CN108627330A - Breaker operation mechanism running-in testing apparatus - Google Patents
Breaker operation mechanism running-in testing apparatus Download PDFInfo
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- CN108627330A CN108627330A CN201810709085.9A CN201810709085A CN108627330A CN 108627330 A CN108627330 A CN 108627330A CN 201810709085 A CN201810709085 A CN 201810709085A CN 108627330 A CN108627330 A CN 108627330A
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- drive link
- tension pole
- insulated tension
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention provides breaker operation mechanism running-in testing apparatus, breaker operation mechanism running-in testing apparatus includes frame body, the frame body is equipped with the operating mechanism installation position for installing operating mechanism, it is additionally provided with the drive link being sequentially connected for operating mechanism on frame body and has angle between drive link and the insulated tension pole assembly of fictitious load is provided for the movement of drive link, the insulated tension pole assembly is equipped at least two groups, and every group of insulated tension pole assembly is sequentially connected with drive link so that each insulated tension pole assembly passes through drive link synchronization action.It is connected to few two groups of insulated tension pole assemblies by being driven on single drive link, the real work situation of operating mechanism in the multi-phase circuit breaker of the single operating mechanism of simulation, the deviation of the working life of operating mechanism in the service life of operating mechanism measured by reduction running-in testing apparatus and practical breaker, enables running-in testing apparatus suitable for the running-in test of the multi-phase circuit breaker of single operating mechanism.
Description
Technical field
The present invention relates to breaker operation mechanism running-in testing apparatus.
Background technology
The main movement characteristic of breaker is mainly provided by operating mechanism, and the motion credibility of operating mechanism directly influences
The indexs such as the Interruption performance of breaker, including divide-shut brake speed, division time, it is therefore necessary to ensure installing on-board the circuit breaker
The steady reliability of operating mechanism, therefore need to carry out break-in test to mechanism.
In existing breaker operation mechanism test equipment, if necessary to be taken out to the mechanical life of operating mechanism
Inspection, is typically necessary and is assembled into a complete breaker, then carries out mechanical life test to breaker to be tested.Due to
Mechanical life test itself belongs to destructive testing, therefore, after the completion of to be tested, has formed other parts of breaker substantially
Damage, testing cost is higher, and the operating mechanism manipulation load of breaker is larger, if carrying out unloaded break-in, can not simulate
The running environment of actual operating mechanism.
The application for a patent for invention that application publication number is CN10799175A, data of publication of application is 2018.05.04 discloses one
Kind breaker operation mechanism running-in testing apparatus, includes the motive contact module being sequentially connected with breaker operation mechanism, static contact
Module and the buffer module that separating brake load resistance is provided for motive contact module carry out breaker operation mechanism mill in the experimental provision
When closing experiment, breaker operation mechanism to be tested and motive contact module are sequentially connected to drive motive contact module to static contact
Module passes through fortune that buffer module is motive contact module closer or far from, the breaking-closing operating of mimic-disconnecting switch operating mechanism
It is dynamic that load is provided.The separating brake load resistance of mimic-disconnecting switch operating mechanism.But in conventional breaker, operating mechanism one
As need to drive multiple moving contacts to realize the switchings of polyphase circuits simultaneously, above-mentioned breaker operation mechanism running-in testing apparatus without
Method is suitable for the running-in test of the multi-phase circuit breaker of single operating mechanism.
Invention content
The purpose of the present invention is to provide a kind of disconnected suitable for the running-in test of the multi-phase circuit breaker of single operating mechanism
Road device operating mechanism running-in testing apparatus.
To achieve the above object, the technical solution of breaker operation mechanism running-in testing apparatus of the invention is：
Breaker operation mechanism running-in testing apparatus includes frame body, and the frame body is equipped with the actuating machine for installing operating mechanism
Structure installation position is additionally provided with the drive link being sequentially connected for operating mechanism on frame body and has angle between drive link and to pass
The movement of lever provides the insulated tension pole assembly of fictitious load, and the insulated tension pole assembly is equipped at least two groups, and every group of insulation is drawn
Bar assembly is sequentially connected with drive link so that each insulated tension pole assembly passes through drive link synchronization action.
