CN207938544U - A kind of external electric machine converting switch device based on resetting spring operating mechanism - Google Patents
A kind of external electric machine converting switch device based on resetting spring operating mechanism Download PDFInfo
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- CN207938544U CN207938544U CN201820044736.2U CN201820044736U CN207938544U CN 207938544 U CN207938544 U CN 207938544U CN 201820044736 U CN201820044736 U CN 201820044736U CN 207938544 U CN207938544 U CN 207938544U
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- resetting spring
- connecting rod
- auxiliary switch
- rocking arm
- energy storage
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Abstract
A kind of external electric machine converting switch device based on resetting spring operating mechanism, including power plant module, transmission module and auxiliary switch module, power plant module includes the cam and rocking arm being mutually matched, auxiliary switch module includes auxiliary switch and supporting rack, auxiliary switch is fixedly mounted on by capableing of the fastener of repeated disassembled and assembled on the outside of pedestal by supporting rack, and the iron core of auxiliary switch is connected by capableing of the fastener of repeated disassembled and assembled with transmission module output end；Transmission module input terminal is connected with rocking arm free end；When rocking arm free end, which is rocked to setting position, to be resetted afterwards for a period of time, transmission module can be such that iron core is resetted afterwards for a period of time around itself axial rotation to setting position, realize switching of the auxiliary switch of control electric motor loop between closing position and open position；Resetting spring is equipped between transmission module and auxiliary switch module.Vibration of the operating mechanism to auxiliary switch when the present apparatus can reduce energy storage and on/off switch improves auxiliary switch life and reliability, maintainable high.
Description
Technical field
The utility model is related to extra high voltage circuit breaker more particularly to a kind of external electrics based on resetting spring operating mechanism
Machine converting switch device.
Background technology
Breaker is switchgear important in electric system, for realizing cut-offfing and being closed for power network current transmission.Behaviour
Motivation structure is the power part of breaker, when breaker, which receives system signal requirement, to be cut-off with being closed, operating mechanism driving
Breaker (ontology) carries out separating brake or closing operation, to realize cut-offfing and being closed for electric current.
Breaker (ontology) will realize that the safety of electric current is cut-off and usually require to reach higher movement velocity with closure, need
Operating mechanism can provide higher energy output within the extremely short time.This just needs operating mechanism to need to have enough at the beginning of
Potential energy for abrupt release, these potential energy are usually provided by compression reseting spring or hydraulic device.
The potential energy of resetting spring operating mechanism is to drive energy storage resetting spring resetting spring pressure by deceleration device by motor
The energy of contracting and storage.During motor works, the conducting of electric motor loop is controlled by using motor converting switch device
And disconnection, control mechanism complete thermal energy storage process.Mechanism original state is the non-energy storage state of energy storage axle and output shaft open position, electricity
Machine converting switch device controls electric motor loop conducting, and motor can carry out energy storage；After the completion of energy storage, motor converting switch device control
Electric motor loop processed disconnects, motor no longer energy storage；Output shaft closes a floodgate, and motor converting switch device controls electric motor loop conducting, mechanism
It can energy storage again.
Motor converting switch device is one of the core component of reset of breaker spring operating mechanism, uses mechanical structure reality
Existing circuit-breaker-motor circuit conducting and disconnection.Motor converting switch device is usually opened by one group of cam drive and one group of microstroke
Close composition.It cut-offs and is closed by cam rotation control micro limit switch, disconnect and be connected to control electric motor loop.
Existing motor converting switch device mostly uses micro limit switch or magnetic blow-out switch.For example, patent
Both switches are all made of in CN106298304A and patent CN 204464157U, it, can although requirement can be met
It is not ideal enough by property, and motor switching switch switching when directly contacted with cam or other parts, by impact force compared with
Greatly, the damage of micro limit switch or magnetic blow-out switch is accelerated.
