slide in the case of stress, the end of fixing pipe 33 is needed
Do some improvement.As shown in figure 8, first, in opposite two side of the fixing pipe 33 apart from the end of the distal end of support tube 11
Upper end open up a notch, the notch of both sides is symmetrical.Then, a roller bearing 331 is installed in the intermediate of notch, roller bearing 331
Axial line is parallel with the side where notch.The effect of bracing wire 32 is in the distance for making box set 34 when pulled apart from support tube 11
Increase in order to restore it and have chucking power after increase, needs a pulling box spring 323 past to box set 34 1
The axle center pulling force of support tube 11.As shown in figure 11, exist for the ease of installing pulling box spring 323 and not influencing the slip of box set 34
Fixing pipe 33 is provided with the first fixed seat 332 close to the side of support tube 11.
Fixing pipe 33 is used to clamper being connected to support tube 11, realizes that the expansion of clamper also needs to one set of installation
Box 34.As shown in figure 8, in order to realize cunning that box set 34 can be stablized in the case of by 32 pulling force of bracing wire in fixing pipe 33
Dynamic, the height of box set 34 is slightly less than the height of fixing pipe 33, and width is more than the width of fixing pipe 33.For the ease of fixed pulling box
The second fixed seat 342 is provided on two sides at the middle part of spring 323 and bracing wire 32 inside box set 34.Pulling box spring 323
One end is fixed in the first fixed seat 332, and the other end is fixed on the second fixed seat 342 of homonymy.
Preferably, box set 34 is shaken when sliding in order to prevent, and third is equipped with close to one end of main body 1 in box set 34
Fixed seat 343.As shown in figure 12, the inside there are two third fixed seats 343 respectively with 34 two opposite sides of box set to be fixed
Connection, the other end of third fixed seat 343 are abutted with fixing pipe 33.In order to ensure the normal work of pulling box spring 323, in third
The position of the centre of fixed seat 343 has been equipped with circular hole, and the internal diameter of circular hole is more than the outer diameter of pulling box spring 323.
As shown in Figure 1, it is fixedly connected in one end of the separate support tube 11 of box set 34 with supporting rod 35.In order to adapt to
The breaker of various models, the length of the moving contact of breaker connecting rod of different model is different, therefore supporting rod 35 is stretched for one
Contracting bar.Supporting rod 35 is located at the right side of box set 34, and with the axis parallel of support tube 11.The other end and grip slipper of supporting rod 35
36 are fixedly connected.The function of grip slipper 36 is the contact and clamping realized with moving contact of breaker connecting rod, therefore grip slipper 36 is
Plate.As shown in Figure 1, grip slipper 36 is equipped with Soft contact body 361 close to the side of support tube 11.Soft contact body 361 to
The connecting rod of contact breaker moving contact and ensure that the connecting rod of moving contact is not destroyed.
The diameter of the connecting rod of its different moving contact of the model of breaker is also different, to realize the breaker to different model
Grip and also need to an adjuster to adjust 36 opening and closing of grip slipper.As depicted in figs. 1 and 2, adjuster includes
Handle 38, pull rod 37 and bracing wire 32.It for beauty and is conveniently operated, as shown in Fig. 2, setting there are two adjusters and symmetrically
It is placed in the left and right sides of main body 1.
One function of handle 38 is that personnel is facilitated to take, another function is to pull bracing wire 32 to adjust supporting rod 35
With the degrees of expansion of grip slipper 36.Therefore handle 38 is divided to for 381, two support portions 382 of hand grip portion and two connecting portions 383.
Hand grip portion 381 is strip, and connecting portion 383 is tubulose, and two connecting portions 383 are located at the both ends of hand grip portion 381 and pass through support
Portion 382 connects, and support portion 382 is perpendicular to hand grip portion 381 and connecting portion 383.The upper end of the connecting portion 383 on left side adjuster top
It is connect with the fixing pipe 33 in left side, the upper end of the connecting portion 383 on right side adjuster top and the fixing pipe 33 on right side connect, two
The connecting portion 383 of the lower part of adjuster is all connect with the fixing pipe of lower part 33.The junction of connecting portion 383 and fixing pipe 33 is all
It communicates.