The beneficial effects of the invention are as follows：Few two groups of insulated tension pole assemblies are connected to by being driven on single drive link,
The real work situation of operating mechanism, reduces the behaviour measured by running-in testing apparatus in the multi-phase circuit breaker of the single operating mechanism of simulation
The deviation of the working life of operating mechanism in the service life of motivation structure and practical breaker enables running-in testing apparatus to be suitable for single
In the running-in test of the multi-phase circuit breaker of operating mechanism.
Further, in order to simplify the structure of the running-in testing apparatus, each insulated tension pole assembly is along transmission pole length side
To arrangement, drive link has the operating mechanism pushing part for the actuating end pushing tow cooperation with operating mechanism, makes insulated tension pole
Movement is in drive link in same plane, simplifies drive mechanism, while reducing the width dimensions of the running-in test mechanism.
Further, in order to keep the movement of drive link more stable, each insulated tension pole assembly is along drive link length direction cloth
It sets, the drive link support construction for being used to support drive link is provided between at least two groups insulated tension pole assembly, drive link is made to support
The equalising torque of structure both sides avoids drive link from bearing to shear.
Further, in order to facilitate the arrangement of insulated tension pole, the insulated tension pole assembly is equipped with three groups, wherein two groups of insulation
Rod assembly is arranged in side of the drive link support construction far from operating mechanism installation position, the setting of one of which insulated tension pole assembly
In drive link support construction close to the side of operating mechanism installation position, due to drive link support construction operating mechanism side by
In needing to install, operating mechanism structure is more crowded, therefore such arrangement facilitates the arrangement of insulated tension pole.
Further, in order to simplify structure, the drive link support construction is the branch being hinged between frame body and drive link
Spring is supportted, directly support spring is hinged between frame body and drive link, simplifies the structure of drive link support construction.
Further, in order to simulate the real work situation of operating mechanism, the frame body is equipped with side plate, the support bullet
Spring one end is hinged on side plate, and the other end is hinged on drive link, and the hinged end of support spring and drive link is long along drive link
Degree direction is obliquely installed upwards, consistent with the tension spring of breaker arrangement, and operating mechanism can be pushed to reset.
Further, in order to limit the direction of motion of insulated tension pole, between the drive link and every group of insulated tension pole assembly
Moved end drive mechanism is equipped with so that drive link driving insulated tension pole assembly action, the moved end drive mechanism includes being sequentially connected
The support plate that between drive link and insulated tension pole assembly moved end connecting rod and is arranged on frame body, the moved end connecting rod respectively with
Drive link, insulated tension pole assembly are hinged, and the support plate is equipped with for the limit sliding of the articulated shaft of drive link and moved end connecting rod
Moved end slides slot hole and slides slot hole for the pull rod of the articulated shaft of moved end connecting rod and insulated tension pole assembly limit sliding, passes through moved end
Connecting rod makes drive link driving insulated tension pole action, and slides slot hole by pull rod to limit the direction of motion of insulated tension pole, carries
The stability of the high grinding test device.
Further, for the actual working condition of mimic-disconnecting switch, the insulated tension pole assembly is arranged under drive link
Side, it is consistent with the arrangement form of breaker.
