CN116403842A - Operating device of dual-power automatic transfer switch - Google Patents

Operating device of dual-power automatic transfer switch Download PDF

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Publication number
CN116403842A
CN116403842A CN202111630894.9A CN202111630894A CN116403842A CN 116403842 A CN116403842 A CN 116403842A CN 202111630894 A CN202111630894 A CN 202111630894A CN 116403842 A CN116403842 A CN 116403842A
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CN
China
Prior art keywords
lever
unlocking
connecting rod
shaft
support
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.)
Pending
Application number
CN202111630894.9A
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Chinese (zh)
Inventor
李公久
贾超举
巴黎
钟允攀
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Shanghai Liangxin Electrical Co Ltd
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Shanghai Liangxin Electrical Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Shanghai Liangxin Electrical Co Ltd filed Critical Shanghai Liangxin Electrical Co Ltd
Priority to CN202310349424.8A priority Critical patent/CN116487201A/en
Priority to CN202111630894.9A priority patent/CN116403842A/en
Publication of CN116403842A publication Critical patent/CN116403842A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The utility model provides an operating means of dual supply automatic transfer switch, connecting plate (2) set up can make a round trip between common side and the reserve side in support (1), its characterized in that: the output system (5) is arranged in the support (1) and is provided with electromagnets (3, 3 ') corresponding to the common side and the standby side, the electric drive lever mechanism (A, A'), the connecting rod mechanism (B, B ') and the corresponding main springs (4, 4') can rotate back and forth under the combined action, so that corresponding switching-on and switching-off operation and double switching-off position operation between the common side power supply and the standby side power supply are realized, and the support (1) is also provided with a double-split position locking and unlocking mechanism (C).

Description

Operating device of dual-power automatic transfer switch
Technical Field
The invention belongs to the technical field of piezoelectric devices, and particularly relates to an operating device of a dual-power automatic transfer switch.
Background
The dual-power automatic transfer switch is widely applied to modern power transmission and distribution line systems, and particularly used in hospitals, intelligent buildings, data centers, power plants, banks, important infrastructure and other occasions needing to keep power supply continuity. In the working process of the dual-power automatic transfer switch, the reliability of the transfer and the running stability are directly related to the continuous power supply output state of the power transmission and distribution line; the dual-power automatic transfer switch is provided with two automatic transfer switches of two positions and three automatic transfer switches of three positions; the two-position automatic transfer switch is switched between two states of normal side power supply switching-on (simultaneous standby side power supply switching-off) and standby side power supply switching-on (simultaneous normal side power supply switching-off), so that continuous, stable and reliable electric energy output of a power transmission and distribution line is realized. The three-position automatic transfer switch can realize the working state of the two-position automatic transfer switch, can realize that the common side power supply and the standby side power supply are simultaneously in a brake-separating state (namely a double brake-separating state), and can lock the brake-separating state.
The operating system is used as a core part in the dual-power automatic conversion switch, provides kinetic energy during position conversion of the automatic conversion switch, and is linked with a contact system of the automatic conversion switch through an output part of the operating system to convert a closing position state between a common side power supply and a standby side power supply; the operating systems of the automatic transfer switches at two positions have two states, which correspond to a common side power supply switching-on position and a standby side power supply switching-on position respectively. The operating system of the automatic transfer switch at the three positions has three states, which correspond to a common side power supply switching-on position, a standby side power supply switching-on position and a double-split position respectively.
However, three-position automatic transfer switches of the prior art generally suffer from several drawbacks:
(1) The common side, the standby side and the double-split positions are respectively provided with a locking mechanism, the locking mechanisms at the three positions are not interfered with each other, only one of the positions is easily locked, and the other position is not locked, so that misoperation occurs, and safety accidents are caused;
(2) The existing double-power automatic transfer switch is of a double-spindle structure, and cannot meet the requirement of wiring on the same side of a product;
(3) The existing dual-power automatic transfer switch needs manual direct operation when being manually switched on and off, so that the switching on and off actions of the switch cannot be completed when the manual force is too small, and the switching device is easily damaged when the manual force is too large;
(4) The existing double-power automatic transfer switch product has long transfer action time, and is difficult to meet the requirements of high on-off performance indexes and application occasions requiring quick transfer;
(5) The connecting rod on the main shaft in the existing dual-power automatic transfer switch product is easy to break, and the service life is short;
(6) The handle operation mode and the logic process are complex and are easy to be blocked.
Disclosure of Invention
The invention aims to overcome the defects of the prior dual-power automatic transfer switch operating system, and provides an operating device of the dual-power automatic transfer switch.
In order to achieve the technical purpose, the invention provides an operating device of a dual-power automatic transfer switch, which comprises a bracket, wherein one side of the bracket is a common side, the other side of the bracket is a standby side, a connecting plate is arranged in the bracket and can slide back and forth between the common side and the standby side, and the common side and the standby side of the connecting plate are linked with corresponding electromagnets by corresponding electrically-driven lever mechanisms, and the operating device is characterized in that: the automatic switching-on and switching-off device comprises a support, an output system, an electromagnet, an electric driving lever mechanism, a connecting rod mechanism, a double-position locking and unlocking mechanism and a double-position locking and unlocking mechanism, wherein the support is internally provided with corresponding connecting rod mechanisms and corresponding main springs, the output system is in linkage with the corresponding connecting rod mechanisms of the support on the common side and the standby side, the output system is in linkage with the corresponding electromagnets of the support on the common side and the standby side, the electric driving lever mechanism can rotate back and forth under the combined action of the connecting rod mechanisms and the corresponding main springs, the corresponding switching-on and switching-off operation and the double-off position operation between a common side power supply and a standby side power supply can be realized, the support is also provided with the double-position locking and unlocking mechanism, the output system can be locked or unlocked under the combined action of the main springs and the connecting rod mechanisms on the common side and the standby side.
Further, the corresponding connecting rod mechanisms on the normal side and the standby side in the bracket are connected with the electrically-driven lever mechanism by using corresponding main springs.
The invention also provides a manual operating mechanism of the dual-power automatic transfer switch operating device, which is characterized in that: the support is provided with an operation lever, the operation lever is rotatably arranged on the support, the operation lever can drive the connecting plate to slide back and forth between the common side and the standby side of the support through a connecting plate linkage mechanism, the common side and the standby side of the operation lever are provided with corresponding unlocking lever touch parts, and the operation lever is linked with the double-position locking and unlocking mechanism through the corresponding unlocking lever touch parts.
Further, the connecting plate linkage mechanism comprises a sleeve at the upper end of the operating lever, and the sleeve penetrates out of the long groove hole in the connecting plate.
Further, the sleeve penetrates out of the long slot hole on the connecting plate and then stretches into the linkage hole on the sliding plate above the connecting plate, and the operating lever can drive the connecting plate and the sliding plate to slide back and forth through the sleeve in the rotating process of the operating lever on the bracket.
Further, the connecting plate is provided with a guide protrusion, and the guide protrusion is positioned in a guide long groove hole on the sliding plate to ensure that the sliding plate can only move in the horizontal directions of the common side and the standby side of the bracket.
Further, the operation lever is rotatably installed at an outer side of the bracket.