Further, since switch belongs to vulnerable part, need often to be safeguarded and replaced, existing switching device is substantially
It is built in base interior, dismounting is cumbersome, and needing to dismount or replace a large amount of parts could be independent switch
It splits out, the mechanical property of device entirety can be influenced by dismounting these parts again, needed to debug repeatedly, be unfavorable for the dimension of product
Shield.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of externals based on resetting spring operating mechanism
Motor converting switch device realizes electric motor loop conducting and disconnects free switching, and small to the impact of switch, reliability is high, and
Dismounting and replacement can be rapidly completed.
The utility model is achieved through the following technical solutions：
A kind of external electric machine converting switch device based on resetting spring operating mechanism, it is characterised in that：Including power
Module, transmission module and auxiliary switch module, wherein：
Power plant module includes the cam and rocking arm being mutually matched, when being rotated by the shaft-driven cam of energy storage, the work on cam
Make section and reset section is successively matched with rocking arm free end, so that rocking arm free end is rocked to setting position and reset afterwards for a period of time；
Auxiliary switch module includes auxiliary switch and supporting rack, and supporting rack is by auxiliary switch by capableing of the tight of repeated disassembled and assembled
Firmware is fixedly mounted on the outside of pedestal, and the iron core of auxiliary switch is by capableing of the fastener and transmission module output end of repeated disassembled and assembled
It is connected；
Transmission module input terminal is connected with rocking arm free end；
When rocking arm free end, which is rocked to setting position, to be resetted afterwards for a period of time, transmission module can make iron core around itself axis
It is resetted afterwards for a period of time to setting position is turned to, realizes the auxiliary switch of control electric motor loop in closing position and open position
Between switching；
Transmission module is equipped with resetting spring, when rocking arm free end is swung, resetting spring energy storage；When rocking arm free end is multiple
When position, resetting spring elastic recovery discharges potential energy, and rocking arm free end is promoted to reset.
The conducting and disconnection for realizing electric motor loop need the normally-closed contact for controlling auxiliary switch in closing position and separating brake
Switching between position, that is, the iron core for controlling auxiliary switch rotate set angle.
When initial, auxiliary switch is in " combined floodgate " position, and electric motor loop conducting, the non-energy storage of mechanism, resetting spring, which is in, to be stored up
It can state；When cam rotates, cam outer rim and rocking arm to be bonded section radius of turn constant, until mechanism energy storage is completed, mechanism
The moment that energy storage is completed, cam outer rim rapidly reduce radius with the section that is bonded of rocking arm with rotation, and resetting spring releases energy at this time,
To push rocking arm free end, rapidly the swing is passed to auxiliary switch, made auxiliary by backswing, the output of realization power, transmission module
The iron core of switch is helped to turn to open position by closing position；While mechanism energy storage is completed, iron core also reaches open position, makes
Electric motor loop disconnects；When needing that electric motor loop is connected, cam is rotated further, and makes the outer rim segment of the cam that radius of turn becomes larger
It is matched with rocking arm, cam pushes rocking arm to swing, and resetting spring is completed thermal energy storage process under the drive of transmission module, assisted simultaneously
It switchs under the drive that transmission module resets rotation, iron core turns to closing position by open position, and electric motor loop is connected, and device is multiple
Position is prepared for the energy storage next time of mechanism.
Further, the cam outer margin contour is in spiral shell shape, including the first arc section, the second arc section and reset section；The
One arc section is arranged concentrically with energy storage axle, radius R1；Second arc section is active section, and the center of circle is eccentric in energy storage axle axis
The heart, radius R2；First arc section and second arc section one end are tangentially connected, and the other end is connected by reset section, and reset section is leaned on
Nearly first arc section radial arrangement.When the rocking arm in power plant module coordinates with the second eccentric arc section, auxiliary switch is by dividing
Gate position turns to closing position；When in power plant module rocking arm and the first arc section coordinate when, auxiliary switch is in closing position；
When the rocking arm in power plant module coordinates with reset section, auxiliary switch closing position is switched to open position.
