CN116264136A - Automatic change-over switch operation mode control module - Google Patents

Abstract

An automatic change-over switch operation mode control module is characterized in that a driving cam (3) can be linked with a micro switch (6) in a corresponding triggering or disconnecting state in the rotating process, the driving cam (3) can be linked with a sliding door (4) in the rotating process, and the sliding door (4) can correspondingly close or open a manual operation area (1 b) and a handle mounting groove hole (1 c) on a mask (1) in the back and forth sliding process in a sliding door mounting groove (1 a) under the combined action of the driving cam (3) and a sliding door reset spring (5) and simultaneously correspondingly limit or unlock a padlock plate (7) on the mask (1); the sliding door locking mechanism (8) can correspondingly limit or unlock the sliding of the sliding door (4) in the sliding door mounting groove (1 a). The whole control module has simple structure and improves the reliability of the realization of the position state.

Description

Automatic change-over switch operation mode control module

Technical Field

The invention belongs to the technical field of piezoelectric devices, and particularly relates to an automatic change-over switch operation mode control module.

Background

With the development of society, the requirements of people on a power grid and the power transmission and distribution process are gradually improved, and in some important power distribution occasions, a power supply system is required to ensure the continuity, so that the power utilization safety and the production life are not interrupted; the automatic transfer switch is provided with two or more groups of mutually independent contact systems, and can respectively control the on/off of a main power supply and a standby power supply which are connected with the automatic transfer switch under the action of the controller, so that a power transmission and distribution circuit is transferred between the main power supply and the standby power supply; automatic transfer switches are therefore widely used in such applications.

The existing automatic transfer switch is generally provided with a switching device between three positions of automatic, manual and padlock, an operator only needs to operate an indicator arranged on a panel to operate in a corresponding mode, when the indicator is displayed in an automatic position, the controller controls the on-off operation of the switch, the operator cannot switch on and off through tools such as a handle, meanwhile, the padlock plate cannot be pulled out to carry out padlock, when the indicator is displayed in a manual position, the controller can withdraw from control, the operator can insert into an operation hole of an operating mechanism to carry out operation through tools such as the handle, the padlock plate cannot be pulled out to carry out padlock at the moment, when the indicator is displayed in the padlock position, the controller can withdraw from control, meanwhile, the operator cannot carry out on-off operation of the switch through tools such as the handle, and the padlock plate can be pulled out of padlock. In a part of operation scenes, if faults occur, when maintenance is needed, the padlock plate can be pulled out to carry out padlock only when the padlock plate is in the double-split position in order to ensure the safety of operators. However, the above-described conventional structure has the following drawbacks: 1) The operation buttons on the panel are smaller, but the operation force value is larger, and larger operation force is needed; 2) The hand-operated handle is generally arranged on the side surface of the switch or separated from the switch, so that the phenomenon that the hand-operated handle cannot be found or the hand-operated handle leaks when leaving a factory easily occurs in the field operation; 3) The three position states of the automatic, manual and padlock are not related, and the operation of the other state is easy to be carried out when the other position state is in a certain position state, so that the safety accident is caused.

Disclosure of Invention

The invention aims at overcoming the defects of the prior automatic transfer switch device, and provides an automatic transfer switch operation mode control module, by redesigning the structure of the automatic transfer switch operation mode control module, the operation force required by the automatic transfer switch operation mode control module is reduced, and meanwhile, the linkage mechanisms among three position states of an automatic, manual and padlock are mutually related, so that the three positions of the automatic, manual and padlock are interlocked, misoperation of other position states under a certain position state is avoided, the structure is simple, and the reliability of realizing the position state is improved.

Technical proposal

In order to achieve the technical aim, the invention provides an automatic change-over switch operation mode control module which comprises a face shield and is characterized in that a knob is arranged on the face shield and can rotate to a corresponding operation mode, a driving cam and the knob are arranged together, the driving cam and the knob rotate synchronously, a sliding door is arranged in a sliding door mounting groove on the face shield and can slide back and forth, a sliding door reset spring is connected with the sliding door and provides reset force for the sliding door, a microswitch can be linked in the rotation process of the driving cam to enable the microswitch to be in a corresponding triggering or disconnecting state, the sliding door can be linked in the rotation process of the driving cam, and the sliding door can correspondingly close or open a manual operation area and a handle mounting groove hole on the face shield in the back and forth sliding process in the sliding door mounting groove under the combined action of the driving cam and the sliding door reset spring, and can correspondingly limit or unlock a plate on the face shield in the back and forth sliding process in the sliding door mounting groove under the combined action of the driving cam and the sliding door reset spring;

the sliding door locking mechanism can correspondingly limit or unlock sliding of the sliding door in the sliding door mounting groove, so that the padlock plate can only realize padlock when the automatic change-over switch is in the double-split position, and the knob cannot be rotated to other operation modes when the padlock plate is pulled out of the padlock.

