CN114220682A - Manual-automatic switching mechanism of automatic change-over switch - Google Patents
Manual-automatic switching mechanism of automatic change-over switch Download PDFInfo
- Publication number
- CN114220682A CN114220682A CN202111668311.1A CN202111668311A CN114220682A CN 114220682 A CN114220682 A CN 114220682A CN 202111668311 A CN202111668311 A CN 202111668311A CN 114220682 A CN114220682 A CN 114220682A
- Authority
- CN
- China
- Prior art keywords
- manual
- locking
- switching mechanism
- automatic
- groove
- 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
Links
- 238000012546 transfer Methods 0.000 claims description 10
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims 1
- 230000006978 adaptation Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a manual and automatic switching mechanism of an automatic change-over switch, which comprises a mechanism cover, a large rotary table, a manual knob and a locking plate, wherein the large rotary table is arranged on the mechanism cover to rotate, a knob hole is formed in an eccentric position of the mechanism cover below the large rotary table, the manual knob is arranged in the knob hole, an unlocking hole is formed in the large rotary table corresponding to the knob hole, the locking plate is arranged on one side of the mechanism cover to move, a locking tongue extending towards the large rotary table is formed in the locking plate, a locking groove matched with the locking tongue is formed in the periphery of the large rotary table, and the locking plate drives the locking tongue to enter and exit in the locking groove when moving. The invention prevents unlocking by limiting the rotation of the large turntable by the lock tongue, limits manual control, can realize manual control by unlocking through the lock plate when the manual control is needed, and has simple structure and convenient and reliable operation.
Description
Technical Field
The invention relates to an assembly of an automatic change-over switch, in particular to a manual and automatic switching mechanism of the automatic change-over switch.
Background
The automatic transfer switch electric appliance is used for switching loads of a main power supply switching system, a standby power supply switching system, a commercial power supply and a generator set in a power distribution network, the automatic transfer switch is electrified by adopting an electromagnet or a motor to realize automatic operation, manual operation needs to be set except for automatic operation, a switching mechanism needs to be set between the manual operation and the automatic operation to ensure that manual operation and automatic operation cannot be carried out simultaneously, misoperation is caused, and switching-on accidents are prevented from occurring during maintenance.
Disclosure of Invention
In view of the above, the present invention provides a manual-automatic switching mechanism for an automatic transfer switch, which has a simple structure and is convenient and reliable to switch.
In order to achieve the purpose, the manual-automatic switching mechanism of the automatic change-over switch comprises a mechanism cover, a large rotary table, a manual knob and a locking plate, wherein a circular rotary table position is formed on the mechanism cover, the large rotary table is arranged in the rotary table position and rotates, a knob hole is formed in an eccentric position in the rotary table position, the manual knob is arranged in the knob hole, an unlocking hole is formed in the large rotary table corresponding to the knob hole, the locking plate is arranged on one side of the mechanism cover to move, a locking tongue extending towards the large rotary table is formed in the locking plate, a locking groove matched with the locking tongue is formed in the periphery of the large rotary table, and the locking plate drives the locking tongue to enter and exit in the locking groove when moving.
The invention is further arranged that a clamping groove is formed at one side of the mechanism cover, the locking plate is arranged in the clamping groove and moves up and down, the locking and unlocking of the locking plate and the locking groove are realized by the up-and-down movement of the lock tongue, and a locking notch is formed at the upper end of the locking plate.
The manual-automatic switching mechanism further comprises a microswitch, the microswitch is arranged below the mechanism cover, a trigger rod is formed downwards on the large rotary table, a trigger groove for the trigger rod to move is formed in the rotary table position of the mechanism cover, and the trigger rod penetrates through the trigger groove to move relative to the microswitch.
The invention is further arranged that an elastic positioning piece is formed on the large turntable, the elastic positioning piece moves outwards, 4 inwards concave positioning clamping points are formed on the inner wall of the circumference of the turntable at equal radian, and the top end of the elastic positioning piece can be clamped in the positioning clamping points.