Further, the transmission module includes first connecting rod, second connecting rod, third connecting rod, fourth link and connector,
Wherein：First connecting rod one end is rotatably installed on rocking arm free end, and the other end is rotatably installed on second connecting rod one end；Second connects
The middle part interval of bar and third connecting rod is fixedly mounted in connecting shaft, and third connecting rod one end is rotatably installed in fourth link one end
On, the fourth link other end is rotatablely connected with connector one end；The connector other end by be capable of the fastener of repeated disassembled and assembled with
Iron core is fixed as one；At the rotation connection of transmission module, rotation is axial axially parallel with connecting shaft；Connecting shaft and iron mandrel
To parallel；First connecting rod, second connecting rod, third connecting rod, fourth link and connector are axially vertical with connecting shaft.
In order to realize that cam drive is switched to auxiliary switch reciprocating rotation, the utility model is passed using double four-bar linkage structures
It is dynamic.Rocking arm, first connecting rod, second connecting rod and connecting shaft constitute the first secondary double leval jib, connecting shaft, third connecting rod, fourth link and
Connector constitutes the second secondary double leval jib.Rocking arm is contacted with cam contour, and cam drive is transmitted on the first secondary double leval jib, then is led to
The shared connecting shaft of two secondary double leval jibs is crossed to pass motion on the second secondary double leval jib.Connector in second secondary double leval jib with it is auxiliary
It helps the iron core of switch to fix, auxiliary switch is driven to complete reciprocating rotation, realize that the normally-closed contact of auxiliary switch is turned on or off electricity
Machine circuit.
Further, the external electric machine converting switch device further includes for showing resetting spring operating mechanism energy storage
The energy storage state indicator elment of state, energy storage state indicator elment are fixed in one end of the connecting shaft, are located on the outside of pedestal.Cam passes
During graduating power is to auxiliary switch, connecting shaft transmits motion to energy storage state indicator elment simultaneously, realizes actuating motor
Loop state indicates function.When the first arc section cooperation concentric with cam of rocking arm in cam drive, electric motor loop conducting, storage
Energy state instruction element instruction " loosening " symbol is horizontal, shows that mechanism is in non-energy storage state；When rocking arm resets in cam drive
When, energy storage finishes, and electric motor loop disconnects, and energy storage state indicator elment indicates that " compression " symbol is horizontal, shows that mechanism is in energy storage
State；I.e.：When electric motor loop is all conducting, the non-energy storage of mechanism, conducting is for mechanism energy storage；Electric motor loop disconnects, mechanism
Energy storage.Disconnection is the anti-improper energy storage of locking mechanism for protection mechanism, and interference is closed a floodgate；When energy storage axle band moving cam rotates one
Circle, mechanism complete the non-energy storage switching of an energy storage-, the disconnection and conducting switching of auxiliary switch electric motor loop of completion.
Further, the first connecting rod and second connecting rod are located on the inside of pedestal, third connecting rod, fourth link and connector
On the outside of pedestal, convenient for the dismounting between connector and auxiliary switch, auxiliary switch is safeguarded conducive to replacement.
Further, described resetting spring one end links on second connecting rod, and second connecting rod is located at first connecting rod
Both ends, the resetting spring other end link in the installation bolt on the inside of pedestal.It is installed convenient for resetting spring.
Further, the connector is U-board, and U-shaped bending section is clamped on iron core, is one by fastener fastening
Body；Two free ends of U-board are rotatablely connected with fourth link, convenient for the dismounting between connector and auxiliary switch, are conducive to more
It changes and safeguards auxiliary switch.
Further, the fastener is bolt.It is convenient for disassembly and assembly, safeguard auxiliary switch conducive to replacement.
Further, the rocking arm is bending tablet, while reliable driving cam moves, avoids interfering with cam.