Further, the knob includes rotatory body, rotatory body dress is in the knob mounting groove on the face guard, rotatory body orientation is equipped with operating portion on the one side in the face guard outside, rotatory body orientation is equipped with the installation cylinder on the one side in the face guard inboard, the installation cylinder follow knob hole in knob mounting groove bottom stretches into the face guard is inboard, the installation cylinder terminal surface is provided with connecting hole and connection spacing post be used for with the drive cam is connected.

Further, the driving cam comprises a driving cam body, a corresponding driving cam connecting hole and a corresponding connecting limit column mounting hole are formed in one side face, corresponding to the connecting hole and the connecting limit column, of the driving cam body, the driving cam body is fixedly connected with the knob, the micro-switch associated movable arm stretches out of the driving cam body and is used for being linked with the micro-switch, an automatic gear linkage face, a manual gear linkage face and a padlock gear linkage face are arranged on the outer edge face of the driving cam body, and the driving cam is in linkage with the sliding door through the automatic gear linkage face, the manual gear linkage face and the padlock gear linkage face in the rotation process of the knob.

Further, a guide post is arranged on one surface of the driving cam body facing the inner side of the mask, and the guide post is arranged on a rotating guide rail on the mask and can be limited in rotating stroke.

Further, a sliding linkage surface is arranged at the position, corresponding to the automatic blocking linkage surface, of the sliding door, corresponding to the manual operation area, of the manual blocking linkage surface and the padlock linkage surface, a shielding surface is arranged at the position, corresponding to the manual operation area, of the sliding door, a clamping groove is arranged at the position, corresponding to the handle mounting groove hole, of the sliding door, and a limiting part is arranged at the position, corresponding to the padlock plate, of the sliding door.

Further, an opening is formed in the sliding door at a position corresponding to the driving cam body, and the driving cam body rotates in the opening.

Further, a horizontal sliding limit guide long slot hole is formed in the sliding door, and the sliding limit guide long slot hole is arranged on a limit guide column at the inner side of the face mask and used for ensuring that the sliding door slides horizontally.

Further, the sliding door reset springs are horizontally arranged in the vertical direction of the sliding door, and the number of the sliding door reset springs is used for guaranteeing that the sliding door horizontally and smoothly slides.

Further, one end of the sliding door reset spring is connected in a spring hole on the sliding door, and the other end of the sliding door reset spring is arranged in a spring mounting hole on the inner side of the face mask.

Further, the padlock plate is rotatably arranged at a padlock plate mounting hole at the inner side of the mask by using a padlock plate mounting shaft, a padlock plate torsion spring is arranged on the padlock plate mounting shaft and used for resetting the padlock plate, a stop surface is arranged at the position, corresponding to the limiting part, of the padlock plate, and the padlock plate can be limited or unlocked at the corresponding gear in the rotation process.

Further, the drive cam is located inside the mask.

Further, the sliding door is mounted inside the mask.

Further, the installation cover is arranged on the inner side of the face shield and corresponds to the position of the sliding door, and the first sliding groove on the inner side of the installation cover and the second sliding groove on the inner side of the face shield are combined to form a sliding door installation groove so as to ensure that the sliding door does not fall off in the sliding process of the sliding door installation groove.

Further, the sliding door locking mechanism comprises a lever, the lever is rotatably arranged on the inner side of the mask by a lever shaft, the lever is connected with a lever torsion spring, one end of the lever is linked with the sliding door in the rotation process of the lever to limit or release the sliding position of the sliding door in the sliding door mounting groove, and the other end of the lever is linked with the cam rocker mechanism.

