CN107978498A - The anti-clamping stagnation device of omnipotent breaker energy accumulation handle - Google Patents
The anti-clamping stagnation device of omnipotent breaker energy accumulation handle Download PDFInfo
- Publication number
- CN107978498A CN107978498A CN201610919514.6A CN201610919514A CN107978498A CN 107978498 A CN107978498 A CN 107978498A CN 201610919514 A CN201610919514 A CN 201610919514A CN 107978498 A CN107978498 A CN 107978498A
- Authority
- CN
- China
- Prior art keywords
- pallet
- ratchet
- energy accumulation
- clamping stagnation
- accumulation handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3031—Means for locking the spring in a charged state
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/34—Driving mechanisms, i.e. for transmitting driving force to the contacts using ratchet
Abstract
A kind of anti-clamping stagnation device of omnipotent breaker energy accumulation handle, including breaker body, it is installed on the operating mechanism of breaker body side, the side lateral wall of operating mechanism is provided with energy accumulation handle, manual energy storage is carried out to operating mechanism by rotating energy accumulation handle, the operating mechanism includes V-arrangement shaft, and the side side wall of operating mechanism is stretched out in V-arrangement shaft one end, one end of V-arrangement shaft is set with the ratchet with energy accumulation handle linkage, and energy accumulation handle is equipped with the pallet with ratchet gearing towards the side of ratchet；Rotate energy accumulation handle and pawl wheel is driven by pallet；Being equipped between the pallet and ratchet prevents the anti-clamping stagnation structure of pallet and ratchet clamping stagnation；Anti- clamping stagnation structure includes anti-blocked board, and for energy accumulation handle in original state, anti-blocked board separates pallet and ratchet.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more particularly to a kind of omnipotent breaker.
Background technology
Omnipotent breaker realizes product on/off switch by operating mechanism.During omnipotent breaker manual energy storage, using outer
Power rotates energy accumulation handle, drives V-arrangement axis to rotate by the ratchet on the pallet and operating mechanism on energy accumulation handle, makes operating mechanism
Energy-stored spring compresses, and completes manual energy storage.Ratchet returns to initial position after operating mechanism releases energy, the energy accumulation handle in initial position
On pallet and operating mechanism on ratchet between do not transmit torque, make pallet and ratchet after need to energy accumulation handle be turned an angle
Interlock, transmit torque.At present, when operating mechanism releases energy, because the reason such as parts machining error, mismatch error causes ratchet to turn
It is dynamic excessive, ratchet is contacted with the pallet buckle side on energy accumulation handle, at this time without energy accumulation handle turns an angle and can open
Beginning energy storage, due to gap very little between original state energy accumulation handle and mask, no adequate space stirs energy accumulation handle, it is difficult to completes
Stored energy operation.
Omnipotent breaker is rotated by motor band pneumatic operating mechanism V-arrangement axis and realizes electric energy-stored, electric energy-stored process
Be powered for motor rotate, motor gear transmission reduces rotating speed and is transferred to afterbody gear (aluminium dish), blind in aluminium dish
Hole (or through hole) coordinates with operating mechanism V-arrangement axis, transmits torque to operating mechanism, realizes operating mechanism energy storage.At present, in aluminium
A blind hole (or through hole) identical with operating mechanism V-arrangement shaft section is processed on disk, is coordinated by blind hole (or through hole) and V-type axis
Moment of torsion is transmitted, which is the entirety of an aluminium product, is clearance fit between aluminium dish and V-arrangement axis because Product Assembly needs,
In transmission process, aluminium dish is contacted with V-arrangement between centers for line, and motor aluminium dish blind hole (or through hole) is worn during electric energy-stored
Greatly, the service life is low.
The major loop of omnipotent breaker is divided into tetra- phases of N/A/B/C or A/B/C three-phases, per phase major loop by static contact and
Moving contact two parts form.The big shaft of operating mechanism rotates during breaker closing, and moving contact is driven along in rotating by connecting rod
The heart contacts after turning an angle with static contact, and major loop is connected.The touch spring of moving contact is contacted in sound silver point during combined floodgate
After continue to compress, form the excess of stroke, increase the end pressure of contact, to meet the performance requirement of product.At present, due to air circuit breaker
Device initial configuration design reasons, in the case of using identical parts, remaining phase excess of stroke away from B phases can be differed than B, be existed
Excess of stroke deficiency, the hypodynamic risk of moving contact final pressure.
The content of the invention
The defects of it is an object of the invention to overcome the prior art, there is provided a kind of performance safety is stablized, simple and compact for structure,
The omnipotent breaker of good user experience can be obtained.
