CN107305216A - The electrode assembly and test device of circuit breaker tested for circuit breaker - Google Patents
The electrode assembly and test device of circuit breaker tested for circuit breaker Download PDFInfo
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- CN107305216A CN107305216A CN201610260475.3A CN201610260475A CN107305216A CN 107305216 A CN107305216 A CN 107305216A CN 201610260475 A CN201610260475 A CN 201610260475A CN 107305216 A CN107305216 A CN 107305216A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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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
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- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to a kind of electrode assembly and test device of circuit breaker tested for circuit breaker, electrode assembly includes support, the electrode being connected with the rack shaft and the elastic pressure regulating device being connected respectively with support and electrode；The electrode includes electrode tie rod and is arranged on the electrode tip of electrode tie rod one end；In breaker test process, pass through the balance adjustment of the pressure regulating device of elasticity so that electrode is to be distributed in the swing that electrode does low-angle by fulcrum of rotating shaft, the connection of electrode tip and wire connection board of circuit breaker is more convenient, it is more stable, and service life is extremely long, also easily safeguards.Test device of circuit breaker includes the electrode assembly of the present invention.
Description
Technical field
The present invention relates to breaker test apparatus field, and in particular to a kind of electrode assembly and test device of circuit breaker tested for circuit breaker.
Background technology
Circuit breaker is completed after the processes such as assembling, it is necessary to the performance tests such as instantaneous, mechanically actuated be carried out, to judge whether the product is qualified.Need to be powered to product during test product, it is necessary to power up the terminal plate position of product by electrode assembly, so as to complete the test job to product.
Such existing device use cost is higher, electrode not easy care and regulation, has a strong impact on product test efficiency；Because electrode design is unreasonable, when electrode front end is worn and torn, it is necessary to change whole electrode, use cost is of a relatively high, and electrode head lacks Rational structure, not smooth enough being docked with wire connection board of circuit breaker, influences operating efficiency.
The controllability of electrode assembly, reduction maintenance cost and workload are how improved, use cost is reduced, it has also become this area technical problem anxious to be resolved.
The content of the invention
The technical problem to be solved in the present invention is, it is not enough for prior art, a kind of electrode assembly tested for circuit breaker and the test device of circuit breaker with the electrode assembly are provided, its service life is long, it is convenient to use and safeguard, testing efficiency is high, and electrode design is rationally, reduces use cost.
To achieve the above object, present invention employs following technical scheme：
A kind of electrode assembly tested for circuit breaker, it includes support 1, the electrode being connected with the rotating shaft of support 1 and the elastic pressure regulating device being connected respectively with support 1 and electrode；The electrode includes electrode tie rod 21 and is arranged on the electrode tip 22 of the one end of electrode tie rod 21.
It is preferred that, the elastic pressure regulating device includes the pressure regulation extension spring 32 that two ends are connected with electrode tie rod 21 and support 1 respectively.
It is preferred that, regulating bolt 31 is provided with the electrode tie rod 21, described one end of pressure regulation extension spring 32 is connected by the regulating bolt 31 with electrode tie rod 21.
It is preferred that, it is provided with and is engaged with the elastic pressure regulating device on the support 1, limits the regulation locating part 4 of the position of electrode tip 22；The regulation locating part 4 includes the connecting rod 41 being connected with support 1 and the positioning screw 42 being arranged in the connecting rod 41；The raising height of the lower end limitation electrode tie rod 21 of the positioning screw 42 gives the positioning proposed.
It is preferred that, the electrode tip 22 is removably attachable to the one end of electrode tie rod 21.
It is preferred that, the support 1 is reverse L type support, it include fixed connecting base 11 and with the support connecting frame 12 that is arranged on fixed connecting base 11；Positioning screw hole 111 is provided with the fixed connecting base 11, the top of support connecting frame 12 is provided with the stopper slot 121 matched with electrode tie rod 21.
It is preferred that, silver point 23 is provided with the electrode tip 22, the working face of the silver point 23 is a sphere.