The invention also provides an electrically driven lever mechanism of the dual-power automatic transfer switch operating device, which is characterized in that: the corresponding electrically driven lever mechanism of support common side and reserve side includes corresponding flip lever, corresponding flip lever rotatable mounting is in on the inboard corresponding flip lever installation axle of support, corresponding flip lever utilize corresponding connecting plate axle with the corresponding side pivot of connecting plate is connected, be provided with corresponding spring axle and electro-magnet lever linkage hole on the corresponding flip lever, corresponding electro-magnet lever through corresponding spring axle and corresponding electro-magnet lever linkage hole with corresponding flip lever is connected, corresponding flip lever rotates the in-process and can be by corresponding flip lever spacing arch restriction rotation stroke on the support, be equipped with the unblock lever linkage axle on the corresponding flip lever and be used for with corresponding unblock lever linkage.
Further, the corresponding electromagnet lever comprises a pull rod and a pulling lever, one end of the pull rod is hinged with the pulling lever', the other end of the pull rod is connected with the iron core of the corresponding electromagnet in a mode of matching with the hole shaft, the corresponding pulling lever is arranged on the corresponding spring shaft, an electromagnet lever linkage opening groove is formed in the corresponding position of the corresponding pulling lever, corresponding electromagnet lever linkage opening groove extends out of the corresponding electromagnet lever linkage hole and is clamped in the electromagnet lever linkage hole.
The invention also provides a link mechanism of the dual-power automatic transfer switch operating device, which is characterized in that: the corresponding connecting rod mechanism comprises a corresponding upper connecting rod, one end of the corresponding upper connecting rod is rotatably arranged on the support, the other end of the corresponding upper connecting rod is hinged with one end of a corresponding middle connecting rod, the other end of the corresponding middle connecting rod is connected with a corresponding lower connecting rod, one side end of the corresponding lower connecting rod is hinged with the corresponding side of the main shaft, a corresponding lower connecting rod sliding groove and a lower connecting rod limiting protrusion are arranged on the corresponding lower connecting rod, the corresponding upper connecting rod, the middle connecting rod and the lower connecting rod are in linkage driving with the main shaft in the rotating process, a corresponding connecting pin shaft II can slide and rotate in a connecting kidney-shaped sliding hole on the corresponding lower connecting rod, a corresponding connecting pin shaft I can slide and rotate in the corresponding lower connecting rod sliding groove, and the corresponding lower connecting pin shaft limiting protrusion can limit the position of the corresponding connecting pin shaft I after sliding out of the corresponding lower connecting rod sliding groove.
Further, one end of the corresponding upper connecting rod is rotatably arranged on the inner side of the bracket, the other end of the corresponding upper connecting rod is hinged with one end of the corresponding middle connecting rod through a corresponding connecting pin shaft I, the other end of the corresponding middle connecting rod is connected with the corresponding lower connecting rod through a corresponding connecting pin shaft II, and one side end of the corresponding lower connecting rod is hinged with a support arm on the corresponding side of the main shaft through a corresponding connecting pin shaft III.
Further, the side wall of the corresponding upper link is located at the inner side of the corresponding flip lever, the side wall of the corresponding lower link is located at the inner side of the corresponding upper link, and the side wall of the corresponding middle lever is located at the inner side of the corresponding lower link.
Further, the upper end of the side wall of the upper connecting rod is provided with an upper connecting rod limiting protrusion I, when the corresponding upper connecting rod rotates, the outer side wall of the upper connecting rod limiting protrusion I slides on the end face of the turnover lever installation shaft, the lower end of the side wall of the corresponding upper connecting rod is provided with an upper connecting rod limiting protrusion II, and when the corresponding upper connecting rod, the middle connecting rod and the lower connecting rod are linked, the inner side wall of the corresponding upper connecting rod limiting protrusion II slides on the end face of the corresponding connecting pin shaft II.
Further, one end of the corresponding main spring is connected to the corresponding spring shaft, and the other end of the corresponding main spring is connected to the corresponding connecting pin shaft I.
Further, the common side and the standby side of the main shaft are provided with corresponding support arms, and two ends of the main shaft are rotatably arranged in main shaft mounting holes on the inner side surface of the bracket.
Further, one end of the corresponding upper connecting rod is rotatably arranged on the corresponding upper connecting rod mounting shaft on the bracket, and the rotating stroke can be limited by the corresponding limiting part on the bracket.
Further, the corresponding upper link mounting shaft extends into the upper link mounting shaft relief hole on the corresponding toggle lever.
The invention also provides a double-split position locking and unlocking mechanism of the double-power automatic transfer switch operating device, which is characterized in that: the double-split-position locking and unlocking mechanism comprises a stop plate, the stop plate is rotatably sleeved on the main shaft, a connecting pin shaft three corresponding to a common side and a standby side penetrates through a corresponding stop plate linkage kidney-shaped hole on the stop plate to be arranged in a lower connecting rod pin hole on a corresponding lower connecting rod and a corresponding support arm hole on a support arm, a double-split-position locking protrusion is arranged on the stop plate, a double-split-position locking shaft is arranged on an unlocking electromagnet, and the stop plate can be contacted with or separated from the double-split-position protrusion to lock or unlock a double-split position of the switching device in the rotation process driven by the corresponding connecting pin shaft three.
Further, the support is provided with corresponding unlocking levers on the common side and the standby side, one ends of the corresponding unlocking levers are connected with the first unlocking lever linkage shaft on the corresponding overturning levers through corresponding unlocking levers, the other ends of the corresponding unlocking levers are connected with the second unlocking lever linkage shaft on the unlocking slide plate through unlocking levers, the unlocking slide plate is arranged on the unlocking slide plate mounting shaft on the support and can slide back and forth on the unlocking slide plate mounting shaft, the double-position locking shaft penetrates through the through holes on the support and stretches into the double-position linkage arc holes on the unlocking slide plate to be linked with the unlocking slide plate, return springs are correspondingly arranged on the common side and the standby side of the unlocking slide plate, one ends of the corresponding return springs are arranged on connecting pins on the corresponding sides of the unlocking slide plate, the other ends of the corresponding unlocking linkage springs are arranged on corresponding unlocking slide plate mounting shafts on the support, one ends of the corresponding unlocking linkage springs are arranged on the corresponding unlocking slide plate mounting shafts on the support, and the other ends of the corresponding unlocking linkage springs are arranged on the corresponding unlocking slide plate mounting shafts.
The invention also provides an indicating mechanism of the double-power automatic transfer switch operating device, which is characterized in that: corresponding indicating mechanisms are arranged on the common side and the standby side of the support, and the corresponding upper connecting rods are connected with the corresponding indicating mechanisms to indicate the corresponding switching-on and switching-off conditions of the common side power supply and the standby side power supply.
Further, the corresponding indicating mechanism comprises a corresponding indicating piece, the corresponding indicating piece is rotatably arranged on a corresponding indicating piece installation shaft on the support, a corresponding indicating piece linkage part is arranged at a position, corresponding to the upper side wall of the corresponding upper connecting rod, of the corresponding indicating piece, an indicating piece reset spring is connected to the corresponding indicating piece to provide a rotation reset force for the indicating piece, and a rotation limiting mechanism is connected to the corresponding indicating piece to limit the rotation stroke of the corresponding indicating piece.