Description of the drawings
Fig. 1 is the structural front view of the specific embodiment 1 of the breaker operation mechanism running-in testing apparatus of the present invention；
Fig. 2 is the a-quadrant enlarged drawing of Fig. 1；
Fig. 3 is the partial sectional view of the specific embodiment 1 of the breaker operation mechanism running-in testing apparatus of the present invention；
Fig. 4 is the partial structurtes enlarged drawing of the specific embodiment 1 of the breaker operation mechanism running-in testing apparatus of the present invention；
Fig. 5 is the sectional view of the specific embodiment 1 of the breaker operation mechanism running-in testing apparatus of the present invention；
Fig. 6 is that the insulated tension pole assembling structure of the specific embodiment 1 of the breaker operation mechanism running-in testing apparatus of the present invention is shown
It is intended to；
In figure：1, frame body；2, drive link cushion pad；3, side plate；4, support spring；5, support plate；6, top plate；7, drive link；8、
Breaker operation mechanism；9, operating mechanism actuating strut；10, spring loaded；11, insulated tension pole；12, adjusting nut；13, moved end connects
Bar；14, connecting plate；501, slot hole is slided in moved end；502, pull rod slides slot hole；15, insulated tension pole casing main body；16, right pull rod
Support plate；17, studdle；18, the right side clamps nut；19, left lever support plate；20, a left side clamps nut；21, positioning pin；22、
Positioning pin slides slot hole；23, pull-rod spring support plate；24, positioning pin mounting hole；25, casing spring-support plate；26, spiral shell is adjusted
Rod segment；27, drive link transmission segment.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the breaker operation mechanism running-in testing apparatus of the present invention, as shown in Figures 1 to 6, breaker
Operating mechanism running-in testing apparatus includes frame body 1, and frame body 1 includes horizontally disposed top plate 6 and the stabilizer blade for being used to support top plate 6,
Top plate 6 is equipped with the operating mechanism installation position for installing breaker operation mechanism 8, breaker operation mechanism running-in testing apparatus
Further include the drive link 7 for being horizontally set on 6 top of top plate, the one end of drive link 7 along its length is used for dynamic with operating mechanism
It is hinged to make bar 9, so that drive link 7 is moved in the horizontal direction under the promotion of operating mechanism actuating strut 9, wherein operating mechanism
Actuating strut 9 constitutes the operating side of operating mechanism, drive link 7 be used for the hinged end of operating mechanism actuating strut 9 constitute for behaviour
The operating mechanism pushing part of the actuating end pushing tow cooperation of motivation structure.In the present embodiment, defines drive link 7 and be used to grasp towards breaker
The direction of motivation structure 8 is the right side, and drive link 7 and the hinged end of operating mechanism actuating strut 9 are drive link right end, and drive link 7 is along it
The other end of length direction is drive link left end, and top plate 6 is equipped with the side plate 3 being arranged perpendicular to top plate 6, side plate 3 and transmission
Bar left end is oppositely arranged, and certain active interval is kept between drive link left end and side plate 3, so that drive link 7 has direction
The space of left side movement, the left side of side plate 3 are equipped with the drive link cushion pad 2 for buffering drive link 7, buffer drive link 7
Momentum when being hit between side plate 3.
In order to preferably be simulated to the working condition of breaker operation mechanism 8 in actual operation, in the present embodiment,
Support spring 4 is hinged on side plate 3, the left end of support spring 4 is hinged on side plate 3, and support spring hinge is coated on drive link 7
The right end of spindle, support spring 4 is hinged on support spring articulated shaft, and the right end of support spring 4 is along 7 length direction of drive link
It is obliquely installed upwards, real work situation of the mimic-disconnecting switch operating mechanism 8 in breaker.Drive link defined in the present embodiment
The axle center of support spring articulated shaft is the supporting point on drive link 7 on 7, hinged there are three moved end connecting rod 13 on drive link 7, three
One group of insulated tension pole assembly is respectively articulated on moved end connecting rod 13, three groups of insulated tension pole assemblies are simulated each in three-phase breaker respectively
The insulated tension pole of phase.The hinged end of three moved end connecting rods 13 and drive link 7 along drive link 7 length direction arranged for interval, and its
In the hinged end of two moved end connecting rods 13 and drive link 7 be arranged in the left side of supporting point, one of moved end connecting rod 13 and transmission
The hinged end of bar 7 is arranged on the right side of supporting point, so that the both sides equalising torque of supporting point, avoids the slope trend of drive link 7
Drive link 7 is set to bear to shear.Wherein, support spring 4 constitutes the drive link support construction for being used to support drive link 7.Certainly, at it
In his embodiment, drive link support construction may be the support base being fixed on drive link 7, and support base is slided with the limit of top plate 6
Dynamic cooperation is so that support base can be moved along 7 length direction of drive link；The grinding test device can also be arranged perpendicular to transmission
The drive shaft of 7 length direction of bar setting, insulated tension pole assembly are driven by drive link 7 and are passed along the radial arrangement of drive shaft
Turn shaft rotation is dynamic, and then drives the action of insulated tension pole assembly.