To achieve the above object, present invention employs following technical solution：
A kind of anti-clamping stagnation device of omnipotent breaker energy accumulation handle, including breaker body 1, are installed on breaker body 1
The operating mechanism 2 of side, the side lateral wall of operating mechanism 2 are provided with energy accumulation handle 3, by rotating energy accumulation handle 3 to operation
Mechanism 2 carries out manual energy storage, and the operating mechanism 2 includes V-arrangement shaft 4, and the side side of operating mechanism 2 is stretched out in 4 one end of V-arrangement shaft
Wall, one end of V-arrangement shaft 4 are set with the ratchet 5 to link with energy accumulation handle 3, energy accumulation handle 3 towards the side of ratchet 5 be equipped with
The pallet 6 that ratchet 5 links；Rotate energy accumulation handle 3 drives ratchet 5 to rotate by pallet 6；It is equipped between the pallet 6 and ratchet 5
Prevent the anti-clamping stagnation structure of 5 clamping stagnation of pallet 6 and ratchet；Anti- clamping stagnation structure includes anti-blocked board 8, and energy accumulation handle 3 is in original state
When, anti-blocked board 8 separates pallet 6 and ratchet 5.
Further, the anti-protrusion of blocked board 8 is equipped with the flange flange 801 for being used for separating ratchet 5 and pallet 6, and operating mechanism is released
During energy, pallet 6 is held on flange flange 801, prevents 5 clamping stagnation of pallet 6 and ratchet.
Further, the flange flange 801 is 1/10th arc-shapeds, and the both ends of the flange flange 801, which are equipped with, to be tilted
Downward inclined-plane 805.
Further, the anti-blocked board 8 is sleeved in V-arrangement shaft 4 and positioned at the lower section of ratchet 5.
Further, the anti-blocked board 8 includes the extension board 82 for the strip that annular plate 81 and annular plate 81 extend to side,
The middle part of annular plate 81 forms installation circular hole 802, and anti-blocked board 8 is set in V-arrangement shaft 4 by installing circular hole 802；Extension board
82 end is equipped with the screw fixed hole 803 for being used for fixing anti-blocked board 8, and anti-blocked board 8 is inserted into screw fixed hole by screw
803 are fixed on anti-blocked board 8 the side side wall of operating mechanism 2, and the protrusion of flange flange 801 is arranged on annular plate 81 and extension board 82
Junction.
Further, further include and be used for the resetting spring 61 that pallet 6 resets on energy accumulation handle 3, the one of the pallet 6
End is pivotably attached on pallet 6, and the other end of pallet 6 is connected with one end of resetting spring 61, and the other end of resetting spring 61 is consolidated
Due on pallet 6；The linkage protrusion 62 being linked to side protrusion equipped with ratchet 5 of the pallet 6, the other end of pallet 6
Equipped with the spring carrier arm 63 being folded upward at being connected with resetting spring 61.
Further, the linkage protrusion 62 be pointed protrusion, the grinding tooth 51 of the ratchet 5 with link raised 62 contact one
Side end is pointed protrusion.
Further, static contact 101 corresponding with each pole conducting system is installed, breaker body 1 is pacified on breaker body 1
Equipped with moving contact 102 corresponding with the static contact 101 of each pole conducting system, when breaker closing or separating brake, operating mechanism 2
Big shaft 21 drives the action of moving contact 102 to be contacting and separating with static contact 101 to switch on and off main circuit, the moving contact
102 one end is pivotably attached on breaker body 1, and cantilever 211 corresponding with each pole conducting system is provided with big shaft 21,
The side of moving contact 102 towards cantilever 211 is provided with the connecting rod 212 to link with cantilever 211, one end of connecting rod 212 and moving contact
102 connections, the end of the other end and cantilever 211 are pivotally connected, and one end of the connecting rod 212 is equipped with what is be connected with moving contact 102
First connecting portion 2120, the other end of connecting rod 212 are equipped with the second connecting portion 2121 being connected with cantilever 211；Breaker is close
Accordingly the first connecting portion 2120 of corresponding connecting rod 212 and the distance of second connecting portion 2121 are more than circuit breaker operation mechanism 2
The first connecting portion 2120 of other corresponding connecting rods 212 and the distance of second connecting portion 2121.
Further, the first through hole that the first connecting portion 2120 opens up for the end of connecting rod 212,102 direction of moving contact
The side wall of connecting rod 212 offers the installation groove 1021 coordinated with the installation of one end of connecting rod 212, and one end of connecting rod 212 passes through the
One through hole loads in installation groove 1021 to be pivotally connected with moving contact 102.
Further, the second through hole that the second connecting portion 2121 opens up for the other end of connecting rod 212, the cantilever 211
One end be equipped with the second through hole installation coordinate cantilever mounting hole 2110.
The anti-clamping stagnation device of omnipotent breaker energy accumulation handle of the present invention, is set anti-between the pallet and ratchet of energy accumulation handle
Clamping stagnation structure, prevents pallet and ratchet from clamping stagnation occurs, and for energy accumulation handle in original state, anti-clamping stagnation structure divides pallet and ratchet
From lifting client uses feel.Anti- blocked board protrusion is equipped with the flange flange for being used for separating ratchet and pallet, and operating mechanism releases energy
When, pallet is held on flange flange, prevents pallet and ratchet clamping stagnation.