Further, in the rotation process of the corresponding upper connecting rod, the corresponding indicator linkage part can be linked through the upper side wall so as to drive the corresponding indicator to rotate to display the corresponding power state, one end of the corresponding indicator return spring is connected to the indicator return spring mounting protrusion on the corresponding indicator, and the other end of the corresponding indicator return spring is arranged on the corresponding indicator spring mounting shaft on the bracket to provide a return force for the corresponding indicator.
Further, the rotation limiting mechanism comprises an indicator limiting hole on the corresponding indicator, and a corresponding indicator limiting shaft on the bracket is located in the corresponding indicator limiting hole.
Advantageous effects
The operating device of the double-power automatic transfer switch and the manual operating mechanism arranged on the operating device of the double-power automatic transfer switch, the electrically driven lever mechanism, the connecting rod mechanism, the double-split position locking and unlocking mechanism and the indicating mechanism are characterized in that the operating device adopts a single-spindle operation mode to improve the operation reliability, meet the requirements of the same-side wiring of the switch device, the multi-connecting rod structure realizes the rapid switching and high switching-on and switching-off indexes of contacts, the double-power automatic transfer switch can stably switch between three states of switching-on of a normal-use side power (switching-off of a standby-use side power), switching-on of the standby-side power (switching-off of the normal-use side power) and switching-off of the standby-side power (switching-off of the normal-use side power) and the standby-side power (namely, double-split) simultaneously, when the three-position switching is finished, corresponding locking devices are used for locking, and the locking devices at all positions are mutually associated, so that misoperation of a product is avoided, and the requirements of irrelevant manual operation when switching-on and switching-off are met.
Drawings
FIG. 1 is a schematic view of an assembled product of an operating device in an embodiment of the invention;
FIG. 2 is a schematic view of an installation structure of an operating device according to an embodiment of the present invention;
FIG. 3 is a schematic view of an operating device in an embodiment of the invention;
FIG. 4 is an exploded view of the operating device in an embodiment of the invention;
FIG. 5a is a schematic view of a side plate according to an embodiment of the present invention;
FIG. 5b is a schematic diagram of a second side plate according to an embodiment of the present invention;
FIG. 5c is a schematic diagram of a second side plate according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of an operating lever in an embodiment of the present invention;
FIG. 7 is a schematic view of a structure of a connecting plate according to an embodiment of the present invention;
FIG. 8 is a schematic view of a skateboard structure according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a flip lever structure in an embodiment of the present invention;
FIG. 10 is a schematic view of the lever structure of an electromagnet according to an embodiment of the present invention;
FIG. 11 is a schematic diagram of a spindle structure in an embodiment of the present invention;
FIG. 12 is a schematic view of the upper link structure in an embodiment of the present invention;
FIG. 13 is a schematic view of an intermediate link structure in accordance with an embodiment of the present invention;
FIG. 14 is a schematic view of a lower link structure in accordance with an embodiment of the present invention;
FIG. 15 is a schematic view of an exemplary stop-gate configuration;
FIG. 16 is a schematic view of a spring shaft according to an embodiment of the present invention;
FIG. 17 is a schematic diagram of a second structure of a connecting pin according to an embodiment of the present invention;
FIG. 18a is a schematic diagram of an indicator mechanism installation in accordance with an embodiment of the present invention;
FIG. 18b is a second schematic diagram illustrating the installation of an indicating mechanism in an embodiment of the present invention;
FIG. 19 is a schematic diagram of a position of a conventional side closing indicating mechanism according to an embodiment of the present invention;
FIG. 20 is a schematic illustration of the position of a dual position indicating mechanism in accordance with an embodiment of the present invention;
FIG. 21 is a schematic diagram of a position of a standby-side closing indicating mechanism according to an embodiment of the present invention;
FIG. 22 is a schematic view of the structure of the indicator in the embodiment of the invention;
fig. 23 is a schematic diagram of an operating device in a normal side closing state in an embodiment of the present invention.
Fig. 24 is a schematic view showing an operation device in a state of being switched from a normal side closing position to a double opening position according to an embodiment of the present invention.
Fig. 25 is a schematic diagram of an operating device in a standby-side closing state in an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "front", "rear", "left", "right", "general side", "standby side", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Examples
As shown in fig. 1,2,3 and 4, an operating device of a dual-power automatic transfer switch comprises a support 1, wherein one side of the support 1 is a common side, the other side of the support 1 is a standby side, a connecting plate 2 is arranged between the common side and the standby side in the support 1 and can slide back and forth, the common side and the standby side of the connecting plate 2 are linked with corresponding electromagnets 3,3 'by corresponding electrically-driven lever mechanisms a, a', the common side and the standby side in the support 1 are provided with corresponding connecting rod mechanisms B, B 'and corresponding main springs 4,4', an output system 5 is linked with corresponding connecting rod mechanisms B, B 'on the common side and the standby side in the support 1, the output system 5 is in the common side and the standby side in the corresponding electromagnets 3,3', the connecting rod mechanisms B, B 'and the corresponding main springs 4,4' are jointly acted to rotate back and forth so as to realize corresponding switching-on and switching-off operation and double switching-off positions between the common side power supply and the standby side, and the output system 5 is also provided with a double-switching-off locking mechanism C and a corresponding locking and unlocking mechanism B 'on the common side and the standby side, and the common side can be locked by the corresponding connecting rod mechanisms B, 4, and the common side 4' can be unlocked and the common side 4. The corresponding link mechanisms B, B ' on the normal side and the standby side in the bracket 1 are connected with the electrically-driven lever mechanisms A, A ' by corresponding main springs 4,4 '. As shown in fig. 18a and 18B, the normal side and the standby side of the stand 1 are provided with corresponding indicating mechanisms D, D ', and the corresponding upper connecting rods B01, B01' are connected with the corresponding indicating mechanisms D, D ' to indicate the corresponding on-off state of the normal side power supply and the standby side power supply. As shown in fig. 3,4 and 5a,5b,5c, the bracket 1 includes a pair of side plates 1a,1a ', and the pair of side plates 1a,1a' are connected and fixed together by a plurality of bracket connecting shafts 1 b.
The present embodiment further provides a manual operating mechanism of the dual-power automatic transfer switch operating device, which includes an operating lever 6, wherein the operating lever 6 is rotatably mounted on an operating lever mounting shaft 110 on the bracket 1, as shown in fig. 3, and in this embodiment, the operating lever 6 is rotatably mounted on the outer side of the bracket 1. The operating lever 6 can drive the connecting plate 2 to slide back and forth between the normal side and the standby side of the bracket 1 through a connecting plate linkage mechanism E, as shown in fig. 3 and 6, the normal side and the standby side on the operating lever 6 are provided with corresponding unlocking lever touch parts 601, 601', and the operating lever 6 is linked with the double-position locking and unlocking mechanism C through the corresponding unlocking lever touch parts 601, 601'. As shown in fig. 3 and 4, the link mechanism E of the connecting plate includes a sleeve 602 at the upper end of the operating lever 6, the sleeve 602 passes through the long slot 201 on the connecting plate 2 and then extends into the link hole 701 on the sliding plate 7 above the connecting plate 2, and the operating lever 6 can drive the connecting plate 2 and the sliding plate 7 to slide back and forth through the sleeve 602 in the process of rotating on the bracket 1. As shown in fig. 7, the connecting plate 2 is provided with a guiding protrusion 202, and the guiding protrusion 202 is located in a guiding long slot 702 on the sliding plate 7 shown in fig. 8, so that the sliding plate 7 can only move in the horizontal direction on the normal side and the standby side of the bracket 1.