The invention is further arranged that the mechanism cover forms two locating slots which are arranged up and down on one side of the locking plate, an elastic clamping piece which is matched with the locating slots is formed on the locking plate, and the elastic clamping piece tends to move towards the mechanism cover.
The invention is further provided that the upper end of the locking plate forms a padlock hole. A padlock may be disposed within the padlock hole to limit movement of the locking plate.
The invention is further provided that the elastic positioning piece of the large turntable is an arc-shaped elastic rod, the top end of the arc-shaped elastic rod forms a positioning hammer, the large turntable forms a groove at the arc-shaped elastic rod, and the arc-shaped elastic rod is connected to the outer end of one side of the groove.
The manual operation shielding device has the advantages that the manual knob is shielded by the large rotary disc to shield the manual operation, and only the electric operation change-over switch can be adopted; when the large turntable rotates to the unlocking hole and is just opposite to the manual knob, the manual knob can be controlled to rotate through the unlocking hole through the operating handle to realize the manual operation change-over switch, the large turntable realizes the positioning of each position through the matching of the elastic positioning piece and the positioning clamping point, the elastic positioning piece adopts the arc-shaped positioning rod integrally formed with the large turntable, the structure is simple, and the processing and forming are convenient. A locking plate is arranged on one side of the mechanism cover, and a lock tongue on the locking plate is inserted into a lock groove of the large turntable to lock the large turntable, so that the large turntable is prevented from rotating, the large turntable is kept at a locking position, and manual operation is prevented; the lock plate moves up and down, the lock tongue can be separated from the lower part of the lock groove of the large turntable by pressing the lock plate, the locking is released, the operation is convenient, a padlock can be hung in the lock opening, the lock plate is prevented from moving down, and the lock operation is prevented from being mistakenly unlocked; the locking plate is provided with an elastic clamping piece which can position the upper and lower positions of the locking plate. A microswitch is arranged below the mechanism cover, and the microswitch is triggered by a trigger rod of the large turntable to feed back the position of the large turntable, so that remote monitoring is realized.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
Fig. 3 is a front view of an embodiment of the present invention.
Fig. 4 is a sectional view a-a of fig. 3.
Fig. 5 is a partial exploded view of an embodiment of the present invention.
Fig. 6 is a partial exploded view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 6, a specific embodiment of the present invention is a manual/automatic switching mechanism of an automatic transfer switch, including a mechanism cover 1, a large turntable 2, a manual knob 3, a lock plate 4, and a micro switch 5, wherein a circular concave turntable position 11 is formed on the mechanism cover 1, the large turntable 2 is disposed in the turntable position 11 to rotate, a rotation shaft hole 10 is formed at the center of the turntable position 11, a rotation shaft 20 is formed at the center of the large turntable 2 corresponding to the rotation shaft hole 10 to penetrate through the rotation shaft hole 10, a knob hole 12 is disposed at an eccentric position in the turntable position 11, the manual knob 3 is disposed in the knob hole 12, an unlocking hole 21 is formed on the large turntable 2 corresponding to the knob hole 12, a slot 14 is formed at one side of the mechanism cover 1, the lock plate 4 is disposed in the slot 14 to move up and down, a lock tongue 41 extending toward the large turntable 2 is formed on the lock plate 4, a lock slot 22 adapted to the lock tongue 41 is formed on the outer periphery of the large turntable 2, the lock tongue 41 moves up and down to drive the tongue 41 to move in and out of the lock slot 22, the mechanism cover 1 is provided with two locating grooves 16 which are arranged up and down on the side surface of one side of the lock plate 4, an elastic clamping piece 43 which is matched with the locating grooves 16 is formed on the lock plate 4, the elastic clamping piece 43 moves towards the mechanism cover 1, the top end of the elastic clamping piece 43 can be clamped into one of the upper locating groove 16 and the lower locating groove 16, the lock plate 4 is positioned, a padlock hole 42 is formed in the upper end of the lock plate 4, and a padlock can be arranged in the padlock hole 42 to limit the movement of the lock plate 4. The micro switch 5 is arranged below the mechanism cover 1, the large rotating disc 2 is provided with a trigger rod 23 downwards, a trigger groove 13 for the trigger rod 23 to move is formed in the rotating disc position 11 of the mechanism cover 1, the trigger rod 23 penetrates through the trigger groove 13 to move relative to the micro switch 5, and the micro switch 5 can be triggered when the trigger rod moves to a specified position.