Brief description of the drawings
Fig. 1 is the structure diagram of breaker body of the present invention；
Fig. 2 is the structure diagram of energy accumulation handle of the present invention；
Fig. 3 is the structure diagram of operating mechanism of the present invention；
Fig. 4 is the side view of operating mechanism of the present invention；
Fig. 5 is structure diagram of the energy accumulation handle of the present invention in original state；
Fig. 6 is the enlarged drawing of part A in Fig. 5 of the present invention；
Fig. 7 is structure diagram of the energy accumulation handle of the present invention in manual energy storage；
Fig. 8 is the enlarged drawing of part B in Fig. 7 of the present invention；
Fig. 9 is the schematic diagram of ratchet and pallet clamping stagnation when operating mechanism of the present invention releases energy；
Figure 10 is the enlarged drawing of C portion in Fig. 9 of the present invention；
Figure 11 is another structure diagram of operating mechanism of the present invention；
Figure 12 is another side view of operating mechanism of the present invention；
Figure 13 is the structure diagram that the present invention installs anti-blocked board；
Figure 14 is the enlarged drawing of D parts in Figure 13 of the present invention；
Figure 15 is the dimensional structure diagram of the anti-blocked board of the present invention；
Figure 16 is another structure diagram of breaker body of the present invention；
Figure 17 is another schematic diagram of operating mechanism of the present invention；
Figure 18 is the stereogram of motor of the present invention；
Figure 19 is the structure diagram of V-arrangement shaft of the present invention；
Figure 20 is the top view of aluminium dish of the present invention；
Figure 21 is the stereogram of aluminium dish of the present invention；
Figure 22 is the back schematic diagram of aluminium dish of the present invention；
Figure 23 is the structure diagram of another embodiment of aluminium dish of the present invention；
Figure 24 is the structure diagram of breaker body of the present invention；
Figure 25 is another structure diagram of operating mechanism of the present invention；
Figure 26 is the structure diagram of moving contact of the present invention；
Figure 27 is the structure diagram of connecting rod of the present invention；
Figure 28 is the structure diagram of the first axis pin of the invention.
Embodiment
The embodiment provided below in conjunction with attached drawing 1 to 28, further illustrates the specific reality of the omnipotent breaker of the present invention
Apply mode.The omnipotent breaker of the present invention is not limited to the following description.
As shown in Fig. 1,16,17,24,25, omnipotent breaker of the present invention, including breaker body 1, breaker body 1
Including circuit breaker base, the operating mechanism 2 and motor 7 of 1 side of breaker body are installed on, on the outside of the side of operating mechanism 2
Wall is provided with energy accumulation handle 3, and manual energy storage can be carried out to operating mechanism 2 by rotating energy accumulation handle 3, and motor 7 passes through external power supply
Can be electric energy-stored to breaker progress, energy accumulation handle 3 is between operating mechanism 2 and motor 7；Further included on circuit breaker base
Layering sets multiphase conducting copper.Four phase omnipotent breakers are given in figure, every phase is respectively equipped with the first conduction two layers up and down
118 and second conducting copper 119 of copper bar, it is therefore apparent that single-phase or more multiphase breaker can be set to, conducting copper also may be used
To set multilayer.
As shown in Fig. 1,2,3,11,12,13,14, omnipotent breaker of the present invention includes the anti-clamping stagnation device of energy accumulation handle.Behaviour
Make the V-arrangement shaft 4 that mechanism 2 includes carrying out energy storage, the side side wall of operating mechanism 2 is stretched out in 4 one end of V-arrangement shaft, V-arrangement shaft 4
One end is set with the ratchet 5 to link with energy accumulation handle 3, and energy accumulation handle 3 is equipped with the tug to link with ratchet 5 towards the side of ratchet 5
Son 6；Rotate energy accumulation handle 3 drives ratchet 5 to rotate by pallet 6；Being equipped between the pallet 6 and ratchet 5 prevents pallet 6 and spine
Take turns the anti-clamping stagnation structure of 5 clamping stagnations；Anti- clamping stagnation structure includes anti-blocked board 8, and in original state, anti-blocked board will pull energy accumulation handle
Son 6 and ratchet 5 separate.The anti-clamping stagnation device of omnipotent breaker energy accumulation handle of the present invention, energy accumulation handle pallet and ratchet it
Between anti-clamping stagnation structure is set, prevent pallet and ratchet from clamping stagnation occurs, energy accumulation handle is in original state, or resets to original state
During position, anti-clamping stagnation structure separates pallet and ratchet, and lifting client uses feel.As shown in Figure 5,6, energy storage under normal circumstances
In original state, ratchet 5 and pallet 6 do not interlock handle 3, and the linkage protrusion 62 of pallet 6 is pressed on the side of the grinding tooth 51 of ratchet 5
Top.
As shown in Figure 7,8, when energy accumulation handle 3 carries out manual energy storage under normal circumstances, energy accumulation handle 3 needs first to rotate certain
The linkage protrusion 62 and the opposite side of the grinding tooth 51 of ratchet 5 of angle to pallet 6 interlock.
As shown in Fig. 9,10, when operating mechanism releases energy, there is ratchet 5 and pallet 6 in V-arrangement shaft and 5 ovdersteering of ratchet
Situation about interlocking, causes clamping stagnation, and user needs larger external force to make operating mechanism energy storage at this time, influences user experience.