It is preferred that, the electrode tie rod 21 includes the connecting neck portion 212 of the first connection end 211, the second connection end 213 and the connection connection end 213 of the first connection end 211 and second；The width of the connecting neck portion 212 is respectively smaller than the width of the first connection end 211 and the second connection end 213；The axis hole 216 being provided with the mounting groove 214 being provided with the bolt connecting hole 217 matched with regulating bolt 31, the connecting neck portion 212 for installing electrode tip 22, the connecting neck portion 212 for connection rotating shaft is provided with first connection end 211.
It is preferred that, motor connection lever 21 is provided with avoidance hole 218, the position in the avoidance hole 218 is corresponding with the position of the positioning screw hole 111.
It is preferred that, the electrode tip 22 includes the installation portion 222 matched with the mounting groove 214 of electrode tie rod 21 and the contact part 221 being connected with installation portion 222；The one side relative with silver point 23 is provided with a round and smooth lead-in chamfered 223 for being used to guide contact part 221 to be in contact with wire connection board of circuit breaker in the contact part 221.
Present invention also offers a kind of test device of circuit breaker, it includes any one above-mentioned electrode assembly of the present invention.
The present invention's is used for the electrode assembly that circuit breaker is tested, in test process, it is engaged by the pressure regulating device of elasticity with regulation locating part, so that electrode does the swing of low-angle by fulcrum of rotating shaft, the fault-tolerance of docking operation is improved, while the connection of electrode tip and wire connection board of circuit breaker is more stable, it is more convenient, and service life is extremely long, also easily safeguard.
The high and low position of electrode tip can be adjusted by positioning screw.Electrode tip is demountable structure, when electrode tip or silver point abrasion, electrode tip can be directly changed, without changing whole electrode, so as to reduce use cost.The pulling force of pressure regulation extension spring can within the specific limits be adjusted by regulating bolt, can better meet test request.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the accompanying drawing to embodiment is briefly described below, it should be apparent that, drawings in the following description merely relate to some embodiments of the present invention, rather than limitation of the present invention.
Fig. 1 is structural representation of the present invention for the test device of circuit breaker；
Fig. 2 is electrode movement mechanism structure schematic diagram of the present invention；
Fig. 3 is the structural representation of pushing handle device of the present invention；
Fig. 4 is that the present invention promotes mainly plate structure schematic diagram；
Fig. 5 is product fixture structure schematic diagram of the present invention；
Fig. 6 is wall spacing plate structure schematic diagram in side of the present invention；
Fig. 7 is upper limit plate structure schematic diagram of the present invention；
Fig. 8 is electrode assembly structural representation of the present invention；
Fig. 9 is supporting structure schematic diagram of the present invention；
Figure 10 is electrode tie rod structural representation of the present invention；
Figure 11 is electrode tip structural representation of the present invention；
Figure 12 is Fig. 8 of the present invention A portions enlarged drawing.In the accompanying drawings, 1 support, 11 fixed connecting bases, 111 positioning screw holes, 112 connecting poles, 113 connecting holes, 12 support connecting frames, 121 stopper slots, 21 electrode tie rods, 211 first connection ends, 212 connecting neck portion, 213 second connection ends, 214 mounting grooves, 215 connecting holes, 216 axis holes, 217 bolt connecting holes, 218 avoid hole, 22 electrode tips, 221 contact parts, 222 installation portions, 223 round and smooth lead-in chamfereds, 23 silver points, 24 wire connection holes, 31 regulating bolts, 32 pressure regulation extension springs, 4 regulation locating parts, 41 connecting rods, 42 positioning screws, 6 electrode movement mechanisms, 61 stretch out actuating unit, 611 stretch out plate, 62 ejection actuating units, 63 guide pillars, 621 liftout plates, 622 connecting plates, 7 product fixing devices, 71 fixed frames, 711 side wall limiting plates, 712 upper limit plates, 713 first guiding surfaces, 714 second guiding surfaces, 715 the 3rd guiding surfaces, 716 detection holes, 8 pushing handle devices, 81 push pedal supports, 82 actuating units, 83 promote mainly plate, 831 secondary push pedals, 832 fixing holes, 10 bottom plates, 100 breakers, A1 electrode assemblies.