As shown in fig. 3, the present embodiment further provides an electrically driven lever mechanism of the dual-power automatic transfer switch operating device, where the corresponding electrically driven lever mechanism a, a ' includes a corresponding flip lever a01, a01' shown in fig. 9, the corresponding flip lever a01, a01' is rotatably mounted on a corresponding flip lever mounting shaft 101,101' inside the bracket 1 by using a corresponding flip lever mounting hole a0104, a0104' on the corresponding flip lever mounting hole, the corresponding flip lever a01, a01' is pivotally connected with a corresponding side of the connecting plate 2 by using a corresponding connecting plate shaft a02, a02', a corresponding spring shaft mounting hole a0105 on the corresponding flip lever a01, a01' is provided with a corresponding spring shaft a03, a03' and an electromagnet lever linkage hole a0101, a0101' shown in fig. 3, the corresponding electromagnet lever a04, a04' is rotatably connected with the corresponding flip lever a01, a01' by a corresponding spring shaft a0101, a0101' and a corresponding electromagnet lever a corresponding to a corresponding side of the corresponding flip lever a01, a01 b is capable of limiting the rotation of the corresponding flip lever a01, a corresponding to the corresponding side of the corresponding flip lever a01, a01 b, a corresponding side of the corresponding flip lever a01, a 1 b 102 b is capable of limiting the rotation of being correspondingly limited by the corresponding bend of the corresponding flip lever a 1, a 1 b 102 b, a corresponding to the corresponding bend 102 b, a corresponding bend 102 b is shown in fig. 5.
As shown in fig. 9, the corresponding flip lever a01, a01' is provided with an unlocking lever linkage shaft a0102, a0102' for linkage with the corresponding unlocking lever C04, C04 '. The corresponding electromagnet levers a04, a04' shown in fig. 3 and 10 comprise pull rods a0401, a0401' and pull levers a0402, a0402', wherein one ends of the pull rods a0401, a0401' are hinged with the pull levers a0402, a0402' by utilizing hinging shafts a0403, a0403', the other ends of the pull rods are connected with iron cores of the corresponding electromagnets 3,3' through the form of installing connecting shafts in pull rod holes a040101, a040101' on the pull rods a0401, a0401', the corresponding pull levers a0402, a0402' are fixedly arranged on corresponding spring shafts a03, a03', electromagnet lever linkage opening grooves a040201, a040201' are formed in the corresponding pull levers a0402, a0402' corresponding to the corresponding electromagnet lever linkage holes a0101, a0401', and the corresponding electromagnet lever linkage opening grooves a040201' extend out of the corresponding electromagnet lever linkage holes a0401, a0402' and are clamped in the electromagnet lever linkage holes a0401, a0101 '.
As shown in fig. 11, the main shaft B07 is provided with corresponding support arms B0701, B0701' on the normal side and the standby side, and both ends of the main shaft B07 are rotatably mounted in main shaft mounting holes 104 on the inner side of the bracket 1 by means of mounting protrusions B0703.
As shown in fig. 3 and 4, this embodiment further provides a link mechanism of a dual-power automatic transfer switch operating device, where the corresponding link mechanism B, B ' includes a corresponding upper link B01, B01' shown in fig. 12, one end of the corresponding upper link B01, B01' is rotatably mounted inside the bracket 1, in this embodiment, one end of the corresponding upper link B01, B01' is rotatably mounted on a corresponding upper link mounting shaft 103,103' on the bracket by using an upper link mounting hole B0103, B0103' thereon, the corresponding upper link mounting shaft 103,103' shown in fig. 3,4 and 16 extends into a corresponding upper link mounting shaft yielding hole a0103, a0103' on the corresponding flip lever a01', the other end of the corresponding upper link B01, B01' is hinged to a middle hole 0301, B03' on one end of the corresponding middle link B03 shown in fig. 13, B03' through a corresponding connecting pin shaft B02, and the other end of the corresponding middle link B03 is hinged to a middle hole 0301, B03' on the other end of the corresponding middle link B03, B03 is mounted to a corresponding middle pin shaft 0302' shown in fig. 13, and two ends of the corresponding upper link mounting shaft yielding hole B03, B03' shown in fig. 2 and B05' shown in fig. 14 are connected to two ends of the corresponding link B04, B04' shown in fig. 2. The one side end of the corresponding lower connecting rod B05, B05 'is hinged with the support arm B0701, B0701' on the corresponding side of the main shaft B07 by utilizing the corresponding connecting pin shaft three B06, B06', the corresponding lower connecting rod B05, B05' is provided with the corresponding lower connecting rod sliding groove B0501, B0501 'and the lower connecting rod limiting boss B0502, B0502', the corresponding upper connecting rod B01, B01', the middle connecting rod B03, B03' and the lower connecting rod B05, B05 'are in linkage driving in the process of rotating the main shaft B07, the corresponding connecting pin shaft two B04, B04' can slide and rotate in the connecting kidney-shaped sliding hole B0503, B0503 'of the corresponding lower connecting rod, B02' can slide and rotate in the corresponding lower connecting rod sliding groove B0501, B0501', and the corresponding lower connecting rod limiting boss B0502, B0502' can limit the corresponding connecting pin shaft one B02 to slide out of the corresponding position of the corresponding connecting pin shaft B0501. The side walls of the corresponding upper connecting rods B01, B01 'are positioned on the inner sides of the corresponding flip levers a01, a01', the side walls of the corresponding lower connecting rods B05, B05 'are positioned on the inner sides of the corresponding upper connecting rods B01, B01', and the side walls of the corresponding middle levers B03, B03 'are positioned on the inner sides of the corresponding lower connecting rods B05, B05'. In order to ensure smooth movement of the corresponding link mechanism B, B ', the upper end of the side wall of the upper link B01, B01' is provided with an upper link limiting protrusion B0101, B0101', when the corresponding upper link B01, B01' rotates, the outer side wall of the upper link limiting protrusion B0101, B0101 'slides on the end face of the flip lever mounting shaft 101,101', preventing the corresponding flip lever a01, a01 'from falling out of the corresponding flip lever mounting shaft 101,101', and simultaneously preventing the upper link B01, B01 'from being locked with the corresponding flip lever mounting shaft 101,101', the lower end of the side wall of the corresponding upper link B01, B01 'is provided with an upper link limiting protrusion B0102, B0102', and when the corresponding upper link B01, B01 'and the lower link B05, B05' are linked, the inner side wall of the corresponding upper link limiting protrusion B0102, B0102 'slides on the end face of the corresponding connecting pin shaft B04, B04', and simultaneously preventing the corresponding pin shaft B04 from falling out of the corresponding upper link B01, B04', and simultaneously preventing the two connecting pin shafts from falling out of the corresponding link B04, B01, B04' from moving out of the corresponding pin shaft. Meanwhile, the above structure for preventing the seizure can be realized by directly increasing the gaps between the corresponding components, and the related processes are not further described in this embodiment. The respective main spring 4,4' is connected at one end to the respective spring shaft a03, a03' and at the other end to the respective connecting pin B02, B02 '.