As shown in figure 15, the anti-clamping stagnation structure includes being sleeved in V-arrangement shaft 4 and positioned at the anti-clamping stagnation of the lower section of ratchet 5
Plate 8, anti-blocked board 8 are installed between the side plate of operating mechanism and ratchet, when operating mechanism is located at the position of original state, are prevented
Blocked board 8 separates pallet 6 and ratchet 5.There is kind of a preferred embodiment, the anti-protrusion of blocked board 8, which is equipped with, to be used to separate ratchet 5 and tug
The flange flange 801 of son 6, when operating mechanism releases energy, ratchet 5 resets rotation, when resetting to the position of original state, 6 quilt of pallet
It is held on flange flange 801, prevents 5 clamping stagnation of pallet 6 and ratchet.Pallet 6 and ratchet 5 are separated by flange flange 801, prevented
5 clamping stagnation of pallet 6 and ratchet.Other structures can certainly be used to jack up pallet 6, such as the protrusion of lateral tilt, Huo Zhe
Pallet 6 is equipped with the structures such as the engagement arm coordinated with anti-blocked board 8.
As shown in Figure 13,14, when operating mechanism is located at original state or releases the position that can reset to original state, pallet
6 62 rotation of linkage protrusion prevents 5 clamping stagnation of pallet 6 and ratchet to the top of flange flange 801.
As shown in figure 15, specifically, the anti-blocked board 8 includes the strip that annular plate 81 and annular plate 81 extend to side
Extension board 82, the middle part of annular plate 81 forms installation circular hole 802, and anti-blocked board 8 is set in V-arrangement by installing circular hole 802 and turns
On axis 4；The end of extension board 82 is equipped with the screw fixed hole 803 for being used for fixing anti-blocked board 8, and anti-blocked board 8 is inserted by screw
Enter the side side wall that anti-blocked board 8 is fixed on operating mechanism 2 by screw fixed hole 803, the protrusion of flange flange 801 is arranged on annular plate
81 and the junction of extension board 82.The structure of anti-blocked board 8 is simple, easy to process, the installation circular hole that annular plate 81 passes through middle part
802 are set in V-arrangement shaft 4, and extension board 82 is fastened by screw, and stabilized structure is reliable.
As shown in Figure 2,4, further include and be used for the resetting spring 61 that pallet 6 resets, the pallet on energy accumulation handle 3
6 one end is pivotably attached on pallet 6, and the other end of pallet 6 is connected with one end of resetting spring 61, resetting spring 61 it is another
End is fixed on pallet 6；The pallet 6 is equipped with the linkage protrusion 62 that is linked of ratchet 5 to side protrusion, pallet 6 it is another
One end is equipped with the spring carrier arm 63 being folded upward at being connected with resetting spring 61.Resetting spring 61 is used for the reset of pallet 6.
As in Figure 2-4, specifically, the linkage protrusion 62 is pointed protrusion, and the grinding tooth 51 of the ratchet 5 is convex with linking
The side end for playing 62 contacts is pointed protrusion.Linkage protrusion 62 and grinding tooth 51 are both configured to pointed protrusion, coordinate even closer
It is firm.The flange flange 801 is 1/10th arc-shapeds, and the both ends of the flange flange 801 are equipped with inclined-plane diagonally downward
805.Inclined-plane 805 is so that pallet 6 is easier to rotate on the top of flange flange 801.
As shown in Figure 16-22, the operating mechanism 2 includes carrying out the V-arrangement shaft 4 of energy storage, and behaviour is stretched out in 4 one end of V-arrangement shaft
The aluminium dish 72 of the side side wall and motor 7 of making mechanism 2 is linked, and one end side wall of V-arrangement shaft 4 is equipped with to be installed with aluminium dish 72
The first v-depression 401 coordinated, aluminium dish 72 are equipped with the reinforcement connector that hardness is higher than aluminium dish 72, and aluminium dish 72 is connected by strengthening
Fitting is connected with V-arrangement shaft 4.Omnipotent breaker electric-motor drive mechanism of the present invention, is higher than in aluminium dish equipped with hardness
The reinforcement connector of aluminium dish, aluminium dish are connected with strengthening connector, and the abrasion of V-arrangement shaft is low, and the service life is high, improves breaker
Overall performance, it is cost-effective.
Specifically, the insertion hole 721 that one end installation of V-arrangement shaft 4 coordinates is offered in aluminium dish 72, it is slotting to strengthen connector
The hardness for entering the side wall setting in hole 721 is higher than the abrasionproof axis 722 with the 401 spacing cooperation of the first v-depression of aluminium dish 72.The present invention
Omnipotent breaker electric-motor drive mechanism, inserts in the hole what riveting one coordinated with V-arrangement shaft contacts in motor aluminium dish
Abrasionproof axis, the hardness of abrasionproof axis are higher than aluminium dish, and intensity is high, and electric energy-stored abrasion is low, and the service life is high, improves the globality of breaker
Energy.