Embodiment
The embodiment provided below in conjunction with accompanying drawing, further illustrates the embodiment of the present invention.The invention is not restricted to the following description.
There is certain design defect in test device of circuit breaker in the market, cause the batch of the breaker to be detected in test process to load speed slowly, and easily cause breaker to damage；Associated power output mechanism setting structure is not compact, causes moving line narrow and small and not easy to assemble with safeguarding；Lack resulting structure control test variable, so as to influence the accuracy of test；And in the market such device be easily lost, electrode not easy care and regulation, have a strong impact on product test efficiency.
As shown in Fig. 1~7, test device for circuit breaker, it includes product fixing device 7, electrode movement mechanism 6 and pushing handle device 8 with the corresponding setting of the product fixing device 7, and the electrode movement mechanism 6 includes stretching out actuating unit 61, the stretching plate 611 being connected with the stretching output end of actuating unit 61, is arranged on the ejection actuating unit 62 stretched out on plate 611, with ejecting the output end of actuating unit 62 liftout plate 621 being connected and the electrode assembly A1 being arranged on liftout plate；Stretch out and guide pillar 63 is connected between plate 611 and liftout plate 621, ejection actuating unit 62 and the outbound course for stretching out actuating unit 61 are in 90 °.
Specifically, product fixing device 7 is fixed on bottom plate 10, Liang Ge electrode movements mechanism 6 is separately positioned on the both sides of product fixing device 7, one pushing handle device 8 is disposed therein the top of an electrode movement mechanism 6, electrode movement mechanism 6 and pushing handle device 8 are each attached on bottom plate 10, and electrode movement mechanism 6 is provided with multiple electrodes device.It is described to stretch out the power take-off mechanism with position control function that actuating unit 61 and ejection actuating unit 62 are commonly used for oil cylinder or cylinder or those skilled in the art, cause electrode assembly A1 position to be able to the adjustment of accurate solid by the cooperation of the two, make electrode assembly A1 corresponding with the position of the terminal plate of breaker 100；The connecting plate 622 of ejection actuating unit 62 and the ejection actuating unit 62 is respectively arranged at the both sides of liftout plate 621, the output shaft of ejection actuating unit 62 is fixedly connected through liftout plate 621 with the connecting plate 622 positioned at its opposite side, the design structure make it that the space shared by the ejection actuating unit 61 installed in the side of connecting plate 622 is smaller, overall structure is more compact, the relative change of output shaft work running space that actuating unit 61 is ejected under equal conditions is big, reduce rate of breakdown, and because connecting plate 622 is located on the outside of whole device, directly connecting plate 622 can be dismounted when being overhauled, after connecting plate 622 is disassembled, the connection of oil cylinder or cylinder and liftout plate 621 just can be released, the related components being connected with liftout plate 621 can conveniently be taken out from guide pillar 63, be conducive to regular maintenance.
The pushing handle device 8 include push pedal support 81, the actuating unit 82 for the offer motive force being arranged on push pedal support 81 and with the output end of actuating unit 82 is connected promotes mainly plate 83；Actuating unit 82 is cylinder or oil cylinder, the afterbody of cylinder or oil cylinder is provided with the positioner 84 that the outreach of plate 83 is promoted mainly in control, the outreach of cylinder or oil cylinder can accurately be controlled, cylinder or oil cylinder outreach can be avoided inadequate, product is caused not close a floodgate, or outreach is excessive, cause the generation for the problems such as secondary push pedal weighs product handle wounded；Promote mainly and the multiple secondary push pedals 831 corresponding with the handle of multiple breakers 100 in product fixing device 7 are provided with plate 83, the fixing hole 832 being provided with plate 83 for being connected with the output shaft of actuating unit 82 is promoted mainly, interstitial spaces are provided between adjacent secondary push pedal 831.Described push pedal support 81 is used for accommodate electrod motion 6 into door font, the space of the lower section of push pedal support 81 of door font, and actuating unit 82 is arranged on push pedal support 81 and positioned at the top of electrode movement mechanism 6 with plate 83 is promoted mainly.