Realize that the key adjusted is that bracing wire 32 pulls box set 34 to move, if caused with the hand directly meeting of bracing wire 32 opponent
Injury, therefore it is provided with a pull rod 37 in the centre of two connecting portions 383.Pull rod 37 is cylinder.Bracing wire 32 is connected to
The both ends of pull rod 37.Pull rod 37 and connecting portion 383 are in the same plane.Due to the effect of support portion 382,381 He of hand grip portion
There are a certain distance between connecting portion 383, can meet the scope of activities that pull rod 37 pulls bracing wire 32.As shown in fig. 7, pull rod
The bracing wire 32 on 37 tops passes through the connecting portion 383 on top to enter inside fixing pipe 33 connected to it, then passes around fixing pipe 33
The roller bearing 331 of distal end is connect with the second fixed seat 342.The bracing wire 32 of 37 lower part of pull rod pass through lower part connecting portion 383 enter with
Inside its fixing pipe 33 connected, the roller bearing 331 for then passing around 33 distal end of fixing pipe is connect with the second fixed seat 342.At this point, such as
Fruit both hands, which hold pull rod 37, makes it close to hand grip portion 381, and bracing wire 32 can pull box set 34 to be displaced outwardly.
The function of the handcart type breaker loop resistance test device is to realize that circuit resistance tester is conductive with breaker
The good contact of bar as shown in Fig. 3, Fig. 4 and Fig. 5, realizes that the contact device of electrical connection includes chassis 41, promotes item 42, connects
Feeler lever 43, contact block 44, conductive sheet 45, adjustment block 46, adjustment bar 47, adjustment motor 48.
The function on chassis 41 is the position of installation to be provided to contact the other equipment of device, and realize in placing tube 12
The guiding role of slip.As shown in figure 5, the installation and insulation protection of conductive sheet 45 for convenience, chassis 41 use insulating materials
It makes and is designed as two-part combination, including mounting disc 411 stacked together and wire casing disk 412.As Fig. 6-a and Fig. 6-
Shown in b, mounting disc 411 and wire casing disk 412 are the disk for being surrounded by four uniformly distributed convex blocks, the position of convex block and placing tube 12
The position correspondingly-shaped matching of strip hole.It is corresponding with outlet hole 122 convex with 121 corresponding convex block of advancement holes to promote convex block
Block is outlet convex block.As shown in Fig. 2, chassis 41 is mounted on the inside of placing tube 12, and can be in 12 internal slide of placing tube.For
The installation of bar 47 is conveniently adjusted, identical circular hole is equipped at the middle part of mounting disc 411 and wire casing disk 412.
As shown in Figure 3 and Figure 4, on the end face on 411 right side of mounting disc, the one end of the inside of convex block with promoting item 42 is promoted
It is fixedly connected.As shown in Figure 3 and Figure 5, on 411 right-hand end end face of mounting disc, the inside of outlet convex block is hinged with contacting bar 43
Connection.As shown in Fig. 6-b, the inside at contact bar 43 with 411 articulated connection of mounting disc is equipped with conductive hole 413.
Conductive sheet 45 is electrically connected by soft wire and contact block 44, and the effect of conductive sheet 45 is exactly to realize and circuit electricity
The connection of tester is hindered, therefore conductive sheet 45 is needed 44 electricity of contact block of the contact device in placing tube 12 inside chassis 41
Source is led to the outside of placing tube 12.Conductive hole 413 in mounting disc 411, to realize that conductive sheet 45 is introduced inside chassis 41
Outside is reached inside chassis 41 in order to which the connection of tension disk also needs to one conductive trough 414 of setting.As shown in figure 5, it leads
Electric slot 414 is located at the right end face of wire casing disk 412, as shown in fig. 6, conductive trough 414 is the rectangular channel on vertical direction, i.e., it is conductive
The line coincident of the center line of the length direction of slot 414 and two outlet convex blocks.As shown in fig. 6, the lower end of conductive trough 414 is with leading
The side in the close center of circle in electric hole 413 is concordant, and the upper end of conductive trough 414 is concordant with the upper end of outlet convex block.
In order to adjust folding realization contact with breaker conducting rod of contact block 44 by rotation adjustment bar 47, online
The lower part in the left side of slotted disk 412 is provided with adjustment motor 48.The shaft of the adjustment motor 48 is vertical with wire casing disk 412, shaft
It is equipped with gear.Motor 48 is adjusted to be electrically connected with controller.
As shown in figure 4, in order to realize the transmission for promoting item 42 and propulsion electric machine 123, propulsion item 42 is long rack, toothed
One faces outwardly, and crest top land and the lateral surface on chassis 41 are tangent.Promote item 42 and the engaged gears on propulsion electric machine 123.
As shown in figure 5, contact bar 43 is the connecting rod for connecting contact block 44 and chassis 41, left side and the installation of bar 43 are contacted
Disk 411 is articulated and connected, and the right end end of contact bar 43 is articulated and connected with contact block 44.Contact block 44 is made of an electric conductor
Stock is made for insulating materials in square, contact bar 43.Contact bar 43 can realize contact bar 43 by adjusting the adjusting of block 46
Expansion, the function of 43 initial position of bar but adjustment block 46 does not resume contacts, therefore the left side for contacting bar 43 are answered there are two setting
Position block 431, is embedded a resetting spring 432 between two reset baffle blocks 431.In order to realize answering for two contact bars 43
Position, resetting spring 432 for spring join end to end composition annular spring pocket, two contact bars 43 are enclosed in resetting spring 432
It is interior.