As shown in figure 18, the motor 7 further includes motor 71 and motor mounting plate 73, and motor 71 and aluminium dish 72 are distinguished
It is installed on the both sides of motor mounting plate 73.
Specifically, the abrasionproof axis 722 is set through whole aluminium dish 72.The structure of abrasionproof axis is more stablized.The abrasionproof
Axis 722 is contacted with being inserted into the side wall in hole 721 for face.Abrasionproof axis 722 is contacted with insertion hole 721 using face, in electric energy-stored middle aluminium
Plate-inserting hole is subject to that pressure is small, abrasion is small, the service life is high.The abrasionproof axis 722 is cylindrical shaft or square shaft, it is therefore apparent that
Also other shapes can be used.
As shown in figure 21, the aluminium dish 72 includes discoid card 7201, and the medial recess of card 7201 forms first
Groove 7202, the middle part protrusion of the first groove 7201 are equipped with first boss 7203, and the middle part protrusion of first boss 7203 is equipped with directly
Footpath is less than the second boss 7204 of first boss 7203, and insertion hole 721 is arranged on the middle part of second boss 7204.The entirety of aluminium dish 72
It is reasonable in design.
As shown in figure 19, the other end side wall of the V-arrangement shaft 4 is equipped with the second v-depression 402, operating mechanism 2 it is another
Side side wall is equipped with the fastener 411 coordinated with the installation of the second v-depression 402, and the other end of V-arrangement shaft 4 stretches out operating mechanism 2
Fixed after opposite side side wall by fastener 411.The both ends of V-arrangement shaft 4 all set the first v-depression 401 and the second V-arrangement recessed respectively
Groove 402, it is simple in structure, it is easy to process.
As shown in figure 23, can also be in the following way for the abrasion for reducing V-arrangement shaft 4 and being inserted between hole 721：
Strengthen splicing boss 74 of the connector for the top spliced materials hardness higher of the second boss 7204 of aluminium dish, splicing boss 74
Middle part sets insertion hole 721, and splicing can use the riveting of rivet 7401 to fix between boss 74 and second boss 7204.Using this
Mode cost is higher, and the abrasion of aluminium plate-inserting hole is with respect to above-described embodiment smaller.
As shown in Figure 24-27, multiple static contacts 101 corresponding with each pole conducting system are installed on breaker body 1, break
Road device body 1 be provided with it is corresponding with the static contact 101 of each pole conducting system to multiple moving contacts 102, breaker closing or
During separating brake, the big shaft 21 of operating mechanism 2 drives the action of moving contact 102 to be contacting and separating with static contact 101 to switch on and off
Main circuit, one end of the moving contact 102 are pivotably attached on breaker body 1, are provided with big shaft 21 and each extremely conduction
The corresponding cantilever 211 of system, the side of each moving contact 102 towards cantilever 211 are provided with the connecting rod 212 to link with cantilever 211,
One end of connecting rod 212 is connected with moving contact 102, and the end of the other end and cantilever 211 is pivotally connected, one end of the connecting rod 212
Equipped with the first connecting portion 2120 being connected with moving contact 102, the other end of connecting rod 212 is equipped with second be connected with cantilever 211 and connects
Socket part 2121；Breaker connects in first away from the corresponding connecting rod 212 of 2 corresponding phase of circuit breaker operation mechanism (N phases shown in figure)
The first connecting portion 2120 and second that the distance of socket part 2120 and second connecting portion 2121 is more than other corresponding connecting rods 212 connects
The distance of socket part 2121.
Omnipotent breaker of the present invention, breaker away from circuit breaker operation mechanism accordingly corresponding connecting rod first connect
The distance of socket part and second connecting portion is more than the first connecting portion of other corresponding connecting rods and the distance of second connecting portion, ensures
The overrun distance of the corresponding phase of close circuit breaker operation mechanism, increases the end pressure of contact, and the reliable contacts of holding contact coordinate.
The present embodiment omnipotent breaker includes breaker A phases, breaker B phases, breaker C phases and breaker N phases；Operation
Mechanism 2 is set close to breaker B phases, the first connecting portion 2120 of the connecting rod 212 of breaker N phases and second connecting portion 2121 away from
From more than breaker A phases, breaker B phases, breaker C phases connecting rod 212 first connecting portion 2120 and second connecting portion 2121
Distance.That is the actual excess of stroke situation of breaker, N, A, B, C phase connect moving contact and operating mechanism using the connecting rod of different length,
The deficiency of remaining phase excess of stroke in addition to B phases is made up with this.For example, operating mechanism 2 is set close to breaker B phases, can be with open circuit
The first connecting portion 2120 of the corresponding connecting rods 212 of device B and the distance of second connecting portion 2121 are minimum, breaker A phases, breaker
The first connecting portion 2120 of the corresponding connecting rods 212 of C and the distance of second connecting portion 2121 are taken second place, the corresponding companies of breaker N
The first connecting portion 2120 of bar 212 and the distance of second connecting portion 2121 are maximum.Certainly, can be adjusted according to actual conditions,
Can be with the first connecting portion 2120 and second connecting portion of breaker A phases, breaker B phases and the corresponding connecting rods 212 of breaker C
2121 distance is equally long, and the first connecting portion 2120 of the corresponding connecting rods 212 of breaker N and second connecting portion 2121 away from
From maximum.