Further, the cam rocker mechanism comprises a cam and a rocker, the cam is arranged on a main shaft of the automatic transfer switch operating mechanism and can be driven by the main shaft to rotate back and forth, the rocker is rotatably arranged on the support, a driving surface is arranged on the cam, a linkage surface is arranged on the rocker and is in corresponding contact with the driving surface, the cam can drive the linkage surface to enable the rocker to rotate back and forth around a rotation center through the driving surface in the process of rotating the main shaft back and forth, balance springs are connected to two sides of the rocker and are used for enabling the rocker to keep stressed balance when the rocker is driven by the cam to rotate, a first lever driving surface and a second lever driving surface are arranged at the upper end side of the rocker, and the first lever driving surface and the second lever driving surface are respectively corresponding to linkage with the other end of the lever in the process of rotating the main shaft back and forth.

Further, the driving surface comprises a limiting driving surface and an unlocking driving surface, the limiting driving surface is in linkage with the linkage surface to enable the lever driving surface and the other end of the lever to be in linkage to limit the sliding position of the sliding door, and the unlocking driving surface is in linkage with the linkage surface to enable the second lever driving surface and the other end of the lever to be in linkage to enable the sliding position of the sliding door to be unlocked.

Advantageous effects

The automatic change-over switch operation mode control module provided by the invention can realize the switching among three positions of automatic, manual and padlock, and meanwhile, compared with the existing automatic change-over switch operation mode control part, the automatic change-over switch operation mode control module has the following advantages:

1) The interlocking and the switching among the three gears are realized in a rotating mode, so that labor is saved;

2) The padlock plate can be pulled out to carry out padlock only when the unlocking is in the double-split position;

3) The front face of the face mask is provided with a handle accommodating cavity and a clear mark, so that the problem that the handle and the handle cannot be found out is solved.

4) The whole control module has simple structure and improves the reliability of the realization of the position state.

Drawings

FIG. 1 is a schematic diagram of a control module in an embodiment of the present invention;

FIG. 2 is a schematic diagram of a control module mounting structure in an embodiment of the invention;

FIG. 3 is a schematic view of a mask structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a structure of a knob according to an embodiment of the present invention;

FIG. 5 is a schematic view of a driving cam structure in an embodiment of the present invention;

FIG. 6 is a schematic view of a sliding door according to an embodiment of the present invention;

fig. 7 is a schematic view of a padlock structure according to an embodiment of the present invention;

FIG. 8 is a schematic view of a lever structure in an embodiment of the present invention;

FIG. 9 is a schematic view of a mounting cover structure in an embodiment of the invention;

FIG. 10 is a schematic view of a handle structure in an embodiment of the invention;

FIG. 11 is a schematic view of a cam rocker mechanism when the power is switched on according to the embodiment of the invention;

FIG. 12 is a schematic diagram of a control module installation structure when the power is switched on according to the embodiment of the invention;

FIG. 13 is a schematic view of a cam rocker mechanism in a double-split position according to an embodiment of the present invention;

FIG. 14 is a schematic view of the control module mounting structure with the embodiment of the invention in the bisected position;

FIG. 15 is a schematic view of an embodiment of the present invention in a rocker configuration;

FIG. 16 is a schematic view of an embodiment of the present invention in a drive cam configuration;

FIG. 17 is a schematic diagram of an embodiment of the present invention in an automatic mode configuration;

FIG. 18 is a schematic diagram of an embodiment of the present invention in manual mode;

FIG. 19 is a schematic view of an embodiment of the present invention in padlock mode;

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 azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, 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 and 12, an automatic change-over switch operation mode control module comprises a mask 1, a knob 2 is mounted on the mask 1 and can rotate to a corresponding operation mode, a driving cam 3 and the knob 2 are mounted together, the driving cam 3 and the knob 2 synchronously rotate, a sliding door 4 is mounted in a sliding door mounting groove 1a on the mask 1 and can slide back and forth, a sliding door return spring 5 is connected with the sliding door 4 to provide a return force for the sliding door 4, a micro switch 6 can be linked to enable the sliding door 4 to be in a corresponding triggering or disconnection state during the rotation of the driving cam 3, the sliding door 4 can be linked to enable a corresponding lock groove hole 7 to be opened during the back and forth sliding of a manual operation area 1b on the mask 1 and a handle mounting groove 1c under the combined action of the driving cam 3 and the sliding door return spring 5 during the combined action of the sliding door 4 and can correspondingly close or open a corresponding lock groove hole 7 in the sliding door mounting groove 1a under the combined action of the driving cam 3 and the sliding door return spring 5; meanwhile, the sliding door locking mechanism 8 can correspondingly limit or unlock the sliding door 4 in the sliding door mounting groove 1a, so that the padlock plate 7 can only realize padlock when the automatic change-over switch is in the double-split position.