Pushing handle device 8 disposably can be slippaged breaker 100 to be detected, ensure that breaker 100 to be detected is synchronous to slippage, be conducive to controlling test variable, and add operating efficiency, fault rate is reduced, while it also avoid the generation of artificial electric shock accidents of slippaging；Actuating unit 82 is the actuating unit with release drawing back function that cylinder or oil cylinder or those skilled in the art commonly use, plate 83 is promoted mainly to be fixedly mounted on the output axostylus axostyle of actuating unit 82, demolition and maintenance can be carried out by fixing hole 832 at any time, this, which is promoted mainly, is provided with secondary push pedal 831 on plate 83, the secondary push pedal 831 is corresponding with the handle position on the breaker to be detected 100 in product fixing device 7, the accuracy for handle of slippaging can be increased and synchronism of slippaging, and relative to the push pedal of integral type, it is main, secondary convolution push pedal reduces the use of raw material, save production cost, interstitial spaces between simultaneously adjacent secondary push pedal 831 can effectively reduce scratching rate of the pushing handle device with miscellaneous equipment in motion process.
Product fixing device 7 includes fixed frame 71, and the fixed frame 71 includes two side wall limiting plates 711 being oppositely arranged and is arranged on upper limit plate 712 corresponding with the chuck position on breaker 100 on side wall limiting plate 711；Side wall limiting plate 711 is constituted with the upper limit plate 712 can fix the passage of breaker 100 in batches, the passage two ends are respectively inlet and outlet, leave the exsertile space of the handle portion of breaker 100 in its top, on the one hand the space is stretched out for handle, on the other hand coordinate with upper limit plate 712, by the holding of breaker 100 in passage；The two ends of side wall limiting plate 711 are respectively arranged with the first guiding surface 713 towards side in the passage；The two ends of upper limit plate 712 are respectively arranged with side adjacent with the second guiding surface on the second guiding surface 714, the upper limit plate 712 towards side in the passage and are provided with the 3rd guiding surface 715.
Fixed frame 71 is connected by fixed support with bottom plate 10, fixed frame 71 is used to breaker 100 is arranged and fixed according to requirement of experiment, when carrying out batch to breaker 100 and assembling, the first guiding surface 713, the second guiding surface 714 and the 3rd guiding surface 715 constitute one can be quickly and without wound by boot segment from breaker 100 to the outer and inner guiding of passage；The detection hole 716 for allowing external electrode to pass through is additionally provided with the side wall limiting plate 711；The product fixing device 7 improves the operating efficiency of test device, and can effectively prevent in assembling process because the rectangular card between side wall limiting plate 711 and upper limit plate 712 breaks, and ultimately causes the accidental injury of breaker 100.
As shown in Fig. 8~12, the present invention for circuit breaker test electrode assembly it include support 1, the electrode being connected with the rotating shaft of support 1 and the elastic pressure regulating device being connected respectively with support 1 and electrode；Electrode includes electrode tie rod 21, the wiring point being arranged on the electrode tie rod 21 and the electrode tip 22 for being arranged on described one end of electrode tie rod 21, and the electrode tip 22 is provided with silver point 23；Wiring point includes the wire connection hole 24 being arranged on one end relative with electrode tip 22 on electrode tie rod 21；The working face of the silver point 23 is a sphere, when electrode tip 22 is attached with wire connection board of circuit breaker, when electrode does the swing of low-angle, and silver point 23 can keep good contact with terminal plate all the time, and connect more smooth.It is preferred that, the electrode tip 22 is removably attachable to the one end of electrode tie rod 21.