Further, the connecting shaft be square shaft, will move through square shaft, square hole fit form transmission third connecting rod and
Energy storage state indicator elment.
The beneficial effects of the utility model are：
It 1, can accurate switch motor circuit；Electric motor loop state can be accurately shown by energy storage state indicator elment；
2, supporting rack is come with, other than realizing the function of fixed auxiliary switch, can also realize and reduce energy storage and conjunction point
Vibration of the operating mechanism to auxiliary switch when lock improves auxiliary switch life and reliability；
It 3, can be fast under the premise of not disassembling mechanism when the auxiliary switch of motor switching switch needs to safeguard and replace
Quick-detach and installation auxiliary switch, do not interfere with product mechanical property, effectively reduce maintenance cost, maintainable high.
Description of the drawings
Fig. 1 is a kind of schematic elevation view of preferred structure of the present apparatus
Fig. 2 is the stereoscopic schematic diagram of Fig. 1
Fig. 3 is the partial top view of Fig. 1
Fig. 4 is the schematic elevation view of auxiliary switch in Fig. 1
In Fig. 1~4：1 is supporting rack, and 2 be auxiliary switch, and 201 be iron core, and 3 be energy storage state indicator elment, and 4 be cam,
401 be the first arc section, and 402 be the second arc section, and 403 be reset section, and 5 be first connecting rod, and 6 be second connecting rod, and 7 connect for third
Bar, 8 be fourth link, and 9 be connector, and 10 be energy storage axle, and 11 be rocking arm, and 12 be bolt, and 13 be pedestal, and 14 be resetting spring,
15 be connecting shaft, and 16 be installation bolt.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
External electric machine converting switch device based on resetting spring operating mechanism as shown in Figure 1, including power plant module,
Transmission module, auxiliary switch module and energy storage state indicator elment 3.
Power plant module includes the cam 4 being mutually matched and rocking arm 11, and 4 outer margin contour of cam is in spiral shell shape, including the first circular arc
The 401, second arc section 402 of section and reset section 403；First arc section 401 is arranged concentrically with energy storage axle 10, radius R1；The
Two arc sections 402 are active section, and the center of circle is eccentric in 10 axle center of energy storage axle, radius R2；First arc section 401 and the second circular arc
402 one end of section are tangentially connected, and the other end is connected by reset section 403, to avoid rocking arm 11 dry with cam 4 in reseting procedure
It relates to, in the present embodiment, rocking arm 11 is bending tablet, and reset section 403 is configured along 401 radially opposite sides of the first arc section, can also edge
First arc section, 401 radial arrangement.When being rotated by the cam 4 that energy storage axle 10 drives, active section and reset section on cam 4 are successively
It is matched with 11 free end of rocking arm, so that 11 free end of rocking arm is rocked to setting position and reset afterwards for a period of time.
Auxiliary switch module includes auxiliary switch 2 and supporting rack 1, and supporting rack 1 is by auxiliary switch 2 by being capable of repeated disassembled and assembled
Fastener be fixedly mounted on the outside of pedestal 13, in the present embodiment, fastener is bolt 12.
Transmission module includes first connecting rod 5, the second connecting rod 6 being located on the inside of pedestal 13, and positioned at 13 outside of pedestal
Third connecting rod 7, fourth link 8 and connector 9, wherein：5 one end of first connecting rod is rotatably installed on 11 free end of rocking arm, another
End is rotatably installed on 6 one end of second connecting rod；The middle part interval of second connecting rod 6 and third connecting rod 7 is fixedly mounted on connecting shaft 15
On, 7 one end of third connecting rod is rotatably installed on 8 one end of fourth link；Connector 9 is U-board, and U-shaped bending section is clamped in iron
It on core 201, is fastened as a whole by fastener, in the present embodiment, fastener is bolt 12；Two free ends of U-board and the
8 other end of double leval jib is rotatablely connected；Connecting shaft 15 is square shaft, and second connecting rod 6, third connecting rod 7 and energy storage state indicator elment 3 are opened
If square hole, the fit form of square shaft square hole, convenient for transmission third connecting rod 7 and energy storage state indicator elment 3.