In the present embodiment, it is moved end articulated shaft to define drive link 7 and the articulated shaft of moved end connecting rod 13, is provided with and is supporting
Point left side is left moved end articulated shaft, and it is right moved end articulated shaft to be arranged on the right side of supporting point, defines moved end connecting rod 13 and insulation
The articulated shaft of rod assembly is pull rod articulated shaft, and it is left lever articulated shaft to be provided on the left of supporting point, and setting is supporting
Point right side is right pull rod articulated shaft.Support plate 5 there are two being set on top plate 6, being provided with the support plate 5 on the left of supporting point is
Left support plate, the support plate 5 being arranged on the right side of supporting point are right support plate, are respectively equipped in left support plate and are cut with scissors with two left moved ends
The pull rod sliding that the moved end sliding slot hole 501 and two left lever articulated shafts limits that spindle limit is slidably matched are slidably matched is grown
Hole 502, right support plate also are provided with the moved end sliding slot hole 501 being slidably matched with the limit of right moved end articulated shaft and are hinged with right pull rod
The pull rod that axis limit is slidably matched slides slot hole 502, and the insulated tension pole in existing circuit breaker is considered in the present embodiment
Most of to be vertically arranged, therefore, moved end is slided slot hole 501 and is horizontally disposed with, and pull rod sliding slot hole 502 is vertically arranged, and works as transmission
When bar 7 slides to the left along 502 level of pull rod sliding slot hole, moved end connecting rod 13 is pulled to rotate clockwise to drive insulated tension pole assembly
It is moved straight down along pull rod sliding slot hole 502, simulates the working condition of practical breaker, reduce test result and actual work
Make the deviation between the service life.Wherein, support plate 5 and moved end connecting rod 13 constitute moved end drive mechanism.Certainly, in other embodiments,
According to the difference of the direction of motion of the insulated tension pole of actual breaker, the pull rod of the grinding test device slides slot hole 502
The extending direction of extending direction and moved end sliding slot hole 501 can be arbitrary；One left side can also be set on the left of supporting point
Moved end axis pin, and two right moved end axis pins are set on the right side of supporting point, meanwhile, also may be used for two-phase or four suitable multi-phase circuit breakers
Any number of insulated tension pole assemblies such as two or four to be arranged in grinding test device.
In the present embodiment, left support plate and right support plate are respectively equipped with two, two left support plates and two right support plates
The both sides of drive link 7 are separately positioned on, moved end sliding slot hole 501 and pull rod sliding slot hole are equipped in the support plate 5 of both sides
502, so that moved end articulated shaft and pull rod articulated shaft is remained horizontal, improves the transmission stability of the grinding test device.In addition,
The left support plate for being placed in 7 both sides of drive link is equipped with two left support plate connecting plates 14 of connection, is placed in the right support of 7 both sides of drive link
Plate is equipped with the connecting plate 14 of two right support plates of connection, avoids the deformation of support plate 5.It certainly, in other embodiments, only will branch
It is also feasible that fagging 5, which is arranged in the side of drive link 7, it is possible that the cunning of moved end articulated shaft and pull rod articulated shaft can be caused
It is dynamic to be obstructed.