As shown in figure 5, conductive sheet 45 needs the wiring of the contact block 44 and external circuit resistance tester inside connection
Folder.Therefore conductive sheet 45 is designed as two parts, including conductive bar 451 and conducting block 452.Conducting block 452 is multilayer cylindroid
Body structure, and into a ladder, the size of Elliptic Cylinder on the lower is more than the size of the Elliptic Cylinder on top.Elliptic Cylinder has side
Just the clamping of crocodile mouth wire clamp, but some circuit resistance testers are attached, therefore conducting block 452 using O-shaped line nose
Top is designed as threaded cylinder, and equipped with nut.In order to facilitate the clamping of binding clip, in the side of Elliptic Cylinder
There is provided the groove of ripple row, the length direction of ripple is parallel with 1 side of main body.The lower part of conducting block 452 connects with conductive bar 451
It connects.In order to which conductive bar 451 is made to be mounted on the inside on chassis 41, the shape of conductive bar 451 is matched with the shape of conductive trough 414.For
Chassis 41 two-part combination is not influenced, conductive bar 451 is embedded in the inside of conductive trough 414.The end of conductive bar 451 passes through and leads
Electric hole 413 leans out the right side of mounting disc 411.In order to ensure 45 good electric conductivity of conductive sheet, conductive sheet 45 is integrated into
The structure of type.
Contact why bar 43 is articulated and connected exactly with chassis 41 and contact block 44 in order to adapt to different model breaker, because
The aperture of the pore of the conducting rod of breaker for different model is different.In order to realize the expansion of contact bar 43 in chassis 41
The heart is provided with adjustment bar 47, and the right side of adjustment bar 47 is equipped with screw thread, adjustment block 46 is equipped at equipped with screw thread.Such as Fig. 4 and Fig. 5
Shown, adjustment bar 47 passes on left bearing and is connect with the circular hole on chassis 41.
The function of adjustment block 46 is two contact bars 43 of expansion, while guarantee adjustment block 46 in need cannot be with adjustment bar
47 rotation and rotate.As shown in Figure 10, adjustment block 46, which corresponds to, promotes the position of item 42 to be equipped with guide groove 461, and item 42 is promoted to block
It is located at the inside of guide groove 461.The position that adjustment block 46 corresponds to contact bar 43 is equipped with regulating tank 462, and contact bar 43 is fastened on tune
Save the inside of slot 462.In order to realize the expansion of two contact bars 43, the distance between two regulating tanks 462 are more than two contacts
The distance between bar 47 and 411 hinged place of mounting disc, it is adjustable to be formed a taper for contact bar 43 and adjustment block 46 as a result,
Cone.By adjusting the adjustment that achieves that two contact bars 43 are expanded of moving left and right of block 46.
In order to realize and adjust the connection of bar 47 and transmission, threaded circular hole, circular hole are equipped at the center of adjustment block 46
Screw thread and adjustment 47 right hand external of bar screw thread matching.
As shown in figure 4, in order to realize the rotation of adjustment bar 47, adjustment gear is equipped on the adjustment bar 47 in 41 left side of chassis
471, adjustment gear 471 is with adjusting the gear matches on motor 48 and being interlocked.
Preferably, it is cleaned and the polishing of oxide layer, is exchanged inside the pore to breaker conducting rod in order to realize
Whole bar 47 is improved.First, mounting platform 472 is provided in the right end of adjustment bar 47, then on the right side of mounting platform 472
End is provided with clearing apparatus 473.It cleans and can generate many metal smalls after polishing, the method that metal smalls is removed can
Using dust exhaust apparatus, therefore the ontology of adjustment bar 47 is borrowed, since adjustment bar 47 is hollow structure, that is, adjust bar 47 as circle
Cylinder, by the left end design for adjusting bar 47 for convenience of the bayonet interface of dust catcher connection.Mounting platform 472 is designed as closed at both ends
Pipe, left end are fixedly connected, and communicated in junction with adjustment bar 47.At the surrounding of mounting platform 472 and the end on right side
Air suction opening 474 is provided on face.Thus the dust in conducting rod pore can be sucked out by dust catcher.