At the rotation connection of transmission module, rotation is axial axial parallel with connecting shaft 15；Connecting shaft 15 and 201 axis of iron core
To parallel；First connecting rod 5, second connecting rod 6, third connecting rod 7, fourth link 8 and connector 9 are axially vertical with connecting shaft 15.
When 11 free end of rocking arm, which is rocked to setting position, to be resetted afterwards for a period of time, transmission module can make iron core 201 around
Itself axial rotation resets afterwards for a period of time to setting position, realizes the auxiliary switch of control electric motor loop in closing position and divides
Switching between gate position.
Transmission module is equipped with resetting spring 14, and one end of resetting spring 14 links on second connecting rod 6, with first connecting rod
5 are located at 6 both ends of second connecting rod, and the other end of resetting spring 14 links in the installation bolt 16 positioned at 13 inside of pedestal；
When 11 free end of rocking arm is swung, 14 energy storage of resetting spring；When 11 free end of rocking arm resets, 14 elastic recovery of resetting spring is released
Potential energy is put, 11 free end of rocking arm is promoted to reset.
Energy storage state indicator elment 3 is fixed on 15 one end of connecting shaft, is located at 13 outside of pedestal.
The conducting and disconnection for realizing electric motor loop need the normally-closed contact for controlling auxiliary switch 2 in closing position and divide
Switching between gate position, that is, the iron core 201 for controlling auxiliary switch 2 rotate set angle, and in the present embodiment, set angle is
90°.As shown in figure 4, when 201 end face arrow reciprocating rotation between left and right dotted line position of iron core of auxiliary switch 2, auxiliary
Switch realizes the switching of splitting or integrating gate position.
The cam 4 of corresponding power plant module, if Fig. 1 shows, when the second arc section 402 of rocking arm 11 and bias in power plant module
When cooperation, auxiliary switch 2 is in open position；When in power plant module rocking arm 11 and the first arc section 401 coordinate when, auxiliary is opened
It closes 2 and is in closing position；When the rocking arm 11 in power plant module coordinates with reset section 403,2 closing position of auxiliary switch, which turns to, to be divided
Gate position.
In order to realize that cam drive is switched to the reciprocal 90 ° of rotations of auxiliary switch and energy storage state indicates function switch, this reality
It is driven using double four-bar linkage structures with novel.As shown in Figure 2 and Figure 3, rocking arm 11, first connecting rod 5, second connecting rod 6 and connecting shaft 15
The first secondary double leval jib, connecting shaft 15, third connecting rod 7 are constituted, fourth link 8 and connector 9 constitute the second secondary double leval jib.
Cam drive is transmitted on the first secondary double leval jib by rocking arm 11 and 4 profile contacts of cam, then passes through two secondary double leval jibs
Shared connecting shaft 15 passes motion on the second secondary double leval jib.Connector 9 in second secondary double leval jib and auxiliary switch 2
Iron core 201 is fixed, and is driven auxiliary switch to complete reciprocal 90 ° of rotations, is realized that the normally-closed contact of auxiliary switch 2 is turned on or off motor
Circuit.