As shown in fig. 3 and 4, the present embodiment further provides a dual-position locking and unlocking mechanism of the dual-power automatic transfer switch operating device, where the dual-position locking and unlocking mechanism C includes a stop plate C01, the stop plate C01 is rotatably sleeved on a mounting portion B0704 on the main shaft B07 by using a baffle mounting hole C0103 on the stop plate C01, corresponding connecting pins B06, B06' on the common side and the standby side pass through corresponding stop plate linkage kidney-shaped holes C0101, C0101' on the stop plate C01, and are mounted in lower link pin holes B0504, B0504' on the corresponding lower link B05, B05' and support arm holes B0701a, B0701a ' on the corresponding support arm B0701', as shown in fig. 15, the stop plate C01 is provided with a dual-position locking protrusion C0102, and the unlocking electromagnet C02 is provided with a dual-position locking shaft C03, and the stop plate C01 is driven by corresponding connecting pins B06, B06' in the rotation process, so that the dual-position locking shaft C03 can be separated from the dual-position locking device or the dual-position locking device C2.
As shown in fig. 3 and 4, the common side and the standby side of the support 1 are provided with corresponding unlocking levers C04, C04', one end of the corresponding unlocking levers C04, C04' is connected with the arc-shaped slotted hole C0401, C0401 'through the corresponding unlocking levers on the unlocking levers, the unlocking lever linkage shafts a0102, a0102' on the corresponding turning levers a01, a01 'are respectively arranged on the unlocking levers, the other end is connected with the arc-shaped slotted hole C0402, C0402' on the corresponding unlocking levers sliding shafts C0501, C0501 'on the unlocking slide C05, the unlocking slide C05 is arranged on the unlocking slide mounting shaft 105 of the support 1 and can slide back and forth on the unlocking slide mounting shaft 105, the double-split locking shaft C03 penetrates through the through holes 106 on the support 1 and stretches into the double-split linkage arc-shaped holes C0502 on the unlocking slide C05, the common side and the standby side of the unlocking slide C05 are respectively provided with reset springs C06, the corresponding reset springs C06', the corresponding reset springs C05 are respectively arranged on the common side and the standby side of the unlocking slide C05, the corresponding support is arranged on the corresponding support 105, the unlocking slide mounting shaft 105 is connected with the corresponding unlocking springs C0503', the unlocking slide mounting shaft 105 is arranged on the corresponding support 105, the other end is connected with the corresponding unlocking springs C0503', the unlocking springs are respectively arranged on the corresponding side of the support 105, and the unlocking slide mounting shaft 105, and the unlocking springs are respectively arranged on the support 1, and the corresponding side is connected with the unlocking springs.
As shown in fig. 3 and 4, the output system 5 is rotatably mounted on the bracket 1 at one end and is located outside the bracket 1 at the other end. The output system 5 comprises an output shaft 501, one end of the output shaft 501 is arranged in an output shaft mounting hole B0702 on the main shaft B07 and can rotate synchronously with the main shaft B07, and the other end of the output shaft 501 penetrates out of the stop plate C01, the bracket 1, the unlocking slide plate C05 and the yielding openings on the corresponding unlocking levers C04 and C04'.
The present embodiment further provides an indication mechanism of a dual-power automatic transfer switch operating device, where the corresponding indication mechanism D, D ' includes a corresponding indication element D01, D01', as shown in fig. 18a and 18B, the corresponding indication element D01, D01' is rotatably mounted on a corresponding indication element mounting shaft 106,106' on the support 1 by using an indication element mounting hole D0104, D0104', in this embodiment, the corresponding indication element mounting shaft 106,106 is coaxial with the corresponding upper link mounting shaft 103,103', a corresponding indication element linkage portion D0101, D0101' is provided on the corresponding indication element D01, D01' corresponding to an upper side wall of the corresponding upper link B01, B01', a rotation reset spring D02, D02' is connected to the corresponding indication element D01, D01' to provide a rotation reset force thereto, and a rotation limiting mechanism D03, D03' is connected to the corresponding indication element D01, D01' to limit a rotation stroke thereof. The corresponding upper connecting rod B01, B01 'can drive corresponding indicator D01, D01' to rotate through corresponding indicator linkage part D0101, D0101 'of upper sidewall linkage in the rotation process to show corresponding power state, corresponding indicator reset spring D02, D02' one end is connected on the indicator reset spring installation protruding D0102, D0102 'on the corresponding indicator D01, D01', the other end is installed on corresponding indicator spring installation axle 107,107 'on the support 1 and provides reset force for corresponding indicator D01, D01'. In this embodiment, as shown in fig. 22, the rotation limiting mechanism D03, D03' includes an indicator limiting hole D0103, D0103' on the corresponding indicator D01, D01', and the corresponding indicator limiting shaft 108,108' on the bracket 1 is located in the corresponding indicator limiting hole D0103, D0103 '.
In this embodiment, when the operating device is in the normal-side closing state: as shown in fig. 23, due to the force of the common side main spring 4 connecting the common side connecting pin shaft B02 and the spring shaft a03, the common side flip lever a01 contacts the flip lever stopper protrusion 102, while the common side upper link B01 contacts the stopper 109 provided on the bracket 1; the first connecting pin shaft B02 is propped against the bottom of the lower connecting rod chute B0501 of the lower connecting rod B05 to limit the lower connecting rod B05 to slide, and at the moment, the included angle between the hinge point of the common side lower connecting rod B05 and the hinge point of the upper connecting rod B01 is larger than 180 degrees to form self-locking. The standby side upper connecting rod B01 'contacts the limiting part 109' arranged on the bracket 1, the double-split locking shaft C03 is located at the initial position of the through hole 106 on the bracket 1, at this time, as shown in fig. 19, the standby side upper connecting rod B01 overcomes the acting force of the indicator reset spring D02 through the upper side wall to link the indicator linkage part D010, so as to drive the indicator D01 to display the power state of switching on of the common side, and the standby side indicator reset spring D02 'provides the acting force to the standby side indicator D01' to display the power switching off state of the standby side.