For a better understanding of the structure and operation of the present automatic transfer switch, the following detailed description of the components is further provided with reference to the accompanying drawings:

as shown in fig. 4, the knob 2 includes a rotating body 201, the rotating body 201 is mounted in a knob mounting groove 101 on the mask 1 shown in fig. 3, an operation portion 201a is disposed on a surface of the rotating body 201 facing the outer side of the mask 1, a mounting column 201b is disposed on a surface of the rotating body 201 facing the inner side of the mask 1, the mounting column 201b extends into the inner side of the mask 1 from a knob hole 101a at the bottom of the knob mounting groove 101 shown in fig. 3, and a connection hole 201b01 and a connection limit column 201b02 are disposed on an end surface of the mounting column 201b for connection with the driving cam 3.

In this embodiment, the drive cam 3 is located inside the mask 1. As shown in fig. 5, the driving cam 3 includes a driving cam body 301, a side surface of the driving cam body 301 corresponding to the connection hole 201b01 and the connection limiting post 201b02 is provided with a corresponding driving cam connection hole 301a and a connection limiting post mounting hole 301b for fixedly connecting with the knob 2, a micro-opening association arm 302 extends out of the driving cam body 301 for linking with the micro-opening 6, an automatic blocking linking surface 301d, a manual blocking linking surface 301e and a padlock gear linking surface 301f are provided on an outer edge surface of the driving cam body 301, and the driving cam 3 is linked with the sliding door 4 through the automatic blocking linking surface 301d, the manual blocking linking surface 301e and the padlock gear linking surface 301f in a rotation process of the driving cam 3 along with the knob 2. A guide post 301g is disposed on a surface of the driving cam body 301 facing the inner side of the mask 1, and the rotation travel of the guide post 301g placed on the rotation guide rail 102 of the mask 1 can be limited.

In this embodiment, the sliding door 4 is mounted inside the mask 1. As shown in fig. 6, a sliding linkage surface 401 is disposed on the sliding door 4 corresponding to the automatic gear linkage surface 301d, the manual gear linkage surface 301e and the padlock gear linkage surface 301f, a shielding surface 402 is disposed on the sliding door 4 corresponding to the manual operation area 1b, a clamping groove 403 is disposed on the sliding door 4 corresponding to the handle mounting slot hole 1c, and a limit portion 404 is disposed on the sliding door 4 corresponding to the padlock plate 7. An opening 405 is formed in the sliding door 4 corresponding to the driving cam body 301, and the driving cam body 301 rotates in the opening 405. The sliding door 4 is provided with a horizontal sliding limit guide long slot 407, and the sliding limit guide long slot 407 is mounted on a limit guide column 104 on the inner side of the mask 1 to ensure that the sliding door 4 slides horizontally. The sliding door return springs 5 are horizontally arranged in the vertical direction of the sliding door 4, and the number of the sliding door return springs 5 is preferably 2 to ensure that the sliding door 4 slides horizontally and smoothly. One end of the sliding door return spring 5 is connected in a spring hole 406 on the sliding door 4, and the other end is arranged in a spring mounting hole 103 on the inner side of the mask 1.

The padlock plate 7 shown in fig. 7 is rotatably arranged at the padlock plate mounting hole 108 on the inner side of the mask 1 shown in fig. 3 by using a padlock plate mounting shaft 7a, a padlock plate torsion spring 7b is arranged on the padlock plate mounting shaft 7a for resetting the padlock plate 7, the padlock plate torsion spring 7 abuts against a torsion spring limiting surface 702 on the padlock plate, a stop surface 701 is arranged on the padlock plate 7 corresponding to the limiting part 404, the rotation process of the padlock plate 7 can be limited or unlocked by the limiting part 404 at the corresponding gear, and a plurality of padlock holes 703 with different apertures are arranged on the padlock plate 7 for adapting to locks with different sizes.

The installation cover 9 shown in fig. 9 is installed on the inner side of the face mask 1 corresponding to the position of the sliding door 4, and the first sliding groove 901 on the inner side of the installation cover 9 and the second sliding groove 105 on the inner side of the face mask 1 are combined to form a sliding door installation groove 1a so as to ensure that the sliding door 4 does not fall off during the sliding process of the sliding door installation groove 1 a.