Specifically, mechanism initial position as shown in Figure 1, resetting spring 14 are in energy storage state, and the non-energy storage of mechanism is auxiliary
The iron core 201 of switch 2 is helped to reach closing position, electric motor loop conducting；When cam continues to rotate clockwise, mechanism starts energy storage,
The binding face of 4 outer rim of cam and rocking arm 11 is the first constant arc section 401 of radius of turn；It the moment that mechanism energy storage is completed, shakes
Arm 11 falls to the second eccentric arc section 402 by reset section 403 from the first arc section 401, and energy is released in the contraction of resetting spring 14,
Under the pulling of resetting spring 14, the iron core 201 of auxiliary switch 2 is switched to open position by closing position, and electric motor loop disconnects,
Energy storage state indicator elment 3 is switched to " energy storage " state from " non-energy storage " simultaneously；Then mechanism carries out closing operation, energy storage axle
10 and cam 4 be rotated further, rocking arm 11 and 4 binding face of cam are the second arc section 402 that radius of turn becomes larger, a side
Face, the second connecting rod 6 in double double leval jib transmission mechanisms impart power to resetting spring 14, and resetting spring 14 is stretched energy storage；
On the other hand, the iron core 201 of auxiliary switch 2 rotates under the drive of fourth link 8, turns to closing position by open position, directly
Binding face to cam 4 and rocking arm 11 is transitioned into the first arc section 401, and the iron core 201 of auxiliary switch 2 reaches closing position, electricity
Machine circuit is connected, and device resets, and prepares for the energy storage next time of mechanism.Cam 4 rotates clockwise a circle, and auxiliary switch 2 is complete
It at primary conducting and disconnects, resetting spring 14 completes the non-energy storage switching of an energy storage-.
During 4 passing power of cam is to auxiliary switch 2, connecting shaft 15 transmits motion to energy storage state instruction simultaneously
Element 3 realizes actuating electric motor loop state-indicating function.When rocking arm 11 in cam drive and the first arc section 401 contact, storage
Energy state instruction element 3 indicates that " loosening " symbol is horizontal, and the non-energy storage of outgoing mechanism, resetting spring 14 is in energy storage state；When convex
When rocking arm 11 in wheel transmission resets, electric motor loop disconnects, and energy storage state indicator elment indicates that " compression " symbol is horizontal, shows machine
Structure completes energy storage, and resetting spring 14 is in non-energy storage state；When energy storage axle 10 is with one circle of the rotation of moving cam 4, resetting spring 14 is complete
At the non-energy storage switching of an energy storage-, the disconnection and conducting switching of the electric motor loop of completion of auxiliary switch 2.
When safeguarding and replacing auxiliary switch 2, the bolt 12 between auxiliary switch 2 and connector 9 is dismantled first, auxiliary is opened
It closes 2 to unclamp with connector 9, then dismantles the bolt 12 between supporting rack 1 and pedestal 13, supporting rack 1 is removed from pedestal 13, most
The bolt 12 between auxiliary switch 2 and supporting rack 1 is dismantled afterwards, dismantles auxiliary switch 2.Sequence is exchanged when auxiliary switch is replied.
Claims (10)
1. a kind of external electric machine converting switch device based on resetting spring operating mechanism, it is characterised in that：Including power mould
Block, transmission module and auxiliary switch module, wherein：
Power plant module includes the cam (4) being mutually matched and rocking arm (11), when being rotated by the cam (4) of energy storage axle (10) driving,
Active section and reset section on cam (4) are successively matched with rocking arm (11) free end, so that rocking arm (11) free end is rocked to and are set
Positioning resets after setting a period of time；
Auxiliary switch module includes auxiliary switch (2) and supporting rack (1), and supporting rack (1) is by auxiliary switch (2) by can be repeatedly
The fastener of dismounting is fixedly mounted on the outside of pedestal (13), and the iron core (201) of auxiliary switch (2) is by capableing of the tight of repeated disassembled and assembled
Firmware is connected with transmission module output end；
Transmission module input terminal is connected with rocking arm (11) free end；
When rocking arm (11) free end, which is rocked to setting position, to be resetted afterwards for a period of time, transmission module can make iron core (201) around
Itself axial rotation resets afterwards for a period of time to setting position, realizes the auxiliary switch (2) of control electric motor loop in closing position
Switching between open position；
Transmission module is equipped with resetting spring (14), when rocking arm (11) free end is swung, resetting spring (14) energy storage；Work as rocking arm
(11) when free end resets, resetting spring (14) elastic recovery discharges potential energy, and rocking arm (11) free end is promoted to reset.