As shown in figs 24-26, the first through hole that first connecting portion 2120 opens up for the end of connecting rod 212,102 court of moving contact
The installation groove 1021 coordinated with the installation of one end of connecting rod 212 is offered to the side wall of connecting rod 212, one end of connecting rod 212 passes through
First through hole loads in installation groove 1021 to be pivotally connected with moving contact 102.The second connecting portion 2121 is another for connecting rod 212
The second through hole that one end opens up, one end of the cantilever 211 are equipped with the cantilever mounting hole 2110 coordinated with the installation of the second through hole.It is excellent
Selection of land, the distance between 212 first through hole of connecting rod of breaker N phases and the second through hole are 34mm, breaker A phases, breaker B phases
The distance between the first through hole of breaker C phases and second through hole are 33.5mm.
Specifically, as shown in figure 26, the connecting rod 212 includes the connecting rod insertion section 212a coordinated with the installation of moving contact 102
With the cantilever connection 212b for being connected to connecting rod insertion section 212a one end and being connected with cantilever 211；The first connecting portion 2120 is set
In on the 212a of connecting rod insertion section, second connecting portion 2121 is arranged on cantilever connection 212b.The connecting rod insertion section 212a is plate
Shape, cantilever connection 212b are the transversely U-shaped structure of the one end for being connected to connecting rod insertion section 212a, the both sides side wall of U-shaped structure
Side be connected at the same time with connecting rod insertion section 212a, the opening of the U-shaped breach groove 2122 of U-shaped structure towards the side of connecting rod 212,
Cantilever 211 is equipped with cantilever mounting hole 2110 corresponding with the second through hole；The first axis pin 215 is further included, the first axis pin 215 is successively
The second through hole through the second through hole of U-shaped structure side side wall, cantilever mounting hole 2110 and U-shaped structure opposite side side wall will be even
Bar 212 and cantilever 211 link together.
As shown in figure 27, first axis pin 215 includes the axis pin cap of 2151 end set of axis pin bar 2151 and axis pin bar
2152, axis pin bar 2151 is forming annular recess 2153 close to the other end around the side walls collapse of axis pin bar 2151, during installation, the
The axis pin bar 2151 of one axis pin 215 sequentially passes through the second through hole, cantilever mounting hole 2110 and U-shaped knot of U-shaped structure side side wall
Second through hole of structure opposite side side wall installs connecting rod 212, the second through hole and the annular recess 2153 of U-shaped structure opposite side side wall
Fixed, axis pin cap 2152 is snapped in the lateral wall of the side side wall of U-shaped structure.Using the first axis pin 215 to connecting rod 212 and cantilever
211 installations are fixed, and easy for installation, stabilized structure is reliable.The other end end of axis pin bar 2151 is equipped with the chamfering being easily installed
2155, chamfering 2155 is easy to the installation of the first axis pin 215.
As shown in figure 26, the side protrusion of the moving contact 102 towards cantilever 211 is equipped with moves for spacing connecting rod 212
The limit protrusion 1025 of stroke.The movement travel of the spacing connecting rod 212 of limit protrusion 1025.
As shown in Figure 24,26, one end of the moving contact 102 is pivotably attached on the first conducting copper 118 of breaker,
The stationary contact of the static contact 101 for movable contact direction 119 end set of the second conducting copper that the other end of moving contact 102 is set,
Moving contact 102 rotates so that stationary contact connects major loop with movable contact closure.112 and second axis pin 113 of fixing bracket is further included,
Fixing bracket 112 is fixedly connected on below the end of the first conducting copper 118, and the side of fixing bracket 112 is equipped with U-lag
1121, the second axis pin 113 is pivotally connected through U-lag 1121 and the other end of moving contact 102.Moving contact 102 passes through fixed branch
112 and second axis pin 113 of frame is installed on the first conducting copper 118, simple and compact for structure.
Above content is that a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of anti-clamping stagnation device of omnipotent breaker energy accumulation handle, including breaker body (1), are installed on breaker body
(1) operating mechanism (2) of side, the side lateral wall of operating mechanism (2) is provided with energy accumulation handle (3), by rotating energy storage hand
Handle (3) carries out manual energy storage to operating mechanism (2), it is characterised in that：The operating mechanism (2) includes V-arrangement shaft (4), and V-arrangement turns
The side side wall of operating mechanism (2) is stretched out in axis (4) one end, and one end of V-arrangement shaft (4) is set with and energy accumulation handle (3) linkage
Ratchet (5), energy accumulation handle (3) are equipped with the pallet (6) with ratchet (5) linkage towards the side of ratchet (5)；Rotate energy accumulation handle
(3) ratchet (5) is driven to rotate by pallet (6)；Being equipped between the pallet (6) and ratchet (5) prevents pallet (6) and ratchet
(5) the anti-clamping stagnation structure of clamping stagnation；Anti- clamping stagnation structure includes anti-blocked board (8), and energy accumulation handle (3) is in original state, anti-clamping stagnation
Plate (8) separates pallet (6) and ratchet (5).
2. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 1, it is characterised in that：Anti- blocked board
(8) protrusion is equipped with the flange flange (801) for being used for separating ratchet (5) and pallet (6), and when operating mechanism releases energy, pallet (6) is shelved
In on flange flange (801), preventing pallet (6) and ratchet (5) clamping stagnation.
3. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 2, it is characterised in that：The flange is convex
Edge (801) is 1/10th arc-shapeds, and the both ends of the flange flange (801) are equipped with inclined-plane (805) diagonally downward.
4. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 1, it is characterised in that：The anti-clamping stagnation
Plate (8) is sleeved in V-arrangement shaft (4) and below ratchet (5).
5. according to any anti-clamping stagnation devices of omnipotent breaker energy accumulation handle of claim 1-4, it is characterised in that：It is described
Anti- blocked board (8) includes the extension board (82) for the strip that annular plate (81) and annular plate (81) extend to side, annular plate (81)
Middle part form installation circular hole (802), anti-blocked board (8) is set in V-arrangement shaft (4) by installing circular hole (802)；Extension board
(82) end is equipped with the screw fixed hole (803) for being used for fixing anti-blocked board (8), and anti-blocked board (8) is inserted into spiral shell by screw
Anti- blocked board (8) is fixed on the side side wall of operating mechanism (2) by nail mounting hole (803), and flange flange (801) protrusion is arranged on ring
The junction of shape plate (81) and extension board (82).
6. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 1, it is characterised in that：Further include installation
It is used for the resetting spring (61) that pallet (6) resets on energy accumulation handle (3), one end of the pallet (6) is pivotably attached to pallet
(6) on, the other end of pallet (6) is connected with one end of resetting spring (61), and the other end of resetting spring (61) is fixed on pallet
(6) on；The pallet (6) is equipped with that the linkage that is linked of ratchet (5) is raised (62) to side protrusion, pallet (6) it is another
End is equipped with the spring carrier arm (63) being folded upward at being connected with resetting spring (61).
7. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 6, it is characterised in that：The linkage is convex
It is pointed protrusion to play (62), and the side end that the grinding tooth (51) of the ratchet (5) is contacted with the protrusion (62) that links is pointed protrusion.
8. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 1, it is characterised in that：Breaker body
(1) static contact (101) corresponding with each pole conducting system is installed, breaker body (1) is provided with and each pole conducting system on
The corresponding moving contact (102) of static contact (101), when breaker closing or separating brake, big shaft (21) band of operating mechanism (2)
Dynamic moving contact (102) action is contacting and separating to switch on and off main circuit with static contact (101), the moving contact (102)
One end is pivotably attached on breaker body (1), and cantilever corresponding with each pole conducting system is provided with big shaft (21)
(211), the side of moving contact (102) towards cantilever (211) is provided with the connecting rod (212) with cantilever (211) linkage, connecting rod
(212) one end is connected with moving contact (102), and the other end and the end of cantilever (211) are pivotally connected, the connecting rod (212)
One end is equipped with the first connecting portion (2120) being connected with moving contact (102), and the other end of connecting rod (212) is equipped with and cantilever (211)
The second connecting portion (2121) of connection；Breaker is close to the of the corresponding corresponding connecting rod (212) of circuit breaker operation mechanism (2)
The distance of one connecting portion (2120) and second connecting portion (2121) is more than the first connecting portion of other corresponding connecting rods (212)
(2120) and second connecting portion (2121) distance.
9. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 8, it is characterised in that：Described first connects
The first through hole that socket part (2120) opens up for the end of connecting rod (212), the side wall of moving contact (102) towards connecting rod (212) open up
There is the installation groove (1021) coordinated with the installation of one end of connecting rod (212), one end of connecting rod (212) is loaded by first through hole pacifies
It is pivotally connected in dress groove (1021) with moving contact (102).