The sliding door locking mechanism 8 comprises a lever 8a shown in fig. 8, the lever 8a is rotatably arranged on the inner side of the mask 1 by a lever shaft 8b and can be limited in rotation travel by a lever limiting protrusion 110 on the mask 1, as shown in fig. 2, the lever 8a is connected with a lever torsion spring 8c, the lever torsion spring 8c is arranged on the lever shaft 8b to abut against a lever limiting 8a03 on the lever 8a, one end of the lever 8a is connected with the sliding door 4 in a rotation process to limit or release the sliding position of the sliding door 4 in the sliding door mounting groove 1a, and the other end of the lever 8a is connected with a cam rocker mechanism 10.

Specifically, the method comprises the following steps: as shown in fig. 11 and 13, the cam rocker mechanism 10 includes a cam 10a and a rocker 10b, the cam 10a is mounted on a main shaft 11 of the automatic transfer switch operating mechanism by using a connection square hole 10a02 on the cam 10a, the rocker 10b is rotatably mounted on the bracket 12, as shown in fig. 11, a driving surface 10a01 is disposed on the cam 10a, a linkage surface 10b01 is disposed on the rocker 10b and is correspondingly contacted with the driving surface 10a01, the cam 10a can drive the linkage surface 10b01 to enable the rocker 10b to rotate back and forth around a rotation center o through the driving surface 10a01 in the process of rotating back and forth the main shaft 11, balance springs 10c are connected to two sides of the rocker 10b, when the rocker 10b is driven by the cam 10a to rotate, one end of each balance spring 10c is mounted on the bracket 12, the other end of each balance spring mounting hole 10b04 is mounted on the rocker 10b, a first end surface of the rocker 10b is correspondingly contacted with the driving surface 10b and a second end surface of the lever 03, and the second end surface of the lever 03 is correspondingly contacted with the first end surface of the cam 03 and the second end surface of the lever 03 in the process of driving the lever 03, and the second end surface of the lever 03 is correspondingly contacted with the driving surface of the first end surface and the second end surface of the lever 03 b02 of the driving surface of the lever 02 b.

In more detail, as shown in fig. 16, the driving surface 10a01 includes a limit driving surface 10a0101 and an unlock driving surface 10a0102, the limit driving surface 10a0101 is coupled to the coupling surface 10b01 to couple the lever driving surface 10b02 to the other end of the lever 8a to limit the sliding position of the sliding door 4, and the unlock driving surface 10a0102 is coupled to the coupling surface 10b01 to couple the lever driving surface 10b03 to the other end of the lever 8a to unlock the sliding position of the sliding door 4.

The working principle of the embodiment is as follows: as shown in fig. 1,2 and 3, the micro switch 6 is mounted in a micro switch mounting groove 109 on the inner side of the mask 1. The knob 2 is installed in the knob installation groove 101 from the front of the mask 1, the driving cam 3 is installed from the back of the mask 1, the connection limit post 201b02 is matched with the connection limit post installation hole 301b, the guide post 301g is arranged in the rotation guide rail 102 on the mask 1, the driving cam 3 is fixed with the knob 2 through the fastening piece installed in the connection hole 201b01 and the driving cam connection hole 301a, the lever 8a, the lever torsion spring 8c, the padlock plate 7 and the padlock plate torsion spring 7b are respectively correspondingly installed in the lever installation hole 106 and the padlock plate installation hole 108 on the mask 1, the sliding door reset spring 5 is installed in the spring hole 406 of the sliding door 4, the sliding limit guide long slot 407 is matched with the limit guide post 104 on the inner side of the mask 1, the other end of the sliding door reset spring 5 is hung in the spring installation hole 103 on the inner side of the mask 1, the installation cover 9 is installed on the sliding door 4, the installation cover installation hole 9a is matched with the limit guide post 104 on the mask 1, the installation cover installation post 107 on the mask 1 is matched with the installation cover connection hole 9b through the fastening piece, and the sliding door 4 can be ensured not to fall off in the sliding door installation groove 1 a.

