CN213583602U - Automatic change-over switch operation selection mechanism - Google Patents
Automatic change-over switch operation selection mechanism Download PDFInfo
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- CN213583602U CN213583602U CN202022774774.3U CN202022774774U CN213583602U CN 213583602 U CN213583602 U CN 213583602U CN 202022774774 U CN202022774774 U CN 202022774774U CN 213583602 U CN213583602 U CN 213583602U
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Abstract
An automatic change-over switch operation selection mechanism comprises a shell, a control knob, a control unit and a panel, wherein the control knob controls the control unit to rotate, the panel is arranged on the shell, the control knob can be rotated to correspond to a locking gear, a manual gear, an automatic gear and an emergency operation gear respectively, the control unit comprises a motor, an automatic gear and a manual gear, a gear press ring is sleeved on the automatic gear, a downward pressing inclined surface is arranged on the gear press ring, one end of the gear press ring is coaxial with the automatic gear, the other end of the gear press ring is sleeved on a positioning column, the downward pressing upper inclined surface of the control knob is matched with the downward pressing lower inclined surface, when the control knob rotates to correspond to the, the lower pressing upper inclined plane pushes the gear pressing ring and the automatic gear to move downwards through matching with the lower pressing upper inclined plane so as to be separated from matching, and the emergency operation gear is located in the direction opposite to the direction from the automatic gear to the manual gear.
Description
Technical Field
The utility model relates to an automatic change-over switch operation selection mechanism.
Background
The automatic change-over switch is also called as a dual-power automatic change-over switch, an operation selection mechanism of the automatic change-over switch usually comprises an automatic gear, a manual gear and a locking gear so as to be selected under different requirements, resistance is usually required to be overcome when the selection is switched between different gears, and particularly when the automatic gear is switched to the manual gear, if the phenomena of motor failure or gear seizure and the like occur, the switching to the manual gear cannot be quickly completed, and potential safety hazards exist.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the automatic change-over switch operation selection mechanism is simple and reasonable in structure, safe and reliable and has an emergency switching function.
In order to solve the technical problem, the utility model discloses a following technical scheme: an automatic change-over switch operation selection mechanism comprises a shell, a control knob, a control unit and a panel, wherein the control knob controls the control unit to rotate, the panel is installed on the shell, a locking gear, a manual gear, an automatic gear and an emergency operation gear are arranged on the panel, the control knob can respectively correspond to the locking gear, the manual gear, the automatic gear and the emergency operation gear, the control unit comprises a motor, an automatic gear and a manual gear, the motor is controlled to be turned on and turned off through a microswitch, a wrench jack is arranged on the manual gear, a manual through hole is further arranged on the panel, the wrench jack corresponds to the manual through hole, a shielding piece, a switch pressing piece and a downward pressing upper inclined plane are arranged on the control knob, the shielding piece is in intermittent fit with the manual through hole, and is separated from the fit with the manual through hole and exposes the wrench jack when the, the switch pressing sheet is intermittently matched with the microswitch, is matched with the microswitch when the control knob corresponds to an automatic gear and starts the motor, the automatic gear is sleeved with a gear press ring, the gear press ring is provided with a downward pressing inclined plane, one end of the gear press ring is coaxial with the automatic gear, the other end of the gear press ring is sleeved on a positioning column, the lower pressing upper inclined plane of the control knob is matched with the lower pressing lower inclined plane, when the control knob rotates to a corresponding manual gear, the lower upper inclined plane pushes the gear press ring and the automatic gear to move downwards to be separated from matching through matching with the lower inclined plane, the emergency operation gear is positioned in the direction opposite to the direction from the automatic gear to the manual gear, when the control knob is rotated to the corresponding emergency operation gear, the shielding piece is separated from the matching with the manual through hole and exposes out of the wrench jack, and the switch pressing piece is separated from the matching with the micro switch to turn off the motor.
The utility model provides an automatic change over switch operation selection mechanism's beneficial effect is: when the manual gear is selected, a wrench jack on the manual gear is exposed through the rotation of the control knob, a wrench can be inserted into the wrench jack through the manual through hole at the moment, the manual gear is rotated, and then the manual gear is connected with a gear of the power supply switching mechanism, so that the purpose of manually switching a power supply is achieved; when an automatic gear is selected, a wrench jack on the manual gear is moved to an upper position by a shielding piece on a control knob to shield the wrench jack, so that the manual switching function cannot be used, meanwhile, a switch pressing piece on the control knob moves to a micro switch, the micro switch of the control motor is started, the motor is started to drive the automatic gear, and the automatic gear is connected with a gear of a power supply switching mechanism to achieve the purpose of electrically and automatically switching a power supply; when the gear is selected to be locked, a microswitch of the motor is stopped due to the leaving of a switch pressing sheet, a wrench jack on the manual gear is moved to an upper position by another shielding sheet on the control knob to shield the control knob, when the automatic gear is switched to the manual gear, the control knob is rotated, a lower pressing upper inclined plane on a gear pressing ring sleeved on the automatic gear is matched with a lower pressing inclined plane on the gear pressing ring, one end of the gear pressing ring is coaxial with the automatic gear, the other end of the gear pressing ring is sleeved on a positioning column, therefore, the gear pressing ring and the automatic gear can only move downwards to be separated from matching, but if the automatic gear is switched to the manual gear, the manual gear cannot be turned to the manual gear due to the motor failure or gear seizure, the microswitch can be rotated to an emergency operation gear in the other direction without overcoming the switching resistance, and at the moment, the switch pressing sheet, and expose the spanner jack on the manual gear, can use manual switching function, reached safe and reliable's performance more.