Since general breaker operation mechanism 8 is what bringing onto load operated, in order to which further mimic-disconnecting switch is grasped
The real work situation of motivation structure 8, in the present embodiment, insulated tension pole assembly includes insulated tension pole 11 and is set in insulated tension pole 11
Outer insulated tension pole casing, insulated tension pole 11 are slidedly assemblied in insulated tension pole casing, can be in insulated tension pole casing
It slides up and down, insulated tension pole casing passes through top plate 6 and is slidable in the vertical direction assembly on the top plate 6, on insulated tension pole casing also
Equipped with horizontally disposed casing spring-support plate 25, horizontally disposed pull-rod spring support plate is correspondingly provided on insulated tension pole 11
23, spring loaded 10 be sleeved on insulated tension pole 11 and be installed in casing spring-support plate 25 and pull-rod spring support plate 23 it
Between.Spring loaded 10 is in the case of compresses in length, the pull-rod spring support plate 23 of downward pushing tow insulated tension pole 11, connects in moved end
Bar 13 needs to overcome the elastic force of spring loaded 10 to do work when insulated tension pole 11 being driven to move downward, and simulates the behaviour of practical operating mechanism
Make load, improves the accuracy of lifetime measurement.Certainly, in other embodiments, insulated tension pole assembly can also include that setting exists
The cylinder of the left end of drive link 7, drive link 7 need to overcome the thrust acting of cylinder to think operating mechanism operating lever 9 when moving
Movement provides load.
In the present embodiment, 6 lower section of top plate is further fixed on four studdles 17, and two of which studdle 17 is respectively set
In the both sides for 11 horizontal direction of insulated tension pole being placed on the right side of supporting point, the setting of two of which studdle 17 is being placed in supporting point
The both sides of two 11 horizontal directions of insulated tension pole in left side.Two studdles defined in the present embodiment on the right side of supporting point
17 be right support screw rod, and the studdle 17 on the left of supporting point is left support screw rod, and two right support screw rods are equipped with the right side
Pull rod support plate 16, right pull rod support plate 16 are equipped with the right pull rod passed through for insulated tension pole 11 and perforate, two right support screw rods
Upper be threadedly coupled respectively clamps nut 18 there are two the right side, and two right sides clamp nut 18 and right pull rod support plate 16 is installed in right support
On screw rod, it is provided with and clamps nut 18 in 11 falling direction of insulated tension pole and pull rod bullet on the right side of right 16 upper end of pull rod support plate
23 block of spring support plate coordinates.Left support screw rod is equipped with left lever support plate 19, sets that there are two supply in left lever support plate 19
The perforation of left lever that the insulated tension pole 11 being placed on the left of supporting point is pierced by, be threadedly coupled respectively on two left support screw rods there are two
A left side clamps nut 20, and two left sides clamp nut 20 and left lever support plate 19 is installed on left support screw rod, are provided on a left side
A left side for 19 upper end of pull rod support plate clamps nut 20 and is placed in two left support screw rods with two on 11 falling direction of insulated tension pole
Between insulated tension pole 11 on 23 block of pull-rod spring support plate cooperation.Wherein, studdle 17, right 16 and of pull rod support plate
Left lever support plate 19 is constituted for separate in insulated tension pole 11 with side of the pull-rod spring support plate 23 far from spring loaded 10
The direction block of drive link 7 coordinates so that insulated tension pole casing is opposite with the movement of insulated tension pole 11 and then compressive load spring 10
Drawbar-support structure.
Insulated tension pole casing includes insulated tension pole casing main body 15 and the adjustment hinged with moved end connecting rod 13 in the present embodiment
Connector, 15 upper end of insulated tension pole casing main body, which is equipped with, adjusts threaded hole, and the adjustment connector includes hinged with moved end connecting rod 13
Drive link transmission segment 27 and with adjust the adjusting screw rod section 26 that is threadedly coupled of threaded hole, the pull rod in drive link transmission segment 27 is hinged
The both ends that hole is pierced by are plane, make the hingedly hinged for plane of drive link transmission segment 27 and moved end connecting rod 13, and facilitate installation.