As shown in fig. 1 and 17, when the knob 2 is turned until the operation portion 201a provided on the knob 2 is located upward in the automatic shift position, the micro-opening-related boom 302 provided on the drive cam 3 is brought into contact with the dial provided on the micro-switch 6, the micro-switch 6 is turned on, an automatic control signal is sent to the controller, and the controller enters a control state. At this time, the sliding door 4 moves toward one end close to the padlock plate 7 under the action of the tension of the sliding door return spring 5 until the corresponding part of the sliding linkage surface 401 contacts with the automatic blocking linkage surface 301d provided on the driving cam body 301, the manual operation area 1b provided on the mask 1 is closed by the blocking surface 402 provided on the sliding door 4, the clamping groove 403 is located in the handle limiting groove 1301 provided on the handle 13 as shown in fig. 10, the handle 13 cannot be pulled out, at this time, the manual operation cannot be performed, the limiting part 404 provided on the sliding door 4 is located above the stop surface 701 provided on the padlock plate 7, and the padlock plate 7 cannot be pulled out to perform padlock by rotation.

As shown in fig. 1 and 18, when the knob 2 is rotated 90 ° in the counterclockwise direction until the operation portion 201a provided on the knob 2 is left in the manual shift position, the manual stop linkage surface 301e provided on the driving cam 3 is rotated 90 ° accordingly, the micro switch 6 is disconnected, the controller is withdrawn from control, the manual stop linkage surface 301e provided on the driving cam 3 is brought into contact with the slide linkage surface 401 provided on the sliding door 4, so that the sliding door 4 is moved in a direction away from the padlock plate 7, the restriction of the manual operation area 1b is released, the restriction of the handle 13 is also released, at this time, the pull-out handle 13 is operated to perform manual opening and closing operation, and the restriction portion 404 provided on the sliding door 4 is still located above the stopper surface 701 provided on the padlock plate 7, and the padlock plate 7 cannot be pulled out to perform padlock.

As shown in fig. 1 and 19, when the knob 2 is rotated 180 ° in the counterclockwise direction until the operation portion 201a provided on the knob 2 is turned downward, the padlock level linkage surface 301f provided on the driving cam 3 is also rotated 180 ° until the sliding linkage surface 401 is in contact with the padlock level linkage surface 301f, at this time, the microswitch 6 is still disconnected, the controller is controlled to withdraw, the sliding door 4 is moved toward one end close to the padlock plate 7 by the tension of the sliding door return spring 5, the manual operation area 1b provided on the face mask 1 is closed by the shielding surface 402 provided on the sliding door 4, the locking groove 403 is located in the handle limit groove 1201 provided on the handle 13, manual operation is disabled, the limit portion 404 provided on the sliding door 4 is moved to the left side of the limit surface 701 provided on the padlock plate 7, and at this time, the padlock plate 7 can be pulled out, rotated until the padlock hole 701 provided on the padlock plate 7 leaks out, at this time, and padlock is enabled.

As shown in fig. 11 and 12, when the operating mechanism rotates to the power switch-on position and is displayed on the power display window 111 on the mask, the cam 10a rotates to the switch-on position along with the main shaft 11, the limit driving surface 10a0101 arranged on the cam 10a contacts with the linkage surface 10b01 arranged on the rocker 10b, the rocker 10b rotates under the action of the balance spring 10c, the lever driving surface 10b02 arranged on the rocker 10b contacts with the other end 8a01 of the lever 8a, so that the lever 8a rotates under the action of the lever torsion spring 8c, and the sliding door 4 cannot slide to the side far away from the hanging plate 7 due to the action of the one end 8a02 of the lever 8a, so that the knob 2 cannot be rotated to the padlock position at this time.

As shown in fig. 13 and 14, when the operating mechanism rotates to the double position, the cam 10a rotates to the double position along the main shaft 11, the unlocking driving surface 10a0102 arranged on the cam 10a contacts with the linkage surface 10b01 arranged on the rocker 10b, the rocker 10b is stopped at the middle position under the action of the balance spring 10c, the unlocking driving surface 10a0102 arranged on the rocker 10b contacts with the other end 8a01 of the lever 8a, so that the lever 8a rotates, one end 8a02 of the lever 8a is far away from the mask 1, the limit of the sliding door 4 is released, and at the moment, when the operating knob 2 reaches the padlock position, the sliding door 4 slides to the side far away from the hanging lock plate 7 under the action of the driving cam 3 due to the step part 401a on the sliding linkage surface 401 on the sliding door 4, and then moves to the side close to the hanging lock plate 7 under the action of the pulling force of the sliding door reset spring 5 until the corresponding part of the sliding linkage surface 401 on the sliding door 4 contacts with the driving cam 301f, and the hanging lock plate 7 can be pulled out.