Form an arc elastic rod 24 on the carousel 2, the top of arc elastic rod 24 forms location hammer 25, carousel 2 forms a recess 26 in arc elastic rod 24 department, arc elastic rod 24 is connected on the one side outer end of recess 26, arc elastic rod 24 tends to the lateral movement, the last radian of the circumference inner wall of carousel position 11 forms 4 location stuck points 15 to the indent, location hammer 25 on the top of arc elastic rod 24 can block in the location stuck point 15.
The present invention is not limited to the specific embodiments described and illustrated in detail herein, and other modifications and variations may be effected by one skilled in the art without departing from the spirit and scope of the invention. All such variations and modifications are intended to be within the scope of the present invention. Moreover, all the components described herein may be replaced by other technically equivalent components.
Claims (7)
1. The utility model provides an automatic change over switch's manual-automatic switching mechanism which characterized in that: manual automatic switching mechanism includes the mechanism lid, the carousel, manual knob and jam plate, the mechanism is covered and is formed a circular shape carousel position, the carousel sets up at carousel position internal rotation, eccentric position in the carousel position is provided with the knob hole, manual knob sets up downtheholely at the knob, it forms the unlocking hole to correspond the knob hole on the carousel, the jam plate sets up and removes in mechanism lid one side, form the spring bolt that extends towards the carousel on the jam plate, form a locked groove with the spring bolt adaptation in the periphery of carousel, drive spring bolt business turn over at the locked groove when the jam plate removes.
2. The manual-automatic switching mechanism of an automatic transfer switch according to claim 1, characterized in that: a clamping groove is formed in one side of the mechanism cover, the locking plate is arranged in the clamping groove and moves up and down, the locking bolt moves up and down to achieve locking and unlocking with the locking groove, and a locking opening is formed in the upper end of the locking plate.
3. The manual-automatic switching mechanism of an automatic transfer switch according to claim 2, characterized in that: the manual-automatic switching mechanism further comprises a microswitch, the microswitch is arranged below the mechanism cover, a trigger rod is formed on the large turntable downwards, a trigger groove for the trigger rod to move is formed in the turntable position of the mechanism cover, and the trigger rod penetrates through the trigger groove to move relative to the microswitch.
4. The manual-automatic switching mechanism of an automatic transfer switch according to claim 1, 2 or 3, characterized in that: an elastic positioning piece is formed on the large turntable and moves outwards, 4 inwards-concave positioning clamping points are formed on the inner wall of the circumference of the turntable by an equal radian, and the top end of the elastic positioning piece can be clamped into the positioning clamping points.
5. The manual-automatic switching mechanism of an automatic transfer switch according to claim 2 or 3, characterized in that: the mechanism cover is provided with two positioning grooves which are vertically arranged on one side of the locking plate, the locking plate is provided with an elastic clamping piece matched with the positioning grooves, and the elastic clamping piece moves towards the mechanism cover.
6. The manual-automatic switching mechanism of an automatic transfer switch according to claim 1, 2 or 3, characterized in that: the upper end of the lock plate forms a padlock hole.