Clearing apparatus 473 be mounted on 472 right end of mounting platform bottom surface middle part, clearing apparatus 473 include clean motor,
Cross frame, hairbrush.One of the plane perpendicular of the shaft and mounting platform 472 for cleaning motor, shaft and cross frame
Branch is fixedly connected, and the other three branch of cross frame is fixedly connected respectively with hairbrush.In order to reach the mesh of polishing oxide layer
The one of branch of hairbrush on hairbrush using soft metal silk make.Power supply is equipped on the side of the left end of adjustment bar 47
Fairlead, the power cord perforation air suction opening 474 of clearing apparatus 473 and power supply lead wire hole are led to controller 11.
In use, contact block 44 can equally face the phenomenon that surface oxidation, since oxide layer does not utilize and open circuit
The contact of device conducting rod and cause test result inaccurate, it is therefore desirable to periodically polished and cleared up to contact block 44.More preferably
, in order to realize the automatic cleaning of equipment, support tube 11 is improved.
Since contact device is under the inside of main body 1, normal condition, contact block 44 is located at the inside of support tube 11,
Therefore support tube 11 is designed as roller 15 of the cylinder inner wall equipped with hairbrush.For as shown in figure 9, realizing the installation of roller 15
And rotation, support tube 11 include following component, two shells, 13, two bearings 14, roller 15 and driving device 16.Such as
Figure 11-shown, in order to realize the installation of roller 15 and fixation, the outside at the both ends of roller 15 be equipped with outer shroud v notch v 151, two
A bearing 14 is set on outer shroud v notch v 151, and the diameter of the outer ring of bearing 14 is slightly larger than the outer diameter of roller 15.Bearing 14
It is sleeved on roller 15, the bottom surface of bearing 14 is concordant with the bottom surface of roller 15, and the inner ring of bearing 14 is fixedly connected with roller 15.In order to
Realize that the rotation of roller 15 is toothed around in the side of roller 15, therefore the exterior contour of roller 15 is a gear.
Roller 15 also needs to a stent rotate roller 15 at this time, therefore the roller 15 to be equipped with bearing 14
There is provided two shells 13.As shown in Fig. 9 and 11-a, the inside of shell 13 is equipped with inner ring v notch v 131, and the internal diameter of shell 13 has
The internal diameter of roller 15 is identical, and the internal diameter of inner ring v notch v 131 is identical with the outer diameter of bearing 14, and 131 depth of inner ring v notch v is rolling
The half of 15 height of cylinder, so, the roller 15 for being equipped with bearing 14 are just wrapped in the inside of two shells 13.In order to realize
Rotation also needs to a driving device 16, and driving device 16 includes an outer cover and main body motor 161.Driving device 16 is mounted on
The top of support tube 11, the shaft of driving motor 161 and the axis parallel of support tube 11.In order to realize transmission, in shaft
There is provided with the matched gear in the outside of roller 15, and be provided with driving groove 132 on the top of shell 13.The position of driving groove 132
It is corresponding with the position of the gear on main body motor 161, so that gear is by the engaged gears on driving groove 132 and roller 15, pass
Dynamic slot 132 penetrates through the side of shell 13 and inner ring v notch v 131.During installation, the notch phase of the driving groove 132 of two shells 13
It is right.
Preferably, it is not destroyed for the conducting rod of protective breaker, the Soft contact body 361 on grip slipper 36 is rubber
Or sponge.
Preferably, in order to reduce influence of the test device to test result, conductive sheet 45 and contact block 44 utilize red copper material
Material makes, and the conducting wire for connecting conductive sheet 45 and contact block 44 equally uses metallic copper.In order to reduce the contact resistance of tie point, lead
Line is connected with the junction of conductive sheet 45 and contact block 44 by the way of welding, i.e., tie point is carried out using scolding tin round and smooth
Connection.
Preferably, for contact block 44 and breaker conducting rod is made to reach preferably contact effect, by contact block 44 and open circuit
The contact of device conducting rod is designed as zigzag on one side.
The application method of this handcart type breaker loop resistance test device is：
Step 1：The supporting rod 35 of the device is Telescopic rod structure, in use, the length according to moving contact of breaker cross bar
The length of supporting rod 35 is adjusted, so that clamping device can make main body 1 be in suitable position.
Step 2：Both hands hold the handle 38 of adjuster and pull rod 37, lift whole device, and pull rod 37 is to handle 38 at this time
Close, bracing wire 32 pulls out at 383 nozzle of connecting portion, box set 34 moved out by the pulling force of bracing wire 32 make clamping device with
The distance increase in 1 axle center of main body.
Step 3：After clamping device expansion, by the center of the moving contact of the axes alignment breaker of main body 1, releasing lever
37, at this time due to the effect of pulling box spring 323, box set 34 is restored toward the axle center of main body 1, so as to make supporting rod 35 and grip slipper 36
It is clipped on the cross bar of the moving contact of breaker, reaches fixed effect.