The operation selection mechanism of the automatic transfer switch according to the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural view of the automatic transfer switch operation selection mechanism provided by the present invention in a manual gear.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is an enlarged schematic view of the control unit in fig. 2.
Fig. 4 is a schematic structural view of the automatic change-over switch operation selecting mechanism in the automatic range.
Fig. 5 is an exploded view of fig. 4.
Fig. 6 is an enlarged schematic view of the control unit in fig. 5.
Fig. 7 is a schematic structural view of the automatic change-over switch operation selecting mechanism in the lock range.
Fig. 8 is an exploded view of fig. 7.
Fig. 9 is an enlarged schematic view of the control knob of fig. 8.
Fig. 10 is an enlarged schematic view of the control unit in fig. 8.
Fig. 11 is a schematic structural view of the automatic change-over switch operation selection mechanism in the emergency operation range.
Fig. 12 is an exploded view of fig. 11.
Fig. 13 is an enlarged schematic view of the control knob of fig. 12.
Fig. 14 is a schematic view of the structure of the panel of fig. 11.
Fig. 15 is an exploded view of fig. 14.
Detailed Description
As shown in fig. 1-15, the utility model provides a pair of automatic change-over switch operation selection mechanism, including casing 1, control knob 2, the control unit 3 and panel 4, control knob 2 control unit 3 rotates, panel 4 installs on casing 1, is equipped with locking gear 41, manual gear 42, automatic gear 43 and emergency operation gear 44 on the panel 4, rotates control knob 2 and can correspond locking gear 41, manual gear 42, automatic gear 43 and emergency operation gear 44 respectively, the control unit 3 includes motor 31, automatic gear 32 and manual gear 33, motor 31 opens and closes through micro-gap switch 34 control, be equipped with spanner jack 331 on manual gear 33, still be equipped with manual through-hole 45 on the panel 4, spanner jack 331 corresponds manual through-hole 45, be equipped with on the control knob 2 and shelter from piece 21, The switch pressing sheet 22 and the downward pressing upper inclined surface 23, the shielding sheet 21 is intermittently matched with the manual through hole 45, the switch pressing sheet 22 is disengaged from the manual through hole 45 and exposes out of the wrench jack 331 when the control knob 2 corresponds to the manual gear 42, the switch pressing sheet 22 is intermittently matched with the micro switch 34 and starts the motor 31 when the control knob 2 corresponds to the automatic gear 43, the automatic gear 32 is sleeved with a gear pressing ring 321, the gear pressing ring 321 is provided with a downward pressing inclined surface 322, one end of the gear pressing ring 321 is coaxial with the automatic gear 32, the other end of the gear pressing ring 321 is sleeved on a positioning column 323, the downward pressing upper inclined surface 23 of the control knob 2 is matched with the downward pressing lower inclined surface 322, when the control knob 2 rotates to correspond to the manual gear 42, the downward pressing upper inclined surface 23 pushes the gear pressing ring 321 and the automatic gear 32 to move downward and disengage through the matching with the downward pressing inclined surface 322, the emergency operation gear 44 is located in the opposite direction from the automatic gear 43 to the manual gear 42, when the control knob 2 rotates to the corresponding emergency operation gear 44, the shielding piece 21 is disengaged from the manual through hole 45 and exposes the wrench insertion hole 331, and the switch pressing piece 22 is disengaged from the micro switch 34 to turn off the motor 31.
As shown in fig. 7 and 15, the control knob 2 is further provided with a locking sliding piece 24, the locking sliding piece 24 slides on the control knob 2 along the horizontal direction, the reverse position of the panel 4 corresponding to the locking position 41 is provided with a locking groove 46, the locking groove 46 is matched with the locking sliding piece 24 to limit the rotation of the control knob 2, the locking groove 46 is arranged at the reverse position of the locking position 41, the locking sliding piece 24 can slide backwards to the locking groove 46 when the locking position 41 is selected, and therefore the purpose of limiting the rotation of the control knob 2 is achieved.