It is provided with and is engaged with the pressure regulating device of elasticity on support 1, limits the regulation locating part 4 of the position of electrode tip 22；In test process, it is engaged by the pressure regulating device of elasticity with regulation locating part 4 so that electrode does the swing of low-angle, electrode tip 22 and wire connection board of circuit breaker stable connection, simple operation by fulcrum of connection rotating shaft, and service life is extremely long, also easily safeguards；Electrode tip 22 is demountable structure, when electrode tip 22 or the abrasion of silver point 23 lead to not in use, electrode tip 22 can be changed directly, without changing whole electrode, is easy to safeguard, so as to reduce use cost.
The elastic pressure regulating device includes the pressure regulation extension spring 32 that two ends are connected with electrode tie rod 21 and support 1 respectively；Regulating bolt 31 is provided with the electrode tie rod 21, described one end of pressure regulation extension spring 32 is connected by the regulating bolt 31 with electrode tie rod 21.The conciliation bolt 31 is arranged on electrode tie rod 21, a hole is provided with its movable end, installation on the one end of pressure regulation extension spring 32 hooks hook and is placed in the hole, the structure is easy to the regular maintenance to pressure regulation extension spring 32, the other end of pressure regulation extension spring 32 is connected with support 1, when the position to regulating bolt 31 is adjusted, moved with the movable end for reconciling bolt 31 one end that pressure regulation extension spring 32 is connected with regulating bolt 31, the other end of pressure regulation extension spring 32 is fixed on support 1, so the pulling force of the pressure regulation extension spring 32 changes with the change for reconciling the position of bolt 31；The pulling force of pressure regulation extension spring 32 can within the specific limits be adjusted by regulating bolt 31, can better meet test request, and structure combination is easy to safeguard, simple to operate, with low cost.
In electrode tip 22 and wire connection board of circuit breaker docking operation, due to pressure regulation extension spring 32 elasticity exist cause electrode tip 22 position can small angle range activity, the position of electrode tip 22 under external force can small range activity downwards i.e. in docking operation, pressure regulation extension spring 32 provides reseting elasticity in the process, the electrode tip 22 caused by site error is avoided to be connected with terminal plate interference, cause electrode tip 22 or the excessive wear of silver point 23, and because pressure regulation extension spring 32 is supplied to 22 1 operating pressures of electrode tip, so that electrode tip 22 is connected more stable with wire connection board of circuit breaker, be conducive to increasing the service life of whole electrode.
Further, in other embodiments of the invention, the elastic pressure regulating device includes being arranged on the stage clip of the pressure regulation support on the outside of electrode and holding between the pressure regulation support and electrode tie rod 21, the stage clip is connected by bolt with the pressure regulation support, the pressure of electrode tie rod 21 is supplied to by the position-adjustable stage clip of adjustment bolt, in this embodiment, the regulation locating part 4 includes a locating part support frame, the limited support framework includes two side plates being oppositely arranged, the top plate being connected with two side plates, the gag lever post being connected by bolt with the top plate, the gag lever post gives electrode tie rod 21 1 downward active forces, the height of gag lever post is adjusted by the position of adjustment bolt to adjust the height of electrode tip 22；When multiple electrodes device is side by side in use, the locating part support frame may be disposed at the overall both sides of the electrode assembly that is arranged side by side, it so just may be such that the height of the electrode tip 22 of multiple electrodes device obtains unified adjustment；Structure combination equally can reach the object of the invention, but the convenient degree accompanying drawing illustrated embodiment relatively of the present invention of its adjustment and maintenance is relatively low.