Preferably, according to the structure of support tube 11, step 3 is further comprising the steps of：
Step 3.1, main body motor 161 is started by controller 111, rotates roller 15；
Step 3.2, start propulsion electric machine 123 and be advanced into contact with device,
Step 3.3, after contact block 44 reaches 15 inside of roller, hairbrush and the friction of contact block 44 of 15 madial wall of roller are realized
Contact block 44 is cleaned and the polishing of oxide layer,
Step 3.4, contact block 44 closes main body motor 161 after leaving roller 15.
Step 4：After whole device is fixed on the moving contact of breaker, start propulsion electric machine (123), contact is filled
Inside the pore for putting the conducting rod for being advanced to moving contact of breaker.
Preferably, since the right end of adjustment bar 47 is equipped with mounting platform 472.472 right side of mounting platform is equipped with to clean and fill
Put 473.Therefore step 4 is further comprising the steps of：
Step 4.1, the sweep-up pipe of dust catcher is connect with the buckle interface for the left end for adjusting bar 47；
Step 4.2, first start clearing apparatus 473, then start propulsion electric machine 123, to breaker conducting rod pore inner wall
It carries out cleaning the polishing with oxide layer,
Step 4.3, after contact device enters the pore of breaker conducting rod, propulsion electric machine 123 is closed clear after being automatically closed
Sweeping device 473 finally removes the sweep-up pipe of dust catcher.
Step 5：After inside the pore of conducting rod that contact device enters moving contact of breaker, start adjustment motor
48.Gear on adjustment motor 48 drives adjustment gear 471 to rotate so as to which adjustment bar 47 be driven to rotate.Due to 47 left side of adjustment bar
Equipped with screw thread, adjustment block 46 can move to the left, and contact bar 43 is strutted, makes contact block 44 and the pore of breaker conducting rod
Inner wall contacts.
Preferably, step 5 is further comprising the steps of：
Starting adjustment motor 48 makes contact block 44 be contacted with the pore inner wall of conducting rod and being capable of sliding contact；Electricity will be promoted
Machine 123 is set as moving back and forth, and the polishing of oxide layer is carried out to realize contact block 44 to the inner wall of conducting rod pore；It has polished
Into rear stopping propulsion electric machine 123, starting adjustment motor 48 makes contact block 44 be come into full contact with conducting rod pore inner wall.
Step 6：The binding clip of circuit resistance tester is clipped in 452 top of conducting block, circuit resistance tester is opened and opens
Begin to test.
Step 7：After the completion of test, start adjustment 48 negative direction rotating switch of motor first, adjustment bar 47 is driven to invert, is adjusted
Monoblock 46 is moved to the left, and contact bar 43 is restored to original position under the action of resetting spring 432.Then start propulsion electric machine 123
Reversing plug is the pore for contacting the conducting rod that device exits moving contact of breaker.
Step 8：Handle 38 and pull rod 37 are held, expands clamping device, device is removed from the moving contact of breaker
Come.Supporting rod 35 is restored to original position after removing.
In conclusion only presently preferred embodiments of the present invention, is not used for limiting the scope of the present invention, by above-mentioned
Description, relevant staff can carry out various change without departing from the scope of the technological thought of the present invention' completely
More and change.The technical scope of the present invention is not limited to the content on specification, all claimed range institutes under this invention
The shape stated, construction, feature and the so-called equivalent changes and modifications of spirit, should all include and scope of the presently claimed invention
It is interior.