As shown in fig. 9, the control knob 2 is further provided with an outer locking through hole 25, the inner locking through hole 26 is provided on the locking sliding piece 24, and when the locking groove 46 is engaged with the locking sliding piece 24, the outer locking through hole 25 corresponds to the inner locking through hole 26, and this structure can lock the outer locking through hole 25 and the inner locking through hole 26 by using a padlock after selecting the position of the locking position 41, and only after a manager takes a key to unlock the padlock, the selection can be switched again.
As shown in fig. 15, the lower end of the locking slip sheet 24 is provided with a limiting groove 241, the panel 4 is provided with a limiting boss 47, the limiting groove 241 is matched with the limiting boss 47, the limiting groove 241 and the limiting boss 47 are arranged, a safety can be added when the control knob is rotated, the control knob 2 can be rotated only when the locking slip sheet 24 is moved to a correct position, and the purpose of switching operation selection is achieved.
Claims (4)
1. An automatic change-over switch operation selection mechanism, includes casing (1), control knob (2), control unit (3) and panel (4), its characterized in that: control knob (2) control unit (3) rotate, install on casing (1) panel (4), be equipped with on panel (4) and lock gear (41), manual gear (42), automatic gear (43) and emergency operation gear (44), rotate control knob (2) and can correspond lock gear (41), manual gear (42), automatic gear (43) and emergency operation gear (44) respectively, control unit (3) are including motor (31), automatic gear (32) and manual gear (33), motor (31) are opened and are closed through micro-switch (34) control, be equipped with spanner jack (331) on manual gear (33), still be equipped with manual through-hole (45) on panel (4), spanner jack (331) correspond manual through-hole (45), be equipped with on control knob (2) and shelter from piece (21), Switch preforming (22) and push down inclined plane (23), shelter from piece (21) and manual through-hole (45) intermittent type cooperation, break away from the cooperation with manual through-hole (45) and expose spanner jack (331) when control knob (2) corresponds manual gear (42), switch preforming (22) and micro-gap switch (34) intermittent type cooperation, cooperate and open motor (31) with micro-gap switch (34) when control knob (2) corresponds automatic gear (43), the cover is equipped with gear clamping ring (321) on automatic gear (32), be equipped with down on gear clamping ring (321) and push down inclined plane (322), gear clamping ring (321) one end is coaxial with automatic gear (32), and gear clamping ring (321) other end cover is established on a reference column (323), the inclined plane (23) of pushing down of control knob (2) is pushed down and is pushed down inclined plane (322) with down and is cooperateed, and control knob (2) rotate to when corresponding manual gear (42), the upper pressing inclined plane (23) pushes the gear pressing ring (321) and the automatic gear (32) to move downwards to be disengaged through the cooperation with the lower pressing inclined plane (322), the emergency operation gear (44) is located in the direction opposite to the manual gear (42) from the automatic gear (43), when the control knob (2) rotates to the corresponding emergency operation gear (44), the shielding piece (21) is disengaged from the cooperation with the manual through hole (45) and exposes the wrench insertion hole (331), and the switch pressing piece (22) is disengaged from the micro switch (34) to be matched with the motor (31) to be closed.
2. An automatic transfer switch operation selection mechanism according to claim 1, wherein: still be equipped with locking gleitbretter (24) on control knob (2), locking gleitbretter (24) are slided along the horizontal direction on control knob (2), the reverse position that panel (4) correspond locking gear (41) is equipped with locking groove (46), restricted control knob (2) are rotated when locking groove (46) and locking gleitbretter (24) cooperation.
3. An automatic transfer switch operation selection mechanism according to claim 2, wherein: the control knob (2) is further provided with a locking outer through hole (25), the locking slip sheet (24) is provided with a locking inner through hole (26), and when the locking groove (46) is matched with the locking slip sheet (24), the locking outer through hole (25) corresponds to the locking inner through hole (26).
4. An automatic transfer switch operation selection mechanism according to claim 2, wherein: the lower end of the locking slip sheet (24) is provided with a limiting groove (241), the panel (4) is provided with a limiting boss (47), and the limiting groove (241) is matched with the limiting boss (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774774.3U CN213583602U (en) | 2020-11-26 | 2020-11-26 | Automatic change-over switch operation selection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774774.3U CN213583602U (en) | 2020-11-26 | 2020-11-26 | Automatic change-over switch operation selection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213583602U true CN213583602U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774774.3U Active CN213583602U (en) | 2020-11-26 | 2020-11-26 | Automatic change-over switch operation selection mechanism |
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| CN (1) | CN213583602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331509A (en) * | 2020-11-26 | 2021-02-05 | 赵昭文 | An automatic transfer switch operation selection mechanism |
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2020
- 2020-11-26 CN CN202022774774.3U patent/CN213583602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331509A (en) * | 2020-11-26 | 2021-02-05 | 赵昭文 | An automatic transfer switch operation selection mechanism |
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