Further, electrode tie rod 21 includes the connecting neck portion 212 of the first connection end 211, the second connection end 213 and the connection connection end 213 of the first connection end 211 and second；The width of connecting neck portion 212 is respectively smaller than the width of the first connection end 211 and the second connection end 213；The bolt connecting hole 217 matched with regulating bolt 31 is provided with first connection end 211, bolt connecting hole 217 is used to connect regulating bolt 31；Avoidance hole 218 is additionally provided with motor connection lever 21, the avoidance hole that hole 218 is allen driver is avoided, the position in the avoidance hole 218 is corresponding with the position of the positioning screw hole 111, to the hexagon socket head cap screw on the positioning screw hole 111 in mounting bracket 1；When multiple electrodes device parallel arranged, the hex(agonal)screw can not be tightened or unscrewed from other places, and the avoidance hole 218 make it that the handling of electrode assembly are more convenient.
It is provided for installing being provided with the axis hole 216 for connection rotating shaft on second connection end 213 in the mounting groove 214 of electrode tip 22, the connecting neck portion 212；The connecting hole 215 for fixed electrode first 22 is additionally provided with second connection end 213.The width of connecting neck portion 212 is respectively smaller than the width of the first connection end 211 and the second connection end 213, the structure make it that the wide middle part in the two ends of electrode tie rod 21 is narrow first, overall is in dumb-bell shape, contribute to electrode tie rod 21 to be swung sideward centered on the fulcrum in connecting neck portion 212 dynamic adjustment angle, and be easy on the first connection end 211 and the second connection end 213 set function slotted eye；Because the width of the second connection end 213 is more than the width of connecting neck portion 212, after electrode tie rod 21 and support 1 are assembled, connecting rod 41 on support 1 is without deflecting, just the movable end of positioning screw 42 can be made corresponding with the upper surface of the second connection end 213, so that operation is more convenient, and manufacturing cost is saved；Mounting groove 214 is engaged with electrode tip 22 so that install more firm, and electrode tip 22 is embedded in the mounting groove 214, so that the space shared in adjustment of electrode tip 22 reduces, interference reduction to miscellaneous equipment, improves the nimble property of whole device, reduces maintenance difficulties.
Adjusting locating part 4 includes the connecting rod 41 being connected with support 1 and the positioning screw 42 being arranged in the connecting rod 41；The connecting rod 41 and 1 integral structure of support, positioning screw 42 is by being opened in being connected with the connecting hole that it matches with connecting rod 41 in connecting rod 41；The lower end limitation electrode tie rod 21 of positioning screw 42 is connected with the raising height of one end of electrode tip 22, i.e. the movable end of positioning screw 42 is in contact with one end that electrode tie rod 21 and electrode tip 22 are connected, i.e., positioning screw 42 is connected with the second connection end 213；The movable end of the positioning screw 42 provides a downward pressure to the second connection end 213；The high and low position of electrode tip 22 can lead to regulation positioning screw 42 movable end and stretch out the length of connecting hole to adjust.
Positioning screw 42 is support with connecting rod 41, and the height of steeving of electrode tip 22 is limited by adjusting the position of positioning screw 42, and the Combination Design rationally, is easy to safeguard, and with low cost；Pressure regulating device that can be effectively with elasticity coordinates so that electrode tip 22 is connected more smooth with wire connection board of circuit breaker.
Further, support 1 is reverse L type support, it include fixed connecting base 11 and with the support connecting frame 12 that is arranged on fixed connecting base 11, fixed connecting base 11 is integral type structure with support connecting frame 12；Positioning screw hole 111 is provided with fixed connecting base 11, the top of support connecting frame 12 is provided with the stopper slot 121 matched with connecting neck portion 212；A connecting pole 112 is fixedly installed on fixed connecting base 11, connecting hole 113 is provided with the connecting pole 112, the connecting hole 113 is used to fix the one end of pressure regulation extension spring 32 on fixed connecting base 11, only need the installation hook hook of the one end of pressure regulation extension spring 32 being placed on connecting hole 113 when using, the structure is easy to the replacing to pressure regulation extension spring 32 and maintenance.