Claims (6)
1. a kind of handcart type breaker loop resistance test device, it is characterised in that：
Including main body (1), clamping device, contact device, the main body (1) is tubular, and clamping device is mounted on the outer of main body (1)
Portion, contact device are mounted on the inside of main body (1),
The main body (1) includes internal diameter is identical, axial line overlaps support tube (11), placing tube (12), support tube (11) it is outer
Diameter is more than the outer diameter of placing tube (12), and support tube (11) is on the right side of placing tube (12) and is fixedly connected, under support tube (11)
Portion is equipped with controller (111),
The barrel upper edge direction of axis line of the placing tube (12) is set there are four strip hole, and four strip holes are evenly distributed on placement
The surrounding of cylinder (12), two opposite strip holes are advancement holes (121) in horizontal direction, two opposite strips on vertical direction
Hole is outlet hole (122), and support tube (11) left side bottom surface is set there are two propulsion electric machine (123), and propulsion electric machine (123) is located at
The outside of advancement holes (121), propulsion electric machine (123) shaft are equipped with gear, and gear stretches into advancement holes (121) inside, promotes electricity
The shaft of machine (123) is placed vertically, and the propulsion electric machine (123) is electrically connected with controller (111),
The clamping device includes clamper and adjuster, and the clamper includes fixing pipe (33), box set (34), supporting rod
(35), grip slipper (36),
Fixing pipe (33) quantity is three and is evenly distributed on the surrounding of support tube (11), fixing pipe (33) and support tube
(11) side is vertical and is fixedly connected, the end of two opposite sides of the one end of fixing pipe (33) far from support tube (11)
Equipped with notch, roller bearing (331) is installed with inside notch, fixing pipe (33) is close to the side of left and right two of one end of support tube (11)
Outside be respectively provided with first fixed seat (332),
The box set (34) is sleeved in fixing pipe (33), and the inside in the middle part of two sides in box set (34) left and right is respectively provided with one the
Two fixed seats (342) are connected with pulling box spring (323) between the first fixed seat (332) of homonymy and the second fixed seat (342),
The supporting rod (35) is telescopic rod, and with the axis parallel of main body (1), one end of supporting rod (35) and box set (34)
It is fixedly connected on the right side of one end far from main body (1), supporting rod (35) other end is equipped with grip slipper (36), the grip slipper (36)
For plate, grip slipper (36) is equipped with Soft contact body (361) towards the side of main body (1),
The adjuster includes handle (38), pull rod (37) and bracing wire (32), and there are two adjusters, and is symmetrically disposed on main body
(1) the left and right sides,
The handle (38) includes hand grip portion (381), two support portions (382) and two connecting portions (383), the hand grip portion
(381) it is strip, the connecting portion (383) is tubulose, and two connecting portions (383) are positioned at the both ends of hand grip portion (381) and lead to
Cross support portion (382) connection, support portion (382) perpendicular to hand grip portion (381) and connecting portion (383),
The upper end of the connecting portion (383) on left side adjuster top and the fixing pipe (33) in left side connect, right side adjuster top
The fixing pipe (33) on the upper end of connecting portion (383) and right side connects, the connecting portion (383) of the lower part of two adjusters all with lower part
Fixing pipe (33) connection, connecting portion (383) communicates with fixing pipe (33) in junction,
The pull rod (37) positioned at the centre of two connecting portions (383) on the right side of hand grip portion (381), and with connecting portion (383)
It is in the same plane,
The both ends of pull rod (37) are connected separately with bracing wire (32), and the connecting portion (383) on bracing wire (32) across the top of upper end enters
It is connect after fixing pipe (33) connected to it is internal around the roller bearing (331) of fixing pipe (33) with the second fixed seat (342),
After the connecting portion (383) of the bracing wire (32) of pull rod (37) lower part across lower part enters fixing pipe connected to it (33) inside
It is fixedly connected around the roller bearing (331) of fixing pipe (33) with the second fixed seat (342),
The contact device includes chassis (41), promotes item (42), contact bar (43), contact block (44), conductive sheet (45), adjustment
Block (46), adjustment bar (47) and adjustment motor (48),
The chassis (41) includes mounting disc (411) and wire casing disk (412), and mounting disc (411) is positioned at the right side of wire casing disk (412)
Side, chassis (41) are contacted in placing tube (12) internal slide,
Mounting disc (411) and wire casing disk (412) are equipped with the disk of four uniformly distributed convex blocks for circumference, and the diameter of disk is slightly less than
The aperture of placing tube (12), the position of convex block is corresponding with four notches of placing tube (12) and shape matches, with advancement holes
(121) corresponding two convex blocks for promote convex block, two convex blocks corresponding with outlet hole (122) be outlet convex block, mounting disc
(411) the identical circular hole in aperture is equipped with the middle part of wire casing disk (412),
The mounting disc (411) promotes the inside of convex block to be fixedly connected with propulsion item (42), mounting disc (411) outlet convex block it is interior
Side is hinged with contact bar (43), sets that there are two conductive holes (413) on the line of the upper two outlet convex blocks of mounting disc (411), described
Inside of the conductive hole (413) at contact bar (43) and mounting disc (411) articulated connection,
The wire casing disk (412) is set there are two conductive trough (414), and the conductive trough (414) is rectangular channel, in length direction
The line coincident of heart line and two outlet convex blocks, the distal end of conductive trough (414) is concordant with the outer ledge of outlet convex block, close to circle