10. the anti-clamping stagnation device of omnipotent breaker energy accumulation handle according to claim 8, it is characterised in that：Described second
The second through hole that connecting portion (2121) opens up for the other end of connecting rod (212), one end of the cantilever (211) is equipped with to be led to second
The cantilever mounting hole (2110) that hole installation coordinates.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919514.6A CN107978498B (en) | 2016-10-21 | 2016-10-21 | Universal circuit breaker energy storage handle anti-clamping stagnation device |
| BR112019007702-2A BR112019007702B1 (en) | 2016-10-21 | 2016-11-21 | ANTI-LOCK DEVICE FOR UNIVERSAL CIRCUIT BREAKER ENERGY STORAGE CABLE |
| MYPI2019002104A MY194853A (en) | 2016-10-21 | 2016-11-21 | Universal circuit breaker energy storage handle anti-jamming apparatus |
| PCT/CN2016/106610 WO2018072255A1 (en) | 2016-10-21 | 2016-11-21 | Universal circuit breaker energy storage handle anti-jamming apparatus |
| ES16919247T ES2908069T3 (en) | 2016-10-21 | 2016-11-21 | Universal Circuit Breaker Energy Storage Handle Anti-jam Apparatus |
| EP16919247.3A EP3531436B1 (en) | 2016-10-21 | 2016-11-21 | Universal circuit breaker energy storage handle anti-jamming apparatus |
| RU2019115091A RU2716009C1 (en) | 2016-10-21 | 2016-11-21 | Anti-clamping device energy-absorbing handle universal circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919514.6A CN107978498B (en) | 2016-10-21 | 2016-10-21 | Universal circuit breaker energy storage handle anti-clamping stagnation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107978498A true CN107978498A (en) | 2018-05-01 |
| CN107978498B CN107978498B (en) | 2020-07-28 |
Family
ID=62004507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610919514.6A Active CN107978498B (en) | 2016-10-21 | 2016-10-21 | Universal circuit breaker energy storage handle anti-clamping stagnation device |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3531436B1 (en) |
| CN (1) | CN107978498B (en) |
| BR (1) | BR112019007702B1 (en) |
| ES (1) | ES2908069T3 (en) |
| MY (1) | MY194853A (en) |
| RU (1) | RU2716009C1 (en) |
| WO (1) | WO2018072255A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632961B (en) * | 2019-01-22 | 2021-12-14 | 铜仁学院 | Prestress nondestructive testing method and device |
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| US5489755A (en) * | 1994-03-18 | 1996-02-06 | General Electric Company | Handle operator assembly for high ampere-rated circuit breaker |
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| CN103681022A (en) * | 2013-12-11 | 2014-03-26 | 浙江电器开关有限公司 | Frame breaker energy storage transmission device |
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| GB434282A (en) * | 1934-02-03 | 1935-08-29 | Henry Howard Sprigg | Improvements in and relating to automatic circuit breakers |
| FR2744563B1 (en) * | 1996-02-06 | 1998-04-03 | Schneider Electric Sa | CONTROL MECHANISM OF A CIRCUIT-BREAKER WITH RELEASABLE LOCK ON A SHORT-CIRCUIT |
| JPH10199376A (en) * | 1997-01-09 | 1998-07-31 | Nissin Electric Co Ltd | Electrically driven operation device of circuit breaker |
| US6210189B1 (en) * | 1998-07-30 | 2001-04-03 | Harold T. Gantt | Rigid christmas light installation system |
| KR100908373B1 (en) * | 2007-08-20 | 2009-07-20 | 엘에스산전 주식회사 | Drive motor used for closing spring charging device of air circuit breaker |
| US8592706B2 (en) * | 2010-09-14 | 2013-11-26 | Eaton Corporation | Charging handle apparatus and switchgear apparatus |
| CN102543501B (en) * | 2011-12-02 | 2013-02-06 | 万控集团有限公司 | Circuit-breaker spring actuating mechanism |
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- 2016-10-21 CN CN201610919514.6A patent/CN107978498B/en active Active
- 2016-11-21 ES ES16919247T patent/ES2908069T3/en active Active
- 2016-11-21 MY MYPI2019002104A patent/MY194853A/en unknown
- 2016-11-21 WO PCT/CN2016/106610 patent/WO2018072255A1/en unknown
- 2016-11-21 RU RU2019115091A patent/RU2716009C1/en active
- 2016-11-21 BR BR112019007702-2A patent/BR112019007702B1/en active IP Right Grant
- 2016-11-21 EP EP16919247.3A patent/EP3531436B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5489755A (en) * | 1994-03-18 | 1996-02-06 | General Electric Company | Handle operator assembly for high ampere-rated circuit breaker |
| JPH0877858A (en) * | 1994-08-31 | 1996-03-22 | Matsushita Electric Works Ltd | Support structure of movable contactor |
| CN1617278A (en) * | 2004-12-01 | 2005-05-18 | 上海电器科学研究所（集团）有限公司 | Energy storage mechanism for air circuit breaker |
| CN2833865Y (en) * | 2005-11-17 | 2006-11-01 | 上海电器股份有限公司人民电器厂 | Self-balancing circuit breaker contact device |
| CN103681022A (en) * | 2013-12-11 | 2014-03-26 | 浙江电器开关有限公司 | Frame breaker energy storage transmission device |
| CN206116320U (en) * | 2016-10-21 | 2017-04-19 | 浙江正泰电器股份有限公司 | Conventional circuit -breaker energy storage handle prevented clamping stagnation device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018072255A1 (en) | 2018-04-26 |
| MY194853A (en) | 2022-12-20 |
| EP3531436A1 (en) | 2019-08-28 |
| CN107978498B (en) | 2020-07-28 |
| EP3531436B1 (en) | 2021-12-15 |
| BR112019007702B1 (en) | 2023-01-03 |
| BR112019007702A2 (en) | 2019-07-02 |
| ES2908069T3 (en) | 2022-04-27 |
| EP3531436A4 (en) | 2020-04-29 |
| RU2716009C1 (en) | 2020-03-05 |
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Application publication date: 20180501 Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of invention: Anti jamming device for energy storage handle of universal circuit breaker Granted publication date: 20200728 License type: Common License Record date: 20201021 |
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