According to the automatic change-over switch operation mode control module provided by the embodiment of the invention, through redesigning the structure of the automatic change-over switch operation mode control module, the interlocking in the automatic mode, the padlock mode and the manual mode is realized in a rotating mode, so that the operation force required by the automatic change-over switch operation mode control module is reduced; meanwhile, the linkage mechanisms among the three position states of the automatic, manual and padlock are mutually related, so that misoperation of other position states under a certain position state is avoided, the whole control module is simple in structure, and the reliability of realizing the position state is improved.

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 (15)

1. An automatic change-over switch operation mode control module comprises a mask (1) and is characterized in that a knob (2) is arranged on the mask (1) and can rotate to a corresponding operation mode, a driving cam (3) and the knob (2) are arranged together, the driving cam (3) and the knob (2) synchronously rotate, a sliding door (4) is arranged in a sliding door mounting groove (1 a) on the mask (1) and can slide back and forth, a sliding door reset spring (5) is connected with the sliding door (4) and provides reset force for the sliding door, a micro switch (6) can be linked in the rotation process of the driving cam (3) to enable the sliding door (4) to be in a corresponding triggering or disconnection state, the sliding door (4) can be linked in the rotation process of the driving cam (3) under the combined action of the driving cam (3) and the sliding door reset spring (5) in the sliding door mounting groove (1 a) in a back and forth process, the manual operation area (1 b) on the mask (1) and a corresponding opening or slot hole can be correspondingly closed, the sliding door (4) can correspondingly limit or unlock a padlock plate (7) on the mask (1) in the process of sliding back and forth in the sliding door mounting groove (1 a) under the combined action of the driving cam (3) and the sliding door reset spring (5);

the sliding door locking mechanism (8) can correspondingly limit or unlock the sliding of the sliding door (4) in the sliding door mounting groove (1 a), so that the padlock plate (7) can only realize padlock when the automatic change-over switch is in the double-split position.

2. An automatic change-over switch operation mode control module according to claim 1, wherein the knob (2) comprises a rotary body (201), the rotary body (201) is mounted in a knob mounting groove (101) on the mask (1), an operation part (201 a) is arranged on one surface of the rotary body (201) facing the outer side of the mask (1), a mounting column (201 b) is arranged on one surface of the rotary body (201) facing the inner side of the mask (1), the mounting column (201 b) extends into the inner side of the mask (1) from a knob hole (101 a) at the bottom of the knob mounting groove (101), and a connecting hole (201 b 01) and a connecting limit column (201 b 02) are arranged on the end face of the mounting column (201 b) and are used for being connected with the driving cam (3).

3. An automatic transfer switch operation mode control module according to claim 1, wherein the driving cam (3) comprises a driving cam body (301), a corresponding driving cam connecting hole (301 a) and a corresponding connecting limit column (201 b 02) are arranged on one side surface of the driving cam body (301) corresponding to the connecting hole (201 b 01) and the connecting limit column mounting hole (301 b) and are used for being fixedly connected with the knob (2), a micro-switch associated movable arm (302) extends out of the driving cam body (301) and is used for being linked with the micro-switch (6), an automatic gear linkage surface (301 d), a manual gear linkage surface (301 e) and a padlock gear linkage surface (301 f) are arranged on the outer edge surface of the driving cam body (301), and the driving cam (3) passes through the automatic gear linkage surface (301 d), the manual gear linkage surface (301 e) and the padlock gear linkage surface (301 f) and the sliding door (4) in the rotation process of the driving cam (3).

4. An automatic transfer switch operation mode control module according to claim 4, wherein a guide post (301 g) is provided on a side of the driving cam body (301) facing the inner side of the face mask (1), and the guide post (301 g) is placed on a rotation guide rail (102) of the face mask (1) to be able to be limited in rotation stroke.

5. An automatic transfer switch operation mode control module according to claim 1, wherein a sliding linkage surface (401) is arranged on the sliding door (4) corresponding to the automatic gear linkage surface (301 d), a sliding linkage surface (301 e) and a padlock gear linkage surface (301 f), a shielding surface (402) is arranged on the sliding door (4) corresponding to the manual operation area (1 b), a clamping groove (403) is arranged on the sliding door (4) corresponding to the handle mounting groove hole (1 c), and a limiting part (404) is arranged on the sliding door (4) corresponding to the padlock plate (7).