When the operating device is in a common side closing state and is switched to the double-split position: as shown in fig. 24, the standby side electromagnet 3' is electrified, the iron core of the electromagnet 3' is connected with the standby side electromagnet lever a04' to drive the standby side overturning lever a01' to rotate anticlockwise, and meanwhile, the standby side overturning lever a01' drives the common side overturning lever a01 to rotate anticlockwise through the connecting plate 2; or when the operation is manually performed, the operation lever 6 is pulled from the opening K of the shell through the handle M, the operation lever 6 drives the rod connecting plate 2 to move to the standby side, and the connecting plate 2 simultaneously drives the common side turning lever A01 and the standby side turning lever A01' to rotate anticlockwise. The corresponding main springs 4,4 'continuously increase along with the rotation deformation of the corresponding common side turning lever A01 and the corresponding standby side turning lever A01', quickly shrink after reaching the maximum position, and one ends of the common side turning lever A01 and the standby side turning lever A01 'drive the corresponding common side turning lever A01 and the corresponding standby side turning lever A01' to continuously rotate anticlockwise until the standby side turning lever A01 'contacts with the turning lever limiting protrusion 102' arranged on the bracket 1. The other end of the common side main spring 4 drives the common side upper connecting rod B01 and the common side lower connecting rod B05 to turn upwards through the first connecting pin shaft B02 until the upper connecting rod B01 contacts the limiting part 109 arranged on the support 1, the first connecting pin shaft B02 is separated from the lower connecting rod sliding groove B0501 and continuously rotates to the lower connecting rod limiting protrusion B0502, and meanwhile, the lower connecting rod B05 drives the main shaft B07 to rotate towards the double-split position through the third connecting pin shaft B06. The connecting pin B02 'connected with the other end of the standby side main spring 4' slides to the bottom of the lower connecting rod chute B0501 'of the standby side lower connecting rod B05' to drive the standby side upper connecting rod B01 'and the lower connecting rod B05' to overturn downwards, and meanwhile, the lower connecting rod B05 'drives the main shaft B07 to rotate towards the double-split position through the connecting pin B06'.
The corresponding connecting pin shafts three B06 and B06' drive the stop plate C01 to rotate at the same time until the double-split locking protrusion C0102 on the stop plate C01 is clamped on the double-split locking shaft C03, and the double-split position is reached at the moment. At this time, the standby side connecting pin shaft B02' continues to receive the acting force of the standby side main spring 4', so as to prevent the lower connecting rod B05' and the main shaft B07 from rotating toward the normal side position, the corresponding indicator D01, D01' leaves the upper side wall of the corresponding upper connecting rod B01, B01', and the corresponding indicator D01, D01' both show that the opening state is in the double opening position under the action of the corresponding indicator return spring D02, D02', as shown in fig. 20.
When the switch operating device is switched from the normal side to the double-split position to the standby side: the unlocking electromagnet C02 is electrified to drive the double-split locking shaft C03 to move downwards from the initial position through the through hole 106 on the bracket 1 until the double-split locking protrusion C0102 on the stop plate C01 is separated. Or the handle M pulls the operating lever 6 from the opening K of the shell, and simultaneously the operating lever 6 drives the unlocking lever C04' to downwards press the unlocking slide plate C05, the double-split linkage arc-shaped hole C0502 on the unlocking slide plate C05 downwards presses the through hole 106 on the bracket 1 of the double-split locking shaft C03 to downwards move from the initial position until the double-split locking protrusion C0102 on the stop plate C01 is separated.
The standby side connecting pin shaft B02 'is acted by the standby side main spring 4', meanwhile, the standby side upper connecting rod B01 'and the lower connecting rod B05' are driven to overturn downwards until the upper connecting rod B01 'contacts the limiting part 109' arranged on the support 1, at this time, the switch operating device is in a standby side closing position state as shown in the attached drawing 25, meanwhile, as shown in the attached drawing 21, the standby side upper connecting rod B01 'is linked with the indicator linkage part D010' through the upper side wall overcoming the acting force of the indicator reset spring D02', so that the indicator D01' is driven to display the standby side closing power state, and the common side indicator reset spring D02 provides acting force for the common side indicator D01 to display the common side power opening state.
When the switch operating device is positioned at the normal side switching-off position to the double switching-on position, switching-on is performed to the normal side switching-on: when the operating device is in a state of separating brake from a common side to a double-separating position, the common side electromagnet 3 is electrified or the operating lever 6 is pulled to the common side to drive the common side turning lever A01 and the standby side turning lever A01 'to rotate clockwise, the corresponding main springs 4 and 4' continuously grow along with the rotation deformation of the common side turning lever A01 and the standby side turning lever A01', and then shrink rapidly after reaching the maximum position, one ends of the corresponding main springs 4 and 4' drive the common side turning lever A01 and the standby side turning lever A01 'to rotate clockwise until the common side turning lever A01 contacts the turning lever limiting protrusion 102' arranged on the bracket 1. The other end of the common side main spring 4 drives a connecting pin B02 to rotate from a lower connecting rod limiting boss B0502' on a lower connecting rod B05 to a lower connecting rod chute B0501 and slide into the lower connecting rod chute B0501 until reaching the bottom of the lower connecting rod chute B0501, and the connecting pin B02 drives an upper connecting rod B01 and the lower connecting rod B05 to overturn downwards until the upper connecting rod B01 contacts a limiting part 109 arranged on the support 1, so that the operating device is in a common side closing position state.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (23)

1. The utility model provides an operating means of dual supply automatic transfer switch, it includes support (1), support (1) one side is commonly used the side, and the opposite side is the reserve side, and connecting plate (2) set up commonly used in support (1) and reserve between the side can make a round trip to slide, connecting plate (2) commonly used side and reserve side utilize corresponding electrically driven lever mechanism (A, A ') linkage corresponding electro-magnet (3, 3'), its characterized in that: the automatic switching-on and switching-off device is characterized in that corresponding connecting rod mechanisms (B, B ') and corresponding main springs (4, 4 ') are arranged on the common side and the standby side in the support (1), an output system (5) is in linkage with the corresponding connecting rod mechanisms (B, B ') on the common side and the standby side in the support (1), the output system (5) is in the corresponding electromagnets (3, 3 ') on the common side and the standby side in the support (1), the electric driving lever mechanisms (A, A ') and the connecting rod mechanisms (B, B ') can rotate back and forth under the combined action of the connecting rod mechanisms (B, B ') and the corresponding main springs (4, 4 '), so that the corresponding switching-on and switching-off operation and the operation of the double switching-off positions between the common side power supply and the standby side power supply can be realized, a double-off position locking and unlocking mechanism (C) is further arranged on the support (1), and the output system (5) can be self-locked under the combined action of the corresponding electromagnets (3, 3 ') on the common side and the standby side, and the corresponding main springs (4, B ') and the corresponding main springs (B ') can be located at the double-off positions when the output system (5) is located at the double-off positions and the double-off positions.
2. An operating device of a dual power automatic transfer switch as claimed in claim 1, characterized in that: the corresponding link mechanisms (B, B ') on the normal side and the standby side in the bracket (1) are connected with the electrically driven lever mechanisms (A, A ') by corresponding main springs (4, 4 ').
3. A manual operating mechanism of a dual-power automatic transfer switch operating device is characterized in that: the support (1) is provided with an operation lever (6), the operation lever (6) is rotatably arranged on the support (1), the operation lever (6) can drive the connection plate (2) to slide back and forth between the common side and the standby side of the support (1) through a connection plate linkage mechanism (E), the common side and the standby side of the operation lever (6) are provided with corresponding unlocking lever touch parts (601, 601 '), and the operation lever (6) is linked with the double-position locking and unlocking mechanism (C) through the corresponding unlocking lever touch parts (601, 601').