Fixed connecting base 11 gives whole one firm support of electrode testing device, it is provided with more than one positioning screw hole 111, positioning screw hole 111 is equipped with bolt and used, according to different test experiments, can will pass through the position of the keeper electrode test device of positioning screw hole 111；Support connecting frame 12 provides the strong point to electrode, the stopper slot 121 set thereon matches with connecting neck portion 212, the two side of the stopper slot 121 is engaged with rotating shaft, so that electrode tie rod 21 is connected more stable with support connecting frame 12, and by limiting the depth of the stopper slot 121, can effectively control whole electrode with the full swing amplitude in wire connection board of circuit breaker connection procedure by fulcrum of connection rotating shaft；The support 1 is rational in infrastructure, and it is convenient to install and safeguard, is favorably improved operating efficiency, reduces production cost.
Further, electrode tip 22 includes the installation portion 222 matched with mounting groove 214 and the contact part 221 being connected with installation portion 222；The one side relative with silver point 23 is provided with a round and smooth lead-in chamfered 223 for being used to guide contact part 221 to be in contact with wire connection board of circuit breaker in contact part 221, and according to different breaker sizes, the angle of the round and smooth lead-in chamfered 223 can be adjusted suitably.
Installation portion 222 is engaged with contact part 221 so that the connection of whole electrode tip 22 is more stable, and it is more convenient to safeguard；When corresponding motion drives electrode tip 22 to be used as guide surface to round and smooth lead-in chamfered 223 when grafting on wire connection board of circuit breaker so that whole grafting process is more smooth, lifts operating efficiency；Under the thrust of corresponding motion, the round and smooth lead-in chamfered 223 can give 23 1 pressure towards the working face direction of silver point 23 of silver point being located in its relative one side so that silver point 23 is connected more stable with terminal plate, reduce fault rate.
When in use, according to trial product to be measured whole device need to be fixed on corresponding motion by support 1, then according to the position of different test product terminal plates and angle, the position of adjustment regulating bolt 31 and positioning screw 42 has finally limited the height and angle of electrode tip 22；Corresponding motion is finally started, electrode tip 22 is connected with wire connection board of circuit breaker, test just can be completed；When electrode tip 22 or the abrasion of silver point 23 can not be normally in use, only need to change electrode tip 22, replacing efficiency high, and it is with low cost.
The present invention is reasonable in design, reduces use cost, improves service efficiency, and dismounts, safeguards convenient, and performance is stable.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert that the specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, protection scope of the present invention should be all considered as belonging to.
Claims (10)
1. a kind of electrode assembly tested for circuit breaker, it is characterised in that：It include support (1),
The electrode being connected with the support (1) rotating shaft and the elastic tune being connected respectively with support (1) and electrode
Press mechanism；The electrode includes electrode tie rod (21) and is arranged on the electrode tip of electrode tie rod (21) one end
(22)。
2. the electrode assembly according to claim 1 tested for circuit breaker, it is characterised in that：
The elastic pressure regulating device includes the pressure regulation drawing that two ends are connected with electrode tie rod (21) and support (1) respectively
Spring (32).
3. the electrode assembly according to claim 2 tested for circuit breaker, it is characterised in that：
Regulating bolt (31) is provided with the electrode tie rod (21), described pressure regulation extension spring (32) one end passes through institute
Regulating bolt (31) is stated with electrode tie rod (21) to be connected.
4. the electrode assembly according to claim 1 tested for circuit breaker, it is characterised in that：
It is provided with and is engaged with the elastic pressure regulating device on the support (1), limits electrode tip (22) position
Regulation locating part (4)；The regulation locating part (4) includes the connecting rod (41) being connected with support (1)
And it is arranged on the positioning screw (42) in the connecting rod (41)；The lower end of the positioning screw (42)
The raising height of limitation electrode tie rod (21) gives the positioning proposed.
5. the electrode assembly according to claim 1 tested for circuit breaker, it is characterised in that：
The electrode tip (22) is removably attachable to electrode tie rod (21) one end.