7. The manual-automatic switching mechanism of an automatic transfer switch according to claim 4, characterized in that: the elastic positioning piece of the large turntable is an arc-shaped elastic rod, a positioning hammer is formed at the top end of the arc-shaped elastic rod, a groove is formed in the arc-shaped elastic rod of the large turntable, and the arc-shaped elastic rod is connected to the outer end of one side of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668311.1A CN114220682A (en) | 2021-12-30 | 2021-12-30 | Manual-automatic switching mechanism of automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668311.1A CN114220682A (en) | 2021-12-30 | 2021-12-30 | Manual-automatic switching mechanism of automatic change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114220682A true CN114220682A (en) | 2022-03-22 |
Family
ID=80707454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111668311.1A Pending CN114220682A (en) | 2021-12-30 | 2021-12-30 | Manual-automatic switching mechanism of automatic change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114220682A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3175818U (en) * | 2012-03-09 | 2012-05-31 | 慶騰精密科技股▲ふん▼有限公司 | Manual and automatic shiftable power tools |
| CN102496504A (en) * | 2011-12-15 | 2012-06-13 | 常熟开关制造有限公司(原常熟开关厂） | Isolation position locking mechanism of automatic transferring switch |
| CN102543512A (en) * | 2011-12-15 | 2012-07-04 | 常熟开关制造有限公司(原常熟开关厂） | Operating mechanism of power supply conversion switch |
| CN207183101U (en) * | 2017-06-20 | 2018-04-03 | 浙江正泰电器股份有限公司 | The conversion equipment of dual-power transfer switch |
| CN208142056U (en) * | 2018-05-04 | 2018-11-23 | 施耐德电器工业公司 | The padlock mechanism and double power supply automatic transfer switch of double power supply automatic transfer switch |
-
2021
- 2021-12-30 CN CN202111668311.1A patent/CN114220682A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496504A (en) * | 2011-12-15 | 2012-06-13 | 常熟开关制造有限公司(原常熟开关厂） | Isolation position locking mechanism of automatic transferring switch |
| CN102543512A (en) * | 2011-12-15 | 2012-07-04 | 常熟开关制造有限公司(原常熟开关厂） | Operating mechanism of power supply conversion switch |
| JP3175818U (en) * | 2012-03-09 | 2012-05-31 | 慶騰精密科技股▲ふん▼有限公司 | Manual and automatic shiftable power tools |
| CN207183101U (en) * | 2017-06-20 | 2018-04-03 | 浙江正泰电器股份有限公司 | The conversion equipment of dual-power transfer switch |
| CN208142056U (en) * | 2018-05-04 | 2018-11-23 | 施耐德电器工业公司 | The padlock mechanism and double power supply automatic transfer switch of double power supply automatic transfer switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6637681B1 (en) | Safety system to prevent the functioning of a blender or food processor if the top of its cup is not in place | |
| US4297038A (en) | Electric blender | |
| US4335860A (en) | Electric household blender with motor enabled by lid locking | |
| CA1171894A (en) | Magnetic safety interlock for a food processor utilizing vertically oriented, quadrant coded magnets | |
| US7516633B1 (en) | Electric lock | |
| US4506836A (en) | Dual cover and feed tube protector actuation apparatus for a food processor | |
| EP0161897B1 (en) | Scroller jig saw | |
| US10309136B2 (en) | Locking and unlocking mechanism for a door lock | |
| CN107990040B (en) | Rising stem valve lock and intelligent lock control system | |
| US6069545A (en) | Magnetically actuated pushbutton switch | |
| CN216043172U (en) | Locking assembly and cooking utensil | |
| CN109157110B (en) | Cooking apparatus | |
| US3552007A (en) | Battery powered dry shaver having rotary shaving head and retractible trimmer | |
| CN114220682A (en) | Manual-automatic switching mechanism of automatic change-over switch | |
| CN201571916U (en) | Cooking-prepared household electrical equipment | |
| CA1118408A (en) | Safety lock-switch system for household blenders | |
| US3345489A (en) | Electric switch with locking means | |
| CN1575714B (en) | Cooking electric appliance with a working vessel locked on the housing | |
| GB2249368A (en) | Safety device for a domestic appliance | |
| CN213171491U (en) | Water purifier | |
| CN209951028U (en) | Pot cover assembly and cooking utensil with same | |
| CN220699724U (en) | Round cutting device | |
| CN217538212U (en) | Safety lock structure for container of kitchen machine and kitchen machine | |
| CN217214528U (en) | Self-locking switch structure and kitchen waste disposer | |
| CN217959734U (en) | Cooking utensil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220322 |