4. A manual operating mechanism for a dual power automatic transfer switch operating device as claimed in claim 3 wherein: the connecting plate linkage mechanism (E) comprises a sleeve (602) at the upper end of the operating lever (6), and the sleeve (602) penetrates out of the long groove hole (201) in the connecting plate (2).
5. A manual operating mechanism for a dual power automatic transfer switch operating device as claimed in claim 4 wherein: the sleeve (602) penetrates through the long groove hole (201) in the connecting plate (2) and then stretches into the linkage hole (701) in the sliding plate (7) above the connecting plate (2), and the operating lever (6) can drive the connecting plate (2) and the sliding plate (7) to slide back and forth through the sleeve (602) in the rotating process of the bracket (1).
6. A manual operating mechanism for a dual power automatic transfer switch operating device as claimed in claim 5 wherein: the connecting plate (2) is provided with a guide protrusion (202), and the guide protrusion (202) is positioned in a guide long slot hole (702) on the sliding plate (7) to ensure that the sliding plate (7) can only move in the horizontal directions of the normal side and the standby side of the bracket (1).
7. A manual operating mechanism for a dual power automatic transfer switch operating device as claimed in claim 3 wherein: the operating lever (6) is rotatably arranged on the outer side of the bracket (1).
8. An electrically driven lever mechanism of a dual power automatic transfer switch operating device is characterized in that: the corresponding electrically driven lever mechanism (A, A ') of the common side and the standby side of the support (1) comprises corresponding overturning levers (A01, A01'), the corresponding overturning levers (A01, A01 ') are rotatably arranged on corresponding overturning lever installation shafts (101, 101') on the inner side of the support (1), the corresponding overturning levers (A01, A01 ') are pivotally connected with the corresponding sides of the connecting plates (2) by corresponding connecting plate shafts (A02, A02'), corresponding spring shafts (A03, A03 ') and electromagnet lever linkage holes (A0101, A0101') are arranged on the corresponding overturning levers (A01, A01 '), the corresponding electromagnet levers (A04, A04') are connected with the corresponding overturning levers (A01, A01 ') through the corresponding spring shafts (A03, A03'), and the corresponding electromagnet lever linkage holes (A0101 '), the corresponding overturning levers (A01, A01') can be limited in the rotation process by corresponding overturning levers (102, A01 ') on the support (1) to be used for unlocking the corresponding limiting travel of the corresponding overturning levers (102, C01') and the corresponding electromagnet levers (A01, C01 ') are used for unlocking the corresponding linkage shafts (A01, C01').
9. An electrically actuated lever mechanism for a dual power automatic transfer switch operating device as in claim 8 wherein: the corresponding electromagnet lever (A04, A04 ') comprises a pull rod (A0401, A0401') and a pulling lever (A0402, A0402 '), one end of the pull rod (A0401, A0401') is hinged with the pulling lever (A0402, A0402 '), the other end of the pull rod is connected with an iron core of the corresponding electromagnet (3, 3') in a hole shaft matching mode, the corresponding pulling lever (A0402, A0402 ') is arranged on a corresponding spring shaft (A03, A03'), an electromagnet lever linkage opening groove (A040201, A040201 ') is formed in the corresponding position of the corresponding pulling lever (A0402, A0402') and corresponds to a corresponding electromagnet lever linkage hole (A0101, A0101 '), and the corresponding electromagnet lever linkage opening groove (A040201, A040201') extends out of the corresponding electromagnet lever linkage hole (A0101, A0101 ') and is clamped in the electromagnet lever linkage hole (A0101, A0101').
10. A link mechanism of a dual-power automatic transfer switch operating device is characterized in that: the corresponding link mechanism (B, B ') comprises a corresponding upper link (B01, B01'), one end of the corresponding upper link (B01, B01 ') is rotatably arranged on the bracket (1), the other end of the corresponding upper link is hinged with one end of a corresponding middle link (B03, B03'), the other end of the corresponding middle link (B03, B03 ') is connected with a corresponding lower link (B05, B05'), one side end of the corresponding lower link (B05, B05 ') is hinged with the corresponding side of the main shaft (B07), the corresponding lower link (B05, B05') is provided with a corresponding lower link sliding groove (B0501, B0501 ') and a lower link limiting boss (B0502, B0502'), in the process that the corresponding upper link (B01, B01 ') and the lower link (B05, B05') drive the main shaft (B07) to rotate, a corresponding connecting pin (B04, B04 ') can be connected with a corresponding lower pin roll (B02') in the corresponding lower link (B05, B05 ') through a corresponding sliding pin roll (B02') and a corresponding lower link limiting boss (B0502, B0502 ') in the corresponding sliding pin roll (B02, B0501') can be connected with the corresponding lower link (B0502, B0502 ') in the corresponding sliding boss (B02') after the corresponding lower link (B02, B02 ') is connected with the corresponding lower link (B02') and the corresponding lower link (B02 ') is connected with the corresponding lower link (B02') and the corresponding lower link (B05).
11. The link mechanism of a dual power automatic transfer switch operating device as claimed in claim 10, wherein: one end of the corresponding upper connecting rod (B01, B01 ') is rotatably arranged on the inner side of the bracket (1), the other end of the corresponding upper connecting rod is hinged with one end of the corresponding middle connecting rod (B03, B03 ') through a corresponding connecting pin shaft I (B02, B02 '), the other end of the corresponding middle connecting rod (B03, B03 ') is connected with the corresponding lower connecting rod (B05, B05 ') through a corresponding connecting pin shaft II (B04, B04 '), and one side end of the corresponding lower connecting rod (B05, B05 ') is hinged with a support arm (B0701, B0701 ') on the corresponding side of the main shaft (B07) through a corresponding connecting pin shaft III (B06, B06 ').
12. The link mechanism of a dual power automatic transfer switch operating device as claimed in claim 10, wherein: the side walls of the respective upper links (B01, B01 ') are located inside the respective flip levers (a 01, a 01'), the side walls of the respective lower links (B05, B05 ') are located inside the respective upper links (B01, B01'), and the side walls of the respective intermediate levers (B03, B03 ') are located inside the respective lower links (B05, B05').
13. A link mechanism for a dual power automatic transfer switch operating device as claimed in claim 12 wherein: the upper end of the side wall of the upper connecting rod (B01, B01 ') is provided with an upper connecting rod limiting protrusion (B0101, B0101 '), when the corresponding upper connecting rod (B01, B01 ') rotates, the outer side wall of the upper connecting rod limiting protrusion (B0101, B0101 ') slides on the end face of the turnover lever mounting shaft (101, 101 '), the lower end of the side wall of the corresponding upper connecting rod (B01, B01 ') is provided with an upper connecting rod limiting protrusion (B0102, B0102 '), and when the middle connecting rod (B03, B03 ') and the lower connecting rod (B05, B05 ') are linked, the inner side wall of the corresponding upper connecting rod limiting protrusion (B0102, B0102 ') slides on the end face of the corresponding connecting pin shaft (B04, B04 ').