When adapting to different breaker operation mechanisms 8, by screwing adjustment connector, the tune of adjustment connector is adjusted needing to adjust load
The length for the adjusting threaded hole that spiro rod section 26 screws on insulated tension pole casing main body 15 is saved, and then adjusts casing spring-support plate 25
To the length of adjustment connector and the hinge joint of moved end connecting rod 13, due to the setting of left lever support plate 19 and right pull rod support plate 16
Pull-rod spring support plate 23 is set to keep being relatively fixed with frame body 1, therefore, casing spring-support plate 25 connects to adjustment connector and moved end
The change of the length of the hinge joint of bar 13 can make casing spring-support plate 25 compress spring loaded 10 downwards or make spring loaded 10
Elongation upwards, to realize the adjusting of the load to breaker operation mechanism 8.In the present embodiment, the adjusting screw rod of connector is adjusted
It is also threaded with adjusting nut 12 in section 26,26 screw-in insulated tension pole set of adjusting screw rod section is adjusted by rotating adjusting nut 12
The length of the adjusting threaded hole of pipe main body 15, it is easy to adjust, meanwhile, it is also arranged with spring shim in adjusting screw rod section 26, is passed through
Spring shim is installed between adjusting nut 12 and insulated tension pole casing main body 15, the loosening of adjusting nut 12 is prevented.Certainly,
In other embodiments, insulated tension pole assembly can also include the adjusting nut being threaded on insulated tension pole 11, load bullet
Spring adjustable plate movable set compressive load spring 10 or makes load bullet on insulated tension pole 11 by screwing adjusting nut
Spring 10 extends, and adjusts the decrement of spring loaded 10, adjusts the load of breaker operation mechanism 8.
In the present embodiment, when insulated tension pole casing main body 15 is moved down relative to insulated tension pole 11, insulated tension pole 11
Need it is corresponding slided up and down in insulated tension pole casing main body 15, in order to ensure insulated tension pole 11 glide direction it is consistent
Property, the abjection out of insulated tension pole casing main body 15 in dismounting insulated tension pole 11 is avoided, therefore, insulated tension pole 11 is in insulated tension pole
Part in casing main body 15 is equipped with slides slot hole 22, insulated tension pole set along the positioning pin that 11 glide direction of insulated tension pole extends
It is set in pipe main body 15 there are two positioning pin mounting hole 24, positioning pin 21 passes through two positioning pin mounting holes 24 and positioning pin sliding length
In hole 22.
When the break-in for being carried out breaker operation mechanism 8 using the grinding test device is tested, first by open circuit to be tested
Device operating mechanism 8 is placed on operating mechanism installation position on the top plate 6, and drive link 7 is hinged on operating mechanism operating lever 9
On, so that drive link 7 is kept horizontally disposed, start breaker operation mechanism 8, operating mechanism operating lever 9 pulls 7 horizontal direction of drive link
It moves left, moved end connecting rod 13 is driven to rotate clockwise, and then insulated tension pole casing main body 15 is made to overcome the elastic force of spring loaded 10
It moves straight down, simulates the separating brake process of practical breaker；When needing to simulate the making process of practical breaker, actuating machine
Structure operating lever 9 drives drive link 7 to move right, and drives moved end connecting rod 13 to rotate clockwise, and then make insulated tension pole casing main body
15 move straight up, recycle multiple, breaker actuating machine when breaker operation mechanism 8 damages according to above-mentioned steps later
The reciprocal time of structure 8 is the working life of breaker operation mechanism 8.
Claims (8)
1. breaker operation mechanism running-in testing apparatus, it is characterised in that：Including frame body, the frame body is equipped with for installing behaviour
The operating mechanism installation position of motivation structure, be additionally provided on frame body drive link for being sequentially connected with operating mechanism and with drive link it
Between have angle and the insulated tension pole assembly of fictitious load be provided for the movement of drive link, the insulated tension pole assembly is equipped at least two
Group, every group of insulated tension pole assembly are sequentially connected with drive link so that each insulated tension pole assembly passes through drive link synchronization action.