6. the electrode assembly according to claim 1 tested for circuit breaker, it is characterised in that：
The support (1) is reverse L type support, and it includes fixed connecting base (11) and is fixedly connected with being arranged on
Support connecting frame (12) on seat (11)；Positioning screw hole (111) is provided with the fixed connecting base (11),
Support connecting frame (12) top is provided with the stopper slot (121) matched with electrode tie rod (21).
7. the electrode assembly according to claim 1 tested for circuit breaker, it is characterised in that：
Silver point (23) is provided with the electrode tip (22), the working face of the silver point (23) is a sphere.
8. the electrode assembly according to claim 5 tested for circuit breaker, it is characterised in that：
It is described that the electrode tie rod (21) includes the first connection end (211), the second connection end (213) and connection
First connection end (211) and the connecting neck portion (212) of the second connection end (213)；
The width of the connecting neck portion (212) is respectively smaller than the first connection end (211) and the second connection end (213)
Width；
The bolt connecting hole matched with regulating bolt (31) is provided with first connection end (211)
(217) mounting groove (214) for installing electrode tip (22), is provided with the connecting neck portion (212),
The axis hole (216) for connection rotating shaft is provided with the connecting neck portion (212).
9. the electrode assembly according to claim 5 tested for circuit breaker, it is characterised in that：
The electrode tip (22) includes the installation portion (222) matched with the mounting groove (214) of electrode tie rod (21)
And the contact part (221) being connected with installation portion (222)；
The one side relative with silver point (23) is provided with one and is used to guide contact part on the contact part (221)
(221) the round and smooth lead-in chamfered (223) being in contact with wire connection board of circuit breaker.
10. a kind of test device of circuit breaker, it is characterised in that：It is included described in claim 1~9 any one
Electrode assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260475.3A CN107305216A (en) | 2016-04-25 | 2016-04-25 | The electrode assembly and test device of circuit breaker tested for circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260475.3A CN107305216A (en) | 2016-04-25 | 2016-04-25 | The electrode assembly and test device of circuit breaker tested for circuit breaker |
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| CN107305216A true CN107305216A (en) | 2017-10-31 |
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| CN201610260475.3A Pending CN107305216A (en) | 2016-04-25 | 2016-04-25 | The electrode assembly and test device of circuit breaker tested for circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098822A (en) * | 2020-08-20 | 2020-12-18 | 国家电网有限公司 | Residual current operated circuit breaker is with going up electric detection device |
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| CN205140896U (en) * | 2015-11-10 | 2016-04-06 | 浙江正泰电器股份有限公司 | Connection structure and circuit breaker of circuit breaker electrode |
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| CN201397384Y (en) * | 2009-04-22 | 2010-02-03 | 芜湖根源科技有限公司 | Resistance detection device for combined cap and annular PTC of lithium battery |
| CN201583566U (en) * | 2009-12-24 | 2010-09-15 | 浙江永光检测设备有限公司 | Manual clamping device of miniature breaker |
| CN102513989A (en) * | 2011-11-30 | 2012-06-27 | 湖北众友科技实业股份有限公司 | Mechanical arm operation executing device of electronic products |
| CN203101585U (en) * | 2013-03-19 | 2013-07-31 | 厦门乃尔电子有限公司 | Test device for ZMO (Zinc-Molybdenum Oxide) of sensor chip and ceramic substrate |
| CN205067695U (en) * | 2015-11-04 | 2016-03-02 | 沈阳其墨智能装备有限公司 | Conventional circuit -breaker composite characteristic check out test set |
| CN205140896U (en) * | 2015-11-10 | 2016-04-06 | 浙江正泰电器股份有限公司 | Connection structure and circuit breaker of circuit breaker electrode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112098822A (en) * | 2020-08-20 | 2020-12-18 | 国家电网有限公司 | Residual current operated circuit breaker is with going up electric detection device |
| CN112098822B (en) * | 2020-08-20 | 2023-07-25 | 国家电网有限公司 | Residual current operated circuit breaker is with detecting device that powers on |
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