14. The link mechanism of a dual power automatic transfer switch operating device as claimed in claim 10, wherein: the respective main spring (4, 4 ') is connected at one end to the respective spring shaft (A03, A03 ') and at the other end to the respective connecting pin (B02, B02 ').
15. The link mechanism of a dual power automatic transfer switch operating device as claimed in claim 10, wherein: the main shaft (B07) is provided with corresponding support arms (B0701, B0701') on the common side and the standby side, and two ends of the main shaft (B07) are rotatably arranged in main shaft mounting holes (104) on the inner side surface of the bracket (1).
16. The link mechanism of a dual power automatic transfer switch operating device as claimed in claim 10, wherein: one end of the corresponding upper connecting rod (B01, B01 ') is rotatably arranged on the corresponding upper connecting rod mounting shaft (103, 103 ') on the bracket (1) and can be limited by the corresponding limiting part (109, 109 ') on the bracket (1) in a rotating stroke.
17. The link mechanism of a dual power automatic transfer switch operating device as claimed in claim 16, wherein: the corresponding upper link mounting shaft (103, 103 ') extends into an upper link mounting shaft relief hole (A0103, A0103 ') on the corresponding toggle lever (A01, A01 ').
18. The utility model provides a two minute position locking release mechanism of automatic change-over operating means of dual supply which characterized in that: the double-position locking and unlocking mechanism (C) comprises a stop plate (C01), the stop plate (C01) is rotatably sleeved on the main shaft (B07), a double-position locking protrusion (C0102) is arranged on the stop plate (C01), a double-position locking shaft (C03) is arranged on the unlocking electromagnet (C02), and the double-position locking shaft (C03) can be contacted with or separated from the double-position protrusion (C0102) in the rotating process of the corresponding connecting pin shaft (C06, B06 ') when the stop plate (C01) is driven by the corresponding connecting pin shaft (C0101, C0101') and the lower connecting pin hole (B0504, B0504 ') arranged on the corresponding lower connecting rod (B05, B05') and the support arm hole (B0701 a, B0701a ') arranged on the corresponding support arm (B0701, B0701').
19. The dual position locking and unlocking mechanism of a dual power automatic transfer switch operating device of claim 18, wherein: the normal side and the standby side of the support (1) are provided with corresponding unlocking levers (C04, C04 '), one end of each corresponding unlocking lever (C04, C04') is connected with a first arc-shaped slotted hole (C0401, C0401 ') through the corresponding unlocking lever on the corresponding unlocking lever, the unlocking lever linkage shaft (A0102, A0102') on the corresponding turning lever (A01, A01 '), the other end of each corresponding unlocking lever is connected with a second arc-shaped slotted hole (C0402, C0402') through the unlocking lever and is arranged on a corresponding unlocking lever sliding shaft (C0501, C0501 ') on the unlocking slide plate (C05), the unlocking slide plate (C05) is arranged on the unlocking slide plate mounting shaft (105) of the support (1) and can slide back and forth on the unlocking slide plate mounting shaft (105), the double-split locking shaft (C03) penetrates through a through hole (106) on the support (1) to extend into a double-split linkage arc-shaped hole (C0502) on the unlocking slide plate (C05) to be linked with the unlocking slide plate (C05), return springs (C06, C06') are correspondingly arranged on the common side and the standby side of the unlocking slide plate (C05), one end of each corresponding return spring (C06, C06 ') is arranged on a connecting pin (C0503, C0503') on the corresponding side of the unlocking slide plate (C05), the other end of each corresponding return spring is arranged on a corresponding unlocking slide plate mounting shaft (105) on the support (1), corresponding unlocking linkage springs (C07) are arranged on the common side and the standby side of the support (1), and C07 '), one end of the corresponding unlocking linkage spring (C07, C07') is arranged on an unlocking spring mounting shaft (C0403, C0403 ') on the corresponding unlocking lever (C04, C04'), and the other end of the corresponding unlocking linkage spring is arranged on a corresponding unlocking slide plate mounting shaft (105) on the bracket (1).
20. An indicating mechanism of a dual-power automatic transfer switch operating device is characterized in that: the normal side and the standby side of the bracket (1) are provided with corresponding indicating mechanisms (D, D '), and the corresponding upper connecting rods (B01, B01 ') are connected with the corresponding indicating mechanisms (D, D ') to indicate the corresponding switching-on and switching-off conditions of the normal side power supply and the standby side power supply.
21. An indicating mechanism for a dual power automatic transfer switch operating device as claimed in claim 20 wherein: the corresponding indicating mechanism (D, D ') comprises corresponding indicating pieces (D01, D01 '), the corresponding indicating pieces (D01, D01 ') are rotatably arranged on corresponding indicating piece mounting shafts (106, 106 ') on the support (1), corresponding indicating piece linkage parts (D0101, D0101 ') are arranged on the corresponding indicating pieces (D01, D01 ') corresponding to the upper side walls of the corresponding upper connecting rods (B01, B01 '), an indicating piece reset spring (D02, D02 ') is connected to the corresponding indicating pieces (D01, D01 ') and provides rotary reset force for the indicating pieces, and a rotary limiting mechanism (D03, D03 ') is connected to the corresponding indicating pieces (D01, D01 ') and can limit the rotary stroke of the indicating pieces.
22. An indicating mechanism for a dual power automatic transfer switch operating device as claimed in claim 21 wherein: the corresponding upper connecting rod (B01, B01 ') can be used for driving the corresponding indicator (D01, D01') to rotate through the corresponding indicator linkage part (D0101, D0101 ') in the upper side wall linkage in the rotating process to display the corresponding power state, one end of the corresponding indicator return spring (D02, D02') is connected to the indicator return spring mounting protrusion (D0102, D0102 ') on the corresponding indicator (D01, D01'), and the other end of the corresponding indicator return spring is arranged on the corresponding indicator spring mounting shaft (107, 107 ') on the support (1) to provide a return force for the corresponding indicator (D01, D01').
23. An indicating mechanism for a dual power automatic transfer switch operating device as claimed in claim 21 wherein: the rotation limiting mechanism (D03, D03 ') comprises an indicator limiting hole (D0103, D0103 ') in the corresponding indicator (D01, D01 '), and a corresponding indicator limiting shaft (108, 108 ') in the bracket (1) is located in the corresponding indicator limiting hole (D0103, D0103 ').
CN202111630894.9A 2021-12-28 2021-12-28 Operating device of dual-power automatic transfer switch Pending CN116403842A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202310349424.8A CN116487201A (en) 2021-12-28 2021-12-28 Link mechanism of dual-power automatic transfer switch operating device
CN202111630894.9A CN116403842A (en) 2021-12-28 2021-12-28 Operating device of dual-power automatic transfer switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111630894.9A CN116403842A (en) 2021-12-28 2021-12-28 Operating device of dual-power automatic transfer switch

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CN116403842A true CN116403842A (en) 2023-07-07

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CN202111630894.9A Pending CN116403842A (en) 2021-12-28 2021-12-28 Operating device of dual-power automatic transfer switch
CN202310349424.8A Pending CN116487201A (en) 2021-12-28 2021-12-28 Link mechanism of dual-power automatic transfer switch operating device

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