2. the external electric machine converting switch device according to claim 1 based on resetting spring operating mechanism, feature
It is：Cam (4) outer margin contour is in spiral shell shape, including the first arc section (401), the second arc section (402) and reset section
(403)；First arc section (401) is arranged concentrically with energy storage axle (10), radius R1；Second arc section (402) is active section,
Its center of circle is eccentric in energy storage axle (10) axle center, radius R2；First arc section (401) and the second arc section (402) one end are tangential
Connection, the other end are connected by reset section (403).
3. the external electric machine converting switch device according to claim 1 based on resetting spring operating mechanism, feature
It is：The transmission module includes first connecting rod (5), second connecting rod (6), third connecting rod (7), fourth link (8) and connector
(9), wherein：
First connecting rod (5) one end is rotatably installed on rocking arm (11) free end, and the other end is rotatably installed in second connecting rod (6) one end
On；Second connecting rod (6) and third connecting rod (7) interval are fixedly mounted in connecting shaft (15), the rotational installation of third connecting rod (7) one end
On fourth link (8) one end, fourth link (8) other end is rotatablely connected with connector (9) one end；Connector (9) other end
Fastener by capableing of repeated disassembled and assembled is fixed as one with iron core (201)；
At the rotation connection of transmission module, rotation is axial axial parallel with connecting shaft (15)；Connecting shaft (15) and iron core (201)
It is axial parallel；First connecting rod (5), second connecting rod (6), third connecting rod (7), fourth link (8) and connector (9) are and connecting shaft
(15) axially vertical.
4. the external electric machine converting switch device according to claim 3 based on resetting spring operating mechanism, feature
It is：The external electric machine converting switch device further includes the energy storage shape for showing resetting spring operating mechanism energy storage state
State indicator elment (3), energy storage state indicator elment (3) are fixed on connecting shaft (15) one end, are located on the outside of pedestal (13).
5. the external electric machine converting switch device according to claim 3 based on resetting spring operating mechanism, feature
It is：The first connecting rod (5) and second connecting rod (6) are located on the inside of pedestal (13), third connecting rod (7), fourth link (8) and company
Fitting (9) is located on the outside of pedestal (13).
6. the external electric machine converting switch device according to claim 3 based on resetting spring operating mechanism, feature
It is：Described resetting spring (14) one end links on second connecting rod (6), and the other end is linked in the peace on the inside of pedestal (13)
It fills on bolt (16).
7. the external electric machine converting switch device according to claim 3 based on resetting spring operating mechanism, feature
It is：The connector (9) is U-board, and U-shaped bending section is clamped on iron core (201), is fastened as a whole by fastener；U
Two free ends of shape plate are rotatablely connected with fourth link (8).
8. the external electric machine converting switch device based on resetting spring operating mechanism according to claim 1,3 or 7,
It is characterized in that：The fastener is bolt (12).
9. the external electric machine converting switch device according to claim 1 based on resetting spring operating mechanism, feature
It is：The rocking arm (11) is bending tablet.
10. the external electric machine converting switch device according to claim 3 based on resetting spring operating mechanism, feature
It is：The connecting shaft (15) is square shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044736.2U CN207938544U (en) | 2018-01-11 | 2018-01-11 | A kind of external electric machine converting switch device based on resetting spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044736.2U CN207938544U (en) | 2018-01-11 | 2018-01-11 | A kind of external electric machine converting switch device based on resetting spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938544U true CN207938544U (en) | 2018-10-02 |
Family
ID=63648530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044736.2U Active CN207938544U (en) | 2018-01-11 | 2018-01-11 | A kind of external electric machine converting switch device based on resetting spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341607A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| 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 |
-
2018
- 2018-01-11 CN CN201820044736.2U patent/CN207938544U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341607A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| CN111341607B (en) * | 2018-12-18 | 2022-05-06 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| 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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