6. An automatic transfer switch operation mode control module as claimed in claim 5, wherein an opening (405) is provided in the sliding door (4) corresponding to the driving cam body (301), and the driving cam body (301) rotates in the opening (405).

7. An automatic transfer switch operation mode control module according to claim 5, wherein the sliding door (4) is provided with a horizontal sliding limit guide slot (407), and the sliding limit guide slot (407) is mounted on a limit guide column (104) inside the mask (1) to ensure the sliding door (4) to slide horizontally.

8. An automatic transfer switch operation mode control module according to claim 1, wherein the sliding door return springs (5) are horizontally arranged in the vertical direction of the sliding door (4), and the number of the sliding door return springs (5) is 2 to ensure that the sliding door (4) slides smoothly horizontally.

9. An automatic transfer switch operation mode control module according to claim 1 or 8, wherein one end of the sliding door return spring (5) is connected to a spring hole (406) in the sliding door (4), and the other end is fitted to a spring mounting hole (103) in the inner side of the face mask (1).

10. An automatic transfer switch operation mode control module according to claim 1, wherein the padlock plate (7) is rotatably mounted at a padlock plate mounting hole (108) on the inner side of the mask (1) by using a padlock plate mounting shaft (7 a), a padlock plate torsion spring (7 b) is mounted on the padlock plate mounting shaft (7 a) for resetting the padlock plate (7), a stop surface (701) is arranged on the padlock plate (7) corresponding to the limit part (404), and the rotation process of the padlock plate (7) can be limited or unlocked by the limit part (404) at the corresponding gear.

11. An automatic transfer switch operation mode control module according to claim 1, wherein said drive cam (3) is located inside said face mask (1), and said sliding door (4) is mounted inside said face mask (1).

12. An automatic transfer switch operation mode control module according to claim 1, wherein a mounting cover (9) is mounted on the inner side of the face mask (1) corresponding to the position of the sliding door (4), and a sliding groove one (901) on the inner side of the mounting cover (9) and a sliding groove two (105) on the inner side of the face mask (1) are combined to form a sliding door mounting groove (1 a) so as to ensure that the sliding door (4) does not fall off during sliding of the sliding door mounting groove (1 a).

13. An automatic transfer switch operation mode control module according to claim 1, wherein the sliding door locking mechanism (8) comprises a lever (8 a), the lever (8 a) is rotatably mounted on the inner side of the face mask (1) by means of a lever shaft (8 b), a lever torsion spring (8 c) is connected to the lever (8 a), one end of the lever (8 a) is linked with the sliding door (4) during rotation to limit or release the sliding position of the sliding door (4) in the sliding door mounting groove (1 a), and the other end of the lever (8 a) is linked with a cam rocker mechanism (10).

14. The automatic transfer switch operation mode control module according to claim 1, wherein the cam rocker mechanism (10) comprises a cam (10 a) and a rocker (10 b), the cam (10 a) is mounted on a main shaft (11) of the automatic transfer switch operation mechanism and can be driven by the main shaft (11) to rotate back and forth, the rocker (10 b) is rotatably mounted on the support (12), a driving surface (10 a 01) is arranged on the cam (10 a), a linkage surface (10 b 01) is arranged on the rocker (10 b) and is correspondingly contacted with the driving surface (10 a 01), the cam (10 a) can drive the linkage surface (10 b 01) to enable the rocker (10 b) to rotate back and forth around a rotation center (o) along with the main shaft (11), a balance spring (10 c) is connected to two sides of the rocker (10 b) and is used for keeping the rocker (10 b) to be driven by the cam (10 a) to rotate, and a balance surface (10 b) is correspondingly contacted with the driving surface (10 b) and the other end (02) of the lever (10 b) is driven by the driving surface (10 b) along with the driving surface (10 a 02).

15. An automatic transfer switch operation mode control module according to claim 14, wherein said driving surface (10 a 01) includes a limit driving surface (10 a 0101) and an unlocking driving surface (10 a 0102), said limit driving surface (10 a 0101) interlocking with said interlocking surface (10 b 01) to cause said lever driving surface (10 b 02) to interlock with the other end of said lever (8 a) to achieve restriction of a sliding position of said sliding door (4), and said unlocking driving surface (10 a 0102) interlocking with said interlocking surface (10 b 01) to cause said lever driving surface (10 b 03) to interlock with the other end of said lever (8 a) to achieve unlocking of a sliding position of said sliding door (4).

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