2. breaker operation mechanism running-in testing apparatus according to claim 1, it is characterised in that：Each insulated tension pole assembly
It is arranged along drive link length direction, drive link has the operating mechanism pushing tow for the actuating end pushing tow cooperation with operating mechanism
Portion.
3. breaker operation mechanism running-in testing apparatus according to claim 1, it is characterised in that：Each insulated tension pole assembly
It is arranged along drive link length direction, the drive link branch for being used to support drive link is provided between at least two groups insulated tension pole assembly
Support structure.
4. breaker operation mechanism running-in testing apparatus according to claim 3, it is characterised in that：The insulated tension pole is total
At equipped with three groups, wherein two groups of insulated tension pole assemblies are arranged in side of the drive link support construction far from operating mechanism installation position,
The side close to operating mechanism installation position in drive link support construction is arranged in one of which insulated tension pole assembly.
5. breaker operation mechanism running-in testing apparatus according to claim 3, it is characterised in that：The drive link support
Structure is the support spring being hinged between frame body and drive link.
6. breaker operation mechanism running-in testing apparatus according to claim 5, it is characterised in that：The frame body is equipped with
Side plate, described support spring one end are hinged on side plate, and the other end is hinged on drive link, and the hinge of support spring and drive link
End is connect to be obliquely installed upwards along drive link length direction.
7. the breaker operation mechanism running-in testing apparatus according to any one of claim 1-6, it is characterised in that：It is described
Be equipped with moved end drive mechanism between drive link and every group of insulated tension pole assembly so that drive link driving insulated tension pole assembly action,
The moved end drive mechanism includes the moved end connecting rod being sequentially connected between drive link and insulated tension pole assembly and is arranged in frame body
On support plate, the moved end connecting rod is hinged with drive link, insulated tension pole assembly respectively, and the support plate is equipped with for drive link
It is limited with the moved end sliding slot hole of the articulated shaft limit sliding of moved end connecting rod and for the articulated shaft of moved end connecting rod and insulated tension pole assembly
The pull rod of position sliding slides slot hole.
8. the breaker operation mechanism running-in testing apparatus according to any one of claim 1-6, it is characterised in that：It is described
Insulated tension pole assembly is arranged below drive link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709085.9A CN108627330A (en) | 2018-07-02 | 2018-07-02 | Breaker operation mechanism running-in testing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709085.9A CN108627330A (en) | 2018-07-02 | 2018-07-02 | Breaker operation mechanism running-in testing apparatus |
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| CN108627330A true CN108627330A (en) | 2018-10-09 |
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| CN201810709085.9A Pending CN108627330A (en) | 2018-07-02 | 2018-07-02 | Breaker operation mechanism running-in testing apparatus |
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| CN111855170A (en) * | 2020-06-16 | 2020-10-30 | 平高东芝（河南）开关零部件制造有限公司 | Load simulator of operating mechanism |
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| CN207009358U (en) * | 2017-05-04 | 2018-02-13 | 常熟开关制造有限公司(原常熟开关厂） | A kind of breaker |
| CN107991075A (en) * | 2017-11-22 | 2018-05-04 | 上海思源高压开关有限公司 | A kind of breaker operation mechanism running-in testing apparatus |
| CN208579915U (en) * | 2018-07-02 | 2019-03-05 | 河南华盛隆源电气有限公司 | A kind of breaker operation mechanism running-in testing apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799018A (en) * | 2018-12-20 | 2019-05-24 | 河南平高电气股份有限公司 | Arc-extinguishing chamber of circuit breaker friction measurement experimental rig |
| CN111855170A (en) * | 2020-06-16 | 2020-10-30 | 平高东芝（河南）开关零部件制造有限公司 | Load simulator of operating mechanism |
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