One end of the heart is concordant close to the side in the center of circle with conductive hole (413),
The adjustment motor (48) is mounted on the lower part in the left side of wire casing disk (412), and the shaft of adjustment motor (48) is perpendicular to line
The end face of slotted disk (412), the shaft of adjustment motor (48) are equipped with gear, the adjustment motor (48) and controller (111) electricity
Gas connects,
The propulsion item (42) is long rack, and item (42) toothed one is promoted to face outwardly, and promotes crest top land and the chassis of item (42)
(41) lateral surface is tangent,
Right end end and the contact block (44) of the contact bar (43) are articulated and connected, and the right end of contact bar (43) sets that there are two reset
Block (431), is embedded with resetting spring (432) between two reset baffle blocks (431), and resetting spring (432) is spring head and the tail
Be connected the spring pocket of annular formed, and resetting spring (432) is sleeved on two contact bars (43),
The conductive sheet (45) includes conductive bar (451) and conducting block (452), and the conducting block (452) is multilayer Elliptic Cylinder
Structure, and be superimposed into a ladder, conducting block (452) top is furnished with nut, conducting block to set threaded cylinder
(452) lateral surface is equipped with corrugation grooves,
The conductive bar (451) is matches metal strip with the shape of conductive trough (414), and, conduction internal embedded in conductive trough (414)
The end of item (451) passes through conductive hole (413) to lean out the outsides of mounting disc (411), conductive bar (451) end by conducting wire with
Contact block (44) is electrically connected, and the conductive bar (451) and conducting block (452) of conductive sheet (45) are an integral molding structure,
The adjustment bar (47) is hollow structure, and the right side of adjustment bar (47) is equipped with external screw thread, the left side and bottom of adjustment bar (47)
The circular hole of disk (41) is connected by bearing, and adjustment bar (47) and the left side of chassis (41) junction are equipped with adjustment gear (471), institute
Adjustment gear (471) is stated with adjusting the gear matches on motor (48) and being engaged,
The corresponding position for promoting item (42) of the adjustment block (46) is equipped with guide groove (461), and item (42) is promoted to be stuck in guide groove
(461) internal, corresponding contact bar (43) position of adjustment block (46) is equipped with regulating tank (462), and contact bar (43) is stuck in regulating tank
(462) inside, the center of adjustment block (46) are equipped with threaded circular hole, and adjustment block (46) is spirally connected with adjustment bar and connect, two
The distance between regulating tank (462) is more than the distance between two contact bars (43) and mounting disc (411) hinged place.
2. a kind of handcart type breaker loop resistance test device according to claim 1, it is characterised in that：
The box set (34) is respectively provided with a third fixed seat (343) close to two opposite sides of one end of main body (1),
It is fixedly connected on the inside of described third fixed seat (343) one end and box set (34), the other end is abutted with fixing pipe (33), and third is fixed
The middle part of seat (343) is equipped with circular hole, and the aperture of the circular hole is more than the outer diameter of pulling box spring (323).
3. a kind of handcart type breaker loop resistance test device according to claim 1, it is characterised in that：
The top of the adjustment bar (47) is equipped with mounting platform (472), and mounting platform (472) central upper portion is equipped with clearing apparatus
(473),
The mounting platform (472) is pipe closed at both ends, and the left end face and adjustment bar (47) of mounting platform (472) are fixed
It connecting and junction communicates, the end face on mounting platform (472) side and right side is equipped with air suction opening (474),
The clearing apparatus (473) is including cleaning motor, cross frame, hairbrush, the shaft and mounting platform for cleaning motor
(472) vertically, a branch of cross frame is fixedly connected with shaft, and the other three branch is equipped with hairbrush, adjustment bar (47)
Left end be equipped with dust catcher connects bayonet socket, the lower side of the adjustment bar (47) on the left of chassis (41) is equipped with power supply lead wire
Hole.
4. a kind of handcart type breaker loop resistance test device according to claim 1, it is characterised in that：
The support tube (11) includes two shells (13), two bearings (14), roller (15) and driving device (16),
The shell (13) is cylinder, and the inside of shell (13) is equipped with inner ring v notch v (131), and the top of shell (13), which is equipped with, to be passed
Dynamic slot (132), the lateral surface and inner ring v notch v (131) of driving groove (132) the connection shell (13), two shells (13)
Driving groove (132) notch is opposite,
The roller (15) is cylinder, and an outer shroud v notch v (151), the bearing are respectively provided on the outside of the both ends of roller (15)
(14) it is socketed on outer shroud v notch v (151), the lateral surface of bearing (14) is concordant with the lateral surface of roller (15), roller (15)
The sum of length and the length of two inner ring v notch vs (131) are identical,
The inner wall of the roller (15) is equipped with hairbrush, and the outer wall of roller (15) is toothed around, and is socketed with the roller of bearing (14)
(15) cavity inside formed mounted on the inner ring v notch v (131) of two shells (13),
The driving device (16) includes protective cover and main body motor (161), and the shaft of motor is equipped with and roller (15) outer wall
Matched gear, the offside of motor are equipped with rotating-shaft support devices, and the gear passes through the gear of driving groove (132) and roller (15)
Occlusion,
The main body motor (161) and the controller (111) of support tube (11) lower part are electrically connected.
5. a kind of handcart type breaker loop resistance test device according to claim 1, it is characterised in that：
Soft contact body (361) on the grip slipper (36) is rubber or sponge.
6. a kind of handcart type breaker loop resistance test device according to claim 1, it is characterised in that：
The making material of the conductive bar (451) and contact block (44) is red copper, connection conductive bar (451) and contact block (44)
Conducting wire uses annealed copper wire, and connecting position of wires is by being welded to connect, the one side hinged with contacting bar (43) of the contact block (44)
Vibrating motor is equipped with, one side corresponding thereto is into zigzag, and vibrating motor is electrically connected with controller (111), and connection is led
Line is drawn by adjusting the hollow lumen of bar (47).
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| CN201710270891.6A CN107064647B (en) | 2017-04-24 | 2017-04-24 | A kind of handcart type breaker loop resistance test device |
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| CN201710270891.6A CN107064647B (en) | 2017-04-24 | 2017-04-24 | A kind of handcart type breaker loop resistance test device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406840B (en) * | 2018-11-20 | 2024-05-31 | 广西电网有限责任公司南宁供电局 | Adjustable handcart circuit breaker loop resistance measurement appurtenance |
| CN111175548A (en) * | 2020-03-09 | 2020-05-19 | 国网河南省电力公司新乡供电公司 | Pressure regulating mechanism |
| CN112485658B (en) * | 2020-11-13 | 2022-08-30 | 深圳供电局有限公司 | Handcart circuit breaker testing device |
| CN115128450B (en) * | 2022-07-26 | 2024-04-16 | 杭州申发电气有限公司 | Assembly test system and method for intelligent circuit breaker |
| CN115508592B (en) * | 2022-11-16 | 2023-03-24 | 广东电网有限责任公司佛山供电局 | Circuit breaker plum blossom contact return circuit resistance binding clip |
| CN117990959B (en) * | 2024-04-03 | 2024-05-28 | 镇江英创电力电子有限公司 | Conductive connecting device of current probe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956268U (en) * | 2011-03-29 | 2011-08-31 | 贵州长征电器成套有限公司 | Indoor solid-sealed type high-voltage vacuum circuit breaker |
| CN203672972U (en) * | 2013-12-28 | 2014-06-25 | 云南电网公司昆明供电局 | Loop resistance testing device for handcart type circuit breaker |
| CN204330821U (en) * | 2014-12-22 | 2015-05-13 | 江苏省电力公司常州供电公司 | A kind of 10kV vacuum circuit breaker loop resistance testing auxiliary device |
| CN204595097U (en) * | 2015-04-14 | 2015-08-26 | 国家电网公司 | A kind of Contact Resistance of Circuit Breaker proving installation |
| CN205177696U (en) * | 2015-11-25 | 2016-04-20 | 申恒电力设备有限公司 | High -voltage vacuum circuit breaker |
| CN205426957U (en) * | 2016-03-24 | 2016-08-03 | 国网天津市电力公司 | Switch equipment loop resistance subtest pole |
| CN205539201U (en) * | 2016-04-28 | 2016-08-31 | 江苏瑞峰自动化系统有限公司 | Moulded case circuit breaker return circuit resistance test subassembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58198767A (en) * | 1982-05-15 | 1983-11-18 | Matsushita Electric Works Ltd | Inspecting device of characteristic of relay |
-
2017
- 2017-04-24 CN CN201710270891.6A patent/CN107064647B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956268U (en) * | 2011-03-29 | 2011-08-31 | 贵州长征电器成套有限公司 | Indoor solid-sealed type high-voltage vacuum circuit breaker |
| CN203672972U (en) * | 2013-12-28 | 2014-06-25 | 云南电网公司昆明供电局 | Loop resistance testing device for handcart type circuit breaker |
| CN204330821U (en) * | 2014-12-22 | 2015-05-13 | 江苏省电力公司常州供电公司 | A kind of 10kV vacuum circuit breaker loop resistance testing auxiliary device |
| CN204595097U (en) * | 2015-04-14 | 2015-08-26 | 国家电网公司 | A kind of Contact Resistance of Circuit Breaker proving installation |
| CN205177696U (en) * | 2015-11-25 | 2016-04-20 | 申恒电力设备有限公司 | High -voltage vacuum circuit breaker |
| CN205426957U (en) * | 2016-03-24 | 2016-08-03 | 国网天津市电力公司 | Switch equipment loop resistance subtest pole |
| CN205539201U (en) * | 2016-04-28 | 2016-08-31 | 江苏瑞峰自动化系统有限公司 | Moulded case circuit breaker return circuit resistance test subassembly |
Non-Patent Citations (1)
| Title |
|---|
| 10～35kV手车式断路器回路电阻测试工具运用;董伟等;《云南电力技术》;20131231;第41卷(第6期);第98-99页 * |
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